040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync *
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * All Rights Reserved.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync *
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Permission is hereby granted, free of charge, to any person obtaining
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * a copy of this software and associated documentation files (the
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * "Software"), to deal in the Software without restriction, including
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * without limitation on the rights to use, copy, modify, merge,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * and to permit persons to whom the Software is furnished to do so,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * subject to the following conditions:
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync *
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * The above copyright notice and this permission notice (including the
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * next paragraph) shall be included in all copies or substantial
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * portions of the Software.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync *
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * SOFTWARE.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/*
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Authors:
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Kevin E. Martin <kem@redhat.com>
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync *
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/** \file
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Interface for GC support. \see dmxgc.c */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#ifndef DMXGC_H
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define DMXGC_H
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#include "gcstruct.h"
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/** GC private area. */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsynctypedef struct _dmxGCPriv {
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GCOps *ops;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync GCFuncs *funcs;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync XlibGC gc;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync Bool msc;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern Bool dmxCreateGC(GCPtr pGC);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync DrawablePtr pDrawable);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxDestroyGC(GCPtr pGC);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxDestroyClip(GCPtr pGC);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/** Private index. \see dmxgc.c \see dmxscrinit.c */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncextern DevPrivateKey dmxGCPrivateKey;
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync/** Get private. */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define DMX_GET_GC_PRIV(_pGC) \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncdo { \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync if (_pGCPriv->ops) \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync} while (0)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsyncdo { \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync if (_pGCPriv->ops) \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync} while (0)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#endif /* DMXGC_H */