diff options
Diffstat (limited to 'generic/tkMenu.c')
| -rw-r--r-- | generic/tkMenu.c | 52 |
1 files changed, 15 insertions, 37 deletions
diff --git a/generic/tkMenu.c b/generic/tkMenu.c index ac6ae3e..42fec13 100644 --- a/generic/tkMenu.c +++ b/generic/tkMenu.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. * - * RCS: @(#) $Id: tkMenu.c,v 1.20.2.4 2004/10/27 00:37:38 davygrvy Exp $ + * RCS: @(#) $Id: tkMenu.c,v 1.20.2.5 2005/05/31 05:05:35 hobbs Exp $ */ /* @@ -502,50 +502,28 @@ MenuCmd(clientData, interp, objc, objv) */ menuPtr = (TkMenu *) ckalloc(sizeof(TkMenu)); + memset(menuPtr, 0, sizeof(TkMenu)); menuPtr->tkwin = new; menuPtr->display = Tk_Display(new); menuPtr->interp = interp; menuPtr->widgetCmd = Tcl_CreateObjCommand(interp, Tk_PathName(menuPtr->tkwin), MenuWidgetObjCmd, (ClientData) menuPtr, MenuCmdDeletedProc); - menuPtr->entries = NULL; - menuPtr->numEntries = 0; menuPtr->active = -1; - 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->tearoff = 0; - menuPtr->tearoffCommandPtr = NULL; menuPtr->cursorPtr = None; - menuPtr->takeFocusPtr = NULL; - menuPtr->postCommandPtr = NULL; - menuPtr->postCommandGeneration = 0; - menuPtr->postedCascade = NULL; - menuPtr->nextInstancePtr = NULL; menuPtr->masterMenuPtr = menuPtr; menuPtr->menuType = UNKNOWN_TYPE; - menuPtr->menuFlags = 0; - menuPtr->parentTopLevelPtr = NULL; - menuPtr->menuTypePtr = NULL; - menuPtr->titlePtr = NULL; - menuPtr->errorStructPtr = NULL; menuPtr->optionTablesPtr = optionTablesPtr; TkMenuInitializeDrawingFields(menuPtr); Tk_SetClass(menuPtr->tkwin, "Menu"); Tk_SetClassProcs(menuPtr->tkwin, &menuClass, (ClientData) menuPtr); + Tk_CreateEventHandler(new, ExposureMask|StructureNotifyMask|ActivateMask, + TkMenuEventProc, (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; } @@ -556,12 +534,9 @@ MenuCmd(clientData, interp, objc, objv) menuPtr->menuRefPtr = menuRefPtr; if (TCL_OK != TkpNewMenu(menuPtr)) { Tk_DestroyWindow(menuPtr->tkwin); - ckfree((char *) menuPtr); return TCL_ERROR; } - Tk_CreateEventHandler(new, ExposureMask|StructureNotifyMask|ActivateMask, - TkMenuEventProc, (ClientData) menuPtr); if (ConfigureMenu(interp, menuPtr, objc - 2, objv + 2) != TCL_OK) { Tk_DestroyWindow(menuPtr->tkwin); return TCL_ERROR; @@ -583,7 +558,7 @@ MenuCmd(clientData, interp, objc, objv) * to be the cascade entry for the clone of .m1. This is special case * #1 listed in the introductory comment. */ - + if (menuRefPtr->parentEntryPtr != NULL) { TkMenuEntry *cascadeListPtr = menuRefPtr->parentEntryPtr; TkMenuEntry *nextCascadePtr; @@ -593,7 +568,7 @@ MenuCmd(clientData, interp, objc, objv) while (cascadeListPtr != NULL) { nextCascadePtr = cascadeListPtr->nextCascadePtr; - + /* * If we have a new master menu, and an existing cloned menu * points to this menu in a cascade entry, we have to clone @@ -602,7 +577,7 @@ MenuCmd(clientData, interp, objc, objv) * will hook up the platform-specific cascade linkages now * that the menu we are creating exists. */ - + if ((menuPtr->masterMenuPtr != menuPtr) || ((menuPtr->masterMenuPtr == menuPtr) && ((cascadeListPtr->menuPtr->masterMenuPtr @@ -625,7 +600,7 @@ MenuCmd(clientData, interp, objc, objv) 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. @@ -643,25 +618,25 @@ MenuCmd(clientData, interp, objc, objv) cascadeListPtr = nextCascadePtr; } } - + /* * If there already exist toplevel widgets that refer to this menu, * find them and notify them so that they can reconfigure their * geometry to reflect the menu. */ - + if (menuRefPtr->topLevelListPtr != NULL) { TkMenuTopLevelList *topLevelListPtr = menuRefPtr->topLevelListPtr; TkMenuTopLevelList *nextPtr; Tk_Window listtkwin; while (topLevelListPtr != NULL) { - + /* * Need to get the next pointer first. TkSetWindowMenuBar * changes the list, so that the next pointer is different * after calling it. */ - + nextPtr = topLevelListPtr->nextPtr; listtkwin = topLevelListPtr->tkwin; TkSetWindowMenuBar(menuPtr->interp, listtkwin, @@ -1186,6 +1161,9 @@ DestroyMenuInstance(menuPtr) */ TkpDestroyMenu(menuPtr); + if (menuPtr->menuRefPtr == NULL) { + return; + } cascadePtr = menuPtr->menuRefPtr->parentEntryPtr; menuPtr->menuRefPtr->menuPtr = NULL; if (TkFreeMenuReferences(menuPtr->menuRefPtr)) { |