Initial revision

include/bstorestr.h

@@ -0,0 +1,75 @@
+/* $XFree86: xc/programs/Xserver/include/bstorestr.h,v 1.2 2001/01/06 20:58:12 tsi Exp $*/
+/*
+ * 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)(
+#if NeedNestedPrototypes
+	PixmapPtr /*pBackingPixmap*/,
+	RegionPtr /*pObscured*/,
+	int /*x*/,
+	int /*y*/,
+	WindowPtr /*pWin*/
+#endif
+);
+
+typedef    void (* BackingStoreRestoreAreasProcPtr)(
+#if NeedNestedPrototypes
+	PixmapPtr /*pBackingPixmap*/,
+	RegionPtr /*pExposed*/,
+	int /*x*/,
+	int /*y*/,
+	WindowPtr /*pWin*/
+#endif
+);
+
+typedef    void (* BackingStoreSetClipmaskRgnProcPtr)(
+#if NeedNestedPrototypes
+	GCPtr /*pBackingGC*/,
+	RegionPtr /*pbackingCompositeClip*/
+#endif
+);
+
+typedef    PixmapPtr (* BackingStoreGetImagePixmapProcPtr)(	/* unused */
+#if NeedNestedPrototypes
+	void
+#endif
+);
+
+typedef    PixmapPtr (* BackingStoreGetSpansPixmapProcPtr)(	/* unused */
+#if NeedNestedPrototypes
+	void
+#endif
+);
+
+typedef struct _BSFuncs {
+
+	BackingStoreSaveAreasProcPtr SaveAreas;
+	BackingStoreRestoreAreasProcPtr RestoreAreas;
+	BackingStoreSetClipmaskRgnProcPtr SetClipmaskRgn;
+	BackingStoreGetImagePixmapProcPtr GetImagePixmap;
+	BackingStoreGetSpansPixmapProcPtr GetSpansPixmap;
+
+} BSFuncRec, *BSFuncPtr;
+
+#endif /* _BSTORESTR_H_ */