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/*
* Copyright (c) 1987 by the Regents of the University of California
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies. The University of
* California makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*/
/*
* Moved here from mi to allow wrapping of lower level backing store functions.
* -- 1997.10.27 Marc Aurele La France (tsi@xfree86.org)
*/
#ifndef _BSTORESTR_H_
#define _BSTORESTR_H_
#include "gc.h"
#include "pixmap.h"
#include "region.h"
#include "window.h"
typedef void (* BackingStoreSaveAreasProcPtr)(
PixmapPtr /*pBackingPixmap*/,
RegionPtr /*pObscured*/,
int /*x*/,
int /*y*/,
WindowPtr /*pWin*/);
typedef void (* BackingStoreRestoreAreasProcPtr)(
PixmapPtr /*pBackingPixmap*/,
RegionPtr /*pExposed*/,
int /*x*/,
int /*y*/,
WindowPtr /*pWin*/);
typedef void (* BackingStoreSetClipmaskRgnProcPtr)(
GCPtr /*pBackingGC*/,
RegionPtr /*pbackingCompositeClip*/);
typedef PixmapPtr (* BackingStoreGetImagePixmapProcPtr)(void);
typedef PixmapPtr (* BackingStoreGetSpansPixmapProcPtr)(void);
typedef struct _BSFuncs {
BackingStoreSaveAreasProcPtr SaveAreas;
BackingStoreRestoreAreasProcPtr RestoreAreas;
BackingStoreSetClipmaskRgnProcPtr SetClipmaskRgn;
BackingStoreGetImagePixmapProcPtr GetImagePixmap;
BackingStoreGetSpansPixmapProcPtr GetSpansPixmap;
} BSFuncRec, *BSFuncPtr;
#endif /* _BSTORESTR_H_ */
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