111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/*
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*
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* Copyright © 2000 SuSE, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifndef _FBOVERLAY_H_
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#define _FBOVERLAY_H_
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#include "privates.h"
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extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(void);
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#ifndef FB_OVERLAY_MAX
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#define FB_OVERLAY_MAX 2
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#endif
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typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
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typedef struct _fbOverlayLayer {
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union {
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struct {
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void *pbits;
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int width;
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int depth;
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} init;
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struct {
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PixmapPtr pixmap;
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RegionRec region;
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} run;
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} u;
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CARD32 key; /* special pixel value */
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} FbOverlayLayer;
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typedef struct _fbOverlayScrPriv {
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int nlayers;
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fbOverlayPaintKeyProc PaintKey;
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miCopyProc CopyWindow;
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FbOverlayLayer layer[FB_OVERLAY_MAX];
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} FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
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#define fbOverlayGetScrPriv(s) \
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dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
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extern _X_EXPORT Bool
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fbOverlayCreateWindow(WindowPtr pWin);
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extern _X_EXPORT Bool
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fbOverlayCloseScreen(ScreenPtr pScreen);
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extern _X_EXPORT int
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fbOverlayWindowLayer(WindowPtr pWin);
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extern _X_EXPORT Bool
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fbOverlayCreateScreenResources(ScreenPtr pScreen);
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extern _X_EXPORT void
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fbOverlayPaintKey(DrawablePtr pDrawable,
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RegionPtr pRegion, CARD32 pixel, int layer);
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extern _X_EXPORT void
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fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn);
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extern _X_EXPORT void
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fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
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extern _X_EXPORT void
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fbOverlayWindowExposures(WindowPtr pWin, RegionPtr prgn);
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extern _X_EXPORT Bool
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fbOverlaySetupScreen(ScreenPtr pScreen,
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void *pbits1,
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void *pbits2,
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int xsize,
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int ysize,
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int dpix,
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int dpiy, int width1, int width2, int bpp1, int bpp2);
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extern _X_EXPORT Bool
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fbOverlayFinishScreenInit(ScreenPtr pScreen,
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void *pbits1,
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void *pbits2,
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int xsize,
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int ysize,
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int dpix,
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int dpiy,
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int width1,
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int width2,
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int bpp1, int bpp2, int depth1, int depth2);
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#endif /* _FBOVERLAY_H_ */
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