repositories / deb_xorg-server.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e091a JB |
1 | /* |
| 2 | * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. | |
| 3 | * | |
| 4 | * All Rights Reserved. | |
| 5 | * | |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining | |
| 7 | * a copy of this software and associated documentation files (the | |
| 8 | * "Software"), to deal in the Software without restriction, including | |
| 9 | * without limitation on the rights to use, copy, modify, merge, | |
| 10 | * publish, distribute, sublicense, and/or sell copies of the Software, | |
| 11 | * and to permit persons to whom the Software is furnished to do so, | |
| 12 | * subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice (including the | |
| 15 | * next paragraph) shall be included in all copies or substantial | |
| 16 | * portions of the Software. | |
| 17 | * | |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 21 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS | |
| 22 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
| 23 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 25 | * SOFTWARE. | |
| 26 | */ | |
| 27 | ||
| 28 | /* | |
| 29 | * Authors: | |
| 30 | * Kevin E. Martin <kem@redhat.com> | |
| 31 | * | |
| 32 | */ | |
| 33 | ||
| 34 | /** \file | |
| 35 | * Interface for GC support. \see dmxgc.c */ | |
| 36 | ||
| 37 | #ifndef DMXGC_H | |
| 38 | #define DMXGC_H | |
| 39 | ||
| 40 | #include "gcstruct.h" | |
| 41 | ||
| 42 | /** GC private area. */ | |
| 43 | typedef struct _dmxGCPriv { | |
| 44 | GCOps *ops; | |
| 45 | GCFuncs *funcs; | |
| 46 | XlibGC gc; | |
| 47 | Bool msc; | |
| 48 | } dmxGCPrivRec, *dmxGCPrivPtr; | |
| 49 | ||
| 50 | extern Bool dmxInitGC(ScreenPtr pScreen); | |
| 51 | ||
| 52 | extern Bool dmxCreateGC(GCPtr pGC); | |
| 53 | extern void dmxValidateGC(GCPtr pGC, unsigned long changes, | |
| 54 | DrawablePtr pDrawable); | |
| 55 | extern void dmxChangeGC(GCPtr pGC, unsigned long mask); | |
| 56 | extern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst); | |
| 57 | extern void dmxDestroyGC(GCPtr pGC); | |
| 58 | extern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects); | |
| 59 | extern void dmxDestroyClip(GCPtr pGC); | |
| 60 | extern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc); | |
| 61 | ||
| 62 | extern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC); | |
| 63 | extern Bool dmxBEFreeGC(GCPtr pGC); | |
| 64 | ||
| 65 | /** Get private. */ | |
| 66 | #define DMX_GET_GC_PRIV(_pGC) \ | |
| 67 | (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey) | |
| 68 | ||
| 69 | #define DMX_GC_FUNC_PROLOGUE(_pGC) \ | |
| 70 | do { \ | |
| 71 | dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \ | |
| 72 | DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \ | |
| 73 | if (_pGCPriv->ops) \ | |
| 74 | DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \ | |
| 75 | } while (0) | |
| 76 | ||
| 77 | #define DMX_GC_FUNC_EPILOGUE(_pGC) \ | |
| 78 | do { \ | |
| 79 | dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \ | |
| 80 | DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \ | |
| 81 | if (_pGCPriv->ops) \ | |
| 82 | DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \ | |
| 83 | } while (0) | |
| 84 | ||
| 85 | #endif /* DMXGC_H */ |