a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/*
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncCopyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncthe above copyright notice appear in all copies and that both that
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsynccopyright notice and this permission notice appear in supporting
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncdocumentation.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncThe above copyright notice and this permission notice shall be included
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncin all copies or substantial portions of the Software.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncIN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncOTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncOTHER DEALINGS IN THE SOFTWARE.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncExcept as contained in this notice, the name of the author shall
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncnot be used in advertising or otherwise to promote the sale, use or
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncother dealings in this Software without prior written authorization
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncfrom the author.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync*/
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef HAVE_DIX_CONFIG_H
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include <dix-config.h>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifndef _GEEXT_H_
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define _GEEXT_H_
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include <X11/extensions/geproto.h>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/** Struct to keep information about registered extensions */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsynctypedef struct _GEExtension {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync /** Event swapping routine */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync void (*evswap) (xGenericEvent *from, xGenericEvent *to);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync} GEExtension, *GEExtensionPtr;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* All registered extensions and their handling functions. */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncextern _X_EXPORT GEExtension GEExtensions[MAXEXTENSIONS];
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Typecast to generic event */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEV(ev) ((xGenericEvent*)(ev))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Returns the extension offset from the event */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEEXT(ev) (GEV(ev)->extension)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Return zero-based extension offset (offset - 128). Only for use in arrays */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEEXTIDX(ev) (GEEXT(ev) & 0x7F)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* True if mask is set for extension on window */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEMaskIsSet(pWin, extension, mask) \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync ((pWin)->optional && \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync (pWin)->optional->geMasks && \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync ((pWin)->optional->geMasks->eventMasks[(extension) & 0x7F] & (mask)))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Returns first client */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GECLIENT(pWin) \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync (((pWin)->optional) ? (pWin)->optional->geMasks->geClients : NULL)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Returns the event_fill for the given event */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEEventFill(ev) \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync GEExtensions[GEEXTIDX(ev)].evfill
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define GEIsType(ev, ext, ev_type) \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync ((GEV(ev)->type == GenericEvent) && \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync GEEXT(ev) == (ext) && \
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync GEV(ev)->evtype == (ev_type))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Interface for other extensions */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncextern _X_EXPORT void GERegisterExtension(int extension,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync void (*ev_dispatch) (xGenericEvent
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *from,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync xGenericEvent
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *to));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncextern _X_EXPORT void GEInitEvent(xGenericEvent *ev, int extension);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif /* _GEEXT_H_ */