rostests/apitests/gdi32/init.c

   1
   2 #include <stdio.h>
   3 #include <windef.h>
   4 #include <wingdi.h>
   5
   6 HBITMAP ghbmpDIB32;
   7 HDC ghdcDIB32;
   8 PULONG pulDIB32Bits;
   9 HBITMAP ghbmpDIB4;
  10 HDC ghdcDIB4;
  11 PULONG pulDIB4Bits;
  12 HPALETTE ghpal;
  13
  14 struct
  15 {
  16     WORD palVersion;
  17     WORD palNumEntries;
  18     PALETTEENTRY logpalettedata[8];
  19 } gpal =
  20 {
  21     0x300, 8,
  22     {
  23         { 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
  24         { 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
  25         { 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
  26         { 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
  27         { 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
  28         { 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
  29         { 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
  30         { 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
  31     }
  32 };
  33
  34 BOOL InitStuff(void)
  35 {
  36     BITMAPINFO bmi32 =
  37         {{sizeof(BITMAPINFOHEADER), 4, -4, 1, 32, BI_RGB, 0, 1, 1, 0, 0}};
  38     BITMAPINFO bmi4 =
  39         {{sizeof(BITMAPINFOHEADER), 4, -4, 1, 4, BI_RGB, 0, 1, 1, 0, 0}};
  40
  41     ghdcDIB32 = CreateCompatibleDC(0);
  42     ghdcDIB4 = CreateCompatibleDC(0);
  43
  44     ghbmpDIB32 = CreateDIBSection(ghdcDIB32, &bmi32, DIB_PAL_COLORS, (PVOID*)&pulDIB32Bits, 0, 0 );
  45     if (!ghbmpDIB32) return FALSE;
  46
  47     ghbmpDIB4 = CreateDIBSection(ghdcDIB4, &bmi4, DIB_PAL_COLORS, (PVOID*)&pulDIB4Bits, 0, 0 );
  48     if (!ghbmpDIB32) return FALSE;
  49
  50     SelectObject(ghdcDIB32, ghbmpDIB32);
  51
  52     /* Initialize a logical palette */
  53     ghpal = CreatePalette((LOGPALETTE*)&gpal);
  54     if (!ghpal)
  55     {
  56         printf("failed to create a palette \n");
  57         return FALSE;
  58     }
  59
  60     return TRUE;
  61 }