rostests/apitests/user32/GetIconInfo.c

   1 #include <wine/test.h>
   2 #include <wingdi.h>
   3 #include <winuser.h>
   4
   5 #include "resource.h"
   6
   7 // FIXME user32
   8
   9 void
  10 Test_GetIconInfo(BOOL fIcon, DWORD screen_bpp)
  11 {
  12     HICON hicon;
  13     ICONINFO iconinfo, iconinfo2;
  14     BITMAP bitmap;
  15
  16     iconinfo.fIcon = fIcon;
  17     iconinfo.xHotspot = 0;
  18     iconinfo.yHotspot = 0;
  19     iconinfo.hbmMask = NULL;
  20     iconinfo.hbmColor = NULL;
  21
  22     hicon = CreateIconIndirect(&iconinfo);
  23     ok(hicon == 0, "should fail\n");
  24
  25     iconinfo.hbmMask = CreateBitmap(8, 16, 1, 1, NULL);
  26     hicon = CreateIconIndirect(&iconinfo);
  27     ok(hicon != 0, "should not fail\n");
  28
  29     ok(GetIconInfo(hicon, &iconinfo2), "\n");
  30     ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
  31     if (fIcon)
  32     {
  33         ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
  34         ok(iconinfo2.yHotspot == 4, "%ld\n", iconinfo2.yHotspot);
  35     }
  36     else
  37     {
  38         ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
  39         ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
  40     }
  41     ok(iconinfo2.hbmMask != NULL, "\n");
  42     ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
  43     ok(iconinfo2.hbmColor == NULL, "\n");
  44     DeleteObject(iconinfo2.hbmMask);
  45
  46     ok(GetIconInfo(hicon, &iconinfo2), "\n");
  47     ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
  48     if (fIcon)
  49     {
  50         ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
  51         ok(iconinfo2.yHotspot == 4, "%ld\n", iconinfo2.yHotspot);
  52     }
  53     else
  54     {
  55         ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
  56         ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
  57     }
  58     ok(iconinfo2.hbmMask != NULL, "\n");
  59     ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
  60     ok(iconinfo2.hbmColor == NULL, "\n");
  61     DeleteObject(iconinfo2.hbmMask);
  62     ok(DestroyIcon(hicon), "\n");
  63
  64     iconinfo.hbmColor = CreateBitmap(2, 2, 1, 1, NULL);
  65     hicon = CreateIconIndirect(&iconinfo);
  66     ok(hicon != 0, "should not fail\n");
  67
  68     ok(GetIconInfo(hicon, &iconinfo2), "\n");
  69     ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
  70     if (fIcon)
  71     {
  72         ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
  73         ok(iconinfo2.yHotspot == 8, "%ld\n", iconinfo2.yHotspot);
  74     }
  75     else
  76     {
  77         ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
  78         ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
  79     }
  80     ok(iconinfo2.hbmMask != NULL, "\n");
  81     ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
  82     ok(iconinfo2.hbmColor != NULL, "\n");
  83     ok(iconinfo2.hbmColor != iconinfo.hbmColor, "\n");
  84
  85     ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
  86     ok(bitmap.bmType == 0, "\n");
  87     ok(bitmap.bmWidth == 8, "\n");
  88     ok(bitmap.bmHeight == 16, "\n");
  89     ok(bitmap.bmWidthBytes == 2, "\n");
  90     ok(bitmap.bmPlanes == 1, "\n");
  91     ok(bitmap.bmBitsPixel == 1, "\n");
  92     ok(bitmap.bmBits == NULL, "\n");
  93
  94     ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
  95     ok(bitmap.bmType == 0, "\n");
  96     ok(bitmap.bmWidth == 8, "\n");
  97     ok(bitmap.bmHeight == 16, "\n");
  98     ok(bitmap.bmWidthBytes == 8 * bitmap.bmBitsPixel / 8, "\n");
  99     ok(bitmap.bmPlanes == 1, "\n");
 100     ok(bitmap.bmBitsPixel == screen_bpp, "\n");
 101     ok(bitmap.bmBits == NULL, "\n");
 102     DeleteObject(iconinfo2.hbmMask);
 103     DeleteObject(iconinfo2.hbmColor);
 104     ok(DestroyIcon(hicon), "\n");
 105
 106     DeleteObject(iconinfo.hbmMask);
 107     iconinfo.hbmMask = NULL;
 108     hicon = CreateIconIndirect(&iconinfo);
 109     ok(hicon == 0, "should fail\n");
 110
 111     DeleteObject(iconinfo.hbmColor);
 112     iconinfo.hbmColor = CreateCompatibleBitmap(GetDC(0), 16, 16);
 113     hicon = CreateIconIndirect(&iconinfo);
 114     ok(hicon == 0, "should fail\n");
 115
 116     iconinfo.hbmMask = CreateCompatibleBitmap(GetDC(0), 8, 16);
 117     hicon = CreateIconIndirect(&iconinfo);
 118     ok(hicon != 0, "should not fail\n");
 119
 120     ok(GetIconInfo(hicon, &iconinfo2), "\n");
 121
 122     ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
 123     ok(bitmap.bmType == 0, "\n");
 124     ok(bitmap.bmWidth == 8, "%ld\n", bitmap.bmWidth);
 125     ok(bitmap.bmHeight == 16, "%ld\n", bitmap.bmHeight);
 126     ok(bitmap.bmWidthBytes == 2, "%ld\n", bitmap.bmWidthBytes);
 127     ok(bitmap.bmPlanes == 1, "%d\n", bitmap.bmPlanes);
 128     ok(bitmap.bmBitsPixel == 1, "%d\n", bitmap.bmBitsPixel);
 129     ok(bitmap.bmBits == NULL, "\n");
 130
 131     ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
 132     ok(bitmap.bmType == 0, "\n");
 133     ok(bitmap.bmWidth == 8, "%ld\n", bitmap.bmWidth);
 134     ok(bitmap.bmHeight == 16, "%ld\n", bitmap.bmHeight);
 135     ok(bitmap.bmWidthBytes == screen_bpp, "%ld\n", bitmap.bmWidthBytes);
 136     ok(bitmap.bmPlanes == 1, "%d\n", bitmap.bmPlanes);
 137     ok(bitmap.bmBitsPixel == screen_bpp, "%d\n", bitmap.bmBitsPixel);
 138     ok(bitmap.bmBits == NULL, "\n");
 139     DeleteObject(iconinfo2.hbmMask);
 140     DeleteObject(iconinfo2.hbmColor);
 141     ok(DestroyIcon(hicon), "\n");
 142 }
 143
 144
 145 START_TEST(GetIconInfo)
 146 {
 147     HCURSOR hcursor;
 148     ICONINFO iconinfo2;
 149     BITMAP bitmap;
 150     DWORD data[] = {0, 0, 0, 0, 0, 0};
 151     DWORD bpp, screenbpp, creationbpp;
 152     DEVMODEW dm;
 153
 154     /* Test icons behaviour regarding display settings */
 155     EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dm);
 156     screenbpp = dm.dmBitsPerPel;
 157
 158     Test_GetIconInfo(0, screenbpp);
 159     Test_GetIconInfo(1, screenbpp);
 160
 161     hcursor = LoadCursor(GetModuleHandle(NULL), "TESTCURSOR");
 162     ok(hcursor != 0, "should not fail, error %ld\n", GetLastError());
 163     ok(GetIconInfo(hcursor, &iconinfo2), "\n");
 164     ok(iconinfo2.fIcon == 0, "\n");
 165     ok(iconinfo2.xHotspot == 8, "%ld\n", iconinfo2.xHotspot);
 166     ok(iconinfo2.yHotspot == 29, "%ld\n", iconinfo2.yHotspot);
 167     ok(iconinfo2.hbmMask != NULL, "\n");
 168     ok(iconinfo2.hbmColor != NULL, "\n");
 169     /* Delete objects */
 170     DeleteObject(iconinfo2.hbmColor);
 171     DeleteObject(iconinfo2.hbmMask);
 172     /* Delete cursor */
 173     DestroyCursor(hcursor);
 174
 175     /* To sum it up:
 176      * There are two criteria when using icons: performance and aesthetics (=alpha channel).
 177      * Performance asks for bit parity with the screen display.
 178      * Aesthetics needs a 32bpp bitmap.
 179      * The behaviour is basically : aesthetics first if already loaded.
 180      * ie: if the 32bpp bitmap were already loaded because of previous display settings, always use it.
 181      * Otherwise, use the bitmap matching the screen bit depth.
 182      */
 183
 184     /* if we use LR_SHARED here, and reverse the loop (32->16), then hbmColor.bmBitsPixel is always 32. */
 185     for(creationbpp = 16; creationbpp <=32; creationbpp += 8)
 186     {
 187         dm.dmBitsPerPel = creationbpp;
 188         if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
 189         {
 190             skip("Unable to change bpp to %lu.\n", creationbpp);
 191             continue;
 192         }
 193         hcursor = LoadImage(GetModuleHandle(NULL),
 194             MAKEINTRESOURCE(IDI_TEST),
 195             IMAGE_ICON,
 196             0,
 197             0,
 198             LR_DEFAULTCOLOR);
 199         ok(hcursor != 0, "should not fail\n");
 200
 201         /* If we reverse the loop here (32->16 bpp), then hbmColor.bmBitsPixel is always 32 */
 202         for(bpp = 16; bpp <=32; bpp += 8)
 203         {
 204             dm.dmBitsPerPel = bpp;
 205             if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
 206             {
 207                 skip("Unable to change bpp to %lu.\n", bpp);
 208                 continue;
 209             }
 210             ok(GetIconInfo(hcursor, &iconinfo2), "\n");
 211             ok(iconinfo2.fIcon == 1, "\n");
 212             ok(iconinfo2.xHotspot == 24, "%ld\n", iconinfo2.xHotspot);
 213             ok(iconinfo2.yHotspot == 24, "%ld\n", iconinfo2.yHotspot);
 214             ok(iconinfo2.hbmMask != NULL, "\n");
 215             ok(iconinfo2.hbmColor != NULL, "\n");
 216
 217             ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
 218             ok(bitmap.bmType == 0, "\n");
 219             ok(bitmap.bmWidth == 48, "%ld\n", bitmap.bmWidth);
 220             ok(bitmap.bmHeight == 48, "\n");
 221             ok(bitmap.bmWidthBytes == 6, "\n");
 222             ok(bitmap.bmPlanes == 1, "\n");
 223             ok(bitmap.bmBitsPixel == 1, "\n");
 224             ok(bitmap.bmBits == NULL, "\n");
 225
 226             ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
 227             ok(bitmap.bmType == 0, "\n");
 228             ok(bitmap.bmWidth == 48, "\n");
 229             ok(bitmap.bmHeight == 48, "\n");
 230             ok(bitmap.bmWidthBytes == 48 * bitmap.bmBitsPixel / 8, "\n");
 231             ok(bitmap.bmPlanes == 1, "\n");
 232             ok(bitmap.bmBitsPixel == (creationbpp == 32 ? 32 : bpp), "creationbpp: %lu, bpp: %lu:\n", creationbpp, bpp);
 233             ok(bitmap.bmBits == NULL, "\n");
 234
 235             /* Delete objects */
 236             DeleteObject(iconinfo2.hbmColor);
 237             DeleteObject(iconinfo2.hbmMask);
 238         }
 239         ok(DestroyIcon(hcursor), "\n");
 240     }
 241     /* Restore display settings */
 242     dm.dmBitsPerPel = screenbpp;
 243     if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
 244         trace("Unable to go back to previous display settings. Sorry.\n");
 245
 246     hcursor = CreateCursor(NULL, 1, 2, 4, 4, data, data);
 247     ok(hcursor != 0, "should not fail\n");
 248     ok(GetIconInfo(hcursor, &iconinfo2), "\n");
 249     ok(iconinfo2.fIcon == 0, "\n");
 250     ok(iconinfo2.xHotspot == 1, "%ld\n", iconinfo2.xHotspot);
 251     ok(iconinfo2.yHotspot == 2, "%ld\n", iconinfo2.yHotspot);
 252     ok(iconinfo2.hbmMask != NULL, "\n");
 253     ok(iconinfo2.hbmColor == NULL, "\n");
 254
 255     ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
 256     ok(bitmap.bmType == 0, "\n");
 257     ok(bitmap.bmWidth == 4, "%ld\n", bitmap.bmWidth);
 258     ok(bitmap.bmHeight == 8, "%ld\n", bitmap.bmHeight);
 259     ok(bitmap.bmWidthBytes == 2, "%ld\n", bitmap.bmWidthBytes);
 260     ok(bitmap.bmPlanes == 1, "\n");
 261     ok(bitmap.bmBitsPixel == 1, "\n");
 262     ok(bitmap.bmBits == NULL, "\n");
 263
 264     /* Delete objects */
 265     DeleteObject(iconinfo2.hbmColor);
 266     DeleteObject(iconinfo2.hbmMask);
 267     /* Delete cursor */
 268     DestroyCursor(hcursor);
 269 }
 270
 271