Import Tk 8.5.15 (as of svn r89086)

macosx/tkMacOSXInt.h

@@ -0,0 +1,206 @@
+/*
+ * 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"
+#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. */
+    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_FOCUSED_VIEW		0x10
+#define TK_IS_PIXMAP		0x20
+#define TK_IS_BW_PIXMAP		0x40
+
+/*
+ * 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
+ */
+
+#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);
+#if 0
+MODULE_SCOPE int XSetClipRectangles(Display *d, GC gc, int clip_x_origin,
+	int clip_y_origin, XRectangle* rectangles, int n, int ordering);
+#endif
+MODULE_SCOPE void TkpClipDrawableToRect(Display *display, Drawable d, int x,
+	int y, int width, int height);
+MODULE_SCOPE void TkpRetainRegion(TkRegion r);
+MODULE_SCOPE void TkpReleaseRegion(TkRegion r);
+
+/*
+ * Include the stubbed internal platform-specific API.
+ */
+
+#include "tkIntPlatDecls.h"
+
+#endif /* _TKMACINT */