Plan 9 from Bell Labs’s /usr/web/sources/contrib/fgb/root/sys/src/ape/X11/cmd/X/mi/mioverlay.h

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Distributed under the MIT License.
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#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef __MIOVERLAY_H
#define __MIOVERLAY_H

typedef void (*miOverlayTransFunc)(ScreenPtr, int, BoxPtr);
typedef Bool (*miOverlayInOverlayFunc)(WindowPtr);

Bool
miInitOverlay(
   ScreenPtr pScreen, 
   miOverlayInOverlayFunc inOverlay,
   miOverlayTransFunc trans
);

Bool
miOverlayGetPrivateClips(
    WindowPtr pWin,
    RegionPtr *borderClip,
    RegionPtr *clipList
);

Bool miOverlayCollectUnderlayRegions(WindowPtr, RegionPtr*);
void miOverlayComputeCompositeClip(GCPtr, WindowPtr);
Bool miOverlayCopyUnderlay(ScreenPtr);
void miOverlaySetTransFunction(ScreenPtr, miOverlayTransFunc);
void miOverlaySetRootClip(ScreenPtr, Bool);

#endif /* __MIOVERLAY_H */

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