b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86$ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * All Rights Reserved.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Permission is hereby granted, free of charge, to any person obtaining
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * a copy of this software and associated documentation files (the
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * "Software"), to deal in the Software without restriction, including
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * without limitation on the rights to use, copy, modify, merge,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * and to permit persons to whom the Software is furnished to do so,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * subject to the following conditions:
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * The above copyright notice and this permission notice (including the
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * next paragraph) shall be included in all copies or substantial
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * portions of the Software.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * SOFTWARE.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Authors:
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Kevin E. Martin <kem@redhat.com>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/** \file
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Interface for GC support. \see dmxgc.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifndef DMXGC_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define DMXGC_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include "gcstruct.h"
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/** GC private area. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _dmxGCPriv {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCOps *ops;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCFuncs *funcs;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync XlibGC gc;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool msc;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern Bool dmxCreateGC(GCPtr pGC);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DrawablePtr pDrawable);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxDestroyGC(GCPtr pGC);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxDestroyClip(GCPtr pGC);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/** Private index. \see dmxgc.c \see dmxscrinit.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern int dmxGCPrivateIndex;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/** Get private. */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define DMX_GET_GC_PRIV(_pGC) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (dmxGCPrivPtr)(_pGC)->devPrivates[dmxGCPrivateIndex].ptr
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdo { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (_pGCPriv->ops) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} while (0)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdo { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (_pGCPriv->ops) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} while (0)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* DMXGC_H */