03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * All Rights Reserved.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Permission is hereby granted, free of charge, to any person obtaining
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * a copy of this software and associated documentation files (the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * "Software"), to deal in the Software without restriction, including
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * without limitation on the rights to use, copy, modify, merge,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * and to permit persons to whom the Software is furnished to do so,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * subject to the following conditions:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * The above copyright notice and this permission notice (including the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * next paragraph) shall be included in all copies or substantial
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * portions of the Software.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * SOFTWARE.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Authors:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Kevin E. Martin <kem@redhat.com>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/** \file
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Interface for GC support. \see dmxgc.c */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifndef DMXGC_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define DMXGC_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include "gcstruct.h"
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/** GC private area. */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct _dmxGCPriv {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GCOps *ops;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync GCFuncs *funcs;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync XlibGC gc;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync Bool msc;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern Bool dmxCreateGC(GCPtr pGC);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync DrawablePtr pDrawable);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxDestroyGC(GCPtr pGC);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxDestroyClip(GCPtr pGC);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/** Get private. */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define DMX_GET_GC_PRIV(_pGC) \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncdo { \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync if (_pGCPriv->ops) \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} while (0)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncdo { \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync if (_pGCPriv->ops) \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} while (0)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* DMXGC_H */