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