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/*
* tkMacOSXInt.h --
*
* Declarations of Macintosh specific shared variables and procedures.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright 2001, Apple Computer, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id$
*/
#ifndef _TKMACINT
#define _TKMACINT
#ifndef _TKINT
#include "tkInt.h"
#endif
/*
* Include platform specific public interfaces.
*/
#ifndef _TKMAC
#include "tkMacOSX.h"
#endif
#ifndef _TKPORT
#include "tkPort.h"
#endif
#include <Carbon/Carbon.h>
struct TkWindowPrivate {
TkWindow *winPtr; /* Ptr to tk window or NULL if Pixmap */
CGrafPtr grafPtr;
ControlRef rootControl;
int xOff; /* X offset from toplevel window */
int yOff; /* Y offset from toplevel window */
RgnHandle clipRgn; /* Visable region of window */
RgnHandle aboveClipRgn; /* Visable region of window & it's children */
int referenceCount; /* Don't delete toplevel until children are
* gone. */
struct TkWindowPrivate *toplevel; /* Pointer to the toplevel
* datastruct. */
int flags; /* Various state see defines below. */
};
typedef struct TkWindowPrivate MacDrawable;
/*
* This list is used to keep track of toplevel windows that have a Mac
* window attached. This is useful for several things, not the least
* of which is maintaining floating windows.
*/
typedef struct TkMacOSXWindowList {
struct TkMacOSXWindowList *nextPtr; /* The next window in the list. */
TkWindow *winPtr; /* This window */
} TkMacOSXWindowList;
/*
* Defines use for the flags field of the MacDrawable data structure.
*/
#define TK_SCROLLBAR_GROW 1
#define TK_CLIP_INVALID 2
#define TK_HOST_EXISTS 4
#define TK_DRAWN_UNDER_MENU 8
/*
* I am reserving TK_EMBEDDED = 0x100 in the MacDrawable flags
* This is defined in tk.h. We need to duplicate the TK_EMBEDDED flag in the
* TkWindow structure for the window, but in the MacWin. This way we can still tell
* what the correct port is after the TKWindow structure has been freed. This
* actually happens when you bind destroy of a toplevel to Destroy of a child.
*/
/*
* This structure is for handling Netscape-type in process
* embedding where Tk does not control the top-level. It contains
* various functions that are needed by Mac specific routines, like
* TkMacOSXGetDrawablePort. The definitions of the function types
* are in tclMac.h.
*/
typedef struct {
Tk_MacOSXEmbedRegisterWinProc *registerWinProc;
Tk_MacOSXEmbedGetGrafPortProc *getPortProc;
Tk_MacOSXEmbedMakeContainerExistProc *containerExistProc;
Tk_MacOSXEmbedGetClipProc *getClipProc;
Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc;
} TkMacOSXEmbedHandler;
extern TkMacOSXEmbedHandler *gMacEmbedHandler;
/*
* Defines used for TkMacOSXInvalidateWindow
*/
#define TK_WINDOW_ONLY 0
#define TK_PARENT_WINDOW 1
/*
* Accessor for the privatePtr flags field for the TK_HOST_EXISTS field
*/
#define TkMacOSXHostToplevelExists(tkwin) \
(((TkWindow *) (tkwin))->privatePtr->toplevel->flags & TK_HOST_EXISTS)
/*
* Defines use for the flags argument to TkGenWMConfigureEvent.
*/
#define TK_LOCATION_CHANGED 1
#define TK_SIZE_CHANGED 2
#define TK_BOTH_CHANGED 3
/*
* Variables shared among various Mac Tk modules but are not
* exported to the outside world.
*/
/*
* Globals shared among Macintosh Tk
*/
extern MenuHandle tkAppleMenu; /* Handle to the Apple Menu */
extern MenuHandle tkFileMenu; /* Handles to menus */
extern MenuHandle tkEditMenu; /* Handles to menus */
extern RgnHandle tkMenuCascadeRgn; /* A region to clip with. */
extern int tkUseMenuCascadeRgn; /* If this is 1, clipping code
* should intersect tkMenuCascadeRgn
* before drawing occurs.
* tkMenuCascadeRgn will only
* be valid when the value of this
* variable is 1. */
extern int tkPictureIsOpen; /* If this is 1, we are drawing to a picture
* The clipping should then be done relative
* to the bounds of the picture rather than the window
* As of OS X.0.4, something is seriously wrong:
* The clipping bounds only seem to work if the
* top,left values are 0,0
* The destination rectangle for CopyBits
* should also have top,left values of 0,0
*/
extern TkMacOSXWindowList *tkMacOSXWindowListPtr;
/* The list of toplevels */
extern Tcl_Encoding TkMacOSXCarbonEncoding;
#include "tkIntPlatDecls.h"
#endif /* _TKMACINT */
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