dlls/gdi32/tests/bitmap.c

   1 /*
   2  * Unit test suite for bitmaps
   3  *
   4  * Copyright 2004 Huw Davies
   5  * Copyright 2006 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <assert.h>
  24 #include <string.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winerror.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "mmsystem.h"
  32
  33 #include "wine/test.h"
  34
  35 static BOOL (WINAPI *pGdiAlphaBlend)(HDC,int,int,int,int,HDC,int,int,int,int,BLENDFUNCTION);
  36
  37 #define expect_eq(expr, value, type, format) { type ret = (expr); ok((value) == ret, #expr " expected " format " got " format "\n", value, ret); }
  38
  39 static BOOL is_win9x;
  40
  41 static INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp )
  42 {
  43     switch(bpp)
  44     {
  45     case 1:
  46         return 2 * ((bmWidth+15) >> 4);
  47
  48     case 24:
  49         bmWidth *= 3; /* fall through */
  50     case 8:
  51         return bmWidth + (bmWidth & 1);
  52
  53     case 32:
  54         return bmWidth * 4;
  55
  56     case 16:
  57     case 15:
  58         return bmWidth * 2;
  59
  60     case 4:
  61         return 2 * ((bmWidth+3) >> 2);
  62
  63     default:
  64         trace("Unknown depth %d, please report.\n", bpp );
  65         assert(0);
  66     }
  67     return -1;
  68 }
  69
  70 static void test_bitmap_info(HBITMAP hbm, INT expected_depth, const BITMAPINFOHEADER *bmih)
  71 {
  72     BITMAP bm;
  73     BITMAP bma[2];
  74     INT ret, width_bytes;
  75     BYTE buf[512], buf_cmp[512];
  76     DWORD gle;
  77
  78     ret = GetObject(hbm, sizeof(bm), &bm);
  79     ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
  80
  81     ok(bm.bmType == 0 || broken(bm.bmType == 21072 /* Win9x */), "wrong bm.bmType %d\n", bm.bmType);
  82     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
  83     ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
  84     width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
  85     ok(bm.bmWidthBytes == width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, width_bytes);
  86     ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
  87     ok(bm.bmBitsPixel == expected_depth, "wrong bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, expected_depth);
  88     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
  89
  90     assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
  91     assert(sizeof(buf) == sizeof(buf_cmp));
  92
  93     SetLastError(0xdeadbeef);
  94     ret = GetBitmapBits(hbm, 0, NULL);
  95     gle=GetLastError();
  96     ok(ret == bm.bmWidthBytes * bm.bmHeight || (ret == 0 && gle == ERROR_INVALID_PARAMETER /* Win9x */), "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
  97
  98     memset(buf_cmp, 0xAA, sizeof(buf_cmp));
  99     memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
 100
 101     memset(buf, 0xAA, sizeof(buf));
 102     ret = GetBitmapBits(hbm, sizeof(buf), buf);
 103     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
 104     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
 105        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
 106         "buffers do not match, depth %d\n", bmih->biBitCount);
 107
 108     /* test various buffer sizes for GetObject */
 109     ret = GetObject(hbm, sizeof(*bma) * 2, bma);
 110     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
 111
 112     ret = GetObject(hbm, sizeof(bm) / 2, &bm);
 113     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
 114
 115     ret = GetObject(hbm, 0, &bm);
 116     ok(ret == 0, "%d != 0\n", ret);
 117
 118     ret = GetObject(hbm, 1, &bm);
 119     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
 120
 121     /* Don't trust Win9x not to try to write to NULL */
 122     if (ret == 0)
 123     {
 124         ret = GetObject(hbm, 0, NULL);
 125         ok(ret == sizeof(bm), "wrong size %d\n", ret);
 126     }
 127 }
 128
 129 static void test_createdibitmap(void)
 130 {
 131     HDC hdc, hdcmem;
 132     BITMAPINFOHEADER bmih;
 133     BITMAPINFO bm;
 134     HBITMAP hbm, hbm_colour, hbm_old;
 135     INT screen_depth;
 136     DWORD pixel;
 137
 138     hdc = GetDC(0);
 139     screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
 140     memset(&bmih, 0, sizeof(bmih));
 141     bmih.biSize = sizeof(bmih);
 142     bmih.biWidth = 10;
 143     bmih.biHeight = 10;
 144     bmih.biPlanes = 1;
 145     bmih.biBitCount = 32;
 146     bmih.biCompression = BI_RGB;
 147
 148     hbm = CreateDIBitmap(hdc, NULL, CBM_INIT, NULL, NULL, 0);
 149     ok(hbm == NULL, "CreateDIBitmap should fail\n");
 150     hbm = CreateDIBitmap(hdc, NULL, 0, NULL, NULL, 0);
 151     ok(hbm == NULL, "CreateDIBitmap should fail\n");
 152
 153     /* First create an un-initialised bitmap.  The depth of the bitmap
 154        should match that of the hdc and not that supplied in bmih.
 155     */
 156
 157     /* First try 32 bits */
 158     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 159     ok(hbm != NULL, "CreateDIBitmap failed\n");
 160     test_bitmap_info(hbm, screen_depth, &bmih);
 161     DeleteObject(hbm);
 162
 163     /* Then 16 */
 164     bmih.biBitCount = 16;
 165     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 166     ok(hbm != NULL, "CreateDIBitmap failed\n");
 167     test_bitmap_info(hbm, screen_depth, &bmih);
 168     DeleteObject(hbm);
 169
 170     /* Then 1 */
 171     bmih.biBitCount = 1;
 172     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
 173     ok(hbm != NULL, "CreateDIBitmap failed\n");
 174     test_bitmap_info(hbm, screen_depth, &bmih);
 175     DeleteObject(hbm);
 176
 177     /* Now with a monochrome dc we expect a monochrome bitmap */
 178     hdcmem = CreateCompatibleDC(hdc);
 179
 180     /* First try 32 bits */
 181     bmih.biBitCount = 32;
 182     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 183     ok(hbm != NULL, "CreateDIBitmap failed\n");
 184     test_bitmap_info(hbm, 1, &bmih);
 185     DeleteObject(hbm);
 186
 187     /* Then 16 */
 188     bmih.biBitCount = 16;
 189     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 190     ok(hbm != NULL, "CreateDIBitmap failed\n");
 191     test_bitmap_info(hbm, 1, &bmih);
 192     DeleteObject(hbm);
 193
 194     /* Then 1 */
 195     bmih.biBitCount = 1;
 196     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 197     ok(hbm != NULL, "CreateDIBitmap failed\n");
 198     test_bitmap_info(hbm, 1, &bmih);
 199     DeleteObject(hbm);
 200
 201     /* Now select a polychrome bitmap into the dc and we expect
 202        screen_depth bitmaps again */
 203     hbm_colour = CreateCompatibleBitmap(hdc, bmih.biWidth, bmih.biHeight);
 204     test_bitmap_info(hbm_colour, screen_depth, &bmih);
 205     hbm_old = SelectObject(hdcmem, hbm_colour);
 206
 207     /* First try 32 bits */
 208     bmih.biBitCount = 32;
 209     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 210     ok(hbm != NULL, "CreateDIBitmap failed\n");
 211     test_bitmap_info(hbm, screen_depth, &bmih);
 212     DeleteObject(hbm);
 213
 214     /* Then 16 */
 215     bmih.biBitCount = 16;
 216     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 217     ok(hbm != NULL, "CreateDIBitmap failed\n");
 218     test_bitmap_info(hbm, screen_depth, &bmih);
 219     DeleteObject(hbm);
 220
 221     /* Then 1 */
 222     bmih.biBitCount = 1;
 223     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 224     ok(hbm != NULL, "CreateDIBitmap failed\n");
 225     test_bitmap_info(hbm, screen_depth, &bmih);
 226     DeleteObject(hbm);
 227
 228     SelectObject(hdcmem, hbm_old);
 229     DeleteObject(hbm_colour);
 230     DeleteDC(hdcmem);
 231
 232     /* If hdc == 0 then we get a 1 bpp bitmap */
 233     if (!is_win9x) {
 234         bmih.biBitCount = 32;
 235         hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
 236         ok(hbm != NULL, "CreateDIBitmap failed\n");
 237         test_bitmap_info(hbm, 1, &bmih);
 238         DeleteObject(hbm);
 239     }
 240
 241     /* Test how formats are converted */
 242     pixel = 0xffffffff;
 243     bmih.biBitCount = 1;
 244     bmih.biWidth = 1;
 245     bmih.biHeight = 1;
 246
 247     memset(&bm, 0, sizeof(bm));
 248     bm.bmiHeader.biSize = sizeof(bm.bmiHeader);
 249     bm.bmiHeader.biWidth = 1;
 250     bm.bmiHeader.biHeight = 1;
 251     bm.bmiHeader.biPlanes = 1;
 252     bm.bmiHeader.biBitCount= 24;
 253     bm.bmiHeader.biCompression= BI_RGB;
 254     bm.bmiHeader.biSizeImage = 0;
 255     hbm = CreateDIBitmap(hdc, &bmih, CBM_INIT, &pixel, &bm, DIB_RGB_COLORS);
 256     ok(hbm != NULL, "CreateDIBitmap failed\n");
 257
 258     pixel = 0xdeadbeef;
 259     bm.bmiHeader.biBitCount= 32;
 260     GetDIBits(hdc, hbm, 0, 1, &pixel, &bm, DIB_RGB_COLORS);
 261     ok(pixel == 0x00ffffff, "Reading a 32 bit pixel from a DDB returned %08x\n", pixel);
 262     DeleteObject(hbm);
 263
 264     ReleaseDC(0, hdc);
 265 }
 266
 267 static INT DIB_GetWidthBytes( int width, int bpp )
 268 {
 269     int words;
 270
 271     switch (bpp)
 272     {
 273         case 1:  words = (width + 31) / 32; break;
 274         case 4:  words = (width + 7) / 8; break;
 275         case 8:  words = (width + 3) / 4; break;
 276         case 15:
 277         case 16: words = (width + 1) / 2; break;
 278         case 24: words = (width * 3 + 3)/4; break;
 279         case 32: words = width; break;
 280
 281         default:
 282             words=0;
 283             trace("Unknown depth %d, please report.\n", bpp );
 284             assert(0);
 285             break;
 286     }
 287     return 4 * words;
 288 }
 289
 290 static void test_dib_info(HBITMAP hbm, const void *bits, const BITMAPINFOHEADER *bmih)
 291 {
 292     BITMAP bm;
 293     BITMAP bma[2];
 294     DIBSECTION ds;
 295     DIBSECTION dsa[2];
 296     INT ret, bm_width_bytes, dib_width_bytes;
 297     BYTE *buf;
 298
 299     ret = GetObject(hbm, sizeof(bm), &bm);
 300     ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
 301
 302     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
 303     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
 304     ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
 305     dib_width_bytes = DIB_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
 306     bm_width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
 307     if (bm.bmWidthBytes != dib_width_bytes) /* Win2k bug */
 308         ok(bm.bmWidthBytes == bm_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, bm_width_bytes);
 309     else
 310         ok(bm.bmWidthBytes == dib_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, dib_width_bytes);
 311     ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
 312     ok(bm.bmBitsPixel == bmih->biBitCount, "bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, bmih->biBitCount);
 313     ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
 314
 315     buf = HeapAlloc(GetProcessHeap(), 0, bm.bmWidthBytes * bm.bmHeight + 4096);
 316
 317     /* GetBitmapBits returns not 32-bit aligned data */
 318     SetLastError(0xdeadbeef);
 319     ret = GetBitmapBits(hbm, 0, NULL);
 320     ok(ret == bm_width_bytes * bm.bmHeight ||
 321         broken(ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER), /* Win9x */
 322         "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
 323
 324     memset(buf, 0xAA, bm.bmWidthBytes * bm.bmHeight + 4096);
 325     ret = GetBitmapBits(hbm, bm.bmWidthBytes * bm.bmHeight + 4096, buf);
 326     ok(ret == bm_width_bytes * bm.bmHeight, "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
 327
 328     HeapFree(GetProcessHeap(), 0, buf);
 329
 330     /* test various buffer sizes for GetObject */
 331     memset(&ds, 0xAA, sizeof(ds));
 332     ret = GetObject(hbm, sizeof(*bma) * 2, bma);
 333     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
 334     ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
 335     ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
 336     ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
 337
 338     ret = GetObject(hbm, sizeof(bm) / 2, &bm);
 339     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
 340
 341     ret = GetObject(hbm, 0, &bm);
 342     ok(ret == 0, "%d != 0\n", ret);
 343
 344     ret = GetObject(hbm, 1, &bm);
 345     ok(ret == 0 || broken(ret ==  1 /* Win9x */), "%d != 0\n", ret);
 346
 347     /* test various buffer sizes for GetObject */
 348     ret = GetObject(hbm, 0, NULL);
 349     ok(ret == sizeof(bm) || broken(ret == sizeof(DIBSECTION) /* Win9x */), "wrong size %d\n", ret);
 350
 351     ret = GetObject(hbm, sizeof(*dsa) * 2, dsa);
 352     ok(ret == sizeof(*dsa) || broken(ret == sizeof(*dsa) * 2 /* Win9x */), "wrong size %d\n", ret);
 353
 354     memset(&ds, 0xAA, sizeof(ds));
 355     ret = GetObject(hbm, sizeof(ds), &ds);
 356     ok(ret == sizeof(ds), "wrong size %d\n", ret);
 357
 358     ok(ds.dsBm.bmBits == bits, "wrong bm.bmBits %p != %p\n", ds.dsBm.bmBits, bits);
 359     if (ds.dsBm.bmWidthBytes != bm_width_bytes) /* Win2k bug */
 360         ok(ds.dsBmih.biSizeImage == ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight, "%u != %u\n",
 361            ds.dsBmih.biSizeImage, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight);
 362     ok(bmih->biSizeImage == 0, "%u != 0\n", bmih->biSizeImage);
 363     ds.dsBmih.biSizeImage = 0;
 364
 365     ok(ds.dsBmih.biSize == bmih->biSize, "%u != %u\n", ds.dsBmih.biSize, bmih->biSize);
 366     ok(ds.dsBmih.biWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
 367     ok(ds.dsBmih.biHeight == abs(bmih->biHeight) ||
 368        broken(ds.dsBmih.biHeight == bmih->biHeight), /* Win9x/WinMe */
 369        "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
 370     ok(ds.dsBmih.biPlanes == bmih->biPlanes, "%u != %u\n", ds.dsBmih.biPlanes, bmih->biPlanes);
 371     ok(ds.dsBmih.biBitCount == bmih->biBitCount, "%u != %u\n", ds.dsBmih.biBitCount, bmih->biBitCount);
 372     ok(ds.dsBmih.biCompression == bmih->biCompression, "%u != %u\n", ds.dsBmih.biCompression, bmih->biCompression);
 373     ok(ds.dsBmih.biSizeImage == bmih->biSizeImage, "%u != %u\n", ds.dsBmih.biSizeImage, bmih->biSizeImage);
 374     ok(ds.dsBmih.biXPelsPerMeter == bmih->biXPelsPerMeter, "%d != %d\n", ds.dsBmih.biXPelsPerMeter, bmih->biXPelsPerMeter);
 375     ok(ds.dsBmih.biYPelsPerMeter == bmih->biYPelsPerMeter, "%d != %d\n", ds.dsBmih.biYPelsPerMeter, bmih->biYPelsPerMeter);
 376
 377     memset(&ds, 0xAA, sizeof(ds));
 378     ret = GetObject(hbm, sizeof(ds) - 4, &ds);
 379     ok(ret == sizeof(ds.dsBm) || broken(ret == (sizeof(ds) - 4) /* Win9x */), "wrong size %d\n", ret);
 380     ok(ds.dsBm.bmWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
 381     ok(ds.dsBm.bmHeight == abs(bmih->biHeight), "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
 382     ok(ds.dsBm.bmBits == bits, "%p != %p\n", ds.dsBm.bmBits, bits);
 383
 384     ret = GetObject(hbm, 0, &ds);
 385     ok(ret == 0, "%d != 0\n", ret);
 386
 387     ret = GetObject(hbm, 1, &ds);
 388     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
 389 }
 390
 391 #define test_color_todo(got, exp, txt, todo) \
 392     if (!todo && got != exp && screen_depth < 24) { \
 393       todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
 394                    screen_depth, (UINT)got, (UINT)exp); \
 395       return; \
 396     } else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
 397     else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
 398
 399 #define test_color(hdc, color, exp, todo_setp, todo_getp) \
 400 { \
 401     COLORREF c; \
 402     c = SetPixel(hdc, 0, 0, color); \
 403     if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
 404     c = GetPixel(hdc, 0, 0); \
 405     test_color_todo(c, exp, GetPixel, todo_getp); \
 406 }
 407
 408 static void test_dib_bits_access( HBITMAP hdib, void *bits )
 409 {
 410     MEMORY_BASIC_INFORMATION info;
 411     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 412     DWORD data[256];
 413     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 414     HDC hdc;
 415     char filename[MAX_PATH];
 416     HANDLE file;
 417     DWORD written;
 418     INT ret;
 419
 420     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 421         "VirtualQuery failed\n");
 422     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 423     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 424     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 425     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 426     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 427     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 428
 429     memset( pbmi, 0, sizeof(bmibuf) );
 430     memset( data, 0xcc, sizeof(data) );
 431     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 432     pbmi->bmiHeader.biHeight = 16;
 433     pbmi->bmiHeader.biWidth = 16;
 434     pbmi->bmiHeader.biBitCount = 32;
 435     pbmi->bmiHeader.biPlanes = 1;
 436     pbmi->bmiHeader.biCompression = BI_RGB;
 437
 438     hdc = GetDC(0);
 439
 440     ret = SetDIBits( hdc, hdib, 0, 16, data, pbmi, DIB_RGB_COLORS );
 441     ok(ret == 16 ||
 442        broken(ret == 0), /* win9x */
 443        "SetDIBits failed: expected 16 got %d\n", ret);
 444
 445     ReleaseDC(0, hdc);
 446
 447     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 448         "VirtualQuery failed\n");
 449     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 450     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 451     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 452     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 453     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 454     /* it has been protected now */
 455     todo_wine ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 456
 457     /* try writing protected bits to a file */
 458
 459     GetTempFileNameA( ".", "dib", 0, filename );
 460     file = CreateFileA( filename, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
 461                         CREATE_ALWAYS, 0, 0 );
 462     ok( file != INVALID_HANDLE_VALUE, "failed to open %s error %u\n", filename, GetLastError() );
 463     ret = WriteFile( file, bits, 8192, &written, NULL );
 464     ok( ret, "WriteFile failed error %u\n", GetLastError() );
 465     if (ret) ok( written == 8192, "only wrote %u bytes\n", written );
 466     CloseHandle( file );
 467     DeleteFileA( filename );
 468 }
 469
 470 static void test_dibsections(void)
 471 {
 472     HDC hdc, hdcmem, hdcmem2;
 473     HBITMAP hdib, oldbm, hdib2, oldbm2;
 474     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 475     char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
 476     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 477     BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
 478     HBITMAP hcoredib;
 479     char coreBits[256];
 480     BYTE *bits;
 481     RGBQUAD rgb[256];
 482     int ret;
 483     char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
 484     LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
 485     WORD *index;
 486     DWORD *bits32;
 487     HPALETTE hpal, oldpal;
 488     DIBSECTION dibsec;
 489     COLORREF c0, c1;
 490     int i;
 491     int screen_depth;
 492     MEMORY_BASIC_INFORMATION info;
 493
 494     hdc = GetDC(0);
 495     screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
 496
 497     memset(pbmi, 0, sizeof(bmibuf));
 498     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 499     pbmi->bmiHeader.biHeight = 100;
 500     pbmi->bmiHeader.biWidth = 512;
 501     pbmi->bmiHeader.biBitCount = 24;
 502     pbmi->bmiHeader.biPlanes = 1;
 503     pbmi->bmiHeader.biCompression = BI_RGB;
 504
 505     SetLastError(0xdeadbeef);
 506
 507     /* invalid pointer for BITMAPINFO
 508        (*bits should be NULL on error) */
 509     bits = (BYTE*)0xdeadbeef;
 510     hdib = CreateDIBSection(hdc, NULL, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 511     ok(hdib == NULL && bits == NULL, "CreateDIBSection failed for invalid parameter: bmi == 0x0\n");
 512
 513     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 514     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 515     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
 516     ok(dibsec.dsBm.bmBits == bits, "dibsec.dsBits %p != bits %p\n", dibsec.dsBm.bmBits, bits);
 517
 518     /* test the DIB memory */
 519     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 520         "VirtualQuery failed\n");
 521     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 522     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 523     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 524     ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
 525     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 526     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 527     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 528
 529     test_dib_bits_access( hdib, bits );
 530
 531     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 532     DeleteObject(hdib);
 533
 534     /* Test a top-down DIB. */
 535     pbmi->bmiHeader.biHeight = -100;
 536     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 537     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 538     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 539     DeleteObject(hdib);
 540
 541     pbmi->bmiHeader.biHeight = 100;
 542     pbmi->bmiHeader.biBitCount = 8;
 543     pbmi->bmiHeader.biCompression = BI_RLE8;
 544     SetLastError(0xdeadbeef);
 545     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 546     ok(hdib == NULL, "CreateDIBSection should fail when asked to create a compressed DIB section\n");
 547     ok(GetLastError() == 0xdeadbeef, "wrong error %d\n", GetLastError());
 548
 549     for (i = 0; i < 128; i++)
 550     {
 551         pbmi->bmiHeader.biBitCount = i;
 552         pbmi->bmiHeader.biCompression = BI_RGB;
 553         hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 554         if (i == 1 || i == 4 || i == 8 || i == 16 || i == 24 || i == 32)
 555             ok(hdib != NULL, "CreateDIBSection bpp %u\n", i);
 556         else
 557             ok(hdib == NULL, "CreateDIBSection bpp %u succeeded\n", i);
 558         if (hdib) DeleteObject( hdib );
 559     }
 560
 561     pbmi->bmiHeader.biBitCount = 16;
 562     pbmi->bmiHeader.biCompression = BI_BITFIELDS;
 563     ((PDWORD)pbmi->bmiColors)[0] = 0xf800;
 564     ((PDWORD)pbmi->bmiColors)[1] = 0x07e0;
 565     ((PDWORD)pbmi->bmiColors)[2] = 0x001f;
 566     SetLastError(0xdeadbeef);
 567     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 568     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
 569
 570     /* test the DIB memory */
 571     ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
 572         "VirtualQuery failed\n");
 573     ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
 574     ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
 575     ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
 576     ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
 577     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 578     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 579     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 580
 581     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 582     DeleteObject(hdib);
 583
 584     memset(pbmi, 0, sizeof(bmibuf));
 585     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 586     pbmi->bmiHeader.biHeight = 16;
 587     pbmi->bmiHeader.biWidth = 16;
 588     pbmi->bmiHeader.biBitCount = 1;
 589     pbmi->bmiHeader.biPlanes = 1;
 590     pbmi->bmiHeader.biCompression = BI_RGB;
 591     pbmi->bmiColors[0].rgbRed = 0xff;
 592     pbmi->bmiColors[0].rgbGreen = 0;
 593     pbmi->bmiColors[0].rgbBlue = 0;
 594     pbmi->bmiColors[1].rgbRed = 0;
 595     pbmi->bmiColors[1].rgbGreen = 0;
 596     pbmi->bmiColors[1].rgbBlue = 0xff;
 597
 598     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 599     ok(hdib != NULL, "CreateDIBSection failed\n");
 600     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
 601     ok(dibsec.dsBmih.biClrUsed == 2,
 602         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 603
 604     /* Test if the old BITMAPCOREINFO structure is supported */
 605
 606     pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
 607     pbci->bmciHeader.bcBitCount = 0;
 608
 609     if (!is_win9x) {
 610         ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 611         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 612         ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
 613             && (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
 614         "GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
 615
 616         ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 617         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 618         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 619             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 620             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 621             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 622
 623         hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 624         ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
 625
 626         ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
 627         ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 628         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 629         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 630             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 631             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 632             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 633
 634         DeleteObject(hcoredib);
 635     }
 636
 637     hdcmem = CreateCompatibleDC(hdc);
 638     oldbm = SelectObject(hdcmem, hdib);
 639
 640     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 641     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 642     ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
 643        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 644        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 645        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 646
 647     c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
 648     c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
 649
 650     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 651     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 652     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 653     test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
 654     test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
 655     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 656     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
 657         pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
 658     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
 659         pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
 660     test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
 661     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 662     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
 663
 664     SelectObject(hdcmem, oldbm);
 665     DeleteObject(hdib);
 666
 667     pbmi->bmiColors[0].rgbRed = 0xff;
 668     pbmi->bmiColors[0].rgbGreen = 0xff;
 669     pbmi->bmiColors[0].rgbBlue = 0xff;
 670     pbmi->bmiColors[1].rgbRed = 0;
 671     pbmi->bmiColors[1].rgbGreen = 0;
 672     pbmi->bmiColors[1].rgbBlue = 0;
 673
 674     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 675     ok(hdib != NULL, "CreateDIBSection failed\n");
 676
 677     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 678
 679     oldbm = SelectObject(hdcmem, hdib);
 680
 681     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 682     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 683     ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
 684        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 685        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 686        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 687
 688     SelectObject(hdcmem, oldbm);
 689     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 690     DeleteObject(hdib);
 691
 692     pbmi->bmiHeader.biBitCount = 4;
 693     for (i = 0; i < 16; i++) {
 694         pbmi->bmiColors[i].rgbRed = i;
 695         pbmi->bmiColors[i].rgbGreen = 16-i;
 696         pbmi->bmiColors[i].rgbBlue = 0;
 697     }
 698     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 699     ok(hdib != NULL, "CreateDIBSection failed\n");
 700     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 701     ok(dibsec.dsBmih.biClrUsed == 16,
 702        "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
 703     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 704     DeleteObject(hdib);
 705
 706     pbmi->bmiHeader.biBitCount = 8;
 707
 708     for (i = 0; i < 128; i++) {
 709         pbmi->bmiColors[i].rgbRed = 255 - i * 2;
 710         pbmi->bmiColors[i].rgbGreen = i * 2;
 711         pbmi->bmiColors[i].rgbBlue = 0;
 712         pbmi->bmiColors[255 - i].rgbRed = 0;
 713         pbmi->bmiColors[255 - i].rgbGreen = i * 2;
 714         pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
 715     }
 716     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 717     ok(hdib != NULL, "CreateDIBSection failed\n");
 718     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 719     ok(dibsec.dsBmih.biClrUsed == 256,
 720         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 721
 722     oldbm = SelectObject(hdcmem, hdib);
 723
 724     for (i = 0; i < 256; i++) {
 725         test_color(hdcmem, DIBINDEX(i),
 726             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 727         test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
 728             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 729     }
 730
 731     SelectObject(hdcmem, oldbm);
 732     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 733     DeleteObject(hdib);
 734
 735     pbmi->bmiHeader.biBitCount = 1;
 736
 737     /* Now create a palette and a palette indexed dib section */
 738     memset(plogpal, 0, sizeof(logpalbuf));
 739     plogpal->palVersion = 0x300;
 740     plogpal->palNumEntries = 2;
 741     plogpal->palPalEntry[0].peRed = 0xff;
 742     plogpal->palPalEntry[0].peBlue = 0xff;
 743     plogpal->palPalEntry[1].peGreen = 0xff;
 744
 745     index = (WORD*)pbmi->bmiColors;
 746     *index++ = 0;
 747     *index = 1;
 748     hpal = CreatePalette(plogpal);
 749     ok(hpal != NULL, "CreatePalette failed\n");
 750     oldpal = SelectPalette(hdc, hpal, TRUE);
 751     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 752     ok(hdib != NULL, "CreateDIBSection failed\n");
 753     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 754     ok(dibsec.dsBmih.biClrUsed == 2 ||
 755        broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
 756         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 757
 758     /* The colour table has already been grabbed from the dc, so we select back the
 759        old palette */
 760
 761     SelectPalette(hdc, oldpal, TRUE);
 762     oldbm = SelectObject(hdcmem, hdib);
 763     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 764
 765     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 766     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 767     ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
 768        rgb[1].rgbRed == 0    && rgb[1].rgbBlue == 0    && rgb[1].rgbGreen == 0xff,
 769        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 770        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 771        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 772
 773     c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
 774     c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
 775
 776     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 777     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 778     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 779     test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
 780     test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
 781     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 782     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
 783         plogpal->palPalEntry[0].peBlue), c0, 1, 1);
 784     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
 785         plogpal->palPalEntry[1].peBlue), c1, 1, 1);
 786     test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
 787     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 788     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
 789     test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
 790     test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
 791     test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);
 792
 793     /* Bottom and 2nd row from top green, everything else magenta */
 794     bits[0] = bits[1] = 0xff;
 795     bits[13 * 4] = bits[13*4 + 1] = 0xff;
 796
 797     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 798
 799     pbmi->bmiHeader.biBitCount = 32;
 800
 801     hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
 802     ok(hdib2 != NULL, "CreateDIBSection failed\n");
 803     hdcmem2 = CreateCompatibleDC(hdc);
 804     oldbm2 = SelectObject(hdcmem2, hdib2);
 805
 806     BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
 807
 808     ok(bits32[0] == 0xff00, "lower left pixel is %08x\n", bits32[0]);
 809     ok(bits32[17] == 0xff00ff ||
 810        broken(bits32[17] == 0x00ff00), /* Intermittent on Win9x/ME */
 811        "bottom but one, left pixel is %08x\n", bits32[17]);
 812
 813     SelectObject(hdcmem2, oldbm2);
 814     test_dib_info(hdib2, bits32, &pbmi->bmiHeader);
 815     DeleteObject(hdib2);
 816
 817     SelectObject(hdcmem, oldbm);
 818     SelectObject(hdcmem, oldpal);
 819     DeleteObject(hdib);
 820     DeleteObject(hpal);
 821
 822
 823     pbmi->bmiHeader.biBitCount = 8;
 824
 825     memset(plogpal, 0, sizeof(logpalbuf));
 826     plogpal->palVersion = 0x300;
 827     plogpal->palNumEntries = 256;
 828
 829     for (i = 0; i < 128; i++) {
 830         plogpal->palPalEntry[i].peRed = 255 - i * 2;
 831         plogpal->palPalEntry[i].peBlue = i * 2;
 832         plogpal->palPalEntry[i].peGreen = 0;
 833         plogpal->palPalEntry[255 - i].peRed = 0;
 834         plogpal->palPalEntry[255 - i].peGreen = i * 2;
 835         plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
 836     }
 837
 838     index = (WORD*)pbmi->bmiColors;
 839     for (i = 0; i < 256; i++) {
 840         *index++ = i;
 841     }
 842
 843     hpal = CreatePalette(plogpal);
 844     ok(hpal != NULL, "CreatePalette failed\n");
 845     oldpal = SelectPalette(hdc, hpal, TRUE);
 846     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 847     ok(hdib != NULL, "CreateDIBSection failed\n");
 848     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 849     ok(dibsec.dsBmih.biClrUsed == 256 ||
 850        broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
 851         "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 852
 853     test_dib_info(hdib, bits, &pbmi->bmiHeader);
 854
 855     SelectPalette(hdc, oldpal, TRUE);
 856     oldbm = SelectObject(hdcmem, hdib);
 857     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 858
 859     ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
 860     ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
 861     for (i = 0; i < 256; i++) {
 862         ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed &&
 863             rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue &&
 864             rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen,
 865             "GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
 866             i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
 867     }
 868
 869     for (i = 0; i < 256; i++) {
 870         test_color(hdcmem, DIBINDEX(i),
 871             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 872         test_color(hdcmem, PALETTEINDEX(i),
 873             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 874         test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue),
 875             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 876     }
 877
 878     SelectPalette(hdcmem, oldpal, TRUE);
 879     SelectObject(hdcmem, oldbm);
 880     DeleteObject(hdib);
 881     DeleteObject(hpal);
 882
 883     DeleteDC(hdcmem);
 884     DeleteDC(hdcmem2);
 885     ReleaseDC(0, hdc);
 886 }
 887
 888 static void test_mono_dibsection(void)
 889 {
 890     HDC hdc, memdc;
 891     HBITMAP old_bm, mono_ds;
 892     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 893     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 894     BYTE bits[10 * 4];
 895     BYTE *ds_bits;
 896     int num;
 897
 898     hdc = GetDC(0);
 899
 900     memdc = CreateCompatibleDC(hdc);
 901
 902     memset(pbmi, 0, sizeof(bmibuf));
 903     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 904     pbmi->bmiHeader.biHeight = 10;
 905     pbmi->bmiHeader.biWidth = 10;
 906     pbmi->bmiHeader.biBitCount = 1;
 907     pbmi->bmiHeader.biPlanes = 1;
 908     pbmi->bmiHeader.biCompression = BI_RGB;
 909     pbmi->bmiColors[0].rgbRed = 0xff;
 910     pbmi->bmiColors[0].rgbGreen = 0xff;
 911     pbmi->bmiColors[0].rgbBlue = 0xff;
 912     pbmi->bmiColors[1].rgbRed = 0x0;
 913     pbmi->bmiColors[1].rgbGreen = 0x0;
 914     pbmi->bmiColors[1].rgbBlue = 0x0;
 915
 916     /*
 917      * First dib section is 'inverted' ie color[0] is white, color[1] is black
 918      */
 919
 920     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
 921     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
 922     old_bm = SelectObject(memdc, mono_ds);
 923
 924     /* black border, white interior */
 925     Rectangle(memdc, 0, 0, 10, 10);
 926     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
 927     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
 928
 929     /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
 930
 931     memset(bits, 0, sizeof(bits));
 932     bits[0] = 0xaa;
 933
 934     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 935     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
 936
 937     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
 938
 939     pbmi->bmiColors[0].rgbRed = 0x0;
 940     pbmi->bmiColors[0].rgbGreen = 0x0;
 941     pbmi->bmiColors[0].rgbBlue = 0x0;
 942     pbmi->bmiColors[1].rgbRed = 0xff;
 943     pbmi->bmiColors[1].rgbGreen = 0xff;
 944     pbmi->bmiColors[1].rgbBlue = 0xff;
 945
 946     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 947     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
 948
 949     SelectObject(memdc, old_bm);
 950     DeleteObject(mono_ds);
 951
 952     /*
 953      * Next dib section is 'normal' ie color[0] is black, color[1] is white
 954      */
 955
 956     pbmi->bmiColors[0].rgbRed = 0x0;
 957     pbmi->bmiColors[0].rgbGreen = 0x0;
 958     pbmi->bmiColors[0].rgbBlue = 0x0;
 959     pbmi->bmiColors[1].rgbRed = 0xff;
 960     pbmi->bmiColors[1].rgbGreen = 0xff;
 961     pbmi->bmiColors[1].rgbBlue = 0xff;
 962
 963     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
 964     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
 965     old_bm = SelectObject(memdc, mono_ds);
 966
 967     /* black border, white interior */
 968     Rectangle(memdc, 0, 0, 10, 10);
 969     ok(ds_bits[0] == 0x00, "out_bits %02x\n", ds_bits[0]);
 970     ok(ds_bits[4] == 0x7f, "out_bits %02x\n", ds_bits[4]);
 971
 972     /* SetDIBitsToDevice with a normal bmi -> normal dib section */
 973
 974     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 975     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
 976
 977     /* SetDIBitsToDevice with a inverted bmi -> normal dib section */
 978
 979     pbmi->bmiColors[0].rgbRed = 0xff;
 980     pbmi->bmiColors[0].rgbGreen = 0xff;
 981     pbmi->bmiColors[0].rgbBlue = 0xff;
 982     pbmi->bmiColors[1].rgbRed = 0x0;
 983     pbmi->bmiColors[1].rgbGreen = 0x0;
 984     pbmi->bmiColors[1].rgbBlue = 0x0;
 985
 986     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
 987     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
 988
 989     /*
 990      * Take that 'normal' dibsection and change its colour table to an 'inverted' one
 991      */
 992
 993     pbmi->bmiColors[0].rgbRed = 0xff;
 994     pbmi->bmiColors[0].rgbGreen = 0xff;
 995     pbmi->bmiColors[0].rgbBlue = 0xff;
 996     pbmi->bmiColors[1].rgbRed = 0x0;
 997     pbmi->bmiColors[1].rgbGreen = 0x0;
 998     pbmi->bmiColors[1].rgbBlue = 0x0;
 999     num = SetDIBColorTable(memdc, 0, 2, pbmi->bmiColors);
1000     ok(num == 2, "num = %d\n", num);
1001
1002     /* black border, white interior */
1003     Rectangle(memdc, 0, 0, 10, 10);
1004 todo_wine {
1005     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
1006     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
1007  }
1008     /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
1009
1010     memset(bits, 0, sizeof(bits));
1011     bits[0] = 0xaa;
1012
1013     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1014     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1015
1016     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1017
1018     pbmi->bmiColors[0].rgbRed = 0x0;
1019     pbmi->bmiColors[0].rgbGreen = 0x0;
1020     pbmi->bmiColors[0].rgbBlue = 0x0;
1021     pbmi->bmiColors[1].rgbRed = 0xff;
1022     pbmi->bmiColors[1].rgbGreen = 0xff;
1023     pbmi->bmiColors[1].rgbBlue = 0xff;
1024
1025     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1026     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1027
1028     SelectObject(memdc, old_bm);
1029     DeleteObject(mono_ds);
1030
1031     /*
1032      * Now a dib section with a strange colour map just for fun.  This behaves just like an inverted one.
1033      */
1034
1035     pbmi->bmiColors[0].rgbRed = 0xff;
1036     pbmi->bmiColors[0].rgbGreen = 0x0;
1037     pbmi->bmiColors[0].rgbBlue = 0x0;
1038     pbmi->bmiColors[1].rgbRed = 0xfe;
1039     pbmi->bmiColors[1].rgbGreen = 0x0;
1040     pbmi->bmiColors[1].rgbBlue = 0x0;
1041
1042     mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
1043     ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
1044     old_bm = SelectObject(memdc, mono_ds);
1045
1046     /* black border, white interior */
1047     Rectangle(memdc, 0, 0, 10, 10);
1048     ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
1049     ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
1050
1051     /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1052
1053     pbmi->bmiColors[0].rgbRed = 0x0;
1054     pbmi->bmiColors[0].rgbGreen = 0x0;
1055     pbmi->bmiColors[0].rgbBlue = 0x0;
1056     pbmi->bmiColors[1].rgbRed = 0xff;
1057     pbmi->bmiColors[1].rgbGreen = 0xff;
1058     pbmi->bmiColors[1].rgbBlue = 0xff;
1059
1060     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1061     ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1062
1063     /* SetDIBitsToDevice with a inverted bmi -> inverted dib section */
1064
1065     pbmi->bmiColors[0].rgbRed = 0xff;
1066     pbmi->bmiColors[0].rgbGreen = 0xff;
1067     pbmi->bmiColors[0].rgbBlue = 0xff;
1068     pbmi->bmiColors[1].rgbRed = 0x0;
1069     pbmi->bmiColors[1].rgbGreen = 0x0;
1070     pbmi->bmiColors[1].rgbBlue = 0x0;
1071
1072     SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1073     ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1074
1075     SelectObject(memdc, old_bm);
1076     DeleteObject(mono_ds);
1077
1078     DeleteDC(memdc);
1079     ReleaseDC(0, hdc);
1080 }
1081
1082 static void test_bitmap(void)
1083 {
1084     char buf[256], buf_cmp[256];
1085     HBITMAP hbmp, hbmp_old;
1086     HDC hdc;
1087     BITMAP bm;
1088     BITMAP bma[2];
1089     INT ret;
1090
1091     hdc = CreateCompatibleDC(0);
1092     assert(hdc != 0);
1093
1094     SetLastError(0xdeadbeef);
1095     hbmp = CreateBitmap(0x7ffffff, 1, 1, 1, NULL);
1096     if (!hbmp)
1097     {
1098         ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1099            GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1100            "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1101     }
1102     else
1103         DeleteObject(hbmp);
1104
1105     SetLastError(0xdeadbeef);
1106     hbmp = CreateBitmap(0x7ffffff, 9, 1, 1, NULL);
1107     if (!hbmp)
1108     {
1109         ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1110            GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1111            "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1112     }
1113     else
1114         DeleteObject(hbmp);
1115
1116     SetLastError(0xdeadbeef);
1117     hbmp = CreateBitmap(0x7ffffff + 1, 1, 1, 1, NULL);
1118     ok(!hbmp || broken(hbmp != NULL /* Win9x */), "CreateBitmap should fail\n");
1119     if (!hbmp)
1120         ok(GetLastError() == ERROR_INVALID_PARAMETER,
1121            "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());
1122     else
1123         DeleteObject(hbmp);
1124
1125     hbmp = CreateBitmap(15, 15, 1, 1, NULL);
1126     assert(hbmp != NULL);
1127
1128     ret = GetObject(hbmp, sizeof(bm), &bm);
1129     ok(ret == sizeof(bm), "wrong size %d\n", ret);
1130
1131     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1132     ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1133     ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1134     ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1135     ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1136     ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1137     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1138
1139     assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
1140     assert(sizeof(buf) == sizeof(buf_cmp));
1141
1142     ret = GetBitmapBits(hbmp, 0, NULL);
1143     ok(ret == bm.bmWidthBytes * bm.bmHeight || broken(ret == 0 /* Win9x */),
1144         "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1145
1146     memset(buf_cmp, 0xAA, sizeof(buf_cmp));
1147     memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
1148
1149     memset(buf, 0xAA, sizeof(buf));
1150     ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1151     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1152     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1153        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1154        "buffers do not match\n");
1155
1156     hbmp_old = SelectObject(hdc, hbmp);
1157
1158     ret = GetObject(hbmp, sizeof(bm), &bm);
1159     ok(ret == sizeof(bm), "wrong size %d\n", ret);
1160
1161     ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1162     ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1163     ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1164     ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1165     ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1166     ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1167     ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1168
1169     memset(buf, 0xAA, sizeof(buf));
1170     ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1171     ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1172     ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1173        broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1174        "buffers do not match\n");
1175
1176     hbmp_old = SelectObject(hdc, hbmp_old);
1177     ok(hbmp_old == hbmp, "wrong old bitmap %p\n", hbmp_old);
1178
1179     /* test various buffer sizes for GetObject */
1180     ret = GetObject(hbmp, sizeof(*bma) * 2, bma);
1181     ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
1182
1183     ret = GetObject(hbmp, sizeof(bm) / 2, &bm);
1184     ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
1185
1186     ret = GetObject(hbmp, 0, &bm);
1187     ok(ret == 0, "%d != 0\n", ret);
1188
1189     ret = GetObject(hbmp, 1, &bm);
1190     ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
1191
1192     DeleteObject(hbmp);
1193     DeleteDC(hdc);
1194 }
1195
1196 static void test_bmBits(void)
1197 {
1198     BYTE bits[4];
1199     HBITMAP hbmp;
1200     BITMAP bmp;
1201
1202     memset(bits, 0, sizeof(bits));
1203     hbmp = CreateBitmap(2, 2, 1, 4, bits);
1204     ok(hbmp != NULL, "CreateBitmap failed\n");
1205
1206     memset(&bmp, 0xFF, sizeof(bmp));
1207     ok(GetObject(hbmp, sizeof(bmp), &bmp) == sizeof(bmp),
1208        "GetObject failed or returned a wrong structure size\n");
1209     ok(!bmp.bmBits, "bmBits must be NULL for device-dependent bitmaps\n");
1210
1211     DeleteObject(hbmp);
1212 }
1213
1214 static void test_GetDIBits_selected_DIB(UINT bpp)
1215 {
1216     HBITMAP dib;
1217     BITMAPINFO * info;
1218     BITMAPINFO * info2;
1219     void * bits;
1220     void * bits2;
1221     UINT dib_size;
1222     HDC dib_dc, dc;
1223     HBITMAP old_bmp;
1224     BOOL equalContents;
1225     UINT i;
1226     int res;
1227
1228     /* Create a DIB section with a color table */
1229
1230     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1231     info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1232     assert(info);
1233     assert(info2);
1234
1235     info->bmiHeader.biSize = sizeof(info->bmiHeader);
1236
1237     /* Choose width and height such that the row length (in bytes)
1238        is a multiple of 4 (makes things easier) */
1239     info->bmiHeader.biWidth = 32;
1240     info->bmiHeader.biHeight = 32;
1241     info->bmiHeader.biPlanes = 1;
1242     info->bmiHeader.biBitCount = bpp;
1243     info->bmiHeader.biCompression = BI_RGB;
1244
1245     for (i=0; i < (1u << bpp); i++)
1246     {
1247         BYTE c = i * (1 << (8 - bpp));
1248         info->bmiColors[i].rgbRed = c;
1249         info->bmiColors[i].rgbGreen = c;
1250         info->bmiColors[i].rgbBlue = c;
1251         info->bmiColors[i].rgbReserved = 0;
1252     }
1253
1254     dib = CreateDIBSection(NULL, info, DIB_RGB_COLORS, &bits, NULL, 0);
1255     assert(dib);
1256     dib_size = bpp * (info->bmiHeader.biWidth * info->bmiHeader.biHeight) / 8;
1257
1258     /* Set the bits of the DIB section */
1259     for (i=0; i < dib_size; i++)
1260     {
1261         ((BYTE *)bits)[i] = i % 256;
1262     }
1263
1264     /* Select the DIB into a DC */
1265     dib_dc = CreateCompatibleDC(NULL);
1266     old_bmp = SelectObject(dib_dc, dib);
1267     dc = CreateCompatibleDC(NULL);
1268     bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dib_size);
1269     assert(bits2);
1270
1271     /* Copy the DIB attributes but not the color table */
1272     memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1273
1274     res = GetDIBits(dc, dib, 0, info->bmiHeader.biHeight, bits2, info2, DIB_RGB_COLORS);
1275     ok(res, "GetDIBits failed\n");
1276
1277     /* Compare the color table and the bits */
1278     equalContents = TRUE;
1279     for (i=0; i < (1u << bpp); i++)
1280     {
1281         if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1282             || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1283             || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1284             || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1285         {
1286             equalContents = FALSE;
1287             break;
1288         }
1289     }
1290     ok(equalContents, "GetDIBits with DIB selected in DC: Invalid DIB color table\n");
1291
1292     equalContents = TRUE;
1293     for (i=0; i < dib_size / sizeof(DWORD); i++)
1294     {
1295         if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1296         {
1297             equalContents = FALSE;
1298             break;
1299         }
1300     }
1301     ok(equalContents, "GetDIBits with %d bpp DIB selected in DC: Invalid DIB bits\n",bpp);
1302
1303     HeapFree(GetProcessHeap(), 0, bits2);
1304     DeleteDC(dc);
1305
1306     SelectObject(dib_dc, old_bmp);
1307     DeleteDC(dib_dc);
1308     DeleteObject(dib);
1309
1310     HeapFree(GetProcessHeap(), 0, info2);
1311     HeapFree(GetProcessHeap(), 0, info);
1312 }
1313
1314 static void test_GetDIBits_selected_DDB(BOOL monochrome)
1315 {
1316     HBITMAP ddb;
1317     BITMAPINFO * info;
1318     BITMAPINFO * info2;
1319     void * bits;
1320     void * bits2;
1321     HDC ddb_dc, dc;
1322     HBITMAP old_bmp;
1323     BOOL equalContents;
1324     UINT width, height;
1325     UINT bpp;
1326     UINT i, j;
1327     int res;
1328
1329     width = height = 16;
1330
1331     /* Create a DDB (device-dependent bitmap) */
1332     if (monochrome)
1333     {
1334         bpp = 1;
1335         ddb = CreateBitmap(width, height, 1, 1, NULL);
1336     }
1337     else
1338     {
1339         HDC screen_dc = GetDC(NULL);
1340         bpp = GetDeviceCaps(screen_dc, BITSPIXEL) * GetDeviceCaps(screen_dc, PLANES);
1341         ddb = CreateCompatibleBitmap(screen_dc, width, height);
1342         ReleaseDC(NULL, screen_dc);
1343     }
1344
1345     /* Set the pixels */
1346     ddb_dc = CreateCompatibleDC(NULL);
1347     old_bmp = SelectObject(ddb_dc, ddb);
1348     for (i = 0; i < width; i++)
1349     {
1350         for (j=0; j < height; j++)
1351         {
1352             BYTE c = (i * width + j) % 256;
1353             SetPixelV(ddb_dc, i, j, RGB(c, c, c));
1354         }
1355     }
1356     SelectObject(ddb_dc, old_bmp);
1357
1358     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1359     info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1360     assert(info);
1361     assert(info2);
1362
1363     info->bmiHeader.biSize = sizeof(info->bmiHeader);
1364     info->bmiHeader.biWidth = width;
1365     info->bmiHeader.biHeight = height;
1366     info->bmiHeader.biPlanes = 1;
1367     info->bmiHeader.biBitCount = bpp;
1368     info->bmiHeader.biCompression = BI_RGB;
1369
1370     dc = CreateCompatibleDC(NULL);
1371
1372     /* Fill in biSizeImage */
1373     GetDIBits(dc, ddb, 0, height, NULL, info, DIB_RGB_COLORS);
1374     ok(info->bmiHeader.biSizeImage != 0, "GetDIBits failed to get the DIB attributes\n");
1375
1376     bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1377     bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1378     assert(bits);
1379     assert(bits2);
1380
1381     /* Get the bits */
1382     res = GetDIBits(dc, ddb, 0, height, bits, info, DIB_RGB_COLORS);
1383     ok(res, "GetDIBits failed\n");
1384
1385     /* Copy the DIB attributes but not the color table */
1386     memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1387
1388     /* Select the DDB into another DC */
1389     old_bmp = SelectObject(ddb_dc, ddb);
1390
1391     /* Get the bits */
1392     res = GetDIBits(dc, ddb, 0, height, bits2, info2, DIB_RGB_COLORS);
1393     ok(res, "GetDIBits failed\n");
1394
1395     /* Compare the color table and the bits */
1396     if (bpp <= 8)
1397     {
1398         equalContents = TRUE;
1399         for (i=0; i < (1u << bpp); i++)
1400         {
1401             if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1402                 || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1403                 || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1404                 || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1405             {
1406                 equalContents = FALSE;
1407                 break;
1408             }
1409         }
1410         ok(equalContents, "GetDIBits with DDB selected in DC: Got a different color table\n");
1411     }
1412
1413     equalContents = TRUE;
1414     for (i=0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++)
1415     {
1416         if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1417         {
1418             equalContents = FALSE;
1419         }
1420     }
1421     ok(equalContents, "GetDIBits with DDB selected in DC: Got different DIB bits\n");
1422
1423     /* Test the palette */
1424     equalContents = TRUE;
1425     if (info2->bmiHeader.biBitCount <= 8)
1426     {
1427         WORD *colors = (WORD*)info2->bmiColors;
1428
1429         /* Get the palette indices */
1430         res = GetDIBits(dc, ddb, 0, 0, NULL, info2, DIB_PAL_COLORS);
1431         if (res == 0 && GetLastError() == ERROR_INVALID_PARAMETER) /* Win9x */
1432             res = GetDIBits(dc, ddb, 0, height, NULL, info2, DIB_PAL_COLORS);
1433         ok(res, "GetDIBits failed\n");
1434
1435         for (i=0;i < 1 << info->bmiHeader.biSizeImage; i++)
1436         {
1437             if (colors[i] != i)
1438             {
1439                 equalContents = FALSE;
1440                 break;
1441             }
1442         }
1443     }
1444
1445     ok(equalContents, "GetDIBits with DDB selected in DC: non 1:1 palette indices\n");
1446
1447     HeapFree(GetProcessHeap(), 0, bits2);
1448     HeapFree(GetProcessHeap(), 0, bits);
1449     DeleteDC(dc);
1450
1451     SelectObject(ddb_dc, old_bmp);
1452     DeleteDC(ddb_dc);
1453     DeleteObject(ddb);
1454
1455     HeapFree(GetProcessHeap(), 0, info2);
1456     HeapFree(GetProcessHeap(), 0, info);
1457 }
1458
1459 static void test_GetDIBits(void)
1460 {
1461     /* 2-bytes aligned 1-bit bitmap data: 16x16 */
1462     static const BYTE bmp_bits_1[16 * 2] =
1463     {
1464         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1465         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1466         0xff,0xff, 0,0, 0xff,0xff, 0,0,
1467         0xff,0xff, 0,0, 0xff,0xff, 0,0
1468     };
1469     /* 4-bytes aligned 1-bit DIB data: 16x16 */
1470     static const BYTE dib_bits_1[16 * 4] =
1471     {
1472         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1473         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1474         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1475         0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0
1476     };
1477     static const BYTE dib_bits_1_9x[16 * 4] =
1478     {
1479         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1480         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1481         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1482         0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa
1483     };
1484     /* 2-bytes aligned 24-bit bitmap data: 16x16 */
1485     static const BYTE bmp_bits_24[16 * 16*3] =
1486     {
1487         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1488         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1489         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1490         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1491         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1492         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1493         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1494         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1495         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1496         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1497         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1498         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1499         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1500         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1501         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1502         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1503         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1504         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1505         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1506         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1507         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     };
1520     /* 4-bytes aligned 24-bit DIB data: 16x16 */
1521     static const BYTE dib_bits_24[16 * 16*3] =
1522     {
1523         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1524         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1525         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1526         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1527         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1528         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1529         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1530         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1531         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1532         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1533         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1534         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1535         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1536         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1537         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1538         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1539         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1540         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1541         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1542         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1543         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1544         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1545         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1546         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1547         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1548         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1549         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1550         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1551         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1552         0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1553         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1554         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
1555     };
1556     HBITMAP hbmp;
1557     BITMAP bm;
1558     HDC hdc;
1559     int i, bytes, lines;
1560     BYTE buf[1024];
1561     char bi_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
1562     BITMAPINFO *bi = (BITMAPINFO *)bi_buf;
1563
1564     hdc = GetDC(0);
1565
1566     /* 1-bit source bitmap data */
1567     hbmp = CreateBitmap(16, 16, 1, 1, bmp_bits_1);
1568     ok(hbmp != 0, "CreateBitmap failed\n");
1569
1570     memset(&bm, 0xAA, sizeof(bm));
1571     bytes = GetObject(hbmp, sizeof(bm), &bm);
1572     ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1573     ok(bm.bmType == 0, "wrong bmType %d\n", bm.bmType);
1574     ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1575     ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1576     ok(bm.bmWidthBytes == 2, "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1577     ok(bm.bmPlanes == 1, "wrong bmPlanes %u\n", bm.bmPlanes);
1578     ok(bm.bmBitsPixel == 1, "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1579     ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1580
1581     bytes = GetBitmapBits(hbmp, 0, NULL);
1582     ok(bytes == sizeof(bmp_bits_1) || broken(bytes == 0 /* Win9x */), "expected 16*2 got %d bytes\n", bytes);
1583     bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1584     ok(bytes == sizeof(bmp_bits_1), "expected 16*2 got %d bytes\n", bytes);
1585     ok(!memcmp(buf, bmp_bits_1, sizeof(bmp_bits_1)), "bitmap bits don't match\n");
1586
1587     /* retrieve 1-bit DIB data */
1588     memset(bi, 0, sizeof(*bi));
1589     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1590     bi->bmiHeader.biWidth = bm.bmWidth;
1591     bi->bmiHeader.biHeight = bm.bmHeight;
1592     bi->bmiHeader.biPlanes = 1;
1593     bi->bmiHeader.biBitCount = 1;
1594     bi->bmiHeader.biCompression = BI_RGB;
1595     bi->bmiHeader.biSizeImage = 0;
1596     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1597     SetLastError(0xdeadbeef);
1598     lines = GetDIBits(0, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1599     ok(lines == 0, "GetDIBits copied %d lines with hdc = 0\n", lines);
1600     ok(GetLastError() == ERROR_INVALID_PARAMETER ||
1601        broken(GetLastError() == 0xdeadbeef), /* winnt */
1602        "wrong error %u\n", GetLastError());
1603     ok(bi->bmiHeader.biSizeImage == 0, "expected 0, got %u\n", bi->bmiHeader.biSizeImage);
1604
1605     memset(buf, 0xAA, sizeof(buf));
1606     SetLastError(0xdeadbeef);
1607     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1608     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1609        lines, bm.bmHeight, GetLastError());
1610     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1611        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1612        "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1613
1614     /* the color table consists of black and white */
1615     ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1616        bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1617        "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1618        bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1619        bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1620     ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1621        bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1622        "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1623        bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1624        bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1625     for (i = 2; i < 256; i++)
1626     {
1627         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1628            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1629            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1630            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1631            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1632     }
1633
1634     /* returned bits are DWORD aligned and upside down */
1635     ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1636        broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1637        "DIB bits don't match\n");
1638
1639     /* Test the palette indices */
1640     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1641     SetLastError(0xdeadbeef);
1642     lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1643     if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1644         win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1645     else
1646     {
1647         ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1648         ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1649     }
1650     for (i = 2; i < 256; i++)
1651         ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[1]);
1652
1653     /* retrieve 24-bit DIB data */
1654     memset(bi, 0, sizeof(*bi));
1655     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1656     bi->bmiHeader.biWidth = bm.bmWidth;
1657     bi->bmiHeader.biHeight = bm.bmHeight;
1658     bi->bmiHeader.biPlanes = 1;
1659     bi->bmiHeader.biBitCount = 24;
1660     bi->bmiHeader.biCompression = BI_RGB;
1661     bi->bmiHeader.biSizeImage = 0;
1662     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1663     memset(buf, 0xAA, sizeof(buf));
1664     SetLastError(0xdeadbeef);
1665     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1666     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1667        lines, bm.bmHeight, GetLastError());
1668     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1669        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1670        "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1671
1672     /* the color table doesn't exist for 24-bit images */
1673     for (i = 0; i < 256; i++)
1674     {
1675         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1676            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1677            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1678            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1679            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1680     }
1681
1682     /* returned bits are DWORD aligned and upside down */
1683     ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1684     DeleteObject(hbmp);
1685
1686     /* 24-bit source bitmap data */
1687     hbmp = CreateCompatibleBitmap(hdc, 16, 16);
1688     ok(hbmp != 0, "CreateBitmap failed\n");
1689     SetLastError(0xdeadbeef);
1690     bi->bmiHeader.biHeight = -bm.bmHeight; /* indicate bottom-up data */
1691     lines = SetDIBits(hdc, hbmp, 0, bm.bmHeight, bmp_bits_24, bi, DIB_RGB_COLORS);
1692     ok(lines == bm.bmHeight, "SetDIBits copied %d lines of %d, error %u\n",
1693        lines, bm.bmHeight, GetLastError());
1694
1695     memset(&bm, 0xAA, sizeof(bm));
1696     bytes = GetObject(hbmp, sizeof(bm), &bm);
1697     ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1698     ok(bm.bmType == 0 ||
1699        broken(bm.bmType == 21072), /* win9x */
1700        "wrong bmType %d\n", bm.bmType);
1701     ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1702     ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1703     ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1704     ok(bm.bmPlanes == GetDeviceCaps(hdc, PLANES), "wrong bmPlanes %u\n", bm.bmPlanes);
1705     ok(bm.bmBitsPixel == GetDeviceCaps(hdc, BITSPIXEL), "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1706     ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1707
1708     bytes = GetBitmapBits(hbmp, 0, NULL);
1709     ok(bytes == bm.bmWidthBytes * bm.bmHeight ||
1710        broken(bytes == 0), /* win9x */
1711        "expected %d got %d bytes\n", bm.bmWidthBytes * bm.bmHeight, bytes);
1712     bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1713     ok(bytes == bm.bmWidthBytes * bm.bmHeight, "expected %d got %d bytes\n",
1714        bm.bmWidthBytes * bm.bmHeight, bytes);
1715
1716     /* retrieve 1-bit DIB data */
1717     memset(bi, 0, sizeof(*bi));
1718     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1719     bi->bmiHeader.biWidth = bm.bmWidth;
1720     bi->bmiHeader.biHeight = bm.bmHeight;
1721     bi->bmiHeader.biPlanes = 1;
1722     bi->bmiHeader.biBitCount = 1;
1723     bi->bmiHeader.biCompression = BI_RGB;
1724     bi->bmiHeader.biSizeImage = 0;
1725     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1726     memset(buf, 0xAA, sizeof(buf));
1727     SetLastError(0xdeadbeef);
1728     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1729     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1730        lines, bm.bmHeight, GetLastError());
1731     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1732        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1733        "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1734
1735     /* the color table consists of black and white */
1736     ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1737        bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1738        "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1739        bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1740        bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1741     ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1742        bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1743        "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1744        bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1745        bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1746     for (i = 2; i < 256; i++)
1747     {
1748         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1749            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1750            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1751            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1752            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1753     }
1754
1755     /* returned bits are DWORD aligned and upside down */
1756 todo_wine
1757     ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1758        broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1759        "DIB bits don't match\n");
1760
1761     /* Test the palette indices */
1762     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1763     SetLastError(0xdeadbeef);
1764     lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1765     if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1766         win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1767     else
1768     {
1769         ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1770         ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1771     }
1772     for (i = 2; i < 256; i++)
1773         ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[i]);
1774
1775     /* retrieve 24-bit DIB data */
1776     memset(bi, 0, sizeof(*bi));
1777     bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1778     bi->bmiHeader.biWidth = bm.bmWidth;
1779     bi->bmiHeader.biHeight = bm.bmHeight;
1780     bi->bmiHeader.biPlanes = 1;
1781     bi->bmiHeader.biBitCount = 24;
1782     bi->bmiHeader.biCompression = BI_RGB;
1783     bi->bmiHeader.biSizeImage = 0;
1784     memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1785     memset(buf, 0xAA, sizeof(buf));
1786     SetLastError(0xdeadbeef);
1787     lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1788     ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1789        lines, bm.bmHeight, GetLastError());
1790     ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1791        broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1792        "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1793
1794     /* the color table doesn't exist for 24-bit images */
1795     for (i = 0; i < 256; i++)
1796     {
1797         ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1798            bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1799            "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1800            bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1801            bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1802     }
1803
1804     /* returned bits are DWORD aligned and upside down */
1805     ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1806     DeleteObject(hbmp);
1807
1808     ReleaseDC(0, hdc);
1809 }
1810
1811 static void test_GetDIBits_BI_BITFIELDS(void)
1812 {
1813     /* Try a screen resolution detection technique
1814      * from the September 1999 issue of Windows Developer's Journal
1815      * which seems to be in widespread use.
1816      * http://www.lesher.ws/highcolor.html
1817      * http://www.lesher.ws/vidfmt.c
1818      * It hinges on being able to retrieve the bitmaps
1819      * for the three primary colors in non-paletted 16 bit mode.
1820      */
1821     char dibinfo_buf[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
1822     DWORD bits[32];
1823     LPBITMAPINFO dibinfo = (LPBITMAPINFO) dibinfo_buf;
1824     DWORD *bitmasks = (DWORD *)dibinfo->bmiColors;
1825     HDC hdc;
1826     HBITMAP hbm;
1827     int ret;
1828     void *ptr;
1829
1830     memset(dibinfo, 0, sizeof(dibinfo_buf));
1831     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1832
1833     hdc = GetDC(NULL);
1834     ok(hdc != NULL, "GetDC failed?\n");
1835     hbm = CreateCompatibleBitmap(hdc, 1, 1);
1836     ok(hbm != NULL, "CreateCompatibleBitmap failed?\n");
1837
1838     /* Call GetDIBits to fill in bmiHeader.  */
1839     ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1840     ok(ret == 1, "GetDIBits failed\n");
1841     if (dibinfo->bmiHeader.biBitCount > 8)
1842     {
1843         ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1844             "compression is %u\n", dibinfo->bmiHeader.biCompression );
1845
1846         ok( !bitmasks[0], "red mask is set\n" );
1847         ok( !bitmasks[1], "green mask is set\n" );
1848         ok( !bitmasks[2], "blue mask is set\n" );
1849
1850         /* test with NULL bits pointer and correct bpp */
1851         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1852         ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1853         ok(ret == 1, "GetDIBits failed\n");
1854
1855         ok( bitmasks[0] != 0, "red mask is not set\n" );
1856         ok( bitmasks[1] != 0, "green mask is not set\n" );
1857         ok( bitmasks[2] != 0, "blue mask is not set\n" );
1858         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1859
1860         /* test with valid bits pointer */
1861         memset(dibinfo, 0, sizeof(dibinfo_buf));
1862         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1863         ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1864         ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1865         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1866         ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1867         ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1868
1869         ok( bitmasks[0] != 0, "red mask is not set\n" );
1870         ok( bitmasks[1] != 0, "green mask is not set\n" );
1871         ok( bitmasks[2] != 0, "blue mask is not set\n" );
1872         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
1873             broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
1874             "size image not set\n" );
1875
1876         /* now with bits and 0 lines */
1877         memset(dibinfo, 0, sizeof(dibinfo_buf));
1878         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1879         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1880         SetLastError(0xdeadbeef);
1881         ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1882         if (ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1883             win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1884         else
1885         {
1886             ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1887
1888             ok( !bitmasks[0], "red mask is set\n" );
1889             ok( !bitmasks[1], "green mask is set\n" );
1890             ok( !bitmasks[2], "blue mask is set\n" );
1891             ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1892
1893             memset(bitmasks, 0, 3*sizeof(DWORD));
1894             dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1895             ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1896             ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1897
1898             ok( bitmasks[0] != 0, "red mask is not set\n" );
1899             ok( bitmasks[1] != 0, "green mask is not set\n" );
1900             ok( bitmasks[2] != 0, "blue mask is not set\n" );
1901             ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1902         }
1903     }
1904     else skip("not in 16 bpp BI_BITFIELDS mode, skipping that test\n");
1905
1906     DeleteObject(hbm);
1907
1908     /* same thing now with a 32-bpp DIB section */
1909
1910     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1911     dibinfo->bmiHeader.biWidth = 1;
1912     dibinfo->bmiHeader.biHeight = 1;
1913     dibinfo->bmiHeader.biPlanes = 1;
1914     dibinfo->bmiHeader.biBitCount = 32;
1915     dibinfo->bmiHeader.biCompression = BI_RGB;
1916     dibinfo->bmiHeader.biSizeImage = 0;
1917     dibinfo->bmiHeader.biXPelsPerMeter = 0;
1918     dibinfo->bmiHeader.biYPelsPerMeter = 0;
1919     dibinfo->bmiHeader.biClrUsed = 0;
1920     dibinfo->bmiHeader.biClrImportant = 0;
1921     bitmasks[0] = 0x0000ff;
1922     bitmasks[1] = 0x00ff00;
1923     bitmasks[2] = 0xff0000;
1924     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
1925     ok( hbm != 0, "failed to create bitmap\n" );
1926
1927     memset(dibinfo, 0, sizeof(dibinfo_buf));
1928     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1929     ret = GetDIBits(hdc, hbm, 0, 0, NULL, dibinfo, DIB_RGB_COLORS);
1930     ok(ret == 1, "GetDIBits failed\n");
1931     ok( dibinfo->bmiHeader.biBitCount == 32, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
1932
1933     ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1934         "compression is %u\n", dibinfo->bmiHeader.biCompression );
1935     ok( !bitmasks[0], "red mask is set\n" );
1936     ok( !bitmasks[1], "green mask is set\n" );
1937     ok( !bitmasks[2], "blue mask is set\n" );
1938
1939     dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1940     ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1941     ok(ret == 1, "GetDIBits failed\n");
1942     ok( dibinfo->bmiHeader.biBitCount == 32, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
1943     ok( bitmasks[0] == 0xff0000, "wrong red mask %08x\n", bitmasks[0] );
1944     ok( bitmasks[1] == 0x00ff00, "wrong green mask %08x\n", bitmasks[1] );
1945     ok( bitmasks[2] == 0x0000ff, "wrong blue mask %08x\n", bitmasks[2] );
1946     ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
1947         broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
1948         "size image not set\n" );
1949
1950     DeleteObject(hbm);
1951
1952     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1953     dibinfo->bmiHeader.biWidth = 1;
1954     dibinfo->bmiHeader.biHeight = 1;
1955     dibinfo->bmiHeader.biPlanes = 1;
1956     dibinfo->bmiHeader.biBitCount = 32;
1957     dibinfo->bmiHeader.biCompression = BI_BITFIELDS;
1958     dibinfo->bmiHeader.biSizeImage = 0;
1959     dibinfo->bmiHeader.biXPelsPerMeter = 0;
1960     dibinfo->bmiHeader.biYPelsPerMeter = 0;
1961     dibinfo->bmiHeader.biClrUsed = 0;
1962     dibinfo->bmiHeader.biClrImportant = 0;
1963     bitmasks[0] = 0x0000ff;
1964     bitmasks[1] = 0x00ff00;
1965     bitmasks[2] = 0xff0000;
1966     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
1967     ok( hbm != 0 || broken(!hbm), /* win9x */  "failed to create bitmap\n" );
1968
1969     if (hbm)
1970     {
1971         memset(dibinfo, 0, sizeof(dibinfo_buf));
1972         dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1973         ret = GetDIBits(hdc, hbm, 0, 0, NULL, dibinfo, DIB_RGB_COLORS);
1974         ok(ret == 1, "GetDIBits failed\n");
1975
1976         ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1977             "compression is %u\n", dibinfo->bmiHeader.biCompression );
1978         ok( !bitmasks[0], "red mask is set\n" );
1979         ok( !bitmasks[1], "green mask is set\n" );
1980         ok( !bitmasks[2], "blue mask is set\n" );
1981
1982         dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1983         ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1984         ok(ret == 1, "GetDIBits failed\n");
1985         ok( bitmasks[0] == 0x0000ff, "wrong red mask %08x\n", bitmasks[0] );
1986         ok( bitmasks[1] == 0x00ff00, "wrong green mask %08x\n", bitmasks[1] );
1987         ok( bitmasks[2] == 0xff0000, "wrong blue mask %08x\n", bitmasks[2] );
1988         ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1989
1990         DeleteObject(hbm);
1991     }
1992
1993     /* 24-bpp DIB sections don't have bitfields */
1994
1995     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1996     dibinfo->bmiHeader.biWidth = 1;
1997     dibinfo->bmiHeader.biHeight = 1;
1998     dibinfo->bmiHeader.biPlanes = 1;
1999     dibinfo->bmiHeader.biBitCount = 24;
2000     dibinfo->bmiHeader.biCompression = BI_BITFIELDS;
2001     dibinfo->bmiHeader.biSizeImage = 0;
2002     dibinfo->bmiHeader.biXPelsPerMeter = 0;
2003     dibinfo->bmiHeader.biYPelsPerMeter = 0;
2004     dibinfo->bmiHeader.biClrUsed = 0;
2005     dibinfo->bmiHeader.biClrImportant = 0;
2006     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
2007     ok( hbm == 0, "creating 24-bpp BI_BITFIELDS dibsection should fail\n" );
2008     dibinfo->bmiHeader.biCompression = BI_RGB;
2009     hbm = CreateDIBSection( hdc, dibinfo, DIB_RGB_COLORS, &ptr, NULL, 0 );
2010     ok( hbm != 0, "failed to create bitmap\n" );
2011
2012     memset(dibinfo, 0, sizeof(dibinfo_buf));
2013     dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2014     ret = GetDIBits(hdc, hbm, 0, 0, NULL, dibinfo, DIB_RGB_COLORS);
2015     ok(ret == 1, "GetDIBits failed\n");
2016     ok( dibinfo->bmiHeader.biBitCount == 24, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
2017
2018     ok( dibinfo->bmiHeader.biCompression == BI_RGB,
2019         "compression is %u\n", dibinfo->bmiHeader.biCompression );
2020     ok( !bitmasks[0], "red mask is set\n" );
2021     ok( !bitmasks[1], "green mask is set\n" );
2022     ok( !bitmasks[2], "blue mask is set\n" );
2023
2024     dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
2025     ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
2026     ok(ret == 1, "GetDIBits failed\n");
2027     ok( dibinfo->bmiHeader.biBitCount == 24, "wrong bit count %u\n", dibinfo->bmiHeader.biBitCount );
2028     ok( !bitmasks[0], "red mask is set\n" );
2029     ok( !bitmasks[1], "green mask is set\n" );
2030     ok( !bitmasks[2], "blue mask is set\n" );
2031     ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
2032         broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
2033         "size image not set\n" );
2034
2035     DeleteObject(hbm);
2036     ReleaseDC(NULL, hdc);
2037 }
2038
2039 static void test_select_object(void)
2040 {
2041     HDC hdc;
2042     HBITMAP hbm, hbm_old;
2043     INT planes, bpp, i;
2044     DWORD depths[] = {8, 15, 16, 24, 32};
2045     BITMAP bm;
2046     DWORD bytes;
2047
2048     hdc = GetDC(0);
2049     ok(hdc != 0, "GetDC(0) failed\n");
2050     hbm = CreateCompatibleBitmap(hdc, 10, 10);
2051     ok(hbm != 0, "CreateCompatibleBitmap failed\n");
2052
2053     hbm_old = SelectObject(hdc, hbm);
2054     ok(hbm_old == 0, "SelectObject should fail\n");
2055
2056     DeleteObject(hbm);
2057     ReleaseDC(0, hdc);
2058
2059     hdc = CreateCompatibleDC(0);
2060     ok(hdc != 0, "GetDC(0) failed\n");
2061     hbm = CreateCompatibleBitmap(hdc, 10, 10);
2062     ok(hbm != 0, "CreateCompatibleBitmap failed\n");
2063
2064     hbm_old = SelectObject(hdc, hbm);
2065     ok(hbm_old != 0, "SelectObject failed\n");
2066     hbm_old = SelectObject(hdc, hbm_old);
2067     ok(hbm_old == hbm, "SelectObject failed\n");
2068
2069     DeleteObject(hbm);
2070
2071     /* test an 1-bpp bitmap */
2072     planes = GetDeviceCaps(hdc, PLANES);
2073     bpp = 1;
2074
2075     hbm = CreateBitmap(10, 10, planes, bpp, NULL);
2076     ok(hbm != 0, "CreateBitmap failed\n");
2077
2078     hbm_old = SelectObject(hdc, hbm);
2079     ok(hbm_old != 0, "SelectObject failed\n");
2080     hbm_old = SelectObject(hdc, hbm_old);
2081     ok(hbm_old == hbm, "SelectObject failed\n");
2082
2083     DeleteObject(hbm);
2084
2085     for(i = 0; i < sizeof(depths)/sizeof(depths[0]); i++) {
2086         /* test a color bitmap to dc bpp matching */
2087         planes = GetDeviceCaps(hdc, PLANES);
2088         bpp = GetDeviceCaps(hdc, BITSPIXEL);
2089
2090         hbm = CreateBitmap(10, 10, planes, depths[i], NULL);
2091         ok(hbm != 0, "CreateBitmap failed\n");
2092
2093         hbm_old = SelectObject(hdc, hbm);
2094         if(depths[i] == bpp ||
2095           (bpp == 16 && depths[i] == 15)        /* 16 and 15 bpp are compatible */
2096           ) {
2097             ok(hbm_old != 0, "SelectObject failed, BITSPIXEL: %d, created depth: %d\n", bpp, depths[i]);
2098             SelectObject(hdc, hbm_old);
2099         } else {
2100             ok(hbm_old == 0, "SelectObject should fail. BITSPIXELS: %d, created depth: %d\n", bpp, depths[i]);
2101         }
2102
2103         memset(&bm, 0xAA, sizeof(bm));
2104         bytes = GetObject(hbm, sizeof(bm), &bm);
2105         ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
2106         ok(bm.bmType == 0 ||
2107            broken(bm.bmType == 21072), /* win9x */
2108            "wrong bmType %d\n", bm.bmType);
2109         ok(bm.bmWidth == 10, "wrong bmWidth %d\n", bm.bmWidth);
2110         ok(bm.bmHeight == 10, "wrong bmHeight %d\n", bm.bmHeight);
2111         ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
2112         ok(bm.bmPlanes == planes, "wrong bmPlanes %u\n", bm.bmPlanes);
2113         if(depths[i] == 15) {
2114             ok(bm.bmBitsPixel == 16 ||
2115                broken(bm.bmBitsPixel == 15), /* Win9x/WinME */
2116                "wrong bmBitsPixel %d(15 bpp special)\n", bm.bmBitsPixel);
2117         } else {
2118             ok(bm.bmBitsPixel == depths[i], "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
2119         }
2120         ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
2121
2122         DeleteObject(hbm);
2123     }
2124
2125     DeleteDC(hdc);
2126 }
2127
2128 static void test_mono_1x1_bmp_dbg(HBITMAP hbmp, int line)
2129 {
2130     INT ret;
2131     BITMAP bm;
2132
2133     ret = GetObjectType(hbmp);
2134     ok_(__FILE__, line)(ret == OBJ_BITMAP, "the object %p is not bitmap\n", hbmp);
2135
2136     ret = GetObject(hbmp, 0, 0);
2137     ok_(__FILE__, line)(ret == sizeof(BITMAP) /* XP */ ||
2138                         ret == sizeof(DIBSECTION) /* Win9x */, "object size %d\n", ret);
2139
2140     memset(&bm, 0xDA, sizeof(bm));
2141     SetLastError(0xdeadbeef);
2142     ret = GetObject(hbmp, sizeof(bm), &bm);
2143     if (!ret) /* XP, only for curObj2 */ return;
2144     ok_(__FILE__, line)(ret == sizeof(BITMAP) ||
2145                         ret == sizeof(DIBSECTION) /* Win9x, only for curObj2 */,
2146                         "GetObject returned %d, error %u\n", ret, GetLastError());
2147     ok_(__FILE__, line)(bm.bmType == 0, "wrong bmType, expected 0 got %d\n", bm.bmType);
2148     ok_(__FILE__, line)(bm.bmWidth == 1, "wrong bmWidth, expected 1 got %d\n", bm.bmWidth);
2149     ok_(__FILE__, line)(bm.bmHeight == 1, "wrong bmHeight, expected 1 got %d\n", bm.bmHeight);
2150     ok_(__FILE__, line)(bm.bmWidthBytes == 2, "wrong bmWidthBytes, expected 2 got %d\n", bm.bmWidthBytes);
2151     ok_(__FILE__, line)(bm.bmPlanes == 1, "wrong bmPlanes, expected 1 got %u\n", bm.bmPlanes);
2152     ok_(__FILE__, line)(bm.bmBitsPixel == 1, "wrong bmBitsPixel, expected 1 got %d\n", bm.bmBitsPixel);
2153     ok_(__FILE__, line)(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
2154 }
2155
2156 #define test_mono_1x1_bmp(a) test_mono_1x1_bmp_dbg((a), __LINE__)
2157
2158 static void test_CreateBitmap(void)
2159 {
2160     BITMAP bmp;
2161     HDC screenDC = GetDC(0);
2162     HDC hdc = CreateCompatibleDC(screenDC);
2163     UINT i, expect = 0;
2164
2165     /* all of these are the stock monochrome bitmap */
2166     HBITMAP bm = CreateCompatibleBitmap(hdc, 0, 0);
2167     HBITMAP bm1 = CreateCompatibleBitmap(screenDC, 0, 0);
2168     HBITMAP bm4 = CreateBitmap(0, 1, 0, 0, 0);
2169     HBITMAP bm5 = CreateDiscardableBitmap(hdc, 0, 0);
2170     HBITMAP curObj1 = GetCurrentObject(hdc, OBJ_BITMAP);
2171     HBITMAP curObj2 = GetCurrentObject(screenDC, OBJ_BITMAP);
2172
2173     /* these 2 are not the stock monochrome bitmap */
2174     HBITMAP bm2 = CreateCompatibleBitmap(hdc, 1, 1);
2175     HBITMAP bm3 = CreateBitmap(1, 1, 1, 1, 0);
2176
2177     HBITMAP old1 = SelectObject(hdc, bm2);
2178     HBITMAP old2 = SelectObject(screenDC, bm3);
2179     SelectObject(hdc, old1);
2180     SelectObject(screenDC, old2);
2181
2182     ok(bm == bm1 && bm == bm4 && bm == bm5 && bm == curObj1 && bm == old1,
2183        "0: %p, 1: %p, 4: %p, 5: %p, curObj1 %p, old1 %p\n",
2184        bm, bm1, bm4, bm5, curObj1, old1);
2185     ok(bm != bm2 && bm != bm3, "0: %p, 2: %p, 3: %p\n", bm, bm2, bm3);
2186 todo_wine
2187     ok(bm != curObj2 || /* WinXP */
2188        broken(bm == curObj2) /* Win9x */,
2189        "0: %p, curObj2 %p\n", bm, curObj2);
2190     ok(old2 == 0, "old2 %p\n", old2);
2191
2192     test_mono_1x1_bmp(bm);
2193     test_mono_1x1_bmp(bm1);
2194     test_mono_1x1_bmp(bm2);
2195     test_mono_1x1_bmp(bm3);
2196     test_mono_1x1_bmp(bm4);
2197     test_mono_1x1_bmp(bm5);
2198     test_mono_1x1_bmp(old1);
2199     test_mono_1x1_bmp(curObj1);
2200
2201     DeleteObject(bm);
2202     DeleteObject(bm1);
2203     DeleteObject(bm2);
2204     DeleteObject(bm3);
2205     DeleteObject(bm4);
2206     DeleteObject(bm5);
2207
2208     DeleteDC(hdc);
2209     ReleaseDC(0, screenDC);
2210
2211     /* show that Windows ignores the provided bm.bmWidthBytes */
2212     bmp.bmType = 0;
2213     bmp.bmWidth = 1;
2214     bmp.bmHeight = 1;
2215     bmp.bmWidthBytes = 28;
2216     bmp.bmPlanes = 1;
2217     bmp.bmBitsPixel = 1;
2218     bmp.bmBits = NULL;
2219     bm = CreateBitmapIndirect(&bmp);
2220     ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2221     test_mono_1x1_bmp(bm);
2222     DeleteObject(bm);
2223
2224     /* Test how the bmBitsPixel field is treated */
2225     for(i = 1; i <= 33; i++) {
2226         bmp.bmType = 0;
2227         bmp.bmWidth = 1;
2228         bmp.bmHeight = 1;
2229         bmp.bmWidthBytes = 28;
2230         bmp.bmPlanes = 1;
2231         bmp.bmBitsPixel = i;
2232         bmp.bmBits = NULL;
2233         SetLastError(0xdeadbeef);
2234         bm = CreateBitmapIndirect(&bmp);
2235         if(i > 32) {
2236             DWORD error = GetLastError();
2237             ok(bm == 0 ||
2238                broken(bm != 0), /* Win9x and WinMe */
2239                "CreateBitmapIndirect for %d bpp succeeded\n", i);
2240             ok(error == ERROR_INVALID_PARAMETER ||
2241                broken(error == 0xdeadbeef), /* Win9x and WinME */
2242                "Got error %d, expected ERROR_INVALID_PARAMETER\n", error);
2243             DeleteObject(bm);
2244             continue;
2245         }
2246         ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2247         GetObject(bm, sizeof(bmp), &bmp);
2248         if(i == 1) {
2249             expect = 1;
2250         } else if(i <= 4) {
2251             expect = 4;
2252         } else if(i <= 8) {
2253             expect = 8;
2254         } else if(i <= 16) {
2255             expect = 16;
2256         } else if(i <= 24) {
2257             expect = 24;
2258         } else if(i <= 32) {
2259             expect = 32;
2260         }
2261         ok(bmp.bmBitsPixel == expect ||
2262            broken(bmp.bmBitsPixel == i), /* Win9x and WinMe */
2263            "CreateBitmapIndirect for a %d bpp bitmap created a %d bpp bitmap, expected %d\n",
2264            i, bmp.bmBitsPixel, expect);
2265         DeleteObject(bm);
2266     }
2267 }
2268
2269 static void test_bitmapinfoheadersize(void)
2270 {
2271     HBITMAP hdib;
2272     BITMAPINFO bmi;
2273     BITMAPCOREINFO bci;
2274     HDC hdc = GetDC(0);
2275
2276     memset(&bmi, 0, sizeof(BITMAPINFO));
2277     bmi.bmiHeader.biHeight = 100;
2278     bmi.bmiHeader.biWidth = 512;
2279     bmi.bmiHeader.biBitCount = 24;
2280     bmi.bmiHeader.biPlanes = 1;
2281
2282     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER) - 1;
2283
2284     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2285     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2286
2287     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2288
2289     SetLastError(0xdeadbeef);
2290     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2291     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2292     DeleteObject(hdib);
2293
2294     bmi.bmiHeader.biSize++;
2295
2296     SetLastError(0xdeadbeef);
2297     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2298     ok(hdib != NULL ||
2299        broken(!hdib), /* Win98, WinMe */
2300        "CreateDIBSection error %d\n", GetLastError());
2301     DeleteObject(hdib);
2302
2303     bmi.bmiHeader.biSize = sizeof(BITMAPINFO);
2304
2305     SetLastError(0xdeadbeef);
2306     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2307     ok(hdib != NULL ||
2308        broken(!hdib), /* Win98, WinMe */
2309        "CreateDIBSection error %d\n", GetLastError());
2310     DeleteObject(hdib);
2311
2312     bmi.bmiHeader.biSize++;
2313
2314     SetLastError(0xdeadbeef);
2315     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2316     ok(hdib != NULL ||
2317        broken(!hdib), /* Win98, WinMe */
2318        "CreateDIBSection error %d\n", GetLastError());
2319     DeleteObject(hdib);
2320
2321     bmi.bmiHeader.biSize = sizeof(BITMAPV4HEADER);
2322
2323     SetLastError(0xdeadbeef);
2324     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2325     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2326     DeleteObject(hdib);
2327
2328     bmi.bmiHeader.biSize = sizeof(BITMAPV5HEADER);
2329
2330     SetLastError(0xdeadbeef);
2331     hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2332     ok(hdib != NULL ||
2333        broken(!hdib), /* Win95 */
2334        "CreateDIBSection error %d\n", GetLastError());
2335     DeleteObject(hdib);
2336
2337     memset(&bci, 0, sizeof(BITMAPCOREINFO));
2338     bci.bmciHeader.bcHeight = 100;
2339     bci.bmciHeader.bcWidth = 512;
2340     bci.bmciHeader.bcBitCount = 24;
2341     bci.bmciHeader.bcPlanes = 1;
2342
2343     bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER) - 1;
2344
2345     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2346     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2347
2348     bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
2349
2350     SetLastError(0xdeadbeef);
2351     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2352     ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2353     DeleteObject(hdib);
2354
2355     bci.bmciHeader.bcSize++;
2356
2357     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2358     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2359
2360     bci.bmciHeader.bcSize = sizeof(BITMAPCOREINFO);
2361
2362     hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2363     ok(hdib == NULL, "CreateDIBSection succeeded\n");
2364
2365     ReleaseDC(0, hdc);
2366 }
2367
2368 static void test_get16dibits(void)
2369 {
2370     BYTE bits[4 * (16 / sizeof(BYTE))];
2371     HBITMAP hbmp;
2372     HDC screen_dc = GetDC(NULL);
2373     int ret;
2374     BITMAPINFO * info;
2375     int info_len = sizeof(BITMAPINFOHEADER) + 1024;
2376     BYTE *p;
2377     int overwritten_bytes = 0;
2378
2379     memset(bits, 0, sizeof(bits));
2380     hbmp = CreateBitmap(2, 2, 1, 16, bits);
2381     ok(hbmp != NULL, "CreateBitmap failed\n");
2382
2383     info  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info_len);
2384     assert(info);
2385
2386     memset(info, '!', info_len);
2387     memset(info, 0, sizeof(info->bmiHeader));
2388
2389     info->bmiHeader.biSize = sizeof(info->bmiHeader);
2390     info->bmiHeader.biWidth = 2;
2391     info->bmiHeader.biHeight = 2;
2392     info->bmiHeader.biPlanes = 1;
2393     info->bmiHeader.biCompression = BI_RGB;
2394
2395     ret = GetDIBits(screen_dc, hbmp, 0, 0, NULL, info, 0);
2396     ok(ret != 0 ||
2397        broken(ret == 0), /* win9x */
2398        "GetDIBits failed got %d\n", ret);
2399
2400     for (p = ((BYTE *) info) + sizeof(info->bmiHeader); (p - ((BYTE *) info)) < info_len; p++)
2401         if (*p != '!')
2402             overwritten_bytes++;
2403     ok(overwritten_bytes == 0, "GetDIBits wrote past the buffer given\n");
2404
2405     HeapFree(GetProcessHeap(), 0, info);
2406     DeleteObject(hbmp);
2407     ReleaseDC(NULL, screen_dc);
2408 }
2409
2410 static BOOL compare_buffers_no_alpha(UINT32 *a, UINT32 *b, int length)
2411 {
2412     int i;
2413     for(i = 0; i < length; i++)
2414         if((a[i] & 0x00FFFFFF) != (b[i] & 0x00FFFFFF))
2415             return FALSE;
2416     return TRUE;
2417 }
2418
2419 static void check_BitBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2420                                DWORD dwRop, UINT32 expected, int line)
2421 {
2422     *srcBuffer = 0xFEDCBA98;
2423     *dstBuffer = 0x89ABCDEF;
2424     Rectangle(hdcSrc, 0, 0, 1, 1);  /* A null operation to ensure dibs are coerced to X11 */
2425     BitBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, dwRop);
2426     ok(expected == *dstBuffer,
2427         "BitBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2428         dwRop, expected, *dstBuffer, line);
2429 }
2430
2431 static void test_BitBlt(void)
2432 {
2433     HBITMAP bmpDst, bmpSrc;
2434     HBITMAP oldDst, oldSrc;
2435     HDC hdcScreen, hdcDst, hdcSrc;
2436     UINT32 *dstBuffer, *srcBuffer;
2437     HBRUSH hBrush, hOldBrush;
2438     BITMAPINFO bitmapInfo;
2439
2440     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2441     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2442     bitmapInfo.bmiHeader.biWidth = 1;
2443     bitmapInfo.bmiHeader.biHeight = 1;
2444     bitmapInfo.bmiHeader.biPlanes = 1;
2445     bitmapInfo.bmiHeader.biBitCount = 32;
2446     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2447     bitmapInfo.bmiHeader.biSizeImage = sizeof(UINT32);
2448
2449     hdcScreen = CreateCompatibleDC(0);
2450     hdcDst = CreateCompatibleDC(hdcScreen);
2451     hdcSrc = CreateCompatibleDC(hdcDst);
2452
2453     /* Setup the destination dib section */
2454     bmpDst = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&dstBuffer,
2455         NULL, 0);
2456     oldDst = SelectObject(hdcDst, bmpDst);
2457
2458     hBrush = CreateSolidBrush(0x012345678);
2459     hOldBrush = SelectObject(hdcDst, hBrush);
2460
2461     /* Setup the source dib section */
2462     bmpSrc = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&srcBuffer,
2463         NULL, 0);
2464     oldSrc = SelectObject(hdcSrc, bmpSrc);
2465
2466     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2467     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2468     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2469     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2470     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2471     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2472     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2473     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2474     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2475     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2476     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2477     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2478     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2479     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2480     check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2481
2482     /* Tidy up */
2483     SelectObject(hdcSrc, oldSrc);
2484     DeleteObject(bmpSrc);
2485     DeleteDC(hdcSrc);
2486
2487     SelectObject(hdcDst, hOldBrush);
2488     DeleteObject(hBrush);
2489     SelectObject(hdcDst, oldDst);
2490     DeleteObject(bmpDst);
2491     DeleteDC(hdcDst);
2492
2493
2494     DeleteDC(hdcScreen);
2495 }
2496
2497 static void check_StretchBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2498                                    DWORD dwRop, UINT32 expected, int line)
2499 {
2500     *srcBuffer = 0xFEDCBA98;
2501     *dstBuffer = 0x89ABCDEF;
2502     StretchBlt(hdcDst, 0, 0, 2, 1, hdcSrc, 0, 0, 1, 1, dwRop);
2503     ok(expected == *dstBuffer,
2504         "StretchBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2505         dwRop, expected, *dstBuffer, line);
2506 }
2507
2508 static void check_StretchBlt_stretch(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2509                                      int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2510                                      int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2511                                      UINT32 expected[4], UINT32 legacy_expected[4], int line)
2512 {
2513     memset(dstBuffer, 0, 16);
2514     StretchBlt(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2515                hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, SRCCOPY);
2516     ok(memcmp(dstBuffer, expected, 16) == 0 ||
2517         broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)),
2518         "StretchBlt expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2519         "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2520         expected[0], expected[1], expected[2], expected[3],
2521         dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2522         nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2523         nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2524 }
2525
2526 static void test_StretchBlt(void)
2527 {
2528     HBITMAP bmpDst, bmpSrc;
2529     HBITMAP oldDst, oldSrc;
2530     HDC hdcScreen, hdcDst, hdcSrc;
2531     UINT32 *dstBuffer, *srcBuffer;
2532     HBRUSH hBrush, hOldBrush;
2533     BITMAPINFO biDst, biSrc;
2534     UINT32 expected[4], legacy_expected[4];
2535
2536     memset(&biDst, 0, sizeof(BITMAPINFO));
2537     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2538     biDst.bmiHeader.biWidth = 2;
2539     biDst.bmiHeader.biHeight = -2;
2540     biDst.bmiHeader.biPlanes = 1;
2541     biDst.bmiHeader.biBitCount = 32;
2542     biDst.bmiHeader.biCompression = BI_RGB;
2543     memcpy(&biSrc, &biDst, sizeof(BITMAPINFO));
2544
2545     hdcScreen = CreateCompatibleDC(0);
2546     hdcDst = CreateCompatibleDC(hdcScreen);
2547     hdcSrc = CreateCompatibleDC(hdcDst);
2548
2549     /* Pixel Tests */
2550     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2551         NULL, 0);
2552     oldDst = SelectObject(hdcDst, bmpDst);
2553
2554     bmpSrc = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&srcBuffer,
2555         NULL, 0);
2556     oldSrc = SelectObject(hdcSrc, bmpSrc);
2557
2558     hBrush = CreateSolidBrush(0x012345678);
2559     hOldBrush = SelectObject(hdcDst, hBrush);
2560
2561     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2562     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2563     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2564     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2565     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2566     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2567     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2568     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2569     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2570     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2571     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2572     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2573     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2574     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2575     check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2576
2577     SelectObject(hdcDst, hOldBrush);
2578     DeleteObject(hBrush);
2579
2580     /* Top-down to top-down tests */
2581     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2582     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2583
2584     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2585     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2586     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2587                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2588
2589     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2590     expected[2] = 0x00000000, expected[3] = 0x00000000;
2591     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2592                              0, 0, 1, 1, 0, 0, 1, 1, expected, expected, __LINE__);
2593
2594     expected[0] = 0xCAFED00D, expected[1] = 0xCAFED00D;
2595     expected[2] = 0xCAFED00D, expected[3] = 0xCAFED00D;
2596     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2597                              0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2598
2599     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2600     expected[2] = 0x00000000, expected[3] = 0x00000000;
2601     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2602                              0, 0, 1, 1, 0, 0, 2, 2, expected, expected, __LINE__);
2603
2604     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2605     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2606     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2607                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2608
2609     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2610     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2611     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2612                              1, 1, -2, -2, 0, 0, 2, 2, expected, expected, __LINE__);
2613
2614     /* This result seems broken. One might expect the following result:
2615      * 0xCAFED00D 0xFEEDFACE
2616      * 0xFEDCBA98 0x76543210
2617      */
2618     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2619     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2620     legacy_expected[0] = 0xCAFED00D, legacy_expected[1] = 0x00000000;
2621     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2622     todo_wine check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2623                                        1, 1, -2, -2, 1, 1, -2, -2, expected,
2624                                        legacy_expected, __LINE__);
2625
2626     expected[0] = 0x00000000, expected[1] = 0x00000000;
2627     expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2628     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2629                              1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2630
2631     SelectObject(hdcDst, oldDst);
2632     DeleteObject(bmpDst);
2633
2634     /* Top-down to bottom-up tests */
2635     biDst.bmiHeader.biHeight = 2;
2636     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2637         NULL, 0);
2638     oldDst = SelectObject(hdcDst, bmpDst);
2639
2640     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2641     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2642     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2643                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2644
2645     expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2646     expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2647     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2648                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2649
2650     SelectObject(hdcSrc, oldSrc);
2651     DeleteObject(bmpSrc);
2652
2653     /* Bottom-up to bottom-up tests */
2654     biSrc.bmiHeader.biHeight = 2;
2655     bmpSrc = CreateDIBSection(hdcScreen, &biSrc, DIB_RGB_COLORS, (void**)&srcBuffer,
2656         NULL, 0);
2657     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2658     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2659     oldSrc = SelectObject(hdcSrc, bmpSrc);
2660
2661     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2662     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2663     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2664                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2665
2666     expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2667     expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2668     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2669                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2670
2671     SelectObject(hdcDst, oldDst);
2672     DeleteObject(bmpDst);
2673
2674     /* Bottom-up to top-down tests */
2675     biDst.bmiHeader.biHeight = -2;
2676     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2677         NULL, 0);
2678     oldDst = SelectObject(hdcDst, bmpDst);
2679
2680     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2681     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2682     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2683                              0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2684
2685     expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2686     expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2687     check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2688                              0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2689
2690     /* Tidy up */
2691     SelectObject(hdcSrc, oldSrc);
2692     DeleteObject(bmpSrc);
2693     DeleteDC(hdcSrc);
2694
2695     SelectObject(hdcDst, oldDst);
2696     DeleteObject(bmpDst);
2697     DeleteDC(hdcDst);
2698
2699     DeleteDC(hdcScreen);
2700 }
2701
2702 static void check_StretchDIBits_pixel(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2703                                       DWORD dwRop, UINT32 expected, int line)
2704 {
2705     const UINT32 buffer[2] = { 0xFEDCBA98, 0 };
2706     BITMAPINFO bitmapInfo;
2707
2708     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2709     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2710     bitmapInfo.bmiHeader.biWidth = 2;
2711     bitmapInfo.bmiHeader.biHeight = 1;
2712     bitmapInfo.bmiHeader.biPlanes = 1;
2713     bitmapInfo.bmiHeader.biBitCount = 32;
2714     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2715     bitmapInfo.bmiHeader.biSizeImage = sizeof(buffer);
2716
2717     *dstBuffer = 0x89ABCDEF;
2718
2719     StretchDIBits(hdcDst, 0, 0, 2, 1, 0, 0, 1, 1, &buffer, &bitmapInfo, DIB_RGB_COLORS, dwRop);
2720     ok(expected == *dstBuffer,
2721         "StretchDIBits with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2722         dwRop, expected, *dstBuffer, line);
2723 }
2724
2725 static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2726                                         int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2727                                         int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2728                                         UINT32 expected[4], UINT32 legacy_expected[4], int line)
2729 {
2730     BITMAPINFO bitmapInfo;
2731
2732     memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2733     bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2734     bitmapInfo.bmiHeader.biWidth = 2;
2735     bitmapInfo.bmiHeader.biHeight = -2;
2736     bitmapInfo.bmiHeader.biPlanes = 1;
2737     bitmapInfo.bmiHeader.biBitCount = 32;
2738     bitmapInfo.bmiHeader.biCompression = BI_RGB;
2739
2740     memset(dstBuffer, 0, 16);
2741     StretchDIBits(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2742                   nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2743                   srcBuffer, &bitmapInfo, DIB_RGB_COLORS, SRCCOPY);
2744     ok(memcmp(dstBuffer, expected, 16) == 0 ||                              /* Win2k/XP */
2745         broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)) ||  /* Win9X/ME */
2746         broken(nWidthSrc < 0 || nHeightSrc < 0),                            /* Win9X/ME */
2747         "StretchDIBits expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2748         "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2749         expected[0], expected[1], expected[2], expected[3],
2750         dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2751         nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2752         nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2753 }
2754
2755 static void test_StretchDIBits(void)
2756 {
2757     HBITMAP bmpDst;
2758     HBITMAP oldDst;
2759     HDC hdcScreen, hdcDst;
2760     UINT32 *dstBuffer, srcBuffer[4];
2761     HBRUSH hBrush, hOldBrush;
2762     BITMAPINFO biDst;
2763     UINT32 expected[4], legacy_expected[4];
2764
2765     memset(&biDst, 0, sizeof(BITMAPINFO));
2766     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2767     biDst.bmiHeader.biWidth = 2;
2768     biDst.bmiHeader.biHeight = -2;
2769     biDst.bmiHeader.biPlanes = 1;
2770     biDst.bmiHeader.biBitCount = 32;
2771     biDst.bmiHeader.biCompression = BI_RGB;
2772
2773     hdcScreen = CreateCompatibleDC(0);
2774     hdcDst = CreateCompatibleDC(hdcScreen);
2775
2776     /* Pixel Tests */
2777     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2778         NULL, 0);
2779     oldDst = SelectObject(hdcDst, bmpDst);
2780
2781     hBrush = CreateSolidBrush(0x012345678);
2782     hOldBrush = SelectObject(hdcDst, hBrush);
2783
2784     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2785     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2786     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2787     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2788     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2789     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2790     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2791     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2792     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2793     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2794     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2795     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2796     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2797     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2798     check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2799
2800     SelectObject(hdcDst, hOldBrush);
2801     DeleteObject(hBrush);
2802
2803     /* Top-down destination tests */
2804     srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2805     srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2806
2807     expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2808     expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2809     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2810                                 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2811
2812     expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2813     expected[2] = 0x00000000, expected[3] = 0x00000000;
2814     legacy_expected[0] = 0xFEDCBA98, legacy_expected[1] = 0x00000000;
2815     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2816     todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2817                                 0, 0, 1, 1, 0, 0, 1, 1, expected, legacy_expected, __LINE__);
2818
2819     expected[0] = 0xFEDCBA98, expected[1] = 0xFEDCBA98;
2820     expected[2] = 0xFEDCBA98, expected[3] = 0xFEDCBA98;
2821     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2822                                 0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2823
2824     expected[0] = 0x42441000, expected[1] = 0x00000000;
2825     expected[2] = 0x00000000, expected[3] = 0x00000000;
2826     legacy_expected[0] = 0x00543210, legacy_expected[1] = 0x00000000;
2827     legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2828     todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2829                                 0, 0, 1, 1, 0, 0, 2, 2, expected, legacy_expected, __LINE__);
2830
2831     expected[0] = 0x00000000, expected[1] = 0x00000000;
2832     expected[2] = 0x00000000, expected[3] = 0x00000000;
2833     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2834                                 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2835
2836     expected[0] = 0x00000000, expected[1] = 0x00000000;
2837     expected[2] = 0x00000000, expected[3] = 0x00000000;
2838     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2839                                 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2840
2841     expected[0] = 0x00000000, expected[1] = 0x00000000;
2842     expected[2] = 0x00000000, expected[3] = 0x00000000;
2843     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2844                                 1, 1, -2, -2, 1, 1, -2, -2, expected, expected, __LINE__);
2845
2846     expected[0] = 0x00000000, expected[1] = 0x00000000;
2847     expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2848     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2849                                 1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2850
2851     SelectObject(hdcDst, oldDst);
2852     DeleteObject(bmpDst);
2853
2854     /* Bottom up destination tests */
2855     biDst.bmiHeader.biHeight = 2;
2856     bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2857         NULL, 0);
2858     oldDst = SelectObject(hdcDst, bmpDst);
2859
2860     expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2861     expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2862     check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2863                                 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2864
2865     /* Tidy up */
2866     SelectObject(hdcDst, oldDst);
2867     DeleteObject(bmpDst);
2868     DeleteDC(hdcDst);
2869
2870     DeleteDC(hdcScreen);
2871 }
2872
2873 static void test_GdiAlphaBlend(void)
2874 {
2875     /* test out-of-bound parameters for GdiAlphaBlend */
2876     HDC hdcNull;
2877
2878     HDC hdcDst;
2879     HBITMAP bmpDst;
2880     HBITMAP oldDst;
2881
2882     BITMAPINFO bmi;
2883     HDC hdcSrc;
2884     HBITMAP bmpSrc;
2885     HBITMAP oldSrc;
2886     LPVOID bits;
2887
2888     BLENDFUNCTION blend;
2889
2890     if (!pGdiAlphaBlend)
2891     {
2892         win_skip("GdiAlphaBlend() is not implemented\n");
2893         return;
2894     }
2895
2896     hdcNull = GetDC(NULL);
2897     hdcDst = CreateCompatibleDC(hdcNull);
2898     bmpDst = CreateCompatibleBitmap(hdcNull, 100, 100);
2899     hdcSrc = CreateCompatibleDC(hdcNull);
2900
2901     memset(&bmi, 0, sizeof(bmi));  /* as of Wine 0.9.44 we require the src to be a DIB section */
2902     bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
2903     bmi.bmiHeader.biHeight = 20;
2904     bmi.bmiHeader.biWidth = 20;
2905     bmi.bmiHeader.biBitCount = 32;
2906     bmi.bmiHeader.biPlanes = 1;
2907     bmi.bmiHeader.biCompression = BI_RGB;
2908     bmpSrc = CreateDIBSection(hdcDst, &bmi, DIB_RGB_COLORS, &bits, NULL, 0);
2909     ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2910
2911     oldDst = SelectObject(hdcDst, bmpDst);
2912     oldSrc = SelectObject(hdcSrc, bmpSrc);
2913
2914     blend.BlendOp = AC_SRC_OVER;
2915     blend.BlendFlags = 0;
2916     blend.SourceConstantAlpha = 128;
2917     blend.AlphaFormat = 0;
2918
2919     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, 0, 20, 20, blend), TRUE, BOOL, "%d");
2920     SetLastError(0xdeadbeef);
2921     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), FALSE, BOOL, "%d");
2922     expect_eq(GetLastError(), ERROR_INVALID_PARAMETER, int, "%d");
2923     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), FALSE, BOOL, "%d");
2924     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 15, 0, 10, 10, blend), FALSE, BOOL, "%d");
2925     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2926     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2927
2928     SetWindowOrgEx(hdcSrc, -10, -10, NULL);
2929     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), TRUE, BOOL, "%d");
2930     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), TRUE, BOOL, "%d");
2931     SetMapMode(hdcSrc, MM_ANISOTROPIC);
2932     ScaleWindowExtEx(hdcSrc, 10, 1, 10, 1, NULL);
2933     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 30, 30, blend), TRUE, BOOL, "%d");
2934     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 30, 30, blend), TRUE, BOOL, "%d");
2935
2936     SetLastError(0xdeadbeef);
2937     expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, NULL, 0, 0, 20, 20, blend), FALSE, BOOL, "%d");
2938     expect_eq(GetLastError(), 0xdeadbeef, int, "%d");
2939
2940     SelectObject(hdcDst, oldDst);
2941     SelectObject(hdcSrc, oldSrc);
2942     DeleteObject(bmpSrc);
2943     DeleteObject(bmpDst);
2944     DeleteDC(hdcDst);
2945     DeleteDC(hdcSrc);
2946
2947     ReleaseDC(NULL, hdcNull);
2948
2949 }
2950
2951 static void test_clipping(void)
2952 {
2953     HBITMAP bmpDst;
2954     HBITMAP bmpSrc;
2955     HRGN hRgn;
2956     LPVOID bits;
2957     BOOL result;
2958
2959     HDC hdcDst = CreateCompatibleDC( NULL );
2960     HDC hdcSrc = CreateCompatibleDC( NULL );
2961
2962     BITMAPINFO bmpinfo={{0}};
2963     bmpinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2964     bmpinfo.bmiHeader.biWidth = 100;
2965     bmpinfo.bmiHeader.biHeight = 100;
2966     bmpinfo.bmiHeader.biPlanes = 1;
2967     bmpinfo.bmiHeader.biBitCount = GetDeviceCaps( hdcDst, BITSPIXEL );
2968     bmpinfo.bmiHeader.biCompression = BI_RGB;
2969
2970     bmpDst = CreateDIBSection( hdcDst, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2971     ok(bmpDst != NULL, "Couldn't create destination bitmap\n");
2972     SelectObject( hdcDst, bmpDst );
2973
2974     bmpSrc = CreateDIBSection( hdcSrc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2975     ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2976     SelectObject( hdcSrc, bmpSrc );
2977
2978     result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 100, 100, SRCCOPY );
2979     ok(result, "BitBlt failed\n");
2980
2981     hRgn = CreateRectRgn( 0,0,0,0 );
2982     SelectClipRgn( hdcDst, hRgn );
2983
2984     result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 0, 0, SRCCOPY );
2985     ok(result, "BitBlt failed\n");
2986
2987     DeleteObject( bmpDst );
2988     DeleteObject( bmpSrc );
2989     DeleteObject( hRgn );
2990     DeleteDC( hdcDst );
2991     DeleteDC( hdcSrc );
2992 }
2993
2994 static void test_32bit_bitmap_blt(void)
2995 {
2996     BITMAPINFO biDst;
2997     HBITMAP bmpSrc, bmpDst;
2998     HBITMAP oldSrc, oldDst;
2999     HDC hdcSrc, hdcDst, hdcScreen;
3000     UINT32 *dstBuffer;
3001     DWORD colorSrc = 0x11223344;
3002
3003     memset(&biDst, 0, sizeof(BITMAPINFO));
3004     biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
3005     biDst.bmiHeader.biWidth = 2;
3006     biDst.bmiHeader.biHeight = -2;
3007     biDst.bmiHeader.biPlanes = 1;
3008     biDst.bmiHeader.biBitCount = 32;
3009     biDst.bmiHeader.biCompression = BI_RGB;
3010
3011     hdcScreen = CreateCompatibleDC(0);
3012     if(GetDeviceCaps(hdcScreen, BITSPIXEL) != 32)
3013     {
3014         DeleteDC(hdcScreen);
3015         trace("Skipping 32-bit DDB test\n");
3016         return;
3017     }
3018
3019     hdcSrc = CreateCompatibleDC(hdcScreen);
3020     bmpSrc = CreateBitmap(1, 1, 1, 32, &colorSrc);
3021     oldSrc = SelectObject(hdcSrc, bmpSrc);
3022
3023     hdcDst = CreateCompatibleDC(hdcScreen);
3024     bmpDst = CreateDIBSection(hdcDst, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0);
3025     oldDst = SelectObject(hdcDst, bmpDst);
3026
3027     StretchBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, 1, 1, SRCCOPY);
3028     ok(dstBuffer[0] == colorSrc, "Expected color=%x, received color=%x\n", colorSrc, dstBuffer[0]);
3029
3030     /* Tidy up */
3031     SelectObject(hdcDst, oldDst);
3032     DeleteObject(bmpDst);
3033     DeleteDC(hdcDst);
3034
3035     SelectObject(hdcSrc, oldSrc);
3036     DeleteObject(bmpSrc);
3037     DeleteDC(hdcSrc);
3038
3039     DeleteDC(hdcScreen);
3040 }
3041
3042 START_TEST(bitmap)
3043 {
3044     HMODULE hdll;
3045     is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
3046
3047     hdll = GetModuleHandle("gdi32.dll");
3048     pGdiAlphaBlend = (void*)GetProcAddress(hdll, "GdiAlphaBlend");
3049
3050     test_createdibitmap();
3051     test_dibsections();
3052     test_mono_dibsection();
3053     test_bitmap();
3054     test_bmBits();
3055     test_GetDIBits_selected_DIB(1);
3056     test_GetDIBits_selected_DIB(4);
3057     test_GetDIBits_selected_DIB(8);
3058     test_GetDIBits_selected_DDB(TRUE);
3059     test_GetDIBits_selected_DDB(FALSE);
3060     test_GetDIBits();
3061     test_GetDIBits_BI_BITFIELDS();
3062     test_select_object();
3063     test_CreateBitmap();
3064     test_BitBlt();
3065     test_StretchBlt();
3066     test_StretchDIBits();
3067     test_GdiAlphaBlend();
3068     test_32bit_bitmap_blt();
3069     test_bitmapinfoheadersize();
3070     test_get16dibits();
3071     test_clipping();
3072 }