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      1 /*
      2  * Copyright 2002-2004 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 (at) redhat.com>
     31  *
     32  */
     33 
     34 /** \file
     35  * Header file for colormap support.  \see dmxcmap.c. */
     36 
     37 #ifndef DMXCMAP_H
     38 #define DMXCMAP_H
     39 
     40 #include "colormapst.h"
     41 
     42 /** Colormap private area. */
     43 typedef struct _dmxColormapPriv {
     44     Colormap  cmap;
     45 } dmxColormapPrivRec, *dmxColormapPrivPtr;
     46 
     47 
     48 extern Bool dmxCreateColormap(ColormapPtr pColormap);
     49 extern void dmxDestroyColormap(ColormapPtr pColormap);
     50 extern void dmxInstallColormap(ColormapPtr pColormap);
     51 extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef);
     52 
     53 extern Bool dmxCreateDefColormap(ScreenPtr pScreen);
     54 
     55 extern Bool dmxBECreateColormap(ColormapPtr pColormap);
     56 extern Bool dmxBEFreeColormap(ColormapPtr pColormap);
     57 
     58 /** Set colormap private structure. */
     59 #define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)			\
     60     dixSetPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey, _pCMapPriv)
     61 
     62 /** Get colormap private structure. */
     63 #define DMX_GET_COLORMAP_PRIV(_pCMap) (dmxColormapPrivPtr)		\
     64     dixLookupPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey)
     65 
     66 #endif /* DMXCMAP_H */
     67