dlls/winedib.drv/palette.c

   1 /*
   2  * DIBDRV palette objects
   3  *
   4  * Copyright 2009 Massimo Del Fedele
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include "dibdrv.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dibdrv);
  27
  28 /***********************************************************************
  29  *              DIBDRV_RealizePalette
  30  */
  31 UINT DIBDRV_RealizePalette( DIBDRVPHYSDEV *physDev, HPALETTE hpal, BOOL primary )
  32 {
  33     UINT res;
  34
  35     MAYBE(TRACE("physDev:%p, hpal:%p, primary:%s\n", physDev, hpal, (primary ? "TRUE" : "FALSE")));
  36
  37     /* we should in any case call X11 function, as UnrealizePalette() doesn't
  38      * take a physDev parameter */
  39     res = _DIBDRV_GetDisplayDriver()->pRealizePalette(physDev->X11PhysDev, hpal, primary);
  40
  41     if(physDev->hasDIB)
  42     {
  43         /* DIB section selected in, additional (if needed) engine code */
  44         ONCE(FIXME("STUB\n"));
  45     }
  46
  47     return res;
  48 }
  49
  50 /***********************************************************************
  51  *              DIBDRV_UnrealizePalette
  52  */
  53 BOOL DIBDRV_UnrealizePalette( HPALETTE hpal )
  54 {
  55     BOOL res;
  56
  57     MAYBE(TRACE("hpal:%p\n", hpal));
  58
  59     /* we should in any case call X11 function, as UnrealizePalette() doesn't
  60      * take a physDev parameter */
  61     res = _DIBDRV_GetDisplayDriver()->pUnrealizePalette(hpal);
  62
  63     /* additional Engine code here, if needed */
  64     ONCE(FIXME("STUB\n"));
  65
  66     return res;
  67 }
  68
  69 /***********************************************************************
  70  *              DIBDRV_GetSystemPaletteEntries
  71  */
  72 UINT DIBDRV_GetSystemPaletteEntries( DIBDRVPHYSDEV *physDev, UINT start, UINT count,
  73                                      LPPALETTEENTRY entries )
  74 {
  75     UINT res;
  76
  77     MAYBE(TRACE("physDev:%p, start:%d, count:%d, entries:%p\n", physDev, start, count, entries));
  78
  79     if(physDev->hasDIB)
  80     {
  81         /* DIB section selected in, use DIB Engine */
  82         ONCE(FIXME("STUB\n"));
  83         res = 0;
  84     }
  85     else
  86     {
  87         /* DDB selected in, use X11 driver */
  88         res = _DIBDRV_GetDisplayDriver()->pGetSystemPaletteEntries(physDev->X11PhysDev, start, count, entries);
  89     }
  90     return res;
  91 }
  92
  93 /***********************************************************************
  94  *              DIBDRV_GetNearestColor
  95  */
  96 COLORREF DIBDRV_GetNearestColor( DIBDRVPHYSDEV *physDev, COLORREF color )
  97 {
  98     COLORREF res;
  99
 100     MAYBE(TRACE("physDev:%p, color:%x\n", physDev, color));
 101
 102     if(physDev->hasDIB)
 103     {
 104         /* DIB section selected in, use DIB Engine */
 105         ONCE(FIXME("STUB\n"));
 106         res = 0;
 107     }
 108     else
 109     {
 110         /* DDB selected in, use X11 driver */
 111         res = _DIBDRV_GetDisplayDriver()->pGetNearestColor(physDev->X11PhysDev, color);
 112     }
 113     return res;
 114 }
 115
 116 /***********************************************************************
 117  *              DIBDRV_RealizeDefaultPalette
 118  */
 119 UINT DIBDRV_RealizeDefaultPalette( DIBDRVPHYSDEV *physDev )
 120 {
 121     UINT res;
 122 #ifdef DIBDRV_ENABLE_MAYBE
 123     int i;
 124     RGBQUAD *q;
 125 #endif
 126
 127     MAYBE(TRACE("physDev:%p\n", physDev));
 128
 129     if(physDev->hasDIB)
 130     {
 131         /* DIB section selected in, use DIB Engine */
 132         ONCE(FIXME("STUB\n"));
 133         /* HACK - we can't get the dib color table during SelectBitmap since it hasn't
 134            been initialized yet.  This is called from DC_InitDC so it's a convenient place
 135            to grab the color table. */
 136         MAYBE(TRACE("Color table size = %d, Color table = %p\n", physDev->physBitmap.colorTableSize, physDev->physBitmap.colorTable));
 137         if(!physDev->physBitmap.colorTableGrabbed)
 138         {
 139             MAYBE(TRACE("Grabbing palette\n"));
 140             physDev->physBitmap.colorTable = HeapAlloc(GetProcessHeap(), 0, sizeof(physDev->physBitmap.colorTable[0]) * physDev->physBitmap.colorTableSize);
 141             GetDIBColorTable(physDev->hdc, 0, physDev->physBitmap.colorTableSize, physDev->physBitmap.colorTable);
 142 #ifdef DIBDRV_ENABLE_MAYBE
 143            for(i = 0; i < physDev->physBitmap.colorTableSize; i++)
 144             {
 145                 q = physDev->physBitmap.colorTable + i;
 146                 TRACE("  %03d : R%03d G%03d B%03d\n", i, q->rgbRed, q->rgbGreen, q->rgbBlue);
 147             }
 148 #endif
 149             physDev->physBitmap.colorTableGrabbed = TRUE;
 150         }
 151         res = 0;
 152     }
 153     else
 154     {
 155         /* DDB selected in, use X11 driver */
 156         res = _DIBDRV_GetDisplayDriver()->pRealizeDefaultPalette(physDev->X11PhysDev);
 157     }
 158     return res;
 159 }
 160
 161 BOOL DIBDRV_GetICMProfile(DIBDRVPHYSDEV *physDev, LPDWORD lpcbName, LPWSTR lpszFilename)
 162 {
 163     BOOL res;
 164
 165     MAYBE(TRACE("physDev:%p, lpcpName:%p, lpszFilename:%p\n", physDev, lpcbName, lpszFilename));
 166
 167     if(physDev->hasDIB)
 168     {
 169         /* DIB section selected in, use DIB Engine */
 170         ONCE(FIXME("STUB\n"));
 171
 172         res = 0;
 173     }
 174     else
 175     {
 176         /* DDB selected in, use X11 driver */
 177         res = _DIBDRV_GetDisplayDriver()->pGetICMProfile(physDev->X11PhysDev, lpcbName, lpszFilename);
 178     }
 179     return res;
 180 }