61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * All Rights Reserved.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Permission is hereby granted, free of charge, to any person obtaining
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * a copy of this software and associated documentation files (the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * "Software"), to deal in the Software without restriction, including
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * without limitation on the rights to use, copy, modify, merge,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * publish, distribute, sublicense, and/or sell copies of the Software,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * and to permit persons to whom the Software is furnished to do so,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * subject to the following conditions:
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * The above copyright notice and this permission notice (including the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * next paragraph) shall be included in all copies or substantial
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * portions of the Software.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * SOFTWARE.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Authors:
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Kevin E. Martin <kem@redhat.com>
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/** \file
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Interface for GC support. \see dmxgc.c */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#ifndef DMXGC_H
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DMXGC_H
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "gcstruct.h"
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/** GC private area. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _dmxGCPriv {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GCOps *ops;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GCFuncs *funcs;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync XlibGC gc;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync Bool msc;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} dmxGCPrivRec, *dmxGCPrivPtr;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern Bool dmxInitGC(ScreenPtr pScreen);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern Bool dmxCreateGC(GCPtr pGC);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxValidateGC(GCPtr pGC, unsigned long changes,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DrawablePtr pDrawable);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxChangeGC(GCPtr pGC, unsigned long mask);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxDestroyGC(GCPtr pGC);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxChangeClip(GCPtr pGC, int type, void *pvalue, int nrects);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxDestroyClip(GCPtr pGC);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern Bool dmxBEFreeGC(GCPtr pGC);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/** Get private. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DMX_GET_GC_PRIV(_pGC) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DMX_GC_FUNC_PROLOGUE(_pGC) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncdo { \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (_pGCPriv->ops) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} while (0)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DMX_GC_FUNC_EPILOGUE(_pGC) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncdo { \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (_pGCPriv->ops) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} while (0)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif /* DMXGC_H */