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Diffstat (limited to 'macosx/tkMacOSXMenu.c')
| -rw-r--r-- | macosx/tkMacOSXMenu.c | 4686 |
1 files changed, 4686 insertions, 0 deletions
diff --git a/macosx/tkMacOSXMenu.c b/macosx/tkMacOSXMenu.c new file mode 100644 index 0000000..8578359 --- /dev/null +++ b/macosx/tkMacOSXMenu.c @@ -0,0 +1,4686 @@ +/* + * 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. + * + * 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 1.2 2002/08/31 06:12:30 das Exp $ + */ +#include "tkMacOSXInt.h" +#include "tkMenuButton.h" +#include "tkMenu.h" +#include "tkColor.h" +#include "tkMacOSXInt.h" +#undef Status + +#define USE_TK_MDEF +//#define USE_ATSU + +#include <Carbon/Carbon.h> +#include "tkMacOSXDebug.h" +#include <CoreFoundation/CFString.h> + +typedef struct MacMenu { + MenuRef menuHdl; /* The Menu Manager data structure. */ + Rect menuRect; /* The rectangle as calculated in the + * MDEF. This is used to figure ou the + * clipping rgn before we push + * the <<MenuSelect>> virtual binding + * through. */ +} MacMenu; + +typedef struct MenuEntryUserData { + Drawable mdefDrawable; + TkMenuEntry *mePtr; + Tk_Font tkfont; + Tk_FontMetrics *fmPtr; +} MenuEntryUserData; +/* + * Various geometry definitions: + */ + +#define CASCADE_ARROW_HEIGHT 10 +#define CASCADE_ARROW_WIDTH 8 +#define DECORATION_BORDER_WIDTH 2 +#define MAC_MARGIN_WIDTH 8 + +/* + * The following are constants relating to the SICNs used for drawing the MDEF. + */ + +#define SICN_RESOURCE_NUMBER 128 + +#define SICN_HEIGHT 16 +#define SICN_ROWS 2 +#define CASCADE_ICON_WIDTH 7 +#define SHIFT_ICON_WIDTH 10 +#define OPTION_ICON_WIDTH 16 +#define CONTROL_ICON_WIDTH 12 +#define COMMAND_ICON_WIDTH 10 + +#define CASCADE_ARROW 0 +#define SHIFT_ICON 1 +#define OPTION_ICON 2 +#define CONTROL_ICON 3 +#define COMMAND_ICON 4 +#define DOWN_ARROW 5 +#define UP_ARROW 6 + +/* + * 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) + +/* + * 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. */ +} 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 SEPARATOR_TEXT "\p(-" + /* The text for a menu separator. */ + +#define MENUBAR_REDRAW_PENDING 1 +#define SCREEN_MARGIN 5 + +static int gNoTkMenus = 0; /* This is used by Tk_MacOSXTurnOffMenus as the + * flag that Tk is not to draw any menus. */ + +RgnHandle tkMenuCascadeRgn = NULL; + /* The region to clip drawing to when the + * MDEF is up. */ +int tkUseMenuCascadeRgn = 0; /* If this is 1, clipping code + * should intersect tkMenuCascadeRgn + * before drawing occurs. + * tkMenuCascadeRgn will only + * be valid when the value of this + * variable is 1. */ + +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 char elipsisString[TCL_UTF_MAX + 1]; + /* The UTF representation of the elipsis (...) + * character. */ +static int helpItemCount; /* The number of items in the help menu. + * -1 means that the help menu is + * unavailable. This does not include + * the automatically generated separator. */ +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 unsigned char lastCascadeID; + /* Cascades have to have ids that are + * less than 256. */ +static MacDrawable macMDEFDrawable; + /* Drawable for use by MDEF code */ +static int MDEFScrollFlag = 0; /* Used so that popups don't scroll too soon. */ +static int menuBarFlags; /* Used for whether the menu bar needs + * redrawing or not. */ + +static struct TearoffSelect { + TkMenu *menuPtr; /* The menu that is torn off */ + Point point; /* The point to place the new menu */ + Rect excludeRect; /* We don't want to drag tearoff highlights + * when we are in this menu */ +} tearoffStruct; + +static RgnHandle totalMenuRgn = NULL; + /* Used to update windows which have been + * obscured by menus. */ +static RgnHandle utilRgn = NULL;/* Used when creating the region that is to + * be clipped out while the MDEF is active. */ + +static TopLevelMenubarList *windowListPtr; + /* A list of windows that have menubars set. */ +static MenuItemDrawingUPP tkThemeMenuItemDrawingUPP; + /* Points to the UPP for theme Item drawing. */ +static Tcl_Obj *useMDEFVar; + +/* + * Forward declarations for procedures defined later in this file: + */ + +int TkMacOSXGetNewMenuID _ANSI_ARGS_((Tcl_Interp *interp, + TkMenu *menuInstPtr, + int cascade, + short *menuIDPtr)); +void TkMacOSXFreeMenuID _ANSI_ARGS_((short menuID)); + +static void CompleteIdlers _ANSI_ARGS_((TkMenu *menuPtr)); +static void DrawMenuBarWhenIdle _ANSI_ARGS_(( + ClientData clientData)); +static void DrawMenuBackground _ANSI_ARGS_(( + Rect *menuRectPtr, Drawable d, ThemeMenuType type)); +static void DrawMenuEntryAccelerator _ANSI_ARGS_(( + 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 _ANSI_ARGS_(( + TkMenu *menuPtr, TkMenuEntry *mePtr, + Drawable d, Tk_3DBorder activeBorder, + Tk_3DBorder bgBorder, int x, int y, + int width, int heigth)); +static void DrawMenuEntryIndicator _ANSI_ARGS_(( + 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 _ANSI_ARGS_(( + 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 _ANSI_ARGS_((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 _ANSI_ARGS_((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 GetEntryText _ANSI_ARGS_((TkMenuEntry *mePtr, + Tcl_DString *dStringPtr)); +static void GetMenuAccelGeometry _ANSI_ARGS_((TkMenu *menuPtr, + TkMenuEntry *mePtr, Tk_Font tkfont, + CONST Tk_FontMetrics *fmPtr, int *modWidthPtr, + int *textWidthPtr, int *heightPtr)); +static void GetMenuLabelGeometry _ANSI_ARGS_((TkMenuEntry *mePtr, + Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr, + int *widthPtr, int *heightPtr)); +static void GetMenuIndicatorGeometry _ANSI_ARGS_(( + TkMenu *menuPtr, TkMenuEntry *mePtr, + Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr, + int *widthPtr, int *heightPtr)); +static void GetMenuSeparatorGeometry _ANSI_ARGS_(( + TkMenu *menuPtr, TkMenuEntry *mePtr, + Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr, + int *widthPtr, int *heightPtr)); +static void GetTearoffEntryGeometry _ANSI_ARGS_((TkMenu *menuPtr, + TkMenuEntry *mePtr, Tk_Font tkfont, + CONST Tk_FontMetrics *fmPtr, int *widthPtr, + int *heightPtr)); +static char FindMarkCharacter _ANSI_ARGS_((TkMenuEntry *mePtr)); +static void InvalidateMDEFRgns _ANSI_ARGS_((void)); + +static void MenuDefProc _ANSI_ARGS_((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 HandleMenuFindItemsMsg (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 MenuSelectEvent _ANSI_ARGS_((TkMenu *menuPtr)); +static void ReconfigureIndividualMenu _ANSI_ARGS_(( + TkMenu *menuPtr, MenuHandle macMenuHdl, + int base)); +static void ReconfigureMacintoshMenu _ANSI_ARGS_ (( + ClientData clientData)); +static void RecursivelyClearActiveMenu _ANSI_ARGS_(( + TkMenu *menuPtr)); +static void RecursivelyDeleteMenu _ANSI_ARGS_(( + TkMenu *menuPtr)); +static void RecursivelyInsertMenu _ANSI_ARGS_(( + TkMenu *menuPtr)); +static void SetDefaultMenubar _ANSI_ARGS_((void)); +static int SetMenuCascade _ANSI_ARGS_((TkMenu *menuPtr)); +static void mySetMenuTitle _ANSI_ARGS_((MenuHandle menuHdl, + Tcl_Obj *titlePtr)); +static void AppearanceEntryDrawWrapper _ANSI_ARGS_((TkMenuEntry *mePtr, + Rect * menuRectPtr, MenuTrackingData *mtdPtr, + Drawable d, Tk_FontMetrics *fmPtr, Tk_Font tkfont, + int x, int y, int width, int height)); +pascal void tkThemeMenuItemDrawingProc _ANSI_ARGS_ ((const Rect *inBounds, + SInt16 inDepth, Boolean inIsColorDevice, + SInt32 inUserData)); + + +/* + *---------------------------------------------------------------------- + * + * 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 == 1) { + Tcl_SetHashValue(commandEntryPtr, NULL); + return TCL_OK; + } else { + return TCL_ERROR; + } +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + * 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. + */ + + unsigned char curID = lastCascadeID + 1; + if (curID == 236) { + 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 == 236) { + curID = 0; + } + } + } + + if (found) { + Tcl_SetHashValue(commandEntryPtr, (char *) menuPtr); + *menuIDPtr = returnID; + return TCL_OK; + } else { + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "No more menus can be allocated.", + (char *) NULL); + return TCL_ERROR; + } +} + +/* + *---------------------------------------------------------------------- + * + * 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 *) ((int)menuID)); + + if (entryPtr != NULL) { + Tcl_DeleteHashEntry(entryPtr); + } + if (menuID == currentAppleMenuID) { + currentAppleMenuID = 0; + } + if (menuID == currentHelpMenuID) { + currentHelpMenuID = 0; + } +} + +/* + *---------------------------------------------------------------------- + * + * 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; + Str255 itemText; + int length; + MenuRef macMenuHdl; + MenuDefSpec menuDefSpec; + Tcl_Obj *useMDEFObjPtr; + int useMDEF; + int error = TCL_OK; + int err; + + + error = TkMacOSXGetNewMenuID(menuPtr->interp, menuPtr, 0, &menuID); + if (error != TCL_OK) { + return error; + } + length = strlen(Tk_PathName(menuPtr->tkwin)); + memmove(&itemText[1], Tk_PathName(menuPtr->tkwin), + (length > 230) ? 230 : length); + itemText[0] = (length > 230) ? 230 : length; + macMenuHdl = NewMenu(menuID, itemText); + + /* + * 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; + if ((err = SetMenuDefinition(macMenuHdl, &menuDefSpec)) != noErr) { + fprintf(stderr, "SetMenuDefinition failed %d\n", err ); + } + } + menuPtr->platformData = (TkMenuPlatformData) ckalloc(sizeof(MacMenu)); + ((MacMenu *) menuPtr->platformData)->menuHdl = macMenuHdl; + SetRect(&((MacMenu *) menuPtr->platformData)->menuRect, 0, 0, 0, 0); + + 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, (ClientData *) NULL); + menuBarFlags |= MENUBAR_REDRAW_PENDING; + } + } + } + } + + menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, (ClientData) 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, (ClientData) 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 = helpItemCount; i <= count; i++) { + DeleteMenuItem(helpMenuHdl, helpItemCount); + } + } + currentHelpMenuID = 0; + } + if (menuPtr->platformData != NULL) { + MenuID 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. + * + *---------------------------------------------------------------------- + */ + +static 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, (ClientData) 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. + * + *---------------------------------------------------------------------- + */ + +static 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. */ +{ + Tcl_DStringInit(dStringPtr); + if (mePtr->type == TEAROFF_ENTRY) { + Tcl_DStringAppend(dStringPtr, "(Tear-off)", -1); + } else if (mePtr->imagePtr != NULL) { + Tcl_DStringAppend(dStringPtr, "(Image)", -1); + } else if (mePtr->bitmapPtr != NULL) { + Tcl_DStringAppend(dStringPtr, "(Pixmap)", -1); + } else if (mePtr->labelPtr == NULL || mePtr->labelLength == 0) { + /* + * 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) != '\0') && (*(text + 1) == '.') + && (*(text + 2) != '\0') && (*(text + 2) == '.')) { + Tcl_DStringAppend(dStringPtr, elipsisString, -1); + i += strlen(elipsisString) - 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. + * + * We try the following special mac characters. If none of them + * are present, just use the check mark. + * '' - Check mark character (\022) + * '¥' - Mac Bullet character (\245) + * '' - Filled diamond (\023) + * '—' - Hollow diamond (\327) + * '‘' = Mac Long dash ("em dash") (\321) + * '-' = short dash (minus, "en dash"); + * + * Results: + * None. + * + * Side effects: + * New item is added to platform menu + * + *---------------------------------------------------------------------- + */ + +static char +FindMarkCharacter( + TkMenuEntry *mePtr) /* The entry we are finding the character + * for. */ +{ + char markChar; + Tk_Font tkfont; + + tkfont = Tk_GetFontFromObj(mePtr->menuPtr->tkwin, + (mePtr->fontPtr == NULL) ? mePtr->menuPtr->fontPtr + : mePtr->fontPtr); + + if (!TkMacOSXIsCharacterMissing(tkfont, '\022')) { + markChar = '\022'; /* Check mark */ + } else if (!TkMacOSXIsCharacterMissing(tkfont, '\245')) { + markChar = '\245'; /* Bullet */ + } else if (!TkMacOSXIsCharacterMissing(tkfont, '\023')) { + markChar = '\023'; /* Filled Diamond */ + } else if (!TkMacOSXIsCharacterMissing(tkfont, '\327')) { + markChar = '\327'; /* Hollow Diamond */ + } else if (!TkMacOSXIsCharacterMissing(tkfont, '\321')) { + markChar = '\321'; /* Long Dash */ + } else if (!TkMacOSXIsCharacterMissing(tkfont, '-')) { + markChar = '-'; /* Short Dash */ + } else { + markChar = '\022'; /* Check mark */ + } + return markChar; +} + +/* + *---------------------------------------------------------------------- + * + * SetMenuTitle -- + * + * Sets title of menu so that the text displays correctly in menubar. + * This code directly manipulates menu handle data. This code + * was originally part of an ancient Apple Developer Response mail. + * + * Results: + * None. + * + * Side effects: + * The menu handle will change size depending on the length of the + * title + * + *---------------------------------------------------------------------- + */ + +static void +mySetMenuTitle( + MenuRef menuHdl, /* The menu we are setting the title of. */ + Tcl_Obj *titlePtr) /* The C string to set the title to. */ +{ + char *title = (titlePtr == NULL) ? "" + : Tcl_GetStringFromObj(titlePtr, NULL); + Str255 menuTitle; + menuTitle [ 0 ] = strlen ( title ) + 1; + strcpy ( menuTitle + 1, title ); + SetMenuTitle ( menuHdl, menuTitle ); +} +static int ParseAccelerators(char **accelStringPtr) { + char *accelString = *accelStringPtr; + int flags = 0; + while (1) { + if ((0 == strncasecmp("Control", accelString, 6)) + && (('-' == accelString[6]) || ('+' == accelString[6]))) { + flags |= ENTRY_CONTROL_ACCEL; + accelString += 7; + } else if ((0 == strncasecmp("Ctrl", accelString, 4)) + && (('-' == accelString[4]) || ('+' == accelString[4]))) { + flags |= ENTRY_CONTROL_ACCEL; + accelString += 5; + } else if ((0 == strncasecmp("Shift", accelString, 5)) + && (('-' == accelString[5]) || ('+' == accelString[5]))) { + flags |= ENTRY_SHIFT_ACCEL; + accelString += 6; + } else if ((0 == strncasecmp("Option", accelString, 6)) + && (('-' == accelString[6]) || ('+' == accelString[6]))) { + flags |= ENTRY_OPTION_ACCEL; + accelString += 7; + } else if ((0 == strncasecmp("Opt", accelString, 3)) + && (('-' == accelString[3]) || ('+' == accelString[3]))) { + flags |= ENTRY_OPTION_ACCEL; + accelString += 4; + } else if ((0 == strncasecmp("Command", accelString, 7)) + && (('-' == accelString[7]) || ('+' == accelString[7]))) { + flags |= ENTRY_COMMAND_ACCEL; + accelString += 8; + } else if ((0 == strncasecmp("Cmd", accelString, 3)) + && (('-' == accelString[3]) || ('+' == accelString[3]))) { + flags |= ENTRY_COMMAND_ACCEL; + accelString += 4; + } else if ((0 == strncasecmp("Alt", accelString, 3)) + && (('-' == accelString[3]) || ('+' == accelString[3]))) { + flags |= ENTRY_OPTION_ACCEL; + accelString += 4; + } else if ((0 == strncasecmp("Meta", accelString, 4)) + && (('-' == accelString[4]) || ('+' == accelString[4]))) { + flags |= ENTRY_COMMAND_ACCEL; + accelString += 5; + } else { + break; + } + } + *accelStringPtr = accelString; + 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; + int index = mePtr->index; + MenuHandle macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; + MenuHandle helpMenuHdl = NULL; + + /* + * 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) { + mySetMenuTitle(childMenuHdl, mePtr->labelPtr); + } + } + } + } + + /* + * 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) { + ((EntryGeometry *)mePtr->platformEntryData)->accelTextStart = -1; + } else { + char *accelString = (mePtr->accelPtr == NULL) ? "" + : Tcl_GetStringFromObj(mePtr->accelPtr, NULL); + char *accel = accelString; + mePtr->entryFlags |= ~ENTRY_ACCEL_MASK; + + mePtr->entryFlags |= ParseAccelerators(&accelString); + + ((EntryGeometry *)mePtr->platformEntryData)->accelTextStart + = ((long) accelString - (long) accel); + } + + if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { + menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, (ClientData) 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 + * + *---------------------------------------------------------------------- + */ + +static 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; + * helpMenuItemCount for help menus. */ +{ + int count; + int index; + TkMenuEntry *mePtr; + Str255 itemText; + int parentDisabled = 0; + + for (mePtr = menuPtr->menuRefPtr->parentEntryPtr; mePtr != NULL; + mePtr = mePtr->nextCascadePtr) { + char *name = (mePtr->namePtr == NULL) ? "" + : Tcl_GetStringFromObj(mePtr->namePtr, NULL); + + if (strcmp(Tk_PathName(menuPtr->tkwin), name) == 0) { + if (mePtr->state == ENTRY_DISABLED) { + parentDisabled = 1; + } + break; + } + } + + /* + * 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) { + AppendMenu(macMenuHdl, SEPARATOR_TEXT); + } else { + Tcl_DString itemTextDString; + int destWrote; + CFStringRef cf; + GetEntryText(mePtr, &itemTextDString); + cf = CFStringCreateWithCString(NULL, + Tcl_DStringValue(&itemTextDString), kCFStringEncodingUTF8); + AppendMenu(macMenuHdl, "\px"); + if (cf != NULL) { + SetMenuItemTextWithCFString(macMenuHdl, base + index, cf); + CFRelease(cf); + } else { + cf = CFSTR ("<Error>"); + SetMenuItemTextWithCFString(macMenuHdl, base + index, cf); + } + 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) { + childMenuHdl = ((MacMenu *) mePtr->childMenuRefPtr + ->menuPtr->platformData)->menuHdl; + } + if (childMenuHdl != NULL) { + { + 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, + (ClientData) mePtr->childMenuRefPtr->menuPtr); + } + } + } + + if ((mePtr->type != CASCADE_ENTRY) && (mePtr->accelPtr != NULL)) { + int accelLen; + int modifiers = 0; + int hasCmd = 0; + int offset = ((EntryGeometry *)mePtr->platformEntryData)->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 { + /* + * Now we need to convert from various textual names + * to Carbon codes + */ + char glyph = 0x0; + char first = UCHAR(accel[0]); + if (first == 'F' && (accel[1] > '0' && accel[1] <= '9')) { + int fkey = accel[1] - '0'; + if (accel[2] > '0' && accel[2] <= '9') { + fkey = 10*fkey + (accel[2] - '0'); + } + if (fkey > 0 && fkey < 16) { + glyph = kMenuF1Glyph + fkey - 1; + } + } else if (first == 'P' && 0 ==strcasecmp(accel,"pageup")) { + glyph = kMenuPageUpGlyph; + } else if (first == 'P' && 0 ==strcasecmp(accel,"pagedown")) { + glyph = kMenuPageDownGlyph; + } else if (first == 'L' && 0 ==strcasecmp(accel,"left")) { + glyph = kMenuLeftArrowGlyph; + } else if (first == 'R' && 0 ==strcasecmp(accel,"right")) { + glyph = kMenuRightArrowGlyph; + } else if (first == 'U' && 0 ==strcasecmp(accel,"up")) { + glyph = kMenuUpArrowGlyph; + } else if (first == 'D' && 0 ==strcasecmp(accel,"down")) { + glyph = kMenuDownArrowGlyph; + } else if (first == 'E' && 0 ==strcasecmp(accel,"escape")) { + glyph = kMenuEscapeGlyph; + } else if (first == 'C' && 0 ==strcasecmp(accel,"clear")) { + glyph = kMenuClearGlyph; + } else if (first == 'E' && 0 ==strcasecmp(accel,"enter")) { + glyph = kMenuEnterGlyph; + } else if (first == 'D' && 0 ==strcasecmp(accel,"backspace")) { + glyph = kMenuDeleteLeftGlyph; + } else if (first == 'S' && 0 ==strcasecmp(accel,"space")) { + glyph = kMenuSpaceGlyph; + } else if (first == 'T' && 0 ==strcasecmp(accel,"tab")) { + glyph = kMenuTabRightGlyph; + } else if (first == 'F' && 0 ==strcasecmp(accel,"delete")) { + glyph = kMenuDeleteRightGlyph; + } else if (first == 'H' && 0 ==strcasecmp(accel,"home")) { + glyph = kMenuNorthwestArrowGlyph; + } else if (first == 'R' && 0 ==strcasecmp(accel,"return")) { + glyph = kMenuReturnGlyph; + } else if (first == 'H' && 0 ==strcasecmp(accel,"help")) { + glyph = kMenuHelpGlyph; + } else if (first == 'P' && 0 ==strcasecmp(accel,"power")) { + glyph = kMenuPowerGlyph; + } + if (glyph != 0x0) { + SetMenuItemKeyGlyph(macMenuHdl, base + index, glyph); + if (modifiers == 0) { + if (!hasCmd) { + modifiers |= kMenuNoCommandModifier; + } + } + } + } + + 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. + * + *---------------------------------------------------------------------- + */ + +static void +ReconfigureMacintoshMenu( + ClientData clientData) /* Information about menu entry; may + * or may not already have values for + * some fields. */ +{ + TkMenu *menuPtr = (TkMenu *) clientData; + MenuHandle macMenuHdl = ((MacMenu *) menuPtr->platformData)->menuHdl; + MenuHandle helpMenuHdl = NULL; + + menuPtr->menuFlags &= ~MENU_RECONFIGURE_PENDING; + + if (NULL == macMenuHdl) { + return; + } + + ReconfigureIndividualMenu(menuPtr, macMenuHdl, 0); + + if (menuPtr->menuFlags & MENU_APPLE_MENU) { + AppendResMenu(macMenuHdl, 'DRVR'); + } + if (GetMenuID(macMenuHdl) == currentHelpMenuID) { + MenuItemIndex helpIndex; + HMGetHelpMenu(&helpMenuHdl,&helpIndex); + if (helpMenuHdl != NULL) { + ReconfigureIndividualMenu(menuPtr, helpMenuHdl, helpItemCount); + } + } + + if (menuPtr->menuType == MENUBAR) { + if (!(menuBarFlags & MENUBAR_REDRAW_PENDING)) { + Tcl_DoWhenIdle(DrawMenuBarWhenIdle, (ClientData *) 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. + * + *---------------------------------------------------------------------- + */ + +static void +CompleteIdlers( + TkMenu *menuPtr) /* The menu we are completing. */ +{ + int i; + + if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) { + Tcl_CancelIdleCall(ReconfigureMacintoshMenu, (ClientData) menuPtr); + ReconfigureMacintoshMenu((ClientData) menuPtr); + } + + 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)) { + 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; + int oldMode; + + if (inPostMenu) { + Tcl_AppendResult(interp, + "Cannot call post menu while already posting menu", + (char *) NULL); + result = TCL_ERROR; + } else { + Window dummyWin; + unsigned int state; + int dummy, mouseX, mouseY; + short menuID; + Window window; + int oldWidth = menuPtr->totalWidth; + Tk_Window parentWindow = Tk_Parent(menuPtr->tkwin); + + inPostMenu++; + + result = TkPreprocessMenu(menuPtr); + if (result != TCL_OK) { + inPostMenu--; + return result; + } + + /* + * The post commands could have deleted the menu, which means + * we are dead and should go away. + */ + + if (menuPtr->tkwin == NULL) { + inPostMenu--; + return TCL_OK; + } + + CompleteIdlers(menuPtr); + if (menuBarFlags & MENUBAR_REDRAW_PENDING) { + Tcl_CancelIdleCall(DrawMenuBarWhenIdle, (ClientData *) NULL); + DrawMenuBarWhenIdle((ClientData *) NULL); + } + + if (NULL == parentWindow) { + tearoffStruct.excludeRect.top = tearoffStruct.excludeRect.left + = tearoffStruct.excludeRect.bottom + = tearoffStruct.excludeRect.right = SHRT_MAX; + } else { + int left, top; + + Tk_GetRootCoords(parentWindow, &left, &top); + tearoffStruct.excludeRect.left = left; + tearoffStruct.excludeRect.top = top; + tearoffStruct.excludeRect.right = left + Tk_Width(parentWindow); + tearoffStruct.excludeRect.bottom = top + Tk_Height(parentWindow); + if (Tk_Class(parentWindow) == Tk_GetUid("Menubutton")) { + TkWindow *parentWinPtr = (TkWindow *) parentWindow; + TkMenuButton *mbPtr = + (TkMenuButton *) parentWinPtr->instanceData; + int menuButtonWidth = Tk_Width(parentWindow) + - 2 * (mbPtr->highlightWidth + mbPtr->borderWidth + 1); + menuPtr->totalWidth = menuButtonWidth > menuPtr->totalWidth + ? menuButtonWidth : menuPtr->totalWidth; + } + } + + InsertMenu(macMenuHdl, -1); + RecursivelyInsertMenu(menuPtr); + CountMenuItems(macMenuHdl); + + oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL); + popUpResult = PopUpMenuSelect(macMenuHdl, y, x, menuPtr->active); + Tcl_SetServiceMode(oldMode); + + menuPtr->totalWidth = oldWidth; + RecursivelyDeleteMenu(menuPtr); + DeleteMenu(GetMenuID(macMenuHdl)); + + /* + * Simulate the mouse up. + */ + + XQueryPointer(NULL, None, &dummyWin, &dummyWin, &mouseX, + &mouseY, &dummy, &dummy, &state); + window = Tk_WindowId(menuPtr->tkwin); + TkGenerateButtonEvent(mouseX, mouseY, window, state); + + /* + * Dispatch the command. + */ + + menuID = HiWord(popUpResult); + if (menuID != 0) { + result = TkMacOSXDispatchMenuEvent(menuID, LoWord(popUpResult)); + } else { + TkMacOSXHandleTearoffMenu(); + result = TCL_OK; + } + + /* + * Be careful, here. The command executed in handling the menu event + * could destroy the window. Don't try to do anything with it then. + */ + + if (menuPtr->tkwin) { + InvalidateMDEFRgns(); + RecursivelyClearActiveMenu(menuPtr); + } + 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; + mePtr->platformEntryData = (TkMenuPlatformEntryData) geometryPtr; + if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) { + menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, (ClientData) 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() +{ + gNoTkMenus = 1; +} + +/* + *---------------------------------------------------------------------- + * + * + * DrawMenuBarWhenIdle -- + * + * Update the menu bar next time there is an idle event. + * + * Results: + * None. + * + * Side effects: + * Menu bar is redrawn. + * + *---------------------------------------------------------------------- + */ + +static void +DrawMenuBarWhenIdle( + ClientData clientData) /* ignored here */ +{ + TkMenuReferences *menuRefPtr; + TkMenu *appleMenuPtr, *helpMenuPtr; + 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 *) ((int)currentAppleMenuID)); + appleMenuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr); + TkpDestroyMenu(appleMenuPtr); + TkpNewMenu(appleMenuPtr); + appleMenuPtr->menuFlags &= ~MENU_APPLE_MENU; + appleMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, + (ClientData) appleMenuPtr); + } + + if (currentHelpMenuID != 0) { + hashEntryPtr = Tcl_FindHashEntry(&commandTable, + (char *) ((int)currentHelpMenuID)); + helpMenuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr); + TkpDestroyMenu(helpMenuPtr); + TkpNewMenu(helpMenuPtr); + helpMenuPtr->menuFlags &= ~MENU_HELP_MENU; + helpMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, + (ClientData) 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 != NULL) { + TkMenu *menuPtr, *menuBarPtr; + TkMenu *cascadeMenuPtr; + char *appleMenuName, *helpMenuName; + int appleIndex = -1, helpIndex = -1; + int 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 == NULL) { + SetDefaultMenubar(); + } else { + 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; + } 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; + SetRect(&((MacMenu *) appleMenuPtr->platformData)->menuRect, + 0, 0, 0, 0); + appleMenuPtr->menuFlags |= MENU_APPLE_MENU; + if (!(appleMenuPtr->menuFlags + & MENU_RECONFIGURE_PENDING)) { + appleMenuPtr->menuFlags |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, + (ClientData) appleMenuPtr); + } + InsertMenu(macMenuHdl, 0); + RecursivelyInsertMenu(appleMenuPtr); + currentAppleMenuID = appleID; + } + 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; + MenuHandle helpMenuHdl = NULL; + + if (helpMenuPtr == NULL) { + continue; + } + helpMenuPtr->menuFlags |= MENU_HELP_MENU; + if (!(helpMenuPtr->menuFlags + & MENU_RECONFIGURE_PENDING)) { + helpMenuPtr->menuFlags + |= MENU_RECONFIGURE_PENDING; + Tcl_DoWhenIdle(ReconfigureMacintoshMenu, + (ClientData) 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); + } + } + } + } + } + } else { + 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. + * + *---------------------------------------------------------------------- + */ + +static 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. + * + *---------------------------------------------------------------------- + */ + +static void +RecursivelyDeleteMenu( + 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; + DeleteMenu(GetMenuID(macMenuHdl)); + RecursivelyInsertMenu(cascadeMenuPtr); + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * SetDefaultMenubar -- + * + * Puts the Apple, File and Edit menus into the Macintosh menubar. + * + * Results: + * None. + * + * Side effects: + * The menubar is changed. + * + *---------------------------------------------------------------------- + */ + +static void +SetDefaultMenubar() +{ + 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, (ClientData *) 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; + CGrafPtr winPort; + WindowRef macWindowPtr; + WindowRef frontNonFloating; + + winPort=TkMacOSXGetDrawablePort(winPtr->window); + if (!winPort) { + return; + } + macWindowPtr = GetWindowFromPort(winPort); + + frontNonFloating = FrontNonFloatingWindow(); + 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) { + menuPtr = menuPtr->masterMenuPtr; + searchWindow = menuPtr->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, (ClientData *) 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; + } +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXDispatchMenuEvent -- + * + * Given a menu id and an item, dispatches the command associated + * with it. + * + * Results: + * None. + * + * Side effects: + * Commands get executed. + * + *---------------------------------------------------------------------- + */ + +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)) { + int newIndex = index - helpItemCount - 1; + result = TkInvokeMenu(currentMenuBarInterp, + helpMenuRef->menuPtr, newIndex); + } + } + } else { + Tcl_HashEntry *commandEntryPtr = + Tcl_FindHashEntry(&commandTable, (char *) ((int)menuID)); + if (commandEntryPtr != NULL) { + TkMenu *menuPtr = (TkMenu *) Tcl_GetHashValue(commandEntryPtr); + if ((currentAppleMenuID == menuID) + && (index > menuPtr->numEntries + 1)) { + Str255 itemText; + + GetMenuItemText(GetMenuHandle(menuID), index, itemText); + result = TCL_OK; + } else { + 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. + * + *---------------------------------------------------------------------- + */ + +static 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 */ +{ + char markChar; + + *heightPtr = fmPtr->linespace; + + markChar = (char) FindMarkCharacter(mePtr); + *widthPtr = Tk_TextWidth(tkfont, &markChar, 1) + 4; +} + +/* + *---------------------------------------------------------------------- + * + * GetMenuAccelGeometry -- + * + * Gets the width and height of the accelerator area of a menu. + * + * Results: + * widthPtr and heightPtr are set. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static 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; + *modWidthPtr = 0; + if (mePtr->type == CASCADE_ENTRY) { + *textWidthPtr = SICN_HEIGHT; + *modWidthPtr = Tk_TextWidth(tkfont, "W", 1); + } else if (0 == mePtr->accelLength) { + *textWidthPtr = 0; + } else { + char *accel = (mePtr->accelPtr == NULL) ? "" + : Tcl_GetStringFromObj(mePtr->accelPtr, NULL); + + if (NULL == GetResource('SICN', SICN_RESOURCE_NUMBER)) { + *textWidthPtr = Tk_TextWidth(tkfont, accel, mePtr->accelLength); + } else { + int emWidth = Tk_TextWidth(tkfont, "W", 1) + 1; + if ((mePtr->entryFlags & ENTRY_ACCEL_MASK) == 0) { + int width = Tk_TextWidth(tkfont, accel, mePtr->accelLength); + *textWidthPtr = emWidth; + if (width < emWidth) { + *modWidthPtr = 0; + } else { + *modWidthPtr = width - emWidth; + } + } else { + int length = ((EntryGeometry *)mePtr->platformEntryData) + ->accelTextStart; + if (mePtr->entryFlags & ENTRY_CONTROL_ACCEL) { + *modWidthPtr += CONTROL_ICON_WIDTH; + } + if (mePtr->entryFlags & ENTRY_SHIFT_ACCEL) { + *modWidthPtr += SHIFT_ICON_WIDTH; + } + if (mePtr->entryFlags & ENTRY_OPTION_ACCEL) { + *modWidthPtr += OPTION_ICON_WIDTH; + } + if (mePtr->entryFlags & ENTRY_COMMAND_ACCEL) { + *modWidthPtr += COMMAND_ICON_WIDTH; + } + if (1 == (mePtr->accelLength - length)) { + *textWidthPtr = emWidth; + } else { + *textWidthPtr += Tk_TextWidth(tkfont, accel + + length, mePtr->accelLength - length); + } + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * GetTearoffEntryGeometry -- + * + * Gets the width and height of of a tearoff entry. + * + * Results: + * widthPtr and heightPtr are set. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static 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 */ +{ + if ((GetResource('MDEF', 591) == NULL) && + (menuPtr->menuType == MASTER_MENU)) { + *heightPtr = fmPtr->linespace; + *widthPtr = 0; + } else { + *widthPtr = *heightPtr = 0; + } +} + +/* + *---------------------------------------------------------------------- + * + * GetMenuSeparatorGeometry -- + * + * Gets the width and height of menu separator. + * + * Results: + * widthPtr and heightPtr are set. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static 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 */ +{ + SInt16 outHeight; + + GetThemeMenuSeparatorHeight(&outHeight); + *widthPtr = 0; + *heightPtr = outHeight; +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + *---------------------------------------------------------------------- + */ + +static 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)) { + int baseline; + short markShort; + + baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2; + GetItemMark(((MacMenu *) menuPtr->platformData)->menuHdl, + mePtr->index + 1, &markShort); + if (markShort != 0) { + char markChar; + char markCharUTF[TCL_UTF_MAX + 1]; + int dstWrote; + + markChar = (char) markShort; + /* + * Not sure if this is the correct encoding, but this function + * doesn't appear to be used at all in, since the Carbon Menus + * draw themselves + */ + Tcl_ExternalToUtf(NULL, NULL, &markChar, 1, 0, NULL, + markCharUTF, TCL_UTF_MAX + 1, NULL, &dstWrote, NULL); + Tk_DrawChars(menuPtr->display, d, gc, tkfont, markCharUTF, + dstWrote, x + 2, baseline); + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + *---------------------------------------------------------------------- + */ +static void +DrawMenuBackground( + Rect *menuRectPtr, /* The menu rect */ + Drawable d, /* What we are drawing into */ + ThemeMenuType type /* Type of menu */ + ) +{ + CGrafPtr saveWorld; + GDHandle saveDevice; + GWorldPtr destPort; + + destPort = TkMacOSXGetDrawablePort(d); + GetGWorld(&saveWorld, &saveDevice); + SetGWorld(destPort, NULL); + TkMacOSXSetUpClippingRgn(d); + DrawThemeMenuBackground (menuRectPtr, type); + SetGWorld(saveWorld, saveDevice); + return; +} + +/* + *---------------------------------------------------------------------- + * + * DrawSICN -- + * + * Given a resource id and an index, loads the appropriate SICN + * and draws it into a given drawable using the given gc. + * + * Results: + * Returns 1 if the SICN was found, 0 if not found. + * + * Side effects: + * Commands are output to X to display the menu in its + * current mode. + * + *---------------------------------------------------------------------- + */ +static int +DrawSICN( + int resourceID, /* The resource # of the SICN table */ + int index, /* The index into the SICN table of the + * icon we want. */ + Drawable d, /* What we are drawing into */ + GC gc, /* The GC to draw with */ + int x, /* The left hand coord of the SICN */ + int y) /* The top coord of the SICN */ +{ + Handle sicnHandle = (Handle) GetResource('SICN', SICN_RESOURCE_NUMBER); + + if (NULL == sicnHandle) { + return 0; + } else { + BitMap sicnBitmap; + Rect destRect; + CGrafPtr saveWorld; + GDHandle saveDevice; + GWorldPtr destPort; + const BitMap *destBitMap; + RGBColor origForeColor, origBackColor, foreColor, backColor; + + HLock(sicnHandle); + destPort = TkMacOSXGetDrawablePort(d); + GetGWorld(&saveWorld, &saveDevice); + SetGWorld(destPort, NULL); + TkMacOSXSetUpClippingRgn(d); + TkMacOSXSetUpGraphicsPort(gc, destPort); + GetForeColor(&origForeColor); + GetBackColor(&origBackColor); + + if (TkSetMacColor(gc->foreground, &foreColor)) { + RGBForeColor(&foreColor); + } + + if (TkSetMacColor(gc->background, &backColor)) { + RGBBackColor(&backColor); + } + + SetRect(&destRect, x, y, x + SICN_HEIGHT, y + SICN_HEIGHT); + sicnBitmap.baseAddr = (Ptr) (*sicnHandle) + index * SICN_HEIGHT + * SICN_ROWS; + sicnBitmap.rowBytes = SICN_ROWS; + SetRect(&sicnBitmap.bounds, 0, 0, 16, 16); + destBitMap = GetPortBitMapForCopyBits(destPort); + CopyBits(&sicnBitmap, destBitMap, &sicnBitmap.bounds, &destRect, GetPortTextMode(destPort), NULL); + HUnlock(sicnHandle); + RGBForeColor(&origForeColor); + RGBBackColor(&origBackColor); + SetGWorld(saveWorld, saveDevice); + return 1; + } +} + +/* + *---------------------------------------------------------------------- + * + * DrawMenuEntryAccelerator -- + * + * This procedure draws the accelerator part of a menu. We + * need to decide what to draw here. Should we replace strings + * like "Control", "Command", etc? + * + * Results: + * None. + * + * Side effects: + * Commands are output to X to display the menu in its + * current mode. + * + *---------------------------------------------------------------------- + */ + +static 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 */ +{ + int activeBorderWidth; + + Tk_GetPixelsFromObj(NULL, menuPtr->tkwin, menuPtr->activeBorderWidthPtr, + &activeBorderWidth); + if (mePtr->type == CASCADE_ENTRY) { + /* + * Under Appearance, we let the Appearance Manager draw the icon + */ + + } else if (mePtr->accelLength != 0) { + int leftEdge = x + width; + int baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2; + char *accel; + + accel = Tcl_GetStringFromObj(mePtr->accelPtr, NULL); + + if (NULL == GetResource('SICN', SICN_RESOURCE_NUMBER)) { + leftEdge -= ((EntryGeometry *) mePtr->platformEntryData) + ->accelTextWidth; + Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel, + mePtr->accelLength, leftEdge, baseline); + } else { + EntryGeometry *geometryPtr = + (EntryGeometry *) mePtr->platformEntryData; + int length = mePtr->accelLength - geometryPtr->accelTextStart; + + leftEdge -= geometryPtr->accelTextWidth; + if ((mePtr->entryFlags & ENTRY_ACCEL_MASK) == 0) { + leftEdge -= geometryPtr->modifierWidth; + } + + Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel + + geometryPtr->accelTextStart, length, leftEdge, baseline); + + if (mePtr->entryFlags & ENTRY_COMMAND_ACCEL) { + leftEdge -= COMMAND_ICON_WIDTH; + DrawSICN(SICN_RESOURCE_NUMBER, COMMAND_ICON, d, gc, + leftEdge, (y + (height / 2)) - (SICN_HEIGHT / 2) - 1); + } + + if (mePtr->entryFlags & ENTRY_OPTION_ACCEL) { + leftEdge -= OPTION_ICON_WIDTH; + DrawSICN(SICN_RESOURCE_NUMBER, OPTION_ICON, d, gc, + leftEdge, (y + (height / 2)) - (SICN_HEIGHT / 2) - 1); + } + + if (mePtr->entryFlags & ENTRY_SHIFT_ACCEL) { + leftEdge -= SHIFT_ICON_WIDTH; + DrawSICN(SICN_RESOURCE_NUMBER, SHIFT_ICON, d, gc, + leftEdge, (y + (height / 2)) - (SICN_HEIGHT / 2) - 1); + } + + if (mePtr->entryFlags & ENTRY_CONTROL_ACCEL) { + leftEdge -= CONTROL_ICON_WIDTH; + DrawSICN(SICN_RESOURCE_NUMBER, CONTROL_ICON, d, gc, + leftEdge, (y + (height / 2)) - (SICN_HEIGHT / 2) - 1); + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * DrawMenuSeparator -- + * + * The menu separator is drawn. + * + * Results: + * None. + * + * Side effects: + * Commands are output to X to display the menu in its + * current mode. + * + *---------------------------------------------------------------------- + */ + +static 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 */ +{ + CGrafPtr saveWorld; + GDHandle saveDevice; + GWorldPtr destPort; + Rect r; + + destPort = TkMacOSXGetDrawablePort(d); + GetGWorld(&saveWorld, &saveDevice); + SetGWorld(destPort, NULL); + TkMacOSXSetUpClippingRgn(d); + r.top = y; + r.left = x; + r.bottom = y + height; + r.right = x + width; + + DrawThemeMenuSeparator(&r); +} + +/* + *---------------------------------------------------------------------- + * + * 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 + * + *---------------------------------------------------------------------- + */ +static void +AppearanceEntryDrawWrapper( + TkMenuEntry *mePtr, + Rect *menuRectPtr, + MenuTrackingData *mtdPtr, + Drawable d, + Tk_FontMetrics *fmPtr, + Tk_Font tkfont, + int x, + int y, + int width, + int height) +{ + MenuEntryUserData meData; + Rect itemRect; + ThemeMenuState theState; + ThemeMenuItemType theType; + + meData.mePtr = mePtr; + meData.mdefDrawable = d; + meData.fmPtr = fmPtr; + meData.tkfont = tkfont; + + itemRect.top = y; + itemRect.left = x; + itemRect.bottom = itemRect.top + height; + itemRect.right = itemRect.left + width; + + 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; + } + + DrawThemeMenuItem (menuRectPtr, &itemRect, + mtdPtr->virtualMenuTop, mtdPtr->virtualMenuBottom, theState, + theType, tkThemeMenuItemDrawingUPP, + (unsigned long) &meData); + +} + +/* + *---------------------------------------------------------------------- + * + * tkThemeMenuItemDrawingProc -- + * + * This routine is called from the Appearance DrawThemeMenuEntry + * + * Results: + * A menu entry is drawn + * + * Side effects: + * None + * + *---------------------------------------------------------------------- + */ +pascal void +tkThemeMenuItemDrawingProc ( + 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, + inBounds->bottom - inBounds->top, 0, 1); +} + +/* + *---------------------------------------------------------------------- + * + * 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) +{ + if (tearoffStruct.menuPtr != NULL) { + Tcl_DString tearoffCmdStr; + char intString[TCL_INTEGER_SPACE]; + short windowPart; + WindowRef whichWindow; + + windowPart = FindWindow(tearoffStruct.point, &whichWindow); + + if (windowPart != inMenuBar) { + Tcl_DStringInit(&tearoffCmdStr); + Tcl_DStringAppendElement(&tearoffCmdStr, "tkTearOffMenu"); + Tcl_DStringAppendElement(&tearoffCmdStr, + Tk_PathName(tearoffStruct.menuPtr->tkwin)); + sprintf(intString, "%d", tearoffStruct.point.h); + Tcl_DStringAppendElement(&tearoffCmdStr, intString); + sprintf(intString, "%d", tearoffStruct.point.v); + Tcl_DStringAppendElement(&tearoffCmdStr, intString); + Tcl_Eval(tearoffStruct.menuPtr->interp, + Tcl_DStringValue(&tearoffCmdStr)); + Tcl_DStringFree(&tearoffCmdStr); + tearoffStruct.menuPtr = NULL; + } + } +} + +/* + *-------------------------------------------------------------- + * + * 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(interp, bindingTable) + 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(menuPtr) + TkMenu *menuPtr; /* Structure describing menu. */ +{ + TkpComputeStandardMenuGeometry(menuPtr); +} + +/* + *---------------------------------------------------------------------- + * + * DrawTearoffEntry -- + * + * This procedure draws the background part of a menu. + * + * 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->ascent + fmPtr->descent)/2; + points[0].x = x; + points[0].y = y + height/2; + points[1].y = points[0].y; + segmentWidth = 6; + maxX = width - 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. + * + * Results: + * None. + * + * Side effects: + * Sets the global helpItemCount. + * + *---------------------------------------------------------------------- + */ + +void +TkMacOSXSetHelpMenuItemCount() +{ + MenuRef helpMenuHandle; + MenuItemIndex itemIndex; + + if ((HMGetHelpMenu(&helpMenuHandle,&itemIndex) != noErr) + || (helpMenuHandle == NULL)) { + helpItemCount = -1; + } else { + helpItemCount = CountMenuItems(helpMenuHandle); + DeleteMenuItem(helpMenuHandle, helpItemCount); + } +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXMenuClick -- + * + * Prepares a menubar for MenuSelect or MenuKey. + * + * Results: + * None. + * + * Side effects: + * Any pending configurations of the menubar are completed. + * + *---------------------------------------------------------------------- + */ + +void +TkMacOSXMenuClick() +{ + 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, (ClientData *) NULL); + DrawMenuBarWhenIdle((ClientData *) 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 *cascadeEntryPtr; + int parentDisabled = 0; + + for (cascadeEntryPtr = menuPtr->menuRefPtr->parentEntryPtr; + cascadeEntryPtr != NULL; + cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) { + char *name = (cascadeEntryPtr->namePtr == NULL) ? "" + : Tcl_GetStringFromObj(cascadeEntryPtr->namePtr, NULL); + + if (strcmp(name, Tk_PathName(menuPtr->tkwin)) == 0) { + if (cascadeEntryPtr->state == ENTRY_DISABLED) { + parentDisabled = 1; + } + break; + } + } + + if (((parentDisabled || (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; + + 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 = windowWidth = maxWidth = lastColumnBreak = 0; + maxModifierWidth = nonAccelMargin = 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->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; + } + + 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; + + if (mePtr->type == CASCADE_ENTRY) { + GetMenuAccelGeometry(menuPtr, mePtr, tkfont, fmPtr, + &modifierWidth, &accelWidth, &height); + nonAccelMargin = 0; + } else if (mePtr->accelLength == 0) { + nonAccelMargin = mePtr->hideMargin ? 0 + : Tk_TextWidth(tkfont, "m", 1); + accelWidth = modifierWidth = 0; + } else { + labelWidth += Tk_TextWidth(tkfont, "m", 1); + GetMenuAccelGeometry(menuPtr, mePtr, tkfont, + fmPtr, &modifierWidth, &accelWidth, &height); + if (height > mePtr->height) { + mePtr->height = height; + } + nonAccelMargin = 0; + } + + 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; + 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; + } + } + 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. + * + *---------------------------------------------------------------------- + */ + +static 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 baseline; + int indicatorSpace = mePtr->indicatorSpace; + int leftEdge = x + indicatorSpace; + int imageHeight, imageWidth; + + /* + * Draw label or bitmap or image for entry. + */ + + baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2; + if (mePtr->image != NULL) { + Tk_SizeOfImage(mePtr->image, &imageWidth, &imageHeight); + if ((mePtr->selectImage != NULL) + && (mePtr->entryFlags & ENTRY_SELECTED)) { + Tk_RedrawImage(mePtr->selectImage, 0, 0, + imageWidth, imageHeight, d, leftEdge, + (int) (y + (mePtr->height - imageHeight)/2)); + } else { + Tk_RedrawImage(mePtr->image, 0, 0, imageWidth, + imageHeight, d, leftEdge, + (int) (y + (mePtr->height - imageHeight)/2)); + } + } else if (mePtr->bitmapPtr != NULL) { + int width, height; + Pixmap bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr); + Tk_SizeOfBitmap(menuPtr->display, + bitmap, &width, &height); + XCopyPlane(menuPtr->display, bitmap, d, gc, 0, 0, + (unsigned) width, (unsigned) height, leftEdge, + (int) (y + (mePtr->height - height)/2), 1); + } else { + if (mePtr->labelLength > 0) { + Tcl_DString itemTextDString, convertedTextDString; + CGrafPtr saveWorld; + GDHandle saveDevice; + GWorldPtr destPort; +#ifdef USE_ATSU + int runLengths; + CFStringRef stringRef; + ATSUTextLayout textLayout; + UniCharCount runLength; + ATSUStyle style; + int length; + int err; + Str255 fontName; + SInt16 fontSize; + Style fontStyle; + ATSUAttributeValuePtr valuePtr; + ByteCount valueSize; + Fixed fixedSize; + short iFONDNumber; + ATSUFontID fontID; + ATSUAttributeTag tag; + + GetThemeFont (kThemeMenuItemFont, smSystemScript, fontName, &fontSize, &fontStyle); + if ((err = ATSUCreateStyle(&style)) != noErr) { + fprintf(stderr,"ATSUCreateStyle failed, %d\n", err); + return; + } + fixedSize = fontSize<<16; + tag = kATSUSizeTag; + valueSize = sizeof(fixedSize); + valuePtr = &fixedSize; + if ((err=ATSUSetAttributes(style, 1, &tag, &valueSize, &valuePtr))!= noErr) { + fprintf(stderr,"ATSUSetAttributes failed,%d\n", err ); + } + + GetFNum(fontName, &iFONDNumber); + ATSUFONDtoFontID(iFONDNumber, NULL, &fontID); + tag = kATSUFontTag; + valueSize = sizeof(fontID); + valuePtr = &fontID; + if ((err=ATSUSetAttributes(style, 1, &tag, &valueSize, &valuePtr))!= noErr) { + fprintf(stderr,"ATSUSetAttributes failed,%d\n", err ); + } + +#endif + + GetEntryText(mePtr, &itemTextDString); +#ifdef USE_ATSU + runLengths = 1; + length = Tcl_DStringLength(&itemTextDString); + stringRef = CFStringCreateWithCString(NULL, Tcl_DStringValue(&itemTextDString), GetApplicationTextEncoding()); + if (!stringRef) { + fprintf(stderr,"CFStringCreateWithCString failed\n"); + } + if ((err=ATSUCreateTextLayoutWithTextPtr(CFStringGetCharactersPtr(stringRef), 0, length, length, + 1, &runLengths, &style, &textLayout)) != noErr) { + fprintf(stderr,"ATSUCreateTextLayoutWithTextPtr failed, %d\n", err); + return; + } +#endif + + /* Somehow DrawChars is changing the colors, it is odd, since + it works for the Apple Platinum Appearance, but not for + some Kaleidoscope Themes... Untill I can figure out what + exactly is going on, this will have to do: */ + + destPort = TkMacOSXGetDrawablePort(d); + GetGWorld(&saveWorld, &saveDevice); + SetGWorld(destPort, NULL); + TkMacOSXSetUpGraphicsPort(gc, destPort); + + MoveTo((short) leftEdge, (short) baseline); + Tcl_UtfToExternalDString(NULL, Tcl_DStringValue(&itemTextDString), + Tcl_DStringLength(&itemTextDString), &convertedTextDString); +#ifdef USE_ATSU + xLocation = leftEdge<<16; + yLocation = baseline<<16; + ATSUDrawText(textLayout,kATSUFromTextBeginning, kATSUToTextEnd, xLocation, yLocation); + ATSUDisposeTextLayout(textLayout); + CFRelease(stringRef); +#else + DrawText(Tcl_DStringValue(&convertedTextDString), 0, + Tcl_DStringLength(&convertedTextDString)); +#endif + + /* Tk_DrawChars(menuPtr->display, d, gc, + tkfont, Tcl_DStringValue(&itemTextDString), + Tcl_DStringLength(&itemTextDString), + leftEdge, baseline); */ + + Tcl_DStringFree(&itemTextDString); + } + } + + if (mePtr->state == ENTRY_DISABLED) { + if (menuPtr->disabledFgPtr == NULL) { + } else if ((mePtr->image != NULL) + && (menuPtr->disabledImageGC != None)) { + XFillRectangle(menuPtr->display, d, menuPtr->disabledImageGC, + leftEdge, + (int) (y + (mePtr->height - imageHeight)/2), + (unsigned) imageWidth, (unsigned) 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. + * + *---------------------------------------------------------------------- + */ + +static 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. + * + *---------------------------------------------------------------------- + */ + +static 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; + + if (mePtr->image != NULL) { + Tk_SizeOfImage(mePtr->image, widthPtr, heightPtr); + } else if (mePtr->bitmapPtr != NULL) { + Pixmap bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr); + Tk_SizeOfBitmap(menuPtr->display, bitmap, widthPtr, heightPtr); + } else { + *heightPtr = fmPtr->linespace; + + if (mePtr->labelPtr != NULL) { + Tcl_DString itemTextDString; + + GetEntryText(mePtr, &itemTextDString); + *widthPtr = Tk_TextWidth(tkfont, + Tcl_DStringValue(&itemTextDString), + Tcl_DStringLength(&itemTextDString)); + Tcl_DStringFree(&itemTextDString); + } else { + *widthPtr = 0; + } + } + *heightPtr += 1; +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + *---------------------------------------------------------------------- + */ + +static void +MenuSelectEvent( + TkMenu *menuPtr) /* the menu we have selected. */ +{ + XVirtualEvent event; + Point where; + CGrafPtr port; + Rect bounds; + + 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(); + + GetMouse(&where); + GetPort(&port); + GetPortBounds(port,&bounds); + event.x_root = where.h + bounds.left; + event.y_root = where.v + bounds.top; + event.state = TkMacOSXButtonKeyState(); + event.same_screen = true; + event.name = Tk_GetUid("MenuSelect"); + Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL); +} + +/* + *---------------------------------------------------------------------- + * + * RecursivelyClearActiveMenu -- + * + * Recursively clears the active entry in the menu's cascade hierarchy. + * + * Results: + * None. + * + * Side effects: + * Generates <<MenuSelect>> virtual events. + * + *---------------------------------------------------------------------- + */ + +void +RecursivelyClearActiveMenu( + TkMenu *menuPtr) /* The menu to reset. */ +{ + int i; + TkMenuEntry *mePtr; + + TkActivateMenuEntry(menuPtr, -1); + MenuSelectEvent(menuPtr); + 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); + } + } + } +} + +/* + *---------------------------------------------------------------------- + * + * InvalidateMDEFRgns -- + * + * Invalidates the regions covered by menus that did redrawing and + * might be damaged. + * + * Results: + * None. + * + * Side effects: + * Generates Mac update events for affected windows. + * + *---------------------------------------------------------------------- + */ + +void +InvalidateMDEFRgns(void) +{ + GDHandle saveDevice; + GWorldPtr saveWorld, destPort; + Point scratch; + MacDrawable *macDraw; + TkMacOSXWindowList *listPtr; + + if (totalMenuRgn == NULL) { + return; + } + + GetGWorld(&saveWorld, &saveDevice); + for (listPtr = tkMacOSXWindowListPtr ; listPtr != NULL; + listPtr = listPtr->nextPtr) { + macDraw = (MacDrawable *) Tk_WindowId(listPtr->winPtr); + if (macDraw->flags & TK_DRAWN_UNDER_MENU) { + destPort = TkMacOSXGetDrawablePort(Tk_WindowId(listPtr->winPtr)); + SetGWorld(destPort, NULL); + scratch.h = scratch.v = 0; + GlobalToLocal(&scratch); + OffsetRgn(totalMenuRgn, scratch.v, scratch.h); + InvalWindowRgn(GetWindowFromPort(destPort),totalMenuRgn); + OffsetRgn(totalMenuRgn, -scratch.v, -scratch.h); + macDraw->flags &= ~TK_DRAWN_UNDER_MENU; + } + } + + SetGWorld(saveWorld, saveDevice); + SetEmptyRgn(totalMenuRgn); +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXClearMenubarActive -- + * + * Recursively clears the active entry in the current menubar hierarchy. + * + * Results: + * None. + * + * Side effects: + * Generates <<MenuSelect>> 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); + } + } + } + } + InvalidateMDEFRgns(); +} + +/* + *---------------------------------------------------------------------- + * + * 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) +{ + lastMenuID = 256; + Tcl_InitHashTable(&commandTable, TCL_ONE_WORD_KEYS); + currentMenuBarOwner = NULL; + tearoffStruct.menuPtr = NULL; + currentAppleMenuID = 0; + currentHelpMenuID = 0; + currentMenuBarInterp = NULL; + currentMenuBarName = NULL; + windowListPtr = NULL; + + tkThemeMenuItemDrawingUPP + = NewMenuItemDrawingUPP(tkThemeMenuItemDrawingProc); + + /* + * We should just hardcode the utf-8 ellipsis character into + * 'elipsisString' here + */ + Tcl_ExternalToUtf(NULL, Tcl_GetEncoding(NULL, "macRoman"), + "\311", /* ellipsis character */ + -1, 0, NULL, elipsisString, + TCL_UTF_MAX + 1, NULL, NULL, NULL); + + useMDEFVar = Tcl_NewStringObj("::tk::mac::useCustomMDEF", -1); +} + +/* + *---------------------------------------------------------------------- + * + * TkpMenuThreadInit -- + * + * Does platform-specific initialization of thread-specific + * menu state. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +TkpMenuThreadInit() +{ + /* + * 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() +{ + TkMenuReferences *mbRefPtr; + int code; + + if ((currentMenuBarName != NULL) && (currentMenuBarInterp != NULL)) { + mbRefPtr = TkFindMenuReferences(currentMenuBarInterp, + currentMenuBarName); + if ((mbRefPtr != NULL) && (mbRefPtr->menuPtr != NULL)) { + Tcl_Preserve((ClientData)currentMenuBarInterp); + code = TkPreprocessMenu(mbRefPtr->menuPtr->masterMenuPtr); + if ((code != TCL_OK) && (code != TCL_CONTINUE) + && (code != TCL_BREAK)) { + Tcl_AddErrorInfo(currentMenuBarInterp, + "\n (menu preprocess)"); + Tcl_BackgroundError(currentMenuBarInterp); + } + Tcl_Release((ClientData)currentMenuBarInterp); + } + } +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + *---------------------------------------------------------------------- + */ + +static 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; + int maxMenuHeight; + MenuID menuID; + BitMap screenBits; + + menuID = GetMenuID(menu); + commandEntryPtr = Tcl_FindHashEntry(&commandTable, (char *) ((int)menuID)); + + if (commandEntryPtr) { + menuPtr = (TkMenu *) Tcl_GetHashValue(commandEntryPtr); + } else { + menuPtr = NULL; + } + + 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: { + /* + * We do nothing here, because we don't support the Menu Managers + * dynamic item groups + */ + + break; + } + case kMenuThemeSavvyMsg: + *whichItem = kThemeSavvyMenuResponse; + break; + case kMenuSizeMsg: + GetQDGlobalsScreenBits(&screenBits); + maxMenuHeight = screenBits.bounds.bottom + - screenBits.bounds.top + - GetMBarHeight() - SCREEN_MARGIN; + SetMenuWidth(menu, menuPtr->totalWidth ); + SetMenuHeight(menu,maxMenuHeight < menuPtr->totalHeight ? maxMenuHeight : menuPtr->totalHeight ); + break; + case kMenuDrawMsg: + HandleMenuDrawMsg (menu, menuRectPtr, hitPt, whichItem, menuPtr); + break; + case kMenuFindItemMsg: + HandleMenuFindItemsMsg (menu, menuRectPtr, hitPt, whichItem, menuPtr); + break; + case kMenuPopUpMsg: + HandleMenuPopUpMsg (menu, menuRectPtr, hitPt, whichItem, menuPtr); + break; + } +} + +void +HandleMenuHiliteMsg (MenuRef menu, + Rect *menuRectPtr, + Point hitPt, + SInt16 *whichItem, + TkMenu *menuPtr) +{ + TkMenuEntry *mePtr = NULL; + Tk_Font tkfont; + Tk_FontMetrics fontMetrics; + int oldItem; + int newItem = -1; + MDEFHiliteItemData * hidPtr = ( MDEFHiliteItemData *)whichItem; + MenuTrackingData mtd, *mtdPtr = &mtd; + int err; + oldItem = hidPtr->previousItem - 1; + newItem = hidPtr->newItem - 1; + + err = GetMenuTrackingData(menu, mtdPtr); + if (err !=noErr) { + fprintf(stderr,"GetMenuTrackingData failed : %d\n", err ); + return; + } + + if (oldItem >= 0) { + Rect oldItemRect; + int width; + + mePtr = menuPtr->entries[oldItem]; + if (mePtr->fontPtr == NULL) { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, + menuPtr->fontPtr); + } else { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, + mePtr->fontPtr); + } + Tk_GetFontMetrics(tkfont, &fontMetrics); + + width = (mePtr->entryFlags & ENTRY_LAST_COLUMN) + ? menuPtr->totalWidth - mePtr->x : mePtr->width; + + /* + * In Aqua, have to call EraseMenuBackground when you overdraw + * a previously selected menu item, otherwise you will see the + * old select highlight under the transparency of the new menu item. + */ + + oldItemRect.left = menuRectPtr->left + mePtr->x; + oldItemRect.right = oldItemRect.left +width; + oldItemRect.top = mtdPtr->virtualMenuTop + mePtr->y; + oldItemRect.bottom = oldItemRect.top + mePtr->height; + + EraseMenuBackground(menu, & oldItemRect, NULL); + + AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, + (Drawable) &macMDEFDrawable, &fontMetrics, tkfont, + oldItemRect.left, + oldItemRect.top, + width, + mePtr->height); + } + if (newItem != -1) { + mePtr = menuPtr->entries[newItem]; + if (mePtr->state != ENTRY_DISABLED) { + TkActivateMenuEntry(menuPtr, newItem); + } + if (mePtr->fontPtr == NULL) { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); + } else { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, mePtr->fontPtr); + } + Tk_GetFontMetrics(tkfont, &fontMetrics); + AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, + (Drawable) &macMDEFDrawable, &fontMetrics, tkfont, + menuRectPtr->left + mePtr->x, + mtdPtr->virtualMenuTop + mePtr->y, + (mePtr->entryFlags & ENTRY_LAST_COLUMN) ? + menuPtr->totalWidth - mePtr->x : mePtr->width, + mePtr->height); + } + tkUseMenuCascadeRgn = 1; + MenuSelectEvent(menuPtr); + Tcl_ServiceAll(); + tkUseMenuCascadeRgn = 0; + if (newItem!=-1 && mePtr->state != ENTRY_DISABLED) { + TkActivateMenuEntry(menuPtr, -1); + } + +} + +/* + *---------------------------------------------------------------------- + * + * HandleMenuDrawMsg -- + * + * It 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 tkfont, menuFont; + Tk_FontMetrics fontMetrics, entryMetrics; + Tk_FontMetrics *fmPtr; + TkMenuEntry *mePtr; + int i; + GDHandle device; + TkMenu *searchMenuPtr; + Rect menuClipRect; + ThemeMenuType menuType; + MenuTrackingData * mtdPtr = (MenuTrackingData *)whichItem; + /* + * Store away the menu rectangle so we can keep track of the + * different regions that the menu obscures. + */ + + ((MacMenu *) menuPtr->platformData)->menuRect = *menuRectPtr; + if (tkMenuCascadeRgn == NULL) { + tkMenuCascadeRgn = NewRgn(); + } + if (utilRgn == NULL) { + utilRgn = NewRgn(); + } + if (totalMenuRgn == NULL) { + totalMenuRgn = NewRgn(); + } + SetEmptyRgn(tkMenuCascadeRgn); + for (searchMenuPtr = menuPtr; searchMenuPtr != NULL; ) { + RectRgn(utilRgn, + &((MacMenu *) searchMenuPtr->platformData)->menuRect); + InsetRgn(utilRgn, -1, -1); + UnionRgn(tkMenuCascadeRgn, utilRgn, tkMenuCascadeRgn); + OffsetRgn(utilRgn, 1, 1); + UnionRgn(tkMenuCascadeRgn, utilRgn, tkMenuCascadeRgn); + + if (searchMenuPtr->menuRefPtr->parentEntryPtr != NULL) { + searchMenuPtr = searchMenuPtr->menuRefPtr + ->parentEntryPtr->menuPtr; + } else { + break; + } + if (searchMenuPtr->menuType == MENUBAR) { + break; + } + } + UnionRgn(totalMenuRgn, tkMenuCascadeRgn, totalMenuRgn); + SetEmptyRgn(utilRgn); + + /* + * Now draw the background if Appearance is present... + */ + + GetGWorld(&macMDEFDrawable.grafPtr, &device); + + if (menuPtr->menuRefPtr->topLevelListPtr != NULL) { + menuType = kThemeMenuTypePullDown; + } else if (menuPtr->menuRefPtr->parentEntryPtr != NULL) { + menuType = kThemeMenuTypeHierarchical; + } else { + menuType = kThemeMenuTypePopUp; + } + + DrawMenuBackground(menuRectPtr, (Drawable) &macMDEFDrawable, menuType); + + /* + * Next, figure out scrolling information. + */ + + menuClipRect = *menuRectPtr; + if ((menuClipRect.bottom - menuClipRect.top) + < menuPtr->totalHeight) { + if (mtdPtr->virtualMenuTop < menuRectPtr->top) { + DrawSICN(SICN_RESOURCE_NUMBER, UP_ARROW, + (Drawable) &macMDEFDrawable, + menuPtr->textGC, + menuRectPtr->left + menuPtr->entries[1]->indicatorSpace, + menuRectPtr->top); + menuClipRect.top += SICN_HEIGHT; + } + if ((mtdPtr->virtualMenuTop + menuPtr->totalHeight) + > menuRectPtr->bottom) { + DrawSICN(SICN_RESOURCE_NUMBER, DOWN_ARROW, + (Drawable) &macMDEFDrawable, + menuPtr->textGC, + menuRectPtr->left + menuPtr->entries[1]->indicatorSpace, + menuRectPtr->bottom - SICN_HEIGHT); + menuClipRect.bottom -= SICN_HEIGHT; + } + GetClip(utilRgn); + } + + /* + * 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. + */ + + menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); + Tk_GetFontMetrics(menuFont, &fontMetrics); + for (i = 0; i < menuPtr->numEntries; i++) { + mePtr = menuPtr->entries[i]; + if (mtdPtr->virtualMenuTop + mePtr->y + mePtr->height + < menuClipRect.top) { + continue; + } else if (mtdPtr->virtualMenuTop + mePtr->y + > menuClipRect.bottom) { + continue; + } + ClipRect(&menuClipRect); + if (mePtr->fontPtr == NULL) { + fmPtr = &fontMetrics; + tkfont = menuFont; + } else { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, mePtr->fontPtr); + Tk_GetFontMetrics(tkfont, &entryMetrics); + fmPtr = &entryMetrics; + } + AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, + (Drawable) &macMDEFDrawable, fmPtr, tkfont, + menuRectPtr->left + mePtr->x, + mtdPtr->virtualMenuTop + mePtr->y, + (mePtr->entryFlags & ENTRY_LAST_COLUMN) ? + menuPtr->totalWidth - mePtr->x : mePtr->width, + menuPtr->entries[i]->height); + } + mtdPtr->virtualMenuBottom = mtdPtr->virtualMenuTop + + menuPtr->totalHeight; + if (!EmptyRgn(utilRgn)) { + SetClip(utilRgn); + SetEmptyRgn(utilRgn); + } + MDEFScrollFlag = 1; +} + +/* + *---------------------------------------------------------------------- + * + * HandleMenuFindItemsMsg -- + * + * It 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 +HandleMenuFindItemsMsg (MenuRef menu, + Rect *menuRectPtr, + Point hitPt, + SInt16 *whichItem, + TkMenu *menuPtr) +{ + TkMenuEntry *parentEntryPtr; + Tk_Font tkfont; + Tk_FontMetrics fontMetrics, entryMetrics; + Tk_FontMetrics *fmPtr; + TkMenuEntry *mePtr; + int i; + int newItem = -1; + GDHandle device; + Rect itemRect; + short windowPart; + WindowRef whichWindow; + RGBColor bgColor; + RGBColor fgColor; + RGBColor origFgColor; + PenState origPenState; + Rect dragRect; + Rect scratchRect = {-32768, -32768, 32767, 32767}; + RgnHandle oldClipRgn; + TkMenuReferences *menuRefPtr; + Rect menuClipRect; + + int hasTopScroll, hasBottomScroll; + MenuTrackingData * mtdPtr = (MenuTrackingData *)whichItem; + int itemUnderMouse = -1; + enum { + DONT_SCROLL, DOWN_SCROLL, UP_SCROLL + } scrollDirection; + Rect updateRect; + short scrollAmt = 0; + RGBColor origForeColor, origBackColor; + + /* + * 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; + if (mePtr->entryFlags & ENTRY_LAST_COLUMN) { + itemRect.right = itemRect.left + menuPtr->totalWidth + - mePtr->x; + } else { + itemRect.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 *cascadeEntryPtr; + int parentDisabled = 0; + + for (cascadeEntryPtr + = menuPtr->menuRefPtr->parentEntryPtr; + cascadeEntryPtr != NULL; + cascadeEntryPtr + = cascadeEntryPtr->nextCascadePtr) { + char *name; + + name = Tcl_GetStringFromObj( + cascadeEntryPtr->namePtr, NULL); + if (strcmp(name, Tk_PathName(menuPtr->tkwin)) + == 0) { + if (cascadeEntryPtr->state == ENTRY_DISABLED) { + parentDisabled = 1; + } + break; + } + } + + if (parentDisabled) { + newItem = -1; + itemUnderMouse = i; + } else { + newItem = i; + itemUnderMouse = i; + } + } + break; + } + } + } else { + } + + /* + * Now we need to take care of scrolling the menu. + */ + + hasTopScroll = mtdPtr->virtualMenuTop < menuRectPtr->top; + hasBottomScroll = mtdPtr->virtualMenuBottom > menuRectPtr->bottom; + scrollDirection = DONT_SCROLL; + if (hasTopScroll && (hitPt.v < menuRectPtr->top + SICN_HEIGHT)) { + newItem = -1; + scrollDirection = DOWN_SCROLL; + } else if (hasBottomScroll && (hitPt.v > (menuRectPtr->bottom - SICN_HEIGHT))) { + newItem = -1; + scrollDirection = UP_SCROLL; + } + + menuClipRect = *menuRectPtr; + if (hasTopScroll) { + menuClipRect.top += SICN_HEIGHT; + } + if (hasBottomScroll) { + menuClipRect.bottom -= SICN_HEIGHT; + } + if (MDEFScrollFlag) { + scrollDirection = DONT_SCROLL; + MDEFScrollFlag = 0; + } + GetClip(utilRgn); + ClipRect(&menuClipRect); + + mtdPtr->itemSelected = newItem + 1; + mtdPtr->itemUnderMouse = itemUnderMouse + 1; + mtdPtr->itemRect = itemRect; + + GetGWorld(&macMDEFDrawable.grafPtr, &device); + GetForeColor(&origForeColor); + GetBackColor(&origBackColor); + + if (scrollDirection == UP_SCROLL) { + scrollAmt = menuClipRect.bottom - hitPt.v; + if (scrollAmt < menuRectPtr->bottom + - mtdPtr->virtualMenuBottom) { + scrollAmt = menuRectPtr->bottom - mtdPtr->virtualMenuBottom; + } + if (!hasTopScroll && ((mtdPtr->virtualMenuTop + scrollAmt) + < menuRectPtr->top)) { + SetRect(&updateRect, menuRectPtr->left, + mtdPtr->virtualMenuTop, menuRectPtr->right, + mtdPtr->virtualMenuTop + SICN_HEIGHT); + EraseRect(&updateRect); + DrawSICN(SICN_RESOURCE_NUMBER, UP_ARROW, + (Drawable) &macMDEFDrawable, + menuPtr->textGC, menuRectPtr->left + + menuPtr->entries[1]->indicatorSpace, + menuRectPtr->top); + menuClipRect.top += SICN_HEIGHT; + } + } else if (scrollDirection == DOWN_SCROLL) { + + scrollAmt = menuClipRect.top - hitPt.v; + if (scrollAmt > menuRectPtr->top - mtdPtr->virtualMenuTop) { + scrollAmt = menuRectPtr->top - mtdPtr->virtualMenuTop; + } + + if (!hasBottomScroll && ((mtdPtr->virtualMenuBottom + scrollAmt) + > menuRectPtr->bottom)) { + SetRect(&updateRect, menuRectPtr->left, + mtdPtr->virtualMenuBottom - SICN_HEIGHT, + menuRectPtr->right, mtdPtr->virtualMenuBottom); + EraseRect(&updateRect); + DrawSICN(SICN_RESOURCE_NUMBER, DOWN_ARROW, + (Drawable) &macMDEFDrawable, + menuPtr->textGC, menuRectPtr->left + + menuPtr->entries[1]->indicatorSpace, + menuRectPtr->bottom - SICN_HEIGHT); + menuClipRect.bottom -= SICN_HEIGHT; + } + } + + if (scrollDirection != DONT_SCROLL) { + Tk_Font menuFont; + RgnHandle updateRgn = NewRgn(); + + ScrollMenuImage(menu, menuRectPtr, 0, scrollAmt, NULL); + mtdPtr->virtualMenuTop += scrollAmt; + mtdPtr->virtualMenuBottom += scrollAmt; +#if 0 + GetRegionBounds(updateRgn,&updateRect); + DisposeRgn(updateRgn); + if (mtdPtr->virtualMenuTop == menuRectPtr->top) { + updateRect.top -= SICN_HEIGHT; + } + if (mtdPtr->virtualMenuBottom == menuRectPtr->bottom) { + updateRect.bottom += SICN_HEIGHT; + } + ClipRect(&updateRect); + EraseRect(&updateRect); + menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); + Tk_GetFontMetrics(menuFont, &fontMetrics); + for (i = 0; i < menuPtr->numEntries; i++) { + mePtr = menuPtr->entries[i]; + if (mtdPtr->virtualMenuTop + mePtr->y + mePtr->height + < updateRect.top) { + continue; + } else if (mtdPtr->virtualMenuTop + mePtr->y + > updateRect.bottom) { + continue; + } + if (mePtr->fontPtr == NULL) { + fmPtr = &fontMetrics; + tkfont = menuFont; + } else { + tkfont = Tk_GetFontFromObj(menuPtr->tkwin, + mePtr->fontPtr); + Tk_GetFontMetrics(tkfont, &entryMetrics); + fmPtr = &entryMetrics; + } + AppearanceEntryDrawWrapper(mePtr, menuRectPtr, mtdPtr, + (Drawable) &macMDEFDrawable, fmPtr, tkfont, + menuRectPtr->left + mePtr->x, + mtdPtr->virtualMenuTop + mePtr->y, + (mePtr->entryFlags & ENTRY_LAST_COLUMN) ? + menuPtr->totalWidth - mePtr->x : mePtr->width, + menuPtr->entries[i]->height); + } +#endif + } + + SetClip(utilRgn); + SetEmptyRgn(utilRgn); + RGBForeColor(&origForeColor); + RGBBackColor(&origBackColor); + + /* + * If the menu is a tearoff, and the mouse is outside the menu, + * we need to draw the drag rectangle. + * + * In order for tearoffs to work properly, we need to set + * the active member of the containing menubar. + */ + + menuRefPtr = TkFindMenuReferences(menuPtr->interp, + Tk_PathName(menuPtr->tkwin)); + + if ((menuRefPtr != NULL) && (menuRefPtr->parentEntryPtr != NULL)) { + char *name; + for (parentEntryPtr = menuRefPtr->parentEntryPtr; + parentEntryPtr != NULL + ; parentEntryPtr = parentEntryPtr->nextCascadePtr) { + name = Tcl_GetStringFromObj(parentEntryPtr->namePtr, + NULL); + if (strcmp(name, Tk_PathName(menuPtr->tkwin)) != 0) { + break; + } + } + if (parentEntryPtr != NULL) { + TkActivateMenuEntry(parentEntryPtr->menuPtr, + parentEntryPtr->index); + } + } + + if (menuPtr->tearoff) { + scratchRect = *menuRectPtr; + if (tearoffStruct.menuPtr == NULL) { + scratchRect.top -= 10; + scratchRect.bottom += 10; + scratchRect.left -= 10; + scratchRect.right += 10; + } + + windowPart = FindWindow(hitPt, &whichWindow); + if ((windowPart != inMenuBar) && (newItem == -1) + && (hitPt.v != 0) && (hitPt.h != 0) + && (!PtInRect(hitPt, &scratchRect)) + && (!PtInRect(hitPt, &tearoffStruct.excludeRect))) { + unsigned long dummy; + oldClipRgn = NewRgn(); + GetClip(oldClipRgn); + GetForeColor(&origFgColor); + GetPenState(&origPenState); + GetForeColor(&fgColor); + GetBackColor(&bgColor); + GetGray(device, &bgColor, &fgColor); + RGBForeColor(&fgColor); + SetRect(&scratchRect, -32768, -32768, 32767, 32767); + ClipRect(&scratchRect); + + dragRect = *menuRectPtr; + tearoffStruct.menuPtr = menuPtr; + + PenMode(srcXor); + dragRect = *menuRectPtr; + OffsetRect(&dragRect, -dragRect.left, -dragRect.top); + OffsetRect(&dragRect, tearoffStruct.point.h, + tearoffStruct.point.v); + if ((dragRect.top != 0) && (dragRect.left != 0)) { + FrameRect(&dragRect); + Delay(1, &dummy); + FrameRect(&dragRect); + } + tearoffStruct.point = hitPt; + + SetClip(oldClipRgn); + DisposeRgn(oldClipRgn); + RGBForeColor(&origFgColor); + SetPenState(&origPenState); + } else { + tearoffStruct.menuPtr = NULL; + tearoffStruct.point.h = tearoffStruct.point.v = 0; + } + } else { + tearoffStruct.menuPtr = NULL; + tearoffStruct.point.h = tearoffStruct.point.v = 0; + } +} + +/* + *---------------------------------------------------------------------- + * + * HandleMenuPopUpMsg -- + * + * It 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; + + /* + * Note that for some oddball reason, h and v are reversed in the + * point given to us by the MDEF. + */ + GetQDGlobalsScreenBits(&screenBits); + + oldItem = *whichItem; + if (oldItem >= menuPtr->numEntries) { + oldItem = -1; + } + portRect.top = 0; + portRect.bottom = 1280; + maxMenuHeight = screenBits.bounds.bottom + - screenBits.bounds.top + - GetMBarHeight() - SCREEN_MARGIN; + if (menuPtr->totalHeight > maxMenuHeight) { + menuRectPtr->top = GetMBarHeight(); + } else { + int delta; + menuRectPtr->top = hitPt.h; + if (oldItem >= 0) { + menuRectPtr->top -= menuPtr->entries[oldItem]->y; + } + + if (menuRectPtr->top < GetMBarHeight()) { + /* Displace downward if the menu would stick off the + * top of the screen. + */ + + menuRectPtr->top = GetMBarHeight() + 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 == GetMBarHeight()) { + *whichItem = hitPt.h; + } else { + *whichItem = menuRectPtr->top; + } +} + +/* + *---------------------------------------------------------------------- + * + * HandleMenuCalcItemMsg -- + * + * It 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; + int err, virtualTop; + + err = GetMenuTrackingData(menu, mtdPtr); + if (err == noErr) { + virtualTop = mtdPtr->virtualMenuTop; + } else { + virtualTop = 0; + } + + mePtr = menuPtr->entries[*whichItem]; + 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; +} |