| 1 | /*
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| 2 | * Copyright (c) 1987 by the Regents of the University of California
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| 3 | *
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| 4 | * Permission to use, copy, modify, and distribute this software and its
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| 5 | * documentation for any purpose and without fee is hereby granted, provided
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| 6 | * that the above copyright notice appear in all copies. The University of
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| 7 | * California makes no representations about the suitability of this software
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| 8 | * for any purpose. It is provided "as is" without express or implied
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| 9 | * warranty.
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| 10 | */
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| 11 |
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| 12 | /*
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| 13 | * Moved here from mi to allow wrapping of lower level backing store functions.
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| 14 | * -- 1997.10.27 Marc Aurele La France ([email protected])
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| 15 | */
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| 16 |
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| 17 | #ifndef _BSTORESTR_H_
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| 18 | #define _BSTORESTR_H_
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| 19 |
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| 20 | #include "gc.h"
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| 21 | #include "pixmap.h"
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| 22 | #include "region.h"
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| 23 | #include "window.h"
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| 24 |
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| 25 | typedef void (* BackingStoreSaveAreasProcPtr)(
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| 26 | PixmapPtr /*pBackingPixmap*/,
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| 27 | RegionPtr /*pObscured*/,
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| 28 | int /*x*/,
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| 29 | int /*y*/,
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| 30 | WindowPtr /*pWin*/);
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| 31 |
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| 32 | typedef void (* BackingStoreRestoreAreasProcPtr)(
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| 33 | PixmapPtr /*pBackingPixmap*/,
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| 34 | RegionPtr /*pExposed*/,
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| 35 | int /*x*/,
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| 36 | int /*y*/,
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| 37 | WindowPtr /*pWin*/);
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| 38 |
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| 39 | typedef void (* BackingStoreSetClipmaskRgnProcPtr)(
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| 40 | GCPtr /*pBackingGC*/,
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| 41 | RegionPtr /*pbackingCompositeClip*/);
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| 42 |
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| 43 | typedef PixmapPtr (* BackingStoreGetImagePixmapProcPtr)(void);
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| 44 |
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| 45 | typedef PixmapPtr (* BackingStoreGetSpansPixmapProcPtr)(void);
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| 46 |
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| 47 | typedef struct _BSFuncs {
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| 48 | BackingStoreSaveAreasProcPtr SaveAreas;
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| 49 | BackingStoreRestoreAreasProcPtr RestoreAreas;
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| 50 | BackingStoreSetClipmaskRgnProcPtr SetClipmaskRgn;
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| 51 | BackingStoreGetImagePixmapProcPtr GetImagePixmap;
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| 52 | BackingStoreGetSpansPixmapProcPtr GetSpansPixmap;
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| 53 | } BSFuncRec, *BSFuncPtr;
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| 54 |
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| 55 | #endif /* _BSTORESTR_H_ */
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