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Xext: clean up XGE macros.

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Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
This commit is contained in:
Peter Hutterer 2008-12-01 21:14:01 +10:00 committed by Peter Hutterer
parent 1ae529bef5
commit e30032d0bb
1 changed files with 8 additions and 7 deletions
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15
Xext/geext.h
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@ -68,12 +68,13 @@ typedef struct _GEExtension {
/* All registered extensions and their handling functions. */
extern _X_EXPORT GEExtension GEExtensions[MAXEXTENSIONS];
/* Returns the extension offset from the event */
#define GEEXT(ev) (((xGenericEvent*)(ev))->extension)
#define GEEXTIDX(ev) (GEEXT(ev) & 0x7F)
/* Typecast to generic event */
#define GEV(ev) ((xGenericEvent*)(ev))
/* Returns the extension offset from the event */
#define GEEXT(ev) (GEV(ev)->extension)
/* Return zero-based extension offset (offset - 128). Only for use in arrays */
#define GEEXTIDX(ev) (GEEXT(ev) & 0x7F)
/* True if mask is set for extension on window */
#define GEMaskIsSet(pWin, extension, mask) \
((pWin)->optional && \
@ -89,9 +90,9 @@ extern _X_EXPORT GEExtension GEExtensions[MAXEXTENSIONS];
GEExtensions[GEEXTIDX(xE)].evfill
#define GEIsType(ev, ext, ev_type) \
((ev->u.u.type == GenericEvent) && \
((xGenericEvent*)(ev))->extension == ext && \
((xGenericEvent*)(ev))->evtype == ev_type)
((GEV(ev)->type == GenericEvent) && \
GEEXT(ev) == (ext) && \
GEV(ev)->evtype == (ev_type))
/* Interface for other extensions */