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/*
* tkMacInt.h --
*
* Declarations of Macintosh specific shared variables and procedures.
*
* Copyright (c) 1995-1997 Sun Microsystems, 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 "tkMac.h"
#endif
#ifndef _TKPORT
#include "tkPort.h"
#endif
#include <AppleEvents.h>
#include <Windows.h>
#include <QDOffscreen.h>
#include <Menus.h>
#define TK_MAC_68K_STACK_GROWTH (256*1024)
struct TkWindowPrivate {
TkWindow *winPtr; /* Ptr to tk window or NULL if Pixmap */
GWorldPtr portPtr; /* Either WindowRef or off screen world */
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 TkMacWindowList {
struct TkMacWindowList *nextPtr; /* The next window in the list. */
TkWindow *winPtr; /* This window */
} TkMacWindowList;
/*
* 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
* TkMacGetDrawablePort. The definitions of the function types
* are in tkMac.h.
*/
typedef struct {
Tk_MacEmbedRegisterWinProc *registerWinProc;
Tk_MacEmbedGetGrafPortProc *getPortProc;
Tk_MacEmbedMakeContainerExistProc *containerExistProc;
Tk_MacEmbedGetClipProc *getClipProc;
Tk_MacEmbedGetOffsetInParentProc *getOffsetProc;
} TkMacEmbedHandler;
extern TkMacEmbedHandler *gMacEmbedHandler;
/*
* Defines used for TkMacInvalidateWindow
*/
#define TK_WINDOW_ONLY 0
#define TK_PARENT_WINDOW 1
/*
* Accessor for the privatePtr flags field for the TK_HOST_EXISTS field
*/
#define TkMacHostToplevelExists(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.
*/
extern int tkMacAppInFront;
/*
* 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 TkMacWindowList *tkMacWindowListPtr;
/* The list of toplevels */
/*
* The following types and defines are for MDEF support.
*/
#if STRUCTALIGNMENTSUPPORTED
#pragma options align=mac8k
#endif
typedef struct TkMenuLowMemGlobals {
long menuDisable; /* A combination of the menu and the item
* that the mouse is currently over. */
short menuTop; /* Where in global coords the top of the
* menu is. */
short menuBottom; /* Where in global coords the bottom of
* the menu is. */
Rect itemRect; /* This is the rectangle of the currently
* selected item. */
short scrollFlag; /* This is used by the MDEF and the
* Menu Manager to control when scrolling
* starts. With hierarchicals, an
* mChooseMsg can come before an
* mDrawMsg, and scrolling should not
* occur until after the mDrawMsg.
* The mDrawMsg sets this flag;
* mChooseMsg checks the flag and
* does not scroll if it is set;
* and then resets the flag. */
} TkMenuLowMemGlobals;
#if STRUCTALIGNMENTSUPPORTED
#pragma options align=reset
#endif
typedef pascal void (*TkMenuDefProcPtr) (short message, MenuHandle theMenu,
Rect *menuRectPtr, Point hitPt, short *whichItemPtr,
TkMenuLowMemGlobals *globalsPtr);
enum {
tkUppMenuDefProcInfo = kPascalStackBased
| STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(short)))
| STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(MenuRef)))
| STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(Rect*)))
| STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(Point)))
| STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(short*)))
| STACK_ROUTINE_PARAMETER(6, SIZE_CODE(sizeof(TkMenuLowMemGlobals *)))
};
#if GENERATINGCFM
typedef UniversalProcPtr TkMenuDefUPP;
#else
typedef TkMenuDefProcPtr TkMenuDefUPP;
#endif
#if GENERATINGCFM
#define TkNewMenuDefProc(userRoutine) \
(TkMenuDefUPP) NewRoutineDescriptor((ProcPtr)(userRoutine), \
tkUppMenuDefProcInfo, GetCurrentArchitecture())
#else
#define TkNewMenuDefProc(userRoutine) \
((TkMenuDefUPP) (userRoutine))
#endif
#if GENERATINGCFM
#define TkCallMenuDefProc(userRoutine, message, theMenu, menuRectPtr, hitPt, \
whichItemPtr, globalsPtr) \
CallUniversalProc((UniversalProcPtr)(userRoutine), TkUppMenuDefProcInfo, \
(message), (theMenu), (menuRectPtr), (hitPt), (whichItemPtr), \
(globalsPtr))
#else
#define TkCallMenuDefProc(userRoutine, message, theMenu, menuRectPtr, hitPt, \
whichItemPtr, globalsPtr) \
(*(userRoutine))((message), (theMenu), (menuRectPtr), (hitPt), \
(whichItemPtr), (globalsPtr))
#endif
#include "tkIntPlatDecls.h"
#ifdef BUILD_tk
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLEXPORT
#endif
/*
* mac specific procedures exported from the DLL
*/
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
#endif /* _TKMACINT */
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