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author | stanton <stanton> | 1998-09-29 00:25:03 (GMT) |
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committer | stanton <stanton> | 1998-09-29 00:25:03 (GMT) |
commit | c16d45ef706cbb616125e57ec8a1f809bae3c9df (patch) | |
tree | 99c199f65b7d32755dc8f0ee5cc773bd922a74a6 /generic | |
parent | d3b37a36ad09da1989ef6c53fd6fddc71deb2d72 (diff) | |
download | tk-c16d45ef706cbb616125e57ec8a1f809bae3c9df.zip tk-c16d45ef706cbb616125e57ec8a1f809bae3c9df.tar.gz tk-c16d45ef706cbb616125e57ec8a1f809bae3c9df.tar.bz2 |
initial tk8.1a2 version
Diffstat (limited to 'generic')
74 files changed, 14749 insertions, 5662 deletions
diff --git a/generic/prolog.ps b/generic/prolog.ps new file mode 100644 index 0000000..378d503 --- /dev/null +++ b/generic/prolog.ps @@ -0,0 +1,284 @@ +%%BeginProlog +50 dict begin + +% This is a standard prolog for Postscript generated by Tk's canvas +% widget. +% SCCS: @(#) prolog.ps 1.7 96/07/08 17:52:14 + +% The definitions below just define all of the variables used in +% any of the procedures here. This is needed for obscure reasons +% explained on p. 716 of the Postscript manual (Section H.2.7, +% "Initializing Variables," in the section on Encapsulated Postscript). + +/baseline 0 def +/stipimage 0 def +/height 0 def +/justify 0 def +/lineLength 0 def +/spacing 0 def +/stipple 0 def +/strings 0 def +/xoffset 0 def +/yoffset 0 def +/tmpstip null def + +% Define the array ISOLatin1Encoding (which specifies how characters are +% encoded for ISO-8859-1 fonts), if it isn't already present (Postscript +% level 2 is supposed to define it, but level 1 doesn't). + +systemdict /ISOLatin1Encoding known not { + /ISOLatin1Encoding [ + /space /space /space /space /space /space /space /space + /space /space /space /space /space /space /space /space + /space /space /space /space /space /space /space /space + /space /space /space /space /space /space /space /space + /space /exclam /quotedbl /numbersign /dollar /percent /ampersand + /quoteright + /parenleft /parenright /asterisk /plus /comma /minus /period /slash + /zero /one /two /three /four /five /six /seven + /eight /nine /colon /semicolon /less /equal /greater /question + /at /A /B /C /D /E /F /G + /H /I /J /K /L /M /N /O + /P /Q /R /S /T /U /V /W + /X /Y /Z /bracketleft /backslash /bracketright /asciicircum /underscore + /quoteleft /a /b /c /d /e /f /g + /h /i /j /k /l /m /n /o + /p /q /r /s /t /u /v /w + /x /y /z /braceleft /bar /braceright /asciitilde /space + /space /space /space /space /space /space /space /space + /space /space /space /space /space /space /space /space + /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent + /dieresis /space /ring /cedilla /space /hungarumlaut /ogonek /caron + /space /exclamdown /cent /sterling /currency /yen /brokenbar /section + /dieresis /copyright /ordfeminine /guillemotleft /logicalnot /hyphen + /registered /macron + /degree /plusminus /twosuperior /threesuperior /acute /mu /paragraph + /periodcentered + /cedillar /onesuperior /ordmasculine /guillemotright /onequarter + /onehalf /threequarters /questiondown + /Agrave /Aacute /Acircumflex /Atilde /Adieresis /Aring /AE /Ccedilla + /Egrave /Eacute /Ecircumflex /Edieresis /Igrave /Iacute /Icircumflex + /Idieresis + /Eth /Ntilde /Ograve /Oacute /Ocircumflex /Otilde /Odieresis /multiply + /Oslash /Ugrave /Uacute /Ucircumflex /Udieresis /Yacute /Thorn + /germandbls + /agrave /aacute /acircumflex /atilde /adieresis /aring /ae /ccedilla + /egrave /eacute /ecircumflex /edieresis /igrave /iacute /icircumflex + /idieresis + /eth /ntilde /ograve /oacute /ocircumflex /otilde /odieresis /divide + /oslash /ugrave /uacute /ucircumflex /udieresis /yacute /thorn + /ydieresis + ] def +} if + +% font ISOEncode font +% This procedure changes the encoding of a font from the default +% Postscript encoding to ISOLatin1. It's typically invoked just +% before invoking "setfont". The body of this procedure comes from +% Section 5.6.1 of the Postscript book. + +/ISOEncode { + dup length dict begin + {1 index /FID ne {def} {pop pop} ifelse} forall + /Encoding ISOLatin1Encoding def + currentdict + end + + % I'm not sure why it's necessary to use "definefont" on this new + % font, but it seems to be important; just use the name "Temporary" + % for the font. + + /Temporary exch definefont +} bind def + +% StrokeClip +% +% This procedure converts the current path into a clip area under +% the assumption of stroking. It's a bit tricky because some Postscript +% interpreters get errors during strokepath for dashed lines. If +% this happens then turn off dashes and try again. + +/StrokeClip { + {strokepath} stopped { + (This Postscript printer gets limitcheck overflows when) = + (stippling dashed lines; lines will be printed solid instead.) = + [] 0 setdash strokepath} if + clip +} bind def + +% desiredSize EvenPixels closestSize +% +% The procedure below is used for stippling. Given the optimal size +% of a dot in a stipple pattern in the current user coordinate system, +% compute the closest size that is an exact multiple of the device's +% pixel size. This allows stipple patterns to be displayed without +% aliasing effects. + +/EvenPixels { + % Compute exact number of device pixels per stipple dot. + dup 0 matrix currentmatrix dtransform + dup mul exch dup mul add sqrt + + % Round to an integer, make sure the number is at least 1, and compute + % user coord distance corresponding to this. + dup round dup 1 lt {pop 1} if + exch div mul +} bind def + +% width height string StippleFill -- +% +% Given a path already set up and a clipping region generated from +% it, this procedure will fill the clipping region with a stipple +% pattern. "String" contains a proper image description of the +% stipple pattern and "width" and "height" give its dimensions. Each +% stipple dot is assumed to be about one unit across in the current +% user coordinate system. This procedure trashes the graphics state. + +/StippleFill { + % The following code is needed to work around a NeWSprint bug. + + /tmpstip 1 index def + + % Change the scaling so that one user unit in user coordinates + % corresponds to the size of one stipple dot. + 1 EvenPixels dup scale + + % Compute the bounding box occupied by the path (which is now + % the clipping region), and round the lower coordinates down + % to the nearest starting point for the stipple pattern. Be + % careful about negative numbers, since the rounding works + % differently on them. + + pathbbox + 4 2 roll + 5 index div dup 0 lt {1 sub} if cvi 5 index mul 4 1 roll + 6 index div dup 0 lt {1 sub} if cvi 6 index mul 3 2 roll + + % Stack now: width height string y1 y2 x1 x2 + % Below is a doubly-nested for loop to iterate across this area + % in units of the stipple pattern size, going up columns then + % across rows, blasting out a stipple-pattern-sized rectangle at + % each position + + 6 index exch { + 2 index 5 index 3 index { + % Stack now: width height string y1 y2 x y + + gsave + 1 index exch translate + 5 index 5 index true matrix tmpstip imagemask + grestore + } for + pop + } for + pop pop pop pop pop +} bind def + +% -- AdjustColor -- +% Given a color value already set for output by the caller, adjusts +% that value to a grayscale or mono value if requested by the CL +% variable. + +/AdjustColor { + CL 2 lt { + currentgray + CL 0 eq { + .5 lt {0} {1} ifelse + } if + setgray + } if +} bind def + +% x y strings spacing xoffset yoffset justify stipple DrawText -- +% This procedure does all of the real work of drawing text. The +% color and font must already have been set by the caller, and the +% following arguments must be on the stack: +% +% x, y - Coordinates at which to draw text. +% strings - An array of strings, one for each line of the text item, +% in order from top to bottom. +% spacing - Spacing between lines. +% xoffset - Horizontal offset for text bbox relative to x and y: 0 for +% nw/w/sw anchor, -0.5 for n/center/s, and -1.0 for ne/e/se. +% yoffset - Vertical offset for text bbox relative to x and y: 0 for +% nw/n/ne anchor, +0.5 for w/center/e, and +1.0 for sw/s/se. +% justify - 0 for left justification, 0.5 for center, 1 for right justify. +% stipple - Boolean value indicating whether or not text is to be +% drawn in stippled fashion. If text is stippled, +% procedure StippleText must have been defined to call +% StippleFill in the right way. +% +% Also, when this procedure is invoked, the color and font must already +% have been set for the text. + +/DrawText { + /stipple exch def + /justify exch def + /yoffset exch def + /xoffset exch def + /spacing exch def + /strings exch def + + % First scan through all of the text to find the widest line. + + /lineLength 0 def + strings { + stringwidth pop + dup lineLength gt {/lineLength exch def} {pop} ifelse + newpath + } forall + + % Compute the baseline offset and the actual font height. + + 0 0 moveto (TXygqPZ) false charpath + pathbbox dup /baseline exch def + exch pop exch sub /height exch def pop + newpath + + % Translate coordinates first so that the origin is at the upper-left + % corner of the text's bounding box. Remember that x and y for + % positioning are still on the stack. + + translate + lineLength xoffset mul + strings length 1 sub spacing mul height add yoffset mul translate + + % Now use the baseline and justification information to translate so + % that the origin is at the baseline and positioning point for the + % first line of text. + + justify lineLength mul baseline neg translate + + % Iterate over each of the lines to output it. For each line, + % compute its width again so it can be properly justified, then + % display it. + + strings { + dup stringwidth pop + justify neg mul 0 moveto + stipple { + + % The text is stippled, so turn it into a path and print + % by calling StippledText, which in turn calls StippleFill. + % Unfortunately, many Postscript interpreters will get + % overflow errors if we try to do the whole string at + % once, so do it a character at a time. + + gsave + /char (X) def + { + char 0 3 -1 roll put + currentpoint + gsave + char true charpath clip StippleText + grestore + char stringwidth translate + moveto + } forall + grestore + } {show} ifelse + 0 spacing neg translate + } forall +} bind def + +%%EndProlog diff --git a/generic/tk.h b/generic/tk.h index 3e470f0..ac48a9c 100644 --- a/generic/tk.h +++ b/generic/tk.h @@ -6,12 +6,12 @@ * * Copyright (c) 1989-1994 The Regents of the University of California. * Copyright (c) 1994 The Australian National University. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1994-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tk.h 1.211 97/11/20 12:44:45 + * SCCS: @(#) tk.h 1.217 98/02/18 18:33:32 */ #ifndef _TK @@ -25,6 +25,7 @@ * win/makefile.bc * win/makefile.vc * library/tk.tcl + * README, win/README, unix/README, and mac/README * * The release level should be 0 for alpha, 1 for beta, and 2 for * final/patch. The release serial value is the number that follows the @@ -38,12 +39,12 @@ */ #define TK_MAJOR_VERSION 8 -#define TK_MINOR_VERSION 0 -#define TK_RELEASE_LEVEL 2 +#define TK_MINOR_VERSION 1 +#define TK_RELEASE_LEVEL 0 #define TK_RELEASE_SERIAL 2 -#define TK_VERSION "8.0" -#define TK_PATCH_LEVEL "8.0p2" +#define TK_VERSION "8.1" +#define TK_PATCH_LEVEL "8.1a2" /* * A special definition used to allow this header file to be included @@ -97,6 +98,7 @@ typedef struct Tk_ErrorHandler_ *Tk_ErrorHandler; typedef struct Tk_Font_ *Tk_Font; typedef struct Tk_Image__ *Tk_Image; typedef struct Tk_ImageMaster_ *Tk_ImageMaster; +typedef struct Tk_OptionTable_ *Tk_OptionTable; typedef struct Tk_TextLayout_ *Tk_TextLayout; typedef struct Tk_Window_ *Tk_Window; typedef struct Tk_3DBorder_ *Tk_3DBorder; @@ -108,54 +110,164 @@ typedef struct Tk_3DBorder_ *Tk_3DBorder; typedef char *Tk_Uid; /* - * Structure used to specify how to handle argv options. + * The enum below defines the valid types for Tk configuration options + * as implemented by Tk_InitOptions, Tk_SetOptions, etc. */ -typedef struct { - char *key; /* The key string that flags the option in the - * argv array. */ - int type; /* Indicates option type; see below. */ - char *src; /* Value to be used in setting dst; usage - * depends on type. */ - char *dst; /* Address of value to be modified; usage - * depends on type. */ - char *help; /* Documentation message describing this option. */ -} Tk_ArgvInfo; +typedef enum { + TK_OPTION_BOOLEAN, + TK_OPTION_INT, + TK_OPTION_DOUBLE, + TK_OPTION_STRING, + TK_OPTION_STRING_TABLE, + TK_OPTION_COLOR, + TK_OPTION_FONT, + TK_OPTION_BITMAP, + TK_OPTION_BORDER, + TK_OPTION_RELIEF, + TK_OPTION_CURSOR, + TK_OPTION_JUSTIFY, + TK_OPTION_ANCHOR, + TK_OPTION_SYNONYM, + TK_OPTION_PIXELS, + TK_OPTION_WINDOW, + TK_OPTION_END +} Tk_OptionType; /* - * Legal values for the type field of a Tk_ArgvInfo: see the user - * documentation for details. + * Structures of the following type are used by widgets to specify + * their configuration options. Typically each widget has a static + * array of these structures, where each element of the array describes + * a single configuration option. The array is passed to + * Tk_CreateOptionTable. */ -#define TK_ARGV_CONSTANT 15 -#define TK_ARGV_INT 16 -#define TK_ARGV_STRING 17 -#define TK_ARGV_UID 18 -#define TK_ARGV_REST 19 -#define TK_ARGV_FLOAT 20 -#define TK_ARGV_FUNC 21 -#define TK_ARGV_GENFUNC 22 -#define TK_ARGV_HELP 23 -#define TK_ARGV_CONST_OPTION 24 -#define TK_ARGV_OPTION_VALUE 25 -#define TK_ARGV_OPTION_NAME_VALUE 26 -#define TK_ARGV_END 27 +typedef struct Tk_OptionSpec { + Tk_OptionType type; /* Type of option, such as TK_OPTION_COLOR; + * see definitions above. Last option in + * table must have type TK_OPTION_END. */ + char *optionName; /* Name used to specify option in Tcl + * commands. */ + char *dbName; /* Name for option in option database. */ + char *dbClass; /* Class for option in database. */ + char *defValue; /* Default value for option if not specified + * in command line, the option database, + * or the system. */ + int objOffset; /* Where in record to store a Tcl_Obj * that + * holds the value of this option, specified + * as an offset in bytes from the start of + * the record. Use the Tk_Offset macro to + * generate values for this. -1 means don't + * store the Tcl_Obj in the record. */ + int internalOffset; /* Where in record to store the internal + * representation of the value of this option, + * such as an int or XColor *. This field + * is specified as an offset in bytes + * from the start of the record. Use the + * Tk_Offset macro to generate values for it. + * -1 means don't store the internal + * representation in the record. */ + int flags; /* Any combination of the values defined + * below. */ + ClientData clientData; /* An alternate place to put option-specific + * data. Used for the monochrome default value + * for colors, etc. */ + int typeMask; /* An arbitrary bit mask defined by the + * class manager; typically bits correspond + * to certain kinds of options such as all + * those that require a redisplay when they + * change. Tk_SetOptions returns the bit-wise + * OR of the typeMasks of all options that + * were changed. */ +} Tk_OptionSpec; /* - * Flag bits for passing to Tk_ParseArgv: + * Flag values for Tk_OptionSpec structures. These flags are shared by + * Tk_ConfigSpec structures, so be sure to coordinate any changes + * carefully. */ -#define TK_ARGV_NO_DEFAULTS 0x1 -#define TK_ARGV_NO_LEFTOVERS 0x2 -#define TK_ARGV_NO_ABBREV 0x4 -#define TK_ARGV_DONT_SKIP_FIRST_ARG 0x8 +#define TK_OPTION_NULL_OK 1 + +/* + * Macro to use to fill in "offset" fields of Tk_OptionSpecs. + * Computes number of bytes from beginning of structure to a + * given field. + */ + +#ifdef offsetof +#define Tk_Offset(type, field) ((int) offsetof(type, field)) +#else +#define Tk_Offset(type, field) ((int) ((char *) &((type *) 0)->field)) +#endif + +/* + * The following two structures are used for error handling. When + * configuration options are being modified, the old values are + * saved in a Tk_SavedOptions structure. If an error occurs, then the + * contents of the structure can be used to restore all of the old + * values. The contents of this structure are for the private use + * Tk. No-one outside Tk should ever read or write any of the fields + * of these structures. + */ + +typedef struct Tk_SavedOption { + struct TkOption *optionPtr; /* Points to information that describes + * the option. */ + Tcl_Obj *valuePtr; /* The old value of the option, in + * the form of a Tcl object; may be + * NULL if the value wasn't saved as + * an object. */ + double internalForm; /* The old value of the option, in + * some internal representation such + * as an int or (XColor *). Valid + * only if optionPtr->specPtr->objOffset + * is < 0. The space must be large + * enough to accommodate a double, a + * long, or a pointer; right now it + * looks like a double is big + * enough. Also, using a double + * guarantees that the field is + * properly aligned for storing large + * values. */ +} Tk_SavedOption; + +#ifdef TCL_MEM_DEBUG +# define TK_NUM_SAVED_OPTIONS 2 +#else +# define TK_NUM_SAVED_OPTIONS 20 +#endif + +typedef struct Tk_SavedOptions { + char *recordPtr; /* The data structure in which to + * restore configuration options. */ + Tk_Window tkwin; /* Window associated with recordPtr; + * needed to restore certain options. */ + int numItems; /* The number of valid items in + * items field. */ + Tk_SavedOption items[TK_NUM_SAVED_OPTIONS]; + /* Items used to hold old values. */ + struct Tk_SavedOptions *nextPtr; /* Points to next structure in list; + * needed if too many options changed + * to hold all the old values in a + * single structure. NULL means no + * more structures. */ +} Tk_SavedOptions; /* * Structure used to describe application-specific configuration * options: indicates procedures to call to parse an option and - * to return a text string describing an option. + * to return a text string describing an option. THESE ARE + * DEPRECATED; PLEASE USE THE NEW STRUCTURES LISTED ABOVE. */ +/* + * This is a temporary flag used while tkObjConfig and new widgets + * are in development. + */ + +#ifndef __NO_OLD_CONFIG + typedef int (Tk_OptionParseProc) _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, Tk_Window tkwin, char *value, char *widgRec, int offset)); @@ -209,40 +321,15 @@ typedef struct Tk_ConfigSpec { * documentation for details. */ -#define TK_CONFIG_BOOLEAN 1 -#define TK_CONFIG_INT 2 -#define TK_CONFIG_DOUBLE 3 -#define TK_CONFIG_STRING 4 -#define TK_CONFIG_UID 5 -#define TK_CONFIG_COLOR 6 -#define TK_CONFIG_FONT 7 -#define TK_CONFIG_BITMAP 8 -#define TK_CONFIG_BORDER 9 -#define TK_CONFIG_RELIEF 10 -#define TK_CONFIG_CURSOR 11 -#define TK_CONFIG_ACTIVE_CURSOR 12 -#define TK_CONFIG_JUSTIFY 13 -#define TK_CONFIG_ANCHOR 14 -#define TK_CONFIG_SYNONYM 15 -#define TK_CONFIG_CAP_STYLE 16 -#define TK_CONFIG_JOIN_STYLE 17 -#define TK_CONFIG_PIXELS 18 -#define TK_CONFIG_MM 19 -#define TK_CONFIG_WINDOW 20 -#define TK_CONFIG_CUSTOM 21 -#define TK_CONFIG_END 22 - -/* - * Macro to use to fill in "offset" fields of Tk_ConfigInfos. - * Computes number of bytes from beginning of structure to a - * given field. - */ - -#ifdef offsetof -#define Tk_Offset(type, field) ((int) offsetof(type, field)) -#else -#define Tk_Offset(type, field) ((int) ((char *) &((type *) 0)->field)) -#endif +typedef enum { + TK_CONFIG_BOOLEAN, TK_CONFIG_INT, TK_CONFIG_DOUBLE, TK_CONFIG_STRING, + TK_CONFIG_UID, TK_CONFIG_COLOR, TK_CONFIG_FONT, TK_CONFIG_BITMAP, + TK_CONFIG_BORDER, TK_CONFIG_RELIEF, TK_CONFIG_CURSOR, + TK_CONFIG_ACTIVE_CURSOR, TK_CONFIG_JUSTIFY, TK_CONFIG_ANCHOR, + TK_CONFIG_SYNONYM, TK_CONFIG_CAP_STYLE, TK_CONFIG_JOIN_STYLE, + TK_CONFIG_PIXELS, TK_CONFIG_MM, TK_CONFIG_WINDOW, TK_CONFIG_CUSTOM, + TK_CONFIG_END +} Tk_ConfigTypes; /* * Possible values for flags argument to Tk_ConfigureWidget: @@ -251,18 +338,62 @@ typedef struct Tk_ConfigSpec { #define TK_CONFIG_ARGV_ONLY 1 /* - * Possible flag values for Tk_ConfigInfo structures. Any bits at + * Possible flag values for Tk_ConfigSpec structures. Any bits at * or above TK_CONFIG_USER_BIT may be used by clients for selecting * certain entries. Before changing any values here, coordinate with - * tkConfig.c (internal-use-only flags are defined there). + * tkOldConfig.c (internal-use-only flags are defined there). */ -#define TK_CONFIG_COLOR_ONLY 1 -#define TK_CONFIG_MONO_ONLY 2 -#define TK_CONFIG_NULL_OK 4 +#define TK_CONFIG_NULL_OK 1 +#define TK_CONFIG_COLOR_ONLY 2 +#define TK_CONFIG_MONO_ONLY 4 #define TK_CONFIG_DONT_SET_DEFAULT 8 #define TK_CONFIG_OPTION_SPECIFIED 0x10 #define TK_CONFIG_USER_BIT 0x100 +#endif /* __NO_OLD_CONFIG */ + +/* + * Structure used to specify how to handle argv options. + */ + +typedef struct { + char *key; /* The key string that flags the option in the + * argv array. */ + int type; /* Indicates option type; see below. */ + char *src; /* Value to be used in setting dst; usage + * depends on type. */ + char *dst; /* Address of value to be modified; usage + * depends on type. */ + char *help; /* Documentation message describing this option. */ +} Tk_ArgvInfo; + +/* + * Legal values for the type field of a Tk_ArgvInfo: see the user + * documentation for details. + */ + +#define TK_ARGV_CONSTANT 15 +#define TK_ARGV_INT 16 +#define TK_ARGV_STRING 17 +#define TK_ARGV_UID 18 +#define TK_ARGV_REST 19 +#define TK_ARGV_FLOAT 20 +#define TK_ARGV_FUNC 21 +#define TK_ARGV_GENFUNC 22 +#define TK_ARGV_HELP 23 +#define TK_ARGV_CONST_OPTION 24 +#define TK_ARGV_OPTION_VALUE 25 +#define TK_ARGV_OPTION_NAME_VALUE 26 +#define TK_ARGV_END 27 + +/* + * Flag bits for passing to Tk_ParseArgv: + */ + +#define TK_ARGV_NO_DEFAULTS 0x1 +#define TK_ARGV_NO_LEFTOVERS 0x2 +#define TK_ARGV_NO_ABBREV 0x4 +#define TK_ARGV_DONT_SKIP_FIRST_ARG 0x8 /* * Enumerated type for describing actions to be taken in response @@ -287,12 +418,12 @@ typedef enum { * Relief values returned by Tk_GetRelief: */ -#define TK_RELIEF_RAISED 1 -#define TK_RELIEF_FLAT 2 -#define TK_RELIEF_SUNKEN 4 -#define TK_RELIEF_GROOVE 8 -#define TK_RELIEF_RIDGE 16 -#define TK_RELIEF_SOLID 32 +#define TK_RELIEF_FLAT 0 +#define TK_RELIEF_GROOVE 1 +#define TK_RELIEF_RAISED 2 +#define TK_RELIEF_RIDGE 3 +#define TK_RELIEF_SOLID 4 +#define TK_RELIEF_SUNKEN 5 /* * "Which" argument values for Tk_3DBorderGC: @@ -715,6 +846,8 @@ typedef void Tk_ItemInsertProc _ANSI_ARGS_((Tk_Canvas canvas, typedef void Tk_ItemDCharsProc _ANSI_ARGS_((Tk_Canvas canvas, Tk_Item *itemPtr, int first, int last)); +#ifndef __NO_OLD_CONFIG + typedef struct Tk_ItemType { char *name; /* The name of this type of item, such * as "line". */ @@ -764,6 +897,8 @@ typedef struct Tk_ItemType { * a list. */ } Tk_ItemType; +#endif + /* * The following structure provides information about the selection and * the insertion cursor. It is needed by only a few items, such as @@ -782,16 +917,17 @@ typedef struct Tk_CanvasTextInfo { Tk_Item *selItemPtr; /* Pointer to selected item. NULL means * selection isn't in this canvas. * Writable by items. */ - int selectFirst; /* Index of first selected character. - * Writable by items. */ - int selectLast; /* Index of last selected character. - * Writable by items. */ + int selectFirst; /* Character index of first selected + * character. Writable by items. */ + int selectLast; /* Character index of last selected + * character. Writable by items. */ Tk_Item *anchorItemPtr; /* Item corresponding to "selectAnchor": * not necessarily selItemPtr. Read-only * to items. */ - int selectAnchor; /* Fixed end of selection (i.e. "select to" - * operation will use this as one end of the - * selection). Writable by items. */ + int selectAnchor; /* Character index of fixed end of + * selection (i.e. "select to" operation will + * use this as one end of the selection). + * Writable by items. */ Tk_3DBorder insertBorder; /* Used to draw vertical bar for insertion * cursor. Read-only to items. */ int insertWidth; /* Total width of insertion cursor. Read-only @@ -1043,6 +1179,16 @@ EXTERN void Tk_3DVerticalBevel _ANSI_ARGS_((Tk_Window tkwin, int relief)); EXTERN void Tk_AddOption _ANSI_ARGS_((Tk_Window tkwin, char *name, char *value, int priority)); +EXTERN Pixmap Tk_AllocBitmapFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr)); +EXTERN Tk_3DBorder Tk_Alloc3DBorderFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr)); +EXTERN XColor * Tk_AllocColorFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr)); +EXTERN Tk_Cursor Tk_AllocCursorFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr)); +EXTERN Tk_Font Tk_AllocFontFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr)); EXTERN void Tk_BindEvent _ANSI_ARGS_((Tk_BindingTable bindingTable, XEvent *eventPtr, Tk_Window tkwin, int numObjects, ClientData *objectPtr)); @@ -1095,6 +1241,7 @@ EXTERN int Tk_ClipboardAppend _ANSI_ARGS_((Tcl_Interp *interp, char* buffer)); EXTERN int Tk_ClipboardClear _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin)); +#ifndef __NO_OLD_CONFIG EXTERN int Tk_ConfigureInfo _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, Tk_ConfigSpec *specs, char *widgRec, char *argvName, int flags)); @@ -1105,6 +1252,7 @@ EXTERN int Tk_ConfigureWidget _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, Tk_ConfigSpec *specs, int argc, char **argv, char *widgRec, int flags)); +#endif EXTERN void Tk_ConfigureWindow _ANSI_ARGS_((Tk_Window tkwin, unsigned int valueMask, XWindowChanges *valuePtr)); EXTERN Tk_TextLayout Tk_ComputeTextLayout _ANSI_ARGS_((Tk_Font font, @@ -1127,7 +1275,11 @@ EXTERN void Tk_CreateGenericHandler _ANSI_ARGS_(( Tk_GenericProc *proc, ClientData clientData)); EXTERN void Tk_CreateImageType _ANSI_ARGS_(( Tk_ImageType *typePtr)); +#ifndef __NO_OLD_CONFIG EXTERN void Tk_CreateItemType _ANSI_ARGS_((Tk_ItemType *typePtr)); +#endif +EXTERN Tk_OptionTable Tk_CreateOptionTable _ANSI_ARGS_((Tcl_Interp *interp, + CONST Tk_OptionSpec *templatePtr)); EXTERN void Tk_CreatePhotoImageFormat _ANSI_ARGS_(( Tk_PhotoImageFormat *formatPtr)); EXTERN void Tk_CreateSelHandler _ANSI_ARGS_((Tk_Window tkwin, @@ -1160,6 +1312,8 @@ EXTERN void Tk_DeleteGenericHandler _ANSI_ARGS_(( Tk_GenericProc *proc, ClientData clientData)); EXTERN void Tk_DeleteImage _ANSI_ARGS_((Tcl_Interp *interp, char *name)); +EXTERN void Tk_DeleteOptionTable _ANSI_ARGS_(( + Tk_OptionTable optionTable)); EXTERN void Tk_DeleteSelHandler _ANSI_ARGS_((Tk_Window tkwin, Atom selection, Atom target)); EXTERN void Tk_DestroyWindow _ANSI_ARGS_((Tk_Window tkwin)); @@ -1195,18 +1349,34 @@ EXTERN Tk_PhotoHandle Tk_FindPhoto _ANSI_ARGS_((Tcl_Interp *interp, char *imageName)); EXTERN Font Tk_FontId _ANSI_ARGS_((Tk_Font font)); EXTERN void Tk_Free3DBorder _ANSI_ARGS_((Tk_3DBorder border)); +EXTERN void Tk_Free3DBorderFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_FreeBitmap _ANSI_ARGS_((Display *display, Pixmap bitmap)); +EXTERN void Tk_FreeBitmapFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_FreeColor _ANSI_ARGS_((XColor *colorPtr)); +EXTERN void Tk_FreeColorFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_FreeColormap _ANSI_ARGS_((Display *display, Colormap colormap)); +EXTERN void Tk_FreeConfigOptions _ANSI_ARGS_((char *recordPtr, + Tk_OptionTable optionToken, Tk_Window tkwin)); +EXTERN void Tk_FreeSavedOptions _ANSI_ARGS_(( + Tk_SavedOptions *savePtr)); EXTERN void Tk_FreeCursor _ANSI_ARGS_((Display *display, Tk_Cursor cursor)); -EXTERN void Tk_FreeFont _ANSI_ARGS_((Tk_Font)); +EXTERN void Tk_FreeCursorFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); +EXTERN void Tk_FreeFont _ANSI_ARGS_((Tk_Font tkfont)); +EXTERN void Tk_FreeFontFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_FreeGC _ANSI_ARGS_((Display *display, GC gc)); EXTERN void Tk_FreeImage _ANSI_ARGS_((Tk_Image image)); +#ifndef __NO_OLD_CONFIG EXTERN void Tk_FreeOptions _ANSI_ARGS_((Tk_ConfigSpec *specs, char *widgRec, Display *display, int needFlags)); +#endif EXTERN void Tk_FreePixmap _ANSI_ARGS_((Display *display, Pixmap pixmap)); EXTERN void Tk_FreeTextLayout _ANSI_ARGS_(( @@ -1217,41 +1387,58 @@ EXTERN GC Tk_GCForColor _ANSI_ARGS_((XColor *colorPtr, EXTERN void Tk_GeometryRequest _ANSI_ARGS_((Tk_Window tkwin, int reqWidth, int reqHeight)); EXTERN Tk_3DBorder Tk_Get3DBorder _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_Uid colorName)); + Tk_Window tkwin, char *colorName)); +EXTERN Tk_3DBorder Tk_Get3DBorderFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_GetAllBindings _ANSI_ARGS_((Tcl_Interp *interp, Tk_BindingTable bindingTable, ClientData object)); EXTERN int Tk_GetAnchor _ANSI_ARGS_((Tcl_Interp *interp, char *string, Tk_Anchor *anchorPtr)); +EXTERN int Tk_GetAnchorFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr, Tk_Anchor *anchorPtr)); EXTERN char * Tk_GetAtomName _ANSI_ARGS_((Tk_Window tkwin, Atom atom)); EXTERN char * Tk_GetBinding _ANSI_ARGS_((Tcl_Interp *interp, Tk_BindingTable bindingTable, ClientData object, char *eventString)); EXTERN Pixmap Tk_GetBitmap _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_Uid string)); + Tk_Window tkwin, char *string)); EXTERN Pixmap Tk_GetBitmapFromData _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, char *source, int width, int height)); +EXTERN Pixmap Tk_GetBitmapFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN int Tk_GetCapStyle _ANSI_ARGS_((Tcl_Interp *interp, char *string, int *capPtr)); EXTERN XColor * Tk_GetColor _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_Uid name)); + Tk_Window tkwin, char *name)); EXTERN XColor * Tk_GetColorByValue _ANSI_ARGS_((Tk_Window tkwin, XColor *colorPtr)); +EXTERN XColor * Tk_GetColorFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN Colormap Tk_GetColormap _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, char *string)); EXTERN Tk_Cursor Tk_GetCursor _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_Uid string)); + Tk_Window tkwin, char *string)); EXTERN Tk_Cursor Tk_GetCursorFromData _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, char *source, char *mask, int width, int height, int xHot, int yHot, Tk_Uid fg, Tk_Uid bg)); +EXTERN Tk_Cursor Tk_GetCursorFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN Tk_Font Tk_GetFont _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, CONST char *string)); -EXTERN Tk_Font Tk_GetFontFromObj _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tcl_Obj *objPtr)); +EXTERN Tk_Font Tk_GetFontFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); EXTERN void Tk_GetFontMetrics _ANSI_ARGS_((Tk_Font font, Tk_FontMetrics *fmPtr)); +EXTERN Tcl_Obj * Tk_GetOptionInfo _ANSI_ARGS_((Tcl_Interp *interp, + char *recordPtr, Tk_OptionTable optionTable, + Tcl_Obj *namePtr, Tk_Window tkwin)); +EXTERN Tcl_Obj * Tk_GetOptionValue _ANSI_ARGS_(( + Tcl_Interp *interp, char *recordPtr, + Tk_OptionTable optionTable, Tcl_Obj *namePtr, + Tk_Window tkwin)); EXTERN GC Tk_GetGC _ANSI_ARGS_((Tk_Window tkwin, unsigned long valueMask, XGCValues *valuePtr)); EXTERN Tk_Image Tk_GetImage _ANSI_ARGS_((Tcl_Interp *interp, @@ -1260,20 +1447,31 @@ EXTERN Tk_Image Tk_GetImage _ANSI_ARGS_((Tcl_Interp *interp, ClientData clientData)); EXTERN ClientData Tk_GetImageMasterData _ANSI_ARGS_ ((Tcl_Interp *interp, char *name, Tk_ImageType **typePtrPtr)); +#ifndef __NO_OLD_CONFIG EXTERN Tk_ItemType * Tk_GetItemTypes _ANSI_ARGS_((void)); +#endif EXTERN int Tk_GetJoinStyle _ANSI_ARGS_((Tcl_Interp *interp, char *string, int *joinPtr)); EXTERN int Tk_GetJustify _ANSI_ARGS_((Tcl_Interp *interp, char *string, Tk_Justify *justifyPtr)); +EXTERN int Tk_GetJustifyFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr, Tk_Justify *justifyPtr)); +EXTERN int Tk_GetMMFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr, + double *doublePtr)); EXTERN int Tk_GetNumMainWindows _ANSI_ARGS_((void)); EXTERN Tk_Uid Tk_GetOption _ANSI_ARGS_((Tk_Window tkwin, char *name, char *className)); EXTERN int Tk_GetPixels _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, char *string, int *intPtr)); +EXTERN int Tk_GetPixelsFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr, int *intPtr)); EXTERN Pixmap Tk_GetPixmap _ANSI_ARGS_((Display *display, Drawable d, int width, int height, int depth)); EXTERN int Tk_GetRelief _ANSI_ARGS_((Tcl_Interp *interp, char *name, int *reliefPtr)); +EXTERN int Tk_GetReliefFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr, int *resultPtr)); EXTERN void Tk_GetRootCoords _ANSI_ARGS_ ((Tk_Window tkwin, int *xPtr, int *yPtr)); EXTERN int Tk_GetScrollInfo _ANSI_ARGS_((Tcl_Interp *interp, @@ -1301,6 +1499,9 @@ EXTERN void Tk_ImageChanged _ANSI_ARGS_(( int width, int height, int imageWidth, int imageHeight)); EXTERN int Tk_Init _ANSI_ARGS_((Tcl_Interp *interp)); +EXTERN int Tk_InitOptions _ANSI_ARGS_(( + Tcl_Interp *interp, char *recordPtr, + Tk_OptionTable optionToken, Tk_Window tkwin)); EXTERN Atom Tk_InternAtom _ANSI_ARGS_((Tk_Window tkwin, char *name)); EXTERN int Tk_IntersectTextLayout _ANSI_ARGS_(( @@ -1376,6 +1577,8 @@ EXTERN void Tk_QueueWindowEvent _ANSI_ARGS_((XEvent *eventPtr, EXTERN void Tk_RedrawImage _ANSI_ARGS_((Tk_Image image, int imageX, int imageY, int width, int height, Drawable drawable, int drawableX, int drawableY)); +EXTERN void Tk_RestoreSavedOptions _ANSI_ARGS_(( + Tk_SavedOptions *savePtr)); EXTERN void Tk_ResizeWindow _ANSI_ARGS_((Tk_Window tkwin, int width, int height)); EXTERN int Tk_RestackWindow _ANSI_ARGS_((Tk_Window tkwin, @@ -1389,6 +1592,11 @@ EXTERN void Tk_SetBackgroundFromBorder _ANSI_ARGS_(( Tk_Window tkwin, Tk_3DBorder border)); EXTERN void Tk_SetClass _ANSI_ARGS_((Tk_Window tkwin, char *className)); +EXTERN int Tk_SetOptions _ANSI_ARGS_(( + Tcl_Interp *interp, char *recordPtr, + Tk_OptionTable optionTable, int objc, + Tcl_Obj *CONST objv[], Tk_Window tkwin, + Tk_SavedOptions *savePtr, int *maskPtr)); EXTERN void Tk_SetGrid _ANSI_ARGS_((Tk_Window tkwin, int reqWidth, int reqHeight, int gridWidth, int gridHeight)); @@ -1442,61 +1650,73 @@ EXTERN void Tk_UpdatePointer _ANSI_ARGS_((Tk_Window tkwin, EXTERN int Tk_AfterCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_BellCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_BellObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_BindCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_BindtagsCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_ButtonCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_ButtonObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_CanvasCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_CheckbuttonCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_CheckbuttonObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_ClipboardCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_ChooseColorCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_ChooseFontCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_ChooseColorObjCmd _ANSI_ARGS_(( + ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *CONST objv[])); +EXTERN int Tk_ChooseDirectoryObjCmd _ANSI_ARGS_(( + ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *CONST objv[])); +EXTERN int Tk_ChooseFontObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_DestroyCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_EntryCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_EventCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_EventObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_FileeventCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_FrameCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_FocusCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_FocusObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_FontObjCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int objc, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +EXTERN int Tk_GetOpenFileObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +EXTERN int Tk_GetSaveFileObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])); -EXTERN int Tk_GetOpenFileCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_GetSaveFileCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_GrabCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_GridCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_ImageCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_LabelCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_LabelObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_ListboxCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_LowerCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_MenuCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_MenubuttonCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_MessageBoxCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_MessageBoxObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_MessageCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_OptionCmd _ANSI_ARGS_((ClientData clientData, @@ -1505,8 +1725,9 @@ EXTERN int Tk_PackCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_PlaceCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_RadiobuttonCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_RadiobuttonObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_RaiseCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_ScaleCmd _ANSI_ARGS_((ClientData clientData, @@ -1517,6 +1738,9 @@ EXTERN int Tk_SelectionCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_SendCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_SendObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_TextCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_TkObjCmd _ANSI_ARGS_((ClientData clientData, @@ -1526,8 +1750,9 @@ EXTERN int Tk_TkwaitCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN int Tk_ToplevelCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); -EXTERN int Tk_UpdateCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +EXTERN int Tk_UpdateObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); EXTERN int Tk_WinfoObjCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])); diff --git a/generic/tk3d.c b/generic/tk3d.c index 53eec8b..36399cc 100644 --- a/generic/tk3d.c +++ b/generic/tk3d.c @@ -10,36 +10,162 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tk3d.c 1.60 97/01/13 17:23:10 + * SCCS: @(#) tk3d.c 1.67 97/12/24 15:50:00 */ -#include <tk3d.h> +#include "tk3d.h" /* - * Hash table to map from a border's values (color, etc.) to a - * Border structure for those values. + * Hash table to map from a string color name to a TkBorder structure + * that can be used to draw borders with that color. */ static Tcl_HashTable borderTable; -typedef struct { - Tk_Uid colorName; /* Color for border. */ - Colormap colormap; /* Colormap used for allocating border - * colors. */ - Screen *screen; /* Screen on which border will be drawn. */ -} BorderKey; static int initialized = 0; /* 0 means static structures haven't * been initialized yet. */ +/* + * The following table defines the string values for reliefs, which are + * used by Tk_GetReliefFromObj. + */ + +static char *reliefStrings[] = {"flat", "groove", "raised", "ridge", "solid", + "sunken", (char *) NULL}; /* * Forward declarations for procedures defined in this file: */ static void BorderInit _ANSI_ARGS_((void)); +static void DupBorderObjProc _ANSI_ARGS_((Tcl_Obj *srcObjPtr, + Tcl_Obj *dupObjPtr)); +static void FreeBorderObjProc _ANSI_ARGS_((Tcl_Obj *objPtr)); static int Intersect _ANSI_ARGS_((XPoint *a1Ptr, XPoint *a2Ptr, XPoint *b1Ptr, XPoint *b2Ptr, XPoint *iPtr)); +static void InitBorderObj _ANSI_ARGS_((Tcl_Obj *objPtr)); static void ShiftLine _ANSI_ARGS_((XPoint *p1Ptr, XPoint *p2Ptr, int distance, XPoint *p3Ptr)); + +/* + * The following structure defines the implementation of the "border" Tcl + * object, used for drawing. The border object remembers the hash table entry + * associated with a border. The actual allocation and deallocation of the + * border should be done by the configuration package when the border option + * is set. + */ + +static Tcl_ObjType borderObjType = { + "border", /* name */ + FreeBorderObjProc, /* freeIntRepProc */ + DupBorderObjProc, /* dupIntRepProc */ + NULL, /* updateStringProc */ + NULL /* setFromAnyProc */ +}; + +/* + *---------------------------------------------------------------------- + * + * Tk_AllocBorderFromObj -- + * + * Given a Tcl_Obj *, map the value to a corresponding + * Tk_3DBorder structure based on the tkwin given. + * + * Results: + * The return value is a token for a data structure describing a + * 3-D border. This token may be passed to procedures such as + * Tk_Draw3DRectangle and Tk_Free3DBorder. If an error prevented + * the border from being created then NULL is returned and an error + * message will be left in the interp's result. + * + * Side effects: + * The border is added to an internal database with a reference + * count. For each call to this procedure, there should eventually + * be a call to Tk_FreeBorderFromObj so that the database is + * cleaned up when borders aren't in use anymore. + * + *---------------------------------------------------------------------- + */ + +Tk_3DBorder +Tk_Alloc3DBorderFromObj(interp, tkwin, objPtr) + Tcl_Interp *interp; /* Interp for error results. */ + Tk_Window tkwin; /* Need the screen the border is used on.*/ + Tcl_Obj *objPtr; /* Object giving name of color for window + * background. */ +{ + TkBorder *borderPtr; + + if (objPtr->typePtr != &borderObjType) { + InitBorderObj(objPtr); + } + borderPtr = (TkBorder *) objPtr->internalRep.twoPtrValue.ptr1; + + /* + * If the object currently points to a TkBorder, see if it's the + * one we want. If so, increment its reference count and return. + */ + + if (borderPtr != NULL) { + if (borderPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a border that's + * no longer in use. Clear the reference. + */ + + FreeBorderObjProc(objPtr); + borderPtr = NULL; + } else if ((Tk_Screen(tkwin) == borderPtr->screen) + && (Tk_Colormap(tkwin) == borderPtr->colormap)) { + borderPtr->resourceRefCount++; + return (Tk_3DBorder) borderPtr; + } + } + + /* + * The object didn't point to the border that we wanted. Search + * the list of borders with the same name to see if one of the + * others is the right one. + */ + + /* + * If the cached value is NULL, either the object type was not a + * color going in, or the object is a color type but had + * previously been freed. + * + * If the value is not NULL, the internal rep is the value + * of the color the last time this object was accessed. Check + * the screen and colormap of the last access, and if they + * match, we are done. + */ + + if (borderPtr != NULL) { + TkBorder *firstBorderPtr = + (TkBorder *) Tcl_GetHashValue(borderPtr->hashPtr); + FreeBorderObjProc(objPtr); + for (borderPtr = firstBorderPtr ; borderPtr != NULL; + borderPtr = borderPtr->nextPtr) { + if ((Tk_Screen(tkwin) == borderPtr->screen) + && (Tk_Colormap(tkwin) == borderPtr->colormap)) { + borderPtr->resourceRefCount++; + borderPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) borderPtr; + return (Tk_3DBorder) borderPtr; + } + } + } + + /* + * Still no luck. Call Tk_Get3DBorder to allocate a new border. + */ + + borderPtr = (TkBorder *) Tk_Get3DBorder(interp, tkwin, + Tcl_GetString(objPtr)); + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) borderPtr; + if (borderPtr != NULL) { + borderPtr->objRefCount++; + } + return (Tk_3DBorder) borderPtr; +} /* *-------------------------------------------------------------- @@ -49,12 +175,11 @@ static void ShiftLine _ANSI_ARGS_((XPoint *p1Ptr, XPoint *p2Ptr, * Create a data structure for displaying a 3-D border. * * Results: - * The return value is a token for a data structure - * describing a 3-D border. This token may be passed - * to Tk_Draw3DRectangle and Tk_Free3DBorder. If an - * error prevented the border from being created then - * NULL is returned and an error message will be left - * in interp->result. + * The return value is a token for a data structure describing a + * 3-D border. This token may be passed to procedures such as + * Tk_Draw3DRectangle and Tk_Free3DBorder. If an error prevented + * the border from being created then NULL is returned and an error + * message will be left in the interp's result. * * Side effects: * Data structures, graphics contexts, etc. are allocated. @@ -69,70 +194,72 @@ Tk_Get3DBorder(interp, tkwin, colorName) Tcl_Interp *interp; /* Place to store an error message. */ Tk_Window tkwin; /* Token for window in which border will * be drawn. */ - Tk_Uid colorName; /* String giving name of color + char *colorName; /* String giving name of color * for window background. */ { - BorderKey key; Tcl_HashEntry *hashPtr; - register TkBorder *borderPtr; + TkBorder *borderPtr, *existingBorderPtr; int new; XGCValues gcValues; + XColor *bgColorPtr; if (!initialized) { BorderInit(); } - /* - * First, check to see if there's already a border that will work - * for this request. - */ - - key.colorName = colorName; - key.colormap = Tk_Colormap(tkwin); - key.screen = Tk_Screen(tkwin); - - hashPtr = Tcl_CreateHashEntry(&borderTable, (char *) &key, &new); + hashPtr = Tcl_CreateHashEntry(&borderTable, colorName, &new); if (!new) { - borderPtr = (TkBorder *) Tcl_GetHashValue(hashPtr); - borderPtr->refCount++; + existingBorderPtr = (TkBorder *) Tcl_GetHashValue(hashPtr); + for (borderPtr = existingBorderPtr; borderPtr != NULL; + borderPtr = borderPtr->nextPtr) { + if ((Tk_Screen(tkwin) == borderPtr->screen) + && (Tk_Colormap(tkwin) == borderPtr->colormap)) { + borderPtr->resourceRefCount++; + return (Tk_3DBorder) borderPtr; + } + } } else { - XColor *bgColorPtr; + existingBorderPtr = NULL; + } - /* - * No satisfactory border exists yet. Initialize a new one. - */ - - bgColorPtr = Tk_GetColor(interp, tkwin, colorName); - if (bgColorPtr == NULL) { + /* + * No satisfactory border exists yet. Initialize a new one. + */ + + bgColorPtr = Tk_GetColor(interp, tkwin, colorName); + if (bgColorPtr == NULL) { + if (new) { Tcl_DeleteHashEntry(hashPtr); - return NULL; } - - borderPtr = TkpGetBorder(); - borderPtr->screen = Tk_Screen(tkwin); - borderPtr->visual = Tk_Visual(tkwin); - borderPtr->depth = Tk_Depth(tkwin); - borderPtr->colormap = key.colormap; - borderPtr->refCount = 1; - borderPtr->bgColorPtr = bgColorPtr; - borderPtr->darkColorPtr = NULL; - borderPtr->lightColorPtr = NULL; - borderPtr->shadow = None; - borderPtr->bgGC = None; - borderPtr->darkGC = None; - borderPtr->lightGC = None; - borderPtr->hashPtr = hashPtr; - Tcl_SetHashValue(hashPtr, borderPtr); - - /* - * Create the information for displaying the background color, - * but delay the allocation of shadows until they are actually - * needed for drawing. - */ - - gcValues.foreground = borderPtr->bgColorPtr->pixel; - borderPtr->bgGC = Tk_GetGC(tkwin, GCForeground, &gcValues); + return NULL; } + + borderPtr = TkpGetBorder(); + borderPtr->screen = Tk_Screen(tkwin); + borderPtr->visual = Tk_Visual(tkwin); + borderPtr->depth = Tk_Depth(tkwin); + borderPtr->colormap = Tk_Colormap(tkwin); + borderPtr->resourceRefCount = 1; + borderPtr->objRefCount = 0; + borderPtr->bgColorPtr = bgColorPtr; + borderPtr->darkColorPtr = NULL; + borderPtr->lightColorPtr = NULL; + borderPtr->shadow = None; + borderPtr->bgGC = None; + borderPtr->darkGC = None; + borderPtr->lightGC = None; + borderPtr->hashPtr = hashPtr; + borderPtr->nextPtr = existingBorderPtr; + Tcl_SetHashValue(hashPtr, borderPtr); + + /* + * Create the information for displaying the background color, + * but delay the allocation of shadows until they are actually + * needed for drawing. + */ + + gcValues.foreground = borderPtr->bgColorPtr->pixel; + borderPtr->bgGC = Tk_GetGC(tkwin, GCForeground, &gcValues); return (Tk_3DBorder) borderPtr; } @@ -208,7 +335,7 @@ Tk_NameOf3DBorder(border) { TkBorder *borderPtr = (TkBorder *) border; - return ((BorderKey *) borderPtr->hashPtr->key.words)->colorName; + return borderPtr->hashPtr->key.string; } /* @@ -303,34 +430,51 @@ void Tk_Free3DBorder(border) Tk_3DBorder border; /* Token for border to be released. */ { - register TkBorder *borderPtr = (TkBorder *) border; + TkBorder *borderPtr = (TkBorder *) border; Display *display = DisplayOfScreen(borderPtr->screen); + TkBorder *prevPtr; - borderPtr->refCount--; - if (borderPtr->refCount == 0) { - TkpFreeBorder(borderPtr); - if (borderPtr->bgColorPtr != NULL) { - Tk_FreeColor(borderPtr->bgColorPtr); - } - if (borderPtr->darkColorPtr != NULL) { - Tk_FreeColor(borderPtr->darkColorPtr); - } - if (borderPtr->lightColorPtr != NULL) { - Tk_FreeColor(borderPtr->lightColorPtr); - } - if (borderPtr->shadow != None) { - Tk_FreeBitmap(display, borderPtr->shadow); - } - if (borderPtr->bgGC != None) { - Tk_FreeGC(display, borderPtr->bgGC); - } - if (borderPtr->darkGC != None) { - Tk_FreeGC(display, borderPtr->darkGC); + borderPtr->resourceRefCount--; + if (borderPtr->resourceRefCount > 0) { + return; + } + + prevPtr = (TkBorder *) Tcl_GetHashValue(borderPtr->hashPtr); + TkpFreeBorder(borderPtr); + if (borderPtr->bgColorPtr != NULL) { + Tk_FreeColor(borderPtr->bgColorPtr); + } + if (borderPtr->darkColorPtr != NULL) { + Tk_FreeColor(borderPtr->darkColorPtr); + } + if (borderPtr->lightColorPtr != NULL) { + Tk_FreeColor(borderPtr->lightColorPtr); + } + if (borderPtr->shadow != None) { + Tk_FreeBitmap(display, borderPtr->shadow); + } + if (borderPtr->bgGC != None) { + Tk_FreeGC(display, borderPtr->bgGC); + } + if (borderPtr->darkGC != None) { + Tk_FreeGC(display, borderPtr->darkGC); + } + if (borderPtr->lightGC != None) { + Tk_FreeGC(display, borderPtr->lightGC); + } + if (prevPtr == borderPtr) { + if (borderPtr->nextPtr == NULL) { + Tcl_DeleteHashEntry(borderPtr->hashPtr); + } else { + Tcl_SetHashValue(borderPtr->hashPtr, borderPtr->nextPtr); } - if (borderPtr->lightGC != None) { - Tk_FreeGC(display, borderPtr->lightGC); + } else { + while (prevPtr->nextPtr != borderPtr) { + prevPtr = prevPtr->nextPtr; } - Tcl_DeleteHashEntry(borderPtr->hashPtr); + prevPtr->nextPtr = borderPtr->nextPtr; + } + if (borderPtr->objRefCount == 0) { ckfree((char *) borderPtr); } } @@ -338,6 +482,105 @@ Tk_Free3DBorder(border) /* *---------------------------------------------------------------------- * + * Tk_Free3DBorderFromObj -- + * + * This procedure is called to release a border allocated by + * Tk_Alloc3DBorderFromObj. It does not throw away the Tcl_Obj *; + * it only gets rid of the hash table entry for this border + * and clears the cached value that is normally stored in the object. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with the border represented by + * objPtr is decremented, and the border's resources are released + * to X if there are no remaining uses for it. + * + *---------------------------------------------------------------------- + */ + +void +Tk_Free3DBorderFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window this border lives in. Needed + * for the screen and colormap values. */ + Tcl_Obj *objPtr; /* The Tcl_Obj * to be freed. */ +{ + Tk_Free3DBorder(Tk_Get3DBorderFromObj(tkwin, objPtr)); +} + +/* + *--------------------------------------------------------------------------- + * + * FreeBorderObjProc -- + * + * This proc is called to release an object reference to a border. + * Called when the object's internal rep is released or when + * the cached borderPtr needs to be changed. + * + * Results: + * None. + * + * Side effects: + * The object reference count is decremented. When both it + * and the hash ref count go to zero, the border's resources + * are released. + * + *--------------------------------------------------------------------------- + */ + +static void +FreeBorderObjProc(objPtr) + Tcl_Obj *objPtr; /* The object we are releasing. */ +{ + TkBorder *borderPtr = (TkBorder *) objPtr->internalRep.twoPtrValue.ptr1; + + if (borderPtr != NULL) { + borderPtr->objRefCount--; + if ((borderPtr->objRefCount == 0) + && (borderPtr->resourceRefCount == 0)) { + ckfree((char *) borderPtr); + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; + } +} + +/* + *--------------------------------------------------------------------------- + * + * DupBorderObjProc -- + * + * When a cached border object is duplicated, this is called to + * update the internal reps. + * + * Results: + * None. + * + * Side effects: + * The border's objRefCount is incremented and the internal rep + * of the copy is set to point to it. + * + *--------------------------------------------------------------------------- + */ + +static void +DupBorderObjProc(srcObjPtr, dupObjPtr) + Tcl_Obj *srcObjPtr; /* The object we are copying from. */ + Tcl_Obj *dupObjPtr; /* The object we are copying to. */ +{ + TkBorder *borderPtr = (TkBorder *) srcObjPtr->internalRep.twoPtrValue.ptr1; + + dupObjPtr->typePtr = srcObjPtr->typePtr; + dupObjPtr->internalRep.twoPtrValue.ptr1 = (VOID *) borderPtr; + + if (borderPtr != NULL) { + borderPtr->objRefCount++; + } +} + +/* + *---------------------------------------------------------------------- + * * Tk_SetBackgroundFromBorder -- * * Change the background of a window to one appropriate for a given @@ -365,6 +608,35 @@ Tk_SetBackgroundFromBorder(tkwin, border) /* *---------------------------------------------------------------------- * + * Tk_GetReliefFromObj -- + * + * Return an integer value based on the value of the objPtr. + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * The object gets converted by Tcl_GetIndexFromObj. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetReliefFromObj(interp, objPtr, resultPtr) + Tcl_Interp *interp; /* Used for error reporting. */ + Tcl_Obj *objPtr; /* The object we are trying to get the + * value from. */ + int *resultPtr; /* Where to place the answer. */ +{ + return Tcl_GetIndexFromObj(interp, objPtr, reliefStrings, "relief", 0, + resultPtr); +} + +/* + *---------------------------------------------------------------------- + * * Tk_GetRelief -- * * Parse a relief description and return the corresponding @@ -407,8 +679,11 @@ Tk_GetRelief(interp, name, reliefPtr) } else if ((c == 's') && (strncmp(name, "sunken", length) == 0)) { *reliefPtr = TK_RELIEF_SUNKEN; } else { - sprintf(interp->result, "bad relief type \"%.50s\": must be %s", + char buf[200]; + + sprintf(buf, "bad relief type \"%.50s\": must be %s", name, "flat, groove, raised, ridge, solid, or sunken"); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -785,7 +1060,7 @@ static void BorderInit() { initialized = 1; - Tcl_InitHashTable(&borderTable, sizeof(BorderKey)/sizeof(int)); + Tcl_InitHashTable(&borderTable, TCL_STRING_KEYS); } /* @@ -947,3 +1222,167 @@ Intersect(a1Ptr, a2Ptr, b1Ptr, b2Ptr, iPtr) } return 0; } + +/* + *---------------------------------------------------------------------- + * + * Tk_Get3DBorderFromObj -- + * + * Returns the border referred to by a Tcl object. The border must + * already have been allocated via a call to Tk_Alloc3DBorderFromObj + * or Tk_Get3DBorder. + * + * Results: + * Returns the Tk_3DBorder that matches the tkwin and the string rep + * of the name of the border given in objPtr. + * + * Side effects: + * If the object is not already a border, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +Tk_3DBorder +Tk_Get3DBorderFromObj(tkwin, objPtr) + Tk_Window tkwin; + Tcl_Obj *objPtr; /* The object whose string value selects + * a border. */ +{ + TkBorder *borderPtr = NULL; + Tcl_HashEntry *hashPtr; + + if (objPtr->typePtr != &borderObjType) { + InitBorderObj(objPtr); + } + + borderPtr = (TkBorder *) objPtr->internalRep.twoPtrValue.ptr1; + if (borderPtr != NULL) { + if ((borderPtr->resourceRefCount > 0) + && (Tk_Screen(tkwin) == borderPtr->screen) + && (Tk_Colormap(tkwin) == borderPtr->colormap)) { + /* + * The object already points to the right border structure. + * Just return it. + */ + + return (Tk_3DBorder) borderPtr; + } + hashPtr = borderPtr->hashPtr; + FreeBorderObjProc(objPtr); + } else { + hashPtr = Tcl_FindHashEntry(&borderTable, Tcl_GetString(objPtr)); + if (hashPtr == NULL) { + goto error; + } + } + + /* + * At this point we've got a hash table entry, off of which hang + * one or more TkBorder structures. See if any of them will work. + */ + + for (borderPtr = (TkBorder *) Tcl_GetHashValue(hashPtr); + (borderPtr != NULL); borderPtr = borderPtr->nextPtr) { + if ((Tk_Screen(tkwin) == borderPtr->screen) + && (Tk_Colormap(tkwin) == borderPtr->colormap)) { + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) borderPtr; + borderPtr->objRefCount++; + return (Tk_3DBorder) borderPtr; + } + } + + error: + panic("Tk_Get3DBorderFromObj called with non-existent border!"); + /* + * The following code isn't reached; it's just there to please compilers. + */ + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * InitBorderObj -- + * + * Attempt to generate a border internal form for the Tcl object + * "objPtr". + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * If no error occurs, a blank internal format for a border value + * is intialized. The final form cannot be done without a Tk_Window. + * + *---------------------------------------------------------------------- + */ + +static void +InitBorderObj(objPtr) + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetString(objPtr); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &borderObjType; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; +} + +/* + *---------------------------------------------------------------------- + * + * TkDebugBorder -- + * + * This procedure returns debugging information about a border. + * + * Results: + * The return value is a list with one sublist for each TkBorder + * corresponding to "name". Each sublist has two elements that + * contain the resourceRefCount and objRefCount fields from the + * TkBorder structure. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj * +TkDebugBorder(tkwin, name) + Tk_Window tkwin; /* The window in which the border will be + * used (not currently used). */ + char *name; /* Name of the desired color. */ +{ + TkBorder *borderPtr; + Tcl_HashEntry *hashPtr; + Tcl_Obj *resultPtr, *objPtr; + + resultPtr = Tcl_NewObj(); + hashPtr = Tcl_FindHashEntry(&borderTable, name); + if (hashPtr != NULL) { + borderPtr = (TkBorder *) Tcl_GetHashValue(hashPtr); + if (borderPtr == NULL) { + panic("TkDebugBorder found empty hash table entry"); + } + for ( ; (borderPtr != NULL); borderPtr = borderPtr->nextPtr) { + objPtr = Tcl_NewObj(); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(borderPtr->resourceRefCount)); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(borderPtr->objRefCount)); + Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); + } + } + return resultPtr; +} diff --git a/generic/tk3d.h b/generic/tk3d.h index cd9ecd5..4e17eb3 100644 --- a/generic/tk3d.h +++ b/generic/tk3d.h @@ -4,12 +4,12 @@ * Declarations of types and functions shared by the 3d border * module. * - * Copyright (c) 1996 by Sun Microsystems, Inc. + * Copyright (c) 1996-1997 by Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tk3d.h 1.1 96/11/04 13:52:59 + * SCCS: @(#) tk3d.h 1.4 97/12/24 15:50:02 */ #ifndef _TK3D @@ -18,13 +18,13 @@ #include <tkInt.h> /* - * One of the following data structures is allocated for - * each 3-D border currently in use. Structures of this - * type are indexed by borderTable, so that a single - * structure can be shared for several uses. + * One of the following data structures is allocated for each 3-D border + * currently in use. Structures of this type are indexed by + * borderTable, so that a single structure can be shared for several + * uses. */ -typedef struct { +typedef struct TkBorder { Screen *screen; /* Screen on which the border will be used. */ Visual *visual; /* Visual for all windows and pixmaps using * the border. */ @@ -32,8 +32,18 @@ typedef struct { * the border will be used. */ Colormap colormap; /* Colormap out of which pixels are * allocated. */ - int refCount; /* Number of different users of - * this border. */ + int resourceRefCount; /* Number of active uses of this color (each + * active use corresponds to a call to + * Tk_Alloc3DBorderFromObj or Tk_Get3DBorder). + * If this count is 0, then this structure + * is no longer valid and it isn't present + * in borderTable: it is being kept around + * only because there are objects referring + * to it. The structure is freed when + * resourceRefCount and objRefCount are + * both 0. */ + int objRefCount; /* The number of Tcl objects that reference + * this structure. */ XColor *bgColorPtr; /* Background color (intensity * between lightColorPtr and * darkColorPtr). */ @@ -58,6 +68,11 @@ typedef struct { * haven't been allocated yet. */ Tcl_HashEntry *hashPtr; /* Entry in borderTable (needed in * order to delete structure). */ + struct TkBorder *nextPtr; /* Points to the next TkBorder structure with + * the same color name. Borders with the + * same name but different screens or + * colormaps are chained together off a + * single entry in borderTable. */ } TkBorder; diff --git a/generic/tkArgv.c b/generic/tkArgv.c index 5842687..66a703c 100644 --- a/generic/tkArgv.c +++ b/generic/tkArgv.c @@ -5,12 +5,12 @@ * argv-argc parsing. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkArgv.c 1.21 97/04/25 16:50:27 + * SCCS: @(#) tkArgv.c 1.22 97/11/07 21:13:03 */ #include "tkPort.h" @@ -45,7 +45,7 @@ static void PrintUsage _ANSI_ARGS_((Tcl_Interp *interp, * * Results: * The return value is a standard Tcl return value. If an - * error occurs then an error message is left in interp->result. + * error occurs then an error message is left in the interp's result. * Under normal conditions, both *argcPtr and *argv are modified * to return the arguments that couldn't be processed here (they * didn't match the option table, or followed an TK_ARGV_REST @@ -291,10 +291,14 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags) srcIndex += 2; argc -= 2; break; - default: - sprintf(interp->result, "bad argument type %d in Tk_ArgvInfo", + default: { + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "bad argument type %d in Tk_ArgvInfo", infoPtr->type); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; + } } } @@ -328,7 +332,7 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags) * Generate a help string describing command-line options. * * Results: - * Interp->result will be modified to hold a help string + * The interp's result will be modified to hold a help string * describing all the options in argTable, plus all those * in the default table unless TK_ARGV_NO_DEFAULTS is * specified in flags. @@ -353,7 +357,7 @@ PrintUsage(interp, argTable, flags) int width, i, numSpaces; #define NUM_SPACES 20 static char spaces[] = " "; - char tmp[30]; + char tmp[TCL_DOUBLE_SPACE]; /* * First, compute the width of the widest option key, so that we diff --git a/generic/tkBind.c b/generic/tkBind.c index bb37b00..0aa0e9e 100644 --- a/generic/tkBind.c +++ b/generic/tkBind.c @@ -5,12 +5,12 @@ * with X events or sequences of X events. * * Copyright (c) 1989-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkBind.c 1.133 97/07/01 17:59:53 + * SCCS: @(#) tkBind.c 1.144 98/02/18 17:08:07 */ #include "tkPort.h" @@ -571,6 +571,20 @@ static int flagArray[TK_LASTEVENT] = { }; /* + * The following table is used to map between the location where an + * generated event should be queued and the string used to specify the + * location. + */ + +static TkStateMap queuePosition[] = { + {-1, "now"}, + {TCL_QUEUE_HEAD, "head"}, + {TCL_QUEUE_MARK, "mark"}, + {TCL_QUEUE_TAIL, "tail"}, + {-2, NULL} +}; + +/* * The following tables are used as a two-way map between X's internal * numeric values for fields in an XEvent and the strings used in Tcl. The * tables are used both when constructing an XEvent from user input and @@ -644,7 +658,8 @@ static int GetVirtualEvent _ANSI_ARGS_((Tcl_Interp *interp, static Tk_Uid GetVirtualEventUid _ANSI_ARGS_((Tcl_Interp *interp, char *virtString)); static int HandleEventGenerate _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window main, int argc, char **argv)); + Tk_Window main, int objc, + Tcl_Obj *CONST objv[])); static void InitKeymapInfo _ANSI_ARGS_((TkDisplay *dispPtr)); static void InitVirtualEventTable _ANSI_ARGS_(( VirtualEventTable *vetPtr)); @@ -652,9 +667,14 @@ static PatSeq * MatchPatterns _ANSI_ARGS_((TkDisplay *dispPtr, BindingTable *bindPtr, PatSeq *psPtr, PatSeq *bestPtr, ClientData *objectPtr, PatSeq **sourcePtrPtr)); +static int NameToWindow _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window main, Tcl_Obj *objPtr, + Tk_Window *tkwinPtr)); static int ParseEventDescription _ANSI_ARGS_((Tcl_Interp *interp, char **eventStringPtr, Pattern *patPtr, unsigned long *eventMaskPtr)); +static void SetKeycodeAndState _ANSI_ARGS_((Tk_Window tkwin, + KeySym keySym, XEvent *eventPtr)); /* * The following define is used as a short circuit for the callback @@ -776,6 +796,7 @@ TkBindFree(mainPtr) bindInfoPtr = (BindInfo *) mainPtr->bindInfo; DeleteVirtualEventTable(&bindInfoPtr->virtualEventTable); + ckfree((char *) bindInfoPtr); mainPtr->bindInfo = NULL; } @@ -890,7 +911,7 @@ Tk_DeleteBindingTable(bindingTable) * Results: * The return value is 0 if an error occurred while setting * up the binding. In this case, an error message will be - * left in interp->result. If all went well then the return + * left in the interp's result. If all went well then the return * value is a mask of the event types that must be made * available to Tk_BindEvent in order to properly detect when * this binding triggers. This value can be used to determine @@ -995,7 +1016,7 @@ Tk_CreateBinding(interp, bindingTable, object, eventString, command, append) * Results: * The return value is 0 if an error occurred while setting * up the binding. In this case, an error message will be - * left in interp->result. If all went well then the return + * left in the interp's result. If all went well then the return * value is a mask of the event types that must be made * available to Tk_BindEvent in order to properly detect when * this binding triggers. This value can be used to determine @@ -1079,7 +1100,7 @@ TkCreateBindingProcedure(interp, bindingTable, object, eventString, * * Results: * The result is a standard Tcl return value. If an error - * occurs then interp->result will contain an error message. + * occurs then the interp's result will contain an error message. * * Side effects: * The binding given by object and eventString is removed @@ -1174,7 +1195,7 @@ Tk_DeleteBinding(interp, bindingTable, object, eventString) * given by bindingTable. If there is no binding for * eventString, or if eventString is improperly formed, * then NULL is returned and an error message is left in - * interp->result. The return value is semi-static: it + * the interp's result. The return value is semi-static: it * will persist until the binding is changed or deleted. * * Side effects: @@ -1217,7 +1238,7 @@ Tk_GetBinding(interp, bindingTable, object, eventString) * associated with a given object. * * Results: - * There is no return value. Interp->result is modified to + * There is no return value. The interp's result is modified to * hold a Tcl list with one entry for each binding associated * with object in bindingTable. Each entry in the list * contains the event string associated with one binding. @@ -1381,9 +1402,9 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) { BindingTable *bindPtr; TkDisplay *dispPtr; + ScreenInfo *screenPtr; BindInfo *bindInfoPtr; TkDisplay *oldDispPtr; - ScreenInfo *screenPtr; XEvent *ringPtr; PatSeq *vMatchDetailList, *vMatchNoDetailList; int flags, oldScreen, i, deferModal; @@ -1614,12 +1635,12 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) unsigned int oldSize, newSize; oldSize = sizeof(staticPending) - - sizeof(staticPending.matchArray) - + matchSpace * sizeof(PatSeq*); + - sizeof(staticPending.matchArray) + + matchSpace * sizeof(PatSeq*); matchSpace *= 2; newSize = sizeof(staticPending) - - sizeof(staticPending.matchArray) - + matchSpace * sizeof(PatSeq*); + - sizeof(staticPending.matchArray) + + matchSpace * sizeof(PatSeq*); new = (PendingBinding *) ckalloc(newSize); memcpy((VOID *) new, (VOID *) pendingPtr, oldSize); if (pendingPtr != &staticPending) { @@ -1650,7 +1671,7 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) * * There are two tricks here: * 1. Bindings can be invoked from in the middle of Tcl commands, - * where interp->result is significant (for example, a widget + * where the interp's result is significant (for example, a widget * might be deleted because of an error in creating it, so the * result contains an error message that is eventually going to * be returned by the creating command). To preserve the result, @@ -1681,6 +1702,13 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) } if (matchCount > 0) { + /* + * Remember the list of pending C binding callbacks, so we can mark + * them as deleted and not call them if the act of evaluating a C + * or Tcl binding deletes a C binding callback or even the whole + * window. + */ + pendingPtr->nextPtr = bindInfoPtr->pendingList; pendingPtr->tkwin = tkwin; pendingPtr->deleted = 0; @@ -1700,10 +1728,19 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) end = p + Tcl_DStringLength(&scripts); i = 0; + /* + * Be carefule when dereferencing screenPtr or bindInfoPtr. If we + * evaluate something that destroys ".", bindInfoPtr would have been + * freed, but we can tell that by first checking to see if + * winPtr->mainPtr == NULL. + */ + while (p < end) { int code; - screenPtr->bindingDepth++; + if (winPtr->mainPtr != NULL) { + screenPtr->bindingDepth++; + } Tcl_AllowExceptions(interp); if (*p == '\0') { @@ -1729,7 +1766,10 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) p += strlen(p); } p++; - screenPtr->bindingDepth--; + + if (winPtr->mainPtr != NULL) { + screenPtr->bindingDepth--; + } if (code != TCL_OK) { if (code == TCL_CONTINUE) { /* @@ -1759,8 +1799,9 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) } } - if ((screenPtr->bindingDepth != 0) && - ((oldDispPtr != screenPtr->curDispPtr) + if ((winPtr->mainPtr != NULL) + && (screenPtr->bindingDepth != 0) + && ((oldDispPtr != screenPtr->curDispPtr) || (oldScreen != screenPtr->curScreenIndex))) { /* @@ -1777,14 +1818,21 @@ Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) Tcl_DStringFree(&scripts); if (matchCount > 0) { - PendingBinding **curPtrPtr; + if (winPtr->mainPtr != NULL) { + /* + * Delete the pending list from the list of pending scripts + * for this window. + */ + + PendingBinding **curPtrPtr; - for (curPtrPtr = &bindInfoPtr->pendingList; ; ) { - if (*curPtrPtr == pendingPtr) { - *curPtrPtr = pendingPtr->nextPtr; - break; + for (curPtrPtr = &bindInfoPtr->pendingList; ; ) { + if (*curPtrPtr == pendingPtr) { + *curPtrPtr = pendingPtr->nextPtr; + break; + } + curPtrPtr = &(*curPtrPtr)->nextPtr; } - curPtrPtr = &(*curPtrPtr)->nextPtr; } if (pendingPtr != &staticPending) { ckfree((char *) pendingPtr); @@ -2164,7 +2212,8 @@ MatchPatterns(dispPtr, bindPtr, psPtr, bestPtr, objectPtr, sourcePtrPtr) bestPtr = matchPtr; bestSourcePtr = sourcePtr; - nextSequence: continue; + nextSequence: + continue; } *sourcePtrPtr = bestSourcePtr; @@ -2208,8 +2257,11 @@ ExpandPercents(winPtr, before, eventPtr, keySym, dsPtr) int number, flags, length; #define NUM_SIZE 40 char *string; + Tcl_DString buf; char numStorage[NUM_SIZE+1]; + Tcl_DStringInit(&buf); + if (eventPtr->type < TK_LASTEVENT) { flags = flagArray[eventPtr->type]; } else { @@ -2358,37 +2410,8 @@ ExpandPercents(winPtr, before, eventPtr, keySym, dsPtr) goto doNumber; case 'A': if (flags & KEY) { - int numChars; - - /* - * If we're using input methods and this is a keypress - * event, invoke XmbTkFindStateString. Otherwise just use - * the older XTkFindStateString. - */ - -#ifdef TK_USE_INPUT_METHODS - Status status; - if ((winPtr->inputContext != NULL) - && (eventPtr->type == KeyPress)) { - numChars = XmbLookupString(winPtr->inputContext, - &eventPtr->xkey, numStorage, NUM_SIZE, - (KeySym *) NULL, &status); - if ((status != XLookupChars) - && (status != XLookupBoth)) { - numChars = 0; - } - } else { - numChars = XLookupString(&eventPtr->xkey, numStorage, - NUM_SIZE, (KeySym *) NULL, - (XComposeStatus *) NULL); - } -#else /* TK_USE_INPUT_METHODS */ - numChars = XLookupString(&eventPtr->xkey, numStorage, - NUM_SIZE, (KeySym *) NULL, - (XComposeStatus *) NULL); -#endif /* TK_USE_INPUT_METHODS */ - numStorage[numChars] = '\0'; - string = numStorage; + Tcl_DStringFree(&buf); + string = TkpGetString(winPtr, eventPtr, &buf); } goto doString; case 'B': @@ -2482,6 +2505,7 @@ ExpandPercents(winPtr, before, eventPtr, keySym, dsPtr) Tcl_DStringSetLength(dsPtr, length + spaceNeeded); before += 2; } + Tcl_DStringFree(&buf); } /* @@ -2514,7 +2538,7 @@ ChangeScreen(interp, dispName, screenIndex) { Tcl_DString cmd; int code; - char screen[30]; + char screen[TCL_INTEGER_SPACE]; Tcl_DStringInit(&cmd); Tcl_DStringAppend(&cmd, "tkScreenChanged ", 16); @@ -2548,87 +2572,98 @@ ChangeScreen(interp, dispName, screenIndex) */ int -Tk_EventCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_EventObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window associated with interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { - int i; - size_t length; - char *option; + int index; Tk_Window tkwin; VirtualEventTable *vetPtr; TkBindInfo bindInfo; - - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " option ?arg1?\"", (char *) NULL); - return TCL_ERROR; - } - - option = argv[1]; - length = strlen(option); - if (length == 0) { - goto badopt; - } + static char *optionStrings[] = { + "add", "delete", "generate", "info", + NULL + }; + enum options { + EVENT_ADD, EVENT_DELETE, EVENT_GENERATE, EVENT_INFO + }; tkwin = (Tk_Window) clientData; bindInfo = ((TkWindow *) tkwin)->mainPtr->bindInfo; vetPtr = &((BindInfo *) bindInfo)->virtualEventTable; - if (strncmp(option, "add", length) == 0) { - if (argc < 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " add virtual sequence ?sequence ...?\"", (char *) NULL); - return TCL_ERROR; - } - for (i = 3; i < argc; i++) { - if (CreateVirtualEvent(interp, vetPtr, argv[2], argv[i]) - != TCL_OK) { + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?"); + return TCL_ERROR; + } + if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0, + &index) != TCL_OK) { + return TCL_ERROR; + } + + switch ((enum options) index) { + case EVENT_ADD: { + int i; + char *name, *event; + + if (objc < 4) { + Tcl_WrongNumArgs(interp, 2, objv, + "virtual sequence ?sequence ...?"); return TCL_ERROR; } + name = Tcl_GetStringFromObj(objv[2], NULL); + for (i = 3; i < objc; i++) { + event = Tcl_GetStringFromObj(objv[i], NULL); + if (CreateVirtualEvent(interp, vetPtr, name, event) != TCL_OK) { + return TCL_ERROR; + } + } + break; } - } else if (strncmp(option, "delete", length) == 0) { - if (argc < 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " delete virtual ?sequence sequence ...?\"", - (char *) NULL); - return TCL_ERROR; - } - if (argc == 3) { - return DeleteVirtualEvent(interp, vetPtr, argv[2], NULL); - } - for (i = 3; i < argc; i++) { - if (DeleteVirtualEvent(interp, vetPtr, argv[2], argv[i]) - != TCL_OK) { + case EVENT_DELETE: { + int i; + char *name, *event; + + if (objc < 3) { + Tcl_WrongNumArgs(interp, 2, objv, + "virtual ?sequence sequence ...?"); return TCL_ERROR; } + name = Tcl_GetStringFromObj(objv[2], NULL); + if (objc == 3) { + return DeleteVirtualEvent(interp, vetPtr, name, NULL); + } + for (i = 3; i < objc; i++) { + event = Tcl_GetStringFromObj(objv[i], NULL); + if (DeleteVirtualEvent(interp, vetPtr, name, event) != TCL_OK) { + return TCL_ERROR; + } + } + break; } - } else if (strncmp(option, "generate", length) == 0) { - if (argc < 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " generate window event ?options?\"", (char *) NULL); - return TCL_ERROR; + case EVENT_GENERATE: { + if (objc < 4) { + Tcl_WrongNumArgs(interp, 2, objv, "window event ?options?"); + return TCL_ERROR; + } + return HandleEventGenerate(interp, tkwin, objc - 2, objv + 2); + break; } - return HandleEventGenerate(interp, tkwin, argc - 2, argv + 2); - } else if (strncmp(option, "info", length) == 0) { - if (argc == 2) { - GetAllVirtualEvents(interp, vetPtr); - return TCL_OK; - } else if (argc == 3) { - return GetVirtualEvent(interp, vetPtr, argv[2]); - } else { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " info ?virtual?\"", (char *) NULL); - return TCL_ERROR; + case EVENT_INFO: { + if (objc == 2) { + GetAllVirtualEvents(interp, vetPtr); + return TCL_OK; + } else if (objc == 3) { + return GetVirtualEvent(interp, vetPtr, + Tcl_GetStringFromObj(objv[2], NULL)); + } else { + Tcl_WrongNumArgs(interp, 2, objv, "?virtual?"); + return TCL_ERROR; + } + break; } - } else { - badopt: - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": should be add, delete, generate, info", (char *) NULL); - return TCL_ERROR; } return TCL_OK; } @@ -2715,8 +2750,8 @@ DeleteVirtualEventTable(vetPtr) * Results: * The return value is TCL_ERROR if an error occured while * creating the virtual binding. In this case, an error message - * will be left in interp->result. If all went well then the return - * value is TCL_OK. + * will be left in the interp's result. If all went well then the + * return value is TCL_OK. * * Side effects: * The virtual event may cause future calls to Tk_BindEvent to @@ -2821,7 +2856,7 @@ CreateVirtualEvent(interp, vetPtr, virtString, eventString) * * Results: * The result is a standard Tcl return value. If an error - * occurs then interp->result will contain an error message. + * occurs then the interp's result will contain an error message. * It is not an error to attempt to delete a virtual event that * does not exist or a definition that does not exist. * @@ -2873,7 +2908,10 @@ DeleteVirtualEvent(interp, vetPtr, virtString, eventString) eventPSPtr = FindSequence(interp, &vetPtr->patternTable, NULL, eventString, 0, 0, &eventMask); if (eventPSPtr == NULL) { - return (interp->result[0] != '\0') ? TCL_ERROR : TCL_OK; + char *string; + + string = Tcl_GetStringResult(interp); + return (string[0] != '\0') ? TCL_ERROR : TCL_OK; } } @@ -2975,12 +3013,12 @@ DeleteVirtualEvent(interp, vetPtr, virtString, eventString) * given virtual event. * * Results: - * The return value is TCL_OK and interp->result is filled with the + * The return value is TCL_OK and the interp's result is filled with the * string representation of the physical events associated with the * virtual event; if there are no physical events for the given virtual - * event, interp->result is filled with and empty string. If the + * event, the interp's result is filled with and empty string. If the * virtual event string is improperly formed, then TCL_ERROR is - * returned and an error message is left in interp->result. + * returned and an error message is left in the interp's result. * * Side effects: * None. @@ -3032,7 +3070,7 @@ GetVirtualEvent(interp, vetPtr, virtString) * event defined. * * Results: - * There is no return value. Interp->result is modified to + * There is no return value. The interp's result is modified to * hold a Tcl list with one entry for each virtual event in * nameTable. * @@ -3101,56 +3139,69 @@ GetAllVirtualEvents(interp, vetPtr) *--------------------------------------------------------------------------- */ static int -HandleEventGenerate(interp, main, argc, argv) - Tcl_Interp *interp; /* Interp for error messages and name lookup. */ - Tk_Window main; /* Main window associated with interp. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ +HandleEventGenerate(interp, main, objc, objv) + Tcl_Interp *interp; /* Interp for errors return and name lookup. */ + Tk_Window main; /* Main window associated with interp. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { + XEvent event; + char *name, *p; + int count, flags, synch, i, number; + Tcl_QueuePosition pos; Pattern pat; - Tk_Window tkwin; - char *p; + Tk_Window tkwin, tkwin2; + TkWindow *mainPtr; unsigned long eventMask; - int count, i, state, flags, synch; - Tcl_QueuePosition pos; - XEvent event; + static char *fieldStrings[] = { + "-when", "-above", "-borderwidth", "-button", + "-count", "-detail", "-focus", "-height", + "-keycode", "-keysym", "-mode", "-override", + "-place", "-root", "-rootx", "-rooty", + "-sendevent", "-serial", "-state", "-subwindow", + "-time", "-width", "-window", "-x", + "-y", NULL + }; + enum field { + EVENT_WHEN, EVENT_ABOVE, EVENT_BORDER, EVENT_BUTTON, + EVENT_COUNT, EVENT_DETAIL, EVENT_FOCUS, EVENT_HEIGHT, + EVENT_KEYCODE, EVENT_KEYSYM, EVENT_MODE, EVENT_OVERRIDE, + EVENT_PLACE, EVENT_ROOT, EVENT_ROOTX, EVENT_ROOTY, + EVENT_SEND, EVENT_SERIAL, EVENT_STATE, EVENT_SUBWINDOW, + EVENT_TIME, EVENT_WIDTH, EVENT_WINDOW, EVENT_X, + EVENT_Y + }; + + if (NameToWindow(interp, main, objv[0], &tkwin) != TCL_OK) { + return TCL_ERROR; + } - if (argv[0][0] == '.') { - tkwin = Tk_NameToWindow(interp, argv[0], main); - if (tkwin == NULL) { - return TCL_ERROR; - } - } else { - if (TkpScanWindowId(NULL, argv[0], &i) != TCL_OK) { - Tcl_AppendResult(interp, "bad window name/identifier \"", - argv[0], "\"", (char *) NULL); - return TCL_ERROR; - } - tkwin = Tk_IdToWindow(Tk_Display(main), (Window) i); - if ((tkwin == NULL) || (((TkWindow *) main)->mainPtr - != ((TkWindow *) tkwin)->mainPtr)) { - Tcl_AppendResult(interp, "window id \"", argv[0], - "\" doesn't exist in this application", (char *) NULL); - return TCL_ERROR; - } + mainPtr = (TkWindow *) main; + if ((tkwin == NULL) + || (mainPtr->mainPtr != ((TkWindow *) tkwin)->mainPtr)) { + char *name; + + name = Tcl_GetStringFromObj(objv[0], NULL); + Tcl_AppendResult(interp, "window id \"", name, + "\" doesn't exist in this application", (char *) NULL); + return TCL_ERROR; } - p = argv[1]; + name = Tcl_GetStringFromObj(objv[1], NULL); + + p = name; count = ParseEventDescription(interp, &p, &pat, &eventMask); if (count == 0) { return TCL_ERROR; } if (count != 1) { - interp->result = "Double or Triple modifier not allowed"; + Tcl_SetResult(interp, "Double or Triple modifier not allowed", + TCL_STATIC); return TCL_ERROR; } if (*p != '\0') { - interp->result = "only one event specification allowed"; - return TCL_ERROR; - } - if (argc & 1) { - Tcl_AppendResult(interp, "value for \"", argv[argc - 1], - "\" missing", (char *) NULL); + Tcl_SetResult(interp, "only one event specification allowed", + TCL_STATIC); return TCL_ERROR; } @@ -3165,34 +3216,7 @@ HandleEventGenerate(interp, main, argc, argv) if (flags & (KEY_BUTTON_MOTION_VIRTUAL)) { event.xkey.state = pat.needMods; if (flags & KEY) { - /* - * When mapping from a keysym to a keycode, need information about - * the modifier state that should be used so that when they call - * XKeycodeToKeysym taking into account the xkey.state, they will - * get back the original keysym. - */ - - if (pat.detail.keySym == NoSymbol) { - event.xkey.keycode = 0; - } else { - event.xkey.keycode = XKeysymToKeycode(event.xany.display, - pat.detail.keySym); - } - if (event.xkey.keycode != 0) { - for (state = 0; state < 4; state++) { - if (XKeycodeToKeysym(event.xany.display, - event.xkey.keycode, state) == pat.detail.keySym) { - if (state & 1) { - event.xkey.state |= ShiftMask; - } - if (state & 2) { - TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr; - event.xkey.state |= dispPtr->modeModMask; - } - break; - } - } - } + SetKeycodeAndState(tkwin, pat.detail.keySym, &event); } else if (flags & BUTTON) { event.xbutton.button = pat.detail.button; } else if (flags & VIRTUAL) { @@ -3210,366 +3234,396 @@ HandleEventGenerate(interp, main, argc, argv) synch = 1; pos = TCL_QUEUE_TAIL; - for (i = 2; i < argc; i += 2) { - char *field, *value; - Tk_Window tkwin2; - int number; - KeySym keysym; + for (i = 2; i < objc; i += 2) { + Tcl_Obj *optionPtr, *valuePtr; + int index; - field = argv[i]; - value = argv[i+1]; - - if (strcmp(field, "-when") == 0) { - if (strcmp(value, "now") == 0) { - synch = 1; - } else if (strcmp(value, "head") == 0) { - pos = TCL_QUEUE_HEAD; - synch = 0; - } else if (strcmp(value, "mark") == 0) { - pos = TCL_QUEUE_MARK; - synch = 0; - } else if (strcmp(value, "tail") == 0) { - pos = TCL_QUEUE_TAIL; + optionPtr = objv[i]; + valuePtr = objv[i + 1]; + + if (Tcl_GetIndexFromObj(interp, optionPtr, fieldStrings, "option", + TCL_EXACT, &index) != TCL_OK) { + return TCL_ERROR; + } + if (objc & 1) { + /* + * This test occurs after Tcl_GetIndexFromObj() so that + * "event generate <Button> -xyz" will return the error message + * that "-xyz" is a bad option, rather than that the value + * for "-xyz" is missing. + */ + + Tcl_AppendResult(interp, "value for \"", + Tcl_GetStringFromObj(optionPtr, NULL), "\" missing", + (char *) NULL); + return TCL_ERROR; + } + + switch ((enum field) index) { + case EVENT_WHEN: { + pos = (Tcl_QueuePosition) TkFindStateNumObj(interp, optionPtr, + queuePosition, valuePtr); + if ((int) pos < -1) { + return TCL_ERROR; + } synch = 0; - } else { - Tcl_AppendResult(interp, "bad position \"", value, - "\": should be now, head, mark, tail", (char *) NULL); - return TCL_ERROR; + if ((int) pos == -1) { + synch = 1; + } + break; } - } else if (strcmp(field, "-above") == 0) { - if (value[0] == '.') { - tkwin2 = Tk_NameToWindow(interp, value, main); - if (tkwin2 == NULL) { + case EVENT_ABOVE: { + if (NameToWindow(interp, tkwin, valuePtr, &tkwin2) != TCL_OK) { return TCL_ERROR; } - number = Tk_WindowId(tkwin2); - } else if (TkpScanWindowId(interp, value, &number) - != TCL_OK) { - return TCL_ERROR; - } - if (flags & CONFIG) { - event.xconfigure.above = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-borderwidth") == 0) { - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; + if (flags & CONFIG) { + event.xconfigure.above = Tk_WindowId(tkwin2); + } else { + goto badopt; + } + break; } - if (flags & (CREATE|CONFIG)) { - event.xcreatewindow.border_width = number; - } else { - goto badopt; + case EVENT_BORDER: { + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & (CREATE|CONFIG)) { + event.xcreatewindow.border_width = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-button") == 0) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_BUTTON: { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & BUTTON) { + event.xbutton.button = number; + } else { + goto badopt; + } + break; } - if (flags & BUTTON) { - event.xbutton.button = number; - } else { - goto badopt; + case EVENT_COUNT: { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & EXPOSE) { + event.xexpose.count = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-count") == 0) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_DETAIL: { + number = TkFindStateNumObj(interp, optionPtr, notifyDetail, + valuePtr); + if (number < 0) { + return TCL_ERROR; + } + if (flags & FOCUS) { + event.xfocus.detail = number; + } else if (flags & CROSSING) { + event.xcrossing.detail = number; + } else { + goto badopt; + } + break; } - if (flags & EXPOSE) { - event.xexpose.count = number; - } else { - goto badopt; + case EVENT_FOCUS: { + if (Tcl_GetBooleanFromObj(interp, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & CROSSING) { + event.xcrossing.focus = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-detail") == 0) { - number = TkFindStateNum(interp, field, notifyDetail, value); - if (number < 0) { - return TCL_ERROR; + case EVENT_HEIGHT: { + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & EXPOSE) { + event.xexpose.height = number; + } else if (flags & CONFIG) { + event.xconfigure.height = number; + } else { + goto badopt; + } + break; } - if (flags & FOCUS) { - event.xfocus.detail = number; - } else if (flags & CROSSING) { - event.xcrossing.detail = number; - } else { - goto badopt; + case EVENT_KEYCODE: { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & KEY) { + event.xkey.keycode = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-focus") == 0) { - if (Tcl_GetBoolean(interp, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_KEYSYM: { + KeySym keysym; + char *value; + + value = Tcl_GetStringFromObj(valuePtr, NULL); + keysym = TkStringToKeysym(value); + if (keysym == NoSymbol) { + Tcl_AppendResult(interp, "unknown keysym \"", value, "\"", + (char *) NULL); + return TCL_ERROR; + } + + SetKeycodeAndState(tkwin, keysym, &event); + if (event.xkey.keycode == 0) { + Tcl_AppendResult(interp, "no keycode for keysym \"", value, + "\"", (char *) NULL); + return TCL_ERROR; + } + if ((flags & KEY) == 0) { + goto badopt; + } + break; } - if (flags & CROSSING) { - event.xcrossing.focus = number; - } else { - goto badopt; + case EVENT_MODE: { + number = TkFindStateNumObj(interp, optionPtr, notifyMode, + valuePtr); + if (number < 0) { + return TCL_ERROR; + } + if (flags & CROSSING) { + event.xcrossing.mode = number; + } else if (flags & FOCUS) { + event.xfocus.mode = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-height") == 0) { - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_OVERRIDE: { + if (Tcl_GetBooleanFromObj(interp, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & CREATE) { + event.xcreatewindow.override_redirect = number; + } else if (flags & MAP) { + event.xmap.override_redirect = number; + } else if (flags & REPARENT) { + event.xreparent.override_redirect = number; + } else if (flags & CONFIG) { + event.xconfigure.override_redirect = number; + } else { + goto badopt; + } + break; } - if (flags & EXPOSE) { - event.xexpose.height = number; - } else if (flags & CONFIG) { - event.xconfigure.height = number; - } else { - goto badopt; + case EVENT_PLACE: { + number = TkFindStateNumObj(interp, optionPtr, circPlace, + valuePtr); + if (number < 0) { + return TCL_ERROR; + } + if (flags & CIRC) { + event.xcirculate.place = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-keycode") == 0) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_ROOT: { + if (NameToWindow(interp, tkwin, valuePtr, &tkwin2) != TCL_OK) { + return TCL_ERROR; + } + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.root = Tk_WindowId(tkwin2); + } else { + goto badopt; + } + break; } - if (flags & KEY) { - event.xkey.keycode = number; - } else { - goto badopt; + case EVENT_ROOTX: { + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.x_root = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-keysym") == 0) { - keysym = TkStringToKeysym(value); - if (keysym == NoSymbol) { - Tcl_AppendResult(interp, "unknown keysym \"", value, - "\"", (char *) NULL); - return TCL_ERROR; + case EVENT_ROOTY: { + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) != TCL_OK) { + return TCL_ERROR; + } + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.y_root = number; + } else { + goto badopt; + } + break; } - /* - * When mapping from a keysym to a keycode, need information about - * the modifier state that should be used so that when they call - * XKeycodeToKeysym taking into account the xkey.state, they will - * get back the original keysym. - */ + case EVENT_SEND: { + CONST char *value; - number = XKeysymToKeycode(event.xany.display, keysym); - if (number == 0) { - Tcl_AppendResult(interp, "no keycode for keysym \"", value, - "\"", (char *) NULL); - return TCL_ERROR; - } - for (state = 0; state < 4; state++) { - if (XKeycodeToKeysym(event.xany.display, (unsigned) number, - state) == keysym) { - if (state & 1) { - event.xkey.state |= ShiftMask; + value = Tcl_GetStringFromObj(valuePtr, NULL); + if (isdigit(UCHAR(value[0]))) { + /* + * Allow arbitrary integer values for the field; they + * are needed by a few of the tests in the Tk test suite. + */ + + if (Tcl_GetIntFromObj(interp, valuePtr, &number) + != TCL_OK) { + return TCL_ERROR; } - if (state & 2) { - TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr; - event.xkey.state |= dispPtr->modeModMask; + } else { + if (Tcl_GetBooleanFromObj(interp, valuePtr, &number) + != TCL_OK) { + return TCL_ERROR; } - break; } - } - if (flags & KEY) { - event.xkey.keycode = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-mode") == 0) { - number = TkFindStateNum(interp, field, notifyMode, value); - if (number < 0) { - return TCL_ERROR; - } - if (flags & CROSSING) { - event.xcrossing.mode = number; - } else if (flags & FOCUS) { - event.xfocus.mode = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-override") == 0) { - if (Tcl_GetBoolean(interp, value, &number) != TCL_OK) { - return TCL_ERROR; - } - if (flags & CREATE) { - event.xcreatewindow.override_redirect = number; - } else if (flags & MAP) { - event.xmap.override_redirect = number; - } else if (flags & REPARENT) { - event.xreparent.override_redirect = number; - } else if (flags & CONFIG) { - event.xconfigure.override_redirect = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-place") == 0) { - number = TkFindStateNum(interp, field, circPlace, value); - if (number < 0) { - return TCL_ERROR; - } - if (flags & CIRC) { - event.xcirculate.place = number; - } else { - goto badopt; + event.xany.send_event = number; + break; } - } else if (strcmp(field, "-root") == 0) { - if (value[0] == '.') { - tkwin2 = Tk_NameToWindow(interp, value, main); - if (tkwin2 == NULL) { + case EVENT_SERIAL: { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) != TCL_OK) { return TCL_ERROR; } - number = Tk_WindowId(tkwin2); - } else if (TkpScanWindowId(interp, value, &number) - != TCL_OK) { - return TCL_ERROR; - } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.root = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-rootx") == 0) { - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; - } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.x_root = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-rooty") == 0) { - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; + event.xany.serial = number; + break; } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.y_root = number; - } else { - goto badopt; + case EVENT_STATE: { + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) + != TCL_OK) { + return TCL_ERROR; + } + if (flags & (KEY_BUTTON_MOTION_VIRTUAL)) { + event.xkey.state = number; + } else { + event.xcrossing.state = number; + } + } else if (flags & VISIBILITY) { + number = TkFindStateNumObj(interp, optionPtr, visNotify, + valuePtr); + if (number < 0) { + return TCL_ERROR; + } + event.xvisibility.state = number; + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-sendevent") == 0) { - if (isdigit(UCHAR(value[0]))) { - /* - * Allow arbitrary integer values for the field; they - * are needed by a few of the tests in the Tk test suite. - */ - - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { + case EVENT_SUBWINDOW: { + if (NameToWindow(interp, tkwin, valuePtr, &tkwin2) != TCL_OK) { return TCL_ERROR; } - } else { - if (Tcl_GetBoolean(interp, value, &number) != TCL_OK) { - return TCL_ERROR; + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.subwindow = Tk_WindowId(tkwin2); + } else { + goto badopt; } + break; } - event.xany.send_event = number; - } else if (strcmp(field, "-serial") == 0) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { - return TCL_ERROR; - } - event.xany.serial = number; - } else if (strcmp(field, "-state") == 0) { - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { + case EVENT_TIME: { + if (Tcl_GetIntFromObj(interp, valuePtr, &number) != TCL_OK) { return TCL_ERROR; } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL)) { - event.xkey.state = number; + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.time = (Time) number; + } else if (flags & PROP) { + event.xproperty.time = (Time) number; } else { - event.xcrossing.state = number; + goto badopt; } - } else if (flags & VISIBILITY) { - number = TkFindStateNum(interp, field, visNotify, value); - if (number < 0) { + break; + } + case EVENT_WIDTH: { + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) + != TCL_OK) { return TCL_ERROR; } - event.xvisibility.state = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-subwindow") == 0) { - if (value[0] == '.') { - tkwin2 = Tk_NameToWindow(interp, value, main); - if (tkwin2 == NULL) { - return TCL_ERROR; + if (flags & EXPOSE) { + event.xexpose.width = number; + } else if (flags & (CREATE|CONFIG)) { + event.xcreatewindow.width = number; + } else { + goto badopt; } - number = Tk_WindowId(tkwin2); - } else if (TkpScanWindowId(interp, value, &number) - != TCL_OK) { - return TCL_ERROR; - } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.subwindow = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-time") == 0) { - if (Tcl_GetInt(interp, value, &number) != TCL_OK) { - return TCL_ERROR; - } - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.time = (Time) number; - } else if (flags & PROP) { - event.xproperty.time = (Time) number; - } else { - goto badopt; - } - } else if (strcmp(field, "-width") == 0) { - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; - } - if (flags & EXPOSE) { - event.xexpose.width = number; - } else if (flags & (CREATE|CONFIG)) { - event.xcreatewindow.width = number; - } else { - goto badopt; + break; } - } else if (strcmp(field, "-window") == 0) { - if (value[0] == '.') { - tkwin2 = Tk_NameToWindow(interp, value, main); - if (tkwin2 == NULL) { + case EVENT_WINDOW: { + if (NameToWindow(interp, tkwin, valuePtr, &tkwin2) != TCL_OK) { return TCL_ERROR; } - number = Tk_WindowId(tkwin2); - } else if (TkpScanWindowId(interp, value, &number) - != TCL_OK) { - return TCL_ERROR; - } - if (flags & (CREATE|DESTROY|UNMAP|MAP|REPARENT|CONFIG - |GRAVITY|CIRC)) { - event.xcreatewindow.window = number; - } else { - goto badopt; - } - } else if (strcmp(field, "-x") == 0) { - int rootX, rootY; - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; - } - Tk_GetRootCoords(tkwin, &rootX, &rootY); - rootX += number; - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.x = number; - event.xkey.x_root = rootX; - } else if (flags & EXPOSE) { - event.xexpose.x = number; - } else if (flags & (CREATE|CONFIG|GRAVITY)) { - event.xcreatewindow.x = number; - } else if (flags & REPARENT) { - event.xreparent.x = number; - } else { - goto badopt; + if (flags & (CREATE|DESTROY|UNMAP|MAP|REPARENT|CONFIG + |GRAVITY|CIRC)) { + event.xcreatewindow.window = Tk_WindowId(tkwin2); + } else { + goto badopt; + } + break; } - } else if (strcmp(field, "-y") == 0) { - int rootX, rootY; - if (Tk_GetPixels(interp, tkwin, value, &number) != TCL_OK) { - return TCL_ERROR; + case EVENT_X: { + int rootX, rootY; + + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) + != TCL_OK) { + return TCL_ERROR; + } + Tk_GetRootCoords(tkwin, &rootX, &rootY); + rootX += number; + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.x = number; + event.xkey.x_root = rootX; + } else if (flags & EXPOSE) { + event.xexpose.x = number; + } else if (flags & (CREATE|CONFIG|GRAVITY)) { + event.xcreatewindow.x = number; + } else if (flags & REPARENT) { + event.xreparent.x = number; + } else { + goto badopt; + } + break; } - Tk_GetRootCoords(tkwin, &rootX, &rootY); - rootY += number; - if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { - event.xkey.y = number; - event.xkey.y_root = rootY; - } else if (flags & EXPOSE) { - event.xexpose.y = number; - } else if (flags & (CREATE|CONFIG|GRAVITY)) { - event.xcreatewindow.y = number; - } else if (flags & REPARENT) { - event.xreparent.y = number; - } else { - goto badopt; + case EVENT_Y: { + int rootX, rootY; + + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, &number) + != TCL_OK) { + return TCL_ERROR; + } + Tk_GetRootCoords(tkwin, &rootX, &rootY); + rootY += number; + if (flags & (KEY_BUTTON_MOTION_VIRTUAL|CROSSING)) { + event.xkey.y = number; + event.xkey.y_root = rootY; + } else if (flags & EXPOSE) { + event.xexpose.y = number; + } else if (flags & (CREATE|CONFIG|GRAVITY)) { + event.xcreatewindow.y = number; + } else if (flags & REPARENT) { + event.xreparent.y = number; + } else { + goto badopt; + } + break; } - } else { - badopt: - Tcl_AppendResult(interp, "bad option to ", argv[1], - " event: \"", field, "\"", (char *) NULL); - return TCL_ERROR; } + continue; + + badopt: + Tcl_AppendResult(interp, name, " event doesn't accept \"", + Tcl_GetStringFromObj(optionPtr, NULL), "\" option", NULL); + return TCL_ERROR; } - if (synch != 0) { Tk_HandleEvent(&event); } else { @@ -3577,6 +3631,80 @@ HandleEventGenerate(interp, main, argc, argv) } Tcl_ResetResult(interp); return TCL_OK; + +} +static int +NameToWindow(interp, main, objPtr, tkwinPtr) + Tcl_Interp *interp; /* Interp for error return and name lookup. */ + Tk_Window main; /* Main window of application. */ + Tcl_Obj *objPtr; /* Contains name or id string of window. */ + Tk_Window *tkwinPtr; /* Filled with token for window. */ +{ + char *name; + Tk_Window tkwin; + int id; + + name = Tcl_GetStringFromObj(objPtr, NULL); + if (name[0] == '.') { + tkwin = Tk_NameToWindow(interp, name, main); + if (tkwin == NULL) { + return TCL_ERROR; + } + *tkwinPtr = tkwin; + } else { + if (TkpScanWindowId(NULL, name, &id) != TCL_OK) { + Tcl_AppendResult(interp, "bad window name/identifier \"", + name, "\"", (char *) NULL); + return TCL_ERROR; + } + *tkwinPtr = Tk_IdToWindow(Tk_Display(main), (Window) id); + } + return TCL_OK; +} + + /* + * When mapping from a keysym to a keycode, need + * information about the modifier state that should be used + * so that when they call XKeycodeToKeysym taking into + * account the xkey.state, they will get back the original + * keysym. + */ + + +static void +SetKeycodeAndState(tkwin, keySym, eventPtr) + Tk_Window tkwin; + KeySym keySym; + XEvent *eventPtr; +{ + Display *display; + int state; + KeyCode keycode; + + display = Tk_Display(tkwin); + + if (keySym == NoSymbol) { + keycode = 0; + } else { + keycode = XKeysymToKeycode(display, keySym); + } + if (keycode != 0) { + for (state = 0; state < 4; state++) { + if (XKeycodeToKeysym(display, keycode, state) == keySym) { + if (state & 1) { + eventPtr->xkey.state |= ShiftMask; + } + if (state & 2) { + TkDisplay *dispPtr; + + dispPtr = ((TkWindow *) tkwin)->dispPtr; + eventPtr->xkey.state |= dispPtr->modeModMask; + } + break; + } + } + } + eventPtr->xkey.keycode = keycode; } /* @@ -3590,7 +3718,7 @@ HandleEventGenerate(interp, main, argc, argv) * Results: * The return value is NULL if the virtual event string was * not in the proper format. In this case, an error message - * will be left in interp->result. Otherwise the return + * will be left in the interp's result. Otherwise the return * value is a Tk_Uid that represents the virtual event. * * Side effects: @@ -3636,7 +3764,7 @@ GetVirtualEventUid(interp, virtString) * in patternTable that corresponds to eventString. If an error * was found while parsing eventString, or if "create" is 0 and * no pattern sequence previously existed, then NULL is returned - * and interp->result contains a message describing the problem. + * and the interp's result contains a message describing the problem. * If no pattern sequence previously existed for eventString, then * a new one is created with a NULL command field. In a successful * return, *maskPtr is filled in with a mask of the event types @@ -3712,8 +3840,9 @@ FindSequence(interp, patternTablePtr, object, eventString, create, if (eventMask & VirtualEventMask) { if (allowVirtual == 0) { - interp->result = - "virtual event not allowed in definition of another virtual event"; + Tcl_SetResult(interp, + "virtual event not allowed in definition of another virtual event", + TCL_STATIC); return NULL; } virtualFound = 1; @@ -3744,11 +3873,12 @@ FindSequence(interp, patternTablePtr, object, eventString, create, */ if (numPats == 0) { - interp->result = "no events specified in binding"; + Tcl_SetResult(interp, "no events specified in binding", TCL_STATIC); return NULL; } if ((numPats > 1) && (virtualFound != 0)) { - interp->result = "virtual events may not be composed"; + Tcl_SetResult(interp, "virtual events may not be composed", + TCL_STATIC); return NULL; } @@ -3774,6 +3904,14 @@ FindSequence(interp, patternTablePtr, object, eventString, create, if (new) { Tcl_DeleteHashEntry(hPtr); } + /* + * No binding exists for the sequence, so return an empty error. + * This is a special error that the caller will check for in order + * to silently ignore this case. This is a hack that maintains + * backward compatibility for Tk_GetBinding but the various "bind" + * commands silently ignore missing bindings. + */ + return NULL; } psPtr = (PatSeq *) ckalloc((unsigned) (sizeof(PatSeq) @@ -3863,8 +4001,10 @@ ParseEventDescription(interp, eventStringPtr, patPtr, if (isprint(UCHAR(*p))) { patPtr->detail.keySym = *p; } else { - sprintf(interp->result, - "bad ASCII character 0x%x", (unsigned char) *p); + char buf[64]; + + sprintf(buf, "bad ASCII character 0x%x", (unsigned char) *p); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return 0; } } @@ -3904,11 +4044,13 @@ ParseEventDescription(interp, eventStringPtr, patPtr, char *field = p + 1; p = strchr(field, '>'); if (p == field) { - interp->result = "virtual event \"<<>>\" is badly formed"; + Tcl_SetResult(interp, "virtual event \"<<>>\" is badly formed", + TCL_STATIC); return 0; } if ((p == NULL) || (p[1] != '>')) { - interp->result = "missing \">\" in virtual binding"; + Tcl_SetResult(interp, "missing \">\" in virtual binding", + TCL_STATIC); return 0; } *p = '\0'; @@ -3995,7 +4137,8 @@ ParseEventDescription(interp, eventStringPtr, patPtr, } } } else if (eventFlags == 0) { - interp->result = "no event type or button # or keysym"; + Tcl_SetResult(interp, "no event type or button # or keysym", + TCL_STATIC); return 0; } @@ -4006,11 +4149,13 @@ ParseEventDescription(interp, eventStringPtr, patPtr, while (*p != '\0') { p++; if (*p == '>') { - interp->result = "extra characters after detail in binding"; + Tcl_SetResult(interp, + "extra characters after detail in binding", + TCL_STATIC); return 0; } } - interp->result = "missing \">\" in binding"; + Tcl_SetResult(interp, "missing \">\" in binding", TCL_STATIC); return 0; } p++; @@ -4085,7 +4230,7 @@ GetPatternString(psPtr, dsPtr) Tcl_DString *dsPtr; { Pattern *patPtr; - char c, buffer[10]; + char c, buffer[TCL_INTEGER_SPACE]; int patsLeft, needMods; ModInfo *modPtr; EventInfo *eiPtr; @@ -4506,7 +4651,7 @@ TkKeysymToString(keysym) * * Results: * Returns the result of evaluating script, including both a standard - * Tcl completion code and a string in interp->result. + * Tcl completion code and a string in the interp's result. * * Side effects: * None. diff --git a/generic/tkBitmap.c b/generic/tkBitmap.c index fe46b35..25c1d37 100644 --- a/generic/tkBitmap.c +++ b/generic/tkBitmap.c @@ -6,12 +6,12 @@ * also avoids interactions with the X server. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkBitmap.c 1.45 97/07/24 17:27:38 + * SCCS: @(#) tkBitmap.c 1.56 98/01/19 11:47:55 */ #include "tkPort.h" @@ -51,28 +51,41 @@ * "nameTable". */ -typedef struct { +typedef struct TkBitmap { Pixmap bitmap; /* X identifier for bitmap. None means this * bitmap was created by Tk_DefineBitmap * and it isn't currently in use. */ int width, height; /* Dimensions of bitmap. */ Display *display; /* Display for which bitmap is valid. */ - int refCount; /* Number of active uses of bitmap. */ - Tcl_HashEntry *hashPtr; /* Entry in nameTable for this structure + int resourceRefCount; /* Number of active uses of this bitmap (each + * active use corresponds to a call to + * Tk_AllocBitmapFromObj or Tk_GetBitmap). + * If this count is 0, then this TkBitmap + * structure is no longer valid and it isn't + * present in nameTable: it is being kept + * around only because there are objects + * referring to it. The structure is freed + * when resourceRefCount and objRefCount + * are both 0. */ + int objRefCount; /* Number of Tcl_Obj's that reference + * this structure. */ + Tcl_HashEntry *nameHashPtr; /* Entry in nameTable for this structure + * (needed when deleting). */ + Tcl_HashEntry *idHashPtr; /* Entry in idTable for this structure * (needed when deleting). */ + struct TkBitmap *nextPtr; /* Points to the next TkBitmap structure with + * the same name. All bitmaps with the + * same name (but different displays) are + * chained together off a single entry in + * nameTable. */ } TkBitmap; /* - * Hash table to map from a textual description of a bitmap to the - * TkBitmap record for the bitmap, and key structure used in that - * hash table: + * Hash table to map from a textual name for a bitmap to the + * first TkBitmap record for that name: */ static Tcl_HashTable nameTable; -typedef struct { - Tk_Uid name; /* Textual name for desired bitmap. */ - Screen *screen; /* Screen on which bitmap will be used. */ -} NameKey; /* * Hash table that maps from <display + bitmap id> to the TkBitmap structure @@ -86,7 +99,7 @@ typedef struct { } IdKey; /* - * Hash table create by Tk_DefineBitmap to map from a name to a + * Hash table created by Tk_DefineBitmap to map from a name to a * collection of in-core data about a bitmap. The table is * indexed by the address of the data for the bitmap, and the entries * contain pointers to TkPredefBitmap structures. @@ -96,7 +109,7 @@ Tcl_HashTable tkPredefBitmapTable; /* * Hash table used by Tk_GetBitmapFromData to map from a collection - * of in-core data about a bitmap to a Tk_Uid giving an automatically- + * of in-core data about a bitmap to a reference giving an automatically- * generated name for the bitmap: */ @@ -114,6 +127,123 @@ static int initialized = 0; /* 0 means static structures haven't been */ static void BitmapInit _ANSI_ARGS_((void)); +static void DupBitmapObjProc _ANSI_ARGS_((Tcl_Obj *srcObjPtr, + Tcl_Obj *dupObjPtr)); +static void FreeBitmap _ANSI_ARGS_((TkBitmap *bitmapPtr)); +static void FreeBitmapObjProc _ANSI_ARGS_((Tcl_Obj *objPtr)); +static TkBitmap * GetBitmap _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, char *name)); +static TkBitmap * GetBitmapFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); +static void InitBitmapObj _ANSI_ARGS_((Tcl_Obj *objPtr)); + +/* + * The following structure defines the implementation of the "bitmap" Tcl + * object, which maps a string bitmap name to a TkBitmap object. The + * ptr1 field of the Tcl_Obj points to a TkBitmap object. + */ + +static Tcl_ObjType bitmapObjType = { + "bitmap", /* name */ + FreeBitmapObjProc, /* freeIntRepProc */ + DupBitmapObjProc, /* dupIntRepProc */ + NULL, /* updateStringProc */ + NULL /* setFromAnyProc */ +}; + +/* + *---------------------------------------------------------------------- + * + * Tk_AllocBitmapFromObj -- + * + * Given a Tcl_Obj *, map the value to a corresponding + * Pixmap structure based on the tkwin given. + * + * Results: + * The return value is the X identifer for the desired bitmap + * (i.e. a Pixmap with a single plane), unless string couldn't be + * parsed correctly. In this case, None is returned and an error + * message is left in the interp's result. The caller should never + * modify the bitmap that is returned, and should eventually call + * Tk_FreeBitmapFromObj when the bitmap is no longer needed. + * + * Side effects: + * The bitmap is added to an internal database with a reference count. + * For each call to this procedure, there should eventually be a call + * to Tk_FreeBitmapFromObj, so that the database can be cleaned up + * when bitmaps aren't needed anymore. + * + *---------------------------------------------------------------------- + */ + +Pixmap +Tk_AllocBitmapFromObj(interp, tkwin, objPtr) + Tcl_Interp *interp; /* Interp for error results. This may + * be NULL. */ + Tk_Window tkwin; /* Need the screen the bitmap is used on.*/ + Tcl_Obj *objPtr; /* Object describing bitmap; see manual + * entry for legal syntax of string value. */ +{ + TkBitmap *bitmapPtr; + + if (objPtr->typePtr != &bitmapObjType) { + InitBitmapObj(objPtr); + } + bitmapPtr = (TkBitmap *) objPtr->internalRep.twoPtrValue.ptr1; + + /* + * If the object currently points to a TkBitmap, see if it's the + * one we want. If so, increment its reference count and return. + */ + + if (bitmapPtr != NULL) { + if (bitmapPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a TkBitmap that's + * no longer in use. Clear the reference. + */ + + FreeBitmapObjProc(objPtr); + bitmapPtr = NULL; + } else if (Tk_Display(tkwin) == bitmapPtr->display) { + bitmapPtr->resourceRefCount++; + return bitmapPtr->bitmap; + } + } + + /* + * The object didn't point to the TkBitmap that we wanted. Search + * the list of TkBitmaps with the same name to see if one of the + * others is the right one. + */ + + if (bitmapPtr != NULL) { + TkBitmap *firstBitmapPtr = + (TkBitmap *) Tcl_GetHashValue(bitmapPtr->nameHashPtr); + FreeBitmapObjProc(objPtr); + for (bitmapPtr = firstBitmapPtr; bitmapPtr != NULL; + bitmapPtr = bitmapPtr->nextPtr) { + if (Tk_Display(tkwin) == bitmapPtr->display) { + bitmapPtr->resourceRefCount++; + bitmapPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) bitmapPtr; + return bitmapPtr->bitmap; + } + } + } + + /* + * Still no luck. Call GetBitmap to allocate a new TkBitmap object. + */ + + bitmapPtr = GetBitmap(interp, tkwin, Tcl_GetString(objPtr)); + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) bitmapPtr; + if (bitmapPtr == NULL) { + return None; + } + bitmapPtr->objRefCount++; + return bitmapPtr->bitmap; +} /* *---------------------------------------------------------------------- @@ -127,7 +257,7 @@ static void BitmapInit _ANSI_ARGS_((void)); * The return value is the X identifer for the desired bitmap * (i.e. a Pixmap with a single plane), unless string couldn't be * parsed correctly. In this case, None is returned and an error - * message is left in interp->result. The caller should never + * message is left in the interp's result. The caller should never * modify the bitmap that is returned, and should eventually call * Tk_FreeBitmap when the bitmap is no longer needed. * @@ -145,13 +275,54 @@ Tk_GetBitmap(interp, tkwin, string) Tcl_Interp *interp; /* Interpreter to use for error reporting, * this may be NULL. */ Tk_Window tkwin; /* Window in which bitmap will be used. */ - Tk_Uid string; /* Description of bitmap. See manual entry + char *string; /* Description of bitmap. See manual entry + * for details on legal syntax. */ +{ + TkBitmap *bitmapPtr = GetBitmap(interp, tkwin, string); + if (bitmapPtr == NULL) { + return None; + } + return bitmapPtr->bitmap; +} + +/* + *---------------------------------------------------------------------- + * + * GetBitmap -- + * + * Given a string describing a bitmap, locate (or create if necessary) + * a bitmap that fits the description. This routine returns the + * internal data structure for the bitmap. This avoids extra + * hash table lookups in Tk_AllocBitmapFromObj. + * + * Results: + * The return value is the X identifer for the desired bitmap + * (i.e. a Pixmap with a single plane), unless string couldn't be + * parsed correctly. In this case, None is returned and an error + * message is left in the interp's result. The caller should never + * modify the bitmap that is returned, and should eventually call + * Tk_FreeBitmap when the bitmap is no longer needed. + * + * Side effects: + * The bitmap is added to an internal database with a reference count. + * For each call to this procedure, there should eventually be a call + * to Tk_FreeBitmap or Tk_FreeBitmapFromObj, so that the database can + * be cleaned up when bitmaps aren't needed anymore. + * + *---------------------------------------------------------------------- + */ + +static TkBitmap * +GetBitmap(interp, tkwin, string) + Tcl_Interp *interp; /* Interpreter to use for error reporting, + * this may be NULL. */ + Tk_Window tkwin; /* Window in which bitmap will be used. */ + char *string; /* Description of bitmap. See manual entry * for details on legal syntax. */ { - NameKey nameKey; IdKey idKey; - Tcl_HashEntry *nameHashPtr, *idHashPtr, *predefHashPtr; - register TkBitmap *bitmapPtr; + Tcl_HashEntry *nameHashPtr, *predefHashPtr; + TkBitmap *bitmapPtr, *existingBitmapPtr; TkPredefBitmap *predefPtr; int new; Pixmap bitmap; @@ -162,13 +333,18 @@ Tk_GetBitmap(interp, tkwin, string) BitmapInit(); } - nameKey.name = string; - nameKey.screen = Tk_Screen(tkwin); - nameHashPtr = Tcl_CreateHashEntry(&nameTable, (char *) &nameKey, &new); + nameHashPtr = Tcl_CreateHashEntry(&nameTable, string, &new); if (!new) { - bitmapPtr = (TkBitmap *) Tcl_GetHashValue(nameHashPtr); - bitmapPtr->refCount++; - return bitmapPtr->bitmap; + existingBitmapPtr = (TkBitmap *) Tcl_GetHashValue(nameHashPtr); + for (bitmapPtr = existingBitmapPtr; bitmapPtr != NULL; + bitmapPtr = bitmapPtr->nextPtr) { + if (Tk_Display(tkwin) == bitmapPtr->display) { + bitmapPtr->resourceRefCount++; + return bitmapPtr; + } + } + } else { + existingBitmapPtr = NULL; } /* @@ -194,7 +370,7 @@ Tk_GetBitmap(interp, tkwin, string) goto error; } result = XReadBitmapFile(Tk_Display(tkwin), - RootWindowOfScreen(nameKey.screen), string, + RootWindowOfScreen(Tk_Screen(tkwin)), string, (unsigned int *) &width, (unsigned int *) &height, &bitmap, &dummy2, &dummy2); if (result != BitmapSuccess) { @@ -236,7 +412,8 @@ Tk_GetBitmap(interp, tkwin, string) } } else { bitmap = XCreateBitmapFromData(Tk_Display(tkwin), - RootWindowOfScreen(nameKey.screen), predefPtr->source, + RootWindowOfScreen(Tk_Screen(tkwin)), + predefPtr->source, (unsigned) width, (unsigned) height); } } @@ -251,22 +428,26 @@ Tk_GetBitmap(interp, tkwin, string) bitmapPtr->width = width; bitmapPtr->height = height; bitmapPtr->display = Tk_Display(tkwin); - bitmapPtr->refCount = 1; - bitmapPtr->hashPtr = nameHashPtr; + bitmapPtr->resourceRefCount = 1; + bitmapPtr->objRefCount = 0; + bitmapPtr->nameHashPtr = nameHashPtr; idKey.display = bitmapPtr->display; idKey.pixmap = bitmap; - idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, + bitmapPtr->idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, &new); if (!new) { panic("bitmap already registered in Tk_GetBitmap"); } + bitmapPtr->nextPtr = existingBitmapPtr; Tcl_SetHashValue(nameHashPtr, bitmapPtr); - Tcl_SetHashValue(idHashPtr, bitmapPtr); - return bitmapPtr->bitmap; + Tcl_SetHashValue(bitmapPtr->idHashPtr, bitmapPtr); + return bitmapPtr; error: - Tcl_DeleteHashEntry(nameHashPtr); - return None; + if (new) { + Tcl_DeleteHashEntry(nameHashPtr); + } + return NULL; } /* @@ -280,7 +461,7 @@ Tk_GetBitmap(interp, tkwin, string) * * Results: * A standard Tcl result. If an error occurs then TCL_ERROR is - * returned and a message is left in interp->result. + * returned and a message is left in the interp's result. * * Side effects: * "Name" is entered into the bitmap table and may be used from @@ -292,7 +473,7 @@ Tk_GetBitmap(interp, tkwin, string) int Tk_DefineBitmap(interp, name, source, width, height) Tcl_Interp *interp; /* Interpreter to use for error reporting. */ - Tk_Uid name; /* Name to use for bitmap. Must not already + char *name; /* Name to use for bitmap. Must not already * be defined as a bitmap. */ char *source; /* Address of bits for bitmap. */ int width; /* Width of bitmap. */ @@ -338,7 +519,7 @@ Tk_DefineBitmap(interp, name, source, width, height) *-------------------------------------------------------------- */ -Tk_Uid +char * Tk_NameOfBitmap(display, bitmap) Display *display; /* Display for which bitmap was * allocated. */ @@ -360,7 +541,7 @@ Tk_NameOfBitmap(display, bitmap) goto unknown; } bitmapPtr = (TkBitmap *) Tcl_GetHashValue(idHashPtr); - return ((NameKey *) bitmapPtr->hashPtr->key.words)->name; + return bitmapPtr->nameHashPtr->key.string; } /* @@ -413,6 +594,56 @@ Tk_SizeOfBitmap(display, bitmap, widthPtr, heightPtr) /* *---------------------------------------------------------------------- * + * FreeBitmap -- + * + * This procedure does all the work of releasing a bitmap allocated by + * Tk_GetBitmap or TkGetBitmapFromData. It is invoked by both + * Tk_FreeBitmap and Tk_FreeBitmapFromObj + * + * Results: + * None. + * + * Side effects: + * The reference count associated with bitmap is decremented, and + * it is officially deallocated if no-one is using it anymore. + * + *---------------------------------------------------------------------- + */ + +static void +FreeBitmap(bitmapPtr) + TkBitmap *bitmapPtr; /* Bitmap to be released. */ +{ + TkBitmap *prevPtr; + + bitmapPtr->resourceRefCount--; + if (bitmapPtr->resourceRefCount > 0) { + return; + } + + Tk_FreePixmap(bitmapPtr->display, bitmapPtr->bitmap); + Tcl_DeleteHashEntry(bitmapPtr->idHashPtr); + prevPtr = (TkBitmap *) Tcl_GetHashValue(bitmapPtr->nameHashPtr); + if (prevPtr == bitmapPtr) { + if (bitmapPtr->nextPtr == NULL) { + Tcl_DeleteHashEntry(bitmapPtr->nameHashPtr); + } else { + Tcl_SetHashValue(bitmapPtr->nameHashPtr, bitmapPtr->nextPtr); + } + } else { + while (prevPtr->nextPtr != bitmapPtr) { + prevPtr = prevPtr->nextPtr; + } + prevPtr->nextPtr = bitmapPtr->nextPtr; + } + if (bitmapPtr->objRefCount == 0) { + ckfree((char *) bitmapPtr); + } +} + +/* + *---------------------------------------------------------------------- + * * Tk_FreeBitmap -- * * This procedure is called to release a bitmap allocated by @@ -435,7 +666,6 @@ Tk_FreeBitmap(display, bitmap) Pixmap bitmap; /* Bitmap to be released. */ { Tcl_HashEntry *idHashPtr; - register TkBitmap *bitmapPtr; IdKey idKey; if (!initialized) { @@ -448,13 +678,105 @@ Tk_FreeBitmap(display, bitmap) if (idHashPtr == NULL) { panic("Tk_FreeBitmap received unknown bitmap argument"); } - bitmapPtr = (TkBitmap *) Tcl_GetHashValue(idHashPtr); - bitmapPtr->refCount--; - if (bitmapPtr->refCount == 0) { - Tk_FreePixmap(bitmapPtr->display, bitmapPtr->bitmap); - Tcl_DeleteHashEntry(idHashPtr); - Tcl_DeleteHashEntry(bitmapPtr->hashPtr); - ckfree((char *) bitmapPtr); + FreeBitmap((TkBitmap *) Tcl_GetHashValue(idHashPtr)); +} + +/* + *---------------------------------------------------------------------- + * + * Tk_FreeBitmapFromObj -- + * + * This procedure is called to release a bitmap allocated by + * Tk_AllocBitmapFromObj. It does not throw away the Tcl_Obj *; + * it only gets rid of the hash table entry for this bitmap + * and clears the cached value that is normally stored in the object. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with the bitmap represented by + * objPtr is decremented, and the bitmap is released to X if there are + * no remaining uses for it. + * + *---------------------------------------------------------------------- + */ + +void +Tk_FreeBitmapFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window this bitmap lives in. Needed + * for the display value. */ + Tcl_Obj *objPtr; /* The Tcl_Obj * to be freed. */ +{ + FreeBitmap(GetBitmapFromObj(tkwin, objPtr)); +} + +/* + *--------------------------------------------------------------------------- + * + * FreeBitmapObjProc -- + * + * This proc is called to release an object reference to a bitmap. + * Called when the object's internal rep is released or when + * the cached bitmapPtr needs to be changed. + * + * Results: + * None. + * + * Side effects: + * The object reference count is decremented. When both it + * and the hash ref count go to zero, the color's resources + * are released. + * + *--------------------------------------------------------------------------- + */ + +static void +FreeBitmapObjProc(objPtr) + Tcl_Obj *objPtr; /* The object we are releasing. */ +{ + TkBitmap *bitmapPtr = (TkBitmap *) objPtr->internalRep.twoPtrValue.ptr1; + + if (bitmapPtr != NULL) { + bitmapPtr->objRefCount--; + if ((bitmapPtr->objRefCount == 0) + && (bitmapPtr->resourceRefCount == 0)) { + ckfree((char *) bitmapPtr); + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; + } +} + +/* + *--------------------------------------------------------------------------- + * + * DupBitmapObjProc -- + * + * When a cached bitmap object is duplicated, this is called to + * update the internal reps. + * + * Results: + * None. + * + * Side effects: + * The color's objRefCount is incremented and the internal rep + * of the copy is set to point to it. + * + *--------------------------------------------------------------------------- + */ + +static void +DupBitmapObjProc(srcObjPtr, dupObjPtr) + Tcl_Obj *srcObjPtr; /* The object we are copying from. */ + Tcl_Obj *dupObjPtr; /* The object we are copying to. */ +{ + TkBitmap *bitmapPtr = (TkBitmap *) srcObjPtr->internalRep.twoPtrValue.ptr1; + + dupObjPtr->typePtr = srcObjPtr->typePtr; + dupObjPtr->internalRep.twoPtrValue.ptr1 = (VOID *) bitmapPtr; + + if (bitmapPtr != NULL) { + bitmapPtr->objRefCount++; } } @@ -471,7 +793,7 @@ Tk_FreeBitmap(display, bitmap) * The return value is the X identifer for the desired bitmap * (a one-plane Pixmap), unless it couldn't be created properly. * In this case, None is returned and an error message is left in - * interp->result. The caller should never modify the bitmap that + * the interp's result. The caller should never modify the bitmap that * is returned, and should eventually call Tk_FreeBitmap when the * bitmap is no longer needed. * @@ -494,9 +816,9 @@ Tk_GetBitmapFromData(interp, tkwin, source, width, height) { DataKey nameKey; Tcl_HashEntry *dataHashPtr; - Tk_Uid name; int new; - char string[20]; + char string[16 + TCL_INTEGER_SPACE]; + char *name; static int autoNumber = 0; if (!initialized) { @@ -508,11 +830,11 @@ Tk_GetBitmapFromData(interp, tkwin, source, width, height) nameKey.height = height; dataHashPtr = Tcl_CreateHashEntry(&dataTable, (char *) &nameKey, &new); if (!new) { - name = (Tk_Uid) Tcl_GetHashValue(dataHashPtr); + name = (char *) Tcl_GetHashValue(dataHashPtr); } else { autoNumber++; sprintf(string, "_tk%d", autoNumber); - name = Tk_GetUid(string); + name = string; Tcl_SetHashValue(dataHashPtr, name); if (Tk_DefineBitmap(interp, name, source, width, height) != TCL_OK) { Tcl_DeleteHashEntry(dataHashPtr); @@ -525,6 +847,142 @@ Tk_GetBitmapFromData(interp, tkwin, source, width, height) /* *---------------------------------------------------------------------- * + * Tk_GetBitmapFromObj -- + * + * Returns the bitmap referred to by a Tcl object. The bitmap must + * already have been allocated via a call to Tk_AllocBitmapFromObj + * or Tk_GetBitmap. + * + * Results: + * Returns the Pixmap that matches the tkwin and the string rep + * of objPtr. + * + * Side effects: + * If the object is not already a bitmap, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +Pixmap +Tk_GetBitmapFromObj(tkwin, objPtr) + Tk_Window tkwin; + Tcl_Obj *objPtr; /* The object from which to get pixels. */ +{ + TkBitmap *bitmapPtr = GetBitmapFromObj(tkwin, objPtr); + return bitmapPtr->bitmap; +} + +/* + *---------------------------------------------------------------------- + * + * GetBitmapFromObj -- + * + * Returns the bitmap referred to by a Tcl object. The bitmap must + * already have been allocated via a call to Tk_AllocBitmapFromObj + * or Tk_GetBitmap. + * + * Results: + * Returns the TkBitmap * that matches the tkwin and the string rep + * of objPtr. + * + * Side effects: + * If the object is not already a bitmap, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +static TkBitmap * +GetBitmapFromObj(tkwin, objPtr) + Tk_Window tkwin; /* Window in which the bitmap will be used. */ + Tcl_Obj *objPtr; /* The object that describes the desired + * bitmap. */ +{ + TkBitmap *bitmapPtr; + Tcl_HashEntry *hashPtr; + + if (objPtr->typePtr != &bitmapObjType) { + InitBitmapObj(objPtr); + } + + bitmapPtr = (TkBitmap *) objPtr->internalRep.twoPtrValue.ptr1; + if (bitmapPtr != NULL) { + if ((bitmapPtr->resourceRefCount > 0) + && (Tk_Display(tkwin) == bitmapPtr->display)) { + return bitmapPtr; + } + hashPtr = bitmapPtr->nameHashPtr; + FreeBitmapObjProc(objPtr); + } else { + hashPtr = Tcl_FindHashEntry(&nameTable, Tcl_GetString(objPtr)); + if (hashPtr == NULL) { + goto error; + } + } + + /* + * At this point we've got a hash table entry, off of which hang + * one or more TkBitmap structures. See if any of them will work. + */ + + for (bitmapPtr = (TkBitmap *) Tcl_GetHashValue(hashPtr); + bitmapPtr != NULL; bitmapPtr = bitmapPtr->nextPtr) { + if (Tk_Display(tkwin) == bitmapPtr->display) { + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) bitmapPtr; + bitmapPtr->objRefCount++; + return bitmapPtr; + } + } + + error: + panic("GetBitmapFromObj called with non-existent bitmap!"); + /* + * The following code isn't reached; it's just there to please compilers. + */ + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * InitBitmapObj -- + * + * Bookeeping procedure to change an objPtr to a bitmap type. + * + * Results: + * None. + * + * Side effects: + * The old internal rep of the object is freed. The internal + * rep is cleared. The final form of the object is set + * by either Tk_AllocBitmapFromObj or GetBitmapFromObj. + * + *---------------------------------------------------------------------- + */ + +static void +InitBitmapObj(objPtr) + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetString(objPtr); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &bitmapObjType; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; +} + +/* + *---------------------------------------------------------------------- + * * BitmapInit -- * * Initialize the structures used for bitmap management. @@ -545,9 +1003,9 @@ BitmapInit() dummy = Tcl_CreateInterp(); initialized = 1; - Tcl_InitHashTable(&nameTable, sizeof(NameKey)/sizeof(int)); + Tcl_InitHashTable(&nameTable, TCL_STRING_KEYS); Tcl_InitHashTable(&dataTable, sizeof(DataKey)/sizeof(int)); - Tcl_InitHashTable(&tkPredefBitmapTable, TCL_ONE_WORD_KEYS); + Tcl_InitHashTable(&tkPredefBitmapTable, TCL_STRING_KEYS); /* * The call below is tricky: can't use sizeof(IdKey) because it @@ -583,3 +1041,51 @@ BitmapInit() Tcl_DeleteInterp(dummy); } + +/* + *---------------------------------------------------------------------- + * + * TkDebugBitmap -- + * + * This procedure returns debugging information about a bitmap. + * + * Results: + * The return value is a list with one sublist for each TkBitmap + * corresponding to "name". Each sublist has two elements that + * contain the resourceRefCount and objRefCount fields from the + * TkBitmap structure. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj * +TkDebugBitmap(tkwin, name) + Tk_Window tkwin; /* The window in which the bitmap will be + * used (not currently used). */ + char *name; /* Name of the desired color. */ +{ + TkBitmap *bitmapPtr; + Tcl_HashEntry *hashPtr; + Tcl_Obj *resultPtr, *objPtr; + + resultPtr = Tcl_NewObj(); + hashPtr = Tcl_FindHashEntry(&nameTable, name); + if (hashPtr != NULL) { + bitmapPtr = (TkBitmap *) Tcl_GetHashValue(hashPtr); + if (bitmapPtr == NULL) { + panic("TkDebugBitmap found empty hash table entry"); + } + for ( ; (bitmapPtr != NULL); bitmapPtr = bitmapPtr->nextPtr) { + objPtr = Tcl_NewObj(); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(bitmapPtr->resourceRefCount)); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(bitmapPtr->objRefCount)); + Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); + } + } + return resultPtr; +} diff --git a/generic/tkButton.c b/generic/tkButton.c index c9c25c2..527e761 100644 --- a/generic/tkButton.c +++ b/generic/tkButton.c @@ -3,199 +3,448 @@ * * This module implements a collection of button-like * widgets for the Tk toolkit. The widgets implemented - * include labels, buttons, check buttons, and radio - * buttons. + * include labels, buttons, checkbuttons, and radiobuttons. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkButton.c 1.144 97/07/31 09:04:57 + * SCCS: @(#) tkButton.c 1.150 98/02/06 19:06:00 */ #include "tkButton.h" #include "default.h" /* - * Class names for buttons, indexed by one of the type values above. + * Class names for buttons, indexed by one of the type values defined + * in tkButton.h. */ static char *classNames[] = {"Label", "Button", "Checkbutton", "Radiobutton"}; /* - * The class procedure table for the button widget. + * The following table defines the legal values for the -default option. + * It is used together with the "enum defaultValue" declaration in tkButton.h. */ -static int configFlags[] = {LABEL_MASK, BUTTON_MASK, - CHECK_BUTTON_MASK, RADIO_BUTTON_MASK}; +static char *defaultStrings[] = { + "active", "disabled", "normal", (char *) NULL +}; + +/* + * The following table defines the legal values for the -state option. + * It is used together with the "enum state" declaration in tkButton.h. + */ + +static char *stateStrings[] = { + "active", "disabled", "normal", (char *) NULL +}; /* - * Information used for parsing configuration specs: + * Information used for parsing configuration options. There is a + * separate table for each of the four widget classes. */ -Tk_ConfigSpec tkpButtonConfigSpecs[] = { - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_BUTTON_ACTIVE_BG_COLOR, Tk_Offset(TkButton, activeBorder), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK - |TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_BUTTON_ACTIVE_BG_MONO, Tk_Offset(TkButton, activeBorder), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK - |TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_BUTTON_ACTIVE_FG_COLOR, Tk_Offset(TkButton, activeFg), - BUTTON_MASK|TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_CHKRAD_ACTIVE_FG_COLOR, Tk_Offset(TkButton, activeFg), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_BUTTON_ACTIVE_FG_MONO, Tk_Offset(TkButton, activeFg), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK - |TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_ANCHOR, "-anchor", "anchor", "Anchor", - DEF_BUTTON_ANCHOR, Tk_Offset(TkButton, anchor), ALL_MASK}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_BUTTON_BG_COLOR, Tk_Offset(TkButton, normalBorder), - ALL_MASK | TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_BUTTON_BG_MONO, Tk_Offset(TkButton, normalBorder), - ALL_MASK | TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_SYNONYM, "-bd", "borderWidth", (char *) NULL, - (char *) NULL, 0, ALL_MASK}, - {TK_CONFIG_SYNONYM, "-bg", "background", (char *) NULL, - (char *) NULL, 0, ALL_MASK}, - {TK_CONFIG_BITMAP, "-bitmap", "bitmap", "Bitmap", - DEF_BUTTON_BITMAP, Tk_Offset(TkButton, bitmap), - ALL_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", - DEF_BUTTON_BORDER_WIDTH, Tk_Offset(TkButton, borderWidth), ALL_MASK}, - {TK_CONFIG_STRING, "-command", "command", "Command", - DEF_BUTTON_COMMAND, Tk_Offset(TkButton, command), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_ACTIVE_CURSOR, "-cursor", "cursor", "Cursor", - DEF_BUTTON_CURSOR, Tk_Offset(TkButton, cursor), - ALL_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_UID, "-default", "default", "Default", - DEF_BUTTON_DEFAULT, Tk_Offset(TkButton, defaultState), BUTTON_MASK}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", +static Tk_OptionSpec labelOptionSpecs[] = { + {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", + DEF_BUTTON_ANCHOR, -1, Tk_Offset(TkButton, anchor), 0, 0, 0}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_BUTTON_BG_COLOR, -1, Tk_Offset(TkButton, normalBorder), + 0, (ClientData) DEF_BUTTON_BG_MONO, 0}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth", 0}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background", 0}, + {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", + DEF_BUTTON_BITMAP, -1, Tk_Offset(TkButton, bitmap), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_BUTTON_BORDER_WIDTH, Tk_Offset(TkButton, borderWidthPtr), + Tk_Offset(TkButton, borderWidth), 0, 0, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_BUTTON_CURSOR, -1, Tk_Offset(TkButton, cursor), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_SYNONYM, "-fg", "foreground", (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground", 0}, + {TK_OPTION_FONT, "-font", "font", "Font", + DEF_BUTTON_FONT, -1, Tk_Offset(TkButton, tkfont), 0, 0, 0}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_BUTTON_FG, -1, Tk_Offset(TkButton, normalFg), 0, 0, 0}, + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_BUTTON_HEIGHT, Tk_Offset(TkButton, heightPtr), -1, 0, 0, 0}, + {TK_OPTION_BORDER, "-highlightbackground", "highlightBackground", + "HighlightBackground", DEF_BUTTON_HIGHLIGHT_BG_COLOR, + -1, Tk_Offset(TkButton, highlightBorder), 0, + (ClientData) DEF_BUTTON_HIGHLIGHT_BG_MONO, 0}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + DEF_BUTTON_HIGHLIGHT, -1, Tk_Offset(TkButton, highlightColorPtr), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", + "HighlightThickness", DEF_LABEL_HIGHLIGHT_WIDTH, + Tk_Offset(TkButton, highlightWidthPtr), + Tk_Offset(TkButton, highlightWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-image", "image", "Image", + DEF_BUTTON_IMAGE, Tk_Offset(TkButton, imagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_BUTTON_JUSTIFY, -1, Tk_Offset(TkButton, justify), 0, 0, 0}, + {TK_OPTION_PIXELS, "-padx", "padX", "Pad", + DEF_LABCHKRAD_PADX, Tk_Offset(TkButton, padXPtr), + Tk_Offset(TkButton, padX), 0, 0, 0}, + {TK_OPTION_PIXELS, "-pady", "padY", "Pad", + DEF_LABCHKRAD_PADY, Tk_Offset(TkButton, padYPtr), + Tk_Offset(TkButton, padY), 0, 0, 0}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_LABCHKRAD_RELIEF, -1, Tk_Offset(TkButton, relief), 0, 0, 0}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_LABEL_TAKE_FOCUS, Tk_Offset(TkButton, takeFocusPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-text", "text", "Text", + DEF_BUTTON_TEXT, Tk_Offset(TkButton, textPtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", + DEF_BUTTON_TEXT_VARIABLE, Tk_Offset(TkButton, textVarNamePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_INT, "-underline", "underline", "Underline", + DEF_BUTTON_UNDERLINE, -1, Tk_Offset(TkButton, underline), 0, 0, 0}, + {TK_OPTION_STRING, "-width", "width", "Width", + DEF_BUTTON_WIDTH, Tk_Offset(TkButton, widthPtr), -1, 0, 0, 0}, + {TK_OPTION_PIXELS, "-wraplength", "wrapLength", "WrapLength", + DEF_BUTTON_WRAP_LENGTH, Tk_Offset(TkButton, wrapLengthPtr), + Tk_Offset(TkButton, wrapLength), 0, 0, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, 0, 0, 0} +}; + +static Tk_OptionSpec buttonOptionSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", "activeBackground", "Foreground", + DEF_BUTTON_ACTIVE_BG_COLOR, -1, Tk_Offset(TkButton, activeBorder), + 0, (ClientData) DEF_BUTTON_ACTIVE_BG_MONO, 0}, + {TK_OPTION_COLOR, "-activeforeground", "activeForeground", "Background", + DEF_BUTTON_ACTIVE_FG_COLOR, -1, Tk_Offset(TkButton, activeFg), + TK_OPTION_NULL_OK, (ClientData) DEF_BUTTON_ACTIVE_FG_MONO, 0}, + {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", + DEF_BUTTON_ANCHOR, -1, Tk_Offset(TkButton, anchor), 0, 0, 0}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_BUTTON_BG_COLOR, -1, Tk_Offset(TkButton, normalBorder), + 0, (ClientData) DEF_BUTTON_BG_MONO, 0}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth", 0}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background", 0}, + {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", + DEF_BUTTON_BITMAP, -1, Tk_Offset(TkButton, bitmap), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_BUTTON_BORDER_WIDTH, Tk_Offset(TkButton, borderWidthPtr), + Tk_Offset(TkButton, borderWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-command", "command", "Command", + DEF_BUTTON_COMMAND, Tk_Offset(TkButton, commandPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_BUTTON_CURSOR, -1, Tk_Offset(TkButton, cursor), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING_TABLE, "-default", "default", "Default", + DEF_BUTTON_DEFAULT, -1, Tk_Offset(TkButton, defaultState), + 0, (ClientData) defaultStrings, 0}, + {TK_OPTION_COLOR, "-disabledforeground", "disabledForeground", + "DisabledForeground", DEF_BUTTON_DISABLED_FG_COLOR, + -1, Tk_Offset(TkButton, disabledFg), TK_OPTION_NULL_OK, + (ClientData) DEF_BUTTON_DISABLED_FG_MONO, 0}, + {TK_OPTION_SYNONYM, "-fg", "foreground", (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground", 0}, + {TK_OPTION_FONT, "-font", "font", "Font", + DEF_BUTTON_FONT, -1, Tk_Offset(TkButton, tkfont), 0, 0, 0}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_BUTTON_FG, -1, Tk_Offset(TkButton, normalFg), 0, 0, 0}, + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_BUTTON_HEIGHT, Tk_Offset(TkButton, heightPtr), -1, 0, 0, 0}, + {TK_OPTION_BORDER, "-highlightbackground", "highlightBackground", + "HighlightBackground", DEF_BUTTON_HIGHLIGHT_BG_COLOR, + -1, Tk_Offset(TkButton, highlightBorder), 0, + (ClientData) DEF_BUTTON_HIGHLIGHT_BG_MONO, 0}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + DEF_BUTTON_HIGHLIGHT, -1, Tk_Offset(TkButton, highlightColorPtr), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", + "HighlightThickness", DEF_BUTTON_HIGHLIGHT_WIDTH, + Tk_Offset(TkButton, highlightWidthPtr), + Tk_Offset(TkButton, highlightWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-image", "image", "Image", + DEF_BUTTON_IMAGE, Tk_Offset(TkButton, imagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_BUTTON_JUSTIFY, -1, Tk_Offset(TkButton, justify), 0, 0, 0}, + {TK_OPTION_PIXELS, "-padx", "padX", "Pad", + DEF_BUTTON_PADX, Tk_Offset(TkButton, padXPtr), + Tk_Offset(TkButton, padX), 0, 0, 0}, + {TK_OPTION_PIXELS, "-pady", "padY", "Pad", + DEF_BUTTON_PADY, Tk_Offset(TkButton, padYPtr), + Tk_Offset(TkButton, padY), 0, 0, 0}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_BUTTON_RELIEF, -1, Tk_Offset(TkButton, relief), 0, 0, 0}, + {TK_OPTION_STRING_TABLE, "-state", "state", "State", + DEF_BUTTON_STATE, -1, Tk_Offset(TkButton, state), + 0, (ClientData) stateStrings, 0}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_BUTTON_TAKE_FOCUS, Tk_Offset(TkButton, takeFocusPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-text", "text", "Text", + DEF_BUTTON_TEXT, Tk_Offset(TkButton, textPtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", + DEF_BUTTON_TEXT_VARIABLE, Tk_Offset(TkButton, textVarNamePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_INT, "-underline", "underline", "Underline", + DEF_BUTTON_UNDERLINE, -1, Tk_Offset(TkButton, underline), 0, 0, 0}, + {TK_OPTION_STRING, "-width", "width", "Width", + DEF_BUTTON_WIDTH, Tk_Offset(TkButton, widthPtr), -1, 0, 0, 0}, + {TK_OPTION_PIXELS, "-wraplength", "wrapLength", "WrapLength", + DEF_BUTTON_WRAP_LENGTH, Tk_Offset(TkButton, wrapLengthPtr), + Tk_Offset(TkButton, wrapLength), 0, 0, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, 0, 0} +}; + +static Tk_OptionSpec checkbuttonOptionSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", "activeBackground", "Foreground", + DEF_BUTTON_ACTIVE_BG_COLOR, -1, Tk_Offset(TkButton, activeBorder), + 0, (ClientData) DEF_BUTTON_ACTIVE_BG_MONO, 0}, + {TK_OPTION_COLOR, "-activeforeground", "activeForeground", "Background", + DEF_CHKRAD_ACTIVE_FG_COLOR, -1, Tk_Offset(TkButton, activeFg), + TK_OPTION_NULL_OK, (ClientData) DEF_BUTTON_ACTIVE_FG_MONO, 0}, + {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", + DEF_BUTTON_ANCHOR, -1, Tk_Offset(TkButton, anchor), 0, 0, 0}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_BUTTON_BG_COLOR, -1, Tk_Offset(TkButton, normalBorder), + 0, (ClientData) DEF_BUTTON_BG_MONO, 0}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth", 0}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background", 0}, + {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", + DEF_BUTTON_BITMAP, -1, Tk_Offset(TkButton, bitmap), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_BUTTON_BORDER_WIDTH, Tk_Offset(TkButton, borderWidthPtr), + Tk_Offset(TkButton, borderWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-command", "command", "Command", + DEF_BUTTON_COMMAND, Tk_Offset(TkButton, commandPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_BUTTON_CURSOR, -1, Tk_Offset(TkButton, cursor), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_COLOR, "-disabledforeground", "disabledForeground", "DisabledForeground", DEF_BUTTON_DISABLED_FG_COLOR, - Tk_Offset(TkButton, disabledFg), BUTTON_MASK|CHECK_BUTTON_MASK - |RADIO_BUTTON_MASK|TK_CONFIG_COLOR_ONLY|TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", - "DisabledForeground", DEF_BUTTON_DISABLED_FG_MONO, - Tk_Offset(TkButton, disabledFg), BUTTON_MASK|CHECK_BUTTON_MASK - |RADIO_BUTTON_MASK|TK_CONFIG_MONO_ONLY|TK_CONFIG_NULL_OK}, - {TK_CONFIG_SYNONYM, "-fg", "foreground", (char *) NULL, - (char *) NULL, 0, ALL_MASK}, - {TK_CONFIG_FONT, "-font", "font", "Font", - DEF_BUTTON_FONT, Tk_Offset(TkButton, tkfont), - ALL_MASK}, - {TK_CONFIG_COLOR, "-foreground", "foreground", "Foreground", - DEF_BUTTON_FG, Tk_Offset(TkButton, normalFg), LABEL_MASK|BUTTON_MASK}, - {TK_CONFIG_COLOR, "-foreground", "foreground", "Foreground", - DEF_CHKRAD_FG, Tk_Offset(TkButton, normalFg), CHECK_BUTTON_MASK - |RADIO_BUTTON_MASK}, - {TK_CONFIG_STRING, "-height", "height", "Height", - DEF_BUTTON_HEIGHT, Tk_Offset(TkButton, heightString), ALL_MASK}, - {TK_CONFIG_BORDER, "-highlightbackground", "highlightBackground", - "HighlightBackground", DEF_BUTTON_HIGHLIGHT_BG, - Tk_Offset(TkButton, highlightBorder), ALL_MASK}, - {TK_CONFIG_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", - DEF_BUTTON_HIGHLIGHT, Tk_Offset(TkButton, highlightColorPtr), - ALL_MASK}, - {TK_CONFIG_PIXELS, "-highlightthickness", "highlightThickness", - "HighlightThickness", - DEF_LABEL_HIGHLIGHT_WIDTH, Tk_Offset(TkButton, highlightWidth), - LABEL_MASK}, - {TK_CONFIG_PIXELS, "-highlightthickness", "highlightThickness", - "HighlightThickness", - DEF_BUTTON_HIGHLIGHT_WIDTH, Tk_Offset(TkButton, highlightWidth), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_STRING, "-image", "image", "Image", - DEF_BUTTON_IMAGE, Tk_Offset(TkButton, imageString), - ALL_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-indicatoron", "indicatorOn", "IndicatorOn", - DEF_BUTTON_INDICATOR, Tk_Offset(TkButton, indicatorOn), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_JUSTIFY, "-justify", "justify", "Justify", - DEF_BUTTON_JUSTIFY, Tk_Offset(TkButton, justify), ALL_MASK}, - {TK_CONFIG_STRING, "-offvalue", "offValue", "Value", - DEF_BUTTON_OFF_VALUE, Tk_Offset(TkButton, offValue), - CHECK_BUTTON_MASK}, - {TK_CONFIG_STRING, "-onvalue", "onValue", "Value", - DEF_BUTTON_ON_VALUE, Tk_Offset(TkButton, onValue), - CHECK_BUTTON_MASK}, - {TK_CONFIG_PIXELS, "-padx", "padX", "Pad", - DEF_BUTTON_PADX, Tk_Offset(TkButton, padX), BUTTON_MASK}, - {TK_CONFIG_PIXELS, "-padx", "padX", "Pad", - DEF_LABCHKRAD_PADX, Tk_Offset(TkButton, padX), - LABEL_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_PIXELS, "-pady", "padY", "Pad", - DEF_BUTTON_PADY, Tk_Offset(TkButton, padY), BUTTON_MASK}, - {TK_CONFIG_PIXELS, "-pady", "padY", "Pad", - DEF_LABCHKRAD_PADY, Tk_Offset(TkButton, padY), - LABEL_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_RELIEF, "-relief", "relief", "Relief", - DEF_BUTTON_RELIEF, Tk_Offset(TkButton, relief), BUTTON_MASK}, - {TK_CONFIG_RELIEF, "-relief", "relief", "Relief", - DEF_LABCHKRAD_RELIEF, Tk_Offset(TkButton, relief), - LABEL_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_BORDER, "-selectcolor", "selectColor", "Background", - DEF_BUTTON_SELECT_COLOR, Tk_Offset(TkButton, selectBorder), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_COLOR_ONLY - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_BORDER, "-selectcolor", "selectColor", "Background", - DEF_BUTTON_SELECT_MONO, Tk_Offset(TkButton, selectBorder), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_MONO_ONLY - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-selectimage", "selectImage", "SelectImage", - DEF_BUTTON_SELECT_IMAGE, Tk_Offset(TkButton, selectImageString), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_UID, "-state", "state", "State", - DEF_BUTTON_STATE, Tk_Offset(TkButton, state), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK}, - {TK_CONFIG_STRING, "-takefocus", "takeFocus", "TakeFocus", - DEF_LABEL_TAKE_FOCUS, Tk_Offset(TkButton, takeFocus), - LABEL_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-takefocus", "takeFocus", "TakeFocus", - DEF_BUTTON_TAKE_FOCUS, Tk_Offset(TkButton, takeFocus), - BUTTON_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-text", "text", "Text", - DEF_BUTTON_TEXT, Tk_Offset(TkButton, text), ALL_MASK}, - {TK_CONFIG_STRING, "-textvariable", "textVariable", "Variable", - DEF_BUTTON_TEXT_VARIABLE, Tk_Offset(TkButton, textVarName), - ALL_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_INT, "-underline", "underline", "Underline", - DEF_BUTTON_UNDERLINE, Tk_Offset(TkButton, underline), ALL_MASK}, - {TK_CONFIG_STRING, "-value", "value", "Value", - DEF_BUTTON_VALUE, Tk_Offset(TkButton, onValue), - RADIO_BUTTON_MASK}, - {TK_CONFIG_STRING, "-variable", "variable", "Variable", - DEF_RADIOBUTTON_VARIABLE, Tk_Offset(TkButton, selVarName), - RADIO_BUTTON_MASK}, - {TK_CONFIG_STRING, "-variable", "variable", "Variable", - DEF_CHECKBUTTON_VARIABLE, Tk_Offset(TkButton, selVarName), - CHECK_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-width", "width", "Width", - DEF_BUTTON_WIDTH, Tk_Offset(TkButton, widthString), ALL_MASK}, - {TK_CONFIG_PIXELS, "-wraplength", "wrapLength", "WrapLength", - DEF_BUTTON_WRAP_LENGTH, Tk_Offset(TkButton, wrapLength), ALL_MASK}, - {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, - (char *) NULL, 0, 0} + -1, Tk_Offset(TkButton, disabledFg), TK_OPTION_NULL_OK, + (ClientData) DEF_BUTTON_DISABLED_FG_MONO, 0}, + {TK_OPTION_SYNONYM, "-fg", "foreground", (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground", 0}, + {TK_OPTION_FONT, "-font", "font", "Font", + DEF_BUTTON_FONT, -1, Tk_Offset(TkButton, tkfont), 0, 0, 0}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_CHKRAD_FG, -1, Tk_Offset(TkButton, normalFg), 0, 0, 0}, + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_BUTTON_HEIGHT, Tk_Offset(TkButton, heightPtr), -1, 0, 0, 0}, + {TK_OPTION_BORDER, "-highlightbackground", "highlightBackground", + "HighlightBackground", DEF_BUTTON_HIGHLIGHT_BG_COLOR, + -1, Tk_Offset(TkButton, highlightBorder), 0, + (ClientData) DEF_BUTTON_HIGHLIGHT_BG_MONO, 0}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + DEF_BUTTON_HIGHLIGHT, -1, Tk_Offset(TkButton, highlightColorPtr), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", + "HighlightThickness", DEF_BUTTON_HIGHLIGHT_WIDTH, + Tk_Offset(TkButton, highlightWidthPtr), + Tk_Offset(TkButton, highlightWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-image", "image", "Image", + DEF_BUTTON_IMAGE, Tk_Offset(TkButton, imagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_BOOLEAN, "-indicatoron", "indicatorOn", "IndicatorOn", + DEF_BUTTON_INDICATOR, -1, Tk_Offset(TkButton, indicatorOn), 0, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_BUTTON_JUSTIFY, -1, Tk_Offset(TkButton, justify), 0, 0, 0}, + {TK_OPTION_STRING, "-offvalue", "offValue", "Value", + DEF_BUTTON_OFF_VALUE, Tk_Offset(TkButton, offValuePtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-onvalue", "onValue", "Value", + DEF_BUTTON_ON_VALUE, Tk_Offset(TkButton, onValuePtr), -1, 0, 0, 0}, + {TK_OPTION_PIXELS, "-padx", "padX", "Pad", + DEF_LABCHKRAD_PADX, Tk_Offset(TkButton, padXPtr), + Tk_Offset(TkButton, padX), 0, 0, 0}, + {TK_OPTION_PIXELS, "-pady", "padY", "Pad", + DEF_LABCHKRAD_PADY, Tk_Offset(TkButton, padYPtr), + Tk_Offset(TkButton, padY), 0, 0, 0}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_LABCHKRAD_RELIEF, -1, Tk_Offset(TkButton, relief), 0, 0, 0}, + {TK_OPTION_BORDER, "-selectcolor", "selectColor", "Background", + DEF_BUTTON_SELECT_COLOR, -1, Tk_Offset(TkButton, selectBorder), + TK_OPTION_NULL_OK, (ClientData) DEF_BUTTON_SELECT_MONO, 0}, + {TK_OPTION_STRING, "-selectimage", "selectImage", "SelectImage", + DEF_BUTTON_SELECT_IMAGE, Tk_Offset(TkButton, selectImagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING_TABLE, "-state", "state", "State", + DEF_BUTTON_STATE, -1, Tk_Offset(TkButton, state), + 0, (ClientData) stateStrings, 0}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_BUTTON_TAKE_FOCUS, Tk_Offset(TkButton, takeFocusPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-text", "text", "Text", + DEF_BUTTON_TEXT, Tk_Offset(TkButton, textPtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", + DEF_BUTTON_TEXT_VARIABLE, Tk_Offset(TkButton, textVarNamePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_INT, "-underline", "underline", "Underline", + DEF_BUTTON_UNDERLINE, -1, Tk_Offset(TkButton, underline), 0, 0, 0}, + {TK_OPTION_STRING, "-variable", "variable", "Variable", + DEF_CHECKBUTTON_VARIABLE, Tk_Offset(TkButton, selVarNamePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-width", "width", "Width", + DEF_BUTTON_WIDTH, Tk_Offset(TkButton, widthPtr), -1, 0, 0, 0}, + {TK_OPTION_PIXELS, "-wraplength", "wrapLength", "WrapLength", + DEF_BUTTON_WRAP_LENGTH, Tk_Offset(TkButton, wrapLengthPtr), + Tk_Offset(TkButton, wrapLength), 0, 0, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, 0, 0} +}; + +static Tk_OptionSpec radiobuttonOptionSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", "activeBackground", "Foreground", + DEF_BUTTON_ACTIVE_BG_COLOR, -1, Tk_Offset(TkButton, activeBorder), + 0, (ClientData) DEF_BUTTON_ACTIVE_BG_MONO, 0}, + {TK_OPTION_COLOR, "-activeforeground", "activeForeground", "Background", + DEF_CHKRAD_ACTIVE_FG_COLOR, -1, Tk_Offset(TkButton, activeFg), + TK_OPTION_NULL_OK, (ClientData) DEF_BUTTON_ACTIVE_FG_MONO, 0}, + {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", + DEF_BUTTON_ANCHOR, -1, Tk_Offset(TkButton, anchor), 0, 0, 0}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_BUTTON_BG_COLOR, -1, Tk_Offset(TkButton, normalBorder), + 0, (ClientData) DEF_BUTTON_BG_MONO, 0}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth", 0}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background", 0}, + {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", + DEF_BUTTON_BITMAP, -1, Tk_Offset(TkButton, bitmap), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_BUTTON_BORDER_WIDTH, Tk_Offset(TkButton, borderWidthPtr), + Tk_Offset(TkButton, borderWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-command", "command", "Command", + DEF_BUTTON_COMMAND, Tk_Offset(TkButton, commandPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_BUTTON_CURSOR, -1, Tk_Offset(TkButton, cursor), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_COLOR, "-disabledforeground", "disabledForeground", + "DisabledForeground", DEF_BUTTON_DISABLED_FG_COLOR, + -1, Tk_Offset(TkButton, disabledFg), TK_OPTION_NULL_OK, + (ClientData) DEF_BUTTON_DISABLED_FG_MONO, 0}, + {TK_OPTION_SYNONYM, "-fg", "foreground", (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground", 0}, + {TK_OPTION_FONT, "-font", "font", "Font", + DEF_BUTTON_FONT, -1, Tk_Offset(TkButton, tkfont), 0, 0, 0}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_CHKRAD_FG, -1, Tk_Offset(TkButton, normalFg), 0, 0, 0}, + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_BUTTON_HEIGHT, Tk_Offset(TkButton, heightPtr), -1, 0, 0, 0}, + {TK_OPTION_BORDER, "-highlightbackground", "highlightBackground", + "HighlightBackground", DEF_BUTTON_HIGHLIGHT_BG_COLOR, + -1, Tk_Offset(TkButton, highlightBorder), 0, + (ClientData) DEF_BUTTON_HIGHLIGHT_BG_MONO, 0}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + DEF_BUTTON_HIGHLIGHT, -1, Tk_Offset(TkButton, highlightColorPtr), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", + "HighlightThickness", DEF_BUTTON_HIGHLIGHT_WIDTH, + Tk_Offset(TkButton, highlightWidthPtr), + Tk_Offset(TkButton, highlightWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-image", "image", "Image", + DEF_BUTTON_IMAGE, Tk_Offset(TkButton, imagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_BOOLEAN, "-indicatoron", "indicatorOn", "IndicatorOn", + DEF_BUTTON_INDICATOR, -1, Tk_Offset(TkButton, indicatorOn), + 0, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_BUTTON_JUSTIFY, -1, Tk_Offset(TkButton, justify), 0, 0, 0}, + {TK_OPTION_PIXELS, "-padx", "padX", "Pad", + DEF_LABCHKRAD_PADX, Tk_Offset(TkButton, padXPtr), + Tk_Offset(TkButton, padX), 0, 0, 0}, + {TK_OPTION_PIXELS, "-pady", "padY", "Pad", + DEF_LABCHKRAD_PADY, Tk_Offset(TkButton, padYPtr), + Tk_Offset(TkButton, padY), 0, 0, 0}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_LABCHKRAD_RELIEF, -1, Tk_Offset(TkButton, relief), 0, 0, 0}, + {TK_OPTION_BORDER, "-selectcolor", "selectColor", "Background", + DEF_BUTTON_SELECT_COLOR, -1, Tk_Offset(TkButton, selectBorder), + TK_OPTION_NULL_OK, (ClientData) DEF_BUTTON_SELECT_MONO, 0}, + {TK_OPTION_STRING, "-selectimage", "selectImage", "SelectImage", + DEF_BUTTON_SELECT_IMAGE, Tk_Offset(TkButton, selectImagePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING_TABLE, "-state", "state", "State", + DEF_BUTTON_STATE, -1, Tk_Offset(TkButton, state), + 0, (ClientData) stateStrings, 0}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_BUTTON_TAKE_FOCUS, Tk_Offset(TkButton, takeFocusPtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-text", "text", "Text", + DEF_BUTTON_TEXT, Tk_Offset(TkButton, textPtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", + DEF_BUTTON_TEXT_VARIABLE, Tk_Offset(TkButton, textVarNamePtr), -1, + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_INT, "-underline", "underline", "Underline", + DEF_BUTTON_UNDERLINE, -1, Tk_Offset(TkButton, underline), 0, 0, 0}, + {TK_OPTION_STRING, "-value", "value", "Value", + DEF_BUTTON_VALUE, Tk_Offset(TkButton, onValuePtr), -1, 0, 0, 0}, + {TK_OPTION_STRING, "-variable", "variable", "Variable", + DEF_RADIOBUTTON_VARIABLE, Tk_Offset(TkButton, selVarNamePtr), -1, + 0, 0, 0}, + {TK_OPTION_STRING, "-width", "width", "Width", + DEF_BUTTON_WIDTH, Tk_Offset(TkButton, widthPtr), -1, 0, 0, 0}, + {TK_OPTION_PIXELS, "-wraplength", "wrapLength", "WrapLength", + DEF_BUTTON_WRAP_LENGTH, Tk_Offset(TkButton, wrapLengthPtr), + Tk_Offset(TkButton, wrapLength), 0, 0, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, 0, 0} }; /* - * String to print out in error messages, identifying options for - * widget commands for different types of labels or buttons: + * The following table maps from one of the type values defined in + * tkButton.h, such as TYPE_LABEL, to the option template for that + * class of widgets. */ -static char *optionStrings[] = { - "cget or configure", - "cget, configure, flash, or invoke", - "cget, configure, deselect, flash, invoke, select, or toggle", - "cget, configure, deselect, flash, invoke, or select" +static Tk_OptionSpec *optionSpecs[] = { + labelOptionSpecs, + buttonOptionSpecs, + checkbuttonOptionSpecs, + radiobuttonOptionSpecs +}; + +/* + * The following tables define the widget commands supported by + * each of the classes, and map the indexes into the string tables + * into a single enumerated type used to dispatch the widget command. + */ + +static char *commandNames[][8] = { + {"cget", "configure", (char *) NULL}, + {"cget", "configure", "flash", "invoke", (char *) NULL}, + {"cget", "configure", "deselect", "flash", "invoke", "select", + "toggle", (char *) NULL}, + {"cget", "configure", "deselect", "flash", "invoke", "select", + (char *) NULL} +}; +enum command { + COMMAND_CGET, COMMAND_CONFIGURE, COMMAND_DESELECT, COMMAND_FLASH, + COMMAND_INVOKE, COMMAND_SELECT, COMMAND_TOGGLE +}; +static enum command map[][8] = { + {COMMAND_CGET, COMMAND_CONFIGURE}, + {COMMAND_CGET, COMMAND_CONFIGURE, COMMAND_FLASH, COMMAND_INVOKE}, + {COMMAND_CGET, COMMAND_CONFIGURE, COMMAND_DESELECT, COMMAND_FLASH, + COMMAND_INVOKE, COMMAND_SELECT, COMMAND_TOGGLE}, + {COMMAND_CGET, COMMAND_CONFIGURE, COMMAND_DESELECT, COMMAND_FLASH, + COMMAND_INVOKE, COMMAND_SELECT} }; /* @@ -205,8 +454,8 @@ static char *optionStrings[] = { static void ButtonCmdDeletedProc _ANSI_ARGS_(( ClientData clientData)); static int ButtonCreate _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv, - int type)); + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[], int type)); static void ButtonEventProc _ANSI_ARGS_((ClientData clientData, XEvent *eventPtr)); static void ButtonImageProc _ANSI_ARGS_((ClientData clientData, @@ -221,13 +470,13 @@ static char * ButtonTextVarProc _ANSI_ARGS_((ClientData clientData, static char * ButtonVarProc _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, char *name1, char *name2, int flags)); -static int ButtonWidgetCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +static int ButtonWidgetObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); static int ConfigureButton _ANSI_ARGS_((Tcl_Interp *interp, - TkButton *butPtr, int argc, char **argv, - int flags)); + TkButton *butPtr, int objc, + Tcl_Obj *CONST objv[])); static void DestroyButton _ANSI_ARGS_((TkButton *butPtr)); - /* *-------------------------------------------------------------- @@ -249,47 +498,43 @@ static void DestroyButton _ANSI_ARGS_((TkButton *butPtr)); */ int -Tk_ButtonCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_ButtonObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Either NULL or pointer to option table. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { - return ButtonCreate(clientData, interp, argc, argv, TYPE_BUTTON); + return ButtonCreate(clientData, interp, objc, objv, TYPE_BUTTON); } int -Tk_CheckbuttonCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_CheckbuttonObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Either NULL or pointer to option table. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { - return ButtonCreate(clientData, interp, argc, argv, TYPE_CHECK_BUTTON); + return ButtonCreate(clientData, interp, objc, objv, TYPE_CHECK_BUTTON); } int -Tk_LabelCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_LabelObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Either NULL or pointer to option table. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { - return ButtonCreate(clientData, interp, argc, argv, TYPE_LABEL); + return ButtonCreate(clientData, interp, objc, objv, TYPE_LABEL); } int -Tk_RadiobuttonCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_RadiobuttonObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Either NULL or pointer to option table. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { - return ButtonCreate(clientData, interp, argc, argv, TYPE_RADIO_BUTTON); + return ButtonCreate(clientData, interp, objc, objv, TYPE_RADIO_BUTTON); } /* @@ -311,23 +556,42 @@ Tk_RadiobuttonCmd(clientData, interp, argc, argv) */ static int -ButtonCreate(clientData, interp, argc, argv, type) - ClientData clientData; /* Main window associated with - * interpreter. */ +ButtonCreate(clientData, interp, objc, objv, type) + ClientData clientData; /* Option table for this widget class, or + * NULL if not created yet. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ int type; /* Type of button to create: TYPE_LABEL, * TYPE_BUTTON, TYPE_CHECK_BUTTON, or * TYPE_RADIO_BUTTON. */ { - register TkButton *butPtr; - Tk_Window tkwin = (Tk_Window) clientData; - Tk_Window new; + TkButton *butPtr; + Tk_OptionTable optionTable; + Tk_Window tkwin; + + optionTable = (Tk_OptionTable) clientData; + if (optionTable == NULL) { + Tcl_CmdInfo info; + char *name; + + /* + * We haven't created the option table for this widget class + * yet. Do it now and save the table as the clientData for + * the command, so we'll have access to it in future + * invocations of the command. + */ - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " pathName ?options?\"", (char *) NULL); + TkpButtonSetDefaults(optionSpecs[type]); + optionTable = Tk_CreateOptionTable(interp, optionSpecs[type]); + name = Tcl_GetString(objv[0]); + Tcl_GetCommandInfo(interp, name, &info); + info.objClientData = (ClientData) optionTable; + Tcl_SetCommandInfo(interp, name, &info); + } + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?"); return TCL_ERROR; } @@ -335,39 +599,43 @@ ButtonCreate(clientData, interp, argc, argv, type) * Create the new window. */ - new = Tk_CreateWindowFromPath(interp, tkwin, argv[1], (char *) NULL); - if (new == NULL) { + tkwin = Tk_CreateWindowFromPath(interp, Tk_MainWindow(interp), + Tcl_GetString(objv[1]), (char *) NULL); + if (tkwin == NULL) { return TCL_ERROR; } - Tk_SetClass(new, classNames[type]); - butPtr = TkpCreateButton(new); + Tk_SetClass(tkwin, classNames[type]); + butPtr = TkpCreateButton(tkwin); - TkSetClassProcs(new, &tkpButtonProcs, (ClientData) butPtr); + TkSetClassProcs(tkwin, &tkpButtonProcs, (ClientData) butPtr); /* * Initialize the data structure for the button. */ - butPtr->tkwin = new; - butPtr->display = Tk_Display(new); - butPtr->widgetCmd = Tcl_CreateCommand(interp, Tk_PathName(butPtr->tkwin), - ButtonWidgetCmd, (ClientData) butPtr, ButtonCmdDeletedProc); + butPtr->tkwin = tkwin; + butPtr->display = Tk_Display(tkwin); butPtr->interp = interp; + butPtr->widgetCmd = Tcl_CreateObjCommand(interp, Tk_PathName(tkwin), + ButtonWidgetObjCmd, (ClientData) butPtr, ButtonCmdDeletedProc); butPtr->type = type; - butPtr->text = NULL; + butPtr->optionTable = optionTable; + butPtr->textPtr = NULL; butPtr->underline = -1; - butPtr->textVarName = NULL; + butPtr->textVarNamePtr = NULL; butPtr->bitmap = None; - butPtr->imageString = NULL; + butPtr->imagePtr = NULL; butPtr->image = NULL; - butPtr->selectImageString = NULL; + butPtr->selectImagePtr = NULL; butPtr->selectImage = NULL; - butPtr->state = tkNormalUid; + butPtr->state = STATE_NORMAL; butPtr->normalBorder = NULL; butPtr->activeBorder = NULL; + butPtr->borderWidthPtr = NULL; butPtr->borderWidth = 0; butPtr->relief = TK_RELIEF_FLAT; + butPtr->highlightWidthPtr = NULL; butPtr->highlightWidth = 0; butPtr->highlightBorder = NULL; butPtr->highlightColorPtr = NULL; @@ -378,43 +646,53 @@ ButtonCreate(clientData, interp, argc, argv, type) butPtr->disabledFg = NULL; butPtr->normalTextGC = None; butPtr->activeTextGC = None; - butPtr->gray = None; butPtr->disabledGC = None; + butPtr->gray = None; butPtr->copyGC = None; - butPtr->widthString = NULL; - butPtr->heightString = NULL; + butPtr->widthPtr = NULL; butPtr->width = 0; + butPtr->heightPtr = NULL; butPtr->height = 0; + butPtr->wrapLengthPtr = NULL; butPtr->wrapLength = 0; + butPtr->padXPtr = NULL; butPtr->padX = 0; + butPtr->padYPtr = NULL; butPtr->padY = 0; butPtr->anchor = TK_ANCHOR_CENTER; butPtr->justify = TK_JUSTIFY_CENTER; - butPtr->textLayout = NULL; butPtr->indicatorOn = 0; butPtr->selectBorder = NULL; + butPtr->textWidth = 0; + butPtr->textHeight = 0; + butPtr->textLayout = NULL; butPtr->indicatorSpace = 0; butPtr->indicatorDiameter = 0; - butPtr->defaultState = tkDisabledUid; - butPtr->selVarName = NULL; - butPtr->onValue = NULL; - butPtr->offValue = NULL; + butPtr->defaultState = DEFAULT_DISABLED; + butPtr->selVarNamePtr = NULL; + butPtr->onValuePtr = NULL; + butPtr->offValuePtr = NULL; butPtr->cursor = None; - butPtr->command = NULL; - butPtr->takeFocus = NULL; + butPtr->takeFocusPtr = NULL; + butPtr->commandPtr = NULL; butPtr->flags = 0; Tk_CreateEventHandler(butPtr->tkwin, ExposureMask|StructureNotifyMask|FocusChangeMask, ButtonEventProc, (ClientData) butPtr); - if (ConfigureButton(interp, butPtr, argc - 2, argv + 2, - configFlags[type]) != TCL_OK) { + if (Tk_InitOptions(interp, (char *) butPtr, optionTable, tkwin) + != TCL_OK) { + Tk_DestroyWindow(butPtr->tkwin); + return TCL_ERROR; + } + if (ConfigureButton(interp, butPtr, objc - 2, objv + 2) != TCL_OK) { Tk_DestroyWindow(butPtr->tkwin); return TCL_ERROR; } - interp->result = Tk_PathName(butPtr->tkwin); + Tcl_SetStringObj(Tcl_GetObjResult(interp), Tk_PathName(butPtr->tkwin), + -1); return TCL_OK; } @@ -437,147 +715,161 @@ ButtonCreate(clientData, interp, argc, argv, type) */ static int -ButtonWidgetCmd(clientData, interp, argc, argv) +ButtonWidgetObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Information about button widget. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { - register TkButton *butPtr = (TkButton *) clientData; - int result = TCL_OK; - size_t length; - int c; - - if (argc < 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s option ?arg arg ...?\"", - argv[0]); + TkButton *butPtr = (TkButton *) clientData; + int index; + int result; + Tcl_Obj *objPtr; + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?"); return TCL_ERROR; } + result = Tcl_GetIndexFromObj(interp, objv[1], commandNames[butPtr->type], + "option", 0, &index); + if (result != TCL_OK) { + return result; + } Tcl_Preserve((ClientData) butPtr); - c = argv[1][0]; - length = strlen(argv[1]); - - if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) - && (length >= 2)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " cget option\"", - (char *) NULL); - goto error; - } - result = Tk_ConfigureValue(interp, butPtr->tkwin, tkpButtonConfigSpecs, - (char *) butPtr, argv[2], configFlags[butPtr->type]); - } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0) - && (length >= 2)) { - if (argc == 2) { - result = Tk_ConfigureInfo(interp, butPtr->tkwin, - tkpButtonConfigSpecs, (char *) butPtr, (char *) NULL, - configFlags[butPtr->type]); - } else if (argc == 3) { - result = Tk_ConfigureInfo(interp, butPtr->tkwin, - tkpButtonConfigSpecs, (char *) butPtr, argv[2], - configFlags[butPtr->type]); - } else { - result = ConfigureButton(interp, butPtr, argc-2, argv+2, - configFlags[butPtr->type] | TK_CONFIG_ARGV_ONLY); - } - } else if ((c == 'd') && (strncmp(argv[1], "deselect", length) == 0) - && (butPtr->type >= TYPE_CHECK_BUTTON)) { - if (argc > 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s deselect\"", - argv[0]); - goto error; - } - if (butPtr->type == TYPE_CHECK_BUTTON) { - if (Tcl_SetVar(interp, butPtr->selVarName, butPtr->offValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; + + switch (map[butPtr->type][index]) { + case COMMAND_CGET: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "cget option"); + goto error; } - } else if (butPtr->flags & SELECTED) { - if (Tcl_SetVar(interp, butPtr->selVarName, "", - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; - }; - } - } else if ((c == 'f') && (strncmp(argv[1], "flash", length) == 0) - && (butPtr->type != TYPE_LABEL)) { - int i; - - if (argc > 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s flash\"", - argv[0]); - goto error; - } - if (butPtr->state != tkDisabledUid) { - for (i = 0; i < 4; i++) { - butPtr->state = (butPtr->state == tkNormalUid) - ? tkActiveUid : tkNormalUid; - Tk_SetBackgroundFromBorder(butPtr->tkwin, - (butPtr->state == tkActiveUid) ? butPtr->activeBorder - : butPtr->normalBorder); - TkpDisplayButton((ClientData) butPtr); - - /* - * Special note: must cancel any existing idle handler - * for TkpDisplayButton; it's no longer needed, and TkpDisplayButton - * cleared the REDRAW_PENDING flag. - */ - - Tcl_CancelIdleCall(TkpDisplayButton, (ClientData) butPtr); - XFlush(butPtr->display); - Tcl_Sleep(50); + objPtr = Tk_GetOptionValue(interp, (char *) butPtr, + butPtr->optionTable, objv[2], butPtr->tkwin); + if (objPtr == NULL) { + goto error; + } else { + Tcl_SetObjResult(interp, objPtr); } + break; } - } else if ((c == 'i') && (strncmp(argv[1], "invoke", length) == 0) - && (butPtr->type > TYPE_LABEL)) { - if (argc > 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s invoke\"", - argv[0]); - goto error; + + case COMMAND_CONFIGURE: { + if (objc <= 3) { + objPtr = Tk_GetOptionInfo(interp, (char *) butPtr, + butPtr->optionTable, + (objc == 3) ? objv[2] : (Tcl_Obj *) NULL, + butPtr->tkwin); + if (objPtr == NULL) { + goto error; + } else { + Tcl_SetObjResult(interp, objPtr); + } + } else { + result = ConfigureButton(interp, butPtr, objc-2, objv+2); + } + break; } - if (butPtr->state != tkDisabledUid) { - result = TkInvokeButton(butPtr); + + case COMMAND_DESELECT: { + if (objc > 2) { + Tcl_WrongNumArgs(interp, 1, objv, "deselect"); + goto error; + } + if (butPtr->type == TYPE_CHECK_BUTTON) { + if (Tcl_SetObjVar2(interp, + Tcl_GetString(butPtr->selVarNamePtr), + NULL, butPtr->offValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + goto error; + } + } else if (butPtr->flags & SELECTED) { + if (Tcl_SetObjVar2(interp, + Tcl_GetString(butPtr->selVarNamePtr), NULL, + Tcl_NewObj(), + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + goto error; + } + } + break; } - } else if ((c == 's') && (strncmp(argv[1], "select", length) == 0) - && (butPtr->type >= TYPE_CHECK_BUTTON)) { - if (argc > 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s select\"", - argv[0]); - goto error; + + case COMMAND_FLASH: { + int i; + + if (objc > 2) { + Tcl_WrongNumArgs(interp, 1, objv, "flash"); + goto error; + } + if (butPtr->state != STATE_DISABLED) { + for (i = 0; i < 4; i++) { + if (butPtr->state == STATE_NORMAL) { + butPtr->state = STATE_ACTIVE; + Tk_SetBackgroundFromBorder(butPtr->tkwin, + butPtr->activeBorder); + } else { + butPtr->state = STATE_NORMAL; + Tk_SetBackgroundFromBorder(butPtr->tkwin, + butPtr->normalBorder); + } + TkpDisplayButton((ClientData) butPtr); + + /* + * Special note: must cancel any existing idle handler + * for TkpDisplayButton; it's no longer needed, and + * TkpDisplayButton cleared the REDRAW_PENDING flag. + */ + + Tcl_CancelIdleCall(TkpDisplayButton, (ClientData) butPtr); + XFlush(butPtr->display); + Tcl_Sleep(50); + } + } + break; } - if (Tcl_SetVar(interp, butPtr->selVarName, butPtr->onValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; + + case COMMAND_INVOKE: { + if (objc > 2) { + Tcl_WrongNumArgs(interp, 1, objv, "invoke"); + goto error; + } + if (butPtr->state != STATE_DISABLED) { + result = TkInvokeButton(butPtr); + } + break; } - } else if ((c == 't') && (strncmp(argv[1], "toggle", length) == 0) - && (length >= 2) && (butPtr->type == TYPE_CHECK_BUTTON)) { - if (argc > 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s toggle\"", - argv[0]); - goto error; + + case COMMAND_SELECT: { + if (objc > 2) { + Tcl_WrongNumArgs(interp, 1, objv, "select"); + goto error; + } + if (Tcl_SetObjVar2(interp, + Tcl_GetString(butPtr->selVarNamePtr), NULL, + butPtr->onValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + goto error; + } + break; } - if (butPtr->flags & SELECTED) { - if (Tcl_SetVar(interp, butPtr->selVarName, butPtr->offValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; + + case COMMAND_TOGGLE: { + if (objc > 2) { + Tcl_WrongNumArgs(interp, 1, objv, "toggle"); + goto error; } - } else { - if (Tcl_SetVar(interp, butPtr->selVarName, butPtr->onValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; + if (Tcl_SetObjVar2(interp, + Tcl_GetString(butPtr->selVarNamePtr), NULL, + (butPtr->flags & SELECTED) ? butPtr->offValuePtr + : butPtr->onValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + goto error; } + break; } - } else { - sprintf(interp->result, - "bad option \"%.50s\": must be %s", argv[1], - optionStrings[butPtr->type]); - goto error; } Tcl_Release((ClientData) butPtr); return result; @@ -592,15 +884,14 @@ ButtonWidgetCmd(clientData, interp, argc, argv) * * DestroyButton -- * - * This procedure is invoked by Tcl_EventuallyFree or Tcl_Release - * to clean up the internal structure of a button at a safe time - * (when no-one is using it anymore). + * This procedure is invoked by ButtonEventProc to free all the + * resources of a button and clean up its state. * * Results: * None. * * Side effects: - * Everything associated with the widget is freed up. + * Everything associated with the widget is freed. * *---------------------------------------------------------------------- */ @@ -609,14 +900,22 @@ static void DestroyButton(butPtr) TkButton *butPtr; /* Info about button widget. */ { + TkpDestroyButton(butPtr); + + butPtr->flags |= BUTTON_DELETED; + if (butPtr->flags & REDRAW_PENDING) { + Tcl_CancelIdleCall(TkpDisplayButton, (ClientData) butPtr); + } + /* * Free up all the stuff that requires special handling, then * let Tk_FreeOptions handle all the standard option-related * stuff. */ - if (butPtr->textVarName != NULL) { - Tcl_UntraceVar(butPtr->interp, butPtr->textVarName, + Tcl_DeleteCommandFromToken(butPtr->interp, butPtr->widgetCmd); + if (butPtr->textVarNamePtr != NULL) { + Tcl_UntraceVar(butPtr->interp, Tcl_GetString(butPtr->textVarNamePtr), TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonTextVarProc, (ClientData) butPtr); } @@ -632,24 +931,27 @@ DestroyButton(butPtr) if (butPtr->activeTextGC != None) { Tk_FreeGC(butPtr->display, butPtr->activeTextGC); } - if (butPtr->gray != None) { - Tk_FreeBitmap(butPtr->display, butPtr->gray); - } if (butPtr->disabledGC != None) { Tk_FreeGC(butPtr->display, butPtr->disabledGC); } + if (butPtr->gray != None) { + Tk_FreeBitmap(butPtr->display, butPtr->gray); + } if (butPtr->copyGC != None) { Tk_FreeGC(butPtr->display, butPtr->copyGC); } - if (butPtr->selVarName != NULL) { - Tcl_UntraceVar(butPtr->interp, butPtr->selVarName, + if (butPtr->textLayout != NULL) { + Tk_FreeTextLayout(butPtr->textLayout); + } + if (butPtr->selVarNamePtr != NULL) { + Tcl_UntraceVar(butPtr->interp, Tcl_GetString(butPtr->selVarNamePtr), TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonVarProc, (ClientData) butPtr); } - Tk_FreeTextLayout(butPtr->textLayout); - Tk_FreeOptions(tkpButtonConfigSpecs, (char *) butPtr, butPtr->display, - configFlags[butPtr->type]); - Tcl_EventuallyFree((ClientData)butPtr, TCL_DYNAMIC); + Tk_FreeConfigOptions((char *) butPtr, butPtr->optionTable, + butPtr->tkwin); + butPtr->tkwin = NULL; + Tcl_EventuallyFree((ClientData) butPtr, TCL_DYNAMIC); } /* @@ -657,13 +959,12 @@ DestroyButton(butPtr) * * ConfigureButton -- * - * This procedure is called to process an argv/argc list, plus - * the Tk option database, in order to configure (or - * reconfigure) a button widget. + * This procedure is called to process an objc/objv list to set + * configuration options for a button widget. * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then an error message is left in interp's result. * * Side effects: * Configuration information, such as text string, colors, font, @@ -674,199 +975,237 @@ DestroyButton(butPtr) */ static int -ConfigureButton(interp, butPtr, argc, argv, flags) +ConfigureButton(interp, butPtr, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ register TkButton *butPtr; /* Information about widget; may or may * not already have values for some fields. */ - int argc; /* Number of valid entries in argv. */ - char **argv; /* Arguments. */ - int flags; /* Flags to pass to Tk_ConfigureWidget. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument values. */ { + Tk_SavedOptions savedOptions; + int error; Tk_Image image; /* * Eliminate any existing trace on variables monitored by the button. */ - if (butPtr->textVarName != NULL) { - Tcl_UntraceVar(interp, butPtr->textVarName, + if (butPtr->textVarNamePtr != NULL) { + Tcl_UntraceVar(interp, Tcl_GetString(butPtr->textVarNamePtr), TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonTextVarProc, (ClientData) butPtr); } - if (butPtr->selVarName != NULL) { - Tcl_UntraceVar(interp, butPtr->selVarName, + if (butPtr->selVarNamePtr != NULL) { + Tcl_UntraceVar(interp, Tcl_GetString(butPtr->selVarNamePtr), TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonVarProc, (ClientData) butPtr); } - - - if (Tk_ConfigureWidget(interp, butPtr->tkwin, tkpButtonConfigSpecs, - argc, argv, (char *) butPtr, flags) != TCL_OK) { - return TCL_ERROR; - } - /* - * A few options need special processing, such as setting the - * background from a 3-D border, or filling in complicated - * defaults that couldn't be specified to Tk_ConfigureWidget. + * The following loop is potentially executed twice. During the + * first pass configuration options get set to their new values. + * If there is an error in this pass, we execute a second pass + * to restore all the options to their previous values. */ - if ((butPtr->state == tkActiveUid) && !Tk_StrictMotif(butPtr->tkwin)) { - Tk_SetBackgroundFromBorder(butPtr->tkwin, butPtr->activeBorder); - } else { - Tk_SetBackgroundFromBorder(butPtr->tkwin, butPtr->normalBorder); - if ((butPtr->state != tkNormalUid) && (butPtr->state != tkActiveUid) - && (butPtr->state != tkDisabledUid)) { - Tcl_AppendResult(interp, "bad state value \"", butPtr->state, - "\": must be normal, active, or disabled", (char *) NULL); - butPtr->state = tkNormalUid; - return TCL_ERROR; - } - } + for (error = 0; error <= 1; error++) { + if (!error) { + /* + * First pass: set options to new values. + */ - if ((butPtr->defaultState != tkActiveUid) - && (butPtr->defaultState != tkDisabledUid) - && (butPtr->defaultState != tkNormalUid)) { - Tcl_AppendResult(interp, "bad -default value \"", butPtr->defaultState, - "\": must be normal, active, or disabled", (char *) NULL); - butPtr->defaultState = tkDisabledUid; - return TCL_ERROR; - } + if (Tk_SetOptions(interp, (char *) butPtr, + butPtr->optionTable, objc, objv, + butPtr->tkwin, &savedOptions, (int *) NULL) != TCL_OK) { + continue; + } + } else { + /* + * Second pass: restore options to old values. + */ - if (butPtr->highlightWidth < 0) { - butPtr->highlightWidth = 0; - } + Tk_RestoreSavedOptions(&savedOptions); + } - if (butPtr->padX < 0) { - butPtr->padX = 0; - } - if (butPtr->padY < 0) { - butPtr->padY = 0; - } + /* + * A few options need special processing, such as setting the + * background from a 3-D border, or filling in complicated + * defaults that couldn't be specified to Tk_ConfigureWidget. + */ - if (butPtr->type >= TYPE_CHECK_BUTTON) { - char *value; + if ((butPtr->state == STATE_ACTIVE) + && !Tk_StrictMotif(butPtr->tkwin)) { + Tk_SetBackgroundFromBorder(butPtr->tkwin, butPtr->activeBorder); + } else { + Tk_SetBackgroundFromBorder(butPtr->tkwin, butPtr->normalBorder); + } + if (butPtr->borderWidth < 0) { + butPtr->borderWidth = 0; + } + if (butPtr->highlightWidth < 0) { + butPtr->highlightWidth = 0; + } + if (butPtr->padX < 0) { + butPtr->padX = 0; + } + if (butPtr->padY < 0) { + butPtr->padY = 0; + } - if (butPtr->selVarName == NULL) { - butPtr->selVarName = (char *) ckalloc((unsigned) - (strlen(Tk_Name(butPtr->tkwin)) + 1)); - strcpy(butPtr->selVarName, Tk_Name(butPtr->tkwin)); + if (butPtr->type >= TYPE_CHECK_BUTTON) { + Tcl_Obj *valuePtr; + char *name; + + if (butPtr->selVarNamePtr == NULL) { + butPtr->selVarNamePtr = Tcl_NewStringObj( + Tk_Name(butPtr->tkwin), -1); + Tcl_IncrRefCount(butPtr->selVarNamePtr); + } + name = Tcl_GetString(butPtr->selVarNamePtr); + + /* + * Select the button if the associated variable has the + * appropriate value, initialize the variable if it doesn't + * exist, then set a trace on the variable to monitor future + * changes to its value. + */ + + valuePtr = Tcl_GetObjVar2(interp, name, NULL, TCL_GLOBAL_ONLY); + butPtr->flags &= ~SELECTED; + if (valuePtr != NULL) { + if (strcmp(Tcl_GetString(valuePtr), + Tcl_GetString(butPtr->onValuePtr)) == 0) { + butPtr->flags |= SELECTED; + } + } else { + if (Tcl_SetObjVar2(interp, name, NULL, + (butPtr->type == TYPE_CHECK_BUTTON) + ? butPtr->offValuePtr : Tcl_NewObj(), + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + continue; + } + } } /* - * Select the button if the associated variable has the - * appropriate value, initialize the variable if it doesn't - * exist, then set a trace on the variable to monitor future - * changes to its value. + * Get the images for the widget, if there are any. Allocate the + * new images before freeing the old ones, so that the reference + * counts don't go to zero and cause image data to be discarded. */ - - value = Tcl_GetVar(interp, butPtr->selVarName, TCL_GLOBAL_ONLY); - butPtr->flags &= ~SELECTED; - if (value != NULL) { - if (strcmp(value, butPtr->onValue) == 0) { - butPtr->flags |= SELECTED; + + if (butPtr->imagePtr != NULL) { + image = Tk_GetImage(butPtr->interp, butPtr->tkwin, + Tcl_GetString(butPtr->imagePtr), ButtonImageProc, + (ClientData) butPtr); + if (image == NULL) { + continue; } } else { - if (Tcl_SetVar(interp, butPtr->selVarName, - (butPtr->type == TYPE_CHECK_BUTTON) ? butPtr->offValue : "", - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - return TCL_ERROR; + image = NULL; + } + if (butPtr->image != NULL) { + Tk_FreeImage(butPtr->image); + } + butPtr->image = image; + if (butPtr->selectImagePtr != NULL) { + image = Tk_GetImage(butPtr->interp, butPtr->tkwin, + Tcl_GetString(butPtr->selectImagePtr), + ButtonSelectImageProc, (ClientData) butPtr); + if (image == NULL) { + continue; } + } else { + image = NULL; } - Tcl_TraceVar(interp, butPtr->selVarName, - TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, - ButtonVarProc, (ClientData) butPtr); - } - - /* - * Get the images for the widget, if there are any. Allocate the - * new images before freeing the old ones, so that the reference - * counts don't go to zero and cause image data to be discarded. - */ - - if (butPtr->imageString != NULL) { - image = Tk_GetImage(butPtr->interp, butPtr->tkwin, - butPtr->imageString, ButtonImageProc, (ClientData) butPtr); - if (image == NULL) { - return TCL_ERROR; + if (butPtr->selectImage != NULL) { + Tk_FreeImage(butPtr->selectImage); } - } else { - image = NULL; - } - if (butPtr->image != NULL) { - Tk_FreeImage(butPtr->image); - } - butPtr->image = image; - if (butPtr->selectImageString != NULL) { - image = Tk_GetImage(butPtr->interp, butPtr->tkwin, - butPtr->selectImageString, ButtonSelectImageProc, - (ClientData) butPtr); - if (image == NULL) { - return TCL_ERROR; + butPtr->selectImage = image; + + if ((butPtr->imagePtr == NULL) && (butPtr->bitmap == None) + && (butPtr->textVarNamePtr != NULL)) { + /* + * The button must display the value of a variable: set up a trace + * on the variable's value, create the variable if it doesn't + * exist, and fetch its current value. + */ + + char *name; + Tcl_Obj *valuePtr; + + name = Tcl_GetString(butPtr->textVarNamePtr); + valuePtr = Tcl_GetObjVar2(interp, name, NULL, TCL_GLOBAL_ONLY); + if (valuePtr == NULL) { + if (Tcl_SetObjVar2(interp, name, NULL, butPtr->textPtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { + continue; + } + } else { + if (butPtr->textPtr != NULL) { + Tcl_DecrRefCount(butPtr->textPtr); + } + butPtr->textPtr = valuePtr; + Tcl_IncrRefCount(butPtr->textPtr); + } } - } else { - image = NULL; - } - if (butPtr->selectImage != NULL) { - Tk_FreeImage(butPtr->selectImage); - } - butPtr->selectImage = image; - - if ((butPtr->image == NULL) && (butPtr->bitmap == None) - && (butPtr->textVarName != NULL)) { - /* - * The button must display the value of a variable: set up a trace - * on the variable's value, create the variable if it doesn't - * exist, and fetch its current value. - */ - - char *value; - - value = Tcl_GetVar(interp, butPtr->textVarName, TCL_GLOBAL_ONLY); - if (value == NULL) { - if (Tcl_SetVar(interp, butPtr->textVarName, butPtr->text, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - return TCL_ERROR; + + if ((butPtr->bitmap != None) || (butPtr->imagePtr != NULL)) { + /* + * The button must display the contents of an image or + * bitmap. + */ + + if (Tk_GetPixelsFromObj(interp, butPtr->tkwin, butPtr->widthPtr, + &butPtr->width) != TCL_OK) { + widthError: + Tcl_AddErrorInfo(interp, "\n (processing -width option)"); + continue; + } + if (Tk_GetPixelsFromObj(interp, butPtr->tkwin, butPtr->heightPtr, + &butPtr->height) != TCL_OK) { + heightError: + Tcl_AddErrorInfo(interp, "\n (processing -height option)"); + continue; } } else { - if (butPtr->text != NULL) { - ckfree(butPtr->text); + /* + * The button displays an ordinary text string. + */ + + if (Tcl_GetIntFromObj(interp, butPtr->widthPtr, &butPtr->width) + != TCL_OK) { + goto widthError; + } + if (Tcl_GetIntFromObj(interp, butPtr->heightPtr, &butPtr->height) + != TCL_OK) { + goto heightError; } - butPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); - strcpy(butPtr->text, value); } - Tcl_TraceVar(interp, butPtr->textVarName, + break; + } + if (!error) { + Tk_FreeSavedOptions(&savedOptions); + } + + /* + * Reestablish the variable traces, if they're needed. + */ + + if (butPtr->textVarNamePtr != NULL) { + Tcl_TraceVar(interp, Tcl_GetString(butPtr->textVarNamePtr), TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonTextVarProc, (ClientData) butPtr); } - - if ((butPtr->bitmap != None) || (butPtr->image != NULL)) { - if (Tk_GetPixels(interp, butPtr->tkwin, butPtr->widthString, - &butPtr->width) != TCL_OK) { - widthError: - Tcl_AddErrorInfo(interp, "\n (processing -width option)"); - return TCL_ERROR; - } - if (Tk_GetPixels(interp, butPtr->tkwin, butPtr->heightString, - &butPtr->height) != TCL_OK) { - heightError: - Tcl_AddErrorInfo(interp, "\n (processing -height option)"); - return TCL_ERROR; - } - } else { - if (Tcl_GetInt(interp, butPtr->widthString, &butPtr->width) - != TCL_OK) { - goto widthError; - } - if (Tcl_GetInt(interp, butPtr->heightString, &butPtr->height) - != TCL_OK) { - goto heightError; - } + if (butPtr->selVarNamePtr != NULL) { + Tcl_TraceVar(interp, Tcl_GetString(butPtr->selVarNamePtr), + TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, + ButtonVarProc, (ClientData) butPtr); } TkButtonWorldChanged((ClientData) butPtr); - return TCL_OK; + return (error) ? TCL_ERROR : TCL_OK; } /* @@ -921,7 +1260,6 @@ TkButtonWorldChanged(instanceData) butPtr->normalTextGC = newGC; if (butPtr->activeFg != NULL) { - gcValues.font = Tk_FontId(butPtr->tkfont); gcValues.foreground = butPtr->activeFg->pixel; gcValues.background = Tk_3DBorderColor(butPtr->activeBorder)->pixel; mask = GCForeground | GCBackground | GCFont; @@ -933,17 +1271,15 @@ TkButtonWorldChanged(instanceData) } if (butPtr->type != TYPE_LABEL) { - gcValues.font = Tk_FontId(butPtr->tkfont); gcValues.background = Tk_3DBorderColor(butPtr->normalBorder)->pixel; - if ((butPtr->disabledFg != NULL) && (butPtr->imageString == NULL)) { + if ((butPtr->disabledFg != NULL) && (butPtr->imagePtr == NULL)) { gcValues.foreground = butPtr->disabledFg->pixel; mask = GCForeground | GCBackground | GCFont; } else { gcValues.foreground = gcValues.background; mask = GCForeground; if (butPtr->gray == None) { - butPtr->gray = Tk_GetBitmap(NULL, butPtr->tkwin, - Tk_GetUid("gray50")); + butPtr->gray = Tk_GetBitmap(NULL, butPtr->tkwin, "gray50"); } if (butPtr->gray != None) { gcValues.fill_style = FillStippled; @@ -1008,14 +1344,6 @@ ButtonEventProc(clientData, eventPtr) goto redraw; } else if (eventPtr->type == DestroyNotify) { - TkpDestroyButton(butPtr); - if (butPtr->tkwin != NULL) { - butPtr->tkwin = NULL; - Tcl_DeleteCommandFromToken(butPtr->interp, butPtr->widgetCmd); - } - if (butPtr->flags & REDRAW_PENDING) { - Tcl_CancelIdleCall(TkpDisplayButton, (ClientData) butPtr); - } DestroyButton(butPtr); } else if (eventPtr->type == FocusIn) { if (eventPtr->xfocus.detail != NotifyInferior) { @@ -1064,18 +1392,16 @@ ButtonCmdDeletedProc(clientData) ClientData clientData; /* Pointer to widget record for widget. */ { TkButton *butPtr = (TkButton *) clientData; - Tk_Window tkwin = butPtr->tkwin; /* * This procedure could be invoked either because the window was - * destroyed and the command was then deleted (in which case tkwin - * is NULL) or because the command was deleted, and then this procedure - * destroys the widget. + * destroyed and the command was then deleted or because the command + * was deleted, and then this procedure destroys the widget. The + * BUTTON_DELETED flag distinguishes these cases. */ - if (tkwin != NULL) { - butPtr->tkwin = NULL; - Tk_DestroyWindow(tkwin); + if (!(butPtr->flags & BUTTON_DELETED)) { + Tk_DestroyWindow(butPtr->tkwin); } } @@ -1091,7 +1417,7 @@ ButtonCmdDeletedProc(clientData) * * Results: * A standard Tcl return value. Information is also left in - * interp->result. + * the interp's result. * * Side effects: * Depends on the button and its associated command. @@ -1101,28 +1427,45 @@ ButtonCmdDeletedProc(clientData) int TkInvokeButton(butPtr) - register TkButton *butPtr; /* Information about button. */ + TkButton *butPtr; /* Information about button. */ { + char *name; + + if (butPtr->selVarNamePtr != NULL) { + name = Tcl_GetString(butPtr->selVarNamePtr); + } else { + /* + * This code should be executed only if the button is a + * label or regular button, in which case the variable should + * never be used. + */ + + name = NULL; + } if (butPtr->type == TYPE_CHECK_BUTTON) { if (butPtr->flags & SELECTED) { - if (Tcl_SetVar(butPtr->interp, butPtr->selVarName, butPtr->offValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { + if (Tcl_SetObjVar2(butPtr->interp, name, NULL, butPtr->offValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { return TCL_ERROR; } } else { - if (Tcl_SetVar(butPtr->interp, butPtr->selVarName, butPtr->onValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { + if (Tcl_SetObjVar2(butPtr->interp, name, NULL, butPtr->onValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { return TCL_ERROR; } } } else if (butPtr->type == TYPE_RADIO_BUTTON) { - if (Tcl_SetVar(butPtr->interp, butPtr->selVarName, butPtr->onValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { + if (Tcl_SetObjVar2(butPtr->interp, name, NULL, butPtr->onValuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) + == NULL) { return TCL_ERROR; } } - if ((butPtr->type != TYPE_LABEL) && (butPtr->command != NULL)) { - return TkCopyAndGlobalEval(butPtr->interp, butPtr->command); + if ((butPtr->type != TYPE_LABEL) && (butPtr->commandPtr != NULL)) { + return Tcl_EvalObj(butPtr->interp, butPtr->commandPtr, + TCL_EVAL_GLOBAL); } return TCL_OK; } @@ -1156,7 +1499,10 @@ ButtonVarProc(clientData, interp, name1, name2, flags) int flags; /* Information about what happened. */ { register TkButton *butPtr = (TkButton *) clientData; - char *value; + char *name, *value; + Tcl_Obj *valuePtr; + + name = Tcl_GetString(butPtr->selVarNamePtr); /* * If the variable is being unset, then just re-establish the @@ -1166,7 +1512,7 @@ ButtonVarProc(clientData, interp, name1, name2, flags) if (flags & TCL_TRACE_UNSETS) { butPtr->flags &= ~SELECTED; if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) { - Tcl_TraceVar(interp, butPtr->selVarName, + Tcl_TraceVar(interp, name, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonVarProc, clientData); } @@ -1178,11 +1524,13 @@ ButtonVarProc(clientData, interp, name1, name2, flags) * the button. */ - value = Tcl_GetVar(interp, butPtr->selVarName, TCL_GLOBAL_ONLY); - if (value == NULL) { + valuePtr = Tcl_GetObjVar2(interp, name, NULL, TCL_GLOBAL_ONLY); + if (valuePtr == NULL) { value = ""; + } else { + value = Tcl_GetString(valuePtr); } - if (strcmp(value, butPtr->onValue) == 0) { + if (strcmp(value, Tcl_GetString(butPtr->onValuePtr)) == 0) { if (butPtr->flags & SELECTED) { return (char *) NULL; } @@ -1229,8 +1577,11 @@ ButtonTextVarProc(clientData, interp, name1, name2, flags) char *name2; /* Not used. */ int flags; /* Information about what happened. */ { - register TkButton *butPtr = (TkButton *) clientData; - char *value; + TkButton *butPtr = (TkButton *) clientData; + char *name; + Tcl_Obj *valuePtr; + + name = Tcl_GetString(butPtr->textVarNamePtr); /* * If the variable is unset, then immediately recreate it unless @@ -1239,24 +1590,22 @@ ButtonTextVarProc(clientData, interp, name1, name2, flags) if (flags & TCL_TRACE_UNSETS) { if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) { - Tcl_SetVar(interp, butPtr->textVarName, butPtr->text, + Tcl_SetObjVar2(interp, name, NULL, butPtr->textPtr, TCL_GLOBAL_ONLY); - Tcl_TraceVar(interp, butPtr->textVarName, + Tcl_TraceVar(interp, name, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, ButtonTextVarProc, clientData); } return (char *) NULL; } - value = Tcl_GetVar(interp, butPtr->textVarName, TCL_GLOBAL_ONLY); - if (value == NULL) { - value = ""; - } - if (butPtr->text != NULL) { - ckfree(butPtr->text); + valuePtr = Tcl_GetObjVar2(interp, name, NULL, TCL_GLOBAL_ONLY); + if (valuePtr == NULL) { + valuePtr = Tcl_NewObj(); } - butPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); - strcpy(butPtr->text, value); + Tcl_DecrRefCount(butPtr->textPtr); + butPtr->textPtr = valuePtr; + Tcl_IncrRefCount(butPtr->textPtr); TkpComputeButtonGeometry(butPtr); if ((butPtr->tkwin != NULL) && Tk_IsMapped(butPtr->tkwin) @@ -1273,7 +1622,7 @@ ButtonTextVarProc(clientData, interp, name1, name2, flags) * ButtonImageProc -- * * This procedure is invoked by the image code whenever the manager - * for an image does something that affects the size of contents + * for an image does something that affects the size or contents * of an image displayed in a button. * * Results: @@ -1311,7 +1660,7 @@ ButtonImageProc(clientData, x, y, width, height, imgWidth, imgHeight) * ButtonSelectImageProc -- * * This procedure is invoked by the image code whenever the manager - * for an image does something that affects the size of contents + * for an image does something that affects the size or contents * of the image displayed in a button when it is selected. * * Results: diff --git a/generic/tkButton.h b/generic/tkButton.h index 0d5b928..ebc7c7a 100644 --- a/generic/tkButton.h +++ b/generic/tkButton.h @@ -4,12 +4,12 @@ * Declarations of types and functions used to implement * button-like widgets. * - * Copyright (c) 1996 by Sun Microsystems, Inc. + * Copyright (c) 1996-1998 by Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkButton.h 1.5 97/06/06 11:19:24 + * SCCS: @(#) tkButton.h 1.8 98/01/09 09:48:06 */ #ifndef _TKBUTTON @@ -20,6 +20,22 @@ #endif /* + * Legal values for the "state" field of TkButton records. + */ + +enum state { + STATE_ACTIVE, STATE_DISABLED, STATE_NORMAL +}; + +/* + * Legal values for the "defaultState" field of TkButton records. + */ + +enum defaultState { + DEFAULT_ACTIVE, DEFAULT_DISABLED, DEFAULT_NORMAL +}; + +/* * A data structure of the following type is kept for each * widget managed by this file: */ @@ -31,69 +47,88 @@ typedef struct { * free up resources after tkwin is gone. */ Tcl_Interp *interp; /* Interpreter associated with button. */ Tcl_Command widgetCmd; /* Token for button's widget command. */ - int type; /* Type of widget: restricts operations - * that may be performed on widget. See - * below for possible values. */ + int type; /* Type of widget, such as TYPE_LABEL: + * restricts operations that may be performed + * on widget. See below for legal values. */ + Tk_OptionTable optionTable; /* Table that defines configuration options + * available for this widget. */ /* * Information about what's in the button. */ - char *text; /* Text to display in button (malloc'ed) - * or NULL. */ - int underline; /* Index of character to underline. < 0 means + Tcl_Obj *textPtr; /* Value of -text option: specifies text to + * display in button. */ + int underline; /* Value of -underline option: specifies + * index of character to underline. < 0 means * don't underline anything. */ - char *textVarName; /* Name of variable (malloc'ed) or NULL. - * If non-NULL, button displays the contents - * of this variable. */ - Pixmap bitmap; /* Bitmap to display or None. If not None - * then text and textVar are ignored. */ - char *imageString; /* Name of image to display (malloc'ed), or - * NULL. If non-NULL, bitmap, text, and - * textVarName are ignored. */ - Tk_Image image; /* Image to display in window, or NULL if - * none. */ - char *selectImageString; /* Name of image to display when selected - * (malloc'ed), or NULL. */ - Tk_Image selectImage; /* Image to display in window when selected, - * or NULL if none. Ignored if image is + Tcl_Obj *textVarNamePtr; /* Value of -textvariable option: specifies + * name of variable or NULL. If non-NULL, + * button displays the contents of this + * variable. */ + Pixmap bitmap; /* Value of -bitmap option. If not None, + * specifies bitmap to display and text and + * textVar are ignored. */ + Tcl_Obj *imagePtr; /* Value of -image option: specifies image + * to display in window, or NULL if none. + * If non-NULL, bitmap, text, and textVarName + * are ignored.*/ + Tk_Image image; /* Derived from imagePtr by calling + * Tk_GetImage, or NULL if imagePtr is NULL. */ + Tcl_Obj *selectImagePtr; /* Value of -selectimage option: specifies + * image to display in window when selected, + * or NULL if none. Ignored if imagePtr is * NULL. */ + Tk_Image selectImage; /* Derived from selectImagePtr by calling + * Tk_GetImage, or NULL if selectImagePtr + * is NULL. */ /* * Information used when displaying widget: */ - Tk_Uid state; /* State of button for display purposes: - * normal, active, or disabled. */ - Tk_3DBorder normalBorder; /* Structure used to draw 3-D - * border and background when window - * isn't active. NULL means no such - * border exists. */ - Tk_3DBorder activeBorder; /* Structure used to draw 3-D - * border and background when window - * is active. NULL means no such - * border exists. */ - int borderWidth; /* Width of border. */ - int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */ - int highlightWidth; /* Width in pixels of highlight to draw - * around widget when it has the focus. + enum state state; /* Value of -state option: specifies + * state of button for display purposes.*/ + Tk_3DBorder normalBorder; /* Value of -background option: specifies + * color for background (and border) when + * window isn't active. */ + Tk_3DBorder activeBorder; /* Value of -activebackground option: + * this is the color used to draw 3-D border + * and background when widget is active. */ + Tcl_Obj *borderWidthPtr; /* Value of -borderWidth option: specifies + * width of border in pixels. */ + int borderWidth; /* Integer value corresponding to + * borderWidthPtr. Always >= 0. */ + int relief; /* Value of -relief option: specifies 3-d + * effect for border, such as + * TK_RELIEF_RAISED. */ + Tcl_Obj *highlightWidthPtr; /* Value of -highlightthickness option: + * specifies width in pixels of highlight to + * draw around widget when it has the focus. * <= 0 means don't draw a highlight. */ - Tk_3DBorder highlightBorder; - /* Structure used to draw 3-D default ring - * and focus highlight area when highlight - * is off. */ - XColor *highlightColorPtr; /* Color for drawing traversal highlight. */ - + int highlightWidth; /* Integer value corresponding to + * highlightWidthPtr. Always >= 0. */ + Tk_3DBorder highlightBorder;/* Value of -highlightbackground option: + * specifies background with which to draw 3-D + * default ring and focus highlight area when + * highlight is off. */ + XColor *highlightColorPtr; /* Value of -highlightcolor option: + * specifies color for drawing traversal + * highlight. */ int inset; /* Total width of all borders, including * traversal highlight and 3-D border. * Indicates how much interior stuff must * be offset from outside edges to leave * room for borders. */ - Tk_Font tkfont; /* Information about text font, or NULL. */ - XColor *normalFg; /* Foreground color in normal mode. */ - XColor *activeFg; /* Foreground color in active mode. NULL - * means use normalFg instead. */ - XColor *disabledFg; /* Foreground color when disabled. NULL + Tk_Font tkfont; /* Value of -font option: specifies font + * to use for display text. */ + XColor *normalFg; /* Value of -font option: specifies foreground + * color in normal mode. */ + XColor *activeFg; /* Value of -activeforeground option: + * foreground color in active mode. NULL + * means use -foreground instead. */ + XColor *disabledFg; /* Value of -disabledforeground option: + * foreground color when disabled. NULL * means use normalFg with a 50% stipple * instead. */ GC normalTextGC; /* GC for drawing text in normal mode. Also @@ -101,36 +136,47 @@ typedef struct { * screen. */ GC activeTextGC; /* GC for drawing text in active mode (NULL * means use normalTextGC). */ - Pixmap gray; /* Pixmap for displaying disabled text if - * disabledFg is NULL. */ GC disabledGC; /* Used to produce disabled effect. If * disabledFg isn't NULL, this GC is used to * draw button text or icon. Otherwise * text or icon is drawn with normalGC and * this GC is used to stipple background * across it. For labels this is None. */ + Pixmap gray; /* Pixmap for displaying disabled text if + * disabledFg is NULL. */ GC copyGC; /* Used for copying information from an * off-screen pixmap to the screen. */ - char *widthString; /* Value of -width option. Malloc'ed. */ - char *heightString; /* Value of -height option. Malloc'ed. */ - int width, height; /* If > 0, these specify dimensions to request - * for window, in characters for text and in - * pixels for bitmaps. In this case the actual - * size of the text string or bitmap is - * ignored in computing desired window size. */ - int wrapLength; /* Line length (in pixels) at which to wrap + Tcl_Obj *widthPtr; /* Value of -width option. */ + int width; /* Integer value corresponding to widthPtr. */ + Tcl_Obj *heightPtr; /* Value of -height option. */ + int height; /* Integer value corresponding to heightPtr. */ + Tcl_Obj *wrapLengthPtr; /* Value of -wraplength option: specifies + * line length (in pixels) at which to wrap * onto next line. <= 0 means don't wrap * except at newlines. */ - int padX, padY; /* Extra space around text (pixels to leave - * on each side). Ignored for bitmaps and + int wrapLength; /* Integer value corresponding to + * wrapLengthPtr. */ + Tcl_Obj *padXPtr; /* Value of -padx option: specifies how many + * pixels of extra space to leave on left and + * right of text. Ignored for bitmaps and * images. */ - Tk_Anchor anchor; /* Where text/bitmap should be displayed - * inside button region. */ - Tk_Justify justify; /* Justification to use for multi-line text. */ - int indicatorOn; /* True means draw indicator, false means - * don't draw it. */ - Tk_3DBorder selectBorder; /* For drawing indicator background, or perhaps - * widget background, when selected. */ + int padX; /* Integer value corresponding to padXPtr. */ + Tcl_Obj *padYPtr; /* Value of -padx option: specifies how many + * pixels of extra space to leave above and + * below text. Ignored for bitmaps and + * images. */ + int padY; /* Integer value corresponding to padYPtr. */ + Tk_Anchor anchor; /* Value of -anchor option: specifies where + * text/bitmap should be displayed inside + * button region. */ + Tk_Justify justify; /* Value of -justify option: specifies how + * to align lines of multi-line text. */ + int indicatorOn; /* Value of -indicatoron option: 1 means + * draw indicator in checkbuttons and + * radiobuttons, 0 means don't draw it. */ + Tk_3DBorder selectBorder; /* Value of -selectcolor option: specifies + * color for drawing indicator background, or + * perhaps widget background, when selected. */ int textWidth; /* Width needed to display text as requested, * in pixels. */ int textHeight; /* Height needed to display text as requested, @@ -139,36 +185,42 @@ typedef struct { int indicatorSpace; /* Horizontal space (in pixels) allocated for * display of indicator. */ int indicatorDiameter; /* Diameter of indicator, in pixels. */ - Tk_Uid defaultState; /* State of default ring: normal, active, or - * disabled. */ - + enum defaultState defaultState; + /* Value of -default option, such as + * DEFAULT_NORMAL: specifies state + * of default ring for buttons (normal, + * active, or disabled). NULL for other + * classes. */ + /* * For check and radio buttons, the fields below are used * to manage the variable indicating the button's state. */ - char *selVarName; /* Name of variable used to control selected - * state of button. Malloc'ed (if - * not NULL). */ - char *onValue; /* Value to store in variable when - * this button is selected. Malloc'ed (if - * not NULL). */ - char *offValue; /* Value to store in variable when this - * button isn't selected. Malloc'ed - * (if not NULL). Valid only for check - * buttons. */ + Tcl_Obj *selVarNamePtr; /* Value of -variable option: specifies name + * of variable used to control selected + * state of button. */ + Tcl_Obj *onValuePtr; /* Value of -offvalue option: specifies value + * to store in variable when this button is + * selected. */ + Tcl_Obj *offValuePtr; /* Value of -offvalue option: specifies value + * to store in variable when this button + * isn't selected. Used only by + * checkbuttons. */ /* * Miscellaneous information: */ - Tk_Cursor cursor; /* Current cursor for window, or None. */ - char *takeFocus; /* Value of -takefocus option; not used in + Tk_Cursor cursor; /* Value of -cursor option: if not None, + * specifies current cursor for window. */ + Tcl_Obj *takeFocusPtr; /* Value of -takefocus option; not used in * the C code, but used by keyboard traversal - * scripts. Malloc'ed, but may be NULL. */ - char *command; /* Command to execute when button is - * invoked; valid for buttons only. - * If not NULL, it's malloc-ed. */ + * scripts. */ + Tcl_Obj *commandPtr; /* Value of -command option: specifies script + * to execute when button is invoked. If + * widget is label or has no command, this + * is NULL. */ int flags; /* Various flags; see below for * definitions. */ } TkButton; @@ -195,36 +247,31 @@ typedef struct { * so special highlight should be drawn. * GOT_FOCUS: Non-zero means this button currently * has the input focus. + * BUTTON_DELETED: Non-zero needs that this button has been + * deleted, or is in the process of being + * deleted. */ #define REDRAW_PENDING 1 #define SELECTED 2 #define GOT_FOCUS 4 - -/* - * Mask values used to selectively enable entries in the - * configuration specs: - */ - -#define LABEL_MASK TK_CONFIG_USER_BIT -#define BUTTON_MASK TK_CONFIG_USER_BIT << 1 -#define CHECK_BUTTON_MASK TK_CONFIG_USER_BIT << 2 -#define RADIO_BUTTON_MASK TK_CONFIG_USER_BIT << 3 -#define ALL_MASK (LABEL_MASK | BUTTON_MASK \ - | CHECK_BUTTON_MASK | RADIO_BUTTON_MASK) +#define BUTTON_DELETED 0x8 /* * Declaration of variables shared between the files in the button module. */ extern TkClassProcs tkpButtonProcs; -extern Tk_ConfigSpec tkpButtonConfigSpecs[]; /* * Declaration of procedures used in the implementation of the button * widget. */ +#ifndef TkpButtonSetDefaults +EXTERN void TkpButtonSetDefaults _ANSI_ARGS_(( + Tk_OptionSpec *specPtr)); +#endif EXTERN void TkButtonWorldChanged _ANSI_ARGS_(( ClientData instanceData)); EXTERN void TkpComputeButtonGeometry _ANSI_ARGS_(( diff --git a/generic/tkCanvArc.c b/generic/tkCanvArc.c index 26b62e7..4c97876 100644 --- a/generic/tkCanvArc.c +++ b/generic/tkCanvArc.c @@ -4,12 +4,12 @@ * This file implements arc items for canvas widgets. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvArc.c 1.34 97/04/25 16:50:56 + * SCCS: @(#) tkCanvArc.c 1.35 97/11/07 21:14:21 */ #include <stdio.h> @@ -188,7 +188,7 @@ static Tk_Uid pieSliceUid = NULL; * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is + * the interp's result; in this case itemPtr is * left uninitialized, so it can be safely freed by the * caller. * @@ -276,7 +276,7 @@ CreateArc(interp, canvas, itemPtr, argc, argv) * on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -319,9 +319,10 @@ ArcCoords(interp, canvas, itemPtr, argc, argv) } ComputeArcBbox(canvas, arcPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 4, got %d", - argc); + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "wrong # coordinates: expected 0 or 4, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -337,7 +338,7 @@ ArcCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information, such as colors and stipple @@ -1574,7 +1575,7 @@ AngleInRange(x, y, start, extent) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used + * left in the interp's result, replacing whatever used * to be there. If no error occurs, then Postscript for the * item is appended to the result. * diff --git a/generic/tkCanvBmap.c b/generic/tkCanvBmap.c index fff0638..4786dd6 100644 --- a/generic/tkCanvBmap.c +++ b/generic/tkCanvBmap.c @@ -4,12 +4,12 @@ * This file implements bitmap items for canvas widgets. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvBmap.c 1.30 96/05/03 10:49:00 + * SCCS: @(#) tkCanvBmap.c 1.31 97/11/07 21:14:33 */ #include <stdio.h> @@ -129,7 +129,7 @@ Tk_ItemType tkBitmapType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is left uninitialized, + * the interp's result; in this case itemPtr is left uninitialized, * so it can be safely freed by the caller. * * Side effects: @@ -194,7 +194,7 @@ CreateBitmap(interp, canvas, itemPtr, argc, argv) * details on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -228,8 +228,10 @@ BitmapCoords(interp, canvas, itemPtr, argc, argv) } ComputeBitmapBbox(canvas, bmapPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 2, got %d", argc); + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "wrong # coordinates: expected 0 or 2, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -245,7 +247,7 @@ BitmapCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information may be set for itemPtr. @@ -690,7 +692,7 @@ TranslateBitmap(canvas, itemPtr, deltaX, deltaY) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used to be there. + * left in the interp's result, replacing whatever used to be there. * If no error occurs, then Postscript for the item is appended * to the result. * @@ -715,7 +717,7 @@ BitmapToPostscript(interp, canvas, itemPtr, prepass) double x, y; int width, height, rowsAtOnce, rowsThisTime; int curRow; - char buffer[200]; + char buffer[100 + TCL_DOUBLE_SPACE * 2 + TCL_INTEGER_SPACE * 4]; if (bmapPtr->bitmap == None) { return TCL_OK; @@ -749,7 +751,7 @@ BitmapToPostscript(interp, canvas, itemPtr, prepass) if (bmapPtr->bgColor != NULL) { sprintf(buffer, "%.15g %.15g moveto %d 0 rlineto 0 %d rlineto %d %s\n", - x, y, width, height, -width,"0 rlineto closepath"); + x, y, width, height, -width, "0 rlineto closepath"); Tcl_AppendResult(interp, buffer, (char *) NULL); if (Tk_CanvasPsColor(interp, canvas, bmapPtr->bgColor) != TCL_OK) { return TCL_ERROR; diff --git a/generic/tkCanvImg.c b/generic/tkCanvImg.c index 55169f7..258ca8d 100644 --- a/generic/tkCanvImg.c +++ b/generic/tkCanvImg.c @@ -4,12 +4,12 @@ * This file implements image items for canvas widgets. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvImg.c 1.18 96/05/03 10:49:09 + * SCCS: @(#) tkCanvImg.c 1.19 97/11/07 21:14:48 */ #include <stdio.h> @@ -126,7 +126,7 @@ Tk_ItemType tkImageType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is left uninitialized, + * the interp's result; in this case itemPtr is left uninitialized, * so it can be safely freed by the caller. * * Side effects: @@ -190,7 +190,7 @@ CreateImage(interp, canvas, itemPtr, argc, argv) * details on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -224,8 +224,10 @@ ImageCoords(interp, canvas, itemPtr, argc, argv) } ComputeImageBbox(canvas, imgPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 2, got %d", argc); + char buf[64]; + + sprintf(buf, "wrong # coordinates: expected 0 or 2, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -241,7 +243,7 @@ ImageCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information may be set for itemPtr. diff --git a/generic/tkCanvLine.c b/generic/tkCanvLine.c index 97cd1f5..bf2afd9 100644 --- a/generic/tkCanvLine.c +++ b/generic/tkCanvLine.c @@ -4,12 +4,12 @@ * This file implements line items for canvas widgets. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvLine.c 1.46 97/04/25 16:51:02 + * SCCS: @(#) tkCanvLine.c 1.47 97/11/07 21:14:57 */ #include <stdio.h> @@ -207,7 +207,7 @@ static Tk_Uid bothUid = NULL; * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is left uninitialized, + * the interp's result; in this case itemPtr is left uninitialized, * so it can be safely freed by the caller. * * Side effects: @@ -302,7 +302,7 @@ CreateLine(interp, canvas, itemPtr, argc, argv) * on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -403,7 +403,7 @@ LineCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information, such as colors and stipple @@ -1449,7 +1449,7 @@ ConfigureArrows(canvas, linePtr) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used + * left in the interp's result, replacing whatever used * to be there. If no error occurs, then Postscript for the * item is appended to the result. * @@ -1471,7 +1471,7 @@ LineToPostscript(interp, canvas, itemPtr, prepass) * final Postscript is being created. */ { LineItem *linePtr = (LineItem *) itemPtr; - char buffer[200]; + char buffer[64 + TCL_INTEGER_SPACE]; char *style; if (linePtr->fg == NULL) { @@ -1589,7 +1589,7 @@ LineToPostscript(interp, canvas, itemPtr, prepass) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used + * left in the interp's result, replacing whatever used * to be there. If no error occurs, then Postscript for the * arrowhead is appended to the result. * diff --git a/generic/tkCanvPoly.c b/generic/tkCanvPoly.c index 1320438..9e672c5 100644 --- a/generic/tkCanvPoly.c +++ b/generic/tkCanvPoly.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvPoly.c 1.37 97/04/29 15:39:16 + * SCCS: @(#) tkCanvPoly.c 1.38 97/11/07 21:15:07 */ #include <stdio.h> @@ -150,7 +150,7 @@ Tk_ItemType tkPolygonType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is + * the interp's result; in this case itemPtr is * left uninitialized, so it can be safely freed by the * caller. * @@ -234,7 +234,7 @@ CreatePolygon(interp, canvas, itemPtr, argc, argv) * on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -327,7 +327,7 @@ PolygonCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information, such as colors and stipple @@ -919,7 +919,7 @@ TranslatePolygon(canvas, itemPtr, deltaX, deltaY) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used + * left in the interp's result, replacing whatever used * to be there. If no error occurs, then Postscript for the * item is appended to the result. * @@ -940,7 +940,6 @@ PolygonToPostscript(interp, canvas, itemPtr, prepass) * collect font information; 0 means * final Postscript is being created. */ { - char string[100]; PolygonItem *polyPtr = (PolygonItem *) itemPtr; /* @@ -977,6 +976,8 @@ PolygonToPostscript(interp, canvas, itemPtr, prepass) */ if (polyPtr->outlineColor != NULL) { + char string[32 + TCL_INTEGER_SPACE]; + if (!polyPtr->smooth) { Tk_CanvasPsPath(interp, canvas, polyPtr->coordPtr, polyPtr->numPoints); diff --git a/generic/tkCanvPs.c b/generic/tkCanvPs.c index 9bad194..dcc6cee 100644 --- a/generic/tkCanvPs.c +++ b/generic/tkCanvPs.c @@ -6,12 +6,12 @@ * procedures used for generating Postscript. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvPs.c 1.57 97/10/28 18:08:39 + * SCCS: @(#) tkCanvPs.c 1.62 98/02/10 10:28:12 */ #include "tkInt.h" @@ -112,6 +112,320 @@ static Tk_ConfigSpec configSpecs[] = { }; /* + * The prolog data. Generated by str2c from prolog.ps + * This was split in small chunks by str2c because + * some C compiler have limitations on the size of static strings. + * (str2c is a small tcl script in tcl's tool directory (source release)) + */ +static CONST char * CONST prolog[]= { + /* Start of part 1 (2000 characters) */ + "%%BeginProlog\n\ +50 dict begin\n\ +\n\ +% This is a standard prolog for Postscript generated by Tk's canvas\n\ +% widget.\n\ +% SCCS: @(#) prolog.ps 1.7 96/07/08 17:52:14\n\ +\n\ +% The definitions below just define all of the variables used in\n\ +% any of the procedures here. This is needed for obscure reasons\n\ +% explained on p. 716 of the Postscript manual (Section H.2.7,\n\ +% \"Initializing Variables,\" in the section on Encapsulated Postscript).\n\ +\n\ +/baseline 0 def\n\ +/stipimage 0 def\n\ +/height 0 def\n\ +/justify 0 def\n\ +/lineLength 0 def\n\ +/spacing 0 def\n\ +/stipple 0 def\n\ +/strings 0 def\n\ +/xoffset 0 def\n\ +/yoffset 0 def\n\ +/tmpstip null def\n\ +\n\ +% Define the array ISOLatin1Encoding (which specifies how characters are\n\ +% encoded for ISO-8859-1 fonts), if it isn't already present (Postscript\n\ +% level 2 is supposed to define it, but level 1 doesn't).\n\ +\n\ +systemdict /ISOLatin1Encoding known not {\n\ + /ISOLatin1Encoding [\n\ + /space /space /space /space /space /space /space /space\n\ + /space /space /space /space /space /space /space /space\n\ + /space /space /space /space /space /space /space /space\n\ + /space /space /space /space /space /space /space /space\n\ + /space /exclam /quotedbl /numbersign /dollar /percent /ampersand\n\ + /quoteright\n\ + /parenleft /parenright /asterisk /plus /comma /minus /period /slash\n\ + /zero /one /two /three /four /five /six /seven\n\ + /eight /nine /colon /semicolon /less /equal /greater /question\n\ + /at /A /B /C /D /E /F /G\n\ + /H /I /J /K /L /M /N /O\n\ + /P /Q /R /S /T /U /V /W\n\ + /X /Y /Z /bracketleft /backslash /bracketright /asciicircum /underscore\n\ + /quoteleft /a /b /c /d /e /f /g\n\ + /h /i /j /k /l /m /n /o\n\ + /p /q /r /s /t /u /v /w\n\ + /x /y /z /braceleft /bar /braceright /asciitilde /space\n\ + /space /space /space /space /space /space /space /space\n\ + /space /space /space /space /space /space /space /space\n\ + /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent\n\ + /dieresis /space /ring /cedilla /space /hungarumlaut /ogonek /caron\n\ + /space /exclamdown /cent /sterling /currency /yen /brokenbar /section\n\ + /dieresis /copyright /ordfem", + /* End of part 1 */ + + /* Start of part 2 (2000 characters) */ + "inine /guillemotleft /logicalnot /hyphen\n\ + /registered /macron\n\ + /degree /plusminus /twosuperior /threesuperior /acute /mu /paragraph\n\ + /periodcentered\n\ + /cedillar /onesuperior /ordmasculine /guillemotright /onequarter\n\ + /onehalf /threequarters /questiondown\n\ + /Agrave /Aacute /Acircumflex /Atilde /Adieresis /Aring /AE /Ccedilla\n\ + /Egrave /Eacute /Ecircumflex /Edieresis /Igrave /Iacute /Icircumflex\n\ + /Idieresis\n\ + /Eth /Ntilde /Ograve /Oacute /Ocircumflex /Otilde /Odieresis /multiply\n\ + /Oslash /Ugrave /Uacute /Ucircumflex /Udieresis /Yacute /Thorn\n\ + /germandbls\n\ + /agrave /aacute /acircumflex /atilde /adieresis /aring /ae /ccedilla\n\ + /egrave /eacute /ecircumflex /edieresis /igrave /iacute /icircumflex\n\ + /idieresis\n\ + /eth /ntilde /ograve /oacute /ocircumflex /otilde /odieresis /divide\n\ + /oslash /ugrave /uacute /ucircumflex /udieresis /yacute /thorn\n\ + /ydieresis\n\ + ] def\n\ +} if\n\ +\n\ +% font ISOEncode font\n\ +% This procedure changes the encoding of a font from the default\n\ +% Postscript encoding to ISOLatin1. It's typically invoked just\n\ +% before invoking \"setfont\". The body of this procedure comes from\n\ +% Section 5.6.1 of the Postscript book.\n\ +\n\ +/ISOEncode {\n\ + dup length dict begin\n\ + {1 index /FID ne {def} {pop pop} ifelse} forall\n\ + /Encoding ISOLatin1Encoding def\n\ + currentdict\n\ + end\n\ +\n\ + % I'm not sure why it's necessary to use \"definefont\" on this new\n\ + % font, but it seems to be important; just use the name \"Temporary\"\n\ + % for the font.\n\ +\n\ + /Temporary exch definefont\n\ +} bind def\n\ +\n\ +% StrokeClip\n\ +%\n\ +% This procedure converts the current path into a clip area under\n\ +% the assumption of stroking. It's a bit tricky because some Postscript\n\ +% interpreters get errors during strokepath for dashed lines. If\n\ +% this happens then turn off dashes and try again.\n\ +\n\ +/StrokeClip {\n\ + {strokepath} stopped {\n\ + (This Postscript printer gets limitcheck overflows when) =\n\ + (stippling dashed lines; lines will be printed solid instead.) =\n\ + [] 0 setdash strokepath} if\n\ + clip\n\ +} bind def\n\ +\n\ +% d", + /* End of part 2 */ + + /* Start of part 3 (2000 characters) */ + "esiredSize EvenPixels closestSize\n\ +%\n\ +% The procedure below is used for stippling. Given the optimal size\n\ +% of a dot in a stipple pattern in the current user coordinate system,\n\ +% compute the closest size that is an exact multiple of the device's\n\ +% pixel size. This allows stipple patterns to be displayed without\n\ +% aliasing effects.\n\ +\n\ +/EvenPixels {\n\ + % Compute exact number of device pixels per stipple dot.\n\ + dup 0 matrix currentmatrix dtransform\n\ + dup mul exch dup mul add sqrt\n\ +\n\ + % Round to an integer, make sure the number is at least 1, and compute\n\ + % user coord distance corresponding to this.\n\ + dup round dup 1 lt {pop 1} if\n\ + exch div mul\n\ +} bind def\n\ +\n\ +% width height string StippleFill --\n\ +%\n\ +% Given a path already set up and a clipping region generated from\n\ +% it, this procedure will fill the clipping region with a stipple\n\ +% pattern. \"String\" contains a proper image description of the\n\ +% stipple pattern and \"width\" and \"height\" give its dimensions. Each\n\ +% stipple dot is assumed to be about one unit across in the current\n\ +% user coordinate system. This procedure trashes the graphics state.\n\ +\n\ +/StippleFill {\n\ + % The following code is needed to work around a NeWSprint bug.\n\ +\n\ + /tmpstip 1 index def\n\ +\n\ + % Change the scaling so that one user unit in user coordinates\n\ + % corresponds to the size of one stipple dot.\n\ + 1 EvenPixels dup scale\n\ +\n\ + % Compute the bounding box occupied by the path (which is now\n\ + % the clipping region), and round the lower coordinates down\n\ + % to the nearest starting point for the stipple pattern. Be\n\ + % careful about negative numbers, since the rounding works\n\ + % differently on them.\n\ +\n\ + pathbbox\n\ + 4 2 roll\n\ + 5 index div dup 0 lt {1 sub} if cvi 5 index mul 4 1 roll\n\ + 6 index div dup 0 lt {1 sub} if cvi 6 index mul 3 2 roll\n\ +\n\ + % Stack now: width height string y1 y2 x1 x2\n\ + % Below is a doubly-nested for loop to iterate across this area\n\ + % in units of the stipple pattern size, going up columns then\n\ + % acr", + /* End of part 3 */ + + /* Start of part 4 (2000 characters) */ + "oss rows, blasting out a stipple-pattern-sized rectangle at\n\ + % each position\n\ +\n\ + 6 index exch {\n\ + 2 index 5 index 3 index {\n\ + % Stack now: width height string y1 y2 x y\n\ +\n\ + gsave\n\ + 1 index exch translate\n\ + 5 index 5 index true matrix tmpstip imagemask\n\ + grestore\n\ + } for\n\ + pop\n\ + } for\n\ + pop pop pop pop pop\n\ +} bind def\n\ +\n\ +% -- AdjustColor --\n\ +% Given a color value already set for output by the caller, adjusts\n\ +% that value to a grayscale or mono value if requested by the CL\n\ +% variable.\n\ +\n\ +/AdjustColor {\n\ + CL 2 lt {\n\ + currentgray\n\ + CL 0 eq {\n\ + .5 lt {0} {1} ifelse\n\ + } if\n\ + setgray\n\ + } if\n\ +} bind def\n\ +\n\ +% x y strings spacing xoffset yoffset justify stipple DrawText --\n\ +% This procedure does all of the real work of drawing text. The\n\ +% color and font must already have been set by the caller, and the\n\ +% following arguments must be on the stack:\n\ +%\n\ +% x, y - Coordinates at which to draw text.\n\ +% strings - An array of strings, one for each line of the text item,\n\ +% in order from top to bottom.\n\ +% spacing - Spacing between lines.\n\ +% xoffset - Horizontal offset for text bbox relative to x and y: 0 for\n\ +% nw/w/sw anchor, -0.5 for n/center/s, and -1.0 for ne/e/se.\n\ +% yoffset - Vertical offset for text bbox relative to x and y: 0 for\n\ +% nw/n/ne anchor, +0.5 for w/center/e, and +1.0 for sw/s/se.\n\ +% justify - 0 for left justification, 0.5 for center, 1 for right justify.\n\ +% stipple - Boolean value indicating whether or not text is to be\n\ +% drawn in stippled fashion. If text is stippled,\n\ +% procedure StippleText must have been defined to call\n\ +% StippleFill in the right way.\n\ +%\n\ +% Also, when this procedure is invoked, the color and font must already\n\ +% have been set for the text.\n\ +\n\ +/DrawText {\n\ + /stipple exch def\n\ + /justify exch def\n\ + /yoffset exch def\n\ + /xoffset exch def\n\ + /spacing exch def\n\ + /strings exch def\n\ +\n\ + % First scan through all of the text to find the widest line.\n\ +\n\ + /lineLength 0 def\n\ + strings {\n\ + stringwidth pop\n\ + dup lineLength gt {/lineLength exch def}", + /* End of part 4 */ + + /* Start of part 5 (1546 characters) */ + " {pop} ifelse\n\ + newpath\n\ + } forall\n\ +\n\ + % Compute the baseline offset and the actual font height.\n\ +\n\ + 0 0 moveto (TXygqPZ) false charpath\n\ + pathbbox dup /baseline exch def\n\ + exch pop exch sub /height exch def pop\n\ + newpath\n\ +\n\ + % Translate coordinates first so that the origin is at the upper-left\n\ + % corner of the text's bounding box. Remember that x and y for\n\ + % positioning are still on the stack.\n\ +\n\ + translate\n\ + lineLength xoffset mul\n\ + strings length 1 sub spacing mul height add yoffset mul translate\n\ +\n\ + % Now use the baseline and justification information to translate so\n\ + % that the origin is at the baseline and positioning point for the\n\ + % first line of text.\n\ +\n\ + justify lineLength mul baseline neg translate\n\ +\n\ + % Iterate over each of the lines to output it. For each line,\n\ + % compute its width again so it can be properly justified, then\n\ + % display it.\n\ +\n\ + strings {\n\ + dup stringwidth pop\n\ + justify neg mul 0 moveto\n\ + stipple {\n\ +\n\ + % The text is stippled, so turn it into a path and print\n\ + % by calling StippledText, which in turn calls StippleFill.\n\ + % Unfortunately, many Postscript interpreters will get\n\ + % overflow errors if we try to do the whole string at\n\ + % once, so do it a character at a time.\n\ +\n\ + gsave\n\ + /char (X) def\n\ + {\n\ + char 0 3 -1 roll put\n\ + currentpoint\n\ + gsave\n\ + char true charpath clip StippleText\n\ + grestore\n\ + char stringwidth translate\n\ + moveto\n\ + } forall\n\ + grestore\n\ + } {show} ifelse\n\ + 0 spacing neg translate\n\ + } forall\n\ +} bind def\n\ +\n\ +%%EndProlog\n\ +", + /* End of part 5 */ + + NULL /* End of data marker */ +}; + +/* * Forward declarations for procedures defined later in this file: */ @@ -164,6 +478,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) Tcl_HashSearch search; Tcl_HashEntry *hPtr; Tcl_DString buffer; + CONST char * CONST *chunk; /* *---------------------------------------------------------------- @@ -398,7 +713,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) "%%Creator: Tk Canvas Widget\n", (char *) NULL); #if !(defined(__WIN32__) || defined(MAC_TCL)) if (!Tcl_IsSafe(interp)) { - struct passwd *pwPtr = getpwuid(getuid()); + struct passwd *pwPtr = getpwuid(getuid()); /* INTL: Native. */ Tcl_AppendResult(canvasPtr->interp, "%%For: ", (pwPtr != NULL) ? pwPtr->pw_gecos : "Unknown", "\n", (char *) NULL); @@ -409,7 +724,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) Tk_PathName(canvasPtr->tkwin), "\n", (char *) NULL); time(&now); Tcl_AppendResult(canvasPtr->interp, "%%CreationDate: ", - ctime(&now), (char *) NULL); + ctime(&now), (char *) NULL); /* INTL: Native. */ if (!psInfo.rotate) { sprintf(string, "%d %d %d %d", (int) (psInfo.pageX + psInfo.scale*deltaX), @@ -443,16 +758,14 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) Tcl_AppendResult(canvasPtr->interp, "%%EndComments\n\n", (char *) NULL); /* - * Read a standard prolog file in a native way and insert it into - * the Postscript. + * Insert the prolog */ - - if (TkGetNativeProlog(canvasPtr->interp) != TCL_OK) { - result = TCL_ERROR; - goto cleanup; + for (chunk=prolog; *chunk; chunk++) { + Tcl_AppendResult(interp, *chunk, (char *) NULL); } + if (psInfo.chan != NULL) { - Tcl_Write(psInfo.chan, canvasPtr->interp->result, -1); + Tcl_Write(psInfo.chan, Tcl_GetStringResult(canvasPtr->interp), -1); Tcl_ResetResult(canvasPtr->interp); } @@ -499,7 +812,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) Tcl_AppendResult(canvasPtr->interp, string, " lineto closepath clip newpath\n", (char *) NULL); if (psInfo.chan != NULL) { - Tcl_Write(psInfo.chan, canvasPtr->interp->result, -1); + Tcl_Write(psInfo.chan, Tcl_GetStringResult(canvasPtr->interp), -1); Tcl_ResetResult(canvasPtr->interp); } @@ -524,7 +837,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) result = (*itemPtr->typePtr->postscriptProc)(canvasPtr->interp, (Tk_Canvas) canvasPtr, itemPtr, 0); if (result != TCL_OK) { - char msg[100]; + char msg[64 + TCL_INTEGER_SPACE]; sprintf(msg, "\n (generating Postscript for item %d)", itemPtr->id); @@ -533,7 +846,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) } Tcl_AppendResult(canvasPtr->interp, "grestore\n", (char *) NULL); if (psInfo.chan != NULL) { - Tcl_Write(psInfo.chan, canvasPtr->interp->result, -1); + Tcl_Write(psInfo.chan, Tcl_GetStringResult(canvasPtr->interp), -1); Tcl_ResetResult(canvasPtr->interp); } } @@ -548,7 +861,7 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) Tcl_AppendResult(canvasPtr->interp, "restore showpage\n\n", "%%Trailer\nend\n%%EOF\n", (char *) NULL); if (psInfo.chan != NULL) { - Tcl_Write(psInfo.chan, canvasPtr->interp->result, -1); + Tcl_Write(psInfo.chan, Tcl_GetStringResult(canvasPtr->interp), -1); Tcl_ResetResult(canvasPtr->interp); } @@ -604,9 +917,9 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv) * * Results: * Returns a standard Tcl return value. If an error occurs - * then an error message will be left in interp->result. + * then an error message will be left in the interp's result. * If no error occurs, then additional Postscript will be - * appended to interp->result. + * appended to the interp's result. * * Side effects: * None. @@ -685,9 +998,9 @@ Tk_CanvasPsColor(interp, canvas, colorPtr) * * Results: * Returns a standard Tcl return value. If an error occurs - * then an error message will be left in interp->result. + * then an error message will be left in the interp's result. * If no error occurs, then additional Postscript will be - * appended to the interp->result. + * appended to the interp's result. * * Side effects: * The Postscript font name is entered into psInfoPtr->fontTable @@ -707,7 +1020,7 @@ Tk_CanvasPsFont(interp, canvas, tkfont) TkCanvas *canvasPtr = (TkCanvas *) canvas; TkPostscriptInfo *psInfoPtr = canvasPtr->psInfoPtr; char *end; - char pointString[20]; + char pointString[TCL_INTEGER_SPACE]; Tcl_DString ds; int i, points; @@ -779,9 +1092,9 @@ Tk_CanvasPsFont(interp, canvas, tkfont) * * Results: * Returns a standard Tcl return value. If an error occurs - * then an error message will be left in interp->result. + * then an error message will be left in the interp's result. * If no error occurs, then additional Postscript will be - * appended to interp->result. + * appended to the interp's result. * * Side effects: * None. @@ -878,9 +1191,9 @@ Tk_CanvasPsBitmap(interp, canvas, bitmap, startX, startY, width, height) * * Results: * Returns a standard Tcl return value. If an error occurs - * then an error message will be left in interp->result. + * then an error message will be left in the interp's result. * If no error occurs, then additional Postscript will be - * appended to interp->result. + * appended to the interp's result. * * Side effects: * None. @@ -898,7 +1211,7 @@ Tk_CanvasPsStipple(interp, canvas, bitmap) TkCanvas *canvasPtr = (TkCanvas *) canvas; TkPostscriptInfo *psInfoPtr = canvasPtr->psInfoPtr; int width, height; - char string[100]; + char string[TCL_INTEGER_SPACE * 2]; Window dummyRoot; int dummyX, dummyY; unsigned dummyBorderwidth, dummyDepth; @@ -966,7 +1279,7 @@ Tk_CanvasPsY(canvas, y) * commands to create the path. * * Results: - * Postscript commands get appended to what's in interp->result. + * Postscript commands get appended to what's in the interp's result. * * Side effects: * None. @@ -1015,7 +1328,7 @@ Tk_CanvasPsPath(interp, canvas, coordPtr, numPoints) * TCL_OK is returned, then everything went well and the * screen distance is stored at *doublePtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -1072,92 +1385,3 @@ GetPostscriptPoints(interp, string, doublePtr) *doublePtr = d; return TCL_OK; } - -/* - *-------------------------------------------------------------- - * - * TkGetProlog -- - * - * Locate and load the postscript prolog. - * - * Results: - * A standard Tcl Result. If everything is OK the prolog - * will be located in the result string of the interpreter. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -int -TkGetProlog(interp) - Tcl_Interp *interp; /* Places the prolog in the result. */ -{ - char *libDir; - Tcl_Channel chan; - Tcl_DString buffer, buffer2; - char *prologPathParts[2]; - int bufferSize; - char *prologBuffer; - - libDir = Tcl_GetVar(interp, "tk_library", TCL_GLOBAL_ONLY); - if (libDir == NULL) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "couldn't find library directory: ", - "tk_library variable doesn't exist", (char *) NULL); - return TCL_ERROR; - } - Tcl_TranslateFileName(interp, libDir, &buffer); - prologPathParts[0] = buffer.string; - prologPathParts[1] = "prolog.ps"; - Tcl_DStringInit(&buffer2); - Tcl_JoinPath(2, prologPathParts, &buffer2); - Tcl_DStringFree(&buffer); - - /* - * Compute size of file by seeking to the end of the file. This will - * overallocate if we are performing CRLF translation. - */ - - chan = Tcl_OpenFileChannel(NULL, buffer2.string, "r", 0); - if (chan == NULL) { - /* - * We have to set the error message ourselves because the - * interp's result need to be reset. - */ - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "couldn't open \"", - buffer2.string, "\": ", Tcl_PosixError(interp), (char *) NULL); - Tcl_DStringFree(&buffer2); - return TCL_ERROR; - } - - bufferSize = Tcl_Seek(chan, 0L, SEEK_END); - (void) Tcl_Seek(chan, 0L, SEEK_SET); - if (bufferSize < 0) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "error seeking to end of file \"", - buffer2.string, "\": ", Tcl_PosixError(interp), (char *) NULL); - Tcl_Close(NULL, chan); - Tcl_DStringFree(&buffer2); - return TCL_ERROR; - - } - prologBuffer = (char *) ckalloc((unsigned) bufferSize+1); - bufferSize = Tcl_Read(chan, prologBuffer, bufferSize); - Tcl_Close(NULL, chan); - if (bufferSize < 0) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "error reading file \"", buffer2.string, - "\": ", Tcl_PosixError(interp), (char *) NULL); - Tcl_DStringFree(&buffer2); - return TCL_ERROR; - } - Tcl_DStringFree(&buffer2); - prologBuffer[bufferSize] = 0; - Tcl_AppendResult(interp, prologBuffer, (char *) NULL); - ckfree(prologBuffer); - - return TCL_OK; -} diff --git a/generic/tkCanvText.c b/generic/tkCanvText.c index 2938ba1..0e624cc 100644 --- a/generic/tkCanvText.c +++ b/generic/tkCanvText.c @@ -4,12 +4,12 @@ * This file implements text items for canvas widgets. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvText.c 1.68 97/10/09 17:44:53 + * SCCS: @(#) tkCanvText.c 1.70 97/11/07 21:15:29 */ #include <stdio.h> @@ -36,8 +36,8 @@ typedef struct TextItem { */ double x, y; /* Positioning point for text. */ - int insertPos; /* Insertion cursor is displayed just to left - * of character with this index. */ + int insertPos; /* Byte index of character just before which + * the insertion cursor is displayed. */ /* * Configuration settings that are updated by Tk_ConfigureWidget. @@ -57,7 +57,7 @@ typedef struct TextItem { * configuration settings above. */ - int numChars; /* Number of non-NULL characters in text. */ + int numBytes; /* Length of text in bytes. */ Tk_TextLayout textLayout; /* Cached text layout information. */ int leftEdge; /* Pixel location of the left edge of the * text item; where the left border of the @@ -154,26 +154,26 @@ static void TranslateText _ANSI_ARGS_((Tk_Canvas canvas, */ Tk_ItemType tkTextType = { - "text", /* name */ - sizeof(TextItem), /* itemSize */ - CreateText, /* createProc */ - configSpecs, /* configSpecs */ - ConfigureText, /* configureProc */ - TextCoords, /* coordProc */ - DeleteText, /* deleteProc */ - DisplayCanvText, /* displayProc */ - 0, /* alwaysRedraw */ - TextToPoint, /* pointProc */ - TextToArea, /* areaProc */ - TextToPostscript, /* postscriptProc */ - ScaleText, /* scaleProc */ - TranslateText, /* translateProc */ - GetTextIndex, /* indexProc */ - SetTextCursor, /* icursorProc */ - GetSelText, /* selectionProc */ - TextInsert, /* insertProc */ - TextDeleteChars, /* dTextProc */ - (Tk_ItemType *) NULL /* nextPtr */ + "text", /* name */ + sizeof(TextItem), /* itemSize */ + CreateText, /* createProc */ + configSpecs, /* configSpecs */ + ConfigureText, /* configureProc */ + TextCoords, /* coordProc */ + DeleteText, /* deleteProc */ + DisplayCanvText, /* displayProc */ + 0, /* alwaysRedraw */ + TextToPoint, /* pointProc */ + TextToArea, /* areaProc */ + TextToPostscript, /* postscriptProc */ + ScaleText, /* scaleProc */ + TranslateText, /* translateProc */ + GetTextIndex, /* indexProc */ + SetTextCursor, /* icursorProc */ + GetSelText, /* selectionProc */ + TextInsert, /* insertProc */ + TextDeleteChars, /* dTextProc */ + (Tk_ItemType *) NULL /* nextPtr */ }; /* @@ -187,7 +187,7 @@ Tk_ItemType tkTextType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item then an error message is left in - * interp->result; in this case itemPtr is left uninitialized + * the interp's result; in this case itemPtr is left uninitialized * so it can be safely freed by the caller. * * Side effects: @@ -198,12 +198,12 @@ Tk_ItemType tkTextType = { static int CreateText(interp, canvas, itemPtr, argc, argv) - Tcl_Interp *interp; /* Interpreter for error reporting. */ - Tk_Canvas canvas; /* Canvas to hold new item. */ - Tk_Item *itemPtr; /* Record to hold new item; header - * has been initialized by caller. */ - int argc; /* Number of arguments in argv. */ - char **argv; /* Arguments describing rectangle. */ + Tcl_Interp *interp; /* Interpreter for error reporting. */ + Tk_Canvas canvas; /* Canvas to hold new item. */ + Tk_Item *itemPtr; /* Record to hold new item; header has been + * initialized by caller. */ + int argc; /* Number of arguments in argv. */ + char **argv; /* Arguments describing rectangle. */ { TextItem *textPtr = (TextItem *) itemPtr; @@ -215,8 +215,8 @@ CreateText(interp, canvas, itemPtr, argc, argv) } /* - * Carry out initialization that is needed in order to clean - * up after errors during the the remainder of this procedure. + * Carry out initialization that is needed in order to clean up after + * errors during the the remainder of this procedure. */ textPtr->textInfoPtr = Tk_CanvasGetTextInfo(canvas); @@ -231,7 +231,7 @@ CreateText(interp, canvas, itemPtr, argc, argv) textPtr->text = NULL; textPtr->width = 0; - textPtr->numChars = 0; + textPtr->numBytes = 0; textPtr->textLayout = NULL; textPtr->leftEdge = 0; textPtr->rightEdge = 0; @@ -266,7 +266,7 @@ CreateText(interp, canvas, itemPtr, argc, argv) * details on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -276,14 +276,12 @@ CreateText(interp, canvas, itemPtr, argc, argv) static int TextCoords(interp, canvas, itemPtr, argc, argv) - Tcl_Interp *interp; /* Used for error reporting. */ - Tk_Canvas canvas; /* Canvas containing item. */ - Tk_Item *itemPtr; /* Item whose coordinates are to be - * read or modified. */ - int argc; /* Number of coordinates supplied in - * argv. */ - char **argv; /* Array of coordinates: x1, y1, - * x2, y2, ... */ + Tcl_Interp *interp; /* Used for error reporting. */ + Tk_Canvas canvas; /* Canvas containing item. */ + Tk_Item *itemPtr; /* Item whose coordinates are to be read or + * modified. */ + int argc; /* Number of coordinates supplied in argv. */ + char **argv; /* Array of coordinates: x1, y1, x2, y2, ... */ { TextItem *textPtr = (TextItem *) itemPtr; char x[TCL_DOUBLE_SPACE], y[TCL_DOUBLE_SPACE]; @@ -300,8 +298,10 @@ TextCoords(interp, canvas, itemPtr, argc, argv) } ComputeTextBbox(canvas, textPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 2, got %d", argc); + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "wrong # coordinates: expected 0 or 2, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -317,7 +317,7 @@ TextCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information, such as colors and stipple @@ -400,22 +400,25 @@ ConfigureText(interp, canvas, itemPtr, argc, argv, flags) * to keep them inside the item. */ - textPtr->numChars = strlen(textPtr->text); + textPtr->numBytes = strlen(textPtr->text); if (textInfoPtr->selItemPtr == itemPtr) { - if (textInfoPtr->selectFirst >= textPtr->numChars) { + int numChars; + + numChars = Tcl_NumUtfChars(textPtr->text, textPtr->numBytes); + if (textInfoPtr->selectFirst >= numChars) { textInfoPtr->selItemPtr = NULL; } else { - if (textInfoPtr->selectLast >= textPtr->numChars) { - textInfoPtr->selectLast = textPtr->numChars-1; + if (textInfoPtr->selectLast >= numChars) { + textInfoPtr->selectLast = numChars - 1; } if ((textInfoPtr->anchorItemPtr == itemPtr) - && (textInfoPtr->selectAnchor >= textPtr->numChars)) { - textInfoPtr->selectAnchor = textPtr->numChars-1; + && (textInfoPtr->selectAnchor >= numChars)) { + textInfoPtr->selectAnchor = numChars - 1; } } } - if (textPtr->insertPos >= textPtr->numChars) { - textPtr->insertPos = textPtr->numChars; + if (textPtr->insertPos >= textPtr->numBytes) { + textPtr->insertPos = textPtr->numBytes; } ComputeTextBbox(canvas, textPtr); @@ -441,10 +444,9 @@ ConfigureText(interp, canvas, itemPtr, argc, argv, flags) static void DeleteText(canvas, itemPtr, display) - Tk_Canvas canvas; /* Info about overall canvas widget. */ - Tk_Item *itemPtr; /* Item that is being deleted. */ - Display *display; /* Display containing window for - * canvas. */ + Tk_Canvas canvas; /* Info about overall canvas widget. */ + Tk_Item *itemPtr; /* Item that is being deleted. */ + Display *display; /* Display containing window for canvas. */ { TextItem *textPtr = (TextItem *) itemPtr; @@ -494,16 +496,15 @@ DeleteText(canvas, itemPtr, display) static void ComputeTextBbox(canvas, textPtr) - Tk_Canvas canvas; /* Canvas that contains item. */ - TextItem *textPtr; /* Item whose bbos is to be - * recomputed. */ + Tk_Canvas canvas; /* Canvas that contains item. */ + TextItem *textPtr; /* Item whose bbox is to be recomputed. */ { Tk_CanvasTextInfo *textInfoPtr; int leftX, topY, width, height, fudge; Tk_FreeTextLayout(textPtr->textLayout); textPtr->textLayout = Tk_ComputeTextLayout(textPtr->tkfont, - textPtr->text, textPtr->numChars, textPtr->width, + textPtr->text, textPtr->numBytes, textPtr->width, textPtr->justify, 0, &width, &height); /* @@ -591,13 +592,12 @@ ComputeTextBbox(canvas, textPtr) static void DisplayCanvText(canvas, itemPtr, display, drawable, x, y, width, height) - Tk_Canvas canvas; /* Canvas that contains item. */ - Tk_Item *itemPtr; /* Item to be displayed. */ - Display *display; /* Display on which to draw item. */ - Drawable drawable; /* Pixmap or window in which to draw - * item. */ - int x, y, width, height; /* Describes region of canvas that - * must be redisplayed (not used). */ + Tk_Canvas canvas; /* Canvas that contains item. */ + Tk_Item *itemPtr; /* Item to be displayed. */ + Display *display; /* Display on which to draw item. */ + Drawable drawable; /* Pixmap or window in which to draw item. */ + int x, y, width, height; /* Describes region of canvas that must be + * redisplayed (not used). */ { TextItem *textPtr; Tk_CanvasTextInfo *textInfoPtr; @@ -624,23 +624,31 @@ DisplayCanvText(canvas, itemPtr, display, drawable, x, y, width, height) selFirst = -1; selLast = 0; /* lint. */ if (textInfoPtr->selItemPtr == itemPtr) { - selFirst = textInfoPtr->selectFirst; - selLast = textInfoPtr->selectLast; - if (selLast >= textPtr->numChars) { - selLast = textPtr->numChars - 1; + char *text; + int numChars, selFirstChar, selLastChar; + + text = textPtr->text; + numChars = Tcl_NumUtfChars(text, textPtr->numBytes); + selFirstChar = textInfoPtr->selectFirst; + selLastChar = textInfoPtr->selectLast; + if (selLastChar >= numChars) { + selLastChar = numChars - 1; } - if ((selFirst >= 0) && (selFirst <= selLast)) { + if ((selFirstChar >= 0) && (selFirstChar <= selLastChar)) { + int xFirst, yFirst, hFirst; + int xLast, yLast; + /* * Draw a special background under the selection. */ - int xFirst, yFirst, hFirst; - int xLast, yLast, wLast; + selFirst = Tcl_UtfAtIndex(text, selFirstChar) - text; + selLast = Tcl_UtfAtIndex(text, selLastChar + 1) - text; - Tk_CharBbox(textPtr->textLayout, selFirst, - &xFirst, &yFirst, NULL, &hFirst); - Tk_CharBbox(textPtr->textLayout, selLast, - &xLast, &yLast, &wLast, NULL); + Tk_CharBbox(textPtr->textLayout, selFirst, &xFirst, &yFirst, + NULL, &hFirst); + Tk_CharBbox(textPtr->textLayout, selLast, &xLast, &yLast, + NULL, NULL); /* * If the selection spans the end of this line, then display @@ -653,7 +661,7 @@ DisplayCanvText(canvas, itemPtr, display, drawable, x, y, width, height) height = hFirst; for (y = yFirst ; y <= yLast; y += height) { if (y == yLast) { - width = (xLast + wLast) - x; + width = xLast - x; } else { width = textPtr->rightEdge - textPtr->leftEdge - x; } @@ -754,36 +762,43 @@ DisplayCanvText(canvas, itemPtr, display, drawable, x, y, width, height) */ static void -TextInsert(canvas, itemPtr, beforeThis, string) +TextInsert(canvas, itemPtr, index, string) Tk_Canvas canvas; /* Canvas containing text item. */ Tk_Item *itemPtr; /* Text item to be modified. */ - int beforeThis; /* Index of character before which text is + int index; /* Character index before which string is * to be inserted. */ char *string; /* New characters to be inserted. */ { TextItem *textPtr = (TextItem *) itemPtr; - int length; - char *new; + int numChars, byteIndex, byteCount, charsAdded; + char *new, *text; Tk_CanvasTextInfo *textInfoPtr = textPtr->textInfoPtr; - length = strlen(string); - if (length == 0) { - return; + text = textPtr->text; + numChars = Tcl_NumUtfChars(text, textPtr->numBytes); + + if (index < 0) { + index = 0; } - if (beforeThis < 0) { - beforeThis = 0; + if (index > numChars) { + index = numChars; } - if (beforeThis > textPtr->numChars) { - beforeThis = textPtr->numChars; + byteIndex = Tcl_UtfAtIndex(text, index) - text; + byteCount = strlen(string); + if (byteCount == 0) { + return; } - new = (char *) ckalloc((unsigned) (textPtr->numChars + length + 1)); - strncpy(new, textPtr->text, (size_t) beforeThis); - strcpy(new+beforeThis, string); - strcpy(new+beforeThis+length, textPtr->text+beforeThis); - ckfree(textPtr->text); + new = (char *) ckalloc((unsigned) textPtr->numBytes + byteCount + 1); + memcpy(new, text, (size_t) byteIndex); + strcpy(new + byteIndex, string); + strcpy(new + byteIndex + byteCount, text + byteIndex); + + ckfree(text); textPtr->text = new; - textPtr->numChars += length; + textPtr->numBytes += byteCount; + + charsAdded = Tcl_NumUtfChars(new, textPtr->numBytes) - numChars; /* * Inserting characters invalidates indices such as those for the @@ -791,19 +806,19 @@ TextInsert(canvas, itemPtr, beforeThis, string) */ if (textInfoPtr->selItemPtr == itemPtr) { - if (textInfoPtr->selectFirst >= beforeThis) { - textInfoPtr->selectFirst += length; + if (textInfoPtr->selectFirst >= index) { + textInfoPtr->selectFirst += charsAdded; } - if (textInfoPtr->selectLast >= beforeThis) { - textInfoPtr->selectLast += length; + if (textInfoPtr->selectLast >= index) { + textInfoPtr->selectLast += charsAdded; } if ((textInfoPtr->anchorItemPtr == itemPtr) - && (textInfoPtr->selectAnchor >= beforeThis)) { - textInfoPtr->selectAnchor += length; + && (textInfoPtr->selectAnchor >= index)) { + textInfoPtr->selectAnchor += charsAdded; } } - if (textPtr->insertPos >= beforeThis) { - textPtr->insertPos += length; + if (textPtr->insertPos >= byteIndex) { + textPtr->insertPos += byteCount; } ComputeTextBbox(canvas, textPtr); } @@ -830,31 +845,41 @@ static void TextDeleteChars(canvas, itemPtr, first, last) Tk_Canvas canvas; /* Canvas containing itemPtr. */ Tk_Item *itemPtr; /* Item in which to delete characters. */ - int first; /* Index of first character to delete. */ - int last; /* Index of last character to delete. */ + int first; /* Character index of first character to + * delete. */ + int last; /* Character index of last character to + * delete (inclusive). */ { TextItem *textPtr = (TextItem *) itemPtr; - int count; - char *new; + int count, numChars, byteIndex, byteCount, charsRemoved; + char *new, *text; Tk_CanvasTextInfo *textInfoPtr = textPtr->textInfoPtr; + text = textPtr->text; + numChars = Tcl_NumUtfChars(text, textPtr->numBytes); if (first < 0) { first = 0; } - if (last >= textPtr->numChars) { - last = textPtr->numChars-1; + if (last >= numChars) { + last = numChars - 1; } if (first > last) { return; } count = last + 1 - first; - new = (char *) ckalloc((unsigned) (textPtr->numChars + 1 - count)); - strncpy(new, textPtr->text, (size_t) first); - strcpy(new+first, textPtr->text+last+1); - ckfree(textPtr->text); + byteIndex = Tcl_UtfAtIndex(text, first) - text; + byteCount = Tcl_UtfAtIndex(text + byteIndex, count) - (text + byteIndex); + + new = (char *) ckalloc((unsigned) (textPtr->numBytes + 1 - byteCount)); + memcpy(new, text, (size_t) byteIndex); + strcpy(new + byteIndex, text + byteIndex + byteCount); + + ckfree(text); textPtr->text = new; - textPtr->numChars -= count; + textPtr->numBytes -= byteCount; + + charsRemoved = numChars - Tcl_NumUtfChars(new, textPtr->numBytes); /* * Update indexes for the selection and cursor to reflect the @@ -863,15 +888,15 @@ TextDeleteChars(canvas, itemPtr, first, last) if (textInfoPtr->selItemPtr == itemPtr) { if (textInfoPtr->selectFirst > first) { - textInfoPtr->selectFirst -= count; + textInfoPtr->selectFirst -= charsRemoved; if (textInfoPtr->selectFirst < first) { textInfoPtr->selectFirst = first; } } if (textInfoPtr->selectLast >= first) { - textInfoPtr->selectLast -= count; - if (textInfoPtr->selectLast < (first-1)) { - textInfoPtr->selectLast = (first-1); + textInfoPtr->selectLast -= charsRemoved; + if (textInfoPtr->selectLast < first - 1) { + textInfoPtr->selectLast = first - 1; } } if (textInfoPtr->selectFirst > textInfoPtr->selectLast) { @@ -879,16 +904,16 @@ TextDeleteChars(canvas, itemPtr, first, last) } if ((textInfoPtr->anchorItemPtr == itemPtr) && (textInfoPtr->selectAnchor > first)) { - textInfoPtr->selectAnchor -= count; + textInfoPtr->selectAnchor -= charsRemoved; if (textInfoPtr->selectAnchor < first) { textInfoPtr->selectAnchor = first; } } } - if (textPtr->insertPos > first) { - textPtr->insertPos -= count; - if (textPtr->insertPos < first) { - textPtr->insertPos = first; + if (textPtr->insertPos > byteIndex) { + textPtr->insertPos -= byteCount; + if (textPtr->insertPos < byteIndex) { + textPtr->insertPos = byteIndex; } } ComputeTextBbox(canvas, textPtr); @@ -987,11 +1012,11 @@ TextToArea(canvas, itemPtr, rectPtr) /* ARGSUSED */ static void ScaleText(canvas, itemPtr, originX, originY, scaleX, scaleY) - Tk_Canvas canvas; /* Canvas containing rectangle. */ - Tk_Item *itemPtr; /* Rectangle to be scaled. */ - double originX, originY; /* Origin about which to scale rect. */ - double scaleX; /* Amount to scale in X direction. */ - double scaleY; /* Amount to scale in Y direction. */ + Tk_Canvas canvas; /* Canvas containing rectangle. */ + Tk_Item *itemPtr; /* Rectangle to be scaled. */ + double originX, originY; /* Origin about which to scale rect. */ + double scaleX; /* Amount to scale in X direction. */ + double scaleY; /* Amount to scale in Y direction. */ { TextItem *textPtr = (TextItem *) itemPtr; @@ -1022,10 +1047,9 @@ ScaleText(canvas, itemPtr, originX, originY, scaleX, scaleY) static void TranslateText(canvas, itemPtr, deltaX, deltaY) - Tk_Canvas canvas; /* Canvas containing item. */ - Tk_Item *itemPtr; /* Item that is being moved. */ - double deltaX, deltaY; /* Amount by which item is to be - * moved. */ + Tk_Canvas canvas; /* Canvas containing item. */ + Tk_Item *itemPtr; /* Item that is being moved. */ + double deltaX, deltaY; /* Amount by which item is to be moved. */ { TextItem *textPtr = (TextItem *) itemPtr; @@ -1046,7 +1070,7 @@ TranslateText(canvas, itemPtr, deltaX, deltaY) * A standard Tcl result. If all went well, then *indexPtr is * filled in with the index (into itemPtr) corresponding to * string. Otherwise an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -1062,7 +1086,8 @@ GetTextIndex(interp, canvas, itemPtr, string, indexPtr) * specified. */ char *string; /* Specification of a particular character * in itemPtr's text. */ - int *indexPtr; /* Where to store converted index. */ + int *indexPtr; /* Where to store converted character + * index. */ { TextItem *textPtr = (TextItem *) itemPtr; size_t length; @@ -1074,25 +1099,27 @@ GetTextIndex(interp, canvas, itemPtr, string, indexPtr) length = strlen(string); if ((c == 'e') && (strncmp(string, "end", length) == 0)) { - *indexPtr = textPtr->numChars; + *indexPtr = Tcl_UtfAtIndex(textPtr->text, textPtr->numBytes) + - textPtr->text; } else if ((c == 'i') && (strncmp(string, "insert", length) == 0)) { - *indexPtr = textPtr->insertPos; + *indexPtr = Tcl_UtfAtIndex(textPtr->text, textPtr->insertPos) + - textPtr->text; } else if ((c == 's') && (strncmp(string, "sel.first", length) == 0) && (length >= 5)) { if (textInfoPtr->selItemPtr != itemPtr) { - interp->result = "selection isn't in item"; + Tcl_SetResult(interp, "selection isn't in item", TCL_STATIC); return TCL_ERROR; } *indexPtr = textInfoPtr->selectFirst; } else if ((c == 's') && (strncmp(string, "sel.last", length) == 0) && (length >= 5)) { if (textInfoPtr->selItemPtr != itemPtr) { - interp->result = "selection isn't in item"; + Tcl_SetResult(interp, "selection isn't in item", TCL_STATIC); return TCL_ERROR; } *indexPtr = textInfoPtr->selectLast; } else if (c == '@') { - int x, y; + int x, y, byteIndex; double tmp; char *end, *p; @@ -1108,18 +1135,22 @@ GetTextIndex(interp, canvas, itemPtr, string, indexPtr) goto badIndex; } y = (int) ((tmp < 0) ? tmp - 0.5 : tmp + 0.5); - *indexPtr = Tk_PointToChar(textPtr->textLayout, + byteIndex = Tk_PointToChar(textPtr->textLayout, x + canvasPtr->scrollX1 - textPtr->leftEdge, y + canvasPtr->scrollY1 - textPtr->header.y1); + *indexPtr = Tcl_UtfAtIndex(textPtr->text, byteIndex) - textPtr->text; } else if (Tcl_GetInt(interp, string, indexPtr) == TCL_OK) { + int numChars; + + numChars = Tcl_NumUtfChars(textPtr->text, textPtr->numBytes); if (*indexPtr < 0){ *indexPtr = 0; - } else if (*indexPtr > textPtr->numChars) { - *indexPtr = textPtr->numChars; + } else if (*indexPtr > numChars) { + *indexPtr = numChars; } } else { /* - * Some of the paths here leave messages in interp->result, + * Some of the paths here leave messages in the interp's result, * so we have to clear it out before storing our own message. */ @@ -1151,18 +1182,18 @@ GetTextIndex(interp, canvas, itemPtr, string, indexPtr) /* ARGSUSED */ static void SetTextCursor(canvas, itemPtr, index) - Tk_Canvas canvas; /* Record describing canvas widget. */ - Tk_Item *itemPtr; /* Text item in which cursor position - * is to be set. */ - int index; /* Index of character just before which - * cursor is to be positioned. */ + Tk_Canvas canvas; /* Record describing canvas widget. */ + Tk_Item *itemPtr; /* Text item in which cursor position is to + * be set. */ + int index; /* Byte index of character just before which + * cursor is to be positioned. */ { TextItem *textPtr = (TextItem *) itemPtr; if (index < 0) { textPtr->insertPos = 0; - } else if (index > textPtr->numChars) { - textPtr->insertPos = textPtr->numChars; + } else if (index > textPtr->numBytes) { + textPtr->insertPos = textPtr->numBytes; } else { textPtr->insertPos = index; } @@ -1191,34 +1222,38 @@ SetTextCursor(canvas, itemPtr, index) static int GetSelText(canvas, itemPtr, offset, buffer, maxBytes) - Tk_Canvas canvas; /* Canvas containing selection. */ - Tk_Item *itemPtr; /* Text item containing selection. */ - int offset; /* Offset within selection of first - * character to be returned. */ - char *buffer; /* Location in which to place - * selection. */ - int maxBytes; /* Maximum number of bytes to place - * at buffer, not including terminating - * NULL character. */ + Tk_Canvas canvas; /* Canvas containing selection. */ + Tk_Item *itemPtr; /* Text item containing selection. */ + int offset; /* Byte offset within selection of first + * character to be returned. */ + char *buffer; /* Location in which to place selection. */ + int maxBytes; /* Maximum number of bytes to place at + * buffer, not including terminating NULL + * character. */ { TextItem *textPtr = (TextItem *) itemPtr; - int count; + int byteCount; + char *text, *selStart, *selEnd; Tk_CanvasTextInfo *textInfoPtr = textPtr->textInfoPtr; - count = textInfoPtr->selectLast + 1 - textInfoPtr->selectFirst - offset; - if (textInfoPtr->selectLast == textPtr->numChars) { - count -= 1; + if ((textInfoPtr->selectFirst < 0) || + (textInfoPtr->selectFirst > textInfoPtr->selectLast)) { + return 0; } - if (count > maxBytes) { - count = maxBytes; + text = textPtr->text; + selStart = Tcl_UtfAtIndex(text, textInfoPtr->selectFirst); + selEnd = Tcl_UtfAtIndex(selStart, + textInfoPtr->selectLast + 1 - textInfoPtr->selectFirst); + byteCount = selEnd - selStart - offset; + if (byteCount > maxBytes) { + byteCount = maxBytes; } - if (count <= 0) { + if (byteCount <= 0) { return 0; } - strncpy(buffer, textPtr->text + textInfoPtr->selectFirst + offset, - (size_t) count); - buffer[count] = '\0'; - return count; + memcpy(buffer, selStart + offset, (size_t) byteCount); + buffer[byteCount] = '\0'; + return byteCount; } /* @@ -1232,7 +1267,7 @@ GetSelText(canvas, itemPtr, offset, buffer, maxBytes) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used + * left in the interp's result, replacing whatever used * to be there. If no error occurs, then Postscript for the * item is appended to the result. * @@ -1244,14 +1279,12 @@ GetSelText(canvas, itemPtr, offset, buffer, maxBytes) static int TextToPostscript(interp, canvas, itemPtr, prepass) - Tcl_Interp *interp; /* Leave Postscript or error message - * here. */ - Tk_Canvas canvas; /* Information about overall canvas. */ - Tk_Item *itemPtr; /* Item for which Postscript is - * wanted. */ - int prepass; /* 1 means this is a prepass to - * collect font information; 0 means - * final Postscript is being created. */ + Tcl_Interp *interp; /* Leave Postscript or error message here. */ + Tk_Canvas canvas; /* Information about overall canvas. */ + Tk_Item *itemPtr; /* Item for which Postscript is wanted. */ + int prepass; /* 1 means this is a prepass to collect + * font information; 0 means final Postscript + * is being created. */ { TextItem *textPtr = (TextItem *) itemPtr; int x, y; diff --git a/generic/tkCanvUtil.c b/generic/tkCanvUtil.c index 9b52a80..a71b851 100644 --- a/generic/tkCanvUtil.c +++ b/generic/tkCanvUtil.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvUtil.c 1.7 96/05/03 10:54:22 + * SCCS: @(#) tkCanvUtil.c 1.8 97/11/07 21:19:06 */ #include "tk.h" @@ -177,7 +177,7 @@ Tk_CanvasWindowCoords(canvas, x, y, screenXPtr, screenYPtr) * TCL_OK is returned, then everything went well and the * canvas coordinate is stored at *doublePtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. diff --git a/generic/tkCanvWind.c b/generic/tkCanvWind.c index 61b21da..59f2c87 100644 --- a/generic/tkCanvWind.c +++ b/generic/tkCanvWind.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvWind.c 1.29 97/10/14 10:40:54 + * SCCS: @(#) tkCanvWind.c 1.30 97/11/07 21:15:39 */ #include <stdio.h> @@ -147,7 +147,7 @@ static Tk_GeomMgr canvasGeomType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is + * the interp's result; in this case itemPtr is * left uninitialized, so it can be safely freed by the * caller. * @@ -214,7 +214,7 @@ CreateWinItem(interp, canvas, itemPtr, argc, argv) * details on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -248,8 +248,10 @@ WinItemCoords(interp, canvas, itemPtr, argc, argv) } ComputeWindowBbox(canvas, winItemPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 2, got %d", argc); + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "wrong # coordinates: expected 0 or 2, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -265,7 +267,7 @@ WinItemCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information may be set for itemPtr. diff --git a/generic/tkCanvas.c b/generic/tkCanvas.c index b093226..f7e7576 100644 --- a/generic/tkCanvas.c +++ b/generic/tkCanvas.c @@ -6,12 +6,12 @@ * objects such as rectangles, lines, and texts. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCanvas.c 1.126 97/07/31 09:05:52 + * SCCS: @(#) tkCanvas.c 1.128 97/12/16 16:20:11 */ #include "default.h" @@ -369,7 +369,7 @@ Tk_CanvasCmd(clientData, interp, argc, argv) goto error; } - interp->result = Tk_PathName(canvasPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(canvasPtr->tkwin), TCL_STATIC); return TCL_OK; error: @@ -472,7 +472,10 @@ CanvasWidgetCmd(clientData, interp, argc, argv) } } if (gotAny) { - sprintf(interp->result, "%d %d %d %d", x1, y1, x2, y2); + char buf[TCL_INTEGER_SPACE * 4]; + + sprintf(buf, "%d %d %d %d", x1, y1, x2, y2); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 'b') && (strncmp(argv[1], "bind", length) == 0) && (length >= 2)) { @@ -562,15 +565,30 @@ CanvasWidgetCmd(clientData, interp, argc, argv) command = Tk_GetBinding(interp, canvasPtr->bindingTable, object, argv[3]); if (command == NULL) { - goto error; + char *string; + + string = Tcl_GetStringResult(interp); + /* + * Ignore missing binding errors. This is a special hack + * that relies on the error message returned by FindSequence + * in tkBind.c. + */ + + if (string[0] != '\0') { + goto error; + } else { + Tcl_ResetResult(interp); + } + } else { + Tcl_SetResult(interp, command, TCL_STATIC); } - interp->result = command; } else { Tk_GetAllBindings(interp, canvasPtr->bindingTable, object); } } else if ((c == 'c') && (strcmp(argv[1], "canvasx") == 0)) { int x; double grid; + char buf[TCL_DOUBLE_SPACE]; if ((argc < 3) || (argc > 4)) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -590,10 +608,12 @@ CanvasWidgetCmd(clientData, interp, argc, argv) grid = 0.0; } x += canvasPtr->xOrigin; - Tcl_PrintDouble(interp, GridAlign((double) x, grid), interp->result); + Tcl_PrintDouble(interp, GridAlign((double) x, grid), buf); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'c') && (strcmp(argv[1], "canvasy") == 0)) { int y; double grid; + char buf[TCL_DOUBLE_SPACE]; if ((argc < 3) || (argc > 4)) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -613,7 +633,8 @@ CanvasWidgetCmd(clientData, interp, argc, argv) grid = 0.0; } y += canvasPtr->yOrigin; - Tcl_PrintDouble(interp, GridAlign((double) y, grid), interp->result); + Tcl_PrintDouble(interp, GridAlign((double) y, grid), buf); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) && (length >= 2)) { if (argc != 3) { @@ -664,6 +685,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) Tk_ItemType *typePtr; Tk_ItemType *matchPtr = NULL; Tk_Item *itemPtr; + char buf[TCL_INTEGER_SPACE]; if (argc < 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -713,7 +735,8 @@ CanvasWidgetCmd(clientData, interp, argc, argv) Tk_CanvasEventuallyRedraw((Tk_Canvas) canvasPtr, itemPtr->x1, itemPtr->y1, itemPtr->x2, itemPtr->y2); canvasPtr->flags |= REPICK_NEEDED; - sprintf(interp->result, "%d", itemPtr->id); + sprintf(buf, "%d", itemPtr->id); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'd') && (strncmp(argv[1], "dchars", length) == 0) && (length >= 2)) { int first, last; @@ -853,7 +876,10 @@ CanvasWidgetCmd(clientData, interp, argc, argv) itemPtr = canvasPtr->textInfo.focusItemPtr; if (argc == 2) { if (itemPtr != NULL) { - sprintf(interp->result, "%d", itemPtr->id); + char buf[TCL_INTEGER_SPACE]; + + sprintf(buf, "%d", itemPtr->id); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } goto done; } @@ -923,6 +949,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) } else if ((c == 'i') && (strncmp(argv[1], "index", length) == 0) && (length >= 3)) { int index; + char buf[TCL_INTEGER_SPACE]; if (argc != 4) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -945,7 +972,8 @@ CanvasWidgetCmd(clientData, interp, argc, argv) itemPtr, argv[3], &index) != TCL_OK) { goto error; } - sprintf(interp->result, "%d", index); + sprintf(buf, "%d", index); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0) && (length >= 3)) { int beforeThis; @@ -1129,7 +1157,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) goto error; } if ((xScale == 0.0) || (yScale == 0.0)) { - interp->result = "scale factor cannot be zero"; + Tcl_SetResult(interp, "scale factor cannot be zero", TCL_STATIC); goto error; } for (itemPtr = StartTagSearch(canvasPtr, argv[2], &search); @@ -1264,8 +1292,10 @@ CanvasWidgetCmd(clientData, interp, argc, argv) goto error; } if (canvasPtr->textInfo.selItemPtr != NULL) { - sprintf(interp->result, "%d", - canvasPtr->textInfo.selItemPtr->id); + char buf[TCL_INTEGER_SPACE]; + + sprintf(buf, "%d", canvasPtr->textInfo.selItemPtr->id); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 't') && (strncmp(argv[2], "to", length) == 0)) { if (argc != 5) { @@ -1289,7 +1319,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) } itemPtr = StartTagSearch(canvasPtr, argv[2], &search); if (itemPtr != NULL) { - interp->result = itemPtr->typePtr->name; + Tcl_SetResult(interp, itemPtr->typePtr->name, TCL_STATIC); } } else if ((c == 'x') && (strncmp(argv[1], "xview", length) == 0)) { int count, type; @@ -1301,7 +1331,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) PrintScrollFractions(canvasPtr->xOrigin + canvasPtr->inset, canvasPtr->xOrigin + Tk_Width(canvasPtr->tkwin) - canvasPtr->inset, canvasPtr->scrollX1, - canvasPtr->scrollX2, interp->result); + canvasPtr->scrollX2, Tcl_GetStringResult(interp)); } else { type = Tk_GetScrollInfo(interp, argc, argv, &fraction, &count); switch (type) { @@ -1339,7 +1369,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv) PrintScrollFractions(canvasPtr->yOrigin + canvasPtr->inset, canvasPtr->yOrigin + Tk_Height(canvasPtr->tkwin) - canvasPtr->inset, canvasPtr->scrollY1, - canvasPtr->scrollY2, interp->result); + canvasPtr->scrollY2, Tcl_GetStringResult(interp)); } else { type = Tk_GetScrollInfo(interp, argc, argv, &fraction, &count); switch (type) { @@ -1456,7 +1486,7 @@ DestroyCanvas(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, @@ -2344,7 +2374,7 @@ NextItem(searchPtr) * * Side effects: * If tag is NULL then itemPtr's id is added as a list element - * to interp->result; otherwise tag is added to itemPtr's + * to the interp's result; otherwise tag is added to itemPtr's * list of tags. * *-------------------------------------------------------------- @@ -2366,7 +2396,8 @@ DoItem(interp, itemPtr, tag) */ if (tag == NULL) { - char msg[30]; + char msg[TCL_INTEGER_SPACE]; + sprintf(msg, "%d", itemPtr->id); Tcl_AppendElement(interp, msg); return; @@ -2420,9 +2451,9 @@ DoItem(interp, itemPtr, tag) * Results: * A standard Tcl return value. If newTag is NULL, then a * list of ids from all the items that match argc/argv is - * returned in interp->result. If newTag is NULL, then - * the normal interp->result is an empty string. If an error - * occurs, then interp->result will hold an error message. + * returned in the interp's result. If newTag is NULL, then + * the normal the interp's result is an empty string. If an error + * occurs, then the interp's result will hold an error message. * * Side effects: * If newTag is non-NULL, then all the items that match the @@ -2445,7 +2476,7 @@ FindItems(interp, canvasPtr, argc, argv, newTag, cmdName, option) char *newTag; /* If non-NULL, gives new tag to set * on all found items; if NULL, then * ids of found items are returned - * in interp->result. */ + * in the interp's result. */ char *cmdName; /* Name of original Tcl command, for * use in error messages. */ char *option; /* For error messages: gives option @@ -2651,9 +2682,9 @@ FindItems(interp, canvasPtr, argc, argv, newTag, cmdName, option) * Results: * A standard Tcl return value. If newTag is NULL, then a * list of ids from all the items overlapping or enclosed - * by the rectangle given by argc is returned in interp->result. - * If newTag is NULL, then the normal interp->result is an - * empty string. If an error occurs, then interp->result will + * by the rectangle given by argc is returned in the interp's result. + * If newTag is NULL, then the normal the interp's result is an + * empty string. If an error occurs, then the interp's result will * hold an error message. * * Side effects: @@ -2676,7 +2707,7 @@ FindArea(interp, canvasPtr, argv, uid, enclosed) Tk_Uid uid; /* If non-NULL, gives new tag to set * on all found items; if NULL, then * ids of found items are returned - * in interp->result. */ + * in the interp's result. */ int enclosed; /* 0 means overlapping or enclosed * items are OK, 1 means only enclosed * items are OK. */ diff --git a/generic/tkClipboard.c b/generic/tkClipboard.c index e1c9510..5e2074d 100644 --- a/generic/tkClipboard.c +++ b/generic/tkClipboard.c @@ -6,12 +6,12 @@ * supplied on demand to requesting applications. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkClipboard.c 1.15 96/05/03 10:51:08 + * SCCS: @(#) tkClipboard.c 1.16 97/11/07 21:16:25 */ #include "tkInt.h" @@ -226,7 +226,7 @@ ClipboardLostSel(clientData) * * Results: * A standard Tcl result. If an error occurs, an error message is - * left in interp->result. + * left in the interp's result. * * Side effects: * From now on, requests for the CLIPBOARD selection will be @@ -311,7 +311,7 @@ Tk_ClipboardClear(interp, tkwin) * * Results: * A standard Tcl result. If an error is returned, an error message - * is left in interp->result. + * is left in the interp's result. * * Side effects: * The specified buffer will be copied onto the end of the clipboard. @@ -528,9 +528,10 @@ Tk_ClipboardCmd(clientData, interp, argc, argv) } return Tk_ClipboardClear(interp, tkwin); } else { - sprintf(interp->result, - "bad option \"%.50s\": must be clear or append", - argv[1]); + char buf[100 + TCL_INTEGER_SPACE]; + + sprintf(buf, "bad option \"%.50s\": must be clear or append", argv[1]); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } } @@ -546,8 +547,8 @@ Tk_ClipboardCmd(clientData, interp, argc, argv) * * Results: * The result is a standard Tcl return value, which is normally TCL_OK. - * If an error occurs then an error message is left in interp->result - * and TCL_ERROR is returned. + * If an error occurs then an error message is left in the interp's + * result and TCL_ERROR is returned. * * Side effects: * Sets up the clipWindow and related data structures. diff --git a/generic/tkCmds.c b/generic/tkCmds.c index 34e2867..ab75057 100644 --- a/generic/tkCmds.c +++ b/generic/tkCmds.c @@ -5,12 +5,12 @@ * that didn't fit in any particular file of the toolkit. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCmds.c 1.125 97/05/20 16:16:33 + * SCCS: @(#) tkCmds.c 1.130 97/11/07 21:16:34 */ #include "tkPort.h" @@ -33,7 +33,7 @@ static void WaitWindowProc _ANSI_ARGS_((ClientData clientData, /* *---------------------------------------------------------------------- * - * Tk_BellCmd -- + * Tk_BellObjCmd -- * * This procedure is invoked to process the "bell" Tcl command. * See the user documentation for details on what it does. @@ -48,29 +48,30 @@ static void WaitWindowProc _ANSI_ARGS_((ClientData clientData, */ int -Tk_BellCmd(clientData, interp, argc, argv) +Tk_BellObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window associated with interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { + static char *bellOptions[] = {"-displayof", (char *) NULL}; Tk_Window tkwin = (Tk_Window) clientData; - size_t length; + char *displayName; + int index; - if ((argc != 1) && (argc != 3)) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " ?-displayof window?\"", (char *) NULL); + if ((objc != 1) && (objc != 3)) { + Tcl_WrongNumArgs(interp, 1, objv, "?-displayof window?"); return TCL_ERROR; } - if (argc == 3) { - length = strlen(argv[1]); - if ((length < 2) || (strncmp(argv[1], "-displayof", length) != 0)) { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be -displayof", (char *) NULL); + if (objc == 3) { + if (Tcl_GetIndexFromObj(interp, objv[1], bellOptions, "option", 0, + &index) != TCL_OK) { return TCL_ERROR; } - tkwin = Tk_NameToWindow(interp, argv[2], tkwin); + displayName = Tcl_GetStringFromObj(objv[2], (int *) NULL); + + tkwin = Tk_NameToWindow(interp, displayName, tkwin); if (tkwin == NULL) { return TCL_ERROR; } @@ -151,7 +152,7 @@ Tk_BindCmd(clientData, interp, argc, argv) Tcl_ResetResult(interp); return TCL_OK; } - interp->result = command; + Tcl_SetResult(interp, command, TCL_STATIC); } else { Tk_GetAllBindings(interp, winPtr->mainPtr->bindingTable, object); } @@ -595,7 +596,7 @@ Tk_TkObjCmd(clientData, interp, objc, objv) string = Tcl_GetStringFromObj(objv[2], NULL); winPtr->nameUid = Tk_GetUid(Tk_SetAppName(tkwin, string)); } - Tcl_SetStringObj(Tcl_GetObjResult(interp), winPtr->nameUid, -1); + Tcl_AppendResult(interp, winPtr->nameUid, NULL); break; } case TK_SCALING: { @@ -797,7 +798,7 @@ WaitWindowProc(clientData, eventPtr) /* *---------------------------------------------------------------------- * - * Tk_UpdateCmd -- + * Tk_UpdateObjCmd -- * * This procedure is invoked to process the "update" Tcl command. * See the user documentation for details on what it does. @@ -813,28 +814,27 @@ WaitWindowProc(clientData, eventPtr) /* ARGSUSED */ int -Tk_UpdateCmd(clientData, interp, argc, argv) +Tk_UpdateObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window associated with * interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { - int flags; + static char *updateOptions[] = {"idletasks", (char *) NULL}; + int flags, index; TkDisplay *dispPtr; - if (argc == 1) { + if (objc == 1) { flags = TCL_DONT_WAIT; - } else if (argc == 2) { - if (strncmp(argv[1], "idletasks", strlen(argv[1])) != 0) { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be idletasks", (char *) NULL); + } else if (objc == 2) { + if (Tcl_GetIndexFromObj(interp, objv[1], updateOptions, "option", 0, + &index) != TCL_OK) { return TCL_ERROR; } flags = TCL_IDLE_EVENTS; } else { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " ?idletasks?\"", (char *) NULL); + Tcl_WrongNumArgs(interp, 1, objv, "?idletasks?"); return TCL_ERROR; } @@ -846,7 +846,7 @@ Tk_UpdateCmd(clientData, interp, argc, argv) * Thus, don't use any information from tkwin after calling * Tcl_DoOneEvent. */ - + while (1) { while (Tcl_DoOneEvent(flags) != 0) { /* Empty loop body */ @@ -895,10 +895,10 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) Tcl_Obj *CONST objv[]; /* Argument objects. */ { int index, x, y, width, height, useX, useY, class, skip; - char buf[128]; char *string; TkWindow *winPtr; Tk_Window tkwin; + Tcl_Obj *resultPtr; static TkStateMap visualMap[] = { {PseudoColor, "pseudocolor"}, @@ -971,85 +971,73 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) } } winPtr = (TkWindow *) tkwin; + resultPtr = Tcl_GetObjResult(interp); switch ((enum options) index) { case WIN_CELLS: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - Tk_Visual(tkwin)->map_entries); + Tcl_SetIntObj(resultPtr, Tk_Visual(tkwin)->map_entries); break; } case WIN_CHILDREN: { Tcl_Obj *strPtr; - Tcl_ResetResult(interp); winPtr = winPtr->childList; for ( ; winPtr != NULL; winPtr = winPtr->nextPtr) { strPtr = Tcl_NewStringObj(winPtr->pathName, -1); - Tcl_ListObjAppendElement(NULL, - Tcl_GetObjResult(interp), strPtr); + Tcl_ListObjAppendElement(NULL, resultPtr, strPtr); } break; } case WIN_CLASS: { - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), Tk_Class(tkwin), -1); + Tcl_SetStringObj(resultPtr, Tk_Class(tkwin), -1); break; } case WIN_COLORMAPFULL: { - Tcl_ResetResult(interp); - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), + Tcl_SetBooleanObj(resultPtr, TkpCmapStressed(tkwin, Tk_Colormap(tkwin))); break; } case WIN_DEPTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_Depth(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_Depth(tkwin)); break; } case WIN_GEOMETRY: { - Tcl_ResetResult(interp); + char buf[16 + TCL_INTEGER_SPACE * 4]; + sprintf(buf, "%dx%d+%d+%d", Tk_Width(tkwin), Tk_Height(tkwin), Tk_X(tkwin), Tk_Y(tkwin)); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_SetStringObj(resultPtr, buf, -1); break; } case WIN_HEIGHT: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_Height(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_Height(tkwin)); break; } case WIN_ID: { + char buf[TCL_INTEGER_SPACE]; + Tk_MakeWindowExist(tkwin); TkpPrintWindowId(buf, Tk_WindowId(tkwin)); - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_SetStringObj(resultPtr, buf, -1); break; } case WIN_ISMAPPED: { - Tcl_ResetResult(interp); - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), - (int) Tk_IsMapped(tkwin)); + Tcl_SetBooleanObj(resultPtr, (int) Tk_IsMapped(tkwin)); break; } case WIN_MANAGER: { - Tcl_ResetResult(interp); if (winPtr->geomMgrPtr != NULL) { - Tcl_SetStringObj(Tcl_GetObjResult(interp), - winPtr->geomMgrPtr->name, -1); + Tcl_SetStringObj(resultPtr, winPtr->geomMgrPtr->name, -1); } break; } case WIN_NAME: { - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), Tk_Name(tkwin), -1); + Tcl_SetStringObj(resultPtr, Tk_Name(tkwin), -1); break; } case WIN_PARENT: { - Tcl_ResetResult(interp); if (winPtr->parentPtr != NULL) { - Tcl_SetStringObj(Tcl_GetObjResult(interp), - winPtr->parentPtr->pathName, -1); + Tcl_SetStringObj(resultPtr, winPtr->parentPtr->pathName, -1); } break; } @@ -1075,80 +1063,66 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) } else { TkGetPointerCoords((Tk_Window) winPtr, &x, &y); } - Tcl_ResetResult(interp); if (useX & useY) { + char buf[TCL_INTEGER_SPACE * 2]; + sprintf(buf, "%d %d", x, y); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_SetStringObj(resultPtr, buf, -1); } else if (useX) { - Tcl_SetIntObj(Tcl_GetObjResult(interp), x); + Tcl_SetIntObj(resultPtr, x); } else { - Tcl_SetIntObj(Tcl_GetObjResult(interp), y); + Tcl_SetIntObj(resultPtr, y); } break; } case WIN_REQHEIGHT: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_ReqHeight(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_ReqHeight(tkwin)); break; } case WIN_REQWIDTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_ReqWidth(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_ReqWidth(tkwin)); break; } case WIN_ROOTX: { Tk_GetRootCoords(tkwin, &x, &y); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), x); + Tcl_SetIntObj(resultPtr, x); break; } case WIN_ROOTY: { Tk_GetRootCoords(tkwin, &x, &y); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), y); + Tcl_SetIntObj(resultPtr, y); break; } case WIN_SCREEN: { + char buf[TCL_INTEGER_SPACE]; + sprintf(buf, "%d", Tk_ScreenNumber(tkwin)); - Tcl_ResetResult(interp); - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), - Tk_DisplayName(tkwin), ".", buf, NULL); + Tcl_AppendStringsToObj(resultPtr, Tk_DisplayName(tkwin), ".", + buf, NULL); break; } case WIN_SCREENCELLS: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - CellsOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, CellsOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENDEPTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - DefaultDepthOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, DefaultDepthOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENHEIGHT: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - HeightOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, HeightOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENWIDTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - WidthOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, WidthOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENMMHEIGHT: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - HeightMMOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, HeightMMOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENMMWIDTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), - WidthMMOfScreen(Tk_Screen(tkwin))); + Tcl_SetIntObj(resultPtr, WidthMMOfScreen(Tk_Screen(tkwin))); break; } case WIN_SCREENVISUAL: { @@ -1162,9 +1136,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) case WIN_TOPLEVEL: { winPtr = GetToplevel(tkwin); if (winPtr != NULL) { - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), - winPtr->pathName, -1); + Tcl_SetStringObj(resultPtr, winPtr->pathName, -1); } break; } @@ -1181,8 +1153,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) break; } } - Tcl_ResetResult(interp); - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), viewable); + Tcl_SetBooleanObj(resultPtr, viewable); break; } case WIN_VISUAL: { @@ -1193,54 +1164,47 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) if (string == NULL) { string = "unknown"; } - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), string, -1); + Tcl_SetStringObj(resultPtr, string, -1); break; } case WIN_VISUALID: { - Tcl_ResetResult(interp); + char buf[TCL_INTEGER_SPACE]; + sprintf(buf, "0x%x", (unsigned int) XVisualIDFromVisual(Tk_Visual(tkwin))); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_SetStringObj(resultPtr, buf, -1); break; } case WIN_VROOTHEIGHT: { Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), height); + Tcl_SetIntObj(resultPtr, height); break; } case WIN_VROOTWIDTH: { Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), width); + Tcl_SetIntObj(resultPtr, width); break; } case WIN_VROOTX: { Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), x); + Tcl_SetIntObj(resultPtr, x); break; } case WIN_VROOTY: { Tk_GetVRootGeometry(tkwin, &x, &y, &width, &height); - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), y); + Tcl_SetIntObj(resultPtr, y); break; } case WIN_WIDTH: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_Width(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_Width(tkwin)); break; } case WIN_X: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_X(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_X(tkwin)); break; } case WIN_Y: { - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_Y(tkwin)); + Tcl_SetIntObj(resultPtr, Tk_Y(tkwin)); break; } @@ -1259,9 +1223,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) } objv += skip; string = Tcl_GetStringFromObj(objv[2], NULL); - Tcl_ResetResult(interp); - Tcl_SetLongObj(Tcl_GetObjResult(interp), - (long) Tk_InternAtom(tkwin, string)); + Tcl_SetLongObj(resultPtr, (long) Tk_InternAtom(tkwin, string)); break; } case WIN_ATOMNAME: { @@ -1280,15 +1242,14 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) if (Tcl_GetLongFromObj(interp, objv[2], &id) != TCL_OK) { return TCL_ERROR; } - Tcl_ResetResult(interp); name = Tk_GetAtomName(tkwin, (Atom) id); if (strcmp(name, "?bad atom?") == 0) { string = Tcl_GetStringFromObj(objv[2], NULL); - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), + Tcl_AppendStringsToObj(resultPtr, "no atom exists with id \"", string, "\"", NULL); return TCL_ERROR; } - Tcl_SetStringObj(Tcl_GetObjResult(interp), name, -1); + Tcl_SetStringObj(resultPtr, name, -1); break; } case WIN_CONTAINING: { @@ -1312,9 +1273,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) } tkwin = Tk_CoordsToWindow(x, y, tkwin); if (tkwin != NULL) { - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), - Tk_PathName(tkwin), -1); + Tcl_SetStringObj(resultPtr, Tk_PathName(tkwin), -1); } break; } @@ -1351,9 +1310,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) Tk_IdToWindow(Tk_Display(tkwin), (Window) id); if ((winPtr == NULL) || (winPtr->mainPtr != ((TkWindow *) tkwin)->mainPtr)) { - Tcl_ResetResult(interp); - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), - "window id \"", string, + Tcl_AppendStringsToObj(resultPtr, "window id \"", string, "\" doesn't exist in this application", (char *) NULL); return TCL_ERROR; } @@ -1366,9 +1323,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) tkwin = (Tk_Window) winPtr; if (Tk_PathName(tkwin) != NULL) { - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), - Tk_PathName(tkwin), -1); + Tcl_SetStringObj(resultPtr, Tk_PathName(tkwin), -1); } break; } @@ -1386,12 +1341,14 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) } string = Tcl_GetStringFromObj(objv[2], NULL); winPtr = (TkWindow *) Tk_NameToWindow(interp, string, tkwin); + Tcl_ResetResult(interp); + resultPtr = Tcl_GetObjResult(interp); + alive = 1; if ((winPtr == NULL) || (winPtr->flags & TK_ALREADY_DEAD)) { alive = 0; } - Tcl_ResetResult(interp); /* clear any error msg */ - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), alive); + Tcl_SetBooleanObj(resultPtr, alive); break; } case WIN_FPIXELS: { @@ -1411,9 +1368,8 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) return TCL_ERROR; } pixels = mm * WidthOfScreen(Tk_Screen(tkwin)) - / WidthMMOfScreen(Tk_Screen(tkwin)); - Tcl_ResetResult(interp); - Tcl_SetDoubleObj(Tcl_GetObjResult(interp), pixels); + / WidthMMOfScreen(Tk_Screen(tkwin)); + Tcl_SetDoubleObj(resultPtr, pixels); break; } case WIN_PIXELS: { @@ -1432,12 +1388,12 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) if (Tk_GetPixels(interp, tkwin, string, &pixels) != TCL_OK) { return TCL_ERROR; } - Tcl_ResetResult(interp); - Tcl_SetIntObj(Tcl_GetObjResult(interp), pixels); + Tcl_SetIntObj(resultPtr, pixels); break; } case WIN_RGB: { XColor *colorPtr; + char buf[TCL_INTEGER_SPACE * 3]; if (objc != 4) { Tcl_WrongNumArgs(interp, 2, objv, "window colorName"); @@ -1456,16 +1412,16 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) sprintf(buf, "%d %d %d", colorPtr->red, colorPtr->green, colorPtr->blue); Tk_FreeColor(colorPtr); - Tcl_ResetResult(interp); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_SetStringObj(resultPtr, buf, -1); break; } case WIN_VISUALSAVAILABLE: { XVisualInfo template, *visInfoPtr; int count, i; - char visualIdString[16]; int includeVisualId; Tcl_Obj *strPtr; + char buf[16 + TCL_INTEGER_SPACE]; + char visualIdString[TCL_INTEGER_SPACE]; if (objc == 3) { includeVisualId = 0; @@ -1487,9 +1443,8 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) template.screen = Tk_ScreenNumber(tkwin); visInfoPtr = XGetVisualInfo(Tk_Display(tkwin), VisualScreenMask, &template, &count); - Tcl_ResetResult(interp); if (visInfoPtr == NULL) { - Tcl_SetStringObj(Tcl_GetObjResult(interp), + Tcl_SetStringObj(resultPtr, "can't find any visuals for screen", -1); return TCL_ERROR; } @@ -1506,8 +1461,7 @@ Tk_WinfoObjCmd(clientData, interp, objc, objv) strcat(buf, visualIdString); } strPtr = Tcl_NewStringObj(buf, -1); - Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), - strPtr); + Tcl_ListObjAppendElement(NULL, resultPtr, strPtr); } XFree((char *) visInfoPtr); break; diff --git a/generic/tkColor.c b/generic/tkColor.c index 781971c..abaaf02 100644 --- a/generic/tkColor.c +++ b/generic/tkColor.c @@ -6,48 +6,33 @@ * map color names to pixel values. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkColor.c 1.44 96/11/04 13:55:25 + * SCCS: @(#) tkColor.c 1.55 97/12/24 15:52:02 */ -#include <tkColor.h> +#include "tkColor.h" /* - * A two-level data structure is used to manage the color database. - * The top level consists of one entry for each color name that is - * currently active, and the bottom level contains one entry for each - * pixel value that is still in use. The distinction between - * levels is necessary because the same pixel may have several - * different names. There are two hash tables, one used to index into - * each of the data structures. The name hash table is used when - * allocating colors, and the pixel hash table is used when freeing - * colors. - */ - - -/* - * Hash table for name -> TkColor mapping, and key structure used to - * index into that table: + * There are two global hash tables used for managing colors. The + * first one, nameTable, maps from string color names like "red" or + * "#00ff80" to TkColor structures. It is used by Tk_AllocColorFromObj + * Tk_GetColor. The second table, valueTable, maps from integer + * RGB values to TkColor structures. It is used by Tk_GetColorByValue */ static Tcl_HashTable nameTable; -typedef struct { - Tk_Uid name; /* Name of desired color. */ - Colormap colormap; /* Colormap from which color will be - * allocated. */ - Display *display; /* Display for colormap. */ -} NameKey; +static Tcl_HashTable valueTable; +static int initialized = 0; /* 0 means static structures haven't been + * initialized yet. */ /* - * Hash table for value -> TkColor mapping, and key structure used to - * index into that table: + * Structures of the following following type are used as keys for valueTable. */ -static Tcl_HashTable valueTable; typedef struct { int red, green, blue; /* Values for desired color. */ Colormap colormap; /* Colormap from which color will be @@ -55,14 +40,125 @@ typedef struct { Display *display; /* Display for colormap. */ } ValueKey; -static int initialized = 0; /* 0 means static structures haven't been - * initialized yet. */ - /* * Forward declarations for procedures defined in this file: */ static void ColorInit _ANSI_ARGS_((void)); +static void DupColorObjProc _ANSI_ARGS_((Tcl_Obj *srcObjPtr, + Tcl_Obj *dupObjPtr)); +static void FreeColorObjProc _ANSI_ARGS_((Tcl_Obj *objPtr)); +static void InitColorObj _ANSI_ARGS_((Tcl_Obj *objPtr)); + +/* + * The following structure defines the implementation of the "color" Tcl + * object, which maps a string color name to a TkColor object. The + * ptr1 field of the Tcl_Obj points to a TkColor object. + */ + +static Tcl_ObjType colorObjType = { + "color", /* name */ + FreeColorObjProc, /* freeIntRepProc */ + DupColorObjProc, /* dupIntRepProc */ + NULL, /* updateStringProc */ + NULL /* setFromAnyProc */ +}; + +/* + *---------------------------------------------------------------------- + * + * Tk_AllocColorFromObj -- + * + * Given a Tcl_Obj *, map the value to a corresponding + * XColor structure based on the tkwin given. + * + * Results: + * The return value is a pointer to an XColor structure that + * indicates the red, blue, and green intensities for the color + * given by the string in objPtr, and also specifies a pixel value + * to use to draw in that color. If an error occurs, NULL is + * returned and an error message will be left in interp's result + * (unless interp is NULL). + * + * Side effects: + * The color is added to an internal database with a reference count. + * For each call to this procedure, there should eventually be a call + * to Tk_FreeColorFromObj so that the database is cleaned up when colors + * aren't in use anymore. + * + *---------------------------------------------------------------------- + */ + +XColor * +Tk_AllocColorFromObj(interp, tkwin, objPtr) + Tcl_Interp *interp; /* Used only for error reporting. If NULL, + * then no messages are provided. */ + Tk_Window tkwin; /* Window in which the color will be used.*/ + Tcl_Obj *objPtr; /* Object that describes the color; string + * value is a color name such as "red" or + * "#ff0000".*/ +{ + TkColor *tkColPtr; + + if (objPtr->typePtr != &colorObjType) { + InitColorObj(objPtr); + } + tkColPtr = (TkColor *) objPtr->internalRep.twoPtrValue.ptr1; + + /* + * If the object currently points to a TkColor, see if it's the + * one we want. If so, increment its reference count and return. + */ + + if (tkColPtr != NULL) { + if (tkColPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a TkColor that's + * no longer in use. Clear the reference. + */ + + FreeColorObjProc(objPtr); + tkColPtr = NULL; + } else if ((Tk_Screen(tkwin) == tkColPtr->screen) + && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { + tkColPtr->resourceRefCount++; + return (XColor *) tkColPtr; + } + } + + /* + * The object didn't point to the TkColor that we wanted. Search + * the list of TkColors with the same name to see if one of the + * other TkColors is the right one. + */ + + if (tkColPtr != NULL) { + TkColor *firstColorPtr = + (TkColor *) Tcl_GetHashValue(tkColPtr->hashPtr); + FreeColorObjProc(objPtr); + for (tkColPtr = firstColorPtr; tkColPtr != NULL; + tkColPtr = tkColPtr->nextPtr) { + if ((Tk_Screen(tkwin) == tkColPtr->screen) + && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { + tkColPtr->resourceRefCount++; + tkColPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tkColPtr; + return (XColor *) tkColPtr; + } + } + } + + /* + * Still no luck. Call Tk_GetColor to allocate a new TkColor object. + */ + + tkColPtr = (TkColor *) Tk_GetColor(interp, tkwin, Tcl_GetString(objPtr)); + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tkColPtr; + if (tkColPtr != NULL) { + tkColPtr->objRefCount++; + } + return (XColor *) tkColPtr; +} /* *---------------------------------------------------------------------- @@ -77,7 +173,7 @@ static void ColorInit _ANSI_ARGS_((void)); * indicates the red, blue, and green intensities for the color * given by "name", and also specifies a pixel value to use to * draw in that color. If an error occurs, NULL is returned and - * an error message will be left in interp->result. + * an error message will be left in the interp's result. * * Side effects: * The color is added to an internal database with a reference count. @@ -93,14 +189,13 @@ Tk_GetColor(interp, tkwin, name) Tcl_Interp *interp; /* Place to leave error message if * color can't be found. */ Tk_Window tkwin; /* Window in which color will be used. */ - Tk_Uid name; /* Name of color to allocated (in form + char *name; /* Name of color to be allocated (in form * suitable for passing to XParseColor). */ { - NameKey nameKey; Tcl_HashEntry *nameHashPtr; int new; TkColor *tkColPtr; - Display *display = Tk_Display(tkwin); + TkColor *existingColPtr; if (!initialized) { ColorInit(); @@ -111,14 +206,19 @@ Tk_GetColor(interp, tkwin, name) * name. */ - nameKey.name = name; - nameKey.colormap = Tk_Colormap(tkwin); - nameKey.display = display; - nameHashPtr = Tcl_CreateHashEntry(&nameTable, (char *) &nameKey, &new); + nameHashPtr = Tcl_CreateHashEntry(&nameTable, name, &new); if (!new) { - tkColPtr = (TkColor *) Tcl_GetHashValue(nameHashPtr); - tkColPtr->refCount++; - return &tkColPtr->color; + existingColPtr = (TkColor *) Tcl_GetHashValue(nameHashPtr); + for (tkColPtr = existingColPtr; tkColPtr != NULL; + tkColPtr = tkColPtr->nextPtr) { + if ((tkColPtr->screen == Tk_Screen(tkwin)) + && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { + tkColPtr->resourceRefCount++; + return &tkColPtr->color; + } + } + } else { + existingColPtr = NULL; } /* @@ -137,7 +237,9 @@ Tk_GetColor(interp, tkwin, name) "\"", (char *) NULL); } } - Tcl_DeleteHashEntry(nameHashPtr); + if (new) { + Tcl_DeleteHashEntry(nameHashPtr); + } return (XColor *) NULL; } @@ -148,11 +250,13 @@ Tk_GetColor(interp, tkwin, name) tkColPtr->magic = COLOR_MAGIC; tkColPtr->gc = None; tkColPtr->screen = Tk_Screen(tkwin); - tkColPtr->colormap = nameKey.colormap; + tkColPtr->colormap = Tk_Colormap(tkwin); tkColPtr->visual = Tk_Visual(tkwin); - tkColPtr->refCount = 1; + tkColPtr->resourceRefCount = 1; + tkColPtr->objRefCount = 0; tkColPtr->tablePtr = &nameTable; tkColPtr->hashPtr = nameHashPtr; + tkColPtr->nextPtr = existingColPtr; Tcl_SetHashValue(nameHashPtr, tkColPtr); return &tkColPtr->color; @@ -211,7 +315,7 @@ Tk_GetColorByValue(tkwin, colorPtr) valueHashPtr = Tcl_CreateHashEntry(&valueTable, (char *) &valueKey, &new); if (!new) { tkColPtr = (TkColor *) Tcl_GetHashValue(valueHashPtr); - tkColPtr->refCount++; + tkColPtr->resourceRefCount++; return &tkColPtr->color; } @@ -226,9 +330,11 @@ Tk_GetColorByValue(tkwin, colorPtr) tkColPtr->screen = Tk_Screen(tkwin); tkColPtr->colormap = valueKey.colormap; tkColPtr->visual = Tk_Visual(tkwin); - tkColPtr->refCount = 1; + tkColPtr->resourceRefCount = 1; + tkColPtr->objRefCount = 0; tkColPtr->tablePtr = &valueTable; tkColPtr->hashPtr = valueHashPtr; + tkColPtr->nextPtr = NULL; Tcl_SetHashValue(valueHashPtr, tkColPtr); return &tkColPtr->color; } @@ -264,7 +370,7 @@ Tk_NameOfColor(colorPtr) if ((tkColPtr->magic == COLOR_MAGIC) && (tkColPtr->tablePtr == &nameTable)) { - return ((NameKey *) tkColPtr->hashPtr->key.words)->name; + return tkColPtr->hashPtr->key.string; } sprintf(string, "#%04x%04x%04x", colorPtr->red, colorPtr->green, colorPtr->blue); @@ -347,8 +453,9 @@ Tk_FreeColor(colorPtr) * allocated by Tk_GetColor or * Tk_GetColorByValue. */ { - register TkColor *tkColPtr = (TkColor *) colorPtr; + TkColor *tkColPtr = (TkColor *) colorPtr; Screen *screen = tkColPtr->screen; + TkColor *prevPtr; /* * Do a quick sanity check to make sure this color was really @@ -359,15 +466,45 @@ Tk_FreeColor(colorPtr) panic("Tk_FreeColor called with bogus color"); } - tkColPtr->refCount--; - if (tkColPtr->refCount == 0) { - if (tkColPtr->gc != None) { - XFreeGC(DisplayOfScreen(screen), tkColPtr->gc); - tkColPtr->gc = None; + tkColPtr->resourceRefCount--; + if (tkColPtr->resourceRefCount > 0) { + return; + } + + /* + * This color is no longer being actively used, so free the color + * resources associated with it and remove it from the hash table. + * no longer any objects referencing it. + */ + + if (tkColPtr->gc != None) { + XFreeGC(DisplayOfScreen(screen), tkColPtr->gc); + tkColPtr->gc = None; + } + TkpFreeColor(tkColPtr); + + prevPtr = (TkColor *) Tcl_GetHashValue(tkColPtr->hashPtr); + if (prevPtr == tkColPtr) { + if (tkColPtr->nextPtr == NULL) { + Tcl_DeleteHashEntry(tkColPtr->hashPtr); + } else { + Tcl_SetHashValue(tkColPtr->hashPtr, tkColPtr->nextPtr); + } + } else { + while (prevPtr->nextPtr != tkColPtr) { + prevPtr = prevPtr->nextPtr; } - TkpFreeColor(tkColPtr); - Tcl_DeleteHashEntry(tkColPtr->hashPtr); - tkColPtr->magic = 0; + prevPtr->nextPtr = tkColPtr->nextPtr; + } + + /* + * Free the TkColor structure if there are no objects referencing + * it. However, if there are objects referencing it then keep the + * structure around; it will get freed when the last reference is + * cleared + */ + + if (tkColPtr->objRefCount == 0) { ckfree((char *) tkColPtr); } } @@ -375,6 +512,221 @@ Tk_FreeColor(colorPtr) /* *---------------------------------------------------------------------- * + * Tk_FreeColorFromObj -- + * + * This procedure is called to release a color allocated by + * Tk_AllocColorFromObj. It does not throw away the Tcl_Obj *; + * it only gets rid of the hash table entry for this color + * and clears the cached value that is normally stored in the object. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with the color represented by + * objPtr is decremented, and the color is released to X if there are + * no remaining uses for it. + * + *---------------------------------------------------------------------- + */ + +void +Tk_FreeColorFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window this color lives in. Needed + * for the screen and colormap values. */ + Tcl_Obj *objPtr; /* The Tcl_Obj * to be freed. */ +{ + Tk_FreeColor(Tk_GetColorFromObj(tkwin, objPtr)); +} + +/* + *--------------------------------------------------------------------------- + * + * FreeColorObjProc -- + * + * This proc is called to release an object reference to a color. + * Called when the object's internal rep is released or when + * the cached tkColPtr needs to be changed. + * + * Results: + * None. + * + * Side effects: + * The object reference count is decremented. When both it + * and the hash ref count go to zero, the color's resources + * are released. + * + *--------------------------------------------------------------------------- + */ + +static void +FreeColorObjProc(objPtr) + Tcl_Obj *objPtr; /* The object we are releasing. */ +{ + TkColor *tkColPtr = (TkColor *) objPtr->internalRep.twoPtrValue.ptr1; + + if (tkColPtr != NULL) { + tkColPtr->objRefCount--; + if ((tkColPtr->objRefCount == 0) + && (tkColPtr->resourceRefCount == 0)) { + ckfree((char *) tkColPtr); + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; + } +} + +/* + *--------------------------------------------------------------------------- + * + * DupColorObjProc -- + * + * When a cached color object is duplicated, this is called to + * update the internal reps. + * + * Results: + * None. + * + * Side effects: + * The color's objRefCount is incremented and the internal rep + * of the copy is set to point to it. + * + *--------------------------------------------------------------------------- + */ + +static void +DupColorObjProc(srcObjPtr, dupObjPtr) + Tcl_Obj *srcObjPtr; /* The object we are copying from. */ + Tcl_Obj *dupObjPtr; /* The object we are copying to. */ +{ + TkColor *tkColPtr = (TkColor *) srcObjPtr->internalRep.twoPtrValue.ptr1; + + dupObjPtr->typePtr = srcObjPtr->typePtr; + dupObjPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tkColPtr; + + if (tkColPtr != NULL) { + tkColPtr->objRefCount++; + } +} + +/* + *---------------------------------------------------------------------- + * + * Tk_GetColorFromObj -- + * + * Returns the color referred to by a Tcl object. The color must + * already have been allocated via a call to Tk_AllocColorFromObj + * or Tk_GetColor. + * + * Results: + * Returns the XColor * that matches the tkwin and the string rep + * of objPtr. + * + * Side effects: + * If the object is not already a color, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +XColor * +Tk_GetColorFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window in which the color will be + * used. */ + Tcl_Obj *objPtr; /* String value contains the name of the + * desired color. */ +{ + TkColor *tkColPtr; + Tcl_HashEntry *hashPtr; + + if (objPtr->typePtr != &colorObjType) { + InitColorObj(objPtr); + } + + tkColPtr = (TkColor *) objPtr->internalRep.twoPtrValue.ptr1; + if (tkColPtr != NULL) { + if ((tkColPtr->resourceRefCount > 0) + && (Tk_Screen(tkwin) == tkColPtr->screen) + && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { + /* + * The object already points to the right TkColor structure. + * Just return it. + */ + + return (XColor *) tkColPtr; + } + hashPtr = tkColPtr->hashPtr; + FreeColorObjProc(objPtr); + } else { + hashPtr = Tcl_FindHashEntry(&nameTable, Tcl_GetString(objPtr)); + if (hashPtr == NULL) { + goto error; + } + } + + /* + * At this point we've got a hash table entry, off of which hang + * one or more TkColor structures. See if any of them will work. + */ + + for (tkColPtr = (TkColor *) Tcl_GetHashValue(hashPtr); + (tkColPtr != NULL); tkColPtr = tkColPtr->nextPtr) { + if ((Tk_Screen(tkwin) == tkColPtr->screen) + && (Tk_Colormap(tkwin) == tkColPtr->colormap)) { + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tkColPtr; + tkColPtr->objRefCount++; + return (XColor *) tkColPtr; + } + } + + error: + panic(" Tk_GetColorFromObj called with non-existent color!"); + /* + * The following code isn't reached; it's just there to please compilers. + */ + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * InitColorObj -- + * + * Bookeeping procedure to change an objPtr to a color type. + * + * Results: + * None. + * + * Side effects: + * The old internal rep of the object is freed. The object's + * type is set to color with a NULL TkColor pointer (the pointer + * will be set later by either Tk_AllocColorFromObj or + * Tk_GetColorFromObj). + * + *---------------------------------------------------------------------- + */ + +static void +InitColorObj(objPtr) + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetString(objPtr); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &colorObjType; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; +} + +/* + *---------------------------------------------------------------------- + * * ColorInit -- * * Initialize the structure used for color management. @@ -392,6 +744,54 @@ static void ColorInit() { initialized = 1; - Tcl_InitHashTable(&nameTable, sizeof(NameKey)/sizeof(int)); + Tcl_InitHashTable(&nameTable, TCL_STRING_KEYS); Tcl_InitHashTable(&valueTable, sizeof(ValueKey)/sizeof(int)); } + +/* + *---------------------------------------------------------------------- + * + * TkDebugColor -- + * + * This procedure returns debugging information about a color. + * + * Results: + * The return value is a list with one sublist for each TkColor + * corresponding to "name". Each sublist has two elements that + * contain the resourceRefCount and objRefCount fields from the + * TkColor structure. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj * +TkDebugColor(tkwin, name) + Tk_Window tkwin; /* The window in which the color will be + * used (not currently used). */ + char *name; /* Name of the desired color. */ +{ + TkColor *tkColPtr; + Tcl_HashEntry *hashPtr; + Tcl_Obj *resultPtr, *objPtr; + + resultPtr = Tcl_NewObj(); + hashPtr = Tcl_FindHashEntry(&nameTable, name); + if (hashPtr != NULL) { + tkColPtr = (TkColor *) Tcl_GetHashValue(hashPtr); + if (tkColPtr == NULL) { + panic("TkDebugColor found empty hash table entry"); + } + for ( ; (tkColPtr != NULL); tkColPtr = tkColPtr->nextPtr) { + objPtr = Tcl_NewObj(); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(tkColPtr->resourceRefCount)); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(tkColPtr->objRefCount)); + Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); + } + } + return resultPtr; +} diff --git a/generic/tkColor.h b/generic/tkColor.h index 9653243..1ab252e 100644 --- a/generic/tkColor.h +++ b/generic/tkColor.h @@ -4,12 +4,12 @@ * Declarations of data types and functions used by the * Tk color module. * - * Copyright (c) 1996 by Sun Microsystems, Inc. + * Copyright (c) 1996-1997 by Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkColor.h 1.1 96/10/22 16:53:09 + * SCCS: @(#) tkColor.h 1.6 97/12/24 15:52:05 */ #ifndef _TKCOLOR @@ -19,8 +19,8 @@ /* * One of the following data structures is used to keep track of - * each color that the color module has allocated from the X display - * server. + * each color that is being used by the application; typically there + * is a colormap entry allocated for each of these colors. */ #define COLOR_MAGIC ((unsigned int) 0x46140277) @@ -38,11 +38,30 @@ typedef struct TkColor { Colormap colormap; /* Colormap from which this entry was * allocated. */ Visual *visual; /* Visual associated with colormap. */ - int refCount; /* Number of uses of this structure. */ + int resourceRefCount; /* Number of active uses of this color (each + * active use corresponds to a call to + * Tk_AllocColorFromObj or Tk_GetColor). + * If this count is 0, then this TkColor + * structure is no longer valid and it isn't + * present in a hash table: it is being + * kept around only because there are objects + * referring to it. The structure is freed + * when resourceRefCount and objRefCount + * are both 0. */ + int objRefCount; /* The number of Tcl objects that reference + * this structure. */ Tcl_HashTable *tablePtr; /* Hash table that indexes this structure * (needed when deleting structure). */ Tcl_HashEntry *hashPtr; /* Pointer to hash table entry for this * structure. (for use in deleting entry). */ + struct TkColor *nextPtr; /* Points to the next TkColor structure with + * the same color name. Colors with the + * same name but different screens or + * colormaps are chained together off a + * single entry in nameTable. For colors in + * valueTable (those allocated by + * Tk_GetColorByValue) this field is always + * NULL. */ } TkColor; /* diff --git a/generic/tkConfig.c b/generic/tkConfig.c index 2204714..52501d6 100644 --- a/generic/tkConfig.c +++ b/generic/tkConfig.c @@ -1,579 +1,1623 @@ /* * tkConfig.c -- * - * This file contains the Tk_ConfigureWidget procedure. + * This file contains procedures that manage configuration options + * for widgets and other things. * - * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1997-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkConfig.c 1.53 96/04/26 10:29:31 + * SCCS: @(#) tkConfig.c 1.51 98/01/19 11:49:18 */ -#include "tkPort.h" +/* + * Temporary flag for working on new config package. + */ + +#define __NO_OLD_CONFIG + #include "tk.h" +#include "tkInt.h" +#include "tkPort.h" +#include "tkFont.h" + +/* + * The following definition is an AssocData key used to keep track of + * all of the option tables that have been created for an interpreter. + */ + +#define OPTION_HASH_KEY "TkOptionTable" /* - * Values for "flags" field of Tk_ConfigSpec structures. Be sure - * to coordinate these values with those defined in tk.h - * (TK_CONFIG_COLOR_ONLY, etc.). There must not be overlap! + * The following two structures are used along with Tk_OptionSpec + * structures to manage configuration options. Tk_OptionSpecs are + * static templates that are compiled into the code of a widget + * or other object manager. However, to look up options efficiently + * we need to supplement the static information with additional + * dynamic information, and this dynamic information may be different + * for each application. Thus we create structures of the following + * two types to hold all of the dynamic information; this is done + * by Tk_CreateOptionTable. + * + * One of the following structures corresponds to each Tk_OptionSpec. + * These structures exist as arrays inside TkOptionTable structures. + */ + +typedef struct TkOption { + CONST Tk_OptionSpec *specPtr; /* The original spec from the template + * passed to Tk_CreateOptionTable.*/ + Tk_Uid dbNameUID; /* The Uid form of the option database + * name. */ + Tk_Uid dbClassUID; /* The Uid form of the option database + * class name. */ + Tcl_Obj *defaultPtr; /* Default value for this option. */ + union { + Tcl_Obj *monoColorPtr; /* For color and border options, this + * is an alternate default value to + * use on monochrome displays. */ + struct TkOption *synonymPtr; /* For synonym options, this points to + * the master entry. */ + } extra; + int flags; /* Miscellaneous flag values; see + * below for definitions. */ +} Option; + +/* + * Flag bits defined for Option structures: * - * INIT - Non-zero means (char *) things have been - * converted to Tk_Uid's. + * OPTION_NEEDS_FREEING - 1 means that FreeResources must be + * invoke to free resources associated with + * the option when it is no longer needed. */ -#define INIT 0x20 +#define OPTION_NEEDS_FREEING 1 + +/* + * One of the following exists for each Tk_OptionSpec array that has + * been passed to Tk_CreateOptionTable. + */ + +typedef struct OptionTable { + int refCount; /* Counts the number of uses of this + * table (the number of times + * Tk_CreateOptionTable has returned + * it). This can be greater than 1 if + * it is shared along several option + * table chains, or if the same table + * is used for multiple purposes. */ + Tcl_HashEntry *hashEntryPtr; /* Hash table entry that refers to this + * table; used to delete the entry. */ + struct OptionTable *nextPtr; /* If templatePtr was part of a chain + * of templates, this points to the + * table corresponding to the next + * template in the chain. */ + int numOptions; /* The number of items in the options + * array below. */ + Option options[1]; /* Information about the individual + * options in the table. This must be + * the last field in the structure: + * the actual size of the array will + * be numOptions, not 1. */ +} OptionTable; /* * Forward declarations for procedures defined later in this file: */ -static int DoConfig _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_ConfigSpec *specPtr, - Tk_Uid value, int valueIsUid, char *widgRec)); -static Tk_ConfigSpec * FindConfigSpec _ANSI_ARGS_((Tcl_Interp *interp, - Tk_ConfigSpec *specs, char *argvName, - int needFlags, int hateFlags)); -static char * FormatConfigInfo _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_ConfigSpec *specPtr, - char *widgRec)); -static char * FormatConfigValue _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, Tk_ConfigSpec *specPtr, - char *widgRec, char *buffer, - Tcl_FreeProc **freeProcPtr)); +static int DoObjConfig _ANSI_ARGS_((Tcl_Interp *interp, + char *recordPtr, Option *optionPtr, + Tcl_Obj *valuePtr, Tk_Window tkwin, + Tk_SavedOption *savePtr)); +static void DestroyOptionHashTable _ANSI_ARGS_(( + ClientData clientData, Tcl_Interp *interp)); +static void FreeResources _ANSI_ARGS_((Option *optionPtr, + Tcl_Obj *objPtr, char *internalPtr, + Tk_Window tkwin)); +static Tcl_Obj * GetConfigList _ANSI_ARGS_((char *recordPtr, + Option *optionPtr, Tk_Window tkwin)); +static Tcl_Obj * GetObjectForOption _ANSI_ARGS_((char *recordPtr, + Option *optionPtr, Tk_Window tkwin)); +static Option * GetOptionFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr, OptionTable *tablePtr)); +static int ObjectIsEmpty _ANSI_ARGS_((Tcl_Obj *objPtr)); +static int SetOptionFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); + +/* + * The structure below defines an object type that is used to cache the + * result of looking up an option name. If an object has this type, then + * its internalPtr1 field points to the OptionTable in which it was looked up, + * and the internalPtr2 field points to the entry that matched. + */ + +Tcl_ObjType optionType = { + "option", /* name */ + (Tcl_FreeInternalRepProc *) NULL, /* freeIntRepProc */ + (Tcl_DupInternalRepProc *) NULL, /* dupIntRepProc */ + (Tcl_UpdateStringProc *) NULL, /* updateStringProc */ + SetOptionFromAny /* setFromAnyProc */ +}; /* *-------------------------------------------------------------- * - * Tk_ConfigureWidget -- + * Tk_CreateOptionTable -- * - * Process command-line options and database options to - * fill in fields of a widget record with resources and - * other parameters. + * Given a template for configuration options, this procedure + * creates a table that may be used to look up options efficiently. * * Results: - * A standard Tcl return value. In case of an error, - * interp->result will hold an error message. + * Returns a token to a structure that can be passed to procedures + * such as Tk_InitOptions, Tk_SetOptions, and Tk_FreeConfigOptions. * * Side effects: - * The fields of widgRec get filled in with information - * from argc/argv and the option database. Old information - * in widgRec's fields gets recycled. + * Storage is allocated. * *-------------------------------------------------------------- */ -int -Tk_ConfigureWidget(interp, tkwin, specs, argc, argv, widgRec, flags) - Tcl_Interp *interp; /* Interpreter for error reporting. */ - Tk_Window tkwin; /* Window containing widget (needed to - * set up X resources). */ - Tk_ConfigSpec *specs; /* Describes legal options. */ - int argc; /* Number of elements in argv. */ - char **argv; /* Command-line options. */ - char *widgRec; /* Record whose fields are to be - * modified. Values must be properly - * initialized. */ - int flags; /* Used to specify additional flags - * that must be present in config specs - * for them to be considered. Also, - * may have TK_CONFIG_ARGV_ONLY set. */ +Tk_OptionTable +Tk_CreateOptionTable(interp, templatePtr) + Tcl_Interp *interp; /* Interpreter associated with the + * application in which this table + * will be used. */ + CONST Tk_OptionSpec *templatePtr; /* Static information about the + * configuration options. */ { - register Tk_ConfigSpec *specPtr; - Tk_Uid value; /* Value of option from database. */ - int needFlags; /* Specs must contain this set of flags - * or else they are not considered. */ - int hateFlags; /* If a spec contains any bits here, it's - * not considered. */ - - needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); - if (Tk_Depth(tkwin) <= 1) { - hateFlags = TK_CONFIG_COLOR_ONLY; - } else { - hateFlags = TK_CONFIG_MONO_ONLY; + Tcl_HashTable *hashTablePtr; + Tcl_HashEntry *hashEntryPtr; + int newEntry; + OptionTable *tablePtr; + CONST Tk_OptionSpec *specPtr, *specPtr2; + Option *optionPtr; + int numOptions, i; + + /* + * We use an AssocData value in the interpreter to keep a hash + * table of all the option tables we've created for this application. + * This is used for two purposes. First, it allows us to share the + * tables (e.g. in several chains) and second, we use the deletion + * callback for the AssocData to delete all the option tables when + * the interpreter is deleted. The code below finds the hash table + * or creates a new one if it doesn't already exist. + */ + + hashTablePtr = (Tcl_HashTable *) Tcl_GetAssocData(interp, OPTION_HASH_KEY, + NULL); + if (hashTablePtr == NULL) { + hashTablePtr = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable)); + Tcl_InitHashTable(hashTablePtr, TCL_ONE_WORD_KEYS); + Tcl_SetAssocData(interp, OPTION_HASH_KEY, DestroyOptionHashTable, + (ClientData) hashTablePtr); + } + + /* + * See if a table has already been created for this template. If + * so, just reuse the existing table. + */ + + hashEntryPtr = Tcl_CreateHashEntry(hashTablePtr, (char *) templatePtr, + &newEntry); + if (!newEntry) { + tablePtr = (OptionTable *) Tcl_GetHashValue(hashEntryPtr); + tablePtr->refCount++; + return (Tk_OptionTable) tablePtr; + } + + /* + * Count the number of options in the template, then create the + * table structure. + */ + + numOptions = 0; + for (specPtr = templatePtr; specPtr->type != TK_OPTION_END; specPtr++) { + numOptions++; } + tablePtr = (OptionTable *) (ckalloc(sizeof(OptionTable) + + ((numOptions - 1) * sizeof(Option)))); + tablePtr->refCount = 1; + tablePtr->hashEntryPtr = hashEntryPtr; + tablePtr->nextPtr = NULL; + tablePtr->numOptions = numOptions; /* - * Pass one: scan through all the option specs, replacing strings - * with Tk_Uids (if this hasn't been done already) and clearing - * the TK_CONFIG_OPTION_SPECIFIED flags. + * Initialize all of the Option structures in the table. */ - for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { - if (!(specPtr->specFlags & INIT) && (specPtr->argvName != NULL)) { + for (specPtr = templatePtr, optionPtr = tablePtr->options; + specPtr->type != TK_OPTION_END; specPtr++, optionPtr++) { + optionPtr->specPtr = specPtr; + optionPtr->dbNameUID = NULL; + optionPtr->dbClassUID = NULL; + optionPtr->defaultPtr = NULL; + optionPtr->extra.monoColorPtr = NULL; + optionPtr->flags = 0; + + if (specPtr->type == TK_OPTION_SYNONYM) { + /* + * This is a synonym option; find the master option that it + * refers to and create a pointer from the synonym to the + * master. + */ + + for (specPtr2 = templatePtr, i = 0; ; specPtr2++, i++) { + if (specPtr2->type == TK_OPTION_END) { + panic("Tk_CreateOptionTable couldn't find synonym"); + } + if (strcmp(specPtr2->optionName, + (char *) specPtr->clientData) == 0) { + optionPtr->extra.synonymPtr = tablePtr->options + i; + break; + } + } + } else { if (specPtr->dbName != NULL) { - specPtr->dbName = Tk_GetUid(specPtr->dbName); + optionPtr->dbNameUID = Tk_GetUid(specPtr->dbName); } if (specPtr->dbClass != NULL) { - specPtr->dbClass = Tk_GetUid(specPtr->dbClass); + optionPtr->dbClassUID = + Tk_GetUid(specPtr->dbClass); } if (specPtr->defValue != NULL) { - specPtr->defValue = Tk_GetUid(specPtr->defValue); + optionPtr->defaultPtr = + Tcl_NewStringObj(specPtr->defValue, -1); + Tcl_IncrRefCount(optionPtr->defaultPtr); + } + if (((specPtr->type == TK_OPTION_COLOR) + || (specPtr->type == TK_OPTION_BORDER)) + && (specPtr->clientData != NULL)) { + optionPtr->extra.monoColorPtr = + Tcl_NewStringObj((char *) specPtr->clientData, -1); + Tcl_IncrRefCount(optionPtr->extra.monoColorPtr); } } - specPtr->specFlags = (specPtr->specFlags & ~TK_CONFIG_OPTION_SPECIFIED) - | INIT; + if (((specPtr->type == TK_OPTION_STRING) + && (specPtr->internalOffset >= 0)) + || (specPtr->type == TK_OPTION_COLOR) + || (specPtr->type == TK_OPTION_FONT) + || (specPtr->type == TK_OPTION_BITMAP) + || (specPtr->type == TK_OPTION_BORDER) + || (specPtr->type == TK_OPTION_CURSOR)) { + optionPtr->flags |= OPTION_NEEDS_FREEING; + } } + tablePtr->hashEntryPtr = hashEntryPtr; + Tcl_SetHashValue(hashEntryPtr, tablePtr); /* - * Pass two: scan through all of the arguments, processing those - * that match entries in the specs. + * Finally, check to see if this template chains to another template + * with additional options. If so, call ourselves recursively to + * create the next table(s). */ - for ( ; argc > 0; argc -= 2, argv += 2) { - specPtr = FindConfigSpec(interp, specs, *argv, needFlags, hateFlags); - if (specPtr == NULL) { - return TCL_ERROR; + if (specPtr->clientData != NULL) { + tablePtr->nextPtr = (OptionTable *) Tk_CreateOptionTable(interp, + (Tk_OptionSpec *) specPtr->clientData); + } + + return (Tk_OptionTable) tablePtr; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_DeleteOptionTable -- + * + * Called to release resources used by an option table when + * the table is no longer needed. + * + * Results: + * None. + * + * Side effects: + * The option table and associated resources (such as additional + * option tables chained off it) are destroyed. + * + *---------------------------------------------------------------------- + */ + +void +Tk_DeleteOptionTable(optionTable) + Tk_OptionTable optionTable; /* The option table to delete. */ +{ + OptionTable *tablePtr = (OptionTable *) optionTable; + Option *optionPtr; + int count; + + tablePtr->refCount--; + if (tablePtr->refCount > 0) { + return; + } + + if (tablePtr->nextPtr != NULL) { + Tk_DeleteOptionTable((Tk_OptionTable) tablePtr->nextPtr); + } + + for (count = tablePtr->numOptions - 1, optionPtr = tablePtr->options; + count > 0; count--, optionPtr++) { + if (optionPtr->defaultPtr != NULL) { + Tcl_DecrRefCount(optionPtr->defaultPtr); + } + if (((optionPtr->specPtr->type == TK_OPTION_COLOR) + || (optionPtr->specPtr->type == TK_OPTION_BORDER)) + && (optionPtr->extra.monoColorPtr != NULL)) { + Tcl_DecrRefCount(optionPtr->extra.monoColorPtr); } + } + Tcl_DeleteHashEntry(tablePtr->hashEntryPtr); + ckfree((char *) tablePtr); +} + +/* + *---------------------------------------------------------------------- + * + * DestroyOptionHashTable -- + * + * This procedure is the deletion callback associated with the + * AssocData entry created by Tk_CreateOptionTable. It is + * invoked when an interpreter is deleted, and deletes all of + * the option tables associated with that interpreter. + * + * Results: + * None. + * + * Side effects: + * The option hash table is destroyed along with all of the + * OptionTable structures that it refers to. + * + *---------------------------------------------------------------------- + */ + +static void +DestroyOptionHashTable(clientData, interp) + ClientData clientData; /* The hash table we are destroying */ + Tcl_Interp *interp; /* The interpreter we are destroying */ +{ + Tcl_HashTable *hashTablePtr = (Tcl_HashTable *) clientData; + Tcl_HashSearch search; + Tcl_HashEntry *hashEntryPtr; + OptionTable *tablePtr; + + for (hashEntryPtr = Tcl_FirstHashEntry(hashTablePtr, &search); + hashEntryPtr != NULL; + hashEntryPtr = Tcl_NextHashEntry(&search)) { + tablePtr = (OptionTable *) Tcl_GetHashValue(hashEntryPtr); /* - * Process the entry. + * The following statements do two tricky things: + * 1. They ensure that the option table is deleted, even if + * there are outstanding references to it. + * 2. They ensure that Tk_DeleteOptionTable doesn't delete + * other tables chained from this one; we'll do it when + * we come across the hash table entry for the chained + * table (in fact, the chained table may already have + * been deleted). */ - if (argc < 2) { - Tcl_AppendResult(interp, "value for \"", *argv, - "\" missing", (char *) NULL); - return TCL_ERROR; - } - if (DoConfig(interp, tkwin, specPtr, argv[1], 0, widgRec) != TCL_OK) { - char msg[100]; + tablePtr->refCount = 1; + tablePtr->nextPtr = NULL; + Tk_DeleteOptionTable((Tk_OptionTable) tablePtr); + } + Tcl_DeleteHashTable(hashTablePtr); + ckfree((char *) hashTablePtr); +} + +/* + *-------------------------------------------------------------- + * + * Tk_InitOptions -- + * + * This procedure is invoked when an object such as a widget + * is created. It supplies an initial value for each configuration + * option (the value may come from the option database, a system + * default, or the default in the option table). + * + * Results: + * The return value is TCL_OK if the procedure completed + * successfully, and TCL_ERROR if one of the initial values was + * bogus. If an error occurs and interp isn't NULL, then an + * error message will be left in its result. + * + * Side effects: + * Fields of recordPtr are filled in with initial values. + * + *-------------------------------------------------------------- + */ - sprintf(msg, "\n (processing \"%.40s\" option)", - specPtr->argvName); - Tcl_AddErrorInfo(interp, msg); +int +Tk_InitOptions(interp, recordPtr, optionTable, tkwin) + Tcl_Interp *interp; /* Interpreter for error reporting. NULL + * means don't leave an error message. */ + char *recordPtr; /* Pointer to the record to configure. + * Note: the caller should have properly + * initialized the record with NULL + * pointers for each option value. */ + Tk_OptionTable optionTable; /* The token which matches the config + * specs for the widget in question. */ + Tk_Window tkwin; /* Certain options types (such as + * TK_OPTION_COLOR) need fields out + * of the window they are used in to + * be able to calculate their values. + * Not needed unless one of these + * options is in the configSpecs record. */ +{ + OptionTable *tablePtr = (OptionTable *) optionTable; + Option *optionPtr; + int count; + char *value; + Tcl_Obj *valuePtr; + enum { + OPTION_DATABASE, SYSTEM_DEFAULT, TABLE_DEFAULT + } source; + + /* + * If this table chains to other tables, handle their initialization + * first. That way, if both tables refer to the same field of the + * record, the value in the first table will win. + */ + + if (tablePtr->nextPtr != NULL) { + if (Tk_InitOptions(interp, recordPtr, + (Tk_OptionTable) tablePtr->nextPtr, tkwin) != TCL_OK) { return TCL_ERROR; } - specPtr->specFlags |= TK_CONFIG_OPTION_SPECIFIED; } /* - * Pass three: scan through all of the specs again; if no - * command-line argument matched a spec, then check for info - * in the option database. If there was nothing in the - * database, then use the default. + * Iterate over all of the options in the table, initializing each in + * turn. */ - if (!(flags & TK_CONFIG_ARGV_ONLY)) { - for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { - if ((specPtr->specFlags & TK_CONFIG_OPTION_SPECIFIED) - || (specPtr->argvName == NULL) - || (specPtr->type == TK_CONFIG_SYNONYM)) { - continue; + for (optionPtr = tablePtr->options, count = tablePtr->numOptions; + count > 0; optionPtr++, count--) { + + if (optionPtr->specPtr->type == TK_OPTION_SYNONYM) { + continue; + } + source = TABLE_DEFAULT; + + /* + * We look in three places for the initial value, using the first + * non-NULL value that we find. First, check the option database. + */ + + valuePtr = NULL; + if (optionPtr->dbNameUID != NULL) { + value = Tk_GetOption(tkwin, optionPtr->dbNameUID, + optionPtr->dbClassUID); + if (value != NULL) { + valuePtr = Tcl_NewStringObj(value, -1); + source = OPTION_DATABASE; } - if (((specPtr->specFlags & needFlags) != needFlags) - || (specPtr->specFlags & hateFlags)) { - continue; + } + + /* + * Second, check for a system-specific default value. + */ + + if ((valuePtr == NULL) + && (optionPtr->dbNameUID != NULL)) { + valuePtr = TkpGetSystemDefault(tkwin, optionPtr->dbNameUID, + optionPtr->dbClassUID); + if (valuePtr != NULL) { + source = SYSTEM_DEFAULT; } - value = NULL; - if (specPtr->dbName != NULL) { - value = Tk_GetOption(tkwin, specPtr->dbName, specPtr->dbClass); + } + + /* + * Third and last, use the default value supplied by the option + * table. In the case of color objects, we pick one of two + * values depending on whether the screen is mono or color. + */ + + if (valuePtr == NULL) { + if ((tkwin != NULL) + && ((optionPtr->specPtr->type == TK_OPTION_COLOR) + || (optionPtr->specPtr->type == TK_OPTION_BORDER)) + && (Tk_Depth(tkwin) <= 1) + && (optionPtr->extra.monoColorPtr != NULL)) { + valuePtr = optionPtr->extra.monoColorPtr; + } else { + valuePtr = optionPtr->defaultPtr; } - if (value != NULL) { - if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) != - TCL_OK) { - char msg[200]; + } + + if (valuePtr == NULL) { + continue; + } + + if (DoObjConfig(interp, recordPtr, optionPtr, valuePtr, tkwin, + (Tk_SavedOption *) NULL) != TCL_OK) { + if (interp != NULL) { + char msg[200]; - sprintf(msg, "\n (%s \"%.50s\" in widget \"%.50s\")", - "database entry for", - specPtr->dbName, Tk_PathName(tkwin)); - Tcl_AddErrorInfo(interp, msg); - return TCL_ERROR; + switch (source) { + case OPTION_DATABASE: + sprintf(msg, "\n (database entry for \"%.50s\")", + optionPtr->specPtr->optionName); + break; + case SYSTEM_DEFAULT: + sprintf(msg, "\n (system default for \"%.50s\")", + optionPtr->specPtr->optionName); + break; + case TABLE_DEFAULT: + sprintf(msg, "\n (default value for \"%.50s\")", + optionPtr->specPtr->optionName); } - } else { - value = specPtr->defValue; - if ((value != NULL) && !(specPtr->specFlags - & TK_CONFIG_DONT_SET_DEFAULT)) { - if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) != - TCL_OK) { - char msg[200]; - - sprintf(msg, - "\n (%s \"%.50s\" in widget \"%.50s\")", - "default value for", - specPtr->dbName, Tk_PathName(tkwin)); - Tcl_AddErrorInfo(interp, msg); - return TCL_ERROR; - } + if (tkwin != NULL) { + sprintf(msg + strlen(msg) - 1, " in widget \"%.50s\")", + Tk_PathName(tkwin)); } + Tcl_AddErrorInfo(interp, msg); } + return TCL_ERROR; } } - return TCL_OK; } /* *-------------------------------------------------------------- * - * FindConfigSpec -- + * DoObjConfig -- * - * Search through a table of configuration specs, looking for - * one that matches a given argvName. + * This procedure applies a new value for a configuration option + * to the record being configured. * * Results: - * The return value is a pointer to the matching entry, or NULL - * if nothing matched. In that case an error message is left - * in interp->result. + * The return value is TCL_OK if the procedure completed + * successfully. If an error occurred then TCL_ERROR is + * returned and an error message is left in interp's result, if + * interp isn't NULL. In addition, if oldValuePtrPtr isn't + * NULL then it *oldValuePtrPtr is filled in with a pointer + * to the option's old value. * * Side effects: - * None. + * RecordPtr gets modified to hold the new value in the form of + * a Tcl_Obj, an internal representation, or both. The old + * value is freed if oldValuePtrPtr is NULL. * *-------------------------------------------------------------- */ -static Tk_ConfigSpec * -FindConfigSpec(interp, specs, argvName, needFlags, hateFlags) - Tcl_Interp *interp; /* Used for reporting errors. */ - Tk_ConfigSpec *specs; /* Pointer to table of configuration - * specifications for a widget. */ - char *argvName; /* Name (suitable for use in a "config" - * command) identifying particular option. */ - int needFlags; /* Flags that must be present in matching - * entry. */ - int hateFlags; /* Flags that must NOT be present in - * matching entry. */ +static int +DoObjConfig(interp, recordPtr, optionPtr, valuePtr, tkwin, savedOptionPtr) + Tcl_Interp *interp; /* Interpreter for error reporting. If + * NULL, then no message is left if an error + * occurs. */ + char *recordPtr; /* The record to modify to hold the new + * option value. */ + Option *optionPtr; /* Pointer to information about the + * option. */ + Tcl_Obj *valuePtr; /* New value for option. */ + Tk_Window tkwin; /* Window in which option will be used (needed + * to allocate resources for some options). + * May be NULL if the option doesn't + * require window-related resources. */ + Tk_SavedOption *savedOptionPtr; + /* If NULL, the old value for the option will + * be freed. If non-NULL, the old value will + * be stored here, and it becomes the property + * of the caller (the caller must eventually + * free the old value). */ { - register Tk_ConfigSpec *specPtr; - register char c; /* First character of current argument. */ - Tk_ConfigSpec *matchPtr; /* Matching spec, or NULL. */ - size_t length; - - c = argvName[1]; - length = strlen(argvName); - matchPtr = NULL; - for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { - if (specPtr->argvName == NULL) { - continue; + Tcl_Obj **slotPtrPtr, *oldPtr; + char *internalPtr; /* Points to location in record where + * internal representation of value should + * be stored, or NULL. */ + char *oldInternalPtr; /* Points to location in which to save old + * internal representation of value. */ + Tk_SavedOption internal; /* Used to save the old internal representation + * of the value if savedOptionPtr is NULL. */ + CONST Tk_OptionSpec *specPtr; + int nullOK; + + /* + * Save the old object form for the value, if there is one. + */ + + specPtr = optionPtr->specPtr; + if (specPtr->objOffset >= 0) { + slotPtrPtr = (Tcl_Obj **) (recordPtr + specPtr->objOffset); + oldPtr = *slotPtrPtr; + } else { + slotPtrPtr = NULL; + oldPtr = NULL; + } + + /* + * Apply the new value in a type-specific way. Also remember the + * old object and internal forms, if they exist. + */ + + if (specPtr->internalOffset >= 0) { + internalPtr = recordPtr + specPtr->internalOffset; + } else { + internalPtr = NULL; + } + if (savedOptionPtr != NULL) { + savedOptionPtr->optionPtr = optionPtr; + savedOptionPtr->valuePtr = oldPtr; + oldInternalPtr = (char *) &savedOptionPtr->internalForm; + } else { + oldInternalPtr = (char *) &internal.internalForm; + } + nullOK = (optionPtr->specPtr->flags & TK_OPTION_NULL_OK); + switch (optionPtr->specPtr->type) { + case TK_OPTION_BOOLEAN: { + int new; + + if (Tcl_GetBooleanFromObj(interp, valuePtr, &new) + != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((int *) oldInternalPtr) = *((int *) internalPtr); + *((int *) internalPtr) = new; + } + break; } - if ((specPtr->argvName[1] != c) - || (strncmp(specPtr->argvName, argvName, length) != 0)) { - continue; + case TK_OPTION_INT: { + int new; + + if (Tcl_GetIntFromObj(interp, valuePtr, &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((int *) oldInternalPtr) = *((int *) internalPtr); + *((int *) internalPtr) = new; + } + break; } - if (((specPtr->specFlags & needFlags) != needFlags) - || (specPtr->specFlags & hateFlags)) { - continue; + case TK_OPTION_DOUBLE: { + double new; + + if (Tcl_GetDoubleFromObj(interp, valuePtr, &new) + != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((double *) oldInternalPtr) = *((double *) internalPtr); + *((double *) internalPtr) = new; + } + break; + } + case TK_OPTION_STRING: { + char *new, *value; + int length; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + } + if (internalPtr != NULL) { + if (valuePtr != NULL) { + value = Tcl_GetStringFromObj(valuePtr, &length); + new = ckalloc((unsigned) (length + 1)); + strcpy(new, value); + } else { + new = NULL; + } + *((char **) oldInternalPtr) = *((char **) internalPtr); + *((char **) internalPtr) = new; + } + break; } - if (specPtr->argvName[length] == 0) { - matchPtr = specPtr; - goto gotMatch; + case TK_OPTION_STRING_TABLE: { + int new; + + if (Tcl_GetIndexFromObj(interp, valuePtr, + (char **) optionPtr->specPtr->clientData, + optionPtr->specPtr->optionName+1, 0, &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((int *) oldInternalPtr) = *((int *) internalPtr); + *((int *) internalPtr) = new; + } + break; } - if (matchPtr != NULL) { - Tcl_AppendResult(interp, "ambiguous option \"", argvName, - "\"", (char *) NULL); - return (Tk_ConfigSpec *) NULL; + case TK_OPTION_COLOR: { + XColor *newPtr; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + newPtr = NULL; + } else { + newPtr = Tk_AllocColorFromObj(interp, tkwin, valuePtr); + if (newPtr == NULL) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((XColor **) oldInternalPtr) = *((XColor **) internalPtr); + *((XColor **) internalPtr) = newPtr; + } + break; } - matchPtr = specPtr; - } + case TK_OPTION_FONT: { + Tk_Font new; - if (matchPtr == NULL) { - Tcl_AppendResult(interp, "unknown option \"", argvName, - "\"", (char *) NULL); - return (Tk_ConfigSpec *) NULL; + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + new = NULL; + } else { + new = Tk_AllocFontFromObj(interp, tkwin, valuePtr); + if (new == NULL) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((Tk_Font *) oldInternalPtr) = *((Tk_Font *) internalPtr); + *((Tk_Font *) internalPtr) = new; + } + break; + } + case TK_OPTION_BITMAP: { + Pixmap new; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + new = None; + } else { + new = Tk_AllocBitmapFromObj(interp, tkwin, valuePtr); + if (new == None) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((Pixmap *) oldInternalPtr) = *((Pixmap *) internalPtr); + *((Pixmap *) internalPtr) = new; + } + break; + } + case TK_OPTION_BORDER: { + Tk_3DBorder new; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + new = NULL; + } else { + new = Tk_Alloc3DBorderFromObj(interp, tkwin, valuePtr); + if (new == NULL) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((Tk_3DBorder *) oldInternalPtr) = + *((Tk_3DBorder *) internalPtr); + *((Tk_3DBorder *) internalPtr) = new; + } + break; + } + case TK_OPTION_RELIEF: { + int new; + + if (Tk_GetReliefFromObj(interp, valuePtr, &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((int *) oldInternalPtr) = *((int *) internalPtr); + *((int *) internalPtr) = new; + } + break; + } + case TK_OPTION_CURSOR: { + Tk_Cursor new; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + new = None; + valuePtr = NULL; + } else { + new = Tk_AllocCursorFromObj(interp, tkwin, valuePtr); + if (new == None) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((Tk_Cursor *) oldInternalPtr) = *((Tk_Cursor *) internalPtr); + *((Tk_Cursor *) internalPtr) = new; + } + Tk_DefineCursor(tkwin, new); + break; + } + case TK_OPTION_JUSTIFY: { + Tk_Justify new; + + if (Tk_GetJustifyFromObj(interp, valuePtr, &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((Tk_Justify *) oldInternalPtr) + = *((Tk_Justify *) internalPtr); + *((Tk_Justify *) internalPtr) = new; + } + break; + } + case TK_OPTION_ANCHOR: { + Tk_Anchor new; + + if (Tk_GetAnchorFromObj(interp, valuePtr, &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((Tk_Anchor *) oldInternalPtr) + = *((Tk_Anchor *) internalPtr); + *((Tk_Anchor *) internalPtr) = new; + } + break; + } + case TK_OPTION_PIXELS: { + int new; + + if (Tk_GetPixelsFromObj(interp, tkwin, valuePtr, + &new) != TCL_OK) { + return TCL_ERROR; + } + if (internalPtr != NULL) { + *((int *) oldInternalPtr) = *((int *) internalPtr); + *((int *) internalPtr) = new; + } + break; + } + case TK_OPTION_WINDOW: { + Tk_Window new; + + if (nullOK && ObjectIsEmpty(valuePtr)) { + valuePtr = NULL; + new = None; + } else { + if (TkGetWindowFromObj(interp, tkwin, valuePtr, &new) + != TCL_OK) { + return TCL_ERROR; + } + } + if (internalPtr != NULL) { + *((Tk_Window *) oldInternalPtr) = *((Tk_Window *) internalPtr); + *((Tk_Window *) internalPtr) = new; + } + break; + } + default: { + sprintf(interp->result, "bad config table: unknown type %d", + optionPtr->specPtr->type); + return TCL_ERROR; + } } /* - * Found a matching entry. If it's a synonym, then find the - * entry that it's a synonym for. + * Release resources associated with the old value, if we're not + * returning it to the caller, then install the new object value into + * the record. */ - gotMatch: - specPtr = matchPtr; - if (specPtr->type == TK_CONFIG_SYNONYM) { - for (specPtr = specs; ; specPtr++) { - if (specPtr->type == TK_CONFIG_END) { - Tcl_AppendResult(interp, - "couldn't find synonym for option \"", - argvName, "\"", (char *) NULL); - return (Tk_ConfigSpec *) NULL; - } - if ((specPtr->dbName == matchPtr->dbName) - && (specPtr->type != TK_CONFIG_SYNONYM) - && ((specPtr->specFlags & needFlags) == needFlags) - && !(specPtr->specFlags & hateFlags)) { - break; - } + if (savedOptionPtr == NULL) { + if (optionPtr->flags & OPTION_NEEDS_FREEING) { + FreeResources(optionPtr, oldPtr, oldInternalPtr, tkwin); + } + if (oldPtr != NULL) { + Tcl_DecrRefCount(oldPtr); + } + } + if (slotPtrPtr != NULL) { + *slotPtrPtr = valuePtr; + if (valuePtr != NULL) { + Tcl_IncrRefCount(valuePtr); } } - return specPtr; + return TCL_OK; } /* - *-------------------------------------------------------------- + *---------------------------------------------------------------------- * - * DoConfig -- + * ObjectIsEmpty -- * - * This procedure applies a single configuration option - * to a widget record. + * This procedure tests whether the string value of an object is + * empty. * * Results: - * A standard Tcl return value. + * The return value is 1 if the string value of objPtr has length + * zero, and 0 otherwise. * * Side effects: - * WidgRec is modified as indicated by specPtr and value. - * The old value is recycled, if that is appropriate for - * the value type. + * None. * - *-------------------------------------------------------------- + *---------------------------------------------------------------------- */ static int -DoConfig(interp, tkwin, specPtr, value, valueIsUid, widgRec) - Tcl_Interp *interp; /* Interpreter for error reporting. */ - Tk_Window tkwin; /* Window containing widget (needed to - * set up X resources). */ - Tk_ConfigSpec *specPtr; /* Specifier to apply. */ - char *value; /* Value to use to fill in widgRec. */ - int valueIsUid; /* Non-zero means value is a Tk_Uid; - * zero means it's an ordinary string. */ - char *widgRec; /* Record whose fields are to be - * modified. Values must be properly - * initialized. */ +ObjectIsEmpty(objPtr) + Tcl_Obj *objPtr; /* Object to test. May be NULL. */ { - char *ptr; - Tk_Uid uid; - int nullValue; + int length; - nullValue = 0; - if ((*value == 0) && (specPtr->specFlags & TK_CONFIG_NULL_OK)) { - nullValue = 1; + if (objPtr == NULL) { + return 1; + } + if (objPtr->bytes != NULL) { + return (objPtr->length == 0); } + Tcl_GetStringFromObj(objPtr, &length); + return (length == 0); +} + +/* + *---------------------------------------------------------------------- + * + * GetOptionFromObj -- + * + * This procedure searches through a chained option table to find + * the entry for a particular option name. + * + * Results: + * The return value is a pointer to the matching entry, or NULL + * if no matching entry could be found. If NULL is returned and + * interp is not NULL than an error message is left in its result. + * Note: if the matching entry is a synonym then this procedure + * returns a pointer to the synonym entry, *not* the "real" entry + * that the synonym refers to. + * + * Side effects: + * Information about the matching entry is cached in the object + * containing the name, so that future lookups can proceed more + * quickly. + * + *---------------------------------------------------------------------- + */ - do { - ptr = widgRec + specPtr->offset; - switch (specPtr->type) { - case TK_CONFIG_BOOLEAN: - if (Tcl_GetBoolean(interp, value, (int *) ptr) != TCL_OK) { - return TCL_ERROR; - } - break; - case TK_CONFIG_INT: - if (Tcl_GetInt(interp, value, (int *) ptr) != TCL_OK) { - return TCL_ERROR; - } - break; - case TK_CONFIG_DOUBLE: - if (Tcl_GetDouble(interp, value, (double *) ptr) != TCL_OK) { - return TCL_ERROR; - } - break; - case TK_CONFIG_STRING: { - char *old, *new; +static Option * +GetOptionFromObj(interp, objPtr, tablePtr) + Tcl_Interp *interp; /* Used only for error reporting; if NULL + * no message is left after an error. */ + Tcl_Obj *objPtr; /* Object whose string value is to be + * looked up in the option table. */ + OptionTable *tablePtr; /* Table in which to look up objPtr. */ +{ + Option *bestPtr, *optionPtr; + OptionTable *tablePtr2; + char *p1, *p2, *name; + int count; - if (nullValue) { - new = NULL; - } else { - new = (char *) ckalloc((unsigned) (strlen(value) + 1)); - strcpy(new, value); - } - old = *((char **) ptr); - if (old != NULL) { - ckfree(old); + /* + * First, check to see if the object already has the answer cached. + */ + + if (objPtr->typePtr == &optionType) { + if (objPtr->internalRep.twoPtrValue.ptr1 == (VOID *) tablePtr) { + return (Option *) objPtr->internalRep.twoPtrValue.ptr2; + } + } + + /* + * The answer isn't cached. Search through all of the option tables + * in the chain to find the best match. Some tricky aspects: + * + * 1. We have to accept unique abbreviations. + * 2. The same name could appear in different tables in the chain. + * If this happens, we use the entry from the first table. We + * have to be careful to distinguish this case from an ambiguous + * abbreviation. + */ + + bestPtr = NULL; + name = Tcl_GetStringFromObj(objPtr, (int *) NULL); + for (tablePtr2 = tablePtr; tablePtr2 != NULL; + tablePtr2 = tablePtr2->nextPtr) { + for (optionPtr = tablePtr2->options, count = tablePtr2->numOptions; + count > 0; optionPtr++, count--) { + for (p1 = name, p2 = optionPtr->specPtr->optionName; + *p1 == *p2; p1++, p2++) { + if (*p1 == 0) { + /* + * This is an exact match. We're done. + */ + + bestPtr = optionPtr; + goto done; } - *((char **) ptr) = new; - break; } - case TK_CONFIG_UID: - if (nullValue) { - *((Tk_Uid *) ptr) = NULL; - } else { - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - *((Tk_Uid *) ptr) = uid; - } - break; - case TK_CONFIG_COLOR: { - XColor *newPtr, *oldPtr; + if (*p1 == 0) { + /* + * The name is an abbreviation for this option. Keep + * to make sure that the abbreviation only matches one + * option name. If we've already found a match in the + * past, then it is an error unless the full names for + * the two options are identical; in this case, the first + * option overrides the second. + */ - if (nullValue) { - newPtr = NULL; + if (bestPtr == NULL) { + bestPtr = optionPtr; } else { - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - newPtr = Tk_GetColor(interp, tkwin, uid); - if (newPtr == NULL) { - return TCL_ERROR; + if (strcmp(bestPtr->specPtr->optionName, + optionPtr->specPtr->optionName) != 0) { + goto error; } } - oldPtr = *((XColor **) ptr); - if (oldPtr != NULL) { - Tk_FreeColor(oldPtr); - } - *((XColor **) ptr) = newPtr; - break; } - case TK_CONFIG_FONT: { - Tk_Font new; + } + } + if (bestPtr == NULL) { + goto error; + } - if (nullValue) { - new = NULL; - } else { - new = Tk_GetFont(interp, tkwin, value); - if (new == NULL) { - return TCL_ERROR; - } - } - Tk_FreeFont(*((Tk_Font *) ptr)); - *((Tk_Font *) ptr) = new; - break; + done: + if ((objPtr->typePtr != NULL) + && (objPtr->typePtr->freeIntRepProc != NULL)) { + objPtr->typePtr->freeIntRepProc(objPtr); + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tablePtr; + objPtr->internalRep.twoPtrValue.ptr2 = (VOID *) bestPtr; + objPtr->typePtr = &optionType; + return bestPtr; + + error: + if (interp != NULL) { + Tcl_AppendResult(interp, "unknown option \"", name, + "\"", (char *) NULL); + } + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * SetOptionFromAny -- + * + * This procedure is called to convert a Tcl object to option + * internal form. However, this doesn't make sense (need to have a + * table of options in order to do the conversion) so the + * procedure always generates an error. + * + * Results: + * The return value is always TCL_ERROR, and an error message is + * left in interp's result if interp isn't NULL. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static int +SetOptionFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + register Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_AppendToObj(Tcl_GetObjResult(interp), + "can't convert value to option except via GetOptionFromObj API", + -1); + return TCL_ERROR; +} + +/* + *-------------------------------------------------------------- + * + * Tk_SetOptions -- + * + * Process one or more name-value pairs for configuration options + * and fill in fields of a record with new values. + * + * Results: + * If all goes well then TCL_OK is returned and the old values of + * any modified objects are saved in *savePtr, if it isn't NULL (the + * caller must eventually call Tk_RestoreSavedOptions or + * Tk_FreeSavedOptions to free the contents of *savePtr). In + * addition, if maskPtr isn't NULL then *maskPtr is filled in with + * the OR of the typeMask bits from all modified options. If an + * error occurs then TCL_ERROR is returned and a message + * is left in interp's result unless interp is NULL; nothing is + * saved in *savePtr or *maskPtr in this case. + * + * Side effects: + * The fields of recordPtr get filled in with object pointers + * from objc/objv. Old information in widgRec's fields gets + * recycled. Information may be left at *savePtr. + * + *-------------------------------------------------------------- + */ + +int +Tk_SetOptions(interp, recordPtr, optionTable, objc, objv, tkwin, savePtr, + maskPtr) + Tcl_Interp *interp; /* Interpreter for error reporting. + * If NULL, then no error message is + * returned.*/ + char *recordPtr; /* The record to configure. */ + Tk_OptionTable optionTable; /* Describes valid options. */ + int objc; /* The number of elements in objv. */ + Tcl_Obj *CONST objv[]; /* Contains one or more name-value + * pairs. */ + Tk_Window tkwin; /* Window associated with the thing + * being configured; needed for some + * options (such as colors). */ + Tk_SavedOptions *savePtr; /* If non-NULL, the old values of + * modified options are saved here + * so that they can be restored + * after an error. */ + int *maskPtr; /* It non-NULL, this word is modified + * on a successful return to hold the + * bit-wise OR of the typeMask fields + * of all options that were modified + * by this call. Used by the caller + * to figure out which options + * actually changed. */ +{ + OptionTable *tablePtr = (OptionTable *) optionTable; + Option *optionPtr; + Tk_SavedOptions *lastSavePtr, *newSavePtr; + int mask; + + if (savePtr != NULL) { + savePtr->recordPtr = recordPtr; + savePtr->tkwin = tkwin; + savePtr->numItems = 0; + savePtr->nextPtr = NULL; + } + lastSavePtr = savePtr; + + /* + * Scan through all of the arguments, processing those + * that match entries in the option table. + */ + + mask = 0; + for ( ; objc > 0; objc -= 2, objv += 2) { + optionPtr = GetOptionFromObj(interp, objv[0], tablePtr); + if (optionPtr == NULL) { + goto error; + } + if (optionPtr->specPtr->type == TK_OPTION_SYNONYM) { + optionPtr = optionPtr->extra.synonymPtr; + } + + if (objc < 2) { + if (interp != NULL) { + Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), + "value for \"", Tcl_GetStringFromObj(*objv, NULL), + "\" missing", (char *) NULL); + goto error; } - case TK_CONFIG_BITMAP: { - Pixmap new, old; + } + if ((savePtr != NULL) + && (lastSavePtr->numItems >= TK_NUM_SAVED_OPTIONS)) { + /* + * We've run out of space for saving old option values. Allocate + * more space. + */ - if (nullValue) { - new = None; - } else { - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - new = Tk_GetBitmap(interp, tkwin, uid); - if (new == None) { - return TCL_ERROR; - } + newSavePtr = (Tk_SavedOptions *) ckalloc(sizeof( + Tk_SavedOptions)); + newSavePtr->recordPtr = recordPtr; + newSavePtr->tkwin = tkwin; + newSavePtr->numItems = 0; + newSavePtr->nextPtr = NULL; + lastSavePtr->nextPtr = newSavePtr; + lastSavePtr = newSavePtr; + } + if (DoObjConfig(interp, recordPtr, optionPtr, objv[1], tkwin, + (savePtr != NULL) ? &lastSavePtr->items[lastSavePtr->numItems] + : (Tk_SavedOption *) NULL) != TCL_OK) { + char msg[100]; + + sprintf(msg, "\n (processing \"%.40s\" option)", + Tcl_GetStringFromObj(*objv, NULL)); + Tcl_AddErrorInfo(interp, msg); + goto error; + } + if (savePtr != NULL) { + lastSavePtr->numItems++; + } + mask |= optionPtr->specPtr->typeMask; + } + if (maskPtr != NULL) { + *maskPtr = mask; + } + return TCL_OK; + + error: + if (savePtr != NULL) { + Tk_RestoreSavedOptions(savePtr); + } + return TCL_ERROR; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_RestoreSavedOptions -- + * + * This procedure undoes the effect of a previous call to + * Tk_SetOptions by restoring all of the options to their value + * before the call to Tk_SetOptions. + * + * Results: + * None. + * + * Side effects: + * The configutation record is restored and all the information + * stored in savePtr is freed. + * + *---------------------------------------------------------------------- + */ + +void +Tk_RestoreSavedOptions(savePtr) + Tk_SavedOptions *savePtr; /* Holds saved option information; must + * have been passed to Tk_SetOptions. */ +{ + int i; + Option *optionPtr; + Tcl_Obj *newPtr; /* New object value of option, which we + * replace with old value and free. Taken + * from record. */ + char *internalPtr; /* Points to internal value of option in + * record. */ + CONST Tk_OptionSpec *specPtr; + + /* + * Be sure to restore the options in the opposite order they were + * set. This is important because it's possible that the same + * option name was used twice in a single call to Tk_SetOptions. + */ + + if (savePtr->nextPtr != NULL) { + Tk_RestoreSavedOptions(savePtr->nextPtr); + ckfree((char *) savePtr->nextPtr); + savePtr->nextPtr = NULL; + } + for (i = savePtr->numItems - 1; i >= 0; i--) { + optionPtr = savePtr->items[i].optionPtr; + specPtr = optionPtr->specPtr; + + /* + * First free the new value of the option, which is currently + * in the record. + */ + + if (specPtr->objOffset >= 0) { + newPtr = *((Tcl_Obj **) (savePtr->recordPtr + specPtr->objOffset)); + } else { + newPtr = NULL; + } + if (specPtr->internalOffset >= 0) { + internalPtr = savePtr->recordPtr + specPtr->internalOffset; + } else { + internalPtr = NULL; + } + if (optionPtr->flags & OPTION_NEEDS_FREEING) { + FreeResources(optionPtr, newPtr, internalPtr, savePtr->tkwin); + } + if (newPtr != NULL) { + Tcl_DecrRefCount(newPtr); + } + + /* + * Now restore the old value of the option. + */ + + if (specPtr->objOffset >= 0) { + *((Tcl_Obj **) (savePtr->recordPtr + specPtr->objOffset)) + = savePtr->items[i].valuePtr; + } + if (specPtr->internalOffset >= 0) { + switch (specPtr->type) { + case TK_OPTION_BOOLEAN: { + *((int *) internalPtr) + = *((int *) &savePtr->items[i].internalForm); + break; } - old = *((Pixmap *) ptr); - if (old != None) { - Tk_FreeBitmap(Tk_Display(tkwin), old); + case TK_OPTION_INT: { + *((int *) internalPtr) + = *((int *) &savePtr->items[i].internalForm); + break; } - *((Pixmap *) ptr) = new; - break; - } - case TK_CONFIG_BORDER: { - Tk_3DBorder new, old; - - if (nullValue) { - new = NULL; - } else { - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - new = Tk_Get3DBorder(interp, tkwin, uid); - if (new == NULL) { - return TCL_ERROR; - } + case TK_OPTION_DOUBLE: { + *((double *) internalPtr) + = *((double *) &savePtr->items[i].internalForm); + break; } - old = *((Tk_3DBorder *) ptr); - if (old != NULL) { - Tk_Free3DBorder(old); + case TK_OPTION_STRING: { + *((char **) internalPtr) + = *((char **) &savePtr->items[i].internalForm); + break; } - *((Tk_3DBorder *) ptr) = new; - break; - } - case TK_CONFIG_RELIEF: - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - if (Tk_GetRelief(interp, uid, (int *) ptr) != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_STRING_TABLE: { + *((int *) internalPtr) + = *((int *) &savePtr->items[i].internalForm); + break; } - break; - case TK_CONFIG_CURSOR: - case TK_CONFIG_ACTIVE_CURSOR: { - Tk_Cursor new, old; - - if (nullValue) { - new = None; - } else { - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - new = Tk_GetCursor(interp, tkwin, uid); - if (new == None) { - return TCL_ERROR; - } + case TK_OPTION_COLOR: { + *((XColor **) internalPtr) + = *((XColor **) &savePtr->items[i].internalForm); + break; } - old = *((Tk_Cursor *) ptr); - if (old != None) { - Tk_FreeCursor(Tk_Display(tkwin), old); + case TK_OPTION_FONT: { + *((Tk_Font *) internalPtr) + = *((Tk_Font *) &savePtr->items[i].internalForm); + break; } - *((Tk_Cursor *) ptr) = new; - if (specPtr->type == TK_CONFIG_ACTIVE_CURSOR) { - Tk_DefineCursor(tkwin, new); + case TK_OPTION_BITMAP: { + *((Pixmap *) internalPtr) + = *((Pixmap *) &savePtr->items[i].internalForm); + break; } - break; - } - case TK_CONFIG_JUSTIFY: - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - if (Tk_GetJustify(interp, uid, (Tk_Justify *) ptr) != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_BORDER: { + *((Tk_3DBorder *) internalPtr) + = *((Tk_3DBorder *) &savePtr->items[i].internalForm); + break; } - break; - case TK_CONFIG_ANCHOR: - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - if (Tk_GetAnchor(interp, uid, (Tk_Anchor *) ptr) != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_RELIEF: { + *((int *) internalPtr) + = *((int *) &savePtr->items[i].internalForm); + break; } - break; - case TK_CONFIG_CAP_STYLE: - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - if (Tk_GetCapStyle(interp, uid, (int *) ptr) != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_CURSOR: { + *((Tk_Cursor *) internalPtr) + = *((Tk_Cursor *) &savePtr->items[i].internalForm); + Tk_DefineCursor(savePtr->tkwin, + *((Tk_Cursor *) internalPtr)); + break; } - break; - case TK_CONFIG_JOIN_STYLE: - uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); - if (Tk_GetJoinStyle(interp, uid, (int *) ptr) != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_JUSTIFY: { + *((Tk_Justify *) internalPtr) + = *((Tk_Justify *) &savePtr->items[i].internalForm); + break; } - break; - case TK_CONFIG_PIXELS: - if (Tk_GetPixels(interp, tkwin, value, (int *) ptr) - != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_ANCHOR: { + *((Tk_Anchor *) internalPtr) + = *((Tk_Anchor *) &savePtr->items[i].internalForm); + break; } - break; - case TK_CONFIG_MM: - if (Tk_GetScreenMM(interp, tkwin, value, (double *) ptr) - != TCL_OK) { - return TCL_ERROR; + case TK_OPTION_PIXELS: { + *((int *) internalPtr) + = *((int *) &savePtr->items[i].internalForm); + break; + } + case TK_OPTION_WINDOW: { + *((Tk_Window *) internalPtr) + = *((Tk_Window *) &savePtr->items[i].internalForm); + break; + } + default: { + panic("bad option type in Tk_RestoreSavedOptions"); } - break; - case TK_CONFIG_WINDOW: { - Tk_Window tkwin2; + } + } + } + savePtr->numItems = 0; +} + +/* + *-------------------------------------------------------------- + * + * Tk_FreeSavedOptions -- + * + * Free all of the saved configuration option values from a + * previous call to Tk_SetOptions. + * + * Results: + * None. + * + * Side effects: + * Storage and system resources are freed. + * + *-------------------------------------------------------------- + */ - if (nullValue) { - tkwin2 = NULL; - } else { - tkwin2 = Tk_NameToWindow(interp, value, tkwin); - if (tkwin2 == NULL) { - return TCL_ERROR; - } +void +Tk_FreeSavedOptions(savePtr) + Tk_SavedOptions *savePtr; /* Contains options saved in a previous + * call to Tk_SetOptions. */ +{ + int count; + Tk_SavedOption *savedOptionPtr; + + if (savePtr->nextPtr != NULL) { + Tk_FreeSavedOptions(savePtr->nextPtr); + ckfree((char *) savePtr->nextPtr); + } + for (count = savePtr->numItems, + savedOptionPtr = &savePtr->items[savePtr->numItems-1]; + count > 0; count--, savedOptionPtr--) { + if (savedOptionPtr->optionPtr->flags & OPTION_NEEDS_FREEING) { + FreeResources(savedOptionPtr->optionPtr, savedOptionPtr->valuePtr, + (char *) &savedOptionPtr->internalForm, savePtr->tkwin); + } + if (savedOptionPtr->valuePtr != NULL) { + Tcl_DecrRefCount(savedOptionPtr->valuePtr); + } + } +} + +/* + *---------------------------------------------------------------------- + * + * Tk_FreeConfigOptions -- + * + * Free all resources associated with configuration options. + * + * Results: + * None. + * + * Side effects: + * All of the Tcl_Obj's in recordPtr that are controlled by + * configuration options in optionTable are freed. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +void +Tk_FreeConfigOptions(recordPtr, optionTable, tkwin) + char *recordPtr; /* Record whose fields contain current + * values for options. */ + Tk_OptionTable optionTable; /* Describes legal options. */ + Tk_Window tkwin; /* Window associated with recordPtr; needed + * for freeing some options. */ +{ + OptionTable *tablePtr; + Option *optionPtr; + int count; + Tcl_Obj **oldPtrPtr, *oldPtr; + char *oldInternalPtr; + CONST Tk_OptionSpec *specPtr; + + for (tablePtr = (OptionTable *) optionTable; tablePtr != NULL; + tablePtr = tablePtr->nextPtr) { + for (optionPtr = tablePtr->options, count = tablePtr->numOptions; + count > 0; optionPtr++, count--) { + specPtr = optionPtr->specPtr; + if (specPtr->type == TK_OPTION_SYNONYM) { + continue; + } + if (specPtr->objOffset >= 0) { + oldPtrPtr = (Tcl_Obj **) (recordPtr + specPtr->objOffset); + oldPtr = *oldPtrPtr; + *oldPtrPtr = NULL; + } else { + oldPtr = NULL; + } + if (specPtr->internalOffset >= 0) { + oldInternalPtr = recordPtr + specPtr->internalOffset; + } else { + oldInternalPtr = NULL; + } + if (optionPtr->flags & OPTION_NEEDS_FREEING) { + FreeResources(optionPtr, oldPtr, oldInternalPtr, tkwin); + } + if (oldPtr != NULL) { + Tcl_DecrRefCount(oldPtr); + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * FreeResources -- + * + * Free system resources associated with a configuration option, + * such as colors or fonts. + * + * Results: + * None. + * + * Side effects: + * Any system resources associated with objPtr are released. However, + * objPtr itself is not freed. + * + *---------------------------------------------------------------------- + */ + +static void +FreeResources(optionPtr, objPtr, internalPtr, tkwin) + Option *optionPtr; /* Description of the configuration option. */ + Tcl_Obj *objPtr; /* The current value of the option, specified + * as an object. */ + char *internalPtr; /* A pointer to an internal representation for + * the option's value, such as an int or + * (XColor *). Only valid if + * optionPtr->specPtr->internalOffset >= 0. */ + Tk_Window tkwin; /* The window in which this option is used. */ +{ + int internalFormExists; + + /* + * If there exists an internal form for the value, use it to free + * resources (also zero out the internal form). If there is no + * internal form, then use the object form. + */ + + internalFormExists = optionPtr->specPtr->internalOffset >= 0; + switch (optionPtr->specPtr->type) { + case TK_OPTION_STRING: + if (internalFormExists) { + if (*((char **) internalPtr) != NULL) { + ckfree(*((char **) internalPtr)); + *((char **) internalPtr) = NULL; } - *((Tk_Window *) ptr) = tkwin2; - break; } - case TK_CONFIG_CUSTOM: - if ((*specPtr->customPtr->parseProc)( - specPtr->customPtr->clientData, interp, tkwin, - value, widgRec, specPtr->offset) != TCL_OK) { - return TCL_ERROR; + break; + case TK_OPTION_COLOR: + if (internalFormExists) { + if (*((XColor **) internalPtr) != NULL) { + Tk_FreeColor(*((XColor **) internalPtr)); + *((XColor **) internalPtr) = NULL; } - break; - default: { - sprintf(interp->result, "bad config table: unknown type %d", - specPtr->type); - return TCL_ERROR; + } else if (objPtr != NULL) { + Tk_FreeColorFromObj(tkwin, objPtr); } - } - specPtr++; - } while ((specPtr->argvName == NULL) && (specPtr->type != TK_CONFIG_END)); - return TCL_OK; + break; + case TK_OPTION_FONT: + if (internalFormExists) { + Tk_FreeFont(*((Tk_Font *) internalPtr)); + *((Tk_Font *) internalPtr) = NULL; + } else if (objPtr != NULL) { + Tk_FreeFontFromObj(tkwin, objPtr); + } + break; + case TK_OPTION_BITMAP: + if (internalFormExists) { + if (*((Pixmap *) internalPtr) != None) { + Tk_FreeBitmap(Tk_Display(tkwin), *((Pixmap *) internalPtr)); + *((Pixmap *) internalPtr) = None; + } + } else if (objPtr != NULL) { + Tk_FreeBitmapFromObj(tkwin, objPtr); + } + break; + case TK_OPTION_BORDER: + if (internalFormExists) { + if (*((Tk_3DBorder *) internalPtr) != NULL) { + Tk_Free3DBorder(*((Tk_3DBorder *) internalPtr)); + *((Tk_3DBorder *) internalPtr) = NULL; + } + } else if (objPtr != NULL) { + Tk_Free3DBorderFromObj(tkwin, objPtr); + } + break; + case TK_OPTION_CURSOR: + if (internalFormExists) { + if (*((Tk_Cursor *) internalPtr) != None) { + Tk_FreeCursor(Tk_Display(tkwin), + *((Tk_Cursor *) internalPtr)); + *((Tk_Cursor *) internalPtr) = None; + } + } else if (objPtr != NULL) { + Tk_FreeCursorFromObj(tkwin, objPtr); + } + break; + default: + break; + } } /* *-------------------------------------------------------------- * - * Tk_ConfigureInfo -- + * Tk_GetOptionInfo -- * - * Return information about the configuration options - * for a window, and their current values. + * Returns a list object containing complete information about + * either a single option or all the configuration options in a + * table. * * Results: - * Always returns TCL_OK. Interp->result will be modified - * hold a description of either a single configuration option - * available for "widgRec" via "specs", or all the configuration - * options available. In the "all" case, the result will - * available for "widgRec" via "specs". The result will - * be a list, each of whose entries describes one option. - * Each entry will itself be a list containing the option's - * name for use on command lines, database name, database - * class, default value, and current value (empty string - * if none). For options that are synonyms, the list will - * contain only two values: name and synonym name. If the - * "name" argument is non-NULL, then the only information - * returned is that for the named argument (i.e. the corresponding - * entry in the overall list is returned). + * This procedure normally returns a pointer to an object. + * If namePtr isn't NULL, then the result object is a list with + * five elements: the option's name, its database name, database + * class, default value, and current value. If the option is a + * synonym then the list will contain only two values: the option + * name and the name of the option it refers to. If namePtr is + * NULL, then information is returned for every option in the + * option table: the result will have one sub-list (in the form + * described above) for each option in the table. If an error + * occurs (e.g. because namePtr isn't valid) then NULL is returned + * and an error message will be left in interp's result unless + * interp is NULL. * * Side effects: * None. @@ -581,47 +1625,40 @@ DoConfig(interp, tkwin, specPtr, value, valueIsUid, widgRec) *-------------------------------------------------------------- */ -int -Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags) - Tcl_Interp *interp; /* Interpreter for error reporting. */ - Tk_Window tkwin; /* Window corresponding to widgRec. */ - Tk_ConfigSpec *specs; /* Describes legal options. */ - char *widgRec; /* Record whose fields contain current +Tcl_Obj * +Tk_GetOptionInfo(interp, recordPtr, optionTable, namePtr, tkwin) + Tcl_Interp *interp; /* Interpreter for error reporting. If + * NULL, then no error message is created. */ + char *recordPtr; /* Record whose fields contain current * values for options. */ - char *argvName; /* If non-NULL, indicates a single option - * whose info is to be returned. Otherwise - * info is returned for all options. */ - int flags; /* Used to specify additional flags - * that must be present in config specs - * for them to be considered. */ + Tk_OptionTable optionTable; /* Describes all the legal options. */ + Tcl_Obj *namePtr; /* If non-NULL, the string value selects + * a single option whose info is to be + * returned. Otherwise info is returned for + * all options in optionTable. */ + Tk_Window tkwin; /* Window associated with recordPtr; needed + * to compute correct default value for some + * options. */ { - register Tk_ConfigSpec *specPtr; - int needFlags, hateFlags; - char *list; - char *leader = "{"; - - needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); - if (Tk_Depth(tkwin) <= 1) { - hateFlags = TK_CONFIG_COLOR_ONLY; - } else { - hateFlags = TK_CONFIG_MONO_ONLY; - } + Tcl_Obj *resultPtr; + OptionTable *tablePtr = (OptionTable *) optionTable; + Option *optionPtr; + int count; /* * If information is only wanted for a single configuration * spec, then handle that one spec specially. */ - Tcl_SetResult(interp, (char *) NULL, TCL_STATIC); - if (argvName != NULL) { - specPtr = FindConfigSpec(interp, specs, argvName, needFlags, - hateFlags); - if (specPtr == NULL) { - return TCL_ERROR; + if (namePtr != NULL) { + optionPtr = GetOptionFromObj(interp, namePtr, tablePtr); + if (optionPtr == NULL) { + return (Tcl_Obj *) NULL; + } + if (optionPtr->specPtr->type == TK_OPTION_SYNONYM) { + optionPtr = optionPtr->extra.synonymPtr; } - interp->result = FormatConfigInfo(interp, tkwin, specPtr, widgRec); - interp->freeProc = TCL_DYNAMIC; - return TCL_OK; + return GetConfigList(recordPtr, optionPtr, tkwin); } /* @@ -629,29 +1666,21 @@ Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags) * their information. */ - for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { - if ((argvName != NULL) && (specPtr->argvName != argvName)) { - continue; + resultPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL); + for (; tablePtr != NULL; tablePtr = tablePtr->nextPtr) { + for (optionPtr = tablePtr->options, count = tablePtr->numOptions; + count > 0; optionPtr++, count--) { + Tcl_ListObjAppendElement(interp, resultPtr, + GetConfigList(recordPtr, optionPtr, tkwin)); } - if (((specPtr->specFlags & needFlags) != needFlags) - || (specPtr->specFlags & hateFlags)) { - continue; - } - if (specPtr->argvName == NULL) { - continue; - } - list = FormatConfigInfo(interp, tkwin, specPtr, widgRec); - Tcl_AppendResult(interp, leader, list, "}", (char *) NULL); - ckfree(list); - leader = " {"; } - return TCL_OK; + return resultPtr; } /* *-------------------------------------------------------------- * - * FormatConfigInfo -- + * GetConfigList -- * * Create a valid Tcl list holding the configuration information * for a single configuration option. @@ -666,67 +1695,78 @@ Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags) *-------------------------------------------------------------- */ -static char * -FormatConfigInfo(interp, tkwin, specPtr, widgRec) - Tcl_Interp *interp; /* Interpreter to use for things - * like floating-point precision. */ - Tk_Window tkwin; /* Window corresponding to widget. */ - register Tk_ConfigSpec *specPtr; /* Pointer to information describing - * option. */ - char *widgRec; /* Pointer to record holding current - * values of info for widget. */ +static Tcl_Obj * +GetConfigList(recordPtr, optionPtr, tkwin) + char *recordPtr; /* Pointer to record holding current + * values of configuration options. */ + Option *optionPtr; /* Pointer to information describing a + * particular option. */ + Tk_Window tkwin; /* Window corresponding to recordPtr. */ { - char *argv[6], *result; - char buffer[200]; - Tcl_FreeProc *freeProc = (Tcl_FreeProc *) NULL; - - argv[0] = specPtr->argvName; - argv[1] = specPtr->dbName; - argv[2] = specPtr->dbClass; - argv[3] = specPtr->defValue; - if (specPtr->type == TK_CONFIG_SYNONYM) { - return Tcl_Merge(2, argv); - } - argv[4] = FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, - &freeProc); - if (argv[1] == NULL) { - argv[1] = ""; - } - if (argv[2] == NULL) { - argv[2] = ""; - } - if (argv[3] == NULL) { - argv[3] = ""; - } - if (argv[4] == NULL) { - argv[4] = ""; - } - result = Tcl_Merge(5, argv); - if (freeProc != NULL) { - if ((freeProc == TCL_DYNAMIC) || (freeProc == (Tcl_FreeProc *) free)) { - ckfree(argv[4]); + Tcl_Obj *listPtr, *elementPtr; + + listPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL); + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, + Tcl_NewStringObj(optionPtr->specPtr->optionName, -1)); + + if (optionPtr->specPtr->type == TK_OPTION_SYNONYM) { + elementPtr = Tcl_NewStringObj( + optionPtr->extra.synonymPtr->specPtr->optionName, -1); + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, elementPtr); + } else { + if (optionPtr->dbNameUID == NULL) { + elementPtr = Tcl_NewObj(); + } else { + elementPtr = Tcl_NewStringObj(optionPtr->dbNameUID, -1); + } + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, elementPtr); + + if (optionPtr->dbClassUID == NULL) { + elementPtr = Tcl_NewObj(); } else { - (*freeProc)(argv[4]); + elementPtr = Tcl_NewStringObj(optionPtr->dbClassUID, -1); } + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, elementPtr); + + if ((tkwin != NULL) && ((optionPtr->specPtr->type == TK_OPTION_COLOR) + || (optionPtr->specPtr->type == TK_OPTION_BORDER)) + && (Tk_Depth(tkwin) <= 1) + && (optionPtr->extra.monoColorPtr != NULL)) { + elementPtr = optionPtr->extra.monoColorPtr; + } else if (optionPtr->defaultPtr != NULL) { + elementPtr = optionPtr->defaultPtr; + } else { + elementPtr = Tcl_NewObj(); + } + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, elementPtr); + + if (optionPtr->specPtr->objOffset >= 0) { + elementPtr = *((Tcl_Obj **) (recordPtr + + optionPtr->specPtr->objOffset)); + if (elementPtr == NULL) { + elementPtr = Tcl_NewObj(); + } + } else { + elementPtr = GetObjectForOption(recordPtr, optionPtr, tkwin); + } + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, listPtr, elementPtr); } - return result; + return listPtr; } /* *---------------------------------------------------------------------- * - * FormatConfigValue -- + * GetObjectForOption -- * - * This procedure formats the current value of a configuration - * option. + * This procedure is called to create an object that contains the + * value for an option. It is invoked by GetConfigList and + * Tk_GetOptionValue when only the internal form of an option is + * stored in the record. * * Results: - * The return value is the formatted value of the option given - * by specPtr and widgRec. If the value is static, so that it - * need not be freed, *freeProcPtr will be set to NULL; otherwise - * *freeProcPtr will be set to the address of a procedure to - * free the result, and the caller must invoke this procedure - * when it is finished with the result. + * The return value is a pointer to a Tcl object. The caller + * must call Tcl_IncrRefCount on this object to preserve it. * * Side effects: * None. @@ -734,146 +1774,130 @@ FormatConfigInfo(interp, tkwin, specPtr, widgRec) *---------------------------------------------------------------------- */ -static char * -FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, freeProcPtr) - Tcl_Interp *interp; /* Interpreter for use in real conversions. */ - Tk_Window tkwin; /* Window corresponding to widget. */ - Tk_ConfigSpec *specPtr; /* Pointer to information describing option. - * Must not point to a synonym option. */ - char *widgRec; /* Pointer to record holding current - * values of info for widget. */ - char *buffer; /* Static buffer to use for small values. - * Must have at least 200 bytes of storage. */ - Tcl_FreeProc **freeProcPtr; /* Pointer to word to fill in with address - * of procedure to free the result, or NULL - * if result is static. */ +static Tcl_Obj * +GetObjectForOption(recordPtr, optionPtr, tkwin) + char *recordPtr; /* Pointer to record holding current + * values of configuration options. */ + Option *optionPtr; /* Pointer to information describing an + * option whose internal value is stored + * in *recordPtr. */ + Tk_Window tkwin; /* Window corresponding to recordPtr. */ { - char *ptr, *result; - - *freeProcPtr = NULL; - ptr = widgRec + specPtr->offset; - result = ""; - switch (specPtr->type) { - case TK_CONFIG_BOOLEAN: - if (*((int *) ptr) == 0) { - result = "0"; - } else { - result = "1"; - } + Tcl_Obj *objPtr; + char *internalPtr; /* Points to internal value of option in + * record. */ + + internalPtr = recordPtr + optionPtr->specPtr->internalOffset; + objPtr = NULL; + switch (optionPtr->specPtr->type) { + case TK_OPTION_BOOLEAN: { + objPtr = Tcl_NewIntObj(*((int *) internalPtr)); break; - case TK_CONFIG_INT: - sprintf(buffer, "%d", *((int *) ptr)); - result = buffer; + } + case TK_OPTION_INT: { + objPtr = Tcl_NewIntObj(*((int *) internalPtr)); break; - case TK_CONFIG_DOUBLE: - Tcl_PrintDouble(interp, *((double *) ptr), buffer); - result = buffer; + } + case TK_OPTION_DOUBLE: { + objPtr = Tcl_NewDoubleObj(*((double *) internalPtr)); break; - case TK_CONFIG_STRING: - result = (*(char **) ptr); - if (result == NULL) { - result = ""; - } + } + case TK_OPTION_STRING: { + objPtr = Tcl_NewStringObj(*((char **) internalPtr), -1); break; - case TK_CONFIG_UID: { - Tk_Uid uid = *((Tk_Uid *) ptr); - if (uid != NULL) { - result = uid; - } + } + case TK_OPTION_STRING_TABLE: { + objPtr = Tcl_NewStringObj( + ((char **) optionPtr->specPtr->clientData)[ + *((int *) internalPtr)], -1); break; } - case TK_CONFIG_COLOR: { - XColor *colorPtr = *((XColor **) ptr); + case TK_OPTION_COLOR: { + XColor *colorPtr = *((XColor **) internalPtr); if (colorPtr != NULL) { - result = Tk_NameOfColor(colorPtr); + objPtr = Tcl_NewStringObj(Tk_NameOfColor(colorPtr), -1); } break; } - case TK_CONFIG_FONT: { - Tk_Font tkfont = *((Tk_Font *) ptr); + case TK_OPTION_FONT: { + Tk_Font tkfont = *((Tk_Font *) internalPtr); if (tkfont != NULL) { - result = Tk_NameOfFont(tkfont); + objPtr = Tcl_NewStringObj(Tk_NameOfFont(tkfont), -1); } break; } - case TK_CONFIG_BITMAP: { - Pixmap pixmap = *((Pixmap *) ptr); + case TK_OPTION_BITMAP: { + Pixmap pixmap = *((Pixmap *) internalPtr); if (pixmap != None) { - result = Tk_NameOfBitmap(Tk_Display(tkwin), pixmap); + objPtr = Tcl_NewStringObj(Tk_NameOfBitmap(Tk_Display(tkwin), + pixmap), -1); } break; } - case TK_CONFIG_BORDER: { - Tk_3DBorder border = *((Tk_3DBorder *) ptr); + case TK_OPTION_BORDER: { + Tk_3DBorder border = *((Tk_3DBorder *) internalPtr); if (border != NULL) { - result = Tk_NameOf3DBorder(border); + objPtr = Tcl_NewStringObj(Tk_NameOf3DBorder(border), -1); } break; } - case TK_CONFIG_RELIEF: - result = Tk_NameOfRelief(*((int *) ptr)); + case TK_OPTION_RELIEF: { + objPtr = Tcl_NewStringObj(Tk_NameOfRelief( + *((int *) internalPtr)), -1); break; - case TK_CONFIG_CURSOR: - case TK_CONFIG_ACTIVE_CURSOR: { - Tk_Cursor cursor = *((Tk_Cursor *) ptr); + } + case TK_OPTION_CURSOR: { + Tk_Cursor cursor = *((Tk_Cursor *) internalPtr); if (cursor != None) { - result = Tk_NameOfCursor(Tk_Display(tkwin), cursor); + objPtr = Tcl_NewStringObj( + Tk_NameOfCursor(Tk_Display(tkwin), cursor), -1); } break; } - case TK_CONFIG_JUSTIFY: - result = Tk_NameOfJustify(*((Tk_Justify *) ptr)); + case TK_OPTION_JUSTIFY: { + objPtr = Tcl_NewStringObj(Tk_NameOfJustify( + *((Tk_Justify *) internalPtr)), -1); break; - case TK_CONFIG_ANCHOR: - result = Tk_NameOfAnchor(*((Tk_Anchor *) ptr)); - break; - case TK_CONFIG_CAP_STYLE: - result = Tk_NameOfCapStyle(*((int *) ptr)); - break; - case TK_CONFIG_JOIN_STYLE: - result = Tk_NameOfJoinStyle(*((int *) ptr)); - break; - case TK_CONFIG_PIXELS: - sprintf(buffer, "%d", *((int *) ptr)); - result = buffer; + } + case TK_OPTION_ANCHOR: { + objPtr = Tcl_NewStringObj(Tk_NameOfAnchor( + *((Tk_Anchor *) internalPtr)), -1); break; - case TK_CONFIG_MM: - Tcl_PrintDouble(interp, *((double *) ptr), buffer); - result = buffer; + } + case TK_OPTION_PIXELS: { + objPtr = Tcl_NewIntObj(*((int *) internalPtr)); break; - case TK_CONFIG_WINDOW: { - Tk_Window tkwin; - - tkwin = *((Tk_Window *) ptr); + } + case TK_OPTION_WINDOW: { + Tk_Window tkwin = *((Tk_Window *) internalPtr); if (tkwin != NULL) { - result = Tk_PathName(tkwin); + objPtr = Tcl_NewStringObj(Tk_PathName(tkwin), -1); } break; } - case TK_CONFIG_CUSTOM: - result = (*specPtr->customPtr->printProc)( - specPtr->customPtr->clientData, tkwin, widgRec, - specPtr->offset, freeProcPtr); - break; - default: - result = "?? unknown type ??"; + default: { + panic("bad option type in GetObjectForOption"); + } + } + if (objPtr == NULL) { + objPtr = Tcl_NewObj(); } - return result; + return objPtr; } /* *---------------------------------------------------------------------- * - * Tk_ConfigureValue -- + * Tk_GetOptionValue -- * * This procedure returns the current value of a configuration - * option for a widget. + * option. * * Results: - * The return value is a standard Tcl completion code (TCL_OK or - * TCL_ERROR). Interp->result will be set to hold either the value - * of the option given by argvName (if TCL_OK is returned) or - * an error message (if TCL_ERROR is returned). + * The return value is the object holding the current value of + * the option given by namePtr. If no such option exists, then + * the return value is NULL and an error message is left in + * interp's result (if interp isn't NULL). * * Side effects: * None. @@ -881,110 +1905,113 @@ FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, freeProcPtr) *---------------------------------------------------------------------- */ -int -Tk_ConfigureValue(interp, tkwin, specs, widgRec, argvName, flags) - Tcl_Interp *interp; /* Interpreter for error reporting. */ - Tk_Window tkwin; /* Window corresponding to widgRec. */ - Tk_ConfigSpec *specs; /* Describes legal options. */ - char *widgRec; /* Record whose fields contain current +Tcl_Obj * +Tk_GetOptionValue(interp, recordPtr, optionTable, namePtr, tkwin) + Tcl_Interp *interp; /* Interpreter for error reporting. If + * NULL then no messages are provided for + * errors. */ + char *recordPtr; /* Record whose fields contain current * values for options. */ - char *argvName; /* Gives the command-line name for the + Tk_OptionTable optionTable; /* Describes legal options. */ + Tcl_Obj *namePtr; /* Gives the command-line name for the * option whose value is to be returned. */ - int flags; /* Used to specify additional flags - * that must be present in config specs - * for them to be considered. */ + Tk_Window tkwin; /* Window corresponding to recordPtr. */ { - Tk_ConfigSpec *specPtr; - int needFlags, hateFlags; + OptionTable *tablePtr = (OptionTable *) optionTable; + Option *optionPtr; + Tcl_Obj *resultPtr; - needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); - if (Tk_Depth(tkwin) <= 1) { - hateFlags = TK_CONFIG_COLOR_ONLY; - } else { - hateFlags = TK_CONFIG_MONO_ONLY; + optionPtr = GetOptionFromObj(interp, namePtr, tablePtr); + if (optionPtr == NULL) { + return NULL; } - specPtr = FindConfigSpec(interp, specs, argvName, needFlags, hateFlags); - if (specPtr == NULL) { - return TCL_ERROR; + if (optionPtr->specPtr->type == TK_OPTION_SYNONYM) { + optionPtr = optionPtr->extra.synonymPtr; } - interp->result = FormatConfigValue(interp, tkwin, specPtr, widgRec, - interp->result, &interp->freeProc); - return TCL_OK; + if (optionPtr->specPtr->objOffset >= 0) { + resultPtr = *((Tcl_Obj **) (recordPtr + optionPtr->specPtr->objOffset)); + if (resultPtr == NULL) { + /* + * This option has a null value and is represented by a null + * object pointer. We can't return the null pointer, since that + * would indicate an error. Instead, return a new empty object. + */ + + resultPtr = Tcl_NewObj(); + } + } else { + resultPtr = GetObjectForOption(recordPtr, optionPtr, tkwin); + } + return resultPtr; } /* *---------------------------------------------------------------------- * - * Tk_FreeOptions -- + * TkDebugConfig -- * - * Free up all resources associated with configuration options. + * This is a debugging procedure that returns information about + * one of the configuration tables that currently exists for an + * interpreter. * * Results: - * None. + * If the specified table exists in the given interpreter, then a + * list is returned describing the table and any other tables that + * it chains to: for each table there will be three list elements + * giving the reference count for the table, the number of elements + * in the table, and the command-line name for the first option + * in the table. If the table doesn't exist in the interpreter + * then an empty object is returned. The reference count for the + * returned object is 0. * * Side effects: - * Any resource in widgRec that is controlled by a configuration - * option (e.g. a Tk_3DBorder or XColor) is freed in the appropriate - * fashion. + * None. * *---------------------------------------------------------------------- */ - /* ARGSUSED */ -void -Tk_FreeOptions(specs, widgRec, display, needFlags) - Tk_ConfigSpec *specs; /* Describes legal options. */ - char *widgRec; /* Record whose fields contain current - * values for options. */ - Display *display; /* X display; needed for freeing some - * resources. */ - int needFlags; /* Used to specify additional flags - * that must be present in config specs - * for them to be considered. */ +Tcl_Obj * +TkDebugConfig(interp, table) + Tcl_Interp *interp; /* Interpreter in which the table is + * defined. */ + Tk_OptionTable table; /* Table about which information is to + * be returned. May not necessarily + * exist in the interpreter anymore. */ { - register Tk_ConfigSpec *specPtr; - char *ptr; + OptionTable *tablePtr = (OptionTable *) table; + Tcl_HashTable *hashTablePtr; + Tcl_HashEntry *hashEntryPtr; + Tcl_HashSearch search; + Tcl_Obj *objPtr; - for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { - if ((specPtr->specFlags & needFlags) != needFlags) { - continue; - } - ptr = widgRec + specPtr->offset; - switch (specPtr->type) { - case TK_CONFIG_STRING: - if (*((char **) ptr) != NULL) { - ckfree(*((char **) ptr)); - *((char **) ptr) = NULL; - } - break; - case TK_CONFIG_COLOR: - if (*((XColor **) ptr) != NULL) { - Tk_FreeColor(*((XColor **) ptr)); - *((XColor **) ptr) = NULL; - } - break; - case TK_CONFIG_FONT: - Tk_FreeFont(*((Tk_Font *) ptr)); - *((Tk_Font *) ptr) = NULL; - break; - case TK_CONFIG_BITMAP: - if (*((Pixmap *) ptr) != None) { - Tk_FreeBitmap(display, *((Pixmap *) ptr)); - *((Pixmap *) ptr) = None; - } - break; - case TK_CONFIG_BORDER: - if (*((Tk_3DBorder *) ptr) != NULL) { - Tk_Free3DBorder(*((Tk_3DBorder *) ptr)); - *((Tk_3DBorder *) ptr) = NULL; - } - break; - case TK_CONFIG_CURSOR: - case TK_CONFIG_ACTIVE_CURSOR: - if (*((Tk_Cursor *) ptr) != None) { - Tk_FreeCursor(display, *((Tk_Cursor *) ptr)); - *((Tk_Cursor *) ptr) = None; - } + objPtr = Tcl_NewObj(); + hashTablePtr = (Tcl_HashTable *) Tcl_GetAssocData(interp, OPTION_HASH_KEY, + NULL); + if (hashTablePtr == NULL) { + return objPtr; + } + + /* + * Scan all the tables for this interpreter to make sure that the + * one we want still is valid. + */ + + for (hashEntryPtr = Tcl_FirstHashEntry(hashTablePtr, &search); + hashEntryPtr != NULL; + hashEntryPtr = Tcl_NextHashEntry(&search)) { + if (tablePtr == (OptionTable *) Tcl_GetHashValue(hashEntryPtr)) { + for ( ; tablePtr != NULL; tablePtr = tablePtr->nextPtr) { + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, objPtr, + Tcl_NewIntObj(tablePtr->refCount)); + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, objPtr, + Tcl_NewIntObj(tablePtr->numOptions)); + Tcl_ListObjAppendElement((Tcl_Interp *) NULL, objPtr, + Tcl_NewStringObj( + tablePtr->options[0].specPtr->optionName, + -1)); + } + break; } } + return objPtr; } diff --git a/generic/tkConsole.c b/generic/tkConsole.c index c213371..6c721e5 100644 --- a/generic/tkConsole.c +++ b/generic/tkConsole.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkConsole.c 1.54 97/10/17 10:46:08 + * SCCS: @(#) tkConsole.c 1.55 98/01/02 17:40:37 */ #include "tk.h" @@ -29,6 +29,8 @@ typedef struct ConsoleInfo { static Tcl_Interp *gStdoutInterp = NULL; +EXTERN void TclInitSubsystems _ANSI_ARGS_((CONST char *argv0)); + /* * Forward declarations for procedures defined later in this file: * @@ -100,11 +102,14 @@ TkConsoleCreate() { Tcl_Channel consoleChannel; + TclInitSubsystems(NULL); + consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console0", (ClientData) TCL_STDIN, TCL_READABLE); if (consoleChannel != NULL) { Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); } Tcl_SetStdChannel(consoleChannel, TCL_STDIN); consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console1", @@ -112,6 +117,7 @@ TkConsoleCreate() if (consoleChannel != NULL) { Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); } Tcl_SetStdChannel(consoleChannel, TCL_STDOUT); consoleChannel = Tcl_CreateChannel(&consoleChannelType, "console2", @@ -119,6 +125,7 @@ TkConsoleCreate() if (consoleChannel != NULL) { Tcl_SetChannelOption(NULL, consoleChannel, "-translation", "lf"); Tcl_SetChannelOption(NULL, consoleChannel, "-buffering", "none"); + Tcl_SetChannelOption(NULL, consoleChannel, "-encoding", "utf-8"); } Tcl_SetStdChannel(consoleChannel, TCL_STDERR); } diff --git a/generic/tkCursor.c b/generic/tkCursor.c index e185109..9a8f971 100644 --- a/generic/tkCursor.c +++ b/generic/tkCursor.c @@ -6,12 +6,12 @@ * also avoids round-trips to the X server. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkCursor.c 1.27 96/02/15 18:52:40 + * SCCS: @(#) tkCursor.c 1.35 98/01/19 11:50:15 */ #include "tkPort.h" @@ -25,16 +25,11 @@ */ /* - * Hash table to map from a textual description of a cursor to the - * TkCursor record for the cursor, and key structure used in that - * hash table: + * Hash table to map from a string name for a cursor to the TkCursor + * record for the cursor: */ static Tcl_HashTable nameTable; -typedef struct { - Tk_Uid name; /* Textual name for desired cursor. */ - Display *display; /* Display for which cursor will be used. */ -} NameKey; /* * Hash table to map from a collection of in-core data about a @@ -71,6 +66,125 @@ static int initialized = 0; /* 0 means static structures haven't been */ static void CursorInit _ANSI_ARGS_((void)); +static void DupCursorObjProc _ANSI_ARGS_((Tcl_Obj *srcObjPtr, + Tcl_Obj *dupObjPtr)); +static void FreeCursor _ANSI_ARGS_((TkCursor *cursorPtr)); +static void FreeCursorObjProc _ANSI_ARGS_((Tcl_Obj *objPtr)); +static TkCursor * GetCursor _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, char *name)); +static TkCursor * GetCursorFromObj _ANSI_ARGS_((Tk_Window tkwin, + Tcl_Obj *objPtr)); +static void InitCursorObj _ANSI_ARGS_((Tcl_Obj *objPtr)); + +/* + * The following structure defines the implementation of the "cursor" Tcl + * object, used for drawing. The color object remembers the hash table + * entry associated with a color. The actual allocation and deallocation + * of the color should be done by the configuration package when the cursor + * option is set. + */ + +static Tcl_ObjType cursorObjType = { + "cursor", /* name */ + FreeCursorObjProc, /* freeIntRepProc */ + DupCursorObjProc, /* dupIntRepProc */ + NULL, /* updateStringProc */ + NULL /* setFromAnyProc */ +}; + +/* + *---------------------------------------------------------------------- + * + * Tk_AllocCursorFromObj -- + * + * Given a Tcl_Obj *, map the value to a corresponding + * Tk_Cursor structure based on the tkwin given. + * + * Results: + * The return value is the X identifer for the desired cursor, + * unless objPtr couldn't be parsed correctly. In this case, + * None is returned and an error message is left in the interp's result. + * The caller should never modify the cursor that is returned, and + * should eventually call Tk_FreeCursorFromObj when the cursor is no + * longer needed. + * + * Side effects: + * The cursor is added to an internal database with a reference count. + * For each call to this procedure, there should eventually be a call + * to Tk_FreeCursorFromObj, so that the database can be cleaned up + * when cursors aren't needed anymore. + * + *---------------------------------------------------------------------- + */ + +Tk_Cursor +Tk_AllocCursorFromObj(interp, tkwin, objPtr) + Tcl_Interp *interp; /* Interp for error results. */ + Tk_Window tkwin; /* Window in which the cursor will be used.*/ + Tcl_Obj *objPtr; /* Object describing cursor; see manual + * entry for description of legal + * syntax of this obj's string rep. */ +{ + TkCursor *cursorPtr; + + if (objPtr->typePtr != &cursorObjType) { + InitCursorObj(objPtr); + } + cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1; + + /* + * If the object currently points to a TkCursor, see if it's the + * one we want. If so, increment its reference count and return. + */ + + if (cursorPtr != NULL) { + if (cursorPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a TkCursor that's + * no longer in use. Clear the reference. + */ + FreeCursorObjProc(objPtr); + cursorPtr = NULL; + } else if (Tk_Display(tkwin) == cursorPtr->display) { + cursorPtr->resourceRefCount++; + return cursorPtr->cursor; + } + } + + /* + * The object didn't point to the TkCursor that we wanted. Search + * the list of TkCursors with the same name to see if one of the + * other TkCursors is the right one. + */ + + if (cursorPtr != NULL) { + TkCursor *firstCursorPtr = + (TkCursor *) Tcl_GetHashValue(cursorPtr->hashPtr); + FreeCursorObjProc(objPtr); + for (cursorPtr = firstCursorPtr; cursorPtr != NULL; + cursorPtr = cursorPtr->nextPtr) { + if (Tk_Display(tkwin) == cursorPtr->display) { + cursorPtr->resourceRefCount++; + cursorPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) cursorPtr; + return cursorPtr->cursor; + } + } + } + + /* + * Still no luck. Call GetCursor to allocate a new TkCursor object. + */ + + cursorPtr = GetCursor(interp, tkwin, Tcl_GetString(objPtr)); + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) cursorPtr; + if (cursorPtr == NULL) { + return None; + } else { + cursorPtr->objRefCount++; + return cursorPtr->cursor; + } +} /* *---------------------------------------------------------------------- @@ -83,7 +197,7 @@ static void CursorInit _ANSI_ARGS_((void)); * Results: * The return value is the X identifer for the desired cursor, * unless string couldn't be parsed correctly. In this case, - * None is returned and an error message is left in interp->result. + * None is returned and an error message is left in the interp's result. * The caller should never modify the cursor that is returned, and * should eventually call Tk_FreeCursor when the cursor is no longer * needed. @@ -101,52 +215,104 @@ Tk_Cursor Tk_GetCursor(interp, tkwin, string) Tcl_Interp *interp; /* Interpreter to use for error reporting. */ Tk_Window tkwin; /* Window in which cursor will be used. */ - Tk_Uid string; /* Description of cursor. See manual entry + char *string; /* Description of cursor. See manual entry + * for details on legal syntax. */ +{ + TkCursor *cursorPtr = GetCursor(interp, tkwin, string); + if (cursorPtr == NULL) { + return None; + } + return cursorPtr->cursor; +} + +/* + *---------------------------------------------------------------------- + * + * GetCursor -- + * + * Given a string describing a cursor, locate (or create if necessary) + * a cursor that fits the description. This routine returns the + * internal data structure for the cursor, which avoids extra + * hash table lookups in Tk_AllocCursorFromObj. + * + * Results: + * The return value is a pointer to the TkCursor for the desired + * cursor, unless string couldn't be parsed correctly. In this + * case, NULL is returned and an error message is left in the + * interp's result. The caller should never modify the cursor that + * is returned, and should eventually call Tk_FreeCursor when the + * cursor is no longer needed. + * + * Side effects: + * The cursor is added to an internal database with a reference count. + * For each call to this procedure, there should eventually be a call + * to Tk_FreeCursor, so that the database can be cleaned up when cursors + * aren't needed anymore. + * + *---------------------------------------------------------------------- + */ + +static TkCursor * +GetCursor(interp, tkwin, string) + Tcl_Interp *interp; /* Interpreter to use for error reporting. */ + Tk_Window tkwin; /* Window in which cursor will be used. */ + char *string; /* Description of cursor. See manual entry * for details on legal syntax. */ { - NameKey nameKey; IdKey idKey; - Tcl_HashEntry *nameHashPtr, *idHashPtr; + Tcl_HashEntry *nameHashPtr; register TkCursor *cursorPtr; + TkCursor *existingCursorPtr = NULL; int new; if (!initialized) { CursorInit(); } - nameKey.name = string; - nameKey.display = Tk_Display(tkwin); - nameHashPtr = Tcl_CreateHashEntry(&nameTable, (char *) &nameKey, &new); + nameHashPtr = Tcl_CreateHashEntry(&nameTable, string, &new); if (!new) { - cursorPtr = (TkCursor *) Tcl_GetHashValue(nameHashPtr); - cursorPtr->refCount++; - return cursorPtr->cursor; + existingCursorPtr = (TkCursor *) Tcl_GetHashValue(nameHashPtr); + for (cursorPtr = existingCursorPtr; cursorPtr != NULL; + cursorPtr = cursorPtr->nextPtr) { + if (Tk_Display(tkwin) == cursorPtr->display) { + cursorPtr->resourceRefCount++; + return cursorPtr; + } + } + } else { + existingCursorPtr = NULL; } cursorPtr = TkGetCursorByName(interp, tkwin, string); if (cursorPtr == NULL) { - Tcl_DeleteHashEntry(nameHashPtr); - return None; + if (new) { + Tcl_DeleteHashEntry(nameHashPtr); + } + return NULL; } /* * Add information about this cursor to our database. */ - cursorPtr->refCount = 1; + cursorPtr->display = Tk_Display(tkwin); + cursorPtr->resourceRefCount = 1; + cursorPtr->objRefCount = 0; cursorPtr->otherTable = &nameTable; cursorPtr->hashPtr = nameHashPtr; - idKey.display = nameKey.display; + idKey.display = Tk_Display(tkwin); idKey.cursor = cursorPtr->cursor; - idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, &new); + cursorPtr->idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, + &new); if (!new) { panic("cursor already registered in Tk_GetCursor"); } + cursorPtr->nextPtr = existingCursorPtr; Tcl_SetHashValue(nameHashPtr, cursorPtr); - Tcl_SetHashValue(idHashPtr, cursorPtr); + Tcl_SetHashValue(cursorPtr->idHashPtr, cursorPtr); - return cursorPtr->cursor; + return cursorPtr; } /* @@ -160,7 +326,7 @@ Tk_GetCursor(interp, tkwin, string) * Results: * The return value is the X identifer for the desired cursor, * unless it couldn't be created properly. In this case, None is - * returned and an error message is left in interp->result. The + * returned and an error message is left in the interp's result. The * caller should never modify the cursor that is returned, and * should eventually call Tk_FreeCursor when the cursor is no * longer needed. @@ -188,7 +354,7 @@ Tk_GetCursorFromData(interp, tkwin, source, mask, width, height, { DataKey dataKey; IdKey idKey; - Tcl_HashEntry *dataHashPtr, *idHashPtr; + Tcl_HashEntry *dataHashPtr; register TkCursor *cursorPtr; int new; XColor fgColor, bgColor; @@ -209,7 +375,7 @@ Tk_GetCursorFromData(interp, tkwin, source, mask, width, height, dataHashPtr = Tcl_CreateHashEntry(&dataTable, (char *) &dataKey, &new); if (!new) { cursorPtr = (TkCursor *) Tcl_GetHashValue(dataHashPtr); - cursorPtr->refCount++; + cursorPtr->resourceRefCount++; return cursorPtr->cursor; } @@ -236,17 +402,19 @@ Tk_GetCursorFromData(interp, tkwin, source, mask, width, height, goto error; } - cursorPtr->refCount = 1; + cursorPtr->resourceRefCount = 1; cursorPtr->otherTable = &dataTable; cursorPtr->hashPtr = dataHashPtr; + cursorPtr->objRefCount = 0; idKey.display = dataKey.display; idKey.cursor = cursorPtr->cursor; - idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, &new); + cursorPtr->idHashPtr = Tcl_CreateHashEntry(&idTable, (char *) &idKey, + &new); if (!new) { panic("cursor already registered in Tk_GetCursorFromData"); } Tcl_SetHashValue(dataHashPtr, cursorPtr); - Tcl_SetHashValue(idHashPtr, cursorPtr); + Tcl_SetHashValue(cursorPtr->idHashPtr, cursorPtr); return cursorPtr->cursor; error: @@ -301,7 +469,57 @@ Tk_NameOfCursor(display, cursor) if (cursorPtr->otherTable != &nameTable) { goto printid; } - return ((NameKey *) cursorPtr->hashPtr->key.words)->name; + return cursorPtr->hashPtr->key.string; +} + +/* + *---------------------------------------------------------------------- + * + * FreeCursor -- + * + * This procedure is invoked by both Tk_FreeCursor and + * Tk_FreeCursorFromObj; it does all the real work of deallocating + * a cursor. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with cursor is decremented, and + * it is officially deallocated if no-one is using it anymore. + * + *---------------------------------------------------------------------- + */ + +static void +FreeCursor(cursorPtr) + TkCursor *cursorPtr; /* Cursor to be released. */ +{ + TkCursor *prevPtr; + + cursorPtr->resourceRefCount--; + if (cursorPtr->resourceRefCount > 0) { + return; + } + + Tcl_DeleteHashEntry(cursorPtr->idHashPtr); + prevPtr = (TkCursor *) Tcl_GetHashValue(cursorPtr->hashPtr); + if (prevPtr == cursorPtr) { + if (cursorPtr->nextPtr == NULL) { + Tcl_DeleteHashEntry(cursorPtr->hashPtr); + } else { + Tcl_SetHashValue(cursorPtr->hashPtr, cursorPtr->nextPtr); + } + } else { + while (prevPtr->nextPtr != cursorPtr) { + prevPtr = prevPtr->nextPtr; + } + prevPtr->nextPtr = cursorPtr->nextPtr; + } + TkpFreeCursor(cursorPtr); + if (cursorPtr->objRefCount == 0) { + ckfree((char *) cursorPtr); + } } /* @@ -329,7 +547,6 @@ Tk_FreeCursor(display, cursor) { IdKey idKey; Tcl_HashEntry *idHashPtr; - register TkCursor *cursorPtr; if (!initialized) { panic("Tk_FreeCursor called before Tk_GetCursor"); @@ -341,18 +558,245 @@ Tk_FreeCursor(display, cursor) if (idHashPtr == NULL) { panic("Tk_FreeCursor received unknown cursor argument"); } - cursorPtr = (TkCursor *) Tcl_GetHashValue(idHashPtr); - cursorPtr->refCount--; - if (cursorPtr->refCount == 0) { - Tcl_DeleteHashEntry(cursorPtr->hashPtr); - Tcl_DeleteHashEntry(idHashPtr); - TkFreeCursor(cursorPtr); + FreeCursor((TkCursor *) Tcl_GetHashValue(idHashPtr)); +} + +/* + *---------------------------------------------------------------------- + * + * Tk_FreeCursorFromObj -- + * + * This procedure is called to release a cursor allocated by + * Tk_AllocCursorFromObj. It does not throw away the Tcl_Obj *; + * it only gets rid of the hash table entry for this cursor + * and clears the cached value that is normally stored in the object. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with the cursor represented by + * objPtr is decremented, and the cursor is released to X if there are + * no remaining uses for it. + * + *---------------------------------------------------------------------- + */ + +void +Tk_FreeCursorFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window this cursor lives in. Needed + * for the display value. */ + Tcl_Obj *objPtr; /* The Tcl_Obj * to be freed. */ +{ + FreeCursor(GetCursorFromObj(tkwin, objPtr)); +} + +/* + *--------------------------------------------------------------------------- + * + * FreeCursorFromObjProc -- + * + * This proc is called to release an object reference to a cursor. + * Called when the object's internal rep is released or when + * the cached tkColPtr needs to be changed. + * + * Results: + * None. + * + * Side effects: + * The object reference count is decremented. When both it + * and the hash ref count go to zero, the color's resources + * are released. + * + *--------------------------------------------------------------------------- + */ + +static void +FreeCursorObjProc(objPtr) + Tcl_Obj *objPtr; /* The object we are releasing. */ +{ + TkCursor *cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1; + + if (cursorPtr != NULL) { + cursorPtr->objRefCount--; + if ((cursorPtr->objRefCount == 0) + && (cursorPtr->resourceRefCount == 0)) { + ckfree((char *) cursorPtr); + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; + } +} + +/* + *--------------------------------------------------------------------------- + * + * DupCursorObjProc -- + * + * When a cached cursor object is duplicated, this is called to + * update the internal reps. + * + * Results: + * None. + * + * Side effects: + * The color's objRefCount is incremented and the internal rep + * of the copy is set to point to it. + * + *--------------------------------------------------------------------------- + */ + +static void +DupCursorObjProc(srcObjPtr, dupObjPtr) + Tcl_Obj *srcObjPtr; /* The object we are copying from. */ + Tcl_Obj *dupObjPtr; /* The object we are copying to. */ +{ + TkCursor *cursorPtr = (TkCursor *) srcObjPtr->internalRep.twoPtrValue.ptr1; + + dupObjPtr->typePtr = srcObjPtr->typePtr; + dupObjPtr->internalRep.twoPtrValue.ptr1 = (VOID *) cursorPtr; + + if (cursorPtr != NULL) { + cursorPtr->objRefCount++; } } /* *---------------------------------------------------------------------- * + * Tk_GetCursorFromObj -- + * + * Returns the cursor referred to buy a Tcl object. The cursor must + * already have been allocated via a call to Tk_AllocCursorFromObj or + * Tk_GetCursor. + * + * Results: + * Returns the Tk_Cursor that matches the tkwin and the string rep + * of the name of the cursor given in objPtr. + * + * Side effects: + * If the object is not already a cursor, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +Tk_Cursor +Tk_GetCursorFromObj(tkwin, objPtr) + Tk_Window tkwin; + Tcl_Obj *objPtr; /* The object from which to get pixels. */ +{ + TkCursor *cursorPtr = GetCursorFromObj(tkwin, objPtr); + return cursorPtr->cursor; +} + +/* + *---------------------------------------------------------------------- + * + * GetCursorFromObj -- + * + * Returns the cursor referred to by a Tcl object. The cursor must + * already have been allocated via a call to Tk_AllocCursorFromObj + * or Tk_GetCursor. + * + * Results: + * Returns the TkCursor * that matches the tkwin and the string rep + * of the name of the cursor given in objPtr. + * + * Side effects: + * If the object is not already a cursor, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +static TkCursor * +GetCursorFromObj(tkwin, objPtr) + Tk_Window tkwin; /* Window in which the cursor will be used. */ + Tcl_Obj *objPtr; /* The object that describes the desired + * cursor. */ +{ + TkCursor *cursorPtr; + Tcl_HashEntry *hashPtr; + + if (objPtr->typePtr != &cursorObjType) { + InitCursorObj(objPtr); + } + + cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1; + if (cursorPtr != NULL) { + if (Tk_Display(tkwin) == cursorPtr->display) { + return cursorPtr; + } + hashPtr = cursorPtr->hashPtr; + } else { + hashPtr = Tcl_FindHashEntry(&nameTable, Tcl_GetString(objPtr)); + if (hashPtr == NULL) { + goto error; + } + } + + /* + * At this point we've got a hash table entry, off of which hang + * one or more TkCursor structures. See if any of them will work. + */ + + for (cursorPtr = (TkCursor *) Tcl_GetHashValue(hashPtr); + cursorPtr != NULL; cursorPtr = cursorPtr->nextPtr) { + if (Tk_Display(tkwin) != cursorPtr->display) { + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) cursorPtr; + cursorPtr->objRefCount++; + return cursorPtr; + } + } + + error: + panic("GetCursorFromObj called with non-existent cursor!"); + /* + * The following code isn't reached; it's just there to please compilers. + */ + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * InitCursorObj -- + * + * Bookeeping procedure to change an objPtr to a cursor type. + * + * Results: + * None. + * + * Side effects: + * The old internal rep of the object is freed. The internal + * rep is cleared. The final form of the object is set + * by either Tk_AllocCursorFromObj or GetCursorFromObj. + * + *---------------------------------------------------------------------- + */ + +static void +InitCursorObj(objPtr) + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetString(objPtr); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &cursorObjType; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) NULL; +} + +/* + *---------------------------------------------------------------------- + * * CursorInit -- * * Initialize the structures used for cursor management. @@ -370,7 +814,7 @@ static void CursorInit() { initialized = 1; - Tcl_InitHashTable(&nameTable, sizeof(NameKey)/sizeof(int)); + Tcl_InitHashTable(&nameTable, TCL_STRING_KEYS); Tcl_InitHashTable(&dataTable, sizeof(DataKey)/sizeof(int)); /* @@ -382,3 +826,51 @@ CursorInit() Tcl_InitHashTable(&idTable, (sizeof(Display *) + sizeof(Tk_Cursor)) /sizeof(int)); } + +/* + *---------------------------------------------------------------------- + * + * TkDebugCursor -- + * + * This procedure returns debugging information about a cursor. + * + * Results: + * The return value is a list with one sublist for each TkCursor + * corresponding to "name". Each sublist has two elements that + * contain the resourceRefCount and objRefCount fields from the + * TkCursor structure. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj * +TkDebugCursor(tkwin, name) + Tk_Window tkwin; /* The window in which the cursor will be + * used (not currently used). */ + char *name; /* Name of the desired color. */ +{ + TkCursor *cursorPtr; + Tcl_HashEntry *hashPtr; + Tcl_Obj *resultPtr, *objPtr; + + resultPtr = Tcl_NewObj(); + hashPtr = Tcl_FindHashEntry(&nameTable, name); + if (hashPtr != NULL) { + cursorPtr = (TkCursor *) Tcl_GetHashValue(hashPtr); + if (cursorPtr == NULL) { + panic("TkDebugCursor found empty hash table entry"); + } + for ( ; (cursorPtr != NULL); cursorPtr = cursorPtr->nextPtr) { + objPtr = Tcl_NewObj(); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(cursorPtr->resourceRefCount)); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(cursorPtr->objRefCount)); + Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); + } + } + return resultPtr; +} diff --git a/generic/tkEntry.c b/generic/tkEntry.c index 35cc66c..e64f661 100644 --- a/generic/tkEntry.c +++ b/generic/tkEntry.c @@ -6,12 +6,12 @@ * the string to be edited. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkEntry.c 1.112 97/11/06 16:56:16 + * SCCS: @(#) tkEntry.c 1.119 98/01/21 22:20:55 */ #include "tkInt.h" @@ -39,17 +39,17 @@ typedef struct { char *string; /* Pointer to storage for string; * NULL-terminated; malloc-ed. */ - int insertPos; /* Index of character before which next - * typed character will be inserted. */ + int insertPos; /* Character index before which next typed + * character will be inserted. */ /* * Information about what's selected, if any. */ - int selectFirst; /* Index of first selected character (-1 means - * nothing selected. */ - int selectLast; /* Index of last selected character (-1 means - * nothing selected. */ + int selectFirst; /* Character index of first selected + * character (-1 means nothing selected. */ + int selectLast; /* Character index just after last selected + * character (-1 means nothing selected. */ int selectAnchor; /* Fixed end of selection (i.e. "select to" * operation will use this as one end of the * selection). */ @@ -60,8 +60,8 @@ typedef struct { int scanMarkX; /* X-position at which scan started (e.g. * button was pressed here). */ - int scanMarkIndex; /* Index of character that was at left of - * window when scan started. */ + int scanMarkIndex; /* Character index of character that was at + * left of window when scan started. */ /* * Configuration settings that are updated by Tk_ConfigureWidget. @@ -118,20 +118,27 @@ typedef struct { * configuration settings above. */ - int numChars; /* Number of non-NULL characters in - * string (may be 0). */ - char *displayString; /* If non-NULL, points to string with same + int numBytes; /* Length of string in bytes. */ + int numChars; /* Length of string in characters. Both + * string and displayString have the same + * character length, but may have different + * byte lengths due to being made from + * different UTF-8 characters. */ + char *displayString; /* String to use when displaying. This may + * be a pointer to string, or a pointer to + * malloced memory with the same character * length as string but whose characters - * are all equal to showChar. Malloc'ed. */ + * are all equal to showChar. */ + int numDisplayBytes; /* Length of displayString in bytes. */ int inset; /* Number of pixels on the left and right * sides that are taken up by XPAD, borderWidth * (if any), and highlightWidth (if any). */ Tk_TextLayout textLayout; /* Cached text layout information. */ int layoutX, layoutY; /* Origin for layout. */ - int leftIndex; /* Index of left-most character visible in - * window. */ int leftX; /* X position at which character at leftIndex * is drawn (varies depending on justify). */ + int leftIndex; /* Character index of left-most character + * visible in window. */ Tcl_TimerToken insertBlinkHandler; /* Timer handler used to blink cursor on and * off. */ @@ -357,12 +364,12 @@ Tk_EntryCmd(clientData, interp, argc, argv) char **argv; /* Argument strings. */ { Tk_Window tkwin = (Tk_Window) clientData; - register Entry *entryPtr; + Entry *entryPtr; Tk_Window new; if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " pathName ?options?\"", (char *) NULL); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], + " pathName ?options?\"", (char *) NULL); return TCL_ERROR; } @@ -419,14 +426,16 @@ Tk_EntryCmd(clientData, interp, argc, argv) entryPtr->prefWidth = 0; entryPtr->scrollCmd = NULL; + entryPtr->numBytes = 0; entryPtr->numChars = 0; - entryPtr->displayString = NULL; + entryPtr->displayString = entryPtr->string; + entryPtr->numDisplayBytes = 0; entryPtr->inset = XPAD; entryPtr->textLayout = NULL; entryPtr->layoutX = 0; entryPtr->layoutY = 0; - entryPtr->leftIndex = 0; entryPtr->leftX = 0; + entryPtr->leftIndex = 0; entryPtr->insertBlinkHandler = (Tcl_TimerToken) NULL; entryPtr->textGC = None; entryPtr->selTextGC = None; @@ -445,7 +454,7 @@ Tk_EntryCmd(clientData, interp, argc, argv) goto error; } - interp->result = Tk_PathName(entryPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(entryPtr->tkwin), TCL_STATIC); return TCL_OK; error: @@ -473,12 +482,12 @@ Tk_EntryCmd(clientData, interp, argc, argv) static int EntryWidgetCmd(clientData, interp, argc, argv) - ClientData clientData; /* Information about entry widget. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + ClientData clientData; /* Information about entry widget. */ + Tcl_Interp *interp; /* Current interpreter. */ + int argc; /* Number of arguments. */ + char **argv; /* Argument strings. */ { - register Entry *entryPtr = (Entry *) clientData; + Entry *entryPtr = (Entry *) clientData; int result = TCL_OK; size_t length; int c; @@ -492,8 +501,9 @@ EntryWidgetCmd(clientData, interp, argc, argv) c = argv[1][0]; length = strlen(argv[1]); if ((c == 'b') && (strncmp(argv[1], "bbox", length) == 0)) { - int index; - int x, y, width, height; + int index, byteIndex, x, y, width, height; + char *string; + char buf[TCL_INTEGER_SPACE * 4]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -507,9 +517,12 @@ EntryWidgetCmd(clientData, interp, argc, argv) if ((index == entryPtr->numChars) && (index > 0)) { index--; } - Tk_CharBbox(entryPtr->textLayout, index, &x, &y, &width, &height); - sprintf(interp->result, "%d %d %d %d", - x + entryPtr->layoutX, y + entryPtr->layoutY, width, height); + string = entryPtr->displayString; + byteIndex = Tcl_UtfAtIndex(string, index) - string; + Tk_CharBbox(entryPtr->textLayout, byteIndex, &x, &y, &width, &height); + sprintf(buf, "%d %d %d %d", x + entryPtr->layoutX, + y + entryPtr->layoutY, width, height); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) && (length >= 2)) { if (argc != 3) { @@ -545,14 +558,14 @@ EntryWidgetCmd(clientData, interp, argc, argv) goto error; } if (argc == 3) { - last = first+1; + last = first + 1; } else { if (GetEntryIndex(interp, entryPtr, argv[3], &last) != TCL_OK) { goto error; } } if ((last >= first) && (entryPtr->state == tkNormalUid)) { - DeleteChars(entryPtr, first, last-first); + DeleteChars(entryPtr, first, last - first); } } else if ((c == 'g') && (strncmp(argv[1], "get", length) == 0)) { if (argc != 2) { @@ -560,7 +573,7 @@ EntryWidgetCmd(clientData, interp, argc, argv) argv[0], " get\"", (char *) NULL); goto error; } - interp->result = entryPtr->string; + Tcl_SetResult(interp, entryPtr->string, TCL_STATIC); } else if ((c == 'i') && (strncmp(argv[1], "icursor", length) == 0) && (length >= 2)) { if (argc != 3) { @@ -577,6 +590,7 @@ EntryWidgetCmd(clientData, interp, argc, argv) } else if ((c == 'i') && (strncmp(argv[1], "index", length) == 0) && (length >= 3)) { int index; + char buf[TCL_INTEGER_SPACE]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -586,7 +600,8 @@ EntryWidgetCmd(clientData, interp, argc, argv) if (GetEntryIndex(interp, entryPtr, argv[2], &index) != TCL_OK) { goto error; } - sprintf(interp->result, "%d", index); + sprintf(buf, "%d", index); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0) && (length >= 3)) { int index; @@ -644,8 +659,9 @@ EntryWidgetCmd(clientData, interp, argc, argv) argv[0], " selection clear\"", (char *) NULL); goto error; } - if (entryPtr->selectFirst != -1) { - entryPtr->selectFirst = entryPtr->selectLast = -1; + if (entryPtr->selectFirst >= 0) { + entryPtr->selectFirst = -1; + entryPtr->selectLast = -1; EventuallyRedraw(entryPtr); } goto done; @@ -655,10 +671,10 @@ EntryWidgetCmd(clientData, interp, argc, argv) argv[0], " selection present\"", (char *) NULL); goto error; } - if (entryPtr->selectFirst == -1) { - interp->result = "0"; + if (entryPtr->selectFirst < 0) { + Tcl_SetResult(interp, "0", TCL_STATIC); } else { - interp->result = "1"; + Tcl_SetResult(interp, "1", TCL_STATIC); } goto done; } @@ -676,7 +692,7 @@ EntryWidgetCmd(clientData, interp, argc, argv) } if (entryPtr->selectFirst >= 0) { int half1, half2; - + half1 = (entryPtr->selectFirst + entryPtr->selectLast)/2; half2 = (entryPtr->selectFirst + entryPtr->selectLast + 1)/2; if (index < half1) { @@ -710,7 +726,8 @@ EntryWidgetCmd(clientData, interp, argc, argv) goto error; } if (index >= index2) { - entryPtr->selectFirst = entryPtr->selectLast = -1; + entryPtr->selectFirst = -1; + entryPtr->selectLast = -1; } else { entryPtr->selectFirst = index; entryPtr->selectLast = index2; @@ -737,41 +754,52 @@ EntryWidgetCmd(clientData, interp, argc, argv) goto error; } } else if ((c == 'x') && (strncmp(argv[1], "xview", length) == 0)) { - int index, type, count, charsPerPage; - double fraction, first, last; + int index; if (argc == 2) { + double first, last; + char buf[TCL_DOUBLE_SPACE * 2]; + EntryVisibleRange(entryPtr, &first, &last); - sprintf(interp->result, "%g %g", first, last); + sprintf(buf, "%g %g", first, last); + Tcl_SetResult(interp, buf, TCL_VOLATILE); goto done; } else if (argc == 3) { if (GetEntryIndex(interp, entryPtr, argv[2], &index) != TCL_OK) { goto error; } } else { - type = Tk_GetScrollInfo(interp, argc, argv, &fraction, &count); + double fraction; + int count; + index = entryPtr->leftIndex; - switch (type) { - case TK_SCROLL_ERROR: + switch (Tk_GetScrollInfo(interp, argc, argv, &fraction, &count)) { + case TK_SCROLL_ERROR: { goto error; - case TK_SCROLL_MOVETO: + } + case TK_SCROLL_MOVETO: { index = (int) ((fraction * entryPtr->numChars) + 0.5); break; - case TK_SCROLL_PAGES: + } + case TK_SCROLL_PAGES: { + int charsPerPage; + charsPerPage = ((Tk_Width(entryPtr->tkwin) - - 2*entryPtr->inset) / entryPtr->avgWidth) - 2; + - 2 * entryPtr->inset) / entryPtr->avgWidth) - 2; if (charsPerPage < 1) { charsPerPage = 1; } - index += charsPerPage*count; + index += count * charsPerPage; break; - case TK_SCROLL_UNITS: + } + case TK_SCROLL_UNITS: { index += count; break; + } } } if (index >= entryPtr->numChars) { - index = entryPtr->numChars-1; + index = entryPtr->numChars - 1; } if (index < 0) { index = 0; @@ -818,7 +846,7 @@ static void DestroyEntry(memPtr) char *memPtr; /* Info about entry widget. */ { - register Entry *entryPtr = (Entry *) memPtr; + Entry *entryPtr = (Entry *) memPtr; /* * Free up all the stuff that requires special handling, then @@ -839,7 +867,7 @@ DestroyEntry(memPtr) Tk_FreeGC(entryPtr->display, entryPtr->selTextGC); } Tcl_DeleteTimerHandler(entryPtr->insertBlinkHandler); - if (entryPtr->displayString != NULL) { + if (entryPtr->displayString != entryPtr->string) { ckfree(entryPtr->displayString); } Tk_FreeTextLayout(entryPtr->textLayout); @@ -858,7 +886,7 @@ DestroyEntry(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, @@ -871,8 +899,8 @@ DestroyEntry(memPtr) static int ConfigureEntry(interp, entryPtr, argc, argv, flags) Tcl_Interp *interp; /* Used for error reporting. */ - register Entry *entryPtr; /* Information about widget; may or may - * not already have values for some fields. */ + Entry *entryPtr; /* Information about widget; may or may not + * already have values for some fields. */ int argc; /* Number of valid entries in argv. */ char **argv; /* Arguments. */ int flags; /* Flags to pass to Tk_ConfigureWidget. */ @@ -1057,13 +1085,14 @@ static void DisplayEntry(clientData) ClientData clientData; /* Information about window. */ { - register Entry *entryPtr = (Entry *) clientData; - register Tk_Window tkwin = entryPtr->tkwin; - int baseY, selStartX, selEndX, cursorX, x, w; + Entry *entryPtr = (Entry *) clientData; + Tk_Window tkwin = entryPtr->tkwin; + int baseY, selStartX, selEndX, cursorX; int xBound; Tk_FontMetrics fm; Pixmap pixmap; - int showSelection; + int showSelection, selFirstByte, selLastByte, leftByte; + char *string; entryPtr->flags &= ~REDRAW_PENDING; if ((entryPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) { @@ -1118,18 +1147,25 @@ DisplayEntry(clientData) Tk_Fill3DRectangle(tkwin, pixmap, entryPtr->normalBorder, 0, 0, Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT); - if (showSelection && (entryPtr->selectLast > entryPtr->leftIndex)) { + + string = entryPtr->displayString; + if (showSelection + && (entryPtr->selectLast > entryPtr->leftIndex)) { if (entryPtr->selectFirst <= entryPtr->leftIndex) { selStartX = entryPtr->leftX; } else { - Tk_CharBbox(entryPtr->textLayout, entryPtr->selectFirst, - &x, NULL, NULL, NULL); - selStartX = x + entryPtr->layoutX; + selFirstByte = Tcl_UtfAtIndex(string, entryPtr->selectFirst) + - string; + Tk_CharBbox(entryPtr->textLayout, selFirstByte, &selStartX, NULL, + NULL, NULL); + selStartX += entryPtr->layoutX; } if ((selStartX - entryPtr->selBorderWidth) < xBound) { - Tk_CharBbox(entryPtr->textLayout, entryPtr->selectLast - 1, - &x, NULL, &w, NULL); - selEndX = x + w + entryPtr->layoutX; + selLastByte = Tcl_UtfAtIndex(string, entryPtr->selectLast) + - string; + Tk_CharBbox(entryPtr->textLayout, selLastByte, &selEndX, NULL, + NULL, NULL); + selEndX += entryPtr->layoutX; Tk_Fill3DRectangle(tkwin, pixmap, entryPtr->selBorder, selStartX - entryPtr->selBorderWidth, baseY - fm.ascent - entryPtr->selBorderWidth, @@ -1151,30 +1187,24 @@ DisplayEntry(clientData) if ((entryPtr->insertPos >= entryPtr->leftIndex) && (entryPtr->state == tkNormalUid) && (entryPtr->flags & GOT_FOCUS)) { - if (entryPtr->insertPos == 0) { - cursorX = 0; - } else if (entryPtr->insertPos >= entryPtr->numChars) { - Tk_CharBbox(entryPtr->textLayout, entryPtr->numChars - 1, - &x, NULL, &w, NULL); - cursorX = x + w; - } else { - Tk_CharBbox(entryPtr->textLayout, entryPtr->insertPos, - &x, NULL, NULL, NULL); - cursorX = x; - } + int insertByte; + + insertByte = Tcl_UtfAtIndex(string, entryPtr->insertPos) + - string; + Tk_CharBbox(entryPtr->textLayout, insertByte, &cursorX, NULL, + NULL, NULL); cursorX += entryPtr->layoutX; cursorX -= (entryPtr->insertWidth)/2; if (cursorX < xBound) { if (entryPtr->flags & CURSOR_ON) { Tk_Fill3DRectangle(tkwin, pixmap, entryPtr->insertBorder, - cursorX, baseY - fm.ascent, - entryPtr->insertWidth, fm.ascent + fm.descent, - entryPtr->insertBorderWidth, TK_RELIEF_RAISED); + cursorX, baseY - fm.ascent, entryPtr->insertWidth, + fm.ascent + fm.descent, entryPtr->insertBorderWidth, + TK_RELIEF_RAISED); } else if (entryPtr->insertBorder == entryPtr->selBorder) { Tk_Fill3DRectangle(tkwin, pixmap, entryPtr->normalBorder, - cursorX, baseY - fm.ascent, - entryPtr->insertWidth, fm.ascent + fm.descent, - 0, TK_RELIEF_FLAT); + cursorX, baseY - fm.ascent, entryPtr->insertWidth, + fm.ascent + fm.descent, 0, TK_RELIEF_FLAT); } } } @@ -1184,22 +1214,25 @@ DisplayEntry(clientData) * selected portion on top of it. */ + leftByte = Tcl_UtfAtIndex(string, entryPtr->leftIndex) - string; Tk_DrawTextLayout(entryPtr->display, pixmap, entryPtr->textGC, entryPtr->textLayout, entryPtr->layoutX, entryPtr->layoutY, - entryPtr->leftIndex, entryPtr->numChars); - - if (showSelection && (entryPtr->selTextGC != entryPtr->textGC) && - (entryPtr->selectFirst < entryPtr->selectLast)) { - int first; + leftByte, entryPtr->numDisplayBytes); - if (entryPtr->selectFirst - entryPtr->leftIndex < 0) { - first = entryPtr->leftIndex; + if (showSelection + && (entryPtr->selTextGC != entryPtr->textGC) + && (entryPtr->selectFirst < entryPtr->selectLast)) { + if (entryPtr->selectFirst < entryPtr->leftIndex) { + selFirstByte = leftByte; } else { - first = entryPtr->selectFirst; + selFirstByte = Tcl_UtfAtIndex(string, entryPtr->selectFirst) + - string; } + selLastByte = Tcl_UtfAtIndex(string, entryPtr->selectLast) + - string; Tk_DrawTextLayout(entryPtr->display, pixmap, entryPtr->selTextGC, entryPtr->textLayout, entryPtr->layoutX, entryPtr->layoutY, - first, entryPtr->selectLast); + selFirstByte, selLastByte); } /* @@ -1210,8 +1243,8 @@ DisplayEntry(clientData) if (entryPtr->relief != TK_RELIEF_FLAT) { Tk_Draw3DRectangle(tkwin, pixmap, entryPtr->normalBorder, entryPtr->highlightWidth, entryPtr->highlightWidth, - Tk_Width(tkwin) - 2*entryPtr->highlightWidth, - Tk_Height(tkwin) - 2*entryPtr->highlightWidth, + Tk_Width(tkwin) - 2 * entryPtr->highlightWidth, + Tk_Height(tkwin) - 2 * entryPtr->highlightWidth, entryPtr->borderWidth, entryPtr->relief); } if (entryPtr->highlightWidth != 0) { @@ -1259,38 +1292,45 @@ DisplayEntry(clientData) static void EntryComputeGeometry(entryPtr) - Entry *entryPtr; /* Widget record for entry. */ + Entry *entryPtr; /* Widget record for entry. */ { int totalLength, overflow, maxOffScreen, rightX; - int height, width, i; + int height, width, i, leftByte; Tk_FontMetrics fm; - char *p, *displayString; + char *p; + + if (entryPtr->displayString != entryPtr->string) { + ckfree(entryPtr->displayString); + entryPtr->displayString = entryPtr->string; + entryPtr->numDisplayBytes = entryPtr->numBytes; + } /* * If we're displaying a special character instead of the value of * the entry, recompute the displayString. */ - if (entryPtr->displayString != NULL) { - ckfree(entryPtr->displayString); - entryPtr->displayString = NULL; - } if (entryPtr->showChar != NULL) { - entryPtr->displayString = (char *) ckalloc((unsigned) - (entryPtr->numChars + 1)); - for (p = entryPtr->displayString, i = entryPtr->numChars; i > 0; - i--, p++) { - *p = entryPtr->showChar[0]; - } - *p = 0; - displayString = entryPtr->displayString; - } else { - displayString = entryPtr->string; + Tcl_UniChar ch; + char buf[TCL_UTF_MAX]; + int size; + + Tcl_UtfToUniChar(entryPtr->showChar, &ch); + size = Tcl_UniCharToUtf(ch, buf); + entryPtr->numDisplayBytes = entryPtr->numChars * size; + entryPtr->displayString = + (char *) ckalloc((unsigned) (entryPtr->numDisplayBytes + 1)); + + p = entryPtr->displayString; + for (i = entryPtr->numChars; --i >= 0; ) { + p += Tcl_UniCharToUtf(ch, p); + } + *p = '\0'; } Tk_FreeTextLayout(entryPtr->textLayout); entryPtr->textLayout = Tk_ComputeTextLayout(entryPtr->tkfont, - displayString, entryPtr->numChars, 0, entryPtr->justify, - TK_IGNORE_NEWLINES, &totalLength, &height); + entryPtr->displayString, entryPtr->numDisplayBytes, 0, + entryPtr->justify, TK_IGNORE_NEWLINES, &totalLength, &height); entryPtr->layoutY = (Tk_Height(entryPtr->tkwin) - height) / 2; @@ -1325,13 +1365,14 @@ EntryComputeGeometry(entryPtr) Tk_CharBbox(entryPtr->textLayout, maxOffScreen, &rightX, NULL, NULL, NULL); if (rightX < overflow) { - maxOffScreen += 1; + maxOffScreen++; } if (entryPtr->leftIndex > maxOffScreen) { entryPtr->leftIndex = maxOffScreen; } - Tk_CharBbox(entryPtr->textLayout, entryPtr->leftIndex, - &rightX, NULL, NULL, NULL); + leftByte = Tcl_UtfAtIndex(entryPtr->displayString, entryPtr->leftIndex) + - entryPtr->displayString; + Tk_CharBbox(entryPtr->textLayout, leftByte, &rightX, NULL, NULL, NULL); entryPtr->leftX = entryPtr->inset; entryPtr->layoutX = entryPtr->leftX - rightX; } @@ -1368,28 +1409,51 @@ EntryComputeGeometry(entryPtr) */ static void -InsertChars(entryPtr, index, string) - register Entry *entryPtr; /* Entry that is to get the new - * elements. */ +InsertChars(entryPtr, index, value) + Entry *entryPtr; /* Entry that is to get the new elements. */ int index; /* Add the new elements before this - * element. */ - char *string; /* New characters to add (NULL-terminated + * character index. */ + char *value; /* New characters to add (NULL-terminated * string). */ { - int length; - char *new; + int byteIndex, byteCount, oldChars, charsAdded, newByteCount; + char *new, *string; - length = strlen(string); - if (length == 0) { + string = entryPtr->string; + byteIndex = Tcl_UtfAtIndex(string, index) - string; + byteCount = strlen(value); + if (byteCount == 0) { return; } - new = (char *) ckalloc((unsigned) (entryPtr->numChars + length + 1)); - strncpy(new, entryPtr->string, (size_t) index); - strcpy(new+index, string); - strcpy(new+index+length, entryPtr->string+index); - ckfree(entryPtr->string); + + newByteCount = entryPtr->numBytes + byteCount + 1; + new = (char *) ckalloc((unsigned) newByteCount); + memcpy(new, string, (size_t) byteIndex); + strcpy(new + byteIndex, value); + strcpy(new + byteIndex + byteCount, string + byteIndex); + + ckfree(string); entryPtr->string = new; - entryPtr->numChars += length; + + /* + * The following construction is used because inserting improperly + * formed UTF-8 sequences between other improperly formed UTF-8 + * sequences could result in actually forming valid UTF-8 sequences; + * the number of characters added may not be Tcl_NumUtfChars(string, -1), + * because of context. The actual number of characters added is how + * many characters were are in the string now minus the number that + * used to be there. + */ + + oldChars = entryPtr->numChars; + entryPtr->numChars = Tcl_NumUtfChars(new, -1); + charsAdded = entryPtr->numChars - oldChars; + entryPtr->numBytes += byteCount; + + if (entryPtr->displayString == string) { + entryPtr->displayString = new; + entryPtr->numDisplayBytes = entryPtr->numBytes; + } /* * Inserting characters invalidates all indexes into the string. @@ -1400,19 +1464,20 @@ InsertChars(entryPtr, index, string) */ if (entryPtr->selectFirst >= index) { - entryPtr->selectFirst += length; + entryPtr->selectFirst += charsAdded; } if (entryPtr->selectLast > index) { - entryPtr->selectLast += length; + entryPtr->selectLast += charsAdded; } - if ((entryPtr->selectAnchor > index) || (entryPtr->selectFirst >= index)) { - entryPtr->selectAnchor += length; + if ((entryPtr->selectAnchor > index) + || (entryPtr->selectFirst >= index)) { + entryPtr->selectAnchor += charsAdded; } if (entryPtr->leftIndex > index) { - entryPtr->leftIndex += length; + entryPtr->leftIndex += charsAdded; } if (entryPtr->insertPos >= index) { - entryPtr->insertPos += length; + entryPtr->insertPos += charsAdded; } EntryValueChanged(entryPtr); } @@ -1436,11 +1501,12 @@ InsertChars(entryPtr, index, string) static void DeleteChars(entryPtr, index, count) - register Entry *entryPtr; /* Entry widget to modify. */ + Entry *entryPtr; /* Entry widget to modify. */ int index; /* Index of first character to delete. */ int count; /* How many characters to delete. */ { - char *new; + int byteIndex, byteCount, newByteCount; + char *new, *string; if ((index + count) > entryPtr->numChars) { count = entryPtr->numChars - index; @@ -1449,12 +1515,24 @@ DeleteChars(entryPtr, index, count) return; } - new = (char *) ckalloc((unsigned) (entryPtr->numChars + 1 - count)); - strncpy(new, entryPtr->string, (size_t) index); - strcpy(new+index, entryPtr->string+index+count); + string = entryPtr->string; + byteIndex = Tcl_UtfAtIndex(string, index) - string; + byteCount = Tcl_UtfAtIndex(string + byteIndex, count) - (string + byteIndex); + + newByteCount = entryPtr->numBytes + 1 - byteCount; + new = (char *) ckalloc((unsigned) newByteCount); + memcpy(new, string, (size_t) byteIndex); + strcpy(new + byteIndex, string + byteIndex + byteCount); + ckfree(entryPtr->string); entryPtr->string = new; entryPtr->numChars -= count; + entryPtr->numBytes -= byteCount; + + if (entryPtr->displayString == string) { + entryPtr->displayString = new; + entryPtr->numDisplayBytes = entryPtr->numBytes; + } /* * Deleting characters results in the remaining characters being @@ -1463,21 +1541,22 @@ DeleteChars(entryPtr, index, count) */ if (entryPtr->selectFirst >= index) { - if (entryPtr->selectFirst >= (index+count)) { + if (entryPtr->selectFirst >= (index + count)) { entryPtr->selectFirst -= count; } else { entryPtr->selectFirst = index; } } if (entryPtr->selectLast >= index) { - if (entryPtr->selectLast >= (index+count)) { + if (entryPtr->selectLast >= (index + count)) { entryPtr->selectLast -= count; } else { entryPtr->selectLast = index; } } if (entryPtr->selectLast <= entryPtr->selectFirst) { - entryPtr->selectFirst = entryPtr->selectLast = -1; + entryPtr->selectFirst = -1; + entryPtr->selectLast = -1; } if (entryPtr->selectAnchor >= index) { if (entryPtr->selectAnchor >= (index+count)) { @@ -1487,14 +1566,14 @@ DeleteChars(entryPtr, index, count) } } if (entryPtr->leftIndex > index) { - if (entryPtr->leftIndex >= (index+count)) { + if (entryPtr->leftIndex >= (index + count)) { entryPtr->leftIndex -= count; } else { entryPtr->leftIndex = index; } } if (entryPtr->insertPos >= index) { - if (entryPtr->insertPos >= (index+count)) { + if (entryPtr->insertPos >= (index + count)) { entryPtr->insertPos -= count; } else { entryPtr->insertPos = index; @@ -1580,24 +1659,37 @@ EntryValueChanged(entryPtr) static void EntrySetValue(entryPtr, value) - register Entry *entryPtr; /* Entry whose value is to be - * changed. */ - char *value; /* New text to display in entry. */ + Entry *entryPtr; /* Entry whose value is to be changed. */ + char *value; /* New text to display in entry. */ { + char *oldSource; + + oldSource = entryPtr->string; + ckfree(entryPtr->string); - entryPtr->numChars = strlen(value); - entryPtr->string = (char *) ckalloc((unsigned) (entryPtr->numChars + 1)); + entryPtr->numBytes = strlen(value); + entryPtr->numChars = Tcl_NumUtfChars(value, entryPtr->numBytes); + entryPtr->string = + (char *) ckalloc((unsigned) (entryPtr->numBytes + 1)); strcpy(entryPtr->string, value); - if (entryPtr->selectFirst != -1) { + + if (entryPtr->displayString == oldSource) { + entryPtr->displayString = entryPtr->string; + entryPtr->numDisplayBytes = entryPtr->numBytes; + } + + if (entryPtr->selectFirst >= 0) { if (entryPtr->selectFirst >= entryPtr->numChars) { - entryPtr->selectFirst = entryPtr->selectLast = -1; + entryPtr->selectFirst = -1; + entryPtr->selectLast = -1; } else if (entryPtr->selectLast > entryPtr->numChars) { entryPtr->selectLast = entryPtr->numChars; } } if (entryPtr->leftIndex >= entryPtr->numChars) { - entryPtr->leftIndex = entryPtr->numChars-1; - if (entryPtr->leftIndex < 0) { + if (entryPtr->numChars > 0) { + entryPtr->leftIndex = entryPtr->numChars - 1; + } else { entryPtr->leftIndex = 0; } } @@ -1702,7 +1794,7 @@ EntryCmdDeletedProc(clientData) } /* - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- * * GetEntryIndex -- * @@ -1710,16 +1802,16 @@ EntryCmdDeletedProc(clientData) * or an error. * * Results: - * A standard Tcl result. If all went well, then *indexPtr is + * A standard Tcl result. If all went well, then *byteIndexPtr is * filled in with the index (into entryPtr) corresponding to * string. The index value is guaranteed to lie between 0 and - * the number of characters in the string, inclusive. If an - * error occurs then an error message is left in interp->result. + * the number of bytes in the string, inclusive. If an + * error occurs then an error message is left in the interp's result. * * Side effects: * None. * - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- */ static int @@ -1728,7 +1820,8 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) Entry *entryPtr; /* Entry for which the index is being * specified. */ char *string; /* Specifies character in entryPtr. */ - int *indexPtr; /* Where to store converted index. */ + int *indexPtr; /* Where to store converted character + * index. */ { size_t length; @@ -1741,7 +1834,7 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) badIndex: /* - * Some of the paths here leave messages in interp->result, + * Some of the paths here leave messages in the interp's result, * so we have to clear it out before storing our own message. */ @@ -1763,8 +1856,8 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) goto badIndex; } } else if (string[0] == 's') { - if (entryPtr->selectFirst == -1) { - interp->result = "selection isn't in entry"; + if (entryPtr->selectFirst < 0) { + Tcl_SetResult(interp, "selection isn't in entry", TCL_STATIC); return TCL_ERROR; } if (length < 5) { @@ -1778,9 +1871,9 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) goto badIndex; } } else if (string[0] == '@') { - int x, roundUp; + int x, roundUp, byteIndex; - if (Tcl_GetInt(interp, string+1, &x) != TCL_OK) { + if (Tcl_GetInt(interp, string + 1, &x) != TCL_OK) { goto badIndex; } if (x < entryPtr->inset) { @@ -1791,8 +1884,9 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) x = Tk_Width(entryPtr->tkwin) - entryPtr->inset - 1; roundUp = 1; } - *indexPtr = Tk_PointToChar(entryPtr->textLayout, + byteIndex = Tk_PointToChar(entryPtr->textLayout, x - entryPtr->layoutX, 0); + *indexPtr = Tcl_NumUtfChars(entryPtr->displayString, byteIndex); /* * Special trick: if the x-position was off-screen to the right, @@ -1812,7 +1906,7 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) *indexPtr = 0; } else if (*indexPtr > entryPtr->numChars) { *indexPtr = entryPtr->numChars; - } + } } return TCL_OK; } @@ -1836,9 +1930,8 @@ GetEntryIndex(interp, entryPtr, string, indexPtr) static void EntryScanTo(entryPtr, x) - register Entry *entryPtr; /* Information about widget. */ - int x; /* X-coordinate to use for scan - * operation. */ + Entry *entryPtr; /* Information about widget. */ + int x; /* X-coordinate to use for scan operation. */ { int newLeftIndex; @@ -1854,19 +1947,24 @@ EntryScanTo(entryPtr, x) */ newLeftIndex = entryPtr->scanMarkIndex - - (10*(x - entryPtr->scanMarkX))/entryPtr->avgWidth; + - (10 * (x - entryPtr->scanMarkX)) / entryPtr->avgWidth; if (newLeftIndex >= entryPtr->numChars) { - newLeftIndex = entryPtr->scanMarkIndex = entryPtr->numChars-1; + newLeftIndex = entryPtr->scanMarkIndex = entryPtr->numChars - 1; entryPtr->scanMarkX = x; } if (newLeftIndex < 0) { newLeftIndex = entryPtr->scanMarkIndex = 0; entryPtr->scanMarkX = x; } + if (newLeftIndex != entryPtr->leftIndex) { entryPtr->leftIndex = newLeftIndex; entryPtr->flags |= UPDATE_SCROLLBAR; EntryComputeGeometry(entryPtr); + if (newLeftIndex != entryPtr->leftIndex) { + entryPtr->scanMarkIndex = entryPtr->leftIndex; + entryPtr->scanMarkX = x; + } EventuallyRedraw(entryPtr); } } @@ -1890,10 +1988,9 @@ EntryScanTo(entryPtr, x) static void EntrySelectTo(entryPtr, index) - register Entry *entryPtr; /* Information about widget. */ - int index; /* Index of element that is to - * become the "other" end of the - * selection. */ + Entry *entryPtr; /* Information about widget. */ + int index; /* Character index of element that is to + * become the "other" end of the selection. */ { int newFirst, newLast; @@ -1956,38 +2053,35 @@ EntrySelectTo(entryPtr, index) static int EntryFetchSelection(clientData, offset, buffer, maxBytes) - ClientData clientData; /* Information about entry widget. */ - int offset; /* Offset within selection of first - * character to be returned. */ - char *buffer; /* Location in which to place - * selection. */ - int maxBytes; /* Maximum number of bytes to place - * at buffer, not including terminating - * NULL character. */ + ClientData clientData; /* Information about entry widget. */ + int offset; /* Byte offset within selection of first + * character to be returned. */ + char *buffer; /* Location in which to place selection. */ + int maxBytes; /* Maximum number of bytes to place at + * buffer, not including terminating NULL + * character. */ { Entry *entryPtr = (Entry *) clientData; - int count; - char *displayString; + int byteCount; + char *string, *selStart, *selEnd; if ((entryPtr->selectFirst < 0) || !(entryPtr->exportSelection)) { return -1; } - count = entryPtr->selectLast - entryPtr->selectFirst - offset; - if (count > maxBytes) { - count = maxBytes; + string = entryPtr->displayString; + selStart = Tcl_UtfAtIndex(string, entryPtr->selectFirst); + selEnd = Tcl_UtfAtIndex(selStart, + entryPtr->selectLast - entryPtr->selectFirst); + byteCount = selEnd - selStart - offset; + if (byteCount > maxBytes) { + byteCount = maxBytes; } - if (count <= 0) { + if (byteCount <= 0) { return 0; } - if (entryPtr->displayString == NULL) { - displayString = entryPtr->string; - } else { - displayString = entryPtr->displayString; - } - strncpy(buffer, displayString + entryPtr->selectFirst + offset, - (size_t) count); - buffer[count] = '\0'; - return count; + memcpy(buffer, selStart + offset, (size_t) byteCount); + buffer[byteCount] = '\0'; + return byteCount; } /* @@ -2010,7 +2104,7 @@ EntryFetchSelection(clientData, offset, buffer, maxBytes) static void EntryLostSelection(clientData) - ClientData clientData; /* Information about entry widget. */ + ClientData clientData; /* Information about entry widget. */ { Entry *entryPtr = (Entry *) clientData; @@ -2023,7 +2117,7 @@ EntryLostSelection(clientData) */ #ifdef ALWAYS_SHOW_SELECTION - if ((entryPtr->selectFirst != -1) && entryPtr->exportSelection) { + if ((entryPtr->selectFirst >= 0) && entryPtr->exportSelection) { entryPtr->selectFirst = -1; entryPtr->selectLast = -1; EventuallyRedraw(entryPtr); @@ -2052,7 +2146,7 @@ EntryLostSelection(clientData) static void EventuallyRedraw(entryPtr) - register Entry *entryPtr; /* Information about widget. */ + Entry *entryPtr; /* Information about widget. */ { if ((entryPtr->tkwin == NULL) || !Tk_IsMapped(entryPtr->tkwin)) { return; @@ -2091,36 +2185,38 @@ EventuallyRedraw(entryPtr) static void EntryVisibleRange(entryPtr, firstPtr, lastPtr) - Entry *entryPtr; /* Information about widget. */ - double *firstPtr; /* Return position of first visible - * character in widget. */ - double *lastPtr; /* Return position of char just after - * last visible one. */ + Entry *entryPtr; /* Information about widget. */ + double *firstPtr; /* Return position of first visible + * character in widget. */ + double *lastPtr; /* Return position of char just after last + * visible one. */ { - int charsInWindow; + int bytesInWindow, leftByte, charsInWindow; + char *string; if (entryPtr->numChars == 0) { *firstPtr = 0.0; *lastPtr = 1.0; } else { - charsInWindow = Tk_PointToChar(entryPtr->textLayout, + string = entryPtr->displayString; + + bytesInWindow = Tk_PointToChar(entryPtr->textLayout, Tk_Width(entryPtr->tkwin) - entryPtr->inset - - entryPtr->layoutX - 1, 0) + 1; - if (charsInWindow > entryPtr->numChars) { - /* - * If all chars were visible, then charsInWindow will be - * the index just after the last char that was visible. - */ - - charsInWindow = entryPtr->numChars; + - entryPtr->layoutX - 1, 0); + if (bytesInWindow < entryPtr->numDisplayBytes) { + bytesInWindow = Tcl_UtfNext(string + bytesInWindow) - string; } - charsInWindow -= entryPtr->leftIndex; - if (charsInWindow == 0) { - charsInWindow = 1; + bytesInWindow -= entryPtr->leftIndex; + if (bytesInWindow == 0) { + bytesInWindow = 1; } - *firstPtr = ((double) entryPtr->leftIndex)/entryPtr->numChars; - *lastPtr = ((double) (entryPtr->leftIndex + charsInWindow)) - /entryPtr->numChars; + + leftByte = Tcl_UtfAtIndex(string, entryPtr->leftIndex) - string; + charsInWindow = Tcl_NumUtfChars(string + leftByte, bytesInWindow); + + *firstPtr = (double) entryPtr->leftIndex / entryPtr->numChars; + *lastPtr = (double) (entryPtr->leftIndex + charsInWindow) + / entryPtr->numChars; } } @@ -2148,7 +2244,7 @@ static void EntryUpdateScrollbar(entryPtr) Entry *entryPtr; /* Information about widget. */ { - char args[100]; + char args[TCL_DOUBLE_SPACE * 2]; int code; double first, last; Tcl_Interp *interp; @@ -2193,7 +2289,7 @@ static void EntryBlinkProc(clientData) ClientData clientData; /* Pointer to record describing entry. */ { - register Entry *entryPtr = (Entry *) clientData; + Entry *entryPtr = (Entry *) clientData; if (!(entryPtr->flags & GOT_FOCUS) || (entryPtr->insertOffTime == 0)) { return; @@ -2230,7 +2326,7 @@ EntryBlinkProc(clientData) static void EntryFocusProc(entryPtr, gotFocus) - register Entry *entryPtr; /* Entry that got or lost focus. */ + Entry *entryPtr; /* Entry that got or lost focus. */ int gotFocus; /* 1 means window is getting focus, 0 means * it's losing it. */ { @@ -2276,7 +2372,7 @@ EntryTextVarProc(clientData, interp, name1, name2, flags) char *name2; /* Not used. */ int flags; /* Information about what happened. */ { - register Entry *entryPtr = (Entry *) clientData; + Entry *entryPtr = (Entry *) clientData; char *value; /* diff --git a/generic/tkFileFilter.c b/generic/tkFileFilter.c index 1b7e61a..8f25149 100644 --- a/generic/tkFileFilter.c +++ b/generic/tkFileFilter.c @@ -9,8 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkFileFilter.c 1.6 97/04/30 15:55:35 - * + * SCCS: @(#) tkFileFilter.c 1.7 97/05/06 13:49:51 */ #include "tkInt.h" diff --git a/generic/tkFocus.c b/generic/tkFocus.c index fe8f2c5..f4085da 100644 --- a/generic/tkFocus.c +++ b/generic/tkFocus.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkFocus.c 1.48 97/10/31 09:55:22 + * SCCS: @(#) tkFocus.c 1.51 97/11/07 21:16:51 */ #include "tkInt.h" @@ -106,7 +106,7 @@ static void SetFocus _ANSI_ARGS_((TkWindow *winPtr, int force)); /* *-------------------------------------------------------------- * - * Tk_FocusCmd -- + * Tk_FocusObjCmd -- * * This procedure is invoked to process the "focus" Tcl command. * See the user documentation for details on what it does. @@ -121,28 +121,30 @@ static void SetFocus _ANSI_ARGS_((TkWindow *winPtr, int force)); */ int -Tk_FocusCmd(clientData, interp, argc, argv) +Tk_FocusObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window associated with * interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { + static char *focusOptions[] = {"-displayof", "-force", "-lastfor", + (char *) NULL}; Tk_Window tkwin = (Tk_Window) clientData; TkWindow *winPtr = (TkWindow *) clientData; TkWindow *newPtr, *focusWinPtr, *topLevelPtr; ToplevelFocusInfo *tlFocusPtr; - char c; - size_t length; + char *windowName; + int index; /* * If invoked with no arguments, just return the current focus window. */ - if (argc == 1) { + if (objc == 1) { focusWinPtr = TkGetFocusWin(winPtr); if (focusWinPtr != NULL) { - interp->result = focusWinPtr->pathName; + Tcl_SetResult(interp, focusWinPtr->pathName, TCL_STATIC); } return TCL_OK; } @@ -152,12 +154,18 @@ Tk_FocusCmd(clientData, interp, argc, argv) * on that window. */ - if (argc == 2) { - if (argv[1][0] == 0) { + if (objc == 2) { + windowName = Tcl_GetStringFromObj(objv[1], (int *) NULL); + + /* + * The empty string case exists for backwards compatibility. + */ + + if (windowName[0] == '\0') { return TCL_OK; } - if (argv[1][0] == '.') { - newPtr = (TkWindow *) Tk_NameToWindow(interp, argv[1], tkwin); + if (windowName[0] == '.') { + newPtr = (TkWindow *) Tk_NameToWindow(interp, windowName, tkwin); if (newPtr == NULL) { return TCL_ERROR; } @@ -168,65 +176,72 @@ Tk_FocusCmd(clientData, interp, argc, argv) } } - length = strlen(argv[1]); - c = argv[1][1]; - if ((c == 'd') && (strncmp(argv[1], "-displayof", length) == 0)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " -displayof window\"", (char *) NULL); - return TCL_ERROR; - } - newPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin); - if (newPtr == NULL) { - return TCL_ERROR; - } - newPtr = TkGetFocusWin(newPtr); - if (newPtr != NULL) { - interp->result = newPtr->pathName; - } - } else if ((c == 'f') && (strncmp(argv[1], "-force", length) == 0)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " -force window\"", (char *) NULL); - return TCL_ERROR; - } - if (argv[2][0] == 0) { - return TCL_OK; - } - newPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin); - if (newPtr == NULL) { - return TCL_ERROR; - } - SetFocus(newPtr, 1); - } else if ((c == 'l') && (strncmp(argv[1], "-lastfor", length) == 0)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " -lastfor window\"", (char *) NULL); - return TCL_ERROR; + if (Tcl_GetIndexFromObj(interp, objv[1], focusOptions, "option", 0, + &index) != TCL_OK) { + return TCL_ERROR; + } + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "window"); + return TCL_ERROR; + } + switch (index) { + case 0: { /* -displayof */ + windowName = Tcl_GetStringFromObj(objv[2], (int *) NULL); + newPtr = (TkWindow *) Tk_NameToWindow(interp, windowName, tkwin); + if (newPtr == NULL) { + return TCL_ERROR; + } + newPtr = TkGetFocusWin(newPtr); + if (newPtr != NULL) { + Tcl_SetResult(interp, newPtr->pathName, TCL_STATIC); + } + break; } - newPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin); - if (newPtr == NULL) { - return TCL_ERROR; + case 1: { /* -force */ + windowName = Tcl_GetStringFromObj(objv[2], (int *) NULL); + + /* + * The empty string case exists for backwards compatibility. + */ + + if (windowName[0] == '\0') { + return TCL_OK; + } + newPtr = (TkWindow *) Tk_NameToWindow(interp, windowName, tkwin); + if (newPtr == NULL) { + return TCL_ERROR; + } + SetFocus(newPtr, 1); + break; } - for (topLevelPtr = newPtr; topLevelPtr != NULL; - topLevelPtr = topLevelPtr->parentPtr) { - if (topLevelPtr->flags & TK_TOP_LEVEL) { - for (tlFocusPtr = newPtr->mainPtr->tlFocusPtr; - tlFocusPtr != NULL; - tlFocusPtr = tlFocusPtr->nextPtr) { - if (tlFocusPtr->topLevelPtr == topLevelPtr) { - interp->result = tlFocusPtr->focusWinPtr->pathName; - return TCL_OK; + case 2: { /* -lastfor */ + windowName = Tcl_GetStringFromObj(objv[2], (int *) NULL); + newPtr = (TkWindow *) Tk_NameToWindow(interp, windowName, tkwin); + if (newPtr == NULL) { + return TCL_ERROR; + } + for (topLevelPtr = newPtr; topLevelPtr != NULL; + topLevelPtr = topLevelPtr->parentPtr) { + if (topLevelPtr->flags & TK_TOP_LEVEL) { + for (tlFocusPtr = newPtr->mainPtr->tlFocusPtr; + tlFocusPtr != NULL; + tlFocusPtr = tlFocusPtr->nextPtr) { + if (tlFocusPtr->topLevelPtr == topLevelPtr) { + Tcl_SetResult(interp, + tlFocusPtr->focusWinPtr->pathName, + TCL_STATIC); + return TCL_OK; + } } + Tcl_SetResult(interp, topLevelPtr->pathName, TCL_STATIC); + return TCL_OK; } - interp->result = topLevelPtr->pathName; - return TCL_OK; } + break; + } + default: { + panic("bad const entries to focusOptions in focus command"); } - } else { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be -displayof, -force, or -lastfor", (char *) NULL); - return TCL_ERROR; } return TCL_OK; } diff --git a/generic/tkFont.c b/generic/tkFont.c index 11929b6..593c506 100644 --- a/generic/tkFont.c +++ b/generic/tkFont.c @@ -6,14 +6,15 @@ * displaying text. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1994-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkFont.c 1.74 97/10/10 14:34:11 + * SCCS: @(#) tkFont.c 1.88 98/02/11 17:44:51 */ +#include "tkPort.h" #include "tkInt.h" #include "tkFont.h" @@ -25,26 +26,19 @@ typedef struct TkFontInfo { Tcl_HashTable fontCache; /* Map a string to an existing Tk_Font. - * Keys are CachedFontKey structs, values are - * TkFont structs. */ + * Keys are string font names, values are + * TkFont pointers. */ Tcl_HashTable namedTable; /* Map a name to a set of attributes for a * font, used when constructing a Tk_Font from * a named font description. Keys are - * Tk_Uids, values are NamedFont structs. */ + * strings, values are NamedFont pointers. */ TkMainInfo *mainPtr; /* Application that owns this structure. */ - int updatePending; + int updatePending; /* Non-zero when a World Changed event has + * already been queued to handle a change to + * a named font. */ } TkFontInfo; /* - * The following structure is used as a key in the fontCache. - */ - -typedef struct CachedFontKey { - Display *display; /* Display for which font was constructed. */ - Tk_Uid string; /* String that describes font. */ -} CachedFontKey; - -/* * The following data structure is used to keep track of the font attributes * for each named font that has been defined. The named font is only deleted * when the last reference to it goes away. @@ -168,13 +162,6 @@ static TkStateMap xlfdSetwidthMap[] = { {TK_SW_UNKNOWN, NULL} }; -static TkStateMap xlfdCharsetMap[] = { - {TK_CS_NORMAL, "iso8859"}, - {TK_CS_SYMBOL, "adobe"}, - {TK_CS_SYMBOL, "sun"}, - {TK_CS_OTHER, NULL} -}; - /* * The following structure and defines specify the valid builtin options * when configuring a set of font attributes. @@ -196,7 +183,135 @@ static char *fontOpt[] = { #define FONT_SLANT 3 #define FONT_UNDERLINE 4 #define FONT_OVERSTRIKE 5 -#define FONT_NUMFIELDS 6 /* Length of fontOpt array. */ +#define FONT_NUMFIELDS 6 + +/* + * Hardcoded font aliases. These are used to describe (mostly) identical + * fonts whose names differ from platform to platform. If the + * user-supplied font name matches any of the names in one of the alias + * lists, the other names in the alias list are also automatically tried. + */ + +static char *timesAliases[] = { + "Times", /* Unix. */ + "Times New Roman", /* Windows. */ + "New York", /* Mac. */ + NULL +}; + +static char *helveticaAliases[] = { + "Helvetica", /* Unix. */ + "Arial", /* Windows. */ + "Geneva", /* Mac. */ + NULL +}; + +static char *courierAliases[] = { + "Courier", /* Unix and Mac. */ + "Courier New", /* Windows. */ + NULL +}; + +static char *minchoAliases[] = { + "mincho", /* Unix. */ + "\357\274\255\357\274\263 \346\230\216\346\234\235", + /* Windows (MS mincho). */ + "\346\234\254\346\230\216\346\234\235\342\210\222\357\274\255", + /* Mac (honmincho-M). */ + NULL +}; + +static char *gothicAliases[] = { + "gothic", /* Unix. */ + "\357\274\255\357\274\263 \343\202\264\343\202\267\343\203\203\343\202\257", + /* Windows (MS goshikku). */ + "\344\270\270\343\202\264\343\202\267\343\203\203\343\202\257\342\210\222\357\274\255", + /* Mac (goshikku-M). */ + NULL +}; + +static char *dingbatsAliases[] = { + "dingbats", "zapfdingbats", "itc zapfdingbats", + /* Unix. */ + /* Windows. */ + "zapf dingbats", /* Mac. */ + NULL +}; + +static char **fontAliases[] = { + timesAliases, + helveticaAliases, + courierAliases, + minchoAliases, + gothicAliases, + dingbatsAliases, + NULL +}; + +/* + * Hardcoded font classes. If the character cannot be found in the base + * font, the classes are examined in order to see if some other similar + * font should be examined also. + */ + +static char *systemClass[] = { + "fixed", /* Unix. */ + /* Windows. */ + "chicago", "osaka", "sistemny", /* Mac. */ + NULL +}; + +static char *serifClass[] = { + "times", "palatino", "mincho", /* All platforms. */ + "song ti", /* Unix. */ + "ms serif", "simplified arabic", /* Windows. */ + "latinski", /* Mac. */ + NULL +}; + +static char *sansClass[] = { + "helvetica", "gothic", /* All platforms. */ + /* Unix. */ + "ms sans serif", "traditional arabic", + /* Windows. */ + "bastion", /* Mac. */ + NULL +}; + +static char *monoClass[] = { + "courier", "gothic", /* All platforms. */ + "fangsong ti", /* Unix. */ + "simplified arabic fixed", /* Windows. */ + "monaco", "pryamoy", /* Mac. */ + NULL +}; + +static char *symbolClass[] = { + "symbol", "dingbats", "wingdings", NULL +}; + +static char **fontFallbacks[] = { + systemClass, + serifClass, + sansClass, + monoClass, + symbolClass, + NULL +}; + +/* + * Global fallbacks. If the character could not be found in the preferred + * fallback list, this list is examined. If the character still cannot be + * found, all font families in the system are examined. + */ + +static char *globalFontClass[] = { + "symbol", /* All platforms. */ + /* Unix. */ + "lucida sans unicode", /* Windows. */ + "chicago", /* Mac. */ + NULL +}; #define GetFontAttributes(tkfont) \ ((CONST TkFontAttributes *) &((TkFont *) (tkfont))->fa) @@ -208,7 +323,13 @@ static char *fontOpt[] = { static int ConfigAttributesObj _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, int objc, Tcl_Obj *CONST objv[], TkFontAttributes *faPtr)); +static int CreateNamedFont _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, CONST char *name, + TkFontAttributes *faPtr)); +static void DupFontObjProc _ANSI_ARGS_((Tcl_Obj *srcObjPtr, + Tcl_Obj *dupObjPtr)); static int FieldSpecified _ANSI_ARGS_((CONST char *field)); +static void FreeFontObjProc _ANSI_ARGS_((Tcl_Obj *objPtr)); static int GetAttributeInfoObj _ANSI_ARGS_((Tcl_Interp *interp, CONST TkFontAttributes *faPtr, Tcl_Obj *objPtr)); static LayoutChunk * NewChunk _ANSI_ARGS_((TextLayout **layoutPtrPtr, @@ -218,12 +339,27 @@ static int ParseFontNameObj _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, TkFontAttributes *faPtr)); static void RecomputeWidgets _ANSI_ARGS_((TkWindow *winPtr)); +static int SetFontFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); static void TheWorldHasChanged _ANSI_ARGS_(( ClientData clientData)); -static void UpdateDependantFonts _ANSI_ARGS_((TkFontInfo *fiPtr, +static void UpdateDependentFonts _ANSI_ARGS_((TkFontInfo *fiPtr, Tk_Window tkwin, Tcl_HashEntry *namedHashPtr)); - +/* + * The following structure defines the implementation of the "font" Tcl + * object, used for drawing. The internalRep.twoPtrValue.ptr1 field of + * each font object points to the TkFont structure for the font, or + * NULL. + */ + +static Tcl_ObjType fontObjType = { + "font", /* name */ + FreeFontObjProc, /* freeIntRepProc */ + DupFontObjProc, /* dupIntRepProc */ + NULL, /* updateStringProc */ + SetFontFromAny /* setFromAnyProc */ +}; /* @@ -236,8 +372,8 @@ static void UpdateDependantFonts _ANSI_ARGS_((TkFontInfo *fiPtr, * package on a per application basis. * * Results: - * Returns a token that must be stored in the TkMainInfo for this - * application. + * Stores a token in the mainPtr to hold information needed by this + * package on a per application basis. * * Side effects: * Memory allocated. @@ -251,11 +387,13 @@ TkFontPkgInit(mainPtr) TkFontInfo *fiPtr; fiPtr = (TkFontInfo *) ckalloc(sizeof(TkFontInfo)); - Tcl_InitHashTable(&fiPtr->fontCache, sizeof(CachedFontKey) / sizeof(int)); - Tcl_InitHashTable(&fiPtr->namedTable, TCL_ONE_WORD_KEYS); + Tcl_InitHashTable(&fiPtr->fontCache, TCL_STRING_KEYS); + Tcl_InitHashTable(&fiPtr->namedTable, TCL_STRING_KEYS); fiPtr->mainPtr = mainPtr; fiPtr->updatePending = 0; mainPtr->fontInfoPtr = fiPtr; + + TkpFontPkgInit(mainPtr); } /* @@ -281,12 +419,21 @@ TkFontPkgFree(mainPtr) TkMainInfo *mainPtr; /* The application being deleted. */ { TkFontInfo *fiPtr; - Tcl_HashEntry *hPtr; + Tcl_HashEntry *hPtr, *searchPtr; Tcl_HashSearch search; + int fontsLeft; fiPtr = mainPtr->fontInfoPtr; - if (fiPtr->fontCache.numEntries != 0) { + fontsLeft = 0; + for (searchPtr = Tcl_FirstHashEntry(&fiPtr->fontCache, &search); + searchPtr != NULL; + searchPtr = Tcl_NextHashEntry(&search)) { + fontsLeft++; + fprintf(stderr, "Font %s still in cache.\n", + Tcl_GetHashKey(&fiPtr->fontCache, searchPtr)); + } + if (fontsLeft) { panic("TkFontPkgFree: all fonts should have been freed already"); } Tcl_DeleteHashTable(&fiPtr->fontCache); @@ -368,7 +515,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) "font ?-displayof window? ?option?"); return TCL_ERROR; } - tkfont = Tk_GetFontFromObj(interp, tkwin, objv[2]); + tkfont = Tk_AllocFontFromObj(interp, tkwin, objv[2]); if (tkfont == NULL) { return TCL_ERROR; } @@ -394,14 +541,14 @@ Tk_FontObjCmd(clientData, interp, objc, objv) Tcl_WrongNumArgs(interp, 2, objv, "fontname ?options?"); return TCL_ERROR; } - string = Tk_GetUid(Tcl_GetStringFromObj(objv[2], NULL)); + string = Tcl_GetString(objv[2]); namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, string); nfPtr = NULL; /* lint. */ if (namedHashPtr != NULL) { nfPtr = (NamedFont *) Tcl_GetHashValue(namedHashPtr); } if ((namedHashPtr == NULL) || (nfPtr->deletePending != 0)) { - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "named font \"", string, + Tcl_AppendResult(interp, "named font \"", string, "\" doesn't exist", NULL); return TCL_ERROR; } @@ -412,7 +559,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) } else { result = ConfigAttributesObj(interp, tkwin, objc - 3, objv + 3, &nfPtr->fa); - UpdateDependantFonts(fiPtr, tkwin, namedHashPtr); + UpdateDependentFonts(fiPtr, tkwin, namedHashPtr); return result; } return GetAttributeInfoObj(interp, &nfPtr->fa, objPtr); @@ -420,7 +567,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) case FONT_CREATE: { int skip, i; char *name; - char buf[32]; + char buf[16 + TCL_INTEGER_SPACE]; TkFontAttributes fa; Tcl_HashEntry *namedHashPtr; @@ -428,7 +575,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) if (objc < 3) { name = NULL; } else { - name = Tcl_GetStringFromObj(objv[2], NULL); + name = Tcl_GetString(objv[2]); if (name[0] == '-') { name = NULL; } @@ -440,8 +587,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) for (i = 1; ; i++) { sprintf(buf, "font%d", i); - namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, - Tk_GetUid(buf)); + namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, buf); if (namedHashPtr == NULL) { break; } @@ -454,10 +600,10 @@ Tk_FontObjCmd(clientData, interp, objc, objv) &fa) != TCL_OK) { return TCL_ERROR; } - if (TkCreateNamedFont(interp, tkwin, name, &fa) != TCL_OK) { + if (CreateNamedFont(interp, tkwin, name, &fa) != TCL_OK) { return TCL_ERROR; } - Tcl_SetStringObj(Tcl_GetObjResult(interp), name, -1); + Tcl_AppendResult(interp, name, NULL); break; } case FONT_DELETE: { @@ -476,10 +622,10 @@ Tk_FontObjCmd(clientData, interp, objc, objv) return TCL_ERROR; } for (i = 2; i < objc; i++) { - string = Tk_GetUid(Tcl_GetStringFromObj(objv[i], NULL)); + string = Tcl_GetString(objv[i]); namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, string); if (namedHashPtr == NULL) { - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "named font \"", string, + Tcl_AppendResult(interp, "named font \"", string, "\" doesn't exist", (char *) NULL); return TCL_ERROR; } @@ -511,6 +657,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) char *string; Tk_Font tkfont; int length, skip; + Tcl_Obj *resultPtr; skip = TkGetDisplayOf(interp, objc - 3, objv + 3, &tkwin); if (skip < 0) { @@ -521,17 +668,17 @@ Tk_FontObjCmd(clientData, interp, objc, objv) "font ?-displayof window? text"); return TCL_ERROR; } - tkfont = Tk_GetFontFromObj(interp, tkwin, objv[2]); + tkfont = Tk_AllocFontFromObj(interp, tkwin, objv[2]); if (tkfont == NULL) { return TCL_ERROR; } string = Tcl_GetStringFromObj(objv[3 + skip], &length); - Tcl_SetIntObj(Tcl_GetObjResult(interp), Tk_TextWidth(tkfont, string, length)); + resultPtr = Tcl_GetObjResult(interp); + Tcl_SetIntObj(resultPtr, Tk_TextWidth(tkfont, string, length)); Tk_FreeFont(tkfont); break; } case FONT_METRICS: { - char buf[64]; Tk_Font tkfont; int skip, index, i; CONST TkFontMetrics *fmPtr; @@ -548,7 +695,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) "font ?-displayof window? ?option?"); return TCL_ERROR; } - tkfont = Tk_GetFontFromObj(interp, tkwin, objv[2]); + tkfont = Tk_AllocFontFromObj(interp, tkwin, objv[2]); if (tkfont == NULL) { return TCL_ERROR; } @@ -556,11 +703,13 @@ Tk_FontObjCmd(clientData, interp, objc, objv) objv += skip; fmPtr = GetFontMetrics(tkfont); if (objc == 3) { + char buf[64 + TCL_INTEGER_SPACE * 4]; + sprintf(buf, "-ascent %d -descent %d -linespace %d -fixed %d", fmPtr->ascent, fmPtr->descent, fmPtr->ascent + fmPtr->descent, fmPtr->fixed); - Tcl_SetStringObj(Tcl_GetObjResult(interp), buf, -1); + Tcl_AppendResult(interp, buf, NULL); } else { if (Tcl_GetIndexFromObj(interp, objv[3], switches, "metric", 0, &index) != TCL_OK) { @@ -582,22 +731,23 @@ Tk_FontObjCmd(clientData, interp, objc, objv) } case FONT_NAMES: { char *string; - Tcl_Obj *strPtr; NamedFont *nfPtr; Tcl_HashSearch search; Tcl_HashEntry *namedHashPtr; + Tcl_Obj *strPtr, *resultPtr; if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "names"); return TCL_ERROR; } + resultPtr = Tcl_GetObjResult(interp); namedHashPtr = Tcl_FirstHashEntry(&fiPtr->namedTable, &search); while (namedHashPtr != NULL) { nfPtr = (NamedFont *) Tcl_GetHashValue(namedHashPtr); if (nfPtr->deletePending == 0) { string = Tcl_GetHashKey(&fiPtr->namedTable, namedHashPtr); strPtr = Tcl_NewStringObj(string, -1); - Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), strPtr); + Tcl_ListObjAppendElement(NULL, resultPtr, strPtr); } namedHashPtr = Tcl_NextHashEntry(&search); } @@ -610,7 +760,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) /* *--------------------------------------------------------------------------- * - * UpdateDependantFonts, TheWorldHasChanged, RecomputeWidgets -- + * UpdateDependentFonts, TheWorldHasChanged, RecomputeWidgets -- * * Called when the attributes of a named font changes. Updates all * the instantiated fonts that depend on that named font and then @@ -627,7 +777,7 @@ Tk_FontObjCmd(clientData, interp, objc, objv) */ static void -UpdateDependantFonts(fiPtr, tkwin, namedHashPtr) +UpdateDependentFonts(fiPtr, tkwin, namedHashPtr) TkFontInfo *fiPtr; /* Info about application's fonts. */ Tk_Window tkwin; /* A window in the application. */ Tcl_HashEntry *namedHashPtr;/* The named font that is changing. */ @@ -647,15 +797,16 @@ UpdateDependantFonts(fiPtr, tkwin, namedHashPtr) return; } - cacheHashPtr = Tcl_FirstHashEntry(&fiPtr->fontCache, &search); while (cacheHashPtr != NULL) { - fontPtr = (TkFont *) Tcl_GetHashValue(cacheHashPtr); - if (fontPtr->namedHashPtr == namedHashPtr) { - TkpGetFontFromAttributes(fontPtr, tkwin, &nfPtr->fa); - if (fiPtr->updatePending == 0) { - fiPtr->updatePending = 1; - Tcl_DoWhenIdle(TheWorldHasChanged, (ClientData) fiPtr); + for (fontPtr = (TkFont *) Tcl_GetHashValue(cacheHashPtr); + fontPtr->nextPtr != NULL; fontPtr = fontPtr->nextPtr) { + if (fontPtr->namedHashPtr == namedHashPtr) { + TkpGetFontFromAttributes(fontPtr, tkwin, &nfPtr->fa); + if (fiPtr->updatePending == 0) { + fiPtr->updatePending = 1; + Tcl_DoWhenIdle(TheWorldHasChanged, (ClientData) fiPtr); + } } } cacheHashPtr = Tcl_NextHashEntry(&search); @@ -690,7 +841,7 @@ RecomputeWidgets(winPtr) /* *--------------------------------------------------------------------------- * - * TkCreateNamedFont -- + * CreateNamedFont -- * * Create the specified named font with the given attributes in the * named font table associated with the interp. @@ -698,7 +849,7 @@ RecomputeWidgets(winPtr) * Results: * Returns TCL_OK if the font was successfully created, or TCL_ERROR * if the named font already existed. If TCL_ERROR is returned, an - * error message is left in interp->result. + * error message is left in the interp's result. * * Side effects: * Assume there used to exist a named font by the specified name, and @@ -711,8 +862,8 @@ RecomputeWidgets(winPtr) *--------------------------------------------------------------------------- */ -int -TkCreateNamedFont(interp, tkwin, name, faPtr) +static int +CreateNamedFont(interp, tkwin, name, faPtr) Tcl_Interp *interp; /* Interp for error return. */ Tk_Window tkwin; /* A window associated with interp. */ CONST char *name; /* Name for the new named font. */ @@ -725,14 +876,13 @@ TkCreateNamedFont(interp, tkwin, name, faPtr) fiPtr = ((TkWindow *) tkwin)->mainPtr->fontInfoPtr; - name = Tk_GetUid(name); namedHashPtr = Tcl_CreateHashEntry(&fiPtr->namedTable, name, &new); if (new == 0) { nfPtr = (NamedFont *) Tcl_GetHashValue(namedHashPtr); if (nfPtr->deletePending == 0) { - interp->result[0] = '\0'; - Tcl_AppendResult(interp, "font \"", name, + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "named font \"", name, "\" already exists", (char *) NULL); return TCL_ERROR; } @@ -745,7 +895,7 @@ TkCreateNamedFont(interp, tkwin, name, faPtr) nfPtr->fa = *faPtr; nfPtr->deletePending = 0; - UpdateDependantFonts(fiPtr, tkwin, namedHashPtr); + UpdateDependentFonts(fiPtr, tkwin, namedHashPtr); return TCL_OK; } @@ -769,13 +919,13 @@ TkCreateNamedFont(interp, tkwin, name, faPtr) * Results: * The return value is token for the font, or NULL if an error * prevented the font from being created. If NULL is returned, an - * error message will be left in interp->result. + * error message will be left in the interp's result. * * Side effects: - * Calls Tk_GetFontFromObj(), which modifies interp's result object, - * then copies the string from the result object into interp->result. - * This procedure will go away when Tk_ConfigureWidget() is - * made into an object command. + * The font is added to an internal database with a reference + * count. For each call to this procedure, there should eventually + * be a call to Tk_FreeFont() or Tk_FreeFontFromObj() so that the + * database is cleaned up when fonts aren't in use anymore. * *--------------------------------------------------------------------------- */ @@ -787,26 +937,20 @@ Tk_GetFont(interp, tkwin, string) CONST char *string; /* String describing font, as: named font, * native format, or parseable string. */ { + Tk_Font tkfont; Tcl_Obj *strPtr; - Tk_Font tkfont; - - strPtr = Tcl_NewStringObj((char *) string, -1); - - tkfont = Tk_GetFontFromObj(interp, tkwin, strPtr); - if (tkfont == NULL) { - Tcl_SetResult(interp, - Tcl_GetStringFromObj(Tcl_GetObjResult(interp), NULL), - TCL_VOLATILE); - } - Tcl_DecrRefCount(strPtr); /* done with object */ + strPtr = Tcl_NewStringObj((char *) string, -1); + Tcl_IncrRefCount(strPtr); + tkfont = Tk_AllocFontFromObj(interp, tkwin, strPtr); + Tcl_DecrRefCount(strPtr); return tkfont; } /* *--------------------------------------------------------------------------- * - * Tk_GetFontFromObj -- + * Tk_AllocFontFromObj -- * * Given a string description of a font, map the description to a * corresponding Tk_Font that represents the font. @@ -819,46 +963,77 @@ Tk_GetFont(interp, tkwin, string) * Side effects: * The font is added to an internal database with a reference * count. For each call to this procedure, there should eventually - * be a call to Tk_FreeFont() so that the database is cleaned up when - * fonts aren't in use anymore. + * be a call to Tk_FreeFont() or Tk_FreeFontFromObj() so that the + * database is cleaned up when fonts aren't in use anymore. * *--------------------------------------------------------------------------- */ Tk_Font -Tk_GetFontFromObj(interp, tkwin, objPtr) +Tk_AllocFontFromObj(interp, tkwin, objPtr) Tcl_Interp *interp; /* Interp for database and error return. */ - Tk_Window tkwin; /* For display on which font will be used. */ + Tk_Window tkwin; /* For screen on which font will be used. */ Tcl_Obj *objPtr; /* Object describing font, as: named font, * native format, or parseable string. */ { TkFontInfo *fiPtr; - CachedFontKey key; Tcl_HashEntry *cacheHashPtr, *namedHashPtr; - TkFont *fontPtr; + TkFont *fontPtr, *firstFontPtr, *oldFontPtr; int new, descent; NamedFont *nfPtr; - char *string; - + fiPtr = ((TkWindow *) tkwin)->mainPtr->fontInfoPtr; - string = Tcl_GetStringFromObj(objPtr, NULL); + if (objPtr->typePtr != &fontObjType) { + SetFontFromAny(interp, objPtr); + } - key.display = Tk_Display(tkwin); - key.string = Tk_GetUid(string); - cacheHashPtr = Tcl_CreateHashEntry(&fiPtr->fontCache, (char *) &key, &new); + oldFontPtr = (TkFont *) objPtr->internalRep.twoPtrValue.ptr1; - if (new == 0) { - /* - * We have already constructed a font with this description for - * this display. Bump the reference count of the cached font. - */ + if (oldFontPtr != NULL) { + if (oldFontPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a TkFont that's + * no longer in use. Clear the reference. + */ + + FreeFontObjProc(objPtr); + oldFontPtr = NULL; + } else if (Tk_Screen(tkwin) == oldFontPtr->screen) { + oldFontPtr->resourceRefCount++; + return (Tk_Font) oldFontPtr; + } + } + + /* + * Next, search the list of fonts that have the name we want, to see + * if one of them is for the right screen. + */ - fontPtr = (TkFont *) Tcl_GetHashValue(cacheHashPtr); - fontPtr->refCount++; - return (Tk_Font) fontPtr; + new = 0; + if (oldFontPtr != NULL) { + cacheHashPtr = oldFontPtr->cacheHashPtr; + FreeFontObjProc(objPtr); + } else { + cacheHashPtr = Tcl_CreateHashEntry(&fiPtr->fontCache, + Tcl_GetString(objPtr), &new); + } + firstFontPtr = (TkFont *) Tcl_GetHashValue(cacheHashPtr); + for (fontPtr = firstFontPtr; (fontPtr != NULL); + fontPtr = fontPtr->nextPtr) { + if (Tk_Screen(tkwin) == fontPtr->screen) { + fontPtr->resourceRefCount++; + fontPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) fontPtr; + return (Tk_Font) fontPtr; + } } - namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, key.string); + /* + * The desired font isn't in the table. Make a new one. + */ + + namedHashPtr = Tcl_FindHashEntry(&fiPtr->namedTable, + Tcl_GetString(objPtr)); if (namedHashPtr != NULL) { /* * Construct a font based on a named font. @@ -873,15 +1048,19 @@ Tk_GetFontFromObj(interp, tkwin, objPtr) * Native font? */ - fontPtr = TkpGetNativeFont(tkwin, string); + fontPtr = TkpGetNativeFont(tkwin, Tcl_GetString(objPtr)); if (fontPtr == NULL) { TkFontAttributes fa; + Tcl_Obj *dupObjPtr = Tcl_DuplicateObj(objPtr); - TkInitFontAttributes(&fa); - if (ParseFontNameObj(interp, tkwin, objPtr, &fa) != TCL_OK) { - Tcl_DeleteHashEntry(cacheHashPtr); + if (ParseFontNameObj(interp, tkwin, dupObjPtr, &fa) != TCL_OK) { + if (new) { + Tcl_DeleteHashEntry(cacheHashPtr); + } + Tcl_DecrRefCount(dupObjPtr); return NULL; } + Tcl_DecrRefCount(dupObjPtr); /* * String contained the attributes inline. @@ -890,13 +1069,16 @@ Tk_GetFontFromObj(interp, tkwin, objPtr) fontPtr = TkpGetFontFromAttributes(NULL, tkwin, &fa); } } - Tcl_SetHashValue(cacheHashPtr, fontPtr); - fontPtr->refCount = 1; - fontPtr->cacheHashPtr = cacheHashPtr; - fontPtr->namedHashPtr = namedHashPtr; + fontPtr->resourceRefCount = 1; + fontPtr->objRefCount = 1; + fontPtr->cacheHashPtr = cacheHashPtr; + fontPtr->namedHashPtr = namedHashPtr; + fontPtr->screen = Tk_Screen(tkwin); + fontPtr->nextPtr = firstFontPtr; + Tcl_SetHashValue(cacheHashPtr, fontPtr); - Tk_MeasureChars((Tk_Font) fontPtr, "0", 1, 0, 0, &fontPtr->tabWidth); + Tk_MeasureChars((Tk_Font) fontPtr, "0", 1, -1, 0, &fontPtr->tabWidth); if (fontPtr->tabWidth == 0) { fontPtr->tabWidth = fontPtr->fm.maxWidth; } @@ -918,7 +1100,7 @@ Tk_GetFontFromObj(interp, tkwin, objPtr) descent = fontPtr->fm.descent; fontPtr->underlinePos = descent / 2; - fontPtr->underlineHeight = fontPtr->fa.pointsize / 10; + fontPtr->underlineHeight = TkFontGetPixels(tkwin, fontPtr->fa.size) / 10; if (fontPtr->underlineHeight == 0) { fontPtr->underlineHeight = 1; } @@ -936,10 +1118,125 @@ Tk_GetFontFromObj(interp, tkwin, objPtr) } } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) fontPtr; return (Tk_Font) fontPtr; } /* + *---------------------------------------------------------------------- + * + * Tk_GetFontFromObj -- + * + * Find the font that corresponds to a given object. The font must + * have already been created by Tk_GetFont or Tk_AllocFontFromObj. + * + * Results: + * The return value is a token for the font that matches objPtr + * and is suitable for use in tkwin. + * + * Side effects: + * If the object is not already a font ref, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +Tk_Font +Tk_GetFontFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window that the font will be used in. */ + Tcl_Obj *objPtr; /* The object from which to get the font. */ +{ + TkFontInfo *fiPtr = ((TkWindow *) tkwin)->mainPtr->fontInfoPtr; + TkFont *fontPtr; + Tcl_HashEntry *hashPtr; + + if (objPtr->typePtr != &fontObjType) { + SetFontFromAny((Tcl_Interp *) NULL, objPtr); + } + + fontPtr = (TkFont *) objPtr->internalRep.twoPtrValue.ptr1; + + if (fontPtr != NULL) { + if (fontPtr->resourceRefCount == 0) { + /* + * This is a stale reference: it refers to a TkFont that's + * no longer in use. Clear the reference. + */ + + FreeFontObjProc(objPtr); + fontPtr = NULL; + } else if (Tk_Screen(tkwin) == fontPtr->screen) { + return (Tk_Font) fontPtr; + } + } + + /* + * Next, search the list of fonts that have the name we want, to see + * if one of them is for the right screen. + */ + + if (fontPtr != NULL) { + hashPtr = fontPtr->cacheHashPtr; + FreeFontObjProc(objPtr); + } else { + hashPtr = Tcl_FindHashEntry(&fiPtr->fontCache, Tcl_GetString(objPtr)); + } + if (hashPtr != NULL) { + for (fontPtr = (TkFont *) Tcl_GetHashValue(hashPtr); fontPtr != NULL; + fontPtr = fontPtr->nextPtr) { + if (Tk_Screen(tkwin) == fontPtr->screen) { + fontPtr->objRefCount++; + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) fontPtr; + return (Tk_Font) fontPtr; + } + } + } + + panic("Tk_GetFontFromObj called with non-existent font!"); + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * SetFontFromAny -- + * + * Convert the internal representation of a Tcl object to the + * font internal form. + * + * Results: + * Always returns TCL_OK. + * + * Side effects: + * The object is left with its typePtr pointing to fontObjType. + * The TkFont pointer is NULL. + * + *---------------------------------------------------------------------- + */ + +static int +SetFontFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetString(objPtr); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &fontObjType; + objPtr->internalRep.twoPtrValue.ptr1 = NULL; + + return TCL_OK; +} + +/* *--------------------------------------------------------------------------- * * Tk_NameOfFont -- @@ -963,14 +1260,9 @@ Tk_NameOfFont(tkfont) Tk_Font tkfont; /* Font whose name is desired. */ { TkFont *fontPtr; - Tcl_HashEntry *hPtr; - CachedFontKey *keyPtr; fontPtr = (TkFont *) tkfont; - hPtr = fontPtr->cacheHashPtr; - - keyPtr = (CachedFontKey *) Tcl_GetHashKey(hPtr->tablePtr, hPtr); - return (char *) keyPtr->string; + return fontPtr->cacheHashPtr->key.string; } /* @@ -994,30 +1286,144 @@ void Tk_FreeFont(tkfont) Tk_Font tkfont; /* Font to be released. */ { - TkFont *fontPtr; + TkFont *fontPtr, *prevPtr; NamedFont *nfPtr; if (tkfont == NULL) { return; } fontPtr = (TkFont *) tkfont; - fontPtr->refCount--; - if (fontPtr->refCount == 0) { - if (fontPtr->namedHashPtr != NULL) { - /* - * The font is being deleted. Determine if the associated named - * font definition should and/or can be deleted too. - */ + fontPtr->resourceRefCount--; + if (fontPtr->resourceRefCount > 0) { + return; + } + if (fontPtr->namedHashPtr != NULL) { + /* + * This font derived from a named font. Reduce the reference + * count on the named font and free it if no-one else is + * using it. + */ - nfPtr = (NamedFont *) Tcl_GetHashValue(fontPtr->namedHashPtr); - nfPtr->refCount--; - if ((nfPtr->refCount == 0) && (nfPtr->deletePending != 0)) { - Tcl_DeleteHashEntry(fontPtr->namedHashPtr); - ckfree((char *) nfPtr); - } + nfPtr = (NamedFont *) Tcl_GetHashValue(fontPtr->namedHashPtr); + nfPtr->refCount--; + if ((nfPtr->refCount == 0) && (nfPtr->deletePending != 0)) { + Tcl_DeleteHashEntry(fontPtr->namedHashPtr); + ckfree((char *) nfPtr); + } + } + + prevPtr = (TkFont *) Tcl_GetHashValue(fontPtr->cacheHashPtr); + if (prevPtr == fontPtr) { + if (fontPtr->nextPtr == NULL) { + Tcl_DeleteHashEntry(fontPtr->cacheHashPtr); + } else { + Tcl_SetHashValue(fontPtr->cacheHashPtr, fontPtr->nextPtr); + } + } else { + while (prevPtr->nextPtr != fontPtr) { + prevPtr = prevPtr->nextPtr; + } + prevPtr->nextPtr = fontPtr->nextPtr; + } + + TkpDeleteFont(fontPtr); + if (fontPtr->objRefCount == 0) { + ckfree((char *) fontPtr); + } +} + +/* + *--------------------------------------------------------------------------- + * + * Tk_FreeFontFromObj -- + * + * Called to release a font inside a Tcl_Obj *. Decrements the refCount + * of the font and removes it from the hash tables if necessary. + * + * Results: + * None. + * + * Side effects: + * The reference count associated with font is decremented, and + * only deallocated when no one is using it. + * + *--------------------------------------------------------------------------- + */ + +void +Tk_FreeFontFromObj(tkwin, objPtr) + Tk_Window tkwin; /* The window this font lives in. Needed + * for the screen value. */ + Tcl_Obj *objPtr; /* The Tcl_Obj * to be freed. */ +{ + Tk_FreeFont(Tk_GetFontFromObj(tkwin, objPtr)); +} + +/* + *--------------------------------------------------------------------------- + * + * FreeFontObjProc -- + * + * This proc is called to release an object reference to a font. + * Called when the object's internal rep is released or when + * the cached fontPtr needs to be changed. + * + * Results: + * None. + * + * Side effects: + * The object reference count is decremented. When both it + * and the hash ref count go to zero, the font's resources + * are released. + * + *--------------------------------------------------------------------------- + */ + +static void +FreeFontObjProc(objPtr) + Tcl_Obj *objPtr; /* The object we are releasing. */ +{ + TkFont *fontPtr = (TkFont *) objPtr->internalRep.twoPtrValue.ptr1; + + if (fontPtr != NULL) { + fontPtr->objRefCount--; + if ((fontPtr->resourceRefCount == 0) && (fontPtr->objRefCount == 0)) { + ckfree((char *) fontPtr); + objPtr->internalRep.twoPtrValue.ptr1 = NULL; } - Tcl_DeleteHashEntry(fontPtr->cacheHashPtr); - TkpDeleteFont(fontPtr); + } +} + +/* + *--------------------------------------------------------------------------- + * + * DupFontObjProc -- + * + * When a cached font object is duplicated, this is called to + * update the internal reps. + * + * Results: + * None. + * + * Side effects: + * The font's objRefCount is incremented and the internal rep + * of the copy is set to point to it. + * + *--------------------------------------------------------------------------- + */ + +static void +DupFontObjProc(srcObjPtr, dupObjPtr) + Tcl_Obj *srcObjPtr; /* The object we are copying from. */ + Tcl_Obj *dupObjPtr; /* The object we are copying to. */ +{ + TkFont *fontPtr = (TkFont *) srcObjPtr->internalRep.twoPtrValue.ptr1; + + dupObjPtr->typePtr = srcObjPtr->typePtr; + dupObjPtr->internalRep.twoPtrValue.ptr1 = (VOID *) fontPtr; + + if (fontPtr != NULL) { + fontPtr->objRefCount++; } } @@ -1112,7 +1518,6 @@ Tk_GetFontMetrics(tkfont, fmPtr) *--------------------------------------------------------------------------- */ - int Tk_PostscriptFontName(tkfont, dsPtr) Tk_Font tkfont; /* Font in which text will be printed. */ @@ -1154,6 +1559,8 @@ Tk_PostscriptFontName(tkfont, dsPtr) } else if (strcasecmp(family, "ZapfDingbats") == 0) { family = "ZapfDingbats"; } else { + Tcl_UniChar ch; + /* * Inline, capitalize the first letter of each word, lowercase the * rest of the letters in each word, and then take out the spaces @@ -1165,16 +1572,19 @@ Tk_PostscriptFontName(tkfont, dsPtr) src = dest = Tcl_DStringValue(dsPtr) + len; upper = 1; - for (; *src != '\0'; src++, dest++) { - while (isspace(UCHAR(*src))) { + for (; *src != '\0'; ) { + while (isspace(UCHAR(*src))) { /* INTL: ISO space */ src++; upper = 1; } - *dest = *src; - if ((upper != 0) && (islower(UCHAR(*src)))) { - *dest = toupper(UCHAR(*src)); + src += Tcl_UtfToUniChar(src, &ch); + if (upper) { + ch = Tcl_UniCharToUpper(ch); + upper = 0; + } else { + ch = Tcl_UniCharToLower(ch); } - upper = 0; + dest += Tcl_UniCharToUtf(ch, dest); } *dest = '\0'; Tcl_DStringSetLength(dsPtr, dest - Tcl_DStringValue(dsPtr)); @@ -1251,7 +1661,7 @@ Tk_PostscriptFontName(tkfont, dsPtr) } } - return fontPtr->fa.pointsize; + return fontPtr->fa.size; } /* @@ -1284,7 +1694,7 @@ Tk_TextWidth(tkfont, string, numChars) if (numChars < 0) { numChars = strlen(string); } - Tk_MeasureChars(tkfont, string, numChars, 0, 0, &width); + Tk_MeasureChars(tkfont, string, numChars, -1, 0, &width); return width; } @@ -1332,8 +1742,8 @@ Tk_UnderlineChars(display, drawable, gc, tkfont, string, x, y, firstChar, fontPtr = (TkFont *) tkfont; - Tk_MeasureChars(tkfont, string, firstChar, 0, 0, &startX); - Tk_MeasureChars(tkfont, string, lastChar, 0, 0, &endX); + Tk_MeasureChars(tkfont, string, firstChar, -1, 0, &startX); + Tk_MeasureChars(tkfont, string, lastChar, -1, 0, &endX); XFillRectangle(display, drawable, gc, x + startX, y + fontPtr->underlinePos, (unsigned int) (endX - startX), @@ -1399,13 +1809,11 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, TextLayout *layoutPtr; LayoutChunk *chunkPtr; CONST TkFontMetrics *fmPtr; -#define MAX_LINES 50 - int staticLineLengths[MAX_LINES]; + Tcl_DString lineBuffer; int *lineLengths; - int maxLines, curLine, layoutHeight; + int curLine, layoutHeight; - lineLengths = staticLineLengths; - maxLines = MAX_LINES; + Tcl_DStringInit(&lineBuffer); fontPtr = (TkFont *) tkfont; fmPtr = &fontPtr->fm; @@ -1415,6 +1823,9 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, if (numChars < 0) { numChars = strlen(string); } + if (wrapLength == 0) { + wrapLength = -1; + } maxChunks = 1; @@ -1438,7 +1849,6 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, flags &= TK_IGNORE_TABS | TK_IGNORE_NEWLINES; flags |= TK_WHOLE_WORDS | TK_AT_LEAST_ONE; - curLine = 0; for (start = string; start < end; ) { if (start >= special) { /* @@ -1515,7 +1925,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, * Consume all extra spaces at end of line. */ - while ((start < end) && isspace(UCHAR(*start))) { + while ((start < end) && isspace(UCHAR(*start))) { /* INTL: ISO space */ if (!(flags & TK_IGNORE_NEWLINES)) { if ((*start == '\n') || (*start == '\r')) { break; @@ -1537,7 +1947,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, if (charsThisChunk > 0) { chunkPtr->numChars += Tk_MeasureChars(tkfont, chunkPtr->start + chunkPtr->numChars, charsThisChunk, - 0, 0, &chunkPtr->totalWidth); + -1, 0, &chunkPtr->totalWidth); chunkPtr->totalWidth += curX; } } @@ -1559,19 +1969,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, * can be centered or right justified, if necessary. */ - if (curLine >= maxLines) { - int *newLengths; - - newLengths = (int *) ckalloc(2 * maxLines * sizeof(int)); - memcpy((void *) newLengths, lineLengths, maxLines * sizeof(int)); - if (lineLengths != staticLineLengths) { - ckfree((char *) lineLengths); - } - lineLengths = newLengths; - maxLines *= 2; - } - lineLengths[curLine] = curX; - curLine++; + Tcl_DStringAppend(&lineBuffer, (char *) &curX, sizeof(curX)); curX = 0; baseline += height; @@ -1588,6 +1986,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, chunkPtr = NewChunk(&layoutPtr, &maxChunks, start, 0, curX, 1000000000, baseline); chunkPtr->numDisplayChars = -1; + Tcl_DStringAppend(&lineBuffer, (char *) &curX, sizeof(curX)); baseline += height; } } @@ -1600,6 +1999,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, curLine = 0; chunkPtr = layoutPtr->chunks; y = chunkPtr->y; + lineLengths = (int *) Tcl_DStringValue(&lineBuffer); for (n = 0; n < layoutPtr->numChunks; n++) { int extra; @@ -1643,9 +2043,7 @@ Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, if (heightPtr != NULL) { *heightPtr = layoutHeight; } - if (lineLengths != staticLineLengths) { - ckfree((char *) lineLengths); - } + Tcl_DStringFree(&lineBuffer); return (Tk_TextLayout) layoutPtr; } @@ -1737,7 +2135,7 @@ Tk_DrawTextLayout(display, drawable, gc, layout, x, y, firstChar, lastChar) firstChar = 0; } else { Tk_MeasureChars(layoutPtr->tkfont, chunkPtr->start, firstChar, - 0, 0, &drawX); + -1, 0, &drawX); } if (lastChar < numDisplayChars) { numDisplayChars = lastChar; @@ -1910,9 +2308,9 @@ Tk_PointToChar(layout, x, y) return chunkPtr->start - layoutPtr->string; } n = Tk_MeasureChars((Tk_Font) fontPtr, chunkPtr->start, - chunkPtr->numChars, x + 1 - chunkPtr->x, - TK_PARTIAL_OK, &dummy); - return (chunkPtr->start + n - 1) - layoutPtr->string; + chunkPtr->numChars, x - chunkPtr->x, + 0, &dummy); + return (chunkPtr->start + n) - layoutPtr->string; } lastPtr = chunkPtr; chunkPtr++; @@ -2016,11 +2414,11 @@ Tk_CharBbox(layout, index, xPtr, yPtr, widthPtr, heightPtr) } } else if (index < chunkPtr->numChars) { if (xPtr != NULL) { - Tk_MeasureChars(tkfont, chunkPtr->start, index, 0, 0, &x); + Tk_MeasureChars(tkfont, chunkPtr->start, index, -1, 0, &x); x += chunkPtr->x; } if (widthPtr != NULL) { - Tk_MeasureChars(tkfont, chunkPtr->start + index, 1, 0, 0, &w); + Tk_MeasureChars(tkfont, chunkPtr->start + index, 1, -1, 0, &w); } goto check; } @@ -2276,7 +2674,7 @@ Tk_IntersectTextLayout(layout, x, y, width, height) * location of the baseline for the string. * * Results: - * Interp->result is modified to hold the Postscript code that + * The interp's result is modified to hold the Postscript code that * will render the text layout. * * Side effects: @@ -2359,36 +2757,6 @@ Tk_TextLayoutToPostscript(interp, layout) /* *--------------------------------------------------------------------------- * - * TkInitFontAttributes -- - * - * Initialize the font attributes structure to contain sensible - * values. This must be called before using any other font - * attributes functions. - * - * Results: - * None. - * - * Side effects. - * None. - * - *--------------------------------------------------------------------------- - */ - -void -TkInitFontAttributes(faPtr) - TkFontAttributes *faPtr; /* The attributes structure to initialize. */ -{ - faPtr->family = NULL; - faPtr->pointsize = 0; - faPtr->weight = TK_FW_NORMAL; - faPtr->slant = TK_FS_ROMAN; - faPtr->underline = 0; - faPtr->overstrike = 0; -} - -/* - *--------------------------------------------------------------------------- - * * ConfigAttributesObj -- * * Process command line options to fill in fields of a properly @@ -2419,68 +2787,74 @@ ConfigAttributesObj(interp, tkwin, objc, objv, faPtr) * be properly initialized. */ { int i, n, index; - Tcl_Obj *value; - char *option, *string; + Tcl_Obj *optionPtr, *valuePtr; + char *value; - if (objc & 1) { - string = Tcl_GetStringFromObj(objv[objc - 1], NULL); - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "missing value for \"", - string, "\" option", (char *) NULL); - return TCL_ERROR; - } - for (i = 0; i < objc; i += 2) { - option = Tcl_GetStringFromObj(objv[i], NULL); - value = objv[i + 1]; + optionPtr = objv[i]; + valuePtr = objv[i + 1]; - if (Tcl_GetIndexFromObj(interp, objv[i], fontOpt, "option", 1, + if (Tcl_GetIndexFromObj(interp, optionPtr, fontOpt, "option", 1, &index) != TCL_OK) { return TCL_ERROR; } + if (objc & 1) { + /* + * This test occurs after Tcl_GetIndexFromObj() so that + * "font create xyz -xyz" will return the error message + * that "-xyz" is a bad option, rather than that the value + * for "-xyz" is missing. + */ + + Tcl_AppendResult(interp, "value for \"", + Tcl_GetString(optionPtr), "\" option missing", + (char *) NULL); + return TCL_ERROR; + } + switch (index) { - case FONT_FAMILY: - string = Tcl_GetStringFromObj(value, NULL); - faPtr->family = Tk_GetUid(string); + case FONT_FAMILY: { + value = Tcl_GetString(valuePtr); + faPtr->family = Tk_GetUid(value); break; - - case FONT_SIZE: - if (Tcl_GetIntFromObj(interp, value, &n) != TCL_OK) { + } + case FONT_SIZE: { + if (Tcl_GetIntFromObj(interp, valuePtr, &n) != TCL_OK) { return TCL_ERROR; } - faPtr->pointsize = n; + faPtr->size = n; break; - - case FONT_WEIGHT: - string = Tcl_GetStringFromObj(value, NULL); - n = TkFindStateNum(interp, option, weightMap, string); + } + case FONT_WEIGHT: { + n = TkFindStateNumObj(interp, optionPtr, weightMap, valuePtr); if (n == TK_FW_UNKNOWN) { return TCL_ERROR; } faPtr->weight = n; break; - - case FONT_SLANT: - string = Tcl_GetStringFromObj(value, NULL); - n = TkFindStateNum(interp, option, slantMap, string); + } + case FONT_SLANT: { + n = TkFindStateNumObj(interp, optionPtr, slantMap, valuePtr); if (n == TK_FS_UNKNOWN) { return TCL_ERROR; } faPtr->slant = n; break; - - case FONT_UNDERLINE: - if (Tcl_GetBooleanFromObj(interp, value, &n) != TCL_OK) { + } + case FONT_UNDERLINE: { + if (Tcl_GetBooleanFromObj(interp, valuePtr, &n) != TCL_OK) { return TCL_ERROR; } faPtr->underline = n; break; - - case FONT_OVERSTRIKE: - if (Tcl_GetBooleanFromObj(interp, value, &n) != TCL_OK) { + } + case FONT_OVERSTRIKE: { + if (Tcl_GetBooleanFromObj(interp, valuePtr, &n) != TCL_OK) { return TCL_ERROR; } faPtr->overstrike = n; break; + } } } return TCL_OK; @@ -2515,18 +2889,19 @@ GetAttributeInfoObj(interp, faPtr, objPtr) CONST TkFontAttributes *faPtr; /* The font attributes to inspect. */ Tcl_Obj *objPtr; /* If non-NULL, indicates the single * option whose value is to be - * returned. Otherwise - * information is returned for - * all options. */ + * returned. Otherwise information is + * returned for all options. */ { - int i, index, start, end, num; + int i, index, start, end; char *str; - Tcl_Obj *newPtr; + Tcl_Obj *optionPtr, *valuePtr, *resultPtr; + + resultPtr = Tcl_GetObjResult(interp); start = 0; end = FONT_NUMFIELDS; if (objPtr != NULL) { - if (Tcl_GetIndexFromObj(interp, objPtr, fontOpt, "option", 1, + if (Tcl_GetIndexFromObj(interp, objPtr, fontOpt, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } @@ -2534,55 +2909,43 @@ GetAttributeInfoObj(interp, faPtr, objPtr) end = index + 1; } + valuePtr = NULL; for (i = start; i < end; i++) { - str = NULL; - num = 0; /* Needed only to prevent compiler - * warning. */ switch (i) { case FONT_FAMILY: str = faPtr->family; - if (str == NULL) { - str = ""; - } + valuePtr = Tcl_NewStringObj(str, ((str == NULL) ? 0 : -1)); break; case FONT_SIZE: - num = faPtr->pointsize; + valuePtr = Tcl_NewIntObj(faPtr->size); break; case FONT_WEIGHT: str = TkFindStateString(weightMap, faPtr->weight); + valuePtr = Tcl_NewStringObj(str, -1); break; case FONT_SLANT: str = TkFindStateString(slantMap, faPtr->slant); + valuePtr = Tcl_NewStringObj(str, -1); break; case FONT_UNDERLINE: - num = faPtr->underline; + valuePtr = Tcl_NewBooleanObj(faPtr->underline); break; case FONT_OVERSTRIKE: - num = faPtr->overstrike; + valuePtr = Tcl_NewBooleanObj(faPtr->overstrike); break; } - if (objPtr == NULL) { - Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), - Tcl_NewStringObj(fontOpt[i], -1)); - if (str != NULL) { - newPtr = Tcl_NewStringObj(str, -1); - } else { - newPtr = Tcl_NewIntObj(num); - } - Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), - newPtr); - } else { - if (str != NULL) { - Tcl_SetStringObj(Tcl_GetObjResult(interp), str, -1); - } else { - Tcl_SetIntObj(Tcl_GetObjResult(interp), num); - } + if (objPtr != NULL) { + Tcl_SetObjResult(interp, valuePtr); + return TCL_OK; } + optionPtr = Tcl_NewStringObj(fontOpt[i], -1); + Tcl_ListObjAppendElement(NULL, resultPtr, optionPtr); + Tcl_ListObjAppendElement(NULL, resultPtr, valuePtr); } return TCL_OK; } @@ -2597,7 +2960,7 @@ GetAttributeInfoObj(interp, faPtr, objPtr) * * The string rep of the object can be one of the following forms: * XLFD (see X documentation) - * "Family [size [style] [style ...]]" + * "family [size] [style1 [style2 ...]" * "-option value [-option value ...]" * * Results: @@ -2614,20 +2977,25 @@ GetAttributeInfoObj(interp, faPtr, objPtr) static int ParseFontNameObj(interp, tkwin, objPtr, faPtr) - Tcl_Interp *interp; /* Interp for error return. */ + Tcl_Interp *interp; /* Interp for error return. Must not be + * NULL. */ Tk_Window tkwin; /* For display on which font is used. */ Tcl_Obj *objPtr; /* Parseable font description object. */ - TkFontAttributes *faPtr; /* Font attributes structure whose fields - * are to be modified. Structure must already - * be properly initialized. */ + TkFontAttributes *faPtr; /* Filled with attributes parsed from font + * name. Any attributes that were not + * specified in font name are filled with + * default values. */ { char *dash; int objc, result, i, n; Tcl_Obj **objv; - TkXLFDAttributes xa; + Tcl_Obj *resultPtr; char *string; - string = Tcl_GetStringFromObj(objPtr, NULL); + TkInitFontAttributes(faPtr); + resultPtr = Tcl_GetObjResult(interp); + + string = Tcl_GetString(objPtr); if (*string == '-') { /* * This may be an XLFD or an "-option value" string. @@ -2640,7 +3008,8 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) goto xlfd; } dash = strchr(string + 1, '-'); - if ((dash != NULL) && (!isspace(UCHAR(dash[-1])))) { + if ((dash != NULL) + && (!isspace(UCHAR(dash[-1])))) { /* INTL: ISO space */ goto xlfd; } @@ -2653,15 +3022,16 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) if (*string == '*') { /* - * This appears to be an XLFD. + * This is appears to be an XLFD. Under Unix, all valid XLFDs were + * already handled by TkpGetNativeFont. If we are here, either we + * have something that initially looks like an XLFD but isn't or we + * have encountered an XLFD on Windows or Mac. */ xlfd: - xa.fa = *faPtr; - result = TkParseXLFD(string, &xa); + result = TkFontParseXLFD(string, faPtr, NULL); if (result == TCL_OK) { - *faPtr = xa.fa; - return result; + return TCL_OK; } } @@ -2670,21 +3040,19 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) * "font size style" list. */ - if (Tcl_ListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK) { - return TCL_ERROR; - } - if (objc < 1) { - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "font \"", string, - "\" doesn't exist", (char *) NULL); + if ((Tcl_ListObjGetElements(NULL, objPtr, &objc, &objv) != TCL_OK) + || (objc < 1)) { + Tcl_AppendResult(interp, "font \"", string, "\" doesn't exist", + (char *) NULL); return TCL_ERROR; } - faPtr->family = Tk_GetUid(Tcl_GetStringFromObj(objv[0], NULL)); + faPtr->family = Tk_GetUid(Tcl_GetString(objv[0])); if (objc > 1) { if (Tcl_GetIntFromObj(interp, objv[1], &n) != TCL_OK) { return TCL_ERROR; } - faPtr->pointsize = n; + faPtr->size = n; } i = 2; @@ -2695,23 +3063,22 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) i = 0; } for ( ; i < objc; i++) { - string = Tcl_GetStringFromObj(objv[i], NULL); - n = TkFindStateNum(NULL, NULL, weightMap, string); + n = TkFindStateNumObj(NULL, NULL, weightMap, objv[i]); if (n != TK_FW_UNKNOWN) { faPtr->weight = n; continue; } - n = TkFindStateNum(NULL, NULL, slantMap, string); + n = TkFindStateNumObj(NULL, NULL, slantMap, objv[i]); if (n != TK_FS_UNKNOWN) { faPtr->slant = n; continue; } - n = TkFindStateNum(NULL, NULL, underlineMap, string); + n = TkFindStateNumObj(NULL, NULL, underlineMap, objv[i]); if (n != 0) { faPtr->underline = n; continue; } - n = TkFindStateNum(NULL, NULL, overstrikeMap, string); + n = TkFindStateNumObj(NULL, NULL, overstrikeMap, objv[i]); if (n != 0) { faPtr->overstrike = n; continue; @@ -2721,9 +3088,8 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) * Unknown style. */ - Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), - "unknown font style \"", string, "\"", - (char *) NULL); + Tcl_AppendResult(interp, "unknown font style \"", + Tcl_GetString(objv[i]), "\"", (char *) NULL); return TCL_ERROR; } return TCL_OK; @@ -2732,7 +3098,67 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) /* *--------------------------------------------------------------------------- * - * TkParseXLFD -- + * NewChunk -- + * + * Helper function for Tk_ComputeTextLayout(). Encapsulates a + * measured set of characters in a chunk that can be quickly + * drawn. + * + * Results: + * A pointer to the new chunk in the text layout. + * + * Side effects: + * The text layout is reallocated to hold more chunks as necessary. + * + * Currently, Tk_ComputeTextLayout() stores contiguous ranges of + * "normal" characters in a chunk, along with individual tab + * and newline chars in their own chunks. All characters in the + * text layout are accounted for. + * + *--------------------------------------------------------------------------- + */ +static LayoutChunk * +NewChunk(layoutPtrPtr, maxPtr, start, numChars, curX, newX, y) + TextLayout **layoutPtrPtr; + int *maxPtr; + CONST char *start; + int numChars; + int curX; + int newX; + int y; +{ + TextLayout *layoutPtr; + LayoutChunk *chunkPtr; + int maxChunks; + size_t s; + + layoutPtr = *layoutPtrPtr; + maxChunks = *maxPtr; + if (layoutPtr->numChunks == maxChunks) { + maxChunks *= 2; + s = sizeof(TextLayout) + ((maxChunks - 1) * sizeof(LayoutChunk)); + layoutPtr = (TextLayout *) ckrealloc((char *) layoutPtr, s); + + *layoutPtrPtr = layoutPtr; + *maxPtr = maxChunks; + } + chunkPtr = &layoutPtr->chunks[layoutPtr->numChunks]; + chunkPtr->start = start; + chunkPtr->numChars = numChars; + chunkPtr->numDisplayChars = numChars; + chunkPtr->x = curX; + chunkPtr->y = y; + chunkPtr->totalWidth = newX - curX; + chunkPtr->displayWidth = newX - curX; + layoutPtr->numChunks++; + + return chunkPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * TkFontParseXLFD -- * * Break up a fully specified XLFD into a set of font attributes. * @@ -2748,18 +3174,31 @@ ParseFontNameObj(interp, tkwin, objPtr, faPtr) */ int -TkParseXLFD(string, xaPtr) +TkFontParseXLFD(string, faPtr, xaPtr) CONST char *string; /* Parseable font description string. */ - TkXLFDAttributes *xaPtr; /* XLFD attributes structure whose fields - * are to be modified. Structure must already - * be properly initialized. */ + TkFontAttributes *faPtr; /* Filled with attributes parsed from font + * name. Any attributes that were not + * specified in font name are filled with + * default values. */ + TkXLFDAttributes *xaPtr; /* Filled with X-specific attributes parsed + * from font name. Any attributes that were + * not specified in font name are filled with + * default values. May be NULL if such + * information is not desired. */ { char *src; CONST char *str; int i, j; char *field[XLFD_NUMFIELDS + 2]; Tcl_DString ds; + TkXLFDAttributes xa; + if (xaPtr == NULL) { + xaPtr = &xa; + } + TkInitFontAttributes(faPtr); + TkInitXLFDAttributes(xaPtr); + memset(field, '\0', sizeof(field)); str = string; @@ -2773,27 +3212,32 @@ TkParseXLFD(string, xaPtr) field[0] = src; for (i = 0; *src != '\0'; src++) { - if (isupper(UCHAR(*src))) { - *src = tolower(UCHAR(*src)); + if (!(*src & 0x90) + && isupper(UCHAR(*src))) { /* INTL: 7-bit ISO only. */ + *src = tolower(UCHAR(*src)); /* INTL: 7-bit ISO only. */ } if (*src == '-') { i++; - if (i > XLFD_NUMFIELDS) { - break; + if (i == XLFD_NUMFIELDS) { + continue; } *src = '\0'; field[i] = src + 1; + if (i > XLFD_NUMFIELDS) { + break; + } } } /* - * An XLFD of the form -adobe-times-medium-r-*-12-*-* is pretty common, + * An XLFD of the form -adobe-times-medium-r-*-12-*-* is pretty common, * but it is (strictly) malformed, because the first * is eliding both * the Setwidth and the Addstyle fields. If the Addstyle field is a * number, then assume the above incorrect form was used and shift all - * the rest of the fields up by one, so the number gets interpreted + * the rest of the fields right by one, so the number gets interpreted * as a pixelsize. This fix is so that we don't get a million reports - * that "it works under X, but gives a syntax error under Windows". + * that "it works under X (as a native font name), but gives a syntax + * error under Windows (as a parsed set of attributes)". */ if ((i > XLFD_ADD_STYLE) && (FieldSpecified(field[XLFD_ADD_STYLE]))) { @@ -2820,19 +3264,19 @@ TkParseXLFD(string, xaPtr) } if (FieldSpecified(field[XLFD_FAMILY])) { - xaPtr->fa.family = Tk_GetUid(field[XLFD_FAMILY]); + faPtr->family = Tk_GetUid(field[XLFD_FAMILY]); } if (FieldSpecified(field[XLFD_WEIGHT])) { - xaPtr->fa.weight = TkFindStateNum(NULL, NULL, xlfdWeightMap, + faPtr->weight = TkFindStateNum(NULL, NULL, xlfdWeightMap, field[XLFD_WEIGHT]); } if (FieldSpecified(field[XLFD_SLANT])) { xaPtr->slant = TkFindStateNum(NULL, NULL, xlfdSlantMap, field[XLFD_SLANT]); if (xaPtr->slant == TK_FS_ROMAN) { - xaPtr->fa.slant = TK_FS_ROMAN; + faPtr->slant = TK_FS_ROMAN; } else { - xaPtr->fa.slant = TK_FS_ITALIC; + faPtr->slant = TK_FS_ITALIC; } } if (FieldSpecified(field[XLFD_SETWIDTH])) { @@ -2843,9 +3287,12 @@ TkParseXLFD(string, xaPtr) /* XLFD_ADD_STYLE ignored. */ /* - * Pointsize in tenths of a point, but treat it as tenths of a pixel. + * Pointsize in tenths of a point, but treat it as tenths of a pixel + * for historical compatibility. */ + faPtr->size = 12; + if (FieldSpecified(field[XLFD_POINT_SIZE])) { if (field[XLFD_POINT_SIZE][0] == '[') { /* @@ -2858,10 +3305,10 @@ TkParseXLFD(string, xaPtr) * the purpose of, so I ignore them. */ - xaPtr->fa.pointsize = atoi(field[XLFD_POINT_SIZE] + 1); + faPtr->size = atoi(field[XLFD_POINT_SIZE] + 1); } else if (Tcl_GetInt(NULL, field[XLFD_POINT_SIZE], - &xaPtr->fa.pointsize) == TCL_OK) { - xaPtr->fa.pointsize /= 10; + &faPtr->size) == TCL_OK) { + faPtr->size /= 10; } else { return TCL_ERROR; } @@ -2883,14 +3330,14 @@ TkParseXLFD(string, xaPtr) * the purpose of, so I ignore them. */ - xaPtr->fa.pointsize = atoi(field[XLFD_PIXEL_SIZE] + 1); + faPtr->size = atoi(field[XLFD_PIXEL_SIZE] + 1); } else if (Tcl_GetInt(NULL, field[XLFD_PIXEL_SIZE], - &xaPtr->fa.pointsize) != TCL_OK) { + &faPtr->size) != TCL_OK) { return TCL_ERROR; } } - xaPtr->fa.pointsize = -xaPtr->fa.pointsize; + faPtr->size = -faPtr->size; /* XLFD_RESOLUTION_X ignored. */ @@ -2900,14 +3347,9 @@ TkParseXLFD(string, xaPtr) /* XLFD_AVERAGE_WIDTH ignored. */ - if (FieldSpecified(field[XLFD_REGISTRY])) { - xaPtr->charset = TkFindStateNum(NULL, NULL, xlfdCharsetMap, - field[XLFD_REGISTRY]); + if (FieldSpecified(field[XLFD_CHARSET])) { + xaPtr->charset = Tk_GetUid(field[XLFD_CHARSET]); } - if (FieldSpecified(field[XLFD_ENCODING])) { - xaPtr->encoding = atoi(field[XLFD_ENCODING]); - } - Tcl_DStringFree(&ds); return TCL_OK; } @@ -2949,60 +3391,223 @@ FieldSpecified(field) /* *--------------------------------------------------------------------------- * - * NewChunk -- + * TkFontGetPixels -- * - * Helper function for Tk_ComputeTextLayout(). Encapsulates a - * measured set of characters in a chunk that can be quickly - * drawn. + * Given a font size specification (as described in the TkFontAttributes + * structure) return the number of pixels it represents. * * Results: - * A pointer to the new chunk in the text layout. + * As above. * * Side effects: - * The text layout is reallocated to hold more chunks as necessary. + * None. * - * Currently, Tk_ComputeTextLayout() stores contiguous ranges of - * "normal" characters in a chunk, along with individual tab - * and newline chars in their own chunks. All characters in the - * text layout are accounted for. + *--------------------------------------------------------------------------- + */ + +int +TkFontGetPixels(tkwin, size) + Tk_Window tkwin; /* For point->pixel conversion factor. */ + int size; /* Font size. */ +{ + double d; + + if (size < 0) { + return -size; + } + + d = size * 25.4 / 72.0; + d *= WidthOfScreen(Tk_Screen(tkwin)); + d /= WidthMMOfScreen(Tk_Screen(tkwin)); + return (int) (d + 0.5); +} + +/* + *--------------------------------------------------------------------------- + * + * TkFontGetPoints -- + * + * Given a font size specification (as described in the TkFontAttributes + * structure) return the number of points it represents. + * + * Results: + * As above. + * + * Side effects: + * None. * *--------------------------------------------------------------------------- */ -static LayoutChunk * -NewChunk(layoutPtrPtr, maxPtr, start, numChars, curX, newX, y) - TextLayout **layoutPtrPtr; - int *maxPtr; - CONST char *start; - int numChars; - int curX; - int newX; - int y; + +int +TkFontGetPoints(tkwin, size) + Tk_Window tkwin; /* For pixel->point conversion factor. */ + int size; /* Font size. */ { - TextLayout *layoutPtr; - LayoutChunk *chunkPtr; - int maxChunks; - size_t s; - - layoutPtr = *layoutPtrPtr; - maxChunks = *maxPtr; - if (layoutPtr->numChunks == maxChunks) { - maxChunks *= 2; - s = sizeof(TextLayout) + ((maxChunks - 1) * sizeof(LayoutChunk)); - layoutPtr = (TextLayout *) ckrealloc((char *) layoutPtr, s); + double d; - *layoutPtrPtr = layoutPtr; - *maxPtr = maxChunks; + if (size >= 0) { + return size; } - chunkPtr = &layoutPtr->chunks[layoutPtr->numChunks]; - chunkPtr->start = start; - chunkPtr->numChars = numChars; - chunkPtr->numDisplayChars = numChars; - chunkPtr->x = curX; - chunkPtr->y = y; - chunkPtr->totalWidth = newX - curX; - chunkPtr->displayWidth = newX - curX; - layoutPtr->numChunks++; - return chunkPtr; + d = -size * 72.0 / 25.4; + d *= WidthMMOfScreen(Tk_Screen(tkwin)); + d /= WidthOfScreen(Tk_Screen(tkwin)); + return (int) (d + 0.5); } + +/* + *------------------------------------------------------------------------- + * + * TkFontGetAliasList -- + * + * Given a font name, find the list of all aliases for that font + * name. One of the names in this list will probably be the name + * that this platform expects when asking for the font. + * + * Results: + * As above. The return value is NULL if the font name has no + * aliases. + * + * Side effects: + * None. + * + *------------------------------------------------------------------------- + */ + +char ** +TkFontGetAliasList(faceName) + CONST char *faceName; /* Font name to test for aliases. */ +{ + int i, j; + for (i = 0; fontAliases[i] != NULL; i++) { + for (j = 0; fontAliases[i][j] != NULL; j++) { + if (strcasecmp(faceName, fontAliases[i][j]) == 0) { + return fontAliases[i]; + } + } + } + return NULL; +} + +/* + *------------------------------------------------------------------------- + * + * TkFontGetFallbacks -- + * + * Get the list of font fallbacks that the platform-specific code + * can use to try to find the closest matching font the name + * requested. + * + * Results: + * As above. + * + * Side effects: + * None. + * + *------------------------------------------------------------------------- + */ + +char *** +TkFontGetFallbacks() +{ + return fontFallbacks; +} + +/* + *------------------------------------------------------------------------- + * + * TkFontGetGlobalClass -- + * + * Get the list of fonts to try if the requested font name does not + * exist and no fallbacks for that font name could be used either. + * The names in this list are considered preferred over all the other + * font names in the system when looking for a last-ditch fallback. + * + * Results: + * As above. + * + * Side effects: + * None. + * + *------------------------------------------------------------------------- + */ + +char ** +TkFontGetGlobalClass() +{ + return globalFontClass; +} + +/* + *------------------------------------------------------------------------- + * + * TkFontGetSymbolClass -- + * + * Get the list of fonts that are symbolic; used if the operating + * system cannot apriori identify symbolic fonts on its own. + * + * Results: + * As above. + * + * Side effects: + * None. + * + *------------------------------------------------------------------------- + */ + +char ** +TkFontGetSymbolClass() +{ + return symbolClass; +} + +/* + *---------------------------------------------------------------------- + * + * TkDebugFont -- + * + * This procedure returns debugging information about a font. + * + * Results: + * The return value is a list with one sublist for each TkFont + * corresponding to "name". Each sublist has two elements that + * contain the resourceRefCount and objRefCount fields from the + * TkFont structure. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj * +TkDebugFont(tkwin, name) + Tk_Window tkwin; /* The window in which the font will be + * used (not currently used). */ + char *name; /* Name of the desired color. */ +{ + TkFont *fontPtr; + Tcl_HashEntry *hashPtr; + Tcl_Obj *resultPtr, *objPtr; + + resultPtr = Tcl_NewObj(); + hashPtr = Tcl_FindHashEntry( + &((TkWindow *) tkwin)->mainPtr->fontInfoPtr->fontCache, name); + if (hashPtr != NULL) { + fontPtr = (TkFont *) Tcl_GetHashValue(hashPtr); + if (fontPtr == NULL) { + panic("TkDebugFont found empty hash table entry"); + } + for ( ; (fontPtr != NULL); fontPtr = fontPtr->nextPtr) { + objPtr = Tcl_NewObj(); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(fontPtr->resourceRefCount)); + Tcl_ListObjAppendElement(NULL, objPtr, + Tcl_NewIntObj(fontPtr->objRefCount)); + Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); + } + } + return resultPtr; +} diff --git a/generic/tkFont.h b/generic/tkFont.h index 758c329..05b116e 100644 --- a/generic/tkFont.h +++ b/generic/tkFont.h @@ -5,12 +5,12 @@ * specific parts of the font package. This information is not * visible outside of the font package. * - * Copyright (c) 1996 Sun Microsystems, Inc. + * Copyright (c) 1996-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkFont.h 1.11 97/05/07 14:44:13 + * SCCS: @(#) tkFont.h 1.16 97/12/23 15:00:07 */ #ifndef _TKFONT @@ -23,8 +23,9 @@ */ typedef struct TkFontAttributes { - Tk_Uid family; /* Font family. The most important field. */ - int pointsize; /* Pointsize of font, 0 for default size, or + Tk_Uid family; /* Font family, or NULL to represent + * plaform-specific default system font. */ + int size; /* Pointsize of font, 0 for default size, or * negative number meaning pixel size. */ int weight; /* Weight flag; see below for def'n. */ int slant; /* Slant flag; see below for def'n. */ @@ -86,13 +87,25 @@ typedef struct TkFont { * Fields used and maintained exclusively by generic code. */ - int refCount; /* Number of users of the TkFont. */ + int resourceRefCount; /* Number of active uses of this font (each + * active use corresponds to a call to + * Tk_AllocFontFromTable or Tk_GetFont). + * If this count is 0, then this TkFont + * structure is no longer valid and it isn't + * present in a hash table: it is being + * kept around only because there are objects + * referring to it. The structure is freed + * when resourceRefCount and objRefCount + * are both 0. */ + int objRefCount; /* The number of Tcl objects that reference + * this structure. */ Tcl_HashEntry *cacheHashPtr;/* Entry in font cache for this structure, * used when deleting it. */ Tcl_HashEntry *namedHashPtr;/* Pointer to hash table entry that * corresponds to the named font that the * tkfont was based on, or NULL if the tkfont * was not based on a named font. */ + Screen *screen; /* The screen where this font is valid. */ int tabWidth; /* Width of tabs in this font (pixels). */ int underlinePos; /* Offset from baseline to origin of * underline bar (used for drawing underlines @@ -101,7 +114,7 @@ typedef struct TkFont { * underlines on a non-underlined font). */ /* - * Fields in the generic font structure that are filled in by + * Fields used in the generic code that are filled in by * platform-specific code. */ @@ -116,6 +129,11 @@ typedef struct TkFont { * that was used to create this font. */ TkFontMetrics fm; /* Font metrics determined when font was * created. */ + struct TkFont *nextPtr; /* Points to the next TkFont structure with + * the same name. All fonts with the + * same name (but different displays) are + * chained together off a single entry in + * a hash table. */ } TkFont; /* @@ -125,16 +143,12 @@ typedef struct TkFont { */ typedef struct TkXLFDAttributes { - TkFontAttributes fa; /* Standard set of font attributes. */ Tk_Uid foundry; /* The foundry of the font. */ int slant; /* The tristate value for the slant, which * is significant under X. */ int setwidth; /* The proportionate width, see below for * definition. */ - int charset; /* The character set encoding (the glyph - * family), see below for definition. */ - int encoding; /* Variations within a charset for the - * glyphs above character 127. */ + Tk_Uid charset; /* The actual charset string. */ } TkXLFDAttributes; /* @@ -150,15 +164,6 @@ typedef struct TkXLFDAttributes { * stored in the setwidth field. */ /* - * Possible values for the "charset" field in a TkXLFDAttributes structure. - * The charset is the set of glyphs that are used in the font. - */ - -#define TK_CS_NORMAL 0 -#define TK_CS_SYMBOL 1 -#define TK_CS_OTHER 2 - -/* * The following defines specify the meaning of the fields in a fully * qualified XLFD. */ @@ -175,28 +180,33 @@ typedef struct TkXLFDAttributes { #define XLFD_RESOLUTION_Y 9 #define XLFD_SPACING 10 #define XLFD_AVERAGE_WIDTH 11 -#define XLFD_REGISTRY 12 -#define XLFD_ENCODING 13 -#define XLFD_NUMFIELDS 14 /* Number of fields in XLFD. */ +#define XLFD_CHARSET 12 +#define XLFD_NUMFIELDS 13 /* Number of fields in XLFD. */ /* - * Exported from generic code to platform-specific code. + * Low-level API exported by generic code to platform-specific code. */ -EXTERN int TkCreateNamedFont _ANSI_ARGS_((Tcl_Interp *interp, - Tk_Window tkwin, CONST char *name, - TkFontAttributes *faPtr)); -EXTERN void TkInitFontAttributes _ANSI_ARGS_(( - TkFontAttributes *faPtr)); -EXTERN int TkParseXLFD _ANSI_ARGS_((CONST char *string, - TkXLFDAttributes *xaPtr)); +#define TkInitFontAttributes(fa) memset((fa), 0, sizeof(TkFontAttributes)); +#define TkInitXLFDAttributes(xa) memset((xa), 0, sizeof(TkXLFDAttributes)); + +EXTERN int TkFontParseXLFD _ANSI_ARGS_((CONST char *string, + TkFontAttributes *faPtr, TkXLFDAttributes *xaPtr)); +EXTERN char ** TkFontGetAliasList _ANSI_ARGS_((CONST char *faceName)); +EXTERN char *** TkFontGetFallbacks _ANSI_ARGS_((void)); +EXTERN int TkFontGetPixels _ANSI_ARGS_((Tk_Window tkwin, + int size)); +EXTERN int TkFontGetPoints _ANSI_ARGS_((Tk_Window tkwin, + int size)); +EXTERN char ** TkFontGetGlobalClass _ANSI_ARGS_((void)); +EXTERN char ** TkFontGetSymbolClass _ANSI_ARGS_((void)); /* - * Common APIs exported to tkFont.c from all platform-specific - * implementations. + * Low-level API exported by platform-specific code to generic code. */ EXTERN void TkpDeleteFont _ANSI_ARGS_((TkFont *tkFontPtr)); +EXTERN void TkpFontPkgInit _ANSI_ARGS_((TkMainInfo *mainPtr)); EXTERN TkFont * TkpGetFontFromAttributes _ANSI_ARGS_(( TkFont *tkFontPtr, Tk_Window tkwin, CONST TkFontAttributes *faPtr)); diff --git a/generic/tkFrame.c b/generic/tkFrame.c index a11f566..0709a69 100644 --- a/generic/tkFrame.c +++ b/generic/tkFrame.c @@ -7,12 +7,12 @@ * attributes. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkFrame.c 1.82 97/08/08 17:26:26 + * SCCS: @(#) tkFrame.c 1.83 97/11/07 21:18:51 */ #include "default.h" @@ -441,7 +441,7 @@ TkCreateFrame(clientData, interp, argc, argv, toplevel, appName) if (toplevel) { Tcl_DoWhenIdle(MapFrame, (ClientData) framePtr); } - interp->result = Tk_PathName(new); + Tcl_SetResult(interp, Tk_PathName(new), TCL_STATIC); return TCL_OK; error: @@ -597,7 +597,7 @@ DestroyFrame(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as text string, colors, font, diff --git a/generic/tkGet.c b/generic/tkGet.c index 56258a6..a980199 100644 --- a/generic/tkGet.c +++ b/generic/tkGet.c @@ -8,18 +8,27 @@ * files. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkGet.c 1.13 96/04/26 10:25:46 + * SCCS: @(#) tkGet.c 1.15 97/12/22 11:04:29 */ #include "tkInt.h" #include "tkPort.h" /* + * The following tables defines the string values for reliefs, which are + * used by Tk_GetAnchorFromObj and Tk_GetJustifyFromObj. + */ + +static char *anchorStrings[] = {"n", "ne", "e", "se", "s", "sw", "w", "nw", + "center", (char *) NULL}; +static char *justifyStrings[] = {"left", "right", "center", (char *) NULL}; + +/* * The hash table below is used to keep track of all the Tk_Uids created * so far. */ @@ -28,6 +37,43 @@ static Tcl_HashTable uidTable; static int initialized = 0; /* + *---------------------------------------------------------------------- + * + * Tk_GetAnchorFromObj -- + * + * Return a Tk_Anchor value based on the value of the objPtr. + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * The object gets converted by Tcl_GetIndexFromObj. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetAnchorFromObj(interp, objPtr, anchorPtr) + Tcl_Interp *interp; /* Used for error reporting. */ + Tcl_Obj *objPtr; /* The object we are trying to get the + * value from. */ + Tk_Anchor *anchorPtr; /* Where to place the Tk_Anchor that + * corresponds to the string value of + * objPtr. */ +{ + int index, code; + + code = Tcl_GetIndexFromObj(interp, objPtr, anchorStrings, "anchor", 0, + &index); + if (code == TCL_OK) { + *anchorPtr = (Tk_Anchor) index; + } + return code; +} + +/* *-------------------------------------------------------------- * * Tk_GetAnchor -- @@ -39,7 +85,7 @@ static int initialized = 0; * TCL_OK is returned, then everything went well and the * position is stored at *anchorPtr; otherwise TCL_ERROR * is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -155,7 +201,7 @@ Tk_NameOfAnchor(anchor) * TCL_OK is returned, then everything went well and the * justification is stored at *joinPtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -237,7 +283,7 @@ Tk_NameOfJoinStyle(join) * TCL_OK is returned, then everything went well and the * justification is stored at *capPtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -308,6 +354,43 @@ Tk_NameOfCapStyle(cap) } /* + *---------------------------------------------------------------------- + * + * Tk_GetJustifyFromObj -- + * + * Return a Tk_Justify value based on the value of the objPtr. + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * The object gets converted by Tcl_GetIndexFromObj. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetJustifyFromObj(interp, objPtr, justifyPtr) + Tcl_Interp *interp; /* Used for error reporting. */ + Tcl_Obj *objPtr; /* The object we are trying to get the + * value from. */ + Tk_Justify *justifyPtr; /* Where to place the Tk_Justify that + * corresponds to the string value of + * objPtr. */ +{ + int index, code; + + code = Tcl_GetIndexFromObj(interp, objPtr, justifyStrings, + "justification", 0, &index); + if (code == TCL_OK) { + *justifyPtr = (Tk_Justify) index; + } + return code; +} + +/* *-------------------------------------------------------------- * * Tk_GetJustify -- @@ -319,7 +402,7 @@ Tk_NameOfCapStyle(cap) * TCL_OK is returned, then everything went well and the * justification is stored at *justifyPtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -439,7 +522,7 @@ Tk_GetUid(string) * TCL_OK is returned, then everything went well and the * screen distance is stored at *doublePtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. @@ -515,7 +598,7 @@ Tk_GetScreenMM(interp, tkwin, string, doublePtr) * TCL_OK is returned, then everything went well and the * rounded pixel distance is stored at *intPtr; otherwise * TCL_ERROR is returned and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * None. diff --git a/generic/tkGrab.c b/generic/tkGrab.c index 869e0b3..b088563 100644 --- a/generic/tkGrab.c +++ b/generic/tkGrab.c @@ -4,12 +4,12 @@ * This file provides procedures that implement grabs for Tk. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkGrab.c 1.52 97/03/21 11:14:34 + * SCCS: @(#) tkGrab.c 1.53 97/11/07 21:19:38 */ #include "tkPort.h" @@ -238,7 +238,8 @@ Tk_GrabCmd(clientData, interp, argc, argv) } dispPtr = ((TkWindow *) tkwin)->dispPtr; if (dispPtr->eventualGrabWinPtr != NULL) { - interp->result = dispPtr->eventualGrabWinPtr->pathName; + Tcl_SetResult(interp, dispPtr->eventualGrabWinPtr->pathName, + TCL_STATIC); } } else { for (dispPtr = tkDisplayList; dispPtr != NULL; @@ -303,11 +304,11 @@ Tk_GrabCmd(clientData, interp, argc, argv) } dispPtr = winPtr->dispPtr; if (dispPtr->eventualGrabWinPtr != winPtr) { - interp->result = "none"; + Tcl_SetResult(interp, "none", TCL_STATIC); } else if (dispPtr->grabFlags & GRAB_GLOBAL) { - interp->result = "global"; + Tcl_SetResult(interp, "global", TCL_STATIC); } else { - interp->result = "local"; + Tcl_SetResult(interp, "local", TCL_STATIC); } } else { Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1], @@ -329,7 +330,7 @@ Tk_GrabCmd(clientData, interp, argc, argv) * Results: * A standard Tcl result is returned. TCL_OK is the normal return * value; if the grab could not be set then TCL_ERROR is returned - * and interp->result will hold an error message. + * and the interp's result will hold an error message. * * Side effects: * Once this call completes successfully, no window outside the @@ -366,7 +367,8 @@ Tk_Grab(interp, tkwin, grabGlobal) } if (dispPtr->eventualGrabWinPtr->mainPtr != winPtr->mainPtr) { alreadyGrabbed: - interp->result = "grab failed: another application has grab"; + Tcl_SetResult(interp, "grab failed: another application has grab", + TCL_STATIC); return TCL_ERROR; } Tk_Ungrab((Tk_Window) dispPtr->eventualGrabWinPtr); @@ -432,15 +434,18 @@ Tk_Grab(interp, tkwin, grabGlobal) if (grabResult != 0) { grabError: if (grabResult == GrabNotViewable) { - interp->result = "grab failed: window not viewable"; + Tcl_SetResult(interp, "grab failed: window not viewable", + TCL_STATIC); } else if (grabResult == AlreadyGrabbed) { goto alreadyGrabbed; } else if (grabResult == GrabFrozen) { - interp->result = "grab failed: keyboard or pointer frozen"; + Tcl_SetResult(interp, + "grab failed: keyboard or pointer frozen", TCL_STATIC); } else if (grabResult == GrabInvalidTime) { - interp->result = "grab failed: invalid time"; + Tcl_SetResult(interp, "grab failed: invalid time", + TCL_STATIC); } else { - char msg[100]; + char msg[64 + TCL_INTEGER_SPACE]; sprintf(msg, "grab failed for unknown reason (code %d)", grabResult); diff --git a/generic/tkGrid.c b/generic/tkGrid.c index ea11a01..f21782f 100644 --- a/generic/tkGrid.c +++ b/generic/tkGrid.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkGrid.c 1.39 97/10/10 10:12:03 + * SCCS: @(#) tkGrid.c 1.40 97/11/07 21:18:05 */ #include "tkInt.h" @@ -314,6 +314,7 @@ Tk_GridCmd(clientData, interp, argc, argv) int endX, endY; /* last column/row in the layout */ int x=0, y=0; /* starting pixels for this bounding box */ int width, height; /* size of the bounding box */ + char buf[TCL_INTEGER_SPACE * 4]; if (argc!=3 && argc != 5 && argc != 7) { Tcl_AppendResult(interp, "wrong number of arguments: ", @@ -351,7 +352,7 @@ Tk_GridCmd(clientData, interp, argc, argv) gridPtr = masterPtr->masterDataPtr; if (gridPtr == NULL) { - sprintf(interp->result, "%d %d %d %d",0,0,0,0); + Tcl_SetResult(interp, "0 0 0 0", TCL_STATIC); return(TCL_OK); } @@ -360,7 +361,7 @@ Tk_GridCmd(clientData, interp, argc, argv) endY = MAX(gridPtr->rowEnd, gridPtr->rowMax); if ((endX == 0) || (endY == 0)) { - sprintf(interp->result, "%d %d %d %d",0,0,0,0); + Tcl_SetResult(interp, "0 0 0 0", TCL_STATIC); return(TCL_OK); } if (argc == 3) { @@ -406,8 +407,9 @@ Tk_GridCmd(clientData, interp, argc, argv) height = gridPtr->rowPtr[row2].offset - y; } - sprintf(interp->result, "%d %d %d %d", - x + gridPtr->startX, y + gridPtr->startY, width, height); + sprintf(buf, "%d %d %d %d", x + gridPtr->startX, y + gridPtr->startY, + width, height); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0)) { if (argv[2][0] != '.') { Tcl_AppendResult(interp, "bad argument \"", argv[2], @@ -456,7 +458,7 @@ Tk_GridCmd(clientData, interp, argc, argv) } else if ((c == 'i') && (strncmp(argv[1], "info", length) == 0)) { register Gridder *slavePtr; Tk_Window slave; - char buffer[70]; + char buffer[64 + TCL_INTEGER_SPACE * 4]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -469,7 +471,7 @@ Tk_GridCmd(clientData, interp, argc, argv) } slavePtr = GetGrid(slave); if (slavePtr->masterPtr == NULL) { - interp->result[0] = '\0'; + Tcl_ResetResult(interp); return TCL_OK; } @@ -491,6 +493,7 @@ Tk_GridCmd(clientData, interp, argc, argv) int x, y; /* Offset in pixels, from edge of parent. */ int i, j; /* Corresponding column and row indeces. */ int endX, endY; /* end of grid */ + char buf[TCL_INTEGER_SPACE * 2]; if (argc != 5) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -512,7 +515,7 @@ Tk_GridCmd(clientData, interp, argc, argv) masterPtr = GetGrid(master); if (masterPtr->masterDataPtr == NULL) { - sprintf(interp->result, "%d %d", -1, -1); + Tcl_SetResult(interp, "-1 -1", TCL_STATIC); return TCL_OK; } gridPtr = masterPtr->masterDataPtr; @@ -551,7 +554,8 @@ Tk_GridCmd(clientData, interp, argc, argv) } } - sprintf(interp->result, "%d %d", i, j); + sprintf(buf, "%d %d", i, j); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'p') && (strncmp(argv[1], "propagate", length) == 0)) { Tk_Window master; int propagate; @@ -568,7 +572,9 @@ Tk_GridCmd(clientData, interp, argc, argv) } masterPtr = GetGrid(master); if (argc == 3) { - interp->result = (masterPtr->flags & DONT_PROPAGATE) ? "0" : "1"; + Tcl_SetResult(interp, + ((masterPtr->flags & DONT_PROPAGATE) ? "0" : "1"), + TCL_STATIC); return TCL_OK; } if (Tcl_GetBoolean(interp, argv[3], &propagate) != TCL_OK) { @@ -606,13 +612,16 @@ Tk_GridCmd(clientData, interp, argc, argv) masterPtr = GetGrid(master); if (masterPtr->masterDataPtr != NULL) { + char buf[TCL_INTEGER_SPACE * 2]; + SetGridSize(masterPtr); gridPtr = masterPtr->masterDataPtr; - sprintf(interp->result, "%d %d", - MAX(gridPtr->columnEnd, gridPtr->columnMax), - MAX(gridPtr->rowEnd, gridPtr->rowMax)); + sprintf(buf, "%d %d", + MAX(gridPtr->columnEnd, gridPtr->columnMax), + MAX(gridPtr->rowEnd, gridPtr->rowMax)); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else { - sprintf(interp->result, "%d %d",0, 0); + Tcl_SetResult(interp, "0 0", TCL_STATIC); } } else if ((c == 's') && (strncmp(argv[1], "slaves", length) == 0) && (length > 1)) { @@ -754,12 +763,16 @@ Tk_GridCmd(clientData, interp, argc, argv) Tcl_Free((char *)argvPtr); } if ((argc == 4) && (ok == TCL_OK)) { - sprintf(interp->result,"-minsize %d -pad %d -weight %d", + char buf[64 + TCL_INTEGER_SPACE * 3]; + + sprintf(buf, "-minsize %d -pad %d -weight %d", slotPtr[slot].minSize,slotPtr[slot].pad, slotPtr[slot].weight); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return (TCL_OK); } else if (argc == 4) { - sprintf(interp->result,"-minsize %d -pad %d -weight %d", 0,0,0); + Tcl_SetResult(interp, "-minsize 0 -pad 0 -weight 0", + TCL_STATIC); return (TCL_OK); } @@ -780,8 +793,12 @@ Tk_GridCmd(clientData, interp, argc, argv) } if (strncmp(argv[i], "-minsize", length) == 0) { if (argc == 5) { - int value = ok == TCL_OK ? slotPtr[slot].minSize : 0; - sprintf(interp->result,"%d",value); + char buf[TCL_INTEGER_SPACE]; + int value; + + value = (ok == TCL_OK) ? slotPtr[slot].minSize : 0; + sprintf(buf, "%d", value); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if (Tk_GetPixels(interp, master, argv[i+1], &size) != TCL_OK) { Tcl_Free((char *)argvPtr); @@ -793,8 +810,12 @@ Tk_GridCmd(clientData, interp, argc, argv) else if (strncmp(argv[i], "-weight", length) == 0) { int wt; if (argc == 5) { - int value = ok == TCL_OK ? slotPtr[slot].weight : 0; - sprintf(interp->result,"%d",value); + char buf[TCL_INTEGER_SPACE]; + int value; + + value = (ok == TCL_OK) ? slotPtr[slot].weight : 0; + sprintf(buf, "%d", value); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if (Tcl_GetInt(interp, argv[i+1], &wt) != TCL_OK) { Tcl_Free((char *)argvPtr); return TCL_ERROR; @@ -809,8 +830,12 @@ Tk_GridCmd(clientData, interp, argc, argv) } else if (strncmp(argv[i], "-pad", length) == 0) { if (argc == 5) { - int value = ok == TCL_OK ? slotPtr[slot].pad : 0; - sprintf(interp->result,"%d",value); + char buf[TCL_INTEGER_SPACE]; + int value; + + value = (ok == TCL_OK) ? slotPtr[slot].pad : 0; + sprintf(buf, "%d", value); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if (Tk_GetPixels(interp, master, argv[i+1], &size) != TCL_OK) { Tcl_Free((char *)argvPtr); @@ -2107,7 +2132,7 @@ GridStructureProc(clientData, eventPtr) * * Results: * TCL_OK is returned if all went well. Otherwise, TCL_ERROR is - * returned and interp->result is set to contain an error message. + * returned and the interp's result is set to contain an error message. * * Side effects: * Slave windows get taken over by the grid. @@ -2281,7 +2306,8 @@ ConfigureSlaves(interp, tkwin, argc, argv) return TCL_ERROR; } if (other == slave) { - sprintf(interp->result,"Window can't be managed in itself"); + Tcl_SetResult(interp, "Window can't be managed in itself", + TCL_STATIC); return TCL_ERROR; } masterPtr = GetGrid(other); diff --git a/generic/tkImage.c b/generic/tkImage.c index 251fe30..47a8c1b 100644 --- a/generic/tkImage.c +++ b/generic/tkImage.c @@ -6,12 +6,12 @@ * widgets. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkImage.c 1.15 97/10/09 09:57:50 + * SCCS: @(#) tkImage.c 1.16 97/11/07 21:17:09 */ #include "tkInt.h" @@ -146,7 +146,7 @@ Tk_ImageCmd(clientData, interp, argc, argv) Image *imagePtr; Tcl_HashEntry *hPtr; Tcl_HashSearch search; - char idString[30], *name; + char idString[16 + TCL_INTEGER_SPACE], *name; static int id = 0; if (argc < 2) { @@ -248,7 +248,9 @@ Tk_ImageCmd(clientData, interp, argc, argv) imagePtr->instanceData = (*typePtr->getProc)( imagePtr->tkwin, masterPtr->masterData); } - interp->result = Tcl_GetHashKey(&winPtr->mainPtr->imageTable, hPtr); + Tcl_SetResult(interp, + Tcl_GetHashKey(&winPtr->mainPtr->imageTable, hPtr), + TCL_STATIC); } else if ((c == 'd') && (strncmp(argv[1], "delete", length) == 0)) { for (i = 2; i < argc; i++) { hPtr = Tcl_FindHashEntry(&winPtr->mainPtr->imageTable, argv[i]); @@ -261,6 +263,8 @@ Tk_ImageCmd(clientData, interp, argc, argv) DeleteImage(masterPtr); } } else if ((c == 'h') && (strncmp(argv[1], "height", length) == 0)) { + char buf[TCL_INTEGER_SPACE]; + if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " height name\"", (char *) NULL); @@ -273,7 +277,8 @@ Tk_ImageCmd(clientData, interp, argc, argv) return TCL_ERROR; } masterPtr = (ImageMaster *) Tcl_GetHashValue(hPtr); - sprintf(interp->result, "%d", masterPtr->height); + sprintf(buf, "%d", masterPtr->height); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'n') && (strncmp(argv[1], "names", length) == 0)) { if (argc != 2) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], @@ -299,7 +304,7 @@ Tk_ImageCmd(clientData, interp, argc, argv) } masterPtr = (ImageMaster *) Tcl_GetHashValue(hPtr); if (masterPtr->typePtr != NULL) { - interp->result = masterPtr->typePtr->name; + Tcl_SetResult(interp, masterPtr->typePtr->name, TCL_STATIC); } } else if ((c == 't') && (strcmp(argv[1], "types") == 0)) { if (argc != 2) { @@ -312,6 +317,8 @@ Tk_ImageCmd(clientData, interp, argc, argv) Tcl_AppendElement(interp, typePtr->name); } } else if ((c == 'w') && (strncmp(argv[1], "width", length) == 0)) { + char buf[TCL_INTEGER_SPACE]; + if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " width name\"", (char *) NULL); @@ -324,7 +331,8 @@ Tk_ImageCmd(clientData, interp, argc, argv) return TCL_ERROR; } masterPtr = (ImageMaster *) Tcl_GetHashValue(hPtr); - sprintf(interp->result, "%d", masterPtr->width); + sprintf(buf, "%d", masterPtr->width); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else { Tcl_AppendResult(interp, "bad option \"", argv[1], "\": must be create, delete, height, names, type, types,", @@ -416,7 +424,7 @@ Tk_NameOfImage(imageMaster) * Results: * The return value is a token for the image. If there is no image * by the given name, then NULL is returned and an error message is - * left in interp->result. + * left in the interp's result. * * Side effects: * Tk records the fact that the widget is using the image, and diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c index f8a1d6e..4a09afc 100644 --- a/generic/tkImgBmap.c +++ b/generic/tkImgBmap.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkImgBmap.c 1.33 97/07/31 09:08:22 + * SCCS: @(#) tkImgBmap.c 1.34 97/11/07 21:17:15 */ #include "tkInt.h" @@ -227,7 +227,7 @@ ImgBmapCreate(interp, name, argc, argv, typePtr, master, clientDataPtr) * * Results: * A standard Tcl return value. If TCL_ERROR is returned then - * an error message is left in masterPtr->interp->result. + * an error message is left in the masterPtr->interp's result. * * Side effects: * Existing instances of the image will be redisplayed to match @@ -278,7 +278,8 @@ ImgBmapConfigureMaster(masterPtr, argc, argv, flags) if ((masterPtr->maskFileString != NULL) || (masterPtr->maskDataString != NULL)) { if (masterPtr->data == NULL) { - masterPtr->interp->result = "can't have mask without bitmap"; + Tcl_SetResult(masterPtr->interp, "can't have mask without bitmap", + TCL_STATIC); return TCL_ERROR; } masterPtr->maskData = TkGetBitmapData(masterPtr->interp, @@ -291,7 +292,8 @@ ImgBmapConfigureMaster(masterPtr, argc, argv, flags) || (maskHeight != masterPtr->height)) { ckfree(masterPtr->maskData); masterPtr->maskData = NULL; - masterPtr->interp->result = "bitmap and mask have different sizes"; + Tcl_SetResult(masterPtr->interp, + "bitmap and mask have different sizes", TCL_STATIC); return TCL_ERROR; } } @@ -451,7 +453,7 @@ ImgBmapConfigureInstance(instancePtr) * *heightPtr. *hotXPtr and *hotYPtr are set to the bitmap * hotspot if one is defined, otherwise they are set to -1, -1. * If an error occurred, NULL is returned and an error message is - * left in interp->result. + * left in the interp's result. * * Side effects: * A bitmap is created. @@ -615,7 +617,7 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, return data; error: - interp->result = "format error in bitmap data"; + Tcl_SetResult(interp, "format error in bitmap data", TCL_STATIC); errorCleanup: if (data != NULL) { ckfree(data); @@ -725,9 +727,8 @@ ImgBmapCmd(clientData, interp, argc, argv) size_t length; if (argc < 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s option ?arg arg ...?\"", - argv[0]); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], + " option ?arg arg ...?\"", (char *) NULL); return TCL_ERROR; } c = argv[1][0]; diff --git a/generic/tkImgGIF.c b/generic/tkImgGIF.c index a2ad081..34ea255 100644 --- a/generic/tkImgGIF.c +++ b/generic/tkImgGIF.c @@ -27,7 +27,7 @@ * | provided "as is" without express or implied warranty. | * +-------------------------------------------------------------------+ * - * SCCS: @(#) tkImgGIF.c 1.19 97/08/13 15:23:45 + * SCCS: @(#) tkImgGIF.c 1.20 97/11/07 21:20:21 */ /* @@ -184,7 +184,7 @@ FileMatchGIF(chan, fileName, formatString, widthPtr, heightPtr) * * Results: * A standard TCL completion code. If TCL_ERROR is returned - * then an error message is left in interp->result. + * then an error message is left in the interp's result. * * Side effects: * The access position in file f is changed, and new data is @@ -287,12 +287,14 @@ FileReadGIF(interp, chan, fileName, formatString, imageHandle, destX, destY, */ if (Fread(buf, 1, 1, chan) != 1) { - interp->result = - "error reading extension function code in GIF image"; + Tcl_SetResult(interp, + "error reading extension function code in GIF image", + TCL_STATIC); goto error; } if (DoExtension(chan, buf[0], &transparent) < 0) { - interp->result = "error reading extension in GIF image"; + Tcl_SetResult(interp, "error reading extension in GIF image", + TCL_STATIC); goto error; } continue; @@ -306,7 +308,9 @@ FileReadGIF(interp, chan, fileName, formatString, imageHandle, destX, destY, } if (Fread(buf, 1, 9, chan) != 9) { - interp->result = "couldn't read left/top/width/height in GIF image"; + Tcl_SetResult(interp, + "couldn't read left/top/width/height in GIF image", + TCL_STATIC); goto error; } @@ -418,7 +422,7 @@ StringMatchGIF(string, formatString, widthPtr, heightPtr) * * Results: * A standard TCL completion code. If TCL_ERROR is returned - * then an error message is left in interp->result. + * then an error message is left in the interp's result. * * Side effects: * new data is added to the image given by imageHandle. This @@ -619,7 +623,7 @@ ReadImage(interp, imagePtr, chan, len, rows, cmap, } if (LWZReadByte(chan, 1, c) < 0) { - interp->result = "format error in GIF image"; + Tcl_SetResult(interp, "format error in GIF image", TCL_STATIC); return TCL_ERROR; } diff --git a/generic/tkImgPPM.c b/generic/tkImgPPM.c index 3a54003..8beaf8d 100644 --- a/generic/tkImgPPM.c +++ b/generic/tkImgPPM.c @@ -13,7 +13,7 @@ * Department of Computer Science, * Australian National University. * - * SCCS: @(#) tkImgPPM.c 1.16 97/10/28 14:51:46 + * SCCS: @(#) tkImgPPM.c 1.17 97/11/07 21:18:55 */ #include "tkInt.h" @@ -110,7 +110,7 @@ FileMatchPPM(chan, fileName, formatString, widthPtr, heightPtr) * * Results: * A standard TCL completion code. If TCL_ERROR is returned - * then an error message is left in interp->result. + * then an error message is left in the interp's result. * * Side effects: * The access position in file f is changed, and new data is @@ -151,7 +151,7 @@ FileReadPPM(interp, chan, fileName, formatString, imageHandle, destX, destY, return TCL_ERROR; } if ((maxIntensity <= 0) || (maxIntensity >= 256)) { - char buffer[30]; + char buffer[TCL_INTEGER_SPACE]; sprintf(buffer, "%d", maxIntensity); Tcl_AppendResult(interp, "PPM image file \"", fileName, @@ -243,7 +243,7 @@ FileReadPPM(interp, chan, fileName, formatString, imageHandle, destX, destY, * * Results: * A standard TCL completion code. If TCL_ERROR is returned - * then an error message is left in interp->result. + * then an error message is left in the interp's result. * * Side effects: * Data is written to the file given by "fileName". @@ -262,7 +262,7 @@ FileWritePPM(interp, fileName, formatString, blockPtr) int w, h; int greenOffset, blueOffset, nBytes; unsigned char *pixelPtr, *pixLinePtr; - char header[30]; + char header[16 + TCL_INTEGER_SPACE * 2]; chan = Tcl_OpenFileChannel(interp, fileName, "w", 0666); if (chan == NULL) { diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c index 86fbf80..8a89b48 100644 --- a/generic/tkImgPhoto.c +++ b/generic/tkImgPhoto.c @@ -15,7 +15,7 @@ * Department of Computer Science, * Australian National University. * - * SCCS: @(#) tkImgPhoto.c 1.60 97/08/08 11:32:46 + * SCCS: @(#) tkImgPhoto.c 1.61 97/11/07 21:19:00 */ #include "tkInt.h" @@ -522,7 +522,6 @@ ImgPhotoCmd(clientData, interp, argc, argv) unsigned char *pixelPtr; Tk_PhotoImageBlock block; Tk_Window tkwin; - char string[16]; XColor color; Tk_PhotoImageFormat *imageFormat; int imageWidth, imageHeight; @@ -678,6 +677,8 @@ ImgPhotoCmd(clientData, interp, argc, argv) * photo get command - first parse and check parameters. */ + char string[TCL_INTEGER_SPACE * 3]; + if (argc != 4) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " get x y\"", (char *) NULL); @@ -1254,7 +1255,7 @@ ParseSubcommandOptions(optPtr, interp, allowedOptions, optIndexPtr, argc, argv) * * Results: * A standard Tcl return value. If TCL_ERROR is returned then - * an error message is left in masterPtr->interp->result. + * an error message is left in the masterPtr->interp's result. * * Side effects: * Existing instances of the image will be redisplayed to match @@ -1597,7 +1598,7 @@ ImgPhotoGet(tkwin, masterData) int mono, nRed, nGreen, nBlue; XVisualInfo visualInfo, *visInfoPtr; XRectangle validBox; - char buf[16]; + char buf[TCL_INTEGER_SPACE * 3]; int numVisuals; XColor *white, *black; XGCValues gcValues; diff --git a/generic/tkInitScript.h b/generic/tkInitScript.h index e86d16e..3809a01 100644 --- a/generic/tkInitScript.h +++ b/generic/tkInitScript.h @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkInitScript.h 1.3 97/08/11 19:12:28 + * SCCS: @(#) tkInitScript.h 1.4 98/01/09 13:37:34 */ @@ -22,10 +22,15 @@ * initialization. * When called from a safe interpreter, it does not use file exists. * we don't use pwd either because of safe interpreters. + * + * We leave the door open to the application by using an existing + * tkInit proc which if it exists is responsible for finding and sourcing + * tk.tcl themselves. With that, an application that wish to ignore + * the env(TK_LIBRARY) or have special initialization need can do it. */ -static char initScript[] = -"proc tkInit {} {\n\ +static char initScript[] = "if {[info proc tkInit]==\"\"} {\n\ + proc tkInit {} {\n\ global tk_library tk_version tk_patchLevel env errorInfo\n\ rename tkInit {}\n\ set errors \"\"\n\ @@ -68,6 +73,7 @@ static char initScript[] = append msg \"$errors\n\n\"\n\ append msg \"This probably means that Tk wasn't installed properly.\n\"\n\ error $msg\n\ + }\n\ }\n\ tkInit"; diff --git a/generic/tkInt.h b/generic/tkInt.h index b5dd92d..cf9eb5e 100644 --- a/generic/tkInt.h +++ b/generic/tkInt.h @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkInt.h 1.204 97/10/31 09:55:20 + * SCCS: @(#) tkInt.h 1.212 98/02/10 10:34:03 */ #ifndef _TKINT @@ -81,11 +81,30 @@ typedef struct TkClassProcs { typedef struct TkCursor { Tk_Cursor cursor; /* System specific identifier for cursor. */ - int refCount; /* Number of active uses of cursor. */ + Display *display; /* Display containing cursor. Needed for + * disposal and retrieval of cursors. */ + int resourceRefCount; /* Number of active uses of this cursor (each + * active use corresponds to a call to + * Tk_AllocPreserveFromObj or Tk_GetPreserve). + * If this count is 0, then this structure + * is no longer valid and it isn't present + * in a hash table: it is being kept around + * only because there are objects referring + * to it. The structure is freed when + * resourceRefCount and objRefCount are + * both 0. */ + int objRefCount; /* Number of Tcl objects that reference + * this structure.. */ Tcl_HashTable *otherTable; /* Second table (other than idTable) used * to index this entry. */ Tcl_HashEntry *hashPtr; /* Entry in otherTable for this structure * (needed when deleting). */ + Tcl_HashEntry *idHashPtr; /* Entry in idTable for this structure + * (needed when deleting). */ + struct TkCursor *nextPtr; /* Points to the next TkCursor structure with + * the same name. Cursors with the same + * name but different displays are chained + * together off a single hash table entry. */ } TkCursor; /* @@ -409,10 +428,10 @@ typedef struct TkMainInfo { /* Used in conjunction with "bind" command * to bind events to Tcl commands. */ TkBindInfo bindInfo; /* Information used by tkBind.c on a per - * interpreter basis. */ + * application basis. */ struct TkFontInfo *fontInfoPtr; - /* Hold named font tables. Used only by - * tkFont.c. */ + /* Information used by tkFont.c on a per + * application basis. */ /* * Information used only by tkFocus.c and tk*Embed.c: @@ -744,6 +763,7 @@ EXTERN int TkCreateFrame _ANSI_ARGS_((ClientData clientData, int toplevel, char *appName)); EXTERN Tk_Window TkCreateMainWindow _ANSI_ARGS_((Tcl_Interp *interp, char *screenName, char *baseName)); +EXTERN int TkCreateMenuCmd _ANSI_ARGS_((Tcl_Interp *interp)); #ifndef TkCreateRegion EXTERN TkRegion TkCreateRegion _ANSI_ARGS_((void)); #endif @@ -751,6 +771,18 @@ EXTERN Time TkCurrentTime _ANSI_ARGS_((TkDisplay *dispPtr)); EXTERN int TkDeadAppCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); EXTERN void TkDeleteAllImages _ANSI_ARGS_((TkMainInfo *mainPtr)); +EXTERN Tcl_Obj * TkDebugBitmap _ANSI_ARGS_(( Tk_Window tkwin, + char *name)); +EXTERN Tcl_Obj * TkDebugBorder _ANSI_ARGS_(( Tk_Window tkwin, + char *name)); +EXTERN Tcl_Obj * TkDebugCursor _ANSI_ARGS_(( Tk_Window tkwin, + char *name)); +EXTERN Tcl_Obj * TkDebugColor _ANSI_ARGS_(( Tk_Window tkwin, + char *name)); +EXTERN Tcl_Obj * TkDebugConfig _ANSI_ARGS_((Tcl_Interp *interp, + Tk_OptionTable table)); +EXTERN Tcl_Obj * TkDebugFont _ANSI_ARGS_(( Tk_Window tkwin, + char *name)); #ifndef TkDestroyRegion EXTERN void TkDestroyRegion _ANSI_ARGS_((TkRegion rgn)); #endif @@ -767,6 +799,9 @@ EXTERN void TkFillPolygon _ANSI_ARGS_((Tk_Canvas canvas, EXTERN int TkFindStateNum _ANSI_ARGS_((Tcl_Interp *interp, CONST char *option, CONST TkStateMap *mapPtr, CONST char *strKey)); +EXTERN int TkFindStateNumObj _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *optionPtr, CONST TkStateMap *mapPtr, + Tcl_Obj *keyPtr)); EXTERN char * TkFindStateString _ANSI_ARGS_(( CONST TkStateMap *mapPtr, int numKey)); EXTERN void TkFocusDeadWindow _ANSI_ARGS_((TkWindow *winPtr)); @@ -777,7 +812,6 @@ EXTERN TkWindow * TkFocusKeyEvent _ANSI_ARGS_((TkWindow *winPtr, EXTERN void TkFontPkgInit _ANSI_ARGS_((TkMainInfo *mainPtr)); EXTERN void TkFontPkgFree _ANSI_ARGS_((TkMainInfo *mainPtr)); EXTERN void TkFreeBindingTags _ANSI_ARGS_((TkWindow *winPtr)); -EXTERN void TkFreeCursor _ANSI_ARGS_((TkCursor *cursorPtr)); EXTERN void TkFreeWindowId _ANSI_ARGS_((TkDisplay *dispPtr, Window w)); EXTERN void TkGenerateActivateEvents _ANSI_ARGS_(( @@ -802,14 +836,13 @@ EXTERN int TkGetInterpNames _ANSI_ARGS_((Tcl_Interp *interp, EXTERN int TkGetMiterPoints _ANSI_ARGS_((double p1[], double p2[], double p3[], double width, double m1[], double m2[])); -#ifndef TkGetNativeProlog -EXTERN int TkGetNativeProlog _ANSI_ARGS_((Tcl_Interp *interp)); -#endif EXTERN void TkGetPointerCoords _ANSI_ARGS_((Tk_Window tkwin, int *xPtr, int *yPtr)); -EXTERN int TkGetProlog _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN void TkGetServerInfo _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin)); +EXTERN int TkGetWindowFromObj _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tcl_Obj *objPtr, + Tk_Window *windowPtr)); EXTERN void TkGrabDeadWindow _ANSI_ARGS_((TkWindow *winPtr)); EXTERN int TkGrabState _ANSI_ARGS_((TkWindow *winPtr)); EXTERN TkWindow * TkIDToWindow _ANSI_ARGS_((Window window, @@ -867,6 +900,7 @@ EXTERN void TkpDefineNativeBitmaps _ANSI_ARGS_((void)); #endif EXTERN void TkpDisplayWarning _ANSI_ARGS_((char *msg, char *title)); +EXTERN void TkpFreeCursor _ANSI_ARGS_((TkCursor *cursorPtr)); EXTERN void TkpGetAppName _ANSI_ARGS_((Tcl_Interp *interp, Tcl_DString *name)); EXTERN unsigned long TkpGetMS _ANSI_ARGS_((void)); @@ -875,6 +909,12 @@ EXTERN Pixmap TkpGetNativeAppBitmap _ANSI_ARGS_((Display *display, char *name, int *width, int *height)); #endif EXTERN TkWindow * TkpGetOtherWindow _ANSI_ARGS_((TkWindow *winPtr)); +EXTERN char * TkpGetString _ANSI_ARGS_((TkWindow *winPtr, + XEvent *eventPtr, Tcl_DString *dsPtr)); +EXTERN void TkpGetSubFonts _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Font tkfont)); +EXTERN Tcl_Obj * TkpGetSystemDefault _ANSI_ARGS_((Tk_Window tkwin, + char *dbName, char *className)); EXTERN TkWindow * TkpGetWrapperWindow _ANSI_ARGS_((TkWindow *winPtr)); EXTERN int TkpInit _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN void TkpInitializeMenuBindings _ANSI_ARGS_(( diff --git a/generic/tkListbox.c b/generic/tkListbox.c index 234130d..84b8b0c 100644 --- a/generic/tkListbox.c +++ b/generic/tkListbox.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkListbox.c 1.120 97/10/29 13:06:59 + * SCCS: @(#) tkListbox.c 1.122 98/02/11 18:00:20 */ #include "tkPort.h" @@ -428,7 +428,7 @@ Tk_ListboxCmd(clientData, interp, argc, argv) goto error; } - interp->result = Tk_PathName(listPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(listPtr->tkwin), TCL_STATIC); return TCL_OK; error: @@ -518,12 +518,14 @@ ListboxWidgetCmd(clientData, interp, argc, argv) if ((index >= listPtr->topIndex) && (index < listPtr->numElements) && (index < (listPtr->topIndex + listPtr->fullLines + listPtr->partialLine))) { + char buf[TCL_INTEGER_SPACE * 4]; + x = listPtr->inset + listPtr->selBorderWidth - listPtr->xOffset; y = ((index - listPtr->topIndex)*listPtr->lineHeight) + listPtr->inset + listPtr->selBorderWidth; Tk_GetFontMetrics(listPtr->tkfont, &fm); - sprintf(interp->result, "%d %d %d %d", x, y, elPtr->pixelWidth, - fm.linespace); + sprintf(buf, "%d %d %d %d", x, y, elPtr->pixelWidth, fm.linespace); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) && (length >= 2)) { @@ -550,7 +552,6 @@ ListboxWidgetCmd(clientData, interp, argc, argv) } else if ((c == 'c') && (strncmp(argv[1], "curselection", length) == 0) && (length >= 2)) { int i, count; - char index[20]; Element *elPtr; if (argc != 2) { @@ -563,6 +564,8 @@ ListboxWidgetCmd(clientData, interp, argc, argv) for (i = 0, elPtr = listPtr->firstPtr; elPtr != NULL; i++, elPtr = elPtr->nextPtr) { if (elPtr->selected) { + char index[TCL_INTEGER_SPACE]; + sprintf(index, "%d", i); Tcl_AppendElement(interp, index); count++; @@ -609,8 +612,10 @@ ListboxWidgetCmd(clientData, interp, argc, argv) if (GetListboxIndex(interp, listPtr, argv[2], 0, &first) != TCL_OK) { goto error; } - if ((argc == 4) && (GetListboxIndex(interp, listPtr, argv[3], - 0, &last) != TCL_OK)) { + last = first; + if ((argc == 4) + && (GetListboxIndex(interp, listPtr, argv[3], 0, + &last) != TCL_OK)) { goto error; } if (first >= listPtr->numElements) { @@ -627,7 +632,7 @@ ListboxWidgetCmd(clientData, interp, argc, argv) if (elPtr != NULL) { if (argc == 3) { if (first >= 0) { - interp->result = elPtr->text; + Tcl_SetResult(interp, elPtr->text, TCL_STATIC); } } else { for ( ; i <= last; i++, elPtr = elPtr->nextPtr) { @@ -638,6 +643,7 @@ ListboxWidgetCmd(clientData, interp, argc, argv) } else if ((c == 'i') && (strncmp(argv[1], "index", length) == 0) && (length >= 3)) { int index; + char buf[TCL_INTEGER_SPACE]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -649,7 +655,8 @@ ListboxWidgetCmd(clientData, interp, argc, argv) != TCL_OK) { goto error; } - sprintf(interp->result, "%d", index); + sprintf(buf, "%d", index); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0) && (length >= 3)) { int index; @@ -667,6 +674,7 @@ ListboxWidgetCmd(clientData, interp, argc, argv) InsertEls(listPtr, index, argc-3, argv+3); } else if ((c == 'n') && (strncmp(argv[1], "nearest", length) == 0)) { int index, y; + char buf[TCL_INTEGER_SPACE]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -677,7 +685,8 @@ ListboxWidgetCmd(clientData, interp, argc, argv) goto error; } index = NearestListboxElement(listPtr, y); - sprintf(interp->result, "%d", index); + sprintf(buf, "%d", index); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 's') && (length >= 2) && (strncmp(argv[1], "scan", length) == 0)) { int x, y; @@ -788,7 +797,7 @@ ListboxWidgetCmd(clientData, interp, argc, argv) goto error; } if ((first < 0) || (first >= listPtr->numElements)) { - interp->result = "0"; + Tcl_SetResult(interp, "0", TCL_STATIC); goto done; } for (elPtr = listPtr->firstPtr, i = 0; i < first; @@ -796,9 +805,9 @@ ListboxWidgetCmd(clientData, interp, argc, argv) /* Empty loop body. */ } if (elPtr->selected) { - interp->result = "1"; + Tcl_SetResult(interp, "1", TCL_STATIC); } else { - interp->result = "0"; + Tcl_SetResult(interp, "0", TCL_STATIC); } } else if ((c == 's') && (strncmp(argv[2], "set", length) == 0)) { ListboxSelect(listPtr, first, last, 1); @@ -810,12 +819,15 @@ ListboxWidgetCmd(clientData, interp, argc, argv) } } else if ((c == 's') && (length >= 2) && (strncmp(argv[1], "size", length) == 0)) { + char buf[TCL_INTEGER_SPACE]; + if (argc != 2) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " size\"", (char *) NULL); goto error; } - sprintf(interp->result, "%d", listPtr->numElements); + sprintf(buf, "%d", listPtr->numElements); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'x') && (strncmp(argv[1], "xview", length) == 0)) { int index, count, type, windowWidth, windowUnits; int offset = 0; /* Initialized to stop gcc warnings. */ @@ -825,15 +837,18 @@ ListboxWidgetCmd(clientData, interp, argc, argv) - 2*(listPtr->inset + listPtr->selBorderWidth); if (argc == 2) { if (listPtr->maxWidth == 0) { - interp->result = "0 1"; + Tcl_SetResult(interp, "0 1", TCL_STATIC); } else { + char buf[TCL_DOUBLE_SPACE * 2]; + fraction = listPtr->xOffset/((double) listPtr->maxWidth); fraction2 = (listPtr->xOffset + windowWidth) /((double) listPtr->maxWidth); if (fraction2 > 1.0) { fraction2 = 1.0; } - sprintf(interp->result, "%g %g", fraction, fraction2); + sprintf(buf, "%g %g", fraction, fraction2); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if (argc == 3) { if (Tcl_GetInt(interp, argv[2], &index) != TCL_OK) { @@ -869,15 +884,18 @@ ListboxWidgetCmd(clientData, interp, argc, argv) if (argc == 2) { if (listPtr->numElements == 0) { - interp->result = "0 1"; + Tcl_SetResult(interp, "0 1", TCL_STATIC); } else { + char buf[TCL_DOUBLE_SPACE * 2]; + fraction = listPtr->topIndex/((double) listPtr->numElements); fraction2 = (listPtr->topIndex+listPtr->fullLines) /((double) listPtr->numElements); if (fraction2 > 1.0) { fraction2 = 1.0; } - sprintf(interp->result, "%g %g", fraction, fraction2); + sprintf(buf, "%g %g", fraction, fraction2); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if (argc == 3) { if (GetListboxIndex(interp, listPtr, argv[2], 0, &index) @@ -986,7 +1004,7 @@ DestroyListbox(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, @@ -1718,7 +1736,7 @@ ListboxCmdDeletedProc(clientData) * Results: * A standard Tcl result. If all went well, then *indexPtr is * filled in with the index (into listPtr) corresponding to - * string. Otherwise an error message is left in interp->result. + * string. Otherwise an error message is left in the interp's result. * * Side effects: * None. diff --git a/generic/tkMacWinMenu.c b/generic/tkMacWinMenu.c index 8ae403b..e66fa48 100644 --- a/generic/tkMacWinMenu.c +++ b/generic/tkMacWinMenu.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMacWinMenu.c 1.39 97/04/09 14:56:59 + * SCCS: @(#) tkMacWinMenu.c 1.41 97/10/22 15:05:23 */ #include "tkMenu.h" @@ -67,7 +67,7 @@ PreprocessMenu(menuPtr) finished = 1; for (index = 0; index < menuPtr->numEntries; index++) { if ((menuPtr->entries[index]->type == CASCADE_ENTRY) - && (menuPtr->entries[index]->name != NULL)) { + && (menuPtr->entries[index]->namePtr != NULL)) { if ((menuPtr->entries[index]->childMenuRefPtr != NULL) && (menuPtr->entries[index]->childMenuRefPtr->menuPtr != NULL)) { diff --git a/generic/tkMain.c b/generic/tkMain.c index ed823bd..e34067d 100644 --- a/generic/tkMain.c +++ b/generic/tkMain.c @@ -8,12 +8,12 @@ * for Tk applications. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMain.c 1.154 97/08/29 10:40:43 + * SCCS: @(#) tkMain.c 1.158 98/01/20 22:46:33 */ #include <ctype.h> @@ -93,10 +93,11 @@ Tk_Main(argc, argv, appInitProc) * to execute commands. */ { char *args, *fileName; - char buf[20]; + char buf[TCL_INTEGER_SPACE]; int code; size_t length; Tcl_Channel inChannel, outChannel; + Tcl_DString argString; Tcl_FindExecutable(argv[0]); interp = Tcl_CreateInterp(); @@ -131,12 +132,19 @@ Tk_Main(argc, argv, appInitProc) */ args = Tcl_Merge(argc-1, argv+1); + Tcl_ExternalToUtfDString(NULL, args, -1, &argString); Tcl_SetVar(interp, "argv", args, TCL_GLOBAL_ONLY); + Tcl_DStringFree(&argString); ckfree(args); sprintf(buf, "%d", argc-1); + + if (fileName == NULL) { + Tcl_ExternalToUtfDString(NULL, argv[0], -1, &argString); + } else { + fileName = Tcl_ExternalToUtfDString(NULL, fileName, -1, &argString); + } Tcl_SetVar(interp, "argc", buf, TCL_GLOBAL_ONLY); - Tcl_SetVar(interp, "argv0", (fileName != NULL) ? fileName : argv[0], - TCL_GLOBAL_ONLY); + Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY); /* * Set the "tcl_interactive" variable. @@ -162,7 +170,8 @@ Tk_Main(argc, argv, appInitProc) */ if ((*appInitProc)(interp) != TCL_OK) { - TkpDisplayWarning(interp->result, "Application initialization failed"); + TkpDisplayWarning(Tcl_GetStringResult(interp), + "Application initialization failed"); } /* @@ -205,6 +214,7 @@ Tk_Main(argc, argv, appInitProc) Prompt(interp, 0); } } + Tcl_DStringFree(&argString); outChannel = Tcl_GetStdChannel(TCL_STDOUT); if (outChannel) { @@ -294,16 +304,13 @@ StdinProc(clientData, mask) (ClientData) chan); } Tcl_DStringFree(&command); - if (*interp->result != 0) { + if (Tcl_GetStringResult(interp)[0] != '\0') { if ((code != TCL_OK) || (tty)) { - /* - * The statement below used to call "printf", but that resulted - * in core dumps under Solaris 2.3 if the result was very long. - * - * NOTE: This probably will not work under Windows either. - */ - - puts(interp->result); + chan = Tcl_GetStdChannel(TCL_STDOUT); + if (chan) { + Tcl_WriteObj(chan, Tcl_GetObjResult(interp)); + Tcl_WriteChars(chan, "\n", 1); + } } } @@ -361,7 +368,7 @@ defaultPrompt: outChannel = Tcl_GetChannel(interp, "stdout", NULL); if (outChannel != (Tcl_Channel) NULL) { - Tcl_Write(outChannel, "% ", 2); + Tcl_WriteChars(outChannel, "% ", 2); } } } else { @@ -377,8 +384,8 @@ defaultPrompt: errChannel = Tcl_GetChannel(interp, "stderr", NULL); if (errChannel != (Tcl_Channel) NULL) { - Tcl_Write(errChannel, interp->result, -1); - Tcl_Write(errChannel, "\n", 1); + Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp)); + Tcl_WriteChars(errChannel, "\n", 1); } goto defaultPrompt; } diff --git a/generic/tkMenu.c b/generic/tkMenu.c index 05a6b4a..f7b0880 100644 --- a/generic/tkMenu.c +++ b/generic/tkMenu.c @@ -7,12 +7,12 @@ * and drawing code for menus is in the file tkMenuDraw.c * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1994-1998 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMenu.c 1.148 97/10/29 09:22:00 + * SCCS: @(#) tkMenu.c 1.165 98/02/11 19:02:31 */ /* @@ -68,6 +68,7 @@ * */ +#define __NO_OLD_CONFIG #include "tkPort.h" #include "tkMenu.h" @@ -81,161 +82,213 @@ static int menusInitialized; /* Whether or not the hash tables, etc., have * to update code in TkpMenuInit that changes the font string entry. */ -Tk_ConfigSpec tkMenuEntryConfigSpecs[] = { - {TK_CONFIG_BORDER, "-activebackground", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_ACTIVE_BG, Tk_Offset(TkMenuEntry, activeBorder), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-activeforeground", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_ACTIVE_FG, Tk_Offset(TkMenuEntry, activeFg), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-accelerator", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_ACCELERATOR, Tk_Offset(TkMenuEntry, accel), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_BORDER, "-background", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_BG, Tk_Offset(TkMenuEntry, border), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |SEPARATOR_MASK|TEAROFF_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_BITMAP, "-bitmap", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_BITMAP, Tk_Offset(TkMenuEntry, bitmap), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-columnbreak", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_COLUMN_BREAK, Tk_Offset(TkMenuEntry, columnBreak), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK}, - {TK_CONFIG_STRING, "-command", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_COMMAND, Tk_Offset(TkMenuEntry, command), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_FONT, "-font", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_FONT, Tk_Offset(TkMenuEntry, tkfont), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-foreground", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_FG, Tk_Offset(TkMenuEntry, fg), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-hidemargin", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_HIDE_MARGIN, Tk_Offset(TkMenuEntry, hideMargin), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |SEPARATOR_MASK|TEAROFF_MASK}, - {TK_CONFIG_STRING, "-image", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_IMAGE, Tk_Offset(TkMenuEntry, imageString), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-indicatoron", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_INDICATOR, Tk_Offset(TkMenuEntry, indicatorOn), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_DONT_SET_DEFAULT}, - {TK_CONFIG_STRING, "-label", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_LABEL, Tk_Offset(TkMenuEntry, label), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK}, - {TK_CONFIG_STRING, "-menu", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_MENU, Tk_Offset(TkMenuEntry, name), - CASCADE_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-offvalue", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_OFF_VALUE, Tk_Offset(TkMenuEntry, offValue), - CHECK_BUTTON_MASK}, - {TK_CONFIG_STRING, "-onvalue", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_ON_VALUE, Tk_Offset(TkMenuEntry, onValue), - CHECK_BUTTON_MASK}, - {TK_CONFIG_COLOR, "-selectcolor", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_SELECT, Tk_Offset(TkMenuEntry, indicatorFg), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-selectimage", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_SELECT_IMAGE, Tk_Offset(TkMenuEntry, selectImageString), - CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_UID, "-state", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_STATE, Tk_Offset(TkMenuEntry, state), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TEAROFF_MASK|TK_CONFIG_DONT_SET_DEFAULT}, - {TK_CONFIG_STRING, "-value", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_VALUE, Tk_Offset(TkMenuEntry, onValue), - RADIO_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-variable", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_CHECK_VARIABLE, Tk_Offset(TkMenuEntry, name), - CHECK_BUTTON_MASK|TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-variable", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_RADIO_VARIABLE, Tk_Offset(TkMenuEntry, name), - RADIO_BUTTON_MASK}, - {TK_CONFIG_INT, "-underline", (char *) NULL, (char *) NULL, - DEF_MENU_ENTRY_UNDERLINE, Tk_Offset(TkMenuEntry, underline), - COMMAND_MASK|CHECK_BUTTON_MASK|RADIO_BUTTON_MASK|CASCADE_MASK - |TK_CONFIG_DONT_SET_DEFAULT}, - {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, - (char *) NULL, 0, 0} +char *tkMenuStateStrings[] = {"active", "normal", "disabled", (char *) NULL}; + +static char *menuEntryTypeStrings[] = {"cascade", "checkbutton", "command", + "radiobutton", "separator", (char *) NULL}; + +Tk_OptionSpec tkBasicMenuEntryConfigSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_ACTIVE_BG, Tk_Offset(TkMenuEntry, activeBorderPtr), -1, + TK_OPTION_NULL_OK}, + {TK_OPTION_COLOR, "-activeforeground", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_ACTIVE_FG, + Tk_Offset(TkMenuEntry, activeFgPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-accelerator", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_ACCELERATOR, + Tk_Offset(TkMenuEntry, accelPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_BORDER, "-background", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_BG, + Tk_Offset(TkMenuEntry, borderPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_BITMAP, "-bitmap", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_BITMAP, + Tk_Offset(TkMenuEntry, bitmapPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_BOOLEAN, "-columnbreak", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_COLUMN_BREAK, + Tk_Offset(TkMenuEntry, columnBreakPtr), -1}, + {TK_OPTION_STRING, "-command", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_COMMAND, + Tk_Offset(TkMenuEntry, commandPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_FONT, "-font", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_FONT, + Tk_Offset(TkMenuEntry, fontPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_COLOR, "-foreground", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_FG, + Tk_Offset(TkMenuEntry, fgPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_BOOLEAN, "-hidemargin", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_HIDE_MARGIN, + Tk_Offset(TkMenuEntry, hideMarginPtr), -1}, + {TK_OPTION_STRING, "-image", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_IMAGE, + Tk_Offset(TkMenuEntry, imagePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-label", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_LABEL, + Tk_Offset(TkMenuEntry, labelPtr), -1, 0}, + {TK_OPTION_STRING_TABLE, "-state", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_STATE, + Tk_Offset(TkMenuEntry, statePtr), -1, 0, + (ClientData) tkMenuStateStrings}, + {TK_OPTION_INT, "-underline", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_UNDERLINE, -1, Tk_Offset(TkMenuEntry, underline)}, + {TK_OPTION_END} }; +Tk_OptionSpec tkSeparatorEntryConfigSpecs[] = { + {TK_OPTION_BORDER, "-background", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_BG, + Tk_Offset(TkMenuEntry, borderPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_END} +}; + +Tk_OptionSpec tkCheckButtonEntryConfigSpecs[] = { + {TK_OPTION_BOOLEAN, "-indicatoron", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_INDICATOR, + Tk_Offset(TkMenuEntry, indicatorOnPtr), -1}, + {TK_OPTION_STRING, "-offvalue", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_OFF_VALUE, + Tk_Offset(TkMenuEntry, offValuePtr), -1}, + {TK_OPTION_STRING, "-onvalue", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_ON_VALUE, + Tk_Offset(TkMenuEntry, onValuePtr), -1}, + {TK_OPTION_COLOR, "-selectcolor", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_SELECT, + Tk_Offset(TkMenuEntry, indicatorFgPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-selectimage", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_SELECT_IMAGE, + Tk_Offset(TkMenuEntry, selectImagePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-variable", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_CHECK_VARIABLE, + Tk_Offset(TkMenuEntry, namePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) tkBasicMenuEntryConfigSpecs} +}; + +Tk_OptionSpec tkRadioButtonEntryConfigSpecs[] = { + {TK_OPTION_BOOLEAN, "-indicatoron", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_INDICATOR, + Tk_Offset(TkMenuEntry, indicatorOnPtr), -1}, + {TK_OPTION_COLOR, "-selectcolor", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_SELECT, + Tk_Offset(TkMenuEntry, indicatorFgPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-selectimage", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_SELECT_IMAGE, + Tk_Offset(TkMenuEntry, selectImagePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-value", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_VALUE, + Tk_Offset(TkMenuEntry, onValuePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-variable", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_RADIO_VARIABLE, + Tk_Offset(TkMenuEntry, namePtr), -1, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) tkBasicMenuEntryConfigSpecs} +}; + +Tk_OptionSpec tkCascadeEntryConfigSpecs[] = { + {TK_OPTION_STRING, "-menu", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_MENU, + Tk_Offset(TkMenuEntry, namePtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) tkBasicMenuEntryConfigSpecs} +}; + +Tk_OptionSpec tkTearoffEntryConfigSpecs[] = { + {TK_OPTION_BORDER, "-background", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_BG, + Tk_Offset(TkMenuEntry, borderPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING_TABLE, "-state", (char *) NULL, (char *) NULL, + DEF_MENU_ENTRY_STATE, Tk_Offset(TkMenuEntry, statePtr), -1, 0, + (ClientData) tkMenuStateStrings}, + {TK_OPTION_END} +}; + +static Tk_OptionSpec *specsArray[] = { + tkCascadeEntryConfigSpecs, tkCheckButtonEntryConfigSpecs, + tkBasicMenuEntryConfigSpecs, tkRadioButtonEntryConfigSpecs, + tkSeparatorEntryConfigSpecs, tkTearoffEntryConfigSpecs}; + /* - * Configuration specs valid for the menu as a whole. If this changes, be sure - * to update code in TkpMenuInit that changes the font string entry. + * Menu type strings for use with Tcl_GetIndexFromObj. */ -Tk_ConfigSpec tkMenuConfigSpecs[] = { - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_MENU_ACTIVE_BG_COLOR, Tk_Offset(TkMenu, activeBorder), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_MENU_ACTIVE_BG_MONO, Tk_Offset(TkMenu, activeBorder), - TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_PIXELS, "-activeborderwidth", "activeBorderWidth", +static char *menuTypeStrings[] = {"normal", "tearoff", "menubar", + (char *) NULL}; + +Tk_OptionSpec tkMenuConfigSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", "activeBackground", + "Foreground", DEF_MENU_ACTIVE_BG_COLOR, + Tk_Offset(TkMenu, activeBorderPtr), -1, 0, + (ClientData) DEF_MENU_ACTIVE_BG_MONO}, + {TK_OPTION_PIXELS, "-activeborderwidth", "activeBorderWidth", "BorderWidth", DEF_MENU_ACTIVE_BORDER_WIDTH, - Tk_Offset(TkMenu, activeBorderWidth), 0}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_MENU_ACTIVE_FG_COLOR, Tk_Offset(TkMenu, activeFg), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_MENU_ACTIVE_FG_MONO, Tk_Offset(TkMenu, activeFg), - TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_MENU_BG_COLOR, Tk_Offset(TkMenu, border), TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_MENU_BG_MONO, Tk_Offset(TkMenu, border), TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_SYNONYM, "-bd", "borderWidth", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_SYNONYM, "-bg", "background", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", - DEF_MENU_BORDER_WIDTH, Tk_Offset(TkMenu, borderWidth), 0}, - {TK_CONFIG_ACTIVE_CURSOR, "-cursor", "cursor", "Cursor", - DEF_MENU_CURSOR, Tk_Offset(TkMenu, cursor), TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", + Tk_Offset(TkMenu, activeBorderWidthPtr), -1}, + {TK_OPTION_COLOR, "-activeforeground", "activeForeground", + "Background", DEF_MENU_ACTIVE_FG_COLOR, + Tk_Offset(TkMenu, activeFgPtr), -1, 0, + (ClientData) DEF_MENU_ACTIVE_FG_MONO}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_MENU_BG_COLOR, Tk_Offset(TkMenu, borderPtr), -1, 0, + (ClientData) DEF_MENU_BG_MONO}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth"}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background"}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_MENU_BORDER_WIDTH, + Tk_Offset(TkMenu, borderWidthPtr), -1, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_MENU_CURSOR, + Tk_Offset(TkMenu, cursorPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_COLOR, "-disabledforeground", "disabledForeground", "DisabledForeground", DEF_MENU_DISABLED_FG_COLOR, - Tk_Offset(TkMenu, disabledFg), TK_CONFIG_COLOR_ONLY|TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", - "DisabledForeground", DEF_MENU_DISABLED_FG_MONO, - Tk_Offset(TkMenu, disabledFg), TK_CONFIG_MONO_ONLY|TK_CONFIG_NULL_OK}, - {TK_CONFIG_SYNONYM, "-fg", "foreground", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_FONT, "-font", "font", "Font", - DEF_MENU_FONT, Tk_Offset(TkMenu, tkfont), 0}, - {TK_CONFIG_COLOR, "-foreground", "foreground", "Foreground", - DEF_MENU_FG, Tk_Offset(TkMenu, fg), 0}, - {TK_CONFIG_STRING, "-postcommand", "postCommand", "Command", - DEF_MENU_POST_COMMAND, Tk_Offset(TkMenu, postCommand), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_RELIEF, "-relief", "relief", "Relief", - DEF_MENU_RELIEF, Tk_Offset(TkMenu, relief), 0}, - {TK_CONFIG_COLOR, "-selectcolor", "selectColor", "Background", - DEF_MENU_SELECT_COLOR, Tk_Offset(TkMenu, indicatorFg), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_COLOR, "-selectcolor", "selectColor", "Background", - DEF_MENU_SELECT_MONO, Tk_Offset(TkMenu, indicatorFg), - TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_STRING, "-takefocus", "takeFocus", "TakeFocus", - DEF_MENU_TAKE_FOCUS, Tk_Offset(TkMenu, takeFocus), TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-tearoff", "tearOff", "TearOff", - DEF_MENU_TEAROFF, Tk_Offset(TkMenu, tearOff), 0}, - {TK_CONFIG_STRING, "-tearoffcommand", "tearOffCommand", "TearOffCommand", - DEF_MENU_TEAROFF_CMD, Tk_Offset(TkMenu, tearOffCommand), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-title", "title", "Title", - DEF_MENU_TITLE, Tk_Offset(TkMenu, title), TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-type", "type", "Type", - DEF_MENU_TYPE, Tk_Offset(TkMenu, menuTypeName), TK_CONFIG_NULL_OK}, - {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, - (char *) NULL, 0, 0} + Tk_Offset(TkMenu, disabledFgPtr), -1, TK_OPTION_NULL_OK, + (ClientData) DEF_MENU_DISABLED_FG_MONO}, + {TK_OPTION_SYNONYM, "-fg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground"}, + {TK_OPTION_FONT, "-font", "font", "Font", + DEF_MENU_FONT, Tk_Offset(TkMenu, fontPtr), -1}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_MENU_FG, Tk_Offset(TkMenu, fgPtr), -1}, + {TK_OPTION_STRING, "-postcommand", "postCommand", "Command", + DEF_MENU_POST_COMMAND, + Tk_Offset(TkMenu, postCommandPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_MENU_RELIEF, Tk_Offset(TkMenu, reliefPtr), -1}, + {TK_OPTION_COLOR, "-selectcolor", "selectColor", "Background", + DEF_MENU_SELECT_COLOR, Tk_Offset(TkMenu, indicatorFgPtr), -1, 0, + (ClientData) DEF_MENU_SELECT_MONO}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_MENU_TAKE_FOCUS, + Tk_Offset(TkMenu, takeFocusPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_BOOLEAN, "-tearoff", "tearOff", "TearOff", + DEF_MENU_TEAROFF, + Tk_Offset(TkMenu, tearoffPtr), -1}, + {TK_OPTION_STRING, "-tearoffcommand", "tearOffCommand", + "TearOffCommand", DEF_MENU_TEAROFF_CMD, + Tk_Offset(TkMenu, tearoffCommandPtr), -1, TK_OPTION_NULL_OK}, + {TK_OPTION_STRING, "-title", "title", "Title", + DEF_MENU_TITLE, Tk_Offset(TkMenu, titlePtr), -1, + TK_OPTION_NULL_OK}, + {TK_OPTION_STRING_TABLE, "-type", "type", "Type", + DEF_MENU_TYPE, Tk_Offset(TkMenu, menuTypePtr), -1, TK_OPTION_NULL_OK, + (ClientData) menuTypeStrings}, + {TK_OPTION_END} +}; + +/* + * Command line options. Put here because MenuCmd has to look at them + * along with MenuWidgetObjCmd. + */ + +static char *menuOptions[] = { + "activate", "add", "cget", "clone", "configure", "delete", "entrycget", + "entryconfigure", "index", "insert", "invoke", "post", "postcascade", + "type", "unpost", "yposition", (char *) NULL +}; +enum options { + MENU_ACTIVATE, MENU_ADD, MENU_CGET, MENU_CLONE, MENU_CONFIGURE, + MENU_DELETE, MENU_ENTRYCGET, MENU_ENTRYCONFIGURE, MENU_INDEX, + MENU_INSERT, MENU_INVOKE, MENU_POST, MENU_POSTCASCADE, MENU_TYPE, + MENU_UNPOST, MENU_YPOSITION }; /* @@ -243,15 +296,14 @@ Tk_ConfigSpec tkMenuConfigSpecs[] = { */ static int CloneMenu _ANSI_ARGS_((TkMenu *menuPtr, - char *newMenuName, char *newMenuTypeString)); + Tcl_Obj *newMenuName, Tcl_Obj *newMenuTypeString)); static int ConfigureMenu _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, int argc, char **argv, - int flags)); + TkMenu *menuPtr, int objc, Tcl_Obj *CONST objv[])); static int ConfigureMenuCloneEntries _ANSI_ARGS_(( Tcl_Interp *interp, TkMenu *menuPtr, int index, - int argc, char **argv, int flags)); + int objc, Tcl_Obj *CONST objv[])); static int ConfigureMenuEntry _ANSI_ARGS_((TkMenuEntry *mePtr, - int argc, char **argv, int flags)); + int objc, Tcl_Obj *CONST objv[])); static void DeleteMenuCloneEntries _ANSI_ARGS_((TkMenu *menuPtr, int first, int last)); static void DestroyMenuHashTable _ANSI_ARGS_(( @@ -262,10 +314,13 @@ static int GetIndexFromCoords _ANSI_ARGS_((Tcl_Interp *interp, TkMenu *menuPtr, char *string, int *indexPtr)); static int MenuDoYPosition _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, char *arg)); + TkMenu *menuPtr, Tcl_Obj *objPtr)); static int MenuAddOrInsert _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, char *indexString, int argc, - char **argv)); + TkMenu *menuPtr, Tcl_Obj *indexPtr, int objc, + Tcl_Obj *CONST objv[])); +static int MenuCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); static void MenuCmdDeletedProc _ANSI_ARGS_(( ClientData clientData)); static TkMenuEntry * MenuNewEntry _ANSI_ARGS_((TkMenu *menuPtr, int index, @@ -273,10 +328,12 @@ static TkMenuEntry * MenuNewEntry _ANSI_ARGS_((TkMenu *menuPtr, int index, static char * MenuVarProc _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, char *name1, char *name2, int flags)); -static int MenuWidgetCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +static int MenuWidgetObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); static void MenuWorldChanged _ANSI_ARGS_(( ClientData instanceData)); +static int PostProcessEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); static void RecursivelyDeleteMenu _ANSI_ARGS_((TkMenu *menuPtr)); static void UnhookCascadeEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); @@ -290,13 +347,61 @@ static TkClassProcs menuClass = { NULL, /* createProc. */ MenuWorldChanged /* geometryProc. */ }; + +/* + *-------------------------------------------------------------- + * + * Tk_CreateMenuCmd -- + * + * Called by Tk at initialization time to create the menu + * command. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * See the user documentation. + * + *-------------------------------------------------------------- + */ +int +TkCreateMenuCmd(interp) + Tcl_Interp *interp; /* Interpreter we are creating the + * command in. */ +{ + TkMenuOptionTables *optionTablesPtr = + (TkMenuOptionTables *) ckalloc(sizeof(TkMenuOptionTables)); + + optionTablesPtr->menuOptionTable = + Tk_CreateOptionTable(interp, tkMenuConfigSpecs); + optionTablesPtr->entryOptionTables[TEAROFF_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[TEAROFF_ENTRY]); + optionTablesPtr->entryOptionTables[COMMAND_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[COMMAND_ENTRY]); + optionTablesPtr->entryOptionTables[CASCADE_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[CASCADE_ENTRY]); + optionTablesPtr->entryOptionTables[SEPARATOR_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[SEPARATOR_ENTRY]); + optionTablesPtr->entryOptionTables[RADIO_BUTTON_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[RADIO_BUTTON_ENTRY]); + optionTablesPtr->entryOptionTables[CHECK_BUTTON_ENTRY] = + Tk_CreateOptionTable(interp, specsArray[CHECK_BUTTON_ENTRY]); + + Tcl_CreateObjCommand(interp, "menu", MenuCmd, + (ClientData) optionTablesPtr, NULL); + + if (Tcl_IsSafe(interp)) { + Tcl_HideCommand(interp, "menu", "menu"); + } + return TCL_OK; +} /* *-------------------------------------------------------------- * - * Tk_MenuCmd -- + * MenuCmd -- * * This procedure is invoked to process the "menu" Tcl * command. See the user documentation for details on @@ -311,48 +416,45 @@ static TkClassProcs menuClass = { *-------------------------------------------------------------- */ -int -Tk_MenuCmd(clientData, interp, argc, argv) +static int +MenuCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window associated with * interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings. */ { - Tk_Window tkwin = (Tk_Window) clientData; + Tk_Window tkwin = Tk_MainWindow(interp); Tk_Window new; register TkMenu *menuPtr; TkMenuReferences *menuRefPtr; - int i, len; - char *arg, c; + int i, index; int toplevel; + char *windowName; + static char *typeStringList[] = {"-type", (char *) NULL}; + TkMenuOptionTables *optionTablesPtr = (TkMenuOptionTables *) clientData; - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " pathName ?options?\"", (char *) NULL); + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?"); return TCL_ERROR; } TkMenuInit(); toplevel = 1; - for (i = 2; i < argc; i += 2) { - arg = argv[i]; - len = strlen(arg); - if (len < 2) { - continue; - } - c = arg[1]; - if ((c == 't') && (strncmp(arg, "-type", strlen(arg)) == 0) - && (len >= 3)) { - if (strcmp(argv[i + 1], "menubar") == 0) { + for (i = 2; i < (objc - 1); i++) { + if (Tcl_GetIndexFromObj(NULL, objv[i], typeStringList, NULL, 0, &index) + != TCL_ERROR) { + if ((Tcl_GetIndexFromObj(NULL, objv[i + 1], menuTypeStrings, NULL, + 0, &index) == TCL_OK) && (index == MENUBAR)) { toplevel = 0; } break; } } - new = Tk_CreateWindowFromPath(interp, tkwin, argv[1], toplevel ? "" + windowName = Tcl_GetStringFromObj(objv[1], NULL); + new = Tk_CreateWindowFromPath(interp, tkwin, windowName, toplevel ? "" : NULL); if (new == NULL) { return TCL_ERROR; @@ -366,27 +468,27 @@ Tk_MenuCmd(clientData, interp, argc, argv) menuPtr->tkwin = new; menuPtr->display = Tk_Display(new); menuPtr->interp = interp; - menuPtr->widgetCmd = Tcl_CreateCommand(interp, - Tk_PathName(menuPtr->tkwin), MenuWidgetCmd, + menuPtr->widgetCmd = Tcl_CreateObjCommand(interp, + Tk_PathName(menuPtr->tkwin), MenuWidgetObjCmd, (ClientData) menuPtr, MenuCmdDeletedProc); menuPtr->entries = NULL; menuPtr->numEntries = 0; menuPtr->active = -1; - menuPtr->border = NULL; - menuPtr->borderWidth = 0; - menuPtr->relief = TK_RELIEF_FLAT; - menuPtr->activeBorder = NULL; - menuPtr->activeBorderWidth = 0; - menuPtr->tkfont = NULL; - menuPtr->fg = NULL; - menuPtr->disabledFg = NULL; - menuPtr->activeFg = NULL; - menuPtr->indicatorFg = NULL; - menuPtr->tearOff = 1; - menuPtr->tearOffCommand = NULL; - menuPtr->cursor = None; - menuPtr->takeFocus = NULL; - menuPtr->postCommand = NULL; + menuPtr->borderPtr = NULL; + menuPtr->borderWidthPtr = NULL; + menuPtr->reliefPtr = NULL; + menuPtr->activeBorderPtr = NULL; + menuPtr->activeBorderWidthPtr = NULL; + menuPtr->fontPtr = NULL; + menuPtr->fgPtr = NULL; + menuPtr->disabledFgPtr = NULL; + menuPtr->activeFgPtr = NULL; + menuPtr->indicatorFgPtr = NULL; + menuPtr->tearoffPtr = NULL; + menuPtr->tearoffCommandPtr = NULL; + menuPtr->cursorPtr = None; + menuPtr->takeFocusPtr = NULL; + menuPtr->postCommandPtr = NULL; menuPtr->postCommandGeneration = 0; menuPtr->postedCascade = NULL; menuPtr->nextInstancePtr = NULL; @@ -394,24 +496,38 @@ Tk_MenuCmd(clientData, interp, argc, argv) menuPtr->menuType = UNKNOWN_TYPE; menuPtr->menuFlags = 0; menuPtr->parentTopLevelPtr = NULL; - menuPtr->menuTypeName = NULL; - menuPtr->title = NULL; + menuPtr->menuTypePtr = NULL; + menuPtr->titlePtr = NULL; + menuPtr->errorStructPtr = NULL; + menuPtr->optionTablesPtr = optionTablesPtr; TkMenuInitializeDrawingFields(menuPtr); + Tk_SetClass(menuPtr->tkwin, "Menu"); + TkSetClassProcs(menuPtr->tkwin, &menuClass, (ClientData) menuPtr); + if (Tk_InitOptions(interp, (char *) menuPtr, + menuPtr->optionTablesPtr->menuOptionTable, menuPtr->tkwin) + != TCL_OK) { + Tk_DestroyWindow(menuPtr->tkwin); + ckfree((char *) menuPtr); + return TCL_ERROR; + } + + menuRefPtr = TkCreateMenuReferences(menuPtr->interp, Tk_PathName(menuPtr->tkwin)); menuRefPtr->menuPtr = menuPtr; menuPtr->menuRefPtr = menuRefPtr; if (TCL_OK != TkpNewMenu(menuPtr)) { - goto error; + Tk_DestroyWindow(menuPtr->tkwin); + ckfree((char *) menuPtr); + return TCL_ERROR; } - Tk_SetClass(menuPtr->tkwin, "Menu"); - TkSetClassProcs(menuPtr->tkwin, &menuClass, (ClientData) menuPtr); Tk_CreateEventHandler(new, ExposureMask|StructureNotifyMask|ActivateMask, TkMenuEventProc, (ClientData) menuPtr); - if (ConfigureMenu(interp, menuPtr, argc-2, argv+2, 0) != TCL_OK) { - goto error; + if (ConfigureMenu(interp, menuPtr, objc - 2, objv + 2) != TCL_OK) { + Tk_DestroyWindow(menuPtr->tkwin); + return TCL_ERROR; } /* @@ -434,8 +550,8 @@ Tk_MenuCmd(clientData, interp, argc, argv) if (menuRefPtr->parentEntryPtr != NULL) { TkMenuEntry *cascadeListPtr = menuRefPtr->parentEntryPtr; TkMenuEntry *nextCascadePtr; - char *newMenuName; - char *newArgv[2]; + Tcl_Obj *newMenuName; + Tcl_Obj *newObjv[2]; while (cascadeListPtr != NULL) { @@ -454,28 +570,38 @@ Tk_MenuCmd(clientData, interp, argc, argv) || ((menuPtr->masterMenuPtr == menuPtr) && ((cascadeListPtr->menuPtr->masterMenuPtr == cascadeListPtr->menuPtr)))) { - newArgv[0] = "-menu"; - newArgv[1] = Tk_PathName(menuPtr->tkwin); - ConfigureMenuEntry(cascadeListPtr, 2, newArgv, - TK_CONFIG_ARGV_ONLY); + newObjv[0] = Tcl_NewStringObj("-menu", -1); + newObjv[1] = Tcl_NewStringObj(Tk_PathName(menuPtr->tkwin), -1); + Tcl_IncrRefCount(newObjv[0]); + Tcl_IncrRefCount(newObjv[1]); + ConfigureMenuEntry(cascadeListPtr, 2, newObjv); + Tcl_DecrRefCount(newObjv[0]); + Tcl_DecrRefCount(newObjv[1]); } else { + Tcl_Obj *normalPtr = Tcl_NewStringObj("normal", -1); + Tcl_Obj *windowNamePtr = Tcl_NewStringObj( + Tk_PathName(cascadeListPtr->menuPtr->tkwin), -1); + + Tcl_IncrRefCount(normalPtr); + Tcl_IncrRefCount(windowNamePtr); newMenuName = TkNewMenuName(menuPtr->interp, - Tk_PathName(cascadeListPtr->menuPtr->tkwin), - menuPtr); - CloneMenu(menuPtr, newMenuName, "normal"); + windowNamePtr, menuPtr); + Tcl_IncrRefCount(newMenuName); + CloneMenu(menuPtr, newMenuName, normalPtr); /* * Now we can set the new menu instance to be the cascade entry * of the parent's instance. */ - newArgv[0] = "-menu"; - newArgv[1] = newMenuName; - ConfigureMenuEntry(cascadeListPtr, 2, newArgv, - TK_CONFIG_ARGV_ONLY); - if (newMenuName != NULL) { - ckfree(newMenuName); - } + newObjv[0] = Tcl_NewStringObj("-menu", -1); + newObjv[1] = newMenuName; + Tcl_IncrRefCount(newObjv[0]); + ConfigureMenuEntry(cascadeListPtr, 2, newObjv); + Tcl_DecrRefCount(normalPtr); + Tcl_DecrRefCount(newObjv[0]); + Tcl_DecrRefCount(newObjv[1]); + Tcl_DecrRefCount(windowNamePtr); } cascadeListPtr = nextCascadePtr; } @@ -507,18 +633,14 @@ Tk_MenuCmd(clientData, interp, argc, argv) } } - interp->result = Tk_PathName(menuPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(menuPtr->tkwin), TCL_STATIC); return TCL_OK; - - error: - Tk_DestroyWindow(menuPtr->tkwin); - return TCL_ERROR; } /* *-------------------------------------------------------------- * - * MenuWidgetCmd -- + * MenuWidgetObjCmd -- * * This procedure is invoked to process the Tcl command * that corresponds to a widget managed by this module. @@ -534,317 +656,358 @@ Tk_MenuCmd(clientData, interp, argc, argv) */ static int -MenuWidgetCmd(clientData, interp, argc, argv) +MenuWidgetObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Information about menu widget. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings. */ { register TkMenu *menuPtr = (TkMenu *) clientData; register TkMenuEntry *mePtr; int result = TCL_OK; - size_t length; - int c; + int option; - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " option ?arg arg ...?\"", (char *) NULL); + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?"); + return TCL_ERROR; + } + if (Tcl_GetIndexFromObj(interp, objv[1], menuOptions, "option", 0, + &option) != TCL_OK) { return TCL_ERROR; } Tcl_Preserve((ClientData) menuPtr); - c = argv[1][0]; - length = strlen(argv[1]); - if ((c == 'a') && (strncmp(argv[1], "activate", length) == 0) - && (length >= 2)) { - int index; - - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " activate index\"", (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (menuPtr->active == index) { - goto done; - } - if (index >= 0) { - if ((menuPtr->entries[index]->type == SEPARATOR_ENTRY) - || (menuPtr->entries[index]->state == tkDisabledUid)) { - index = -1; + + switch ((enum options) option) { + case MENU_ACTIVATE: { + int index; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "activate index"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (menuPtr->active == index) { + goto done; } + if (index >= 0) { + if (menuPtr->entries[index]->type == SEPARATOR_ENTRY) { + int state; + + Tcl_GetIndexFromObj(interp, + menuPtr->entries[index]->statePtr, + tkMenuStateStrings, NULL, 0, &state); + if (state == ENTRY_DISABLED) { + index = -1; + } + } + } + result = TkActivateMenuEntry(menuPtr, index); + break; } - result = TkActivateMenuEntry(menuPtr, index); - } else if ((c == 'a') && (strncmp(argv[1], "add", length) == 0) - && (length >= 2)) { - if (argc < 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " add type ?options?\"", (char *) NULL); - goto error; + case MENU_ADD: + if (objc < 3) { + Tcl_WrongNumArgs(interp, 1, objv, "add type ?options?"); + goto error; + } + + if (MenuAddOrInsert(interp, menuPtr, (Tcl_Obj *) NULL, + objc - 2, objv + 2) != TCL_OK) { + goto error; + } + break; + case MENU_CGET: { + Tcl_Obj *resultPtr; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "cget option"); + goto error; + } + resultPtr = Tk_GetOptionValue(interp, (char *) menuPtr, + menuPtr->optionTablesPtr->menuOptionTable, objv[2], + menuPtr->tkwin); + if (resultPtr == NULL) { + goto error; + } + Tcl_SetObjResult(interp, resultPtr); + break; } - if (MenuAddOrInsert(interp, menuPtr, (char *) NULL, - argc-2, argv+2) != TCL_OK) { - goto error; + case MENU_CLONE: + if ((objc < 3) || (objc > 4)) { + Tcl_WrongNumArgs(interp, 1, objv, + "clone newMenuName ?menuType?"); + goto error; + } + result = CloneMenu(menuPtr, objv[2], (objc == 3) ? NULL : objv[3]); + break; + case MENU_CONFIGURE: { + Tcl_Obj *resultPtr; + + if (objc == 2) { + resultPtr = Tk_GetOptionInfo(interp, (char *) menuPtr, + menuPtr->optionTablesPtr->menuOptionTable, + (Tcl_Obj *) NULL, menuPtr->tkwin); + if (resultPtr == NULL) { + result = TCL_ERROR; + } else { + result = TCL_OK; + Tcl_SetObjResult(interp, resultPtr); + } + } else if (objc == 3) { + resultPtr = Tk_GetOptionInfo(interp, (char *) menuPtr, + menuPtr->optionTablesPtr->menuOptionTable, + objv[2], menuPtr->tkwin); + if (resultPtr == NULL) { + result = TCL_ERROR; + } else { + result = TCL_OK; + Tcl_SetObjResult(interp, resultPtr); + } + } else { + result = ConfigureMenu(interp, menuPtr, objc - 2, objv + 2); + } + if (result != TCL_OK) { + goto error; + } + break; } - } else if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) - && (length >= 2)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " cget option\"", - (char *) NULL); - goto error; + case MENU_DELETE: { + int first, last, tearoff; + + if ((objc != 3) && (objc != 4)) { + Tcl_WrongNumArgs(interp, 1, objv, "delete first ?last?"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &first) + != TCL_OK) { + goto error; + } + if (objc == 3) { + last = first; + } else { + if (TkGetMenuIndex(interp, menuPtr, objv[3], 0, &last) + != TCL_OK) { + goto error; + } + } + Tcl_GetBooleanFromObj(interp, menuPtr->tearoffPtr, &tearoff); + if (tearoff && (first == 0)) { + + /* + * Sorry, can't delete the tearoff entry; must reconfigure + * the menu. + */ + + first = 1; + } + if ((first < 0) || (last < first)) { + goto done; + } + DeleteMenuCloneEntries(menuPtr, first, last); + break; } - result = Tk_ConfigureValue(interp, menuPtr->tkwin, tkMenuConfigSpecs, - (char *) menuPtr, argv[2], 0); - } else if ((c == 'c') && (strncmp(argv[1], "clone", length) == 0) - && (length >=2)) { - if ((argc < 3) || (argc > 4)) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " clone newMenuName ?menuType?\"", - (char *) NULL); - goto error; - } - result = CloneMenu(menuPtr, argv[2], (argc == 3) ? NULL : argv[3]); - } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0) - && (length >= 2)) { - if (argc == 2) { - result = Tk_ConfigureInfo(interp, menuPtr->tkwin, - tkMenuConfigSpecs, (char *) menuPtr, (char *) NULL, 0); - } else if (argc == 3) { - result = Tk_ConfigureInfo(interp, menuPtr->tkwin, - tkMenuConfigSpecs, (char *) menuPtr, argv[2], 0); - } else { - result = ConfigureMenu(interp, menuPtr, argc-2, argv+2, - TK_CONFIG_ARGV_ONLY); + case MENU_ENTRYCGET: { + int index; + Tcl_Obj *resultPtr; + + if (objc != 4) { + Tcl_WrongNumArgs(interp, 1, objv, "entrycget index option"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (index < 0) { + goto done; + } + mePtr = menuPtr->entries[index]; + Tcl_Preserve((ClientData) mePtr); + resultPtr = Tk_GetOptionValue(interp, (char *) mePtr, + mePtr->optionTable, objv[3], menuPtr->tkwin); + Tcl_Release((ClientData) mePtr); + if (resultPtr == NULL) { + goto error; + } + Tcl_SetObjResult(interp, resultPtr); + break; } - } else if ((c == 'd') && (strncmp(argv[1], "delete", length) == 0)) { - int first, last; + case MENU_ENTRYCONFIGURE: { + int index; + Tcl_Obj *resultPtr; - if ((argc != 3) && (argc != 4)) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " delete first ?last?\"", (char *) NULL); - goto error; + if (objc < 3) { + Tcl_WrongNumArgs(interp, 1, objv, + "entryconfigure index ?option value ...?"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (index < 0) { + goto done; + } + mePtr = menuPtr->entries[index]; + Tcl_Preserve((ClientData) mePtr); + if (objc == 3) { + resultPtr = Tk_GetOptionInfo(interp, (char *) mePtr, + mePtr->optionTable, (Tcl_Obj *) NULL, menuPtr->tkwin); + if (resultPtr == NULL) { + result = TCL_ERROR; + } else { + result = TCL_OK; + Tcl_SetObjResult(interp, resultPtr); + } + } else if (objc == 4) { + resultPtr = Tk_GetOptionInfo(interp, (char *) mePtr, + mePtr->optionTable, objv[3], menuPtr->tkwin); + if (resultPtr == NULL) { + result = TCL_ERROR; + } else { + result = TCL_OK; + Tcl_SetObjResult(interp, resultPtr); + } + } else { + result = ConfigureMenuCloneEntries(interp, menuPtr, index, + objc - 3, objv + 3); + } + Tcl_Release((ClientData) mePtr); + break; } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &first) != TCL_OK) { - goto error; + case MENU_INDEX: { + int index; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "index string"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (index < 0) { + Tcl_SetObjResult(interp, Tcl_NewStringObj("none", -1)); + } else { + Tcl_SetObjResult(interp, Tcl_NewIntObj(index)); + } + break; } - if (argc == 3) { - last = first; - } else { - if (TkGetMenuIndex(interp, menuPtr, argv[3], 0, &last) != TCL_OK) { - goto error; + case MENU_INSERT: + if (objc < 4) { + Tcl_WrongNumArgs(interp, 1, objv, + "insert index type ?options?"); + goto error; + } + if (MenuAddOrInsert(interp, menuPtr, objv[2], objc - 3, + objv + 3) != TCL_OK) { + goto error; } + break; + case MENU_INVOKE: { + int index; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "invoke index"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (index < 0) { + goto done; + } + result = TkInvokeMenu(interp, menuPtr, index); + break; } - if (menuPtr->tearOff && (first == 0)) { + case MENU_POST: { + int x, y; + + if (objc != 4) { + Tcl_WrongNumArgs(interp, 1, objv, "post x y"); + goto error; + } + if ((Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK) + || (Tcl_GetIntFromObj(interp, objv[3], &y) != TCL_OK)) { + goto error; + } /* - * Sorry, can't delete the tearoff entry; must reconfigure - * the menu. + * Tearoff menus are posted differently on Mac and Windows than + * non-tearoffs. TkpPostMenu does not actually map the menu's + * window on those platforms, and popup menus have to be + * handled specially. */ - first = 1; - } - if ((first < 0) || (last < first)) { - goto done; - } - DeleteMenuCloneEntries(menuPtr, first, last); - } else if ((c == 'e') && (length >= 7) - && (strncmp(argv[1], "entrycget", length) == 0)) { - int index; - - if (argc != 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " entrycget index option\"", - (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (index < 0) { - goto done; - } - mePtr = menuPtr->entries[index]; - Tcl_Preserve((ClientData) mePtr); - result = Tk_ConfigureValue(interp, menuPtr->tkwin, - tkMenuEntryConfigSpecs, (char *) mePtr, argv[3], - COMMAND_MASK << mePtr->type); - Tcl_Release((ClientData) mePtr); - } else if ((c == 'e') && (length >= 7) - && (strncmp(argv[1], "entryconfigure", length) == 0)) { - int index; - - if (argc < 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " entryconfigure index ?option value ...?\"", - (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (index < 0) { - goto done; - } - mePtr = menuPtr->entries[index]; - Tcl_Preserve((ClientData) mePtr); - if (argc == 3) { - result = Tk_ConfigureInfo(interp, menuPtr->tkwin, - tkMenuEntryConfigSpecs, (char *) mePtr, (char *) NULL, - COMMAND_MASK << mePtr->type); - } else if (argc == 4) { - result = Tk_ConfigureInfo(interp, menuPtr->tkwin, - tkMenuEntryConfigSpecs, (char *) mePtr, argv[3], - COMMAND_MASK << mePtr->type); - } else { - result = ConfigureMenuCloneEntries(interp, menuPtr, index, - argc-3, argv+3, - TK_CONFIG_ARGV_ONLY | COMMAND_MASK << mePtr->type); - } - Tcl_Release((ClientData) mePtr); - } else if ((c == 'i') && (strncmp(argv[1], "index", length) == 0) - && (length >= 3)) { - int index; - - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " index string\"", (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (index < 0) { - interp->result = "none"; - } else { - sprintf(interp->result, "%d", index); - } - } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0) - && (length >= 3)) { - if (argc < 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " insert index type ?options?\"", (char *) NULL); - goto error; - } - if (MenuAddOrInsert(interp, menuPtr, argv[2], - argc-3, argv+3) != TCL_OK) { - goto error; + if (menuPtr->menuType != TEAROFF_MENU) { + result = TkpPostMenu(interp, menuPtr, x, y); + } else { + result = TkPostTearoffMenu(interp, menuPtr, x, y); + } + break; } - } else if ((c == 'i') && (strncmp(argv[1], "invoke", length) == 0) - && (length >= 3)) { - int index; + case MENU_POSTCASCADE: { + int index; - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " invoke index\"", (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (index < 0) { - goto done; - } - result = TkInvokeMenu(interp, menuPtr, index); - } else if ((c == 'p') && (strncmp(argv[1], "post", length) == 0) - && (length == 4)) { - int x, y; - - if (argc != 4) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " post x y\"", (char *) NULL); - goto error; - } - if ((Tcl_GetInt(interp, argv[2], &x) != TCL_OK) - || (Tcl_GetInt(interp, argv[3], &y) != TCL_OK)) { - goto error; - } + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "postcascade index"); + goto error; + } - /* - * Tearoff menus are posted differently on Mac and Windows than - * non-tearoffs. TkpPostMenu does not actually map the menu's - * window on those platforms, and popup menus have to be - * handled specially. - */ - - if (menuPtr->menuType != TEAROFF_MENU) { - result = TkpPostMenu(interp, menuPtr, x, y); - } else { - result = TkPostTearoffMenu(interp, menuPtr, x, y); - } - } else if ((c == 'p') && (strncmp(argv[1], "postcascade", length) == 0) - && (length > 4)) { - int index; - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " postcascade index\"", (char *) NULL); - goto error; + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if ((index < 0) || (menuPtr->entries[index]->type + != CASCADE_ENTRY)) { + result = TkPostSubmenu(interp, menuPtr, (TkMenuEntry *) NULL); + } else { + result = TkPostSubmenu(interp, menuPtr, + menuPtr->entries[index]); + } + break; } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; + case MENU_TYPE: { + int index; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "type index"); + goto error; + } + if (TkGetMenuIndex(interp, menuPtr, objv[2], 0, &index) + != TCL_OK) { + goto error; + } + if (index < 0) { + goto done; + } + if (menuPtr->entries[index]->type == TEAROFF_ENTRY) { + Tcl_SetObjResult(interp, Tcl_NewStringObj("tearoff", -1)); + } else { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + menuEntryTypeStrings[menuPtr->entries[index]->type], + -1)); + } + break; } - if ((index < 0) || (menuPtr->entries[index]->type != CASCADE_ENTRY)) { + case MENU_UNPOST: + if (objc != 2) { + Tcl_WrongNumArgs(interp, 1, objv, "unpost"); + goto error; + } + Tk_UnmapWindow(menuPtr->tkwin); result = TkPostSubmenu(interp, menuPtr, (TkMenuEntry *) NULL); - } else { - result = TkPostSubmenu(interp, menuPtr, menuPtr->entries[index]); - } - } else if ((c == 't') && (strncmp(argv[1], "type", length) == 0)) { - int index; - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " type index\"", (char *) NULL); - goto error; - } - if (TkGetMenuIndex(interp, menuPtr, argv[2], 0, &index) != TCL_OK) { - goto error; - } - if (index < 0) { - goto done; - } - mePtr = menuPtr->entries[index]; - switch (mePtr->type) { - case COMMAND_ENTRY: - interp->result = "command"; - break; - case SEPARATOR_ENTRY: - interp->result = "separator"; - break; - case CHECK_BUTTON_ENTRY: - interp->result = "checkbutton"; - break; - case RADIO_BUTTON_ENTRY: - interp->result = "radiobutton"; - break; - case CASCADE_ENTRY: - interp->result = "cascade"; - break; - case TEAROFF_ENTRY: - interp->result = "tearoff"; - break; - } - } else if ((c == 'u') && (strncmp(argv[1], "unpost", length) == 0)) { - if (argc != 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " unpost\"", (char *) NULL); - goto error; - } - Tk_UnmapWindow(menuPtr->tkwin); - result = TkPostSubmenu(interp, menuPtr, (TkMenuEntry *) NULL); - } else if ((c == 'y') && (strncmp(argv[1], "yposition", length) == 0)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " yposition index\"", (char *) NULL); - goto error; - } - result = MenuDoYPosition(interp, menuPtr, argv[2]); - } else { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be activate, add, cget, clone, configure, delete, ", - "entrycget, entryconfigure, index, insert, invoke, ", - "post, postcascade, type, unpost, or yposition", - (char *) NULL); - goto error; + break; + case MENU_YPOSITION: + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "yposition index"); + goto error; + } + result = MenuDoYPosition(interp, menuPtr, objv[2]); + break; } done: Tcl_Release((ClientData) menuPtr); @@ -854,7 +1017,6 @@ MenuWidgetCmd(clientData, interp, argc, argv) Tcl_Release((ClientData) menuPtr); return TCL_ERROR; } - /* *---------------------------------------------------------------------- @@ -883,50 +1045,74 @@ TkInvokeMenu(interp, menuPtr, index) { int result = TCL_OK; TkMenuEntry *mePtr; + int state; if (index < 0) { goto done; } mePtr = menuPtr->entries[index]; - if (mePtr->state == tkDisabledUid) { + Tcl_GetIndexFromObj(NULL, mePtr->statePtr, tkMenuStateStrings, NULL, 0, + &state); + if (state == ENTRY_DISABLED) { goto done; } Tcl_Preserve((ClientData) mePtr); if (mePtr->type == TEAROFF_ENTRY) { - Tcl_DString commandDString; - - Tcl_DStringInit(&commandDString); - Tcl_DStringAppendElement(&commandDString, "tkTearOffMenu"); - Tcl_DStringAppendElement(&commandDString, Tk_PathName(menuPtr->tkwin)); - result = Tcl_Eval(interp, Tcl_DStringValue(&commandDString)); - Tcl_DStringFree(&commandDString); - } else if (mePtr->type == CHECK_BUTTON_ENTRY) { + Tcl_Obj *objv[2]; + + objv[0] = Tcl_NewStringObj("tkTearOffMenu", -1); + Tcl_IncrRefCount(objv[0]); + objv[1] = Tcl_NewStringObj(Tk_PathName(menuPtr->tkwin), -1); + Tcl_IncrRefCount(objv[1]); + result = Tcl_EvalObjv(interp, 2, objv, "", -1, 0); + Tcl_DecrRefCount(objv[0]); + Tcl_DecrRefCount(objv[1]); + } else if ((mePtr->type == CHECK_BUTTON_ENTRY) + && (mePtr->namePtr != NULL)) { + Tcl_Obj *valuePtr; + char *name; + if (mePtr->entryFlags & ENTRY_SELECTED) { - if (Tcl_SetVar(interp, mePtr->name, mePtr->offValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; - } + valuePtr = mePtr->offValuePtr; } else { - if (Tcl_SetVar(interp, mePtr->name, mePtr->onValue, - TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { - result = TCL_ERROR; - } + valuePtr = mePtr->onValuePtr; } - } else if (mePtr->type == RADIO_BUTTON_ENTRY) { - if (Tcl_SetVar(interp, mePtr->name, mePtr->onValue, + if (valuePtr == NULL) { + valuePtr = Tcl_NewStringObj("", -1); + } + Tcl_IncrRefCount(valuePtr); + name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + if (Tcl_SetObjVar2(interp, name, NULL, valuePtr, TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { result = TCL_ERROR; } + Tcl_DecrRefCount(valuePtr); + } else if ((mePtr->type == RADIO_BUTTON_ENTRY) + && (mePtr->namePtr != NULL)) { + Tcl_Obj *valuePtr = mePtr->onValuePtr; + char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + + if (valuePtr == NULL) { + valuePtr = Tcl_NewStringObj("", -1); + } + Tcl_IncrRefCount(valuePtr); + if (Tcl_SetObjVar2(interp, name, NULL, valuePtr, + TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG) == NULL) { + result = TCL_ERROR; + } + Tcl_DecrRefCount(valuePtr); } - if ((result == TCL_OK) && (mePtr->command != NULL)) { - result = TkCopyAndGlobalEval(interp, mePtr->command); + if ((result == TCL_OK) && (mePtr->commandPtr != NULL)) { + Tcl_Obj *commandPtr = mePtr->commandPtr; + + Tcl_IncrRefCount(commandPtr); + result = Tcl_EvalObj(interp, commandPtr, TCL_EVAL_GLOBAL); + Tcl_DecrRefCount(commandPtr); } Tcl_Release((ClientData) mePtr); done: return result; } - - /* *---------------------------------------------------------------------- @@ -951,13 +1137,12 @@ static void DestroyMenuInstance(menuPtr) TkMenu *menuPtr; /* Info about menu widget. */ { - int i, numEntries = menuPtr->numEntries; + int i; TkMenu *menuInstancePtr; TkMenuEntry *cascadePtr, *nextCascadePtr; - char *newArgv[2]; + Tcl_Obj *newObjv[2]; TkMenu *parentMasterMenuPtr; TkMenuEntry *parentMasterEntryPtr; - TkMenu *parentMenuPtr; /* * If the menu has any cascade menu entries pointing to it, the cascade @@ -979,18 +1164,23 @@ DestroyMenuInstance(menuPtr) TkFreeMenuReferences(menuPtr->menuRefPtr); for (; cascadePtr != NULL; cascadePtr = nextCascadePtr) { - parentMenuPtr = cascadePtr->menuPtr; nextCascadePtr = cascadePtr->nextCascadePtr; if (menuPtr->masterMenuPtr != menuPtr) { + Tcl_Obj *menuNamePtr = Tcl_NewStringObj("-menu", -1); + parentMasterMenuPtr = cascadePtr->menuPtr->masterMenuPtr; parentMasterEntryPtr = parentMasterMenuPtr->entries[cascadePtr->index]; - newArgv[0] = "-menu"; - newArgv[1] = parentMasterEntryPtr->name; - ConfigureMenuEntry(cascadePtr, 2, newArgv, TK_CONFIG_ARGV_ONLY); + newObjv[0] = menuNamePtr; + newObjv[1] = parentMasterEntryPtr->namePtr; + Tcl_IncrRefCount(newObjv[0]); + Tcl_IncrRefCount(newObjv[1]); + ConfigureMenuEntry(cascadePtr, 2, newObjv); + Tcl_DecrRefCount(newObjv[0]); + Tcl_DecrRefCount(newObjv[1]); } else { - ConfigureMenuEntry(cascadePtr, 0, (char **) NULL, 0); + ConfigureMenuEntry(cascadePtr, 0, (Tcl_Obj **) NULL); } } @@ -1010,20 +1200,27 @@ DestroyMenuInstance(menuPtr) /* * Free up all the stuff that requires special handling, then - * let Tk_FreeOptions handle all the standard option-related + * let Tk_FreeConfigurationOptions handle all the standard option-related * stuff. */ - for (i = numEntries - 1; i >= 0; i--) { + for (i = menuPtr->numEntries; --i >= 0; ) { + /* + * As each menu entry is deleted from the end of the array of + * entries, decrement menuPtr->numEntries. Otherwise, the act of + * deleting menu entry i will dereference freed memory attempting + * to queue a redraw for menu entries (i+1)...numEntries. + */ + DestroyMenuEntry((char *) menuPtr->entries[i]); + menuPtr->numEntries = i; } if (menuPtr->entries != NULL) { ckfree((char *) menuPtr->entries); } TkMenuFreeDrawOptions(menuPtr); - Tk_FreeOptions(tkMenuConfigSpecs, (char *) menuPtr, menuPtr->display, 0); - - Tcl_EventuallyFree((ClientData) menuPtr, TCL_DYNAMIC); + Tk_FreeConfigOptions((char *) menuPtr, + menuPtr->optionTablesPtr->menuOptionTable, menuPtr->tkwin); } /* @@ -1202,7 +1399,7 @@ DestroyMenuEntry(memPtr) /* * Free up all the stuff that requires special handling, then - * let Tk_FreeOptions handle all the standard option-related + * let Tk_FreeConfigurationOptions handle all the standard option-related * stuff. */ @@ -1215,15 +1412,17 @@ DestroyMenuEntry(memPtr) if (mePtr->selectImage != NULL) { Tk_FreeImage(mePtr->selectImage); } - if (mePtr->name != NULL) { - Tcl_UntraceVar(menuPtr->interp, mePtr->name, + if (((mePtr->type == CHECK_BUTTON_ENTRY) + || (mePtr->type == RADIO_BUTTON_ENTRY)) + && (mePtr->namePtr != NULL)) { + char *varName = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + Tcl_UntraceVar(menuPtr->interp, varName, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, MenuVarProc, (ClientData) mePtr); } TkpDestroyMenuEntry(mePtr); TkMenuEntryFreeDrawOptions(mePtr); - Tk_FreeOptions(tkMenuEntryConfigSpecs, (char *) mePtr, menuPtr->display, - (COMMAND_MASK << mePtr->type)); + Tk_FreeConfigOptions((char *) mePtr, mePtr->optionTable, menuPtr->tkwin); ckfree((char *) mePtr); } @@ -1259,7 +1458,6 @@ MenuWorldChanged(instanceData) TkpConfigureMenuEntry(menuPtr->entries[i]); } } - /* *---------------------------------------------------------------------- @@ -1272,7 +1470,7 @@ MenuWorldChanged(instanceData) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, font, etc. get set @@ -1282,23 +1480,33 @@ MenuWorldChanged(instanceData) */ static int -ConfigureMenu(interp, menuPtr, argc, argv, flags) +ConfigureMenu(interp, menuPtr, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ register TkMenu *menuPtr; /* Information about widget; may or may * not already have values for some fields. */ - int argc; /* Number of valid entries in argv. */ - char **argv; /* Arguments. */ - int flags; /* Flags to pass to Tk_ConfigureWidget. */ + int objc; /* Number of valid entries in argv. */ + Tcl_Obj *CONST objv[]; /* Arguments. */ { int i; - TkMenu* menuListPtr; + TkMenu *menuListPtr, *cleanupPtr; + int result; + int tearoff; for (menuListPtr = menuPtr->masterMenuPtr; menuListPtr != NULL; menuListPtr = menuListPtr->nextInstancePtr) { - - if (Tk_ConfigureWidget(interp, menuListPtr->tkwin, - tkMenuConfigSpecs, argc, argv, (char *) menuListPtr, - flags) != TCL_OK) { + menuListPtr->errorStructPtr = (Tk_SavedOptions *) + ckalloc(sizeof(Tk_SavedOptions)); + result = Tk_SetOptions(interp, (char *) menuListPtr, + menuListPtr->optionTablesPtr->menuOptionTable, objc, objv, + menuListPtr->tkwin, menuListPtr->errorStructPtr, (int *) NULL); + if (result != TCL_OK) { + for (cleanupPtr = menuPtr->masterMenuPtr; + cleanupPtr != menuListPtr; + cleanupPtr = cleanupPtr->nextInstancePtr) { + Tk_RestoreSavedOptions(cleanupPtr->errorStructPtr); + ckfree((char *) cleanupPtr->errorStructPtr); + cleanupPtr->errorStructPtr = NULL; + } return TCL_ERROR; } @@ -1310,33 +1518,58 @@ ConfigureMenu(interp, menuPtr, argc, argv, flags) */ if (menuListPtr->menuType == UNKNOWN_TYPE) { - if (strcmp(menuListPtr->menuTypeName, "menubar") == 0) { - menuListPtr->menuType = MENUBAR; - } else if (strcmp(menuListPtr->menuTypeName, "tearoff") == 0) { - menuListPtr->menuType = TEAROFF_MENU; - } else { - menuListPtr->menuType = MASTER_MENU; + Tcl_GetIndexFromObj(NULL, menuListPtr->menuTypePtr, + menuTypeStrings, NULL, 0, &menuListPtr->menuType); + + /* + * Configure the new window to be either a pop-up menu + * or a tear-off menu. + * We don't do this for menubars since they are not toplevel + * windows. Also, since this gets called before CloneMenu has + * a chance to set the menuType field, we have to look at the + * menuTypeName field to tell that this is a menu bar. + */ + + if (menuListPtr->menuType == MASTER_MENU) { + TkpMakeMenuWindow(menuListPtr->tkwin, 1); + } else if (menuListPtr->menuType == TEAROFF_MENU) { + TkpMakeMenuWindow(menuListPtr->tkwin, 0); } } - + + /* * Depending on the -tearOff option, make sure that there is or * isn't an initial tear-off entry at the beginning of the menu. */ - if (menuListPtr->tearOff) { + Tcl_GetBooleanFromObj(NULL, menuListPtr->tearoffPtr, &tearoff); + if (tearoff) { if ((menuListPtr->numEntries == 0) || (menuListPtr->entries[0]->type != TEAROFF_ENTRY)) { if (MenuNewEntry(menuListPtr, 0, TEAROFF_ENTRY) == NULL) { + if (menuListPtr->errorStructPtr != NULL) { + for (cleanupPtr = menuPtr->masterMenuPtr; + cleanupPtr != menuListPtr; + cleanupPtr = cleanupPtr->nextInstancePtr) { + Tk_RestoreSavedOptions(cleanupPtr->errorStructPtr); + ckfree((char *) cleanupPtr->errorStructPtr); + cleanupPtr->errorStructPtr = NULL; + } + Tk_RestoreSavedOptions(cleanupPtr->errorStructPtr); + ckfree((char *) cleanupPtr->errorStructPtr); + cleanupPtr->errorStructPtr = NULL; + } return TCL_ERROR; } } } else if ((menuListPtr->numEntries > 0) && (menuListPtr->entries[0]->type == TEAROFF_ENTRY)) { int i; - + Tcl_EventuallyFree((ClientData) menuListPtr->entries[0], DestroyMenuEntry); + for (i = 0; i < menuListPtr->numEntries - 1; i++) { menuListPtr->entries[i] = menuListPtr->entries[i + 1]; menuListPtr->entries[i]->index = i; @@ -1349,21 +1582,6 @@ ConfigureMenu(interp, menuPtr, argc, argv, flags) } TkMenuConfigureDrawOptions(menuListPtr); - - /* - * Configure the new window to be either a pop-up menu - * or a tear-off menu. - * We don't do this for menubars since they are not toplevel - * windows. Also, since this gets called before CloneMenu has - * a chance to set the menuType field, we have to look at the - * menuTypeName field to tell that this is a menu bar. - */ - - if (strcmp(menuListPtr->menuTypeName, "normal") == 0) { - TkpMakeMenuWindow(menuListPtr->tkwin, 1); - } else if (strcmp(menuListPtr->menuTypeName, "tearoff") == 0) { - TkpMakeMenuWindow(menuListPtr->tkwin, 0); - } /* * After reconfiguring a menu, we need to reconfigure all of the @@ -1376,28 +1594,35 @@ ConfigureMenu(interp, menuPtr, argc, argv, flags) TkMenuEntry *mePtr; mePtr = menuListPtr->entries[i]; - ConfigureMenuEntry(mePtr, 0, - (char **) NULL, TK_CONFIG_ARGV_ONLY - | COMMAND_MASK << mePtr->type); + ConfigureMenuEntry(mePtr, 0, (Tcl_Obj **) NULL); } TkEventuallyRecomputeMenu(menuListPtr); } + for (cleanupPtr = menuPtr->masterMenuPtr; cleanupPtr != NULL; + cleanupPtr = cleanupPtr->nextInstancePtr) { + Tk_FreeSavedOptions(cleanupPtr->errorStructPtr); + ckfree((char *) cleanupPtr->errorStructPtr); + cleanupPtr->errorStructPtr = NULL; + } + return TCL_OK; } + /* *---------------------------------------------------------------------- * - * ConfigureMenuEntry -- + * PostProcessEntry -- * - * This procedure is called to process an argv/argc list in order - * to configure (or reconfigure) one entry in a menu. + * This is called by ConfigureMenuEntry to do all of the configuration + * after Tk_SetOptions is called. This is separate + * so that error handling is easier. * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information such as label and accelerator get @@ -1407,55 +1632,29 @@ ConfigureMenu(interp, menuPtr, argc, argv, flags) */ static int -ConfigureMenuEntry(mePtr, argc, argv, flags) - register TkMenuEntry *mePtr; /* Information about menu entry; may - * or may not already have values for - * some fields. */ - int argc; /* Number of valid entries in argv. */ - char **argv; /* Arguments. */ - int flags; /* Additional flags to pass to - * Tk_ConfigureWidget. */ +PostProcessEntry(mePtr) + TkMenuEntry *mePtr; /* The entry we are configuring. */ { TkMenu *menuPtr = mePtr->menuPtr; int index = mePtr->index; + char *name; Tk_Image image; /* - * If this entry is a check button or radio button, then remove - * its old trace procedure. - */ - - if ((mePtr->name != NULL) - && ((mePtr->type == CHECK_BUTTON_ENTRY) - || (mePtr->type == RADIO_BUTTON_ENTRY))) { - Tcl_UntraceVar(menuPtr->interp, mePtr->name, - TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, - MenuVarProc, (ClientData) mePtr); - } - - if (menuPtr->tkwin != NULL) { - if (Tk_ConfigureWidget(menuPtr->interp, menuPtr->tkwin, - tkMenuEntryConfigSpecs, argc, argv, (char *) mePtr, - flags | (COMMAND_MASK << mePtr->type)) != TCL_OK) { - return TCL_ERROR; - } - } - - /* * The code below handles special configuration stuff not taken * care of by Tk_ConfigureWidget, such as special processing for * defaults, sizing strings, graphics contexts, etc. */ - if (mePtr->label == NULL) { + if (mePtr->labelPtr == NULL) { mePtr->labelLength = 0; } else { - mePtr->labelLength = strlen(mePtr->label); + Tcl_GetStringFromObj(mePtr->labelPtr, &mePtr->labelLength); } - if (mePtr->accel == NULL) { + if (mePtr->accelPtr == NULL) { mePtr->accelLength = 0; } else { - mePtr->accelLength = strlen(mePtr->accel); + Tcl_GetStringFromObj(mePtr->accelPtr, &mePtr->accelLength); } /* @@ -1464,9 +1663,8 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) * cascades have to be updated. */ - if ((mePtr->type == CASCADE_ENTRY) && (mePtr->name != NULL)) { + if ((mePtr->type == CASCADE_ENTRY) && (mePtr->namePtr != NULL)) { TkMenuEntry *cascadeEntryPtr; - TkMenu *cascadeMenuPtr; int alreadyThere; TkMenuReferences *menuRefPtr; char *oldHashKey = NULL; /* Initialization only needed to @@ -1482,19 +1680,18 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) * BUG: We are not recloning for special case #3 yet. */ + name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); if (mePtr->childMenuRefPtr != NULL) { oldHashKey = Tcl_GetHashKey(TkGetMenuHashTable(menuPtr->interp), mePtr->childMenuRefPtr->hashEntryPtr); - if (strcmp(oldHashKey, mePtr->name) != 0) { + if (strcmp(oldHashKey, name) != 0) { UnhookCascadeEntry(mePtr); } } if ((mePtr->childMenuRefPtr == NULL) - || (strcmp(oldHashKey, mePtr->name) != 0)) { - menuRefPtr = TkCreateMenuReferences(menuPtr->interp, - mePtr->name); - cascadeMenuPtr = menuRefPtr->menuPtr; + || (strcmp(oldHashKey, name) != 0)) { + menuRefPtr = TkCreateMenuReferences(menuPtr->interp, name); mePtr->childMenuRefPtr = menuRefPtr; if (menuRefPtr->parentEntryPtr == NULL) { @@ -1531,52 +1728,15 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) return TCL_ERROR; } - if ((mePtr->type == CHECK_BUTTON_ENTRY) - || (mePtr->type == RADIO_BUTTON_ENTRY)) { - char *value; - - if (mePtr->name == NULL) { - mePtr->name = - (char *) ckalloc((unsigned) (mePtr->labelLength + 1)); - strcpy(mePtr->name, (mePtr->label == NULL) ? "" : mePtr->label); - } - if (mePtr->onValue == NULL) { - mePtr->onValue = (char *) ckalloc((unsigned) - (mePtr->labelLength + 1)); - strcpy(mePtr->onValue, (mePtr->label == NULL) ? "" : mePtr->label); - } - - /* - * Select the entry if the associated variable has the - * appropriate value, initialize the variable if it doesn't - * exist, then set a trace on the variable to monitor future - * changes to its value. - */ - - value = Tcl_GetVar(menuPtr->interp, mePtr->name, TCL_GLOBAL_ONLY); - mePtr->entryFlags &= ~ENTRY_SELECTED; - if (value != NULL) { - if (strcmp(value, mePtr->onValue) == 0) { - mePtr->entryFlags |= ENTRY_SELECTED; - } - } else { - Tcl_SetVar(menuPtr->interp, mePtr->name, - (mePtr->type == CHECK_BUTTON_ENTRY) ? mePtr->offValue : "", - TCL_GLOBAL_ONLY); - } - Tcl_TraceVar(menuPtr->interp, mePtr->name, - TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, - MenuVarProc, (ClientData) mePtr); - } - /* * Get the images for the entry, if there are any. Allocate the * new images before freeing the old ones, so that the reference * counts don't go to zero and cause image data to be discarded. */ - if (mePtr->imageString != NULL) { - image = Tk_GetImage(menuPtr->interp, menuPtr->tkwin, mePtr->imageString, + if (mePtr->imagePtr != NULL) { + char *imageString = Tcl_GetStringFromObj(mePtr->imagePtr, NULL); + image = Tk_GetImage(menuPtr->interp, menuPtr->tkwin, imageString, TkMenuImageProc, (ClientData) mePtr); if (image == NULL) { return TCL_ERROR; @@ -1588,8 +1748,10 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) Tk_FreeImage(mePtr->image); } mePtr->image = image; - if (mePtr->selectImageString != NULL) { - image = Tk_GetImage(menuPtr->interp, menuPtr->tkwin, mePtr->selectImageString, + if (mePtr->selectImagePtr != NULL) { + char *selectImageString = Tcl_GetStringFromObj( + mePtr->selectImagePtr, NULL); + image = Tk_GetImage(menuPtr->interp, menuPtr->tkwin, selectImageString, TkMenuSelectImageProc, (ClientData) mePtr); if (image == NULL) { return TCL_ERROR; @@ -1602,7 +1764,71 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) } mePtr->selectImage = image; - TkEventuallyRecomputeMenu(menuPtr); + if ((mePtr->type == CHECK_BUTTON_ENTRY) + || (mePtr->type == RADIO_BUTTON_ENTRY)) { + Tcl_Obj *valuePtr; + char *name; + + if (mePtr->namePtr == NULL) { + if (mePtr->labelPtr == NULL) { + mePtr->namePtr = NULL; + } else { + mePtr->namePtr = Tcl_DuplicateObj(mePtr->labelPtr); + Tcl_IncrRefCount(mePtr->namePtr); + } + } + if (mePtr->onValuePtr == NULL) { + if (mePtr->labelPtr == NULL) { + mePtr->onValuePtr = NULL; + } else { + mePtr->onValuePtr = Tcl_DuplicateObj(mePtr->labelPtr); + Tcl_IncrRefCount(mePtr->onValuePtr); + } + } + + /* + * Select the entry if the associated variable has the + * appropriate value, initialize the variable if it doesn't + * exist, then set a trace on the variable to monitor future + * changes to its value. + */ + + if (mePtr->namePtr != NULL) { + char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + valuePtr = Tcl_GetObjVar2(menuPtr->interp, name, NULL, + TCL_GLOBAL_ONLY); + } else { + valuePtr = NULL; + } + mePtr->entryFlags &= ~ENTRY_SELECTED; + if (valuePtr != NULL) { + if (mePtr->onValuePtr != NULL) { + char *value = Tcl_GetStringFromObj(valuePtr, NULL); + char *onValue = Tcl_GetStringFromObj(mePtr->onValuePtr, + NULL); + + + if (strcmp(value, onValue) == 0) { + mePtr->entryFlags |= ENTRY_SELECTED; + } + } + } else { + if (mePtr->namePtr != NULL) { + char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + Tcl_SetObjVar2(menuPtr->interp, name, NULL, + (mePtr->type == CHECK_BUTTON_ENTRY) + ? mePtr->offValuePtr : + Tcl_NewStringObj("", 0), + TCL_GLOBAL_ONLY); + } + } + if (mePtr->namePtr != NULL) { + name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + Tcl_TraceVar(menuPtr->interp, name, + TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, + MenuVarProc, (ClientData) mePtr); + } + } return TCL_OK; } @@ -1610,13 +1836,78 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) /* *---------------------------------------------------------------------- * + * ConfigureMenuEntry -- + * + * This procedure is called to process an argv/argc list in order + * to configure (or reconfigure) one entry in a menu. + * + * Results: + * The return value is a standard Tcl result. If TCL_ERROR is + * returned, then the interp's result contains an error message. + * + * Side effects: + * Configuration information such as label and accelerator get + * set for mePtr; old resources get freed, if there were any. + * + *---------------------------------------------------------------------- + */ + +static int +ConfigureMenuEntry(mePtr, objc, objv) + register TkMenuEntry *mePtr; /* Information about menu entry; may + * or may not already have values for + * some fields. */ + int objc; /* Number of valid entries in argv. */ + Tcl_Obj *CONST objv[]; /* Arguments. */ +{ + TkMenu *menuPtr = mePtr->menuPtr; + Tk_SavedOptions errorStruct; + int result; + + /* + * If this entry is a check button or radio button, then remove + * its old trace procedure. + */ + + if ((mePtr->namePtr != NULL) + && ((mePtr->type == CHECK_BUTTON_ENTRY) + || (mePtr->type == RADIO_BUTTON_ENTRY))) { + char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + Tcl_UntraceVar(menuPtr->interp, name, + TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, + MenuVarProc, (ClientData) mePtr); + } + + result = TCL_OK; + if (menuPtr->tkwin != NULL) { + if (Tk_SetOptions(menuPtr->interp, (char *) mePtr, + mePtr->optionTable, objc, objv, menuPtr->tkwin, + &errorStruct, (int *) NULL) != TCL_OK) { + return TCL_ERROR; + } + result = PostProcessEntry(mePtr); + if (result != TCL_OK) { + Tk_RestoreSavedOptions(&errorStruct); + PostProcessEntry(mePtr); + } + Tk_FreeSavedOptions(&errorStruct); + } + + TkEventuallyRecomputeMenu(menuPtr); + + return result; +} + +/* + *---------------------------------------------------------------------- + * * ConfigureMenuCloneEntries -- * * Calls ConfigureMenuEntry for each menu in the clone chain. * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information such as label and accelerator get @@ -1626,22 +1917,21 @@ ConfigureMenuEntry(mePtr, argc, argv, flags) */ static int -ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) +ConfigureMenuCloneEntries(interp, menuPtr, index, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ TkMenu *menuPtr; /* Information about whole menu. */ int index; /* Index of mePtr within menuPtr's * entries. */ - int argc; /* Number of valid entries in argv. */ - char **argv; /* Arguments. */ - int flags; /* Additional flags to pass to - * Tk_ConfigureWidget. */ + int objc; /* Number of valid entries in argv. */ + Tcl_Obj *CONST objv[]; /* Arguments. */ { TkMenuEntry *mePtr; TkMenu *menuListPtr; - char *oldCascadeName = NULL, *newMenuName = NULL; - int cascadeEntryChanged; + int cascadeEntryChanged = 0; TkMenuReferences *oldCascadeMenuRefPtr, *cascadeMenuRefPtr = NULL; - + Tcl_Obj *oldCascadePtr = NULL; + char *newCascadeName; + /* * Cascades are kind of tricky here. This is special case #3 in the comment * at the top of this file. Basically, if a menu is the master menu of a @@ -1653,21 +1943,47 @@ ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) mePtr = menuPtr->masterMenuPtr->entries[index]; if (mePtr->type == CASCADE_ENTRY) { - oldCascadeName = mePtr->name; + oldCascadePtr = mePtr->namePtr; + if (oldCascadePtr != NULL) { + Tcl_IncrRefCount(oldCascadePtr); + } } - if (ConfigureMenuEntry(mePtr, argc, argv, flags) != TCL_OK) { + if (ConfigureMenuEntry(mePtr, objc, objv) != TCL_OK) { return TCL_ERROR; } - cascadeEntryChanged = (mePtr->type == CASCADE_ENTRY) - && (oldCascadeName != mePtr->name); + if (mePtr->type == CASCADE_ENTRY) { + char *oldCascadeName; + + if (mePtr->namePtr != NULL) { + newCascadeName = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + } else { + newCascadeName = NULL; + } + + if ((oldCascadePtr == NULL) && (mePtr->namePtr == NULL)) { + cascadeEntryChanged = 0; + } else if (((oldCascadePtr == NULL) && (mePtr->namePtr != NULL)) + || ((oldCascadePtr != NULL) + && (mePtr->namePtr == NULL))) { + cascadeEntryChanged = 1; + } else { + oldCascadeName = Tcl_GetStringFromObj(oldCascadePtr, + NULL); + cascadeEntryChanged = (strcmp(oldCascadeName, newCascadeName) + == 0); + } + if (oldCascadePtr != NULL) { + Tcl_DecrRefCount(oldCascadePtr); + } + } if (cascadeEntryChanged) { - newMenuName = mePtr->name; - if (newMenuName != NULL) { + if (mePtr->namePtr != NULL) { + newCascadeName = Tcl_GetStringFromObj(mePtr->namePtr, NULL); cascadeMenuRefPtr = TkFindMenuReferences(menuPtr->interp, - mePtr->name); + newCascadeName); } } @@ -1677,9 +1993,9 @@ ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) mePtr = menuListPtr->entries[index]; - if (cascadeEntryChanged && (mePtr->name != NULL)) { - oldCascadeMenuRefPtr = TkFindMenuReferences(menuPtr->interp, - mePtr->name); + if (cascadeEntryChanged && (mePtr->namePtr != NULL)) { + oldCascadeMenuRefPtr = TkFindMenuReferencesObj(menuPtr->interp, + mePtr->namePtr); if ((oldCascadeMenuRefPtr != NULL) && (oldCascadeMenuRefPtr->menuPtr != NULL)) { @@ -1687,25 +2003,36 @@ ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) } } - if (ConfigureMenuEntry(mePtr, argc, argv, flags) != TCL_OK) { + if (ConfigureMenuEntry(mePtr, objc, objv) != TCL_OK) { return TCL_ERROR; } - if (cascadeEntryChanged && (newMenuName != NULL)) { + if (cascadeEntryChanged && (mePtr->namePtr != NULL)) { if (cascadeMenuRefPtr->menuPtr != NULL) { - char *newArgV[2]; - char *newCloneName; - - newCloneName = TkNewMenuName(menuPtr->interp, - Tk_PathName(menuListPtr->tkwin), + Tcl_Obj *newObjv[2]; + Tcl_Obj *newCloneNamePtr; + Tcl_Obj *pathNamePtr = Tcl_NewStringObj( + Tk_PathName(menuListPtr->tkwin), -1); + Tcl_Obj *normalPtr = Tcl_NewStringObj("normal", -1); + Tcl_Obj *menuObjPtr = Tcl_NewStringObj("menu", -1); + + Tcl_IncrRefCount(pathNamePtr); + newCloneNamePtr = TkNewMenuName(menuPtr->interp, + pathNamePtr, cascadeMenuRefPtr->menuPtr); - CloneMenu(cascadeMenuRefPtr->menuPtr, newCloneName, - "normal"); - - newArgV[0] = "-menu"; - newArgV[1] = newCloneName; - ConfigureMenuEntry(mePtr, 2, newArgV, flags); - ckfree(newCloneName); + Tcl_IncrRefCount(newCloneNamePtr); + Tcl_IncrRefCount(normalPtr); + CloneMenu(cascadeMenuRefPtr->menuPtr, newCloneNamePtr, + normalPtr); + + newObjv[0] = menuObjPtr; + newObjv[1] = newCloneNamePtr; + Tcl_IncrRefCount(menuObjPtr); + ConfigureMenuEntry(mePtr, 2, newObjv); + Tcl_DecrRefCount(newCloneNamePtr); + Tcl_DecrRefCount(pathNamePtr); + Tcl_DecrRefCount(normalPtr); + Tcl_DecrRefCount(menuObjPtr); } } } @@ -1724,7 +2051,7 @@ ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) * A standard Tcl result. If all went well, then *indexPtr is * filled in with the entry index corresponding to string * (ranges from -1 to the number of entries in the menu minus - * one). Otherwise an error message is left in interp->result. + * one). Otherwise an error message is left in the interp's result. * * Side effects: * None. @@ -1733,38 +2060,39 @@ ConfigureMenuCloneEntries(interp, menuPtr, index, argc, argv, flags) */ int -TkGetMenuIndex(interp, menuPtr, string, lastOK, indexPtr) +TkGetMenuIndex(interp, menuPtr, objPtr, lastOK, indexPtr) Tcl_Interp *interp; /* For error messages. */ TkMenu *menuPtr; /* Menu for which the index is being * specified. */ - char *string; /* Specification of an entry in menu. See + Tcl_Obj *objPtr; /* Specification of an entry in menu. See * manual entry for valid .*/ int lastOK; /* Non-zero means its OK to return index * just *after* last entry. */ - int *indexPtr; /* Where to store converted relief. */ + int *indexPtr; /* Where to store converted index. */ { int i; + char *string = Tcl_GetStringFromObj(objPtr, NULL); if ((string[0] == 'a') && (strcmp(string, "active") == 0)) { *indexPtr = menuPtr->active; - return TCL_OK; + goto success; } if (((string[0] == 'l') && (strcmp(string, "last") == 0)) || ((string[0] == 'e') && (strcmp(string, "end") == 0))) { *indexPtr = menuPtr->numEntries - ((lastOK) ? 0 : 1); - return TCL_OK; + goto success; } if ((string[0] == 'n') && (strcmp(string, "none") == 0)) { *indexPtr = -1; - return TCL_OK; + goto success; } if (string[0] == '@') { if (GetIndexFromCoords(interp, menuPtr, string, indexPtr) == TCL_OK) { - return TCL_OK; + goto success; } } @@ -1780,25 +2108,29 @@ TkGetMenuIndex(interp, menuPtr, string, lastOK, indexPtr) i = -1; } *indexPtr = i; - return TCL_OK; + goto success; } Tcl_SetResult(interp, (char *) NULL, TCL_STATIC); } for (i = 0; i < menuPtr->numEntries; i++) { - char *label; - - label = menuPtr->entries[i]->label; + Tcl_Obj *labelPtr = menuPtr->entries[i]->labelPtr; + char *label = (labelPtr == NULL) ? NULL + : Tcl_GetStringFromObj(labelPtr, NULL); + if ((label != NULL) - && (Tcl_StringMatch(menuPtr->entries[i]->label, string))) { + && (Tcl_StringMatch(label, string))) { *indexPtr = i; - return TCL_OK; + goto success; } } Tcl_AppendResult(interp, "bad menu entry index \"", string, "\"", (char *) NULL); return TCL_ERROR; + +success: + return TCL_OK; } /* @@ -1834,7 +2166,6 @@ MenuCmdDeletedProc(clientData) */ if (tkwin != NULL) { - menuPtr->tkwin = NULL; Tk_DestroyWindow(tkwin); } } @@ -1890,41 +2221,53 @@ MenuNewEntry(menuPtr, index, type) mePtr = (TkMenuEntry *) ckalloc(sizeof(TkMenuEntry)); menuPtr->entries[index] = mePtr; mePtr->type = type; + mePtr->optionTable = menuPtr->optionTablesPtr->entryOptionTables[type]; mePtr->menuPtr = menuPtr; - mePtr->label = NULL; + mePtr->labelPtr = NULL; mePtr->labelLength = 0; mePtr->underline = -1; - mePtr->bitmap = None; - mePtr->imageString = NULL; + mePtr->bitmapPtr = NULL; + mePtr->imagePtr = NULL; mePtr->image = NULL; - mePtr->selectImageString = NULL; + mePtr->selectImagePtr = NULL; mePtr->selectImage = NULL; - mePtr->accel = NULL; + mePtr->accelPtr = NULL; mePtr->accelLength = 0; - mePtr->state = tkNormalUid; - mePtr->border = NULL; - mePtr->fg = NULL; - mePtr->activeBorder = NULL; - mePtr->activeFg = NULL; - mePtr->tkfont = NULL; - mePtr->indicatorOn = 1; - mePtr->indicatorFg = NULL; - mePtr->columnBreak = 0; - mePtr->hideMargin = 0; - mePtr->command = NULL; - mePtr->name = NULL; + mePtr->statePtr = Tcl_NewStringObj("disabled", -1); + Tcl_IncrRefCount(mePtr->statePtr); + mePtr->borderPtr = NULL; + mePtr->fgPtr = NULL; + mePtr->activeBorderPtr = NULL; + mePtr->activeFgPtr = NULL; + mePtr->fontPtr = NULL; + mePtr->indicatorOnPtr = Tcl_NewBooleanObj(1); + Tcl_IncrRefCount(mePtr->indicatorOnPtr); + mePtr->indicatorFgPtr = NULL; + mePtr->columnBreakPtr = Tcl_NewBooleanObj(0); + Tcl_IncrRefCount(mePtr->columnBreakPtr); + mePtr->hideMarginPtr = Tcl_NewBooleanObj(0); + Tcl_IncrRefCount(mePtr->hideMarginPtr); + mePtr->commandPtr = NULL; + mePtr->namePtr = NULL; mePtr->childMenuRefPtr = NULL; - mePtr->onValue = NULL; - mePtr->offValue = NULL; + mePtr->onValuePtr = NULL; + mePtr->offValuePtr = NULL; mePtr->entryFlags = 0; mePtr->index = index; mePtr->nextCascadePtr = NULL; + if (Tk_InitOptions(menuPtr->interp, (char *) mePtr, + mePtr->optionTable, menuPtr->tkwin) != TCL_OK) { + ckfree((char *) mePtr); + return NULL; + } TkMenuInitializeEntryDrawingFields(mePtr); if (TkpMenuNewEntry(mePtr) != TCL_OK) { + Tk_FreeConfigOptions((char *) mePtr, mePtr->optionTable, + menuPtr->tkwin); ckfree((char *) mePtr); return NULL; } - + return mePtr; } @@ -1946,25 +2289,25 @@ MenuNewEntry(menuPtr, index, type) */ static int -MenuAddOrInsert(interp, menuPtr, indexString, argc, argv) +MenuAddOrInsert(interp, menuPtr, indexPtr, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ TkMenu *menuPtr; /* Widget in which to create new * entry. */ - char *indexString; /* String describing index at which + Tcl_Obj *indexPtr; /* Object describing index at which * to insert. NULL means insert at * end. */ - int argc; /* Number of elements in argv. */ - char **argv; /* Arguments to command: first arg + int objc; /* Number of elements in objv. */ + Tcl_Obj *CONST objv[]; /* Arguments to command: first arg * is type of entry, others are * config options. */ { - int c, type, index; - size_t length; + int type, index; TkMenuEntry *mePtr; TkMenu *menuListPtr; + int tearoff; - if (indexString != NULL) { - if (TkGetMenuIndex(interp, menuPtr, indexString, 1, &index) + if (indexPtr != NULL) { + if (TkGetMenuIndex(interp, menuPtr, indexPtr, 1, &index) != TCL_OK) { return TCL_ERROR; } @@ -1972,11 +2315,13 @@ MenuAddOrInsert(interp, menuPtr, indexString, argc, argv) index = menuPtr->numEntries; } if (index < 0) { + char *indexString = Tcl_GetStringFromObj(indexPtr, NULL); Tcl_AppendResult(interp, "bad index \"", indexString, "\"", (char *) NULL); return TCL_ERROR; } - if (menuPtr->tearOff && (index == 0)) { + Tcl_GetBooleanFromObj(NULL, menuPtr->tearoffPtr, &tearoff); + if (tearoff && (index == 0)) { index = 1; } @@ -1984,30 +2329,11 @@ MenuAddOrInsert(interp, menuPtr, indexString, argc, argv) * Figure out the type of the new entry. */ - c = argv[0][0]; - length = strlen(argv[0]); - if ((c == 'c') && (strncmp(argv[0], "cascade", length) == 0) - && (length >= 2)) { - type = CASCADE_ENTRY; - } else if ((c == 'c') && (strncmp(argv[0], "checkbutton", length) == 0) - && (length >= 2)) { - type = CHECK_BUTTON_ENTRY; - } else if ((c == 'c') && (strncmp(argv[0], "command", length) == 0) - && (length >= 2)) { - type = COMMAND_ENTRY; - } else if ((c == 'r') - && (strncmp(argv[0], "radiobutton", length) == 0)) { - type = RADIO_BUTTON_ENTRY; - } else if ((c == 's') - && (strncmp(argv[0], "separator", length) == 0)) { - type = SEPARATOR_ENTRY; - } else { - Tcl_AppendResult(interp, "bad menu entry type \"", - argv[0], "\": must be cascade, checkbutton, ", - "command, radiobutton, or separator", (char *) NULL); + if (Tcl_GetIndexFromObj(interp, objv[0], menuEntryTypeStrings, + "menu entry type", 0, &type) != TCL_OK) { return TCL_ERROR; } - + /* * Now we have to add an entry for every instance related to this menu. */ @@ -2019,9 +2345,9 @@ MenuAddOrInsert(interp, menuPtr, indexString, argc, argv) if (mePtr == NULL) { return TCL_ERROR; } - if (ConfigureMenuEntry(mePtr, argc-1, argv+1, 0) != TCL_OK) { + if (ConfigureMenuEntry(mePtr, objc - 1, objv + 1) != TCL_OK) { TkMenu *errorMenuPtr; - int i; + int i; for (errorMenuPtr = menuPtr->masterMenuPtr; errorMenuPtr != NULL; @@ -2054,28 +2380,40 @@ MenuAddOrInsert(interp, menuPtr, indexString, argc, argv) */ if ((menuPtr != menuListPtr) && (type == CASCADE_ENTRY)) { - if ((mePtr->name != NULL) && (mePtr->childMenuRefPtr != NULL) + if ((mePtr->namePtr != NULL) + && (mePtr->childMenuRefPtr != NULL) && (mePtr->childMenuRefPtr->menuPtr != NULL)) { TkMenu *cascadeMenuPtr = mePtr->childMenuRefPtr->menuPtr->masterMenuPtr; - char *newCascadeName; - char *newArgv[2]; + Tcl_Obj *newCascadePtr; + Tcl_Obj *menuNamePtr = Tcl_NewStringObj("-menu", -1); + Tcl_Obj *windowNamePtr = + Tcl_NewStringObj(Tk_PathName(menuListPtr->tkwin), -1); + Tcl_Obj *normalPtr = Tcl_NewStringObj("normal", -1); + Tcl_Obj *newObjv[2]; TkMenuReferences *menuRefPtr; - - newCascadeName = TkNewMenuName(menuListPtr->interp, - Tk_PathName(menuListPtr->tkwin), - cascadeMenuPtr); - CloneMenu(cascadeMenuPtr, newCascadeName, "normal"); + + Tcl_IncrRefCount(windowNamePtr); + newCascadePtr = TkNewMenuName(menuListPtr->interp, + windowNamePtr, cascadeMenuPtr); + Tcl_IncrRefCount(newCascadePtr); + Tcl_IncrRefCount(normalPtr); + CloneMenu(cascadeMenuPtr, newCascadePtr, normalPtr); - menuRefPtr = TkFindMenuReferences(menuListPtr->interp, - newCascadeName); + menuRefPtr = TkFindMenuReferencesObj(menuListPtr->interp, + newCascadePtr); if (menuRefPtr == NULL) { panic("CloneMenu failed inside of MenuAddOrInsert."); } - newArgv[0] = "-menu"; - newArgv[1] = newCascadeName; - ConfigureMenuEntry(mePtr, 2, newArgv, 0); - ckfree(newCascadeName); + newObjv[0] = menuNamePtr; + newObjv[1] = newCascadePtr; + Tcl_IncrRefCount(menuNamePtr); + Tcl_IncrRefCount(newCascadePtr); + ConfigureMenuEntry(mePtr, 2, newObjv); + Tcl_DecrRefCount(newCascadePtr); + Tcl_DecrRefCount(menuNamePtr); + Tcl_DecrRefCount(windowNamePtr); + Tcl_DecrRefCount(normalPtr); } } } @@ -2112,6 +2450,8 @@ MenuVarProc(clientData, interp, name1, name2, flags) TkMenuEntry *mePtr = (TkMenuEntry *) clientData; TkMenu *menuPtr; char *value; + char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); + char *onValue; menuPtr = mePtr->menuPtr; @@ -2123,7 +2463,7 @@ MenuVarProc(clientData, interp, name1, name2, flags) if (flags & TCL_TRACE_UNSETS) { mePtr->entryFlags &= ~ENTRY_SELECTED; if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) { - Tcl_TraceVar(interp, mePtr->name, + Tcl_TraceVar(interp, name, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, MenuVarProc, clientData); } @@ -2137,17 +2477,22 @@ MenuVarProc(clientData, interp, name1, name2, flags) * the menu entry. */ - value = Tcl_GetVar(interp, mePtr->name, TCL_GLOBAL_ONLY); + value = Tcl_GetVar(interp, name, TCL_GLOBAL_ONLY); if (value == NULL) { value = ""; } - if (strcmp(value, mePtr->onValue) == 0) { - if (mePtr->entryFlags & ENTRY_SELECTED) { + if (mePtr->onValuePtr != NULL) { + onValue = Tcl_GetStringFromObj(mePtr->onValuePtr, NULL); + if (strcmp(value, onValue) == 0) { + if (mePtr->entryFlags & ENTRY_SELECTED) { + return (char *) NULL; + } + mePtr->entryFlags |= ENTRY_SELECTED; + } else if (mePtr->entryFlags & ENTRY_SELECTED) { + mePtr->entryFlags &= ~ENTRY_SELECTED; + } else { return (char *) NULL; } - mePtr->entryFlags |= ENTRY_SELECTED; - } else if (mePtr->entryFlags & ENTRY_SELECTED) { - mePtr->entryFlags &= ~ENTRY_SELECTED; } else { return (char *) NULL; } @@ -2184,6 +2529,7 @@ TkActivateMenuEntry(menuPtr, index) { register TkMenuEntry *mePtr; int result = TCL_OK; + int state; if (menuPtr->active >= 0) { mePtr = menuPtr->entries[menuPtr->active]; @@ -2193,15 +2539,21 @@ TkActivateMenuEntry(menuPtr, index) * might already have been changed to disabled). */ - if (mePtr->state == tkActiveUid) { - mePtr->state = tkNormalUid; + Tcl_GetIndexFromObj(NULL, mePtr->statePtr, tkMenuStateStrings, + NULL, 0, &state); + if (state == ENTRY_ACTIVE) { + Tcl_DecrRefCount(mePtr->statePtr); + mePtr->statePtr = Tcl_NewStringObj("normal", -1); + Tcl_IncrRefCount(mePtr->statePtr); } TkEventuallyRedrawMenu(menuPtr, menuPtr->entries[menuPtr->active]); } menuPtr->active = index; if (index >= 0) { mePtr = menuPtr->entries[index]; - mePtr->state = tkActiveUid; + Tcl_DecrRefCount(mePtr->statePtr); + mePtr->statePtr = Tcl_NewStringObj("active", -1); + Tcl_IncrRefCount(mePtr->statePtr); TkEventuallyRedrawMenu(menuPtr, mePtr); } return result; @@ -2237,9 +2589,13 @@ TkPostCommand(menuPtr) * the menu's geometry if needed. */ - if (menuPtr->postCommand != NULL) { - result = TkCopyAndGlobalEval(menuPtr->interp, - menuPtr->postCommand); + if (menuPtr->postCommandPtr != NULL) { + Tcl_Obj *postCommandPtr = menuPtr->postCommandPtr; + + Tcl_IncrRefCount(postCommandPtr); + result = Tcl_EvalObj(menuPtr->interp, postCommandPtr, + TCL_EVAL_GLOBAL); + Tcl_DecrRefCount(postCommandPtr); if (result != TCL_OK) { return result; } @@ -2269,64 +2625,54 @@ TkPostCommand(menuPtr) */ static int -CloneMenu(menuPtr, newMenuName, newMenuTypeString) +CloneMenu(menuPtr, newMenuNamePtr, newMenuTypePtr) TkMenu *menuPtr; /* The menu we are going to clone */ - char *newMenuName; /* The name to give the new menu */ - char *newMenuTypeString; /* What kind of menu is this, a normal menu + Tcl_Obj *newMenuNamePtr; /* The name to give the new menu */ + Tcl_Obj *newMenuTypePtr; /* What kind of menu is this, a normal menu * a menubar, or a tearoff? */ { int returnResult; - int menuType; - size_t length; + int menuType, i; TkMenuReferences *menuRefPtr; - Tcl_Obj *commandObjPtr; + Tcl_Obj *menuDupCommandArray[4]; - if (newMenuTypeString == NULL) { + if (newMenuTypePtr == NULL) { menuType = MASTER_MENU; } else { - length = strlen(newMenuTypeString); - if (strncmp(newMenuTypeString, "normal", length) == 0) { - menuType = MASTER_MENU; - } else if (strncmp(newMenuTypeString, "tearoff", length) == 0) { - menuType = TEAROFF_MENU; - } else if (strncmp(newMenuTypeString, "menubar", length) == 0) { - menuType = MENUBAR; - } else { - Tcl_AppendResult(menuPtr->interp, - "bad menu type - must be normal, tearoff, or menubar", - (char *) NULL); - return TCL_ERROR; - } + if (Tcl_GetIndexFromObj(menuPtr->interp, newMenuTypePtr, + menuTypeStrings, "menu type", 0, &menuType) != TCL_OK) { + return TCL_ERROR; + } } - commandObjPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL); - Tcl_ListObjAppendElement(menuPtr->interp, commandObjPtr, - Tcl_NewStringObj("tkMenuDup", -1)); - Tcl_ListObjAppendElement(menuPtr->interp, commandObjPtr, - Tcl_NewStringObj(Tk_PathName(menuPtr->tkwin), -1)); - Tcl_ListObjAppendElement(menuPtr->interp, commandObjPtr, - Tcl_NewStringObj(newMenuName, -1)); - if ((newMenuTypeString == NULL) || (newMenuTypeString[0] == '\0')) { - Tcl_ListObjAppendElement(menuPtr->interp, commandObjPtr, - Tcl_NewStringObj("normal", -1)); + menuDupCommandArray[0] = Tcl_NewStringObj("tkMenuDup", -1); + menuDupCommandArray[1] = Tcl_NewStringObj(Tk_PathName(menuPtr->tkwin), -1); + menuDupCommandArray[2] = newMenuNamePtr; + if (newMenuTypePtr == NULL) { + menuDupCommandArray[3] = Tcl_NewStringObj("normal", -1); } else { - Tcl_ListObjAppendElement(menuPtr->interp, commandObjPtr, - Tcl_NewStringObj(newMenuTypeString, -1)); + menuDupCommandArray[3] = newMenuTypePtr; + } + for (i = 0; i < 4; i++) { + Tcl_IncrRefCount(menuDupCommandArray[i]); } - Tcl_IncrRefCount(commandObjPtr); Tcl_Preserve((ClientData) menuPtr); - returnResult = Tcl_EvalObj(menuPtr->interp, commandObjPtr); - Tcl_DecrRefCount(commandObjPtr); + returnResult = Tcl_EvalObjv(menuPtr->interp, 4, menuDupCommandArray, "", + -1, 0); + for (i = 0; i < 4; i++) { + Tcl_DecrRefCount(menuDupCommandArray[i]); + } /* * Make sure the tcl command actually created the clone. */ if ((returnResult == TCL_OK) && - ((menuRefPtr = TkFindMenuReferences(menuPtr->interp, newMenuName)) - != (TkMenuReferences *) NULL) + ((menuRefPtr = TkFindMenuReferencesObj(menuPtr->interp, + newMenuNamePtr)) != (TkMenuReferences *) NULL) && (menuPtr->numEntries == menuRefPtr->menuPtr->numEntries)) { TkMenu *newMenuPtr = menuRefPtr->menuPtr; + Tcl_Obj *newObjv[3]; char *newArgv[3]; int i, numElements; @@ -2359,8 +2705,8 @@ CloneMenu(menuPtr, newMenuName, newMenuTypeString) if (Tk_BindtagsCmd((ClientData)newMenuPtr->tkwin, newMenuPtr->interp, 2, newArgv) == TCL_OK) { char *windowName; - Tcl_Obj *bindingsPtr = - Tcl_NewStringObj(newMenuPtr->interp->result, -1); + Tcl_Obj *bindingsPtr = + Tcl_DuplicateObj(Tcl_GetObjResult(newMenuPtr->interp)); Tcl_Obj *elementPtr; Tcl_ListObjLength(newMenuPtr->interp, bindingsPtr, &numElements); @@ -2372,11 +2718,12 @@ CloneMenu(menuPtr, newMenuName, newMenuTypeString) == 0) { Tcl_Obj *newElementPtr = Tcl_NewStringObj( Tk_PathName(newMenuPtr->masterMenuPtr->tkwin), -1); + Tcl_IncrRefCount(newElementPtr); Tcl_ListObjReplace(menuPtr->interp, bindingsPtr, i + 1, 0, 1, &newElementPtr); newArgv[2] = Tcl_GetStringFromObj(bindingsPtr, NULL); - Tk_BindtagsCmd((ClientData)newMenuPtr->tkwin, - menuPtr->interp, 3, newArgv); + Tk_BindtagsCmd((ClientData)newMenuPtr->tkwin, + menuPtr->interp, 3, newArgv); break; } } @@ -2389,30 +2736,35 @@ CloneMenu(menuPtr, newMenuName, newMenuTypeString) */ for (i = 0; i < menuPtr->numEntries; i++) { - char *newCascadeName; TkMenuReferences *cascadeRefPtr; TkMenu *oldCascadePtr; if ((menuPtr->entries[i]->type == CASCADE_ENTRY) - && (menuPtr->entries[i]->name != NULL)) { + && (menuPtr->entries[i]->namePtr != NULL)) { cascadeRefPtr = - TkFindMenuReferences(menuPtr->interp, - menuPtr->entries[i]->name); + TkFindMenuReferencesObj(menuPtr->interp, + menuPtr->entries[i]->namePtr); if ((cascadeRefPtr != NULL) && (cascadeRefPtr->menuPtr)) { - char *nameString; + Tcl_Obj *windowNamePtr = + Tcl_NewStringObj(Tk_PathName(newMenuPtr->tkwin), + -1); + Tcl_Obj *newCascadePtr; oldCascadePtr = cascadeRefPtr->menuPtr; - nameString = Tk_PathName(newMenuPtr->tkwin); - newCascadeName = TkNewMenuName(menuPtr->interp, - nameString, oldCascadePtr); - CloneMenu(oldCascadePtr, newCascadeName, NULL); - - newArgv[0] = "-menu"; - newArgv[1] = newCascadeName; - ConfigureMenuEntry(newMenuPtr->entries[i], 2, newArgv, - TK_CONFIG_ARGV_ONLY); - ckfree(newCascadeName); + Tcl_IncrRefCount(windowNamePtr); + newCascadePtr = TkNewMenuName(menuPtr->interp, + windowNamePtr, oldCascadePtr); + Tcl_IncrRefCount(newCascadePtr); + CloneMenu(oldCascadePtr, newCascadePtr, NULL); + + newObjv[0] = Tcl_NewStringObj("-menu", -1); + newObjv[1] = newCascadePtr; + Tcl_IncrRefCount(newObjv[0]); + ConfigureMenuEntry(newMenuPtr->entries[i], 2, newObjv); + Tcl_DecrRefCount(newObjv[0]); + Tcl_DecrRefCount(newCascadePtr); + Tcl_DecrRefCount(windowNamePtr); } } } @@ -2442,22 +2794,24 @@ CloneMenu(menuPtr, newMenuName, newMenuTypeString) */ static int -MenuDoYPosition(interp, menuPtr, arg) +MenuDoYPosition(interp, menuPtr, objPtr) Tcl_Interp *interp; TkMenu *menuPtr; - char *arg; + Tcl_Obj *objPtr; { int index; TkRecomputeMenu(menuPtr); - if (TkGetMenuIndex(interp, menuPtr, arg, 0, &index) != TCL_OK) { + if (TkGetMenuIndex(interp, menuPtr, objPtr, 0, &index) != TCL_OK) { goto error; } + Tcl_ResetResult(interp); if (index < 0) { - interp->result = "0"; + Tcl_SetObjResult(interp, Tcl_NewIntObj(0)); } else { - sprintf(interp->result, "%d", menuPtr->entries[index]->y); + Tcl_SetObjResult(interp, Tcl_NewIntObj(menuPtr->entries[index]->y)); } + return TCL_OK; error: @@ -2507,7 +2861,8 @@ GetIndexFromCoords(interp, menuPtr, string, indexPtr) goto error; } } else { - x = menuPtr->borderWidth; + Tk_GetPixelsFromObj(interp, menuPtr->tkwin, + menuPtr->borderWidthPtr, &x); } for (i = 0; i < menuPtr->numEntries; i++) { @@ -2583,65 +2938,66 @@ RecursivelyDeleteMenu(menuPtr) *---------------------------------------------------------------------- */ -char * -TkNewMenuName(interp, parentName, menuPtr) +Tcl_Obj * +TkNewMenuName(interp, parentPtr, menuPtr) Tcl_Interp *interp; /* The interp the new name has to live in.*/ - char *parentName; /* The prefix path of the new name. */ + Tcl_Obj *parentPtr; /* The prefix path of the new name. */ TkMenu *menuPtr; /* The menu we are cloning. */ { - Tcl_DString resultDString; - Tcl_DString childDString; + Tcl_Obj *resultPtr = NULL; /* Initialization needed only to prevent + * compiler warning. */ + Tcl_Obj *childPtr; char *destString; - int offset, i; - int doDot = parentName[strlen(parentName) - 1] != '.'; + int i; + int doDot; Tcl_CmdInfo cmdInfo; - char *returnString; Tcl_HashTable *nameTablePtr = NULL; TkWindow *winPtr = (TkWindow *) menuPtr->tkwin; + char *parentName = Tcl_GetStringFromObj(parentPtr, NULL); + if (winPtr->mainPtr != NULL) { nameTablePtr = &(winPtr->mainPtr->nameTable); } - - Tcl_DStringInit(&childDString); - Tcl_DStringAppend(&childDString, Tk_PathName(menuPtr->tkwin), -1); - for (destString = Tcl_DStringValue(&childDString); + + doDot = parentName[strlen(parentName) - 1] != '.'; + + childPtr = Tcl_NewStringObj(Tk_PathName(menuPtr->tkwin), -1); + for (destString = Tcl_GetStringFromObj(childPtr, NULL); *destString != '\0'; destString++) { if (*destString == '.') { *destString = '#'; } } - offset = 0; - for (i = 0; ; i++) { if (i == 0) { - Tcl_DStringInit(&resultDString); - Tcl_DStringAppend(&resultDString, parentName, -1); + resultPtr = Tcl_DuplicateObj(parentPtr); if (doDot) { - Tcl_DStringAppend(&resultDString, ".", -1); + Tcl_AppendToObj(resultPtr, ".", -1); } - Tcl_DStringAppend(&resultDString, - Tcl_DStringValue(&childDString), -1); - destString = Tcl_DStringValue(&resultDString); + Tcl_AppendObjToObj(resultPtr, childPtr); } else { - if (i == 1) { - offset = Tcl_DStringLength(&resultDString); - Tcl_DStringSetLength(&resultDString, offset + 10); - destString = Tcl_DStringValue(&resultDString); - } - sprintf(destString + offset, "%d", i); + Tcl_Obj *intPtr; + + Tcl_DecrRefCount(resultPtr); + resultPtr = Tcl_DuplicateObj(parentPtr); + if (doDot) { + Tcl_AppendToObj(resultPtr, ".", -1); + } + Tcl_AppendObjToObj(resultPtr, childPtr); + intPtr = Tcl_NewIntObj(i); + Tcl_AppendObjToObj(resultPtr, intPtr); + Tcl_DecrRefCount(intPtr); } + destString = Tcl_GetStringFromObj(resultPtr, NULL); if ((Tcl_GetCommandInfo(interp, destString, &cmdInfo) == 0) && ((nameTablePtr == NULL) || (Tcl_FindHashEntry(nameTablePtr, destString) == NULL))) { break; } } - returnString = ckalloc(strlen(destString) + 1); - strcpy(returnString, destString); - Tcl_DStringFree(&resultDString); - Tcl_DStringFree(&childDString); - return returnString; + Tcl_DecrRefCount(childPtr); + return resultPtr; } /* @@ -2756,32 +3112,45 @@ TkSetWindowMenuBar(interp, tkwin, oldMenuName, menuName) menuPtr = menuRefPtr->menuPtr; if (menuPtr != NULL) { - char *cloneMenuName; + Tcl_Obj *cloneMenuPtr; TkMenuReferences *cloneMenuRefPtr; - char *newArgv[4]; + Tcl_Obj *newObjv[4]; + Tcl_Obj *windowNamePtr = Tcl_NewStringObj(Tk_PathName(tkwin), + -1); + Tcl_Obj *menubarPtr = Tcl_NewStringObj("menubar", -1); /* * Clone the menu and all of the cascades underneath it. */ - cloneMenuName = TkNewMenuName(interp, Tk_PathName(tkwin), + Tcl_IncrRefCount(windowNamePtr); + cloneMenuPtr = TkNewMenuName(interp, windowNamePtr, menuPtr); - CloneMenu(menuPtr, cloneMenuName, "menubar"); + Tcl_IncrRefCount(cloneMenuPtr); + Tcl_IncrRefCount(menubarPtr); + CloneMenu(menuPtr, cloneMenuPtr, menubarPtr); - cloneMenuRefPtr = TkFindMenuReferences(interp, cloneMenuName); + cloneMenuRefPtr = TkFindMenuReferencesObj(interp, cloneMenuPtr); if ((cloneMenuRefPtr != NULL) && (cloneMenuRefPtr->menuPtr != NULL)) { + Tcl_Obj *cursorPtr = Tcl_NewStringObj("-cursor", -1); + Tcl_Obj *nullPtr = Tcl_NewStringObj("", -1); cloneMenuRefPtr->menuPtr->parentTopLevelPtr = tkwin; menuBarPtr = cloneMenuRefPtr->menuPtr; - newArgv[0] = "-cursor"; - newArgv[1] = ""; + newObjv[0] = cursorPtr; + newObjv[1] = nullPtr; + Tcl_IncrRefCount(cursorPtr); + Tcl_IncrRefCount(nullPtr); ConfigureMenu(menuPtr->interp, cloneMenuRefPtr->menuPtr, - 2, newArgv, TK_CONFIG_ARGV_ONLY); + 2, newObjv); + Tcl_DecrRefCount(cursorPtr); + Tcl_DecrRefCount(nullPtr); } TkpSetWindowMenuBar(tkwin, menuBarPtr); - - ckfree(cloneMenuName); + Tcl_DecrRefCount(cloneMenuPtr); + Tcl_DecrRefCount(menubarPtr); + Tcl_DecrRefCount(windowNamePtr); } else { TkpSetWindowMenuBar(tkwin, NULL); } @@ -2948,6 +3317,35 @@ TkFindMenuReferences(interp, pathName) /* *---------------------------------------------------------------------- * + * TkFindMenuReferencesObj -- + * + * Given a pathname, gives back a pointer to the TkMenuReferences + * structure. + * + * Results: + * Returns a pointer to a menu reference structure. Should not + * be freed by calller; when a field of the reference is cleared, + * TkFreeMenuReferences should be called. Returns NULL if no reference + * with this pathname exists. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +TkMenuReferences * +TkFindMenuReferencesObj(interp, objPtr) + Tcl_Interp *interp; /* The interp the menu is living in. */ + Tcl_Obj *objPtr; /* The path of the menu widget */ +{ + char *pathName = Tcl_GetStringFromObj(objPtr, NULL); + return TkFindMenuReferences(interp, pathName); +} + +/* + *---------------------------------------------------------------------- + * * TkFreeMenuReferences -- * * This is called after one of the fields in a menu reference diff --git a/generic/tkMenu.h b/generic/tkMenu.h index 6f30d72..0a55913 100644 --- a/generic/tkMenu.h +++ b/generic/tkMenu.h @@ -3,12 +3,12 @@ * * Declarations shared among all of the files that implement menu widgets. * - * Copyright (c) 1996-1997 by Sun Microsystems, Inc. + * Copyright (c) 1996-1998 by Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMenu.h 1.60 97/06/20 14:43:21 + * SCCS: @(#) tkMenu.h 1.71 98/01/20 16:39:03 */ #ifndef _TKMENU @@ -42,55 +42,59 @@ typedef struct TkMenuEntry { int type; /* Type of menu entry; see below for * valid types. */ struct TkMenu *menuPtr; /* Menu with which this entry is associated. */ - char *label; /* Main text label displayed in entry (NULL - * if no label). Malloc'ed. */ + Tk_OptionTable optionTable; /* Option table for this menu entry. */ + Tcl_Obj *labelPtr; /* Main text label displayed in entry (NULL + * if no label). */ int labelLength; /* Number of non-NULL characters in label. */ - Tk_Uid state; /* State of button for display purposes: + Tcl_Obj *statePtr; /* State of button for display purposes: * normal, active, or disabled. */ - int underline; /* Index of character to underline. */ - Pixmap bitmap; /* Bitmap to display in menu entry, or None. + int underline; /* Value of -underline option: specifies index + * of character to underline (<0 means don't + * underline anything). */ + Tcl_Obj *underlinePtr; /* Index of character to underline. */ + Tcl_Obj *bitmapPtr; /* Bitmap to display in menu entry, or None. * If not None then label is ignored. */ - char *imageString; /* Name of image to display (malloc'ed), or + Tcl_Obj *imagePtr; /* Name of image to display, or * NULL. If non-NULL, bitmap, text, and * textVarName are ignored. */ Tk_Image image; /* Image to display in menu entry, or NULL if * none. */ - char *selectImageString; /* Name of image to display when selected - * (malloc'ed), or NULL. */ + Tcl_Obj *selectImagePtr; /* Name of image to display when selected, or + * NULL. */ Tk_Image selectImage; /* Image to display in entry when selected, * or NULL if none. Ignored if image is * NULL. */ - char *accel; /* Accelerator string displayed at right + Tcl_Obj *accelPtr; /* Accelerator string displayed at right * of menu entry. NULL means no such * accelerator. Malloc'ed. */ int accelLength; /* Number of non-NULL characters in * accelerator. */ - int indicatorOn; /* True means draw indicator, false means + Tcl_Obj *indicatorOnPtr; /* True means draw indicator, false means * don't draw it. */ /* * Display attributes */ - Tk_3DBorder border; /* Structure used to draw background for + Tcl_Obj *borderPtr; /* Structure used to draw background for * entry. NULL means use overall border * for menu. */ - XColor *fg; /* Foreground color to use for entry. NULL + Tcl_Obj *fgPtr; /* Foreground color to use for entry. NULL * means use foreground color from menu. */ - Tk_3DBorder activeBorder; /* Used to draw background and border when + Tcl_Obj *activeBorderPtr; /* Used to draw background and border when * element is active. NULL means use * activeBorder from menu. */ - XColor *activeFg; /* Foreground color to use when entry is + Tcl_Obj *activeFgPtr; /* Foreground color to use when entry is * active. NULL means use active foreground * from menu. */ - XColor *indicatorFg; /* Color for indicators in radio and check + Tcl_Obj *indicatorFgPtr; /* Color for indicators in radio and check * button entries. NULL means use indicatorFg * GC from menu. */ - Tk_Font tkfont; /* Text font for menu entries. NULL means + Tcl_Obj *fontPtr; /* Text font for menu entries. NULL means * use overall font for menu. */ - int columnBreak; /* If this is 0, this item appears below + Tcl_Obj *columnBreakPtr; /* If this is 0, this item appears below * the item in front of it. If this is * 1, this item starts a new column. */ - int hideMargin; /* If this is 0, then the item has enough + Tcl_Obj *hideMarginPtr; /* If this is 0, then the item has enough * margin to accomodate a standard check * mark and a default right margin. If this * is 1, then the item has no such margins. @@ -109,15 +113,15 @@ typedef struct TkMenuEntry { * Information used to implement this entry's action: */ - char *command; /* Command to invoke when entry is invoked. + Tcl_Obj *commandPtr; /* Command to invoke when entry is invoked. * Malloc'ed. */ - char *name; /* Name of variable (for check buttons and + Tcl_Obj *namePtr; /* Name of variable (for check buttons and * radio buttons) or menu (for cascade * entries). Malloc'ed.*/ - char *onValue; /* Value to store in variable when selected + Tcl_Obj *onValuePtr; /* Value to store in variable when selected * (only for radio and check buttons). * Malloc'ed. */ - char *offValue; /* Value to store in variable when not + Tcl_Obj *offValuePtr; /* Value to store in variable when not * selected (only for check buttons). * Malloc'ed. */ @@ -174,7 +178,7 @@ typedef struct TkMenuEntry { * does not yet exist. */ TkMenuPlatformEntryData platformEntryData; /* The data for the specific type of menu. - * Depends on platform and menu type what + * Depends on platform and menu type what * kind of options are in this structure. */ } TkMenuEntry; @@ -186,9 +190,9 @@ typedef struct TkMenuEntry { * button and that it should be drawn in * the "selected" state. * ENTRY_NEEDS_REDISPLAY: Non-zero means the entry should be redisplayed. - * ENTRY_LAST_COLUMN: Used by the drawing code. If the entry is in the - * last column, the space to its right needs to - * be filled. + * ENTRY_LAST_COLUMN: Used by the drawing code. If the entry is in + * the last column, the space to its right needs + * to be filled. * ENTRY_PLATFORM_FLAG1 - 4 These flags are reserved for use by the * platform-dependent implementation of menus * and should not be used by anything else. @@ -206,25 +210,22 @@ typedef struct TkMenuEntry { * Types defined for MenuEntries: */ -#define COMMAND_ENTRY 0 -#define SEPARATOR_ENTRY 1 -#define CHECK_BUTTON_ENTRY 2 -#define RADIO_BUTTON_ENTRY 3 -#define CASCADE_ENTRY 4 -#define TEAROFF_ENTRY 5 +#define CASCADE_ENTRY 0 +#define CHECK_BUTTON_ENTRY 1 +#define COMMAND_ENTRY 2 +#define RADIO_BUTTON_ENTRY 3 +#define SEPARATOR_ENTRY 4 +#define TEAROFF_ENTRY 5 /* - * Mask bits for above types: + * Menu states */ -#define COMMAND_MASK TK_CONFIG_USER_BIT -#define SEPARATOR_MASK (TK_CONFIG_USER_BIT << 1) -#define CHECK_BUTTON_MASK (TK_CONFIG_USER_BIT << 2) -#define RADIO_BUTTON_MASK (TK_CONFIG_USER_BIT << 3) -#define CASCADE_MASK (TK_CONFIG_USER_BIT << 4) -#define TEAROFF_MASK (TK_CONFIG_USER_BIT << 5) -#define ALL_MASK (COMMAND_MASK | SEPARATOR_MASK \ - | CHECK_BUTTON_MASK | RADIO_BUTTON_MASK | CASCADE_MASK | TEAROFF_MASK) +EXTERN char *tkMenuStateStrings[]; + +#define ENTRY_ACTIVE 0 +#define ENTRY_NORMAL 1 +#define ENTRY_DISABLED 2 /* * A data structure of the following type is kept for each @@ -248,7 +249,7 @@ typedef struct TkMenu { * nothing active. */ int menuType; /* MASTER_MENU, TEAROFF_MENU, or MENUBAR. * See below for definitions. */ - char *menuTypeName; /* Used to control whether created tkwin + Tcl_Obj *menuTypePtr; /* Used to control whether created tkwin * is a toplevel or not. "normal", "menubar", * or "toplevel" */ @@ -256,20 +257,21 @@ typedef struct TkMenu { * Information used when displaying widget: */ - Tk_3DBorder border; /* Structure used to draw 3-D + Tcl_Obj *borderPtr; /* Structure used to draw 3-D * border and background for menu. */ - int borderWidth; /* Width of border around whole menu. */ - Tk_3DBorder activeBorder; /* Used to draw background and border for + Tcl_Obj *borderWidthPtr; /* Width of border around whole menu. */ + Tcl_Obj *activeBorderPtr; /* Used to draw background and border for * active element (if any). */ - int activeBorderWidth; /* Width of border around active element. */ - int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */ - Tk_Font tkfont; /* Text font for menu entries. */ - XColor *fg; /* Foreground color for entries. */ - XColor *disabledFg; /* Foreground color when disabled. NULL + Tcl_Obj *activeBorderWidthPtr; + /* Width of border around active element. */ + Tcl_Obj *reliefPtr; /* 3-d effect: TK_RELIEF_RAISED, etc. */ + Tcl_Obj *fontPtr; /* Text font for menu entries. */ + Tcl_Obj *fgPtr; /* Foreground color for entries. */ + Tcl_Obj *disabledFgPtr; /* Foreground color when disabled. NULL * means use normalFg with a 50% stipple * instead. */ - XColor *activeFg; /* Foreground color for active entry. */ - XColor *indicatorFg; /* Color for indicators in radio and check + Tcl_Obj *activeFgPtr; /* Foreground color for active entry. */ + Tcl_Obj *indicatorFgPtr; /* Color for indicators in radio and check * button entries. */ Pixmap gray; /* Bitmap for drawing disabled entries in * a stippled fashion. None means not @@ -300,7 +302,7 @@ typedef struct TkMenu { * Miscellaneous information: */ - int tearOff; /* 1 means this menu can be torn off. On some + Tcl_Obj *tearoffPtr; /* 1 means this menu can be torn off. On some * platforms, the user can drag an outline * of the menu by just dragging outside of * the menu, and the tearoff is created where @@ -308,17 +310,17 @@ typedef struct TkMenu { * indicator (such as a dashed stripe) is * drawn, and when the menu is selected, the * tearoff is created. */ - char *title; /* The title to use when this menu is torn + Tcl_Obj *titlePtr; /* The title to use when this menu is torn * off. If this is NULL, a default scheme * will be used to generate a title for * tearoff. */ - char *tearOffCommand; /* If non-NULL, points to a command to + Tcl_Obj *tearoffCommandPtr; /* If non-NULL, points to a command to * run whenever the menu is torn-off. */ - char *takeFocus; /* Value of -takefocus option; not used in + Tcl_Obj *takeFocusPtr; /* Value of -takefocus option; not used in * the C code, but used by keyboard traversal * scripts. Malloc'ed, but may be NULL. */ - Tk_Cursor cursor; /* Current cursor for window, or None. */ - char *postCommand; /* Used to detect cycles in cascade hierarchy + Tcl_Obj *cursorPtr; /* Current cursor for window, or None. */ + Tcl_Obj *postCommandPtr; /* Used to detect cycles in cascade hierarchy * trees when preprocessing postcommands * on some platforms. See PostMenu for * more details. */ @@ -336,6 +338,9 @@ typedef struct TkMenu { /* A pointer to the original menu for this * clone chain. Points back to this structure * if this menu is a master menu. */ + struct TkMenuOptionTables *optionTablesPtr; + /* A pointer to the collection of option tables + * that work with menus and menu entries. */ Tk_Window parentTopLevelPtr;/* If this menu is a menubar, this is the * toplevel that owns the menu. Only applicable * for menubar clones. @@ -355,6 +360,13 @@ typedef struct TkMenu { * Depends on platform and menu type what * kind of options are in this structure. */ + Tk_OptionSpec *extensionPtr; + /* Needed by the configuration package for + * this widget to be extended. */ + Tk_SavedOptions *errorStructPtr; + /* We actually have to allocate these because + * multiple menus get changed during one + * ConfigureMenu call. */ } TkMenu; /* @@ -402,6 +414,16 @@ typedef struct TkMenuReferences { } TkMenuReferences; /* + * This structure contains all of the option tables that are needed + * by menus. + */ + +typedef struct TkMenuOptionTables { + Tk_OptionTable menuOptionTable; /* The option table for menus. */ + Tk_OptionTable entryOptionTables[6];/* The tables for menu entries. */ +} TkMenuOptionTables; + +/* * Flag bits for menus: * * REDRAW_PENDING: Non-zero means a DoWhenIdle handler @@ -448,13 +470,6 @@ typedef struct TkMenuReferences { #define DECORATION_BORDER_WIDTH 2 /* - * Configuration specs. Needed for platform-specific default initializations. - */ - -EXTERN Tk_ConfigSpec tkMenuEntryConfigSpecs[]; -EXTERN Tk_ConfigSpec tkMenuConfigSpecs[]; - -/* * Menu-related procedures that are shared among Tk modules but not exported * to the outside world: */ @@ -465,21 +480,26 @@ EXTERN void TkBindMenu _ANSI_ARGS_(( Tk_Window tkwin, TkMenu *menuPtr)); EXTERN TkMenuReferences * TkCreateMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, - char *pathName)); + char *name)); EXTERN void TkDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkEventuallyRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); +EXTERN void TkEventuallyRecomputeMenu _ANSI_ARGS_(( + TkMenu *menuPtr)); EXTERN void TkEventuallyRedrawMenu _ANSI_ARGS_(( TkMenu *menuPtr, TkMenuEntry *mePtr)); EXTERN TkMenuReferences * TkFindMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, - char *pathName)); + char *name)); +EXTERN TkMenuReferences * + TkFindMenuReferencesObj _ANSI_ARGS_(( + Tcl_Interp *interp, Tcl_Obj *namePtr)); EXTERN void TkFreeMenuReferences _ANSI_ARGS_(( TkMenuReferences *menuRefPtr)); EXTERN Tcl_HashTable * TkGetMenuHashTable _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN int TkGetMenuIndex _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, char *string, int lastOK, + TkMenu *menuPtr, Tcl_Obj *objPtr, int lastOK, int *indexPtr)); -EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_((TkMenu *menuPtr)); +EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_(( + TkMenu *menuPtr)); EXTERN void TkMenuInitializeEntryDrawingFields _ANSI_ARGS_(( TkMenuEntry *mePtr)); EXTERN int TkInvokeMenu _ANSI_ARGS_((Tcl_Interp *interp, @@ -501,8 +521,8 @@ EXTERN void TkMenuSelectImageProc _ANSI_ARGS_ ((ClientData clientData, int x, int y, int width, int height, int imgWidth, int imgHeight)); -EXTERN char * TkNewMenuName _ANSI_ARGS_((Tcl_Interp *interp, - char *parentName, TkMenu *menuPtr)); +EXTERN Tcl_Obj * TkNewMenuName _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *parentNamePtr, TkMenu *menuPtr)); EXTERN int TkPostCommand _ANSI_ARGS_((TkMenu *menuPtr)); EXTERN int TkPostSubmenu _ANSI_ARGS_((Tcl_Interp *interp, TkMenu *menuPtr, TkMenuEntry *mePtr)); @@ -516,7 +536,8 @@ EXTERN void TkRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); * common code. */ -EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_((TkMenu *menuPtr)); +EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_(( + TkMenu *menuPtr)); EXTERN void TkpComputeStandardMenuGeometry _ANSI_ARGS_ ((TkMenu *menuPtr)); EXTERN int TkpConfigureMenuEntry diff --git a/generic/tkMenuDraw.c b/generic/tkMenuDraw.c index be218a0..373d59d 100644 --- a/generic/tkMenuDraw.c +++ b/generic/tkMenuDraw.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMenuDraw.c 1.46 97/10/28 14:26:00 + * SCCS: @(#) tkMenuDraw.c 1.52 98/01/12 16:27:29 */ #include "tkMenu.h" @@ -31,7 +31,7 @@ static void DisplayMenu _ANSI_ARGS_((ClientData clientData)); * TkMenuInitializeDrawingFields -- * * Fills in drawing fields of a new menu. Called when new menu is - * created by Tk_MenuCmd. + * created by MenuCmd. * * Results: * None. @@ -188,6 +188,9 @@ TkMenuConfigureDrawOptions(menuPtr) XGCValues gcValues; GC newGC; unsigned long mask; + Tk_3DBorder border, activeBorder; + Tk_Font tkfont; + XColor *fg, *activeFg, *indicatorFg; /* * A few options need special processing, such as setting the @@ -195,11 +198,14 @@ TkMenuConfigureDrawOptions(menuPtr) * defaults that couldn't be specified to Tk_ConfigureWidget. */ - Tk_SetBackgroundFromBorder(menuPtr->tkwin, menuPtr->border); + border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr); + Tk_SetBackgroundFromBorder(menuPtr->tkwin, border); - gcValues.font = Tk_FontId(menuPtr->tkfont); - gcValues.foreground = menuPtr->fg->pixel; - gcValues.background = Tk_3DBorderColor(menuPtr->border)->pixel; + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); + gcValues.font = Tk_FontId(tkfont); + fg = Tk_GetColorFromObj(menuPtr->tkwin, menuPtr->fgPtr); + gcValues.foreground = fg->pixel; + gcValues.background = Tk_3DBorderColor(border)->pixel; newGC = Tk_GetGC(menuPtr->tkwin, GCForeground|GCBackground|GCFont, &gcValues); if (menuPtr->textGC != None) { @@ -207,17 +213,21 @@ TkMenuConfigureDrawOptions(menuPtr) } menuPtr->textGC = newGC; - gcValues.font = Tk_FontId(menuPtr->tkfont); - gcValues.background = Tk_3DBorderColor(menuPtr->border)->pixel; - if (menuPtr->disabledFg != NULL) { - gcValues.foreground = menuPtr->disabledFg->pixel; + gcValues.font = Tk_FontId(tkfont); + gcValues.background = Tk_3DBorderColor(border)->pixel; + if (menuPtr->disabledFgPtr != NULL) { + XColor *disabledFg; + + disabledFg = Tk_GetColorFromObj(menuPtr->tkwin, + menuPtr->disabledFgPtr); + gcValues.foreground = disabledFg->pixel; mask = GCForeground|GCBackground|GCFont; } else { gcValues.foreground = gcValues.background; mask = GCForeground; if (menuPtr->gray == None) { menuPtr->gray = Tk_GetBitmap(menuPtr->interp, menuPtr->tkwin, - Tk_GetUid("gray50")); + "gray50"); } if (menuPtr->gray != None) { gcValues.fill_style = FillStippled; @@ -231,10 +241,10 @@ TkMenuConfigureDrawOptions(menuPtr) } menuPtr->disabledGC = newGC; - gcValues.foreground = Tk_3DBorderColor(menuPtr->border)->pixel; + gcValues.foreground = Tk_3DBorderColor(border)->pixel; if (menuPtr->gray == None) { menuPtr->gray = Tk_GetBitmap(menuPtr->interp, menuPtr->tkwin, - Tk_GetUid("gray50")); + "gray50"); } if (menuPtr->gray != None) { gcValues.fill_style = FillStippled; @@ -247,10 +257,12 @@ TkMenuConfigureDrawOptions(menuPtr) } menuPtr->disabledImageGC = newGC; - gcValues.font = Tk_FontId(menuPtr->tkfont); - gcValues.foreground = menuPtr->activeFg->pixel; - gcValues.background = - Tk_3DBorderColor(menuPtr->activeBorder)->pixel; + gcValues.font = Tk_FontId(tkfont); + activeFg = Tk_GetColorFromObj(menuPtr->tkwin, menuPtr->activeFgPtr); + gcValues.foreground = activeFg->pixel; + activeBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin, + menuPtr->activeBorderPtr); + gcValues.background = Tk_3DBorderColor(activeBorder)->pixel; newGC = Tk_GetGC(menuPtr->tkwin, GCForeground|GCBackground|GCFont, &gcValues); if (menuPtr->activeGC != None) { @@ -258,8 +270,10 @@ TkMenuConfigureDrawOptions(menuPtr) } menuPtr->activeGC = newGC; - gcValues.foreground = menuPtr->indicatorFg->pixel; - gcValues.background = Tk_3DBorderColor(menuPtr->border)->pixel; + indicatorFg = Tk_GetColorFromObj(menuPtr->tkwin, + menuPtr->indicatorFgPtr); + gcValues.foreground = indicatorFg->pixel; + gcValues.background = Tk_3DBorderColor(border)->pixel; newGC = Tk_GetGC(menuPtr->tkwin, GCForeground|GCBackground|GCFont, &gcValues); if (menuPtr->indicatorGC != None) { @@ -296,10 +310,14 @@ TkMenuConfigureEntryDrawOptions(mePtr, index) unsigned long mask; Tk_Font tkfont; TkMenu *menuPtr = mePtr->menuPtr; + int state; - tkfont = (mePtr->tkfont == NULL) ? menuPtr->tkfont : mePtr->tkfont; + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, + (mePtr->fontPtr != NULL) ? mePtr->fontPtr : menuPtr->fontPtr); - if (mePtr->state == tkActiveUid) { + Tcl_GetIndexFromObj(NULL, mePtr->statePtr, tkMenuStateStrings, + NULL, 0, &state); + if (state == ENTRY_ACTIVE) { if (index != menuPtr->active) { TkActivateMenuEntry(menuPtr, index); } @@ -307,30 +325,24 @@ TkMenuConfigureEntryDrawOptions(mePtr, index) if (index == menuPtr->active) { TkActivateMenuEntry(menuPtr, -1); } - if ((mePtr->state != tkNormalUid) - && (mePtr->state != tkDisabledUid)) { - Tcl_AppendResult(menuPtr->interp, "bad state value \"", - mePtr->state, - "\": must be normal, active, or disabled", (char *) NULL); - mePtr->state = tkNormalUid; - return TCL_ERROR; - } } - if ((mePtr->tkfont != NULL) - || (mePtr->border != NULL) - || (mePtr->fg != NULL) - || (mePtr->activeBorder != NULL) - || (mePtr->activeFg != NULL) - || (mePtr->indicatorFg != NULL)) { - gcValues.foreground = (mePtr->fg != NULL) - ? mePtr->fg->pixel - : menuPtr->fg->pixel; - gcValues.background = Tk_3DBorderColor( - (mePtr->border != NULL) - ? mePtr->border - : menuPtr->border) - ->pixel; + if ((mePtr->fontPtr != NULL) + || (mePtr->borderPtr != NULL) + || (mePtr->fgPtr != NULL) + || (mePtr->activeBorderPtr != NULL) + || (mePtr->activeFgPtr != NULL) + || (mePtr->indicatorFgPtr != NULL)) { + XColor *fg, *indicatorFg, *activeFg; + Tk_3DBorder border, activeBorder; + + fg = Tk_GetColorFromObj(menuPtr->tkwin, (mePtr->fgPtr != NULL) + ? mePtr->fgPtr : menuPtr->fgPtr); + gcValues.foreground = fg->pixel; + border = Tk_Get3DBorderFromObj(menuPtr->tkwin, + (mePtr->borderPtr != NULL) ? mePtr->borderPtr + : menuPtr->borderPtr); + gcValues.background = Tk_3DBorderColor(border)->pixel; gcValues.font = Tk_FontId(tkfont); @@ -345,17 +357,20 @@ TkMenuConfigureEntryDrawOptions(mePtr, index) GCForeground|GCBackground|GCFont|GCGraphicsExposures, &gcValues); - if (mePtr->indicatorFg != NULL) { - gcValues.foreground = mePtr->indicatorFg->pixel; - } else if (menuPtr->indicatorFg != NULL) { - gcValues.foreground = menuPtr->indicatorFg->pixel; - } + indicatorFg = Tk_GetColorFromObj(menuPtr->tkwin, + (mePtr->indicatorFgPtr != NULL) ? mePtr->indicatorFgPtr + : menuPtr->indicatorFgPtr); + gcValues.foreground = indicatorFg->pixel; newIndicatorGC = Tk_GetGC(menuPtr->tkwin, GCForeground|GCBackground|GCGraphicsExposures, &gcValues); - if ((menuPtr->disabledFg != NULL) || (mePtr->image != NULL)) { - gcValues.foreground = menuPtr->disabledFg->pixel; + if ((menuPtr->disabledFgPtr != NULL) || (mePtr->image != NULL)) { + XColor *disabledFg; + + disabledFg = Tk_GetColorFromObj(menuPtr->tkwin, + menuPtr->disabledFgPtr); + gcValues.foreground = disabledFg->pixel; mask = GCForeground|GCBackground|GCFont|GCGraphicsExposures; } else { gcValues.foreground = gcValues.background; @@ -365,13 +380,15 @@ TkMenuConfigureEntryDrawOptions(mePtr, index) } newDisabledGC = Tk_GetGC(menuPtr->tkwin, mask, &gcValues); - gcValues.foreground = (mePtr->activeFg != NULL) - ? mePtr->activeFg->pixel - : menuPtr->activeFg->pixel; - gcValues.background = Tk_3DBorderColor( - (mePtr->activeBorder != NULL) - ? mePtr->activeBorder - : menuPtr->activeBorder)->pixel; + activeFg = Tk_GetColorFromObj(menuPtr->tkwin, + (mePtr->activeFgPtr != NULL) ? mePtr->activeFgPtr + : menuPtr->activeFgPtr); + activeBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin, + (mePtr->activeBorderPtr != NULL) ? mePtr->activeBorderPtr + : menuPtr->activeBorderPtr); + + gcValues.foreground = activeFg->pixel; + gcValues.background = Tk_3DBorderColor(activeBorder)->pixel; newActiveGC = Tk_GetGC(menuPtr->tkwin, GCForeground|GCBackground|GCFont|GCGraphicsExposures, &gcValues); @@ -475,7 +492,7 @@ TkRecomputeMenu(menuPtr) void TkEventuallyRedrawMenu(menuPtr, mePtr) register TkMenu *menuPtr; /* Information about menu to redraw. */ - register TkMenuEntry *mePtr; /* Entry to redraw. NULL means redraw + register TkMenuEntry *mePtr;/* Entry to redraw. NULL means redraw * all the entries in the menu. */ { int i; @@ -616,21 +633,31 @@ DisplayMenu(clientData) register TkMenuEntry *mePtr; register Tk_Window tkwin = menuPtr->tkwin; int index, strictMotif; - Tk_Font tkfont = menuPtr->tkfont; + Tk_Font tkfont; Tk_FontMetrics menuMetrics; int width; + int borderWidth; + int columnBreak; + Tk_3DBorder border; + int activeBorderWidth; + int relief; + menuPtr->menuFlags &= ~REDRAW_PENDING; if ((menuPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) { return; } + Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, menuPtr->borderWidthPtr, + &borderWidth); + border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr); + Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, + menuPtr->activeBorderWidthPtr, &activeBorderWidth); + if (menuPtr->menuType == MENUBAR) { - Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), menuPtr->border, - menuPtr->borderWidth, menuPtr->borderWidth, - Tk_Width(tkwin) - 2 * menuPtr->borderWidth, - Tk_Height(tkwin) - 2 * menuPtr->borderWidth, 0, - TK_RELIEF_FLAT); + Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, borderWidth, + borderWidth, Tk_Width(tkwin) - 2 * borderWidth, + Tk_Height(tkwin) - 2 * borderWidth, 0, TK_RELIEF_FLAT); } strictMotif = Tk_StrictMotif(menuPtr->tkwin); @@ -640,7 +667,8 @@ DisplayMenu(clientData) * all of the time. */ - Tk_GetFontMetrics(menuPtr->tkfont, &menuMetrics); + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); + Tk_GetFontMetrics(tkfont, &menuMetrics); /* * Loop through all of the entries, drawing them one at a time. @@ -660,22 +688,22 @@ DisplayMenu(clientData) } else { if (mePtr->entryFlags & ENTRY_LAST_COLUMN) { width = Tk_Width(menuPtr->tkwin) - mePtr->x - - menuPtr->activeBorderWidth; + - activeBorderWidth; } else { - width = mePtr->width + menuPtr->borderWidth; + width = mePtr->width + borderWidth; } } TkpDrawMenuEntry(mePtr, Tk_WindowId(menuPtr->tkwin), tkfont, &menuMetrics, mePtr->x, mePtr->y, width, mePtr->height, strictMotif, 1); - if ((index > 0) && (menuPtr->menuType != MENUBAR) - && mePtr->columnBreak) { + Tcl_GetBooleanFromObj(NULL, mePtr->columnBreakPtr, &columnBreak); + if ((index > 0) && (menuPtr->menuType != MENUBAR) && columnBreak) { mePtr = menuPtr->entries[index - 1]; - Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), menuPtr->border, + Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, mePtr->x, mePtr->y + mePtr->height, mePtr->width, - Tk_Height(tkwin) - mePtr->y - mePtr->height - - menuPtr->activeBorderWidth, 0, + Tk_Height(tkwin) - mePtr->y - mePtr->height - + activeBorderWidth, 0, TK_RELIEF_FLAT); } } @@ -684,28 +712,29 @@ DisplayMenu(clientData) int x, y, height; if (menuPtr->numEntries == 0) { - x = y = menuPtr->borderWidth; - width = Tk_Width(tkwin) - 2 * menuPtr->activeBorderWidth; - height = Tk_Height(tkwin) - 2 * menuPtr->activeBorderWidth; + x = y = borderWidth; + width = Tk_Width(tkwin) - 2 * activeBorderWidth; + height = Tk_Height(tkwin) - 2 * activeBorderWidth; } else { mePtr = menuPtr->entries[menuPtr->numEntries - 1]; Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), - menuPtr->border, mePtr->x, mePtr->y + mePtr->height, - mePtr->width, Tk_Height(tkwin) - mePtr->y - mePtr->height - - menuPtr->activeBorderWidth, 0, + border, mePtr->x, mePtr->y + mePtr->height, mePtr->width, + Tk_Height(tkwin) - mePtr->y - mePtr->height + - activeBorderWidth, 0, TK_RELIEF_FLAT); x = mePtr->x + mePtr->width; y = mePtr->y + mePtr->height; - width = Tk_Width(tkwin) - x - menuPtr->activeBorderWidth; - height = Tk_Height(tkwin) - y - menuPtr->activeBorderWidth; + width = Tk_Width(tkwin) - x - activeBorderWidth; + height = Tk_Height(tkwin) - y - activeBorderWidth; } - Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), menuPtr->border, x, y, + Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, x, y, width, height, 0, TK_RELIEF_FLAT); } + Tk_GetReliefFromObj(NULL, menuPtr->reliefPtr, &relief); Tk_Draw3DRectangle(menuPtr->tkwin, Tk_WindowId(tkwin), - menuPtr->border, 0, 0, Tk_Width(tkwin), Tk_Height(tkwin), - menuPtr->borderWidth, menuPtr->relief); + border, 0, 0, Tk_Width(tkwin), Tk_Height(tkwin), borderWidth, + relief); } /* @@ -739,11 +768,12 @@ TkMenuEventProc(clientData, eventPtr) TkEventuallyRecomputeMenu(menuPtr); TkEventuallyRedrawMenu(menuPtr, (TkMenuEntry *) NULL); } else if (eventPtr->type == ActivateNotify) { - if (menuPtr->menuType == TEAROFF_MENU) { - TkpSetMainMenubar(menuPtr->interp, menuPtr->tkwin, NULL); - } + if (menuPtr->menuType == TEAROFF_MENU) { + TkpSetMainMenubar(menuPtr->interp, menuPtr->tkwin, NULL); + } } else if (eventPtr->type == DestroyNotify) { if (menuPtr->tkwin != NULL) { + TkDestroyMenu(menuPtr); menuPtr->tkwin = NULL; Tcl_DeleteCommandFromToken(menuPtr->interp, menuPtr->widgetCmd); } @@ -753,7 +783,7 @@ TkMenuEventProc(clientData, eventPtr) if (menuPtr->menuFlags & RESIZE_PENDING) { Tcl_CancelIdleCall(ComputeMenuGeometry, (ClientData) menuPtr); } - TkDestroyMenu(menuPtr); + Tcl_EventuallyFree((ClientData) menuPtr, TCL_DYNAMIC); } } @@ -921,7 +951,6 @@ TkPostSubmenu(interp, menuPtr, mePtr) * posted. NULL means make sure that * no submenu is posted. */ { - char string[30]; int result, x, y; if (mePtr == menuPtr->postedCascade) { @@ -929,6 +958,8 @@ TkPostSubmenu(interp, menuPtr, mePtr) } if (menuPtr->postedCascade != NULL) { + char *name = Tcl_GetStringFromObj(menuPtr->postedCascade->namePtr, + NULL); /* * Note: when unposting a submenu, we have to redraw the entire @@ -948,17 +979,15 @@ TkPostSubmenu(interp, menuPtr, mePtr) */ TkEventuallyRedrawMenu(menuPtr, (TkMenuEntry *) NULL); - result = Tcl_VarEval(interp, menuPtr->postedCascade->name, - " unpost", (char *) NULL); + result = Tcl_VarEval(interp, name, " unpost", (char *) NULL); menuPtr->postedCascade = NULL; if (result != TCL_OK) { return result; } } - if ((mePtr != NULL) && (mePtr->name != NULL) + if ((mePtr != NULL) && (mePtr->namePtr != NULL) && Tk_IsMapped(menuPtr->tkwin)) { - /* * Position the cascade with its upper left corner slightly * below and to the left of the upper right corner of the @@ -967,10 +996,13 @@ TkPostSubmenu(interp, menuPtr, mePtr) * The menu has to redrawn so that the entry can change relief. */ + char string[TCL_INTEGER_SPACE * 2]; + char *name; + + name = Tcl_GetStringFromObj(mePtr->namePtr, NULL); Tk_GetRootCoords(menuPtr->tkwin, &x, &y); AdjustMenuCoords(menuPtr, mePtr, &x, &y, string); - result = Tcl_VarEval(interp, mePtr->name, " post ", string, - (char *) NULL); + result = Tcl_VarEval(interp, name, " post ", string, (char *) NULL); if (result != TCL_OK) { return result; } @@ -1009,10 +1041,15 @@ AdjustMenuCoords(menuPtr, mePtr, xPtr, yPtr, string) *xPtr += mePtr->x; *yPtr += mePtr->y + mePtr->height; } else { - *xPtr += Tk_Width(menuPtr->tkwin) - menuPtr->borderWidth - - menuPtr->activeBorderWidth - 2; - *yPtr += mePtr->y - + menuPtr->activeBorderWidth + 2; + int borderWidth, activeBorderWidth; + + Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, menuPtr->borderWidthPtr, + &borderWidth); + Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, + menuPtr->activeBorderWidthPtr, &activeBorderWidth); + *xPtr += Tk_Width(menuPtr->tkwin) - borderWidth - activeBorderWidth + - 2; + *yPtr += mePtr->y + activeBorderWidth + 2; } sprintf(string, "%d %d", *xPtr, *yPtr); } diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c index ca2070e..8b5ba1b 100644 --- a/generic/tkMenubutton.c +++ b/generic/tkMenubutton.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMenubutton.c 1.94 97/07/31 09:10:37 + * SCCS: @(#) tkMenubutton.c 1.95 97/11/07 21:20:06 */ #include "tkMenubutton.h" @@ -267,7 +267,7 @@ Tk_MenubuttonCmd(clientData, interp, argc, argv) return TCL_ERROR; } - interp->result = Tk_PathName(mbPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(mbPtr->tkwin), TCL_STATIC); return TCL_OK; } @@ -409,7 +409,7 @@ DestroyMenuButton(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as text string, colors, font, diff --git a/generic/tkMessage.c b/generic/tkMessage.c index 1984bac..0a0e214 100644 --- a/generic/tkMessage.c +++ b/generic/tkMessage.c @@ -6,12 +6,12 @@ * in a window according to a particular aspect ratio. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkMessage.c 1.75 97/07/31 09:11:14 + * SCCS: @(#) tkMessage.c 1.76 97/11/07 21:20:11 */ #include "tkPort.h" @@ -274,7 +274,7 @@ Tk_MessageCmd(clientData, interp, argc, argv) goto error; } - interp->result = Tk_PathName(msgPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(msgPtr->tkwin), TCL_STATIC); return TCL_OK; error: @@ -401,7 +401,7 @@ DestroyMessage(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as text string, colors, font, diff --git a/generic/tkObj.c b/generic/tkObj.c new file mode 100644 index 0000000..35149eb --- /dev/null +++ b/generic/tkObj.c @@ -0,0 +1,659 @@ +/* + * tkObj.c -- + * + * This file contains procedures that implement the common Tk object + * types + * + * Copyright (c) 1997 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * SCCS: @(#) tkObj.c 1.14 98/01/19 12:00:30 + */ + +#include "tkInt.h" + +/* + * The following structure is the internal representation for pixel objects. + */ + +typedef struct PixelRep { + double value; + int units; + Tk_Window tkwin; + int returnValue; +} PixelRep; + +#define SIMPLE_PIXELREP(objPtr) \ + ((objPtr)->internalRep.twoPtrValue.ptr2 == 0) + +#define SET_SIMPLEPIXEL(objPtr, intval) \ + (objPtr)->internalRep.twoPtrValue.ptr1 = (VOID *) (intval); \ + (objPtr)->internalRep.twoPtrValue.ptr2 = 0 + +#define GET_SIMPLEPIXEL(objPtr) \ + ((int) (objPtr)->internalRep.twoPtrValue.ptr1) + +#define SET_COMPLEXPIXEL(objPtr, repPtr) \ + (objPtr)->internalRep.twoPtrValue.ptr1 = 0; \ + (objPtr)->internalRep.twoPtrValue.ptr2 = (VOID *) repPtr + +#define GET_COMPLEXPIXEL(objPtr) \ + ((PixelRep *) (objPtr)->internalRep.twoPtrValue.ptr2) + + +/* + * The following structure is the internal representation for mm objects. + */ + +typedef struct MMRep { + double value; + int units; + Tk_Window tkwin; + double returnValue; +} MMRep; + +/* + * Prototypes for procedures defined later in this file: + */ + +static void DupMMInternalRep _ANSI_ARGS_((Tcl_Obj *srcPtr, + Tcl_Obj *copyPtr)); +static void DupPixelInternalRep _ANSI_ARGS_((Tcl_Obj *srcPtr, + Tcl_Obj *copyPtr)); +static void FreeMMInternalRep _ANSI_ARGS_((Tcl_Obj *objPtr)); +static void FreePixelInternalRep _ANSI_ARGS_((Tcl_Obj *objPtr)); +static int SetMMFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); +static int SetPixelFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); +static int SetWindowFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); + +/* + * The following structure defines the implementation of the "pixel" + * Tcl object, used for measuring distances. The pixel object remembers + * its initial display-independant settings. + */ + +static Tcl_ObjType pixelObjType = { + "pixel", /* name */ + FreePixelInternalRep, /* freeIntRepProc */ + DupPixelInternalRep, /* dupIntRepProc */ + NULL, /* updateStringProc */ + SetPixelFromAny /* setFromAnyProc */ +}; + +/* + * The following structure defines the implementation of the "pixel" + * Tcl object, used for measuring distances. The pixel object remembers + * its initial display-independant settings. + */ + +static Tcl_ObjType mmObjType = { + "mm", /* name */ + FreeMMInternalRep, /* freeIntRepProc */ + DupMMInternalRep, /* dupIntRepProc */ + NULL, /* updateStringProc */ + SetMMFromAny /* setFromAnyProc */ +}; + +/* + * The following structure defines the implementation of the "window" + * Tcl object. + */ + +static Tcl_ObjType windowObjType = { + "window", /* name */ + (Tcl_FreeInternalRepProc *) NULL, /* freeIntRepProc */ + (Tcl_DupInternalRepProc *) NULL, /* dupIntRepProc */ + NULL, /* updateStringProc */ + SetWindowFromAny /* setFromAnyProc */ +}; + + + +/* + *---------------------------------------------------------------------- + * + * Tk_GetPixelsFromObj -- + * + * Attempt to return a pixel value from the Tcl object "objPtr". If the + * object is not already a pixel value, an attempt will be made to convert + * it to one. + * + * Results: + * The return value is a standard Tcl object result. If an error occurs + * during conversion, an error message is left in the interpreter's + * result unless "interp" is NULL. + * + * Side effects: + * If the object is not already a pixel, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetPixelsFromObj(interp, tkwin, objPtr, intPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tk_Window tkwin; + Tcl_Obj *objPtr; /* The object from which to get pixels. */ + int *intPtr; /* Place to store resulting pixels. */ +{ + int result; + double d; + PixelRep *pixelPtr; + static double bias[] = { + 1.0, 10.0, 25.4, 25.4 / 72.0 + }; + + if (objPtr->typePtr != &pixelObjType) { + result = SetPixelFromAny(interp, objPtr); + if (result != TCL_OK) { + return result; + } + } + + if (SIMPLE_PIXELREP(objPtr)) { + *intPtr = GET_SIMPLEPIXEL(objPtr); + } else { + pixelPtr = GET_COMPLEXPIXEL(objPtr); + if (pixelPtr->tkwin != tkwin) { + d = pixelPtr->value; + if (pixelPtr->units >= 0) { + d *= bias[pixelPtr->units] * WidthOfScreen(Tk_Screen(tkwin)); + d /= WidthMMOfScreen(Tk_Screen(tkwin)); + } + if (d < 0) { + pixelPtr->returnValue = (int) (d - 0.5); + } else { + pixelPtr->returnValue = (int) (d + 0.5); + } + pixelPtr->tkwin = tkwin; + } + *intPtr = pixelPtr->returnValue; + } + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * FreePixelInternalRep -- + * + * Deallocate the storage associated with a pixel object's internal + * representation. + * + * Results: + * None. + * + * Side effects: + * Frees objPtr's internal representation and sets objPtr's + * internalRep to NULL. + * + *---------------------------------------------------------------------- + */ + +static void +FreePixelInternalRep(objPtr) + Tcl_Obj *objPtr; /* Pixel object with internal rep to free. */ +{ + PixelRep *pixelPtr; + + if (!SIMPLE_PIXELREP(objPtr)) { + pixelPtr = GET_COMPLEXPIXEL(objPtr); + ckfree((char *) pixelPtr); + } + SET_SIMPLEPIXEL(objPtr, 0); +} + +/* + *---------------------------------------------------------------------- + * + * DupPixelInternalRep -- + * + * Initialize the internal representation of a pixel Tcl_Obj to a + * copy of the internal representation of an existing pixel object. + * + * Results: + * None. + * + * Side effects: + * copyPtr's internal rep is set to the pixel corresponding to + * srcPtr's internal rep. + * + *---------------------------------------------------------------------- + */ + +static void +DupPixelInternalRep(srcPtr, copyPtr) + register Tcl_Obj *srcPtr; /* Object with internal rep to copy. */ + register Tcl_Obj *copyPtr; /* Object with internal rep to set. */ +{ + PixelRep *oldPtr, *newPtr; + + copyPtr->typePtr = srcPtr->typePtr; + + if (SIMPLE_PIXELREP(srcPtr)) { + SET_SIMPLEPIXEL(copyPtr, GET_SIMPLEPIXEL(srcPtr)); + } else { + oldPtr = GET_COMPLEXPIXEL(srcPtr); + newPtr = (PixelRep *) ckalloc(sizeof(PixelRep)); + newPtr->value = oldPtr->value; + newPtr->units = oldPtr->units; + newPtr->tkwin = oldPtr->tkwin; + newPtr->returnValue = oldPtr->returnValue; + SET_COMPLEXPIXEL(copyPtr, newPtr); + } +} + +/* + *---------------------------------------------------------------------- + * + * SetPixelFromAny -- + * + * Attempt to generate a pixel internal form for the Tcl object + * "objPtr". + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * If no error occurs, a pixel representation of the object is + * stored internally and the type of "objPtr" is set to pixel. + * + *---------------------------------------------------------------------- + */ + +static int +SetPixelFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + char *string, *rest; + double d; + int i, units; + PixelRep *pixelPtr; + + string = Tcl_GetStringFromObj(objPtr, NULL); + + d = strtod(string, &rest); + if (rest == string) { + /* + * Must copy string before resetting the result in case a caller + * is trying to convert the interpreter's result to pixels. + */ + + char buf[100]; + + error: + sprintf(buf, "bad screen distance \"%.50s\"", string); + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, buf, NULL); + return TCL_ERROR; + } + while ((*rest != '\0') && isspace(UCHAR(*rest))) { + rest++; + } + switch (*rest) { + case '\0': + units = -1; + break; + + case 'm': + units = 0; + break; + + case 'c': + units = 1; + break; + + case 'i': + units = 2; + break; + + case 'p': + units = 3; + break; + + default: + goto error; + } + + /* + * Free the old internalRep before setting the new one. + */ + + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + + objPtr->typePtr = &pixelObjType; + + i = (int) d; + if ((units < 0) && (i == d)) { + SET_SIMPLEPIXEL(objPtr, i); + } else { + pixelPtr = (PixelRep *) ckalloc(sizeof(PixelRep)); + pixelPtr->value = d; + pixelPtr->units = units; + pixelPtr->tkwin = NULL; + pixelPtr->returnValue = i; + SET_COMPLEXPIXEL(objPtr, pixelPtr); + } + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_GetMMFromObj -- + * + * Attempt to return an mm value from the Tcl object "objPtr". If the + * object is not already an mm value, an attempt will be made to convert + * it to one. + * + * Results: + * The return value is a standard Tcl object result. If an error occurs + * during conversion, an error message is left in the interpreter's + * result unless "interp" is NULL. + * + * Side effects: + * If the object is not already a pixel, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +int +Tk_GetMMFromObj(interp, tkwin, objPtr, doublePtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tk_Window tkwin; + Tcl_Obj *objPtr; /* The object from which to get mms. */ + double *doublePtr; /* Place to store resulting millimeters. */ +{ + int result; + double d; + MMRep *mmPtr; + static double bias[] = { + 10.0, 25.4, 1.0, 25.4 / 72.0 + }; + + if (objPtr->typePtr != &mmObjType) { + result = SetMMFromAny(interp, objPtr); + if (result != TCL_OK) { + return result; + } + } + + mmPtr = (MMRep *) objPtr->internalRep.otherValuePtr; + if (mmPtr->tkwin != tkwin) { + d = mmPtr->value; + if (mmPtr->units == -1) { + d /= WidthOfScreen(Tk_Screen(tkwin)); + d *= WidthMMOfScreen(Tk_Screen(tkwin)); + } else { + d *= bias[mmPtr->units]; + } + mmPtr->tkwin = tkwin; + mmPtr->returnValue = d; + } + *doublePtr = mmPtr->returnValue; + + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * FreeMMInternalRep -- + * + * Deallocate the storage associated with a mm object's internal + * representation. + * + * Results: + * None. + * + * Side effects: + * Frees objPtr's internal representation and sets objPtr's + * internalRep to NULL. + * + *---------------------------------------------------------------------- + */ + +static void +FreeMMInternalRep(objPtr) + Tcl_Obj *objPtr; /* MM object with internal rep to free. */ +{ + ckfree((char *) objPtr->internalRep.otherValuePtr); + objPtr->internalRep.otherValuePtr = NULL; +} + +/* + *---------------------------------------------------------------------- + * + * DupMMInternalRep -- + * + * Initialize the internal representation of a pixel Tcl_Obj to a + * copy of the internal representation of an existing pixel object. + * + * Results: + * None. + * + * Side effects: + * copyPtr's internal rep is set to the pixel corresponding to + * srcPtr's internal rep. + * + *---------------------------------------------------------------------- + */ + +static void +DupMMInternalRep(srcPtr, copyPtr) + register Tcl_Obj *srcPtr; /* Object with internal rep to copy. */ + register Tcl_Obj *copyPtr; /* Object with internal rep to set. */ +{ + MMRep *oldPtr, *newPtr; + + copyPtr->typePtr = srcPtr->typePtr; + oldPtr = (MMRep *) srcPtr->internalRep.otherValuePtr; + newPtr = (MMRep *) ckalloc(sizeof(MMRep)); + newPtr->value = oldPtr->value; + newPtr->units = oldPtr->units; + newPtr->tkwin = oldPtr->tkwin; + newPtr->returnValue = oldPtr->returnValue; + copyPtr->internalRep.otherValuePtr = (VOID *) newPtr; +} + +/* + *---------------------------------------------------------------------- + * + * SetMMFromAny -- + * + * Attempt to generate a mm internal form for the Tcl object + * "objPtr". + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * If no error occurs, a mm representation of the object is + * stored internally and the type of "objPtr" is set to mm. + * + *---------------------------------------------------------------------- + */ + +static int +SetMMFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + char *string, *rest; + double d; + int units; + MMRep *mmPtr; + + string = Tcl_GetStringFromObj(objPtr, NULL); + + d = strtod(string, &rest); + if (rest == string) { + /* + * Must copy string before resetting the result in case a caller + * is trying to convert the interpreter's result to mms. + */ + + error: + Tcl_AppendResult(interp, "bad screen distance \"", string, + "\"", (char *) NULL); + return TCL_ERROR; + } + while ((*rest != '\0') && isspace(UCHAR(*rest))) { + rest++; + } + switch (*rest) { + case '\0': + units = -1; + break; + + case 'c': + units = 0; + break; + + case 'i': + units = 1; + break; + + case 'm': + units = 2; + break; + + case 'p': + units = 3; + break; + + default: + goto error; + } + + /* + * Free the old internalRep before setting the new one. + */ + + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + + objPtr->typePtr = &mmObjType; + + mmPtr = (MMRep *) ckalloc(sizeof(MMRep)); + mmPtr->value = d; + mmPtr->units = units; + mmPtr->tkwin = NULL; + mmPtr->returnValue = d; + objPtr->internalRep.otherValuePtr = (VOID *) mmPtr; + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * TkGetWindowFromObj -- + * + * Attempt to return a Tk_Window from the Tcl object "objPtr". If the + * object is not already a Tk_Window, an attempt will be made to convert + * it to one. + * + * Results: + * The return value is a standard Tcl object result. If an error occurs + * during conversion, an error message is left in the interpreter's + * result unless "interp" is NULL. + * + * Side effects: + * If the object is not already a Tk_Window, the conversion will free + * any old internal representation. + * + *---------------------------------------------------------------------- + */ + +int +TkGetWindowFromObj(interp, tkwin, objPtr, windowPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tk_Window tkwin; /* A token to get the main window from. */ + register Tcl_Obj *objPtr; /* The object from which to get boolean. */ + Tk_Window *windowPtr; /* Place to store resulting window. */ +{ + register int result; + Tk_Window lastWindow; + + result = SetWindowFromAny(interp, objPtr); + if (result != TCL_OK) { + return result; + } + + lastWindow = (Tk_Window) objPtr->internalRep.twoPtrValue.ptr1; + if (tkwin != lastWindow) { + Tk_Window foundWindow = Tk_NameToWindow(interp, + Tcl_GetStringFromObj(objPtr, NULL), tkwin); + + if (foundWindow == NULL) { + return TCL_ERROR; + } + objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) tkwin; + objPtr->internalRep.twoPtrValue.ptr2 = (VOID *) foundWindow; + } + *windowPtr = (Tk_Window) objPtr->internalRep.twoPtrValue.ptr2; + + return result; +} + +/* + *---------------------------------------------------------------------- + * + * SetWindowFromAny -- + * + * Attempt to generate a Tk_Window internal form for the Tcl object + * "objPtr". + * + * Results: + * The return value is a standard Tcl result. If an error occurs during + * conversion, an error message is left in the interpreter's result + * unless "interp" is NULL. + * + * Side effects: + * If no error occurs, a standard window value is stored as "objPtr"s + * internal representation and the type of "objPtr" is set to Tk_Window. + * + *---------------------------------------------------------------------- + */ + +static int +SetWindowFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + register Tcl_Obj *objPtr; /* The object to convert. */ +{ + Tcl_ObjType *typePtr; + + /* + * Free the old internalRep before setting the new one. + */ + + Tcl_GetStringFromObj(objPtr, NULL); + typePtr = objPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(objPtr); + } + objPtr->typePtr = &windowObjType; + objPtr->internalRep.twoPtrValue.ptr1 = NULL; + objPtr->internalRep.twoPtrValue.ptr2 = NULL; + + return TCL_OK; +} diff --git a/generic/tkOldConfig.c b/generic/tkOldConfig.c new file mode 100644 index 0000000..c171521 --- /dev/null +++ b/generic/tkOldConfig.c @@ -0,0 +1,996 @@ +/* + * tkOldConfig.c -- + * + * This file contains the Tk_ConfigureWidget procedure. THIS FILE + * IS HERE FOR BACKWARD COMPATIBILITY; THE NEW CONFIGURATION + * PACKAGE SHOULD BE USED FOR NEW PROJECTS. + * + * Copyright (c) 1990-1994 The Regents of the University of California. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * SCCS: @(#) tkOldConfig.c 1.56 98/02/11 17:46:46 + */ + +#include "tkPort.h" +#include "tk.h" + +/* + * Values for "flags" field of Tk_ConfigSpec structures. Be sure + * to coordinate these values with those defined in tk.h + * (TK_CONFIG_COLOR_ONLY, etc.). There must not be overlap! + * + * INIT - Non-zero means (char *) things have been + * converted to Tk_Uid's. + */ + +#define INIT 0x20 + +/* + * Forward declarations for procedures defined later in this file: + */ + +static int DoConfig _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tk_ConfigSpec *specPtr, + Tk_Uid value, int valueIsUid, char *widgRec)); +static Tk_ConfigSpec * FindConfigSpec _ANSI_ARGS_((Tcl_Interp *interp, + Tk_ConfigSpec *specs, char *argvName, + int needFlags, int hateFlags)); +static char * FormatConfigInfo _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tk_ConfigSpec *specPtr, + char *widgRec)); +static char * FormatConfigValue _ANSI_ARGS_((Tcl_Interp *interp, + Tk_Window tkwin, Tk_ConfigSpec *specPtr, + char *widgRec, char *buffer, + Tcl_FreeProc **freeProcPtr)); + +/* + *-------------------------------------------------------------- + * + * Tk_ConfigureWidget -- + * + * Process command-line options and database options to + * fill in fields of a widget record with resources and + * other parameters. + * + * Results: + * A standard Tcl return value. In case of an error, + * the interp's result will hold an error message. + * + * Side effects: + * The fields of widgRec get filled in with information + * from argc/argv and the option database. Old information + * in widgRec's fields gets recycled. + * + *-------------------------------------------------------------- + */ + +int +Tk_ConfigureWidget(interp, tkwin, specs, argc, argv, widgRec, flags) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + Tk_Window tkwin; /* Window containing widget (needed to + * set up X resources). */ + Tk_ConfigSpec *specs; /* Describes legal options. */ + int argc; /* Number of elements in argv. */ + char **argv; /* Command-line options. */ + char *widgRec; /* Record whose fields are to be + * modified. Values must be properly + * initialized. */ + int flags; /* Used to specify additional flags + * that must be present in config specs + * for them to be considered. Also, + * may have TK_CONFIG_ARGV_ONLY set. */ +{ + register Tk_ConfigSpec *specPtr; + Tk_Uid value; /* Value of option from database. */ + int needFlags; /* Specs must contain this set of flags + * or else they are not considered. */ + int hateFlags; /* If a spec contains any bits here, it's + * not considered. */ + + needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); + if (Tk_Depth(tkwin) <= 1) { + hateFlags = TK_CONFIG_COLOR_ONLY; + } else { + hateFlags = TK_CONFIG_MONO_ONLY; + } + + /* + * Pass one: scan through all the option specs, replacing strings + * with Tk_Uids (if this hasn't been done already) and clearing + * the TK_CONFIG_OPTION_SPECIFIED flags. + */ + + for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { + if (!(specPtr->specFlags & INIT) && (specPtr->argvName != NULL)) { + if (specPtr->dbName != NULL) { + specPtr->dbName = Tk_GetUid(specPtr->dbName); + } + if (specPtr->dbClass != NULL) { + specPtr->dbClass = Tk_GetUid(specPtr->dbClass); + } + if (specPtr->defValue != NULL) { + specPtr->defValue = Tk_GetUid(specPtr->defValue); + } + } + specPtr->specFlags = (specPtr->specFlags & ~TK_CONFIG_OPTION_SPECIFIED) + | INIT; + } + + /* + * Pass two: scan through all of the arguments, processing those + * that match entries in the specs. + */ + + for ( ; argc > 0; argc -= 2, argv += 2) { + specPtr = FindConfigSpec(interp, specs, *argv, needFlags, hateFlags); + if (specPtr == NULL) { + return TCL_ERROR; + } + + /* + * Process the entry. + */ + + if (argc < 2) { + Tcl_AppendResult(interp, "value for \"", *argv, + "\" missing", (char *) NULL); + return TCL_ERROR; + } + if (DoConfig(interp, tkwin, specPtr, argv[1], 0, widgRec) != TCL_OK) { + char msg[100]; + + sprintf(msg, "\n (processing \"%.40s\" option)", + specPtr->argvName); + Tcl_AddErrorInfo(interp, msg); + return TCL_ERROR; + } + specPtr->specFlags |= TK_CONFIG_OPTION_SPECIFIED; + } + + /* + * Pass three: scan through all of the specs again; if no + * command-line argument matched a spec, then check for info + * in the option database. If there was nothing in the + * database, then use the default. + */ + + if (!(flags & TK_CONFIG_ARGV_ONLY)) { + for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { + if ((specPtr->specFlags & TK_CONFIG_OPTION_SPECIFIED) + || (specPtr->argvName == NULL) + || (specPtr->type == TK_CONFIG_SYNONYM)) { + continue; + } + if (((specPtr->specFlags & needFlags) != needFlags) + || (specPtr->specFlags & hateFlags)) { + continue; + } + value = NULL; + if (specPtr->dbName != NULL) { + value = Tk_GetOption(tkwin, specPtr->dbName, specPtr->dbClass); + } + if (value != NULL) { + if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) != + TCL_OK) { + char msg[200]; + + sprintf(msg, "\n (%s \"%.50s\" in widget \"%.50s\")", + "database entry for", + specPtr->dbName, Tk_PathName(tkwin)); + Tcl_AddErrorInfo(interp, msg); + return TCL_ERROR; + } + } else { + value = specPtr->defValue; + if ((value != NULL) && !(specPtr->specFlags + & TK_CONFIG_DONT_SET_DEFAULT)) { + if (DoConfig(interp, tkwin, specPtr, value, 1, widgRec) != + TCL_OK) { + char msg[200]; + + sprintf(msg, + "\n (%s \"%.50s\" in widget \"%.50s\")", + "default value for", + specPtr->dbName, Tk_PathName(tkwin)); + Tcl_AddErrorInfo(interp, msg); + return TCL_ERROR; + } + } + } + } + } + + return TCL_OK; +} + +/* + *-------------------------------------------------------------- + * + * FindConfigSpec -- + * + * Search through a table of configuration specs, looking for + * one that matches a given argvName. + * + * Results: + * The return value is a pointer to the matching entry, or NULL + * if nothing matched. In that case an error message is left + * in the interp's result. + * + * Side effects: + * None. + * + *-------------------------------------------------------------- + */ + +static Tk_ConfigSpec * +FindConfigSpec(interp, specs, argvName, needFlags, hateFlags) + Tcl_Interp *interp; /* Used for reporting errors. */ + Tk_ConfigSpec *specs; /* Pointer to table of configuration + * specifications for a widget. */ + char *argvName; /* Name (suitable for use in a "config" + * command) identifying particular option. */ + int needFlags; /* Flags that must be present in matching + * entry. */ + int hateFlags; /* Flags that must NOT be present in + * matching entry. */ +{ + register Tk_ConfigSpec *specPtr; + register char c; /* First character of current argument. */ + Tk_ConfigSpec *matchPtr; /* Matching spec, or NULL. */ + size_t length; + + c = argvName[1]; + length = strlen(argvName); + matchPtr = NULL; + for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { + if (specPtr->argvName == NULL) { + continue; + } + if ((specPtr->argvName[1] != c) + || (strncmp(specPtr->argvName, argvName, length) != 0)) { + continue; + } + if (((specPtr->specFlags & needFlags) != needFlags) + || (specPtr->specFlags & hateFlags)) { + continue; + } + if (specPtr->argvName[length] == 0) { + matchPtr = specPtr; + goto gotMatch; + } + if (matchPtr != NULL) { + Tcl_AppendResult(interp, "ambiguous option \"", argvName, + "\"", (char *) NULL); + return (Tk_ConfigSpec *) NULL; + } + matchPtr = specPtr; + } + + if (matchPtr == NULL) { + Tcl_AppendResult(interp, "unknown option \"", argvName, + "\"", (char *) NULL); + return (Tk_ConfigSpec *) NULL; + } + + /* + * Found a matching entry. If it's a synonym, then find the + * entry that it's a synonym for. + */ + + gotMatch: + specPtr = matchPtr; + if (specPtr->type == TK_CONFIG_SYNONYM) { + for (specPtr = specs; ; specPtr++) { + if (specPtr->type == TK_CONFIG_END) { + Tcl_AppendResult(interp, + "couldn't find synonym for option \"", + argvName, "\"", (char *) NULL); + return (Tk_ConfigSpec *) NULL; + } + if ((specPtr->dbName == matchPtr->dbName) + && (specPtr->type != TK_CONFIG_SYNONYM) + && ((specPtr->specFlags & needFlags) == needFlags) + && !(specPtr->specFlags & hateFlags)) { + break; + } + } + } + return specPtr; +} + +/* + *-------------------------------------------------------------- + * + * DoConfig -- + * + * This procedure applies a single configuration option + * to a widget record. + * + * Results: + * A standard Tcl return value. + * + * Side effects: + * WidgRec is modified as indicated by specPtr and value. + * The old value is recycled, if that is appropriate for + * the value type. + * + *-------------------------------------------------------------- + */ + +static int +DoConfig(interp, tkwin, specPtr, value, valueIsUid, widgRec) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + Tk_Window tkwin; /* Window containing widget (needed to + * set up X resources). */ + Tk_ConfigSpec *specPtr; /* Specifier to apply. */ + char *value; /* Value to use to fill in widgRec. */ + int valueIsUid; /* Non-zero means value is a Tk_Uid; + * zero means it's an ordinary string. */ + char *widgRec; /* Record whose fields are to be + * modified. Values must be properly + * initialized. */ +{ + char *ptr; + Tk_Uid uid; + int nullValue; + + nullValue = 0; + if ((*value == 0) && (specPtr->specFlags & TK_CONFIG_NULL_OK)) { + nullValue = 1; + } + + do { + ptr = widgRec + specPtr->offset; + switch (specPtr->type) { + case TK_CONFIG_BOOLEAN: + if (Tcl_GetBoolean(interp, value, (int *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_INT: + if (Tcl_GetInt(interp, value, (int *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_DOUBLE: + if (Tcl_GetDouble(interp, value, (double *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_STRING: { + char *old, *new; + + if (nullValue) { + new = NULL; + } else { + new = (char *) ckalloc((unsigned) (strlen(value) + 1)); + strcpy(new, value); + } + old = *((char **) ptr); + if (old != NULL) { + ckfree(old); + } + *((char **) ptr) = new; + break; + } + case TK_CONFIG_UID: + if (nullValue) { + *((Tk_Uid *) ptr) = NULL; + } else { + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + *((Tk_Uid *) ptr) = uid; + } + break; + case TK_CONFIG_COLOR: { + XColor *newPtr, *oldPtr; + + if (nullValue) { + newPtr = NULL; + } else { + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + newPtr = Tk_GetColor(interp, tkwin, uid); + if (newPtr == NULL) { + return TCL_ERROR; + } + } + oldPtr = *((XColor **) ptr); + if (oldPtr != NULL) { + Tk_FreeColor(oldPtr); + } + *((XColor **) ptr) = newPtr; + break; + } + case TK_CONFIG_FONT: { + Tk_Font new; + + if (nullValue) { + new = NULL; + } else { + new = Tk_GetFont(interp, tkwin, value); + if (new == NULL) { + return TCL_ERROR; + } + } + Tk_FreeFont(*((Tk_Font *) ptr)); + *((Tk_Font *) ptr) = new; + break; + } + case TK_CONFIG_BITMAP: { + Pixmap new, old; + + if (nullValue) { + new = None; + } else { + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + new = Tk_GetBitmap(interp, tkwin, uid); + if (new == None) { + return TCL_ERROR; + } + } + old = *((Pixmap *) ptr); + if (old != None) { + Tk_FreeBitmap(Tk_Display(tkwin), old); + } + *((Pixmap *) ptr) = new; + break; + } + case TK_CONFIG_BORDER: { + Tk_3DBorder new, old; + + if (nullValue) { + new = NULL; + } else { + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + new = Tk_Get3DBorder(interp, tkwin, uid); + if (new == NULL) { + return TCL_ERROR; + } + } + old = *((Tk_3DBorder *) ptr); + if (old != NULL) { + Tk_Free3DBorder(old); + } + *((Tk_3DBorder *) ptr) = new; + break; + } + case TK_CONFIG_RELIEF: + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + if (Tk_GetRelief(interp, uid, (int *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_CURSOR: + case TK_CONFIG_ACTIVE_CURSOR: { + Tk_Cursor new, old; + + if (nullValue) { + new = None; + } else { + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + new = Tk_GetCursor(interp, tkwin, uid); + if (new == None) { + return TCL_ERROR; + } + } + old = *((Tk_Cursor *) ptr); + if (old != None) { + Tk_FreeCursor(Tk_Display(tkwin), old); + } + *((Tk_Cursor *) ptr) = new; + if (specPtr->type == TK_CONFIG_ACTIVE_CURSOR) { + Tk_DefineCursor(tkwin, new); + } + break; + } + case TK_CONFIG_JUSTIFY: + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + if (Tk_GetJustify(interp, uid, (Tk_Justify *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_ANCHOR: + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + if (Tk_GetAnchor(interp, uid, (Tk_Anchor *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_CAP_STYLE: + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + if (Tk_GetCapStyle(interp, uid, (int *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_JOIN_STYLE: + uid = valueIsUid ? (Tk_Uid) value : Tk_GetUid(value); + if (Tk_GetJoinStyle(interp, uid, (int *) ptr) != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_PIXELS: + if (Tk_GetPixels(interp, tkwin, value, (int *) ptr) + != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_MM: + if (Tk_GetScreenMM(interp, tkwin, value, (double *) ptr) + != TCL_OK) { + return TCL_ERROR; + } + break; + case TK_CONFIG_WINDOW: { + Tk_Window tkwin2; + + if (nullValue) { + tkwin2 = NULL; + } else { + tkwin2 = Tk_NameToWindow(interp, value, tkwin); + if (tkwin2 == NULL) { + return TCL_ERROR; + } + } + *((Tk_Window *) ptr) = tkwin2; + break; + } + case TK_CONFIG_CUSTOM: + if ((*specPtr->customPtr->parseProc)( + specPtr->customPtr->clientData, interp, tkwin, + value, widgRec, specPtr->offset) != TCL_OK) { + return TCL_ERROR; + } + break; + default: { + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "bad config table: unknown type %d", + specPtr->type); + Tcl_SetResult(interp, buf, TCL_VOLATILE); + return TCL_ERROR; + } + } + specPtr++; + } while ((specPtr->argvName == NULL) && (specPtr->type != TK_CONFIG_END)); + return TCL_OK; +} + +/* + *-------------------------------------------------------------- + * + * Tk_ConfigureInfo -- + * + * Return information about the configuration options + * for a window, and their current values. + * + * Results: + * Always returns TCL_OK. The interp's result will be modified + * hold a description of either a single configuration option + * available for "widgRec" via "specs", or all the configuration + * options available. In the "all" case, the result will + * available for "widgRec" via "specs". The result will + * be a list, each of whose entries describes one option. + * Each entry will itself be a list containing the option's + * name for use on command lines, database name, database + * class, default value, and current value (empty string + * if none). For options that are synonyms, the list will + * contain only two values: name and synonym name. If the + * "name" argument is non-NULL, then the only information + * returned is that for the named argument (i.e. the corresponding + * entry in the overall list is returned). + * + * Side effects: + * None. + * + *-------------------------------------------------------------- + */ + +int +Tk_ConfigureInfo(interp, tkwin, specs, widgRec, argvName, flags) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + Tk_Window tkwin; /* Window corresponding to widgRec. */ + Tk_ConfigSpec *specs; /* Describes legal options. */ + char *widgRec; /* Record whose fields contain current + * values for options. */ + char *argvName; /* If non-NULL, indicates a single option + * whose info is to be returned. Otherwise + * info is returned for all options. */ + int flags; /* Used to specify additional flags + * that must be present in config specs + * for them to be considered. */ +{ + register Tk_ConfigSpec *specPtr; + int needFlags, hateFlags; + char *list; + char *leader = "{"; + + needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); + if (Tk_Depth(tkwin) <= 1) { + hateFlags = TK_CONFIG_COLOR_ONLY; + } else { + hateFlags = TK_CONFIG_MONO_ONLY; + } + + /* + * If information is only wanted for a single configuration + * spec, then handle that one spec specially. + */ + + Tcl_SetResult(interp, (char *) NULL, TCL_STATIC); + if (argvName != NULL) { + specPtr = FindConfigSpec(interp, specs, argvName, needFlags, + hateFlags); + if (specPtr == NULL) { + return TCL_ERROR; + } + Tcl_SetResult(interp, + FormatConfigInfo(interp, tkwin, specPtr, widgRec), + TCL_DYNAMIC); + return TCL_OK; + } + + /* + * Loop through all the specs, creating a big list with all + * their information. + */ + + for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { + if ((argvName != NULL) && (specPtr->argvName != argvName)) { + continue; + } + if (((specPtr->specFlags & needFlags) != needFlags) + || (specPtr->specFlags & hateFlags)) { + continue; + } + if (specPtr->argvName == NULL) { + continue; + } + list = FormatConfigInfo(interp, tkwin, specPtr, widgRec); + Tcl_AppendResult(interp, leader, list, "}", (char *) NULL); + ckfree(list); + leader = " {"; + } + return TCL_OK; +} + +/* + *-------------------------------------------------------------- + * + * FormatConfigInfo -- + * + * Create a valid Tcl list holding the configuration information + * for a single configuration option. + * + * Results: + * A Tcl list, dynamically allocated. The caller is expected to + * arrange for this list to be freed eventually. + * + * Side effects: + * Memory is allocated. + * + *-------------------------------------------------------------- + */ + +static char * +FormatConfigInfo(interp, tkwin, specPtr, widgRec) + Tcl_Interp *interp; /* Interpreter to use for things + * like floating-point precision. */ + Tk_Window tkwin; /* Window corresponding to widget. */ + register Tk_ConfigSpec *specPtr; /* Pointer to information describing + * option. */ + char *widgRec; /* Pointer to record holding current + * values of info for widget. */ +{ + char *argv[6], *result; + char buffer[200]; + Tcl_FreeProc *freeProc = (Tcl_FreeProc *) NULL; + + argv[0] = specPtr->argvName; + argv[1] = specPtr->dbName; + argv[2] = specPtr->dbClass; + argv[3] = specPtr->defValue; + if (specPtr->type == TK_CONFIG_SYNONYM) { + return Tcl_Merge(2, argv); + } + argv[4] = FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, + &freeProc); + if (argv[1] == NULL) { + argv[1] = ""; + } + if (argv[2] == NULL) { + argv[2] = ""; + } + if (argv[3] == NULL) { + argv[3] = ""; + } + if (argv[4] == NULL) { + argv[4] = ""; + } + result = Tcl_Merge(5, argv); + if (freeProc != NULL) { + if ((freeProc == TCL_DYNAMIC) || (freeProc == (Tcl_FreeProc *) free)) { + ckfree(argv[4]); + } else { + (*freeProc)(argv[4]); + } + } + return result; +} + +/* + *---------------------------------------------------------------------- + * + * FormatConfigValue -- + * + * This procedure formats the current value of a configuration + * option. + * + * Results: + * The return value is the formatted value of the option given + * by specPtr and widgRec. If the value is static, so that it + * need not be freed, *freeProcPtr will be set to NULL; otherwise + * *freeProcPtr will be set to the address of a procedure to + * free the result, and the caller must invoke this procedure + * when it is finished with the result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static char * +FormatConfigValue(interp, tkwin, specPtr, widgRec, buffer, freeProcPtr) + Tcl_Interp *interp; /* Interpreter for use in real conversions. */ + Tk_Window tkwin; /* Window corresponding to widget. */ + Tk_ConfigSpec *specPtr; /* Pointer to information describing option. + * Must not point to a synonym option. */ + char *widgRec; /* Pointer to record holding current + * values of info for widget. */ + char *buffer; /* Static buffer to use for small values. + * Must have at least 200 bytes of storage. */ + Tcl_FreeProc **freeProcPtr; /* Pointer to word to fill in with address + * of procedure to free the result, or NULL + * if result is static. */ +{ + char *ptr, *result; + + *freeProcPtr = NULL; + ptr = widgRec + specPtr->offset; + result = ""; + switch (specPtr->type) { + case TK_CONFIG_BOOLEAN: + if (*((int *) ptr) == 0) { + result = "0"; + } else { + result = "1"; + } + break; + case TK_CONFIG_INT: + sprintf(buffer, "%d", *((int *) ptr)); + result = buffer; + break; + case TK_CONFIG_DOUBLE: + Tcl_PrintDouble(interp, *((double *) ptr), buffer); + result = buffer; + break; + case TK_CONFIG_STRING: + result = (*(char **) ptr); + if (result == NULL) { + result = ""; + } + break; + case TK_CONFIG_UID: { + Tk_Uid uid = *((Tk_Uid *) ptr); + if (uid != NULL) { + result = uid; + } + break; + } + case TK_CONFIG_COLOR: { + XColor *colorPtr = *((XColor **) ptr); + if (colorPtr != NULL) { + result = Tk_NameOfColor(colorPtr); + } + break; + } + case TK_CONFIG_FONT: { + Tk_Font tkfont = *((Tk_Font *) ptr); + if (tkfont != NULL) { + result = Tk_NameOfFont(tkfont); + } + break; + } + case TK_CONFIG_BITMAP: { + Pixmap pixmap = *((Pixmap *) ptr); + if (pixmap != None) { + result = Tk_NameOfBitmap(Tk_Display(tkwin), pixmap); + } + break; + } + case TK_CONFIG_BORDER: { + Tk_3DBorder border = *((Tk_3DBorder *) ptr); + if (border != NULL) { + result = Tk_NameOf3DBorder(border); + } + break; + } + case TK_CONFIG_RELIEF: + result = Tk_NameOfRelief(*((int *) ptr)); + break; + case TK_CONFIG_CURSOR: + case TK_CONFIG_ACTIVE_CURSOR: { + Tk_Cursor cursor = *((Tk_Cursor *) ptr); + if (cursor != None) { + result = Tk_NameOfCursor(Tk_Display(tkwin), cursor); + } + break; + } + case TK_CONFIG_JUSTIFY: + result = Tk_NameOfJustify(*((Tk_Justify *) ptr)); + break; + case TK_CONFIG_ANCHOR: + result = Tk_NameOfAnchor(*((Tk_Anchor *) ptr)); + break; + case TK_CONFIG_CAP_STYLE: + result = Tk_NameOfCapStyle(*((int *) ptr)); + break; + case TK_CONFIG_JOIN_STYLE: + result = Tk_NameOfJoinStyle(*((int *) ptr)); + break; + case TK_CONFIG_PIXELS: + sprintf(buffer, "%d", *((int *) ptr)); + result = buffer; + break; + case TK_CONFIG_MM: + Tcl_PrintDouble(interp, *((double *) ptr), buffer); + result = buffer; + break; + case TK_CONFIG_WINDOW: { + Tk_Window tkwin; + + tkwin = *((Tk_Window *) ptr); + if (tkwin != NULL) { + result = Tk_PathName(tkwin); + } + break; + } + case TK_CONFIG_CUSTOM: + result = (*specPtr->customPtr->printProc)( + specPtr->customPtr->clientData, tkwin, widgRec, + specPtr->offset, freeProcPtr); + break; + default: + result = "?? unknown type ??"; + } + return result; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_ConfigureValue -- + * + * This procedure returns the current value of a configuration + * option for a widget. + * + * Results: + * The return value is a standard Tcl completion code (TCL_OK or + * TCL_ERROR). The interp's result will be set to hold either the value + * of the option given by argvName (if TCL_OK is returned) or + * an error message (if TCL_ERROR is returned). + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +Tk_ConfigureValue(interp, tkwin, specs, widgRec, argvName, flags) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + Tk_Window tkwin; /* Window corresponding to widgRec. */ + Tk_ConfigSpec *specs; /* Describes legal options. */ + char *widgRec; /* Record whose fields contain current + * values for options. */ + char *argvName; /* Gives the command-line name for the + * option whose value is to be returned. */ + int flags; /* Used to specify additional flags + * that must be present in config specs + * for them to be considered. */ +{ + Tk_ConfigSpec *specPtr; + int needFlags, hateFlags; + + needFlags = flags & ~(TK_CONFIG_USER_BIT - 1); + if (Tk_Depth(tkwin) <= 1) { + hateFlags = TK_CONFIG_COLOR_ONLY; + } else { + hateFlags = TK_CONFIG_MONO_ONLY; + } + specPtr = FindConfigSpec(interp, specs, argvName, needFlags, hateFlags); + if (specPtr == NULL) { + return TCL_ERROR; + } + interp->result = FormatConfigValue(interp, tkwin, specPtr, widgRec, + interp->result, &interp->freeProc); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_FreeOptions -- + * + * Free up all resources associated with configuration options. + * + * Results: + * None. + * + * Side effects: + * Any resource in widgRec that is controlled by a configuration + * option (e.g. a Tk_3DBorder or XColor) is freed in the appropriate + * fashion. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +void +Tk_FreeOptions(specs, widgRec, display, needFlags) + Tk_ConfigSpec *specs; /* Describes legal options. */ + char *widgRec; /* Record whose fields contain current + * values for options. */ + Display *display; /* X display; needed for freeing some + * resources. */ + int needFlags; /* Used to specify additional flags + * that must be present in config specs + * for them to be considered. */ +{ + register Tk_ConfigSpec *specPtr; + char *ptr; + + for (specPtr = specs; specPtr->type != TK_CONFIG_END; specPtr++) { + if ((specPtr->specFlags & needFlags) != needFlags) { + continue; + } + ptr = widgRec + specPtr->offset; + switch (specPtr->type) { + case TK_CONFIG_STRING: + if (*((char **) ptr) != NULL) { + ckfree(*((char **) ptr)); + *((char **) ptr) = NULL; + } + break; + case TK_CONFIG_COLOR: + if (*((XColor **) ptr) != NULL) { + Tk_FreeColor(*((XColor **) ptr)); + *((XColor **) ptr) = NULL; + } + break; + case TK_CONFIG_FONT: + Tk_FreeFont(*((Tk_Font *) ptr)); + *((Tk_Font *) ptr) = NULL; + break; + case TK_CONFIG_BITMAP: + if (*((Pixmap *) ptr) != None) { + Tk_FreeBitmap(display, *((Pixmap *) ptr)); + *((Pixmap *) ptr) = None; + } + break; + case TK_CONFIG_BORDER: + if (*((Tk_3DBorder *) ptr) != NULL) { + Tk_Free3DBorder(*((Tk_3DBorder *) ptr)); + *((Tk_3DBorder *) ptr) = NULL; + } + break; + case TK_CONFIG_CURSOR: + case TK_CONFIG_ACTIVE_CURSOR: + if (*((Tk_Cursor *) ptr) != None) { + Tk_FreeCursor(display, *((Tk_Cursor *) ptr)); + *((Tk_Cursor *) ptr) = None; + } + } + } +} diff --git a/generic/tkOption.c b/generic/tkOption.c index b2bef64..3815f85 100644 --- a/generic/tkOption.c +++ b/generic/tkOption.c @@ -6,12 +6,12 @@ * with windows either by name or by class or both. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkOption.c 1.57 96/10/17 15:16:45 + * SCCS: @(#) tkOption.c 1.59 97/11/17 12:53:36 */ #include "tkPort.h" @@ -530,7 +530,7 @@ Tk_OptionCmd(clientData, interp, argc, argv) } value = Tk_GetOption(window, argv[3], argv[4]); if (value != NULL) { - interp->result = value; + Tcl_SetResult(interp, value, TCL_STATIC); } return TCL_OK; } else if ((c == 'r') && (strncmp(argv[1], "readfile", length) == 0)) { @@ -674,7 +674,7 @@ TkOptionClassChanged(winPtr) * Results: * The return value is the integer priority level corresponding * to string, or -1 if string doesn't point to a valid priority level. - * In this case, an error message is left in interp->result. + * In this case, an error message is left in the interp's result. * * Side effects: * None. @@ -734,7 +734,7 @@ ParsePriority(interp, string) * Results: * The return value is a standard Tcl return code. In the case of * an error in parsing string, TCL_ERROR will be returned and an - * error message will be left in interp->result. The memory at + * error message will be left in the interp's result. The memory at * string is totally trashed by this procedure. If you care about * its contents, make a copy before calling here. * @@ -797,8 +797,10 @@ AddFromString(interp, tkwin, string, priority) dst = name = src; while (*src != ':') { if ((*src == '\0') || (*src == '\n')) { - sprintf(interp->result, "missing colon on line %d", - lineNum); + char buf[32 + TCL_INTEGER_SPACE]; + + sprintf(buf, "missing colon on line %d", lineNum); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } if ((src[0] == '\\') && (src[1] == '\n')) { @@ -830,7 +832,10 @@ AddFromString(interp, tkwin, string, priority) src++; } if (*src == '\0') { - sprintf(interp->result, "missing value on line %d", lineNum); + char buf[32 + TCL_INTEGER_SPACE]; + + sprintf(buf, "missing value on line %d", lineNum); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } @@ -842,8 +847,10 @@ AddFromString(interp, tkwin, string, priority) dst = value = src; while (*src != '\n') { if (*src == '\0') { - sprintf(interp->result, "missing newline on line %d", - lineNum); + char buf[32 + TCL_INTEGER_SPACE]; + + sprintf(buf, "missing newline on line %d", lineNum); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } if ((src[0] == '\\') && (src[1] == '\n')) { @@ -879,7 +886,7 @@ AddFromString(interp, tkwin, string, priority) * Results: * The return value is a standard Tcl return code. In the case of * an error in parsing string, TCL_ERROR will be returned and an - * error message will be left in interp->result. + * error message will be left in the interp's result. * * Side effects: * None. diff --git a/generic/tkPack.c b/generic/tkPack.c index 4ff1049..2a7361c 100644 --- a/generic/tkPack.c +++ b/generic/tkPack.c @@ -5,12 +5,12 @@ * geometry manager for Tk. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkPack.c 1.64 96/05/03 10:51:52 + * SCCS: @(#) tkPack.c 1.65 97/11/07 21:17:36 */ #include "tkPort.h" @@ -281,7 +281,7 @@ Tk_PackCmd(clientData, interp, argc, argv) } else if ((c == 'i') && (strncmp(argv[1], "info", length) == 0)) { register Packer *slavePtr; Tk_Window slave; - char buffer[300]; + char buffer[64 + TCL_INTEGER_SPACE * 4]; static char *sideNames[] = {"top", "bottom", "left", "right"}; if (argc != 3) { @@ -342,9 +342,9 @@ Tk_PackCmd(clientData, interp, argc, argv) masterPtr = GetPacker(master); if (argc == 3) { if (masterPtr->flags & DONT_PROPAGATE) { - interp->result = "0"; + Tcl_SetResult(interp, "0", TCL_STATIC); } else { - interp->result = "1"; + Tcl_SetResult(interp, "1", TCL_STATIC); } return TCL_OK; } @@ -1398,7 +1398,7 @@ PackStructureProc(clientData, eventPtr) * * Results: * TCL_OK is returned if all went well. Otherwise, TCL_ERROR is - * returned and interp->result is set to contain an error message. + * returned and the interp's result is set to contain an error message. * * Side effects: * Slave windows get taken over by the packer. diff --git a/generic/tkPlace.c b/generic/tkPlace.c index 15ddcef..b3f8b08 100644 --- a/generic/tkPlace.c +++ b/generic/tkPlace.c @@ -5,12 +5,12 @@ * for Tk based on absolute placement or "rubber-sheet" placement. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkPlace.c 1.27 96/08/20 17:05:31 + * SCCS: @(#) tkPlace.c 1.28 97/11/07 21:17:41 */ #include "tkPort.h" @@ -243,7 +243,7 @@ Tk_PlaceCmd(clientData, interp, argc, argv) Tk_UnmapWindow(tkwin); ckfree((char *) slavePtr); } else if ((c == 'i') && (strncmp(argv[1], "info", length) == 0)) { - char buffer[50]; + char buffer[32 + TCL_INTEGER_SPACE]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -467,7 +467,7 @@ FindMaster(tkwin) * * Results: * A standard Tcl result. If an error occurs then a message is - * left in interp->result. + * left in the interp's result. * * Side effects: * Information in slavePtr may change, and slavePtr's master is diff --git a/generic/tkRectOval.c b/generic/tkRectOval.c index d1ba71c..5d2bd95 100644 --- a/generic/tkRectOval.c +++ b/generic/tkRectOval.c @@ -5,12 +5,12 @@ * widgets. * * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkRectOval.c 1.40 96/05/03 10:52:21 + * SCCS: @(#) tkRectOval.c 1.41 97/11/07 21:17:51 */ #include <stdio.h> @@ -157,7 +157,7 @@ Tk_ItemType tkOvalType = { * Results: * A standard Tcl return value. If an error occurred in * creating the item, then an error message is left in - * interp->result; in this case itemPtr is left uninitialized, + * the interp's result; in this case itemPtr is left uninitialized, * so it can be safely freed by the caller. * * Side effects: @@ -230,7 +230,7 @@ CreateRectOval(interp, canvas, itemPtr, argc, argv) * for details on what it does. * * Results: - * Returns TCL_OK or TCL_ERROR, and sets interp->result. + * Returns TCL_OK or TCL_ERROR, and sets the interp's result. * * Side effects: * The coordinates for the given item may be changed. @@ -273,9 +273,10 @@ RectOvalCoords(interp, canvas, itemPtr, argc, argv) } ComputeRectOvalBbox(canvas, rectOvalPtr); } else { - sprintf(interp->result, - "wrong # coordinates: expected 0 or 4, got %d", - argc); + char buf[64 + TCL_INTEGER_SPACE]; + + sprintf(buf, "wrong # coordinates: expected 0 or 4, got %d", argc); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return TCL_ERROR; } return TCL_OK; @@ -292,7 +293,7 @@ RectOvalCoords(interp, canvas, itemPtr, argc, argv) * * Results: * A standard Tcl result code. If an error occurs, then - * an error message is left in interp->result. + * an error message is left in the interp's result. * * Side effects: * Configuration information, such as colors and stipple @@ -942,7 +943,7 @@ TranslateRectOval(canvas, itemPtr, deltaX, deltaY) * Results: * The return value is a standard Tcl result. If an error * occurs in generating Postscript then an error message is - * left in interp->result, replacing whatever used to be there. + * left in the interp's result, replacing whatever used to be there. * If no error occurs, then Postscript for the rectangle is * appended to the result. * @@ -962,7 +963,7 @@ RectOvalToPostscript(interp, canvas, itemPtr, prepass) * collect font information; 0 means * final Postscript is being created. */ { - char pathCmd[500], string[100]; + char pathCmd[500]; RectOvalItem *rectOvalPtr = (RectOvalItem *) itemPtr; double y1, y2; @@ -1016,6 +1017,8 @@ RectOvalToPostscript(interp, canvas, itemPtr, prepass) */ if (rectOvalPtr->outlineColor != NULL) { + char string[32 + TCL_INTEGER_SPACE]; + Tcl_AppendResult(interp, pathCmd, (char *) NULL); sprintf(string, "%d setlinewidth", rectOvalPtr->width); Tcl_AppendResult(interp, string, diff --git a/generic/tkScale.c b/generic/tkScale.c index 6c78150..ba75549 100644 --- a/generic/tkScale.c +++ b/generic/tkScale.c @@ -12,12 +12,12 @@ * permission. * * Copyright (c) 1990-1994 The Regents of the University of California. - * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkScale.c 1.88 97/07/31 09:11:57 + * SCCS: @(#) tkScale.c 1.89 97/11/07 21:20:16 */ #include "tkPort.h" @@ -261,7 +261,7 @@ Tk_ScaleCmd(clientData, interp, argc, argv) goto error; } - interp->result = Tk_PathName(scalePtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(scalePtr->tkwin), TCL_STATIC); return TCL_OK; error: @@ -334,6 +334,7 @@ ScaleWidgetCmd(clientData, interp, argc, argv) && (length >= 3)) { int x, y ; double value; + char buf[TCL_INTEGER_SPACE * 2]; if ((argc != 2) && (argc != 3)) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -356,10 +357,12 @@ ScaleWidgetCmd(clientData, interp, argc, argv) y = scalePtr->horizTroughY + scalePtr->width/2 + scalePtr->borderWidth; } - sprintf(interp->result, "%d %d", x, y); + sprintf(buf, "%d %d", x, y); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'g') && (strncmp(argv[1], "get", length) == 0)) { double value; int x, y; + char buf[TCL_DOUBLE_SPACE]; if ((argc != 2) && (argc != 4)) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -375,7 +378,8 @@ ScaleWidgetCmd(clientData, interp, argc, argv) } value = TkpPixelToValue(scalePtr, x, y); } - sprintf(interp->result, scalePtr->format, value); + sprintf(buf, scalePtr->format, value); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'i') && (strncmp(argv[1], "identify", length) == 0)) { int x, y, thing; @@ -390,9 +394,15 @@ ScaleWidgetCmd(clientData, interp, argc, argv) } thing = TkpScaleElement(scalePtr, x,y); switch (thing) { - case TROUGH1: interp->result = "trough1"; break; - case SLIDER: interp->result = "slider"; break; - case TROUGH2: interp->result = "trough2"; break; + case TROUGH1: + Tcl_SetResult(interp, "trough1", TCL_STATIC); + break; + case SLIDER: + Tcl_SetResult(interp, "slider", TCL_STATIC); + break; + case TROUGH2: + Tcl_SetResult(interp, "trough2", TCL_STATIC); + break; } } else if ((c == 's') && (strncmp(argv[1], "set", length) == 0)) { double value; @@ -481,7 +491,7 @@ DestroyScale(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, diff --git a/generic/tkScrollbar.c b/generic/tkScrollbar.c index 3025a78..fa0094a 100644 --- a/generic/tkScrollbar.c +++ b/generic/tkScrollbar.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkScrollbar.c 1.94 97/07/31 09:12:44 + * SCCS: @(#) tkScrollbar.c 1.95 97/11/07 21:18:28 */ #include "tkPort.h" @@ -193,7 +193,7 @@ Tk_ScrollbarCmd(clientData, interp, argc, argv) return TCL_ERROR; } - interp->result = Tk_PathName(scrollPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(scrollPtr->tkwin), TCL_STATIC); return TCL_OK; } @@ -240,9 +240,15 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) int oldActiveField; if (argc == 2) { switch (scrollPtr->activeField) { - case TOP_ARROW: interp->result = "arrow1"; break; - case SLIDER: interp->result = "slider"; break; - case BOTTOM_ARROW: interp->result = "arrow2"; break; + case TOP_ARROW: + Tcl_SetResult(interp, "arrow1", TCL_STATIC); + break; + case SLIDER: + Tcl_SetResult(interp, "slider", TCL_STATIC); + break; + case BOTTOM_ARROW: + Tcl_SetResult(interp, "arrow2", TCL_STATIC); + break; } goto done; } @@ -292,6 +298,7 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) } else if ((c == 'd') && (strncmp(argv[1], "delta", length) == 0)) { int xDelta, yDelta, pixels, length; double fraction; + char buf[TCL_DOUBLE_SPACE]; if (argc != 4) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -316,10 +323,12 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) } else { fraction = ((double) pixels / (double) length); } - sprintf(interp->result, "%g", fraction); + sprintf(buf, "%g", fraction); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'f') && (strncmp(argv[1], "fraction", length) == 0)) { int x, y, pos, length; double fraction; + char buf[TCL_DOUBLE_SPACE]; if (argc != 4) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -349,7 +358,8 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) } else if (fraction > 1.0) { fraction = 1.0; } - sprintf(interp->result, "%g", fraction); + sprintf(buf, "%g", fraction); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'g') && (strncmp(argv[1], "get", length) == 0)) { if (argc != 2) { Tcl_AppendResult(interp, "wrong # args: should be \"", @@ -363,9 +373,12 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) Tcl_PrintDouble(interp, scrollPtr->lastFraction, last); Tcl_AppendResult(interp, first, " ", last, (char *) NULL); } else { - sprintf(interp->result, "%d %d %d %d", scrollPtr->totalUnits, + char buf[TCL_INTEGER_SPACE * 4]; + + sprintf(buf, "%d %d %d %d", scrollPtr->totalUnits, scrollPtr->windowUnits, scrollPtr->firstUnit, scrollPtr->lastUnit); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 'i') && (strncmp(argv[1], "identify", length) == 0)) { int x, y, thing; @@ -381,11 +394,21 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) } thing = TkpScrollbarPosition(scrollPtr, x,y); switch (thing) { - case TOP_ARROW: interp->result = "arrow1"; break; - case TOP_GAP: interp->result = "trough1"; break; - case SLIDER: interp->result = "slider"; break; - case BOTTOM_GAP: interp->result = "trough2"; break; - case BOTTOM_ARROW: interp->result = "arrow2"; break; + case TOP_ARROW: + Tcl_SetResult(interp, "arrow1", TCL_STATIC); + break; + case TOP_GAP: + Tcl_SetResult(interp, "trough1", TCL_STATIC); + break; + case SLIDER: + Tcl_SetResult(interp, "slider", TCL_STATIC); + break; + case BOTTOM_GAP: + Tcl_SetResult(interp, "trough2", TCL_STATIC); + break; + case BOTTOM_ARROW: + Tcl_SetResult(interp, "arrow2", TCL_STATIC); + break; } } else if ((c == 's') && (strncmp(argv[1], "set", length) == 0)) { int totalUnits, windowUnits, firstUnit, lastUnit; @@ -488,7 +511,7 @@ ScrollbarWidgetCmd(clientData, interp, argc, argv) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, diff --git a/generic/tkSelect.c b/generic/tkSelect.c index 7263e30..d43c121 100644 --- a/generic/tkSelect.c +++ b/generic/tkSelect.c @@ -6,12 +6,12 @@ * and Tcl commands. * * Copyright (c) 1990-1993 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkSelect.c 1.57 96/05/03 10:52:40 + * SCCS: @(#) tkSelect.c 1.58 97/11/07 21:17:56 */ #include "tkInt.h" @@ -431,7 +431,7 @@ Tk_ClearSelection(tkwin, selection) * Results: * The return value is a standard Tcl return value. * If an error occurs (such as no selection exists) - * then an error message is left in interp->result. + * then an error message is left in the interp's result. * * Side effects: * The standard X11 protocols are used to retrieve the @@ -457,7 +457,7 @@ Tk_ClearSelection(tkwin, selection) * the "portion" arguments in separate calls will contain * successive parts of the selection. Proc should normally * return TCL_OK. If it detects an error then it should return - * TCL_ERROR and leave an error message in interp->result; the + * TCL_ERROR and leave an error message in the interp's result; the * remainder of the selection retrieval will be aborted. * *-------------------------------------------------------------- @@ -602,9 +602,8 @@ Tk_SelectionCmd(clientData, interp, argc, argv) char **args; if (argc < 2) { - sprintf(interp->result, - "wrong # args: should be \"%.50s option ?arg arg ...?\"", - argv[0]); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], + " option ?arg arg ...?\"", (char *) NULL); return TCL_ERROR; } c = argv[1][0]; @@ -854,7 +853,7 @@ Tk_SelectionCmd(clientData, interp, argc, argv) if ((infoPtr != NULL) && (infoPtr->owner != winPtr->dispPtr->clipWindow)) { - interp->result = Tk_PathName(infoPtr->owner); + Tcl_SetResult(interp, Tk_PathName(infoPtr->owner), TCL_STATIC); } return TCL_OK; } @@ -878,9 +877,8 @@ Tk_SelectionCmd(clientData, interp, argc, argv) Tk_OwnSelection(tkwin, selection, LostSelection, (ClientData) lostPtr); return TCL_OK; } else { - sprintf(interp->result, - "bad option \"%.50s\": must be clear, get, handle, or own", - argv[1]); + Tcl_AppendResult(interp, "bad option \"", argv[1], + "\": must be clear, get, handle, or own", (char *) NULL); return TCL_ERROR; } } @@ -1155,11 +1153,12 @@ HandleTclCommand(clientData, offset, buffer, maxBytes) Tcl_DStringInit(&oldResult); Tcl_DStringGetResult(interp, &oldResult); if (TkCopyAndGlobalEval(interp, command) == TCL_OK) { - length = strlen(interp->result); + length = strlen(Tcl_GetStringResult(interp)); if (length > maxBytes) { length = maxBytes; } - memcpy((VOID *) buffer, (VOID *) interp->result, (size_t) length); + memcpy((VOID *) buffer, (VOID *) Tcl_GetStringResult(interp), + (size_t) length); buffer[length] = '\0'; } else { length = -1; @@ -1302,8 +1301,7 @@ LostSelection(clientData) ClientData clientData; /* Pointer to CommandInfo structure. */ { LostCommand *lostPtr = (LostCommand *) clientData; - char *oldResultString; - Tcl_FreeProc *oldFreeProc; + Tcl_Obj *objPtr; Tcl_Interp *interp; interp = lostPtr->interp; @@ -1314,22 +1312,16 @@ LostSelection(clientData) * restore it after executing the command. */ - oldFreeProc = interp->freeProc; - if (oldFreeProc != TCL_STATIC) { - oldResultString = interp->result; - } else { - oldResultString = (char *) ckalloc((unsigned) - (strlen(interp->result) + 1)); - strcpy(oldResultString, interp->result); - oldFreeProc = TCL_DYNAMIC; - } - interp->freeProc = TCL_STATIC; + objPtr = Tcl_GetObjResult(interp); + Tcl_IncrRefCount(objPtr); + Tcl_ResetResult(interp); + if (TkCopyAndGlobalEval(interp, lostPtr->command) != TCL_OK) { Tcl_BackgroundError(interp); } - Tcl_FreeResult(interp); - interp->result = oldResultString; - interp->freeProc = oldFreeProc; + + Tcl_SetObjResult(interp, objPtr); + Tcl_DecrRefCount(objPtr); Tcl_Release((ClientData) interp); diff --git a/generic/tkSquare.c b/generic/tkSquare.c index eff8181..bdb9e29 100644 --- a/generic/tkSquare.c +++ b/generic/tkSquare.c @@ -1,23 +1,24 @@ /* * tkSquare.c -- * - * This module implements "square" widgets. A "square" is - * a widget that displays a single square that can be moved - * around and resized. This file is intended as an example + * This module implements "square" widgets that are object + * based. A "square" is a widget that displays a single square that can + * be moved around and resized. This file is intended as an example * of how to build a widget; it isn't included in the * normal wish, but it is included in "tktest". * - * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkSquare.c 1.19 97/07/31 09:13:13 + * SCCS: @(#) tkSquare.c 1.25 97/12/22 11:05:09 */ #include "tkPort.h" +#define __NO_OLD_CONFIG #include "tk.h" +#include "tkInt.h" /* * A data structure of the following type is kept for each square @@ -31,22 +32,24 @@ typedef struct { Display *display; /* X's token for the window's display. */ Tcl_Interp *interp; /* Interpreter associated with widget. */ Tcl_Command widgetCmd; /* Token for square's widget command. */ - int x, y; /* Position of square's upper-left corner + Tk_OptionTable optionTable; /* Token representing the configuration + * specifications. */ + Tcl_Obj *xPtr, *yPtr; /* Position of square's upper-left corner * within widget. */ - int size; /* Width and height of square. */ + int x, y; + Tcl_Obj *sizeObjPtr; /* Width and height of square. */ /* * Information used when displaying widget: */ - int borderWidth; /* Width of 3-D border around whole widget. */ - Tk_3DBorder bgBorder; /* Used for drawing background. */ - Tk_3DBorder fgBorder; /* For drawing square. */ - int relief; /* Indicates whether window as a whole is - * raised, sunken, or flat. */ + Tcl_Obj *borderWidthPtr; /* Width of 3-D border around whole widget. */ + Tcl_Obj *bgBorderPtr; + Tcl_Obj *fgBorderPtr; + Tcl_Obj *reliefPtr; GC gc; /* Graphics context for copying from * off-screen pixmap onto screen. */ - int doubleBuffer; /* Non-zero means double-buffer redisplay + Tcl_Obj *doubleBufferPtr; /* Non-zero means double-buffer redisplay * with pixmap; zero means draw straight * onto the display. */ int updatePending; /* Non-zero means a call to SquareDisplay @@ -57,49 +60,52 @@ typedef struct { * Information used for argv parsing. */ -static Tk_ConfigSpec configSpecs[] = { - {TK_CONFIG_BORDER, "-background", "background", "Background", - "#d9d9d9", Tk_Offset(Square, bgBorder), TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - "white", Tk_Offset(Square, bgBorder), TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_SYNONYM, "-bd", "borderWidth", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_SYNONYM, "-bg", "background", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", - "2", Tk_Offset(Square, borderWidth), 0}, - {TK_CONFIG_INT, "-dbl", "doubleBuffer", "DoubleBuffer", - "1", Tk_Offset(Square, doubleBuffer), 0}, - {TK_CONFIG_SYNONYM, "-fg", "foreground", (char *) NULL, - (char *) NULL, 0, 0}, - {TK_CONFIG_BORDER, "-foreground", "foreground", "Foreground", - "#b03060", Tk_Offset(Square, fgBorder), TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-foreground", "foreground", "Foreground", - "black", Tk_Offset(Square, fgBorder), TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_RELIEF, "-relief", "relief", "Relief", - "raised", Tk_Offset(Square, relief), 0}, - {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, - (char *) NULL, 0, 0} +static Tk_OptionSpec configSpecs[] = { + {TK_OPTION_BORDER, "-background", "background", "Background", + "#d9d9d9", Tk_Offset(Square, bgBorderPtr), -1, 0, + (ClientData) "white"}, + {TK_OPTION_SYNONYM, "-bd", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-borderwidth"}, + {TK_OPTION_SYNONYM, "-bg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-background"}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + "2", Tk_Offset(Square, borderWidthPtr), -1}, + {TK_OPTION_BOOLEAN, "-dbl", "doubleBuffer", "DoubleBuffer", + "1", Tk_Offset(Square, doubleBufferPtr) -1,}, + {TK_OPTION_SYNONYM, "-fg", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-foreground"}, + {TK_OPTION_BORDER, "-foreground", "foreground", "Foreground", + "#b03060", Tk_Offset(Square, fgBorderPtr), -1, 0, + (ClientData) "black"}, + {TK_OPTION_PIXELS, "-posx", "posx", "PosX", "0", + Tk_Offset(Square, xPtr), -1}, + {TK_OPTION_PIXELS, "-posy", "posy", "PosY", "0", + Tk_Offset(Square, yPtr), -1}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + "raised", Tk_Offset(Square, reliefPtr), -1}, + {TK_OPTION_PIXELS, "-size", "size", "Size", "20", + Tk_Offset(Square, sizeObjPtr), -1}, + {TK_OPTION_END} }; /* * Forward declarations for procedures defined later in this file: */ -int SquareCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); -static void SquareCmdDeletedProc _ANSI_ARGS_(( +int SquareObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static void SquareDeletedProc _ANSI_ARGS_(( ClientData clientData)); static int SquareConfigure _ANSI_ARGS_((Tcl_Interp *interp, - Square *squarePtr, int argc, char **argv, - int flags)); + Square *squarePtr)); static void SquareDestroy _ANSI_ARGS_((char *memPtr)); static void SquareDisplay _ANSI_ARGS_((ClientData clientData)); static void KeepInWindow _ANSI_ARGS_((Square *squarePtr)); -static void SquareEventProc _ANSI_ARGS_((ClientData clientData, +static void SquareObjEventProc _ANSI_ARGS_((ClientData clientData, XEvent *eventPtr)); static int SquareWidgetCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *, int argc, char **argv)); + Tcl_Interp *, int objc, Tcl_Obj * CONST objv[])); /* *-------------------------------------------------------------- @@ -119,24 +125,41 @@ static int SquareWidgetCmd _ANSI_ARGS_((ClientData clientData, */ int -SquareCmd(clientData, interp, argc, argv) +SquareObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window associated with * interpreter. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj * CONST objv[]; /* Argument objects. */ { - Tk_Window main = (Tk_Window) clientData; Square *squarePtr; Tk_Window tkwin; + Tk_OptionTable optionTable = (Tk_OptionTable) clientData; + Tcl_CmdInfo info; + char *commandName; + + if (optionTable == NULL) { + /* + * The first time this procedure is invoked, optionTable will + * be NULL. We then create the option table from the template + * and store the table pointer as the command's clinical so + * we'll have easy access to it in the future. + */ + + optionTable = Tk_CreateOptionTable(interp, configSpecs); + commandName = Tcl_GetStringFromObj(objv[0], (int *) NULL); + Tcl_GetCommandInfo(interp, commandName, &info); + info.clientData = (ClientData) optionTable; + Tcl_SetCommandInfo(interp, commandName, &info); + } - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " pathName ?options?\"", (char *) NULL); + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?"); return TCL_ERROR; } - tkwin = Tk_CreateWindowFromPath(interp, main, argv[1], (char *) NULL); + tkwin = Tk_CreateWindowFromPath(interp, Tk_MainWindow(interp), + Tcl_GetStringFromObj(objv[1], NULL), (char *) NULL); if (tkwin == NULL) { return TCL_ERROR; } @@ -150,29 +173,47 @@ SquareCmd(clientData, interp, argc, argv) squarePtr->tkwin = tkwin; squarePtr->display = Tk_Display(tkwin); squarePtr->interp = interp; - squarePtr->widgetCmd = Tcl_CreateCommand(interp, + squarePtr->widgetCmd = Tcl_CreateObjCommand(interp, Tk_PathName(squarePtr->tkwin), SquareWidgetCmd, - (ClientData) squarePtr, SquareCmdDeletedProc); + (ClientData) squarePtr, SquareDeletedProc); + squarePtr->xPtr = NULL; + squarePtr->yPtr = NULL; squarePtr->x = 0; squarePtr->y = 0; - squarePtr->size = 20; - squarePtr->borderWidth = 0; - squarePtr->bgBorder = NULL; - squarePtr->fgBorder = NULL; - squarePtr->relief = TK_RELIEF_FLAT; + squarePtr->sizeObjPtr = NULL; + squarePtr->borderWidthPtr = NULL; + squarePtr->bgBorderPtr = NULL; + squarePtr->fgBorderPtr = NULL; + squarePtr->reliefPtr = NULL; squarePtr->gc = None; - squarePtr->doubleBuffer = 1; + squarePtr->doubleBufferPtr = NULL; squarePtr->updatePending = 0; + squarePtr->optionTable = optionTable; - Tk_CreateEventHandler(squarePtr->tkwin, ExposureMask|StructureNotifyMask, - SquareEventProc, (ClientData) squarePtr); - if (SquareConfigure(interp, squarePtr, argc-2, argv+2, 0) != TCL_OK) { + if (Tk_InitOptions(interp, (char *) squarePtr, optionTable, tkwin) + != TCL_OK) { Tk_DestroyWindow(squarePtr->tkwin); + ckfree((char *) squarePtr); return TCL_ERROR; } - interp->result = Tk_PathName(squarePtr->tkwin); + Tk_CreateEventHandler(squarePtr->tkwin, ExposureMask|StructureNotifyMask, + SquareObjEventProc, (ClientData) squarePtr); + if (Tk_SetOptions(interp, (char *) squarePtr, optionTable, objc - 2, + objv + 2, tkwin, NULL, (int *) NULL) != TCL_OK) { + goto error; + } + if (SquareConfigure(interp, squarePtr) != TCL_OK) { + goto error; + } + + Tcl_SetObjResult(interp, Tcl_NewStringObj(Tk_PathName(squarePtr->tkwin), + -1)); return TCL_OK; + +error: + Tk_DestroyWindow(squarePtr->tkwin); + return TCL_ERROR; } /* @@ -194,92 +235,79 @@ SquareCmd(clientData, interp, argc, argv) */ static int -SquareWidgetCmd(clientData, interp, argc, argv) +SquareWidgetCmd(clientData, interp, objc, objv) ClientData clientData; /* Information about square widget. */ Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ + int objc; /* Number of arguments. */ + Tcl_Obj * CONST objv[]; /* Argument objects. */ { Square *squarePtr = (Square *) clientData; int result = TCL_OK; - size_t length; - char c; + static char *squareOptions[] = {"cget", "configure", (char *) NULL}; + enum { + SQUARE_CGET, SQUARE_CONFIGURE + }; + Tcl_Obj *resultObjPtr; + int index; + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg...?"); + return TCL_ERROR; + } - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " option ?arg arg ...?\"", (char *) NULL); + if (Tcl_GetIndexFromObj(interp, objv[1], squareOptions, "command", + 0, &index) != TCL_OK) { return TCL_ERROR; } + Tcl_Preserve((ClientData) squarePtr); - c = argv[1][0]; - length = strlen(argv[1]); - if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) - && (length >= 2)) { - if (argc != 3) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " cget option\"", - (char *) NULL); - goto error; - } - result = Tk_ConfigureValue(interp, squarePtr->tkwin, configSpecs, - (char *) squarePtr, argv[2], 0); - } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0) - && (length >= 2)) { - if (argc == 2) { - result = Tk_ConfigureInfo(interp, squarePtr->tkwin, configSpecs, - (char *) squarePtr, (char *) NULL, 0); - } else if (argc == 3) { - result = Tk_ConfigureInfo(interp, squarePtr->tkwin, configSpecs, - (char *) squarePtr, argv[2], 0); - } else { - result = SquareConfigure(interp, squarePtr, argc-2, argv+2, - TK_CONFIG_ARGV_ONLY); - } - } else if ((c == 'p') && (strncmp(argv[1], "position", length) == 0)) { - if ((argc != 2) && (argc != 4)) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " position ?x y?\"", (char *) NULL); - goto error; - } - if (argc == 4) { - if ((Tk_GetPixels(interp, squarePtr->tkwin, argv[2], - &squarePtr->x) != TCL_OK) || (Tk_GetPixels(interp, - squarePtr->tkwin, argv[3], &squarePtr->y) != TCL_OK)) { + + switch (index) { + case SQUARE_CGET: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "option"); goto error; } - KeepInWindow(squarePtr); - } - sprintf(interp->result, "%d %d", squarePtr->x, squarePtr->y); - } else if ((c == 's') && (strncmp(argv[1], "size", length) == 0)) { - if ((argc != 2) && (argc != 3)) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " size ?amount?\"", (char *) NULL); - goto error; + resultObjPtr = Tk_GetOptionValue(interp, (char *) squarePtr, + squarePtr->optionTable, objv[2], squarePtr->tkwin); + if (resultObjPtr == NULL) { + result = TCL_ERROR; + } else { + Tcl_SetObjResult(interp, resultObjPtr); + } + break; } - if (argc == 3) { - int i; - - if (Tk_GetPixels(interp, squarePtr->tkwin, argv[2], &i) != TCL_OK) { - goto error; + case SQUARE_CONFIGURE: { + resultObjPtr = NULL; + if (objc == 2) { + resultObjPtr = Tk_GetOptionInfo(interp, (char *) squarePtr, + squarePtr->optionTable, (Tcl_Obj *) NULL, + squarePtr->tkwin); + if (resultObjPtr == NULL) { + result = TCL_ERROR; + } + } else if (objc == 3) { + resultObjPtr = Tk_GetOptionInfo(interp, (char *) squarePtr, + squarePtr->optionTable, objv[2], squarePtr->tkwin); + if (resultObjPtr == NULL) { + result = TCL_ERROR; + } + } else { + result = Tk_SetOptions(interp, (char *) squarePtr, + squarePtr->optionTable, objc - 2, objv + 2, + squarePtr->tkwin, NULL, (int *) NULL); + if (result == TCL_OK) { + result = SquareConfigure(interp, squarePtr); + } + if (!squarePtr->updatePending) { + Tcl_DoWhenIdle(SquareDisplay, (ClientData) squarePtr); + squarePtr->updatePending = 1; + } } - if ((i <= 0) || (i > 100)) { - Tcl_AppendResult(interp, "bad size \"", argv[2], - "\"", (char *) NULL); - goto error; + if (resultObjPtr != NULL) { + Tcl_SetObjResult(interp, resultObjPtr); } - squarePtr->size = i; - KeepInWindow(squarePtr); } - sprintf(interp->result, "%d", squarePtr->size); - } else { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be cget, configure, position, or size", - (char *) NULL); - goto error; - } - if (!squarePtr->updatePending) { - Tcl_DoWhenIdle(SquareDisplay, (ClientData) squarePtr); - squarePtr->updatePending = 1; } Tcl_Release((ClientData) squarePtr); return result; @@ -300,7 +328,7 @@ SquareWidgetCmd(clientData, interp, argc, argv) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as colors, border width, @@ -311,27 +339,25 @@ SquareWidgetCmd(clientData, interp, argc, argv) */ static int -SquareConfigure(interp, squarePtr, argc, argv, flags) +SquareConfigure(interp, squarePtr) Tcl_Interp *interp; /* Used for error reporting. */ Square *squarePtr; /* Information about widget. */ - int argc; /* Number of valid entries in argv. */ - char **argv; /* Arguments. */ - int flags; /* Flags to pass to - * Tk_ConfigureWidget. */ { - if (Tk_ConfigureWidget(interp, squarePtr->tkwin, configSpecs, - argc, argv, (char *) squarePtr, flags) != TCL_OK) { - return TCL_ERROR; - } + int borderWidth; + Tk_3DBorder bgBorder; + int doubleBuffer; /* * Set the background for the window and create a graphics context * for use during redisplay. */ + bgBorder = Tk_Get3DBorderFromObj(squarePtr->tkwin, + squarePtr->bgBorderPtr); Tk_SetWindowBackground(squarePtr->tkwin, - Tk_3DBorderColor(squarePtr->bgBorder)->pixel); - if ((squarePtr->gc == None) && (squarePtr->doubleBuffer)) { + Tk_3DBorderColor(bgBorder)->pixel); + Tcl_GetBooleanFromObj(NULL, squarePtr->doubleBufferPtr, &doubleBuffer); + if ((squarePtr->gc == None) && (doubleBuffer)) { XGCValues gcValues; gcValues.function = GXcopy; gcValues.graphics_exposures = False; @@ -345,18 +371,21 @@ SquareConfigure(interp, squarePtr, argc, argv, flags) */ Tk_GeometryRequest(squarePtr->tkwin, 200, 150); - Tk_SetInternalBorder(squarePtr->tkwin, squarePtr->borderWidth); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->borderWidthPtr, + &borderWidth); + Tk_SetInternalBorder(squarePtr->tkwin, borderWidth); if (!squarePtr->updatePending) { Tcl_DoWhenIdle(SquareDisplay, (ClientData) squarePtr); squarePtr->updatePending = 1; } + KeepInWindow(squarePtr); return TCL_OK; } /* *-------------------------------------------------------------- * - * SquareEventProc -- + * SquareObjEventProc -- * * This procedure is invoked by the Tk dispatcher for various * events on squares. @@ -372,7 +401,7 @@ SquareConfigure(interp, squarePtr, argc, argv, flags) */ static void -SquareEventProc(clientData, eventPtr) +SquareObjEventProc(clientData, eventPtr) ClientData clientData; /* Information about window. */ XEvent *eventPtr; /* Information about event. */ { @@ -391,6 +420,11 @@ SquareEventProc(clientData, eventPtr) } } else if (eventPtr->type == DestroyNotify) { if (squarePtr->tkwin != NULL) { + Tk_FreeConfigOptions((char *) squarePtr, squarePtr->optionTable, + squarePtr->tkwin); + if (squarePtr->gc != None) { + Tk_FreeGC(squarePtr->display, squarePtr->gc); + } squarePtr->tkwin = NULL; Tcl_DeleteCommandFromToken(squarePtr->interp, squarePtr->widgetCmd); @@ -405,7 +439,7 @@ SquareEventProc(clientData, eventPtr) /* *---------------------------------------------------------------------- * - * SquareCmdDeletedProc -- + * SquareDeletedProc -- * * This procedure is invoked when a widget command is deleted. If * the widget isn't already in the process of being destroyed, @@ -421,7 +455,7 @@ SquareEventProc(clientData, eventPtr) */ static void -SquareCmdDeletedProc(clientData) +SquareDeletedProc(clientData) ClientData clientData; /* Pointer to widget record for widget. */ { Square *squarePtr = (Square *) clientData; @@ -435,7 +469,6 @@ SquareCmdDeletedProc(clientData) */ if (tkwin != NULL) { - squarePtr->tkwin = NULL; Tk_DestroyWindow(tkwin); } } @@ -466,6 +499,9 @@ SquareDisplay(clientData) Tk_Window tkwin = squarePtr->tkwin; Pixmap pm = None; Drawable d; + int borderWidth, size, relief; + Tk_3DBorder bgBorder, fgBorder; + int doubleBuffer; squarePtr->updatePending = 0; if (!Tk_IsMapped(tkwin)) { @@ -476,7 +512,8 @@ SquareDisplay(clientData) * Create a pixmap for double-buffering, if necessary. */ - if (squarePtr->doubleBuffer) { + Tcl_GetBooleanFromObj(NULL, squarePtr->doubleBufferPtr, &doubleBuffer); + if (doubleBuffer) { pm = Tk_GetPixmap(Tk_Display(tkwin), Tk_WindowId(tkwin), Tk_Width(tkwin), Tk_Height(tkwin), DefaultDepthOfScreen(Tk_Screen(tkwin))); @@ -489,22 +526,29 @@ SquareDisplay(clientData) * Redraw the widget's background and border. */ - Tk_Fill3DRectangle(tkwin, d, squarePtr->bgBorder, 0, 0, Tk_Width(tkwin), - Tk_Height(tkwin), squarePtr->borderWidth, squarePtr->relief); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->borderWidthPtr, + &borderWidth); + bgBorder = Tk_Get3DBorderFromObj(squarePtr->tkwin, + squarePtr->bgBorderPtr); + Tk_GetReliefFromObj(NULL, squarePtr->reliefPtr, &relief); + Tk_Fill3DRectangle(tkwin, d, bgBorder, 0, 0, Tk_Width(tkwin), + Tk_Height(tkwin), borderWidth, relief); /* * Display the square. */ - Tk_Fill3DRectangle(tkwin, d, squarePtr->fgBorder, squarePtr->x, - squarePtr->y, squarePtr->size, squarePtr->size, - squarePtr->borderWidth, TK_RELIEF_RAISED); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->sizeObjPtr, &size); + fgBorder = Tk_Get3DBorderFromObj(squarePtr->tkwin, + squarePtr->fgBorderPtr); + Tk_Fill3DRectangle(tkwin, d, fgBorder, squarePtr->x, squarePtr->y, size, + size, borderWidth, TK_RELIEF_RAISED); /* * If double-buffered, copy to the screen and release the pixmap. */ - if (squarePtr->doubleBuffer) { + if (doubleBuffer) { XCopyArea(Tk_Display(tkwin), pm, Tk_WindowId(tkwin), squarePtr->gc, 0, 0, (unsigned) Tk_Width(tkwin), (unsigned) Tk_Height(tkwin), 0, 0); @@ -535,11 +579,7 @@ SquareDestroy(memPtr) char *memPtr; /* Info about square widget. */ { Square *squarePtr = (Square *) memPtr; - - Tk_FreeOptions(configSpecs, (char *) squarePtr, squarePtr->display, 0); - if (squarePtr->gc != None) { - Tk_FreeGC(squarePtr->display, squarePtr->gc); - } + ckfree((char *) squarePtr); } @@ -565,16 +605,26 @@ static void KeepInWindow(squarePtr) register Square *squarePtr; /* Pointer to widget record. */ { - int i, bd; + int i, bd, relief; + int borderWidth, size; + + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->borderWidthPtr, + &borderWidth); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->xPtr, + &squarePtr->x); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->yPtr, + &squarePtr->y); + Tk_GetPixelsFromObj(NULL, squarePtr->tkwin, squarePtr->sizeObjPtr, &size); + Tk_GetReliefFromObj(NULL, squarePtr->reliefPtr, &relief); bd = 0; - if (squarePtr->relief != TK_RELIEF_FLAT) { - bd = squarePtr->borderWidth; + if (relief != TK_RELIEF_FLAT) { + bd = borderWidth; } - i = (Tk_Width(squarePtr->tkwin) - bd) - (squarePtr->x + squarePtr->size); + i = (Tk_Width(squarePtr->tkwin) - bd) - (squarePtr->x + size); if (i < 0) { squarePtr->x += i; } - i = (Tk_Height(squarePtr->tkwin) - bd) - (squarePtr->y + squarePtr->size); + i = (Tk_Height(squarePtr->tkwin) - bd) - (squarePtr->y + size); if (i < 0) { squarePtr->y += i; } diff --git a/generic/tkTest.c b/generic/tkTest.c index dab43d0..173e1b7 100644 --- a/generic/tkTest.c +++ b/generic/tkTest.c @@ -12,11 +12,12 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTest.c 1.50 97/11/06 16:56:32 + * SCCS: @(#) tkTest.c 1.57 98/01/30 15:27:07 */ #include "tkInt.h" -#include "tkPort.h" +#include "tkPort.h" +#include "tkText.h" #ifdef __WIN32__ #include "tkWinInt.h" @@ -102,8 +103,8 @@ static NewApp *newAppPtr = NULL; * Declaration for the square widget's class command procedure: */ -extern int SquareCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char *argv[])); +extern int SquareObjCmd _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[])); typedef struct CBinding { Tcl_Interp *interp; @@ -112,6 +113,32 @@ typedef struct CBinding { } CBinding; /* + * Header for trivial configuration command items. + */ + +#define ODD TK_CONFIG_USER_BIT +#define EVEN (TK_CONFIG_USER_BIT << 1) + +enum { + NONE, + ODD_TYPE, + EVEN_TYPE +}; + +typedef struct TrivialCommandHeader { + Tcl_Interp *interp; /* The interp that this command + * lives in. */ + Tk_OptionTable optionTable; /* The option table that go with + * this command. */ + Tk_Window tkwin; /* For widgets, the window associated + * with this widget. */ + Tcl_Command widgetCmd; /* For widgets, the command associated + * with this widget. */ +} TrivialCommandHeader; + + + +/* * Forward declarations for procedures defined later in this file: */ @@ -124,12 +151,23 @@ static int ImageCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); static int TestcbindCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); -#ifdef __WIN32__ -static int TestclipboardCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, char **argv)); -#endif +static int TestbitmapObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static int TestborderObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static int TestcolorObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static int TestcursorObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); static int TestdeleteappsCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); +static int TestfontObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); static int TestmakeexistCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); static int TestmenubarCmd _ANSI_ARGS_((ClientData dummy, @@ -138,14 +176,26 @@ static int TestmenubarCmd _ANSI_ARGS_((ClientData dummy, static int TestmetricsCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); #endif +static int TestobjconfigObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static int TestpropCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int argc, char **argv)); static int TestsendCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); -static int TestpropCmd _ANSI_ARGS_((ClientData dummy, +static int TesttextCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); #if !(defined(__WIN32__) || defined(MAC_TCL)) static int TestwrapperCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int argc, char **argv)); #endif +static void TrivialCmdDeletedProc _ANSI_ARGS_(( + ClientData clientData)); +static int TrivialConfigObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj * CONST objv[])); +static void TrivialEventProc _ANSI_ARGS_((ClientData clientData, + XEvent *eventPtr)); /* * External (platform specific) initialization routine: @@ -153,7 +203,7 @@ static int TestwrapperCmd _ANSI_ARGS_((ClientData dummy, EXTERN int TkplatformtestInit _ANSI_ARGS_(( Tcl_Interp *interp)); -#ifndef MAC_TCL +#if !(defined(__WIN32__) || defined(MAC_TCL)) #define TkplatformtestInit(x) TCL_OK #endif @@ -167,7 +217,7 @@ EXTERN int TkplatformtestInit _ANSI_ARGS_(( * * Results: * Returns a standard Tcl completion code, and leaves an error - * message in interp->result if an error occurs. + * message in the interp's result if an error occurs. * * Side effects: * Creates several test commands. @@ -189,18 +239,26 @@ Tktest_Init(interp) return TCL_ERROR; } - Tcl_CreateCommand(interp, "square", SquareCmd, + Tcl_CreateObjCommand(interp, "square", SquareObjCmd, + (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateCommand(interp, "testcbind", TestcbindCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); -#ifdef __WIN32__ - Tcl_CreateCommand(interp, "testclipboard", TestclipboardCmd, + Tcl_CreateObjCommand(interp, "testbitmap", TestbitmapObjCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); -#endif - Tcl_CreateCommand(interp, "testcbind", TestcbindCmd, + Tcl_CreateObjCommand(interp, "testborder", TestborderObjCmd, + (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testcolor", TestcolorObjCmd, + (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testcursor", TestcursorObjCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testdeleteapps", TestdeleteappsCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testembed", TkpTestembedCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testobjconfig", TestobjconfigObjCmd, + (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testfont", TestfontObjCmd, + (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testmakeexist", TestmakeexistCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testmenubar", TestmenubarCmd, @@ -213,6 +271,8 @@ Tktest_Init(interp) (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testsend", TestsendCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateCommand(interp, "testtext", TesttextCmd, + (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); #if !(defined(__WIN32__) || defined(MAC_TCL)) Tcl_CreateCommand(interp, "testwrapper", TestwrapperCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); @@ -237,48 +297,6 @@ Tktest_Init(interp) /* *---------------------------------------------------------------------- * - * TestclipboardCmd -- - * - * This procedure implements the testclipboard command. It provides - * a way to determine the actual contents of the Windows clipboard. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -#ifdef __WIN32__ -static int -TestclipboardCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window for application. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. */ -{ - TkWindow *winPtr = (TkWindow *) clientData; - HGLOBAL handle; - char *data; - - if (OpenClipboard(NULL)) { - handle = GetClipboardData(CF_TEXT); - if (handle != NULL) { - data = GlobalLock(handle); - Tcl_AppendResult(interp, data, (char *) NULL); - GlobalUnlock(handle); - } - CloseClipboard(); - } - return TCL_OK; -} -#endif - -/* - *---------------------------------------------------------------------- - * * TestcbindCmd -- * * This procedure implements the "testcbinding" command. It provides @@ -386,6 +404,146 @@ CBindingFreeProc(clientData) /* *---------------------------------------------------------------------- * + * TestbitmapObjCmd -- + * + * This procedure implements the "testbitmap" command, which is used + * to test color resource handling in tkBitmap tmp.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestbitmapObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "bitmap"); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, TkDebugBitmap(Tk_MainWindow(interp), + Tcl_GetString(objv[1]))); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * TestborderObjCmd -- + * + * This procedure implements the "testborder" command, which is used + * to test color resource handling in tkBorder.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestborderObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "border"); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, TkDebugBorder(Tk_MainWindow(interp), + Tcl_GetString(objv[1]))); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * TestcolorObjCmd -- + * + * This procedure implements the "testcolor" command, which is used + * to test color resource handling in tkColor.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestcolorObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "color"); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, TkDebugColor(Tk_MainWindow(interp), + Tcl_GetString(objv[1]))); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * TestcursorObjCmd -- + * + * This procedure implements the "testcursor" command, which is used + * to test color resource handling in tkCursor.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestcursorObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "cursor"); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, TkDebugCursor(Tk_MainWindow(interp), + Tcl_GetString(objv[1]))); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * * TestdeleteappsCmd -- * * This procedure implements the "testdeleteapps" command. It cleans @@ -424,6 +582,956 @@ TestdeleteappsCmd(clientData, interp, argc, argv) /* *---------------------------------------------------------------------- * + * TestobjconfigObjCmd -- + * + * This procedure implements the "testobjconfig" command, + * which is used to test the procedures in tkConfig.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestobjconfigObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + static char *options[] = {"alltypes", "chain1", "chain2", + "configerror", "delete", "info", "internal", "new", + "notenoughparams", "twowindows", (char *) NULL}; + enum { + ALL_TYPES, + CHAIN1, + CHAIN2, + CONFIG_ERROR, + DEL, /* Can't use DELETE: VC++ compiler barfs. */ + INFO, + INTERNAL, + NEW, + NOT_ENOUGH_PARAMS, + TWO_WINDOWS + }; + static Tk_OptionTable tables[11]; /* Holds pointers to option tables + * created by commands below; indexed + * with same values as "options" + * array. */ + Tk_Window mainWin = (Tk_Window) clientData; + Tk_Window tkwin; + int index, result = TCL_OK; + + /* + * Structures used by the "chain1" subcommand and also shared by + * the "chain2" subcommand: + */ + + typedef struct ExtensionWidgetRecord { + TrivialCommandHeader header; + Tcl_Obj *base1ObjPtr; + Tcl_Obj *base2ObjPtr; + Tcl_Obj *extension3ObjPtr; + Tcl_Obj *extension4ObjPtr; + Tcl_Obj *extension5ObjPtr; + } ExtensionWidgetRecord; + static Tk_OptionSpec baseSpecs[] = { + {TK_OPTION_STRING, + "-one", "one", "One", "one", + Tk_Offset(ExtensionWidgetRecord, base1ObjPtr), -1}, + {TK_OPTION_STRING, + "-two", "two", "Two", "two", + Tk_Offset(ExtensionWidgetRecord, base2ObjPtr), -1}, + {TK_OPTION_END} + }; + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "command"); + return TCL_ERROR; + } + + if (Tcl_GetIndexFromObj(interp, objv[1], options, "command", 0, &index) + != TCL_OK) { + return TCL_ERROR; + } + + switch (index) { + case ALL_TYPES: { + typedef struct TypesRecord { + TrivialCommandHeader header; + Tcl_Obj *booleanPtr; + Tcl_Obj *integerPtr; + Tcl_Obj *doublePtr; + Tcl_Obj *stringPtr; + Tcl_Obj *stringTablePtr; + Tcl_Obj *colorPtr; + Tcl_Obj *fontPtr; + Tcl_Obj *bitmapPtr; + Tcl_Obj *borderPtr; + Tcl_Obj *reliefPtr; + Tcl_Obj *cursorPtr; + Tcl_Obj *activeCursorPtr; + Tcl_Obj *justifyPtr; + Tcl_Obj *anchorPtr; + Tcl_Obj *pixelPtr; + Tcl_Obj *mmPtr; + } TypesRecord; + TypesRecord *recordPtr; + static char *stringTable[] = {"one", "two", "three", "four", + (char *) NULL}; + static Tk_OptionSpec typesSpecs[] = { + {TK_OPTION_BOOLEAN, + "-boolean", "boolean", "Boolean", + "1", Tk_Offset(TypesRecord, booleanPtr), -1, 0, 0, 0x1}, + {TK_OPTION_INT, + "-integer", "integer", "Integer", + "7", Tk_Offset(TypesRecord, integerPtr), -1, 0, 0, 0x2}, + {TK_OPTION_DOUBLE, + "-double", "double", "Double", + "3.14159", Tk_Offset(TypesRecord, doublePtr), -1, 0, 0, + 0x4}, + {TK_OPTION_STRING, + "-string", "string", "String", + "foo", Tk_Offset(TypesRecord, stringPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x8}, + {TK_OPTION_STRING_TABLE, + "-stringtable", "StringTable", "stringTable", + "one", Tk_Offset(TypesRecord, stringTablePtr), -1, + TK_CONFIG_NULL_OK, (ClientData) stringTable, 0x10}, + {TK_OPTION_COLOR, + "-color", "color", "Color", + "red", Tk_Offset(TypesRecord, colorPtr), -1, + TK_CONFIG_NULL_OK, (ClientData) "black", 0x20}, + {TK_OPTION_FONT, + "-font", "font", "Font", + "Helvetica 12", + Tk_Offset(TypesRecord, fontPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x40}, + {TK_OPTION_BITMAP, + "-bitmap", "bitmap", "Bitmap", + "gray50", + Tk_Offset(TypesRecord, bitmapPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x80}, + {TK_OPTION_BORDER, + "-border", "border", "Border", + "blue", Tk_Offset(TypesRecord, borderPtr), -1, + TK_CONFIG_NULL_OK, (ClientData) "white", 0x100}, + {TK_OPTION_RELIEF, + "-relief", "relief", "Relief", + "raised", + Tk_Offset(TypesRecord, reliefPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x200}, + {TK_OPTION_CURSOR, + "-cursor", "cursor", "Cursor", + "xterm", + Tk_Offset(TypesRecord, cursorPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x400}, + {TK_OPTION_JUSTIFY, + "-justify", (char *) NULL, (char *) NULL, + "left", + Tk_Offset(TypesRecord, justifyPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x800}, + {TK_OPTION_ANCHOR, + "-anchor", "anchor", "Anchor", + (char *) NULL, + Tk_Offset(TypesRecord, anchorPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x1000}, + {TK_OPTION_PIXELS, + "-pixel", "pixel", "Pixel", + "1", Tk_Offset(TypesRecord, pixelPtr), -1, + TK_CONFIG_NULL_OK, 0, 0x2000}, + {TK_OPTION_SYNONYM, + "-synonym", (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) "-color", + 0x8000}, + {TK_OPTION_END} + }; + Tk_OptionTable optionTable; + Tk_Window tkwin; + optionTable = Tk_CreateOptionTable(interp, + typesSpecs); + tables[index] = optionTable; + tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, + Tcl_GetStringFromObj(objv[2], NULL), (char *) NULL); + if (tkwin == NULL) { + return TCL_ERROR; + } + Tk_SetClass(tkwin, "Test"); + + recordPtr = (TypesRecord *) ckalloc(sizeof(TypesRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = optionTable; + recordPtr->header.tkwin = tkwin; + recordPtr->booleanPtr = NULL; + recordPtr->integerPtr = NULL; + recordPtr->doublePtr = NULL; + recordPtr->stringPtr = NULL; + recordPtr->colorPtr = NULL; + recordPtr->fontPtr = NULL; + recordPtr->bitmapPtr = NULL; + recordPtr->borderPtr = NULL; + recordPtr->reliefPtr = NULL; + recordPtr->cursorPtr = NULL; + recordPtr->justifyPtr = NULL; + recordPtr->anchorPtr = NULL; + recordPtr->pixelPtr = NULL; + recordPtr->mmPtr = NULL; + recordPtr->stringTablePtr = NULL; + result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, + tkwin); + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + Tk_CreateEventHandler(tkwin, StructureNotifyMask, + TrivialEventProc, (ClientData) recordPtr); + result = Tk_SetOptions(interp, (char *) recordPtr, + optionTable, objc - 3, objv + 3, tkwin, + (Tk_SavedOptions *) NULL, (int *) NULL); + if (result != TCL_OK) { + Tk_DestroyWindow(tkwin); + } + } else { + Tk_DestroyWindow(tkwin); + ckfree((char *) recordPtr); + } + if (result == TCL_OK) { + Tcl_SetObjResult(interp, objv[2]); + } + break; + } + + case CHAIN1: { + ExtensionWidgetRecord *recordPtr; + Tk_Window tkwin; + Tk_OptionTable optionTable; + + tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, + Tcl_GetStringFromObj(objv[2], NULL), (char *) NULL); + if (tkwin == NULL) { + return TCL_ERROR; + } + Tk_SetClass(tkwin, "Test"); + optionTable = Tk_CreateOptionTable(interp, baseSpecs); + tables[index] = optionTable; + + recordPtr = (ExtensionWidgetRecord *) ckalloc( + sizeof(ExtensionWidgetRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = optionTable; + recordPtr->header.tkwin = tkwin; + recordPtr->base1ObjPtr = recordPtr->base2ObjPtr = NULL; + recordPtr->extension3ObjPtr = recordPtr->extension4ObjPtr = NULL; + result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, + tkwin); + if (result == TCL_OK) { + result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, + objc - 3, objv + 3, tkwin, (Tk_SavedOptions *) NULL, + (int *) NULL); + if (result != TCL_OK) { + Tk_FreeConfigOptions((char *) recordPtr, optionTable, + tkwin); + } + } + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + Tk_CreateEventHandler(tkwin, StructureNotifyMask, + TrivialEventProc, (ClientData) recordPtr); + Tcl_SetObjResult(interp, objv[2]); + } + break; + } + + case CHAIN2: { + ExtensionWidgetRecord *recordPtr; + static Tk_OptionSpec extensionSpecs[] = { + {TK_OPTION_STRING, + "-three", "three", "Three", "three", + Tk_Offset(ExtensionWidgetRecord, extension3ObjPtr), + -1}, + {TK_OPTION_STRING, + "-four", "four", "Four", "four", + Tk_Offset(ExtensionWidgetRecord, extension4ObjPtr), + -1}, + {TK_OPTION_STRING, + "-two", "two", "Two", "two and a half", + Tk_Offset(ExtensionWidgetRecord, base2ObjPtr), + -1}, + {TK_OPTION_STRING, + "-oneAgain", "oneAgain", "OneAgain", "one again", + Tk_Offset(ExtensionWidgetRecord, extension5ObjPtr), + -1}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, + (char *) NULL, 0, -1, 0, (ClientData) baseSpecs} + }; + Tk_Window tkwin; + Tk_OptionTable optionTable; + + tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, + Tcl_GetStringFromObj(objv[2], NULL), (char *) NULL); + if (tkwin == NULL) { + return TCL_ERROR; + } + Tk_SetClass(tkwin, "Test"); + optionTable = Tk_CreateOptionTable(interp, extensionSpecs); + tables[index] = optionTable; + + recordPtr = (ExtensionWidgetRecord *) ckalloc( + sizeof(ExtensionWidgetRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = optionTable; + recordPtr->header.tkwin = tkwin; + recordPtr->base1ObjPtr = recordPtr->base2ObjPtr = NULL; + recordPtr->extension3ObjPtr = recordPtr->extension4ObjPtr = NULL; + recordPtr->extension5ObjPtr = NULL; + result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, + tkwin); + if (result == TCL_OK) { + result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, + objc - 3, objv + 3, tkwin, (Tk_SavedOptions *) NULL, + (int *) NULL); + if (result != TCL_OK) { + Tk_FreeConfigOptions((char *) recordPtr, optionTable, + tkwin); + } + } + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + Tk_CreateEventHandler(tkwin, StructureNotifyMask, + TrivialEventProc, (ClientData) recordPtr); + Tcl_SetObjResult(interp, objv[2]); + } + break; + } + + case CONFIG_ERROR: { + typedef struct ErrorWidgetRecord { + Tcl_Obj *intPtr; + } ErrorWidgetRecord; + ErrorWidgetRecord widgetRecord; + static Tk_OptionSpec errorSpecs[] = { + {TK_OPTION_INT, + "-int", "integer", "Integer", + "bogus", Tk_Offset(ErrorWidgetRecord, intPtr)}, + {TK_OPTION_END} + }; + Tk_OptionTable optionTable; + + widgetRecord.intPtr = NULL; + optionTable = Tk_CreateOptionTable(interp, errorSpecs); + tables[index] = optionTable; + return Tk_InitOptions(interp, (char *) &widgetRecord, optionTable, + (Tk_Window) NULL); + } + + case DEL: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "tableName"); + return TCL_ERROR; + } + if (Tcl_GetIndexFromObj(interp, objv[2], options, "table", 0, + &index) != TCL_OK) { + return TCL_ERROR; + } + if (tables[index] != NULL) { + Tk_DeleteOptionTable(tables[index]); + } + break; + } + + case INFO: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "tableName"); + return TCL_ERROR; + } + if (Tcl_GetIndexFromObj(interp, objv[2], options, "table", 0, + &index) != TCL_OK) { + return TCL_ERROR; + } + Tcl_SetObjResult(interp, TkDebugConfig(interp, tables[index])); + break; + } + + case INTERNAL: { + /* + * This command is similar to the "alltypes" command except + * that it stores all the configuration options as internal + * forms instead of objects. + */ + + typedef struct InternalRecord { + TrivialCommandHeader header; + int boolean; + int integer; + double doubleValue; + char *string; + int index; + XColor *colorPtr; + Tk_Font tkfont; + Pixmap bitmap; + Tk_3DBorder border; + int relief; + Tk_Cursor cursor; + Tk_Justify justify; + Tk_Anchor anchor; + int pixels; + double mm; + Tk_Window tkwin; + } InternalRecord; + InternalRecord *recordPtr; + static char *internalStringTable[] = { + "one", "two", "three", "four", (char *) NULL + }; + static Tk_OptionSpec internalSpecs[] = { + {TK_OPTION_BOOLEAN, + "-boolean", "boolean", "Boolean", + "1", -1, Tk_Offset(InternalRecord, boolean), 0, 0, 0x1}, + {TK_OPTION_INT, + "-integer", "integer", "Integer", + "148962237", -1, Tk_Offset(InternalRecord, integer), + 0, 0, 0x2}, + {TK_OPTION_DOUBLE, + "-double", "double", "Double", + "3.14159", -1, Tk_Offset(InternalRecord, doubleValue), + 0, 0, 0x4}, + {TK_OPTION_STRING, + "-string", "string", "String", + "foo", -1, Tk_Offset(InternalRecord, string), + TK_CONFIG_NULL_OK, 0, 0x8}, + {TK_OPTION_STRING_TABLE, + "-stringtable", "StringTable", "stringTable", + "one", -1, Tk_Offset(InternalRecord, index), + TK_CONFIG_NULL_OK, (ClientData) internalStringTable, + 0x10}, + {TK_OPTION_COLOR, + "-color", "color", "Color", + "red", -1, Tk_Offset(InternalRecord, colorPtr), + TK_CONFIG_NULL_OK, (ClientData) "black", 0x20}, + {TK_OPTION_FONT, + "-font", "font", "Font", + "Helvetica 12", -1, Tk_Offset(InternalRecord, tkfont), + TK_CONFIG_NULL_OK, 0, 0x40}, + {TK_OPTION_BITMAP, + "-bitmap", "bitmap", "Bitmap", + "gray50", -1, Tk_Offset(InternalRecord, bitmap), + TK_CONFIG_NULL_OK, 0, 0x80}, + {TK_OPTION_BORDER, + "-border", "border", "Border", + "blue", -1, Tk_Offset(InternalRecord, border), + TK_CONFIG_NULL_OK, (ClientData) "white", 0x100}, + {TK_OPTION_RELIEF, + "-relief", "relief", "Relief", + "raised", -1, Tk_Offset(InternalRecord, relief), + TK_CONFIG_NULL_OK, 0, 0x200}, + {TK_OPTION_CURSOR, + "-cursor", "cursor", "Cursor", + "xterm", -1, Tk_Offset(InternalRecord, cursor), + TK_CONFIG_NULL_OK, 0, 0x400}, + {TK_OPTION_JUSTIFY, + "-justify", (char *) NULL, (char *) NULL, + "left", -1, Tk_Offset(InternalRecord, justify), + TK_CONFIG_NULL_OK, 0, 0x800}, + {TK_OPTION_ANCHOR, + "-anchor", "anchor", "Anchor", + (char *) NULL, -1, Tk_Offset(InternalRecord, anchor), + TK_CONFIG_NULL_OK, 0, 0x1000}, + {TK_OPTION_PIXELS, + "-pixel", "pixel", "Pixel", + "1", -1, Tk_Offset(InternalRecord, pixels), + TK_CONFIG_NULL_OK, 0, 0x2000}, + {TK_OPTION_WINDOW, + "-window", "window", "Window", + (char *) NULL, -1, Tk_Offset(InternalRecord, tkwin), + TK_CONFIG_NULL_OK, 0, 0}, + {TK_OPTION_SYNONYM, + "-synonym", (char *) NULL, (char *) NULL, + (char *) NULL, -1, -1, 0, (ClientData) "-color", + 0x8000}, + {TK_OPTION_END} + }; + Tk_OptionTable optionTable; + Tk_Window tkwin; + optionTable = Tk_CreateOptionTable(interp, internalSpecs); + tables[index] = optionTable; + tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, + Tcl_GetStringFromObj(objv[2], NULL), (char *) NULL); + if (tkwin == NULL) { + return TCL_ERROR; + } + Tk_SetClass(tkwin, "Test"); + + recordPtr = (InternalRecord *) ckalloc(sizeof(InternalRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = optionTable; + recordPtr->header.tkwin = tkwin; + recordPtr->boolean = 0; + recordPtr->integer = 0; + recordPtr->doubleValue = 0.0; + recordPtr->string = NULL; + recordPtr->index = 0; + recordPtr->colorPtr = NULL; + recordPtr->tkfont = NULL; + recordPtr->bitmap = None; + recordPtr->border = NULL; + recordPtr->relief = TK_RELIEF_FLAT; + recordPtr->cursor = NULL; + recordPtr->justify = TK_JUSTIFY_LEFT; + recordPtr->anchor = TK_ANCHOR_N; + recordPtr->pixels = 0; + recordPtr->mm = 0.0; + recordPtr->tkwin = NULL; + result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, + tkwin); + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + Tk_CreateEventHandler(tkwin, StructureNotifyMask, + TrivialEventProc, (ClientData) recordPtr); + result = Tk_SetOptions(interp, (char *) recordPtr, + optionTable, objc - 3, objv + 3, tkwin, + (Tk_SavedOptions *) NULL, (int *) NULL); + if (result != TCL_OK) { + Tk_DestroyWindow(tkwin); + } + } else { + Tk_DestroyWindow(tkwin); + ckfree((char *) recordPtr); + } + if (result == TCL_OK) { + Tcl_SetObjResult(interp, objv[2]); + } + break; + } + + case NEW: { + typedef struct FiveRecord { + TrivialCommandHeader header; + Tcl_Obj *one; + Tcl_Obj *two; + Tcl_Obj *three; + Tcl_Obj *four; + Tcl_Obj *five; + } FiveRecord; + FiveRecord *recordPtr; + static Tk_OptionSpec smallSpecs[] = { + {TK_OPTION_INT, + "-one", "one", "One", + "1", + Tk_Offset(FiveRecord, one), -1}, + {TK_OPTION_INT, + "-two", "two", "Two", + "2", + Tk_Offset(FiveRecord, two), -1}, + {TK_OPTION_INT, + "-three", "three", "Three", + "3", + Tk_Offset(FiveRecord, three), -1}, + {TK_OPTION_INT, + "-four", "four", "Four", + "4", + Tk_Offset(FiveRecord, four), -1}, + {TK_OPTION_STRING, + "-five", NULL, NULL, + NULL, + Tk_Offset(FiveRecord, five), -1}, + {TK_OPTION_END} + }; + + if (objc < 3) { + Tcl_WrongNumArgs(interp, 1, objv, "new name ?options?"); + return TCL_ERROR; + } + + recordPtr = (FiveRecord *) ckalloc(sizeof(FiveRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = Tk_CreateOptionTable(interp, + smallSpecs); + tables[index] = recordPtr->header.optionTable; + recordPtr->header.tkwin = NULL; + recordPtr->one = recordPtr->two = recordPtr->three = NULL; + recordPtr->four = recordPtr->five = NULL; + Tcl_SetObjResult(interp, objv[2]); + result = Tk_InitOptions(interp, (char *) recordPtr, + recordPtr->header.optionTable, (Tk_Window) NULL); + if (result == TCL_OK) { + result = Tk_SetOptions(interp, (char *) recordPtr, + recordPtr->header.optionTable, objc - 3, objv + 3, + (Tk_Window) NULL, (Tk_SavedOptions *) NULL, + (int *) NULL); + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + } else { + Tk_FreeConfigOptions((char *) recordPtr, + recordPtr->header.optionTable, (Tk_Window) NULL); + } + } + if (result != TCL_OK) { + ckfree((char *) recordPtr); + } + + break; + } + case NOT_ENOUGH_PARAMS: { + typedef struct NotEnoughRecord { + Tcl_Obj *fooObjPtr; + } NotEnoughRecord; + NotEnoughRecord record; + static Tk_OptionSpec errorSpecs[] = { + {TK_OPTION_INT, + "-foo", "foo", "Foo", + "0", Tk_Offset(NotEnoughRecord, fooObjPtr)}, + {TK_OPTION_END} + }; + Tcl_Obj *newObjPtr = Tcl_NewStringObj("-foo", -1); + Tk_OptionTable optionTable; + + record.fooObjPtr = NULL; + + tkwin = Tk_CreateWindowFromPath(interp, mainWin, + ".config", (char *) NULL); + Tk_SetClass(tkwin, "Config"); + optionTable = Tk_CreateOptionTable(interp, errorSpecs); + tables[index] = optionTable; + Tk_InitOptions(interp, (char *) &record, optionTable, tkwin); + if (Tk_SetOptions(interp, (char *) &record, optionTable, + 1, &newObjPtr, tkwin, (Tk_SavedOptions *) NULL, + (int *) NULL) + != TCL_OK) { + result = TCL_ERROR; + } + Tcl_DecrRefCount(newObjPtr); + Tk_FreeConfigOptions( (char *) &record, optionTable, tkwin); + Tk_DestroyWindow(tkwin); + return result; + } + + case TWO_WINDOWS: { + typedef struct SlaveRecord { + TrivialCommandHeader header; + Tcl_Obj *windowPtr; + } SlaveRecord; + SlaveRecord *recordPtr; + static Tk_OptionSpec slaveSpecs[] = { + {TK_OPTION_WINDOW, + "-window", "window", "Window", + ".bar", Tk_Offset(SlaveRecord, windowPtr), -1, + TK_CONFIG_NULL_OK}, + {TK_OPTION_END} + }; + Tk_Window tkwin = Tk_CreateWindowFromPath(interp, + (Tk_Window) clientData, + Tcl_GetStringFromObj(objv[2], NULL), (char *) NULL); + if (tkwin == NULL) { + return TCL_ERROR; + } + Tk_SetClass(tkwin, "Test"); + + recordPtr = (SlaveRecord *) ckalloc(sizeof(SlaveRecord)); + recordPtr->header.interp = interp; + recordPtr->header.optionTable = Tk_CreateOptionTable(interp, + slaveSpecs); + tables[index] = recordPtr->header.optionTable; + recordPtr->header.tkwin = tkwin; + recordPtr->windowPtr = NULL; + + result = Tk_InitOptions(interp, (char *) recordPtr, + recordPtr->header.optionTable, tkwin); + if (result == TCL_OK) { + result = Tk_SetOptions(interp, (char *) recordPtr, + recordPtr->header.optionTable, objc - 3, objv + 3, + tkwin, (Tk_SavedOptions *) NULL, (int *) NULL); + if (result == TCL_OK) { + recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, + Tcl_GetStringFromObj(objv[2], NULL), + TrivialConfigObjCmd, (ClientData) recordPtr, + TrivialCmdDeletedProc); + Tk_CreateEventHandler(tkwin, StructureNotifyMask, + TrivialEventProc, (ClientData) recordPtr); + Tcl_SetObjResult(interp, objv[2]); + } else { + Tk_FreeConfigOptions((char *) recordPtr, + recordPtr->header.optionTable, tkwin); + } + } + if (result != TCL_OK) { + Tk_DestroyWindow(tkwin); + ckfree((char *) recordPtr); + } + + } + } + + return result; +} + +/* + *---------------------------------------------------------------------- + * + * TrivialConfigObjCmd -- + * + * This command is used to test the configuration package. It only + * handles the "configure" and "cget" subcommands. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TrivialConfigObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + int result = TCL_OK; + static char *options[] = {"cget", "configure", "csave", (char *) NULL}; + enum { + CGET, CONFIGURE, CSAVE + }; + Tcl_Obj *resultObjPtr; + int index, mask; + TrivialCommandHeader *headerPtr = (TrivialCommandHeader *) clientData; + Tk_Window tkwin = headerPtr->tkwin; + Tk_SavedOptions saved; + + if (objc < 2) { + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg...?"); + return TCL_ERROR; + } + + if (Tcl_GetIndexFromObj(interp, objv[1], options, "command", + 0, &index) != TCL_OK) { + return TCL_ERROR; + } + + Tcl_Preserve(clientData); + + switch (index) { + case CGET: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "option"); + result = TCL_ERROR; + goto done; + } + resultObjPtr = Tk_GetOptionValue(interp, (char *) clientData, + headerPtr->optionTable, objv[2], tkwin); + if (resultObjPtr != NULL) { + Tcl_SetObjResult(interp, resultObjPtr); + result = TCL_OK; + } else { + result = TCL_ERROR; + } + break; + } + case CONFIGURE: { + if (objc == 2) { + resultObjPtr = Tk_GetOptionInfo(interp, (char *) clientData, + headerPtr->optionTable, (Tcl_Obj *) NULL, tkwin); + if (resultObjPtr == NULL) { + result = TCL_ERROR; + } else { + Tcl_SetObjResult(interp, resultObjPtr); + } + } else if (objc == 3) { + resultObjPtr = Tk_GetOptionInfo(interp, (char *) clientData, + headerPtr->optionTable, objv[2], tkwin); + if (resultObjPtr == NULL) { + result = TCL_ERROR; + } else { + Tcl_SetObjResult(interp, resultObjPtr); + } + } else { + result = Tk_SetOptions(interp, (char *) clientData, + headerPtr->optionTable, objc - 2, objv + 2, + tkwin, (Tk_SavedOptions *) NULL, &mask); + if (result == TCL_OK) { + Tcl_SetIntObj(Tcl_GetObjResult(interp), mask); + } + } + break; + } + case CSAVE: { + result = Tk_SetOptions(interp, (char *) clientData, + headerPtr->optionTable, objc - 2, objv + 2, + tkwin, &saved, &mask); + Tk_FreeSavedOptions(&saved); + if (result == TCL_OK) { + Tcl_SetIntObj(Tcl_GetObjResult(interp), mask); + } + break; + } + } +done: + Tcl_Release(clientData); + return result; +} + +/* + *---------------------------------------------------------------------- + * + * TrivialCmdDeletedProc -- + * + * This procedure is invoked when a widget command is deleted. If + * the widget isn't already in the process of being destroyed, + * this command destroys it. + * + * Results: + * None. + * + * Side effects: + * The widget is destroyed. + * + *---------------------------------------------------------------------- + */ + +static void +TrivialCmdDeletedProc(clientData) + ClientData clientData; /* Pointer to widget record for widget. */ +{ + TrivialCommandHeader *headerPtr = (TrivialCommandHeader *) clientData; + Tk_Window tkwin = headerPtr->tkwin; + + if (tkwin != NULL) { + Tk_DestroyWindow(tkwin); + } else if (headerPtr->optionTable != NULL) { + /* + * This is a "new" object, which doesn't have a window, so + * we can't depend on cleaning up in the event procedure. + * Free its resources here. + */ + + Tk_FreeConfigOptions((char *) clientData, + headerPtr->optionTable, (Tk_Window) NULL); + Tcl_EventuallyFree(clientData, TCL_DYNAMIC); + } +} + +/* + *-------------------------------------------------------------- + * + * TrivialEventProc -- + * + * A dummy event proc. + * + * Results: + * None. + * + * Side effects: + * When the window gets deleted, internal structures get + * cleaned up. + * + *-------------------------------------------------------------- + */ + +static void +TrivialEventProc(clientData, eventPtr) + ClientData clientData; /* Information about window. */ + XEvent *eventPtr; /* Information about event. */ +{ + TrivialCommandHeader *headerPtr = (TrivialCommandHeader *) clientData; + + if (eventPtr->type == DestroyNotify) { + if (headerPtr->tkwin != NULL) { + Tk_FreeConfigOptions((char *) clientData, + headerPtr->optionTable, headerPtr->tkwin); + headerPtr->optionTable = NULL; + headerPtr->tkwin = NULL; + Tcl_DeleteCommandFromToken(headerPtr->interp, + headerPtr->widgetCmd); + } + Tcl_EventuallyFree(clientData, TCL_DYNAMIC); + } +} + +/* + *---------------------------------------------------------------------- + * + * TestfontObjCmd -- + * + * This procedure implements the "testfont" command, which is used + * to test TkFont objects. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + + /* ARGSUSED */ +static int +TestfontObjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ +{ + static char *options[] = {"counts", "subfonts", (char *) NULL}; + enum option {COUNTS, SUBFONTS}; + int index; + Tk_Window tkwin; + Tk_Font tkfont; + + tkwin = (Tk_Window) clientData; + + if (objc < 3) { + Tcl_WrongNumArgs(interp, 1, objv, "option fontName"); + return TCL_ERROR; + } + + if (Tcl_GetIndexFromObj(interp, objv[1], options, "command", 0, &index) + != TCL_OK) { + return TCL_ERROR; + } + + switch ((enum option) index) { + case COUNTS: { + Tcl_SetObjResult(interp, TkDebugFont(Tk_MainWindow(interp), + Tcl_GetString(objv[2]))); + break; + } + case SUBFONTS: { + tkfont = Tk_AllocFontFromObj(interp, tkwin, objv[2]); + if (tkfont == NULL) { + return TCL_ERROR; + } + TkpGetSubFonts(interp, tkfont); + Tk_FreeFont(tkfont); + break; + } + } + + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * * ImageCreate -- * * This procedure is called by the Tk image code to create "test" @@ -523,7 +1631,8 @@ ImageCmd(clientData, interp, argc, argv) if (strcmp(argv[1], "changed") == 0) { if (argc != 8) { Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " changed x y width height imageWidth imageHeight", + argv[0], + " changed x y width height imageWidth imageHeight", (char *) NULL); return TCL_ERROR; } @@ -617,7 +1726,7 @@ ImageDisplay(clientData, display, drawable, imageX, imageY, width, height, * imageX and imageY. */ { TImageInstance *instPtr = (TImageInstance *) clientData; - char buffer[200]; + char buffer[200 + TCL_INTEGER_SPACE * 6]; sprintf(buffer, "%s display %d %d %d %d %d %d", instPtr->masterPtr->imageName, imageX, imageY, width, height, @@ -734,12 +1843,12 @@ TestmakeexistCmd(clientData, interp, argc, argv) int argc; /* Number of arguments. */ char **argv; /* Argument strings. */ { - Tk_Window main = (Tk_Window) clientData; + Tk_Window mainWin = (Tk_Window) clientData; int i; Tk_Window tkwin; for (i = 1; i < argc; i++) { - tkwin = Tk_NameToWindow(interp, argv[i], main); + tkwin = Tk_NameToWindow(interp, argv[i], mainWin); if (tkwin == NULL) { return TCL_ERROR; } @@ -776,7 +1885,7 @@ TestmenubarCmd(clientData, interp, argc, argv) char **argv; /* Argument strings. */ { #ifdef __UNIX__ - Tk_Window main = (Tk_Window) clientData; + Tk_Window mainWin = (Tk_Window) clientData; Tk_Window tkwin, menubar; if (argc < 2) { @@ -791,14 +1900,14 @@ TestmenubarCmd(clientData, interp, argc, argv) "window toplevel menubar\"", (char *) NULL); return TCL_ERROR; } - tkwin = Tk_NameToWindow(interp, argv[2], main); + tkwin = Tk_NameToWindow(interp, argv[2], mainWin); if (tkwin == NULL) { return TCL_ERROR; } if (argv[3][0] == 0) { TkUnixSetMenubar(tkwin, NULL); } else { - menubar = Tk_NameToWindow(interp, argv[3], main); + menubar = Tk_NameToWindow(interp, argv[3], mainWin); if (menubar == NULL) { return TCL_ERROR; } @@ -812,7 +1921,8 @@ TestmenubarCmd(clientData, interp, argc, argv) return TCL_OK; #else - interp->result = "testmenubar is supported only under Unix"; + Tcl_SetResult(interp, "testmenubar is supported only under Unix", + TCL_STATIC); return TCL_ERROR; #endif } @@ -842,7 +1952,7 @@ TestmetricsCmd(clientData, interp, argc, argv) int argc; /* Number of arguments. */ char **argv; /* Argument strings. */ { - char buf[200]; + char buf[TCL_INTEGER_SPACE]; if (argc < 2) { Tcl_AppendResult(interp, "wrong # args; must be \"", argv[0], @@ -874,7 +1984,7 @@ TestmetricsCmd(clientData, interp, argc, argv) { Tk_Window tkwin = (Tk_Window) clientData; TkWindow *winPtr; - char buf[200]; + char buf[TCL_INTEGER_SPACE]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args; must be \"", argv[0], @@ -927,7 +2037,7 @@ TestpropCmd(clientData, interp, argc, argv) int argc; /* Number of arguments. */ char **argv; /* Argument strings. */ { - Tk_Window main = (Tk_Window) clientData; + Tk_Window mainWin = (Tk_Window) clientData; int result, actualFormat; unsigned long bytesAfter, length, value; Atom actualType, propName; @@ -942,9 +2052,9 @@ TestpropCmd(clientData, interp, argc, argv) } w = strtoul(argv[1], &end, 0); - propName = Tk_InternAtom(main, argv[2]); + propName = Tk_InternAtom(mainWin, argv[2]); property = NULL; - result = XGetWindowProperty(Tk_Display(main), + result = XGetWindowProperty(Tk_Display(mainWin), w, propName, 0, 100000, False, AnyPropertyType, &actualType, &actualFormat, &length, &bytesAfter, (unsigned char **) &property); @@ -1005,7 +2115,9 @@ TestsendCmd(clientData, interp, argc, argv) int argc; /* Number of arguments. */ char **argv; /* Argument strings. */ { +#if !(defined(__WIN32__) || defined(MAC_TCL)) TkWindow *winPtr = (TkWindow *) clientData; +#endif if (argc < 2) { Tcl_AppendResult(interp, "wrong # args; must be \"", argv[0], @@ -1073,7 +2185,10 @@ TestsendCmd(clientData, interp, argc, argv) } } } else if (strcmp(argv[1], "serial") == 0) { - sprintf(interp->result, "%d", tkSendSerial+1); + char buf[TCL_INTEGER_SPACE]; + + sprintf(buf, "%d", tkSendSerial+1); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else { Tcl_AppendResult(interp, "bad option \"", argv[1], "\": must be bogus, prop, or serial", (char *) NULL); @@ -1083,6 +2198,85 @@ TestsendCmd(clientData, interp, argc, argv) return TCL_OK; } +/* + *---------------------------------------------------------------------- + * + * TesttextCmd -- + * + * This procedure implements the "testtext" command. It provides + * a set of functions for testing text widgets and the associated + * functions in tkText*.c. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * Depends on option; see below. + * + *---------------------------------------------------------------------- + */ + +static int +TesttextCmd(clientData, interp, argc, argv) + ClientData clientData; /* Main window for application. */ + Tcl_Interp *interp; /* Current interpreter. */ + int argc; /* Number of arguments. */ + char **argv; /* Argument strings. */ +{ + TkText *textPtr; + size_t len; + int lineIndex, byteIndex, byteOffset; + TkTextIndex index; + char buf[64]; + Tcl_CmdInfo info; + + if (argc < 3) { + return TCL_ERROR; + } + + if (Tcl_GetCommandInfo(interp, argv[1], &info) == 0) { + return TCL_ERROR; + } + textPtr = (TkText *) info.clientData; + len = strlen(argv[2]); + if (strncmp(argv[2], "byteindex", len) == 0) { + if (argc != 5) { + return TCL_ERROR; + } + lineIndex = atoi(argv[3]) - 1; + byteIndex = atoi(argv[4]); + + TkTextMakeByteIndex(textPtr->tree, lineIndex, byteIndex, &index); + } else if (strncmp(argv[2], "forwbytes", len) == 0) { + if (argc != 5) { + return TCL_ERROR; + } + if (TkTextGetIndex(interp, textPtr, argv[3], &index) != TCL_OK) { + return TCL_ERROR; + } + byteOffset = atoi(argv[4]); + TkTextIndexForwBytes(&index, byteOffset, &index); + } else if (strncmp(argv[2], "backbytes", len) == 0) { + if (argc != 5) { + return TCL_ERROR; + } + if (TkTextGetIndex(interp, textPtr, argv[3], &index) != TCL_OK) { + return TCL_ERROR; + } + byteOffset = atoi(argv[4]); + TkTextIndexBackBytes(&index, byteOffset, &index); + } else { + return TCL_ERROR; + } + + TkTextSetMark(textPtr, "insert", &index); + TkTextPrintIndex(&index, buf); + sprintf(buf + strlen(buf), " %d", index.byteIndex); + Tcl_AppendResult(interp, buf, NULL); + + return TCL_OK; +} + #if !(defined(__WIN32__) || defined(MAC_TCL)) /* *---------------------------------------------------------------------- @@ -1127,7 +2321,10 @@ TestwrapperCmd(clientData, interp, argc, argv) wrapperPtr = TkpGetWrapperWindow(winPtr); if (wrapperPtr != NULL) { - TkpPrintWindowId(interp->result, Tk_WindowId(wrapperPtr)); + char buf[TCL_INTEGER_SPACE]; + + TkpPrintWindowId(buf, Tk_WindowId(wrapperPtr)); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } return TCL_OK; } diff --git a/generic/tkText.c b/generic/tkText.c index 643aea0..3e15552 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkText.c 1.104 97/10/13 15:18:24 + * SCCS: @(#) tkText.c 1.108 98/01/12 15:55:43 */ #include "default.h" @@ -290,7 +290,7 @@ Tk_TextCmd(clientData, interp, argc, argv) textPtr->prevWidth = Tk_Width(new); textPtr->prevHeight = Tk_Height(new); TkTextCreateDInfo(textPtr); - TkTextMakeIndex(textPtr->tree, 0, 0, &startIndex); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &startIndex); TkTextSetYView(textPtr, &startIndex, 0); textPtr->selTagPtr = NULL; textPtr->selBorder = NULL; @@ -322,7 +322,8 @@ Tk_TextCmd(clientData, interp, argc, argv) */ textPtr->selTagPtr = TkTextCreateTag(textPtr, "sel"); - textPtr->selTagPtr->reliefString = (char *) ckalloc(7); + textPtr->selTagPtr->reliefString = + (char *) ckalloc(sizeof(DEF_TEXT_SELECT_RELIEF)); strcpy(textPtr->selTagPtr->reliefString, DEF_TEXT_SELECT_RELIEF); textPtr->selTagPtr->relief = TK_RELIEF_RAISED; textPtr->currentMarkPtr = TkTextSetMark(textPtr, "current", &startIndex); @@ -343,7 +344,7 @@ Tk_TextCmd(clientData, interp, argc, argv) Tk_DestroyWindow(textPtr->tkwin); return TCL_ERROR; } - interp->result = Tk_PathName(textPtr->tkwin); + Tcl_SetResult(interp, Tk_PathName(textPtr->tkwin), TCL_STATIC); return TCL_OK; } @@ -401,7 +402,10 @@ TextWidgetCmd(clientData, interp, argc, argv) goto done; } if (TkTextCharBbox(textPtr, &index1, &x, &y, &width, &height) == 0) { - sprintf(interp->result, "%d %d %d %d", x, y, width, height); + char buf[TCL_INTEGER_SPACE * 4]; + + sprintf(buf, "%d %d %d %d", x, y, width, height); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 'c') && (strncmp(argv[1], "cget", length) == 0) && (length >= 2)) { @@ -459,7 +463,7 @@ TextWidgetCmd(clientData, interp, argc, argv) } else { goto compareError; } - interp->result = (value) ? "1" : "0"; + Tcl_SetResult(interp, ((value) ? "1" : "0"), TCL_STATIC); } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0) && (length >= 3)) { if (argc == 2) { @@ -481,7 +485,7 @@ TextWidgetCmd(clientData, interp, argc, argv) goto done; } if (argc == 2) { - interp->result = (tkBTreeDebug) ? "1" : "0"; + Tcl_SetResult(interp, ((tkBTreeDebug) ? "1" : "0"), TCL_STATIC); } else { if (Tcl_GetBoolean(interp, argv[2], &tkBTreeDebug) != TCL_OK) { result = TCL_ERROR; @@ -517,8 +521,10 @@ TextWidgetCmd(clientData, interp, argc, argv) } if (TkTextDLineInfo(textPtr, &index1, &x, &y, &width, &height, &base) == 0) { - sprintf(interp->result, "%d %d %d %d %d", x, y, width, - height, base); + char buf[TCL_INTEGER_SPACE * 5]; + + sprintf(buf, "%d %d %d %d %d", x, y, width, height, base); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } } else if ((c == 'g') && (strncmp(argv[1], "get", length) == 0)) { if ((argc != 3) && (argc != 4)) { @@ -551,10 +557,10 @@ TextWidgetCmd(clientData, interp, argc, argv) if (index1.linePtr == index2.linePtr) { int last2; - if (index2.charIndex == index1.charIndex) { + if (index2.byteIndex == index1.byteIndex) { break; } - last2 = index2.charIndex - index1.charIndex + offset; + last2 = index2.byteIndex - index1.byteIndex + offset; if (last2 < last) { last = last2; } @@ -566,10 +572,12 @@ TextWidgetCmd(clientData, interp, argc, argv) (char *) NULL); segPtr->body.chars[last] = savedChar; } - TkTextIndexForwChars(&index1, last-offset, &index1); + TkTextIndexForwBytes(&index1, last-offset, &index1); } } else if ((c == 'i') && (strncmp(argv[1], "index", length) == 0) && (length >= 3)) { + char buf[200]; + if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " index index\"", @@ -581,7 +589,8 @@ TextWidgetCmd(clientData, interp, argc, argv) result = TCL_ERROR; goto done; } - TkTextPrintIndex(&index1, interp->result); + TkTextPrintIndex(&index1, buf); + Tcl_SetResult(interp, buf, TCL_VOLATILE); } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0) && (length >= 3)) { int i, j, numTags; @@ -604,7 +613,7 @@ TextWidgetCmd(clientData, interp, argc, argv) for (j = 3; j < argc; j += 2) { InsertChars(textPtr, &index1, argv[j]); if (argc > (j+1)) { - TkTextIndexForwChars(&index1, (int) strlen(argv[j]), + TkTextIndexForwBytes(&index1, (int) strlen(argv[j]), &index2); oldTagArrayPtr = TkBTreeGetTags(&index1, &numTags); if (oldTagArrayPtr != NULL) { @@ -745,7 +754,7 @@ DestroyText(memPtr) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message. + * returned, then the interp's result contains an error message. * * Side effects: * Configuration information, such as text string, colors, font, @@ -882,8 +891,8 @@ ConfigureText(interp, textPtr, argc, argv, flags) TkTextSearch search; TkTextIndex first, last; - TkTextMakeIndex(textPtr->tree, 0, 0, &first); - TkTextMakeIndex(textPtr->tree, + TkTextMakeByteIndex(textPtr->tree, 0, 0, &first); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &last); TkBTreeStartSearch(&first, &last, textPtr->selTagPtr, &search); if (TkBTreeCharTagged(&first, textPtr->selTagPtr) @@ -1114,7 +1123,7 @@ InsertChars(textPtr, indexPtr, string) lineIndex = TkBTreeLineIndex(indexPtr->linePtr); if (lineIndex == TkBTreeNumLines(textPtr->tree)) { lineIndex--; - TkTextMakeIndex(textPtr->tree, lineIndex, 1000000, indexPtr); + TkTextMakeByteIndex(textPtr->tree, lineIndex, 1000000, indexPtr); } /* @@ -1127,16 +1136,16 @@ InsertChars(textPtr, indexPtr, string) resetView = offset = 0; if (indexPtr->linePtr == textPtr->topIndex.linePtr) { resetView = 1; - offset = textPtr->topIndex.charIndex; - if (offset > indexPtr->charIndex) { + offset = textPtr->topIndex.byteIndex; + if (offset > indexPtr->byteIndex) { offset += strlen(string); } } TkTextChanged(textPtr, indexPtr, indexPtr); TkBTreeInsertChars(indexPtr, string); if (resetView) { - TkTextMakeIndex(textPtr->tree, lineIndex, 0, &newTop); - TkTextIndexForwChars(&newTop, offset, &newTop); + TkTextMakeByteIndex(textPtr->tree, lineIndex, 0, &newTop); + TkTextIndexForwBytes(&newTop, offset, &newTop); TkTextSetYView(textPtr, &newTop, 0); } @@ -1175,7 +1184,7 @@ DeleteChars(textPtr, index1String, index2String) * delete the one character given by * index1String. */ { - int line1, line2, line, charIndex, resetView; + int line1, line2, line, byteIndex, resetView; TkTextIndex index1, index2; /* @@ -1226,7 +1235,7 @@ DeleteChars(textPtr, index1String, index2String) oldIndex2 = index2; TkTextIndexBackChars(&oldIndex2, 1, &index2); line2--; - if ((index1.charIndex == 0) && (line1 != 0)) { + if ((index1.byteIndex == 0) && (line1 != 0)) { TkTextIndexBackChars(&index1, 1, &index1); line1--; } @@ -1249,7 +1258,9 @@ DeleteChars(textPtr, index1String, index2String) */ TkTextChanged(textPtr, &index1, &index2); - resetView = line = charIndex = 0; + resetView = 0; + line = 0; + byteIndex = 0; if (TkTextIndexCmp(&index2, &textPtr->topIndex) >= 0) { if (TkTextIndexCmp(&index1, &textPtr->topIndex) <= 0) { /* @@ -1259,7 +1270,7 @@ DeleteChars(textPtr, index1String, index2String) resetView = 1; line = line1; - charIndex = index1.charIndex; + byteIndex = index1.byteIndex; } else if (index1.linePtr == textPtr->topIndex.linePtr) { /* * Deletion range starts on top line but after topIndex. @@ -1268,7 +1279,7 @@ DeleteChars(textPtr, index1String, index2String) resetView = 1; line = line1; - charIndex = textPtr->topIndex.charIndex; + byteIndex = textPtr->topIndex.byteIndex; } } else if (index2.linePtr == textPtr->topIndex.linePtr) { /* @@ -1279,16 +1290,16 @@ DeleteChars(textPtr, index1String, index2String) resetView = 1; line = line2; - charIndex = textPtr->topIndex.charIndex; + byteIndex = textPtr->topIndex.byteIndex; if (index1.linePtr != index2.linePtr) { - charIndex -= index2.charIndex; + byteIndex -= index2.byteIndex; } else { - charIndex -= (index2.charIndex - index1.charIndex); + byteIndex -= (index2.byteIndex - index1.byteIndex); } } TkBTreeDeleteChars(&index1, &index2); if (resetView) { - TkTextMakeIndex(textPtr->tree, line, charIndex, &index1); + TkTextMakeByteIndex(textPtr->tree, line, byteIndex, &index1); TkTextSetYView(textPtr, &index1, 0); } @@ -1352,12 +1363,12 @@ TextFetchSelection(clientData, offset, buffer, maxBytes) */ if (offset == 0) { - TkTextMakeIndex(textPtr->tree, 0, 0, &textPtr->selIndex); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &textPtr->selIndex); textPtr->abortSelections = 0; } else if (textPtr->abortSelections) { return 0; } - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &eof); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &eof); TkBTreeStartSearch(&textPtr->selIndex, &eof, textPtr->selTagPtr, &search); if (!TkBTreeCharTagged(&textPtr->selIndex, textPtr->selTagPtr)) { if (!TkBTreeNextTag(&search)) { @@ -1404,8 +1415,8 @@ TextFetchSelection(clientData, offset, buffer, maxBytes) if (textPtr->selIndex.linePtr == search.curIndex.linePtr) { int leftInRange; - leftInRange = search.curIndex.charIndex - - textPtr->selIndex.charIndex; + leftInRange = search.curIndex.byteIndex + - textPtr->selIndex.byteIndex; if (leftInRange < chunkSize) { chunkSize = leftInRange; if (chunkSize <= 0) { @@ -1420,7 +1431,7 @@ TextFetchSelection(clientData, offset, buffer, maxBytes) maxBytes -= chunkSize; count += chunkSize; } - TkTextIndexForwChars(&textPtr->selIndex, chunkSize, + TkTextIndexForwBytes(&textPtr->selIndex, chunkSize, &textPtr->selIndex); } @@ -1477,8 +1488,8 @@ TkTextLostSelection(clientData) * just remove the "sel" tag from everything in the widget. */ - TkTextMakeIndex(textPtr->tree, 0, 0, &start); - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &end); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &start); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &end); TkTextRedrawTag(textPtr, &start, &end, textPtr->selTagPtr, 1); TkBTreeTag(&start, &end, textPtr->selTagPtr, 0); #endif @@ -1556,8 +1567,8 @@ TextSearchCmd(textPtr, interp, argc, argv) { int backwards, exact, c, i, argsLeft, noCase, leftToScan; size_t length; - int numLines, startingLine, startingChar, lineNum, firstChar, lastChar; - int code, matchLength, matchChar, passes, stopLine, searchWholeText; + int numLines, startingLine, startingByte, lineNum, firstByte, lastByte; + int code, matchLength, matchByte, passes, stopLine, searchWholeText; int patLength; char *arg, *pattern, *varName, *p, *startOfLine; char buffer[20]; @@ -1594,7 +1605,8 @@ TextSearchCmd(textPtr, interp, argc, argv) backwards = 1; } else if ((c == 'c') && (strncmp(argv[i], "-count", length) == 0)) { if (i >= (argc-1)) { - interp->result = "no value given for \"-count\" option"; + Tcl_SetResult(interp, "no value given for \"-count\" option", + TCL_STATIC); return TCL_ERROR; } i++; @@ -1631,11 +1643,7 @@ TextSearchCmd(textPtr, interp, argc, argv) Tcl_DStringInit(&patDString); Tcl_DStringAppend(&patDString, pattern, -1); pattern = Tcl_DStringValue(&patDString); - for (p = pattern; *p != 0; p++) { - if (isupper(UCHAR(*p))) { - *p = tolower(UCHAR(*p)); - } - } + Tcl_UtfToLower(pattern); } if (TkTextGetIndex(interp, textPtr, argv[i+1], &index) != TCL_OK) { @@ -1643,15 +1651,15 @@ TextSearchCmd(textPtr, interp, argc, argv) } numLines = TkBTreeNumLines(textPtr->tree); startingLine = TkBTreeLineIndex(index.linePtr); - startingChar = index.charIndex; + startingByte = index.byteIndex; if (startingLine >= numLines) { if (backwards) { startingLine = TkBTreeNumLines(textPtr->tree) - 1; - startingChar = TkBTreeCharsInLine(TkBTreeFindLine(textPtr->tree, + startingByte = TkBTreeBytesInLine(TkBTreeFindLine(textPtr->tree, startingLine)); } else { startingLine = 0; - startingChar = 0; + startingByte = 0; } } if (argsLeft == 1) { @@ -1719,11 +1727,8 @@ TextSearchCmd(textPtr, interp, argc, argv) */ if (noCase) { - for (p = Tcl_DStringValue(&line); *p != 0; p++) { - if (isupper(UCHAR(*p))) { - *p = tolower(UCHAR(*p)); - } - } + Tcl_DStringSetLength(&line, + Tcl_UtfToLower(Tcl_DStringValue(&line))); } /* @@ -1732,9 +1737,9 @@ TextSearchCmd(textPtr, interp, argc, argv) * in the line. */ - matchChar = -1; - firstChar = 0; - lastChar = INT_MAX; + matchByte = -1; + firstByte = 0; + lastByte = INT_MAX; if (lineNum == startingLine) { int indexInDString; @@ -1748,8 +1753,8 @@ TextSearchCmd(textPtr, interp, argc, argv) * character. */ - indexInDString = startingChar; - for (segPtr = linePtr->segPtr, leftToScan = startingChar; + indexInDString = startingByte; + for (segPtr = linePtr->segPtr, leftToScan = startingByte; leftToScan > 0; segPtr = segPtr->nextPtr) { if (segPtr->typePtr != &tkTextCharType) { indexInDString -= segPtr->size; @@ -1763,8 +1768,8 @@ TextSearchCmd(textPtr, interp, argc, argv) * Only use the last part of the line. */ - firstChar = indexInDString; - if (firstChar >= Tcl_DStringLength(&line)) { + firstByte = indexInDString; + if (firstByte >= Tcl_DStringLength(&line)) { goto nextLine; } } else { @@ -1772,13 +1777,14 @@ TextSearchCmd(textPtr, interp, argc, argv) * Use only the first part of the line. */ - lastChar = indexInDString; + lastByte = indexInDString; } } do { int thisLength; if (exact) { - p = strstr(startOfLine + firstChar, pattern); + p = strstr(startOfLine + firstByte, /* INTL: Native. */ + pattern); if (p == NULL) { break; } @@ -1789,7 +1795,7 @@ TextSearchCmd(textPtr, interp, argc, argv) int match; match = Tcl_RegExpExec(interp, regexp, - startOfLine + firstChar, startOfLine); + startOfLine + firstByte, startOfLine); if (match < 0) { code = TCL_ERROR; goto done; @@ -1801,12 +1807,12 @@ TextSearchCmd(textPtr, interp, argc, argv) i = start - startOfLine; thisLength = end - start; } - if (i >= lastChar) { + if (i >= lastByte) { break; } - matchChar = i; + matchByte = i; matchLength = thisLength; - firstChar = matchChar+1; + firstByte = matchByte + 1; } while (backwards); /* @@ -1815,7 +1821,7 @@ TextSearchCmd(textPtr, interp, argc, argv) * specified. */ - if (matchChar >= 0) { + if (matchByte >= 0) { /* * The index information returned by the regular expression * parser only considers textual information: it doesn't @@ -1824,10 +1830,10 @@ TextSearchCmd(textPtr, interp, argc, argv) * matchChar and matchCount. */ - for (segPtr = linePtr->segPtr, leftToScan = matchChar; + for (segPtr = linePtr->segPtr, leftToScan = matchByte; leftToScan >= 0; segPtr = segPtr->nextPtr) { if (segPtr->typePtr != &tkTextCharType) { - matchChar += segPtr->size; + matchByte += segPtr->size; continue; } leftToScan -= segPtr->size; @@ -1840,7 +1846,7 @@ TextSearchCmd(textPtr, interp, argc, argv) } leftToScan -= segPtr->size; } - TkTextMakeIndex(textPtr->tree, lineNum, matchChar, &index); + TkTextMakeByteIndex(textPtr->tree, lineNum, matchByte, &index); if (!searchWholeText) { if (!backwards && (TkTextIndexCmp(&index, &stopIndex) >= 0)) { goto done; @@ -1857,7 +1863,8 @@ TextSearchCmd(textPtr, interp, argc, argv) goto done; } } - TkTextPrintIndex(&index, interp->result); + TkTextPrintIndex(&index, buffer); + Tcl_SetResult(interp, buffer, TCL_VOLATILE); goto done; } @@ -1906,7 +1913,7 @@ TextSearchCmd(textPtr, interp, argc, argv) * The return value is a pointer to a malloc'ed structure holding * parsed information about the tab stops. If an error occurred * then the return value is NULL and an error message is left in - * interp->result. + * the interp's result. * * Side effects: * Memory is allocated for the structure that is returned. It is @@ -2104,10 +2111,10 @@ TextDumpCmd(textPtr, interp, argc, argv) } if (index1.linePtr == index2.linePtr) { DumpLine(interp, textPtr, what, index1.linePtr, - index1.charIndex, index2.charIndex, lineno, command); + index1.byteIndex, index2.byteIndex, lineno, command); } else { DumpLine(interp, textPtr, what, index1.linePtr, - index1.charIndex, 32000000, lineno, command); + index1.byteIndex, 32000000, lineno, command); linePtr = index1.linePtr; while ((linePtr = TkBTreeNextLine(linePtr)) != (TkTextLine *)NULL) { lineno++; @@ -2118,14 +2125,14 @@ TextDumpCmd(textPtr, interp, argc, argv) lineno, command); } DumpLine(interp, textPtr, what, index2.linePtr, 0, - index2.charIndex, lineno, command); + index2.byteIndex, lineno, command); } /* * Special case to get the leftovers hiding at the end mark. */ if (atEnd) { DumpLine(interp, textPtr, what & ~TK_DUMP_TEXT, index2.linePtr, - 0, 1, lineno, command); + 0, 1, lineno, command); } return TCL_OK; @@ -2143,12 +2150,12 @@ TextDumpCmd(textPtr, interp, argc, argv) * None, but see DumpSegment. */ static void -DumpLine(interp, textPtr, what, linePtr, start, end, lineno, command) +DumpLine(interp, textPtr, what, linePtr, startByte, endByte, lineno, command) Tcl_Interp *interp; TkText *textPtr; int what; /* bit flags to select segment types */ TkTextLine *linePtr; /* The current line */ - int start, end; /* Character range to dump */ + int startByte, endByte; /* Byte range to dump */ int lineno; /* Line number for indices dump */ char *command; /* Script to apply to the segment */ { @@ -2163,25 +2170,25 @@ DumpLine(interp, textPtr, what, linePtr, start, end, lineno, command) * window */ for (offset = 0, segPtr = linePtr->segPtr ; - (offset < end) && (segPtr != (TkTextSegment *)NULL) ; + (offset < endByte) && (segPtr != (TkTextSegment *)NULL) ; offset += segPtr->size, segPtr = segPtr->nextPtr) { if ((what & TK_DUMP_TEXT) && (segPtr->typePtr == &tkTextCharType) && - (offset + segPtr->size > start)) { + (offset + segPtr->size > startByte)) { char savedChar; /* Last char used in the seg */ int last = segPtr->size; /* Index of savedChar */ int first = 0; /* Index of first char in seg */ - if (offset + segPtr->size > end) { - last = end - offset; + if (offset + segPtr->size > endByte) { + last = endByte - offset; } - if (start > offset) { - first = start - offset; + if (startByte > offset) { + first = startByte - offset; } savedChar = segPtr->body.chars[last]; segPtr->body.chars[last] = '\0'; DumpSegment(interp, "text", segPtr->body.chars + first, command, lineno, offset + first, what); segPtr->body.chars[last] = savedChar; - } else if ((offset >= start)) { + } else if ((offset >= startByte)) { if ((what & TK_DUMP_MARK) && (segPtr->typePtr->name[0] == 'm')) { TkTextMark *markPtr = (TkTextMark *)&segPtr->body; char *name = Tcl_GetHashKey(&textPtr->markTable, markPtr->hPtr); @@ -2237,11 +2244,11 @@ DumpSegment(interp, key, value, command, lineno, offset, what) char *value; /* Segment value */ char *command; /* Script callback */ int lineno; /* Line number for indices dump */ - int offset; /* Character position */ + int offset; /* Byte position */ int what; /* Look for TK_DUMP_INDEX bit */ { char buffer[30]; - sprintf(buffer, "%d.%d", lineno, offset); + sprintf(buffer, "%d.%d", lineno, offset); if (command == (char *) NULL) { Tcl_AppendElement(interp, key); Tcl_AppendElement(interp, value); diff --git a/generic/tkText.h b/generic/tkText.h index a7999d2..5648fb9 100644 --- a/generic/tkText.h +++ b/generic/tkText.h @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkText.h 1.46 96/11/25 11:26:12 + * SCCS: @(#) tkText.h 1.47 98/01/08 13:41:18 */ #ifndef _TKTEXT @@ -176,7 +176,7 @@ typedef struct TkTextIndex { TkTextBTree tree; /* Tree containing desired position. */ TkTextLine *linePtr; /* Pointer to line containing position * of interest. */ - int charIndex; /* Index within line of desired + int byteIndex; /* Index within line of desired * character (0 means first one). */ } TkTextIndex; @@ -241,7 +241,7 @@ struct TkTextDispChunk { * a given x-location. */ Tk_ChunkBboxProc *bboxProc; /* Procedure to find bounding box * of character in chunk. */ - int numChars; /* Number of characters that will be + int numBytes; /* Number of bytes that will be * displayed in the chunk. */ int minAscent; /* Minimum space above the baseline * needed by this chunk. */ @@ -256,7 +256,7 @@ struct TkTextDispChunk { * of line. */ int breakIndex; /* Index within chunk of last * acceptable position for a line - * (break just before this character). + * (break just before this byte index). * <= 0 means don't break during or * immediately after this chunk. */ ClientData clientData; /* Additional information for use @@ -730,6 +730,7 @@ extern int TkBTreeCharTagged _ANSI_ARGS_((TkTextIndex *indexPtr, TkTextTag *tagPtr)); extern void TkBTreeCheck _ANSI_ARGS_((TkTextBTree tree)); extern int TkBTreeCharsInLine _ANSI_ARGS_((TkTextLine *linePtr)); +extern int TkBTreeBytesInLine _ANSI_ARGS_((TkTextLine *linePtr)); extern TkTextBTree TkBTreeCreate _ANSI_ARGS_((TkText *textPtr)); extern void TkBTreeDestroy _ANSI_ARGS_((TkTextBTree tree)); extern void TkBTreeDeleteChars _ANSI_ARGS_((TkTextIndex *index1Ptr, @@ -784,23 +785,35 @@ extern int TkTextGetIndex _ANSI_ARGS_((Tcl_Interp *interp, TkTextIndex *indexPtr)); extern TkTextTabArray * TkTextGetTabs _ANSI_ARGS_((Tcl_Interp *interp, Tk_Window tkwin, char *string)); -extern void TkTextIndexBackChars _ANSI_ARGS_((TkTextIndex *srcPtr, - int count, TkTextIndex *dstPtr)); -extern int TkTextIndexCmp _ANSI_ARGS_((TkTextIndex *index1Ptr, - TkTextIndex *index2Ptr)); -extern void TkTextIndexForwChars _ANSI_ARGS_((TkTextIndex *srcPtr, - int count, TkTextIndex *dstPtr)); -extern TkTextSegment * TkTextIndexToSeg _ANSI_ARGS_((TkTextIndex *indexPtr, - int *offsetPtr)); +extern void TkTextIndexBackBytes _ANSI_ARGS_(( + CONST TkTextIndex *srcPtr, int count, + TkTextIndex *dstPtr)); +extern void TkTextIndexBackChars _ANSI_ARGS_(( + CONST TkTextIndex *srcPtr, int count, + TkTextIndex *dstPtr)); +extern int TkTextIndexCmp _ANSI_ARGS_(( + CONST TkTextIndex *index1Ptr, + CONST TkTextIndex *index2Ptr)); +extern void TkTextIndexForwBytes _ANSI_ARGS_(( + CONST TkTextIndex *srcPtr, int count, + TkTextIndex *dstPtr)); +extern void TkTextIndexForwChars _ANSI_ARGS_(( + CONST TkTextIndex *srcPtr, int count, + TkTextIndex *dstPtr)); +extern TkTextSegment * TkTextIndexToSeg _ANSI_ARGS_(( + CONST TkTextIndex *indexPtr, int *offsetPtr)); extern void TkTextInsertDisplayProc _ANSI_ARGS_(( TkTextDispChunk *chunkPtr, int x, int y, int height, int baseline, Display *display, Drawable dst, int screenY)); extern void TkTextLostSelection _ANSI_ARGS_(( ClientData clientData)); -extern TkTextIndex * TkTextMakeIndex _ANSI_ARGS_((TkTextBTree tree, +extern TkTextIndex * TkTextMakeCharIndex _ANSI_ARGS_((TkTextBTree tree, int lineIndex, int charIndex, TkTextIndex *indexPtr)); +extern TkTextIndex * TkTextMakeByteIndex _ANSI_ARGS_((TkTextBTree tree, + int lineIndex, int byteIndex, + TkTextIndex *indexPtr)); extern int TkTextMarkCmd _ANSI_ARGS_((TkText *textPtr, Tcl_Interp *interp, int argc, char **argv)); extern int TkTextMarkNameToIndex _ANSI_ARGS_((TkText *textPtr, @@ -812,8 +825,8 @@ extern void TkTextPickCurrent _ANSI_ARGS_((TkText *textPtr, XEvent *eventPtr)); extern void TkTextPixelIndex _ANSI_ARGS_((TkText *textPtr, int x, int y, TkTextIndex *indexPtr)); -extern void TkTextPrintIndex _ANSI_ARGS_((TkTextIndex *indexPtr, - char *string)); +extern void TkTextPrintIndex _ANSI_ARGS_(( + CONST TkTextIndex *indexPtr, char *string)); extern void TkTextRedrawRegion _ANSI_ARGS_((TkText *textPtr, int x, int y, int width, int height)); extern void TkTextRedrawTag _ANSI_ARGS_((TkText *textPtr, @@ -824,8 +837,9 @@ extern int TkTextScanCmd _ANSI_ARGS_((TkText *textPtr, Tcl_Interp *interp, int argc, char **argv)); extern int TkTextSeeCmd _ANSI_ARGS_((TkText *textPtr, Tcl_Interp *interp, int argc, char **argv)); -extern int TkTextSegToOffset _ANSI_ARGS_((TkTextSegment *segPtr, - TkTextLine *linePtr)); +extern int TkTextSegToOffset _ANSI_ARGS_(( + CONST TkTextSegment *segPtr, + CONST TkTextLine *linePtr)); extern TkTextSegment * TkTextSetMark _ANSI_ARGS_((TkText *textPtr, char *name, TkTextIndex *indexPtr)); extern void TkTextSetYView _ANSI_ARGS_((TkText *textPtr, diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c index 2fd7deb..907b7d9 100644 --- a/generic/tkTextBTree.c +++ b/generic/tkTextBTree.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextBTree.c 1.37 97/04/25 16:52:00 + * SCCS: @(#) tkTextBTree.c 1.38 98/01/08 13:40:24 */ #include "tkInt.h" @@ -535,7 +535,7 @@ SplitSeg(indexPtr) TkTextSegment *prevPtr, *segPtr; int count; - for (count = indexPtr->charIndex, prevPtr = NULL, + for (count = indexPtr->byteIndex, prevPtr = NULL, segPtr = indexPtr->linePtr->segPtr; segPtr != NULL; count -= segPtr->size, prevPtr = segPtr, segPtr = segPtr->nextPtr) { if (segPtr->size > count) { @@ -1530,7 +1530,7 @@ FindTagStart(tree, tagPtr, indexPtr) */ indexPtr->tree = tree; indexPtr->linePtr = linePtr; - indexPtr->charIndex = offset; + indexPtr->byteIndex = offset; return segPtr; } } @@ -1619,7 +1619,7 @@ FindTagEnd(tree, tagPtr, indexPtr) } indexPtr->tree = tree; indexPtr->linePtr = lastLinePtr; - indexPtr->charIndex = lastoffset2; + indexPtr->byteIndex = lastoffset2; return last2SegPtr; } @@ -1694,7 +1694,7 @@ TkBTreeStartSearch(index1Ptr, index2Ptr, tagPtr, searchPtr) searchPtr->curIndex = *index1Ptr; searchPtr->segPtr = NULL; searchPtr->nextPtr = TkTextIndexToSeg(index1Ptr, &offset); - searchPtr->curIndex.charIndex -= offset; + searchPtr->curIndex.byteIndex -= offset; } searchPtr->lastPtr = TkTextIndexToSeg(index2Ptr, (int *) NULL); searchPtr->tagPtr = tagPtr; @@ -1709,9 +1709,9 @@ TkBTreeStartSearch(index1Ptr, index2Ptr, tagPtr, searchPtr) * the range, unless the range is artificially moved up to index0. */ if (((index1Ptr == &index0) && - (index1Ptr->charIndex > index2Ptr->charIndex)) || + (index1Ptr->byteIndex > index2Ptr->byteIndex)) || ((index1Ptr != &index0) && - (index1Ptr->charIndex >= index2Ptr->charIndex))) { + (index1Ptr->byteIndex >= index2Ptr->byteIndex))) { searchPtr->linesLeft = 0; } } @@ -1793,7 +1793,7 @@ TkBTreeStartSearchBack(index1Ptr, index2Ptr, tagPtr, searchPtr) } searchPtr->segPtr = NULL; searchPtr->nextPtr = TkTextIndexToSeg(&searchPtr->curIndex, &offset); - searchPtr->curIndex.charIndex -= offset; + searchPtr->curIndex.byteIndex -= offset; /* * Adjust the end of the search so it does find toggles that are right @@ -1801,7 +1801,7 @@ TkBTreeStartSearchBack(index1Ptr, index2Ptr, tagPtr, searchPtr) */ if ((TkBTreeLineIndex(index2Ptr->linePtr) == 0) && - (index2Ptr->charIndex == 0)) { + (index2Ptr->byteIndex == 0)) { backOne = *index2Ptr; searchPtr->lastPtr = NULL; /* Signals special case for 1.0 */ } else { @@ -1819,7 +1819,7 @@ TkBTreeStartSearchBack(index1Ptr, index2Ptr, tagPtr, searchPtr) * first. */ - if (index1Ptr->charIndex <= backOne.charIndex) { + if (index1Ptr->byteIndex <= backOne.byteIndex) { searchPtr->linesLeft = 0; } } @@ -1889,7 +1889,7 @@ TkBTreeNextTag(searchPtr) searchPtr->tagPtr = segPtr->body.toggle.tagPtr; return 1; } - searchPtr->curIndex.charIndex += segPtr->size; + searchPtr->curIndex.byteIndex += segPtr->size; } /* @@ -1906,7 +1906,7 @@ TkBTreeNextTag(searchPtr) } if (searchPtr->curIndex.linePtr != NULL) { segPtr = searchPtr->curIndex.linePtr->segPtr; - searchPtr->curIndex.charIndex = 0; + searchPtr->curIndex.byteIndex = 0; continue; } if (nodePtr == searchPtr->tagPtr->tagRootPtr) { @@ -1972,7 +1972,7 @@ TkBTreeNextTag(searchPtr) */ searchPtr->curIndex.linePtr = nodePtr->children.linePtr; - searchPtr->curIndex.charIndex = 0; + searchPtr->curIndex.byteIndex = 0; segPtr = searchPtr->curIndex.linePtr->segPtr; if (searchPtr->linesLeft <= 0) { goto searchOver; @@ -2022,7 +2022,7 @@ TkBTreePrevTag(searchPtr) register TkTextLine *linePtr, *prevLinePtr; register Node *nodePtr, *node2Ptr, *prevNodePtr; register Summary *summaryPtr; - int charIndex; + int byteIndex; int pastLast; /* Saw last marker during scan */ int linesSkipped; @@ -2041,7 +2041,7 @@ TkBTreePrevTag(searchPtr) /* * Check for the last toggle before the current segment on this line. */ - charIndex = 0; + byteIndex = 0; if (searchPtr->lastPtr == NULL) { /* * Search back to the very beginning, so pastLast is irrelevent. @@ -2058,13 +2058,13 @@ TkBTreePrevTag(searchPtr) && (searchPtr->allTags || (segPtr->body.toggle.tagPtr == searchPtr->tagPtr))) { prevPtr = segPtr; - searchPtr->curIndex.charIndex = charIndex; + searchPtr->curIndex.byteIndex = byteIndex; } if (segPtr == searchPtr->lastPtr) { prevPtr = NULL; /* Segments earlier than last don't count */ pastLast = 1; } - charIndex += segPtr->size; + byteIndex += segPtr->size; } if (prevPtr != NULL) { if (searchPtr->linesLeft == 1 && !pastLast) { @@ -2191,7 +2191,7 @@ TkBTreePrevTag(searchPtr) /* empty loop body */ ; } searchPtr->curIndex.linePtr = prevLinePtr; - searchPtr->curIndex.charIndex = 0; + searchPtr->curIndex.byteIndex = 0; if (searchPtr->linesLeft <= 0) { goto searchOver; } @@ -2241,7 +2241,7 @@ TkBTreeCharTagged(indexPtr, tagPtr) toggleSegPtr = NULL; for (index = 0, segPtr = indexPtr->linePtr->segPtr; - (index + segPtr->size) <= indexPtr->charIndex; + (index + segPtr->size) <= indexPtr->byteIndex; index += segPtr->size, segPtr = segPtr->nextPtr) { if (((segPtr->typePtr == &tkTextToggleOnType) || (segPtr->typePtr == &tkTextToggleOffType)) @@ -2360,7 +2360,7 @@ TkBTreeGetTags(indexPtr, numTagsPtr) */ for (index = 0, segPtr = indexPtr->linePtr->segPtr; - (index + segPtr->size) <= indexPtr->charIndex; + (index + segPtr->size) <= indexPtr->byteIndex; index += segPtr->size, segPtr = segPtr->nextPtr) { if ((segPtr->typePtr == &tkTextToggleOnType) || (segPtr->typePtr == &tkTextToggleOffType)) { @@ -3588,6 +3588,25 @@ TkBTreeCharsInLine(linePtr) count = 0; for (segPtr = linePtr->segPtr; segPtr != NULL; segPtr = segPtr->nextPtr) { + if (segPtr->typePtr == &tkTextCharType) { + count += Tcl_NumUtfChars(segPtr->body.chars, segPtr->size); + } else { + count += segPtr->size; + } + } + return count; +} + +int +TkBTreeBytesInLine(linePtr) + TkTextLine *linePtr; /* Line whose characters should be + * counted. */ +{ + TkTextSegment *segPtr; + int count; + + count = 0; + for (segPtr = linePtr->segPtr; segPtr != NULL; segPtr = segPtr->nextPtr) { count += segPtr->size; } return count; diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 8d9c022..8193440 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextDisp.c 1.124 97/07/11 18:01:03 + * SCCS: @(#) tkTextDisp.c 1.127 98/01/08 13:41:28 */ #include "tkPort.h" @@ -98,7 +98,7 @@ typedef struct TextStyle { typedef struct DLine { TkTextIndex index; /* Identifies first character in text * that is displayed on this line. */ - int count; /* Number of characters accounted for by this + int byteCount; /* Number of bytes accounted for by this * display line, including a trailing space * or newline that isn't actually displayed. */ int y; /* Y-position at which line is supposed to @@ -199,7 +199,7 @@ typedef struct TextDInfo { * Information used for scrolling: */ - int newCharOffset; /* Desired x scroll position, measured as the + int newByteOffset; /* Desired x scroll position, measured as the * number of average-size characters off-screen * to the left for a line with no left * margin. */ @@ -222,8 +222,9 @@ typedef struct TextDInfo { * The following information is used to implement scanning: */ - int scanMarkChar; /* Character that was at the left edge of - * the window when the scan started. */ + int scanMarkIndex; /* Byte index of character that was at the + * left edge of the window when the scan + * started. */ int scanMarkX; /* X-position of mouse at time scan started. */ int scanTotalScroll; /* Total scrolling (in screen lines) that has * occurred since scanMarkY was set. */ @@ -254,9 +255,9 @@ typedef struct TextDInfo { */ typedef struct CharInfo { - int numChars; /* Number of characters to display. */ - char chars[4]; /* Characters to display. Actual size - * will be numChars, not 4. THIS MUST BE + int numBytes; /* Number of bytes to display. */ + char chars[4]; /* UTF characters to display. Actual size + * will be numBytes, not 4. THIS MUST BE * THE LAST FIELD IN THE STRUCTURE. */ } CharInfo; @@ -331,7 +332,7 @@ static void GetYView _ANSI_ARGS_((Tcl_Interp *interp, static DLine * LayoutDLine _ANSI_ARGS_((TkText *textPtr, TkTextIndex *indexPtr)); static int MeasureChars _ANSI_ARGS_((Tk_Font tkfont, - CONST char *source, int maxChars, int startX, + CONST char *source, int maxBytes, int startX, int maxX, int tabOrigin, int *nextXPtr)); static void MeasureUp _ANSI_ARGS_((TkText *textPtr, TkTextIndex *srcPtr, int distance, @@ -381,14 +382,14 @@ TkTextCreateDInfo(textPtr) dInfoPtr->scrollGC = Tk_GetGC(textPtr->tkwin, GCGraphicsExposures, &gcValues); dInfoPtr->topOfEof = 0; - dInfoPtr->newCharOffset = 0; + dInfoPtr->newByteOffset = 0; dInfoPtr->curPixelOffset = 0; dInfoPtr->maxLength = 0; dInfoPtr->xScrollFirst = -1; dInfoPtr->xScrollLast = -1; dInfoPtr->yScrollFirst = -1; dInfoPtr->yScrollLast = -1; - dInfoPtr->scanMarkChar = 0; + dInfoPtr->scanMarkIndex = 0; dInfoPtr->scanMarkX = 0; dInfoPtr->scanTotalScroll = 0; dInfoPtr->scanMarkY = 0; @@ -739,12 +740,14 @@ LayoutDLine(textPtr, indexPtr) * point, if any. */ TkTextIndex breakIndex; /* Index of first character in * breakChunkPtr. */ - int breakCharOffset; /* Character within breakChunkPtr just - * to right of best break point. */ + int breakByteOffset; /* Byte offset of character within + * breakChunkPtr just to right of best + * break point. */ int noCharsYet; /* Non-zero means that no characters * have been placed on the line yet. */ int justify; /* How to justify line: taken from - * style for first character in line. */ + * style for the first character in + * line. */ int jIndent; /* Additional indentation (beyond * margins) due to justification. */ int rMargin; /* Right margin width for line. */ @@ -758,17 +761,18 @@ LayoutDLine(textPtr, indexPtr) * contains a tab. */ TkTextDispChunk *tabChunkPtr; /* Pointer to the chunk containing * the previous tab stop. */ - int maxChars; /* Maximum number of characters to + int maxBytes; /* Maximum number of bytes to * include in this chunk. */ - TkTextTabArray *tabArrayPtr; /* Tab stops for line; taken from - * style for first character on line. */ + TkTextTabArray *tabArrayPtr; /* Tab stops for line; taken from + * style for the first character on + * line. */ int tabSize; /* Number of pixels consumed by current * tab stop. */ TkTextDispChunk *lastCharChunkPtr; /* Pointer to last chunk in display - * lines with numChars > 0. Used to + * lines with numBytes > 0. Used to * drop 0-sized chunks from the end * of the line. */ - int offset, ascent, descent, code; + int byteOffset, ascent, descent, code; StyleValues *sValuePtr; /* @@ -777,7 +781,7 @@ LayoutDLine(textPtr, indexPtr) dlPtr = (DLine *) ckalloc(sizeof(DLine)); dlPtr->index = *indexPtr; - dlPtr->count = 0; + dlPtr->byteCount = 0; dlPtr->y = 0; dlPtr->oldY = -1; dlPtr->height = 0; @@ -798,7 +802,7 @@ LayoutDLine(textPtr, indexPtr) chunkPtr = NULL; noCharsYet = 1; breakChunkPtr = NULL; - breakCharOffset = 0; + breakByteOffset = 0; justify = TK_JUSTIFY_LEFT; tabIndex = -1; tabChunkPtr = NULL; @@ -814,16 +818,16 @@ LayoutDLine(textPtr, indexPtr) * with zero size (such as the insertion cursor's mark). */ - for (offset = curIndex.charIndex, segPtr = curIndex.linePtr->segPtr; - (offset > 0) && (offset >= segPtr->size); - offset -= segPtr->size, segPtr = segPtr->nextPtr) { + for (byteOffset = curIndex.byteIndex, segPtr = curIndex.linePtr->segPtr; + (byteOffset > 0) && (byteOffset >= segPtr->size); + byteOffset -= segPtr->size, segPtr = segPtr->nextPtr) { /* Empty loop body. */ } while (segPtr != NULL) { if (segPtr->typePtr->layoutProc == NULL) { segPtr = segPtr->nextPtr; - offset = 0; + byteOffset = 0; continue; } if (chunkPtr == NULL) { @@ -843,11 +847,11 @@ LayoutDLine(textPtr, indexPtr) justify = chunkPtr->stylePtr->sValuePtr->justify; rMargin = chunkPtr->stylePtr->sValuePtr->rMargin; wrapMode = chunkPtr->stylePtr->sValuePtr->wrapMode; - x = ((curIndex.charIndex == 0) + x = ((curIndex.byteIndex == 0) ? chunkPtr->stylePtr->sValuePtr->lMargin1 : chunkPtr->stylePtr->sValuePtr->lMargin2); if (wrapMode == tkTextNoneUid) { - maxX = INT_MAX; + maxX = -1; } else { maxX = textPtr->dInfoPtr->maxX - textPtr->dInfoPtr->x - rMargin; @@ -863,14 +867,14 @@ LayoutDLine(textPtr, indexPtr) */ gotTab = 0; - maxChars = segPtr->size - offset; + maxBytes = segPtr->size - byteOffset; if (justify == TK_JUSTIFY_LEFT) { if (segPtr->typePtr == &tkTextCharType) { char *p; - for (p = segPtr->body.chars + offset; *p != 0; p++) { + for (p = segPtr->body.chars + byteOffset; *p != 0; p++) { if (*p == '\t') { - maxChars = (p + 1 - segPtr->body.chars) - offset; + maxBytes = (p + 1 - segPtr->body.chars) - byteOffset; gotTab = 1; break; } @@ -880,7 +884,7 @@ LayoutDLine(textPtr, indexPtr) chunkPtr->x = x; code = (*segPtr->typePtr->layoutProc)(textPtr, &curIndex, segPtr, - offset, maxX-tabSize, maxChars, noCharsYet, wrapMode, + byteOffset, maxX-tabSize, maxBytes, noCharsYet, wrapMode, chunkPtr); if (code <= 0) { FreeStyle(textPtr, chunkPtr->stylePtr); @@ -891,7 +895,7 @@ LayoutDLine(textPtr, indexPtr) */ segPtr = segPtr->nextPtr; - offset = 0; + byteOffset = 0; continue; } @@ -905,7 +909,7 @@ LayoutDLine(textPtr, indexPtr) } break; } - if (chunkPtr->numChars > 0) { + if (chunkPtr->numBytes > 0) { noCharsYet = 0; lastCharChunkPtr = chunkPtr; } @@ -917,11 +921,11 @@ LayoutDLine(textPtr, indexPtr) lastChunkPtr = chunkPtr; x += chunkPtr->width; if (chunkPtr->breakIndex > 0) { - breakCharOffset = chunkPtr->breakIndex; + breakByteOffset = chunkPtr->breakIndex; breakIndex = curIndex; breakChunkPtr = chunkPtr; } - if (chunkPtr->numChars != maxChars) { + if (chunkPtr->numBytes != maxBytes) { break; } @@ -940,14 +944,14 @@ LayoutDLine(textPtr, indexPtr) tabIndex++; tabChunkPtr = chunkPtr; tabSize = SizeOfTab(textPtr, tabArrayPtr, tabIndex, x, maxX); - if (tabSize >= (maxX - x)) { + if ((maxX >= 0) && (tabSize >= maxX - x)) { break; } } - curIndex.charIndex += chunkPtr->numChars; - offset += chunkPtr->numChars; - if (offset >= segPtr->size) { - offset = 0; + curIndex.byteIndex += chunkPtr->numBytes; + byteOffset += chunkPtr->numBytes; + if (byteOffset >= segPtr->size) { + byteOffset = 0; segPtr = segPtr->nextPtr; } chunkPtr = NULL; @@ -973,10 +977,10 @@ LayoutDLine(textPtr, indexPtr) */ breakChunkPtr = lastCharChunkPtr; - breakCharOffset = breakChunkPtr->numChars; + breakByteOffset = breakChunkPtr->numBytes; } if ((breakChunkPtr != NULL) && ((lastChunkPtr != breakChunkPtr) - || (breakCharOffset != lastChunkPtr->numChars))) { + || (breakByteOffset != lastChunkPtr->numBytes))) { while (1) { chunkPtr = breakChunkPtr->nextPtr; if (chunkPtr == NULL) { @@ -987,11 +991,11 @@ LayoutDLine(textPtr, indexPtr) (*chunkPtr->undisplayProc)(textPtr, chunkPtr); ckfree((char *) chunkPtr); } - if (breakCharOffset != breakChunkPtr->numChars) { + if (breakByteOffset != breakChunkPtr->numBytes) { (*breakChunkPtr->undisplayProc)(textPtr, breakChunkPtr); - segPtr = TkTextIndexToSeg(&breakIndex, &offset); + segPtr = TkTextIndexToSeg(&breakIndex, &byteOffset); (*segPtr->typePtr->layoutProc)(textPtr, &breakIndex, - segPtr, offset, maxX, breakCharOffset, 0, + segPtr, byteOffset, maxX, breakByteOffset, 0, wrapMode, breakChunkPtr); } lastChunkPtr = breakChunkPtr; @@ -1008,7 +1012,7 @@ LayoutDLine(textPtr, indexPtr) /* * Make one more pass over the line to recompute various things - * like its height, length, and total number of characters. Also + * like its height, length, and total number of bytes. Also * modify the x-locations of chunks to reflect justification. * If we're not wrapping, I'm not sure what is the best way to * handle left and center justification: should the total length, @@ -1034,7 +1038,7 @@ LayoutDLine(textPtr, indexPtr) for (chunkPtr = dlPtr->chunkPtr; chunkPtr != NULL; chunkPtr = chunkPtr->nextPtr) { chunkPtr->x += jIndent; - dlPtr->count += chunkPtr->numChars; + dlPtr->byteCount += chunkPtr->numBytes; if (chunkPtr->minAscent > ascent) { ascent = chunkPtr->minAscent; } @@ -1057,7 +1061,7 @@ LayoutDLine(textPtr, indexPtr) dlPtr->baseline = ascent + (dlPtr->height - ascent - descent)/2; } sValuePtr = dlPtr->chunkPtr->stylePtr->sValuePtr; - if (dlPtr->index.charIndex == 0) { + if (dlPtr->index.byteIndex == 0) { dlPtr->spaceAbove = sValuePtr->spacing1; } else { dlPtr->spaceAbove = sValuePtr->spacing2 - sValuePtr->spacing2/2; @@ -1210,7 +1214,7 @@ UpdateDisplayInfo(textPtr) * index within the line. */ - if (index.charIndex == dlPtr->index.charIndex) { + if (index.byteIndex == dlPtr->index.byteIndex) { /* * Case (a) -- can use existing display line as-is. */ @@ -1221,7 +1225,7 @@ UpdateDisplayInfo(textPtr) } goto lineOK; } - if (index.charIndex < dlPtr->index.charIndex) { + if (index.byteIndex < dlPtr->index.byteIndex) { goto makeNewDLine; } @@ -1248,7 +1252,7 @@ UpdateDisplayInfo(textPtr) lineOK: dlPtr->y = y; y += dlPtr->height; - TkTextIndexForwChars(&index, dlPtr->count, &index); + TkTextIndexForwBytes(&index, dlPtr->byteCount, &index); prevPtr = dlPtr; dlPtr = dlPtr->nextPtr; @@ -1299,7 +1303,7 @@ UpdateDisplayInfo(textPtr) */ if (y < maxY) { - int lineNum, spaceLeft, charsToCount; + int lineNum, spaceLeft, bytesToCount; DLine *lowestPtr; /* @@ -1312,22 +1316,22 @@ UpdateDisplayInfo(textPtr) spaceLeft = maxY - y; lineNum = TkBTreeLineIndex(dInfoPtr->dLinePtr->index.linePtr); - charsToCount = dInfoPtr->dLinePtr->index.charIndex; - if (charsToCount == 0) { - charsToCount = INT_MAX; + bytesToCount = dInfoPtr->dLinePtr->index.byteIndex; + if (bytesToCount == 0) { + bytesToCount = INT_MAX; lineNum--; } for ( ; (lineNum >= 0) && (spaceLeft > 0); lineNum--) { index.linePtr = TkBTreeFindLine(textPtr->tree, lineNum); - index.charIndex = 0; + index.byteIndex = 0; lowestPtr = NULL; do { dlPtr = LayoutDLine(textPtr, &index); dlPtr->nextPtr = lowestPtr; lowestPtr = dlPtr; - TkTextIndexForwChars(&index, dlPtr->count, &index); - charsToCount -= dlPtr->count; - } while ((charsToCount > 0) + TkTextIndexForwBytes(&index, dlPtr->byteCount, &index); + bytesToCount -= dlPtr->byteCount; + } while ((bytesToCount > 0) && (index.linePtr == lowestPtr->index.linePtr)); /* @@ -1354,7 +1358,7 @@ UpdateDisplayInfo(textPtr) } } FreeDLines(textPtr, lowestPtr, (DLine *) NULL, 0); - charsToCount = INT_MAX; + bytesToCount = INT_MAX; } /* @@ -1441,13 +1445,13 @@ UpdateDisplayInfo(textPtr) } maxOffset = (dInfoPtr->maxLength - (dInfoPtr->maxX - dInfoPtr->x) + textPtr->charWidth - 1)/textPtr->charWidth; - if (dInfoPtr->newCharOffset > maxOffset) { - dInfoPtr->newCharOffset = maxOffset; + if (dInfoPtr->newByteOffset > maxOffset) { + dInfoPtr->newByteOffset = maxOffset; } - if (dInfoPtr->newCharOffset < 0) { - dInfoPtr->newCharOffset = 0; + if (dInfoPtr->newByteOffset < 0) { + dInfoPtr->newByteOffset = 0; } - pixelOffset = dInfoPtr->newCharOffset * textPtr->charWidth; + pixelOffset = dInfoPtr->newByteOffset * textPtr->charWidth; if (pixelOffset != dInfoPtr->curPixelOffset) { dInfoPtr->curPixelOffset = pixelOffset; for (dlPtr = dInfoPtr->dLinePtr; dlPtr != NULL; @@ -2591,7 +2595,7 @@ TkTextChanged(textPtr, index1Ptr, index2Ptr) */ rounded = *index1Ptr; - rounded.charIndex = 0; + rounded.byteIndex = 0; firstPtr = FindDLine(dInfoPtr->dLinePtr, &rounded); if (firstPtr == NULL) { return; @@ -2667,7 +2671,7 @@ TkTextRedrawTag(textPtr, index1Ptr, index2Ptr, tagPtr, withTag) */ if (index2Ptr == NULL) { - index2Ptr = TkTextMakeIndex(textPtr->tree, + index2Ptr = TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &endOfText); } @@ -2721,13 +2725,13 @@ TkTextRedrawTag(textPtr, index1Ptr, index2Ptr, tagPtr, withTag) * previous character. */ - if (curIndexPtr->charIndex == 0) { + if (curIndexPtr->byteIndex == 0) { dlPtr = FindDLine(dlPtr, curIndexPtr); } else { TkTextIndex tmp; tmp = *curIndexPtr; - tmp.charIndex -= 1; + tmp.byteIndex -= 1; dlPtr = FindDLine(dlPtr, &tmp); } if (dlPtr == NULL) { @@ -2746,7 +2750,7 @@ TkTextRedrawTag(textPtr, index1Ptr, index2Ptr, tagPtr, withTag) } endPtr = FindDLine(dlPtr, endIndexPtr); if ((endPtr != NULL) && (endPtr->index.linePtr == endIndexPtr->linePtr) - && (endPtr->index.charIndex < endIndexPtr->charIndex)) { + && (endPtr->index.byteIndex < endIndexPtr->byteIndex)) { endPtr = endPtr->nextPtr; } @@ -2858,7 +2862,7 @@ TkTextRelayoutWindow(textPtr) * or options could change the way lines wrap. */ - if (textPtr->topIndex.charIndex != 0) { + if (textPtr->topIndex.byteIndex != 0) { MeasureUp(textPtr, &textPtr->topIndex, 0, &textPtr->topIndex); } @@ -2925,7 +2929,7 @@ TkTextSetYView(textPtr, indexPtr, pickPlace) * without redisplaying it all. */ - if (indexPtr->charIndex == 0) { + if (indexPtr->byteIndex == 0) { textPtr->topIndex = *indexPtr; } else { MeasureUp(textPtr, indexPtr, 0, &textPtr->topIndex); @@ -2953,7 +2957,7 @@ TkTextSetYView(textPtr, indexPtr, pickPlace) dlPtr = NULL; } else if ((dlPtr->index.linePtr == indexPtr->linePtr) - && (dlPtr->index.charIndex <= indexPtr->charIndex)) { + && (dlPtr->index.byteIndex <= indexPtr->byteIndex)) { return; } } @@ -3051,37 +3055,37 @@ MeasureUp(textPtr, srcPtr, distance, dstPtr) TkTextIndex *dstPtr; /* Index to fill in with result. */ { int lineNum; /* Number of current line. */ - int charsToCount; /* Maximum number of characters to measure - * in current line. */ + int bytesToCount; /* Maximum number of bytes to measure in + * current line. */ TkTextIndex bestIndex; /* Best candidate seen so far for result. */ TkTextIndex index; DLine *dlPtr, *lowestPtr; int noBestYet; /* 1 means bestIndex hasn't been set. */ noBestYet = 1; - charsToCount = srcPtr->charIndex + 1; + bytesToCount = srcPtr->byteIndex + 1; index.tree = srcPtr->tree; for (lineNum = TkBTreeLineIndex(srcPtr->linePtr); lineNum >= 0; lineNum--) { /* * Layout an entire text line (potentially > 1 display line). * For the first line, which contains srcPtr, only layout the - * part up through srcPtr (charsToCount is non-infinite to + * part up through srcPtr (bytesToCount is non-infinite to * accomplish this). Make a list of all the display lines * in backwards order (the lowest DLine on the screen is first * in the list). */ index.linePtr = TkBTreeFindLine(srcPtr->tree, lineNum); - index.charIndex = 0; + index.byteIndex = 0; lowestPtr = NULL; do { dlPtr = LayoutDLine(textPtr, &index); dlPtr->nextPtr = lowestPtr; lowestPtr = dlPtr; - TkTextIndexForwChars(&index, dlPtr->count, &index); - charsToCount -= dlPtr->count; - } while ((charsToCount > 0) && (index.linePtr == dlPtr->index.linePtr)); + TkTextIndexForwBytes(&index, dlPtr->byteCount, &index); + bytesToCount -= dlPtr->byteCount; + } while ((bytesToCount > 0) && (index.linePtr == dlPtr->index.linePtr)); /* * Scan through the display lines to see if we've covered enough @@ -3108,7 +3112,7 @@ MeasureUp(textPtr, srcPtr, distance, dstPtr) if (distance < 0) { return; } - charsToCount = INT_MAX; /* Consider all chars. in next line. */ + bytesToCount = INT_MAX; /* Consider all chars. in next line. */ } /* @@ -3116,7 +3120,7 @@ MeasureUp(textPtr, srcPtr, distance, dstPtr) * in the text. */ - TkTextMakeIndex(textPtr->tree, 0, 0, dstPtr); + TkTextMakeByteIndex(textPtr->tree, 0, 0, dstPtr); } /* @@ -3148,7 +3152,7 @@ TkTextSeeCmd(textPtr, interp, argc, argv) { TextDInfo *dInfoPtr = textPtr->dInfoPtr; TkTextIndex index; - int x, y, width, height, lineWidth, charCount, oneThird, delta; + int x, y, width, height, lineWidth, byteCount, oneThird, delta; DLine *dlPtr; TkTextDispChunk *chunkPtr; @@ -3193,12 +3197,12 @@ TkTextSeeCmd(textPtr, interp, argc, argv) */ dlPtr = FindDLine(dInfoPtr->dLinePtr, &index); - charCount = index.charIndex - dlPtr->index.charIndex; + byteCount = index.byteIndex - dlPtr->index.byteIndex; for (chunkPtr = dlPtr->chunkPtr; ; chunkPtr = chunkPtr->nextPtr) { - if (charCount < chunkPtr->numChars) { + if (byteCount < chunkPtr->numBytes) { break; } - charCount -= chunkPtr->numChars; + byteCount -= chunkPtr->numBytes; } /* @@ -3206,7 +3210,7 @@ TkTextSeeCmd(textPtr, interp, argc, argv) * the character within the chunk. */ - (*chunkPtr->bboxProc)(chunkPtr, charCount, dlPtr->y + dlPtr->spaceAbove, + (*chunkPtr->bboxProc)(chunkPtr, byteCount, dlPtr->y + dlPtr->spaceAbove, dlPtr->height - dlPtr->spaceAbove - dlPtr->spaceBelow, dlPtr->baseline - dlPtr->spaceAbove, &x, &y, &width, &height); @@ -3214,18 +3218,18 @@ TkTextSeeCmd(textPtr, interp, argc, argv) oneThird = lineWidth/3; if (delta < 0) { if (delta < -oneThird) { - dInfoPtr->newCharOffset = (x - lineWidth/2)/textPtr->charWidth; + dInfoPtr->newByteOffset = (x - lineWidth/2)/textPtr->charWidth; } else { - dInfoPtr->newCharOffset -= ((-delta) + textPtr->charWidth - 1) + dInfoPtr->newByteOffset -= ((-delta) + textPtr->charWidth - 1) / textPtr->charWidth; } } else { delta -= (lineWidth - width); if (delta > 0) { if (delta > oneThird) { - dInfoPtr->newCharOffset = (x - lineWidth/2)/textPtr->charWidth; + dInfoPtr->newByteOffset = (x - lineWidth/2)/textPtr->charWidth; } else { - dInfoPtr->newCharOffset += (delta + textPtr->charWidth - 1) + dInfoPtr->newByteOffset += (delta + textPtr->charWidth - 1) / textPtr->charWidth; } } else { @@ -3280,7 +3284,7 @@ TkTextXviewCmd(textPtr, interp, argc, argv) return TCL_OK; } - newOffset = dInfoPtr->newCharOffset; + newOffset = dInfoPtr->newByteOffset; type = Tk_GetScrollInfo(interp, argc, argv, &fraction, &count); switch (type) { case TK_SCROLL_ERROR: @@ -3301,14 +3305,14 @@ TkTextXviewCmd(textPtr, interp, argc, argv) if (charsPerPage < 1) { charsPerPage = 1; } - newOffset += charsPerPage*count; + newOffset += charsPerPage * count; break; case TK_SCROLL_UNITS: newOffset += count; break; } - dInfoPtr->newCharOffset = newOffset; + dInfoPtr->newByteOffset = newOffset; dInfoPtr->flags |= DINFO_OUT_OF_DATE; if (!(dInfoPtr->flags & REDRAW_PENDING)) { dInfoPtr->flags |= REDRAW_PENDING; @@ -3344,7 +3348,7 @@ ScrollByLines(textPtr, offset) * means that information earlier in the * text becomes visible. */ { - int i, charsToCount, lineNum; + int i, bytesToCount, lineNum; TkTextIndex new, index; TkTextLine *lastLinePtr; TextDInfo *dInfoPtr = textPtr->dInfoPtr; @@ -3357,21 +3361,21 @@ ScrollByLines(textPtr, offset) * it counts lines instead of pixels. */ - charsToCount = textPtr->topIndex.charIndex + 1; + bytesToCount = textPtr->topIndex.byteIndex + 1; index.tree = textPtr->tree; offset--; /* Skip line containing topIndex. */ for (lineNum = TkBTreeLineIndex(textPtr->topIndex.linePtr); lineNum >= 0; lineNum--) { index.linePtr = TkBTreeFindLine(textPtr->tree, lineNum); - index.charIndex = 0; + index.byteIndex = 0; lowestPtr = NULL; do { dlPtr = LayoutDLine(textPtr, &index); dlPtr->nextPtr = lowestPtr; lowestPtr = dlPtr; - TkTextIndexForwChars(&index, dlPtr->count, &index); - charsToCount -= dlPtr->count; - } while ((charsToCount > 0) + TkTextIndexForwBytes(&index, dlPtr->byteCount, &index); + bytesToCount -= dlPtr->byteCount; + } while ((bytesToCount > 0) && (index.linePtr == dlPtr->index.linePtr)); for (dlPtr = lowestPtr; dlPtr != NULL; dlPtr = dlPtr->nextPtr) { @@ -3391,7 +3395,7 @@ ScrollByLines(textPtr, offset) if (offset >= 0) { goto scheduleUpdate; } - charsToCount = INT_MAX; + bytesToCount = INT_MAX; } /* @@ -3399,7 +3403,7 @@ ScrollByLines(textPtr, offset) * in the text. */ - TkTextMakeIndex(textPtr->tree, 0, 0, &textPtr->topIndex); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &textPtr->topIndex); } else { /* * Scrolling down, to show later information in the text. @@ -3411,7 +3415,7 @@ ScrollByLines(textPtr, offset) for (i = 0; i < offset; i++) { dlPtr = LayoutDLine(textPtr, &textPtr->topIndex); dlPtr->nextPtr = NULL; - TkTextIndexForwChars(&textPtr->topIndex, dlPtr->count, &new); + TkTextIndexForwBytes(&textPtr->topIndex, dlPtr->byteCount, &new); FreeDLines(textPtr, dlPtr, (DLine *) NULL, 0); if (new.linePtr == lastLinePtr) { break; @@ -3455,7 +3459,7 @@ TkTextYviewCmd(textPtr, interp, argc, argv) * argv[1] is "yview". */ { TextDInfo *dInfoPtr = textPtr->dInfoPtr; - int pickPlace, lineNum, type, charsInLine; + int pickPlace, lineNum, type, bytesInLine; Tk_FontMetrics fm; int pixels, count; size_t switchLength; @@ -3493,7 +3497,7 @@ TkTextYviewCmd(textPtr, interp, argc, argv) } if ((argc == 3) || pickPlace) { if (Tcl_GetInt(interp, argv[2+pickPlace], &lineNum) == TCL_OK) { - TkTextMakeIndex(textPtr->tree, lineNum, 0, &index); + TkTextMakeByteIndex(textPtr->tree, lineNum, 0, &index); TkTextSetYView(textPtr, &index, 0); return TCL_OK; } @@ -3528,11 +3532,11 @@ TkTextYviewCmd(textPtr, interp, argc, argv) } fraction *= TkBTreeNumLines(textPtr->tree); lineNum = (int) fraction; - TkTextMakeIndex(textPtr->tree, lineNum, 0, &index); - charsInLine = TkBTreeCharsInLine(index.linePtr); - index.charIndex = (int)((charsInLine * (fraction-lineNum)) + 0.5); - if (index.charIndex >= charsInLine) { - TkTextMakeIndex(textPtr->tree, lineNum+1, 0, &index); + TkTextMakeByteIndex(textPtr->tree, lineNum, 0, &index); + bytesInLine = TkBTreeBytesInLine(index.linePtr); + index.byteIndex = (int)((bytesInLine * (fraction-lineNum)) + 0.5); + if (index.byteIndex >= bytesInLine) { + TkTextMakeByteIndex(textPtr->tree, lineNum + 1, 0, &index); } TkTextSetYView(textPtr, &index, 0); break; @@ -3570,7 +3574,7 @@ TkTextYviewCmd(textPtr, interp, argc, argv) do { dlPtr = LayoutDLine(textPtr, &textPtr->topIndex); dlPtr->nextPtr = NULL; - TkTextIndexForwChars(&textPtr->topIndex, dlPtr->count, + TkTextIndexForwBytes(&textPtr->topIndex, dlPtr->byteCount, &new); pixels -= dlPtr->height; FreeDLines(textPtr, dlPtr, (DLine *) NULL, 0); @@ -3622,7 +3626,7 @@ TkTextScanCmd(textPtr, interp, argc, argv) { TextDInfo *dInfoPtr = textPtr->dInfoPtr; TkTextIndex index; - int c, x, y, totalScroll, newChar, maxChar; + int c, x, y, totalScroll, newByte, maxByte; Tk_FontMetrics fm; size_t length; @@ -3652,18 +3656,20 @@ TkTextScanCmd(textPtr, interp, argc, argv) * moving again). */ - newChar = dInfoPtr->scanMarkChar + (10*(dInfoPtr->scanMarkX - x)) + newByte = dInfoPtr->scanMarkIndex + (10*(dInfoPtr->scanMarkX - x)) / (textPtr->charWidth); - maxChar = 1 + (dInfoPtr->maxLength - (dInfoPtr->maxX - dInfoPtr->x) + maxByte = 1 + (dInfoPtr->maxLength - (dInfoPtr->maxX - dInfoPtr->x) + textPtr->charWidth - 1)/textPtr->charWidth; - if (newChar < 0) { - dInfoPtr->scanMarkChar = newChar = 0; + if (newByte < 0) { + newByte = 0; + dInfoPtr->scanMarkIndex = 0; dInfoPtr->scanMarkX = x; - } else if (newChar > maxChar) { - dInfoPtr->scanMarkChar = newChar = maxChar; + } else if (newByte > maxByte) { + newByte = maxByte; + dInfoPtr->scanMarkIndex = maxByte; dInfoPtr->scanMarkX = x; } - dInfoPtr->newCharOffset = newChar; + dInfoPtr->newByteOffset = newByte; Tk_GetFontMetrics(textPtr->tkfont, &fm); totalScroll = (10*(dInfoPtr->scanMarkY - y)) / fm.linespace; @@ -3672,13 +3678,13 @@ TkTextScanCmd(textPtr, interp, argc, argv) ScrollByLines(textPtr, totalScroll-dInfoPtr->scanTotalScroll); dInfoPtr->scanTotalScroll = totalScroll; if ((index.linePtr == textPtr->topIndex.linePtr) && - (index.charIndex == textPtr->topIndex.charIndex)) { + (index.byteIndex == textPtr->topIndex.byteIndex)) { dInfoPtr->scanTotalScroll = 0; dInfoPtr->scanMarkY = y; } } } else if ((c == 'm') && (strncmp(argv[2], "mark", length) == 0)) { - dInfoPtr->scanMarkChar = dInfoPtr->newCharOffset; + dInfoPtr->scanMarkIndex = dInfoPtr->newByteOffset; dInfoPtr->scanMarkX = x; dInfoPtr->scanTotalScroll = 0; dInfoPtr->scanMarkY = y; @@ -3705,11 +3711,11 @@ TkTextScanCmd(textPtr, interp, argc, argv) * Tcl script to report them to the text's associated scrollbar. * * Results: - * If report is zero, then interp->result is filled in with + * If report is zero, then the interp's result is filled in with * two real numbers separated by a space, giving the position of * the left and right edges of the window as fractions from 0 to * 1, where 0 means the left edge of the text and 1 means the right - * edge. If report is non-zero, then interp->result isn't modified + * edge. If report is non-zero, then the interp's result isn't modified * directly, but instead a script is evaluated in interp to report * the new horizontal scroll position to the scrollbar (if the scroll * position hasn't changed then no script is invoked). @@ -3724,13 +3730,13 @@ static void GetXView(interp, textPtr, report) Tcl_Interp *interp; /* If "report" is FALSE, string * describing visible range gets - * stored in interp->result. */ + * stored in the interp's result. */ TkText *textPtr; /* Information about text widget. */ int report; /* Non-zero means report info to * scrollbar if it has changed. */ { TextDInfo *dInfoPtr = textPtr->dInfoPtr; - char buffer[200]; + char buffer[TCL_DOUBLE_SPACE * 2]; double first, last; int code; @@ -3747,7 +3753,8 @@ GetXView(interp, textPtr, report) last = 1.0; } if (!report) { - sprintf(interp->result, "%g %g", first, last); + sprintf(buffer, "%g %g", first, last); + Tcl_SetResult(interp, buffer, TCL_VOLATILE); return; } if ((first == dInfoPtr->xScrollFirst) && (last == dInfoPtr->xScrollLast)) { @@ -3775,11 +3782,11 @@ GetXView(interp, textPtr, report) * Tcl script to report them to the text's associated scrollbar. * * Results: - * If report is zero, then interp->result is filled in with + * If report is zero, then the interp's result is filled in with * two real numbers separated by a space, giving the position of * the top and bottom of the window as fractions from 0 to 1, where * 0 means the beginning of the text and 1 means the end. If - * report is non-zero, then interp->result isn't modified directly, + * report is non-zero, then the interp's result isn't modified directly, * but a script is evaluated in interp to report the new scroll * position to the scrollbar (if the scroll position hasn't changed * then no script is invoked). @@ -3794,22 +3801,22 @@ static void GetYView(interp, textPtr, report) Tcl_Interp *interp; /* If "report" is FALSE, string * describing visible range gets - * stored in interp->result. */ + * stored in the interp's result. */ TkText *textPtr; /* Information about text widget. */ int report; /* Non-zero means report info to * scrollbar if it has changed. */ { TextDInfo *dInfoPtr = textPtr->dInfoPtr; - char buffer[200]; + char buffer[TCL_DOUBLE_SPACE * 2]; double first, last; DLine *dlPtr; int totalLines, code, count; dlPtr = dInfoPtr->dLinePtr; totalLines = TkBTreeNumLines(textPtr->tree); - first = ((double) TkBTreeLineIndex(dlPtr->index.linePtr)) - + ((double) dlPtr->index.charIndex) - / (TkBTreeCharsInLine(dlPtr->index.linePtr)); + first = (double) TkBTreeLineIndex(dlPtr->index.linePtr) + + (double) dlPtr->index.byteIndex + / TkBTreeBytesInLine(dlPtr->index.linePtr); first /= totalLines; while (1) { if ((dlPtr->y + dlPtr->height) > dInfoPtr->maxY) { @@ -3821,17 +3828,18 @@ GetYView(interp, textPtr, report) break; } if (dlPtr->nextPtr == NULL) { - count = dlPtr->count; + count = dlPtr->byteCount; break; } dlPtr = dlPtr->nextPtr; } last = ((double) TkBTreeLineIndex(dlPtr->index.linePtr)) - + ((double) (dlPtr->index.charIndex + count)) - / (TkBTreeCharsInLine(dlPtr->index.linePtr)); + + ((double) (dlPtr->index.byteIndex + count)) + / (TkBTreeBytesInLine(dlPtr->index.linePtr)); last /= totalLines; if (!report) { - sprintf(interp->result, "%g %g", first, last); + sprintf(buffer, "%g %g", first, last); + Tcl_SetResult(interp, buffer, TCL_VOLATILE); return; } if ((first == dInfoPtr->yScrollFirst) && (last == dInfoPtr->yScrollLast)) { @@ -3840,8 +3848,7 @@ GetYView(interp, textPtr, report) dInfoPtr->yScrollFirst = first; dInfoPtr->yScrollLast = last; sprintf(buffer, " %g %g", first, last); - code = Tcl_VarEval(interp, textPtr->yScrollCmd, - buffer, (char *) NULL); + code = Tcl_VarEval(interp, textPtr->yScrollCmd, buffer, (char *) NULL); if (code != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (vertical scrolling command executed by text)"); @@ -3913,7 +3920,7 @@ FindDLine(dlPtr, indexPtr) * Now get to the right position within the text line. */ - while (indexPtr->charIndex >= (dlPtr->index.charIndex + dlPtr->count)) { + while (indexPtr->byteIndex >= (dlPtr->index.byteIndex + dlPtr->byteCount)) { dlPtr = dlPtr->nextPtr; if ((dlPtr == NULL) || (dlPtr->index.linePtr != indexPtr->linePtr)) { break; @@ -4005,21 +4012,22 @@ TkTextPixelIndex(textPtr, x, y, indexPtr) *indexPtr = dlPtr->index; x = x - dInfoPtr->x + dInfoPtr->curPixelOffset; for (chunkPtr = dlPtr->chunkPtr; x >= (chunkPtr->x + chunkPtr->width); - indexPtr->charIndex += chunkPtr->numChars, + indexPtr->byteIndex += chunkPtr->numBytes, chunkPtr = chunkPtr->nextPtr) { if (chunkPtr->nextPtr == NULL) { - indexPtr->charIndex += chunkPtr->numChars - 1; + indexPtr->byteIndex += chunkPtr->numBytes; + TkTextIndexBackChars(indexPtr, 1, indexPtr); return; } } /* - * If the chunk has more than one character in it, ask it which + * If the chunk has more than one byte in it, ask it which * character is at the desired location. */ - if (chunkPtr->numChars > 1) { - indexPtr->charIndex += (*chunkPtr->measureProc)(chunkPtr, x); + if (chunkPtr->numBytes > 1) { + indexPtr->byteIndex += (*chunkPtr->measureProc)(chunkPtr, x); } } @@ -4056,7 +4064,7 @@ TkTextCharBbox(textPtr, indexPtr, xPtr, yPtr, widthPtr, heightPtr) TextDInfo *dInfoPtr = textPtr->dInfoPtr; DLine *dlPtr; register TkTextDispChunk *chunkPtr; - int index; + int byteIndex; /* * Make sure that all of the screen layout information is up to date. @@ -4080,15 +4088,15 @@ TkTextCharBbox(textPtr, indexPtr, xPtr, yPtr, widthPtr, heightPtr) * index. */ - index = indexPtr->charIndex - dlPtr->index.charIndex; + byteIndex = indexPtr->byteIndex - dlPtr->index.byteIndex; for (chunkPtr = dlPtr->chunkPtr; ; chunkPtr = chunkPtr->nextPtr) { if (chunkPtr == NULL) { return -1; } - if (index < chunkPtr->numChars) { + if (byteIndex < chunkPtr->numBytes) { break; } - index -= chunkPtr->numChars; + byteIndex -= chunkPtr->numBytes; } /* @@ -4099,12 +4107,12 @@ TkTextCharBbox(textPtr, indexPtr, xPtr, yPtr, widthPtr, heightPtr) * horizontal scrolling. */ - (*chunkPtr->bboxProc)(chunkPtr, index, dlPtr->y + dlPtr->spaceAbove, + (*chunkPtr->bboxProc)(chunkPtr, byteIndex, dlPtr->y + dlPtr->spaceAbove, dlPtr->height - dlPtr->spaceAbove - dlPtr->spaceBelow, dlPtr->baseline - dlPtr->spaceAbove, xPtr, yPtr, widthPtr, heightPtr); *xPtr = *xPtr + dInfoPtr->x - dInfoPtr->curPixelOffset; - if ((index == (chunkPtr->numChars-1)) && (chunkPtr->nextPtr == NULL)) { + if ((byteIndex == (chunkPtr->numBytes - 1)) && (chunkPtr->nextPtr == NULL)) { /* * Last character in display line. Give it all the space up to * the line. @@ -4203,7 +4211,7 @@ TkTextDLineInfo(textPtr, indexPtr, xPtr, yPtr, widthPtr, heightPtr, basePtr) * * This procedure is the "layoutProc" for character segments. * - * Results: +n * Results: * If there is something to display for the chunk then a * non-zero value is returned and the fields of chunkPtr * will be filled in (see the declaration of TkTextDispChunk @@ -4220,17 +4228,17 @@ TkTextDLineInfo(textPtr, indexPtr, xPtr, yPtr, widthPtr, heightPtr, basePtr) */ int -TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, +TkTextCharLayoutProc(textPtr, indexPtr, segPtr, byteOffset, maxX, maxBytes, noCharsYet, wrapMode, chunkPtr) TkText *textPtr; /* Text widget being layed out. */ TkTextIndex *indexPtr; /* Index of first character to lay out * (corresponds to segPtr and offset). */ TkTextSegment *segPtr; /* Segment being layed out. */ - int offset; /* Offset within segment of first character - * to consider. */ + int byteOffset; /* Byte offset within segment of first + * character to consider. */ int maxX; /* Chunk must not occupy pixels at this * position or higher. */ - int maxChars; /* Chunk must not include more than this + int maxBytes; /* Chunk must not include more than this * many characters. */ int noCharsYet; /* Non-zero means no characters have been * assigned to this display line yet. */ @@ -4242,7 +4250,7 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, * been set by the caller. */ { Tk_Font tkfont; - int nextX, charsThatFit, count; + int nextX, bytesThatFit, count; CharInfo *ciPtr; char *p; TkTextSegment *nextPtr; @@ -4260,17 +4268,19 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, * is a white space character. */ - p = segPtr->body.chars + offset; + p = segPtr->body.chars + byteOffset; tkfont = chunkPtr->stylePtr->sValuePtr->tkfont; - charsThatFit = MeasureChars(tkfont, p, maxChars, chunkPtr->x, maxX, 0, + bytesThatFit = MeasureChars(tkfont, p, maxBytes, chunkPtr->x, maxX, 0, &nextX); - if (charsThatFit < maxChars) { - if ((charsThatFit == 0) && noCharsYet) { - charsThatFit = 1; - MeasureChars(tkfont, p, 1, chunkPtr->x, INT_MAX, 0, &nextX); + if (bytesThatFit < maxBytes) { + if ((bytesThatFit == 0) && noCharsYet) { + Tcl_UniChar ch; + + bytesThatFit = MeasureChars(tkfont, p, Tcl_UtfToUniChar(p, &ch), + chunkPtr->x, -1, 0, &nextX); } - if ((nextX < maxX) && ((p[charsThatFit] == ' ') - || (p[charsThatFit] == '\t'))) { + if ((nextX < maxX) && ((p[bytesThatFit] == ' ') + || (p[bytesThatFit] == '\t'))) { /* * Space characters are funny, in that they are considered * to fit if there is at least one pixel of space left on the @@ -4278,17 +4288,17 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, */ nextX = maxX; - charsThatFit++; + bytesThatFit++; } - if (p[charsThatFit] == '\n') { + if (p[bytesThatFit] == '\n') { /* * A newline character takes up no space, so if the previous * character fits then so does the newline. */ - charsThatFit++; + bytesThatFit++; } - if (charsThatFit == 0) { + if (bytesThatFit == 0) { return 0; } } @@ -4305,19 +4315,19 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, chunkPtr->undisplayProc = CharUndisplayProc; chunkPtr->measureProc = CharMeasureProc; chunkPtr->bboxProc = CharBboxProc; - chunkPtr->numChars = charsThatFit; + chunkPtr->numBytes = bytesThatFit; chunkPtr->minAscent = fm.ascent + chunkPtr->stylePtr->sValuePtr->offset; chunkPtr->minDescent = fm.descent - chunkPtr->stylePtr->sValuePtr->offset; chunkPtr->minHeight = 0; chunkPtr->width = nextX - chunkPtr->x; chunkPtr->breakIndex = -1; ciPtr = (CharInfo *) ckalloc((unsigned) - (sizeof(CharInfo) - 3 + charsThatFit)); + (sizeof(CharInfo) - 3 + bytesThatFit)); chunkPtr->clientData = (ClientData) ciPtr; - ciPtr->numChars = charsThatFit; - strncpy(ciPtr->chars, p, (size_t) charsThatFit); - if (p[charsThatFit-1] == '\n') { - ciPtr->numChars--; + ciPtr->numBytes = bytesThatFit; + strncpy(ciPtr->chars, p, (size_t) bytesThatFit); + if (p[bytesThatFit - 1] == '\n') { + ciPtr->numBytes--; } /* @@ -4328,21 +4338,21 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, */ if (wrapMode != tkTextWordUid) { - chunkPtr->breakIndex = chunkPtr->numChars; + chunkPtr->breakIndex = chunkPtr->numBytes; } else { - for (count = charsThatFit, p += charsThatFit-1; count > 0; + for (count = bytesThatFit, p += bytesThatFit - 1; count > 0; count--, p--) { if (isspace(UCHAR(*p))) { chunkPtr->breakIndex = count; break; } } - if ((charsThatFit+offset) == segPtr->size) { + if ((bytesThatFit + byteOffset) == segPtr->size) { for (nextPtr = segPtr->nextPtr; nextPtr != NULL; nextPtr = nextPtr->nextPtr) { if (nextPtr->size != 0) { if (nextPtr->typePtr != &tkTextCharType) { - chunkPtr->breakIndex = chunkPtr->numChars; + chunkPtr->breakIndex = chunkPtr->numBytes; } break; } @@ -4389,7 +4399,7 @@ CharDisplayProc(chunkPtr, x, y, height, baseline, display, dst, screenY) CharInfo *ciPtr = (CharInfo *) chunkPtr->clientData; TextStyle *stylePtr; StyleValues *sValuePtr; - int offsetChars, offsetX; + int offsetBytes, offsetX; if ((x + chunkPtr->width) <= 0) { /* @@ -4411,30 +4421,29 @@ CharDisplayProc(chunkPtr, x, y, height, baseline, display, dst, screenY) */ offsetX = x; - offsetChars = 0; + offsetBytes = 0; if (x < 0) { - offsetChars = MeasureChars(sValuePtr->tkfont, ciPtr->chars, - ciPtr->numChars, x, 0, x - chunkPtr->x, &offsetX); + offsetBytes = MeasureChars(sValuePtr->tkfont, ciPtr->chars, + ciPtr->numBytes, x, 0, x - chunkPtr->x, &offsetX); } /* * Draw the text, underline, and overstrike for this chunk. */ - if (ciPtr->numChars > offsetChars) { - int numChars = ciPtr->numChars - offsetChars; - char *string = ciPtr->chars + offsetChars; + if (ciPtr->numBytes > offsetBytes) { + int numBytes = ciPtr->numBytes - offsetBytes; + char *string = ciPtr->chars + offsetBytes; - if ((numChars > 0) && (string[numChars - 1] == '\t')) { - numChars--; + if ((numBytes > 0) && (string[numBytes - 1] == '\t')) { + numBytes--; } Tk_DrawChars(display, dst, stylePtr->fgGC, sValuePtr->tkfont, string, - numChars, offsetX, y + baseline - sValuePtr->offset); + numBytes, offsetX, y + baseline - sValuePtr->offset); if (sValuePtr->underline) { Tk_UnderlineChars(display, dst, stylePtr->fgGC, sValuePtr->tkfont, - ciPtr->chars + offsetChars, offsetX, - y + baseline - sValuePtr->offset, - 0, numChars); + ciPtr->chars + offsetBytes, offsetX, + y + baseline - sValuePtr->offset, 0, numBytes); } if (sValuePtr->overstrike) { @@ -4442,10 +4451,10 @@ CharDisplayProc(chunkPtr, x, y, height, baseline, display, dst, screenY) Tk_GetFontMetrics(sValuePtr->tkfont, &fm); Tk_UnderlineChars(display, dst, stylePtr->fgGC, sValuePtr->tkfont, - ciPtr->chars + offsetChars, offsetX, + ciPtr->chars + offsetBytes, offsetX, y + baseline - sValuePtr->offset - fm.descent - (fm.ascent * 3) / 10, - 0, numChars); + 0, numBytes); } } } @@ -4507,7 +4516,8 @@ CharMeasureProc(chunkPtr, x) int endX; return MeasureChars(chunkPtr->stylePtr->sValuePtr->tkfont, ciPtr->chars, - chunkPtr->numChars-1, chunkPtr->x, x, 0, &endX); + chunkPtr->numBytes - 1, chunkPtr->x, x, 0, &endX); + /* CHAR OFFSET */ } /* @@ -4534,11 +4544,11 @@ CharMeasureProc(chunkPtr, x) */ static void -CharBboxProc(chunkPtr, index, y, lineHeight, baseline, xPtr, yPtr, +CharBboxProc(chunkPtr, byteIndex, y, lineHeight, baseline, xPtr, yPtr, widthPtr, heightPtr) TkTextDispChunk *chunkPtr; /* Chunk containing desired char. */ - int index; /* Index of desired character within - * the chunk. */ + int byteIndex; /* Byte offset of desired character + * within the chunk. */ int y; /* Topmost pixel in area allocated * for this line. */ int lineHeight; /* Height of line, in pixels. */ @@ -4557,10 +4567,10 @@ CharBboxProc(chunkPtr, index, y, lineHeight, baseline, xPtr, yPtr, int maxX; maxX = chunkPtr->width + chunkPtr->x; - MeasureChars(chunkPtr->stylePtr->sValuePtr->tkfont, ciPtr->chars, index, - chunkPtr->x, 1000000, 0, xPtr); + MeasureChars(chunkPtr->stylePtr->sValuePtr->tkfont, ciPtr->chars, + byteIndex, chunkPtr->x, -1, 0, xPtr); - if (index == ciPtr->numChars) { + if (byteIndex == ciPtr->numBytes) { /* * This situation only happens if the last character in a line * is a space character, in which case it absorbs all of the @@ -4568,8 +4578,8 @@ CharBboxProc(chunkPtr, index, y, lineHeight, baseline, xPtr, yPtr, */ *widthPtr = maxX - *xPtr; - } else if ((ciPtr->chars[index] == '\t') - && (index == (ciPtr->numChars-1))) { + } else if ((ciPtr->chars[byteIndex] == '\t') + && (byteIndex == ciPtr->numBytes - 1)) { /* * The desired character is a tab character that terminates a * chunk; give it all the space left in the chunk. @@ -4578,7 +4588,7 @@ CharBboxProc(chunkPtr, index, y, lineHeight, baseline, xPtr, yPtr, *widthPtr = maxX - *xPtr; } else { MeasureChars(chunkPtr->stylePtr->sValuePtr->tkfont, - ciPtr->chars + index, 1, *xPtr, 1000000, 0, widthPtr); + ciPtr->chars + byteIndex, 1, *xPtr, -1, 0, widthPtr); if (*widthPtr > maxX) { *widthPtr = maxX - *xPtr; } else { @@ -4713,7 +4723,7 @@ AdjustForTab(textPtr, tabArrayPtr, index, chunkPtr) continue; } ciPtr = (CharInfo *) chunkPtr2->clientData; - for (p = ciPtr->chars, i = 0; i < ciPtr->numChars; p++, i++) { + for (p = ciPtr->chars, i = 0; i < ciPtr->numBytes; p++, i++) { if (isdigit(UCHAR(*p))) { gotDigit = 1; } else if ((*p == '.') || (*p == ',')) { @@ -4734,7 +4744,7 @@ AdjustForTab(textPtr, tabArrayPtr, index, chunkPtr) ciPtr = (CharInfo *) decimalChunkPtr->clientData; MeasureChars(decimalChunkPtr->stylePtr->sValuePtr->tkfont, - ciPtr->chars, decimal, decimalChunkPtr->x, 1000000, 0, &curX); + ciPtr->chars, decimal, decimalChunkPtr->x, -1, 0, &curX); desired = tabX - (curX - x); goto update; } else { @@ -4759,7 +4769,7 @@ AdjustForTab(textPtr, tabArrayPtr, index, chunkPtr) update: delta = desired - x; - MeasureChars(textPtr->tkfont, " ", 1, 0, INT_MAX, 0, &spaceWidth); + MeasureChars(textPtr->tkfont, " ", 1, 0, -1, 0, &spaceWidth); if (delta < spaceWidth) { delta = spaceWidth; } @@ -4864,7 +4874,7 @@ SizeOfTab(textPtr, tabArrayPtr, index, x, maxX) } done: - MeasureChars(textPtr->tkfont, " ", 1, 0, INT_MAX, 0, &spaceWidth); + MeasureChars(textPtr->tkfont, " ", 1, 0, -1, 0, &spaceWidth); if (result < spaceWidth) { result = spaceWidth; } @@ -4934,7 +4944,7 @@ NextTabStop(tkfont, x, tabOrigin) * is specified. * * Results: - * The return value is the number of characters from source + * The return value is the number of bytes from source * that fit in the span given by startX and maxX. *nextXPtr * is filled in with the x-coordinate at which the first * character that didn't fit would be drawn, if it were to @@ -4947,11 +4957,11 @@ NextTabStop(tkfont, x, tabOrigin) */ static int -MeasureChars(tkfont, source, maxChars, startX, maxX, tabOrigin, nextXPtr) +MeasureChars(tkfont, source, maxBytes, startX, maxX, tabOrigin, nextXPtr) Tk_Font tkfont; /* Font in which to draw characters. */ CONST char *source; /* Characters to be displayed. Need not * be NULL-terminated. */ - int maxChars; /* Maximum # of characters to consider from + int maxBytes; /* Maximum # of bytes to consider from * source. */ int startX; /* X-position at which first character will * be drawn. */ @@ -4968,7 +4978,7 @@ MeasureChars(tkfont, source, maxChars, startX, maxX, tabOrigin, nextXPtr) ch = 0; /* lint. */ curX = startX; special = source; - end = source + maxChars; + end = source + maxBytes; for (start = source; start < end; ) { if (start >= special) { /* @@ -4988,7 +4998,7 @@ MeasureChars(tkfont, source, maxChars, startX, maxX, tabOrigin, nextXPtr) * string). Process characters between start and special. */ - if (curX >= maxX) { + if ((maxX >= 0) && (curX >= maxX)) { break; } start += Tk_MeasureChars(tkfont, start, special - start, maxX - curX, diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c index b5e363f..dae1751 100644 --- a/generic/tkTextImage.c +++ b/generic/tkTextImage.c @@ -5,12 +5,12 @@ * nested inside text widgets. It also implements the "image" * widget command for texts. * - * Copyright (c) 1996 Sun Microsystems, Inc. + * Copyright (c) 1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextImage.c 1.7 97/08/25 15:47:27 + * SCCS: @(#) tkTextImage.c 1.10 98/01/08 13:41:36 */ #include "tk.h" @@ -221,7 +221,7 @@ TkTextImageCmd(textPtr, interp, argc, argv) lineIndex = TkBTreeLineIndex(index.linePtr); if (lineIndex == TkBTreeNumLines(textPtr->tree)) { lineIndex--; - TkTextMakeIndex(textPtr->tree, lineIndex, 1000000, &index); + TkTextMakeByteIndex(textPtr->tree, lineIndex, 1000000, &index); } /* @@ -288,7 +288,7 @@ TkTextImageCmd(textPtr, interp, argc, argv) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message.. + * returned, then the interp's result contains an error message.. * * Side effects: * Configuration information for the embedded image changes, @@ -384,7 +384,7 @@ EmbImageConfigure(textPtr, eiPtr, argc, argv) Tcl_DStringAppend(&newName,name, -1); if (conflict) { - char buf[10]; + char buf[4 + TCL_INTEGER_SPACE]; sprintf(buf, "#%d",count+1); Tcl_DStringAppend(&newName,buf, -1); } @@ -642,7 +642,7 @@ EmbImageLayoutProc(textPtr, indexPtr, eiPtr, offset, maxX, maxChars, chunkPtr->undisplayProc = (Tk_ChunkUndisplayProc *) NULL; chunkPtr->measureProc = (Tk_ChunkMeasureProc *) NULL; chunkPtr->bboxProc = EmbImageBboxProc; - chunkPtr->numChars = 1; + chunkPtr->numBytes = 1; if (eiPtr->body.ei.align == ALIGN_BASELINE) { chunkPtr->minAscent = height - eiPtr->body.ei.padY; chunkPtr->minDescent = eiPtr->body.ei.padY; @@ -857,7 +857,7 @@ TkTextImageIndex(textPtr, name, indexPtr) eiPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr); indexPtr->tree = textPtr->tree; indexPtr->linePtr = eiPtr->body.ei.linePtr; - indexPtr->charIndex = TkTextSegToOffset(eiPtr, indexPtr->linePtr); + indexPtr->byteIndex = TkTextSegToOffset(eiPtr, indexPtr->linePtr); return 1; } @@ -893,6 +893,6 @@ EmbImageProc(clientData, x, y, width, height, imgWidth, imgHeight) index.tree = eiPtr->body.ei.textPtr->tree; index.linePtr = eiPtr->body.ei.linePtr; - index.charIndex = TkTextSegToOffset(eiPtr, eiPtr->body.ei.linePtr); + index.byteIndex = TkTextSegToOffset(eiPtr, eiPtr->body.ei.linePtr); TkTextChanged(eiPtr->body.ei.textPtr, &index, &index); } diff --git a/generic/tkTextIndex.c b/generic/tkTextIndex.c index d88d88a..8805a29 100644 --- a/generic/tkTextIndex.c +++ b/generic/tkTextIndex.c @@ -5,12 +5,12 @@ * text widgets. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextIndex.c 1.15 97/06/17 17:49:24 + * SCCS: @(#) tkTextIndex.c 1.18 98/01/12 15:33:45 */ #include "default.h" @@ -34,27 +34,118 @@ static char * StartEnd _ANSI_ARGS_(( char *string, TkTextIndex *indexPtr)); /* - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- * - * TkTextMakeIndex -- + * TkTextMakeByteIndex -- * - * Given a line index and a character index, look things up - * in the B-tree and fill in a TkTextIndex structure. + * Given a line index and a byte index, look things up in the B-tree + * and fill in a TkTextIndex structure. * * Results: - * The structure at *indexPtr is filled in with information - * about the character at lineIndex and charIndex (or the - * closest existing character, if the specified one doesn't - * exist), and indexPtr is returned as result. + * The structure at *indexPtr is filled in with information about the + * character at lineIndex and byteIndex (or the closest existing + * character, if the specified one doesn't exist), and indexPtr is + * returned as result. * * Side effects: * None. * - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- */ TkTextIndex * -TkTextMakeIndex(tree, lineIndex, charIndex, indexPtr) +TkTextMakeByteIndex(tree, lineIndex, byteIndex, indexPtr) + TkTextBTree tree; /* Tree that lineIndex and charIndex refer + * to. */ + int lineIndex; /* Index of desired line (0 means first + * line of text). */ + int byteIndex; /* Byte index of desired character. */ + TkTextIndex *indexPtr; /* Structure to fill in. */ +{ + TkTextSegment *segPtr; + int index; + char *p, *start; + Tcl_UniChar ch; + + indexPtr->tree = tree; + if (lineIndex < 0) { + lineIndex = 0; + byteIndex = 0; + } + if (byteIndex < 0) { + byteIndex = 0; + } + indexPtr->linePtr = TkBTreeFindLine(tree, lineIndex); + if (indexPtr->linePtr == NULL) { + indexPtr->linePtr = TkBTreeFindLine(tree, TkBTreeNumLines(tree)); + byteIndex = 0; + } + if (byteIndex == 0) { + indexPtr->byteIndex = byteIndex; + return indexPtr; + } + + /* + * Verify that the index is within the range of the line and points + * to a valid character boundary. + */ + + index = 0; + for (segPtr = indexPtr->linePtr->segPtr; ; segPtr = segPtr->nextPtr) { + if (segPtr == NULL) { + /* + * Use the index of the last character in the line. Since + * the last character on the line is guaranteed to be a '\n', + * we can back up a constant sizeof(char) bytes. + */ + + indexPtr->byteIndex = index - sizeof(char); + break; + } + if (index + segPtr->size > byteIndex) { + indexPtr->byteIndex = byteIndex; + if ((byteIndex > index) && (segPtr->typePtr == &tkTextCharType)) { + /* + * Prevent UTF-8 character from being split up by ensuring + * that byteIndex falls on a character boundary. If index + * falls in the middle of a UTF-8 character, it will be + * adjusted to the end of that UTF-8 character. + */ + + start = segPtr->body.chars + (byteIndex - index); + p = Tcl_UtfPrev(start, segPtr->body.chars); + p += Tcl_UtfToUniChar(p, &ch); + indexPtr->byteIndex += p - start; + } + break; + } + index += segPtr->size; + } + return indexPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * TkTextMakeCharIndex -- + * + * Given a line index and a character index, look things up in the + * B-tree and fill in a TkTextIndex structure. + * + * Results: + * The structure at *indexPtr is filled in with information about the + * character at lineIndex and charIndex (or the closest existing + * character, if the specified one doesn't exist), and indexPtr is + * returned as result. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +TkTextIndex * +TkTextMakeCharIndex(tree, lineIndex, charIndex, indexPtr) TkTextBTree tree; /* Tree that lineIndex and charIndex refer * to. */ int lineIndex; /* Index of desired line (0 means first @@ -63,7 +154,9 @@ TkTextMakeIndex(tree, lineIndex, charIndex, indexPtr) TkTextIndex *indexPtr; /* Structure to fill in. */ { register TkTextSegment *segPtr; - int index; + char *p, *start, *end; + int index, offset; + Tcl_UniChar ch; indexPtr->tree = tree; if (lineIndex < 0) { @@ -84,53 +177,76 @@ TkTextMakeIndex(tree, lineIndex, charIndex, indexPtr) * If not, just use the index of the last character in the line. */ - for (index = 0, segPtr = indexPtr->linePtr->segPtr; ; - segPtr = segPtr->nextPtr) { + index = 0; + for (segPtr = indexPtr->linePtr->segPtr; ; segPtr = segPtr->nextPtr) { if (segPtr == NULL) { - indexPtr->charIndex = index-1; + /* + * Use the index of the last character in the line. Since + * the last character on the line is guaranteed to be a '\n', + * we can back up a constant sizeof(char) bytes. + */ + + indexPtr->byteIndex = index - sizeof(char); break; } - index += segPtr->size; - if (index > charIndex) { - indexPtr->charIndex = charIndex; - break; + if (segPtr->typePtr == &tkTextCharType) { + /* + * Turn character offset into a byte offset. + */ + + start = segPtr->body.chars; + end = start + segPtr->size; + for (p = start; p < end; p += offset) { + if (charIndex == 0) { + indexPtr->byteIndex = index; + return indexPtr; + } + charIndex--; + offset = Tcl_UtfToUniChar(p, &ch); + index += offset; + } + } else { + if (charIndex < segPtr->size) { + indexPtr->byteIndex = index; + break; + } + charIndex -= segPtr->size; + index += segPtr->size; } } return indexPtr; } /* - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- * * TkTextIndexToSeg -- * - * Given an index, this procedure returns the segment and - * offset within segment for the index. + * Given an index, this procedure returns the segment and offset + * within segment for the index. * * Results: - * The return value is a pointer to the segment referred to - * by indexPtr; this will always be a segment with non-zero - * size. The variable at *offsetPtr is set to hold the - * integer offset within the segment of the character - * given by indexPtr. + * The return value is a pointer to the segment referred to by + * indexPtr; this will always be a segment with non-zero size. The + * variable at *offsetPtr is set to hold the integer offset within + * the segment of the character given by indexPtr. * * Side effects: * None. * - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- */ TkTextSegment * TkTextIndexToSeg(indexPtr, offsetPtr) - TkTextIndex *indexPtr; /* Text index. */ - int *offsetPtr; /* Where to store offset within - * segment, or NULL if offset isn't - * wanted. */ + CONST TkTextIndex *indexPtr;/* Text index. */ + int *offsetPtr; /* Where to store offset within segment, or + * NULL if offset isn't wanted. */ { - register TkTextSegment *segPtr; + TkTextSegment *segPtr; int offset; - for (offset = indexPtr->charIndex, segPtr = indexPtr->linePtr->segPtr; + for (offset = indexPtr->byteIndex, segPtr = indexPtr->linePtr->segPtr; offset >= segPtr->size; offset -= segPtr->size, segPtr = segPtr->nextPtr) { /* Empty loop body. */ @@ -142,30 +258,29 @@ TkTextIndexToSeg(indexPtr, offsetPtr) } /* - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- * * TkTextSegToOffset -- * - * Given a segment pointer and the line containing it, this - * procedure returns the offset of the segment within its - * line. + * Given a segment pointer and the line containing it, this procedure + * returns the offset of the segment within its line. * * Results: - * The return value is the offset (within its line) of the - * first character in segPtr. + * The return value is the offset (within its line) of the first + * character in segPtr. * * Side effects: * None. * - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- */ int TkTextSegToOffset(segPtr, linePtr) - TkTextSegment *segPtr; /* Segment whose offset is desired. */ - TkTextLine *linePtr; /* Line containing segPtr. */ + CONST TkTextSegment *segPtr;/* Segment whose offset is desired. */ + CONST TkTextLine *linePtr; /* Line containing segPtr. */ { - TkTextSegment *segPtr2; + CONST TkTextSegment *segPtr2; int offset; offset = 0; @@ -177,23 +292,22 @@ TkTextSegToOffset(segPtr, linePtr) } /* - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- * * TkTextGetIndex -- * - * Given a string, return the line and character indices that - * it describes. + * Given a string, return the index that is described. * * Results: - * The return value is a standard Tcl return result. If - * TCL_OK is returned, then everything went well and the index - * at *indexPtr is filled in; otherwise TCL_ERROR is returned - * and an error message is left in interp->result. + * The return value is a standard Tcl return result. If TCL_OK is + * returned, then everything went well and the index at *indexPtr is + * filled in; otherwise TCL_ERROR is returned and an error message + * is left in the interp's result. * * Side effects: * None. * - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- */ int @@ -203,8 +317,7 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) char *string; /* Textual description of position. */ TkTextIndex *indexPtr; /* Index structure to fill in. */ { - register char *p; - char *end, *endOfBase; + char *p, *end, *endOfBase; Tcl_HashEntry *hPtr; TkTextTag *tagPtr; TkTextSearch search; @@ -259,8 +372,8 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) goto tryxy; } tagPtr = (TkTextTag *) Tcl_GetHashValue(hPtr); - TkTextMakeIndex(textPtr->tree, 0, 0, &first); - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, + TkTextMakeByteIndex(textPtr->tree, 0, 0, &first); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &last); TkBTreeStartSearch(&first, &last, tagPtr, &search); if (!TkBTreeCharTagged(&first, tagPtr) && !TkBTreeNextTag(&search)) { @@ -324,7 +437,7 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) } endOfBase = end; } - TkTextMakeIndex(textPtr->tree, lineIndex, charIndex, indexPtr); + TkTextMakeCharIndex(textPtr->tree, lineIndex, charIndex, indexPtr); goto gotBase; } @@ -353,7 +466,7 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) * Base position is end of text. */ - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, indexPtr); goto gotBase; } else { @@ -420,13 +533,12 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) } /* - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- * * TkTextPrintIndex -- - * * - * This procedure generates a string description of an index, - * suitable for reading in again later. + * This procedure generates a string description of an index, suitable + * for reading in again later. * * Results: * The characters pointed to by string are modified. @@ -434,49 +546,69 @@ TkTextGetIndex(interp, textPtr, string, indexPtr) * Side effects: * None. * - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- */ void TkTextPrintIndex(indexPtr, string) - TkTextIndex *indexPtr; /* Pointer to index. */ + CONST TkTextIndex *indexPtr;/* Pointer to index. */ char *string; /* Place to store the position. Must have * at least TK_POS_CHARS characters. */ { + TkTextSegment *segPtr; + int numBytes, charIndex; + + numBytes = indexPtr->byteIndex; + charIndex = 0; + for (segPtr = indexPtr->linePtr->segPtr; ; segPtr = segPtr->nextPtr) { + if (numBytes < segPtr->size) { + break; + } + if (segPtr->typePtr == &tkTextCharType) { + charIndex += Tcl_NumUtfChars(segPtr->body.chars, segPtr->size); + } else { + charIndex += segPtr->size; + } + numBytes -= segPtr->size; + } + if (segPtr->typePtr == &tkTextCharType) { + charIndex += Tcl_NumUtfChars(segPtr->body.chars, numBytes); + } else { + charIndex += numBytes; + } sprintf(string, "%d.%d", TkBTreeLineIndex(indexPtr->linePtr) + 1, - indexPtr->charIndex); + charIndex); } /* - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- * * TkTextIndexCmp -- * - * Compare two indices to see which one is earlier in - * the text. + * Compare two indices to see which one is earlier in the text. * * Results: - * The return value is 0 if index1Ptr and index2Ptr refer - * to the same position in the file, -1 if index1Ptr refers - * to an earlier position than index2Ptr, and 1 otherwise. + * The return value is 0 if index1Ptr and index2Ptr refer to the same + * position in the file, -1 if index1Ptr refers to an earlier position + * than index2Ptr, and 1 otherwise. * * Side effects: * None. * - *-------------------------------------------------------------- + *--------------------------------------------------------------------------- */ int TkTextIndexCmp(index1Ptr, index2Ptr) - TkTextIndex *index1Ptr; /* First index. */ - TkTextIndex *index2Ptr; /* Second index. */ + CONST TkTextIndex *index1Ptr; /* First index. */ + CONST TkTextIndex *index2Ptr; /* Second index. */ { int line1, line2; if (index1Ptr->linePtr == index2Ptr->linePtr) { - if (index1Ptr->charIndex < index2Ptr->charIndex) { + if (index1Ptr->byteIndex < index2Ptr->byteIndex) { return -1; - } else if (index1Ptr->charIndex > index2Ptr->charIndex) { + } else if (index1Ptr->byteIndex > index2Ptr->byteIndex) { return 1; } else { return 0; @@ -494,23 +626,23 @@ TkTextIndexCmp(index1Ptr, index2Ptr) } /* - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- * * ForwBack -- * - * This procedure handles +/- modifiers for indices to adjust - * the index forwards or backwards. + * This procedure handles +/- modifiers for indices to adjust the + * index forwards or backwards. * * Results: - * If the modifier in string is successfully parsed then the - * return value is the address of the first character after the - * modifier, and *indexPtr is updated to reflect the modifier. - * If there is a syntax error in the modifier then NULL is returned. + * If the modifier in string is successfully parsed then the return + * value is the address of the first character after the modifier, + * and *indexPtr is updated to reflect the modifier. If there is a + * syntax error in the modifier then NULL is returned. * * Side effects: * None. * - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- */ static char * @@ -550,7 +682,7 @@ ForwBack(string, indexPtr) */ units = p; - while ((*p != 0) && !isspace(UCHAR(*p)) && (*p != '+') && (*p != '-')) { + while ((*p != '\0') && !isspace(UCHAR(*p)) && (*p != '+') && (*p != '-')) { p++; } length = p - units; @@ -578,7 +710,18 @@ ForwBack(string, indexPtr) lineIndex = 0; } } - TkTextMakeIndex(indexPtr->tree, lineIndex, indexPtr->charIndex, + /* + * This doesn't work quite right if using a proportional font or + * UTF-8 characters with varying numbers of bytes. The cursor will + * bop around, keeping a constant number of bytes (not characters) + * from the left edge (but making sure not to split any UTF-8 + * characters), regardless of the x-position the index corresponds + * to. The proper way to do this is to get the x-position of the + * index and then pick the character at the same x-position in the + * new line. + */ + + TkTextMakeByteIndex(indexPtr->tree, lineIndex, indexPtr->byteIndex, indexPtr); } else { return NULL; @@ -587,44 +730,42 @@ ForwBack(string, indexPtr) } /* - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- * - * TkTextIndexForwChars -- + * TkTextIndexForwBytes -- * - * Given an index for a text widget, this procedure creates a - * new index that points "count" characters ahead of the source - * index. + * Given an index for a text widget, this procedure creates a new + * index that points "count" bytes ahead of the source index. * * Results: - * *dstPtr is modified to refer to the character "count" characters - * after srcPtr, or to the last character in the file if there aren't - * "count" characters left in the file. + * *dstPtr is modified to refer to the character "count" bytes after + * srcPtr, or to the last character in the TkText if there aren't + * "count" bytes left. * * Side effects: * None. * - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- */ - /* ARGSUSED */ void -TkTextIndexForwChars(srcPtr, count, dstPtr) - TkTextIndex *srcPtr; /* Source index. */ - int count; /* How many characters forward to - * move. May be negative. */ - TkTextIndex *dstPtr; /* Destination index: gets modified. */ +TkTextIndexForwBytes(srcPtr, byteCount, dstPtr) + CONST TkTextIndex *srcPtr; /* Source index. */ + int byteCount; /* How many bytes forward to move. May be + * negative. */ + TkTextIndex *dstPtr; /* Destination index: gets modified. */ { TkTextLine *linePtr; TkTextSegment *segPtr; int lineLength; - if (count < 0) { - TkTextIndexBackChars(srcPtr, -count, dstPtr); + if (byteCount < 0) { + TkTextIndexBackBytes(srcPtr, -byteCount, dstPtr); return; } *dstPtr = *srcPtr; - dstPtr->charIndex += count; + dstPtr->byteIndex += byteCount; while (1) { /* * Compute the length of the current line. @@ -641,13 +782,13 @@ TkTextIndexForwChars(srcPtr, count, dstPtr) * Otherwise go on to the next line. */ - if (dstPtr->charIndex < lineLength) { + if (dstPtr->byteIndex < lineLength) { return; } - dstPtr->charIndex -= lineLength; + dstPtr->byteIndex -= lineLength; linePtr = TkBTreeNextLine(dstPtr->linePtr); if (linePtr == NULL) { - dstPtr->charIndex = lineLength - 1; + dstPtr->byteIndex = lineLength - 1; return; } dstPtr->linePtr = linePtr; @@ -655,44 +796,133 @@ TkTextIndexForwChars(srcPtr, count, dstPtr) } /* - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- * - * TkTextIndexBackChars -- + * TkTextIndexForwChars -- * - * Given an index for a text widget, this procedure creates a - * new index that points "count" characters earlier than the - * source index. + * Given an index for a text widget, this procedure creates a new + * index that points "count" characters ahead of the source index. * * Results: * *dstPtr is modified to refer to the character "count" characters - * before srcPtr, or to the first character in the file if there aren't - * "count" characters earlier than srcPtr. + * after srcPtr, or to the last character in the TkText if there + * aren't "count" characters left in the file. * * Side effects: * None. * - *---------------------------------------------------------------------- + *--------------------------------------------------------------------------- + */ + +void +TkTextIndexForwChars(srcPtr, charCount, dstPtr) + CONST TkTextIndex *srcPtr; /* Source index. */ + int charCount; /* How many characters forward to move. + * May be negative. */ + TkTextIndex *dstPtr; /* Destination index: gets modified. */ +{ + TkTextLine *linePtr; + TkTextSegment *segPtr; + int byteOffset; + char *start, *end, *p; + Tcl_UniChar ch; + + if (charCount < 0) { + TkTextIndexBackChars(srcPtr, -charCount, dstPtr); + return; + } + + *dstPtr = *srcPtr; + + /* + * Find seg that contains src byteIndex. + * Move forward specified number of chars. + */ + + segPtr = TkTextIndexToSeg(dstPtr, &byteOffset); + while (1) { + /* + * Go through each segment in line looking for specified character + * index. + */ + + for ( ; segPtr != NULL; segPtr = segPtr->nextPtr) { + if (segPtr->typePtr == &tkTextCharType) { + start = segPtr->body.chars + byteOffset; + end = segPtr->body.chars + segPtr->size; + for (p = start; p < end; p += Tcl_UtfToUniChar(p, &ch)) { + if (charCount == 0) { + dstPtr->byteIndex += (p - start); + return; + } + charCount--; + } + } else { + if (charCount < segPtr->size - byteOffset) { + dstPtr->byteIndex += charCount; + return; + } + charCount -= segPtr->size - byteOffset; + } + dstPtr->byteIndex += segPtr->size - byteOffset; + byteOffset = 0; + } + + /* + * Go to the next line. If we are at the end of the text item, + * back up one byte (for the terminal '\n' character) and return + * that index. + */ + + linePtr = TkBTreeNextLine(dstPtr->linePtr); + if (linePtr == NULL) { + dstPtr->byteIndex -= sizeof(char); + return; + } + dstPtr->linePtr = linePtr; + dstPtr->byteIndex = 0; + segPtr = dstPtr->linePtr->segPtr; + } +} + +/* + *--------------------------------------------------------------------------- + * + * TkTextIndexBackBytes -- + * + * Given an index for a text widget, this procedure creates a new + * index that points "count" bytes earlier than the source index. + * + * Results: + * *dstPtr is modified to refer to the character "count" bytes before + * srcPtr, or to the first character in the TkText if there aren't + * "count" bytes earlier than srcPtr. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- */ void -TkTextIndexBackChars(srcPtr, count, dstPtr) - TkTextIndex *srcPtr; /* Source index. */ - int count; /* How many characters backward to - * move. May be negative. */ - TkTextIndex *dstPtr; /* Destination index: gets modified. */ +TkTextIndexBackBytes(srcPtr, byteCount, dstPtr) + CONST TkTextIndex *srcPtr; /* Source index. */ + int byteCount; /* How many bytes backward to move. May be + * negative. */ + TkTextIndex *dstPtr; /* Destination index: gets modified. */ { TkTextSegment *segPtr; int lineIndex; - if (count < 0) { - TkTextIndexForwChars(srcPtr, -count, dstPtr); + if (byteCount < 0) { + TkTextIndexForwBytes(srcPtr, -byteCount, dstPtr); return; } *dstPtr = *srcPtr; - dstPtr->charIndex -= count; + dstPtr->byteIndex -= byteCount; lineIndex = -1; - while (dstPtr->charIndex < 0) { + while (dstPtr->byteIndex < 0) { /* * Move back one line in the text. If we run off the beginning * of the file then just return the first character in the text. @@ -702,7 +932,7 @@ TkTextIndexBackChars(srcPtr, count, dstPtr) lineIndex = TkBTreeLineIndex(dstPtr->linePtr); } if (lineIndex == 0) { - dstPtr->charIndex = 0; + dstPtr->byteIndex = 0; return; } lineIndex--; @@ -714,8 +944,124 @@ TkTextIndexBackChars(srcPtr, count, dstPtr) for (segPtr = dstPtr->linePtr->segPtr; segPtr != NULL; segPtr = segPtr->nextPtr) { - dstPtr->charIndex += segPtr->size; + dstPtr->byteIndex += segPtr->size; + } + } +} + +/* + *--------------------------------------------------------------------------- + * + * TkTextIndexBackChars -- + * + * Given an index for a text widget, this procedure creates a new + * index that points "count" characters earlier than the source index. + * + * Results: + * *dstPtr is modified to refer to the character "count" characters + * before srcPtr, or to the first character in the file if there + * aren't "count" characters earlier than srcPtr. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +void +TkTextIndexBackChars(srcPtr, charCount, dstPtr) + CONST TkTextIndex *srcPtr; /* Source index. */ + int charCount; /* How many characters backward to move. + * May be negative. */ + TkTextIndex *dstPtr; /* Destination index: gets modified. */ +{ + TkTextSegment *segPtr, *oldPtr; + int lineIndex, segSize; + char *p, *start, *end; + + if (charCount <= 0) { + TkTextIndexForwChars(srcPtr, -charCount, dstPtr); + return; + } + + *dstPtr = *srcPtr; + + /* + * Find offset within seg that contains byteIndex. + * Move backward specified number of chars. + */ + + lineIndex = -1; + + segSize = dstPtr->byteIndex; + for (segPtr = dstPtr->linePtr->segPtr; ; segPtr = segPtr->nextPtr) { + if (segSize <= segPtr->size) { + break; + } + segSize -= segPtr->size; + } + while (1) { + if (segPtr->typePtr == &tkTextCharType) { + start = segPtr->body.chars; + end = segPtr->body.chars + segSize; + for (p = end; ; p = Tcl_UtfPrev(p, start)) { + if (charCount == 0) { + dstPtr->byteIndex -= (end - p); + return; + } + if (p == start) { + break; + } + charCount--; + } + } else { + if (charCount < segSize) { + dstPtr->byteIndex -= charCount; + return; + } + charCount -= segSize; + } + dstPtr->byteIndex -= segSize; + + /* + * Move back into previous segment. + */ + + oldPtr = segPtr; + segPtr = dstPtr->linePtr->segPtr; + if (segPtr != oldPtr) { + for ( ; segPtr->nextPtr != oldPtr; segPtr = segPtr->nextPtr) { + /* Empty body. */ + } + segSize = segPtr->size; + continue; + } + + /* + * Move back to previous line. + */ + + if (lineIndex < 0) { + lineIndex = TkBTreeLineIndex(dstPtr->linePtr); + } + if (lineIndex == 0) { + dstPtr->byteIndex = 0; + return; + } + lineIndex--; + dstPtr->linePtr = TkBTreeFindLine(dstPtr->tree, lineIndex); + + /* + * Compute the length of the line and add that to dstPtr->byteIndex. + */ + + oldPtr = dstPtr->linePtr->segPtr; + for (segPtr = oldPtr; segPtr != NULL; segPtr = segPtr->nextPtr) { + dstPtr->byteIndex += segPtr->size; + oldPtr = segPtr; } + segPtr = oldPtr; + segSize = segPtr->size; } } @@ -762,15 +1108,15 @@ StartEnd(string, indexPtr) length = p-string; if ((*string == 'l') && (strncmp(string, "lineend", length) == 0) && (length >= 5)) { - indexPtr->charIndex = 0; + indexPtr->byteIndex = 0; for (segPtr = indexPtr->linePtr->segPtr; segPtr != NULL; segPtr = segPtr->nextPtr) { - indexPtr->charIndex += segPtr->size; + indexPtr->byteIndex += segPtr->size; } - indexPtr->charIndex -= 1; + indexPtr->byteIndex -= sizeof(char); } else if ((*string == 'l') && (strncmp(string, "linestart", length) == 0) && (length >= 5)) { - indexPtr->charIndex = 0; + indexPtr->byteIndex = 0; } else if ((*string == 'w') && (strncmp(string, "wordend", length) == 0) && (length >= 5)) { int firstChar = 1; @@ -791,7 +1137,7 @@ StartEnd(string, indexPtr) firstChar = 0; } offset += 1; - indexPtr->charIndex += 1; + indexPtr->byteIndex += sizeof(char); if (offset >= segPtr->size) { segPtr = TkTextIndexToSeg(indexPtr, &offset); } @@ -820,10 +1166,10 @@ StartEnd(string, indexPtr) firstChar = 0; } offset -= 1; - indexPtr->charIndex -= 1; + indexPtr->byteIndex -= sizeof(char); if (offset < 0) { - if (indexPtr->charIndex < 0) { - indexPtr->charIndex = 0; + if (indexPtr->byteIndex < 0) { + indexPtr->byteIndex = 0; goto done; } segPtr = TkTextIndexToSeg(indexPtr, &offset); diff --git a/generic/tkTextMark.c b/generic/tkTextMark.c index 0d12c98..cf16c49 100644 --- a/generic/tkTextMark.c +++ b/generic/tkTextMark.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextMark.c 1.18 97/10/20 11:12:50 + * SCCS: @(#) tkTextMark.c 1.20 98/01/08 13:40:45 */ #include "tkInt.h" @@ -134,9 +134,9 @@ TkTextMarkCmd(textPtr, interp, argc, argv) markPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr); if (argc == 4) { if (markPtr->typePtr == &tkTextRightMarkType) { - interp->result = "right"; + Tcl_SetResult(interp, "right", TCL_STATIC); } else { - interp->result = "left"; + Tcl_SetResult(interp, "left", TCL_STATIC); } return TCL_OK; } @@ -319,10 +319,10 @@ TkTextMarkSegToIndex(textPtr, markPtr, indexPtr) indexPtr->tree = textPtr->tree; indexPtr->linePtr = markPtr->body.mark.linePtr; - indexPtr->charIndex = 0; + indexPtr->byteIndex = 0; for (segPtr = indexPtr->linePtr->segPtr; segPtr != markPtr; segPtr = segPtr->nextPtr) { - indexPtr->charIndex += segPtr->size; + indexPtr->byteIndex += segPtr->size; } } @@ -468,7 +468,7 @@ MarkLayoutProc(textPtr, indexPtr, segPtr, offset, maxX, maxChars, chunkPtr->undisplayProc = InsertUndisplayProc; chunkPtr->measureProc = (Tk_ChunkMeasureProc *) NULL; chunkPtr->bboxProc = (Tk_ChunkBboxProc *) NULL; - chunkPtr->numChars = 0; + chunkPtr->numBytes = 0; chunkPtr->minAscent = 0; chunkPtr->minDescent = 0; chunkPtr->minHeight = 0; @@ -669,7 +669,7 @@ MarkFindNext(interp, textPtr, string) return TCL_ERROR; } for (offset = 0, segPtr = index.linePtr->segPtr; - segPtr != NULL && offset < index.charIndex; + segPtr != NULL && offset < index.byteIndex; offset += segPtr->size, segPtr = segPtr->nextPtr) { /* Empty loop body */ ; } @@ -692,7 +692,7 @@ MarkFindNext(interp, textPtr, string) if (index.linePtr == (TkTextLine *) NULL) { return TCL_OK; } - index.charIndex = 0; + index.byteIndex = 0; segPtr = index.linePtr->segPtr; } } @@ -742,7 +742,7 @@ MarkFindPrev(interp, textPtr, string) return TCL_ERROR; } for (offset = 0, segPtr = index.linePtr->segPtr; - segPtr != NULL && offset < index.charIndex; + segPtr != NULL && offset < index.byteIndex; offset += segPtr->size, segPtr = segPtr->nextPtr) { /* Empty loop body */ ; } diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c index b5b04be..61c817e 100644 --- a/generic/tkTextTag.c +++ b/generic/tkTextTag.c @@ -6,12 +6,12 @@ * related to tags. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextTag.c 1.39 97/02/07 13:51:52 + * SCCS: @(#) tkTextTag.c 1.42 98/01/12 15:55:55 */ #include "default.h" @@ -235,9 +235,22 @@ TkTextTagCmd(textPtr, interp, argc, argv) command = Tk_GetBinding(interp, textPtr->bindingTable, (ClientData) tagPtr, argv[4]); if (command == NULL) { - return TCL_ERROR; + char *string = Tcl_GetStringResult(interp); + + /* + * Ignore missing binding errors. This is a special hack + * that relies on the error message returned by FindSequence + * in tkBind.c. + */ + + if (string[0] != '\0') { + return TCL_ERROR; + } else { + Tcl_ResetResult(interp); + } + } else { + Tcl_SetResult(interp, command, TCL_STATIC); } - interp->result = command; } else { Tk_GetAllBindings(interp, textPtr->bindingTable, (ClientData) tagPtr); @@ -448,10 +461,10 @@ TkTextTagCmd(textPtr, interp, argc, argv) TkTextRedrawTag(textPtr, (TkTextIndex *) NULL, (TkTextIndex *) NULL, tagPtr, 1); } - TkBTreeTag(TkTextMakeIndex(textPtr->tree, 0, 0, &first), - TkTextMakeIndex(textPtr->tree, - TkBTreeNumLines(textPtr->tree), 0, &last), - tagPtr, 0); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &first); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), + 0, &last), + TkBTreeTag(&first, &last, tagPtr, 0); Tcl_DeleteHashEntry(hPtr); if (textPtr->bindingTable != NULL) { Tk_DeleteAllBindings(textPtr->bindingTable, @@ -552,7 +565,7 @@ TkTextTagCmd(textPtr, interp, argc, argv) if (TkTextGetIndex(interp, textPtr, argv[4], &index1) != TCL_OK) { return TCL_ERROR; } - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &last); if (argc == 5) { index2 = last; @@ -582,7 +595,7 @@ TkTextTagCmd(textPtr, interp, argc, argv) * skip to the end of this tagged range. */ - for (segPtr = index1.linePtr->segPtr, offset = index1.charIndex; + for (segPtr = index1.linePtr->segPtr, offset = index1.byteIndex; offset >= 0; offset -= segPtr->size, segPtr = segPtr->nextPtr) { if ((offset == 0) && (segPtr->typePtr == &tkTextToggleOnType) @@ -631,7 +644,7 @@ TkTextTagCmd(textPtr, interp, argc, argv) return TCL_ERROR; } if (argc == 5) { - TkTextMakeIndex(textPtr->tree, 0, 0, &index2); + TkTextMakeByteIndex(textPtr->tree, 0, 0, &index2); } else if (TkTextGetIndex(interp, textPtr, argv[5], &index2) != TCL_OK) { return TCL_ERROR; @@ -651,7 +664,7 @@ TkTextTagCmd(textPtr, interp, argc, argv) } if (tSearch.segPtr->typePtr == &tkTextToggleOnType) { TkTextPrintIndex(&tSearch.curIndex, position1); - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &last); TkBTreeStartSearch(&tSearch.curIndex, &last, tagPtr, &tSearch); TkBTreeNextTag(&tSearch); @@ -711,8 +724,8 @@ TkTextTagCmd(textPtr, interp, argc, argv) if (tagPtr == NULL) { return TCL_OK; } - TkTextMakeIndex(textPtr->tree, 0, 0, &first); - TkTextMakeIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), + TkTextMakeByteIndex(textPtr->tree, 0, 0, &first); + TkTextMakeByteIndex(textPtr->tree, TkBTreeNumLines(textPtr->tree), 0, &last); TkBTreeStartSearch(&first, &last, tagPtr, &tSearch); if (TkBTreeCharTagged(&first, tagPtr)) { @@ -828,7 +841,7 @@ TkTextCreateTag(textPtr, tagName) * Results: * If tagName is defined in textPtr, a pointer to its TkTextTag * structure is returned. Otherwise NULL is returned and an - * error message is recorded in interp->result unless interp + * error message is recorded in the interp's result unless interp * is NULL. * * Side effects: diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c index 6452d13..c8a3a13 100644 --- a/generic/tkTextWind.c +++ b/generic/tkTextWind.c @@ -6,12 +6,12 @@ * widget command for texts. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTextWind.c 1.14 97/04/25 16:52:09 + * SCCS: @(#) tkTextWind.c 1.16 98/01/08 13:41:05 */ #include "tk.h" @@ -244,7 +244,7 @@ TkTextWindowCmd(textPtr, interp, argc, argv) lineIndex = TkBTreeLineIndex(index.linePtr); if (lineIndex == TkBTreeNumLines(textPtr->tree)) { lineIndex--; - TkTextMakeIndex(textPtr->tree, lineIndex, 1000000, &index); + TkTextMakeByteIndex(textPtr->tree, lineIndex, 1000000, &index); } /* @@ -311,7 +311,7 @@ TkTextWindowCmd(textPtr, interp, argc, argv) * * Results: * The return value is a standard Tcl result. If TCL_ERROR is - * returned, then interp->result contains an error message.. + * returned, then the interp's result contains an error message.. * * Side effects: * Configuration information for the embedded window changes, @@ -541,7 +541,7 @@ EmbWinStructureProc(clientData, eventPtr) ewPtr->body.ew.tkwin = NULL; index.tree = ewPtr->body.ew.textPtr->tree; index.linePtr = ewPtr->body.ew.linePtr; - index.charIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); + index.byteIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); TkTextChanged(ewPtr->body.ew.textPtr, &index, &index); } @@ -575,7 +575,7 @@ EmbWinRequestProc(clientData, tkwin) index.tree = ewPtr->body.ew.textPtr->tree; index.linePtr = ewPtr->body.ew.linePtr; - index.charIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); + index.byteIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); TkTextChanged(ewPtr->body.ew.textPtr, &index, &index); } @@ -620,7 +620,7 @@ EmbWinLostSlaveProc(clientData, tkwin) ewPtr->body.ew.tkwin = NULL; index.tree = ewPtr->body.ew.textPtr->tree; index.linePtr = ewPtr->body.ew.linePtr; - index.charIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); + index.byteIndex = TkTextSegToOffset(ewPtr, ewPtr->body.ew.linePtr); TkTextChanged(ewPtr->body.ew.textPtr, &index, &index); } @@ -778,7 +778,7 @@ EmbWinLayoutProc(textPtr, indexPtr, ewPtr, offset, maxX, maxChars, goto gotWindow; } Tcl_DStringInit(&name); - Tcl_DStringAppend(&name, textPtr->interp->result, -1); + Tcl_DStringAppend(&name, Tcl_GetStringResult(textPtr->interp), -1); Tcl_ResetResult(textPtr->interp); ewPtr->body.ew.tkwin = Tk_NameToWindow(textPtr->interp, Tcl_DStringValue(&name), textPtr->tkwin); @@ -847,7 +847,7 @@ EmbWinLayoutProc(textPtr, indexPtr, ewPtr, offset, maxX, maxChars, chunkPtr->undisplayProc = EmbWinUndisplayProc; chunkPtr->measureProc = (Tk_ChunkMeasureProc *) NULL; chunkPtr->bboxProc = EmbWinBboxProc; - chunkPtr->numChars = 1; + chunkPtr->numBytes = 1; if (ewPtr->body.ew.align == ALIGN_BASELINE) { chunkPtr->minAscent = height - ewPtr->body.ew.padY; chunkPtr->minDescent = ewPtr->body.ew.padY; @@ -1171,6 +1171,6 @@ TkTextWindowIndex(textPtr, name, indexPtr) ewPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr); indexPtr->tree = textPtr->tree; indexPtr->linePtr = ewPtr->body.ew.linePtr; - indexPtr->charIndex = TkTextSegToOffset(ewPtr, indexPtr->linePtr); + indexPtr->byteIndex = TkTextSegToOffset(ewPtr, indexPtr->linePtr); return 1; } diff --git a/generic/tkTrig.c b/generic/tkTrig.c index 52dd8ba..f3976d5 100644 --- a/generic/tkTrig.c +++ b/generic/tkTrig.c @@ -7,12 +7,12 @@ * used by canvases. * * Copyright (c) 1992-1994 The Regents of the University of California. - * Copyright (c) 1994 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkTrig.c 1.27 97/03/07 11:34:35 + * SCCS: @(#) tkTrig.c 1.28 97/11/07 21:18:39 */ #include <stdio.h> @@ -1195,7 +1195,7 @@ TkMakeBezierCurve(canvas, pointPtr, numPoints, numSteps, xPoints, dblPoints) * * Results: * None. Postscript commands to generate the path are appended - * to interp->result. + * to the interp's result. * * Side effects: * None. diff --git a/generic/tkUtil.c b/generic/tkUtil.c index ddb3db0..f0d2e0c 100644 --- a/generic/tkUtil.c +++ b/generic/tkUtil.c @@ -6,16 +6,30 @@ * a focus highlight. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkUtil.c 1.13 97/06/06 11:16:22 + * SCCS: @(#) tkUtil.c 1.17 98/01/02 17:39:19 */ #include "tkInt.h" #include "tkPort.h" + +/* + * The structure below defines the implementation of the "statekey" + * Tcl object, used for quickly finding a mapping in a TkStateMap. + */ + +static Tcl_ObjType stateKeyType = { + "statekey", /* name */ + (Tcl_FreeInternalRepProc *) NULL, /* freeIntRepProc */ + (Tcl_DupInternalRepProc *) NULL, /* dupIntRepProc */ + (Tcl_UpdateStringProc *) NULL, /* updateStringProc */ + (Tcl_SetFromAnyProc *) NULL /* setFromAnyProc */ +}; + /* *---------------------------------------------------------------------- @@ -132,7 +146,7 @@ Tk_DrawFocusHighlight(tkwin, gc, width, drawable) * took. If TK_SCROLL_MOVETO, *dblPtr is filled in with the * desired position; if TK_SCROLL_PAGES or TK_SCROLL_UNITS, * *intPtr is filled in with the number of lines to move (may be - * negative); if TK_SCROLL_ERROR, interp->result contains an + * negative); if TK_SCROLL_ERROR, the interp's result contains an * error message. * * Side effects: @@ -310,7 +324,7 @@ TkFindStateString(mapPtr, numKey) * Returns the numKey associated with the last element (the NULL * string one) in the table if strKey was not equal to any of the * string keys in the table. In that case, an error message is - * also left in interp->result (if interp is not NULL). + * also left in the interp's result (if interp is not NULL). * * Side effects. * None. @@ -319,29 +333,70 @@ TkFindStateString(mapPtr, numKey) */ int -TkFindStateNum(interp, field, mapPtr, strKey) +TkFindStateNum(interp, option, mapPtr, strKey) Tcl_Interp *interp; /* Interp for error reporting. */ - CONST char *field; /* String to use when constructing error. */ + CONST char *option; /* String to use when constructing error. */ CONST TkStateMap *mapPtr; /* Lookup table. */ CONST char *strKey; /* String to try to find in lookup table. */ { CONST TkStateMap *mPtr; - if (mapPtr->strKey == NULL) { - panic("TkFindStateNum: no choices in lookup table"); + for (mPtr = mapPtr; mPtr->strKey != NULL; mPtr++) { + if (strcmp(strKey, mPtr->strKey) == 0) { + return mPtr->numKey; + } + } + if (interp != NULL) { + mPtr = mapPtr; + Tcl_AppendResult(interp, "bad ", option, " value \"", strKey, + "\": must be ", mPtr->strKey, (char *) NULL); + for (mPtr++; mPtr->strKey != NULL; mPtr++) { + Tcl_AppendResult(interp, + ((mPtr[1].strKey != NULL) ? ", " : ", or "), + mPtr->strKey, (char *) NULL); + } + } + return mPtr->numKey; +} + +int +TkFindStateNumObj(interp, optionPtr, mapPtr, keyPtr) + Tcl_Interp *interp; /* Interp for error reporting. */ + Tcl_Obj *optionPtr; /* String to use when constructing error. */ + CONST TkStateMap *mapPtr; /* Lookup table. */ + Tcl_Obj *keyPtr; /* String key to find in lookup table. */ +{ + CONST TkStateMap *mPtr; + CONST char *key; + CONST Tcl_ObjType *typePtr; + + if ((keyPtr->typePtr == &stateKeyType) + && (keyPtr->internalRep.twoPtrValue.ptr1 == (VOID *) mapPtr)) { + return (int) keyPtr->internalRep.twoPtrValue.ptr2; } + key = Tcl_GetStringFromObj(keyPtr, NULL); for (mPtr = mapPtr; mPtr->strKey != NULL; mPtr++) { - if (strcmp(strKey, mPtr->strKey) == 0) { + if (strcmp(key, mPtr->strKey) == 0) { + typePtr = keyPtr->typePtr; + if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) { + (*typePtr->freeIntRepProc)(keyPtr); + } + keyPtr->internalRep.twoPtrValue.ptr1 = (VOID *) mapPtr; + keyPtr->internalRep.twoPtrValue.ptr2 = (VOID *) mPtr->numKey; + keyPtr->typePtr = &stateKeyType; return mPtr->numKey; } } if (interp != NULL) { mPtr = mapPtr; - Tcl_AppendResult(interp, "bad ", field, " value \"", strKey, + Tcl_AppendResult(interp, "bad ", + Tcl_GetStringFromObj(optionPtr, NULL), " value \"", key, "\": must be ", mPtr->strKey, (char *) NULL); for (mPtr++; mPtr->strKey != NULL; mPtr++) { - Tcl_AppendResult(interp, ", ", mPtr->strKey, (char *) NULL); + Tcl_AppendResult(interp, + ((mPtr[1].strKey != NULL) ? ", " : ", or "), + mPtr->strKey, (char *) NULL); } } return mPtr->numKey; diff --git a/generic/tkVisual.c b/generic/tkVisual.c index 207b905..cd3e5d4 100644 --- a/generic/tkVisual.c +++ b/generic/tkVisual.c @@ -6,12 +6,12 @@ * prototype implementation by Paul Mackerras. * * Copyright (c) 1994 The Regents of the University of California. - * Copyright (c) 1994-1995 Sun Microsystems, Inc. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkVisual.c 1.19 97/04/25 16:52:17 + * SCCS: @(#) tkVisual.c 1.20 97/11/07 21:18:48 */ #include "tkInt.h" @@ -74,7 +74,7 @@ struct TkColormap { * Results: * The return value is normally a pointer to a visual. If an * error occurred in looking up the visual, NULL is returned and - * an error message is left in interp->result. The depth of the + * an error message is left in the interp's result. The depth of the * visual is returned to *depthPtr under normal returns. If * colormapPtr is non-NULL, then this procedure also finds a * suitable colormap for use with the visual in tkwin, and it @@ -243,7 +243,8 @@ Tk_GetVisual(interp, tkwin, string, depthPtr, colormapPtr) visInfoList = XGetVisualInfo(Tk_Display(tkwin), mask, &template, &numVisuals); if (visInfoList == NULL) { - interp->result = "couldn't find an appropriate visual"; + Tcl_SetResult(interp, "couldn't find an appropriate visual", + TCL_STATIC); return NULL; } @@ -352,7 +353,7 @@ Tk_GetVisual(interp, tkwin, string, depthPtr, colormapPtr) * Results: * The return value is normally the X resource identifier for the * colormap. If an error occurs, None is returned and an error - * message is placed in interp->result. + * message is placed in the interp's result. * * Side effects: * A reference count is incremented for the colormap, so diff --git a/generic/tkWindow.c b/generic/tkWindow.c index fc9060a..8efc8d6 100644 --- a/generic/tkWindow.c +++ b/generic/tkWindow.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tkWindow.c 1.233 97/10/31 09:55:23 + * SCCS: @(#) tkWindow.c 1.237 98/01/12 15:56:12 */ #include "tkPort.h" @@ -94,6 +94,10 @@ typedef struct { int isSafe; /* If !0, this command will be exposed in * a safe interpreter. Otherwise it will be * hidden in a safe interpreter. */ + int passMainWindow; /* 0 means provide NULL clientData to + * command procedure; 1 means pass main + * window as clientData to command + * procedure. */ } TkCmd; static TkCmd commands[] = { @@ -101,62 +105,67 @@ static TkCmd commands[] = { * Commands that are part of the intrinsics: */ - {"bell", Tk_BellCmd, NULL, 0}, - {"bind", Tk_BindCmd, NULL, 1}, - {"bindtags", Tk_BindtagsCmd, NULL, 1}, - {"clipboard", Tk_ClipboardCmd, NULL, 0}, - {"destroy", Tk_DestroyCmd, NULL, 1}, - {"event", Tk_EventCmd, NULL, 1}, - {"focus", Tk_FocusCmd, NULL, 1}, - {"font", NULL, Tk_FontObjCmd, 1}, - {"grab", Tk_GrabCmd, NULL, 0}, - {"grid", Tk_GridCmd, NULL, 1}, - {"image", Tk_ImageCmd, NULL, 1}, - {"lower", Tk_LowerCmd, NULL, 1}, - {"option", Tk_OptionCmd, NULL, 1}, - {"pack", Tk_PackCmd, NULL, 1}, - {"place", Tk_PlaceCmd, NULL, 1}, - {"raise", Tk_RaiseCmd, NULL, 1}, - {"selection", Tk_SelectionCmd, NULL, 0}, - {"tk", NULL, Tk_TkObjCmd, 0}, - {"tkwait", Tk_TkwaitCmd, NULL, 1}, - {"tk_chooseColor", Tk_ChooseColorCmd, NULL, 0}, - {"tk_getOpenFile", Tk_GetOpenFileCmd, NULL, 0}, - {"tk_getSaveFile", Tk_GetSaveFileCmd, NULL, 0}, - {"tk_messageBox", Tk_MessageBoxCmd, NULL, 0}, - {"update", Tk_UpdateCmd, NULL, 1}, - {"winfo", NULL, Tk_WinfoObjCmd, 1}, - {"wm", Tk_WmCmd, NULL, 0}, + {"bell", NULL, Tk_BellObjCmd, 0, 1}, + {"bind", Tk_BindCmd, NULL, 1, 1}, + {"bindtags", Tk_BindtagsCmd, NULL, 1, 1}, + {"clipboard", Tk_ClipboardCmd, NULL, 0, 1}, + {"destroy", Tk_DestroyCmd, NULL, 1, 1}, + {"event", NULL, Tk_EventObjCmd, 1, 1}, + {"focus", NULL, Tk_FocusObjCmd, 1, 1}, + {"font", NULL, Tk_FontObjCmd, 1, 1}, + {"grab", Tk_GrabCmd, NULL, 0, 1}, + {"grid", Tk_GridCmd, NULL, 1, 1}, + {"image", Tk_ImageCmd, NULL, 1, 1}, + {"lower", Tk_LowerCmd, NULL, 1, 1}, + {"option", Tk_OptionCmd, NULL, 1, 1}, + {"pack", Tk_PackCmd, NULL, 1, 1}, + {"place", Tk_PlaceCmd, NULL, 1, 1}, + {"raise", Tk_RaiseCmd, NULL, 1, 1}, + {"selection", Tk_SelectionCmd, NULL, 0, 1}, + {"tk", NULL, Tk_TkObjCmd, 0, 1}, + {"tkwait", Tk_TkwaitCmd, NULL, 1, 1}, +#if defined(__WIN32__) || defined(MAC_TCL) + {"tk_chooseColor", NULL, Tk_ChooseColorObjCmd, 0, 1}, + {"tk_chooseDirectory", NULL, Tk_ChooseDirectoryObjCmd, 0, 1}, + {"tk_getOpenFile", NULL, Tk_GetOpenFileObjCmd, 0, 1}, + {"tk_getSaveFile", NULL, Tk_GetSaveFileObjCmd, 0, 1}, +#endif +#ifdef __WIN32__ + {"tk_messageBox", NULL, Tk_MessageBoxObjCmd, 0, 1}, +#endif + {"update", NULL, Tk_UpdateObjCmd, 1, 1}, + {"winfo", NULL, Tk_WinfoObjCmd, 1, 1}, + {"wm", Tk_WmCmd, NULL, 0, 1}, /* * Widget class commands. */ - {"button", Tk_ButtonCmd, NULL, 1}, - {"canvas", Tk_CanvasCmd, NULL, 1}, - {"checkbutton", Tk_CheckbuttonCmd, NULL, 1}, - {"entry", Tk_EntryCmd, NULL, 1}, - {"frame", Tk_FrameCmd, NULL, 1}, - {"label", Tk_LabelCmd, NULL, 1}, - {"listbox", Tk_ListboxCmd, NULL, 1}, - {"menu", Tk_MenuCmd, NULL, 0}, - {"menubutton", Tk_MenubuttonCmd, NULL, 1}, - {"message", Tk_MessageCmd, NULL, 1}, - {"radiobutton", Tk_RadiobuttonCmd, NULL, 1}, - {"scale", Tk_ScaleCmd, NULL, 1}, - {"scrollbar", Tk_ScrollbarCmd, NULL, 1}, - {"text", Tk_TextCmd, NULL, 1}, - {"toplevel", Tk_ToplevelCmd, NULL, 0}, + + {"button", NULL, Tk_ButtonObjCmd, 1, 0}, + {"canvas", Tk_CanvasCmd, NULL, 1, 1}, + {"checkbutton", NULL, Tk_CheckbuttonObjCmd, 1, 0}, + {"entry", Tk_EntryCmd, NULL, 1, 1}, + {"frame", Tk_FrameCmd, NULL, 1, 1}, + {"label", NULL, Tk_LabelObjCmd, 1, 0}, + {"listbox", Tk_ListboxCmd, NULL, 1, 1}, + {"menubutton", Tk_MenubuttonCmd, NULL, 1, 1}, + {"message", Tk_MessageCmd, NULL, 1, 1}, + {"radiobutton", NULL, Tk_RadiobuttonObjCmd, 1, 0}, + {"scale", Tk_ScaleCmd, NULL, 1, 1}, + {"scrollbar", Tk_ScrollbarCmd, NULL, 1, 1}, + {"text", Tk_TextCmd, NULL, 1, 1}, + {"toplevel", Tk_ToplevelCmd, NULL, 0, 1}, /* * Misc. */ #ifdef MAC_TCL - {"unsupported1", TkUnsupported1Cmd, NULL, 1}, + {"unsupported1", TkUnsupported1Cmd, NULL, 1, 1}, #endif {(char *) NULL, (int (*) _ANSI_ARGS_((ClientData, Tcl_Interp *, int, char **))) NULL, NULL, 0} }; - + /* * The variables and table below are used to parse arguments from * the "argv" variable in Tk_Init. @@ -221,7 +230,7 @@ static void UnlinkWindow _ANSI_ARGS_((TkWindow *winPtr)); * The return value is a token for the new window, or NULL if * an error prevented the new window from being created. If * NULL is returned, an error message will be left in - * interp->result. + * the interp's result. * * Side effects: * A new window structure is allocated locally. An X @@ -331,7 +340,7 @@ CreateTopLevelWindow(interp, parent, name, screenName) * Results: * The return value is a pointer to information about the display, * or NULL if the display couldn't be opened. In this case, an - * error message is left in interp->result. The location at + * error message is left in the interp's result. The location at * *screenPtr is overwritten with the screen number parsed from * screenName. * @@ -364,8 +373,9 @@ GetScreen(interp, screenName, screenPtr) screenName = TkGetDefaultScreenName(interp, screenName); if (screenName == NULL) { - interp->result = - "no display name and no $DISPLAY environment variable"; + Tcl_SetResult(interp, + "no display name and no $DISPLAY environment variable", + TCL_STATIC); return (TkDisplay *) NULL; } length = strlen(screenName); @@ -442,7 +452,10 @@ GetScreen(interp, screenName, screenPtr) } } if (screenId >= ScreenCount(dispPtr->display)) { - sprintf(interp->result, "bad screen number \"%d\"", screenId); + char buf[32 + TCL_INTEGER_SPACE]; + + sprintf(buf, "bad screen number \"%d\"", screenId); + Tcl_SetResult(interp, buf, TCL_VOLATILE); return (TkDisplay *) NULL; } *screenPtr = screenId; @@ -675,7 +688,7 @@ NameWindow(interp, winPtr, parentPtr, name) * The return value is a token for the new window, or NULL if * an error prevented the new window from being created. If * NULL is returned, an error message will be left in - * interp->result. + * the interp's result. * * Side effects: * A new window structure is allocated locally; "interp" is @@ -703,6 +716,7 @@ TkCreateMainWindow(interp, screenName, baseName) register TkMainInfo *mainPtr; register TkWindow *winPtr; register TkCmd *cmdPtr; + ClientData clientData; /* * Panic if someone updated the TkWindow structure without @@ -774,12 +788,17 @@ TkCreateMainWindow(interp, screenName, baseName) if ((cmdPtr->cmdProc == NULL) && (cmdPtr->objProc == NULL)) { panic("TkCreateMainWindow: builtin command with NULL string and object procs"); } + if (cmdPtr->passMainWindow) { + clientData = (ClientData) tkwin; + } else { + clientData = (ClientData) NULL; + } if (cmdPtr->cmdProc != NULL) { Tcl_CreateCommand(interp, cmdPtr->name, cmdPtr->cmdProc, - (ClientData) tkwin, (void (*) _ANSI_ARGS_((ClientData))) NULL); + clientData, (void (*) _ANSI_ARGS_((ClientData))) NULL); } else { Tcl_CreateObjCommand(interp, cmdPtr->name, cmdPtr->objProc, - (ClientData) tkwin, NULL); + clientData, NULL); } if (isSafe) { if (!(cmdPtr->isSafe)) { @@ -788,6 +807,8 @@ TkCreateMainWindow(interp, screenName, baseName) } } + TkCreateMenuCmd(interp); + /* * Set variables for the intepreter. */ @@ -811,7 +832,7 @@ TkCreateMainWindow(interp, screenName, baseName) * The return value is a token for the new window. This * is not the same as X's token for the window. If an error * occurred in creating the window (e.g. no such display or - * screen), then an error message is left in interp->result and + * screen), then an error message is left in the interp's result and * NULL is returned. * * Side effects: @@ -825,7 +846,7 @@ TkCreateMainWindow(interp, screenName, baseName) Tk_Window Tk_CreateWindow(interp, parent, name, screenName) Tcl_Interp *interp; /* Interpreter to use for error reporting. - * Interp->result is assumed to be + * the interp's result is assumed to be * initialized by the caller. */ Tk_Window parent; /* Token for parent of new window. */ char *name; /* Name for new window. Must be unique @@ -878,7 +899,7 @@ Tk_CreateWindow(interp, parent, name, screenName) * The return value is a token for the new window. This * is not the same as X's token for the window. If an error * occurred in creating the window (e.g. no such display or - * screen), then an error message is left in interp->result and + * screen), then an error message is left in the interp's result and * NULL is returned. * * Side effects: @@ -892,7 +913,7 @@ Tk_CreateWindow(interp, parent, name, screenName) Tk_Window Tk_CreateWindowFromPath(interp, tkwin, pathName, screenName) Tcl_Interp *interp; /* Interpreter to use for error reporting. - * Interp->result is assumed to be + * the interp's result is assumed to be * initialized by the caller. */ Tk_Window tkwin; /* Token for any window in application * that is to contain new window. */ @@ -1993,7 +2014,7 @@ TkSetClassProcs(tkwin, procs, instanceData) * Results: * The return result is either a token for the window corresponding * to "name", or else NULL to indicate that there is no such - * window. In this case, an error message is left in interp->result. + * window. In this case, an error message is left in the interp's result. * * Side effects: * None. @@ -2274,7 +2295,7 @@ Tk_RestackWindow(tkwin, aboveBelow, other) * Results: * If interp has a Tk application associated with it, the main * window for the application is returned. Otherwise NULL is - * returned and an error message is left in interp->result. + * returned and an error message is left in the interp's result. * * Side effects: * None. @@ -2296,7 +2317,7 @@ Tk_MainWindow(interp) return (Tk_Window) mainPtr->winPtr; } } - interp->result = "this isn't a Tk application"; + Tcl_SetResult(interp, "this isn't a Tk application", TCL_STATIC); return NULL; } @@ -2504,7 +2525,7 @@ DeleteWindowsExitProc(clientData) * the arguments that are extracted). * * Results: - * Returns a standard Tcl completion code and sets interp->result + * Returns a standard Tcl completion code and sets the interp's result * if there is an error. * * Side effects: @@ -2529,7 +2550,7 @@ Tk_Init(interp) * invokes the internal procedure that does the real work. * * Results: - * Returns a standard Tcl completion code and sets interp->result + * Returns a standard Tcl completion code and sets the interp's result * if there is an error. * * Side effects: @@ -2589,8 +2610,8 @@ Tk_SafeInit(interp) * * * Results: - * A standard Tcl result. Also leaves an error message in interp->result - * if there was an error. + * A standard Tcl result. Also leaves an error message in the interp's + * result if there was an error. * * Side effects: * Depends on the initialization scripts that are invoked. @@ -2606,7 +2627,6 @@ Initialize(interp) int argc, code; char **argv, *args[20]; Tcl_DString class; - char buffer[30]; /* * Start by initializing all the static variables to default acceptable @@ -2624,14 +2644,89 @@ Initialize(interp) rest = 0; /* - * If there is an "argv" variable, get its value, extract out - * relevant arguments from it, and rewrite the variable without - * the arguments that we used. + * We start by resetting the result because it might not be clean */ + Tcl_ResetResult(interp); + + if (Tcl_IsSafe(interp)) { + /* + * Get the clearance to start Tk and the "argv" parameters + * from the master. + */ + Tcl_DString ds; + + /* + * Step 1 : find the master and construct the interp name + * (could be a function if new APIs were ok). + * We could also construct the path while walking, but there + * is no API to get the name of an interp either. + */ + Tcl_Interp *master = interp; - p = Tcl_GetVar2(interp, "argv", (char *) NULL, TCL_GLOBAL_ONLY); + while (1) { + master = Tcl_GetMaster(master); + if (master == NULL) { + Tcl_DStringFree(&ds); + Tcl_AppendResult(interp, "NULL master", (char *) NULL); + return TCL_ERROR; + } + if (!Tcl_IsSafe(master)) { + /* Found the trusted master. */ + break; + } + } + /* + * Construct the name (rewalk...) + */ + if (Tcl_GetInterpPath(master, interp) != TCL_OK) { + Tcl_AppendResult(interp, "error in Tcl_GetInterpPath", + (char *) NULL); + return TCL_ERROR; + } + /* + * Build the string to eval. + */ + Tcl_DStringInit(&ds); + Tcl_DStringAppendElement(&ds, "::safe::TkInit"); + Tcl_DStringAppendElement(&ds, Tcl_GetStringResult(master)); + + /* + * Step 2 : Eval in the master. The argument is the *reversed* + * interp path of the slave. + */ + + if (Tcl_Eval(master, Tcl_DStringValue(&ds)) != TCL_OK) { + /* + * We might want to transfer the error message or not. + * We don't. (no API to do it and maybe security reasons). + */ + Tcl_DStringFree(&ds); + Tcl_AppendResult(interp, + "not allowed to start Tk by master's safe::TkInit", + (char *) NULL); + return TCL_ERROR; + } + Tcl_DStringFree(&ds); + /* + * Use the master's result as argv. + * Note: We don't use the Obj interfaces to avoid dealing with + * cross interp refcounting and changing the code below. + */ + + p = Tcl_GetStringResult(master); + } else { + /* + * If there is an "argv" variable, get its value, extract out + * relevant arguments from it, and rewrite the variable without + * the arguments that we used. + */ + + p = Tcl_GetVar2(interp, "argv", (char *) NULL, TCL_GLOBAL_ONLY); + } argv = NULL; if (p != NULL) { + char buffer[TCL_INTEGER_SPACE]; + if (Tcl_SplitList(interp, p, &argc, &argv) != TCL_OK) { argError: Tcl_AddErrorInfo(interp, @@ -2668,8 +2763,8 @@ Initialize(interp) } p = Tcl_DStringValue(&class); - if (islower(UCHAR(*p))) { - *p = toupper(UCHAR(*p)); + if (*p) { + Tcl_UtfToTitle(p); } /* |