include/colormap.h

   1 /*
   2
   3 Copyright 1987, 1998  The Open Group
   4
   5 Permission to use, copy, modify, distribute, and sell this software and its
   6 documentation for any purpose is hereby granted without fee, provided that
   7 the above copyright notice appear in all copies and that both that
   8 copyright notice and this permission notice appear in supporting
   9 documentation.
  10
  11 The above copyright notice and this permission notice shall be included in
  12 all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20
  21 Except as contained in this notice, the name of The Open Group shall not be
  22 used in advertising or otherwise to promote the sale, use or other dealings
  23 in this Software without prior written authorization from The Open Group.
  24
  25 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
  26
  27                         All Rights Reserved
  28
  29 Permission to use, copy, modify, and distribute this software and its
  30 documentation for any purpose and without fee is hereby granted,
  31 provided that the above copyright notice appear in all copies and that
  32 both that copyright notice and this permission notice appear in
  33 supporting documentation, and that the name of Digital not be
  34 used in advertising or publicity pertaining to distribution of the
  35 software without specific, written prior permission.
  36
  37 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  38 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  39 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  40 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  41 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  42 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  43 SOFTWARE.
  44
  45 */
  46
  47 #ifndef CMAP_H
  48 #define CMAP_H 1
  49
  50 #include <X11/Xproto.h>
  51 #include "screenint.h"
  52 #include "window.h"
  53
  54 /* these follow X.h's AllocNone and AllocAll */
  55 #define CM_PSCREEN 2
  56 #define CM_PWIN    3
  57 /* Passed internally in colormap.c */
  58 #define REDMAP 0
  59 #define GREENMAP 1
  60 #define BLUEMAP 2
  61 #define PSEUDOMAP 3
  62 #define AllocPrivate (-1)
  63 #define AllocTemporary (-2)
  64 #define DynamicClass  1
  65
  66 /* Values for the flags field of a colormap. These should have 1 bit set
  67  * and not overlap */
  68 #define IsDefault 1
  69 #define AllAllocated 2
  70 #define BeingCreated 4
  71
  72 typedef CARD32 Pixel;
  73 typedef struct _CMEntry *EntryPtr;
  74
  75 /* moved to screenint.h: typedef struct _ColormapRec *ColormapPtr */
  76 typedef struct _colorResource *colorResourcePtr;
  77
  78 extern _X_EXPORT int CreateColormap(Colormap /*mid */ ,
  79                                     ScreenPtr /*pScreen */ ,
  80                                     VisualPtr /*pVisual */ ,
  81                                     ColormapPtr * /*ppcmap */ ,
  82                                     int /*alloc */ ,
  83                                     int /*client */ );
  84
  85 extern _X_EXPORT int FreeColormap(pointer /*pmap */ ,
  86                                   XID /*mid */ );
  87
  88 extern _X_EXPORT int TellLostMap(WindowPtr /*pwin */ ,
  89                                  pointer /* Colormap *pmid */ );
  90
  91 extern _X_EXPORT int TellGainedMap(WindowPtr /*pwin */ ,
  92                                    pointer /* Colormap *pmid */ );
  93
  94 extern _X_EXPORT int CopyColormapAndFree(Colormap /*mid */ ,
  95                                          ColormapPtr /*pSrc */ ,
  96                                          int /*client */ );
  97
  98 extern _X_EXPORT int AllocColor(ColormapPtr /*pmap */ ,
  99                                 unsigned short * /*pred */ ,
 100                                 unsigned short * /*pgreen */ ,
 101                                 unsigned short * /*pblue */ ,
 102                                 Pixel * /*pPix */ ,
 103                                 int /*client */ );
 104
 105 extern _X_EXPORT void FakeAllocColor(ColormapPtr /*pmap */ ,
 106                                      xColorItem * /*item */ );
 107
 108 extern _X_EXPORT void FakeFreeColor(ColormapPtr /*pmap */ ,
 109                                     Pixel /*pixel */ );
 110
 111 typedef int (*ColorCompareProcPtr) (EntryPtr /*pent */ ,
 112                                     xrgb * /*prgb */ );
 113
 114 extern _X_EXPORT int FindColor(ColormapPtr /*pmap */ ,
 115                                EntryPtr /*pentFirst */ ,
 116                                int /*size */ ,
 117                                xrgb * /*prgb */ ,
 118                                Pixel * /*pPixel */ ,
 119                                int /*channel */ ,
 120                                int /*client */ ,
 121                                ColorCompareProcPtr /*comp */ );
 122
 123 extern _X_EXPORT int QueryColors(ColormapPtr /*pmap */ ,
 124                                  int /*count */ ,
 125                                  Pixel * /*ppixIn */ ,
 126                                  xrgb * /*prgbList */ ,
 127                                  ClientPtr client);
 128
 129 extern _X_EXPORT int FreeClientPixels(pointer /*pcr */ ,
 130                                       XID /*fakeid */ );
 131
 132 extern _X_EXPORT int AllocColorCells(int /*client */ ,
 133                                      ColormapPtr /*pmap */ ,
 134                                      int /*colors */ ,
 135                                      int /*planes */ ,
 136                                      Bool /*contig */ ,
 137                                      Pixel * /*ppix */ ,
 138                                      Pixel * /*masks */ );
 139
 140 extern _X_EXPORT int AllocColorPlanes(int /*client */ ,
 141                                       ColormapPtr /*pmap */ ,
 142                                       int /*colors */ ,
 143                                       int /*r */ ,
 144                                       int /*g */ ,
 145                                       int /*b */ ,
 146                                       Bool /*contig */ ,
 147                                       Pixel * /*pixels */ ,
 148                                       Pixel * /*prmask */ ,
 149                                       Pixel * /*pgmask */ ,
 150                                       Pixel * /*pbmask */ );
 151
 152 extern _X_EXPORT int FreeColors(ColormapPtr /*pmap */ ,
 153                                 int /*client */ ,
 154                                 int /*count */ ,
 155                                 Pixel * /*pixels */ ,
 156                                 Pixel /*mask */ );
 157
 158 extern _X_EXPORT int StoreColors(ColormapPtr /*pmap */ ,
 159                                  int /*count */ ,
 160                                  xColorItem * /*defs */ ,
 161                                  ClientPtr client);
 162
 163 extern _X_EXPORT int IsMapInstalled(Colormap /*map */ ,
 164                                     WindowPtr /*pWin */ );
 165
 166 extern _X_EXPORT Bool ResizeVisualArray(ScreenPtr /* pScreen */ ,
 167                                         int /* new_vis_count */ ,
 168                                         DepthPtr /* depth */ );
 169
 170 #endif                          /* CMAP_H */