5a94934487
This adds a new FOR_NSCREENS_FORWARD_SKIP, which skips the first element and is a common idiom throughout panoramiX code. It then adds a new inline function to hide id assignment to a panoramiX resource and cleans up lots of common repeated code. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Daniel Stone <daniel@fooishbar.org> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef _PANORAMIXSRV_H_
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#define _PANORAMIXSRV_H_
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#include "panoramiX.h"
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extern _X_EXPORT int PanoramiXNumScreens;
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extern _X_EXPORT int PanoramiXPixWidth;
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extern _X_EXPORT int PanoramiXPixHeight;
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extern _X_EXPORT VisualID PanoramiXTranslateVisualID(int screen, VisualID orig);
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extern _X_EXPORT void PanoramiXConsolidate(void);
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extern _X_EXPORT Bool PanoramiXCreateConnectionBlock(void);
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extern _X_EXPORT PanoramiXRes * PanoramiXFindIDByScrnum(RESTYPE, XID, int);
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extern _X_EXPORT Bool XineramaRegisterConnectionBlockCallback(void (*func)(void));
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extern _X_EXPORT int XineramaDeleteResource(pointer, XID);
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extern _X_EXPORT void XineramaReinitData(ScreenPtr);
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extern _X_EXPORT unsigned long XRC_DRAWABLE;
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extern _X_EXPORT unsigned long XRT_WINDOW;
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extern _X_EXPORT unsigned long XRT_PIXMAP;
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extern _X_EXPORT unsigned long XRT_GC;
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extern _X_EXPORT unsigned long XRT_COLORMAP;
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extern _X_EXPORT unsigned long XRT_PICTURE;
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/*
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* Drivers are allowed to wrap this function. Each wrapper can decide that the
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* two visuals are unequal, but if they are deemed equal, the wrapper must call
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* down and return FALSE if the wrapped function does. This ensures that all
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* layers agree that the visuals are equal. The first visual is always from
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* screen 0.
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*/
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typedef Bool (*XineramaVisualsEqualProcPtr)(VisualPtr, ScreenPtr, VisualPtr);
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extern _X_EXPORT XineramaVisualsEqualProcPtr XineramaVisualsEqualPtr;
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extern _X_EXPORT void XineramaGetImageData(
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DrawablePtr *pDrawables,
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int left,
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int top,
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int width,
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int height,
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unsigned int format,
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unsigned long planemask,
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char *data,
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int pitch,
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Bool isRoot
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);
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static inline void panoramix_setup_ids(PanoramiXRes *resource,
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ClientPtr client, XID base_id)
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{
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int j;
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resource->info[0].id = base_id;
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FOR_NSCREENS_FORWARD_SKIP(j) {
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resource->info[j].id = FakeClientID(client->index);
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}
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}
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#endif /* _PANORAMIXSRV_H_ */
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