b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * All Rights Reserved.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Permission is hereby granted, free of charge, to any person obtaining
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * a copy of this software and associated documentation files (the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * "Software"), to deal in the Software without restriction, including
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * without limitation on the rights to use, copy, modify, merge,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * and to permit persons to whom the Software is furnished to do so,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * subject to the following conditions:
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * The above copyright notice and this permission notice (including the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * next paragraph) shall be included in all copies or substantial
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * portions of the Software.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * SOFTWARE.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Authors:
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Kevin E. Martin <kem@redhat.com>
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/** \file
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Interface for GC support. \see dmxgc.c */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#ifndef DMXGC_H
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define DMXGC_H
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#include "gcstruct.h"
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/** GC private area. */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct _dmxGCPriv {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync GCOps *ops;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync GCFuncs *funcs;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync XlibGC gc;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync Bool msc;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern Bool dmxCreateGC(GCPtr pGC);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync DrawablePtr pDrawable);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxDestroyGC(GCPtr pGC);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxDestroyClip(GCPtr pGC);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/** Private index. \see dmxgc.c \see dmxscrinit.c */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern DevPrivateKey dmxGCPrivateKey;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/** Get private. */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define DMX_GET_GC_PRIV(_pGC) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncdo { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync if (_pGCPriv->ops) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync} while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncdo { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync if (_pGCPriv->ops) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync} while (0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#endif /* DMXGC_H */