/* * tkMacOSXMenu.c -- * * This module implements the Mac-platform specific features of menus. * * Copyright (c) 1996-1997 by Sun Microsystems, Inc. * Copyright 2001, Apple Computer, Inc. * Copyright (c) 2005-2007 Daniel A. Steffen * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tkMacOSXMenu.c,v 1.50 2009/01/28 20:47:49 nijtmans Exp $ */ #include "tkMacOSXPrivate.h" #include "tkMenubutton.h" #include "tkMenu.h" #include "tkColor.h" #include "tkFont.h" #include "tkMacOSXDebug.h" /* #ifdef TK_MAC_DEBUG #define TK_MAC_DEBUG_MENUS #endif */ #define USE_TK_MDEF typedef struct MacMenu { MenuRef menuHdl; /* The Menu Manager data structure. */ #ifdef USE_TK_MDEF int useMDEF; /* true if this menu uses the MDEF */ #endif } MacMenu; typedef struct MenuEntryUserData { Drawable mdefDrawable; TkMenuEntry *mePtr; Tk_Font tkfont; Tk_FontMetrics *fmPtr; } MenuEntryUserData; /* * Platform specific flags for menu entries * * ENTRY_COMMAND_ACCEL Indicates the entry has the command key * in its accelerator string. * ENTRY_OPTION_ACCEL Indicates the entry has the option key * in its accelerator string. * ENTRY_SHIFT_ACCEL Indicates the entry has the shift key * in its accelerator string. * ENTRY_CONTROL_ACCEL Indicates the entry has the control key * in its accelerator string. */ #define ENTRY_COMMAND_ACCEL ENTRY_PLATFORM_FLAG1 #define ENTRY_OPTION_ACCEL ENTRY_PLATFORM_FLAG2 #define ENTRY_SHIFT_ACCEL ENTRY_PLATFORM_FLAG3 #define ENTRY_CONTROL_ACCEL ENTRY_PLATFORM_FLAG4 #define ENTRY_ACCEL_MASK (ENTRY_COMMAND_ACCEL | ENTRY_OPTION_ACCEL \ | ENTRY_SHIFT_ACCEL | ENTRY_CONTROL_ACCEL) #define MODIFIER_NUM 4 /* * This structure is used to keep track of subfields within Macintosh menu * items. */ typedef struct EntryGeometry { int accelTextStart; /* Offset into the accel string where the text * starts. Everything before this is modifier * key descriptions. */ int modifierWidth; /* Width of modifier symbols. */ int accelTextWidth; /* Width of the text after the modifier * keys. */ int nonAccelMargin; /* The width of the margin for entries without * accelerators. */ int modifierNum; /* Number of modifiers */ Tcl_UniChar modifierUniChars[MODIFIER_NUM]; /* Modifiers in unicode */ char accelGlyph; /* Accelerator glyph, if any */ } EntryGeometry; /* * Structure to keep track of toplevel windows and their menubars. */ typedef struct TopLevelMenubarList { struct TopLevelMenubarList *nextPtr; /* The next window in the list. */ Tk_Window tkwin; /* The toplevel window. */ TkMenu *menuPtr; /* The menu associated with this toplevel. */ } TopLevelMenubarList; /* * Platform-specific flags for menus. * * MENU_APPLE_MENU 0 indicates a custom Apple menu has not been * installed; 1 a custom Apple menu has been * installed. * MENU_HELP_MENU 0 indicates a custom Help menu has not been * installed; 1 a custom Help menu has been * installed. * MENU_RECONFIGURE_PENDING 1 indicates that an idle handler has been * scheduled to reconfigure the Macintosh * MenuHandle. */ #define MENU_APPLE_MENU MENU_PLATFORM_FLAG1 #define MENU_HELP_MENU MENU_PLATFORM_FLAG2 #define MENU_RECONFIGURE_PENDING MENU_PLATFORM_FLAG3 #define CASCADE_CMD (0x1b) /* The special command char for cascade * menus. */ #define MENUBAR_REDRAW_PENDING 1 static int gNoTkMenus = 0; /* This is used by Tk_MacOSXTurnOffMenus as * the flag that Tk is not to draw any * menus. */ static Tcl_HashTable commandTable; /* The list of menuInstancePtrs associated * with menu ids. */ static short currentAppleMenuID; /* The id of the current Apple menu. 0 for * none. */ static short currentHelpMenuID; /* The id of the current Help menu. 0 for * none. */ static Tcl_Interp *currentMenuBarInterp; /* The interpreter of the window that owns the * current menubar. */ static char *currentMenuBarName; /* Malloced. Name of current menu in menu bar. * NULL if no menu set. TO DO: make this a * DString. */ static Tk_Window currentMenuBarOwner; /* Which window owns the current menu bar. */ static int inPostMenu; /* We cannot be re-entrant like X windows. */ static short lastMenuID; /* To pass to NewMenu; need to figure out a * good way to do this. */ static short lastCascadeID; /* Cascades have to have ids that are less * than 256. */ static int menuBarFlags; /* Used for whether the menu bar needs * redrawing or not. */ struct MenuCommandHandlerData { /* This is the ClientData we pass to */ TkMenu *menuPtr; /* Tcl_DoWhenIdle to move handling */ int index; /* menu commands to the event loop. */ }; static TopLevelMenubarList *windowListPtr; /* A list of windows that have menubars set. */ /* * Array of unicode, charcode and utf representations of the most common * special menu symbols. */ typedef struct MenuSymbol { const Tcl_UniChar unicode; const char charCode; /* char padding; */ int utfLen, width; char utf[TCL_UTF_MAX + 1]; } MenuSymbol; static MenuSymbol menuSymbols[] = { {kCommandUnicode, kCommandCharCode}, {kOptionUnicode, kMenuOptionGlyph}, {kControlUnicode, kMenuControlGlyph}, {kShiftUnicode, kMenuShiftGlyph}, {kCheckUnicode, kCheckCharCode}, {kDiamondUnicode, kDiamondCharCode}, {kBulletUnicode, kBulletCharCode}, {0x2026, kNullCharCode}, {0, 0}, }; enum MenuSymbolIdx { COMMAND_SYMBOL, OPTION_SYMBOL, CONTROL_SYMBOL, SHIFT_SYMBOL, CHECK_SYMBOL, DIAMDOND_SYMBOL, BULLET_SYMBOL, ELLIPSIS_SYMBOL, }; MenuRef tkCurrentAppleMenu = NULL; static SInt32 menuMarkColumnWidth = 0, menuMarkIndent = 0; static SInt32 menuTextLeadingEdgeMargin = 0, menuTextTrailingEdgeMargin = 0; static SInt16 menuItemExtraHeight = 0, menuItemExtraWidth = 0; static SInt16 menuSeparatorHeight = 0; /* * Forward declarations for procedures defined later in this file: */ MODULE_SCOPE int TkMacOSXGetNewMenuID(Tcl_Interp *interp, TkMenu *menuInstPtr, int cascade, short *menuIDPtr); MODULE_SCOPE void TkMacOSXFreeMenuID(short menuID); static void CompleteIdlers(TkMenu *menuPtr); static void DrawMenuBarWhenIdle(ClientData clientData); static void DrawMenuEntryAccelerator(TkMenu *menuPtr, TkMenuEntry *mePtr, Drawable d, GC gc, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, Tk_3DBorder activeBorder, int x, int y, int width, int height, int drawArrow); static void DrawMenuEntryBackground(TkMenu *menuPtr, TkMenuEntry *mePtr, Drawable d, Tk_3DBorder activeBorder, Tk_3DBorder bgBorder, int x, int y, int width, int heigth); static void DrawMenuEntryIndicator(TkMenu *menuPtr, TkMenuEntry *mePtr, Drawable d, GC gc, GC indicatorGC, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int x, int y, int width, int height); static void DrawMenuEntryLabel(TkMenu *menuPtr,TkMenuEntry *mePtr, Drawable d, GC gc, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int x, int y, int width, int height); static void DrawMenuSeparator(TkMenu *menuPtr, TkMenuEntry *mePtr, Drawable d, GC gc, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int x, int y, int width, int height); static void DrawTearoffEntry(TkMenu *menuPtr, TkMenuEntry *mePtr, Drawable d, GC gc, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int x, int y, int width, int height); static void EventuallyInvokeMenu(ClientData data); static void GetEntryText(TkMenuEntry *mePtr, Tcl_DString *dStringPtr); static void GetMenuAccelGeometry(TkMenu *menuPtr, TkMenuEntry *mePtr, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int *modWidthPtr, int *textWidthPtr, int *heightPtr); static void GetMenuLabelGeometry(TkMenuEntry *mePtr, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int *widthPtr, int *heightPtr); static void GetMenuIndicatorGeometry(TkMenu *menuPtr, TkMenuEntry *mePtr, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int *widthPtr, int *heightPtr); static void GetMenuSeparatorGeometry(TkMenu *menuPtr, TkMenuEntry *mePtr, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int *widthPtr, int *heightPtr); static TkMenuEntry * GetParentMenuEntry(TkMenu *menuPtr); static void GetTearoffEntryGeometry(TkMenu *menuPtr, TkMenuEntry *mePtr, Tk_Font tkfont, const Tk_FontMetrics *fmPtr, int *widthPtr, int *heightPtr); static char FindMarkCharacter(TkMenuEntry *mePtr); static int GetUtfMarkCharacter(char markChar, const char **markUtfPtr); static TkMenu * MenuPtrForMenuRef(MenuRef menu); static int ParseAccelerators(const char **accelStringPtr, int *modifierNumPtr, Tcl_UniChar *modifierUniChars, int *modifierWidth); static void MenuSelectEvent(TkMenu *menuPtr); static void ReconfigureIndividualMenu(TkMenu *menuPtr, MenuHandle macMenuHdl, int base); static void ReconfigureMacintoshMenu(ClientData clientData); static void RecursivelyClearActiveMenu(TkMenu *menuPtr); static void RecursivelyDeleteMenu(TkMenu *menuPtr); static void RecursivelyInsertMenu(TkMenu *menuPtr); static void SetDefaultMenubar(void); static int SetMenuCascade(TkMenu *menuPtr); #ifdef USE_TK_MDEF #define SCREEN_MARGIN 5 static MacDrawable macMDEFDrawable; /* Drawable for use by MDEF code */ static int MDEFScrollFlag = 0; /* Used so that popups don't scroll too * soon. */ static MenuItemDrawingUPP tkThemeMenuItemDrawingUPP; /* Points to the UPP for theme Item * drawing. */ static Tcl_Obj *useMDEFVar; static void DrawMenuBackground(TkMenu *menuPtr, Rect *menuRectPtr, Drawable d); static void MenuDefProc(short message, MenuHandle menu, Rect *menuRectPtr, Point hitPt, short *whichItem); static void HandleMenuHiliteMsg(MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr); static void HandleMenuDrawMsg(MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr); static void HandleMenuFindItemMsg(MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr); static void HandleMenuPopUpMsg(MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr); static void HandleMenuCalcItemMsg(MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr); static void AppearanceEntryDrawWrapper(TkMenuEntry *mePtr, Rect *menuRectPtr, MenuTrackingData *mtdPtr, Drawable d, Tk_FontMetrics *fmPtr, Tk_Font tkfont, int erase); static pascal void ThemeMenuItemDrawingProc(const Rect *inBounds, SInt16 inDepth, Boolean inIsColorDevice, SInt32 inUserData); #else /* USE_TK_MDEF */ # define useMDEF 0 #endif /* USE_TK_MDEF */ #define IS_THEME_MENU_FONT(tkfont) (strcmp(Tk_NameOfFont(tkfont), "menu") == 0) /* *---------------------------------------------------------------------- * * DrawThemeText -- * * Wrapper for DrawThemeTextBox API. * * Results: * None. * * Side effects: * None. * *---------------------------------------------------------------------- */ static void DrawThemeText( Drawable d, GC gc, CFStringRef string, ThemeFontID font, ThemeDrawState drawState, const Rect* bounds, int baseline, int just) { TkMacOSXDrawingContext dc; Rect adjustedBounds; /* * Menu item text drawn with the .Keyboard font (used for * kThemeMenuItemCmdKeyFont) won't always have the same ascent and * baseline as text drawn with the regular menu item font, since the * glyphs in the .Keyboard font may have a different height. Therefore, we * first determine the baseline of the text and then adjust the bounds * rect so the baseline aligns with the overall baseline of the menu item. */ if (font == kThemeMenuItemCmdKeyFont) { Point size; SInt16 cmdKeyBaseline; GetThemeTextDimensions(string, font, drawState, false, &size, &cmdKeyBaseline); adjustedBounds = *bounds; OffsetRect(&adjustedBounds, 0, baseline - bounds->top - size.v - cmdKeyBaseline); bounds = &adjustedBounds; } if (TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { ChkErr(DrawThemeTextBox, string, font, drawState, false, bounds, just, dc.context); TkMacOSXRestoreDrawingContext(&dc); } } /* *---------------------------------------------------------------------- * * MeasureThemeText -- * * Wrapper for GetThemeTextDimensions API. * * Results: * None. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int MeasureThemeText( CFStringRef string, ThemeFontID font) { Point pt; ChkErr(GetThemeTextDimensions, string, font, kThemeStateActive, false, &pt, NULL); return pt.h; } /* *---------------------------------------------------------------------- * * TkMacOSXUseID -- * * Take the ID out of the available list for new menus. Used by the * default menu bar's menus so that they do not get created at the tk * level. See TkMacOSXGetNewMenuID for more information. * * Results: * Returns TCL_OK if the id was not in use. Returns TCL_ERROR if the id * was in use. * * Side effects: * A hash table entry in the command table is created with a NULL value. * *---------------------------------------------------------------------- */ int TkMacOSXUseMenuID( short macID) /* The id to take out of the table */ { Tcl_HashEntry *commandEntryPtr; int newEntry; int iMacID = macID; /* Do this to remove compiler warning */ TkMenuInit(); commandEntryPtr = Tcl_CreateHashEntry(&commandTable, (char *) iMacID, &newEntry); if (!newEntry) { return TCL_ERROR; } Tcl_SetHashValue(commandEntryPtr, NULL); return TCL_OK; } /* *---------------------------------------------------------------------- * * TkMacOSXGetNewMenuID -- * * Allocates a new menu id and marks it in use. Each menu on the mac must * be designated by a unique id, which is a short. In addition, some ids * are reserved by the system. Since Tk uses mostly dynamic menus, we * must allocate and free these ids on the fly. We use the id as a key * into a hash table; if there is no hash entry, we know that we can use * the id. * * Carbon allows a much larger number of menus than the old APIs. I * believe this is 32768, but am not sure. This code just uses 2000 as * the upper limit. Unfortunately tk leaks menus when cloning, under some * circumstances (see bug on sourceforge). * * Results: * Returns TCL_OK if succesful; TCL_ERROR if there are no more ids of the * appropriate type to allocate. menuIDPtr contains the new id if * succesful. * * Side effects: * An entry is created for the menu in the command hash table, and the * hash entry is stored in the appropriate field in the menu data * structure. * *---------------------------------------------------------------------- */ int TkMacOSXGetNewMenuID( Tcl_Interp *interp, /* Used for error reporting */ TkMenu *menuPtr, /* The menu we are working with */ int cascade, /* 0 if we are working with a normal menu; * 1 if we are working with a cascade */ short *menuIDPtr) /* The resulting id */ { int found = 0; int newEntry; Tcl_HashEntry *commandEntryPtr = NULL; short returnID = *menuIDPtr; /* * The following code relies on shorts and unsigned chars wrapping when * the highest value is incremented. Also, the values between 236 and 255 * inclusive are reserved for DA's by the Mac OS. */ if (!cascade) { short curID = lastMenuID + 1; if (curID == 236) { curID = 256; } while (curID != lastMenuID) { int iCurID = curID; commandEntryPtr = Tcl_CreateHashEntry(&commandTable, (char *) iCurID, &newEntry); if (newEntry == 1) { found = 1; lastMenuID = returnID = curID; break; } curID++; if (curID == 236) { curID = 256; } } } else { /* * Cascade ids must be between 0 and 235 only, so they must be dealt * with separately. */ short curID = lastCascadeID + 1; if (curID == 2000) { curID = 0; } while (curID != lastCascadeID) { int iCurID = curID; commandEntryPtr = Tcl_CreateHashEntry(&commandTable, (char *) iCurID, &newEntry); if (newEntry == 1) { found = 1; lastCascadeID = returnID = curID; break; } curID++; if (curID == 2000) { curID = 0; } } } if (!found) { Tcl_ResetResult(interp); Tcl_AppendResult(interp, "No more menus can be allocated.", NULL); return TCL_ERROR; } Tcl_SetHashValue(commandEntryPtr, menuPtr); *menuIDPtr = returnID; return TCL_OK; } /* *---------------------------------------------------------------------- * * TkMacOSXFreeMenuID -- * * Marks the id as free. * * Results: * None. * * Side effects: * The hash table entry for the ID is cleared. * *---------------------------------------------------------------------- */ void TkMacOSXFreeMenuID( short menuID) /* The id to free */ { Tcl_HashEntry *entryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)menuID); if (entryPtr != NULL) { Tcl_DeleteHashEntry(entryPtr); } if (menuID == currentAppleMenuID) { currentAppleMenuID = 0; } if (menuID == currentHelpMenuID) { currentHelpMenuID = 0; } } /* *---------------------------------------------------------------------- * * MenuPtrForMenuRef -- * * Returns a pointer to the TkMenu corresponding to a given Carbon * MenuRef. * * Results: * Returns a pointer to a TkMenu or NULL. * * Side effects: * None. * *---------------------------------------------------------------------- */ TkMenu * MenuPtrForMenuRef( MenuRef menu) { TkMenu *menuPtr = NULL; MenuID menuID = GetMenuID(menu); Tcl_HashEntry *commandEntryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)menuID); if (commandEntryPtr) { menuPtr = Tcl_GetHashValue(commandEntryPtr); } return menuPtr; } /* *---------------------------------------------------------------------- * * GetParentMenuEntry -- * * Returns a pointer to the parent's TkMenuEntry of a given TkMenu. * * Results: * Returns a pointer to a TkMenuEntry or NULL. * * Side effects: * None. * *---------------------------------------------------------------------- */ TkMenuEntry* GetParentMenuEntry( TkMenu *menuPtr) { TkMenuEntry *cascadeEntryPtr; for (cascadeEntryPtr = menuPtr->menuRefPtr->parentEntryPtr; cascadeEntryPtr != NULL; cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) { const char *name = (cascadeEntryPtr->namePtr == NULL) ? "" : Tcl_GetString(cascadeEntryPtr->namePtr); if (strcmp(name, Tk_PathName(menuPtr->tkwin)) == 0) { break; } } return cascadeEntryPtr; } /* *---------------------------------------------------------------------- * * TkpNewMenu -- * * Gets a new blank menu. Only the platform specific options are filled * in. * * Results: * Returns a standard TCL error. * * Side effects: * Allocates a Macintosh menu handle and puts in the platformData field * of the menuPtr. * *---------------------------------------------------------------------- */ int TkpNewMenu( TkMenu *menuPtr) /* The common structure we are making the * platform structure for. */ { short menuID; MenuRef macMenuHdl; #ifdef USE_TK_MDEF MenuDefSpec menuDefSpec; Tcl_Obj *useMDEFObjPtr; int useMDEF = 1; #endif int error = TCL_OK; OSStatus err; CFStringRef cfStr; error = TkMacOSXGetNewMenuID(menuPtr->interp, menuPtr, 0, &menuID); if (error != TCL_OK) { return error; } err = ChkErr(CreateNewMenu, menuID, kMenuAttrDoNotUseUserCommandKeys, &macMenuHdl); if (err != noErr) { Tcl_AppendResult(menuPtr->interp, "CreateNewMenu failed.", NULL); return TCL_ERROR; } cfStr = CFStringCreateWithCString(NULL, Tk_PathName(menuPtr->tkwin), kCFStringEncodingUTF8); if (!cfStr) { Tcl_AppendResult(menuPtr->interp, "CFStringCreateWithCString failed.", NULL); return TCL_ERROR; } err = ChkErr(SetMenuTitleWithCFString, macMenuHdl, cfStr); CFRelease(cfStr); if (err != noErr) { Tcl_AppendResult(menuPtr->interp, "SetMenuTitleWithCFString failed.", NULL); return TCL_ERROR; } menuPtr->platformData = (TkMenuPlatformData) ckalloc(sizeof(MacMenu)); ((MacMenu *) menuPtr->platformData)->menuHdl = macMenuHdl; #ifdef USE_TK_MDEF /* * Check whether we want to use the custom mdef or not. For now * the default is to use it unless the variable is explicitly * set to no. */ useMDEFObjPtr = Tcl_ObjGetVar2(menuPtr->interp, useMDEFVar, NULL, TCL_GLOBAL_ONLY); if (useMDEFObjPtr == NULL || Tcl_GetBooleanFromObj(NULL, useMDEFObjPtr, &useMDEF) == TCL_ERROR || useMDEF) { menuDefSpec.defType = kMenuDefProcPtr; menuDefSpec.u.defProc = MenuDefProc; ChkErr(SetMenuDefinition, macMenuHdl, &menuDefSpec); } ((MacMenu *) menuPtr->platformData)->useMDEF = useMDEF; #endif /* USE_TK_MDEF */ if ((currentMenuBarInterp == menuPtr->interp) && (currentMenuBarName != NULL)) { Tk_Window parentWin = Tk_Parent(menuPtr->tkwin); if (strcmp(currentMenuBarName, Tk_PathName(parentWin)) == 0) { if ((strcmp(Tk_PathName(menuPtr->tkwin) + strlen(Tk_PathName(parentWin)), ".apple") == 0) || (strcmp(Tk_PathName(menuPtr->tkwin) + strlen(Tk_PathName(parentWin)), ".help") == 0)) { if (!(menuBarFlags & MENUBAR_REDRAW_PENDING)) { Tcl_DoWhenIdle(DrawMenuBarWhenIdle, NULL); menuBarFlags |= MENUBAR_REDRAW_PENDING; } } } } menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, menuPtr); return TCL_OK; } /* *---------------------------------------------------------------------- * * TkpDestroyMenu -- * * Destroys platform-specific menu structures. * * Results: * None. * * Side effects: * All platform-specific allocations are freed up. * *---------------------------------------------------------------------- */ void TkpDestroyMenu( TkMenu *menuPtr) /* The common menu structure */ { MenuRef macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) { Tcl_CancelIdleCall(ReconfigureMacintoshMenu, menuPtr); menuPtr->menuFlags &= ~MENU_RECONFIGURE_PENDING; } if (GetMenuID(macMenuHdl) == currentHelpMenuID) { MenuRef helpMenuHdl; MenuItemIndex helpIndex; if ((HMGetHelpMenu(&helpMenuHdl,&helpIndex) == noErr) && (helpMenuHdl != NULL)) { int i, count = CountMenuItems(helpMenuHdl); for (i = helpIndex; i <= count; i++) { DeleteMenuItem(helpMenuHdl, helpIndex); } } currentHelpMenuID = 0; } if (menuPtr->platformData != NULL) { MenuID menuID = GetMenuID(macMenuHdl); DeleteMenu(menuID); TkMacOSXFreeMenuID(menuID); DisposeMenu(macMenuHdl); ckfree((char *) menuPtr->platformData); menuPtr->platformData = NULL; } } /* *---------------------------------------------------------------------- * * SetMenuCascade -- * * Does any cleanup to change a menu from a normal to a cascade. * * Results: * Standard Tcl error. * * Side effects: * The mac menu id is reset. * *---------------------------------------------------------------------- */ int SetMenuCascade( TkMenu *menuPtr) /* The menu we are setting up to be a * cascade. */ { MenuHandle macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; MenuID newMenuID, menuID = GetMenuID(macMenuHdl); int error = TCL_OK; if (menuID >= 256) { error = TkMacOSXGetNewMenuID(menuPtr->interp, menuPtr, 1, &newMenuID); if (error == TCL_OK) { TkMacOSXFreeMenuID(menuID); SetMenuID(macMenuHdl,newMenuID); } } return error; } /* *---------------------------------------------------------------------- * * TkpDestroyMenuEntry -- * * Cleans up platform-specific menu entry items. * * Results: * None * * Side effects: * All platform-specific allocations are freed up. * *---------------------------------------------------------------------- */ void TkpDestroyMenuEntry( TkMenuEntry *mePtr) /* The common structure for the menu entry. */ { TkMenu *menuPtr = mePtr->menuPtr; ckfree((char *) mePtr->platformEntryData); if ((menuPtr->platformData != NULL) && !(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, menuPtr); } } /* *---------------------------------------------------------------------- * * GetEntryText -- * * Given a menu entry, gives back the text that should go in it. * Separators should be done by the caller, as they have to be handled * specially. This is primarily used to do a substitution between "..." * and the ellipsis character which looks nicer. * * Results: * itemText points to the new text for the item. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetEntryText( TkMenuEntry *mePtr, /* A pointer to the menu entry. */ Tcl_DString *dStringPtr) /* The DString to put the text into. This * will be initialized by this routine. */ { #ifdef USE_TK_MDEF const int useMDEF = ((MacMenu *) mePtr->menuPtr->platformData)->useMDEF; #endif int noLabel = (mePtr->labelPtr == NULL || mePtr->labelLength == 0); Tcl_DStringInit(dStringPtr); if (mePtr->type == TEAROFF_ENTRY && (useMDEF || noLabel)) { Tcl_DStringAppend(dStringPtr, "(Tear-off)", -1); } else if (mePtr->imagePtr != NULL && (useMDEF || noLabel) && mePtr->compound == COMPOUND_NONE) { Tcl_DStringAppend(dStringPtr, "(Image)", -1); } else if (mePtr->bitmapPtr != NULL && (useMDEF || noLabel) && mePtr->compound == COMPOUND_NONE) { Tcl_DStringAppend(dStringPtr, "(Pixmap)", -1); } else if (noLabel) { /* * The Mac menu manager does not like null strings. */ Tcl_DStringAppend(dStringPtr, " ", -1); } else { int length; char *text = Tcl_GetStringFromObj(mePtr->labelPtr, &length); char *dStringText; int i; for (i = 0; *text; text++, i++) { if ((*text == '.') && (*(text+1) == '.') && (*(text+2) == '.')) { Tcl_DStringAppend(dStringPtr, menuSymbols[ELLIPSIS_SYMBOL].utf, menuSymbols[ELLIPSIS_SYMBOL].utfLen); i += menuSymbols[ELLIPSIS_SYMBOL].utfLen - 1; text += 2; } else { Tcl_DStringSetLength(dStringPtr, Tcl_DStringLength(dStringPtr) + 1); dStringText = Tcl_DStringValue(dStringPtr); dStringText[i] = *text; } } } } /* *---------------------------------------------------------------------- * * FindMarkCharacter -- * * Finds the Macintosh mark character based on the font of the item. We * calculate a good mark character based on the font that this item is * rendered in. * * Results: * Mark char. * * Side effects: * None. * *---------------------------------------------------------------------- */ char FindMarkCharacter( TkMenuEntry *mePtr) /* The entry we are finding the character * for. */ { static const char markChars[] = {kCheckCharCode, kDiamondCharCode, kBulletCharCode, '-', kCheckCharCode}; const char *markChar = markChars; int i = sizeof(markChars); Tk_Font tkfont; tkfont = Tk_GetFontFromObj(mePtr->menuPtr->tkwin, (mePtr->fontPtr == NULL) ? mePtr->menuPtr->fontPtr : mePtr->fontPtr); while (--i) { if (!TkMacOSXIsCharacterMissing(tkfont, *markChar)) { break; } markChar++; } return *markChar; } /* *---------------------------------------------------------------------- * * GetUtfMarkCharacter -- * * Get the utf8 string for the given mark character, taking into account * the special menu font char codes. * * Results: * Length of returned utf8 string. * * Side effects: * None. * *---------------------------------------------------------------------- */ int GetUtfMarkCharacter( char markChar, const char **markUtfPtr) { const MenuSymbol *ms = menuSymbols; int len = 0; while (ms->unicode) { if (ms->charCode && ms->charCode == markChar) { *markUtfPtr = ms->utf; len = ms->utfLen; break; } ms++; } if (!len) { static char markUtf[TCL_UTF_MAX + 1]; Tcl_ExternalToUtf(NULL, TkMacOSXCarbonEncoding, &markChar, 1, 0, NULL, markUtf, TCL_UTF_MAX + 1, NULL, &len, NULL); *markUtfPtr = markUtf; } return len; } /* *---------------------------------------------------------------------- * * ParseAccelerators -- * * Parse menu accelerator string. * * Results: * Accelerator flags. * * Side effects: * None. * *---------------------------------------------------------------------- */ int ParseAccelerators( const char **accelStringPtr, int *modifierNumPtr, Tcl_UniChar *modifierUniChars, int *modifierWidth) { struct Modif { const char *name; const size_t len; const int flag, symbol; }; #define MODIF(n, f) { #n, sizeof(#n)-1, ENTRY_##f##_ACCEL, f##_SYMBOL } static const struct Modif modifs[] = { MODIF(Control, CONTROL), MODIF(Ctrl, CONTROL), MODIF(Option, OPTION), MODIF(Opt, OPTION), MODIF(Alt, OPTION), MODIF(Shift, SHIFT), MODIF(Command, COMMAND), MODIF(Cmd, COMMAND), MODIF(Meta, COMMAND), { NULL, 0, 0, 0} }; #undef MODIF const char *accelString = *accelStringPtr; int flags = 0, num = 0, seen = 0, width = 0; const struct Modif *m; while (1) { m = modifs; while (m->name) { int l = m->len; if (!strncasecmp(accelString, m->name, l) && (accelString[l] == '-' || accelString[l] == '+')) { flags |= m->flag; accelString += l+1; break; } m++; } if (!m->name || !*accelString) { break; } } m = modifs; while (m->name && num < MODIFIER_NUM) { if (flags & m->flag && !(seen & m->flag)) { modifierUniChars[num++] = menuSymbols[m->symbol].unicode; width += menuSymbols[m->symbol].width; seen |= m->flag; } m++; } *accelStringPtr = accelString; *modifierNumPtr = num; *modifierWidth = width; return flags; } /* *---------------------------------------------------------------------- * * TkpConfigureMenuEntry -- * * Processes configurations for menu entries. * * Results: * Returns standard TCL result. If TCL_ERROR is returned, then the * interp's result contains an error message. * * Side effects: * Configuration information get set for mePtr; old resources get freed, * if any need it. * *---------------------------------------------------------------------- */ int TkpConfigureMenuEntry( TkMenuEntry *mePtr) /* Information about menu entry; may or may * not already have values for some fields. */ { TkMenu *menuPtr = mePtr->menuPtr; EntryGeometry *geometryPtr = (EntryGeometry *) mePtr->platformEntryData; /* * Cascade menus have to have menu IDs of less than 256. So we need to * change the child menu if this has been configured for a cascade item. */ if (mePtr->type == CASCADE_ENTRY) { if ((mePtr->childMenuRefPtr != NULL) && (mePtr->childMenuRefPtr->menuPtr != NULL)) { MenuHandle childMenuHdl = ((MacMenu *) mePtr ->childMenuRefPtr->menuPtr->platformData)->menuHdl; if (childMenuHdl != NULL) { int error = SetMenuCascade(mePtr->childMenuRefPtr->menuPtr); if (error != TCL_OK) { return error; } if (menuPtr->menuType == MENUBAR) { CFStringRef cfStr = CFStringCreateWithCString(NULL, (!(mePtr->labelPtr) ? "" : Tcl_GetString(mePtr->labelPtr)), kCFStringEncodingUTF8); if (cfStr) { SetMenuTitleWithCFString(childMenuHdl, cfStr); CFRelease(cfStr); } } } } } /* * We need to parse the accelerator string. If it has the strings for * Command, Control, Shift or Option, we need to flag it so we can draw * the symbols for it. We also need to precalcuate the position of the * first real character we are drawing. */ if (0 == mePtr->accelLength) { geometryPtr->accelTextStart = -1; } else { const char *accelString = (mePtr->accelPtr == NULL) ? "" : Tcl_GetString(mePtr->accelPtr); const char *accelStart = accelString; mePtr->entryFlags &= ~ENTRY_ACCEL_MASK; mePtr->entryFlags |= ParseAccelerators(&accelString, &geometryPtr->modifierNum, geometryPtr->modifierUniChars, &geometryPtr->modifierWidth); geometryPtr->accelTextStart = (ptrdiff_t)(accelString - accelStart); } if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, menuPtr); } return TCL_OK; } /* *---------------------------------------------------------------------- * * ReconfigureIndividualMenu -- * * This routine redoes the guts of the menu. It works from a base item * and offset, so that a regular menu will just have all of its items * added, but the help menu will have all of its items appended after the * apple-defined items. * * Results: * None. * * Side effects: * The Macintosh menu handle is updated * *---------------------------------------------------------------------- */ void ReconfigureIndividualMenu( TkMenu *menuPtr, /* The menu we are affecting. */ MenuHandle macMenuHdl, /* The macintosh menu we are affecting. Will * not necessarily be menuPtr->platformData * because this could be the help menu. */ int base) /* The last index that we do not want touched. * 0 for normal menus; # of system help menu * items for help menus. */ { int count; int index; TkMenuEntry *mePtr; int parentDisabled = 0; #ifdef TK_MAC_DEBUG_MENUS /* * Carbon-internal menu debugging (c.f. Technote 2124) */ TkMacOSXInitNamedDebugSymbol(HIToolbox, void, DebugPrintMenu, MenuRef menu); if (DebugPrintMenu) { DebugPrintMenu(macMenuHdl); } #endif mePtr = GetParentMenuEntry(menuPtr); if (mePtr && mePtr->state == ENTRY_DISABLED) { parentDisabled = 1; } /* * First, we get rid of all of the old items. */ count = CountMenuItems(macMenuHdl); for (index = base; index < count; index++) { DeleteMenuItem(macMenuHdl, base + 1); } count = menuPtr->numEntries; for (index = 1; index <= count; index++) { mePtr = menuPtr->entries[index - 1]; /* * We have to do separators separately because SetMenuItemText does * not parse meta-characters. */ if (mePtr->type == SEPARATOR_ENTRY) { AppendMenuItemTextWithCFString(macMenuHdl, NULL, kMenuItemAttrSeparator | kMenuItemAttrDisabled, 0, NULL); } else { Tcl_DString itemTextDString; CFStringRef cfStr; GetEntryText(mePtr, &itemTextDString); cfStr = CFStringCreateWithCString(NULL, Tcl_DStringValue(&itemTextDString), kCFStringEncodingUTF8); if (cfStr) { AppendMenuItemTextWithCFString(macMenuHdl, cfStr, 0, 0, NULL); CFRelease(cfStr); } else { AppendMenuItemTextWithCFString(macMenuHdl, CFSTR (""), 0, 0, NULL); } Tcl_DStringFree(&itemTextDString); /* * Set enabling and disabling correctly. */ if (parentDisabled || (mePtr->state == ENTRY_DISABLED)) { DisableMenuItem(macMenuHdl, base + index); } else { EnableMenuItem(macMenuHdl, base + index); } /* * Set the check mark for check entries and radio entries. */ SetItemMark(macMenuHdl, base + index, 0); if ((mePtr->type == CHECK_BUTTON_ENTRY) || (mePtr->type == RADIO_BUTTON_ENTRY)) { CheckMenuItem(macMenuHdl, base + index, (mePtr->entryFlags & ENTRY_SELECTED) && mePtr->indicatorOn); if (mePtr->indicatorOn && (mePtr->entryFlags & ENTRY_SELECTED)) { SetItemMark(macMenuHdl, base + index, FindMarkCharacter(mePtr)); } } if (mePtr->type == CASCADE_ENTRY) { if ((mePtr->childMenuRefPtr != NULL) && (mePtr->childMenuRefPtr->menuPtr != NULL)) { MenuHandle childMenuHdl = ((MacMenu *) mePtr->childMenuRefPtr ->menuPtr->platformData)->menuHdl; if (childMenuHdl != NULL) { ChkErr(SetMenuItemHierarchicalID, macMenuHdl, base + index, GetMenuID(childMenuHdl)); } /* * If we changed the highligthing of this menu, its * children all have to be reconfigured so that their * state will be reflected in the menubar. */ if (!(mePtr->childMenuRefPtr->menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { mePtr->childMenuRefPtr->menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, mePtr->childMenuRefPtr->menuPtr); } } } if ((mePtr->type != CASCADE_ENTRY) && (mePtr->accelPtr != NULL)) { int accelLen, modifiers = 0, hasCmd = 0; EntryGeometry *geometryPtr = (EntryGeometry *) mePtr->platformEntryData; int offset = geometryPtr->accelTextStart; char *accel = Tcl_GetStringFromObj(mePtr->accelPtr, &accelLen); accelLen -= offset; accel += offset; if (mePtr->entryFlags & ENTRY_OPTION_ACCEL) { modifiers |= kMenuOptionModifier; } if (mePtr->entryFlags & ENTRY_SHIFT_ACCEL) { modifiers |= kMenuShiftModifier; } if (mePtr->entryFlags & ENTRY_CONTROL_ACCEL) { modifiers |= kMenuControlModifier; } if (mePtr->entryFlags & ENTRY_COMMAND_ACCEL) { hasCmd = 1; } if (accelLen == 1) { if (hasCmd || (modifiers != 0 && modifiers != kMenuShiftModifier)) { SetItemCmd(macMenuHdl, base + index, accel[0]); if (!hasCmd) { modifiers |= kMenuNoCommandModifier; } } } else { /* * Convert from accelerator names to Carbon menu glyphs. */ struct Glyph { const char *name; const size_t len; const char glyph; }; #define GLYPH(n, g) { #n, sizeof(#n)-1, kMenu##g##Glyph } static const struct Glyph glyphs[] = { GLYPH(PageUp, PageUp), GLYPH(PageDown, PageDown), GLYPH(Left, LeftArrow), GLYPH(Right, RightArrow), GLYPH(Up, UpArrow), GLYPH(Down, DownArrow), GLYPH(Escape, Escape), GLYPH(Clear, Clear), GLYPH(Enter, Enter), GLYPH(Backspace,DeleteLeft), GLYPH(Space, Space), GLYPH(Tab, TabRight), GLYPH(Delete, DeleteRight), GLYPH(Home, NorthwestArrow), GLYPH(End, SoutheastArrow), GLYPH(Return, Return), GLYPH(Help, Help), GLYPH(Power, Power), { NULL, 0, 0} }; #undef GLYPH const struct Glyph *g = glyphs; char glyph = 0; if (accel[0] == 'F' && accelLen < 4 && (accel[1] > '0' && accel[1] <= '9')) { int fkey = accel[1] - '0'; if (accelLen == 3) { if (accel[2] >= '0' && accel[2] <= '9') { fkey = 10 * fkey + (accel[2] - '0'); } else { fkey = 0; } } if (fkey >= 1 && fkey <= 12) { glyph = kMenuF1Glyph + fkey - 1; } else if (fkey >= 13 && fkey <= 15) { glyph = kMenuF13Glyph + fkey - 13; } } else while (g->name) { if (accel[0] == g->name[0] && (size_t)accelLen == g->len && !strncasecmp(accel, g->name, g->len)) { glyph = g->glyph; break; } g++; } if (glyph) { ChkErr(SetMenuItemKeyGlyph, macMenuHdl, base + index, glyph); if (!hasCmd) { modifiers |= kMenuNoCommandModifier; } geometryPtr->accelGlyph = glyph; } } ChkErr(SetMenuItemModifiers, macMenuHdl, base + index, modifiers); } } } } /* *---------------------------------------------------------------------- * * ReconfigureMacintoshMenu -- * * Rebuilds the Macintosh MenuHandle items from the menu. Called usually * as an idle handler, but can be called synchronously if the menu is * about to be posted. * * Results: * None. * * Side effects: * Configuration information get set for mePtr; old resources get freed, * if any need it. * *---------------------------------------------------------------------- */ void ReconfigureMacintoshMenu( ClientData clientData) /* Information about menu entry; may or may * not already have values for some fields. */ { TkMenu *menuPtr = clientData; MenuHandle macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; MenuHandle helpMenuHdl = NULL; menuPtr->menuFlags &= ~MENU_RECONFIGURE_PENDING; if (NULL == macMenuHdl) { return; } ReconfigureIndividualMenu(menuPtr, macMenuHdl, 0); if (GetMenuID(macMenuHdl) == currentHelpMenuID) { MenuItemIndex helpIndex; HMGetHelpMenu(&helpMenuHdl,&helpIndex); if (helpMenuHdl != NULL) { ReconfigureIndividualMenu(menuPtr, helpMenuHdl, helpIndex - 1); } } if (menuPtr->menuType == MENUBAR) { if (!(menuBarFlags & MENUBAR_REDRAW_PENDING)) { Tcl_DoWhenIdle(DrawMenuBarWhenIdle, NULL); menuBarFlags |= MENUBAR_REDRAW_PENDING; } } } /* *---------------------------------------------------------------------- * * CompleteIdlers -- * * Completes all idle handling so that the menus are in sync when the * user invokes them with the mouse. * * Results: * None. * * Side effects: * The Macintosh menu handles are flushed out. * *---------------------------------------------------------------------- */ void CompleteIdlers( TkMenu *menuPtr) /* The menu we are completing. */ { int i; if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) { Tcl_CancelIdleCall(ReconfigureMacintoshMenu, menuPtr); ReconfigureMacintoshMenu(menuPtr); } for (i = 0; i < menuPtr->numEntries; i++) { if ((menuPtr->entries[i]->type == CASCADE_ENTRY) && (menuPtr->entries[i]->childMenuRefPtr != NULL) && (menuPtr->entries[i]->childMenuRefPtr->menuPtr != NULL)) { CompleteIdlers(menuPtr->entries[i]->childMenuRefPtr->menuPtr); } } } /* *---------------------------------------------------------------------- * * TkpPostMenu -- * * Posts a menu on the screen * * Results: * None. * * Side effects: * The menu is posted and handled. * *---------------------------------------------------------------------- */ int TkpPostMenu( Tcl_Interp *interp, /* The interpreter this menu lives in */ TkMenu *menuPtr, /* The menu we are posting */ int x, /* The global x-coordinate of the top, left- * hand corner of where the menu is supposed * to be posted. */ int y) /* The global y-coordinate */ { MenuHandle macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; long popUpResult; int result; if (inPostMenu > 0) { Tcl_AppendResult(interp, "Cannot call post menu while already posting menu", NULL); result = TCL_ERROR; } else { short menuID; Window window; int oldWidth = menuPtr->totalWidth; inPostMenu++; result = TkPreprocessMenu(menuPtr); /* * The post commands could have deleted the menu, which means we are * dead and should go away. */ if (result != TCL_OK || !menuPtr->tkwin) { goto endPostMenu; } CompleteIdlers(menuPtr); if (menuBarFlags & MENUBAR_REDRAW_PENDING) { Tcl_CancelIdleCall(DrawMenuBarWhenIdle, NULL); DrawMenuBarWhenIdle(NULL); } RecursivelyInsertMenu(menuPtr); TkMacOSXTrackingLoop(1); popUpResult = PopUpMenuSelect(macMenuHdl, y, x, menuPtr->active); TkMacOSXTrackingLoop(0); menuPtr->totalWidth = oldWidth; /* * Simulate the mouse up. */ window = Tk_WindowId(menuPtr->tkwin); TkGenerateButtonEventForXPointer(window); /* * Dispatch the command. */ menuID = HiWord(popUpResult); if (menuID != 0) { result = TkMacOSXDispatchMenuEvent(menuID, LoWord(popUpResult)); } endPostMenu: inPostMenu--; } return result; } /* *---------------------------------------------------------------------- * * TkpMenuNewEntry -- * * Adds a pointer to a new menu entry structure with the platform- * specific fields filled in. The Macintosh uses the platformEntryData * field of the TkMenuEntry record to store geometry information. * * Results: * Standard TCL error. * * Side effects: * Storage gets allocated. New menu entry data is put into the * platformEntryData field of the mePtr. * *---------------------------------------------------------------------- */ int TkpMenuNewEntry( TkMenuEntry *mePtr) /* The menu we are adding an entry to */ { EntryGeometry *geometryPtr = (EntryGeometry *) ckalloc(sizeof(EntryGeometry)); TkMenu *menuPtr = mePtr->menuPtr; geometryPtr->accelTextStart = 0; geometryPtr->accelTextWidth = 0; geometryPtr->nonAccelMargin = 0; geometryPtr->modifierWidth = 0; geometryPtr->modifierNum = 0; geometryPtr->accelGlyph = 0; mePtr->platformEntryData = (TkMenuPlatformEntryData) geometryPtr; if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, menuPtr); } return TCL_OK; } /* *---------------------------------------------------------------------- * * Tk_MacOSXTurnOffMenus -- * * Turns off all the menu drawing code. This is more than just disabling * the "menu" command, this means that Tk will NEVER touch the menubar. * It is needed in the Plugin, where Tk does not own the menubar. * * Results: * None. * * Side effects: * A flag is set which will disable all menu drawing. * *---------------------------------------------------------------------- */ void Tk_MacOSXTurnOffMenus(void) { gNoTkMenus = 1; } /* *---------------------------------------------------------------------- * * DrawMenuBarWhenIdle -- * * Update the menu bar next time there is an idle event. * * Results: * None. * * Side effects: * Menu bar is redrawn. * *---------------------------------------------------------------------- */ void DrawMenuBarWhenIdle( ClientData clientData) /* ignored here */ { TkMenuReferences *menuRefPtr; TkMenu *appleMenuPtr, *helpMenuPtr, *menuBarPtr = NULL; MenuHandle macMenuHdl; Tcl_HashEntry *hashEntryPtr; /* * If we have been turned off, exit. */ if (gNoTkMenus) { return; } /* * We need to clear the apple and help menus of any extra items. */ if (currentAppleMenuID != 0) { hashEntryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)currentAppleMenuID); appleMenuPtr = Tcl_GetHashValue(hashEntryPtr); TkpDestroyMenu(appleMenuPtr); TkpNewMenu(appleMenuPtr); appleMenuPtr->menuFlags &= ~MENU_APPLE_MENU; appleMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, appleMenuPtr); } if (currentHelpMenuID != 0) { hashEntryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)currentHelpMenuID); helpMenuPtr = Tcl_GetHashValue(hashEntryPtr); TkpDestroyMenu(helpMenuPtr); TkpNewMenu(helpMenuPtr); helpMenuPtr->menuFlags &= ~MENU_HELP_MENU; helpMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, helpMenuPtr); } /* * We need to find the clone of this menu that is the menubar. Once we do * that, for every cascade in the menu, we need to insert the Mac menu in * the Mac menubar. Finally, we need to redraw the menubar. */ menuRefPtr = NULL; if (currentMenuBarName != NULL) { menuRefPtr = TkFindMenuReferences(currentMenuBarInterp, currentMenuBarName); } if (menuRefPtr) { TkMenu *menuPtr; TkMenu *cascadeMenuPtr; char *appleMenuName, *helpMenuName; int appleIndex = -1, helpIndex = -1, i; menuPtr = menuRefPtr->menuPtr; if (menuPtr != NULL) { TkMenuReferences *specialMenuRefPtr; TkMenuEntry *specialEntryPtr; appleMenuName = ckalloc(strlen(currentMenuBarName) + 1 + strlen(".apple") + 1); sprintf(appleMenuName, "%s.apple", Tk_PathName(menuPtr->tkwin)); specialMenuRefPtr = TkFindMenuReferences(currentMenuBarInterp, appleMenuName); if ((specialMenuRefPtr != NULL) && (specialMenuRefPtr->menuPtr != NULL)) { for (specialEntryPtr = specialMenuRefPtr->parentEntryPtr; specialEntryPtr != NULL; specialEntryPtr = specialEntryPtr->nextCascadePtr) { if (specialEntryPtr->menuPtr == menuPtr) { appleIndex = specialEntryPtr->index; break; } } } ckfree(appleMenuName); helpMenuName = ckalloc(strlen(currentMenuBarName) + 1 + strlen(".help") + 1); sprintf(helpMenuName, "%s.help", Tk_PathName(menuPtr->tkwin)); specialMenuRefPtr = TkFindMenuReferences(currentMenuBarInterp, helpMenuName); if ((specialMenuRefPtr != NULL) && (specialMenuRefPtr->menuPtr != NULL)) { for (specialEntryPtr = specialMenuRefPtr->parentEntryPtr; specialEntryPtr != NULL; specialEntryPtr = specialEntryPtr->nextCascadePtr) { if (specialEntryPtr->menuPtr == menuPtr) { helpIndex = specialEntryPtr->index; break; } } } ckfree(helpMenuName); } for (menuBarPtr = menuPtr; (menuBarPtr != NULL) && (menuBarPtr->menuType != MENUBAR); menuBarPtr = menuBarPtr->nextInstancePtr) { /* * Null loop body. */ } if (menuBarPtr) { if (menuBarPtr->tearoff != menuPtr->tearoff) { if (menuBarPtr->tearoff) { appleIndex = (-1 == appleIndex) ? appleIndex : appleIndex + 1; helpIndex = (-1 == helpIndex) ? helpIndex : helpIndex + 1; } else { appleIndex = (-1 == appleIndex) ? appleIndex : appleIndex - 1; helpIndex = (-1 == helpIndex) ? helpIndex : helpIndex - 1; } } ClearMenuBar(); if (appleIndex == -1) { InsertMenu(tkAppleMenu, 0); currentAppleMenuID = 0; tkCurrentAppleMenu = tkAppleMenu; } else { short appleID; appleMenuPtr = menuBarPtr->entries[appleIndex] ->childMenuRefPtr->menuPtr; TkpDestroyMenu(appleMenuPtr); TkMacOSXGetNewMenuID(appleMenuPtr->interp, appleMenuPtr, 0, &appleID); macMenuHdl = NewMenu(appleID, "\p\024"); appleMenuPtr->platformData = (TkMenuPlatformData) ckalloc(sizeof(MacMenu)); ((MacMenu *)appleMenuPtr->platformData)->menuHdl = macMenuHdl; appleMenuPtr->menuFlags |= MENU_APPLE_MENU; if (!(appleMenuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { appleMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, appleMenuPtr); } InsertMenu(macMenuHdl, 0); RecursivelyInsertMenu(appleMenuPtr); currentAppleMenuID = appleID; tkCurrentAppleMenu = macMenuHdl; } if (helpIndex == -1) { currentHelpMenuID = 0; } for (i = 0; i < menuBarPtr->numEntries; i++) { if (i == appleIndex) { if (menuBarPtr->entries[i]->state == ENTRY_DISABLED) { DisableMenuItem(((MacMenu *) menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr ->platformData)->menuHdl, 0); } else { EnableMenuItem(((MacMenu *) menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr ->platformData)->menuHdl, 0); } continue; } else if (i == helpIndex) { TkMenu *helpMenuPtr = menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr; if (helpMenuPtr == NULL) { continue; } helpMenuPtr->menuFlags |= MENU_HELP_MENU; if (!(helpMenuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { helpMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; Tcl_DoWhenIdle(ReconfigureMacintoshMenu, helpMenuPtr); } macMenuHdl = ((MacMenu *) helpMenuPtr->platformData)->menuHdl; currentHelpMenuID = GetMenuID(macMenuHdl); } else if (menuBarPtr->entries[i]->type == CASCADE_ENTRY) { if ((menuBarPtr->entries[i]->childMenuRefPtr != NULL) && menuBarPtr->entries[i]->childMenuRefPtr ->menuPtr != NULL) { cascadeMenuPtr = menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr; macMenuHdl = ((MacMenu *) cascadeMenuPtr ->platformData)->menuHdl; DeleteMenu(GetMenuID(macMenuHdl)); InsertMenu(macMenuHdl, 0); RecursivelyInsertMenu(cascadeMenuPtr); if (menuBarPtr->entries[i]->state == ENTRY_DISABLED) { DisableMenuItem(((MacMenu *) menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr ->platformData)->menuHdl, 0); } else { EnableMenuItem(((MacMenu *) menuBarPtr->entries[i] ->childMenuRefPtr->menuPtr ->platformData)->menuHdl, 0); } } } } } } if (!menuRefPtr || !menuBarPtr) { SetDefaultMenubar(); } DrawMenuBar(); menuBarFlags &= ~MENUBAR_REDRAW_PENDING; } /* *---------------------------------------------------------------------- * * RecursivelyInsertMenu -- * * Puts all of the cascades of this menu in the Mac hierarchical list. * * Results: * None. * * Side effects: * The menubar is changed. * *---------------------------------------------------------------------- */ void RecursivelyInsertMenu( TkMenu *menuPtr) /* All of the cascade items in this menu will * be inserted into the mac menubar. */ { int i; TkMenu *cascadeMenuPtr; MenuHandle macMenuHdl; for (i = 0; i < menuPtr->numEntries; i++) { if (menuPtr->entries[i]->type == CASCADE_ENTRY) { if ((menuPtr->entries[i]->childMenuRefPtr != NULL) && (menuPtr->entries[i]->childMenuRefPtr->menuPtr != NULL)) { cascadeMenuPtr = menuPtr->entries[i]->childMenuRefPtr->menuPtr; macMenuHdl = ((MacMenu *) cascadeMenuPtr->platformData)->menuHdl; InsertMenu(macMenuHdl, -1); RecursivelyInsertMenu(cascadeMenuPtr); } } } } /* *---------------------------------------------------------------------- * * RecursivelyDeleteMenu -- * * Takes all of the cascades of this menu out of the Mac hierarchical * list. * * Results: * None. * * Side effects: * The menubar is changed. * *---------------------------------------------------------------------- */ void RecursivelyDeleteMenu( TkMenu *menuPtr) /* All of the cascade items in this menu will * be deleted from the mac menubar. */ { int i; TkMenu *cascadeMenuPtr; MenuHandle macMenuHdl; for (i = 0; i < menuPtr->numEntries; i++) { if (menuPtr->entries[i]->type == CASCADE_ENTRY) { if ((menuPtr->entries[i]->childMenuRefPtr != NULL) && (menuPtr->entries[i]->childMenuRefPtr->menuPtr != NULL)) { cascadeMenuPtr = menuPtr->entries[i]->childMenuRefPtr->menuPtr; macMenuHdl = ((MacMenu *) cascadeMenuPtr->platformData)->menuHdl; DeleteMenu(GetMenuID(macMenuHdl)); RecursivelyDeleteMenu(cascadeMenuPtr); } } } } /* *---------------------------------------------------------------------- * * SetDefaultMenubar -- * * Puts the Apple, File and Edit menus into the Macintosh menubar. * * Results: * None. * * Side effects: * The menubar is changed. * *---------------------------------------------------------------------- */ void SetDefaultMenubar(void) { if (currentMenuBarName != NULL) { ckfree(currentMenuBarName); currentMenuBarName = NULL; } currentMenuBarOwner = NULL; ClearMenuBar(); InsertMenu(tkAppleMenu, 0); InsertMenu(tkFileMenu, 0); InsertMenu(tkEditMenu, 0); if (!(menuBarFlags & MENUBAR_REDRAW_PENDING)) { Tcl_DoWhenIdle(DrawMenuBarWhenIdle, NULL); menuBarFlags |= MENUBAR_REDRAW_PENDING; } } /* *---------------------------------------------------------------------- * * TkpSetMainMenubar -- * * Puts the menu associated with a window into the menubar. Should only * be called when the window is in front. * * Results: * None. * * Side effects: * The menubar is changed. * *---------------------------------------------------------------------- */ void TkpSetMainMenubar( Tcl_Interp *interp, /* The interpreter of the application */ Tk_Window tkwin, /* The frame we are setting up */ char *menuName) /* The name of the menu to put in front. If * NULL, use the default menu bar. */ { TkWindow *winPtr = (TkWindow *) tkwin; WindowRef macWindowPtr; WindowRef frontNonFloating; macWindowPtr = TkMacOSXDrawableWindow(winPtr->window); frontNonFloating = ActiveNonFloatingWindow(); if ((macWindowPtr == NULL) || (macWindowPtr != frontNonFloating)) { return; } if ((currentMenuBarInterp != interp) || (currentMenuBarOwner != tkwin) || (currentMenuBarName == NULL) || (menuName == NULL) || (strcmp(menuName, currentMenuBarName) != 0)) { Tk_Window searchWindow; TopLevelMenubarList *listPtr; if (currentMenuBarName != NULL) { ckfree(currentMenuBarName); } if (menuName == NULL) { searchWindow = tkwin; if (strcmp(Tk_Class(searchWindow), "Menu") == 0) { TkMenuReferences *menuRefPtr; menuRefPtr = TkFindMenuReferences(interp, Tk_PathName(tkwin)); if (menuRefPtr != NULL) { TkMenu *menuPtr = menuRefPtr->menuPtr; if (menuPtr != NULL) { searchWindow = menuPtr->masterMenuPtr->tkwin; } } } for (; searchWindow != NULL; searchWindow = Tk_Parent(searchWindow)) { for (listPtr = windowListPtr; listPtr != NULL; listPtr = listPtr->nextPtr) { if (listPtr->tkwin == searchWindow) { break; } } if (listPtr != NULL) { menuName = Tk_PathName( listPtr->menuPtr->masterMenuPtr->tkwin); break; } } } if (menuName == NULL) { currentMenuBarName = NULL; } else { currentMenuBarName = ckalloc(strlen(menuName) + 1); strcpy(currentMenuBarName, menuName); } currentMenuBarOwner = tkwin; currentMenuBarInterp = interp; } if (!(menuBarFlags & MENUBAR_REDRAW_PENDING)) { Tcl_DoWhenIdle(DrawMenuBarWhenIdle, NULL); menuBarFlags |= MENUBAR_REDRAW_PENDING; } } /* *---------------------------------------------------------------------- * * TkpSetWindowMenuBar -- * * Associates a given menu with a window. * * Results: * None. * * Side effects: * On Windows and UNIX, associates the platform menu with the platform * window. * *---------------------------------------------------------------------- */ void TkpSetWindowMenuBar( Tk_Window tkwin, /* The window we are setting the menu in */ TkMenu *menuPtr) /* The menu we are setting */ { TopLevelMenubarList *listPtr, *prevPtr; /* * Remove any existing reference to this window. */ for (prevPtr = NULL, listPtr = windowListPtr; listPtr != NULL; prevPtr = listPtr, listPtr = listPtr->nextPtr) { if (listPtr->tkwin == tkwin) { break; } } if (listPtr != NULL) { if (prevPtr != NULL) { prevPtr->nextPtr = listPtr->nextPtr; } else { windowListPtr = listPtr->nextPtr; } ckfree((char *) listPtr); } if (menuPtr != NULL) { listPtr = (TopLevelMenubarList *) ckalloc(sizeof(TopLevelMenubarList)); listPtr->nextPtr = windowListPtr; windowListPtr = listPtr; listPtr->tkwin = tkwin; listPtr->menuPtr = menuPtr; } } /* *---------------------------------------------------------------------- * * EventuallyInvokeMenu -- * * This IdleTime callback actually invokes the menu command scheduled in * TkMacOSXDispatchMenuEvent. * * Results: * None. * * Side effects: * Commands get executed. * *---------------------------------------------------------------------- */ void EventuallyInvokeMenu ( ClientData data) { struct MenuCommandHandlerData *realData = data; int code; code = TkInvokeMenu(realData->menuPtr->interp, realData->menuPtr, realData->index); if (code != TCL_OK && code != TCL_CONTINUE && code != TCL_BREAK) { Tcl_AddErrorInfo(realData->menuPtr->interp, "\n (menu invoke)"); Tcl_BackgroundException(realData->menuPtr->interp, code); } if (realData->menuPtr->tkwin) { RecursivelyClearActiveMenu(realData->menuPtr); } TkMacOSXClearMenubarActive(); Tcl_Release(realData->menuPtr->interp); Tcl_Release(realData->menuPtr); } /* *---------------------------------------------------------------------- * * TkMacOSXDispatchMenuEvent -- * * Given a menu id and an item, dispatches the command associated with * it. * * Results: * None. * * Side effects: * Commands for the event are scheduled for execution at idle time. * *---------------------------------------------------------------------- */ int TkMacOSXDispatchMenuEvent( int menuID, /* The menu id of the menu we are invoking */ int index) /* The one-based index of the item that was * selected. */ { int result = TCL_OK; if (menuID != 0) { if (menuID == kHMHelpMenuID) { if (currentMenuBarOwner != NULL) { TkMenuReferences *helpMenuRef; char *helpMenuName = ckalloc(strlen(currentMenuBarName) + strlen(".help") + 1); sprintf(helpMenuName, "%s.help", currentMenuBarName); helpMenuRef = TkFindMenuReferences(currentMenuBarInterp, helpMenuName); ckfree(helpMenuName); if ((helpMenuRef != NULL) && (helpMenuRef->menuPtr != NULL)) { MenuRef outHelpMenu; MenuItemIndex itemIndex; int newIndex; HMGetHelpMenu(&outHelpMenu, &itemIndex); newIndex = index - itemIndex; result = TkInvokeMenu(currentMenuBarInterp, helpMenuRef->menuPtr, newIndex); } } } else { Tcl_HashEntry *commandEntryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)menuID); if (commandEntryPtr != NULL) { TkMenu *menuPtr = (TkMenu *) Tcl_GetHashValue(commandEntryPtr); if ((currentAppleMenuID == menuID) && (index > menuPtr->numEntries + 1)) { /* * We don't need to do anything here, the standard * Application event handler will open the built-in Apple * menu item for us. */ result = TCL_OK; } else { struct MenuCommandHandlerData *data = (struct MenuCommandHandlerData *) ckalloc(sizeof(struct MenuCommandHandlerData)); Tcl_Preserve(menuPtr->interp); Tcl_Preserve(menuPtr); data->menuPtr = menuPtr; data->index = index - 1; Tcl_DoWhenIdle(EventuallyInvokeMenu, data); /* result = TkInvokeMenu(menuPtr->interp, menuPtr, index - 1); */ } } else { return TCL_ERROR; } } } return result; } /* *---------------------------------------------------------------------- * * GetMenuIndicatorGeometry -- * * Gets the width and height of the indicator area of a menu. * * Results: * widthPtr and heightPtr are set. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetMenuIndicatorGeometry ( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are measuring */ Tk_Font tkfont, /* Precalculated font */ const Tk_FontMetrics *fmPtr,/* Precalculated font metrics */ int *widthPtr, /* The resulting width */ int *heightPtr) /* The resulting height */ { *heightPtr = fmPtr->linespace + menuItemExtraHeight; if (IS_THEME_MENU_FONT(tkfont)) { *widthPtr = menuMarkColumnWidth; } else { const char markChar = FindMarkCharacter(mePtr); const char *markUtf = NULL; int len; len = GetUtfMarkCharacter(markChar, &markUtf); *widthPtr = Tk_TextWidth(tkfont, markUtf, len) + 2*menuMarkIndent; } } /* *---------------------------------------------------------------------- * * GetMenuAccelGeometry -- * * Gets the width and height of the accelerator area of a menu. * * Results: * widthPtr and heightPtr are set. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetMenuAccelGeometry ( TkMenu *menuPtr, /* The menu we are measuring */ TkMenuEntry *mePtr, /* The entry we are measuring */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ int *modWidthPtr, /* The width of all of the key * modifier symbols. */ int *textWidthPtr, /* The resulting width */ int *heightPtr) /* The resulting height */ { *heightPtr = fmPtr->linespace + menuItemExtraHeight; *modWidthPtr = menuSymbols[COMMAND_SYMBOL].width; *textWidthPtr = 0; if (mePtr->type != CASCADE_ENTRY && mePtr->accelLength > 0) { const char *accel = (mePtr->accelPtr == NULL) ? "" : Tcl_GetString(mePtr->accelPtr); EntryGeometry *geometryPtr = (EntryGeometry*)mePtr->platformEntryData; if (IS_THEME_MENU_FONT(tkfont)) { CFStringRef cfStr; int width = 0; int maxWidth = ((TkFont *)tkfont)->fm.maxWidth; if (geometryPtr->accelGlyph) { cfStr = CFStringCreateWithBytes(NULL, (UInt8*)&geometryPtr->accelGlyph, 1, kTextEncodingMacKeyboardGlyphs, false); if (cfStr) { width = MeasureThemeText(cfStr, kThemeMenuItemCmdKeyFont); CFRelease(cfStr); } } if ((mePtr->entryFlags & ENTRY_ACCEL_MASK) == 0) { if (!geometryPtr->accelGlyph) { width = Tk_TextWidth(tkfont, accel, mePtr->accelLength); } *textWidthPtr = maxWidth; if (width < maxWidth) { *modWidthPtr = 0; } else { *modWidthPtr = width - maxWidth; } } else { if (!geometryPtr->accelGlyph) { width = Tk_TextWidth(tkfont, accel + geometryPtr->accelTextStart, mePtr->accelLength - geometryPtr->accelTextStart); } if (width < maxWidth) { *textWidthPtr = maxWidth; } else { *textWidthPtr = width; } if (geometryPtr->modifierNum) { *modWidthPtr = geometryPtr->modifierWidth; } } } else { *textWidthPtr = Tk_TextWidth(tkfont, accel, mePtr->accelLength); } } } /* *---------------------------------------------------------------------- * * GetTearoffEntryGeometry -- * * Gets the width and height of of a tearoff entry. * * Results: * widthPtr and heightPtr are set. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetTearoffEntryGeometry ( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are measuring */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ int *widthPtr, /* The resulting width */ int *heightPtr) /* The resulting height */ { #ifdef USE_TK_MDEF const int useMDEF = ((MacMenu *) menuPtr->platformData)->useMDEF; #endif if (useMDEF && menuPtr->menuType != TEAROFF_MENU) { *heightPtr = fmPtr->linespace + menuItemExtraHeight; *widthPtr = menuPtr->totalWidth; } else { *widthPtr = *heightPtr = 0; } } /* *---------------------------------------------------------------------- * * GetMenuSeparatorGeometry -- * * Gets the width and height of menu separator. * * Results: * widthPtr and heightPtr are set. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetMenuSeparatorGeometry( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are measuring */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalcualted font metrics */ int *widthPtr, /* The resulting width */ int *heightPtr) /* The resulting height */ { *widthPtr = 0; *heightPtr = menuSeparatorHeight; } /* *---------------------------------------------------------------------- * * DrawMenuEntryIndicator -- * * This procedure draws the indicator part of a menu. * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its * current mode. * *---------------------------------------------------------------------- */ void DrawMenuEntryIndicator( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are drawing */ Drawable d, /* The drawable we are drawing */ GC gc, /* The GC we are drawing with */ GC indicatorGC, /* The GC to use for the indicator */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ int x, /* topleft hand corner of entry */ int y, /* topleft hand corner of entry */ int width, /* width of entry */ int height) /* height of entry */ { if ((mePtr->type == CHECK_BUTTON_ENTRY) || (mePtr->type == RADIO_BUTTON_ENTRY)) { if (mePtr->indicatorOn && (mePtr->entryFlags & ENTRY_SELECTED)) { short mark; int baseline = y + (height + fmPtr->ascent - fmPtr->descent)/2; GetItemMark(((MacMenu *) menuPtr->platformData)->menuHdl, mePtr->index + 1, &mark); if (IS_THEME_MENU_FONT(tkfont)) { ThemeFontID font = kThemeMenuItemMarkFont; TextEncoding encoding = GetApplicationTextEncoding(); CFStringRef cfStr; ThemeDrawState drawState; Rect bounds = {y, x + menuMarkIndent, y + height, x + width}; if (mark < kSpaceCharCode) { font = kThemeMenuItemCmdKeyFont; encoding = kTextEncodingMacKeyboardGlyphs; } switch (mePtr->state) { case ENTRY_ACTIVE: drawState = kThemeStatePressed; break; case ENTRY_DISABLED: drawState = kThemeStateInactive; break; default: drawState = kThemeStateActive; break; } cfStr = CFStringCreateWithBytes(NULL, (UInt8*)&mark, 1, encoding, false); if (cfStr) { DrawThemeText(d, gc, cfStr, font, drawState, &bounds, baseline, teFlushDefault); CFRelease(cfStr); } } else if (mark != 0) { const char *markUtf = NULL; int len; len = GetUtfMarkCharacter(mark, &markUtf); Tk_DrawChars(menuPtr->display, d, gc, tkfont, markUtf, len, x + menuMarkIndent, baseline); } } } } #ifdef USE_TK_MDEF /* *---------------------------------------------------------------------- * * DrawMenuBackground -- * * If Appearance is present, draws the Appearance background * * Results: * Nothing * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawMenuBackground( TkMenu *menuPtr, Rect *menuRectPtr, /* The menu rect */ Drawable d) /* What we are drawing into */ { Tk_3DBorder border; EraseMenuBackground(((MacMenu *) menuPtr->platformData)->menuHdl, menuRectPtr, ((MacDrawable*)d)->context); border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr); Tk_Fill3DRectangle(menuPtr->tkwin, d, border, menuRectPtr->left, menuRectPtr->top, menuRectPtr->right - menuRectPtr->left, menuRectPtr->bottom - menuRectPtr->top, 0, TK_RELIEF_FLAT); } #endif /* USE_TK_MDEF */ /* *---------------------------------------------------------------------- * * DrawMenuEntryAccelerator -- * * This procedure draws the accelerator part of a menu. * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawMenuEntryAccelerator( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are drawing */ Drawable d, /* The drawable we are drawing in */ GC gc, /* The gc to draw into */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ Tk_3DBorder activeBorder, /* border for menu background */ int x, /* The left side of the entry */ int y, /* The top of the entry */ int width, /* The width of the entry */ int height, /* The height of the entry */ int drawArrow) /* Whether or not to draw cascade arrow */ { if (mePtr->type != CASCADE_ENTRY && mePtr->accelLength > 0) { const char *accel = (mePtr->accelPtr == NULL) ? "" : Tcl_GetString(mePtr->accelPtr); EntryGeometry *geometryPtr = (EntryGeometry*)mePtr->platformEntryData; int leftEdge = x + width - geometryPtr->accelTextWidth; int baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2; if (IS_THEME_MENU_FONT(tkfont)) { CFStringRef cfStr; ThemeDrawState drawState; switch (mePtr->state) { case ENTRY_ACTIVE: drawState = kThemeStatePressed; break; case ENTRY_DISABLED: drawState = kThemeStateInactive; break; default: drawState = kThemeStateActive; break; } if ((mePtr->entryFlags & ENTRY_ACCEL_MASK) == 0) { leftEdge -= geometryPtr->modifierWidth; } if (geometryPtr->accelGlyph) { Rect bounds = {y, leftEdge, y + height, leftEdge + geometryPtr->accelTextWidth}; cfStr = CFStringCreateWithBytes(NULL, (UInt8*)&geometryPtr->accelGlyph, 1, kTextEncodingMacKeyboardGlyphs, false); if (cfStr) { DrawThemeText(d, gc, cfStr, kThemeMenuItemCmdKeyFont, drawState, &bounds, baseline, teFlushDefault); CFRelease(cfStr); } } else { Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel + geometryPtr->accelTextStart, mePtr->accelLength - geometryPtr->accelTextStart, leftEdge, baseline); } if (geometryPtr->modifierNum) { Rect bounds = {y, leftEdge - geometryPtr->modifierWidth, y + height, leftEdge}; cfStr = CFStringCreateWithCharacters(NULL, geometryPtr->modifierUniChars, geometryPtr->modifierNum); if (cfStr) { DrawThemeText(d, gc, cfStr, kThemeMenuItemCmdKeyFont, drawState, &bounds, baseline, teFlushDefault); CFRelease(cfStr); } } } else { Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel, mePtr->accelLength, leftEdge, baseline); } } } /* *---------------------------------------------------------------------- * * DrawMenuSeparator -- * * The menu separator is drawn. * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawMenuSeparator( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are drawing */ Drawable d, /* The drawable we are drawing into */ GC gc, /* The gc we are drawing with */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ int x, /* left coordinate of entry */ int y, /* top coordinate of entry */ int width, /* width of entry */ int height) /* height of entry */ { TkMacOSXDrawingContext dc; Rect r; r.top = y; r.left = x; r.bottom = y + height; r.right = x + width; if (TkMacOSXSetupDrawingContext(d, gc, 1, &dc)) { ChkErr(DrawThemeMenuSeparator, &r); TkMacOSXRestoreDrawingContext(&dc); } } #ifdef USE_TK_MDEF /* *---------------------------------------------------------------------- * * AppearanceEntryDrawWrapper -- * * It routes to the Appearance Managers DrawThemeEntry, which will then * call us back after setting up the drawing context. * * Results: * A menu entry is drawn * * Side effects: * None * *---------------------------------------------------------------------- */ void AppearanceEntryDrawWrapper( TkMenuEntry *mePtr, Rect *menuRectPtr, MenuTrackingData *mtdPtr, Drawable d, Tk_FontMetrics *fmPtr, Tk_Font tkfont, int erase) { MenuEntryUserData meData; Rect itemRect; ThemeMenuState theState; ThemeMenuItemType theType; Tk_FontMetrics entryMetrics; meData.mePtr = mePtr; meData.mdefDrawable = d; if (mePtr->fontPtr == NULL) { meData.fmPtr = fmPtr; meData.tkfont = tkfont; } else { meData.tkfont = Tk_GetFontFromObj(mePtr->menuPtr->tkwin, mePtr->fontPtr); Tk_GetFontMetrics(meData.tkfont, &entryMetrics); fmPtr = &entryMetrics; } itemRect.left = menuRectPtr->left + mePtr->x; itemRect.top = mtdPtr->virtualMenuTop + mePtr->y; itemRect.right = mePtr->entryFlags & ENTRY_LAST_COLUMN ? menuRectPtr->right : itemRect.left + mePtr->width; itemRect.bottom = itemRect.top + mePtr->height; if (mePtr->state == ENTRY_ACTIVE) { theState = kThemeMenuSelected; } else if (mePtr->state == ENTRY_DISABLED) { theState = kThemeMenuDisabled; } else { theState = kThemeMenuActive; } if (mePtr->type == CASCADE_ENTRY) { theType = kThemeMenuItemHierarchical; } else { theType = kThemeMenuItemPlain; } if (erase) { DisableScreenUpdates(); DrawMenuBackground(mePtr->menuPtr, &itemRect, d); } DrawThemeMenuItem(menuRectPtr, &itemRect, mtdPtr->virtualMenuTop, mtdPtr->virtualMenuBottom, theState, theType | kThemeMenuItemNoBackground, tkThemeMenuItemDrawingUPP, (unsigned long) &meData); if (erase) { EnableScreenUpdates(); } } /* *---------------------------------------------------------------------- * * ThemeMenuItemDrawingProc -- * * This routine is called from the Appearance DrawThemeMenuEntry * * Results: * A menu entry is drawn * * Side effects: * None * *---------------------------------------------------------------------- */ pascal void ThemeMenuItemDrawingProc( const Rect *inBounds, SInt16 inDepth, Boolean inIsColorDevice, SInt32 inUserData) { MenuEntryUserData *meData = (MenuEntryUserData *) inUserData; TkpDrawMenuEntry(meData->mePtr, meData->mdefDrawable, meData->tkfont, meData->fmPtr, inBounds->left, inBounds->top, inBounds->right - inBounds->left + menuItemExtraWidth, inBounds->bottom - inBounds->top + menuItemExtraHeight, 0, 1); } #endif /* USE_TK_MDEF */ /* *---------------------------------------------------------------------- * * TkMacOSXHandleTearoffMenu() -- * * This routine sees if the MDEF has set a menu and a mouse position for * tearing off and makes a tearoff menu if it has. * * Results: * menuPtr->interp will have the result of the tearoff command. * * Side effects: * A new tearoff menu is created if it is supposed to be. * *---------------------------------------------------------------------- */ void TkMacOSXHandleTearoffMenu(void) { /* * Obsolete: Nothing to do. */ } /* *-------------------------------------------------------------- * * TkpInitializeMenuBindings -- * * For every interp, initializes the bindings for Windows menus. Does * nothing on Mac or XWindows. * * Results: * None. * * Side effects: * C-level bindings are setup for the interp which will handle Alt-key * sequences for menus without beeping or interfering with user-defined * Alt-key bindings. * *-------------------------------------------------------------- */ void TkpInitializeMenuBindings( Tcl_Interp *interp, /* The interpreter to set. */ Tk_BindingTable bindingTable) /* The table to add to. */ { /* * Nothing to do. */ } /* *-------------------------------------------------------------- * * TkpComputeMenubarGeometry -- * * This procedure is invoked to recompute the size and layout of a menu * that is a menubar clone. * * Results: * None. * * Side effects: * Fields of menu entries are changed to reflect their current positions, * and the size of the menu window itself may be changed. * *-------------------------------------------------------------- */ void TkpComputeMenubarGeometry( TkMenu *menuPtr) /* Structure describing menu. */ { TkpComputeStandardMenuGeometry(menuPtr); } /* *---------------------------------------------------------------------- * * DrawTearoffEntry -- * * This procedure draws a tearoff entry. * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawTearoffEntry( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are drawing */ Drawable d, /* The drawable we are drawing into */ GC gc, /* The gc we are drawing with */ Tk_Font tkfont, /* The font we are drawing with */ const Tk_FontMetrics *fmPtr,/* The metrics we are drawing with */ int x, /* Left edge of entry. */ int y, /* Top edge of entry. */ int width, /* Width of entry. */ int height) /* Height of entry. */ { XPoint points[2]; int margin, segmentWidth, maxX; Tk_3DBorder border; if (menuPtr->menuType != MASTER_MENU ) { return; } margin = fmPtr->linespace/2; points[0].x = x; points[0].y = y + height/2; points[1].y = points[0].y; segmentWidth = 6; maxX = x + menuPtr->totalWidth - 1; border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr); while (points[0].x < maxX) { points[1].x = points[0].x + segmentWidth; if (points[1].x > maxX) { points[1].x = maxX; } Tk_Draw3DPolygon(menuPtr->tkwin, d, border, points, 2, 1, TK_RELIEF_RAISED); points[0].x += 2*segmentWidth; } } /* *---------------------------------------------------------------------- * * TkMacOSXSetHelpMenuItemCount -- * * Has to be called after the first call to InsertMenu. Sets up the * global variable for the number of items in the unmodified help menu. * NB. Nobody uses this any more, since you can get the number of system * help items from HMGetHelpMenu trivially. But it is in the stubs * table... * * Results: * None. * * Side effects: * Nothing. * *---------------------------------------------------------------------- */ void TkMacOSXSetHelpMenuItemCount(void) { /* * Obsolete: Nothing to do. */ } /* *---------------------------------------------------------------------- * * TkMacOSXMenuClick -- * * Prepares a menubar for MenuSelect or MenuKey. * * Results: * None. * * Side effects: * Any pending configurations of the menubar are completed. * *---------------------------------------------------------------------- */ void TkMacOSXMenuClick(void) { TkMenu *menuPtr; TkMenuReferences *menuRefPtr; if ((currentMenuBarInterp != NULL) && (currentMenuBarName != NULL)) { menuRefPtr = TkFindMenuReferences(currentMenuBarInterp, currentMenuBarName); for (menuPtr = menuRefPtr->menuPtr->masterMenuPtr; menuPtr != NULL; menuPtr = menuPtr->nextInstancePtr) { if (menuPtr->menuType == MENUBAR) { CompleteIdlers(menuPtr); break; } } } if (menuBarFlags & MENUBAR_REDRAW_PENDING) { Tcl_CancelIdleCall(DrawMenuBarWhenIdle, NULL); DrawMenuBarWhenIdle(NULL); } } /* *---------------------------------------------------------------------- * * TkpDrawMenuEntry -- * * Draws the given menu entry at the given coordinates with the given * attributes. * * Results: * None. * * Side effects: * X Server commands are executed to display the menu entry. * *---------------------------------------------------------------------- */ void TkpDrawMenuEntry( TkMenuEntry *mePtr, /* The entry to draw */ Drawable d, /* What to draw into */ Tk_Font tkfont, /* Precalculated font for menu */ const Tk_FontMetrics *menuMetricsPtr, /* Precalculated metrics for menu */ int x, /* X-coordinate of topleft of entry */ int y, /* Y-coordinate of topleft of entry */ int width, /* Width of the entry rectangle */ int height, /* Height of the current rectangle */ int strictMotif, /* Boolean flag */ int drawArrow) /* Whether or not to draw the cascade * arrow for cascade items. Only applies * to Windows. */ { GC gc; TkMenu *menuPtr = mePtr->menuPtr; int padY = (menuPtr->menuType == MENUBAR) ? 3 : 0; GC indicatorGC; Tk_3DBorder bgBorder, activeBorder; const Tk_FontMetrics *fmPtr; Tk_FontMetrics entryMetrics; int adjustedY = y + padY; int adjustedHeight = height - 2 * padY; /* * Choose the gc for drawing the foreground part of the entry. Under * Appearance, we pass a null (appearanceGC) to tell ourselves not to * change whatever color the appearance manager has set. */ if ((mePtr->state == ENTRY_ACTIVE) && !strictMotif) { gc = mePtr->activeGC; if (gc == NULL) { gc = menuPtr->activeGC; } } else { TkMenuEntry *parentEntryPtr = GetParentMenuEntry(menuPtr); if (((parentEntryPtr && parentEntryPtr->state == ENTRY_DISABLED) || (mePtr->state == ENTRY_DISABLED)) && (menuPtr->disabledFgPtr != NULL)) { gc = mePtr->disabledGC; if (gc == NULL) { gc = menuPtr->disabledGC; } } else { gc = mePtr->textGC; if (gc == NULL) { gc = menuPtr->textGC; } } } indicatorGC = mePtr->indicatorGC; if (indicatorGC == NULL) { indicatorGC = menuPtr->indicatorGC; } bgBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin, (mePtr->borderPtr == NULL) ? menuPtr->borderPtr : mePtr->borderPtr); if (strictMotif) { activeBorder = bgBorder; } else { activeBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin, (mePtr->activeBorderPtr == NULL) ? menuPtr->activeBorderPtr : mePtr->activeBorderPtr); } if (mePtr->fontPtr == NULL) { fmPtr = menuMetricsPtr; } else { tkfont = Tk_GetFontFromObj(menuPtr->tkwin, mePtr->fontPtr); Tk_GetFontMetrics(tkfont, &entryMetrics); fmPtr = &entryMetrics; } /* * Need to draw the entire background, including padding. On Unix, for * menubars, we have to draw the rest of the entry taking into account the * padding. */ DrawMenuEntryBackground(menuPtr, mePtr, d, activeBorder, bgBorder, x, y, width, height); if (mePtr->type == SEPARATOR_ENTRY) { DrawMenuSeparator(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY, width, adjustedHeight); } else if (mePtr->type == TEAROFF_ENTRY) { DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY, width, adjustedHeight); } else { DrawMenuEntryLabel(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY, width, adjustedHeight); DrawMenuEntryAccelerator(menuPtr, mePtr, d, gc, tkfont, fmPtr, activeBorder, x, adjustedY, width, adjustedHeight, drawArrow); if (!mePtr->hideMargin) { DrawMenuEntryIndicator(menuPtr, mePtr, d, gc, indicatorGC, tkfont, fmPtr, x, adjustedY, width, adjustedHeight); } } } /* *-------------------------------------------------------------- * * TkpComputeStandardMenuGeometry -- * * This procedure is invoked to recompute the size and layout of a menu * that is not a menubar clone. * * Results: * None. * * Side effects: * Fields of menu entries are changed to reflect their current positions, * and the size of the menu window itself may be changed. * *-------------------------------------------------------------- */ void TkpComputeStandardMenuGeometry( TkMenu *menuPtr) /* Structure describing menu. */ { Tk_Font tkfont, menuFont; Tk_FontMetrics menuMetrics, entryMetrics, *fmPtr; int x, y, height, modifierWidth, labelWidth, indicatorSpace; int windowWidth, windowHeight, accelWidth, maxAccelTextWidth; int i, j, lastColumnBreak, maxModifierWidth, maxWidth, nonAccelMargin; int maxNonAccelMargin, maxEntryWithAccelWidth, maxEntryWithoutAccelWidth; int entryWidth, maxIndicatorSpace, borderWidth, activeBorderWidth; TkMenuEntry *mePtr, *columnEntryPtr; EntryGeometry *geometryPtr; int haveAccel = 0; if (menuPtr->tkwin == NULL) { return; } Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, menuPtr->borderWidthPtr, &borderWidth); Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, menuPtr->activeBorderWidthPtr, &activeBorderWidth); x = y = borderWidth; indicatorSpace = labelWidth = accelWidth = maxAccelTextWidth = 0; windowHeight = maxWidth = lastColumnBreak = 0; maxModifierWidth = maxNonAccelMargin = 0; maxEntryWithAccelWidth = maxEntryWithoutAccelWidth = 0; maxIndicatorSpace = 0; /* * On the Mac especially, getting font metrics can be quite slow, so we * want to do it intelligently. We are going to precalculate them and pass * them down to all of the measuring and drawing routines. We will measure * the font metrics of the menu once. If an entry does not have its own * font set, then we give the geometry/drawing routines the menu's font * and metrics. If an entry has its own font, we will measure that font * and give all of the geometry/drawing the entry's font and metrics. */ menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); Tk_GetFontMetrics(menuFont, &menuMetrics); for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; if (mePtr->type == CASCADE_ENTRY || mePtr->accelLength > 0) { haveAccel = 1; break; } } for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; if (mePtr->fontPtr == NULL) { tkfont = menuFont; fmPtr = &menuMetrics; } else { tkfont = Tk_GetFontFromObj(menuPtr->tkwin, mePtr->fontPtr); Tk_GetFontMetrics(tkfont, &entryMetrics); fmPtr = &entryMetrics; } if ((i > 0) && mePtr->columnBreak) { if (maxIndicatorSpace != 0) { maxIndicatorSpace += 2; } for (j = lastColumnBreak; j < i; j++) { columnEntryPtr = menuPtr->entries[j]; geometryPtr = (EntryGeometry *) columnEntryPtr->platformEntryData; columnEntryPtr->indicatorSpace = maxIndicatorSpace; columnEntryPtr->width = maxIndicatorSpace + maxWidth + 2 * activeBorderWidth; geometryPtr->accelTextWidth = maxAccelTextWidth; geometryPtr->modifierWidth = maxModifierWidth; columnEntryPtr->x = x; columnEntryPtr->entryFlags &= ~ENTRY_LAST_COLUMN; if (maxEntryWithoutAccelWidth > maxEntryWithAccelWidth) { geometryPtr->nonAccelMargin = maxEntryWithoutAccelWidth - maxEntryWithAccelWidth; if (geometryPtr->nonAccelMargin > maxNonAccelMargin) { geometryPtr->nonAccelMargin = maxNonAccelMargin; } } else { geometryPtr->nonAccelMargin = 0; } } x += maxIndicatorSpace + maxWidth + 2 * borderWidth; windowWidth = x; maxWidth = maxIndicatorSpace = maxAccelTextWidth = 0; maxModifierWidth = maxNonAccelMargin = maxEntryWithAccelWidth = 0; maxEntryWithoutAccelWidth = 0; lastColumnBreak = i; y = borderWidth; } /*geometryPtr = (EntryGeometry *) mePtr->platformEntryData;*/ /* dead code */ if (mePtr->type == SEPARATOR_ENTRY) { GetMenuSeparatorGeometry(menuPtr, mePtr, tkfont, fmPtr, &entryWidth, &height); mePtr->height = height; } else if (mePtr->type == TEAROFF_ENTRY) { GetTearoffEntryGeometry(menuPtr, mePtr, tkfont, fmPtr, &entryWidth, &height); mePtr->height = height; } else { /* * For each entry, compute the height required by that particular * entry, plus three widths: the width of the label, the width to * allow for an indicator to be displayed to the left of the label * (if any), and the width of the accelerator to be displayed to * the right of the label (if any). These sizes depend, of course, * on the type of the entry. */ GetMenuLabelGeometry(mePtr, tkfont, fmPtr, &labelWidth, &height); mePtr->height = height; nonAccelMargin = 0; if (mePtr->type == CASCADE_ENTRY) { GetMenuAccelGeometry(menuPtr, mePtr, tkfont, fmPtr, &modifierWidth, &accelWidth, &height); } else if (mePtr->accelLength == 0) { if (haveAccel && !mePtr->hideMargin) { if (IS_THEME_MENU_FONT(tkfont)) { nonAccelMargin = menuSymbols[COMMAND_SYMBOL].width; } else { nonAccelMargin = Tk_TextWidth(tkfont, menuSymbols[COMMAND_SYMBOL].utf, menuSymbols[COMMAND_SYMBOL].utfLen); } } accelWidth = modifierWidth = 0; } else { GetMenuAccelGeometry(menuPtr, mePtr, tkfont, fmPtr, &modifierWidth, &accelWidth, &height); if (height > mePtr->height) { mePtr->height = height; } } if (!(mePtr->hideMargin)) { GetMenuIndicatorGeometry(menuPtr, mePtr, tkfont, fmPtr, &indicatorSpace, &height); if (height > mePtr->height) { mePtr->height = height; } } else { indicatorSpace = 0; } if (nonAccelMargin > maxNonAccelMargin) { maxNonAccelMargin = nonAccelMargin; } if (accelWidth > maxAccelTextWidth) { maxAccelTextWidth = accelWidth; } if (modifierWidth > maxModifierWidth) { maxModifierWidth = modifierWidth; } if (indicatorSpace > maxIndicatorSpace) { maxIndicatorSpace = indicatorSpace; } entryWidth = labelWidth + modifierWidth + accelWidth + nonAccelMargin; if (entryWidth > maxWidth) { maxWidth = entryWidth; } if (mePtr->accelLength > 0) { if (entryWidth > maxEntryWithAccelWidth) { maxEntryWithAccelWidth = entryWidth; } } else { if (entryWidth > maxEntryWithoutAccelWidth) { maxEntryWithoutAccelWidth = entryWidth; } } mePtr->height += 2 * activeBorderWidth; } mePtr->y = y; y += menuPtr->entries[i]->height + borderWidth; if (y > windowHeight) { windowHeight = y; } } for (j = lastColumnBreak; j < menuPtr->numEntries; j++) { columnEntryPtr = menuPtr->entries[j]; geometryPtr = (EntryGeometry *) columnEntryPtr->platformEntryData; columnEntryPtr->indicatorSpace = maxIndicatorSpace; columnEntryPtr->width = maxIndicatorSpace + maxWidth + 2 * activeBorderWidth; geometryPtr->accelTextWidth = maxAccelTextWidth; columnEntryPtr->x = x; columnEntryPtr->entryFlags |= ENTRY_LAST_COLUMN; if (maxEntryWithoutAccelWidth > maxEntryWithAccelWidth) { geometryPtr->nonAccelMargin = maxEntryWithoutAccelWidth - maxEntryWithAccelWidth; if (geometryPtr->nonAccelMargin > maxNonAccelMargin) { geometryPtr->nonAccelMargin = maxNonAccelMargin; } } else { geometryPtr->nonAccelMargin = 0; } } windowWidth = x + maxIndicatorSpace + maxWidth + 2 * activeBorderWidth + borderWidth; windowHeight += borderWidth; /* * The X server doesn't like zero dimensions, so round up to at least 1 (a * zero-sized menu should never really occur, anyway). */ if (windowWidth <= 0) { windowWidth = 1; } if (windowHeight <= 0) { windowHeight = 1; } menuPtr->totalWidth = windowWidth; menuPtr->totalHeight = windowHeight; } /* *---------------------------------------------------------------------- * * DrawMenuEntryLabel -- * * This procedure draws the label part of a menu. * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawMenuEntryLabel( TkMenu *menuPtr, /* The menu we are drawing */ TkMenuEntry *mePtr, /* The entry we are drawing */ Drawable d, /* What we are drawing into */ GC gc, /* The gc we are drawing into */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated font metrics */ int x, /* left edge */ int y, /* right edge */ int width, /* width of entry */ int height) /* height of entry */ { int imageWidth, imageHeight, textWidth = 0, textHeight = 0; int indicatorSpace = mePtr->indicatorSpace; int leftEdge = x + indicatorSpace; int haveImage = 0, haveText = 0; int imageXOffset = 0, imageYOffset = 0; int textXOffset = 0, textYOffset = 0; Pixmap bitmap = (Pixmap) NULL; Tcl_DString itemTextDString; /* * Work out what we will need to draw first. */ if (mePtr->image != NULL) { Tk_SizeOfImage(mePtr->image, &imageWidth, &imageHeight); haveImage = 1; } else if (mePtr->bitmapPtr != NULL) { bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr); Tk_SizeOfBitmap(menuPtr->display, bitmap, &imageWidth, &imageHeight); haveImage = 1; } if (!haveImage || (mePtr->compound != COMPOUND_NONE)) { if (mePtr->labelLength > 0) { GetEntryText(mePtr, &itemTextDString); if (mePtr->compound != COMPOUND_NONE) { textWidth = Tk_TextWidth(tkfont, Tcl_DStringValue(&itemTextDString), Tcl_DStringLength(&itemTextDString)) + menuTextLeadingEdgeMargin + menuTextTrailingEdgeMargin; textHeight = fmPtr->linespace; } haveText = 1; } } /* * Now work out what the relative positions are. */ if (haveImage && haveText && (mePtr->compound != COMPOUND_NONE)) { int fullWidth = (imageWidth > textWidth ? imageWidth : textWidth); switch ((enum compound) mePtr->compound) { case COMPOUND_TOP: textXOffset = (fullWidth - textWidth)/2; textYOffset = imageHeight/2 + 2; imageXOffset = (fullWidth - imageWidth)/2; imageYOffset = -textHeight/2; break; case COMPOUND_BOTTOM: textXOffset = (fullWidth - textWidth)/2; textYOffset = -imageHeight/2; imageXOffset = (fullWidth - imageWidth)/2; imageYOffset = textHeight/2 + 2; break; case COMPOUND_LEFT: /* * Position image in the indicator space to the left of the * entries, unless this entry is a radio|check button because then * the indicator space will be used. */ textXOffset = imageWidth + 2 - menuTextLeadingEdgeMargin; if ((mePtr->type != CHECK_BUTTON_ENTRY) && (mePtr->type != RADIO_BUTTON_ENTRY)) { textXOffset -= indicatorSpace; imageXOffset = -indicatorSpace; } if (textXOffset < 0) { textXOffset = 0; } break; case COMPOUND_RIGHT: imageXOffset = textWidth + 2 - menuTextTrailingEdgeMargin; break; case COMPOUND_CENTER: textXOffset = (fullWidth - textWidth)/2; imageXOffset = (fullWidth - imageWidth)/2; break; case COMPOUND_NONE: /* * Never reached. */ break; } } /* * Draw label and/or bitmap or image for entry. */ if (mePtr->image != NULL) { if ((mePtr->selectImage != NULL) && (mePtr->entryFlags & ENTRY_SELECTED)) { Tk_RedrawImage(mePtr->selectImage, 0, 0, imageWidth, imageHeight, d, leftEdge + imageXOffset, y + (mePtr->height - imageHeight)/2 + imageYOffset); } else { Tk_RedrawImage(mePtr->image, 0, 0, imageWidth, imageHeight, d, leftEdge + imageXOffset, y + (mePtr->height - imageHeight)/2 + imageYOffset); } } else if (mePtr->bitmapPtr != NULL) { XCopyPlane(menuPtr->display, bitmap, d, gc, 0, 0, imageWidth, imageHeight, leftEdge + imageXOffset, y + (mePtr->height - imageHeight)/2 + imageYOffset, 1); } if (haveText) { int baseline = y + (height + fmPtr->ascent - fmPtr->descent)/2; Tk_DrawChars(menuPtr->display, d, gc, tkfont, Tcl_DStringValue(&itemTextDString), Tcl_DStringLength(&itemTextDString), leftEdge + menuTextLeadingEdgeMargin + textXOffset, baseline + textYOffset); Tcl_DStringFree(&itemTextDString); } if (mePtr->state == ENTRY_DISABLED) { if (menuPtr->disabledFgPtr == NULL) { /* XFillRectangle(menuPtr->display, d, menuPtr->disabledGC, x, y, width, height); */ } else if ((mePtr->image != NULL) && (menuPtr->disabledImageGC != None)) { XFillRectangle(menuPtr->display, d, menuPtr->disabledImageGC, leftEdge + imageXOffset, y + (mePtr->height - imageHeight)/2 + imageYOffset, imageWidth, imageHeight); } } } /* *---------------------------------------------------------------------- * * DrawMenuEntryBackground -- * * This procedure draws the background part of a menu entry. Under * Appearance, we only draw the background if the entry's border is set, * we DO NOT inherit it from the menu... * * Results: * None. * * Side effects: * Commands are output to X to display the menu in its current mode. * *---------------------------------------------------------------------- */ void DrawMenuEntryBackground( TkMenu *menuPtr, /* The menu we are drawing. */ TkMenuEntry *mePtr, /* The entry we are drawing. */ Drawable d, /* What we are drawing into */ Tk_3DBorder activeBorder, /* Border for active items */ Tk_3DBorder bgBorder, /* Border for the background */ int x, /* left edge */ int y, /* top edge */ int width, /* width of rectangle to draw */ int height) /* height of rectangle to draw */ { if ((menuPtr->menuType == TEAROFF_MENU) || ((mePtr->state == ENTRY_ACTIVE) && (mePtr->activeBorderPtr != None)) || ((mePtr->state != ENTRY_ACTIVE) && (mePtr->borderPtr != None))) { if (mePtr->state == ENTRY_ACTIVE) { bgBorder = activeBorder; } Tk_Fill3DRectangle(menuPtr->tkwin, d, bgBorder, x, y, width, height, 0, TK_RELIEF_FLAT); } } /* *---------------------------------------------------------------------- * * GetMenuLabelGeometry -- * * Figures out the size of the label portion of a menu item. * * Results: * widthPtr and heightPtr are filled in with the correct geometry * information. * * Side effects: * None. * *---------------------------------------------------------------------- */ void GetMenuLabelGeometry( TkMenuEntry *mePtr, /* The entry we are computing */ Tk_Font tkfont, /* The precalculated font */ const Tk_FontMetrics *fmPtr,/* The precalculated metrics */ int *widthPtr, /* The resulting width of the label portion */ int *heightPtr) /* The resulting height of the label portion */ { TkMenu *menuPtr = mePtr->menuPtr; int haveImage = 0, tornOff = (menuPtr->menuType == TEAROFF_MENU); #ifdef USE_TK_MDEF const int useMDEF = ((MacMenu *) menuPtr->platformData)->useMDEF; #endif if (mePtr->image != NULL && (useMDEF || tornOff)) { Tk_SizeOfImage(mePtr->image, widthPtr, heightPtr); haveImage = 1; } else if (mePtr->bitmapPtr != NULL && (useMDEF || tornOff)) { Pixmap bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr); Tk_SizeOfBitmap(menuPtr->display, bitmap, widthPtr, heightPtr); haveImage = 1; } if (!haveImage || (mePtr->compound != COMPOUND_NONE)) { int textWidth = 0, textHeight = fmPtr->linespace; if (mePtr->labelPtr != NULL) { Tcl_DString itemTextDString; GetEntryText(mePtr, &itemTextDString); textWidth = Tk_TextWidth(tkfont, Tcl_DStringValue(&itemTextDString), Tcl_DStringLength(&itemTextDString)) + menuTextLeadingEdgeMargin + menuTextTrailingEdgeMargin; Tcl_DStringFree(&itemTextDString); if (haveImage && (mePtr->compound != COMPOUND_NONE)) { switch ((enum compound) mePtr->compound) { int margin; case COMPOUND_TOP: case COMPOUND_BOTTOM: if (textWidth > *widthPtr) { *widthPtr = textWidth; } *heightPtr += textHeight + 2; break; case COMPOUND_LEFT: margin = *widthPtr + 2; if (margin > menuTextLeadingEdgeMargin) { margin = menuTextLeadingEdgeMargin; } *widthPtr += textWidth + 2 - margin; if (textHeight > *heightPtr) { *heightPtr = textHeight; } break; case COMPOUND_RIGHT: margin = menuTextTrailingEdgeMargin; *widthPtr += textWidth + 2 - margin; if (textHeight > *heightPtr) { *heightPtr = textHeight; } break; case COMPOUND_CENTER: if (textWidth > *widthPtr) { *widthPtr = textWidth; } if (textHeight > *heightPtr) { *heightPtr = textHeight; } break; case COMPOUND_NONE: /* * Never reached. */ break; } goto labelGeomDone; } } *widthPtr = textWidth; *heightPtr = textHeight; } labelGeomDone: *heightPtr += menuItemExtraHeight; *widthPtr += menuItemExtraWidth; } /* *---------------------------------------------------------------------- * * TkMacOSXGenerateParentMenuSelectEvent -- * * Respond to a hierarchical menu being opened. * * Results: * True if event(s) are generated - false otherwise. * * Side effects: * Places a virtual event on the event queue. * *---------------------------------------------------------------------- */ int TkMacOSXGenerateParentMenuSelectEvent( MenuRef menu) { TkMenu *menuPtr = MenuPtrForMenuRef(menu); if (menuPtr) { TkMenuEntry *parentEntryPtr = GetParentMenuEntry(menuPtr); if (parentEntryPtr && (menuPtr = parentEntryPtr->menuPtr)) { TkActivateMenuEntry(menuPtr, parentEntryPtr->index); MenuSelectEvent(menuPtr); Tcl_ServiceAll(); return true; } } return false; } /* *---------------------------------------------------------------------- * * TkMacOSXGenerateMenuSelectEvent -- * * Respond to a menu item being selected. * * Results: * True if event(s) are generated - false otherwise. * * Side effects: * Places a virtual event on the event queue. * *---------------------------------------------------------------------- */ int TkMacOSXGenerateMenuSelectEvent( MenuRef menu, MenuItemIndex index) { TkMenu *menuPtr = MenuPtrForMenuRef(menu); int item = index - 1; if (menuPtr) { if (item < 0 || item >= menuPtr->numEntries || (menuPtr->entries[item])->state == ENTRY_DISABLED) { TkActivateMenuEntry(menuPtr, -1); } else { TkActivateMenuEntry(menuPtr, item); MenuSelectEvent(menuPtr); Tcl_ServiceAll(); return true; } } return false; } /* *---------------------------------------------------------------------- * * MenuSelectEvent -- * * Generates a "MenuSelect" virtual event. This can be used to do * context-sensitive menu help. * * Results: * None. * * Side effects: * Places a virtual event on the event queue. * *---------------------------------------------------------------------- */ void MenuSelectEvent( TkMenu *menuPtr) /* the menu we have selected. */ { XVirtualEvent event; bzero(&event, sizeof(XVirtualEvent)); event.type = VirtualEvent; event.serial = menuPtr->display->request; event.send_event = false; event.display = menuPtr->display; Tk_MakeWindowExist(menuPtr->tkwin); event.event = Tk_WindowId(menuPtr->tkwin); event.root = XRootWindow(menuPtr->display, 0); event.subwindow = None; event.time = TkpGetMS(); XQueryPointer(NULL, None, NULL, NULL, &event.x_root, &event.y_root, NULL, NULL, &event.state); event.same_screen = true; event.name = Tk_GetUid("MenuSelect"); Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL); } /* *---------------------------------------------------------------------- * * TkMacOSXClearActiveMenu -- * * Clears Tk's active entry for the given MenuRef. * * Results: * None. * * Side effects: * Generates <> virtual events. * *---------------------------------------------------------------------- */ void TkMacOSXClearActiveMenu( MenuRef menu) { TkMenu *menuPtr = MenuPtrForMenuRef(menu); if (menuPtr) { RecursivelyClearActiveMenu(menuPtr); } } /* *---------------------------------------------------------------------- * * RecursivelyClearActiveMenu -- * * Recursively clears the active entry in the menu's cascade hierarchy. * * Results: * None. * * Side effects: * Generates <> virtual events. * *---------------------------------------------------------------------- */ void RecursivelyClearActiveMenu( TkMenu *menuPtr) /* The menu to reset. */ { int i; TkMenuEntry *mePtr; TkActivateMenuEntry(menuPtr, -1); for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; if (mePtr->type == CASCADE_ENTRY) { if ((mePtr->childMenuRefPtr != NULL) && (mePtr->childMenuRefPtr->menuPtr != NULL)) { RecursivelyClearActiveMenu(mePtr->childMenuRefPtr->menuPtr); } } } } /* *---------------------------------------------------------------------- * * TkMacOSXClearMenubarActive -- * * Recursively clears the active entry in the current menubar hierarchy. * * Results: * None. * * Side effects: * Generates <> virtual events. * *---------------------------------------------------------------------- */ void TkMacOSXClearMenubarActive(void) { TkMenuReferences *menuBarRefPtr; if (currentMenuBarName != NULL) { menuBarRefPtr = TkFindMenuReferences(currentMenuBarInterp, currentMenuBarName); if ((menuBarRefPtr != NULL) && (menuBarRefPtr->menuPtr != NULL)) { TkMenu *menuPtr; for (menuPtr = menuBarRefPtr->menuPtr->masterMenuPtr; menuPtr != NULL; menuPtr = menuPtr->nextInstancePtr) { if (menuPtr->menuType == MENUBAR) { RecursivelyClearActiveMenu(menuPtr); } } } } } /* *---------------------------------------------------------------------- * * TkpMenuNotifyToplevelCreate -- * * This routine reconfigures the menu and the clones indicated by * menuName becuase a toplevel has been created and any system menus need * to be created. Only applicable to Windows. * * Results: * None. * * Side effects: * An idle handler is set up to do the reconfiguration. * *---------------------------------------------------------------------- */ void TkpMenuNotifyToplevelCreate( Tcl_Interp *interp, /* The interp the menu lives in. */ char *menuName) /* The name of the menu to reconfigure. */ { /* * Nothing to do. */ } /* *---------------------------------------------------------------------- * * TkpMenuInit -- * * Initializes Mac-specific menu data. * * Results: * None. * * Side effects: * Allocates a hash table. * *---------------------------------------------------------------------- */ void TkpMenuInit(void) { MenuSymbol *ms = menuSymbols; CFStringRef cfStr; lastMenuID = 256; Tcl_InitHashTable(&commandTable, TCL_ONE_WORD_KEYS); currentMenuBarOwner = NULL; currentAppleMenuID = 0; currentHelpMenuID = 0; currentMenuBarInterp = NULL; currentMenuBarName = NULL; windowListPtr = NULL; #ifdef USE_TK_MDEF tkThemeMenuItemDrawingUPP = NewMenuItemDrawingUPP(ThemeMenuItemDrawingProc); useMDEFVar = Tcl_NewStringObj("::tk::mac::useCustomMDEF", -1); macMDEFDrawable.winPtr = NULL; macMDEFDrawable.xOff = 0; macMDEFDrawable.yOff = 0; macMDEFDrawable.visRgn = NULL; macMDEFDrawable.aboveVisRgn = NULL; macMDEFDrawable.drawRect = CGRectNull; macMDEFDrawable.referenceCount = 0; macMDEFDrawable.toplevel = NULL; macMDEFDrawable.flags = 0; macMDEFDrawable.grafPtr = NULL; macMDEFDrawable.context = NULL; macMDEFDrawable.size = CGSizeZero; #endif ChkErr(GetThemeMetric, kThemeMetricMenuMarkColumnWidth, &menuMarkColumnWidth); ChkErr(GetThemeMetric, kThemeMetricMenuMarkIndent, &menuMarkIndent); ChkErr(GetThemeMetric, kThemeMetricMenuTextLeadingEdgeMargin, &menuTextLeadingEdgeMargin); ChkErr(GetThemeMetric, kThemeMetricMenuTextTrailingEdgeMargin, &menuTextTrailingEdgeMargin); ChkErr(GetThemeMenuItemExtra, kThemeMenuItemPlain, &menuItemExtraHeight, &menuItemExtraWidth); ChkErr(GetThemeMenuSeparatorHeight, &menuSeparatorHeight); while (ms->unicode) { ms->utfLen = Tcl_UniCharToUtf(ms->unicode, ms->utf); ms->utf[ms->utfLen] = 0; cfStr = CFStringCreateWithCharacters(NULL, &ms->unicode, 1); if (cfStr) { ms->width = MeasureThemeText(cfStr, kThemeMenuItemCmdKeyFont); CFRelease(cfStr); } ms++; } } /* *---------------------------------------------------------------------- * * TkpMenuThreadInit -- * * Does platform-specific initialization of thread-specific menu state. * * Results: * None. * * Side effects: * None. * *---------------------------------------------------------------------- */ void TkpMenuThreadInit(void) { /* * Nothing to do. */ } /* *---------------------------------------------------------------------- * * TkpPreprocessMacMenu -- * * Handle preprocessing of menubar if it exists. * * Results: * None. * * Side effects: * All post commands for the current menubar get executed. * *---------------------------------------------------------------------- */ void TkMacOSXPreprocessMenu(void) { if ((currentMenuBarName != NULL) && (currentMenuBarInterp != NULL)) { TkMenuReferences *mbRefPtr = TkFindMenuReferences(currentMenuBarInterp,currentMenuBarName); if ((mbRefPtr != NULL) && (mbRefPtr->menuPtr != NULL)) { int code; Tcl_Preserve(currentMenuBarInterp); code = TkPreprocessMenu(mbRefPtr->menuPtr->masterMenuPtr); if ((code != TCL_OK) && (code != TCL_CONTINUE) && (code != TCL_BREAK)) { Tcl_AddErrorInfo(currentMenuBarInterp, "\n (menu preprocess)"); Tcl_BackgroundException(currentMenuBarInterp, code); } Tcl_Release(currentMenuBarInterp); } } } #ifdef USE_TK_MDEF #pragma mark MDEF /* *---------------------------------------------------------------------- * * MenuDefProc -- * * This routine is the MDEF handler for Tk. It receives all messages for * the menu and dispatches them. * * Results: * None. * * Side effects: * This routine causes menus to be drawn and will certainly allocate * memory as a result. Also, the menu can scroll up and down, and various * other interface actions can take place. * *---------------------------------------------------------------------- */ void MenuDefProc( SInt16 message, /* What action are we taking? */ MenuRef menu, /* The menu we are working with */ Rect *menuRectPtr, /* A pointer to the rect for the whole * menu. */ Point hitPt, /* Where the mouse was clicked for the * appropriate messages. */ SInt16 *whichItem) /* Output result. Which item was hit by the * user? */ { TkMenu *menuPtr; Tcl_HashEntry *commandEntryPtr; MenuID menuID; menuID = GetMenuID(menu); commandEntryPtr = Tcl_FindHashEntry(&commandTable, (char*)(intptr_t)menuID); if (!commandEntryPtr) return; menuPtr = Tcl_GetHashValue(commandEntryPtr); switch (message) { case kMenuInitMsg: *whichItem = noErr; break; case kMenuDisposeMsg: break; case kMenuHiliteItemMsg: HandleMenuHiliteMsg(menu, menuRectPtr, hitPt, whichItem, menuPtr); break; case kMenuCalcItemMsg: HandleMenuCalcItemMsg(menu, menuRectPtr, hitPt, whichItem, menuPtr); break; case kMenuDrawItemsMsg: #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: DrawItemsMsg"); #endif /* * We do nothing here, because we don't support the Menu Managers * dynamic item groups */ break; case kMenuThemeSavvyMsg: *whichItem = kThemeSavvyMenuResponse; break; case kMenuSizeMsg: #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: SizeMsg %d, %d", hitPt.h, hitPt.v); #endif SetMenuWidth(menu, hitPt.h < menuPtr->totalWidth ? hitPt.h : menuPtr->totalWidth); SetMenuHeight(menu, hitPt.v < menuPtr->totalHeight ? hitPt.v : menuPtr->totalHeight); break; case kMenuDrawMsg: HandleMenuDrawMsg(menu, menuRectPtr, hitPt, whichItem, menuPtr); break; case kMenuFindItemMsg: HandleMenuFindItemMsg(menu, menuRectPtr, hitPt, whichItem, menuPtr); break; case kMenuPopUpMsg: HandleMenuPopUpMsg(menu, menuRectPtr, hitPt, whichItem, menuPtr); break; } } /* *---------------------------------------------------------------------- * * HandleMenuHiliteMsg -- * * Handles the MenuDefProc's hilite message. * * Results: * A menu entry is drawn * * Side effects: * None * *---------------------------------------------------------------------- */ void HandleMenuHiliteMsg( MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr) { OSStatus err; Tk_Font tkfont; Tk_FontMetrics fontMetrics; MDEFHiliteItemData *hidPtr = (MDEFHiliteItemData *) whichItem; int oldItem = hidPtr->previousItem - 1; int newItem = hidPtr->newItem - 1; MenuTrackingData mtd, *mtdPtr = &mtd; #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: HiliteMsg %d -> %d", hidPtr->previousItem, hidPtr->newItem); #endif GetPort(&macMDEFDrawable.grafPtr); macMDEFDrawable.context = (CGContextRef) hidPtr->context; err = ChkErr(GetMenuTrackingData, menu, mtdPtr); if (err != noErr) { return; } tkfont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); Tk_GetFontMetrics(tkfont, &fontMetrics); if (oldItem >= 0) { AppearanceEntryDrawWrapper(menuPtr->entries[oldItem], menuRectPtr, mtdPtr, (Drawable) &macMDEFDrawable, &fontMetrics, tkfont, 1); } if (newItem >= 0) { AppearanceEntryDrawWrapper(menuPtr->entries[newItem], menuRectPtr, mtdPtr, (Drawable) &macMDEFDrawable, &fontMetrics, tkfont, 0); } } /* *---------------------------------------------------------------------- * * HandleMenuDrawMsg -- * * Handles the MenuDefProc's draw message. * * Results: * A menu entry is drawn * * Side effects: * None * *---------------------------------------------------------------------- */ void HandleMenuDrawMsg( MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr) { Tk_Font menuFont; Tk_FontMetrics fontMetrics; TkMenuEntry *mePtr; int i; Rect menuClipRect, bounds; MDEFDrawData *ddPtr = (MDEFDrawData *) whichItem; MenuTrackingData *mtdPtr = &(ddPtr->trackingData); TkWindow *winPtr = (TkWindow *) menuPtr->tkwin; GetPort(&macMDEFDrawable.grafPtr); GetPortBounds(macMDEFDrawable.grafPtr, &bounds); macMDEFDrawable.context = (CGContextRef) ddPtr->context; #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: DrawMsg %d - %d; %d - %d", menuRectPtr->top, menuRectPtr->bottom, bounds.top, bounds.bottom); #endif winPtr->changes.x = menuRectPtr->left; winPtr->changes.y = menuRectPtr->top; winPtr->changes.width = menuRectPtr->right - menuRectPtr->left; winPtr->changes.height = menuRectPtr->bottom - menuRectPtr->top; TkpClipDrawableToRect(menuPtr->display, (Drawable) &macMDEFDrawable, 0, 0, -1, -1); #if 0 if (menuPtr->menuRefPtr->topLevelListPtr != NULL) { menuType = kThemeMenuTypePullDown; } else if (menuPtr->menuRefPtr->parentEntryPtr != NULL) { menuType = kThemeMenuTypeHierarchical; } else { menuType = kThemeMenuTypePopUp; } #endif DrawMenuBackground(menuPtr, menuRectPtr, (Drawable) &macMDEFDrawable); menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); Tk_GetFontMetrics(menuFont, &fontMetrics); menuClipRect = *menuRectPtr; mtdPtr->virtualMenuBottom = mtdPtr->virtualMenuTop + menuPtr->totalHeight; /* * Next, figure out scrolling information. */ if ((menuRectPtr->bottom - menuRectPtr->top) < menuPtr->totalHeight) { short arrowHeight = fontMetrics.linespace + 1; Rect arrowRect, eraseRect; ThemeMenuState menuState = IsMenuItemEnabled(menu, 0) ? kThemeMenuActive : kThemeMenuDisabled; if (mtdPtr->virtualMenuTop < menuRectPtr->top) { arrowRect = bounds; /*arrowRect.top += 1;*/ arrowRect.bottom = arrowRect.top + arrowHeight; eraseRect = arrowRect; eraseRect.top = menuRectPtr->top; menuClipRect.top = arrowRect.bottom; ChkErr(EraseMenuBackground, menu, &eraseRect, macMDEFDrawable.context); ChkErr(DrawThemeMenuItem, menuRectPtr, &arrowRect, mtdPtr->virtualMenuTop, mtdPtr->virtualMenuBottom, menuState, kThemeMenuItemScrollUpArrow, NULL, 0); #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("upArrow: %d - %d, %d - %d", arrowRect.top, arrowRect.bottom, arrowRect.left, arrowRect.right); #endif } if (mtdPtr->virtualMenuBottom > menuRectPtr->bottom) { arrowRect = bounds; arrowRect.bottom -= 1; arrowRect.top = arrowRect.bottom - arrowHeight; eraseRect = arrowRect; eraseRect.bottom = menuRectPtr->bottom; menuClipRect.bottom = arrowRect.top; ChkErr(EraseMenuBackground, menu, &eraseRect, macMDEFDrawable.context); ChkErr(DrawThemeMenuItem, menuRectPtr, &arrowRect, mtdPtr->virtualMenuTop, mtdPtr->virtualMenuBottom, menuState, kThemeMenuItemScrollDownArrow, NULL, 0); #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("downArrow: %d - %d, %d - %d", arrowRect.top, arrowRect.bottom, arrowRect.left, arrowRect.right); #endif } TkpClipDrawableToRect(menuPtr->display, (Drawable) &macMDEFDrawable, menuClipRect.left, menuClipRect.top, menuClipRect.right - menuClipRect.left, menuClipRect.bottom - menuClipRect.top); } /* * Now, actually draw the menu. Don't draw entries that are higher than * the top arrow, and don't draw entries that are lower than the bottom. */ for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; if (mtdPtr->virtualMenuTop + mePtr->y + mePtr->height < menuClipRect.top || mtdPtr->virtualMenuTop + mePtr->y > menuClipRect.bottom) { continue; } AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, (Drawable) &macMDEFDrawable, &fontMetrics, menuFont, 0); } MDEFScrollFlag = 1; } /* *---------------------------------------------------------------------- * * HandleMenuFindItemMsg -- * * Handles the MenuDefProc's FindItems message. We have to respond by * filling in the itemSelected, itemUnderMouse and itemRect fields. This * is also the time to scroll the menu if it is too long to fit on the * screen. * * Results: * The Menu system is informed of the selected item & the item under the * mouse. * * Side effects: * The menu might get scrolled. * *---------------------------------------------------------------------- */ void HandleMenuFindItemMsg( MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr) { Tk_Font menuFont; Tk_FontMetrics fontMetrics; TkMenuEntry *mePtr; int i, newItem = -1, itemUnderMouse = -1; Rect itemRect = {0, 0, 0, 0}, menuClipRect, bounds; int hasTopScroll, hasBottomScroll; MDEFFindItemData *fiPtr = (MDEFFindItemData *)whichItem; MenuTrackingData *mtdPtr = &(fiPtr->trackingData), topMtd; enum { DONT_SCROLL, DOWN_SCROLL, UP_SCROLL } scrollDirection; short arrowHeight; #ifdef TK_MAC_DEBUG_MENUS static Point lastHitPt = {0, 0}; if (hitPt.h != lastHitPt.h || hitPt.v != lastHitPt.v) { lastHitPt = hitPt; TkMacOSXDbgMsg("MDEF: FindItemMsg: %d, %d", hitPt.h, hitPt.v); } #endif GetPort(&macMDEFDrawable.grafPtr); GetPortBounds(macMDEFDrawable.grafPtr, &bounds); macMDEFDrawable.context = (CGContextRef) fiPtr->context; /* * Now we need to take care of scrolling the menu. */ menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); Tk_GetFontMetrics(menuFont, &fontMetrics); arrowHeight = fontMetrics.linespace + 1; menuClipRect = *menuRectPtr; hasTopScroll = mtdPtr->virtualMenuTop < menuRectPtr->top; hasBottomScroll = mtdPtr->virtualMenuBottom > menuRectPtr->bottom; scrollDirection = DONT_SCROLL; if (hasTopScroll) { menuClipRect.top = bounds.top + arrowHeight; if (hitPt.v < menuClipRect.top) { newItem = -1; scrollDirection = DOWN_SCROLL; } } if (hasBottomScroll) { menuClipRect.bottom = bounds.bottom - 1 - arrowHeight; if (hitPt.v > menuClipRect.bottom) { newItem = -1; scrollDirection = UP_SCROLL; } } if (MDEFScrollFlag) { scrollDirection = DONT_SCROLL; MDEFScrollFlag = 0; } /* * Don't scroll if there are other menus open above us */ ChkErr(GetMenuTrackingData, NULL, &topMtd); if (menu != topMtd.menu) { scrollDirection = DONT_SCROLL; } if (scrollDirection == DONT_SCROLL) { /* * Find out which item was hit. If it is the same as the old item, we * don't need to do anything. */ if (PtInRect(hitPt, menuRectPtr)) { for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; itemRect.left = menuRectPtr->left + mePtr->x; itemRect.top = mtdPtr->virtualMenuTop + mePtr->y; itemRect.right = mePtr->entryFlags & ENTRY_LAST_COLUMN ? menuRectPtr->right : itemRect.left + mePtr->width; itemRect.bottom = itemRect.top + mePtr->height; if (PtInRect(hitPt, &itemRect)) { if ((mePtr->type == SEPARATOR_ENTRY) || (mePtr->state == ENTRY_DISABLED)) { newItem = -1; itemUnderMouse = i; } else { TkMenuEntry *parentEntryPtr = GetParentMenuEntry(menuPtr); if (parentEntryPtr && parentEntryPtr->state == ENTRY_DISABLED) { newItem = -1; itemUnderMouse = i; } else { newItem = i; itemUnderMouse = i; } } break; } } } } else { short scrollAmt; unsigned long scrollDelay; Rect arrowRect, eraseRect, scrolledMenuClipRect; ThemeMenuState menuState = IsMenuItemEnabled(menu, 0) ? kThemeMenuActive : kThemeMenuDisabled; int oldItem = mtdPtr->itemSelected - 1; short d; TkpClipDrawableToRect(menuPtr->display, (Drawable) &macMDEFDrawable, 0, 0, -1, -1); scrollAmt = fontMetrics.linespace + menuItemExtraHeight; if (scrollDirection == UP_SCROLL) { scrollAmt = -scrollAmt; d = hitPt.v - bounds.bottom; } else { d = bounds.top - hitPt.v; } scrollDelay = (d >= scrollAmt/2) ? 1 : 10; menuClipRect = *menuRectPtr; if (mtdPtr->virtualMenuTop + scrollAmt < menuRectPtr->top) { arrowRect = bounds; /*arrowRect.top += 1;*/ arrowRect.bottom = arrowRect.top + arrowHeight; eraseRect = arrowRect; eraseRect.top = menuRectPtr->top; menuClipRect.top = arrowRect.bottom; if (!hasTopScroll) { ChkErr(EraseMenuBackground, menu, &eraseRect, macMDEFDrawable.context); ChkErr(DrawThemeMenuItem, menuRectPtr, &arrowRect, mtdPtr->virtualMenuTop + scrollAmt, mtdPtr->virtualMenuBottom + scrollAmt, menuState, kThemeMenuItemScrollUpArrow, NULL, 0); #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("upArrow: %d - %d, %d - %d", arrowRect.top, arrowRect.bottom, arrowRect.left, arrowRect.right); #endif } } if (mtdPtr->virtualMenuBottom + scrollAmt > menuRectPtr->bottom) { arrowRect = bounds; arrowRect.bottom -= 1; arrowRect.top = arrowRect.bottom - arrowHeight; eraseRect = arrowRect; eraseRect.bottom = menuRectPtr->bottom; menuClipRect.bottom = arrowRect.top; if (!hasBottomScroll) { ChkErr(EraseMenuBackground, menu, &eraseRect, macMDEFDrawable.context); ChkErr(DrawThemeMenuItem, menuRectPtr, &arrowRect, mtdPtr->virtualMenuTop + scrollAmt, mtdPtr->virtualMenuBottom + scrollAmt, menuState, kThemeMenuItemScrollDownArrow, NULL, 0); #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("downArrow: %d - %d, %d - %d", arrowRect.top, arrowRect.bottom, arrowRect.left, arrowRect.right); #endif } } TkpClipDrawableToRect(menuPtr->display, (Drawable) &macMDEFDrawable, menuClipRect.left, menuClipRect.top, menuClipRect.right - menuClipRect.left, menuClipRect.bottom - menuClipRect.top); TkActivateMenuEntry(menuPtr, -1); if (oldItem >= 0) { AppearanceEntryDrawWrapper(menuPtr->entries[oldItem], menuRectPtr, mtdPtr, (Drawable) &macMDEFDrawable, &fontMetrics, menuFont, 1); } ChkErr(ScrollMenuImage, menu, &menuClipRect, 0, scrollAmt, macMDEFDrawable.context); mtdPtr->virtualMenuTop += scrollAmt; mtdPtr->virtualMenuBottom += scrollAmt; scrolledMenuClipRect = menuClipRect; OffsetRect(&scrolledMenuClipRect, 0, scrollAmt); menuClipRect = bounds; if (mtdPtr->virtualMenuTop < menuRectPtr->top) { menuClipRect.top += arrowHeight; } if (mtdPtr->virtualMenuBottom > menuRectPtr->bottom) { menuClipRect.bottom -= arrowHeight; } TkpClipDrawableToRect(menuPtr->display, (Drawable) &macMDEFDrawable, menuClipRect.left, menuClipRect.top, menuClipRect.right - menuClipRect.left, menuClipRect.bottom - menuClipRect.top); if (scrolledMenuClipRect.bottom < menuClipRect.bottom) { menuClipRect.top = scrolledMenuClipRect.bottom; } else if (scrolledMenuClipRect.top < menuClipRect.top) { menuClipRect.bottom = scrolledMenuClipRect.top; } for (i = 0; i < menuPtr->numEntries; i++) { mePtr = menuPtr->entries[i]; if (mtdPtr->virtualMenuTop + mePtr->y + mePtr->height < menuClipRect.top || mtdPtr->virtualMenuTop + mePtr->y > menuClipRect.bottom) { continue; } #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("Drawing item %i", i); #endif AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, (Drawable) &macMDEFDrawable, &fontMetrics, menuFont, 1); } Delay(scrollDelay, NULL); } mtdPtr->itemSelected = newItem + 1; mtdPtr->itemUnderMouse = itemUnderMouse + 1; mtdPtr->itemRect = itemRect; } /* *---------------------------------------------------------------------- * * HandleMenuPopUpMsg -- * * Handles the MenuDefProc's PopUp message. The menu is posted with the * selected item at the point given in hitPt. * * Results: * A menu is posted. * * Side effects: * None. * *---------------------------------------------------------------------- */ void HandleMenuPopUpMsg( MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr) { int maxMenuHeight; int oldItem; Rect portRect; BitMap screenBits; static SInt16 menuBarHeight = 0; #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: PopUpMsg"); #endif if (!menuBarHeight) { ChkErr(GetThemeMenuBarHeight, &menuBarHeight); } GetQDGlobalsScreenBits(&screenBits); /* * Note that for some oddball reason, h and v are reversed in the point * given to us by the MDEF. */ oldItem = *whichItem; if (oldItem >= menuPtr->numEntries) { oldItem = -1; } portRect.top = 0; portRect.bottom = 1280; maxMenuHeight = screenBits.bounds.bottom - screenBits.bounds.top - menuBarHeight - SCREEN_MARGIN; if (menuPtr->totalHeight > maxMenuHeight) { menuRectPtr->top = menuBarHeight; } else { int delta; menuRectPtr->top = hitPt.h; if (oldItem >= 0) { menuRectPtr->top -= menuPtr->entries[oldItem]->y; } if (menuRectPtr->top < menuBarHeight) { /* * Displace downward if the menu would stick off the top of the * screen. */ menuRectPtr->top = menuBarHeight + SCREEN_MARGIN; } else { /* * Or upward if the menu sticks off the bottom end... */ delta = menuRectPtr->top + menuPtr->totalHeight - maxMenuHeight; if (delta > 0) { menuRectPtr->top -= delta; } } } menuRectPtr->left = hitPt.v; menuRectPtr->right = menuRectPtr->left + menuPtr->totalWidth; menuRectPtr->bottom = menuRectPtr->top + ((maxMenuHeight < menuPtr->totalHeight) ? maxMenuHeight : menuPtr->totalHeight); if (menuRectPtr->top == menuBarHeight) { *whichItem = hitPt.h; } else { *whichItem = menuRectPtr->top; } } /* *---------------------------------------------------------------------- * * HandleMenuCalcItemMsg -- * * Handles the MenuDefProc's CalcItem message. It is supposed to * calculate the Rect of the menu entry in whichItem in the menu, and put * that in menuRectPtr. I assume this works, but I have never seen the * MenuManager send this message. * * Results: * The Menu Manager is informed of the bounding rect of a menu rect. * * Side effects: * None. * *---------------------------------------------------------------------- */ void HandleMenuCalcItemMsg( MenuRef menu, Rect *menuRectPtr, Point hitPt, SInt16 *whichItem, TkMenu *menuPtr) { TkMenuEntry *mePtr; MenuTrackingData mtd, *mtdPtr = &mtd; OSStatus err; int virtualTop, item = *whichItem-1; err = ChkErr(GetMenuTrackingData, menu, mtdPtr); if (err == noErr) { virtualTop = mtdPtr->virtualMenuTop; } else { virtualTop = 0; } if (item >= 0 && item < menuPtr->numEntries) { mePtr = menuPtr->entries[item]; menuRectPtr->left = mePtr->x; menuRectPtr->top = mePtr->y + virtualTop; if (mePtr->entryFlags & ENTRY_LAST_COLUMN) { menuRectPtr->right = menuPtr->totalWidth; } else { menuRectPtr->right = mePtr->x + mePtr->width; } menuRectPtr->bottom = menuRectPtr->top + mePtr->height; } #ifdef TK_MAC_DEBUG_MENUS TkMacOSXDbgMsg("MDEF: CalcItemMsg %d: %d, %d", *whichItem, menuRectPtr->left, menuRectPtr->top); #endif } #endif /* USE_TK_MDEF */ /* * Local Variables: * fill-column: 78 * c-basic-offset: 4 * End: */