a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/*
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * All Rights Reserved.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Permission is hereby granted, free of charge, to any person obtaining
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * a copy of this software and associated documentation files (the
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * "Software"), to deal in the Software without restriction, including
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * without limitation on the rights to use, copy, modify, merge,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * and to permit persons to whom the Software is furnished to do so,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * subject to the following conditions:
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * The above copyright notice and this permission notice (including the
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * next paragraph) shall be included in all copies or substantial
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * portions of the Software.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * SOFTWARE.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/*
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Authors:
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Kevin E. Martin <kem@redhat.com>
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/** \file
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Interface for GC support. \see dmxgc.c */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifndef DMXGC_H
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define DMXGC_H
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "gcstruct.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/** GC private area. */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _dmxGCPriv {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync GCOps *ops;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync GCFuncs *funcs;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync XlibGC gc;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool msc;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern Bool dmxCreateGC(GCPtr pGC);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DrawablePtr pDrawable);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxDestroyGC(GCPtr pGC);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxChangeClip(GCPtr pGC, int type, void *pvalue, int nrects);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxDestroyClip(GCPtr pGC);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/** Get private. */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define DMX_GET_GC_PRIV(_pGC) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncdo { \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync if (_pGCPriv->ops) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} while (0)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncdo { \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync if (_pGCPriv->ops) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} while (0)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif /* DMXGC_H */