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dmxcmap.h

dmxcmap.h 2.3 KB
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  1. /*
    2. 

  2.  * Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
    3. 

  3.  *
    4. 

  4.  * All Rights Reserved.
    5. 

  5.  *
    6. 

  6.  * Permission is hereby granted, free of charge, to any person obtaining
    7. 

  7.  * a copy of this software and associated documentation files (the
    8. 

  8.  * "Software"), to deal in the Software without restriction, including
    9. 

  9.  * without limitation on the rights to use, copy, modify, merge,
    10. 

  10.  * publish, distribute, sublicense, and/or sell copies of the Software,
    11. 

  11.  * and to permit persons to whom the Software is furnished to do so,
    12. 

  12.  * subject to the following conditions:
    13. 

  13.  *
    14. 

  14.  * The above copyright notice and this permission notice (including the
    15. 

  15.  * next paragraph) shall be included in all copies or substantial
    16. 

  16.  * portions of the Software.
    17. 

  17.  *
    18. 

  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    19. 

  19.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    20. 

  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    21. 

  21.  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
    22. 

  22.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
    23. 

  23.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    24. 

  24.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    25. 

  25.  * SOFTWARE.
    26. 

  26.  */
    27. 

  27. 

  28. /*
    29. 

  29.  * Authors:
    30. 

  30.  *   Kevin E. Martin <kem@redhat.com>
    31. 

  31.  *
    32. 

  32.  */
    33. 

  33. 

  34. /** \file
    35. 

  35.  * Header file for colormap support.  \see dmxcmap.c. */
    36. 

  36. 

  37. #ifndef DMXCMAP_H
    38. 

  38. #define DMXCMAP_H
    39. 

  39. 

  40. #include "colormapst.h"
    41. 

  41. 

  42. /** Colormap private area. */
    43. 

  43. typedef struct _dmxColormapPriv {
    44. 

  44.     Colormap cmap;
    45. 

  45. } dmxColormapPrivRec, *dmxColormapPrivPtr;
    46. 

  46. 

  47. extern Bool dmxCreateColormap(ColormapPtr pColormap);
    48. 

  48. extern void dmxDestroyColormap(ColormapPtr pColormap);
    49. 

  49. extern void dmxInstallColormap(ColormapPtr pColormap);
    50. 

  50. extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem * pdef);
    51. 

  51. 

  52. extern Bool dmxCreateDefColormap(ScreenPtr pScreen);
    53. 

  53. 

  54. extern Bool dmxBECreateColormap(ColormapPtr pColormap);
    55. 

  55. extern Bool dmxBEFreeColormap(ColormapPtr pColormap);
    56. 

  56. 

  57. /** Set colormap private structure. */
    58. 

  58. #define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)			\
    59. 

  59.     dixSetPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey, _pCMapPriv)
    60. 

  60. 

  61. /** Get colormap private structure. */
    62. 

  62. #define DMX_GET_COLORMAP_PRIV(_pCMap) (dmxColormapPrivPtr)		\
    63. 

  63.     dixLookupPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey)
    64. 

  64. 

  65. #endif                          /* DMXCMAP_H */
    66. 

  66.