modules/rostests/apitests/gdi32/init.c

   1
   2 #include "precomp.h"
   3
   4 #include "init.h"
   5
   6 HBITMAP ghbmp1, ghbmp4, ghbmp8, ghbmp16, ghbmp24, ghbmp32;
   7 HBITMAP ghbmpDIB1, ghbmpDIB4, ghbmpDIB8, ghbmpDIB16, ghbmpDIB24, ghbmpDIB32;
   8 HDC ghdcDIB1, ghdcDIB4, ghdcDIB8, ghdcDIB16, ghdcDIB24, ghdcDIB32;
   9 PVOID gpvDIB1, gpvDIB4, gpvDIB8, gpvDIB16, gpvDIB24, gpvDIB32;
  10 ULONG (*gpDIB32)[8][8];
  11 HPALETTE ghpal;
  12
  13 MYPAL gpal =
  14 {
  15     0x300, 8,
  16     {
  17         { 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
  18         { 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
  19         { 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
  20         { 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
  21         { 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
  22         { 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
  23         { 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
  24         { 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
  25     }
  26 };
  27
  28 BOOL
  29 InitPerBitDepth(
  30     _In_ ULONG cBitsPerPixel,
  31     _In_ ULONG cx,
  32     _In_ ULONG cy,
  33     _Out_ HBITMAP *phbmp,
  34     _Out_ HDC *phdcDIB,
  35     _Out_ HBITMAP *phbmpDIB,
  36     _Out_ PVOID *ppvBits)
  37 {
  38     struct
  39     {
  40         BITMAPINFOHEADER bmiHeader;
  41         ULONG bmiColors[256];
  42     } bmiBuffer;
  43     LPBITMAPINFO pbmi = (LPBITMAPINFO)&bmiBuffer;
  44
  45     /* Create a bitmap */
  46     *phbmp = CreateBitmap(cx, cy, 1, cBitsPerPixel, NULL);
  47     if (*phbmp == NULL)
  48     {
  49         printf("CreateBitmap failed %lu\n", cBitsPerPixel);
  50         return FALSE;
  51     }
  52
  53     /* Setup bitmap info */
  54     memset(&bmiBuffer, 0, sizeof(bmiBuffer));
  55     pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
  56     pbmi->bmiHeader.biWidth = cx;
  57     pbmi->bmiHeader.biHeight = -(LONG)cy;
  58     pbmi->bmiHeader.biPlanes = 1;
  59     pbmi->bmiHeader.biBitCount = cBitsPerPixel;
  60     pbmi->bmiHeader.biCompression = BI_RGB;
  61     pbmi->bmiHeader.biSizeImage = 0;
  62     pbmi->bmiHeader.biXPelsPerMeter = 0;
  63     pbmi->bmiHeader.biYPelsPerMeter = 0;
  64     pbmi->bmiHeader.biClrUsed = 0;
  65     pbmi->bmiHeader.biClrImportant = 0;
  66
  67     if (cBitsPerPixel == 1)
  68     {
  69         bmiBuffer.bmiColors[0] = 0;
  70         bmiBuffer.bmiColors[1] = 0xFFFFFF;
  71         pbmi->bmiHeader.biClrUsed = 2;
  72     }
  73
  74     /* Create a compatible DC for the DIB */
  75     *phdcDIB = CreateCompatibleDC(0);
  76     if (*phdcDIB == NULL)
  77     {
  78         printf("CreateCompatibleDC failed %lu\n", cBitsPerPixel);
  79         return FALSE;
  80     }
  81
  82     /* Create the DIB section with the same values */
  83     *phbmpDIB = CreateDIBSection(*phdcDIB, pbmi, DIB_RGB_COLORS, ppvBits, 0, 0 );
  84     if (*phbmpDIB == NULL)
  85     {
  86         printf("CreateDIBSection failed. %lu\n", cBitsPerPixel);
  87         return FALSE;
  88     }
  89
  90     SelectObject(*phdcDIB, *phbmpDIB);
  91
  92     return TRUE;
  93 }
  94
  95 BOOL InitStuff(void)
  96 {
  97
  98     /* Initialize a logical palette */
  99     ghpal = CreatePalette((LOGPALETTE*)&gpal);
 100     if (!ghpal)
 101     {
 102         printf("failed to create a palette \n");
 103         return FALSE;
 104     }
 105
 106     if (!InitPerBitDepth(1, 9, 9, &ghbmp1, &ghdcDIB1, &ghbmpDIB1, &gpvDIB1) ||
 107         !InitPerBitDepth(4, 5, 5, &ghbmp4, &ghdcDIB4, &ghbmpDIB4, &gpvDIB4) ||
 108         !InitPerBitDepth(8, 5, 5, &ghbmp8, &ghdcDIB8, &ghbmpDIB8, &gpvDIB8) ||
 109         !InitPerBitDepth(16, 8, 8, &ghbmp16, &ghdcDIB16, &ghbmpDIB16, &gpvDIB16) ||
 110         !InitPerBitDepth(24, 8, 8, &ghbmp24, &ghdcDIB24, &ghbmpDIB24, &gpvDIB24) ||
 111         !InitPerBitDepth(32, 8, 8, &ghbmp32, &ghdcDIB32, &ghbmpDIB32, &gpvDIB32))
 112     {
 113         printf("failed to create objects \n");
 114         return FALSE;
 115     }
 116
 117     gpDIB32 = gpvDIB32;
 118
 119     return TRUE;
 120 }