/* * Smithsonian Astrophysical Observatory, Cambridge, MA, USA * This code has been modified under the terms listed below and is made * available under the same terms. */ /* * bltConfig.h -- * * Copyright 1993-2004 George A Howlett. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY * KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef BLT_CONFIG_H #define BLT_CONFIG_H typedef int (Blt_OptionParseProc)(ClientData clientData, Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, char *widgRec, int offset, int flags); typedef Tcl_Obj *(Blt_OptionPrintProc)(ClientData clientData, Tcl_Interp *interp, Tk_Window tkwin, char *widgRec, int offset, int flags); typedef void (Blt_OptionFreeProc)(ClientData clientData, Display *display, char *widgRec, int offset); typedef struct Blt_CustomOption { Blt_OptionParseProc *parseProc; /* Procedure to call to parse * an option and store it in * converted form. */ Blt_OptionPrintProc *printProc; /* Procedure to return a * Tcl_Obj representing an * existing option value. */ Blt_OptionFreeProc *freeProc; /* Procedure used to free the * value. */ ClientData clientData; /* Arbitrary one-word value * used by option parser: * passed to parseProc and * printProc. */ } Blt_CustomOption; /* * Structure used to specify information for Tk_ConfigureWidget. Each * structure gives complete information for one option, including * how the option is specified on the command line, where it appears * in the option database, etc. */ typedef struct { int type; /* Type of option, such as * BLT_CONFIG_COLOR; see definitions * below. Last option in table must * have type BLT_CONFIG_END. */ const char *switchName; /* Switch used to specify option in * argv. NULL means this spec is part * of a group. */ Tk_Uid dbName; /* Name for option in option * database. */ Tk_Uid dbClass; /* Class for option in database. */ Tk_Uid defValue; /* Default value for option if not * specified in command line or * database. */ int offset; /* Where in widget record to store * value; use Blt_Offset macro to * generate values for this. */ int specFlags; /* Any combination of the values * defined below; other bits are used * internally by tkConfig.c. */ Blt_CustomOption *customPtr; /* If type is BLT_CONFIG_CUSTOM then * this is a pointer to info about how * to parse and print the option. * Otherwise it is irrelevant. */ } Blt_ConfigSpec; /* * Type values for Blt_ConfigSpec structures. See the user * documentation for details. */ typedef enum { BLT_CONFIG_BOOLEAN, BLT_CONFIG_INT, BLT_CONFIG_DOUBLE, BLT_CONFIG_STRING, BLT_CONFIG_UID, BLT_CONFIG_COLOR, BLT_CONFIG_FONT, BLT_CONFIG_BITMAP, BLT_CONFIG_BORDER, BLT_CONFIG_RELIEF, BLT_CONFIG_CURSOR, BLT_CONFIG_ACTIVE_CURSOR, BLT_CONFIG_JUSTIFY, BLT_CONFIG_ANCHOR, BLT_CONFIG_SYNONYM, BLT_CONFIG_CAP_STYLE, BLT_CONFIG_JOIN_STYLE, BLT_CONFIG_PIXELS, /* 1.1c 2m 3.2i. */ BLT_CONFIG_MM, BLT_CONFIG_WINDOW, BLT_CONFIG_CUSTOM, BLT_CONFIG_END, BLT_CONFIG_BITMASK, BLT_CONFIG_DASHES, BLT_CONFIG_FILL, BLT_CONFIG_INT_NNEG, /* 0..N */ BLT_CONFIG_INT_POS, /* 1..N */ BLT_CONFIG_LIST, BLT_CONFIG_OBJ, BLT_CONFIG_PAD, BLT_CONFIG_PIXELS_NNEG, /* 1.1c 2m 3.2i excluding negative values. */ BLT_CONFIG_PIXELS_POS, /* 1.1c 2m 3.2i excluding negative * values and zero. */ BLT_CONFIG_STATE, BLT_CONFIG_BACKGROUND } Blt_ConfigTypes; /* * Possible values for flags argument to Tk_ConfigureWidget: */ #define BLT_CONFIG_OBJV_ONLY 1 /* * Possible flag values for Blt_ConfigSpec structures. Any bits at or * above BLT_CONFIG_USER_BIT may be used by clients for selecting * certain entries. Before changing any values here, coordinate with * tkOldConfig.c (internal-use-only flags are defined there). */ /* * Values for "flags" field of Blt_ConfigSpec structures. Be sure to * coordinate these values with those defined in tk.h * (BLT_CONFIG_COLOR_ONLY, etc.). There must not be overlap! * * INIT - Non-zero means (char *) things have been * converted to Tk_Uid's. */ #define INIT (1<<0) #define BLT_CONFIG_NULL_OK (1<<1) #define BLT_CONFIG_COLOR_ONLY (1<<2) #define BLT_CONFIG_MONO_ONLY (1<<3) #define BLT_CONFIG_DONT_SET_DEFAULT (1<<4) #define BLT_CONFIG_OPTION_SPECIFIED (1<<5) #define BLT_CONFIG_USER_BIT (1<<8) #define SIDE_LEFT (1<<0) #define SIDE_TOP (1<<1) #define SIDE_RIGHT (1<<2) #define SIDE_BOTTOM (1<<3) #define STATE_NORMAL (0) #define STATE_ACTIVE (1<<0) #define STATE_DISABLED (1<<1) #define STATE_EMPHASIS (1<<2) /* *--------------------------------------------------------------------------- * * Blt_Pad -- * * Specifies vertical and horizontal padding. * * Padding can be specified on a per side basis. The fields * side1 and side2 refer to the opposite sides, either * horizontally or vertically. * * side1 side2 * ----- ----- * x | left right * y | top bottom * *--------------------------------------------------------------------------- */ typedef struct { unsigned short int side1, side2; } Blt_Pad; #define padLeft xPad.side1 #define padRight xPad.side2 #define padTop yPad.side1 #define padBottom yPad.side2 #define PADDING(x) ((x).side1 + (x).side2) /* *--------------------------------------------------------------------------- * * The following enumerated values are used as bit flags. * FILL_NONE Neither coordinate plane is specified * FILL_X Horizontal plane. * FILL_Y Vertical plane. * FILL_BOTH Both vertical and horizontal planes. * *--------------------------------------------------------------------------- */ #define FILL_NONE 0 #define FILL_X 1 #define FILL_Y 2 #define FILL_BOTH 3 /* *--------------------------------------------------------------------------- * * Blt_Dashes -- * * List of dash values (maximum 11 based upon PostScript limit). * *--------------------------------------------------------------------------- */ typedef struct { unsigned char values[12]; int offset; } Blt_Dashes; #define LineIsDashed(d) ((d).values[0] != 0) /* * Blt_Limits -- * * Defines the bounding of a size (width or height) in the paneset. It may * be related to the widget, pane or paneset size. */ typedef struct { int flags; /* Flags indicate whether using default * values for limits or not. See flags * below. */ int max, min; /* Values for respective limits. */ int nom; /* Nominal starting value. */ } Blt_Limits; #define LIMITS_MIN_SET (1<<0) #define LIMITS_MAX_SET (1<<1) #define LIMITS_NOM_SET (1<<2) #define LIMITS_MIN 0 /* Default minimum limit */ #define LIMITS_MAX SHRT_MAX /* Default maximum limit */ #define LIMITS_NOM -1000 /* Default nomimal value. Indicates * if a pane has received any space * yet */ extern void Blt_SetDashes (Display *display, GC gc, Blt_Dashes *dashesPtr); extern int Blt_GetLimitsFromObj(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, Blt_Limits *limitsPtr); extern int Blt_ConfigureInfoFromObj(Tcl_Interp *interp, Tk_Window tkwin, Blt_ConfigSpec *specs, char *widgRec, Tcl_Obj *objPtr, int flags); extern int Blt_ConfigureValueFromObj(Tcl_Interp *interp, Tk_Window tkwin, Blt_ConfigSpec *specs, char *widgRec, Tcl_Obj *objPtr, int flags); extern int Blt_ConfigureWidgetFromObj(Tcl_Interp *interp, Tk_Window tkwin, Blt_ConfigSpec *specs, int objc, Tcl_Obj *const *objv, char *widgRec, int flags); extern int Blt_ConfigureComponentFromObj(Tcl_Interp *interp, Tk_Window tkwin, const char *name, const char *className, Blt_ConfigSpec *specs, int objc, Tcl_Obj *const *objv, char *widgRec, int flags); extern int Blt_ConfigModified TCL_VARARGS(Blt_ConfigSpec *, specs); extern const char *Blt_NameOfState(int state); extern void Blt_FreeOptions(Blt_ConfigSpec *specs, char *widgRec, Display *display, int needFlags); extern int Blt_GetPixelsFromObj(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, int flags, int *valuePtr); extern int Blt_GetPadFromObj(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, Blt_Pad *padPtr); extern int Blt_GetStateFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int *statePtr); extern int Blt_GetFillFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int *fillPtr); extern int Blt_GetDashesFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, Blt_Dashes *dashesPtr); #endif /* BLT_CONFIG_H */