207 lines
5.1 KiB
C
207 lines
5.1 KiB
C
/*
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* tkMacOSXInt.h --
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*
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* Declarations of Macintosh specific shared variables and procedures.
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*
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* Copyright (c) 1995-1997 Sun Microsystems, Inc.
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* Copyright 2001-2009, Apple Inc.
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* Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#ifndef _TKMACINT
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#define _TKMACINT
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#ifndef _TKINT
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#include "tkInt.h"
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#endif
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/*
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* Include platform specific public interfaces.
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*/
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#ifndef _TKMAC
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#include "tkMacOSX.h"
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#endif
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/*
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* Define compatibility platform types used in the structures below so that
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* this header can be included without pulling in the platform headers.
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*/
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#ifndef _TKMACPRIV
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# ifndef CGGEOMETRY_H_
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# ifndef CGFLOAT_DEFINED
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# if __LP64__
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# define CGFloat double
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# else
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# define CGFloat float
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# endif
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# endif
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# define CGSize struct {CGFloat width; CGFloat height;}
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# endif
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# ifndef CGCONTEXT_H_
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# define CGContextRef void *
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# endif
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# ifndef CGCOLOR_H_
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# define CGColorRef void *
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# endif
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# ifndef __HISHAPE__
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# define HIShapeRef void *
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# endif
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# ifndef _APPKITDEFINES_H
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# define NSView void *
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# endif
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#endif
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struct TkWindowPrivate {
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TkWindow *winPtr; /* Ptr to tk window or NULL if Pixmap */
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NSView *view;
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CGContextRef context;
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int xOff; /* X offset from toplevel window */
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int yOff; /* Y offset from toplevel window */
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CGSize size;
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HIShapeRef visRgn; /* Visible region of window */
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HIShapeRef aboveVisRgn; /* Visible region of window & its children */
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HIShapeRef drawRgn; /* Clipped drawing region */
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int referenceCount; /* Don't delete toplevel until children are
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* gone. */
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struct TkWindowPrivate *toplevel;
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/* Pointer to the toplevel datastruct. */
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int flags; /* Various state see defines below. */
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};
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typedef struct TkWindowPrivate MacDrawable;
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/*
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* Defines use for the flags field of the MacDrawable data structure.
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*/
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#define TK_SCROLLBAR_GROW 0x01
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#define TK_CLIP_INVALID 0x02
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#define TK_HOST_EXISTS 0x04
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#define TK_DRAWN_UNDER_MENU 0x08
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#define TK_FOCUSED_VIEW 0x10
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#define TK_IS_PIXMAP 0x20
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#define TK_IS_BW_PIXMAP 0x40
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/*
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* I am reserving TK_EMBEDDED = 0x100 in the MacDrawable flags
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* This is defined in tk.h. We need to duplicate the TK_EMBEDDED flag in the
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* TkWindow structure for the window, but in the MacWin. This way we can
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* still tell what the correct port is after the TKWindow structure has been
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* freed. This actually happens when you bind destroy of a toplevel to
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* Destroy of a child.
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*/
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/*
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* This structure is for handling Netscape-type in process
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* embedding where Tk does not control the top-level. It contains
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* various functions that are needed by Mac specific routines, like
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* TkMacOSXGetDrawablePort. The definitions of the function types
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* are in tkMacOSX.h.
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*/
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typedef struct {
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Tk_MacOSXEmbedRegisterWinProc *registerWinProc;
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Tk_MacOSXEmbedGetGrafPortProc *getPortProc;
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Tk_MacOSXEmbedMakeContainerExistProc *containerExistProc;
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Tk_MacOSXEmbedGetClipProc *getClipProc;
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Tk_MacOSXEmbedGetOffsetInParentProc *getOffsetProc;
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} TkMacOSXEmbedHandler;
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MODULE_SCOPE TkMacOSXEmbedHandler *tkMacOSXEmbedHandler;
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/*
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* GC CGColorRef cache for tkMacOSXColor.c
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*/
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typedef struct {
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unsigned long cachedForeground;
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CGColorRef cachedForegroundColor;
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unsigned long cachedBackground;
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CGColorRef cachedBackgroundColor;
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} TkpGCCache;
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MODULE_SCOPE TkpGCCache *TkpGetGCCache(GC gc);
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MODULE_SCOPE void TkpInitGCCache(GC gc);
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MODULE_SCOPE void TkpFreeGCCache(GC gc);
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/*
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* Undef compatibility platform types defined above.
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*/
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#ifndef _TKMACPRIV
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# ifndef CGGEOMETRY_H_
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# ifndef CGFLOAT_DEFINED
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# undef CGFloat
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# endif
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# undef CGSize
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# endif
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# ifndef CGCONTEXT_H_
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# undef CGContextRef
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# endif
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# ifndef CGCOLOR_H_
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# undef CGColorRef
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# endif
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# ifndef __HISHAPE__
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# undef HIShapeRef
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# endif
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# ifndef _APPKITDEFINES_H
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# undef NSView
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# endif
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#endif
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/*
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* Defines used for TkMacOSXInvalidateWindow
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*/
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#define TK_WINDOW_ONLY 0
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#define TK_PARENT_WINDOW 1
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/*
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* Accessor for the privatePtr flags field for the TK_HOST_EXISTS field
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*/
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#define TkMacOSXHostToplevelExists(tkwin) \
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(((TkWindow *) (tkwin))->privatePtr->toplevel->flags & TK_HOST_EXISTS)
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/*
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* Defines used for the flags argument to TkGenWMConfigureEvent.
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*/
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#define TK_LOCATION_CHANGED 1
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#define TK_SIZE_CHANGED 2
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#define TK_BOTH_CHANGED 3
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#define TK_MACOSX_HANDLE_EVENT_IMMEDIATELY 1024
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/*
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* Defines for tkTextDisp.c
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*/
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#define TK_LAYOUT_WITH_BASE_CHUNKS 1
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#define TK_DRAW_IN_CONTEXT 1
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/*
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* Prototypes of internal procs not in the stubs table.
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*/
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MODULE_SCOPE void TkMacOSXDefaultStartupScript(void);
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#if 0
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MODULE_SCOPE int XSetClipRectangles(Display *d, GC gc, int clip_x_origin,
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int clip_y_origin, XRectangle* rectangles, int n, int ordering);
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#endif
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MODULE_SCOPE void TkpClipDrawableToRect(Display *display, Drawable d, int x,
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int y, int width, int height);
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MODULE_SCOPE void TkpRetainRegion(TkRegion r);
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MODULE_SCOPE void TkpReleaseRegion(TkRegion r);
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/*
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* Include the stubbed internal platform-specific API.
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*/
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#include "tkIntPlatDecls.h"
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#endif /* _TKMACINT */
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