dlls/gdi32/tests/bitmap.c

   1 /*
   2  * Unit test suite for bitmaps
   3  *
   4  * Copyright 2004 Huw Davies
   5  * Copyright 2006 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <assert.h>
  24 #include <string.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winerror.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "mmsystem.h"
  32
  33 #include "wine/test.h"
  34
  35 static BOOL (WINAPI *pGdiAlphaBlend)(HDC,int,int,int,int,HDC,int,int,int,int,BLENDFUNCTION);
  36
  37 #define expect_eq(expr, value, type, format) { type ret = (expr); ok((value) == ret, #expr " expected " format " got " format "\n", value, ret); }
  38
  39 static BOOL is_win9x;
  40
  41 static INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp )
  42 {
  43     switch(bpp)
  44     {
  45     case 1:
  46         return 2 * ((bmWidth+15) >> 4);
  47
  48     case 24:
  49         bmWidth *= 3; /* fall through */
  50     case 8:
  51         return bmWidth + (bmWidth & 1);
  52
  53     case 32:
  54         return bmWidth * 4;
  55
  56     case 16:
  57     case 15:
  58         return bmWidth * 2;
  59
  60     case 4:
  61         return 2 * ((bmWidth+3) >> 2);
  62
  63     default:
  64         trace("Unknown depth %d, please report.\n", bpp );
  65         assert(0);
  66     }
  67     return -1;
  68 }
  69
  70 static void test_bitmap_info(HBITMAP hbm, INT expected_depth, const BITMAPINFOHEADER *bmih)
  71 {
  72     BITMAP bm;
  73     BITMAP bma[2];
  74     INT ret, width_bytes;
  75     BYTE buf[512], buf_cmp[512];
  76     DWORD gle;
  77
  78     ret = GetObject(hbm, sizeof(bm), &bm);
  79     ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
  80
  81     ok(bm.bmType == 0 || broken(bm.bmType == 21072 /* Win9x */), "wrong bm.bmType %d\n", bm.bmType);
  82     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
  83     ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
  84     width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
  85     ok(bm.bmWidthBytes == width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, width_bytes);
  86     ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
  87     ok(bm.bmBitsPixel == expected_depth, "wrong bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, expected_depth);
  88     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
  89
  90     assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
  91     assert(sizeof(buf) == sizeof(buf_cmp));
  92
  93     SetLastError(0xdeadbeef);
  94     ret = GetBitmapBits(hbm, 0, NULL);
  95     gle=GetLastError();
  96     ok(ret == bm.bmWidthBytes * bm.bmHeight || (ret == 0 && gle == ERROR_INVALID_PARAMETER /* Win9x */), "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
  97
  98     memset(buf_cmp, 0xAA, sizeof(buf_cmp));
  99     memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
 100
 101     memset(buf, 0xAA, sizeof(buf));
 102     ret = GetBitmapBits(hbm, sizeof(buf), buf);
 103     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
 104     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
 105        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
 106         "buffers do not match, depth %d\n", bmih->biBitCount);
 107
 108     /* test various buffer sizes for GetObject */
 109     ret = GetObject(hbm, sizeof(*bma) * 2, bma);
 110     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
 111
 112     ret = GetObject(hbm, sizeof(bm) / 2, &bm);
 113     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
 114
 115     ret = GetObject(hbm, 0, &bm);
 116     ok(ret == 0, "%d != 0\n", ret);
 117
 118     ret = GetObject(hbm, 1, &bm);
 119     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
 120
 121     /* Don't trust Win9x not to try to write to NULL */
 122     if (ret == 0)
 123     {
 124         ret = GetObject(hbm, 0, NULL);
 125         ok(ret == sizeof(bm), "wrong size %d\n", ret);
 126     }
 127 }
 128
 129 static void test_createdibitmap(void)
 130 {
 131     HDC hdc, hdcmem;
 132     BITMAPINFOHEADER bmih;
 133     BITMAPINFO bm;
 134     HBITMAP hbm, hbm_colour, hbm_old;
 135     INT screen_depth;
 136     DWORD pixel;
 137
 138     hdc = GetDC(0);
 139     screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
 140     memset(&bmih, 0, sizeof(bmih));
 141     bmih.biSize = sizeof(bmih);
 142     bmih.biWidth = 10;
 143     bmih.biHeight = 10;
 144     bmih.biPlanes = 1;
 145     bmih.biBitCount = 32;
 146     bmih.biCompression = BI_RGB;
 147
 148     hbm = CreateDIBitmap(hdc, NULL, CBM_INIT, NULL, NULL, 0);
 149     ok(hbm == NULL, "CreateDIBitmap should fail\n");
 150     hbm = CreateDIBitmap(hdc, NULL, 0, NULL, NULL, 0);
 151     ok(hbm == NULL, "CreateDIBitmap should fail\n");
 152
 153     /* First create an un-initialised bitmap.  The depth of the bitmap
 154        should match that of the hdc and not that supplied in bmih.
 155     */
 156
 157     /* First try 32 bits */
 158     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 159     ok(hbm != NULL, "CreateDIBitmap failed\n");
 160     test_bitmap_info(hbm, screen_depth, &bmih);
 161     DeleteObject(hbm);
 162
 163     /* Then 16 */
 164     bmih.biBitCount = 16;
 165     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 166     ok(hbm != NULL, "CreateDIBitmap failed\n");
 167     test_bitmap_info(hbm, screen_depth, &bmih);
 168     DeleteObject(hbm);
 169
 170     /* Then 1 */
 171     bmih.biBitCount = 1;
 172     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 173     ok(hbm != NULL, "CreateDIBitmap failed\n");
 174     test_bitmap_info(hbm, screen_depth, &bmih);
 175     DeleteObject(hbm);
 176
 177     /* Now with a monochrome dc we expect a monochrome bitmap */
 178     hdcmem = CreateCompatibleDC(hdc);
 179
 180     /* First try 32 bits */
 181     bmih.biBitCount = 32;
 182     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 183     ok(hbm != NULL, "CreateDIBitmap failed\n");
 184     test_bitmap_info(hbm, 1, &bmih);
 185     DeleteObject(hbm);
 186
 187     /* Then 16 */
 188     bmih.biBitCount = 16;
 189     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 190     ok(hbm != NULL, "CreateDIBitmap failed\n");
 191     test_bitmap_info(hbm, 1, &bmih);
 192     DeleteObject(hbm);
 193
 194     /* Then 1 */
 195     bmih.biBitCount = 1;
 196     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 197     ok(hbm != NULL, "CreateDIBitmap failed\n");
 198     test_bitmap_info(hbm, 1, &bmih);
 199     DeleteObject(hbm);
 200
 201     /* Now select a polychrome bitmap into the dc and we expect
 202        screen_depth bitmaps again */
 203     hbm_colour = CreateCompatibleBitmap(hdc, bmih.biWidth, bmih.biHeight);
 204     test_bitmap_info(hbm_colour, screen_depth, &bmih);
 205     hbm_old = SelectObject(hdcmem, hbm_colour);
 206
 207     /* First try 32 bits */
 208     bmih.biBitCount = 32;
 209     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 210     ok(hbm != NULL, "CreateDIBitmap failed\n");
 211     test_bitmap_info(hbm, screen_depth, &bmih);
 212     DeleteObject(hbm);
 213
 214     /* Then 16 */
 215     bmih.biBitCount = 16;
 216     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 217     ok(hbm != NULL, "CreateDIBitmap failed\n");
 218     test_bitmap_info(hbm, screen_depth, &bmih);
 219     DeleteObject(hbm);
 220
 221     /* Then 1 */
 222     bmih.biBitCount = 1;
 223     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 224     ok(hbm != NULL, "CreateDIBitmap failed\n");
 225     test_bitmap_info(hbm, screen_depth, &bmih);
 226     DeleteObject(hbm);
 227
 228     SelectObject(hdcmem, hbm_old);
 229     DeleteObject(hbm_colour);
 230     DeleteDC(hdcmem);
 231
 232     /* If hdc == 0 then we get a 1 bpp bitmap */
 233     if (!is_win9x) {
 234         bmih.biBitCount = 32;
 235         hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
 236         ok(hbm != NULL, "CreateDIBitmap failed\n");
 237         test_bitmap_info(hbm, 1, &bmih);
 238         DeleteObject(hbm);
 239     }
 240
 241     /* Test how formats are converted */
 242     pixel = 0xffffffff;
 243     bmih.biBitCount = 1;
 244     bmih.biWidth = 1;
 245     bmih.biHeight = 1;
 246
 247     memset(&bm, 0, sizeof(bm));
 248     bm.bmiHeader.biSize = sizeof(bm.bmiHeader);
 249     bm.bmiHeader.biWidth = 1;
 250     bm.bmiHeader.biHeight = 1;
 251     bm.bmiHeader.biPlanes = 1;
 252     bm.bmiHeader.biBitCount= 24;
 253     bm.bmiHeader.biCompression= BI_RGB;
 254     bm.bmiHeader.biSizeImage = 0;
 255     hbm = CreateDIBitmap(hdc, &bmih, CBM_INIT, &pixel, &bm, DIB_RGB_COLORS);
 256     ok(hbm != NULL, "CreateDIBitmap failed\n");
 257
 258     pixel = 0xdeadbeef;
 259     bm.bmiHeader.biBitCount= 32;
 260     GetDIBits(hdc, hbm, 0, 1, &pixel, &bm, DIB_RGB_COLORS);
 261     ok(pixel == 0x00ffffff, "Reading a 32 bit pixel from a DDB returned %08x\n", pixel);
 262     DeleteObject(hbm);
 263
 264     ReleaseDC(0, hdc);
 265 }
 266
 267 static INT DIB_GetWidthBytes( int width, int bpp )
 268 {
 269     int words;
 270
 271     switch (bpp)
 272     {
 273         case 1:  words = (width + 31) / 32; break;
 274         case 4:  words = (width + 7) / 8; break;
 275         case 8:  words = (width + 3) / 4; break;
 276         case 15:
 277         case 16: words = (width + 1) / 2; break;
 278         case 24: words = (width * 3 + 3)/4; break;
 279         case 32: words = width; break;
 280
 281         default:
 282             words=0;
 283             trace("Unknown depth %d, please report.\n", bpp );
 284             assert(0);
 285             break;
 286     }
 287     return 4 * words;
 288 }
 289
 290 static void test_dib_info(HBITMAP hbm, const void *bits, const BITMAPINFOHEADER *bmih)
 291 {
 292     BITMAP bm;
 293     BITMAP bma[2];
 294     DIBSECTION ds;
 295     DIBSECTION dsa[2];
 296     INT ret, bm_width_bytes, dib_width_bytes;
 297     BYTE *buf;
 298
 299     ret = GetObject(hbm, sizeof(bm), &bm);
 300     ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
 301
 302     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
 303     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
 304     ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
 305     dib_width_bytes = DIB_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
 306     bm_width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
 307     if (bm.bmWidthBytes != dib_width_bytes) /* Win2k bug */
 308         ok(bm.bmWidthBytes == bm_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, bm_width_bytes);
 309     else
 310         ok(bm.bmWidthBytes == dib_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, dib_width_bytes);
 311     ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
 312     ok(bm.bmBitsPixel == bmih->biBitCount, "bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, bmih->biBitCount);
 313     ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
 314
 315     buf = HeapAlloc(GetProcessHeap(), 0, bm.bmWidthBytes * bm.bmHeight + 4096);
 316
 317     /* GetBitmapBits returns not 32-bit aligned data */
 318     SetLastError(0xdeadbeef);
 319     ret = GetBitmapBits(hbm, 0, NULL);
 320     ok(ret == bm_width_bytes * bm.bmHeight ||
 321         broken(ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER), /* Win9x */
 322         "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
 323
 324     memset(buf, 0xAA, bm.bmWidthBytes * bm.bmHeight + 4096);
 325     ret = GetBitmapBits(hbm, bm.bmWidthBytes * bm.bmHeight + 4096, buf);
 326     ok(ret == bm_width_bytes * bm.bmHeight, "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
 327
 328     HeapFree(GetProcessHeap(), 0, buf);
 329
 330     /* test various buffer sizes for GetObject */
 331     memset(&ds, 0xAA, sizeof(ds));
 332     ret = GetObject(hbm, sizeof(*bma) * 2, bma);
 333     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
 334     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
 335     ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
 336     ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
 337
 338     ret = GetObject(hbm, sizeof(bm) / 2, &bm);
 339     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
 340
 341     ret = GetObject(hbm, 0, &bm);
 342     ok(ret == 0, "%d != 0\n", ret);
 343
 344     ret = GetObject(hbm, 1, &bm);
 345     ok(ret == 0 || broken(ret ==  1 /* Win9x */), "%d != 0\n", ret);
 346
 347     /* test various buffer sizes for GetObject */
 348     ret = GetObject(hbm, 0, NULL);
 349     ok(ret == sizeof(bm) || broken(ret == sizeof(DIBSECTION) /* Win9x */), "wrong size %d\n", ret);
 350
 351     ret = GetObject(hbm, sizeof(*dsa) * 2, dsa);
 352     ok(ret == sizeof(*dsa) || broken(ret == sizeof(*dsa) * 2 /* Win9x */), "wrong size %d\n", ret);
 353
 354     memset(&ds, 0xAA, sizeof(ds));
 355     ret = GetObject(hbm, sizeof(ds), &ds);
 356     ok(ret == sizeof(ds), "wrong size %d\n", ret);
 357
 358     ok(ds.dsBm.bmBits == bits, "wrong bm.bmBits %p != %p\n", ds.dsBm.bmBits, bits);
 359     if (ds.dsBm.bmWidthBytes != bm_width_bytes) /* Win2k bug */
 360         ok(ds.dsBmih.biSizeImage == ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight, "%u != %u\n",
 361            ds.dsBmih.biSizeImage, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight);
 362     ok(bmih->biSizeImage == 0, "%u != 0\n", bmih->biSizeImage);
 363     ds.dsBmih.biSizeImage = 0;
 364
 365     ok(ds.dsBmih.biSize == bmih->biSize, "%u != %u\n", ds.dsBmih.biSize, bmih->biSize);
 366     ok(ds.dsBmih.biWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
 367     ok(ds.dsBmih.biHeight == abs(bmih->biHeight) ||
 368        broken(ds.dsBmih.biHeight == bmih->biHeight), /* Win9x/WinMe */
 369        "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
 370     ok(ds.dsBmih.biPlanes == bmih->biPlanes, "%u != %u\n", ds.dsBmih.biPlanes, bmih->biPlanes);
 371     ok(ds.dsBmih.biBitCount == bmih->biBitCount, "%u != %u\n", ds.dsBmih.biBitCount, bmih->biBitCount);
 372     ok(ds.dsBmih.biCompression == bmih->biCompression, "%u != %u\n", ds.dsBmih.biCompression, bmih->biCompression);
 373     ok(ds.dsBmih.biSizeImage == bmih->biSizeImage, "%u != %u\n", ds.dsBmih.biSizeImage, bmih->biSizeImage);
 374     ok(ds.dsBmih.biXPelsPerMeter == bmih->biXPelsPerMeter, "%d != %d\n", ds.dsBmih.biXPelsPerMeter, bmih->biXPelsPerMeter);
 375     ok(ds.dsBmih.biYPelsPerMeter == bmih->biYPelsPerMeter, "%d != %d\n", ds.dsBmih.biYPelsPerMeter, bmih->biYPelsPerMeter);
 376
 377     memset(&ds, 0xAA, sizeof(ds));
 378     ret = GetObject(hbm, sizeof(ds) - 4, &ds);
 379     ok(ret == sizeof(ds.dsBm) || broken(ret == (sizeof(ds) - 4) /* Win9x */), "wrong size %d\n", ret);
 380     ok(ds.dsBm.bmWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
 381     ok(ds.dsBm.bmHeight == abs(bmih->biHeight), "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
 382     ok(ds.dsBm.bmBits == bits, "%p != %p\n", ds.dsBm.bmBits, bits);
 383
 384     ret = GetObject(hbm, 0, &ds);
 385     ok(ret == 0, "%d != 0\n", ret);
 386
 387     ret = GetObject(hbm, 1, &ds);
 388     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
 389 }
 390
 391 #define test_color_todo(got, exp, txt, todo) \
 392     if (!todo && got != exp && screen_depth < 24) { \
 393       todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
 394                    screen_depth, (UINT)got, (UINT)exp); \
 395       return; \
 396     } else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
 397     else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
 398
 399 #define test_color(hdc, color, exp, todo_setp, todo_getp) \
 400 { \
 401     COLORREF c; \
 402     c = SetPixel(hdc, 0, 0, color); \
 403     if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
 404     c = GetPixel(hdc, 0, 0); \
 405     test_color_todo(c, exp, GetPixel, todo_getp); \
 406 }
 407
 408 static void test_dib_bits_access( HBITMAP hdib, void *bits )
 409 {
 410     MEMORY_BASIC_INFORMATION info;
 411     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 412     DWORD data[256];
 413     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 414     HDC hdc;
 415     char filename[MAX_PATH];
 416     HANDLE file;
 417     DWORD written;
 418     INT ret;
 419
 420     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 421         "VirtualQuery failed\n");
 422     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 423     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 424     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 425     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 426     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 427     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 428
 429     memset( pbmi, 0, sizeof(bmibuf) );
 430     memset( data, 0xcc, sizeof(data) );
 431     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 432     pbmi->bmiHeader.biHeight = 16;
 433     pbmi->bmiHeader.biWidth = 16;
 434     pbmi->bmiHeader.biBitCount = 32;
 435     pbmi->bmiHeader.biPlanes = 1;
 436     pbmi->bmiHeader.biCompression = BI_RGB;
 437
 438     hdc = GetDC(0);
 439
 440     ret = SetDIBits( hdc, hdib, 0, 16, data, pbmi, DIB_RGB_COLORS );
 441     ok(ret == 16 ||
 442        broken(ret == 0), /* win9x */
 443        "SetDIBits failed: expected 16 got %d\n", ret);
 444
 445     ReleaseDC(0, hdc);
 446
 447     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 448         "VirtualQuery failed\n");
 449     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 450     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 451     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 452     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 453     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 454     /* it has been protected now */
 455     todo_wine ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 456
 457     /* try writing protected bits to a file */
 458
 459     GetTempFileNameA( ".", "dib", 0, filename );
 460     file = CreateFileA( filename, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
 461                         CREATE_ALWAYS, 0, 0 );
 462     ok( file != INVALID_HANDLE_VALUE, "failed to open %s error %u\n", filename, GetLastError() );
 463     ret = WriteFile( file, bits, 8192, &written, NULL );
 464     ok( ret, "WriteFile failed error %u\n", GetLastError() );
 465     if (ret) ok( written == 8192, "only wrote %u bytes\n", written );
 466     CloseHandle( file );
 467     DeleteFileA( filename );
 468 }
 469
 470 static void test_dibsections(void)
 471 {
 472     HDC hdc, hdcmem, hdcmem2;
 473     HBITMAP hdib, oldbm, hdib2, oldbm2;
 474     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 475     char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
 476     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 477     BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
 478     HBITMAP hcoredib;
 479     char coreBits[256];
 480     BYTE *bits;
 481     RGBQUAD rgb[256];
 482     int ret;
 483     char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
 484     LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
 485     WORD *index;
 486     DWORD *bits32;
 487     HPALETTE hpal, oldpal;
 488     DIBSECTION dibsec;
 489     COLORREF c0, c1;
 490     int i;
 491     int screen_depth;
 492     MEMORY_BASIC_INFORMATION info;
 493
 494     hdc = GetDC(0);
 495     screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
 496
 497     memset(pbmi, 0, sizeof(bmibuf));
 498     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 499     pbmi->bmiHeader.biHeight = 100;
 500     pbmi->bmiHeader.biWidth = 512;
 501     pbmi->bmiHeader.biBitCount = 24;
 502     pbmi->bmiHeader.biPlanes = 1;
 503     pbmi->bmiHeader.biCompression = BI_RGB;
 504
 505     SetLastError(0xdeadbeef);
 506
 507     /* invalid pointer for BITMAPINFO
 508        (*bits should be NULL on error) */
 509     bits = (BYTE*)0xdeadbeef;
 510     hdib = CreateDIBSection(hdc, NULL, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 511     ok(hdib == NULL && bits == NULL, "CreateDIBSection failed for invalid parameter: bmi == 0x0\n");
 512
 513     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 514     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 515     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
 516     ok(dibsec.dsBm.bmBits == bits, "dibsec.dsBits %p != bits %p\n", dibsec.dsBm.bmBits, bits);
 517
 518     /* test the DIB memory */
 519     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 520         "VirtualQuery failed\n");
 521     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 522     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 523     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 524     ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
 525     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 526     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 527     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 528
 529     test_dib_bits_access( hdib, bits );
 530
 531     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 532     DeleteObject(hdib);
 533
 534     /* Test a top-down DIB. */
 535     pbmi->bmiHeader.biHeight = -100;
 536     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 537     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 538     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 539     DeleteObject(hdib);
 540
 541     pbmi->bmiHeader.biHeight = 100;
 542     pbmi->bmiHeader.biBitCount = 8;
 543     pbmi->bmiHeader.biCompression = BI_RLE8;
 544     SetLastError(0xdeadbeef);
 545     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 546     ok(hdib == NULL, "CreateDIBSection should fail when asked to create a compressed DIB section\n");
 547     ok(GetLastError() == 0xdeadbeef, "wrong error %d\n", GetLastError());
 548
 549     pbmi->bmiHeader.biBitCount = 16;
 550     pbmi->bmiHeader.biCompression = BI_BITFIELDS;
 551     ((PDWORD)pbmi->bmiColors)[0] = 0xf800;
 552     ((PDWORD)pbmi->bmiColors)[1] = 0x07e0;
 553     ((PDWORD)pbmi->bmiColors)[2] = 0x001f;
 554     SetLastError(0xdeadbeef);
 555     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 556     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 557
 558     /* test the DIB memory */
 559     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 560         "VirtualQuery failed\n");
 561     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 562     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 563     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 564     ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
 565     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 566     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 567     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 568
 569     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 570     DeleteObject(hdib);
 571
 572     memset(pbmi, 0, sizeof(bmibuf));
 573     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 574     pbmi->bmiHeader.biHeight = 16;
 575     pbmi->bmiHeader.biWidth = 16;
 576     pbmi->bmiHeader.biBitCount = 1;
 577     pbmi->bmiHeader.biPlanes = 1;
 578     pbmi->bmiHeader.biCompression = BI_RGB;
 579     pbmi->bmiColors[0].rgbRed = 0xff;
 580     pbmi->bmiColors[0].rgbGreen = 0;
 581     pbmi->bmiColors[0].rgbBlue = 0;
 582     pbmi->bmiColors[1].rgbRed = 0;
 583     pbmi->bmiColors[1].rgbGreen = 0;
 584     pbmi->bmiColors[1].rgbBlue = 0xff;
 585
 586     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 587     ok(hdib != NULL, "CreateDIBSection failed\n");
 588     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
 589     ok(dibsec.dsBmih.biClrUsed == 2,
 590         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 591
 592     /* Test if the old BITMAPCOREINFO structure is supported */
 593
 594     pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
 595     pbci->bmciHeader.bcBitCount = 0;
 596
 597     if (!is_win9x) {
 598         ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 599         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 600         ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
 601             && (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
 602         "GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
 603
 604         ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 605         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 606         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 607             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 608             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 609             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 610
 611         hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 612         ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
 613
 614         ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
 615         ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 616         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 617         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 618             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 619             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 620             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 621
 622         DeleteObject(hcoredib);
 623     }
 624
 625     hdcmem = CreateCompatibleDC(hdc);
 626     oldbm = SelectObject(hdcmem, hdib);
 627
 628     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 629     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 630     ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
 631        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 632        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 633        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 634
 635     c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
 636     c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
 637
 638     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 639     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 640     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 641     test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
 642     test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
 643     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 644     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
 645         pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
 646     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
 647         pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
 648     test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
 649     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 650     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
 651
 652     SelectObject(hdcmem, oldbm);
 653     DeleteObject(hdib);
 654
 655     pbmi->bmiColors[0].rgbRed = 0xff;
 656     pbmi->bmiColors[0].rgbGreen = 0xff;
 657     pbmi->bmiColors[0].rgbBlue = 0xff;
 658     pbmi->bmiColors[1].rgbRed = 0;
 659     pbmi->bmiColors[1].rgbGreen = 0;
 660     pbmi->bmiColors[1].rgbBlue = 0;
 661
 662     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 663     ok(hdib != NULL, "CreateDIBSection failed\n");
 664
 665     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 666
 667     oldbm = SelectObject(hdcmem, hdib);
 668
 669     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 670     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 671     ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
 672        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 673        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 674        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 675
 676     SelectObject(hdcmem, oldbm);
 677     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 678     DeleteObject(hdib);
 679
 680     pbmi->bmiHeader.biBitCount = 4;
 681     for (i = 0; i < 16; i++) {
 682         pbmi->bmiColors[i].rgbRed = i;
 683         pbmi->bmiColors[i].rgbGreen = 16-i;
 684         pbmi->bmiColors[i].rgbBlue = 0;
 685     }
 686     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 687     ok(hdib != NULL, "CreateDIBSection failed\n");
 688     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 689     ok(dibsec.dsBmih.biClrUsed == 16,
 690        "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
 691     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 692     DeleteObject(hdib);
 693
 694     pbmi->bmiHeader.biBitCount = 8;
 695
 696     for (i = 0; i < 128; i++) {
 697         pbmi->bmiColors[i].rgbRed = 255 - i * 2;
 698         pbmi->bmiColors[i].rgbGreen = i * 2;
 699         pbmi->bmiColors[i].rgbBlue = 0;
 700         pbmi->bmiColors[255 - i].rgbRed = 0;
 701         pbmi->bmiColors[255 - i].rgbGreen = i * 2;
 702         pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
 703     }
 704     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 705     ok(hdib != NULL, "CreateDIBSection failed\n");
 706     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 707     ok(dibsec.dsBmih.biClrUsed == 256,
 708         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 709
 710     oldbm = SelectObject(hdcmem, hdib);
 711
 712     for (i = 0; i < 256; i++) {
 713         test_color(hdcmem, DIBINDEX(i),
 714             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 715         test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
 716             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 717     }
 718
 719     SelectObject(hdcmem, oldbm);
 720     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 721     DeleteObject(hdib);
 722
 723     pbmi->bmiHeader.biBitCount = 1;
 724
 725     /* Now create a palette and a palette indexed dib section */
 726     memset(plogpal, 0, sizeof(logpalbuf));
 727     plogpal->palVersion = 0x300;
 728     plogpal->palNumEntries = 2;
 729     plogpal->palPalEntry[0].peRed = 0xff;
 730     plogpal->palPalEntry[0].peBlue = 0xff;
 731     plogpal->palPalEntry[1].peGreen = 0xff;
 732
 733     index = (WORD*)pbmi->bmiColors;
 734     *index++ = 0;
 735     *index = 1;
 736     hpal = CreatePalette(plogpal);
 737     ok(hpal != NULL, "CreatePalette failed\n");
 738     oldpal = SelectPalette(hdc, hpal, TRUE);
 739     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 740     ok(hdib != NULL, "CreateDIBSection failed\n");
 741     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 742     ok(dibsec.dsBmih.biClrUsed == 2 ||
 743        broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
 744         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 745
 746     /* The colour table has already been grabbed from the dc, so we select back the
 747        old palette */
 748
 749     SelectPalette(hdc, oldpal, TRUE);
 750     oldbm = SelectObject(hdcmem, hdib);
 751     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 752
 753     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 754     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 755     ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
 756        rgb[1].rgbRed == 0    && rgb[1].rgbBlue == 0    && rgb[1].rgbGreen == 0xff,
 757        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 758        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 759        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 760
 761     c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
 762     c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
 763
 764     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 765     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 766     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 767     test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
 768     test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
 769     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 770     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
 771         plogpal->palPalEntry[0].peBlue), c0, 1, 1);
 772     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
 773         plogpal->palPalEntry[1].peBlue), c1, 1, 1);
 774     test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
 775     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 776     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
 777     test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
 778     test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
 779     test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);
 780
 781     /* Bottom and 2nd row from top green, everything else magenta */
 782     bits[0] = bits[1] = 0xff;
 783     bits[13 * 4] = bits[13*4 + 1] = 0xff;
 784
 785     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 786
 787     pbmi->bmiHeader.biBitCount = 32;
 788
 789     hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
 790     ok(hdib2 != NULL, "CreateDIBSection failed\n");
 791     hdcmem2 = CreateCompatibleDC(hdc);
 792     oldbm2 = SelectObject(hdcmem2, hdib2);
 793
 794     BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
 795
 796     ok(bits32[0] == 0xff00, "lower left pixel is %08x\n", bits32[0]);
 797     ok(bits32[17] == 0xff00ff ||
 798        broken(bits32[17] == 0x00ff00), /* Intermittent on Win9x/ME */
 799        "bottom but one, left pixel is %08x\n", bits32[17]);
 800
 801     SelectObject(hdcmem2, oldbm2);
 802     test_dib_info(hdib2, bits32, &pbmi->bmiHeader);
 803     DeleteObject(hdib2);
 804
 805     SelectObject(hdcmem, oldbm);
 806     SelectObject(hdcmem, oldpal);
 807     DeleteObject(hdib);
 808     DeleteObject(hpal);
 809
 810
 811     pbmi->bmiHeader.biBitCount = 8;
 812
 813     memset(plogpal, 0, sizeof(logpalbuf));
 814     plogpal->palVersion = 0x300;
 815     plogpal->palNumEntries = 256;
 816
 817     for (i = 0; i < 128; i++) {
 818         plogpal->palPalEntry[i].peRed = 255 - i * 2;
 819         plogpal->palPalEntry[i].peBlue = i * 2;
 820         plogpal->palPalEntry[i].peGreen = 0;
 821         plogpal->palPalEntry[255 - i].peRed = 0;
 822         plogpal->palPalEntry[255 - i].peGreen = i * 2;
 823         plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
 824     }
 825
 826     index = (WORD*)pbmi->bmiColors;
 827     for (i = 0; i < 256; i++) {
 828         *index++ = i;
 829     }
 830
 831     hpal = CreatePalette(plogpal);
 832     ok(hpal != NULL, "CreatePalette failed\n");
 833     oldpal = SelectPalette(hdc, hpal, TRUE);
 834     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 835     ok(hdib != NULL, "CreateDIBSection failed\n");
 836     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 837     ok(dibsec.dsBmih.biClrUsed == 256 ||
 838        broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
 839         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 840
 841     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 842
 843     SelectPalette(hdc, oldpal, TRUE);
 844     oldbm = SelectObject(hdcmem, hdib);
 845     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 846
 847     ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
 848     ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
 849     for (i = 0; i < 256; i++) {
 850         ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed &&
 851             rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue &&
 852             rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen,
 853             "GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
 854             i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
 855     }
 856
 857     for (i = 0; i < 256; i++) {
 858         test_color(hdcmem, DIBINDEX(i),
 859             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 860         test_color(hdcmem, PALETTEINDEX(i),
 861             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 862         test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue),
 863             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 864     }
 865
 866     SelectPalette(hdcmem, oldpal, TRUE);
 867     SelectObject(hdcmem, oldbm);
 868     DeleteObject(hdib);
 869     DeleteObject(hpal);
 870
 871     DeleteDC(hdcmem);
 872     DeleteDC(hdcmem2);
 873     ReleaseDC(0, hdc);
 874 }
 875
 876 static void test_mono_dibsection(void)
 877 {
 878     HDC hdc, memdc;
 879     HBITMAP old_bm, mono_ds;
 880     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 881     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 882     BYTE bits[10 * 4];
 883     BYTE *ds_bits;
 884     int num;
 885
 886     hdc = GetDC(0);
 887
 888     memdc = CreateCompatibleDC(hdc);
 889
 890     memset(pbmi, 0, sizeof(bmibuf));
 891     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 892     pbmi->bmiHeader.biHeight = 10;
 893     pbmi->bmiHeader.biWidth = 10;
 894     pbmi->bmiHeader.biBitCount = 1;
 895     pbmi->bmiHeader.biPlanes = 1;
 896     pbmi->bmiHeader.biCompression = BI_RGB;
 897     pbmi->bmiColors[0].rgbRed = 0xff;
 898     pbmi->bmiColors[0].rgbGreen = 0xff;
 899     pbmi->bmiColors[0].rgbBlue = 0xff;
 900     pbmi->bmiColors[1].rgbRed = 0x0;
 901     pbmi->bmiColors[1].rgbGreen = 0x0;
 902     pbmi->bmiColors[1].rgbBlue = 0x0;
 903
 904     /*
 905      * First dib section is 'inverted' ie color[0] is white, color[1] is black
 906      */
 907
 908     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
 909     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
 910     old_bm = SelectObject(memdc, mono_ds);
 911
 912     /* black border, white interior */
 913     Rectangle(memdc, 0, 0, 10, 10);
 914     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
 915     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
 916
 917     /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
 918
 919     memset(bits, 0, sizeof(bits));
 920     bits[0] = 0xaa;
 921
 922     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 923     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
 924
 925     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
 926
 927     pbmi->bmiColors[0].rgbRed = 0x0;
 928     pbmi->bmiColors[0].rgbGreen = 0x0;
 929     pbmi->bmiColors[0].rgbBlue = 0x0;
 930     pbmi->bmiColors[1].rgbRed = 0xff;
 931     pbmi->bmiColors[1].rgbGreen = 0xff;
 932     pbmi->bmiColors[1].rgbBlue = 0xff;
 933
 934     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 935     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
 936
 937     SelectObject(memdc, old_bm);
 938     DeleteObject(mono_ds);
 939
 940     /*
 941      * Next dib section is 'normal' ie color[0] is black, color[1] is white
 942      */
 943
 944     pbmi->bmiColors[0].rgbRed = 0x0;
 945     pbmi->bmiColors[0].rgbGreen = 0x0;
 946     pbmi->bmiColors[0].rgbBlue = 0x0;
 947     pbmi->bmiColors[1].rgbRed = 0xff;
 948     pbmi->bmiColors[1].rgbGreen = 0xff;
 949     pbmi->bmiColors[1].rgbBlue = 0xff;
 950
 951     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
 952     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
 953     old_bm = SelectObject(memdc, mono_ds);
 954
 955     /* black border, white interior */
 956     Rectangle(memdc, 0, 0, 10, 10);
 957     ok(ds_bits[0] == 0x00, "out_bits %02x\n", ds_bits[0]);
 958     ok(ds_bits[4] == 0x7f, "out_bits %02x\n", ds_bits[4]);
 959
 960     /* SetDIBitsToDevice with a normal bmi -> normal dib section */
 961
 962     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 963     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
 964
 965     /* SetDIBitsToDevice with a inverted bmi -> normal dib section */
 966
 967     pbmi->bmiColors[0].rgbRed = 0xff;
 968     pbmi->bmiColors[0].rgbGreen = 0xff;
 969     pbmi->bmiColors[0].rgbBlue = 0xff;
 970     pbmi->bmiColors[1].rgbRed = 0x0;
 971     pbmi->bmiColors[1].rgbGreen = 0x0;
 972     pbmi->bmiColors[1].rgbBlue = 0x0;
 973
 974     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 975     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
 976
 977     /*
 978      * Take that 'normal' dibsection and change its colour table to an 'inverted' one
 979      */
 980
 981     pbmi->bmiColors[0].rgbRed = 0xff;
 982     pbmi->bmiColors[0].rgbGreen = 0xff;
 983     pbmi->bmiColors[0].rgbBlue = 0xff;
 984     pbmi->bmiColors[1].rgbRed = 0x0;
 985     pbmi->bmiColors[1].rgbGreen = 0x0;
 986     pbmi->bmiColors[1].rgbBlue = 0x0;
 987     num = SetDIBColorTable(memdc, 0, 2, pbmi->bmiColors);
 988     ok(num == 2, "num = %d\n", num);
 989
 990     /* black border, white interior */
 991     Rectangle(memdc, 0, 0, 10, 10);
 992 todo_wine {
 993     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
 994     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
 995  }
 996     /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
 997
 998     memset(bits, 0, sizeof(bits));
 999     bits[0] = 0xaa;
1000
1001     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1002     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1003
1004     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1005
1006     pbmi->bmiColors[0].rgbRed = 0x0;
1007     pbmi->bmiColors[0].rgbGreen = 0x0;
1008     pbmi->bmiColors[0].rgbBlue = 0x0;
1009     pbmi->bmiColors[1].rgbRed = 0xff;
1010     pbmi->bmiColors[1].rgbGreen = 0xff;
1011     pbmi->bmiColors[1].rgbBlue = 0xff;
1012
1013     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1014     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1015
1016     SelectObject(memdc, old_bm);
1017     DeleteObject(mono_ds);
1018
1019     /*
1020      * Now a dib section with a strange colour map just for fun.  This behaves just like an inverted one.
1021      */
1022
1023     pbmi->bmiColors[0].rgbRed = 0xff;
1024     pbmi->bmiColors[0].rgbGreen = 0x0;
1025     pbmi->bmiColors[0].rgbBlue = 0x0;
1026     pbmi->bmiColors[1].rgbRed = 0xfe;
1027     pbmi->bmiColors[1].rgbGreen = 0x0;
1028     pbmi->bmiColors[1].rgbBlue = 0x0;
1029
1030     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
1031     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
1032     old_bm = SelectObject(memdc, mono_ds);
1033
1034     /* black border, white interior */
1035     Rectangle(memdc, 0, 0, 10, 10);
1036     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
1037     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
1038
1039     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1040
1041     pbmi->bmiColors[0].rgbRed = 0x0;
1042     pbmi->bmiColors[0].rgbGreen = 0x0;
1043     pbmi->bmiColors[0].rgbBlue = 0x0;
1044     pbmi->bmiColors[1].rgbRed = 0xff;
1045     pbmi->bmiColors[1].rgbGreen = 0xff;
1046     pbmi->bmiColors[1].rgbBlue = 0xff;
1047
1048     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1049     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1050
1051     /* SetDIBitsToDevice with a inverted bmi -> inverted dib section */
1052
1053     pbmi->bmiColors[0].rgbRed = 0xff;
1054     pbmi->bmiColors[0].rgbGreen = 0xff;
1055     pbmi->bmiColors[0].rgbBlue = 0xff;
1056     pbmi->bmiColors[1].rgbRed = 0x0;
1057     pbmi->bmiColors[1].rgbGreen = 0x0;
1058     pbmi->bmiColors[1].rgbBlue = 0x0;
1059
1060     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1061     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1062
1063     SelectObject(memdc, old_bm);
1064     DeleteObject(mono_ds);
1065
1066     DeleteDC(memdc);
1067     ReleaseDC(0, hdc);
1068 }
1069
1070 static void test_bitmap(void)
1071 {
1072     char buf[256], buf_cmp[256];
1073     HBITMAP hbmp, hbmp_old;
1074     HDC hdc;
1075     BITMAP bm;
1076     BITMAP bma[2];
1077     INT ret;
1078
1079     hdc = CreateCompatibleDC(0);
1080     assert(hdc != 0);
1081
1082     SetLastError(0xdeadbeef);
1083     hbmp = CreateBitmap(0x7ffffff, 1, 1, 1, NULL);
1084     if (!hbmp)
1085     {
1086         ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1087            GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1088            "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1089     }
1090     else
1091         DeleteObject(hbmp);
1092
1093     SetLastError(0xdeadbeef);
1094     hbmp = CreateBitmap(0x7ffffff, 9, 1, 1, NULL);
1095     if (!hbmp)
1096     {
1097         ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1098            GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1099            "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1100     }
1101     else
1102         DeleteObject(hbmp);
1103
1104     SetLastError(0xdeadbeef);
1105     hbmp = CreateBitmap(0x7ffffff + 1, 1, 1, 1, NULL);
1106     ok(!hbmp || broken(hbmp != NULL /* Win9x */), "CreateBitmap should fail\n");
1107     if (!hbmp)
1108         ok(GetLastError() == ERROR_INVALID_PARAMETER,
1109            "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());
1110     else
1111         DeleteObject(hbmp);
1112
1113     hbmp = CreateBitmap(15, 15, 1, 1, NULL);
1114     assert(hbmp != NULL);
1115
1116     ret = GetObject(hbmp, sizeof(bm), &bm);
1117     ok(ret == sizeof(bm), "wrong size %d\n", ret);
1118
1119     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1120     ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1121     ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1122     ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1123     ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1124     ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1125     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1126
1127     assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
1128     assert(sizeof(buf) == sizeof(buf_cmp));
1129
1130     ret = GetBitmapBits(hbmp, 0, NULL);
1131     ok(ret == bm.bmWidthBytes * bm.bmHeight || broken(ret == 0 /* Win9x */),
1132         "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1133
1134     memset(buf_cmp, 0xAA, sizeof(buf_cmp));
1135     memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
1136
1137     memset(buf, 0xAA, sizeof(buf));
1138     ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1139     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1140     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1141        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1142        "buffers do not match\n");
1143
1144     hbmp_old = SelectObject(hdc, hbmp);
1145
1146     ret = GetObject(hbmp, sizeof(bm), &bm);
1147     ok(ret == sizeof(bm), "wrong size %d\n", ret);
1148
1149     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1150     ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1151     ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1152     ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1153     ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1154     ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1155     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1156
1157     memset(buf, 0xAA, sizeof(buf));
1158     ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1159     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1160     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1161        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1162        "buffers do not match\n");
1163
1164     hbmp_old = SelectObject(hdc, hbmp_old);
1165     ok(hbmp_old == hbmp, "wrong old bitmap %p\n", hbmp_old);
1166
1167     /* test various buffer sizes for GetObject */
1168     ret = GetObject(hbmp, sizeof(*bma) * 2, bma);
1169     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
1170
1171     ret = GetObject(hbmp, sizeof(bm) / 2, &bm);
1172     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
1173
1174     ret = GetObject(hbmp, 0, &bm);
1175     ok(ret == 0, "%d != 0\n", ret);
1176
1177     ret = GetObject(hbmp, 1, &bm);
1178     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
1179
1180     DeleteObject(hbmp);
1181     DeleteDC(hdc);
1182 }
1183
1184 static void test_bmBits(void)
1185 {
1186     BYTE bits[4];
1187     HBITMAP hbmp;
1188     BITMAP bmp;
1189
1190     memset(bits, 0, sizeof(bits));
1191     hbmp = CreateBitmap(2, 2, 1, 4, bits);
1192     ok(hbmp != NULL, "CreateBitmap failed\n");
1193
1194     memset(&bmp, 0xFF, sizeof(bmp));
1195     ok(GetObject(hbmp, sizeof(bmp), &bmp) == sizeof(bmp),
1196        "GetObject failed or returned a wrong structure size\n");
1197     ok(!bmp.bmBits, "bmBits must be NULL for device-dependent bitmaps\n");
1198
1199     DeleteObject(hbmp);
1200 }
1201
1202 static void test_GetDIBits_selected_DIB(UINT bpp)
1203 {
1204     HBITMAP dib;
1205     BITMAPINFO * info;
1206     BITMAPINFO * info2;
1207     void * bits;
1208     void * bits2;
1209     UINT dib_size;
1210     HDC dib_dc, dc;
1211     HBITMAP old_bmp;
1212     BOOL equalContents;
1213     UINT i;
1214     int res;
1215
1216     /* Create a DIB section with a color table */
1217
1218     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1219     info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1220     assert(info);
1221     assert(info2);
1222
1223     info->bmiHeader.biSize = sizeof(info->bmiHeader);
1224
1225     /* Choose width and height such that the row length (in bytes)
1226        is a multiple of 4 (makes things easier) */
1227     info->bmiHeader.biWidth = 32;
1228     info->bmiHeader.biHeight = 32;
1229     info->bmiHeader.biPlanes = 1;
1230     info->bmiHeader.biBitCount = bpp;
1231     info->bmiHeader.biCompression = BI_RGB;
1232
1233     for (i=0; i < (1u << bpp); i++)
1234     {
1235         BYTE c = i * (1 << (8 - bpp));
1236         info->bmiColors[i].rgbRed = c;
1237         info->bmiColors[i].rgbGreen = c;
1238         info->bmiColors[i].rgbBlue = c;
1239         info->bmiColors[i].rgbReserved = 0;
1240     }
1241
1242     dib = CreateDIBSection(NULL, info, DIB_RGB_COLORS, &bits, NULL, 0);
1243     assert(dib);
1244     dib_size = bpp * (info->bmiHeader.biWidth * info->bmiHeader.biHeight) / 8;
1245
1246     /* Set the bits of the DIB section */
1247     for (i=0; i < dib_size; i++)
1248     {
1249         ((BYTE *)bits)[i] = i % 256;
1250     }
1251
1252     /* Select the DIB into a DC */
1253     dib_dc = CreateCompatibleDC(NULL);
1254     old_bmp = SelectObject(dib_dc, dib);
1255     dc = CreateCompatibleDC(NULL);
1256     bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dib_size);
1257     assert(bits2);
1258
1259     /* Copy the DIB attributes but not the color table */
1260     memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1261
1262     res = GetDIBits(dc, dib, 0, info->bmiHeader.biHeight, bits2, info2, DIB_RGB_COLORS);
1263     ok(res, "GetDIBits failed\n");
1264
1265     /* Compare the color table and the bits */
1266     equalContents = TRUE;
1267     for (i=0; i < (1u << bpp); i++)
1268     {
1269         if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1270             || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1271             || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1272             || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1273         {
1274             equalContents = FALSE;
1275             break;
1276         }
1277     }
1278     ok(equalContents, "GetDIBits with DIB selected in DC: Invalid DIB color table\n");
1279
1280     equalContents = TRUE;
1281     for (i=0; i < dib_size / sizeof(DWORD); i++)
1282     {
1283         if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1284         {
1285             equalContents = FALSE;
1286             break;
1287         }
1288     }
1289     ok(equalContents, "GetDIBits with %d bpp DIB selected in DC: Invalid DIB bits\n",bpp);
1290
1291     HeapFree(GetProcessHeap(), 0, bits2);
1292     DeleteDC(dc);
1293
1294     SelectObject(dib_dc, old_bmp);
1295     DeleteDC(dib_dc);
1296     DeleteObject(dib);
1297
1298     HeapFree(GetProcessHeap(), 0, info2);
1299     HeapFree(GetProcessHeap(), 0, info);
1300 }
1301
1302 static void test_GetDIBits_selected_DDB(BOOL monochrome)
1303 {
1304     HBITMAP ddb;
1305     BITMAPINFO * info;
1306     BITMAPINFO * info2;
1307     void * bits;
1308     void * bits2;
1309     HDC ddb_dc, dc;
1310     HBITMAP old_bmp;
1311     BOOL equalContents;
1312     UINT width, height;
1313     UINT bpp;
1314     UINT i, j;
1315     int res;
1316
1317     width = height = 16;
1318
1319     /* Create a DDB (device-dependent bitmap) */
1320     if (monochrome)
1321     {
1322         bpp = 1;
1323         ddb = CreateBitmap(width, height, 1, 1, NULL);
1324     }
1325     else
1326     {
1327         HDC screen_dc = GetDC(NULL);
1328         bpp = GetDeviceCaps(screen_dc, BITSPIXEL) * GetDeviceCaps(screen_dc, PLANES);
1329         ddb = CreateCompatibleBitmap(screen_dc, width, height);
1330         ReleaseDC(NULL, screen_dc);
1331     }
1332
1333     /* Set the pixels */
1334     ddb_dc = CreateCompatibleDC(NULL);
1335     old_bmp = SelectObject(ddb_dc, ddb);
1336     for (i = 0; i < width; i++)
1337     {
1338         for (j=0; j < height; j++)
1339         {
1340             BYTE c = (i * width + j) % 256;
1341             SetPixelV(ddb_dc, i, j, RGB(c, c, c));
1342         }
1343     }
1344     SelectObject(ddb_dc, old_bmp);
1345
1346     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1347     info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1348     assert(info);
1349     assert(info2);
1350
1351     info->bmiHeader.biSize = sizeof(info->bmiHeader);
1352     info->bmiHeader.biWidth = width;
1353     info->bmiHeader.biHeight = height;
1354     info->bmiHeader.biPlanes = 1;
1355     info->bmiHeader.biBitCount = bpp;
1356     info->bmiHeader.biCompression = BI_RGB;
1357
1358     dc = CreateCompatibleDC(NULL);
1359
1360     /* Fill in biSizeImage */
1361     GetDIBits(dc, ddb, 0, height, NULL, info, DIB_RGB_COLORS);
1362     ok(info->bmiHeader.biSizeImage != 0, "GetDIBits failed to get the DIB attributes\n");
1363
1364     bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1365     bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1366     assert(bits);
1367     assert(bits2);
1368
1369     /* Get the bits */
1370     res = GetDIBits(dc, ddb, 0, height, bits, info, DIB_RGB_COLORS);
1371     ok(res, "GetDIBits failed\n");
1372
1373     /* Copy the DIB attributes but not the color table */
1374     memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1375
1376     /* Select the DDB into another DC */
1377     old_bmp = SelectObject(ddb_dc, ddb);
1378
1379     /* Get the bits */
1380     res = GetDIBits(dc, ddb, 0, height, bits2, info2, DIB_RGB_COLORS);
1381     ok(res, "GetDIBits failed\n");
1382
1383     /* Compare the color table and the bits */
1384     if (bpp <= 8)
1385     {
1386         equalContents = TRUE;
1387         for (i=0; i < (1u << bpp); i++)
1388         {
1389             if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1390                 || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1391                 || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1392                 || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1393             {
1394                 equalContents = FALSE;
1395                 break;
1396             }
1397         }
1398         ok(equalContents, "GetDIBits with DDB selected in DC: Got a different color table\n");
1399     }
1400
1401     equalContents = TRUE;
1402     for (i=0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++)
1403     {
1404         if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1405         {
1406             equalContents = FALSE;
1407         }
1408     }
1409     ok(equalContents, "GetDIBits with DDB selected in DC: Got different DIB bits\n");
1410
1411     /* Test the palette */
1412     equalContents = TRUE;
1413     if (info2->bmiHeader.biBitCount <= 8)
1414     {
1415         WORD *colors = (WORD*)info2->bmiColors;
1416
1417         /* Get the palette indices */
1418         res = GetDIBits(dc, ddb, 0, 0, NULL, info2, DIB_PAL_COLORS);
1419         if (res == 0 && GetLastError() == ERROR_INVALID_PARAMETER) /* Win9x */
1420             res = GetDIBits(dc, ddb, 0, height, NULL, info2, DIB_PAL_COLORS);
1421         ok(res, "GetDIBits failed\n");
1422
1423         for (i=0;i < 1 << info->bmiHeader.biSizeImage; i++)
1424         {
1425             if (colors[i] != i)
1426             {
1427                 equalContents = FALSE;
1428                 break;
1429             }
1430         }
1431     }
1432
1433     ok(equalContents, "GetDIBits with DDB selected in DC: non 1:1 palette indices\n");
1434
1435     HeapFree(GetProcessHeap(), 0, bits2);
1436     HeapFree(GetProcessHeap(), 0, bits);
1437     DeleteDC(dc);
1438
1439     SelectObject(ddb_dc, old_bmp);
1440     DeleteDC(ddb_dc);
1441     DeleteObject(ddb);
1442
1443     HeapFree(GetProcessHeap(), 0, info2);
1444     HeapFree(GetProcessHeap(), 0, info);
1445 }
1446
1447 static void test_GetDIBits(void)
1448 {
1449     /* 2-bytes aligned 1-bit bitmap data: 16x16 */
1450     static const BYTE bmp_bits_1[16 * 2] =
1451     {
1452         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1453         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1454         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1455         0xff,0xff, 0,0, 0xff,0xff, 0,0
1456     };
1457     /* 4-bytes aligned 1-bit DIB data: 16x16 */
1458     static const BYTE dib_bits_1[16 * 4] =
1459     {
1460         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1461         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1462         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1463         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0
1464     };
1465     static const BYTE dib_bits_1_9x[16 * 4] =
1466     {
1467         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1468         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1469         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1470         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa
1471     };
1472     /* 2-bytes aligned 24-bit bitmap data: 16x16 */
1473     static const BYTE bmp_bits_24[16 * 16*3] =
1474     {
1475         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1476         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1477         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1478         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1479         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1480         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1481         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1482         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1483         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1484         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1485         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1486         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1487         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1488         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1489         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1490         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1491         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1492         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1493         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1494         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1495         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1496         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1497         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1498         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1499         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1500         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1501         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1502         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1503         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1504         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1505         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1506         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
1507     };
1508     /* 4-bytes aligned 24-bit DIB data: 16x16 */
1509     static const BYTE dib_bits_24[16 * 16*3] =
1510     {
1511         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1512         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1513         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1514         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1515         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1516         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1517         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1518         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1519         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1520         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1521         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1522         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1523         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1524         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1525         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1526         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1527         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1528         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1529         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1530         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1531         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1532         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1533         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1534         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1535         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1536         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1537         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1538         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1539         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1540         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1541         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1542         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
1543     };
1544     HBITMAP hbmp;
1545     BITMAP bm;
1546     HDC hdc;
1547     int i, bytes, lines;
1548     BYTE buf[1024];
1549     char bi_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
1550     BITMAPINFO *bi = (BITMAPINFO *)bi_buf;
1551
1552     hdc = GetDC(0);
1553
1554     /* 1-bit source bitmap data */
1555     hbmp = CreateBitmap(16, 16, 1, 1, bmp_bits_1);
1556     ok(hbmp != 0, "CreateBitmap failed\n");
1557
1558     memset(&bm, 0xAA, sizeof(bm));
1559     bytes = GetObject(hbmp, sizeof(bm), &bm);
1560     ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1561     ok(bm.bmType == 0, "wrong bmType %d\n", bm.bmType);
1562     ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1563     ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1564     ok(bm.bmWidthBytes == 2, "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1565     ok(bm.bmPlanes == 1, "wrong bmPlanes %u\n", bm.bmPlanes);
1566     ok(bm.bmBitsPixel == 1, "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1567     ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1568
1569     bytes = GetBitmapBits(hbmp, 0, NULL);
1570     ok(bytes == sizeof(bmp_bits_1) || broken(bytes == 0 /* Win9x */), "expected 16*2 got %d bytes\n", bytes);
1571     bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1572     ok(bytes == sizeof(bmp_bits_1), "expected 16*2 got %d bytes\n", bytes);
1573     ok(!memcmp(buf, bmp_bits_1, sizeof(bmp_bits_1)), "bitmap bits don't match\n");
1574
1575     /* retrieve 1-bit DIB data */
1576     memset(bi, 0, sizeof(*bi));
1577     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1578     bi->bmiHeader.biWidth = bm.bmWidth;
1579     bi->bmiHeader.biHeight = bm.bmHeight;
1580     bi->bmiHeader.biPlanes = 1;
1581     bi->bmiHeader.biBitCount = 1;
1582     bi->bmiHeader.biCompression = BI_RGB;
1583     bi->bmiHeader.biSizeImage = 0;
1584     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1585     SetLastError(0xdeadbeef);
1586     lines = GetDIBits(0, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1587     ok(lines == 0, "GetDIBits copied %d lines with hdc = 0\n", lines);
1588     ok(GetLastError() == ERROR_INVALID_PARAMETER ||
1589        broken(GetLastError() == 0xdeadbeef), /* winnt */
1590        "wrong error %u\n", GetLastError());
1591     ok(bi->bmiHeader.biSizeImage == 0, "expected 0, got %u\n", bi->bmiHeader.biSizeImage);
1592
1593     memset(buf, 0xAA, sizeof(buf));
1594     SetLastError(0xdeadbeef);
1595     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1596     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1597        lines, bm.bmHeight, GetLastError());
1598     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1599        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1600        "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1601
1602     /* the color table consists of black and white */
1603     ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1604        bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1605        "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1606        bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1607        bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1608     ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1609        bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1610        "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1611        bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1612        bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1613     for (i = 2; i < 256; i++)
1614     {
1615         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1616            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1617            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1618            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1619            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1620     }
1621
1622     /* returned bits are DWORD aligned and upside down */
1623     ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1624        broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1625        "DIB bits don't match\n");
1626
1627     /* Test the palette indices */
1628     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1629     SetLastError(0xdeadbeef);
1630     lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1631     if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1632         win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1633     else
1634     {
1635         ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1636         ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1637     }
1638     for (i = 2; i < 256; i++)
1639         ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[1]);
1640
1641     /* retrieve 24-bit DIB data */
1642     memset(bi, 0, sizeof(*bi));
1643     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1644     bi->bmiHeader.biWidth = bm.bmWidth;
1645     bi->bmiHeader.biHeight = bm.bmHeight;
1646     bi->bmiHeader.biPlanes = 1;
1647     bi->bmiHeader.biBitCount = 24;
1648     bi->bmiHeader.biCompression = BI_RGB;
1649     bi->bmiHeader.biSizeImage = 0;
1650     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1651     memset(buf, 0xAA, sizeof(buf));
1652     SetLastError(0xdeadbeef);
1653     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1654     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1655        lines, bm.bmHeight, GetLastError());
1656     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1657        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1658        "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1659
1660     /* the color table doesn't exist for 24-bit images */
1661     for (i = 0; i < 256; i++)
1662     {
1663         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1664            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1665            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1666            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1667            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1668     }
1669
1670     /* returned bits are DWORD aligned and upside down */
1671     ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1672     DeleteObject(hbmp);
1673
1674     /* 24-bit source bitmap data */
1675     hbmp = CreateCompatibleBitmap(hdc, 16, 16);
1676     ok(hbmp != 0, "CreateBitmap failed\n");
1677     SetLastError(0xdeadbeef);
1678     bi->bmiHeader.biHeight = -bm.bmHeight; /* indicate bottom-up data */
1679     lines = SetDIBits(hdc, hbmp, 0, bm.bmHeight, bmp_bits_24, bi, DIB_RGB_COLORS);
1680     ok(lines == bm.bmHeight, "SetDIBits copied %d lines of %d, error %u\n",
1681        lines, bm.bmHeight, GetLastError());
1682
1683     memset(&bm, 0xAA, sizeof(bm));
1684     bytes = GetObject(hbmp, sizeof(bm), &bm);
1685     ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1686     ok(bm.bmType == 0 ||
1687        broken(bm.bmType == 21072), /* win9x */
1688        "wrong bmType %d\n", bm.bmType);
1689     ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1690     ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1691     ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1692     ok(bm.bmPlanes == GetDeviceCaps(hdc, PLANES), "wrong bmPlanes %u\n", bm.bmPlanes);
1693     ok(bm.bmBitsPixel == GetDeviceCaps(hdc, BITSPIXEL), "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1694     ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1695
1696     bytes = GetBitmapBits(hbmp, 0, NULL);
1697     ok(bytes == bm.bmWidthBytes * bm.bmHeight ||
1698        broken(bytes == 0), /* win9x */
1699        "expected %d got %d bytes\n", bm.bmWidthBytes * bm.bmHeight, bytes);
1700     bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1701     ok(bytes == bm.bmWidthBytes * bm.bmHeight, "expected %d got %d bytes\n",
1702        bm.bmWidthBytes * bm.bmHeight, bytes);
1703
1704     /* retrieve 1-bit DIB data */
1705     memset(bi, 0, sizeof(*bi));
1706     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1707     bi->bmiHeader.biWidth = bm.bmWidth;
1708     bi->bmiHeader.biHeight = bm.bmHeight;
1709     bi->bmiHeader.biPlanes = 1;
1710     bi->bmiHeader.biBitCount = 1;
1711     bi->bmiHeader.biCompression = BI_RGB;
1712     bi->bmiHeader.biSizeImage = 0;
1713     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1714     memset(buf, 0xAA, sizeof(buf));
1715     SetLastError(0xdeadbeef);
1716     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1717     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1718        lines, bm.bmHeight, GetLastError());
1719     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1720        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1721        "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1722
1723     /* the color table consists of black and white */
1724     ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1725        bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1726        "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1727        bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1728        bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1729     ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1730        bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1731        "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1732        bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1733        bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1734     for (i = 2; i < 256; i++)
1735     {
1736         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1737            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1738            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1739            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1740            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1741     }
1742
1743     /* returned bits are DWORD aligned and upside down */
1744 todo_wine
1745     ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1746        broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1747        "DIB bits don't match\n");
1748
1749     /* Test the palette indices */
1750     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1751     SetLastError(0xdeadbeef);
1752     lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1753     if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1754         win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1755     else
1756     {
1757         ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1758         ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1759     }
1760     for (i = 2; i < 256; i++)
1761         ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[i]);
1762
1763     /* retrieve 24-bit DIB data */
1764     memset(bi, 0, sizeof(*bi));
1765     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1766     bi->bmiHeader.biWidth = bm.bmWidth;
1767     bi->bmiHeader.biHeight = bm.bmHeight;
1768     bi->bmiHeader.biPlanes = 1;
1769     bi->bmiHeader.biBitCount = 24;
1770     bi->bmiHeader.biCompression = BI_RGB;
1771     bi->bmiHeader.biSizeImage = 0;
1772     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1773     memset(buf, 0xAA, sizeof(buf));
1774     SetLastError(0xdeadbeef);
1775     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1776     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1777        lines, bm.bmHeight, GetLastError());
1778     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1779        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1780        "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1781
1782     /* the color table doesn't exist for 24-bit images */
1783     for (i = 0; i < 256; i++)
1784     {
1785         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1786            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1787            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1788            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1789            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1790     }
1791
1792     /* returned bits are DWORD aligned and upside down */
1793     ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1794     DeleteObject(hbmp);
1795
1796     ReleaseDC(0, hdc);
1797 }
1798
1799 static void test_GetDIBits_BI_BITFIELDS(void)
1800 {
1801     /* Try a screen resolution detection technique
1802      * from the September 1999 issue of Windows Developer's Journal
1803      * which seems to be in widespread use.
1804      * http://www.lesher.ws/highcolor.html
1805      * http://www.lesher.ws/vidfmt.c
1806      * It hinges on being able to retrieve the bitmaps
1807      * for the three primary colors in non-paletted 16 bit mode.
1808      */
1809     char dibinfo_buf[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
1810     DWORD bits[32];
1811     LPBITMAPINFO dibinfo = (LPBITMAPINFO) dibinfo_buf;
1812     DWORD *bitmasks = (DWORD *)dibinfo->bmiColors;
1813     HDC hdc;
1814     HBITMAP hbm;
1815     int ret;
1816     void *ptr;
1817
1818     memset(dibinfo, 0, sizeof(dibinfo_buf));
1819     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1820
1821     hdc = GetDC(NULL);
1822     ok(hdc != NULL, "GetDC failed?\n");
1823     hbm = CreateCompatibleBitmap(hdc, 1, 1);
1824     ok(hbm != NULL, "CreateCompatibleBitmap failed?\n");
1825
1826     /* Call GetDIBits to fill in bmiHeader.  */
1827     ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1828     ok(ret == 1, "GetDIBits failed\n");
1829     if (dibinfo->bmiHeader.biBitCount > 8)
1830     {
1831         ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1832             "compression is %u\n", dibinfo->bmiHeader.biCompression );
1833
1834         ok( !bitmasks[0], "red mask is set\n" );
1835         ok( !bitmasks[1], "green mask is set\n" );
1836         ok( !bitmasks[2], "blue mask is set\n" );
1837
1838         /* test with NULL bits pointer and correct bpp */
1839         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1840         ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1841         ok(ret == 1, "GetDIBits failed\n");
1842
1843         ok( bitmasks[0] != 0, "red mask is not set\n" );
1844         ok( bitmasks[1] != 0, "green mask is not set\n" );
1845         ok( bitmasks[2] != 0, "blue mask is not set\n" );
1846         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1847
1848         /* test with valid bits pointer */
1849         memset(dibinfo, 0, sizeof(dibinfo_buf));
1850         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1851         ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1852         ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1853         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1854         ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1855         ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1856
1857         ok( bitmasks[0] != 0, "red mask is not set\n" );
1858         ok( bitmasks[1] != 0, "green mask is not set\n" );
1859         ok( bitmasks[2] != 0, "blue mask is not set\n" );
1860         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
1861             broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
1862             "size image not set\n" );
1863
1864         /* now with bits and 0 lines */
1865         memset(dibinfo, 0, sizeof(dibinfo_buf));
1866         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1867         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1868         SetLastError(0xdeadbeef);
1869         ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1870         if (ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1871             win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1872         else
1873         {
1874             ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1875
1876             ok( !bitmasks[0], "red mask is set\n" );
1877             ok( !bitmasks[1], "green mask is set\n" );
1878             ok( !bitmasks[2], "blue mask is set\n" );
1879             ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1880
1881             memset(bitmasks, 0, 3*sizeof(DWORD));
1882             dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1883             ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1884             ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1885
1886             ok( bitmasks[0] != 0, "red mask is not set\n" );
1887             ok( bitmasks[1] != 0, "green mask is not set\n" );
1888             ok( bitmasks[2] != 0, "blue mask is not set\n" );
1889             ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1890         }
1891     }
1892     else skip("not in 16 bpp BI_BITFIELDS mode, skipping that test\n");
1893
1894     DeleteObject(hbm);
1895
1896     /* same thing now with a 32-bpp DIB section */
1897
1898     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1899     dibinfo->bmiHeader.biWidth = 1;
1900     dibinfo->bmiHeader.biHeight = 1;
1901     dibinfo->bmiHeader.biPlanes = 1;
1902     dibinfo->bmiHeader.biBitCount = 32;
1903     dibinfo->bmiHeader.biCompression = BI_RGB;
1904     dibinfo->bmiHeader.biSizeImage = 0;
1905     dibinfo->bmiHeader.biXPelsPerMeter = 0;
1906     dibinfo->bmiHeader.biYPelsPerMeter = 0;
1907     dibinfo->bmiHeader.biClrUsed = 0;
1908     dibinfo->bmiHeader.biClrImportant = 0;
1909     bitmasks[0] = 0x0000ff;
1910     bitmasks[1] = 0x00ff00;
1911     bitmasks[2] = 0xff0000;
1912     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
1913     ok( hbm != 0, "failed to create bitmap\n" );
1914
1915     memset(dibinfo, 0, sizeof(dibinfo_buf));
1916     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1917     ret = GetDIBits(hdc, hbm, 0, 0, NULL, dibinfo, DIB_RGB_COLORS);
1918     ok(ret == 1, "GetDIBits failed\n");
1919     ok( dibinfo->bmiHeader.biBitCount == 32, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
1920
1921     ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1922         "compression is %u\n", dibinfo->bmiHeader.biCompression );
1923     ok( !bitmasks[0], "red mask is set\n" );
1924     ok( !bitmasks[1], "green mask is set\n" );
1925     ok( !bitmasks[2], "blue mask is set\n" );
1926
1927     dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1928     ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1929     ok(ret == 1, "GetDIBits failed\n");
1930     ok( dibinfo->bmiHeader.biBitCount == 32, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
1931     ok( bitmasks[0] == 0xff0000, "wrong red mask %08x\n", bitmasks[0] );
1932     ok( bitmasks[1] == 0x00ff00, "wrong green mask %08x\n", bitmasks[1] );
1933     ok( bitmasks[2] == 0x0000ff, "wrong blue mask %08x\n", bitmasks[2] );
1934     ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
1935         broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
1936         "size image not set\n" );
1937
1938     DeleteObject(hbm);
1939
1940     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1941     dibinfo->bmiHeader.biWidth = 1;
1942     dibinfo->bmiHeader.biHeight = 1;
1943     dibinfo->bmiHeader.biPlanes = 1;
1944     dibinfo->bmiHeader.biBitCount = 32;
1945     dibinfo->bmiHeader.biCompression = BI_BITFIELDS;
1946     dibinfo->bmiHeader.biSizeImage = 0;
1947     dibinfo->bmiHeader.biXPelsPerMeter = 0;
1948     dibinfo->bmiHeader.biYPelsPerMeter = 0;
1949     dibinfo->bmiHeader.biClrUsed = 0;
1950     dibinfo->bmiHeader.biClrImportant = 0;
1951     bitmasks[0] = 0x0000ff;
1952     bitmasks[1] = 0x00ff00;
1953     bitmasks[2] = 0xff0000;
1954     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
1955     ok( hbm != 0 || broken(!hbm), /* win9x */  "failed to create bitmap\n" );
1956
1957     if (hbm)
1958     {
1959         memset(dibinfo, 0, sizeof(dibinfo_buf));
1960         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1961         ret = GetDIBits(hdc, hbm, 0, 0, NULL, dibinfo, DIB_RGB_COLORS);
1962         ok(ret == 1, "GetDIBits failed\n");
1963
1964         ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1965             "compression is %u\n", dibinfo->bmiHeader.biCompression );
1966         ok( !bitmasks[0], "red mask is set\n" );
1967         ok( !bitmasks[1], "green mask is set\n" );
1968         ok( !bitmasks[2], "blue mask is set\n" );
1969
1970         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1971         ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1972         ok(ret == 1, "GetDIBits failed\n");
1973         ok( bitmasks[0] == 0x0000ff, "wrong red mask %08x\n", bitmasks[0] );
1974         ok( bitmasks[1] == 0x00ff00, "wrong green mask %08x\n", bitmasks[1] );
1975         ok( bitmasks[2] == 0xff0000, "wrong blue mask %08x\n", bitmasks[2] );
1976         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1977
1978         DeleteObject(hbm);
1979     }
1980
1981     ReleaseDC(NULL, hdc);
1982 }
1983
1984 static void test_select_object(void)
1985 {
1986     HDC hdc;
1987     HBITMAP hbm, hbm_old;
1988     INT planes, bpp, i;
1989     DWORD depths[] = {8, 15, 16, 24, 32};
1990     BITMAP bm;
1991     DWORD bytes;
1992
1993     hdc = GetDC(0);
1994     ok(hdc != 0, "GetDC(0) failed\n");
1995     hbm = CreateCompatibleBitmap(hdc, 10, 10);
1996     ok(hbm != 0, "CreateCompatibleBitmap failed\n");
1997
1998     hbm_old = SelectObject(hdc, hbm);
1999     ok(hbm_old == 0, "SelectObject should fail\n");
2000
2001     DeleteObject(hbm);
2002     ReleaseDC(0, hdc);
2003
2004     hdc = CreateCompatibleDC(0);
2005     ok(hdc != 0, "GetDC(0) failed\n");
2006     hbm = CreateCompatibleBitmap(hdc, 10, 10);
2007     ok(hbm != 0, "CreateCompatibleBitmap failed\n");
2008
2009     hbm_old = SelectObject(hdc, hbm);
2010     ok(hbm_old != 0, "SelectObject failed\n");
2011     hbm_old = SelectObject(hdc, hbm_old);
2012     ok(hbm_old == hbm, "SelectObject failed\n");
2013
2014     DeleteObject(hbm);
2015
2016     /* test an 1-bpp bitmap */
2017     planes = GetDeviceCaps(hdc, PLANES);
2018     bpp = 1;
2019
2020     hbm = CreateBitmap(10, 10, planes, bpp, NULL);
2021     ok(hbm != 0, "CreateBitmap failed\n");
2022
2023     hbm_old = SelectObject(hdc, hbm);
2024     ok(hbm_old != 0, "SelectObject failed\n");
2025     hbm_old = SelectObject(hdc, hbm_old);
2026     ok(hbm_old == hbm, "SelectObject failed\n");
2027
2028     DeleteObject(hbm);
2029
2030     for(i = 0; i < sizeof(depths)/sizeof(depths[0]); i++) {
2031         /* test a color bitmap to dc bpp matching */
2032         planes = GetDeviceCaps(hdc, PLANES);
2033         bpp = GetDeviceCaps(hdc, BITSPIXEL);
2034
2035         hbm = CreateBitmap(10, 10, planes, depths[i], NULL);
2036         ok(hbm != 0, "CreateBitmap failed\n");
2037
2038         hbm_old = SelectObject(hdc, hbm);
2039         if(depths[i] == bpp ||
2040           (bpp == 16 && depths[i] == 15)        /* 16 and 15 bpp are compatible */
2041           ) {
2042             ok(hbm_old != 0, "SelectObject failed, BITSPIXEL: %d, created depth: %d\n", bpp, depths[i]);
2043             SelectObject(hdc, hbm_old);
2044         } else {
2045             ok(hbm_old == 0, "SelectObject should fail. BITSPIXELS: %d, created depth: %d\n", bpp, depths[i]);
2046         }
2047
2048         memset(&bm, 0xAA, sizeof(bm));
2049         bytes = GetObject(hbm, sizeof(bm), &bm);
2050         ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
2051         ok(bm.bmType == 0 ||
2052            broken(bm.bmType == 21072), /* win9x */
2053            "wrong bmType %d\n", bm.bmType);
2054         ok(bm.bmWidth == 10, "wrong bmWidth %d\n", bm.bmWidth);
2055         ok(bm.bmHeight == 10, "wrong bmHeight %d\n", bm.bmHeight);
2056         ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
2057         ok(bm.bmPlanes == planes, "wrong bmPlanes %u\n", bm.bmPlanes);
2058         if(depths[i] == 15) {
2059             ok(bm.bmBitsPixel == 16 ||
2060                broken(bm.bmBitsPixel == 15), /* Win9x/WinME */
2061                "wrong bmBitsPixel %d(15 bpp special)\n", bm.bmBitsPixel);
2062         } else {
2063             ok(bm.bmBitsPixel == depths[i], "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
2064         }
2065         ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
2066
2067         DeleteObject(hbm);
2068     }
2069
2070     DeleteDC(hdc);
2071 }
2072
2073 static void test_mono_1x1_bmp_dbg(HBITMAP hbmp, int line)
2074 {
2075     INT ret;
2076     BITMAP bm;
2077
2078     ret = GetObjectType(hbmp);
2079     ok_(__FILE__, line)(ret == OBJ_BITMAP, "the object %p is not bitmap\n", hbmp);
2080
2081     ret = GetObject(hbmp, 0, 0);
2082     ok_(__FILE__, line)(ret == sizeof(BITMAP) /* XP */ ||
2083                         ret == sizeof(DIBSECTION) /* Win9x */, "object size %d\n", ret);
2084
2085     memset(&bm, 0xDA, sizeof(bm));
2086     SetLastError(0xdeadbeef);
2087     ret = GetObject(hbmp, sizeof(bm), &bm);
2088     if (!ret) /* XP, only for curObj2 */ return;
2089     ok_(__FILE__, line)(ret == sizeof(BITMAP) ||
2090                         ret == sizeof(DIBSECTION) /* Win9x, only for curObj2 */,
2091                         "GetObject returned %d, error %u\n", ret, GetLastError());
2092     ok_(__FILE__, line)(bm.bmType == 0, "wrong bmType, expected 0 got %d\n", bm.bmType);
2093     ok_(__FILE__, line)(bm.bmWidth == 1, "wrong bmWidth, expected 1 got %d\n", bm.bmWidth);
2094     ok_(__FILE__, line)(bm.bmHeight == 1, "wrong bmHeight, expected 1 got %d\n", bm.bmHeight);
2095     ok_(__FILE__, line)(bm.bmWidthBytes == 2, "wrong bmWidthBytes, expected 2 got %d\n", bm.bmWidthBytes);
2096     ok_(__FILE__, line)(bm.bmPlanes == 1, "wrong bmPlanes, expected 1 got %u\n", bm.bmPlanes);
2097     ok_(__FILE__, line)(bm.bmBitsPixel == 1, "wrong bmBitsPixel, expected 1 got %d\n", bm.bmBitsPixel);
2098     ok_(__FILE__, line)(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
2099 }
2100
2101 #define test_mono_1x1_bmp(a) test_mono_1x1_bmp_dbg((a), __LINE__)
2102
2103 static void test_CreateBitmap(void)
2104 {
2105     BITMAP bmp;
2106     HDC screenDC = GetDC(0);
2107     HDC hdc = CreateCompatibleDC(screenDC);
2108     UINT i, expect = 0;
2109
2110     /* all of these are the stock monochrome bitmap */
2111     HBITMAP bm = CreateCompatibleBitmap(hdc, 0, 0);
2112     HBITMAP bm1 = CreateCompatibleBitmap(screenDC, 0, 0);
2113     HBITMAP bm4 = CreateBitmap(0, 1, 0, 0, 0);
2114     HBITMAP bm5 = CreateDiscardableBitmap(hdc, 0, 0);
2115     HBITMAP curObj1 = GetCurrentObject(hdc, OBJ_BITMAP);
2116     HBITMAP curObj2 = GetCurrentObject(screenDC, OBJ_BITMAP);
2117
2118     /* these 2 are not the stock monochrome bitmap */
2119     HBITMAP bm2 = CreateCompatibleBitmap(hdc, 1, 1);
2120     HBITMAP bm3 = CreateBitmap(1, 1, 1, 1, 0);
2121
2122     HBITMAP old1 = SelectObject(hdc, bm2);
2123     HBITMAP old2 = SelectObject(screenDC, bm3);
2124     SelectObject(hdc, old1);
2125     SelectObject(screenDC, old2);
2126
2127     ok(bm == bm1 && bm == bm4 && bm == bm5 && bm == curObj1 && bm == old1,
2128        "0: %p, 1: %p, 4: %p, 5: %p, curObj1 %p, old1 %p\n",
2129        bm, bm1, bm4, bm5, curObj1, old1);
2130     ok(bm != bm2 && bm != bm3, "0: %p, 2: %p, 3: %p\n", bm, bm2, bm3);
2131 todo_wine
2132     ok(bm != curObj2 || /* WinXP */
2133        broken(bm == curObj2) /* Win9x */,
2134        "0: %p, curObj2 %p\n", bm, curObj2);
2135     ok(old2 == 0, "old2 %p\n", old2);
2136
2137     test_mono_1x1_bmp(bm);
2138     test_mono_1x1_bmp(bm1);
2139     test_mono_1x1_bmp(bm2);
2140     test_mono_1x1_bmp(bm3);
2141     test_mono_1x1_bmp(bm4);
2142     test_mono_1x1_bmp(bm5);
2143     test_mono_1x1_bmp(old1);
2144     test_mono_1x1_bmp(curObj1);
2145
2146     DeleteObject(bm);
2147     DeleteObject(bm1);
2148     DeleteObject(bm2);
2149     DeleteObject(bm3);
2150     DeleteObject(bm4);
2151     DeleteObject(bm5);
2152
2153     DeleteDC(hdc);
2154     ReleaseDC(0, screenDC);
2155
2156     /* show that Windows ignores the provided bm.bmWidthBytes */
2157     bmp.bmType = 0;
2158     bmp.bmWidth = 1;
2159     bmp.bmHeight = 1;
2160     bmp.bmWidthBytes = 28;
2161     bmp.bmPlanes = 1;
2162     bmp.bmBitsPixel = 1;
2163     bmp.bmBits = NULL;
2164     bm = CreateBitmapIndirect(&bmp);
2165     ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2166     test_mono_1x1_bmp(bm);
2167     DeleteObject(bm);
2168
2169     /* Test how the bmBitsPixel field is treated */
2170     for(i = 1; i <= 33; i++) {
2171         bmp.bmType = 0;
2172         bmp.bmWidth = 1;
2173         bmp.bmHeight = 1;
2174         bmp.bmWidthBytes = 28;
2175         bmp.bmPlanes = 1;
2176         bmp.bmBitsPixel = i;
2177         bmp.bmBits = NULL;
2178         SetLastError(0xdeadbeef);
2179         bm = CreateBitmapIndirect(&bmp);
2180         if(i > 32) {
2181             DWORD error = GetLastError();
2182             ok(bm == 0 ||
2183                broken(bm != 0), /* Win9x and WinMe */
2184                "CreateBitmapIndirect for %d bpp succeeded\n", i);
2185             ok(error == ERROR_INVALID_PARAMETER ||
2186                broken(error == 0xdeadbeef), /* Win9x and WinME */
2187                "Got error %d, expected ERROR_INVALID_PARAMETER\n", error);
2188             DeleteObject(bm);
2189             continue;
2190         }
2191         ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2192         GetObject(bm, sizeof(bmp), &bmp);
2193         if(i == 1) {
2194             expect = 1;
2195         } else if(i <= 4) {
2196             expect = 4;
2197         } else if(i <= 8) {
2198             expect = 8;
2199         } else if(i <= 16) {
2200             expect = 16;
2201         } else if(i <= 24) {
2202             expect = 24;
2203         } else if(i <= 32) {
2204             expect = 32;
2205         }
2206         ok(bmp.bmBitsPixel == expect ||
2207            broken(bmp.bmBitsPixel == i), /* Win9x and WinMe */
2208            "CreateBitmapIndirect for a %d bpp bitmap created a %d bpp bitmap, expected %d\n",
2209            i, bmp.bmBitsPixel, expect);
2210         DeleteObject(bm);
2211     }
2212 }
2213
2214 static void test_bitmapinfoheadersize(void)
2215 {
2216     HBITMAP hdib;
2217     BITMAPINFO bmi;
2218     BITMAPCOREINFO bci;
2219     HDC hdc = GetDC(0);
2220
2221     memset(&bmi, 0, sizeof(BITMAPINFO));
2222     bmi.bmiHeader.biHeight = 100;
2223     bmi.bmiHeader.biWidth = 512;
2224     bmi.bmiHeader.biBitCount = 24;
2225     bmi.bmiHeader.biPlanes = 1;
2226
2227     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER) - 1;
2228
2229     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2230     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2231
2232     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2233
2234     SetLastError(0xdeadbeef);
2235     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2236     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2237     DeleteObject(hdib);
2238
2239     bmi.bmiHeader.biSize++;
2240
2241     SetLastError(0xdeadbeef);
2242     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2243     ok(hdib != NULL ||
2244        broken(!hdib), /* Win98, WinMe */
2245        "CreateDIBSection error %d\n", GetLastError());
2246     DeleteObject(hdib);
2247
2248     bmi.bmiHeader.biSize = sizeof(BITMAPINFO);
2249
2250     SetLastError(0xdeadbeef);
2251     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2252     ok(hdib != NULL ||
2253        broken(!hdib), /* Win98, WinMe */
2254        "CreateDIBSection error %d\n", GetLastError());
2255     DeleteObject(hdib);
2256
2257     bmi.bmiHeader.biSize++;
2258
2259     SetLastError(0xdeadbeef);
2260     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2261     ok(hdib != NULL ||
2262        broken(!hdib), /* Win98, WinMe */
2263        "CreateDIBSection error %d\n", GetLastError());
2264     DeleteObject(hdib);
2265
2266     bmi.bmiHeader.biSize = sizeof(BITMAPV4HEADER);
2267
2268     SetLastError(0xdeadbeef);
2269     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2270     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2271     DeleteObject(hdib);
2272
2273     bmi.bmiHeader.biSize = sizeof(BITMAPV5HEADER);
2274
2275     SetLastError(0xdeadbeef);
2276     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2277     ok(hdib != NULL ||
2278        broken(!hdib), /* Win95 */
2279        "CreateDIBSection error %d\n", GetLastError());
2280     DeleteObject(hdib);
2281
2282     memset(&bci, 0, sizeof(BITMAPCOREINFO));
2283     bci.bmciHeader.bcHeight = 100;
2284     bci.bmciHeader.bcWidth = 512;
2285     bci.bmciHeader.bcBitCount = 24;
2286     bci.bmciHeader.bcPlanes = 1;
2287
2288     bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER) - 1;
2289
2290     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2291     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2292
2293     bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
2294
2295     SetLastError(0xdeadbeef);
2296     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2297     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2298     DeleteObject(hdib);
2299
2300     bci.bmciHeader.bcSize++;
2301
2302     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2303     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2304
2305     bci.bmciHeader.bcSize = sizeof(BITMAPCOREINFO);
2306
2307     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2308     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2309
2310     ReleaseDC(0, hdc);
2311 }
2312
2313 static void test_get16dibits(void)
2314 {
2315     BYTE bits[4 * (16 / sizeof(BYTE))];
2316     HBITMAP hbmp;
2317     HDC screen_dc = GetDC(NULL);
2318     int ret;
2319     BITMAPINFO * info;
2320     int info_len = sizeof(BITMAPINFOHEADER) + 1024;
2321     BYTE *p;
2322     int overwritten_bytes = 0;
2323
2324     memset(bits, 0, sizeof(bits));
2325     hbmp = CreateBitmap(2, 2, 1, 16, bits);
2326     ok(hbmp != NULL, "CreateBitmap failed\n");
2327
2328     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info_len);
2329     assert(info);
2330
2331     memset(info, '!', info_len);
2332     memset(info, 0, sizeof(info->bmiHeader));
2333
2334     info->bmiHeader.biSize = sizeof(info->bmiHeader);
2335     info->bmiHeader.biWidth = 2;
2336     info->bmiHeader.biHeight = 2;
2337     info->bmiHeader.biPlanes = 1;
2338     info->bmiHeader.biCompression = BI_RGB;
2339
2340     ret = GetDIBits(screen_dc, hbmp, 0, 0, NULL, info, 0);
2341     ok(ret != 0 ||
2342        broken(ret == 0), /* win9x */
2343        "GetDIBits failed got %d\n", ret);
2344
2345     for (p = ((BYTE *) info) + sizeof(info->bmiHeader); (p - ((BYTE *) info)) < info_len; p++)
2346         if (*p != '!')
2347             overwritten_bytes++;
2348     ok(overwritten_bytes == 0, "GetDIBits wrote past the buffer given\n");
2349
2350     HeapFree(GetProcessHeap(), 0, info);
2351     DeleteObject(hbmp);
2352     ReleaseDC(NULL, screen_dc);
2353 }
2354
2355 static BOOL compare_buffers_no_alpha(UINT32 *a, UINT32 *b, int length)
2356 {
2357     int i;
2358     for(i = 0; i < length; i++)
2359         if((a[i] & 0x00FFFFFF) != (b[i] & 0x00FFFFFF))
2360             return FALSE;
2361     return TRUE;
2362 }
2363
2364 static void check_BitBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2365                                DWORD dwRop, UINT32 expected, int line)
2366 {
2367     *srcBuffer = 0xFEDCBA98;
2368     *dstBuffer = 0x89ABCDEF;
2369     Rectangle(hdcSrc, 0, 0, 1, 1);  /* A null operation to ensure dibs are coerced to X11 */
2370     BitBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, dwRop);
2371     ok(expected == *dstBuffer,
2372         "BitBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2373         dwRop, expected, *dstBuffer, line);
2374 }
2375
2376 static void test_BitBlt(void)
2377 {
2378     HBITMAP bmpDst, bmpSrc;
2379     HBITMAP oldDst, oldSrc;
2380     HDC hdcScreen, hdcDst, hdcSrc;
2381     UINT32 *dstBuffer, *srcBuffer;
2382     HBRUSH hBrush, hOldBrush;
2383     BITMAPINFO bitmapInfo;
2384
2385     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2386     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2387     bitmapInfo.bmiHeader.biWidth = 1;
2388     bitmapInfo.bmiHeader.biHeight = 1;
2389     bitmapInfo.bmiHeader.biPlanes = 1;
2390     bitmapInfo.bmiHeader.biBitCount = 32;
2391     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2392     bitmapInfo.bmiHeader.biSizeImage = sizeof(UINT32);
2393
2394     hdcScreen = CreateCompatibleDC(0);
2395     hdcDst = CreateCompatibleDC(hdcScreen);
2396     hdcSrc = CreateCompatibleDC(hdcDst);
2397
2398     /* Setup the destination dib section */
2399     bmpDst = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&dstBuffer,
2400         NULL, 0);
2401     oldDst = SelectObject(hdcDst, bmpDst);
2402
2403     hBrush = CreateSolidBrush(0x012345678);
2404     hOldBrush = SelectObject(hdcDst, hBrush);
2405
2406     /* Setup the source dib section */
2407     bmpSrc = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&srcBuffer,
2408         NULL, 0);
2409     oldSrc = SelectObject(hdcSrc, bmpSrc);
2410
2411     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2412     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2413     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2414     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2415     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2416     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2417     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2418     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2419     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2420     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2421     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2422     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2423     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2424     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2425     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2426
2427     /* Tidy up */
2428     SelectObject(hdcSrc, oldSrc);
2429     DeleteObject(bmpSrc);
2430     DeleteDC(hdcSrc);
2431
2432     SelectObject(hdcDst, hOldBrush);
2433     DeleteObject(hBrush);
2434     SelectObject(hdcDst, oldDst);
2435     DeleteObject(bmpDst);
2436     DeleteDC(hdcDst);
2437
2438
2439     DeleteDC(hdcScreen);
2440 }
2441
2442 static void check_StretchBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2443                                    DWORD dwRop, UINT32 expected, int line)
2444 {
2445     *srcBuffer = 0xFEDCBA98;
2446     *dstBuffer = 0x89ABCDEF;
2447     StretchBlt(hdcDst, 0, 0, 2, 1, hdcSrc, 0, 0, 1, 1, dwRop);
2448     ok(expected == *dstBuffer,
2449         "StretchBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2450         dwRop, expected, *dstBuffer, line);
2451 }
2452
2453 static void check_StretchBlt_stretch(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2454                                      int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2455                                      int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2456                                      UINT32 expected[4], UINT32 legacy_expected[4], int line)
2457 {
2458     memset(dstBuffer, 0, 16);
2459     StretchBlt(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2460                hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, SRCCOPY);
2461     ok(memcmp(dstBuffer, expected, 16) == 0 ||
2462         broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)),
2463         "StretchBlt expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2464         "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2465         expected[0], expected[1], expected[2], expected[3],
2466         dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2467         nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2468         nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2469 }
2470
2471 static void test_StretchBlt(void)
2472 {
2473     HBITMAP bmpDst, bmpSrc;
2474     HBITMAP oldDst, oldSrc;
2475     HDC hdcScreen, hdcDst, hdcSrc;
2476     UINT32 *dstBuffer, *srcBuffer;
2477     HBRUSH hBrush, hOldBrush;
2478     BITMAPINFO biDst, biSrc;
2479     UINT32 expected[4], legacy_expected[4];
2480
2481     memset(&biDst, 0, sizeof(BITMAPINFO));
2482     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2483     biDst.bmiHeader.biWidth = 2;
2484     biDst.bmiHeader.biHeight = -2;
2485     biDst.bmiHeader.biPlanes = 1;
2486     biDst.bmiHeader.biBitCount = 32;
2487     biDst.bmiHeader.biCompression = BI_RGB;
2488     memcpy(&biSrc, &biDst, sizeof(BITMAPINFO));
2489
2490     hdcScreen = CreateCompatibleDC(0);
2491     hdcDst = CreateCompatibleDC(hdcScreen);
2492     hdcSrc = CreateCompatibleDC(hdcDst);
2493
2494     /* Pixel Tests */
2495     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2496         NULL, 0);
2497     oldDst = SelectObject(hdcDst, bmpDst);
2498
2499     bmpSrc = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&srcBuffer,
2500         NULL, 0);
2501     oldSrc = SelectObject(hdcSrc, bmpSrc);
2502
2503     hBrush = CreateSolidBrush(0x012345678);
2504     hOldBrush = SelectObject(hdcDst, hBrush);
2505
2506     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2507     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2508     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2509     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2510     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2511     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2512     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2513     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2514     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2515     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2516     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2517     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2518     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2519     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2520     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2521
2522     SelectObject(hdcDst, hOldBrush);
2523     DeleteObject(hBrush);
2524
2525     /* Top-down to top-down tests */
2526     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2527     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2528
2529     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2530     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2531     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2532                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2533
2534     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2535     expected[2] = 0x00000000, expected[3] = 0x00000000;
2536     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2537                              0, 0, 1, 1, 0, 0, 1, 1, expected, expected, __LINE__);
2538
2539     expected[0] = 0xCAFED00D, expected[1] = 0xCAFED00D;
2540     expected[2] = 0xCAFED00D, expected[3] = 0xCAFED00D;
2541     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2542                              0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2543
2544     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2545     expected[2] = 0x00000000, expected[3] = 0x00000000;
2546     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2547                              0, 0, 1, 1, 0, 0, 2, 2, expected, expected, __LINE__);
2548
2549     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2550     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2551     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2552                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2553
2554     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2555     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2556     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2557                              1, 1, -2, -2, 0, 0, 2, 2, expected, expected, __LINE__);
2558
2559     /* This result seems broken. One might expect the following result:
2560      * 0xCAFED00D 0xFEEDFACE
2561      * 0xFEDCBA98 0x76543210
2562      */
2563     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2564     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2565     legacy_expected[0] = 0xCAFED00D, legacy_expected[1] = 0x00000000;
2566     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2567     todo_wine check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2568                                        1, 1, -2, -2, 1, 1, -2, -2, expected,
2569                                        legacy_expected, __LINE__);
2570
2571     expected[0] = 0x00000000, expected[1] = 0x00000000;
2572     expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2573     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2574                              1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2575
2576     SelectObject(hdcDst, oldDst);
2577     DeleteObject(bmpDst);
2578
2579     /* Top-down to bottom-up tests */
2580     biDst.bmiHeader.biHeight = 2;
2581     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2582         NULL, 0);
2583     oldDst = SelectObject(hdcDst, bmpDst);
2584
2585     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2586     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2587     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2588                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2589
2590     expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2591     expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2592     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2593                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2594
2595     SelectObject(hdcSrc, oldSrc);
2596     DeleteObject(bmpSrc);
2597
2598     /* Bottom-up to bottom-up tests */
2599     biSrc.bmiHeader.biHeight = 2;
2600     bmpSrc = CreateDIBSection(hdcScreen, &biSrc, DIB_RGB_COLORS, (void**)&srcBuffer,
2601         NULL, 0);
2602     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2603     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2604     oldSrc = SelectObject(hdcSrc, bmpSrc);
2605
2606     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2607     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2608     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2609                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2610
2611     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2612     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2613     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2614                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2615
2616     SelectObject(hdcDst, oldDst);
2617     DeleteObject(bmpDst);
2618
2619     /* Bottom-up to top-down tests */
2620     biDst.bmiHeader.biHeight = -2;
2621     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2622         NULL, 0);
2623     oldDst = SelectObject(hdcDst, bmpDst);
2624
2625     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2626     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2627     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2628                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2629
2630     expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2631     expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2632     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2633                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2634
2635     /* Tidy up */
2636     SelectObject(hdcSrc, oldSrc);
2637     DeleteObject(bmpSrc);
2638     DeleteDC(hdcSrc);
2639
2640     SelectObject(hdcDst, oldDst);
2641     DeleteObject(bmpDst);
2642     DeleteDC(hdcDst);
2643
2644     DeleteDC(hdcScreen);
2645 }
2646
2647 static void check_StretchDIBits_pixel(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2648                                       DWORD dwRop, UINT32 expected, int line)
2649 {
2650     const UINT32 buffer[2] = { 0xFEDCBA98, 0 };
2651     BITMAPINFO bitmapInfo;
2652
2653     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2654     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2655     bitmapInfo.bmiHeader.biWidth = 2;
2656     bitmapInfo.bmiHeader.biHeight = 1;
2657     bitmapInfo.bmiHeader.biPlanes = 1;
2658     bitmapInfo.bmiHeader.biBitCount = 32;
2659     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2660     bitmapInfo.bmiHeader.biSizeImage = sizeof(buffer);
2661
2662     *dstBuffer = 0x89ABCDEF;
2663
2664     StretchDIBits(hdcDst, 0, 0, 2, 1, 0, 0, 1, 1, &buffer, &bitmapInfo, DIB_RGB_COLORS, dwRop);
2665     ok(expected == *dstBuffer,
2666         "StretchDIBits with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2667         dwRop, expected, *dstBuffer, line);
2668 }
2669
2670 static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2671                                         int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2672                                         int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2673                                         UINT32 expected[4], UINT32 legacy_expected[4], int line)
2674 {
2675     BITMAPINFO bitmapInfo;
2676
2677     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2678     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2679     bitmapInfo.bmiHeader.biWidth = 2;
2680     bitmapInfo.bmiHeader.biHeight = -2;
2681     bitmapInfo.bmiHeader.biPlanes = 1;
2682     bitmapInfo.bmiHeader.biBitCount = 32;
2683     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2684
2685     memset(dstBuffer, 0, 16);
2686     StretchDIBits(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2687                   nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2688                   srcBuffer, &bitmapInfo, DIB_RGB_COLORS, SRCCOPY);
2689     ok(memcmp(dstBuffer, expected, 16) == 0 ||                              /* Win2k/XP */
2690         broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)) ||  /* Win9X/ME */
2691         broken(nWidthSrc < 0 || nHeightSrc < 0),                            /* Win9X/ME */
2692         "StretchDIBits expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2693         "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2694         expected[0], expected[1], expected[2], expected[3],
2695         dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2696         nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2697         nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2698 }
2699
2700 static void test_StretchDIBits(void)
2701 {
2702     HBITMAP bmpDst;
2703     HBITMAP oldDst;
2704     HDC hdcScreen, hdcDst;
2705     UINT32 *dstBuffer, srcBuffer[4];
2706     HBRUSH hBrush, hOldBrush;
2707     BITMAPINFO biDst;
2708     UINT32 expected[4], legacy_expected[4];
2709
2710     memset(&biDst, 0, sizeof(BITMAPINFO));
2711     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2712     biDst.bmiHeader.biWidth = 2;
2713     biDst.bmiHeader.biHeight = -2;
2714     biDst.bmiHeader.biPlanes = 1;
2715     biDst.bmiHeader.biBitCount = 32;
2716     biDst.bmiHeader.biCompression = BI_RGB;
2717
2718     hdcScreen = CreateCompatibleDC(0);
2719     hdcDst = CreateCompatibleDC(hdcScreen);
2720
2721     /* Pixel Tests */
2722     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2723         NULL, 0);
2724     oldDst = SelectObject(hdcDst, bmpDst);
2725
2726     hBrush = CreateSolidBrush(0x012345678);
2727     hOldBrush = SelectObject(hdcDst, hBrush);
2728
2729     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2730     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2731     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2732     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2733     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2734     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2735     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2736     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2737     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2738     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2739     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2740     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2741     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2742     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2743     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2744
2745     SelectObject(hdcDst, hOldBrush);
2746     DeleteObject(hBrush);
2747
2748     /* Top-down destination tests */
2749     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2750     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2751
2752     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2753     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2754     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2755                                 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2756
2757     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2758     expected[2] = 0x00000000, expected[3] = 0x00000000;
2759     legacy_expected[0] = 0xFEDCBA98, legacy_expected[1] = 0x00000000;
2760     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2761     todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2762                                 0, 0, 1, 1, 0, 0, 1, 1, expected, legacy_expected, __LINE__);
2763
2764     expected[0] = 0xFEDCBA98, expected[1] = 0xFEDCBA98;
2765     expected[2] = 0xFEDCBA98, expected[3] = 0xFEDCBA98;
2766     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2767                                 0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2768
2769     expected[0] = 0x42441000, expected[1] = 0x00000000;
2770     expected[2] = 0x00000000, expected[3] = 0x00000000;
2771     legacy_expected[0] = 0x00543210, legacy_expected[1] = 0x00000000;
2772     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2773     todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2774                                 0, 0, 1, 1, 0, 0, 2, 2, expected, legacy_expected, __LINE__);
2775
2776     expected[0] = 0x00000000, expected[1] = 0x00000000;
2777     expected[2] = 0x00000000, expected[3] = 0x00000000;
2778     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2779                                 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2780
2781     expected[0] = 0x00000000, expected[1] = 0x00000000;
2782     expected[2] = 0x00000000, expected[3] = 0x00000000;
2783     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2784                                 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2785
2786     expected[0] = 0x00000000, expected[1] = 0x00000000;
2787     expected[2] = 0x00000000, expected[3] = 0x00000000;
2788     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2789                                 1, 1, -2, -2, 1, 1, -2, -2, expected, expected, __LINE__);
2790
2791     expected[0] = 0x00000000, expected[1] = 0x00000000;
2792     expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2793     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2794                                 1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2795
2796     SelectObject(hdcDst, oldDst);
2797     DeleteObject(bmpDst);
2798
2799     /* Bottom up destination tests */
2800     biDst.bmiHeader.biHeight = 2;
2801     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2802         NULL, 0);
2803     oldDst = SelectObject(hdcDst, bmpDst);
2804
2805     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2806     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2807     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2808                                 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2809
2810     /* Tidy up */
2811     SelectObject(hdcDst, oldDst);
2812     DeleteObject(bmpDst);
2813     DeleteDC(hdcDst);
2814
2815     DeleteDC(hdcScreen);
2816 }
2817
2818 static void test_GdiAlphaBlend(void)
2819 {
2820     /* test out-of-bound parameters for GdiAlphaBlend */
2821     HDC hdcNull;
2822
2823     HDC hdcDst;
2824     HBITMAP bmpDst;
2825     HBITMAP oldDst;
2826
2827     BITMAPINFO bmi;
2828     HDC hdcSrc;
2829     HBITMAP bmpSrc;
2830     HBITMAP oldSrc;
2831     LPVOID bits;
2832
2833     BLENDFUNCTION blend;
2834
2835     if (!pGdiAlphaBlend)
2836     {
2837         win_skip("GdiAlphaBlend() is not implemented\n");
2838         return;
2839     }
2840
2841     hdcNull = GetDC(NULL);
2842     hdcDst = CreateCompatibleDC(hdcNull);
2843     bmpDst = CreateCompatibleBitmap(hdcNull, 100, 100);
2844     hdcSrc = CreateCompatibleDC(hdcNull);
2845
2846     memset(&bmi, 0, sizeof(bmi));  /* as of Wine 0.9.44 we require the src to be a DIB section */
2847     bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
2848     bmi.bmiHeader.biHeight = 20;
2849     bmi.bmiHeader.biWidth = 20;
2850     bmi.bmiHeader.biBitCount = 32;
2851     bmi.bmiHeader.biPlanes = 1;
2852     bmi.bmiHeader.biCompression = BI_RGB;
2853     bmpSrc = CreateDIBSection(hdcDst, &bmi, DIB_RGB_COLORS, &bits, NULL, 0);
2854     ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2855
2856     oldDst = SelectObject(hdcDst, bmpDst);
2857     oldSrc = SelectObject(hdcSrc, bmpSrc);
2858
2859     blend.BlendOp = AC_SRC_OVER;
2860     blend.BlendFlags = 0;
2861     blend.SourceConstantAlpha = 128;
2862     blend.AlphaFormat = 0;
2863
2864     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, 0, 20, 20, blend), TRUE, BOOL, "%d");
2865     SetLastError(0xdeadbeef);
2866     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), FALSE, BOOL, "%d");
2867     expect_eq(GetLastError(), ERROR_INVALID_PARAMETER, int, "%d");
2868     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), FALSE, BOOL, "%d");
2869     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 15, 0, 10, 10, blend), FALSE, BOOL, "%d");
2870     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2871     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2872
2873     SetWindowOrgEx(hdcSrc, -10, -10, NULL);
2874     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), TRUE, BOOL, "%d");
2875     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), TRUE, BOOL, "%d");
2876     SetMapMode(hdcSrc, MM_ANISOTROPIC);
2877     ScaleWindowExtEx(hdcSrc, 10, 1, 10, 1, NULL);
2878     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 30, 30, blend), TRUE, BOOL, "%d");
2879     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 30, 30, blend), TRUE, BOOL, "%d");
2880
2881     SetLastError(0xdeadbeef);
2882     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, NULL, 0, 0, 20, 20, blend), FALSE, BOOL, "%d");
2883     expect_eq(GetLastError(), 0xdeadbeef, int, "%d");
2884
2885     SelectObject(hdcDst, oldDst);
2886     SelectObject(hdcSrc, oldSrc);
2887     DeleteObject(bmpSrc);
2888     DeleteObject(bmpDst);
2889     DeleteDC(hdcDst);
2890     DeleteDC(hdcSrc);
2891
2892     ReleaseDC(NULL, hdcNull);
2893
2894 }
2895
2896 static void test_clipping(void)
2897 {
2898     HBITMAP bmpDst;
2899     HBITMAP bmpSrc;
2900     HRGN hRgn;
2901     LPVOID bits;
2902     BOOL result;
2903
2904     HDC hdcDst = CreateCompatibleDC( NULL );
2905     HDC hdcSrc = CreateCompatibleDC( NULL );
2906
2907     BITMAPINFO bmpinfo={{0}};
2908     bmpinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2909     bmpinfo.bmiHeader.biWidth = 100;
2910     bmpinfo.bmiHeader.biHeight = 100;
2911     bmpinfo.bmiHeader.biPlanes = 1;
2912     bmpinfo.bmiHeader.biBitCount = GetDeviceCaps( hdcDst, BITSPIXEL );
2913     bmpinfo.bmiHeader.biCompression = BI_RGB;
2914
2915     bmpDst = CreateDIBSection( hdcDst, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2916     ok(bmpDst != NULL, "Couldn't create destination bitmap\n");
2917     SelectObject( hdcDst, bmpDst );
2918
2919     bmpSrc = CreateDIBSection( hdcSrc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2920     ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2921     SelectObject( hdcSrc, bmpSrc );
2922
2923     result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 100, 100, SRCCOPY );
2924     ok(result, "BitBlt failed\n");
2925
2926     hRgn = CreateRectRgn( 0,0,0,0 );
2927     SelectClipRgn( hdcDst, hRgn );
2928
2929     result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 0, 0, SRCCOPY );
2930     ok(result, "BitBlt failed\n");
2931
2932     DeleteObject( bmpDst );
2933     DeleteObject( bmpSrc );
2934     DeleteObject( hRgn );
2935     DeleteDC( hdcDst );
2936     DeleteDC( hdcSrc );
2937 }
2938
2939 static void test_32bit_bitmap_blt(void)
2940 {
2941     BITMAPINFO biDst;
2942     HBITMAP bmpSrc, bmpDst;
2943     HBITMAP oldSrc, oldDst;
2944     HDC hdcSrc, hdcDst, hdcScreen;
2945     UINT32 *dstBuffer;
2946     DWORD colorSrc = 0x11223344;
2947
2948     memset(&biDst, 0, sizeof(BITMAPINFO));
2949     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2950     biDst.bmiHeader.biWidth = 2;
2951     biDst.bmiHeader.biHeight = -2;
2952     biDst.bmiHeader.biPlanes = 1;
2953     biDst.bmiHeader.biBitCount = 32;
2954     biDst.bmiHeader.biCompression = BI_RGB;
2955
2956     hdcScreen = CreateCompatibleDC(0);
2957     if(GetDeviceCaps(hdcScreen, BITSPIXEL) != 32)
2958     {
2959         DeleteDC(hdcScreen);
2960         trace("Skipping 32-bit DDB test\n");
2961         return;
2962     }
2963
2964     hdcSrc = CreateCompatibleDC(hdcScreen);
2965     bmpSrc = CreateBitmap(1, 1, 1, 32, &colorSrc);
2966     oldSrc = SelectObject(hdcSrc, bmpSrc);
2967
2968     hdcDst = CreateCompatibleDC(hdcScreen);
2969     bmpDst = CreateDIBSection(hdcDst, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0);
2970     oldDst = SelectObject(hdcDst, bmpDst);
2971
2972     StretchBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, 1, 1, SRCCOPY);
2973     ok(dstBuffer[0] == colorSrc, "Expected color=%x, received color=%x\n", colorSrc, dstBuffer[0]);
2974
2975     /* Tidy up */
2976     SelectObject(hdcDst, oldDst);
2977     DeleteObject(bmpDst);
2978     DeleteDC(hdcDst);
2979
2980     SelectObject(hdcSrc, oldSrc);
2981     DeleteObject(bmpSrc);
2982     DeleteDC(hdcSrc);
2983
2984     DeleteDC(hdcScreen);
2985 }
2986
2987 START_TEST(bitmap)
2988 {
2989     HMODULE hdll;
2990     is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
2991
2992     hdll = GetModuleHandle("gdi32.dll");
2993     pGdiAlphaBlend = (void*)GetProcAddress(hdll, "GdiAlphaBlend");
2994
2995     test_createdibitmap();
2996     test_dibsections();
2997     test_mono_dibsection();
2998     test_bitmap();
2999     test_bmBits();
3000     test_GetDIBits_selected_DIB(1);
3001     test_GetDIBits_selected_DIB(4);
3002     test_GetDIBits_selected_DIB(8);
3003     test_GetDIBits_selected_DDB(TRUE);
3004     test_GetDIBits_selected_DDB(FALSE);
3005     test_GetDIBits();
3006     test_GetDIBits_BI_BITFIELDS();
3007     test_select_object();
3008     test_CreateBitmap();
3009     test_BitBlt();
3010     test_StretchBlt();
3011     test_StretchDIBits();
3012     test_GdiAlphaBlend();
3013     test_32bit_bitmap_blt();
3014     test_bitmapinfoheadersize();
3015     test_get16dibits();
3016     test_clipping();
3017 }