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/*
* tkMacOSXInt.h --
*
* Declarations of Macintosh specific shared variables and procedures.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright 2001-2009, Apple Inc.
* Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef _TKMACINT
#define _TKMACINT
#ifndef _TKINT
#include "tkInt.h"
#endif
/*
* Include platform specific public interfaces.
*/
#ifndef _TKMAC
#include "tkMacOSX.h"
#import <Cocoa/Cocoa.h>
#endif
/*
* Define compatibility platform types used in the structures below so that
* this header can be included without pulling in the platform headers.
*/
#ifndef _TKMACPRIV
# ifndef CGGEOMETRY_H_
# ifndef CGFLOAT_DEFINED
# if __LP64__
# define CGFloat double
# else
# define CGFloat float
# endif
# endif
# define CGSize struct {CGFloat width; CGFloat height;}
# endif
# ifndef CGCONTEXT_H_
# define CGContextRef void *
# endif
# ifndef CGCOLOR_H_
# define CGColorRef void *
# endif
# ifndef __HISHAPE__
# define HIShapeRef void *
# endif
# ifndef _APPKITDEFINES_H
# define NSView void *
# endif
#endif
struct TkWindowPrivate {
TkWindow *winPtr; /* Ptr to tk window or NULL if Pixmap */
NSView *view;
CGContextRef context;
int xOff; /* X offset from toplevel window */
int yOff; /* Y offset from toplevel window */
CGSize size;
HIShapeRef visRgn; /* Visible region of window */
HIShapeRef aboveVisRgn; /* Visible region of window & its children */
HIShapeRef drawRgn; /* Clipped drawing region */
int referenceCount; /* Don't delete toplevel until children are
* gone. */
struct TkWindowPrivate *toplevel;
/* Pointer to the toplevel datastruct. */
CGFloat fillRGBA[4]; /* Background used by the ttk FillElement */
int flags; /* Various state see defines below. */
};
typedef struct TkWindowPrivate MacDrawable;
/*
* Defines use for the flags field of the MacDrawable data structure.
*/
#define TK_SCROLLBAR_GROW 0x01
#define TK_CLIP_INVALID 0x02
#define TK_HOST_EXISTS 0x04
#define TK_DRAWN_UNDER_MENU 0x08
#define TK_IS_PIXMAP 0x10
#define TK_IS_BW_PIXMAP 0x20
#define TK_DO_NOT_DRAW 0x40
#define TTK_HAS_CONTRASTING_BG 0x80
/*
* 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 tkMacOSX.h.
*/
typedef struct {
Tk_MacOSXEmbedRegisterWinProc *registerWinProc;
Tk_MacOSXEmbedGetGrafPortProc *getPortProc;
Tk_MacOSXEmbedMakeContainerExistProc *containerExistProc;
Tk_MacOSXEmbedGetClipProc *getClipProc;
Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc;
} TkMacOSXEmbedHandler;
MODULE_SCOPE TkMacOSXEmbedHandler *tkMacOSXEmbedHandler;
/*
* GC CGColorRef cache for tkMacOSXColor.c
*/
typedef struct {
unsigned long cachedForeground;
CGColorRef cachedForegroundColor;
unsigned long cachedBackground;
CGColorRef cachedBackgroundColor;
} TkpGCCache;
MODULE_SCOPE TkpGCCache *TkpGetGCCache(GC gc);
MODULE_SCOPE void TkpInitGCCache(GC gc);
MODULE_SCOPE void TkpFreeGCCache(GC gc);
/*
* Undef compatibility platform types defined above.
*/
#ifndef _TKMACPRIV
# ifndef CGGEOMETRY_H_
# ifndef CGFLOAT_DEFINED
# undef CGFloat
# endif
# undef CGSize
# endif
# ifndef CGCONTEXT_H_
# undef CGContextRef
# endif
# ifndef CGCOLOR_H_
# undef CGColorRef
# endif
# ifndef __HISHAPE__
# undef HIShapeRef
# endif
# ifndef _APPKITDEFINES_H
# undef NSView
# endif
#endif
/*
* 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 used for the flags argument to TkGenWMConfigureEvent.
*/
#define TK_LOCATION_CHANGED 1
#define TK_SIZE_CHANGED 2
#define TK_BOTH_CHANGED 3
#define TK_MACOSX_HANDLE_EVENT_IMMEDIATELY 1024
/*
* Defines for tkTextDisp.c and tkFont.c
*/
#define TK_LAYOUT_WITH_BASE_CHUNKS 1
#define TK_DRAW_IN_CONTEXT 1
/*
* Prototypes of internal procs not in the stubs table.
*/
MODULE_SCOPE void TkMacOSXDefaultStartupScript(void);
MODULE_SCOPE void TkpClipDrawableToRect(Display *display, Drawable d, int x,
int y, int width, int height);
MODULE_SCOPE void TkpShiftButton(NSButton *button, NSPoint delta);
MODULE_SCOPE Bool TkTestLogDisplay(Drawable drawable);
MODULE_SCOPE Bool TkMacOSXInDarkMode(Tk_Window tkwin);
/*
* Include the stubbed internal platform-specific API.
*/
#include "tkIntPlatDecls.h"
#endif /* _TKMACINT */
/*
* Local Variables:
* mode: objc
* c-basic-offset: 4
* fill-column: 79
* coding: utf-8
* End:
*/
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