4c221b0da1816acf2ca302b10092df059484468dvboxsync/*
4c221b0da1816acf2ca302b10092df059484468dvboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
4c221b0da1816acf2ca302b10092df059484468dvboxsync *
4c221b0da1816acf2ca302b10092df059484468dvboxsync * All Rights Reserved.
4c221b0da1816acf2ca302b10092df059484468dvboxsync *
4c221b0da1816acf2ca302b10092df059484468dvboxsync * Permission is hereby granted, free of charge, to any person obtaining
4c221b0da1816acf2ca302b10092df059484468dvboxsync * a copy of this software and associated documentation files (the
4c221b0da1816acf2ca302b10092df059484468dvboxsync * "Software"), to deal in the Software without restriction, including
4c221b0da1816acf2ca302b10092df059484468dvboxsync * without limitation on the rights to use, copy, modify, merge,
4c221b0da1816acf2ca302b10092df059484468dvboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
4c221b0da1816acf2ca302b10092df059484468dvboxsync * and to permit persons to whom the Software is furnished to do so,
4c221b0da1816acf2ca302b10092df059484468dvboxsync * subject to the following conditions:
4c221b0da1816acf2ca302b10092df059484468dvboxsync *
4c221b0da1816acf2ca302b10092df059484468dvboxsync * The above copyright notice and this permission notice (including the
4c221b0da1816acf2ca302b10092df059484468dvboxsync * next paragraph) shall be included in all copies or substantial
4c221b0da1816acf2ca302b10092df059484468dvboxsync * portions of the Software.
4c221b0da1816acf2ca302b10092df059484468dvboxsync *
4c221b0da1816acf2ca302b10092df059484468dvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
4c221b0da1816acf2ca302b10092df059484468dvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
4c221b0da1816acf2ca302b10092df059484468dvboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
4c221b0da1816acf2ca302b10092df059484468dvboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
4c221b0da1816acf2ca302b10092df059484468dvboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
4c221b0da1816acf2ca302b10092df059484468dvboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
4c221b0da1816acf2ca302b10092df059484468dvboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
4c221b0da1816acf2ca302b10092df059484468dvboxsync * SOFTWARE.
4c221b0da1816acf2ca302b10092df059484468dvboxsync */
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync/*
4c221b0da1816acf2ca302b10092df059484468dvboxsync * Authors:
4c221b0da1816acf2ca302b10092df059484468dvboxsync * Kevin E. Martin <kem@redhat.com>
4c221b0da1816acf2ca302b10092df059484468dvboxsync *
4c221b0da1816acf2ca302b10092df059484468dvboxsync */
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync/** \file
4c221b0da1816acf2ca302b10092df059484468dvboxsync * Interface for GC support. \see dmxgc.c */
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#ifndef DMXGC_H
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define DMXGC_H
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#include "gcstruct.h"
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync/** GC private area. */
4c221b0da1816acf2ca302b10092df059484468dvboxsynctypedef struct _dmxGCPriv {
4c221b0da1816acf2ca302b10092df059484468dvboxsync GCOps *ops;
4c221b0da1816acf2ca302b10092df059484468dvboxsync GCFuncs *funcs;
4c221b0da1816acf2ca302b10092df059484468dvboxsync XlibGC gc;
4c221b0da1816acf2ca302b10092df059484468dvboxsync Bool msc;
4c221b0da1816acf2ca302b10092df059484468dvboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern Bool dmxCreateGC(GCPtr pGC);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
4c221b0da1816acf2ca302b10092df059484468dvboxsync DrawablePtr pDrawable);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxDestroyGC(GCPtr pGC);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxDestroyClip(GCPtr pGC);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync/** Get private. */
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define DMX_GET_GC_PRIV(_pGC) \
4c221b0da1816acf2ca302b10092df059484468dvboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
4c221b0da1816acf2ca302b10092df059484468dvboxsyncdo { \
4c221b0da1816acf2ca302b10092df059484468dvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync if (_pGCPriv->ops) \
4c221b0da1816acf2ca302b10092df059484468dvboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync} while (0)
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
4c221b0da1816acf2ca302b10092df059484468dvboxsyncdo { \
4c221b0da1816acf2ca302b10092df059484468dvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync if (_pGCPriv->ops) \
4c221b0da1816acf2ca302b10092df059484468dvboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
4c221b0da1816acf2ca302b10092df059484468dvboxsync} while (0)
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#endif /* DMXGC_H */