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