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/* $Header$ */
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|
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/*
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* tkWinMenu.c --
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*
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* This module implements the Windows platform-specific features of menus.
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*
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* Copyright (c) 1996-1998 by Sun Microsystems, Inc.
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* Copyright (c) 1998-1999 by Scriptics Corporation.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tkwinmenu.c,v 1.1.1.1 2001/06/13 05:14:08 dtashley Exp $
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*/
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#define OEMRESOURCE
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#include "tkWinInt.h"
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#include "tkMenu.h"
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#include <string.h>
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/*
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* The class of the window for popup menus.
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*/
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#define MENU_CLASS_NAME "MenuWindowClass"
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/*
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* Used to align a windows bitmap inside a rectangle
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*/
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#define ALIGN_BITMAP_LEFT 0x00000001
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#define ALIGN_BITMAP_RIGHT 0x00000002
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#define ALIGN_BITMAP_TOP 0x00000004
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#define ALIGN_BITMAP_BOTTOM 0x00000008
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/*
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* Platform-specific menu flags:
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*
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* MENU_SYSTEM_MENU Non-zero means that the Windows menu handle
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* was retrieved with GetSystemMenu and needs
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* to be disposed of specially.
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* MENU_RECONFIGURE_PENDING
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* Non-zero means that an idle handler has
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* been set up to reconfigure the Windows menu
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* handle for this menu.
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*/
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#define MENU_SYSTEM_MENU MENU_PLATFORM_FLAG1
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#define MENU_RECONFIGURE_PENDING MENU_PLATFORM_FLAG2
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static int indicatorDimensions[2];
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/* The dimensions of the indicator space
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* in a menu entry. Calculated at init
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* time to save time. */
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typedef struct ThreadSpecificData {
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Tcl_HashTable commandTable;
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/* A map of command ids to menu entries */
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int inPostMenu; /* We cannot be re-entrant like X Windows. */
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WORD lastCommandID; /* The last command ID we allocated. */
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HWND menuHWND; /* A window to service popup-menu messages
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* in. */
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int oldServiceMode; /* Used while processing a menu; we need
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* to set the event mode specially when we
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* enter the menu processing modal loop
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* and reset it when menus go away. */
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TkMenu *modalMenuPtr; /* The menu we are processing inside the modal
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* loop. We need this to reset all of the
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* active items when menus go away since
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* Windows does not see fit to give this
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* to us when it sends its WM_MENUSELECT. */
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Tcl_HashTable winMenuTable;
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/* Need this to map HMENUs back to menuPtrs */
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} ThreadSpecificData;
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static Tcl_ThreadDataKey dataKey;
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/*
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* The following are default menu value strings.
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*/
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static int defaultBorderWidth; /* The windows default border width. */
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static Tcl_DString menuFontDString;
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/* A buffer to store the default menu font
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* string. */
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TCL_DECLARE_MUTEX(winMenuMutex)
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/*
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* Forward declarations for procedures defined later in this file:
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*/
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static void DrawMenuEntryAccelerator _ANSI_ARGS_((
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TkMenu *menuPtr, TkMenuEntry *mePtr,
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Drawable d, GC gc, Tk_Font tkfont,
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CONST Tk_FontMetrics *fmPtr,
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Tk_3DBorder activeBorder, int x, int y,
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int width, int height, int drawArrow));
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static void DrawMenuEntryBackground _ANSI_ARGS_((
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TkMenu *menuPtr, TkMenuEntry *mePtr,
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Drawable d, Tk_3DBorder activeBorder,
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Tk_3DBorder bgBorder, int x, int y,
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int width, int heigth));
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static void DrawMenuEntryIndicator _ANSI_ARGS_((
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TkMenu *menuPtr, TkMenuEntry *mePtr,
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Drawable d, GC gc, GC indicatorGC,
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Tk_Font tkfont,
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CONST Tk_FontMetrics *fmPtr, int x, int y,
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int width, int height));
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static void DrawMenuEntryLabel _ANSI_ARGS_((
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TkMenu * menuPtr, TkMenuEntry *mePtr, Drawable d,
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GC gc, Tk_Font tkfont,
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CONST Tk_FontMetrics *fmPtr, int x, int y,
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int width, int height));
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static void DrawMenuSeparator _ANSI_ARGS_((TkMenu *menuPtr,
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TkMenuEntry *mePtr, Drawable d, GC gc,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
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int x, int y, int width, int height));
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static void DrawTearoffEntry _ANSI_ARGS_((TkMenu *menuPtr,
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TkMenuEntry *mePtr, Drawable d, GC gc,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
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int x, int y, int width, int height));
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static void DrawMenuUnderline _ANSI_ARGS_((TkMenu *menuPtr,
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TkMenuEntry *mePtr, Drawable d, GC gc,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr, int x,
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int y, int width, int height));
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static void DrawWindowsSystemBitmap _ANSI_ARGS_((
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Display *display, Drawable drawable,
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GC gc, CONST RECT *rectPtr, int bitmapID,
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int alignFlags));
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static void FreeID _ANSI_ARGS_((int commandID));
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static TCHAR * GetEntryText _ANSI_ARGS_((TkMenuEntry *mePtr));
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static void GetMenuAccelGeometry _ANSI_ARGS_((TkMenu *menuPtr,
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TkMenuEntry *mePtr, Tk_Font tkfont,
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CONST Tk_FontMetrics *fmPtr, int *widthPtr,
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int *heightPtr));
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static void GetMenuLabelGeometry _ANSI_ARGS_((TkMenuEntry *mePtr,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
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int *widthPtr, int *heightPtr));
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static void GetMenuIndicatorGeometry _ANSI_ARGS_((
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TkMenu *menuPtr, TkMenuEntry *mePtr,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
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int *widthPtr, int *heightPtr));
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static void GetMenuSeparatorGeometry _ANSI_ARGS_((
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TkMenu *menuPtr, TkMenuEntry *mePtr,
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Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
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int *widthPtr, int *heightPtr));
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static void GetTearoffEntryGeometry _ANSI_ARGS_((TkMenu *menuPtr,
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TkMenuEntry *mePtr, Tk_Font tkfont,
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CONST Tk_FontMetrics *fmPtr, int *widthPtr,
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int *heightPtr));
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static int GetNewID _ANSI_ARGS_((TkMenuEntry *mePtr,
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int *menuIDPtr));
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static void MenuExitProc _ANSI_ARGS_((ClientData clientData));
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static int MenuKeyBindProc _ANSI_ARGS_((
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ClientData clientData,
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Tcl_Interp *interp, XEvent *eventPtr,
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Tk_Window tkwin, KeySym keySym));
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static void MenuSelectEvent _ANSI_ARGS_((TkMenu *menuPtr));
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static void ReconfigureWindowsMenu _ANSI_ARGS_((
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ClientData clientData));
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static void RecursivelyClearActiveMenu _ANSI_ARGS_((
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TkMenu *menuPtr));
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static void SetDefaults _ANSI_ARGS_((int firstTime));
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static LRESULT CALLBACK TkWinMenuProc _ANSI_ARGS_((HWND hwnd,
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UINT message, WPARAM wParam,
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LPARAM lParam));
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/*
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*----------------------------------------------------------------------
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*
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* GetNewID --
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*
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* Allocates a new menu id and marks it in use.
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*
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* Results:
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* Returns TCL_OK if succesful; TCL_ERROR if there are no more
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* ids of the appropriate type to allocate. menuIDPtr contains
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* the new id if succesful.
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*
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* Side effects:
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* An entry is created for the menu in the command hash table,
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* and the hash entry is stored in the appropriate field in the
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* menu data structure.
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*
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*----------------------------------------------------------------------
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*/
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static int
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GetNewID(mePtr, menuIDPtr)
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TkMenuEntry *mePtr; /* The menu we are working with */
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int *menuIDPtr; /* The resulting id */
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{
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int found = 0;
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int newEntry;
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Tcl_HashEntry *commandEntryPtr;
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WORD returnID;
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ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
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Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
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WORD curID = tsdPtr->lastCommandID + 1;
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/*
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* The following code relies on WORD wrapping when the highest value is
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* incremented.
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*/
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while (curID != tsdPtr->lastCommandID) {
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commandEntryPtr = Tcl_CreateHashEntry(&tsdPtr->commandTable,
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(char *) curID, &newEntry);
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if (newEntry == 1) {
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found = 1;
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returnID = curID;
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break;
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}
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curID++;
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}
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if (found) {
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Tcl_SetHashValue(commandEntryPtr, (char *) mePtr);
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*menuIDPtr = (int) returnID;
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tsdPtr->lastCommandID = returnID;
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return TCL_OK;
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} else {
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return TCL_ERROR;
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}
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}
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/*
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*----------------------------------------------------------------------
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*
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* FreeID --
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*
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* Marks the itemID as free.
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*
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* Results:
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* None.
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*
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* Side effects:
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* The hash table entry for the ID is cleared.
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*
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*----------------------------------------------------------------------
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*/
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static void
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FreeID(commandID)
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int commandID;
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{
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ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
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Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
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Tcl_HashEntry *entryPtr = Tcl_FindHashEntry(&tsdPtr->commandTable,
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(char *) commandID);
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if (entryPtr != NULL) {
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Tcl_DeleteHashEntry(entryPtr);
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}
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpNewMenu --
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*
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* Gets a new blank menu. Only the platform specific options are filled
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* in.
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*
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* Results:
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* Standard TCL error.
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*
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* Side effects:
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* Allocates a Windows menu handle and places it in the platformData
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* field of the menuPtr.
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*
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*----------------------------------------------------------------------
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*/
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int
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TkpNewMenu(menuPtr)
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TkMenu *menuPtr; /* The common structure we are making the
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* platform structure for. */
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{
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HMENU winMenuHdl;
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Tcl_HashEntry *hashEntryPtr;
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int newEntry;
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ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
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Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
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290 |
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winMenuHdl = CreatePopupMenu();
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292 |
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if (winMenuHdl == NULL) {
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Tcl_AppendResult(menuPtr->interp, "No more menus can be allocated.",
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(char *) NULL);
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return TCL_ERROR;
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}
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298 |
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/*
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300 |
* We hash all of the HMENU's so that we can get their menu ptrs
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* back when dispatch messages.
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*/
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303 |
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hashEntryPtr = Tcl_CreateHashEntry(&tsdPtr->winMenuTable, (char *) winMenuHdl,
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&newEntry);
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Tcl_SetHashValue(hashEntryPtr, (char *) menuPtr);
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307 |
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menuPtr->platformData = (TkMenuPlatformData) winMenuHdl;
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return TCL_OK;
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310 |
}
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311 |
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312 |
/*
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313 |
*----------------------------------------------------------------------
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314 |
*
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315 |
* TkpDestroyMenu --
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316 |
*
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317 |
* Destroys platform-specific menu structures.
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318 |
*
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319 |
* Results:
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320 |
* None.
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321 |
*
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322 |
* Side effects:
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323 |
* All platform-specific allocations are freed up.
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324 |
*
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325 |
*----------------------------------------------------------------------
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326 |
*/
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327 |
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328 |
void
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329 |
TkpDestroyMenu(menuPtr)
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330 |
TkMenu *menuPtr; /* The common menu structure */
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331 |
{
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332 |
HMENU winMenuHdl = (HMENU) menuPtr->platformData;
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333 |
char *searchName;
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334 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
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335 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
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336 |
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337 |
if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) {
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338 |
Tcl_CancelIdleCall(ReconfigureWindowsMenu, (ClientData) menuPtr);
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339 |
}
|
340 |
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341 |
if (winMenuHdl == NULL) {
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342 |
return;
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343 |
}
|
344 |
|
345 |
if (menuPtr->menuFlags & MENU_SYSTEM_MENU) {
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346 |
TkMenuEntry *searchEntryPtr;
|
347 |
Tcl_HashTable *tablePtr = TkGetMenuHashTable(menuPtr->interp);
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348 |
char *menuName = Tcl_GetHashKey(tablePtr,
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349 |
menuPtr->menuRefPtr->hashEntryPtr);
|
350 |
|
351 |
/*
|
352 |
* Search for the menu in the menubar, if it is present, get the
|
353 |
* wrapper window associated with the toplevel and reset its
|
354 |
* system menu to the default menu.
|
355 |
*/
|
356 |
|
357 |
for (searchEntryPtr = menuPtr->menuRefPtr->parentEntryPtr;
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358 |
searchEntryPtr != NULL;
|
359 |
searchEntryPtr = searchEntryPtr->nextCascadePtr) {
|
360 |
searchName = Tcl_GetStringFromObj(searchEntryPtr->namePtr, NULL);
|
361 |
if (strcmp(searchName, menuName) == 0) {
|
362 |
Tk_Window parentTopLevelPtr = searchEntryPtr
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363 |
->menuPtr->parentTopLevelPtr;
|
364 |
|
365 |
if (parentTopLevelPtr != NULL) {
|
366 |
GetSystemMenu(TkWinGetWrapperWindow(parentTopLevelPtr),
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367 |
TRUE);
|
368 |
}
|
369 |
break;
|
370 |
}
|
371 |
}
|
372 |
} else {
|
373 |
Tcl_HashEntry *hashEntryPtr;
|
374 |
|
375 |
/*
|
376 |
* Remove the menu from the menu hash table, then destroy the handle.
|
377 |
*/
|
378 |
|
379 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable,
|
380 |
(char *) winMenuHdl);
|
381 |
if (hashEntryPtr != NULL) {
|
382 |
Tcl_DeleteHashEntry(hashEntryPtr);
|
383 |
}
|
384 |
DestroyMenu(winMenuHdl);
|
385 |
}
|
386 |
menuPtr->platformData = NULL;
|
387 |
|
388 |
if (menuPtr == tsdPtr->modalMenuPtr) {
|
389 |
tsdPtr->modalMenuPtr = NULL;
|
390 |
}
|
391 |
}
|
392 |
|
393 |
/*
|
394 |
*----------------------------------------------------------------------
|
395 |
*
|
396 |
* TkpDestroyMenuEntry --
|
397 |
*
|
398 |
* Cleans up platform-specific menu entry items.
|
399 |
*
|
400 |
* Results:
|
401 |
* None
|
402 |
*
|
403 |
* Side effects:
|
404 |
* All platform-specific allocations are freed up.
|
405 |
*
|
406 |
*----------------------------------------------------------------------
|
407 |
*/
|
408 |
|
409 |
void
|
410 |
TkpDestroyMenuEntry(mePtr)
|
411 |
TkMenuEntry *mePtr; /* The entry to destroy */
|
412 |
{
|
413 |
TkMenu *menuPtr = mePtr->menuPtr;
|
414 |
HMENU winMenuHdl = (HMENU) menuPtr->platformData;
|
415 |
|
416 |
if (NULL != winMenuHdl) {
|
417 |
if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) {
|
418 |
menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING;
|
419 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu, (ClientData) menuPtr);
|
420 |
}
|
421 |
}
|
422 |
FreeID((int) mePtr->platformEntryData);
|
423 |
mePtr->platformEntryData = NULL;
|
424 |
}
|
425 |
|
426 |
/*
|
427 |
*----------------------------------------------------------------------
|
428 |
*
|
429 |
* GetEntryText --
|
430 |
*
|
431 |
* Given a menu entry, gives back the text that should go in it.
|
432 |
* Separators should be done by the caller, as they have to be
|
433 |
* handled specially. Allocates the memory with alloc. The caller
|
434 |
* should free the memory.
|
435 |
*
|
436 |
* Results:
|
437 |
* itemText points to the new text for the item.
|
438 |
*
|
439 |
* Side effects:
|
440 |
* None.
|
441 |
*
|
442 |
*----------------------------------------------------------------------
|
443 |
*/
|
444 |
|
445 |
static char *
|
446 |
GetEntryText(mePtr)
|
447 |
TkMenuEntry *mePtr; /* A pointer to the menu entry. */
|
448 |
{
|
449 |
char *itemText;
|
450 |
|
451 |
if (mePtr->type == TEAROFF_ENTRY) {
|
452 |
itemText = ckalloc(sizeof("(Tear-off)"));
|
453 |
strcpy(itemText, "(Tear-off)");
|
454 |
} else if (mePtr->imagePtr != NULL) {
|
455 |
itemText = ckalloc(sizeof("(Image)"));
|
456 |
strcpy(itemText, "(Image)");
|
457 |
} else if (mePtr->bitmapPtr != NULL) {
|
458 |
itemText = ckalloc(sizeof("(Pixmap)"));
|
459 |
strcpy(itemText, "(Pixmap)");
|
460 |
} else if (mePtr->labelPtr == NULL || mePtr->labelLength == 0) {
|
461 |
itemText = ckalloc(sizeof("( )"));
|
462 |
strcpy(itemText, "( )");
|
463 |
} else {
|
464 |
int i;
|
465 |
char *label = (mePtr->labelPtr == NULL) ? ""
|
466 |
: Tcl_GetStringFromObj(mePtr->labelPtr, NULL);
|
467 |
char *accel = (mePtr->accelPtr == NULL) ? ""
|
468 |
: Tcl_GetStringFromObj(mePtr->accelPtr, NULL);
|
469 |
char *p, *next;
|
470 |
Tcl_DString itemString;
|
471 |
|
472 |
/*
|
473 |
* We have to construct the string with an ampersand
|
474 |
* preceeding the underline character, and a tab seperating
|
475 |
* the text and the accel text. We have to be careful with
|
476 |
* ampersands in the string.
|
477 |
*/
|
478 |
|
479 |
Tcl_DStringInit(&itemString);
|
480 |
|
481 |
for (p = label, i = 0; *p != '\0'; i++, p = next) {
|
482 |
if (i == mePtr->underline) {
|
483 |
Tcl_DStringAppend(&itemString, "&", 1);
|
484 |
}
|
485 |
if (*p == '&') {
|
486 |
Tcl_DStringAppend(&itemString, "&", 1);
|
487 |
}
|
488 |
next = Tcl_UtfNext(p);
|
489 |
Tcl_DStringAppend(&itemString, p, next - p);
|
490 |
}
|
491 |
if (mePtr->accelLength > 0) {
|
492 |
Tcl_DStringAppend(&itemString, "\t", 1);
|
493 |
for (p = accel, i = 0; *p != '\0'; i++, p = next) {
|
494 |
if (*p == '&') {
|
495 |
Tcl_DStringAppend(&itemString, "&", 1);
|
496 |
}
|
497 |
next = Tcl_UtfNext(p);
|
498 |
Tcl_DStringAppend(&itemString, p, next - p);
|
499 |
}
|
500 |
}
|
501 |
|
502 |
itemText = ckalloc(Tcl_DStringLength(&itemString) + 1);
|
503 |
strcpy(itemText, Tcl_DStringValue(&itemString));
|
504 |
Tcl_DStringFree(&itemString);
|
505 |
}
|
506 |
return itemText;
|
507 |
}
|
508 |
|
509 |
/*
|
510 |
*----------------------------------------------------------------------
|
511 |
*
|
512 |
* ReconfigureWindowsMenu --
|
513 |
*
|
514 |
* Tears down and rebuilds the platform-specific part of this menu.
|
515 |
*
|
516 |
* Results:
|
517 |
* None.
|
518 |
*
|
519 |
* Side effects:
|
520 |
* Configuration information get set for mePtr; old resources
|
521 |
* get freed, if any need it.
|
522 |
*
|
523 |
*----------------------------------------------------------------------
|
524 |
*/
|
525 |
|
526 |
static void
|
527 |
ReconfigureWindowsMenu(
|
528 |
ClientData clientData) /* The menu we are rebuilding */
|
529 |
{
|
530 |
TkMenu *menuPtr = (TkMenu *) clientData;
|
531 |
TkMenuEntry *mePtr;
|
532 |
HMENU winMenuHdl = (HMENU) menuPtr->platformData;
|
533 |
TCHAR *itemText = NULL;
|
534 |
const TCHAR *lpNewItem;
|
535 |
UINT flags;
|
536 |
UINT itemID;
|
537 |
int i, count, systemMenu = 0, base;
|
538 |
int width, height;
|
539 |
Tcl_DString translatedText;
|
540 |
|
541 |
if (NULL == winMenuHdl) {
|
542 |
return;
|
543 |
}
|
544 |
|
545 |
/*
|
546 |
* Reconstruct the entire menu. Takes care of nasty system menu and index
|
547 |
* problem.
|
548 |
*
|
549 |
*/
|
550 |
|
551 |
if ((menuPtr->menuType == MENUBAR)
|
552 |
&& (menuPtr->parentTopLevelPtr != NULL)) {
|
553 |
width = Tk_Width(menuPtr->parentTopLevelPtr);
|
554 |
height = Tk_Height(menuPtr->parentTopLevelPtr);
|
555 |
}
|
556 |
|
557 |
base = (menuPtr->menuFlags & MENU_SYSTEM_MENU) ? 7 : 0;
|
558 |
count = GetMenuItemCount(winMenuHdl);
|
559 |
for (i = base; i < count; i++) {
|
560 |
RemoveMenu(winMenuHdl, base, MF_BYPOSITION);
|
561 |
}
|
562 |
|
563 |
count = menuPtr->numEntries;
|
564 |
for (i = 0; i < count; i++) {
|
565 |
mePtr = menuPtr->entries[i];
|
566 |
lpNewItem = NULL;
|
567 |
flags = MF_BYPOSITION;
|
568 |
itemID = 0;
|
569 |
Tcl_DStringInit(&translatedText);
|
570 |
|
571 |
if ((menuPtr->menuType == MENUBAR) && (mePtr->type == TEAROFF_ENTRY)) {
|
572 |
continue;
|
573 |
}
|
574 |
|
575 |
itemText = GetEntryText(mePtr);
|
576 |
if ((menuPtr->menuType == MENUBAR)
|
577 |
|| (menuPtr->menuFlags & MENU_SYSTEM_MENU)) {
|
578 |
Tcl_UtfToExternalDString(NULL, itemText, -1, &translatedText);
|
579 |
lpNewItem = Tcl_DStringValue(&translatedText);
|
580 |
} else {
|
581 |
lpNewItem = (LPCTSTR) mePtr;
|
582 |
flags |= MF_OWNERDRAW;
|
583 |
}
|
584 |
|
585 |
/*
|
586 |
* Set enabling and disabling correctly.
|
587 |
*/
|
588 |
|
589 |
if (mePtr->state == ENTRY_DISABLED) {
|
590 |
flags |= MF_DISABLED;
|
591 |
}
|
592 |
|
593 |
/*
|
594 |
* Set the check mark for check entries and radio entries.
|
595 |
*/
|
596 |
|
597 |
if (((mePtr->type == CHECK_BUTTON_ENTRY)
|
598 |
|| (mePtr->type == RADIO_BUTTON_ENTRY))
|
599 |
&& (mePtr->entryFlags & ENTRY_SELECTED)) {
|
600 |
flags |= MF_CHECKED;
|
601 |
}
|
602 |
|
603 |
if (mePtr->columnBreak) {
|
604 |
flags |= MF_MENUBREAK;
|
605 |
}
|
606 |
|
607 |
itemID = (int) mePtr->platformEntryData;
|
608 |
if ((mePtr->type == CASCADE_ENTRY)
|
609 |
&& (mePtr->childMenuRefPtr != NULL)
|
610 |
&& (mePtr->childMenuRefPtr->menuPtr != NULL)) {
|
611 |
HMENU childMenuHdl = (HMENU) mePtr->childMenuRefPtr->menuPtr
|
612 |
->platformData;
|
613 |
if (childMenuHdl != NULL) {
|
614 |
itemID = (UINT) childMenuHdl;
|
615 |
flags |= MF_POPUP;
|
616 |
}
|
617 |
if ((menuPtr->menuType == MENUBAR)
|
618 |
&& !(mePtr->childMenuRefPtr->menuPtr->menuFlags
|
619 |
& MENU_SYSTEM_MENU)) {
|
620 |
Tcl_DString ds;
|
621 |
TkMenuReferences *menuRefPtr;
|
622 |
TkMenu *systemMenuPtr = mePtr->childMenuRefPtr->menuPtr;
|
623 |
|
624 |
Tcl_DStringInit(&ds);
|
625 |
Tcl_DStringAppend(&ds,
|
626 |
Tk_PathName(menuPtr->masterMenuPtr->tkwin), -1);
|
627 |
Tcl_DStringAppend(&ds, ".system", 7);
|
628 |
|
629 |
menuRefPtr = TkFindMenuReferences(menuPtr->interp,
|
630 |
Tcl_DStringValue(&ds));
|
631 |
|
632 |
Tcl_DStringFree(&ds);
|
633 |
|
634 |
if ((menuRefPtr != NULL)
|
635 |
&& (menuRefPtr->menuPtr != NULL)
|
636 |
&& (menuPtr->parentTopLevelPtr != NULL)
|
637 |
&& (systemMenuPtr->masterMenuPtr
|
638 |
== menuRefPtr->menuPtr)) {
|
639 |
HMENU systemMenuHdl =
|
640 |
(HMENU) systemMenuPtr->platformData;
|
641 |
HWND wrapper = TkWinGetWrapperWindow(menuPtr
|
642 |
->parentTopLevelPtr);
|
643 |
if (wrapper != NULL) {
|
644 |
DestroyMenu(systemMenuHdl);
|
645 |
systemMenuHdl = GetSystemMenu(wrapper, FALSE);
|
646 |
systemMenuPtr->menuFlags |= MENU_SYSTEM_MENU;
|
647 |
systemMenuPtr->platformData =
|
648 |
(TkMenuPlatformData) systemMenuHdl;
|
649 |
if (!(systemMenuPtr->menuFlags
|
650 |
& MENU_RECONFIGURE_PENDING)) {
|
651 |
systemMenuPtr->menuFlags
|
652 |
|= MENU_RECONFIGURE_PENDING;
|
653 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu,
|
654 |
(ClientData) systemMenuPtr);
|
655 |
}
|
656 |
}
|
657 |
}
|
658 |
}
|
659 |
if (mePtr->childMenuRefPtr->menuPtr->menuFlags
|
660 |
& MENU_SYSTEM_MENU) {
|
661 |
systemMenu++;
|
662 |
}
|
663 |
}
|
664 |
if (!systemMenu) {
|
665 |
InsertMenu(winMenuHdl, 0xFFFFFFFF, flags, itemID, lpNewItem);
|
666 |
}
|
667 |
Tcl_DStringFree(&translatedText);
|
668 |
if (itemText != NULL) {
|
669 |
ckfree(itemText);
|
670 |
itemText = NULL;
|
671 |
}
|
672 |
}
|
673 |
|
674 |
|
675 |
if ((menuPtr->menuType == MENUBAR)
|
676 |
&& (menuPtr->parentTopLevelPtr != NULL)) {
|
677 |
DrawMenuBar(TkWinGetWrapperWindow(menuPtr->parentTopLevelPtr));
|
678 |
Tk_GeometryRequest(menuPtr->parentTopLevelPtr, width, height);
|
679 |
}
|
680 |
|
681 |
menuPtr->menuFlags &= ~(MENU_RECONFIGURE_PENDING);
|
682 |
}
|
683 |
|
684 |
/*
|
685 |
*----------------------------------------------------------------------
|
686 |
*
|
687 |
* TkpPostMenu --
|
688 |
*
|
689 |
* Posts a menu on the screen
|
690 |
*
|
691 |
* Results:
|
692 |
* None.
|
693 |
*
|
694 |
* Side effects:
|
695 |
* The menu is posted and handled.
|
696 |
*
|
697 |
*----------------------------------------------------------------------
|
698 |
*/
|
699 |
|
700 |
int
|
701 |
TkpPostMenu(interp, menuPtr, x, y)
|
702 |
Tcl_Interp *interp;
|
703 |
TkMenu *menuPtr;
|
704 |
int x;
|
705 |
int y;
|
706 |
{
|
707 |
HMENU winMenuHdl = (HMENU) menuPtr->platformData;
|
708 |
int result, flags;
|
709 |
RECT noGoawayRect;
|
710 |
POINT point;
|
711 |
Tk_Window parentWindow = Tk_Parent(menuPtr->tkwin);
|
712 |
int oldServiceMode = Tcl_GetServiceMode();
|
713 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
714 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
715 |
|
716 |
tsdPtr->inPostMenu++;
|
717 |
|
718 |
if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) {
|
719 |
Tcl_CancelIdleCall(ReconfigureWindowsMenu, (ClientData) menuPtr);
|
720 |
ReconfigureWindowsMenu((ClientData) menuPtr);
|
721 |
}
|
722 |
|
723 |
result = TkPreprocessMenu(menuPtr);
|
724 |
if (result != TCL_OK) {
|
725 |
tsdPtr->inPostMenu--;
|
726 |
return result;
|
727 |
}
|
728 |
|
729 |
/*
|
730 |
* The post commands could have deleted the menu, which means
|
731 |
* we are dead and should go away.
|
732 |
*/
|
733 |
|
734 |
if (menuPtr->tkwin == NULL) {
|
735 |
tsdPtr->inPostMenu--;
|
736 |
return TCL_OK;
|
737 |
}
|
738 |
|
739 |
if (NULL == parentWindow) {
|
740 |
noGoawayRect.top = y - 50;
|
741 |
noGoawayRect.bottom = y + 50;
|
742 |
noGoawayRect.left = x - 50;
|
743 |
noGoawayRect.right = x + 50;
|
744 |
} else {
|
745 |
int left, top;
|
746 |
Tk_GetRootCoords(parentWindow, &left, &top);
|
747 |
noGoawayRect.left = left;
|
748 |
noGoawayRect.top = top;
|
749 |
noGoawayRect.bottom = noGoawayRect.top + Tk_Height(parentWindow);
|
750 |
noGoawayRect.right = noGoawayRect.left + Tk_Width(parentWindow);
|
751 |
}
|
752 |
|
753 |
Tcl_SetServiceMode(TCL_SERVICE_NONE);
|
754 |
|
755 |
/*
|
756 |
* Make an assumption here. If the right button is down,
|
757 |
* then we want to track it. Otherwise, track the left mouse button.
|
758 |
*/
|
759 |
|
760 |
flags = TPM_LEFTALIGN;
|
761 |
if (GetSystemMetrics(SM_SWAPBUTTON)) {
|
762 |
if (GetAsyncKeyState(VK_LBUTTON) < 0) {
|
763 |
flags |= TPM_RIGHTBUTTON;
|
764 |
} else {
|
765 |
flags |= TPM_LEFTBUTTON;
|
766 |
}
|
767 |
} else {
|
768 |
if (GetAsyncKeyState(VK_RBUTTON) < 0) {
|
769 |
flags |= TPM_RIGHTBUTTON;
|
770 |
} else {
|
771 |
flags |= TPM_LEFTBUTTON;
|
772 |
}
|
773 |
}
|
774 |
|
775 |
TrackPopupMenu(winMenuHdl, flags, x, y, 0,
|
776 |
tsdPtr->menuHWND, &noGoawayRect);
|
777 |
Tcl_SetServiceMode(oldServiceMode);
|
778 |
|
779 |
GetCursorPos(&point);
|
780 |
Tk_PointerEvent(NULL, point.x, point.y);
|
781 |
|
782 |
if (tsdPtr->inPostMenu) {
|
783 |
tsdPtr->inPostMenu = 0;
|
784 |
}
|
785 |
return TCL_OK;
|
786 |
}
|
787 |
|
788 |
/*
|
789 |
*----------------------------------------------------------------------
|
790 |
*
|
791 |
* TkpMenuNewEntry --
|
792 |
*
|
793 |
* Adds a pointer to a new menu entry structure with the platform-
|
794 |
* specific fields filled in.
|
795 |
*
|
796 |
* Results:
|
797 |
* Standard TCL error.
|
798 |
*
|
799 |
* Side effects:
|
800 |
* A new command ID is allocated and stored in the platformEntryData
|
801 |
* field of mePtr.
|
802 |
*
|
803 |
*----------------------------------------------------------------------
|
804 |
*/
|
805 |
|
806 |
int
|
807 |
TkpMenuNewEntry(mePtr)
|
808 |
TkMenuEntry *mePtr;
|
809 |
{
|
810 |
int commandID;
|
811 |
TkMenu *menuPtr = mePtr->menuPtr;
|
812 |
|
813 |
if (GetNewID(mePtr, &commandID) != TCL_OK) {
|
814 |
return TCL_ERROR;
|
815 |
}
|
816 |
|
817 |
if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) {
|
818 |
menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING;
|
819 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu, (ClientData) menuPtr);
|
820 |
}
|
821 |
|
822 |
mePtr->platformEntryData = (TkMenuPlatformEntryData) commandID;
|
823 |
|
824 |
return TCL_OK;
|
825 |
}
|
826 |
|
827 |
/*
|
828 |
*----------------------------------------------------------------------
|
829 |
*
|
830 |
* TkWinMenuProc --
|
831 |
*
|
832 |
* The window proc for the dummy window we put popups in. This allows
|
833 |
* is to post a popup whether or not we know what the parent window
|
834 |
* is.
|
835 |
*
|
836 |
* Results:
|
837 |
* Returns whatever is appropriate for the message in question.
|
838 |
*
|
839 |
* Side effects:
|
840 |
* Normal side-effect for windows messages.
|
841 |
*
|
842 |
*----------------------------------------------------------------------
|
843 |
*/
|
844 |
|
845 |
static LRESULT CALLBACK
|
846 |
TkWinMenuProc(hwnd, message, wParam, lParam)
|
847 |
HWND hwnd;
|
848 |
UINT message;
|
849 |
WPARAM wParam;
|
850 |
LPARAM lParam;
|
851 |
{
|
852 |
LRESULT lResult;
|
853 |
|
854 |
if (!TkWinHandleMenuEvent(&hwnd, &message, &wParam, &lParam, &lResult)) {
|
855 |
lResult = DefWindowProc(hwnd, message, wParam, lParam);
|
856 |
}
|
857 |
return lResult;
|
858 |
}
|
859 |
|
860 |
/*
|
861 |
*----------------------------------------------------------------------
|
862 |
*
|
863 |
* TkWinHandleMenuEvent --
|
864 |
*
|
865 |
* Filters out menu messages from messages passed to a top-level.
|
866 |
* Will respond appropriately to WM_COMMAND, WM_MENUSELECT,
|
867 |
* WM_MEASUREITEM, WM_DRAWITEM
|
868 |
*
|
869 |
* Result:
|
870 |
* Returns 1 if this handled the message; 0 if it did not.
|
871 |
*
|
872 |
* Side effects:
|
873 |
* All of the parameters may be modified so that the caller can
|
874 |
* think it is getting a different message. plResult points to
|
875 |
* the result that should be returned to windows from this message.
|
876 |
*
|
877 |
*----------------------------------------------------------------------
|
878 |
*/
|
879 |
|
880 |
int
|
881 |
TkWinHandleMenuEvent(phwnd, pMessage, pwParam, plParam, plResult)
|
882 |
HWND *phwnd;
|
883 |
UINT *pMessage;
|
884 |
WPARAM *pwParam;
|
885 |
LPARAM *plParam;
|
886 |
LRESULT *plResult;
|
887 |
{
|
888 |
Tcl_HashEntry *hashEntryPtr;
|
889 |
int returnResult = 0;
|
890 |
TkMenu *menuPtr;
|
891 |
TkMenuEntry *mePtr;
|
892 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
893 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
894 |
|
895 |
switch (*pMessage) {
|
896 |
case WM_INITMENU:
|
897 |
TkMenuInit();
|
898 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable,
|
899 |
(char *) *pwParam);
|
900 |
if (hashEntryPtr != NULL) {
|
901 |
tsdPtr->oldServiceMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
|
902 |
menuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr);
|
903 |
tsdPtr->modalMenuPtr = menuPtr;
|
904 |
if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) {
|
905 |
Tcl_CancelIdleCall(ReconfigureWindowsMenu,
|
906 |
(ClientData) menuPtr);
|
907 |
ReconfigureWindowsMenu((ClientData) menuPtr);
|
908 |
}
|
909 |
if (!tsdPtr->inPostMenu) {
|
910 |
Tcl_Interp *interp;
|
911 |
int code;
|
912 |
|
913 |
interp = menuPtr->interp;
|
914 |
Tcl_Preserve((ClientData)interp);
|
915 |
code = TkPreprocessMenu(menuPtr);
|
916 |
if ((code != TCL_OK) && (code != TCL_CONTINUE)
|
917 |
&& (code != TCL_BREAK)) {
|
918 |
Tcl_AddErrorInfo(interp, "\n (menu preprocess)");
|
919 |
Tcl_BackgroundError(interp);
|
920 |
}
|
921 |
Tcl_Release((ClientData)interp);
|
922 |
}
|
923 |
TkActivateMenuEntry(menuPtr, -1);
|
924 |
*plResult = 0;
|
925 |
returnResult = 1;
|
926 |
} else {
|
927 |
tsdPtr->modalMenuPtr = NULL;
|
928 |
}
|
929 |
break;
|
930 |
|
931 |
case WM_SYSCOMMAND:
|
932 |
case WM_COMMAND: {
|
933 |
TkMenuInit();
|
934 |
if (HIWORD(*pwParam) != 0) {
|
935 |
break;
|
936 |
}
|
937 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->commandTable,
|
938 |
(char *)LOWORD(*pwParam));
|
939 |
if (hashEntryPtr == NULL) {
|
940 |
break;
|
941 |
}
|
942 |
mePtr = (TkMenuEntry *) Tcl_GetHashValue(hashEntryPtr);
|
943 |
if (mePtr != NULL) {
|
944 |
TkMenuReferences *menuRefPtr;
|
945 |
TkMenuEntry *parentEntryPtr;
|
946 |
Tcl_Interp *interp;
|
947 |
int code;
|
948 |
|
949 |
/*
|
950 |
* We have to set the parent of this menu to be active
|
951 |
* if this is a submenu so that tearoffs will get the
|
952 |
* correct title.
|
953 |
*/
|
954 |
|
955 |
menuPtr = mePtr->menuPtr;
|
956 |
menuRefPtr = TkFindMenuReferences(menuPtr->interp,
|
957 |
Tk_PathName(menuPtr->tkwin));
|
958 |
if ((menuRefPtr != NULL)
|
959 |
&& (menuRefPtr->parentEntryPtr != NULL)) {
|
960 |
char *name;
|
961 |
|
962 |
for (parentEntryPtr = menuRefPtr->parentEntryPtr;
|
963 |
;
|
964 |
parentEntryPtr =
|
965 |
parentEntryPtr->nextCascadePtr) {
|
966 |
name = Tcl_GetStringFromObj(
|
967 |
parentEntryPtr->namePtr, NULL);
|
968 |
if (strcmp(name, Tk_PathName(menuPtr->tkwin))
|
969 |
== 0) {
|
970 |
break;
|
971 |
}
|
972 |
}
|
973 |
if (parentEntryPtr->menuPtr->entries[parentEntryPtr->index]
|
974 |
->state != ENTRY_DISABLED) {
|
975 |
TkActivateMenuEntry(parentEntryPtr->menuPtr,
|
976 |
parentEntryPtr->index);
|
977 |
}
|
978 |
}
|
979 |
|
980 |
interp = menuPtr->interp;
|
981 |
Tcl_Preserve((ClientData)interp);
|
982 |
code = TkInvokeMenu(interp, menuPtr, mePtr->index);
|
983 |
if (code != TCL_OK && code != TCL_CONTINUE
|
984 |
&& code != TCL_BREAK) {
|
985 |
Tcl_AddErrorInfo(interp, "\n (menu invoke)");
|
986 |
Tcl_BackgroundError(interp);
|
987 |
}
|
988 |
Tcl_Release((ClientData)interp);
|
989 |
}
|
990 |
*plResult = 0;
|
991 |
returnResult = 1;
|
992 |
break;
|
993 |
}
|
994 |
|
995 |
|
996 |
case WM_MENUCHAR: {
|
997 |
unsigned char menuChar = (unsigned char) LOWORD(*pwParam);
|
998 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable,
|
999 |
(char *) *plParam);
|
1000 |
if (hashEntryPtr != NULL) {
|
1001 |
int i;
|
1002 |
|
1003 |
*plResult = 0;
|
1004 |
menuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr);
|
1005 |
for (i = 0; i < menuPtr->numEntries; i++) {
|
1006 |
int underline;
|
1007 |
char *label;
|
1008 |
|
1009 |
underline = menuPtr->entries[i]->underline;
|
1010 |
if (menuPtr->entries[i]->labelPtr != NULL) {
|
1011 |
label = Tcl_GetStringFromObj(
|
1012 |
menuPtr->entries[i]->labelPtr, NULL);
|
1013 |
}
|
1014 |
if ((-1 != underline)
|
1015 |
&& (NULL != menuPtr->entries[i]->labelPtr)
|
1016 |
&& (CharUpper((LPTSTR) menuChar)
|
1017 |
== CharUpper((LPTSTR) (unsigned char)
|
1018 |
label[underline]))) {
|
1019 |
*plResult = (2 << 16) | i;
|
1020 |
returnResult = 1;
|
1021 |
break;
|
1022 |
}
|
1023 |
}
|
1024 |
}
|
1025 |
break;
|
1026 |
}
|
1027 |
|
1028 |
case WM_MEASUREITEM: {
|
1029 |
LPMEASUREITEMSTRUCT itemPtr = (LPMEASUREITEMSTRUCT) *plParam;
|
1030 |
|
1031 |
if (itemPtr != NULL) {
|
1032 |
mePtr = (TkMenuEntry *) itemPtr->itemData;
|
1033 |
menuPtr = mePtr->menuPtr;
|
1034 |
|
1035 |
TkRecomputeMenu(menuPtr);
|
1036 |
itemPtr->itemHeight = mePtr->height;
|
1037 |
itemPtr->itemWidth = mePtr->width;
|
1038 |
if (mePtr->hideMargin) {
|
1039 |
itemPtr->itemWidth += 2 - indicatorDimensions[1];
|
1040 |
} else {
|
1041 |
int activeBorderWidth;
|
1042 |
|
1043 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
1044 |
menuPtr->activeBorderWidthPtr,
|
1045 |
&activeBorderWidth);
|
1046 |
itemPtr->itemWidth += 2 * activeBorderWidth;
|
1047 |
}
|
1048 |
*plResult = 1;
|
1049 |
returnResult = 1;
|
1050 |
}
|
1051 |
break;
|
1052 |
}
|
1053 |
|
1054 |
case WM_DRAWITEM: {
|
1055 |
TkWinDrawable *twdPtr;
|
1056 |
LPDRAWITEMSTRUCT itemPtr = (LPDRAWITEMSTRUCT) *plParam;
|
1057 |
Tk_FontMetrics fontMetrics;
|
1058 |
|
1059 |
if (itemPtr != NULL) {
|
1060 |
Tk_Font tkfont;
|
1061 |
|
1062 |
mePtr = (TkMenuEntry *) itemPtr->itemData;
|
1063 |
menuPtr = mePtr->menuPtr;
|
1064 |
twdPtr = (TkWinDrawable *) ckalloc(sizeof(TkWinDrawable));
|
1065 |
twdPtr->type = TWD_WINDC;
|
1066 |
twdPtr->winDC.hdc = itemPtr->hDC;
|
1067 |
|
1068 |
if (mePtr->state != ENTRY_DISABLED) {
|
1069 |
if (itemPtr->itemState & ODS_SELECTED) {
|
1070 |
TkActivateMenuEntry(menuPtr, mePtr->index);
|
1071 |
} else {
|
1072 |
TkActivateMenuEntry(menuPtr, -1);
|
1073 |
}
|
1074 |
}
|
1075 |
|
1076 |
tkfont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr);
|
1077 |
Tk_GetFontMetrics(tkfont, &fontMetrics);
|
1078 |
TkpDrawMenuEntry(mePtr, (Drawable) twdPtr, tkfont,
|
1079 |
&fontMetrics, itemPtr->rcItem.left,
|
1080 |
itemPtr->rcItem.top, itemPtr->rcItem.right
|
1081 |
- itemPtr->rcItem.left, itemPtr->rcItem.bottom
|
1082 |
- itemPtr->rcItem.top, 0, 0);
|
1083 |
|
1084 |
ckfree((char *) twdPtr);
|
1085 |
*plResult = 1;
|
1086 |
returnResult = 1;
|
1087 |
}
|
1088 |
break;
|
1089 |
}
|
1090 |
|
1091 |
case WM_MENUSELECT: {
|
1092 |
UINT flags = HIWORD(*pwParam);
|
1093 |
|
1094 |
TkMenuInit();
|
1095 |
|
1096 |
if ((flags == 0xFFFF) && (*plParam == 0)) {
|
1097 |
Tcl_SetServiceMode(tsdPtr->oldServiceMode);
|
1098 |
if (tsdPtr->modalMenuPtr != NULL) {
|
1099 |
RecursivelyClearActiveMenu(tsdPtr->modalMenuPtr);
|
1100 |
}
|
1101 |
} else {
|
1102 |
menuPtr = NULL;
|
1103 |
if (*plParam != 0) {
|
1104 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable,
|
1105 |
(char *) *plParam);
|
1106 |
if (hashEntryPtr != NULL) {
|
1107 |
menuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr);
|
1108 |
}
|
1109 |
}
|
1110 |
|
1111 |
if (menuPtr != NULL) {
|
1112 |
mePtr = NULL;
|
1113 |
if (flags != 0xFFFF) {
|
1114 |
if (flags & MF_POPUP) {
|
1115 |
mePtr = menuPtr->entries[LOWORD(*pwParam)];
|
1116 |
} else {
|
1117 |
hashEntryPtr = Tcl_FindHashEntry(
|
1118 |
&tsdPtr->commandTable,
|
1119 |
(char *) LOWORD(*pwParam));
|
1120 |
if (hashEntryPtr != NULL) {
|
1121 |
mePtr = (TkMenuEntry *)
|
1122 |
Tcl_GetHashValue(hashEntryPtr);
|
1123 |
}
|
1124 |
}
|
1125 |
}
|
1126 |
|
1127 |
if ((mePtr == NULL) || (mePtr->state == ENTRY_DISABLED)) {
|
1128 |
TkActivateMenuEntry(menuPtr, -1);
|
1129 |
} else {
|
1130 |
TkActivateMenuEntry(menuPtr, mePtr->index);
|
1131 |
}
|
1132 |
MenuSelectEvent(menuPtr);
|
1133 |
Tcl_ServiceAll();
|
1134 |
}
|
1135 |
}
|
1136 |
}
|
1137 |
}
|
1138 |
return returnResult;
|
1139 |
}
|
1140 |
|
1141 |
/*
|
1142 |
*----------------------------------------------------------------------
|
1143 |
*
|
1144 |
* RecursivelyClearActiveMenu --
|
1145 |
*
|
1146 |
* Recursively clears the active entry in the menu's cascade hierarchy.
|
1147 |
*
|
1148 |
* Results:
|
1149 |
* None.
|
1150 |
*
|
1151 |
* Side effects:
|
1152 |
* Generates <<MenuSelect>> virtual events.
|
1153 |
*
|
1154 |
*----------------------------------------------------------------------
|
1155 |
*/
|
1156 |
|
1157 |
void
|
1158 |
RecursivelyClearActiveMenu(
|
1159 |
TkMenu *menuPtr) /* The menu to reset. */
|
1160 |
{
|
1161 |
int i;
|
1162 |
TkMenuEntry *mePtr;
|
1163 |
|
1164 |
TkActivateMenuEntry(menuPtr, -1);
|
1165 |
MenuSelectEvent(menuPtr);
|
1166 |
for (i = 0; i < menuPtr->numEntries; i++) {
|
1167 |
mePtr = menuPtr->entries[i];
|
1168 |
if (mePtr->type == CASCADE_ENTRY) {
|
1169 |
if ((mePtr->childMenuRefPtr != NULL)
|
1170 |
&& (mePtr->childMenuRefPtr->menuPtr != NULL)) {
|
1171 |
RecursivelyClearActiveMenu(mePtr->childMenuRefPtr->menuPtr);
|
1172 |
}
|
1173 |
}
|
1174 |
}
|
1175 |
}
|
1176 |
|
1177 |
/*
|
1178 |
*----------------------------------------------------------------------
|
1179 |
*
|
1180 |
* TkpSetWindowMenuBar --
|
1181 |
*
|
1182 |
* Associates a given menu with a window.
|
1183 |
*
|
1184 |
* Results:
|
1185 |
* None.
|
1186 |
*
|
1187 |
* Side effects:
|
1188 |
* On Windows and UNIX, associates the platform menu with the
|
1189 |
* platform window.
|
1190 |
*
|
1191 |
*----------------------------------------------------------------------
|
1192 |
*/
|
1193 |
|
1194 |
void
|
1195 |
TkpSetWindowMenuBar(tkwin, menuPtr)
|
1196 |
Tk_Window tkwin; /* The window we are putting the menubar into.*/
|
1197 |
TkMenu *menuPtr; /* The menu we are inserting */
|
1198 |
{
|
1199 |
HMENU winMenuHdl;
|
1200 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
1201 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
1202 |
|
1203 |
if (menuPtr != NULL) {
|
1204 |
Tcl_HashEntry *hashEntryPtr;
|
1205 |
int newEntry;
|
1206 |
|
1207 |
winMenuHdl = (HMENU) menuPtr->platformData;
|
1208 |
hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable,
|
1209 |
(char *) winMenuHdl);
|
1210 |
Tcl_DeleteHashEntry(hashEntryPtr);
|
1211 |
DestroyMenu(winMenuHdl);
|
1212 |
winMenuHdl = CreateMenu();
|
1213 |
hashEntryPtr = Tcl_CreateHashEntry(&tsdPtr->winMenuTable,
|
1214 |
(char *) winMenuHdl, &newEntry);
|
1215 |
Tcl_SetHashValue(hashEntryPtr, (char *) menuPtr);
|
1216 |
menuPtr->platformData = (TkMenuPlatformData) winMenuHdl;
|
1217 |
TkWinSetMenu(tkwin, winMenuHdl);
|
1218 |
if (menuPtr->menuFlags & MENU_RECONFIGURE_PENDING) {
|
1219 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu, (ClientData) menuPtr);
|
1220 |
menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING;
|
1221 |
}
|
1222 |
} else {
|
1223 |
TkWinSetMenu(tkwin, NULL);
|
1224 |
}
|
1225 |
}
|
1226 |
|
1227 |
|
1228 |
/*
|
1229 |
*----------------------------------------------------------------------
|
1230 |
*
|
1231 |
* TkpSetMainMenubar --
|
1232 |
*
|
1233 |
* Puts the menu associated with a window into the menubar. Should
|
1234 |
* only be called when the window is in front.
|
1235 |
*
|
1236 |
* Results:
|
1237 |
* None.
|
1238 |
*
|
1239 |
* Side effects:
|
1240 |
* The menubar is changed.
|
1241 |
*
|
1242 |
*----------------------------------------------------------------------
|
1243 |
*/
|
1244 |
void
|
1245 |
TkpSetMainMenubar(
|
1246 |
Tcl_Interp *interp, /* The interpreter of the application */
|
1247 |
Tk_Window tkwin, /* The frame we are setting up */
|
1248 |
char *menuName) /* The name of the menu to put in front.
|
1249 |
* If NULL, use the default menu bar.
|
1250 |
*/
|
1251 |
{
|
1252 |
/*
|
1253 |
* Nothing to do.
|
1254 |
*/
|
1255 |
}
|
1256 |
|
1257 |
/*
|
1258 |
*----------------------------------------------------------------------
|
1259 |
*
|
1260 |
* GetMenuIndicatorGeometry --
|
1261 |
*
|
1262 |
* Gets the width and height of the indicator area of a menu.
|
1263 |
*
|
1264 |
* Results:
|
1265 |
* widthPtr and heightPtr are set.
|
1266 |
*
|
1267 |
* Side effects:
|
1268 |
* None.
|
1269 |
*
|
1270 |
*----------------------------------------------------------------------
|
1271 |
*/
|
1272 |
|
1273 |
void
|
1274 |
GetMenuIndicatorGeometry (
|
1275 |
TkMenu *menuPtr, /* The menu we are measuring */
|
1276 |
TkMenuEntry *mePtr, /* The entry we are measuring */
|
1277 |
Tk_Font tkfont, /* Precalculated font */
|
1278 |
CONST Tk_FontMetrics *fmPtr, /* Precalculated font metrics */
|
1279 |
int *widthPtr, /* The resulting width */
|
1280 |
int *heightPtr) /* The resulting height */
|
1281 |
{
|
1282 |
*heightPtr = indicatorDimensions[0];
|
1283 |
if (mePtr->hideMargin) {
|
1284 |
*widthPtr = 0;
|
1285 |
} else {
|
1286 |
int borderWidth;
|
1287 |
|
1288 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
1289 |
menuPtr->borderWidthPtr, &borderWidth);
|
1290 |
*widthPtr = indicatorDimensions[1] - borderWidth;
|
1291 |
}
|
1292 |
}
|
1293 |
|
1294 |
/*
|
1295 |
*----------------------------------------------------------------------
|
1296 |
*
|
1297 |
* GetMenuAccelGeometry --
|
1298 |
*
|
1299 |
* Gets the width and height of the indicator area of a menu.
|
1300 |
*
|
1301 |
* Results:
|
1302 |
* widthPtr and heightPtr are set.
|
1303 |
*
|
1304 |
* Side effects:
|
1305 |
* None.
|
1306 |
*
|
1307 |
*----------------------------------------------------------------------
|
1308 |
*/
|
1309 |
|
1310 |
void
|
1311 |
GetMenuAccelGeometry (
|
1312 |
TkMenu *menuPtr, /* The menu we are measuring */
|
1313 |
TkMenuEntry *mePtr, /* The entry we are measuring */
|
1314 |
Tk_Font tkfont, /* The precalculated font */
|
1315 |
CONST Tk_FontMetrics *fmPtr, /* The precalculated font metrics */
|
1316 |
int *widthPtr, /* The resulting width */
|
1317 |
int *heightPtr) /* The resulting height */
|
1318 |
{
|
1319 |
*heightPtr = fmPtr->linespace;
|
1320 |
if (mePtr->type == CASCADE_ENTRY) {
|
1321 |
*widthPtr = 0;
|
1322 |
} else if (mePtr->accelPtr == NULL) {
|
1323 |
*widthPtr = 0;
|
1324 |
} else {
|
1325 |
char *accel = Tcl_GetStringFromObj(mePtr->accelPtr, NULL);
|
1326 |
*widthPtr = Tk_TextWidth(tkfont, accel, mePtr->accelLength);
|
1327 |
}
|
1328 |
}
|
1329 |
|
1330 |
/*
|
1331 |
*----------------------------------------------------------------------
|
1332 |
*
|
1333 |
* GetTearoffEntryGeometry --
|
1334 |
*
|
1335 |
* Gets the width and height of the indicator area of a menu.
|
1336 |
*
|
1337 |
* Results:
|
1338 |
* widthPtr and heightPtr are set.
|
1339 |
*
|
1340 |
* Side effects:
|
1341 |
* None.
|
1342 |
*
|
1343 |
*----------------------------------------------------------------------
|
1344 |
*/
|
1345 |
|
1346 |
void
|
1347 |
GetTearoffEntryGeometry (
|
1348 |
TkMenu *menuPtr, /* The menu we are measuring */
|
1349 |
TkMenuEntry *mePtr, /* The entry we are measuring */
|
1350 |
Tk_Font tkfont, /* The precalculated font */
|
1351 |
CONST Tk_FontMetrics *fmPtr, /* The precalculated font metrics */
|
1352 |
int *widthPtr, /* The resulting width */
|
1353 |
int *heightPtr) /* The resulting height */
|
1354 |
{
|
1355 |
if (menuPtr->menuType != MASTER_MENU) {
|
1356 |
*heightPtr = 0;
|
1357 |
} else {
|
1358 |
*heightPtr = fmPtr->linespace;
|
1359 |
}
|
1360 |
*widthPtr = 0;
|
1361 |
}
|
1362 |
|
1363 |
/*
|
1364 |
*----------------------------------------------------------------------
|
1365 |
*
|
1366 |
* GetMenuSeparatorGeometry --
|
1367 |
*
|
1368 |
* Gets the width and height of the indicator area of a menu.
|
1369 |
*
|
1370 |
* Results:
|
1371 |
* widthPtr and heightPtr are set.
|
1372 |
*
|
1373 |
* Side effects:
|
1374 |
* None.
|
1375 |
*
|
1376 |
*----------------------------------------------------------------------
|
1377 |
*/
|
1378 |
|
1379 |
void
|
1380 |
GetMenuSeparatorGeometry (
|
1381 |
TkMenu *menuPtr, /* The menu we are measuring */
|
1382 |
TkMenuEntry *mePtr, /* The entry we are measuring */
|
1383 |
Tk_Font tkfont, /* The precalculated font */
|
1384 |
CONST Tk_FontMetrics *fmPtr, /* The precalcualted font metrics */
|
1385 |
int *widthPtr, /* The resulting width */
|
1386 |
int *heightPtr) /* The resulting height */
|
1387 |
{
|
1388 |
*widthPtr = 0;
|
1389 |
*heightPtr = fmPtr->linespace;
|
1390 |
}
|
1391 |
|
1392 |
/*
|
1393 |
*----------------------------------------------------------------------
|
1394 |
*
|
1395 |
* DrawWindowsSystemBitmap --
|
1396 |
*
|
1397 |
* Draws the windows system bitmap given by bitmapID into the rect
|
1398 |
* given by rectPtr in the drawable. The bitmap is centered in the
|
1399 |
* rectangle. It is not clipped, so if the bitmap is bigger than
|
1400 |
* the rect it will bleed.
|
1401 |
*
|
1402 |
* Results:
|
1403 |
* None.
|
1404 |
*
|
1405 |
* Side effects:
|
1406 |
* Drawing occurs. Some storage is allocated and released.
|
1407 |
*
|
1408 |
*----------------------------------------------------------------------
|
1409 |
*/
|
1410 |
|
1411 |
static void
|
1412 |
DrawWindowsSystemBitmap(display, drawable, gc, rectPtr, bitmapID, alignFlags)
|
1413 |
Display *display; /* The display we are drawing into */
|
1414 |
Drawable drawable; /* The drawable we are working with */
|
1415 |
GC gc; /* The GC to draw with */
|
1416 |
CONST RECT *rectPtr; /* The rectangle to draw into */
|
1417 |
int bitmapID; /* The windows id of the system
|
1418 |
* bitmap to draw. */
|
1419 |
int alignFlags; /* How to align the bitmap inside the
|
1420 |
* rectangle. */
|
1421 |
{
|
1422 |
TkWinDCState state;
|
1423 |
HDC hdc = TkWinGetDrawableDC(display, drawable, &state);
|
1424 |
HDC scratchDC;
|
1425 |
HBITMAP bitmap;
|
1426 |
BITMAP bm;
|
1427 |
POINT ptSize;
|
1428 |
POINT ptOrg;
|
1429 |
int topOffset, leftOffset;
|
1430 |
|
1431 |
SetBkColor(hdc, gc->background);
|
1432 |
SetTextColor(hdc, gc->foreground);
|
1433 |
|
1434 |
scratchDC = CreateCompatibleDC(hdc);
|
1435 |
bitmap = LoadBitmap(NULL, MAKEINTRESOURCE(bitmapID));
|
1436 |
|
1437 |
SelectObject(scratchDC, bitmap);
|
1438 |
SetMapMode(scratchDC, GetMapMode(hdc));
|
1439 |
GetObject(bitmap, sizeof(BITMAP), &bm);
|
1440 |
ptSize.x = bm.bmWidth;
|
1441 |
ptSize.y = bm.bmHeight;
|
1442 |
DPtoLP(hdc, &ptSize, 1);
|
1443 |
|
1444 |
ptOrg.y = ptOrg.x = 0;
|
1445 |
DPtoLP(hdc, &ptOrg, 1);
|
1446 |
|
1447 |
if (alignFlags & ALIGN_BITMAP_TOP) {
|
1448 |
topOffset = 0;
|
1449 |
} else if (alignFlags & ALIGN_BITMAP_BOTTOM) {
|
1450 |
topOffset = (rectPtr->bottom - rectPtr->top) - ptSize.y;
|
1451 |
} else {
|
1452 |
topOffset = (rectPtr->bottom - rectPtr->top) / 2 - (ptSize.y / 2);
|
1453 |
}
|
1454 |
|
1455 |
if (alignFlags & ALIGN_BITMAP_LEFT) {
|
1456 |
leftOffset = 0;
|
1457 |
} else if (alignFlags & ALIGN_BITMAP_RIGHT) {
|
1458 |
leftOffset = (rectPtr->right - rectPtr->left) - ptSize.x;
|
1459 |
} else {
|
1460 |
leftOffset = (rectPtr->right - rectPtr->left) / 2 - (ptSize.x / 2);
|
1461 |
}
|
1462 |
|
1463 |
BitBlt(hdc, rectPtr->left + leftOffset, rectPtr->top + topOffset, ptSize.x,
|
1464 |
ptSize.y, scratchDC, ptOrg.x, ptOrg.y, SRCCOPY);
|
1465 |
DeleteDC(scratchDC);
|
1466 |
DeleteObject(bitmap);
|
1467 |
|
1468 |
TkWinReleaseDrawableDC(drawable, hdc, &state);
|
1469 |
}
|
1470 |
|
1471 |
/*
|
1472 |
*----------------------------------------------------------------------
|
1473 |
*
|
1474 |
* DrawMenuEntryIndicator --
|
1475 |
*
|
1476 |
* This procedure draws the indicator part of a menu.
|
1477 |
*
|
1478 |
* Results:
|
1479 |
* None.
|
1480 |
*
|
1481 |
* Side effects:
|
1482 |
* Commands are output to X to display the menu in its
|
1483 |
* current mode.
|
1484 |
*
|
1485 |
*----------------------------------------------------------------------
|
1486 |
*/
|
1487 |
void
|
1488 |
DrawMenuEntryIndicator(menuPtr, mePtr, d, gc, indicatorGC, tkfont, fmPtr, x,
|
1489 |
y, width, height)
|
1490 |
TkMenu *menuPtr; /* The menu we are drawing */
|
1491 |
TkMenuEntry *mePtr; /* The entry we are drawing */
|
1492 |
Drawable d; /* What we are drawing into */
|
1493 |
GC gc; /* The gc we are drawing with */
|
1494 |
GC indicatorGC; /* The gc for indicator objects */
|
1495 |
Tk_Font tkfont; /* The precalculated font */
|
1496 |
CONST Tk_FontMetrics *fmPtr; /* The precalculated font metrics */
|
1497 |
int x; /* Left edge */
|
1498 |
int y; /* Top edge */
|
1499 |
int width;
|
1500 |
int height;
|
1501 |
{
|
1502 |
if ((mePtr->type == CHECK_BUTTON_ENTRY)
|
1503 |
|| (mePtr->type == RADIO_BUTTON_ENTRY)) {
|
1504 |
if (mePtr->indicatorOn && (mePtr->entryFlags & ENTRY_SELECTED)) {
|
1505 |
RECT rect;
|
1506 |
GC whichGC;
|
1507 |
int borderWidth, activeBorderWidth;
|
1508 |
if (mePtr->state != ENTRY_NORMAL) {
|
1509 |
whichGC = gc;
|
1510 |
} else {
|
1511 |
whichGC = indicatorGC;
|
1512 |
}
|
1513 |
|
1514 |
rect.top = y;
|
1515 |
rect.bottom = y + mePtr->height;
|
1516 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
1517 |
menuPtr->borderWidthPtr, &borderWidth);
|
1518 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
1519 |
menuPtr->activeBorderWidthPtr, &activeBorderWidth);
|
1520 |
rect.left = borderWidth + activeBorderWidth + x;
|
1521 |
rect.right = mePtr->indicatorSpace + x;
|
1522 |
|
1523 |
if ((mePtr->state == ENTRY_DISABLED)
|
1524 |
&& (menuPtr->disabledFgPtr != NULL)) {
|
1525 |
RECT hilightRect;
|
1526 |
COLORREF oldFgColor = whichGC->foreground;
|
1527 |
|
1528 |
whichGC->foreground = GetSysColor(COLOR_3DHILIGHT);
|
1529 |
hilightRect.top = rect.top + 1;
|
1530 |
hilightRect.bottom = rect.bottom + 1;
|
1531 |
hilightRect.left = rect.left + 1;
|
1532 |
hilightRect.right = rect.right + 1;
|
1533 |
DrawWindowsSystemBitmap(menuPtr->display, d, whichGC,
|
1534 |
&hilightRect, OBM_CHECK, 0);
|
1535 |
whichGC->foreground = oldFgColor;
|
1536 |
}
|
1537 |
|
1538 |
DrawWindowsSystemBitmap(menuPtr->display, d, whichGC, &rect,
|
1539 |
OBM_CHECK, 0);
|
1540 |
}
|
1541 |
}
|
1542 |
}
|
1543 |
|
1544 |
/*
|
1545 |
*----------------------------------------------------------------------
|
1546 |
*
|
1547 |
* DrawMenuEntryAccelerator --
|
1548 |
*
|
1549 |
* This procedure draws the accelerator part of a menu. We
|
1550 |
* need to decide what to draw here. Should we replace strings
|
1551 |
* like "Control", "Command", etc?
|
1552 |
*
|
1553 |
* Results:
|
1554 |
* None.
|
1555 |
*
|
1556 |
* Side effects:
|
1557 |
* Commands are output to X to display the menu in its
|
1558 |
* current mode.
|
1559 |
*
|
1560 |
*----------------------------------------------------------------------
|
1561 |
*/
|
1562 |
|
1563 |
void
|
1564 |
DrawMenuEntryAccelerator(menuPtr, mePtr, d, gc, tkfont, fmPtr,
|
1565 |
activeBorder, x, y, width, height, drawArrow)
|
1566 |
TkMenu *menuPtr; /* The menu we are drawing */
|
1567 |
TkMenuEntry *mePtr; /* The entry we are drawing */
|
1568 |
Drawable d; /* What we are drawing into */
|
1569 |
GC gc; /* The gc we are drawing with */
|
1570 |
Tk_Font tkfont; /* The precalculated font */
|
1571 |
CONST Tk_FontMetrics *fmPtr; /* The precalculated font metrics */
|
1572 |
Tk_3DBorder activeBorder; /* The border when an item is active */
|
1573 |
int x; /* left edge */
|
1574 |
int y; /* top edge */
|
1575 |
int width; /* Width of menu entry */
|
1576 |
int height; /* Height of menu entry */
|
1577 |
int drawArrow; /* For cascade menus, whether of not
|
1578 |
* to draw the arraw. I cannot figure
|
1579 |
* out Windows' algorithm for where
|
1580 |
* to draw this. */
|
1581 |
{
|
1582 |
int baseline;
|
1583 |
int leftEdge = x + mePtr->indicatorSpace + mePtr->labelWidth;
|
1584 |
char *accel;
|
1585 |
|
1586 |
if (mePtr->accelPtr != NULL) {
|
1587 |
accel = Tcl_GetStringFromObj(mePtr->accelPtr, NULL);
|
1588 |
}
|
1589 |
|
1590 |
baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2;
|
1591 |
|
1592 |
if ((mePtr->state == ENTRY_DISABLED) && (menuPtr->disabledFgPtr != NULL)
|
1593 |
&& ((mePtr->accelPtr != NULL)
|
1594 |
|| ((mePtr->type == CASCADE_ENTRY) && drawArrow))) {
|
1595 |
COLORREF oldFgColor = gc->foreground;
|
1596 |
|
1597 |
gc->foreground = GetSysColor(COLOR_3DHILIGHT);
|
1598 |
if (mePtr->accelPtr != NULL) {
|
1599 |
Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel,
|
1600 |
mePtr->accelLength, leftEdge + 1, baseline + 1);
|
1601 |
}
|
1602 |
|
1603 |
if (mePtr->type == CASCADE_ENTRY) {
|
1604 |
RECT rect;
|
1605 |
|
1606 |
rect.top = y + GetSystemMetrics(SM_CYBORDER) + 1;
|
1607 |
rect.bottom = y + height - GetSystemMetrics(SM_CYBORDER) + 1;
|
1608 |
rect.left = x + mePtr->indicatorSpace + mePtr->labelWidth + 1;
|
1609 |
rect.right = x + width;
|
1610 |
DrawWindowsSystemBitmap(menuPtr->display, d, gc, &rect,
|
1611 |
OBM_MNARROW, ALIGN_BITMAP_RIGHT);
|
1612 |
}
|
1613 |
gc->foreground = oldFgColor;
|
1614 |
}
|
1615 |
|
1616 |
if (mePtr->accelPtr != NULL) {
|
1617 |
Tk_DrawChars(menuPtr->display, d, gc, tkfont, accel,
|
1618 |
mePtr->accelLength, leftEdge, baseline);
|
1619 |
}
|
1620 |
|
1621 |
if ((mePtr->type == CASCADE_ENTRY) && drawArrow) {
|
1622 |
RECT rect;
|
1623 |
|
1624 |
rect.top = y + GetSystemMetrics(SM_CYBORDER);
|
1625 |
rect.bottom = y + height - GetSystemMetrics(SM_CYBORDER);
|
1626 |
rect.left = x + mePtr->indicatorSpace + mePtr->labelWidth;
|
1627 |
rect.right = x + width - 1;
|
1628 |
DrawWindowsSystemBitmap(menuPtr->display, d, gc, &rect, OBM_MNARROW,
|
1629 |
ALIGN_BITMAP_RIGHT);
|
1630 |
}
|
1631 |
}
|
1632 |
|
1633 |
/*
|
1634 |
*----------------------------------------------------------------------
|
1635 |
*
|
1636 |
* DrawMenuSeparator --
|
1637 |
*
|
1638 |
* The menu separator is drawn.
|
1639 |
*
|
1640 |
* Results:
|
1641 |
* None.
|
1642 |
*
|
1643 |
* Side effects:
|
1644 |
* Commands are output to X to display the menu in its
|
1645 |
* current mode.
|
1646 |
*
|
1647 |
*----------------------------------------------------------------------
|
1648 |
*/
|
1649 |
void
|
1650 |
DrawMenuSeparator(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height)
|
1651 |
TkMenu *menuPtr; /* The menu we are drawing */
|
1652 |
TkMenuEntry *mePtr; /* The entry we are drawing */
|
1653 |
Drawable d; /* What we are drawing into */
|
1654 |
GC gc; /* The gc we are drawing with */
|
1655 |
Tk_Font tkfont; /* The precalculated font */
|
1656 |
CONST Tk_FontMetrics *fmPtr; /* The precalculated font metrics */
|
1657 |
int x; /* left edge */
|
1658 |
int y; /* top edge */
|
1659 |
int width; /* width of item */
|
1660 |
int height; /* height of item */
|
1661 |
{
|
1662 |
XPoint points[2];
|
1663 |
Tk_3DBorder border;
|
1664 |
|
1665 |
points[0].x = x;
|
1666 |
points[0].y = y + height / 2;
|
1667 |
points[1].x = x + width - 1;
|
1668 |
points[1].y = points[0].y;
|
1669 |
border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr);
|
1670 |
Tk_Draw3DPolygon(menuPtr->tkwin, d, border, points, 2, 1,
|
1671 |
TK_RELIEF_RAISED);
|
1672 |
}
|
1673 |
|
1674 |
/*
|
1675 |
*----------------------------------------------------------------------
|
1676 |
*
|
1677 |
* DrawMenuUnderline --
|
1678 |
*
|
1679 |
* On appropriate platforms, draw the underline character for the
|
1680 |
* menu.
|
1681 |
*
|
1682 |
* Results:
|
1683 |
* None.
|
1684 |
*
|
1685 |
* Side effects:
|
1686 |
* Commands are output to X to display the menu in its
|
1687 |
* current mode.
|
1688 |
*
|
1689 |
*----------------------------------------------------------------------
|
1690 |
*/
|
1691 |
static void
|
1692 |
DrawMenuUnderline(
|
1693 |
TkMenu *menuPtr, /* The menu to draw into */
|
1694 |
TkMenuEntry *mePtr, /* The entry we are drawing */
|
1695 |
Drawable d, /* What we are drawing into */
|
1696 |
GC gc, /* The gc to draw into */
|
1697 |
Tk_Font tkfont, /* The precalculated font */
|
1698 |
CONST Tk_FontMetrics *fmPtr, /* The precalculated font metrics */
|
1699 |
int x, /* Left Edge */
|
1700 |
int y, /* Top Edge */
|
1701 |
int width, /* Width of entry */
|
1702 |
int height) /* Height of entry */
|
1703 |
{
|
1704 |
if (mePtr->underline >= 0) {
|
1705 |
char *label = Tcl_GetStringFromObj(mePtr->labelPtr, NULL);
|
1706 |
char *start = Tcl_UtfAtIndex(label, mePtr->underline);
|
1707 |
char *end = Tcl_UtfNext(start);
|
1708 |
|
1709 |
Tk_UnderlineChars(menuPtr->display, d,
|
1710 |
gc, tkfont, label, x + mePtr->indicatorSpace,
|
1711 |
y + (height + fmPtr->ascent - fmPtr->descent) / 2,
|
1712 |
start - label, end - label);
|
1713 |
}
|
1714 |
}
|
1715 |
|
1716 |
/*
|
1717 |
*--------------------------------------------------------------
|
1718 |
*
|
1719 |
* MenuKeyBindProc --
|
1720 |
*
|
1721 |
* This procedure is invoked when keys related to pulling
|
1722 |
* down menus is pressed. The corresponding Windows events
|
1723 |
* are generated and passed to DefWindowProc if appropriate.
|
1724 |
*
|
1725 |
* Results:
|
1726 |
* Always returns TCL_OK.
|
1727 |
*
|
1728 |
* Side effects:
|
1729 |
* The menu system may take over and process user events
|
1730 |
* for menu input.
|
1731 |
*
|
1732 |
*--------------------------------------------------------------
|
1733 |
*/
|
1734 |
|
1735 |
static int
|
1736 |
MenuKeyBindProc(clientData, interp, eventPtr, tkwin, keySym)
|
1737 |
ClientData clientData; /* not used in this proc */
|
1738 |
Tcl_Interp *interp; /* The interpreter of the receiving window. */
|
1739 |
XEvent *eventPtr; /* The XEvent to process */
|
1740 |
Tk_Window tkwin; /* The window receiving the event */
|
1741 |
KeySym keySym; /* The key sym that is produced. */
|
1742 |
{
|
1743 |
UINT scanCode;
|
1744 |
UINT virtualKey;
|
1745 |
TkWindow *winPtr = (TkWindow *)tkwin;
|
1746 |
int i;
|
1747 |
|
1748 |
if (eventPtr->type == KeyPress) {
|
1749 |
switch (keySym) {
|
1750 |
case XK_Alt_L:
|
1751 |
scanCode = MapVirtualKey(VK_LMENU, 0);
|
1752 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1753 |
WM_SYSKEYDOWN, VK_MENU, (scanCode << 16)
|
1754 |
| (1 << 29));
|
1755 |
break;
|
1756 |
case XK_Alt_R:
|
1757 |
scanCode = MapVirtualKey(VK_RMENU, 0);
|
1758 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1759 |
WM_SYSKEYDOWN, VK_MENU, (scanCode << 16)
|
1760 |
| (1 << 29) | (1 << 24));
|
1761 |
break;
|
1762 |
case XK_F10:
|
1763 |
scanCode = MapVirtualKey(VK_F10, 0);
|
1764 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1765 |
WM_SYSKEYDOWN, VK_F10, (scanCode << 16));
|
1766 |
break;
|
1767 |
default:
|
1768 |
virtualKey = XKeysymToKeycode(winPtr->display, keySym);
|
1769 |
scanCode = MapVirtualKey(virtualKey, 0);
|
1770 |
if (0 != scanCode) {
|
1771 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1772 |
WM_SYSKEYDOWN, virtualKey, ((scanCode << 16)
|
1773 |
| (1 << 29)));
|
1774 |
if (eventPtr->xkey.nbytes > 0) {
|
1775 |
for (i = 0; i < eventPtr->xkey.nbytes; i++) {
|
1776 |
CallWindowProc(DefWindowProc,
|
1777 |
Tk_GetHWND(Tk_WindowId(tkwin)),
|
1778 |
WM_SYSCHAR,
|
1779 |
eventPtr->xkey.trans_chars[i],
|
1780 |
((scanCode << 16) | (1 << 29)));
|
1781 |
}
|
1782 |
}
|
1783 |
}
|
1784 |
}
|
1785 |
} else if (eventPtr->type == KeyRelease) {
|
1786 |
switch (keySym) {
|
1787 |
case XK_Alt_L:
|
1788 |
scanCode = MapVirtualKey(VK_LMENU, 0);
|
1789 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1790 |
WM_SYSKEYUP, VK_MENU, (scanCode << 16)
|
1791 |
| (1 << 29) | (1 << 30) | (1 << 31));
|
1792 |
break;
|
1793 |
case XK_Alt_R:
|
1794 |
scanCode = MapVirtualKey(VK_RMENU, 0);
|
1795 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1796 |
WM_SYSKEYUP, VK_MENU, (scanCode << 16) | (1 << 24)
|
1797 |
| (0x111 << 29) | (1 << 30) | (1 << 31));
|
1798 |
break;
|
1799 |
case XK_F10:
|
1800 |
scanCode = MapVirtualKey(VK_F10, 0);
|
1801 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1802 |
WM_SYSKEYUP, VK_F10, (scanCode << 16)
|
1803 |
| (1 << 30) | (1 << 31));
|
1804 |
break;
|
1805 |
default:
|
1806 |
virtualKey = XKeysymToKeycode(winPtr->display, keySym);
|
1807 |
scanCode = MapVirtualKey(virtualKey, 0);
|
1808 |
if (0 != scanCode) {
|
1809 |
CallWindowProc(DefWindowProc, Tk_GetHWND(Tk_WindowId(tkwin)),
|
1810 |
WM_SYSKEYUP, virtualKey, ((scanCode << 16)
|
1811 |
| (1 << 29) | (1 << 30) | (1 << 31)));
|
1812 |
}
|
1813 |
}
|
1814 |
}
|
1815 |
return TCL_OK;
|
1816 |
}
|
1817 |
|
1818 |
/*
|
1819 |
*--------------------------------------------------------------
|
1820 |
*
|
1821 |
* TkpInitializeMenuBindings --
|
1822 |
*
|
1823 |
* For every interp, initializes the bindings for Windows
|
1824 |
* menus. Does nothing on Mac or XWindows.
|
1825 |
*
|
1826 |
* Results:
|
1827 |
* None.
|
1828 |
*
|
1829 |
* Side effects:
|
1830 |
* C-level bindings are setup for the interp which will
|
1831 |
* handle Alt-key sequences for menus without beeping
|
1832 |
* or interfering with user-defined Alt-key bindings.
|
1833 |
*
|
1834 |
*--------------------------------------------------------------
|
1835 |
*/
|
1836 |
|
1837 |
void
|
1838 |
TkpInitializeMenuBindings(interp, bindingTable)
|
1839 |
Tcl_Interp *interp; /* The interpreter to set. */
|
1840 |
Tk_BindingTable bindingTable; /* The table to add to. */
|
1841 |
{
|
1842 |
Tk_Uid uid = Tk_GetUid("all");
|
1843 |
|
1844 |
/*
|
1845 |
* We need to set up the bindings for menubars. These have to
|
1846 |
* recreate windows events, so we need to have a C-level
|
1847 |
* binding for this. We have to generate the WM_SYSKEYDOWNS
|
1848 |
* and WM_SYSKEYUPs appropriately.
|
1849 |
*/
|
1850 |
|
1851 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1852 |
"<Alt_L>", MenuKeyBindProc, NULL, NULL);
|
1853 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1854 |
"<KeyRelease-Alt_L>", MenuKeyBindProc, NULL, NULL);
|
1855 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1856 |
"<Alt_R>", MenuKeyBindProc, NULL, NULL);
|
1857 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1858 |
"<KeyRelease-Alt_R>", MenuKeyBindProc, NULL, NULL);
|
1859 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1860 |
"<Alt-KeyPress>", MenuKeyBindProc, NULL, NULL);
|
1861 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1862 |
"<Alt-KeyRelease>", MenuKeyBindProc, NULL, NULL);
|
1863 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1864 |
"<KeyPress-F10>", MenuKeyBindProc, NULL, NULL);
|
1865 |
TkCreateBindingProcedure(interp, bindingTable, (ClientData)uid,
|
1866 |
"<KeyRelease-F10>", MenuKeyBindProc, NULL, NULL);
|
1867 |
}
|
1868 |
|
1869 |
/*
|
1870 |
*----------------------------------------------------------------------
|
1871 |
*
|
1872 |
* DrawMenuEntryLabel --
|
1873 |
*
|
1874 |
* This procedure draws the label part of a menu.
|
1875 |
*
|
1876 |
* Results:
|
1877 |
* None.
|
1878 |
*
|
1879 |
* Side effects:
|
1880 |
* Commands are output to X to display the menu in its
|
1881 |
* current mode.
|
1882 |
*
|
1883 |
*----------------------------------------------------------------------
|
1884 |
*/
|
1885 |
|
1886 |
static void
|
1887 |
DrawMenuEntryLabel(
|
1888 |
TkMenu *menuPtr, /* The menu we are drawing */
|
1889 |
TkMenuEntry *mePtr, /* The entry we are drawing */
|
1890 |
Drawable d, /* What we are drawing into */
|
1891 |
GC gc, /* The gc we are drawing into */
|
1892 |
Tk_Font tkfont, /* The precalculated font */
|
1893 |
CONST Tk_FontMetrics *fmPtr, /* The precalculated font metrics */
|
1894 |
int x, /* left edge */
|
1895 |
int y, /* right edge */
|
1896 |
int width, /* width of entry */
|
1897 |
int height) /* height of entry */
|
1898 |
{
|
1899 |
int baseline;
|
1900 |
int indicatorSpace = mePtr->indicatorSpace;
|
1901 |
int activeBorderWidth;
|
1902 |
int leftEdge;
|
1903 |
int imageHeight, imageWidth;
|
1904 |
|
1905 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
1906 |
menuPtr->activeBorderWidthPtr, &activeBorderWidth);
|
1907 |
leftEdge = x + indicatorSpace + activeBorderWidth;
|
1908 |
|
1909 |
/*
|
1910 |
* Draw label or bitmap or image for entry.
|
1911 |
*/
|
1912 |
|
1913 |
baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2;
|
1914 |
if (mePtr->image != NULL) {
|
1915 |
Tk_SizeOfImage(mePtr->image, &imageWidth, &imageHeight);
|
1916 |
if ((mePtr->selectImage != NULL)
|
1917 |
&& (mePtr->entryFlags & ENTRY_SELECTED)) {
|
1918 |
Tk_RedrawImage(mePtr->selectImage, 0, 0,
|
1919 |
imageWidth, imageHeight, d, leftEdge,
|
1920 |
(int) (y + (mePtr->height - imageHeight)/2));
|
1921 |
} else {
|
1922 |
Tk_RedrawImage(mePtr->image, 0, 0, imageWidth,
|
1923 |
imageHeight, d, leftEdge,
|
1924 |
(int) (y + (mePtr->height - imageHeight)/2));
|
1925 |
}
|
1926 |
} else if (mePtr->bitmapPtr != NULL) {
|
1927 |
int width, height;
|
1928 |
Pixmap bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr);
|
1929 |
Tk_SizeOfBitmap(menuPtr->display, bitmap, &width, &height);
|
1930 |
XCopyPlane(menuPtr->display, bitmap, d, gc, 0, 0, (unsigned) width,
|
1931 |
(unsigned) height, leftEdge,
|
1932 |
(int) (y + (mePtr->height - height)/2), 1);
|
1933 |
} else {
|
1934 |
if (mePtr->labelLength > 0) {
|
1935 |
char *label = Tcl_GetStringFromObj(mePtr->labelPtr, NULL);
|
1936 |
Tk_DrawChars(menuPtr->display, d, gc, tkfont, label,
|
1937 |
mePtr->labelLength, leftEdge, baseline);
|
1938 |
DrawMenuUnderline(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y,
|
1939 |
width, height);
|
1940 |
}
|
1941 |
}
|
1942 |
|
1943 |
if (mePtr->state == ENTRY_DISABLED) {
|
1944 |
if (menuPtr->disabledFgPtr == NULL) {
|
1945 |
XFillRectangle(menuPtr->display, d, menuPtr->disabledGC, x, y,
|
1946 |
(unsigned) width, (unsigned) height);
|
1947 |
} else if ((mePtr->image != NULL)
|
1948 |
&& (menuPtr->disabledImageGC != None)) {
|
1949 |
XFillRectangle(menuPtr->display, d, menuPtr->disabledImageGC,
|
1950 |
leftEdge,
|
1951 |
(int) (y + (mePtr->height - imageHeight)/2),
|
1952 |
(unsigned) imageWidth, (unsigned) imageHeight);
|
1953 |
}
|
1954 |
}
|
1955 |
}
|
1956 |
|
1957 |
/*
|
1958 |
*--------------------------------------------------------------
|
1959 |
*
|
1960 |
* TkpComputeMenubarGeometry --
|
1961 |
*
|
1962 |
* This procedure is invoked to recompute the size and
|
1963 |
* layout of a menu that is a menubar clone.
|
1964 |
*
|
1965 |
* Results:
|
1966 |
* None.
|
1967 |
*
|
1968 |
* Side effects:
|
1969 |
* Fields of menu entries are changed to reflect their
|
1970 |
* current positions, and the size of the menu window
|
1971 |
* itself may be changed.
|
1972 |
*
|
1973 |
*--------------------------------------------------------------
|
1974 |
*/
|
1975 |
|
1976 |
void
|
1977 |
TkpComputeMenubarGeometry(menuPtr)
|
1978 |
TkMenu *menuPtr; /* Structure describing menu. */
|
1979 |
{
|
1980 |
TkpComputeStandardMenuGeometry(menuPtr);
|
1981 |
}
|
1982 |
|
1983 |
/*
|
1984 |
*----------------------------------------------------------------------
|
1985 |
*
|
1986 |
* DrawTearoffEntry --
|
1987 |
*
|
1988 |
* This procedure draws the background part of a menu.
|
1989 |
*
|
1990 |
* Results:
|
1991 |
* None.
|
1992 |
*
|
1993 |
* Side effects:
|
1994 |
* Commands are output to X to display the menu in its
|
1995 |
* current mode.
|
1996 |
*
|
1997 |
*----------------------------------------------------------------------
|
1998 |
*/
|
1999 |
|
2000 |
void
|
2001 |
DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height)
|
2002 |
TkMenu *menuPtr; /* The menu we are drawing */
|
2003 |
TkMenuEntry *mePtr; /* The entry we are drawing */
|
2004 |
Drawable d; /* The drawable we are drawing into */
|
2005 |
GC gc; /* The gc we are drawing with */
|
2006 |
Tk_Font tkfont; /* The font we are drawing with */
|
2007 |
CONST Tk_FontMetrics *fmPtr; /* The metrics we are drawing with */
|
2008 |
int x;
|
2009 |
int y;
|
2010 |
int width;
|
2011 |
int height;
|
2012 |
{
|
2013 |
XPoint points[2];
|
2014 |
int segmentWidth, maxX;
|
2015 |
Tk_3DBorder border;
|
2016 |
|
2017 |
if (menuPtr->menuType != MASTER_MENU) {
|
2018 |
return;
|
2019 |
}
|
2020 |
|
2021 |
points[0].x = x;
|
2022 |
points[0].y = y + height/2;
|
2023 |
points[1].y = points[0].y;
|
2024 |
segmentWidth = 6;
|
2025 |
maxX = width - 1;
|
2026 |
border = Tk_Get3DBorderFromObj(menuPtr->tkwin, menuPtr->borderPtr);
|
2027 |
|
2028 |
while (points[0].x < maxX) {
|
2029 |
points[1].x = points[0].x + segmentWidth;
|
2030 |
if (points[1].x > maxX) {
|
2031 |
points[1].x = maxX;
|
2032 |
}
|
2033 |
Tk_Draw3DPolygon(menuPtr->tkwin, d, border, points, 2, 1,
|
2034 |
TK_RELIEF_RAISED);
|
2035 |
points[0].x += 2*segmentWidth;
|
2036 |
}
|
2037 |
}
|
2038 |
|
2039 |
/*
|
2040 |
*----------------------------------------------------------------------
|
2041 |
*
|
2042 |
* TkpConfigureMenuEntry --
|
2043 |
*
|
2044 |
* Processes configurations for menu entries.
|
2045 |
*
|
2046 |
* Results:
|
2047 |
* Returns standard TCL result. If TCL_ERROR is returned, then
|
2048 |
* the interp's result contains an error message.
|
2049 |
*
|
2050 |
* Side effects:
|
2051 |
* Configuration information get set for mePtr; old resources
|
2052 |
* get freed, if any need it.
|
2053 |
*
|
2054 |
*----------------------------------------------------------------------
|
2055 |
*/
|
2056 |
|
2057 |
int
|
2058 |
TkpConfigureMenuEntry(mePtr)
|
2059 |
register TkMenuEntry *mePtr; /* Information about menu entry; may
|
2060 |
* or may not already have values for
|
2061 |
* some fields. */
|
2062 |
{
|
2063 |
TkMenu *menuPtr = mePtr->menuPtr;
|
2064 |
|
2065 |
if (!(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) {
|
2066 |
menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING;
|
2067 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu, (ClientData) menuPtr);
|
2068 |
}
|
2069 |
return TCL_OK;
|
2070 |
}
|
2071 |
|
2072 |
/*
|
2073 |
*----------------------------------------------------------------------
|
2074 |
*
|
2075 |
* TkpDrawMenuEntry --
|
2076 |
*
|
2077 |
* Draws the given menu entry at the given coordinates with the
|
2078 |
* given attributes.
|
2079 |
*
|
2080 |
* Results:
|
2081 |
* None.
|
2082 |
*
|
2083 |
* Side effects:
|
2084 |
* X Server commands are executed to display the menu entry.
|
2085 |
*
|
2086 |
*----------------------------------------------------------------------
|
2087 |
*/
|
2088 |
|
2089 |
void
|
2090 |
TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height,
|
2091 |
strictMotif, drawArrow)
|
2092 |
TkMenuEntry *mePtr; /* The entry to draw */
|
2093 |
Drawable d; /* What to draw into */
|
2094 |
Tk_Font tkfont; /* Precalculated font for menu */
|
2095 |
CONST Tk_FontMetrics *menuMetricsPtr;
|
2096 |
/* Precalculated metrics for menu */
|
2097 |
int x; /* X-coordinate of topleft of entry */
|
2098 |
int y; /* Y-coordinate of topleft of entry */
|
2099 |
int width; /* Width of the entry rectangle */
|
2100 |
int height; /* Height of the current rectangle */
|
2101 |
int strictMotif; /* Boolean flag */
|
2102 |
int drawArrow; /* Whether or not to draw the cascade
|
2103 |
* arrow for cascade items. Only applies
|
2104 |
* to Windows. */
|
2105 |
{
|
2106 |
GC gc, indicatorGC;
|
2107 |
TkMenu *menuPtr = mePtr->menuPtr;
|
2108 |
Tk_3DBorder bgBorder, activeBorder;
|
2109 |
CONST Tk_FontMetrics *fmPtr;
|
2110 |
Tk_FontMetrics entryMetrics;
|
2111 |
int padY = (menuPtr->menuType == MENUBAR) ? 3 : 0;
|
2112 |
int adjustedY = y + padY;
|
2113 |
int adjustedHeight = height - 2 * padY;
|
2114 |
|
2115 |
/*
|
2116 |
* Choose the gc for drawing the foreground part of the entry.
|
2117 |
*/
|
2118 |
|
2119 |
if ((mePtr->state == ENTRY_ACTIVE) && !strictMotif) {
|
2120 |
gc = mePtr->activeGC;
|
2121 |
if (gc == NULL) {
|
2122 |
gc = menuPtr->activeGC;
|
2123 |
}
|
2124 |
} else {
|
2125 |
TkMenuEntry *cascadeEntryPtr;
|
2126 |
int parentDisabled = 0;
|
2127 |
char *name;
|
2128 |
|
2129 |
for (cascadeEntryPtr = menuPtr->menuRefPtr->parentEntryPtr;
|
2130 |
cascadeEntryPtr != NULL;
|
2131 |
cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) {
|
2132 |
name = Tcl_GetStringFromObj(cascadeEntryPtr->namePtr, NULL);
|
2133 |
if (strcmp(name, Tk_PathName(menuPtr->tkwin)) == 0) {
|
2134 |
if (mePtr->state == ENTRY_DISABLED) {
|
2135 |
parentDisabled = 1;
|
2136 |
}
|
2137 |
break;
|
2138 |
}
|
2139 |
}
|
2140 |
|
2141 |
if (((parentDisabled || (mePtr->state == ENTRY_DISABLED)))
|
2142 |
&& (menuPtr->disabledFgPtr != NULL)) {
|
2143 |
gc = mePtr->disabledGC;
|
2144 |
if (gc == NULL) {
|
2145 |
gc = menuPtr->disabledGC;
|
2146 |
}
|
2147 |
} else {
|
2148 |
gc = mePtr->textGC;
|
2149 |
if (gc == NULL) {
|
2150 |
gc = menuPtr->textGC;
|
2151 |
}
|
2152 |
}
|
2153 |
}
|
2154 |
indicatorGC = mePtr->indicatorGC;
|
2155 |
if (indicatorGC == NULL) {
|
2156 |
indicatorGC = menuPtr->indicatorGC;
|
2157 |
}
|
2158 |
|
2159 |
bgBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin,
|
2160 |
(mePtr->borderPtr == NULL) ? menuPtr->borderPtr
|
2161 |
: mePtr->borderPtr);
|
2162 |
if (strictMotif) {
|
2163 |
activeBorder = bgBorder;
|
2164 |
} else {
|
2165 |
activeBorder = Tk_Get3DBorderFromObj(menuPtr->tkwin,
|
2166 |
(mePtr->activeBorderPtr == NULL) ? menuPtr->activeBorderPtr
|
2167 |
: mePtr->activeBorderPtr);
|
2168 |
}
|
2169 |
|
2170 |
if (mePtr->fontPtr == NULL) {
|
2171 |
fmPtr = menuMetricsPtr;
|
2172 |
} else {
|
2173 |
tkfont = Tk_GetFontFromObj(menuPtr->tkwin, mePtr->fontPtr);
|
2174 |
Tk_GetFontMetrics(tkfont, &entryMetrics);
|
2175 |
fmPtr = &entryMetrics;
|
2176 |
}
|
2177 |
|
2178 |
/*
|
2179 |
* Need to draw the entire background, including padding. On Unix,
|
2180 |
* for menubars, we have to draw the rest of the entry taking
|
2181 |
* into account the padding.
|
2182 |
*/
|
2183 |
|
2184 |
DrawMenuEntryBackground(menuPtr, mePtr, d, activeBorder,
|
2185 |
bgBorder, x, y, width, height);
|
2186 |
|
2187 |
if (mePtr->type == SEPARATOR_ENTRY) {
|
2188 |
DrawMenuSeparator(menuPtr, mePtr, d, gc, tkfont,
|
2189 |
fmPtr, x, adjustedY, width, adjustedHeight);
|
2190 |
} else if (mePtr->type == TEAROFF_ENTRY) {
|
2191 |
DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY,
|
2192 |
width, adjustedHeight);
|
2193 |
} else {
|
2194 |
DrawMenuEntryLabel(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY,
|
2195 |
width, adjustedHeight);
|
2196 |
DrawMenuEntryAccelerator(menuPtr, mePtr, d, gc, tkfont, fmPtr,
|
2197 |
activeBorder, x, adjustedY, width, adjustedHeight, drawArrow);
|
2198 |
if (!mePtr->hideMargin) {
|
2199 |
DrawMenuEntryIndicator(menuPtr, mePtr, d, gc, indicatorGC, tkfont,
|
2200 |
fmPtr, x, adjustedY, width, adjustedHeight);
|
2201 |
}
|
2202 |
}
|
2203 |
}
|
2204 |
|
2205 |
/*
|
2206 |
*----------------------------------------------------------------------
|
2207 |
*
|
2208 |
* GetMenuLabelGeometry --
|
2209 |
*
|
2210 |
* Figures out the size of the label portion of a menu item.
|
2211 |
*
|
2212 |
* Results:
|
2213 |
* widthPtr and heightPtr are filled in with the correct geometry
|
2214 |
* information.
|
2215 |
*
|
2216 |
* Side effects:
|
2217 |
* None.
|
2218 |
*
|
2219 |
*----------------------------------------------------------------------
|
2220 |
*/
|
2221 |
|
2222 |
static void
|
2223 |
GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr)
|
2224 |
TkMenuEntry *mePtr; /* The entry we are computing */
|
2225 |
Tk_Font tkfont; /* The precalculated font */
|
2226 |
CONST Tk_FontMetrics *fmPtr; /* The precalculated metrics */
|
2227 |
int *widthPtr; /* The resulting width of the label
|
2228 |
* portion */
|
2229 |
int *heightPtr; /* The resulting height of the label
|
2230 |
* portion */
|
2231 |
{
|
2232 |
TkMenu *menuPtr = mePtr->menuPtr;
|
2233 |
|
2234 |
if (mePtr->image != NULL) {
|
2235 |
Tk_SizeOfImage(mePtr->image, widthPtr, heightPtr);
|
2236 |
} else if (mePtr->bitmapPtr != NULL) {
|
2237 |
Pixmap bitmap = Tk_GetBitmapFromObj(menuPtr->tkwin, mePtr->bitmapPtr);
|
2238 |
Tk_SizeOfBitmap(menuPtr->display, bitmap, widthPtr, heightPtr);
|
2239 |
} else {
|
2240 |
*heightPtr = fmPtr->linespace;
|
2241 |
|
2242 |
if (mePtr->labelPtr != NULL) {
|
2243 |
char *label = Tcl_GetStringFromObj(mePtr->labelPtr, NULL);
|
2244 |
|
2245 |
*widthPtr = Tk_TextWidth(tkfont, label, mePtr->labelLength);
|
2246 |
} else {
|
2247 |
*widthPtr = 0;
|
2248 |
}
|
2249 |
}
|
2250 |
*heightPtr += 1;
|
2251 |
}
|
2252 |
|
2253 |
/*
|
2254 |
*----------------------------------------------------------------------
|
2255 |
*
|
2256 |
* DrawMenuEntryBackground --
|
2257 |
*
|
2258 |
* This procedure draws the background part of a menu.
|
2259 |
*
|
2260 |
* Results:
|
2261 |
* None.
|
2262 |
*
|
2263 |
* Side effects:
|
2264 |
* Commands are output to X to display the menu in its
|
2265 |
* current mode.
|
2266 |
*
|
2267 |
*----------------------------------------------------------------------
|
2268 |
*/
|
2269 |
|
2270 |
static void
|
2271 |
DrawMenuEntryBackground(
|
2272 |
TkMenu *menuPtr, /* The menu we are drawing. */
|
2273 |
TkMenuEntry *mePtr, /* The entry we are drawing. */
|
2274 |
Drawable d, /* What we are drawing into */
|
2275 |
Tk_3DBorder activeBorder, /* Border for active items */
|
2276 |
Tk_3DBorder bgBorder, /* Border for the background */
|
2277 |
int x, /* left edge */
|
2278 |
int y, /* top edge */
|
2279 |
int width, /* width of rectangle to draw */
|
2280 |
int height) /* height of rectangle to draw */
|
2281 |
{
|
2282 |
if (mePtr->state == ENTRY_ACTIVE) {
|
2283 |
bgBorder = activeBorder;
|
2284 |
}
|
2285 |
Tk_Fill3DRectangle(menuPtr->tkwin, d, bgBorder,
|
2286 |
x, y, width, height, 0, TK_RELIEF_FLAT);
|
2287 |
}
|
2288 |
|
2289 |
/*
|
2290 |
*--------------------------------------------------------------
|
2291 |
*
|
2292 |
* TkpComputeStandardMenuGeometry --
|
2293 |
*
|
2294 |
* This procedure is invoked to recompute the size and
|
2295 |
* layout of a menu that is not a menubar clone.
|
2296 |
*
|
2297 |
* Results:
|
2298 |
* None.
|
2299 |
*
|
2300 |
* Side effects:
|
2301 |
* Fields of menu entries are changed to reflect their
|
2302 |
* current positions, and the size of the menu window
|
2303 |
* itself may be changed.
|
2304 |
*
|
2305 |
*--------------------------------------------------------------
|
2306 |
*/
|
2307 |
|
2308 |
void
|
2309 |
TkpComputeStandardMenuGeometry(
|
2310 |
TkMenu *menuPtr) /* Structure describing menu. */
|
2311 |
{
|
2312 |
Tk_Font menuFont, tkfont;
|
2313 |
Tk_FontMetrics menuMetrics, entryMetrics, *fmPtr;
|
2314 |
int x, y, height, width, indicatorSpace, labelWidth, accelWidth;
|
2315 |
int windowWidth, windowHeight, accelSpace;
|
2316 |
int i, j, lastColumnBreak = 0;
|
2317 |
int activeBorderWidth, borderWidth;
|
2318 |
|
2319 |
if (menuPtr->tkwin == NULL) {
|
2320 |
return;
|
2321 |
}
|
2322 |
|
2323 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
2324 |
menuPtr->borderWidthPtr, &borderWidth);
|
2325 |
x = y = borderWidth;
|
2326 |
indicatorSpace = labelWidth = accelWidth = 0;
|
2327 |
windowHeight = 0;
|
2328 |
|
2329 |
/*
|
2330 |
* On the Mac especially, getting font metrics can be quite slow,
|
2331 |
* so we want to do it intelligently. We are going to precalculate
|
2332 |
* them and pass them down to all of the measuring and drawing
|
2333 |
* routines. We will measure the font metrics of the menu once.
|
2334 |
* If an entry does not have its own font set, then we give
|
2335 |
* the geometry/drawing routines the menu's font and metrics.
|
2336 |
* If an entry has its own font, we will measure that font and
|
2337 |
* give all of the geometry/drawing the entry's font and metrics.
|
2338 |
*/
|
2339 |
|
2340 |
menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr);
|
2341 |
Tk_GetFontMetrics(menuFont, &menuMetrics);
|
2342 |
accelSpace = Tk_TextWidth(menuFont, "M", 1);
|
2343 |
Tk_GetPixelsFromObj(menuPtr->interp, menuPtr->tkwin,
|
2344 |
menuPtr->activeBorderWidthPtr, &activeBorderWidth);
|
2345 |
|
2346 |
for (i = 0; i < menuPtr->numEntries; i++) {
|
2347 |
if (menuPtr->entries[i]->fontPtr == NULL) {
|
2348 |
tkfont = menuFont;
|
2349 |
fmPtr = &menuMetrics;
|
2350 |
} else {
|
2351 |
tkfont = Tk_GetFontFromObj(menuPtr->tkwin,
|
2352 |
menuPtr->entries[i]->fontPtr);
|
2353 |
Tk_GetFontMetrics(tkfont, &entryMetrics);
|
2354 |
fmPtr = &entryMetrics;
|
2355 |
}
|
2356 |
if ((i > 0) && menuPtr->entries[i]->columnBreak) {
|
2357 |
if (accelWidth != 0) {
|
2358 |
labelWidth += accelSpace;
|
2359 |
}
|
2360 |
for (j = lastColumnBreak; j < i; j++) {
|
2361 |
menuPtr->entries[j]->indicatorSpace = indicatorSpace;
|
2362 |
menuPtr->entries[j]->labelWidth = labelWidth;
|
2363 |
menuPtr->entries[j]->width = indicatorSpace + labelWidth
|
2364 |
+ accelWidth + 2 * activeBorderWidth;
|
2365 |
menuPtr->entries[j]->x = x;
|
2366 |
menuPtr->entries[j]->entryFlags &= ~ENTRY_LAST_COLUMN;
|
2367 |
}
|
2368 |
x += indicatorSpace + labelWidth + accelWidth
|
2369 |
+ 2 * borderWidth;
|
2370 |
indicatorSpace = labelWidth = accelWidth = 0;
|
2371 |
lastColumnBreak = i;
|
2372 |
y = borderWidth;
|
2373 |
}
|
2374 |
|
2375 |
if (menuPtr->entries[i]->type == SEPARATOR_ENTRY) {
|
2376 |
GetMenuSeparatorGeometry(menuPtr, menuPtr->entries[i], tkfont,
|
2377 |
fmPtr, &width, &height);
|
2378 |
menuPtr->entries[i]->height = height;
|
2379 |
} else if (menuPtr->entries[i]->type == TEAROFF_ENTRY) {
|
2380 |
GetTearoffEntryGeometry(menuPtr, menuPtr->entries[i], tkfont,
|
2381 |
fmPtr, &width, &height);
|
2382 |
menuPtr->entries[i]->height = height;
|
2383 |
} else {
|
2384 |
|
2385 |
/*
|
2386 |
* For each entry, compute the height required by that
|
2387 |
* particular entry, plus three widths: the width of the
|
2388 |
* label, the width to allow for an indicator to be displayed
|
2389 |
* to the left of the label (if any), and the width of the
|
2390 |
* accelerator to be displayed to the right of the label
|
2391 |
* (if any). These sizes depend, of course, on the type
|
2392 |
* of the entry.
|
2393 |
*/
|
2394 |
|
2395 |
GetMenuLabelGeometry(menuPtr->entries[i], tkfont, fmPtr, &width,
|
2396 |
&height);
|
2397 |
menuPtr->entries[i]->height = height;
|
2398 |
if (width > labelWidth) {
|
2399 |
labelWidth = width;
|
2400 |
}
|
2401 |
|
2402 |
GetMenuAccelGeometry(menuPtr, menuPtr->entries[i], tkfont,
|
2403 |
fmPtr, &width, &height);
|
2404 |
if (height > menuPtr->entries[i]->height) {
|
2405 |
menuPtr->entries[i]->height = height;
|
2406 |
}
|
2407 |
if (width > accelWidth) {
|
2408 |
accelWidth = width;
|
2409 |
}
|
2410 |
|
2411 |
GetMenuIndicatorGeometry(menuPtr, menuPtr->entries[i], tkfont,
|
2412 |
fmPtr, &width, &height);
|
2413 |
if (height > menuPtr->entries[i]->height) {
|
2414 |
menuPtr->entries[i]->height = height;
|
2415 |
}
|
2416 |
if (width > indicatorSpace) {
|
2417 |
indicatorSpace = width;
|
2418 |
}
|
2419 |
|
2420 |
menuPtr->entries[i]->height += 2 * activeBorderWidth + 1;
|
2421 |
}
|
2422 |
menuPtr->entries[i]->y = y;
|
2423 |
y += menuPtr->entries[i]->height;
|
2424 |
if (y > windowHeight) {
|
2425 |
windowHeight = y;
|
2426 |
}
|
2427 |
}
|
2428 |
|
2429 |
if (accelWidth != 0) {
|
2430 |
labelWidth += accelSpace;
|
2431 |
}
|
2432 |
for (j = lastColumnBreak; j < menuPtr->numEntries; j++) {
|
2433 |
menuPtr->entries[j]->indicatorSpace = indicatorSpace;
|
2434 |
menuPtr->entries[j]->labelWidth = labelWidth;
|
2435 |
menuPtr->entries[j]->width = indicatorSpace + labelWidth
|
2436 |
+ accelWidth + 2 * activeBorderWidth;
|
2437 |
menuPtr->entries[j]->x = x;
|
2438 |
menuPtr->entries[j]->entryFlags |= ENTRY_LAST_COLUMN;
|
2439 |
}
|
2440 |
windowWidth = x + indicatorSpace + labelWidth + accelWidth + accelSpace
|
2441 |
+ 2 * activeBorderWidth + 2 * borderWidth;
|
2442 |
|
2443 |
|
2444 |
windowHeight += borderWidth;
|
2445 |
|
2446 |
/*
|
2447 |
* The X server doesn't like zero dimensions, so round up to at least
|
2448 |
* 1 (a zero-sized menu should never really occur, anyway).
|
2449 |
*/
|
2450 |
|
2451 |
if (windowWidth <= 0) {
|
2452 |
windowWidth = 1;
|
2453 |
}
|
2454 |
if (windowHeight <= 0) {
|
2455 |
windowHeight = 1;
|
2456 |
}
|
2457 |
menuPtr->totalWidth = windowWidth;
|
2458 |
menuPtr->totalHeight = windowHeight;
|
2459 |
}
|
2460 |
|
2461 |
/*
|
2462 |
*----------------------------------------------------------------------
|
2463 |
*
|
2464 |
* MenuSelectEvent --
|
2465 |
*
|
2466 |
* Generates a "MenuSelect" virtual event. This can be used to
|
2467 |
* do context-sensitive menu help.
|
2468 |
*
|
2469 |
* Results:
|
2470 |
* None.
|
2471 |
*
|
2472 |
* Side effects:
|
2473 |
* Places a virtual event on the event queue.
|
2474 |
*
|
2475 |
*----------------------------------------------------------------------
|
2476 |
*/
|
2477 |
|
2478 |
static void
|
2479 |
MenuSelectEvent(
|
2480 |
TkMenu *menuPtr) /* the menu we have selected. */
|
2481 |
{
|
2482 |
XVirtualEvent event;
|
2483 |
POINTS rootPoint;
|
2484 |
DWORD msgPos;
|
2485 |
|
2486 |
event.type = VirtualEvent;
|
2487 |
event.serial = menuPtr->display->request;
|
2488 |
event.send_event = 0;
|
2489 |
event.display = menuPtr->display;
|
2490 |
Tk_MakeWindowExist(menuPtr->tkwin);
|
2491 |
event.event = Tk_WindowId(menuPtr->tkwin);
|
2492 |
event.root = XRootWindow(menuPtr->display, 0);
|
2493 |
event.subwindow = None;
|
2494 |
event.time = TkpGetMS();
|
2495 |
|
2496 |
msgPos = GetMessagePos();
|
2497 |
rootPoint = MAKEPOINTS(msgPos);
|
2498 |
event.x_root = rootPoint.x;
|
2499 |
event.y_root = rootPoint.y;
|
2500 |
event.state = TkWinGetModifierState();
|
2501 |
event.same_screen = 1;
|
2502 |
event.name = Tk_GetUid("MenuSelect");
|
2503 |
Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL);
|
2504 |
}
|
2505 |
|
2506 |
/*
|
2507 |
*----------------------------------------------------------------------
|
2508 |
*
|
2509 |
* TkpMenuNotifyToplevelCreate --
|
2510 |
*
|
2511 |
* This routine reconfigures the menu and the clones indicated by
|
2512 |
* menuName becuase a toplevel has been created and any system
|
2513 |
* menus need to be created.
|
2514 |
*
|
2515 |
* Results:
|
2516 |
* None.
|
2517 |
*
|
2518 |
* Side effects:
|
2519 |
* An idle handler is set up to do the reconfiguration.
|
2520 |
*
|
2521 |
*----------------------------------------------------------------------
|
2522 |
*/
|
2523 |
|
2524 |
void
|
2525 |
TkpMenuNotifyToplevelCreate(
|
2526 |
Tcl_Interp *interp, /* The interp the menu lives in. */
|
2527 |
char *menuName) /* The name of the menu to
|
2528 |
* reconfigure. */
|
2529 |
{
|
2530 |
TkMenuReferences *menuRefPtr;
|
2531 |
TkMenu *menuPtr;
|
2532 |
|
2533 |
if ((menuName != NULL) && (menuName[0] != '\0')) {
|
2534 |
menuRefPtr = TkFindMenuReferences(interp, menuName);
|
2535 |
if ((menuRefPtr != NULL) && (menuRefPtr->menuPtr != NULL)) {
|
2536 |
for (menuPtr = menuRefPtr->menuPtr->masterMenuPtr; menuPtr != NULL;
|
2537 |
menuPtr = menuPtr->nextInstancePtr) {
|
2538 |
if ((menuPtr->menuType == MENUBAR)
|
2539 |
&& !(menuPtr->menuFlags & MENU_RECONFIGURE_PENDING)) {
|
2540 |
menuPtr->menuFlags |= MENU_RECONFIGURE_PENDING;
|
2541 |
Tcl_DoWhenIdle(ReconfigureWindowsMenu,
|
2542 |
(ClientData) menuPtr);
|
2543 |
}
|
2544 |
}
|
2545 |
}
|
2546 |
}
|
2547 |
}
|
2548 |
|
2549 |
/*
|
2550 |
*----------------------------------------------------------------------
|
2551 |
*
|
2552 |
* MenuExitHandler --
|
2553 |
*
|
2554 |
* Throws away the utility window needed for menus and unregisters
|
2555 |
* the class.
|
2556 |
*
|
2557 |
* Results:
|
2558 |
* None.
|
2559 |
*
|
2560 |
* Side effects:
|
2561 |
* Menus have to be reinitialized next time.
|
2562 |
*
|
2563 |
*----------------------------------------------------------------------
|
2564 |
*/
|
2565 |
|
2566 |
static void
|
2567 |
MenuExitHandler(
|
2568 |
ClientData clientData) /* Not used */
|
2569 |
{
|
2570 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
2571 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
2572 |
|
2573 |
DestroyWindow(tsdPtr->menuHWND);
|
2574 |
UnregisterClass(MENU_CLASS_NAME, Tk_GetHINSTANCE());
|
2575 |
}
|
2576 |
|
2577 |
/*
|
2578 |
*----------------------------------------------------------------------
|
2579 |
*
|
2580 |
* TkWinGetMenuSystemDefault --
|
2581 |
*
|
2582 |
* Gets the Windows specific default value for a given X resource
|
2583 |
* database name.
|
2584 |
*
|
2585 |
* Results:
|
2586 |
* Returns a Tcl_Obj * with the default value. If there is no
|
2587 |
* Windows-specific default for this attribute, returns NULL.
|
2588 |
* This object has a ref count of 0.
|
2589 |
*
|
2590 |
* Side effects:
|
2591 |
* Storage is allocated.
|
2592 |
*
|
2593 |
*----------------------------------------------------------------------
|
2594 |
*/
|
2595 |
|
2596 |
Tcl_Obj *
|
2597 |
TkWinGetMenuSystemDefault(
|
2598 |
Tk_Window tkwin, /* A window to use. */
|
2599 |
char *dbName, /* The option database name. */
|
2600 |
char *className) /* The name of the option class. */
|
2601 |
{
|
2602 |
Tcl_Obj *valuePtr = NULL;
|
2603 |
|
2604 |
if ((strcmp(dbName, "activeBorderWidth") == 0) ||
|
2605 |
(strcmp(dbName, "borderWidth") == 0)) {
|
2606 |
valuePtr = Tcl_NewIntObj(defaultBorderWidth);
|
2607 |
} else if (strcmp(dbName, "font") == 0) {
|
2608 |
valuePtr = Tcl_NewStringObj(Tcl_DStringValue(&menuFontDString),
|
2609 |
-1);
|
2610 |
}
|
2611 |
|
2612 |
return valuePtr;
|
2613 |
}
|
2614 |
|
2615 |
/*
|
2616 |
*----------------------------------------------------------------------
|
2617 |
*
|
2618 |
* TkWinMenuSetDefaults --
|
2619 |
*
|
2620 |
* Sets up the hash tables and the variables used by the menu package.
|
2621 |
*
|
2622 |
* Results:
|
2623 |
* None.
|
2624 |
*
|
2625 |
* Side effects:
|
2626 |
* lastMenuID gets initialized, and the parent hash and the command hash
|
2627 |
* are allocated.
|
2628 |
*
|
2629 |
*----------------------------------------------------------------------
|
2630 |
*/
|
2631 |
|
2632 |
void
|
2633 |
SetDefaults(
|
2634 |
int firstTime) /* Is this the first time this
|
2635 |
* has been called? */
|
2636 |
{
|
2637 |
char sizeString[TCL_INTEGER_SPACE];
|
2638 |
char faceName[LF_FACESIZE];
|
2639 |
HDC scratchDC;
|
2640 |
Tcl_DString boldItalicDString;
|
2641 |
int bold = 0;
|
2642 |
int italic = 0;
|
2643 |
TEXTMETRIC tm;
|
2644 |
int pointSize;
|
2645 |
HFONT menuFont;
|
2646 |
NONCLIENTMETRICS ncMetrics;
|
2647 |
|
2648 |
/*
|
2649 |
* Set all of the default options. The loop will terminate when we run
|
2650 |
* out of options via a break statement.
|
2651 |
*/
|
2652 |
|
2653 |
defaultBorderWidth = GetSystemMetrics(SM_CXBORDER);
|
2654 |
if (GetSystemMetrics(SM_CYBORDER) > defaultBorderWidth) {
|
2655 |
defaultBorderWidth = GetSystemMetrics(SM_CYBORDER);
|
2656 |
}
|
2657 |
|
2658 |
scratchDC = CreateDC("DISPLAY", NULL, NULL, NULL);
|
2659 |
if (!firstTime) {
|
2660 |
Tcl_DStringFree(&menuFontDString);
|
2661 |
}
|
2662 |
Tcl_DStringInit(&menuFontDString);
|
2663 |
|
2664 |
ncMetrics.cbSize = sizeof(ncMetrics);
|
2665 |
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncMetrics),
|
2666 |
&ncMetrics, 0);
|
2667 |
menuFont = CreateFontIndirect(&ncMetrics.lfMenuFont);
|
2668 |
SelectObject(scratchDC, menuFont);
|
2669 |
GetTextMetrics(scratchDC, &tm);
|
2670 |
GetTextFace(scratchDC, LF_FACESIZE, faceName);
|
2671 |
pointSize = MulDiv(tm.tmHeight - tm.tmInternalLeading,
|
2672 |
72, GetDeviceCaps(scratchDC, LOGPIXELSY));
|
2673 |
if (tm.tmWeight >= 700) {
|
2674 |
bold = 1;
|
2675 |
}
|
2676 |
if (tm.tmItalic) {
|
2677 |
italic = 1;
|
2678 |
}
|
2679 |
|
2680 |
SelectObject(scratchDC, GetStockObject(SYSTEM_FONT));
|
2681 |
DeleteDC(scratchDC);
|
2682 |
|
2683 |
DeleteObject(menuFont);
|
2684 |
|
2685 |
Tcl_DStringAppendElement(&menuFontDString, faceName);
|
2686 |
sprintf(sizeString, "%d", pointSize);
|
2687 |
Tcl_DStringAppendElement(&menuFontDString, sizeString);
|
2688 |
|
2689 |
if (bold == 1 || italic == 1) {
|
2690 |
Tcl_DStringInit(&boldItalicDString);
|
2691 |
if (bold == 1) {
|
2692 |
Tcl_DStringAppendElement(&boldItalicDString, "bold");
|
2693 |
}
|
2694 |
if (italic == 1) {
|
2695 |
Tcl_DStringAppendElement(&boldItalicDString, "italic");
|
2696 |
}
|
2697 |
Tcl_DStringAppendElement(&menuFontDString,
|
2698 |
Tcl_DStringValue(&boldItalicDString));
|
2699 |
}
|
2700 |
|
2701 |
/*
|
2702 |
* Now we go ahead and get the dimensions of the check mark and the
|
2703 |
* appropriate margins. Since this is fairly hairy, we do it here
|
2704 |
* to save time when traversing large sets of menu items.
|
2705 |
*
|
2706 |
* The code below was given to me by Microsoft over the phone. It
|
2707 |
* is the only way to insure menu items lining up, and is not
|
2708 |
* documented.
|
2709 |
*/
|
2710 |
|
2711 |
if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_WINDOWS) {
|
2712 |
indicatorDimensions[0] = GetSystemMetrics(SM_CYMENUCHECK);
|
2713 |
indicatorDimensions[1] = ((GetSystemMetrics(SM_CXFIXEDFRAME) +
|
2714 |
GetSystemMetrics(SM_CXBORDER)
|
2715 |
+ GetSystemMetrics(SM_CXMENUCHECK) + 7) & 0xFFF8)
|
2716 |
- GetSystemMetrics(SM_CXFIXEDFRAME);
|
2717 |
} else {
|
2718 |
DWORD dimensions = GetMenuCheckMarkDimensions();
|
2719 |
indicatorDimensions[0] = HIWORD(dimensions);
|
2720 |
indicatorDimensions[1] = LOWORD(dimensions);
|
2721 |
}
|
2722 |
}
|
2723 |
|
2724 |
/*
|
2725 |
*----------------------------------------------------------------------
|
2726 |
*
|
2727 |
* TkpMenuInit --
|
2728 |
*
|
2729 |
* Sets up the process-wide variables used by the menu package.
|
2730 |
*
|
2731 |
* Results:
|
2732 |
* None.
|
2733 |
*
|
2734 |
* Side effects:
|
2735 |
* lastMenuID gets initialized.
|
2736 |
*
|
2737 |
*----------------------------------------------------------------------
|
2738 |
*/
|
2739 |
|
2740 |
void
|
2741 |
TkpMenuInit()
|
2742 |
{
|
2743 |
WNDCLASS wndClass;
|
2744 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
2745 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
2746 |
|
2747 |
wndClass.style = CS_OWNDC;
|
2748 |
wndClass.lpfnWndProc = TkWinMenuProc;
|
2749 |
wndClass.cbClsExtra = 0;
|
2750 |
wndClass.cbWndExtra = 0;
|
2751 |
wndClass.hInstance = Tk_GetHINSTANCE();
|
2752 |
wndClass.hIcon = NULL;
|
2753 |
wndClass.hCursor = NULL;
|
2754 |
wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
|
2755 |
wndClass.lpszMenuName = NULL;
|
2756 |
wndClass.lpszClassName = MENU_CLASS_NAME;
|
2757 |
RegisterClass(&wndClass);
|
2758 |
|
2759 |
tsdPtr->menuHWND = CreateWindow(MENU_CLASS_NAME, "MenuWindow", WS_POPUP,
|
2760 |
0, 0, 10, 10, NULL, NULL, Tk_GetHINSTANCE(), NULL);
|
2761 |
|
2762 |
Tcl_CreateExitHandler(MenuExitHandler, (ClientData) NULL);
|
2763 |
SetDefaults(1);
|
2764 |
}
|
2765 |
|
2766 |
/*
|
2767 |
*----------------------------------------------------------------------
|
2768 |
*
|
2769 |
* TkpMenuThreadInit --
|
2770 |
*
|
2771 |
* Sets up the thread-local hash tables used by the menu module.
|
2772 |
*
|
2773 |
* Results:
|
2774 |
* None.
|
2775 |
*
|
2776 |
* Side effects:
|
2777 |
* Hash tables winMenuTable and commandTable are initialized.
|
2778 |
*
|
2779 |
*----------------------------------------------------------------------
|
2780 |
*/
|
2781 |
|
2782 |
void
|
2783 |
TkpMenuThreadInit()
|
2784 |
{
|
2785 |
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
|
2786 |
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
|
2787 |
|
2788 |
Tcl_InitHashTable(&tsdPtr->winMenuTable, TCL_ONE_WORD_KEYS);
|
2789 |
Tcl_InitHashTable(&tsdPtr->commandTable, TCL_ONE_WORD_KEYS);
|
2790 |
}
|
2791 |
|
2792 |
/* End of tkwinmenu.c */
|