diff options
Diffstat (limited to 'generic/tkMenubutton.c')
| -rw-r--r-- | generic/tkMenubutton.c | 680 |
1 files changed, 383 insertions, 297 deletions
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c index da6d901..b9f0ddf 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. * - * RCS: @(#) $Id: tkMenubutton.c,v 1.2 1998/09/14 18:23:14 stanton Exp $ + * RCS: @(#) $Id: tkMenubutton.c,v 1.3 1999/04/16 01:51:19 stanton Exp $ */ #include "tkMenubutton.h" @@ -18,117 +18,140 @@ #include "default.h" /* - * Uids internal to menubuttons. + * The following table defines the legal values for the -direction + * option. It is used together with the "enum direction" declaration + * in tkMenubutton.h. */ -static Tk_Uid aboveUid = NULL; -static Tk_Uid belowUid = NULL; -static Tk_Uid leftUid = NULL; -static Tk_Uid rightUid = NULL; -static Tk_Uid flushUid = NULL; +static char *directionStrings[] = { + "above", "below", "flush", "left", "right", (char *) NULL +}; + +/* + * The following table defines the legal values for the -state option. + * It is used together with the "enum state" declaration in tkMenubutton.h. + */ + +static char *stateStrings[] = { + "active", "disabled", "normal", (char *) NULL +}; /* * Information used for parsing configuration specs: */ -static Tk_ConfigSpec configSpecs[] = { - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_MENUBUTTON_ACTIVE_BG_COLOR, Tk_Offset(TkMenuButton, activeBorder), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-activebackground", "activeBackground", "Foreground", - DEF_MENUBUTTON_ACTIVE_BG_MONO, Tk_Offset(TkMenuButton, activeBorder), - TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_MENUBUTTON_ACTIVE_FG_COLOR, Tk_Offset(TkMenuButton, activeFg), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_COLOR, "-activeforeground", "activeForeground", "Background", - DEF_MENUBUTTON_ACTIVE_FG_MONO, Tk_Offset(TkMenuButton, activeFg), - TK_CONFIG_MONO_ONLY}, - {TK_CONFIG_ANCHOR, "-anchor", "anchor", "Anchor", - DEF_MENUBUTTON_ANCHOR, Tk_Offset(TkMenuButton, anchor), 0}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_MENUBUTTON_BG_COLOR, Tk_Offset(TkMenuButton, normalBorder), - TK_CONFIG_COLOR_ONLY}, - {TK_CONFIG_BORDER, "-background", "background", "Background", - DEF_MENUBUTTON_BG_MONO, Tk_Offset(TkMenuButton, normalBorder), - 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_BITMAP, "-bitmap", "bitmap", "Bitmap", - DEF_MENUBUTTON_BITMAP, Tk_Offset(TkMenuButton, bitmap), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", - DEF_MENUBUTTON_BORDER_WIDTH, Tk_Offset(TkMenuButton, borderWidth), 0}, - {TK_CONFIG_ACTIVE_CURSOR, "-cursor", "cursor", "Cursor", - DEF_MENUBUTTON_CURSOR, Tk_Offset(TkMenuButton, cursor), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_UID, "-direction", "direction", "Direction", - DEF_MENUBUTTON_DIRECTION, Tk_Offset(TkMenuButton, direction), - 0}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", +static Tk_OptionSpec optionSpecs[] = { + {TK_OPTION_BORDER, "-activebackground", "activeBackground", "Foreground", + DEF_MENUBUTTON_ACTIVE_BG_COLOR, -1, + Tk_Offset(TkMenuButton, activeBorder), 0, + (ClientData) DEF_MENUBUTTON_ACTIVE_BG_MONO, 0}, + {TK_OPTION_COLOR, "-activeforeground", "activeForeground", "Background", + DEF_MENUBUTTON_ACTIVE_FG_COLOR, -1, + Tk_Offset(TkMenuButton, activeFg), + 0, (ClientData) DEF_MENUBUTTON_ACTIVE_FG_MONO, 0}, + {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", + DEF_MENUBUTTON_ANCHOR, -1, + Tk_Offset(TkMenuButton, anchor), 0, 0, 0}, + {TK_OPTION_BORDER, "-background", "background", "Background", + DEF_MENUBUTTON_BG_COLOR, -1, Tk_Offset(TkMenuButton, normalBorder), + 0, (ClientData) DEF_MENUBUTTON_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_MENUBUTTON_BITMAP, -1, Tk_Offset(TkMenuButton, bitmap), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", + DEF_MENUBUTTON_BORDER_WIDTH, -1, + Tk_Offset(TkMenuButton, borderWidth), 0, 0, 0}, + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", + DEF_MENUBUTTON_CURSOR, -1, Tk_Offset(TkMenuButton, cursor), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING_TABLE, "-direction", "direction", "Direction", + DEF_MENUBUTTON_DIRECTION, -1, Tk_Offset(TkMenuButton, direction), + 0, (ClientData) directionStrings, 0}, + {TK_OPTION_COLOR, "-disabledforeground", "disabledForeground", "DisabledForeground", DEF_MENUBUTTON_DISABLED_FG_COLOR, - Tk_Offset(TkMenuButton, disabledFg), - TK_CONFIG_COLOR_ONLY|TK_CONFIG_NULL_OK}, - {TK_CONFIG_COLOR, "-disabledforeground", "disabledForeground", - "DisabledForeground", DEF_MENUBUTTON_DISABLED_FG_MONO, - Tk_Offset(TkMenuButton, 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_MENUBUTTON_FONT, Tk_Offset(TkMenuButton, tkfont), 0}, - {TK_CONFIG_COLOR, "-foreground", "foreground", "Foreground", - DEF_MENUBUTTON_FG, Tk_Offset(TkMenuButton, normalFg), 0}, - {TK_CONFIG_STRING, "-height", "height", "Height", - DEF_MENUBUTTON_HEIGHT, Tk_Offset(TkMenuButton, heightString), 0}, - {TK_CONFIG_COLOR, "-highlightbackground", "highlightBackground", - "HighlightBackground", DEF_MENUBUTTON_HIGHLIGHT_BG, - Tk_Offset(TkMenuButton, highlightBgColorPtr), 0}, - {TK_CONFIG_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", - DEF_MENUBUTTON_HIGHLIGHT, Tk_Offset(TkMenuButton, highlightColorPtr), - 0}, - {TK_CONFIG_PIXELS, "-highlightthickness", "highlightThickness", + -1, Tk_Offset(TkMenuButton, disabledFg), TK_OPTION_NULL_OK, + (ClientData) DEF_MENUBUTTON_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_MENUBUTTON_FONT, -1, Tk_Offset(TkMenuButton, tkfont), 0, 0, 0}, + {TK_OPTION_COLOR, "-foreground", "foreground", "Foreground", + DEF_MENUBUTTON_FG, -1, Tk_Offset(TkMenuButton, normalFg), 0, 0, 0}, + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_MENUBUTTON_HEIGHT, -1, Tk_Offset(TkMenuButton, heightString), + 0, 0, 0}, + {TK_OPTION_COLOR, "-highlightbackground", "highlightBackground", + "HighlightBackground", DEF_MENUBUTTON_HIGHLIGHT_BG_COLOR, + -1, Tk_Offset(TkMenuButton, highlightBgColorPtr), 0, 0, 0}, + {TK_OPTION_COLOR, "-highlightcolor", "highlightColor", "HighlightColor", + DEF_MENUBUTTON_HIGHLIGHT, -1, + Tk_Offset(TkMenuButton, highlightColorPtr), 0, 0, 0}, + {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", "HighlightThickness", DEF_MENUBUTTON_HIGHLIGHT_WIDTH, - Tk_Offset(TkMenuButton, highlightWidth), 0}, - {TK_CONFIG_STRING, "-image", "image", "Image", - DEF_MENUBUTTON_IMAGE, Tk_Offset(TkMenuButton, imageString), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_BOOLEAN, "-indicatoron", "indicatorOn", "IndicatorOn", - DEF_MENUBUTTON_INDICATOR, Tk_Offset(TkMenuButton, indicatorOn), 0}, - {TK_CONFIG_JUSTIFY, "-justify", "justify", "Justify", - DEF_MENUBUTTON_JUSTIFY, Tk_Offset(TkMenuButton, justify), 0}, - {TK_CONFIG_STRING, "-menu", "menu", "Menu", - DEF_MENUBUTTON_MENU, Tk_Offset(TkMenuButton, menuName), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_PIXELS, "-padx", "padX", "Pad", - DEF_MENUBUTTON_PADX, Tk_Offset(TkMenuButton, padX), 0}, - {TK_CONFIG_PIXELS, "-pady", "padY", "Pad", - DEF_MENUBUTTON_PADY, Tk_Offset(TkMenuButton, padY), 0}, - {TK_CONFIG_RELIEF, "-relief", "relief", "Relief", - DEF_MENUBUTTON_RELIEF, Tk_Offset(TkMenuButton, relief), 0}, - {TK_CONFIG_UID, "-state", "state", "State", - DEF_MENUBUTTON_STATE, Tk_Offset(TkMenuButton, state), 0}, - {TK_CONFIG_STRING, "-takefocus", "takeFocus", "TakeFocus", - DEF_MENUBUTTON_TAKE_FOCUS, Tk_Offset(TkMenuButton, takeFocus), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_STRING, "-text", "text", "Text", - DEF_MENUBUTTON_TEXT, Tk_Offset(TkMenuButton, text), 0}, - {TK_CONFIG_STRING, "-textvariable", "textVariable", "Variable", - DEF_MENUBUTTON_TEXT_VARIABLE, Tk_Offset(TkMenuButton, textVarName), - TK_CONFIG_NULL_OK}, - {TK_CONFIG_INT, "-underline", "underline", "Underline", - DEF_MENUBUTTON_UNDERLINE, Tk_Offset(TkMenuButton, underline), 0}, - {TK_CONFIG_STRING, "-width", "width", "Width", - DEF_MENUBUTTON_WIDTH, Tk_Offset(TkMenuButton, widthString), 0}, - {TK_CONFIG_PIXELS, "-wraplength", "wrapLength", "WrapLength", - DEF_MENUBUTTON_WRAP_LENGTH, Tk_Offset(TkMenuButton, wrapLength), 0}, - {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, + -1, Tk_Offset(TkMenuButton, highlightWidth), 0, 0, 0}, + {TK_OPTION_STRING, "-image", "image", "Image", + DEF_MENUBUTTON_IMAGE, -1, Tk_Offset(TkMenuButton, imageString), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_BOOLEAN, "-indicatoron", "indicatorOn", "IndicatorOn", + DEF_MENUBUTTON_INDICATOR, -1, Tk_Offset(TkMenuButton, indicatorOn), + 0, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_BUTTON_JUSTIFY, -1, Tk_Offset(TkMenuButton, justify), 0, 0, 0}, + {TK_OPTION_STRING, "-menu", "menu", "Menu", + DEF_MENUBUTTON_MENU, -1, Tk_Offset(TkMenuButton, menuName), + TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_PIXELS, "-padx", "padX", "Pad", + DEF_MENUBUTTON_PADX, -1, Tk_Offset(TkMenuButton, padX), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-pady", "padY", "Pad", + DEF_MENUBUTTON_PADY, -1, Tk_Offset(TkMenuButton, padY), + 0, 0, 0}, + {TK_OPTION_RELIEF, "-relief", "relief", "Relief", + DEF_MENUBUTTON_RELIEF, -1, Tk_Offset(TkMenuButton, relief), + 0, 0, 0}, + {TK_OPTION_STRING_TABLE, "-state", "state", "State", + DEF_MENUBUTTON_STATE, -1, Tk_Offset(TkMenuButton, state), + 0, (ClientData) stateStrings, 0}, + {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", + DEF_MENUBUTTON_TAKE_FOCUS, -1, + Tk_Offset(TkMenuButton, takeFocus), TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_STRING, "-text", "text", "Text", + DEF_MENUBUTTON_TEXT, -1, Tk_Offset(TkMenuButton, text), 0, 0, 0}, + {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", + DEF_MENUBUTTON_TEXT_VARIABLE, -1, + Tk_Offset(TkMenuButton, textVarName), TK_OPTION_NULL_OK, 0, 0}, + {TK_OPTION_INT, "-underline", "underline", "Underline", + DEF_MENUBUTTON_UNDERLINE, -1, Tk_Offset(TkMenuButton, underline), + 0, 0, 0}, + {TK_OPTION_STRING, "-width", "width", "Width", + DEF_MENUBUTTON_WIDTH, -1, Tk_Offset(TkMenuButton, widthString), + 0, 0, 0}, + {TK_OPTION_PIXELS, "-wraplength", "wrapLength", "WrapLength", + DEF_MENUBUTTON_WRAP_LENGTH, -1, Tk_Offset(TkMenuButton, wrapLength), + 0, 0, 0}, + {TK_OPTION_END, (char *) NULL, (char *) NULL, (char *) NULL, (char *) NULL, 0, 0} }; /* + * The following tables define the menubutton widget commands and map the + * indexes into the string tables into a single enumerated type used + * to dispatch the scale widget command. + */ + +static char *commandNames[] = { + "cget", "configure", (char *) NULL +}; + +enum command { + COMMAND_CGET, COMMAND_CONFIGURE, +}; + +/* * Forward declarations for procedures defined later in this file: */ @@ -142,17 +165,18 @@ static void MenuButtonImageProc _ANSI_ARGS_((ClientData clientData, static char * MenuButtonTextVarProc _ANSI_ARGS_(( ClientData clientData, Tcl_Interp *interp, char *name1, char *name2, int flags)); -static int MenuButtonWidgetCmd _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char **argv)); +static int MenuButtonWidgetObjCmd _ANSI_ARGS_(( + ClientData clientData, Tcl_Interp *interp, + int objc, Tcl_Obj *CONST objv[])); static int ConfigureMenuButton _ANSI_ARGS_((Tcl_Interp *interp, - TkMenuButton *mbPtr, int argc, char **argv, - int flags)); + TkMenuButton *mbPtr, int objc, + Tcl_Obj *CONST objv[])); static void DestroyMenuButton _ANSI_ARGS_((char *memPtr)); /* *-------------------------------------------------------------- * - * Tk_MenubuttonCmd -- + * Tk_MenubuttonObjCmd -- * * This procedure is invoked to process the "button", "label", * "radiobutton", and "checkbutton" Tcl commands. See the @@ -168,20 +192,38 @@ static void DestroyMenuButton _ANSI_ARGS_((char *memPtr)); */ int -Tk_MenubuttonCmd(clientData, interp, argc, argv) - ClientData clientData; /* Main window associated with - * interpreter. */ +Tk_MenubuttonObjCmd(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 objects. */ { register TkMenuButton *mbPtr; - Tk_Window tkwin = (Tk_Window) clientData; - Tk_Window new; + Tk_OptionTable optionTable; + Tk_Window tkwin; + + optionTable = (Tk_OptionTable) clientData; + if (optionTable == NULL) { + Tcl_CmdInfo info; + char *name; - if (argc < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", - argv[0], " pathName ?options?\"", (char *) NULL); + /* + * 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. + */ + + optionTable = Tk_CreateOptionTable(interp, optionSpecs); + 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; } @@ -189,25 +231,28 @@ Tk_MenubuttonCmd(clientData, interp, argc, argv) * 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, "Menubutton"); - mbPtr = TkpCreateMenuButton(new); + Tk_SetClass(tkwin, "Menubutton"); + mbPtr = TkpCreateMenuButton(tkwin); - TkSetClassProcs(new, &tkpMenubuttonClass, (ClientData) mbPtr); + TkSetClassProcs(tkwin, &tkpMenubuttonClass, (ClientData) mbPtr); /* * Initialize the data structure for the button. */ - mbPtr->tkwin = new; - mbPtr->display = Tk_Display (new); + mbPtr->tkwin = tkwin; + mbPtr->display = Tk_Display (tkwin); mbPtr->interp = interp; - mbPtr->widgetCmd = Tcl_CreateCommand(interp, Tk_PathName(mbPtr->tkwin), - MenuButtonWidgetCmd, (ClientData) mbPtr, MenuButtonCmdDeletedProc); + mbPtr->widgetCmd = Tcl_CreateObjCommand(interp, + Tk_PathName(mbPtr->tkwin), MenuButtonWidgetObjCmd, + (ClientData) mbPtr, MenuButtonCmdDeletedProc); + mbPtr->optionTable = optionTable; mbPtr->menuName = NULL; mbPtr->text = NULL; mbPtr->underline = -1; @@ -215,7 +260,7 @@ Tk_MenubuttonCmd(clientData, interp, argc, argv) mbPtr->bitmap = None; mbPtr->imageString = NULL; mbPtr->image = NULL; - mbPtr->state = tkNormalUid; + mbPtr->state = STATE_NORMAL; mbPtr->normalBorder = NULL; mbPtr->activeBorder = NULL; mbPtr->borderWidth = 0; @@ -247,34 +292,35 @@ Tk_MenubuttonCmd(clientData, interp, argc, argv) mbPtr->indicatorOn = 0; mbPtr->indicatorWidth = 0; mbPtr->indicatorHeight = 0; + mbPtr->direction = DIRECTION_FLUSH; mbPtr->cursor = None; mbPtr->takeFocus = NULL; mbPtr->flags = 0; - if (aboveUid == NULL) { - aboveUid = Tk_GetUid("above"); - belowUid = Tk_GetUid("below"); - leftUid = Tk_GetUid("left"); - rightUid = Tk_GetUid("right"); - flushUid = Tk_GetUid("flush"); - } - mbPtr->direction = flushUid; Tk_CreateEventHandler(mbPtr->tkwin, ExposureMask|StructureNotifyMask|FocusChangeMask, MenuButtonEventProc, (ClientData) mbPtr); - if (ConfigureMenuButton(interp, mbPtr, argc-2, argv+2, 0) != TCL_OK) { + + if (Tk_InitOptions(interp, (char *) mbPtr, optionTable, tkwin) + != TCL_OK) { Tk_DestroyWindow(mbPtr->tkwin); return TCL_ERROR; } - interp->result = Tk_PathName(mbPtr->tkwin); + if (ConfigureMenuButton(interp, mbPtr, objc-2, objv+2) != TCL_OK) { + Tk_DestroyWindow(mbPtr->tkwin); + return TCL_ERROR; + } + + Tcl_SetStringObj(Tcl_GetObjResult(interp), Tk_PathName(mbPtr->tkwin), + -1); return TCL_OK; } /* *-------------------------------------------------------------- * - * MenuButtonWidgetCmd -- + * MenuButtonWidgetObjCmd -- * * This procedure is invoked to process the Tcl command * that corresponds to a widget managed by this module. @@ -290,56 +336,68 @@ Tk_MenubuttonCmd(clientData, interp, argc, argv) */ static int -MenuButtonWidgetCmd(clientData, interp, argc, argv) +MenuButtonWidgetObjCmd(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 objects. */ { register TkMenuButton *mbPtr = (TkMenuButton *) clientData; - int result; - size_t length; - int c; + int result, index; + Tcl_Obj *objPtr; - 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; } + result = Tcl_GetIndexFromObj(interp, objv[1], + commandNames, "option", 0, &index); + if (result != TCL_OK) { + return result; + } Tcl_Preserve((ClientData) mbPtr); - 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); - result = TCL_ERROR; - } else { - result = Tk_ConfigureValue(interp, mbPtr->tkwin, configSpecs, - (char *) mbPtr, argv[2], 0); + + switch (index) { + case COMMAND_CGET: { + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "cget option"); + goto error; + } + + objPtr = Tk_GetOptionValue(interp, (char *) mbPtr, + mbPtr->optionTable, objv[2], mbPtr->tkwin); + if (objPtr == NULL) { + goto error; + } else { + Tcl_SetObjResult(interp, objPtr); + } + break; } - } else if ((c == 'c') && (strncmp(argv[1], "configure", length) == 0) - && (length >= 2)) { - if (argc == 2) { - result = Tk_ConfigureInfo(interp, mbPtr->tkwin, configSpecs, - (char *) mbPtr, (char *) NULL, 0); - } else if (argc == 3) { - result = Tk_ConfigureInfo(interp, mbPtr->tkwin, configSpecs, - (char *) mbPtr, argv[2], 0); - } else { - result = ConfigureMenuButton(interp, mbPtr, argc-2, argv+2, - TK_CONFIG_ARGV_ONLY); + + case COMMAND_CONFIGURE: { + if (objc <= 3) { + objPtr = Tk_GetOptionInfo(interp, (char *) mbPtr, + mbPtr->optionTable, + (objc == 3) ? objv[2] : (Tcl_Obj *) NULL, + mbPtr->tkwin); + if (objPtr == NULL) { + goto error; + } else { + Tcl_SetObjResult(interp, objPtr); + } + } else { + result = ConfigureMenuButton(interp, mbPtr, objc-2, + objv+2); + } + break; } - } else { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be cget or configure", - (char *) NULL); - result = TCL_ERROR; } Tcl_Release((ClientData) mbPtr); return result; + + error: + Tcl_Release((ClientData) mbPtr); + return TCL_ERROR; } /* @@ -348,9 +406,9 @@ MenuButtonWidgetCmd(clientData, interp, argc, argv) * DestroyMenuButton -- * * This procedure is invoked to recycle all of the resources - * associated with a button widget. It is invoked as a + * associated with a menubutton widget. It is invoked as a * when-idle handler in order to make sure that there is no - * other use of the button pending at the time of the deletion. + * other use of the menubutton pending at the time of the deletion. * * Results: * None. @@ -366,6 +424,11 @@ DestroyMenuButton(memPtr) char *memPtr; /* Info about button widget. */ { register TkMenuButton *mbPtr = (TkMenuButton *) memPtr; + TkpDestroyMenuButton(mbPtr); + + if (mbPtr->flags & REDRAW_PENDING) { + Tcl_CancelIdleCall(TkpDisplayMenuButton, (ClientData) mbPtr); + } /* * Free up all the stuff that requires special handling, then @@ -373,6 +436,7 @@ DestroyMenuButton(memPtr) * stuff. */ + Tcl_DeleteCommandFromToken(mbPtr->interp, mbPtr->widgetCmd); if (mbPtr->textVarName != NULL) { Tcl_UntraceVar(mbPtr->interp, mbPtr->textVarName, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, @@ -387,15 +451,19 @@ DestroyMenuButton(memPtr) if (mbPtr->activeTextGC != None) { Tk_FreeGC(mbPtr->display, mbPtr->activeTextGC); } + if (mbPtr->disabledGC != None) { + Tk_FreeGC(mbPtr->display, mbPtr->disabledGC); + } if (mbPtr->gray != None) { Tk_FreeBitmap(mbPtr->display, mbPtr->gray); } - if (mbPtr->disabledGC != None) { - Tk_FreeGC(mbPtr->display, mbPtr->disabledGC); + if (mbPtr->textLayout != NULL) { + Tk_FreeTextLayout(mbPtr->textLayout); } - Tk_FreeTextLayout(mbPtr->textLayout); - Tk_FreeOptions(configSpecs, (char *) mbPtr, mbPtr->display, 0); - ckfree((char *) mbPtr); + Tk_FreeConfigOptions((char *) mbPtr, mbPtr->optionTable, + mbPtr->tkwin); + mbPtr->tkwin = NULL; + Tcl_EventuallyFree((ClientData) mbPtr, TCL_DYNAMIC); } /* @@ -409,7 +477,7 @@ 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, @@ -420,147 +488,174 @@ DestroyMenuButton(memPtr) */ static int -ConfigureMenuButton(interp, mbPtr, argc, argv, flags) +ConfigureMenuButton(interp, mbPtr, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ - register TkMenuButton *mbPtr; /* 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. */ + register TkMenuButton *mbPtr; + /* Information about widget; may or may + * not already have values for some + * fields. */ + int objc; /* Number of valid entries in objv. */ + Tcl_Obj *CONST objv[]; /* Arguments. */ { - int result; + Tk_SavedOptions savedOptions; + Tcl_Obj *errorResult = NULL; + int error; Tk_Image image; /* - * Eliminate any existing trace on variables monitored by the menubutton. + * Eliminate any existing trace on variables monitored by the + * menubutton. */ if (mbPtr->textVarName != NULL) { - Tcl_UntraceVar(interp, mbPtr->textVarName, + Tcl_UntraceVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, MenuButtonTextVarProc, (ClientData) mbPtr); } - result = Tk_ConfigureWidget(interp, mbPtr->tkwin, configSpecs, - argc, argv, (char *) mbPtr, flags); - if (result != 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 ((mbPtr->state == tkActiveUid) && !Tk_StrictMotif(mbPtr->tkwin)) { - Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->activeBorder); - } else { - Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->normalBorder); - if ((mbPtr->state != tkNormalUid) && (mbPtr->state != tkActiveUid) - && (mbPtr->state != tkDisabledUid)) { - Tcl_AppendResult(interp, "bad state value \"", mbPtr->state, - "\": must be normal, active, or disabled", (char *) NULL); - mbPtr->state = tkNormalUid; - return TCL_ERROR; + for (error = 0; error <= 1; error++) { + if (!error) { + /* + * First pass: set options to new values. + */ + + if (Tk_SetOptions(interp, (char *) mbPtr, + mbPtr->optionTable, objc, objv, + mbPtr->tkwin, &savedOptions, (int *) NULL) != TCL_OK) { + continue; + } + } else { + /* + * Second pass: restore options to old values. + */ + + errorResult = Tcl_GetObjResult(interp); + Tcl_IncrRefCount(errorResult); + Tk_RestoreSavedOptions(&savedOptions); } - } - if ((mbPtr->direction != aboveUid) && (mbPtr->direction != belowUid) - && (mbPtr->direction != leftUid) && (mbPtr->direction != rightUid) - && (mbPtr->direction != flushUid)) { - Tcl_AppendResult(interp, "bad direction value \"", mbPtr->direction, - "\": must be above, below, left, right, or flush", - (char *) NULL); - mbPtr->direction = belowUid; - return TCL_ERROR; - } - - if (mbPtr->highlightWidth < 0) { - mbPtr->highlightWidth = 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_SetOptions. + */ - if (mbPtr->padX < 0) { - mbPtr->padX = 0; - } - if (mbPtr->padY < 0) { - mbPtr->padY = 0; - } + if ((mbPtr->state == STATE_ACTIVE) + && !Tk_StrictMotif(mbPtr->tkwin)) { + Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->activeBorder); + } else { + Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->normalBorder); + } - /* - * Get the image for the widget, if there is one. Allocate the - * new image before freeing the old one, so that the reference - * count doesn't go to zero and cause image data to be discarded. - */ + if (mbPtr->highlightWidth < 0) { + mbPtr->highlightWidth = 0; + } - if (mbPtr->imageString != NULL) { - image = Tk_GetImage(mbPtr->interp, mbPtr->tkwin, - mbPtr->imageString, MenuButtonImageProc, (ClientData) mbPtr); - if (image == NULL) { - return TCL_ERROR; + if (mbPtr->padX < 0) { + mbPtr->padX = 0; + } + if (mbPtr->padY < 0) { + mbPtr->padY = 0; } - } else { - image = NULL; - } - if (mbPtr->image != NULL) { - Tk_FreeImage(mbPtr->image); - } - mbPtr->image = image; - if ((mbPtr->image == NULL) && (mbPtr->bitmap == None) - && (mbPtr->textVarName != NULL)) { /* - * The menubutton displays a variable. Set up a trace to watch - * for any changes in it. + * Get the image for the widget, if there is one. Allocate the + * new image before freeing the old one, so that the reference + * count doesn't go to zero and cause image data to be discarded. */ - char *value; + if (mbPtr->imageString != NULL) { + image = Tk_GetImage(mbPtr->interp, mbPtr->tkwin, + mbPtr->imageString, MenuButtonImageProc, + (ClientData) mbPtr); + if (image == NULL) { + return TCL_ERROR; + } + } else { + image = NULL; + } + if (mbPtr->image != NULL) { + Tk_FreeImage(mbPtr->image); + } + mbPtr->image = image; - value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY); - if (value == NULL) { - Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text, - TCL_GLOBAL_ONLY); + /* + * Recompute the geometry for the button. + */ + + if ((mbPtr->bitmap != None) || (mbPtr->image != NULL)) { + if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->widthString, + &mbPtr->width) != TCL_OK) { + widthError: + Tcl_AddErrorInfo(interp, "\n (processing -width option)"); + continue; + } + if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->heightString, + &mbPtr->height) != TCL_OK) { + heightError: + Tcl_AddErrorInfo(interp, "\n (processing -height option)"); + continue; + } } else { - if (mbPtr->text != NULL) { - ckfree(mbPtr->text); + if (Tcl_GetInt(interp, mbPtr->widthString, &mbPtr->width) + != TCL_OK) { + goto widthError; + } + if (Tcl_GetInt(interp, mbPtr->heightString, &mbPtr->height) + != TCL_OK) { + goto heightError; } - mbPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); - strcpy(mbPtr->text, value); } - Tcl_TraceVar(interp, mbPtr->textVarName, - TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, - MenuButtonTextVarProc, (ClientData) mbPtr); + break; } - /* - * Recompute the geometry for the button. - */ + if (!error) { + Tk_FreeSavedOptions(&savedOptions); + } - if ((mbPtr->bitmap != None) || (mbPtr->image != NULL)) { - if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->widthString, - &mbPtr->width) != TCL_OK) { - widthError: - Tcl_AddErrorInfo(interp, "\n (processing -width option)"); - return TCL_ERROR; - } - if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->heightString, - &mbPtr->height) != TCL_OK) { - heightError: - Tcl_AddErrorInfo(interp, "\n (processing -height option)"); - return TCL_ERROR; - } - } else { - if (Tcl_GetInt(interp, mbPtr->widthString, &mbPtr->width) - != TCL_OK) { - goto widthError; - } - if (Tcl_GetInt(interp, mbPtr->heightString, &mbPtr->height) - != TCL_OK) { - goto heightError; - } + if ((mbPtr->image == NULL) && (mbPtr->bitmap == None) + && (mbPtr->textVarName != NULL)) { + + /* + * The menubutton displays the value of a variable. + * Set up a trace to watch for any changes in it, create + * the variable if it doesn't exist, and fetch its + * current value. + */ + + char *value; + + value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY); + if (value == NULL) { + Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text, + TCL_GLOBAL_ONLY); + } else { + if (mbPtr->text != NULL) { + ckfree(mbPtr->text); + } + mbPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); + strcpy(mbPtr->text, value); + } + Tcl_TraceVar(interp, mbPtr->textVarName, + TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, + MenuButtonTextVarProc, (ClientData) mbPtr); } + TkMenuButtonWorldChanged((ClientData) mbPtr); - return TCL_OK; + if (error) { + Tcl_SetObjResult(interp, errorResult); + Tcl_DecrRefCount(errorResult); + return TCL_ERROR; + } else { + return TCL_OK; + } } /* @@ -690,15 +785,7 @@ MenuButtonEventProc(clientData, eventPtr) goto redraw; } else if (eventPtr->type == DestroyNotify) { - TkpDestroyMenuButton(mbPtr); - if (mbPtr->tkwin != NULL) { - mbPtr->tkwin = NULL; - Tcl_DeleteCommandFromToken(mbPtr->interp, mbPtr->widgetCmd); - } - if (mbPtr->flags & REDRAW_PENDING) { - Tcl_CancelIdleCall(TkpDisplayMenuButton, (ClientData) mbPtr); - } - Tcl_EventuallyFree((ClientData) mbPtr, DestroyMenuButton); + DestroyMenuButton((char *) mbPtr); } else if (eventPtr->type == FocusIn) { if (eventPtr->xfocus.detail != NotifyInferior) { mbPtr->flags |= GOT_FOCUS; @@ -756,7 +843,6 @@ MenuButtonCmdDeletedProc(clientData) */ if (tkwin != NULL) { - mbPtr->tkwin = NULL; Tk_DestroyWindow(tkwin); } } |