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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: tkMacOSXInt.h,v 1.2 2002/08/31 06:12:30 das Exp $
+ */
+
+#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 */