rostests/apitests/user32/EnumDisplaySettings.c

   1 #include <apitest.h>
   2
   3 #include <wingdi.h>
   4 #include <winuser.h>
   5
   6 #define SIZEOF_DEVMODEW_300_W 188
   7 #define SIZEOF_DEVMODEW_400_W 212
   8 #define SIZEOF_DEVMODEW_500_W 220
   9
  10 #define SIZEOF_DEVMODEW_300_A 124
  11 #define SIZEOF_DEVMODEW_400_A 148
  12 #define SIZEOF_DEVMODEW_500_A 156
  13
  14 START_TEST(EnumDisplaySettings)
  15 {
  16     DEVMODEW dmW;
  17     DEVMODEA dmA;
  18     HDC icDisplay;
  19
  20     /* TODO: test with a printer driver */
  21
  22     icDisplay = CreateICW(L"DISPLAY", NULL, NULL, NULL);
  23     ok(icDisplay != NULL, "\n");
  24
  25     dmW.dmDriverExtra = 0x7777;
  26
  27     /* Try ridiculous size */
  28     dmW.dmSize = 0x8888;
  29     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  30     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  31     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  32     ok(dmW.dmDriverExtra == 0, "%d\n", dmW.dmDriverExtra);
  33
  34     /* Try a tiny size */
  35     dmW.dmSize = 4;
  36     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  37     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  38     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  39
  40     /* Something in between */
  41     dmW.dmSize = (SIZEOF_DEVMODEW_300_W + SIZEOF_DEVMODEW_400_W) / 2 ;
  42     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  43     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  44     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  45
  46     /* WINVER < 0x0400 */
  47     dmW.dmSize = SIZEOF_DEVMODEW_300_W;
  48     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  49     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  50     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  51
  52     /* WINVER < 0x0500 */
  53     dmW.dmSize = SIZEOF_DEVMODEW_400_W;
  54     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  55     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  56     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  57
  58     /* "Modern" windows */
  59     dmW.dmSize = SIZEOF_DEVMODEW_500_W;
  60     ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW), "\n");
  61     ok(dmW.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmW.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  62     ok(dmW.dmSize == SIZEOF_DEVMODEW_300_W, "%d\n", dmW.dmSize);
  63
  64     DeleteDC(icDisplay);
  65
  66     icDisplay = CreateICA("DISPLAY", NULL, NULL, NULL);
  67     ok(icDisplay != NULL, "\n");
  68
  69     dmA.dmDriverExtra = 0x7777;
  70
  71     /* Try ridiculous size */
  72     dmA.dmSize = 0x8888;
  73     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
  74     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  75     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
  76     ok(dmA.dmDriverExtra == 0, "%d\n", dmA.dmDriverExtra);
  77
  78     /* Try a tiny size */
  79     dmA.dmSize = 4;
  80     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
  81     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  82     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
  83
  84     /* Something in between */
  85     dmA.dmSize = (SIZEOF_DEVMODEW_300_A + SIZEOF_DEVMODEW_400_A) / 2 ;
  86     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
  87     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  88     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
  89
  90     /* WINVER < 0x0400 */
  91     dmA.dmSize = SIZEOF_DEVMODEW_300_A;
  92     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
  93     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
  94     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
  95
  96     /* WINVER < 0x0500 */
  97     dmA.dmSize = SIZEOF_DEVMODEW_400_A;
  98     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
  99     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
 100     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 101
 102     /* "Modern" windows */
 103     dmA.dmSize = SIZEOF_DEVMODEW_500_A;
 104     ok(EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA), "\n");
 105     ok(dmA.dmBitsPerPel == GetDeviceCaps(icDisplay, BITSPIXEL), "%lu, should be %d.\n", dmA.dmBitsPerPel, GetDeviceCaps(icDisplay, BITSPIXEL));
 106     ok(dmA.dmSize == SIZEOF_DEVMODEW_300_A, "%d\n", dmA.dmSize);
 107
 108     DeleteDC(icDisplay);
 109 }