f0ab104f070bc7f569404826fea1828ed985638cvboxsync/*
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync *
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * All Rights Reserved.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync *
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Permission is hereby granted, free of charge, to any person obtaining
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * a copy of this software and associated documentation files (the
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * "Software"), to deal in the Software without restriction, including
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * without limitation on the rights to use, copy, modify, merge,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * and to permit persons to whom the Software is furnished to do so,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * subject to the following conditions:
f0ab104f070bc7f569404826fea1828ed985638cvboxsync *
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * The above copyright notice and this permission notice (including the
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * next paragraph) shall be included in all copies or substantial
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * portions of the Software.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync *
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * SOFTWARE.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/*
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Authors:
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Kevin E. Martin <kem@redhat.com>
f0ab104f070bc7f569404826fea1828ed985638cvboxsync *
f0ab104f070bc7f569404826fea1828ed985638cvboxsync */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/** \file
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Interface for GC support. \see dmxgc.c */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#ifndef DMXGC_H
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DMXGC_H
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#include "gcstruct.h"
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/** GC private area. */
f0ab104f070bc7f569404826fea1828ed985638cvboxsynctypedef struct _dmxGCPriv {
f0ab104f070bc7f569404826fea1828ed985638cvboxsync GCOps *ops;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync GCFuncs *funcs;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync XlibGC gc;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync Bool msc;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern Bool dmxCreateGC(GCPtr pGC);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync DrawablePtr pDrawable);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxDestroyGC(GCPtr pGC);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxDestroyClip(GCPtr pGC);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/** Get private. */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DMX_GET_GC_PRIV(_pGC) \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncdo { \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync if (_pGCPriv->ops) \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync} while (0)
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncdo { \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync if (_pGCPriv->ops) \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync} while (0)
f0ab104f070bc7f569404826fea1828ed985638cvboxsync
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#endif /* DMXGC_H */