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comdlg32: Fix some alignment issues in the Dutch translation.
[wine/hramrach.git] / dlls / gdi32 / tests / bitmap.c
blob882d54872f52177cdbbef0aebd9e8364ef5739da
1 /*
2 * Unit test suite for bitmaps
3 *
4 * Copyright 2004 Huw Davies
5 * Copyright 2006 Dmitry Timoshkov
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include <stdarg.h>
23 #include <assert.h>
24 #include <string.h>
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winerror.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "mmsystem.h"
32
33 #include "wine/test.h"
34
35 static BOOL (WINAPI *pGdiAlphaBlend)(HDC,int,int,int,int,HDC,int,int,int,int,BLENDFUNCTION);
36
37 #define expect_eq(expr, value, type, format) { type ret = (expr); ok((value) == ret, #expr " expected " format " got " format "\n", value, ret); }
38
39 static BOOL is_win9x;
40
41 static INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp )
42 {
43 switch(bpp)
44 {
45 case 1:
46 return 2 * ((bmWidth+15) >> 4);
47
48 case 24:
49 bmWidth *= 3; /* fall through */
50 case 8:
51 return bmWidth + (bmWidth & 1);
52
53 case 32:
54 return bmWidth * 4;
55
56 case 16:
57 case 15:
58 return bmWidth * 2;
59
60 case 4:
61 return 2 * ((bmWidth+3) >> 2);
62
63 default:
64 trace("Unknown depth %d, please report.\n", bpp );
65 assert(0);
66 }
67 return -1;
68 }
69
70 static void test_bitmap_info(HBITMAP hbm, INT expected_depth, const BITMAPINFOHEADER *bmih)
71 {
72 BITMAP bm;
73 BITMAP bma[2];
74 INT ret, width_bytes;
75 BYTE buf[512], buf_cmp[512];
76 DWORD gle;
77
78 ret = GetObject(hbm, sizeof(bm), &bm);
79 ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
80
81 ok(bm.bmType == 0 || broken(bm.bmType == 21072 /* Win9x */), "wrong bm.bmType %d\n", bm.bmType);
82 ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
83 ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
84 width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
85 ok(bm.bmWidthBytes == width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, width_bytes);
86 ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
87 ok(bm.bmBitsPixel == expected_depth, "wrong bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, expected_depth);
88 ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
89
90 assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
91 assert(sizeof(buf) == sizeof(buf_cmp));
92
93 SetLastError(0xdeadbeef);
94 ret = GetBitmapBits(hbm, 0, NULL);
95 gle=GetLastError();
96 ok(ret == bm.bmWidthBytes * bm.bmHeight || (ret == 0 && gle == ERROR_INVALID_PARAMETER /* Win9x */), "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
97
98 memset(buf_cmp, 0xAA, sizeof(buf_cmp));
99 memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
100
101 memset(buf, 0xAA, sizeof(buf));
102 ret = GetBitmapBits(hbm, sizeof(buf), buf);
103 ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
104 ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
105 broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
106 "buffers do not match, depth %d\n", bmih->biBitCount);
107
108 /* test various buffer sizes for GetObject */
109 ret = GetObject(hbm, sizeof(*bma) * 2, bma);
110 ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
111
112 ret = GetObject(hbm, sizeof(bm) / 2, &bm);
113 ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
114
115 ret = GetObject(hbm, 0, &bm);
116 ok(ret == 0, "%d != 0\n", ret);
117
118 ret = GetObject(hbm, 1, &bm);
119 ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
120
121 /* Don't trust Win9x not to try to write to NULL */
122 if (ret == 0)
123 {
124 ret = GetObject(hbm, 0, NULL);
125 ok(ret == sizeof(bm), "wrong size %d\n", ret);
126 }
127 }
128
129 static void test_createdibitmap(void)
130 {
131 HDC hdc, hdcmem;
132 BITMAPINFOHEADER bmih;
133 BITMAPINFO bm;
134 HBITMAP hbm, hbm_colour, hbm_old;
135 INT screen_depth;
136 DWORD pixel;
137
138 hdc = GetDC(0);
139 screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
140 memset(&bmih, 0, sizeof(bmih));
141 bmih.biSize = sizeof(bmih);
142 bmih.biWidth = 10;
143 bmih.biHeight = 10;
144 bmih.biPlanes = 1;
145 bmih.biBitCount = 32;
146 bmih.biCompression = BI_RGB;
147
148 hbm = CreateDIBitmap(hdc, NULL, CBM_INIT, NULL, NULL, 0);
149 ok(hbm == NULL, "CreateDIBitmap should fail\n");
150 hbm = CreateDIBitmap(hdc, NULL, 0, NULL, NULL, 0);
151 ok(hbm == NULL, "CreateDIBitmap should fail\n");
152
153 /* First create an un-initialised bitmap. The depth of the bitmap
154 should match that of the hdc and not that supplied in bmih.
155 */
156
157 /* First try 32 bits */
158 hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
159 ok(hbm != NULL, "CreateDIBitmap failed\n");
160 test_bitmap_info(hbm, screen_depth, &bmih);
161 DeleteObject(hbm);
162
163 /* Then 16 */
164 bmih.biBitCount = 16;
165 hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
166 ok(hbm != NULL, "CreateDIBitmap failed\n");
167 test_bitmap_info(hbm, screen_depth, &bmih);
168 DeleteObject(hbm);
169
170 /* Then 1 */
171 bmih.biBitCount = 1;
172 hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
173 ok(hbm != NULL, "CreateDIBitmap failed\n");
174 test_bitmap_info(hbm, screen_depth, &bmih);
175 DeleteObject(hbm);
176
177 /* Now with a monochrome dc we expect a monochrome bitmap */
178 hdcmem = CreateCompatibleDC(hdc);
179
180 /* First try 32 bits */
181 bmih.biBitCount = 32;
182 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
183 ok(hbm != NULL, "CreateDIBitmap failed\n");
184 test_bitmap_info(hbm, 1, &bmih);
185 DeleteObject(hbm);
186
187 /* Then 16 */
188 bmih.biBitCount = 16;
189 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
190 ok(hbm != NULL, "CreateDIBitmap failed\n");
191 test_bitmap_info(hbm, 1, &bmih);
192 DeleteObject(hbm);
193
194 /* Then 1 */
195 bmih.biBitCount = 1;
196 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
197 ok(hbm != NULL, "CreateDIBitmap failed\n");
198 test_bitmap_info(hbm, 1, &bmih);
199 DeleteObject(hbm);
200
201 /* Now select a polychrome bitmap into the dc and we expect
202 screen_depth bitmaps again */
203 hbm_colour = CreateCompatibleBitmap(hdc, bmih.biWidth, bmih.biHeight);
204 test_bitmap_info(hbm_colour, screen_depth, &bmih);
205 hbm_old = SelectObject(hdcmem, hbm_colour);
206
207 /* First try 32 bits */
208 bmih.biBitCount = 32;
209 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
210 ok(hbm != NULL, "CreateDIBitmap failed\n");
211 test_bitmap_info(hbm, screen_depth, &bmih);
212 DeleteObject(hbm);
213
214 /* Then 16 */
215 bmih.biBitCount = 16;
216 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
217 ok(hbm != NULL, "CreateDIBitmap failed\n");
218 test_bitmap_info(hbm, screen_depth, &bmih);
219 DeleteObject(hbm);
220
221 /* Then 1 */
222 bmih.biBitCount = 1;
223 hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
224 ok(hbm != NULL, "CreateDIBitmap failed\n");
225 test_bitmap_info(hbm, screen_depth, &bmih);
226 DeleteObject(hbm);
227
228 SelectObject(hdcmem, hbm_old);
229 DeleteObject(hbm_colour);
230 DeleteDC(hdcmem);
231
232 /* If hdc == 0 then we get a 1 bpp bitmap */
233 if (!is_win9x) {
234 bmih.biBitCount = 32;
235 hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
236 ok(hbm != NULL, "CreateDIBitmap failed\n");
237 test_bitmap_info(hbm, 1, &bmih);
238 DeleteObject(hbm);
239 }
240
241 /* Test how formats are converted */
242 pixel = 0xffffffff;
243 bmih.biBitCount = 1;
244 bmih.biWidth = 1;
245 bmih.biHeight = 1;
246
247 memset(&bm, 0, sizeof(bm));
248 bm.bmiHeader.biSize = sizeof(bm.bmiHeader);
249 bm.bmiHeader.biWidth = 1;
250 bm.bmiHeader.biHeight = 1;
251 bm.bmiHeader.biPlanes = 1;
252 bm.bmiHeader.biBitCount= 24;
253 bm.bmiHeader.biCompression= BI_RGB;
254 bm.bmiHeader.biSizeImage = 0;
255 hbm = CreateDIBitmap(hdc, &bmih, CBM_INIT, &pixel, &bm, DIB_RGB_COLORS);
256 ok(hbm != NULL, "CreateDIBitmap failed\n");
257
258 pixel = 0xdeadbeef;
259 bm.bmiHeader.biBitCount= 32;
260 GetDIBits(hdc, hbm, 0, 1, &pixel, &bm, DIB_RGB_COLORS);
261 ok(pixel == 0x00ffffff, "Reading a 32 bit pixel from a DDB returned %08x\n", pixel);
262 DeleteObject(hbm);
263
264 ReleaseDC(0, hdc);
265 }
266
267 static INT DIB_GetWidthBytes( int width, int bpp )
268 {
269 int words;
270
271 switch (bpp)
272 {
273 case 1: words = (width + 31) / 32; break;
274 case 4: words = (width + 7) / 8; break;
275 case 8: words = (width + 3) / 4; break;
276 case 15:
277 case 16: words = (width + 1) / 2; break;
278 case 24: words = (width * 3 + 3)/4; break;
279 case 32: words = width; break;
280
281 default:
282 words=0;
283 trace("Unknown depth %d, please report.\n", bpp );
284 assert(0);
285 break;
286 }
287 return 4 * words;
288 }
289
290 static void test_dib_info(HBITMAP hbm, const void *bits, const BITMAPINFOHEADER *bmih)
291 {
292 BITMAP bm;
293 BITMAP bma[2];
294 DIBSECTION ds;
295 DIBSECTION dsa[2];
296 INT ret, bm_width_bytes, dib_width_bytes;
297 BYTE *buf;
298
299 ret = GetObject(hbm, sizeof(bm), &bm);
300 ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
301
302 ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
303 ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
304 ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
305 dib_width_bytes = DIB_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
306 bm_width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
307 if (bm.bmWidthBytes != dib_width_bytes) /* Win2k bug */
308 ok(bm.bmWidthBytes == bm_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, bm_width_bytes);
309 else
310 ok(bm.bmWidthBytes == dib_width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, dib_width_bytes);
311 ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
312 ok(bm.bmBitsPixel == bmih->biBitCount, "bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, bmih->biBitCount);
313 ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
314
315 buf = HeapAlloc(GetProcessHeap(), 0, bm.bmWidthBytes * bm.bmHeight + 4096);
316
317 /* GetBitmapBits returns not 32-bit aligned data */
318 SetLastError(0xdeadbeef);
319 ret = GetBitmapBits(hbm, 0, NULL);
320 ok(ret == bm_width_bytes * bm.bmHeight ||
321 broken(ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER), /* Win9x */
322 "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
323
324 memset(buf, 0xAA, bm.bmWidthBytes * bm.bmHeight + 4096);
325 ret = GetBitmapBits(hbm, bm.bmWidthBytes * bm.bmHeight + 4096, buf);
326 ok(ret == bm_width_bytes * bm.bmHeight, "%d != %d\n", ret, bm_width_bytes * bm.bmHeight);
327
328 HeapFree(GetProcessHeap(), 0, buf);
329
330 /* test various buffer sizes for GetObject */
331 memset(&ds, 0xAA, sizeof(ds));
332 ret = GetObject(hbm, sizeof(*bma) * 2, bma);
333 ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
334 ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
335 ok(bm.bmHeight == abs(bmih->biHeight), "wrong bm.bmHeight %d\n", bm.bmHeight);
336 ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
337
338 ret = GetObject(hbm, sizeof(bm) / 2, &bm);
339 ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
340
341 ret = GetObject(hbm, 0, &bm);
342 ok(ret == 0, "%d != 0\n", ret);
343
344 ret = GetObject(hbm, 1, &bm);
345 ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
346
347 /* test various buffer sizes for GetObject */
348 ret = GetObject(hbm, 0, NULL);
349 ok(ret == sizeof(bm) || broken(ret == sizeof(DIBSECTION) /* Win9x */), "wrong size %d\n", ret);
350
351 ret = GetObject(hbm, sizeof(*dsa) * 2, dsa);
352 ok(ret == sizeof(*dsa) || broken(ret == sizeof(*dsa) * 2 /* Win9x */), "wrong size %d\n", ret);
353
354 memset(&ds, 0xAA, sizeof(ds));
355 ret = GetObject(hbm, sizeof(ds), &ds);
356 ok(ret == sizeof(ds), "wrong size %d\n", ret);
357
358 ok(ds.dsBm.bmBits == bits, "wrong bm.bmBits %p != %p\n", ds.dsBm.bmBits, bits);
359 if (ds.dsBm.bmWidthBytes != bm_width_bytes) /* Win2k bug */
360 ok(ds.dsBmih.biSizeImage == ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight, "%u != %u\n",
361 ds.dsBmih.biSizeImage, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight);
362 ok(bmih->biSizeImage == 0, "%u != 0\n", bmih->biSizeImage);
363 ds.dsBmih.biSizeImage = 0;
364
365 ok(ds.dsBmih.biSize == bmih->biSize, "%u != %u\n", ds.dsBmih.biSize, bmih->biSize);
366 ok(ds.dsBmih.biWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
367 ok(ds.dsBmih.biHeight == abs(bmih->biHeight) ||
368 broken(ds.dsBmih.biHeight == bmih->biHeight), /* Win9x/WinMe */
369 "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
370 ok(ds.dsBmih.biPlanes == bmih->biPlanes, "%u != %u\n", ds.dsBmih.biPlanes, bmih->biPlanes);
371 ok(ds.dsBmih.biBitCount == bmih->biBitCount, "%u != %u\n", ds.dsBmih.biBitCount, bmih->biBitCount);
372 ok(ds.dsBmih.biCompression == bmih->biCompression, "%u != %u\n", ds.dsBmih.biCompression, bmih->biCompression);
373 ok(ds.dsBmih.biSizeImage == bmih->biSizeImage, "%u != %u\n", ds.dsBmih.biSizeImage, bmih->biSizeImage);
374 ok(ds.dsBmih.biXPelsPerMeter == bmih->biXPelsPerMeter, "%d != %d\n", ds.dsBmih.biXPelsPerMeter, bmih->biXPelsPerMeter);
375 ok(ds.dsBmih.biYPelsPerMeter == bmih->biYPelsPerMeter, "%d != %d\n", ds.dsBmih.biYPelsPerMeter, bmih->biYPelsPerMeter);
376
377 memset(&ds, 0xAA, sizeof(ds));
378 ret = GetObject(hbm, sizeof(ds) - 4, &ds);
379 ok(ret == sizeof(ds.dsBm) || broken(ret == (sizeof(ds) - 4) /* Win9x */), "wrong size %d\n", ret);
380 ok(ds.dsBm.bmWidth == bmih->biWidth, "%d != %d\n", ds.dsBmih.biWidth, bmih->biWidth);
381 ok(ds.dsBm.bmHeight == abs(bmih->biHeight), "%d != %d\n", ds.dsBmih.biHeight, abs(bmih->biHeight));
382 ok(ds.dsBm.bmBits == bits, "%p != %p\n", ds.dsBm.bmBits, bits);
383
384 ret = GetObject(hbm, 0, &ds);
385 ok(ret == 0, "%d != 0\n", ret);
386
387 ret = GetObject(hbm, 1, &ds);
388 ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
389 }
390
391 #define test_color_todo(got, exp, txt, todo) \
392 if (!todo && got != exp && screen_depth < 24) { \
393 todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
394 screen_depth, (UINT)got, (UINT)exp); \
395 return; \
396 } else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
397 else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
398
399 #define test_color(hdc, color, exp, todo_setp, todo_getp) \
400 { \
401 COLORREF c; \
402 c = SetPixel(hdc, 0, 0, color); \
403 if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
404 c = GetPixel(hdc, 0, 0); \
405 test_color_todo(c, exp, GetPixel, todo_getp); \
406 }
407
408 static void test_dib_bits_access( HBITMAP hdib, void *bits )
409 {
410 MEMORY_BASIC_INFORMATION info;
411 char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
412 DWORD data[256];
413 BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
414 HDC hdc;
415 char filename[MAX_PATH];
416 HANDLE file;
417 DWORD written;
418 INT ret;
419
420 ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
421 "VirtualQuery failed\n");
422 ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
423 ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
424 ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
425 ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
426 ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
427 ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
428
429 memset( pbmi, 0, sizeof(bmibuf) );
430 memset( data, 0xcc, sizeof(data) );
431 pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
432 pbmi->bmiHeader.biHeight = 16;
433 pbmi->bmiHeader.biWidth = 16;
434 pbmi->bmiHeader.biBitCount = 32;
435 pbmi->bmiHeader.biPlanes = 1;
436 pbmi->bmiHeader.biCompression = BI_RGB;
437
438 hdc = GetDC(0);
439
440 ret = SetDIBits( hdc, hdib, 0, 16, data, pbmi, DIB_RGB_COLORS );
441 ok(ret == 16 ||
442 broken(ret == 0), /* win9x */
443 "SetDIBits failed: expected 16 got %d\n", ret);
444
445 ReleaseDC(0, hdc);
446
447 ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
448 "VirtualQuery failed\n");
449 ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
450 ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
451 ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
452 ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
453 ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
454 /* it has been protected now */
455 todo_wine ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
456
457 /* try writing protected bits to a file */
458
459 GetTempFileNameA( ".", "dib", 0, filename );
460 file = CreateFileA( filename, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
461 CREATE_ALWAYS, 0, 0 );
462 ok( file != INVALID_HANDLE_VALUE, "failed to open %s error %u\n", filename, GetLastError() );
463 ret = WriteFile( file, bits, 8192, &written, NULL );
464 ok( ret, "WriteFile failed error %u\n", GetLastError() );
465 if (ret) ok( written == 8192, "only wrote %u bytes\n", written );
466 CloseHandle( file );
467 DeleteFileA( filename );
468 }
469
470 static void test_dibsections(void)
471 {
472 HDC hdc, hdcmem, hdcmem2;
473 HBITMAP hdib, oldbm, hdib2, oldbm2;
474 char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
475 char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
476 BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
477 BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
478 HBITMAP hcoredib;
479 char coreBits[256];
480 BYTE *bits;
481 RGBQUAD rgb[256];
482 int ret;
483 char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
484 LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
485 WORD *index;
486 DWORD *bits32;
487 HPALETTE hpal, oldpal;
488 DIBSECTION dibsec;
489 COLORREF c0, c1;
490 int i;
491 int screen_depth;
492 MEMORY_BASIC_INFORMATION info;
493
494 hdc = GetDC(0);
495 screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
496
497 memset(pbmi, 0, sizeof(bmibuf));
498 pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
499 pbmi->bmiHeader.biHeight = 100;
500 pbmi->bmiHeader.biWidth = 512;
501 pbmi->bmiHeader.biBitCount = 24;
502 pbmi->bmiHeader.biPlanes = 1;
503 pbmi->bmiHeader.biCompression = BI_RGB;
504
505 SetLastError(0xdeadbeef);
506
507 /* invalid pointer for BITMAPINFO
508 (*bits should be NULL on error) */
509 bits = (BYTE*)0xdeadbeef;
510 hdib = CreateDIBSection(hdc, NULL, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
511 ok(hdib == NULL && bits == NULL, "CreateDIBSection failed for invalid parameter: bmi == 0x0\n");
512
513 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
514 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
515 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
516 ok(dibsec.dsBm.bmBits == bits, "dibsec.dsBits %p != bits %p\n", dibsec.dsBm.bmBits, bits);
517
518 /* test the DIB memory */
519 ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
520 "VirtualQuery failed\n");
521 ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
522 ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
523 ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
524 ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
525 ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
526 ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
527 ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
528
529 test_dib_bits_access( hdib, bits );
530
531 test_dib_info(hdib, bits, &pbmi->bmiHeader);
532 DeleteObject(hdib);
533
534 /* Test a top-down DIB. */
535 pbmi->bmiHeader.biHeight = -100;
536 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
537 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
538 test_dib_info(hdib, bits, &pbmi->bmiHeader);
539 DeleteObject(hdib);
540
541 pbmi->bmiHeader.biHeight = 100;
542 pbmi->bmiHeader.biBitCount = 8;
543 pbmi->bmiHeader.biCompression = BI_RLE8;
544 SetLastError(0xdeadbeef);
545 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
546 ok(hdib == NULL, "CreateDIBSection should fail when asked to create a compressed DIB section\n");
547 ok(GetLastError() == 0xdeadbeef, "wrong error %d\n", GetLastError());
548
549 pbmi->bmiHeader.biBitCount = 16;
550 pbmi->bmiHeader.biCompression = BI_BITFIELDS;
551 ((PDWORD)pbmi->bmiColors)[0] = 0xf800;
552 ((PDWORD)pbmi->bmiColors)[1] = 0x07e0;
553 ((PDWORD)pbmi->bmiColors)[2] = 0x001f;
554 SetLastError(0xdeadbeef);
555 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
556 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
557
558 /* test the DIB memory */
559 ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
560 "VirtualQuery failed\n");
561 ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
562 ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
563 ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
564 ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
565 ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
566 ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
567 ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
568
569 test_dib_info(hdib, bits, &pbmi->bmiHeader);
570 DeleteObject(hdib);
571
572 memset(pbmi, 0, sizeof(bmibuf));
573 pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
574 pbmi->bmiHeader.biHeight = 16;
575 pbmi->bmiHeader.biWidth = 16;
576 pbmi->bmiHeader.biBitCount = 1;
577 pbmi->bmiHeader.biPlanes = 1;
578 pbmi->bmiHeader.biCompression = BI_RGB;
579 pbmi->bmiColors[0].rgbRed = 0xff;
580 pbmi->bmiColors[0].rgbGreen = 0;
581 pbmi->bmiColors[0].rgbBlue = 0;
582 pbmi->bmiColors[1].rgbRed = 0;
583 pbmi->bmiColors[1].rgbGreen = 0;
584 pbmi->bmiColors[1].rgbBlue = 0xff;
585
586 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
587 ok(hdib != NULL, "CreateDIBSection failed\n");
588 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
589 ok(dibsec.dsBmih.biClrUsed == 2,
590 "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
591
592 /* Test if the old BITMAPCOREINFO structure is supported */
593
594 pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
595 pbci->bmciHeader.bcBitCount = 0;
596
597 if (!is_win9x) {
598 ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
599 ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
600 ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
601 && (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
602 "GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
603
604 ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
605 ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
606 ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
607 (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
608 (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
609 "The color table has not been translated to the old BITMAPCOREINFO format\n");
610
611 hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
612 ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
613
614 ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
615 ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
616 ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
617 ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
618 (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
619 (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
620 "The color table has not been translated to the old BITMAPCOREINFO format\n");
621
622 DeleteObject(hcoredib);
623 }
624
625 hdcmem = CreateCompatibleDC(hdc);
626 oldbm = SelectObject(hdcmem, hdib);
627
628 ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
629 ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
630 ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
631 "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
632 rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
633 rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
634
635 c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
636 c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
637
638 test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
639 test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
640 test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
641 test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
642 test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
643 test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
644 test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
645 pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
646 test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
647 pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
648 test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
649 test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
650 test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
651
652 SelectObject(hdcmem, oldbm);
653 DeleteObject(hdib);
654
655 pbmi->bmiColors[0].rgbRed = 0xff;
656 pbmi->bmiColors[0].rgbGreen = 0xff;
657 pbmi->bmiColors[0].rgbBlue = 0xff;
658 pbmi->bmiColors[1].rgbRed = 0;
659 pbmi->bmiColors[1].rgbGreen = 0;
660 pbmi->bmiColors[1].rgbBlue = 0;
661
662 hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
663 ok(hdib != NULL, "CreateDIBSection failed\n");
664
665 test_dib_info(hdib, bits, &pbmi->bmiHeader);
666
667 oldbm = SelectObject(hdcmem, hdib);
668
669 ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
670 ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
671 ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
672 "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
673 rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
674 rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
675
676 SelectObject(hdcmem, oldbm);
677 test_dib_info(hdib, bits, &pbmi->bmiHeader);
678 DeleteObject(hdib);
679
680 pbmi->bmiHeader.biBitCount = 4;
681 for (i = 0; i < 16; i++) {
682 pbmi->bmiColors[i].rgbRed = i;
683 pbmi->bmiColors[i].rgbGreen = 16-i;
684 pbmi->bmiColors[i].rgbBlue = 0;
685 }
686 hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
687 ok(hdib != NULL, "CreateDIBSection failed\n");
688 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
689 ok(dibsec.dsBmih.biClrUsed == 16,
690 "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
691 test_dib_info(hdib, bits, &pbmi->bmiHeader);
692 DeleteObject(hdib);
693
694 pbmi->bmiHeader.biBitCount = 8;
695
696 for (i = 0; i < 128; i++) {
697 pbmi->bmiColors[i].rgbRed = 255 - i * 2;
698 pbmi->bmiColors[i].rgbGreen = i * 2;
699 pbmi->bmiColors[i].rgbBlue = 0;
700 pbmi->bmiColors[255 - i].rgbRed = 0;
701 pbmi->bmiColors[255 - i].rgbGreen = i * 2;
702 pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
703 }
704 hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
705 ok(hdib != NULL, "CreateDIBSection failed\n");
706 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
707 ok(dibsec.dsBmih.biClrUsed == 256,
708 "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
709
710 oldbm = SelectObject(hdcmem, hdib);
711
712 for (i = 0; i < 256; i++) {
713 test_color(hdcmem, DIBINDEX(i),
714 RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
715 test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
716 RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
717 }
718
719 SelectObject(hdcmem, oldbm);
720 test_dib_info(hdib, bits, &pbmi->bmiHeader);
721 DeleteObject(hdib);
722
723 pbmi->bmiHeader.biBitCount = 1;
724
725 /* Now create a palette and a palette indexed dib section */
726 memset(plogpal, 0, sizeof(logpalbuf));
727 plogpal->palVersion = 0x300;
728 plogpal->palNumEntries = 2;
729 plogpal->palPalEntry[0].peRed = 0xff;
730 plogpal->palPalEntry[0].peBlue = 0xff;
731 plogpal->palPalEntry[1].peGreen = 0xff;
732
733 index = (WORD*)pbmi->bmiColors;
734 *index++ = 0;
735 *index = 1;
736 hpal = CreatePalette(plogpal);
737 ok(hpal != NULL, "CreatePalette failed\n");
738 oldpal = SelectPalette(hdc, hpal, TRUE);
739 hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
740 ok(hdib != NULL, "CreateDIBSection failed\n");
741 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
742 ok(dibsec.dsBmih.biClrUsed == 2 ||
743 broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
744 "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
745
746 /* The colour table has already been grabbed from the dc, so we select back the
747 old palette */
748
749 SelectPalette(hdc, oldpal, TRUE);
750 oldbm = SelectObject(hdcmem, hdib);
751 oldpal = SelectPalette(hdcmem, hpal, TRUE);
752
753 ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
754 ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
755 ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
756 rgb[1].rgbRed == 0 && rgb[1].rgbBlue == 0 && rgb[1].rgbGreen == 0xff,
757 "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
758 rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
759 rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
760
761 c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
762 c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
763
764 test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
765 test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
766 test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
767 test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
768 test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
769 test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
770 test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
771 plogpal->palPalEntry[0].peBlue), c0, 1, 1);
772 test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
773 plogpal->palPalEntry[1].peBlue), c1, 1, 1);
774 test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
775 test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
776 test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
777 test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
778 test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
779 test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);
780
781 /* Bottom and 2nd row from top green, everything else magenta */
782 bits[0] = bits[1] = 0xff;
783 bits[13 * 4] = bits[13*4 + 1] = 0xff;
784
785 test_dib_info(hdib, bits, &pbmi->bmiHeader);
786
787 pbmi->bmiHeader.biBitCount = 32;
788
789 hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
790 ok(hdib2 != NULL, "CreateDIBSection failed\n");
791 hdcmem2 = CreateCompatibleDC(hdc);
792 oldbm2 = SelectObject(hdcmem2, hdib2);
793
794 BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
795
796 ok(bits32[0] == 0xff00, "lower left pixel is %08x\n", bits32[0]);
797 ok(bits32[17] == 0xff00ff ||
798 broken(bits32[17] == 0x00ff00), /* Intermittent on Win9x/ME */
799 "bottom but one, left pixel is %08x\n", bits32[17]);
800
801 SelectObject(hdcmem2, oldbm2);
802 test_dib_info(hdib2, bits32, &pbmi->bmiHeader);
803 DeleteObject(hdib2);
804
805 SelectObject(hdcmem, oldbm);
806 SelectObject(hdcmem, oldpal);
807 DeleteObject(hdib);
808 DeleteObject(hpal);
809
810
811 pbmi->bmiHeader.biBitCount = 8;
812
813 memset(plogpal, 0, sizeof(logpalbuf));
814 plogpal->palVersion = 0x300;
815 plogpal->palNumEntries = 256;
816
817 for (i = 0; i < 128; i++) {
818 plogpal->palPalEntry[i].peRed = 255 - i * 2;
819 plogpal->palPalEntry[i].peBlue = i * 2;
820 plogpal->palPalEntry[i].peGreen = 0;
821 plogpal->palPalEntry[255 - i].peRed = 0;
822 plogpal->palPalEntry[255 - i].peGreen = i * 2;
823 plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
824 }
825
826 index = (WORD*)pbmi->bmiColors;
827 for (i = 0; i < 256; i++) {
828 *index++ = i;
829 }
830
831 hpal = CreatePalette(plogpal);
832 ok(hpal != NULL, "CreatePalette failed\n");
833 oldpal = SelectPalette(hdc, hpal, TRUE);
834 hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
835 ok(hdib != NULL, "CreateDIBSection failed\n");
836 ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
837 ok(dibsec.dsBmih.biClrUsed == 256 ||
838 broken(dibsec.dsBmih.biClrUsed == 0), /* win9x */
839 "created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
840
841 test_dib_info(hdib, bits, &pbmi->bmiHeader);
842
843 SelectPalette(hdc, oldpal, TRUE);
844 oldbm = SelectObject(hdcmem, hdib);
845 oldpal = SelectPalette(hdcmem, hpal, TRUE);
846
847 ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
848 ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
849 for (i = 0; i < 256; i++) {
850 ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed &&
851 rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue &&
852 rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen,
853 "GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
854 i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
855 }
856
857 for (i = 0; i < 256; i++) {
858 test_color(hdcmem, DIBINDEX(i),
859 RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
860 test_color(hdcmem, PALETTEINDEX(i),
861 RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
862 test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue),
863 RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
864 }
865
866 SelectPalette(hdcmem, oldpal, TRUE);
867 SelectObject(hdcmem, oldbm);
868 DeleteObject(hdib);
869 DeleteObject(hpal);
870
871 DeleteDC(hdcmem);
872 DeleteDC(hdcmem2);
873 ReleaseDC(0, hdc);
874 }
875
876 static void test_mono_dibsection(void)
877 {
878 HDC hdc, memdc;
879 HBITMAP old_bm, mono_ds;
880 char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
881 BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
882 BYTE bits[10 * 4];
883 BYTE *ds_bits;
884 int num;
885
886 hdc = GetDC(0);
887
888 memdc = CreateCompatibleDC(hdc);
889
890 memset(pbmi, 0, sizeof(bmibuf));
891 pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
892 pbmi->bmiHeader.biHeight = 10;
893 pbmi->bmiHeader.biWidth = 10;
894 pbmi->bmiHeader.biBitCount = 1;
895 pbmi->bmiHeader.biPlanes = 1;
896 pbmi->bmiHeader.biCompression = BI_RGB;
897 pbmi->bmiColors[0].rgbRed = 0xff;
898 pbmi->bmiColors[0].rgbGreen = 0xff;
899 pbmi->bmiColors[0].rgbBlue = 0xff;
900 pbmi->bmiColors[1].rgbRed = 0x0;
901 pbmi->bmiColors[1].rgbGreen = 0x0;
902 pbmi->bmiColors[1].rgbBlue = 0x0;
903
904 /*
905 * First dib section is 'inverted' ie color[0] is white, color[1] is black
906 */
907
908 mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
909 ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
910 old_bm = SelectObject(memdc, mono_ds);
911
912 /* black border, white interior */
913 Rectangle(memdc, 0, 0, 10, 10);
914 ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
915 ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
916
917 /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
918
919 memset(bits, 0, sizeof(bits));
920 bits[0] = 0xaa;
921
922 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
923 ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
924
925 /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
926
927 pbmi->bmiColors[0].rgbRed = 0x0;
928 pbmi->bmiColors[0].rgbGreen = 0x0;
929 pbmi->bmiColors[0].rgbBlue = 0x0;
930 pbmi->bmiColors[1].rgbRed = 0xff;
931 pbmi->bmiColors[1].rgbGreen = 0xff;
932 pbmi->bmiColors[1].rgbBlue = 0xff;
933
934 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
935 ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
936
937 SelectObject(memdc, old_bm);
938 DeleteObject(mono_ds);
939
940 /*
941 * Next dib section is 'normal' ie color[0] is black, color[1] is white
942 */
943
944 pbmi->bmiColors[0].rgbRed = 0x0;
945 pbmi->bmiColors[0].rgbGreen = 0x0;
946 pbmi->bmiColors[0].rgbBlue = 0x0;
947 pbmi->bmiColors[1].rgbRed = 0xff;
948 pbmi->bmiColors[1].rgbGreen = 0xff;
949 pbmi->bmiColors[1].rgbBlue = 0xff;
950
951 mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
952 ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
953 old_bm = SelectObject(memdc, mono_ds);
954
955 /* black border, white interior */
956 Rectangle(memdc, 0, 0, 10, 10);
957 ok(ds_bits[0] == 0x00, "out_bits %02x\n", ds_bits[0]);
958 ok(ds_bits[4] == 0x7f, "out_bits %02x\n", ds_bits[4]);
959
960 /* SetDIBitsToDevice with a normal bmi -> normal dib section */
961
962 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
963 ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
964
965 /* SetDIBitsToDevice with a inverted bmi -> normal dib section */
966
967 pbmi->bmiColors[0].rgbRed = 0xff;
968 pbmi->bmiColors[0].rgbGreen = 0xff;
969 pbmi->bmiColors[0].rgbBlue = 0xff;
970 pbmi->bmiColors[1].rgbRed = 0x0;
971 pbmi->bmiColors[1].rgbGreen = 0x0;
972 pbmi->bmiColors[1].rgbBlue = 0x0;
973
974 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
975 ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
976
977 /*
978 * Take that 'normal' dibsection and change its colour table to an 'inverted' one
979 */
980
981 pbmi->bmiColors[0].rgbRed = 0xff;
982 pbmi->bmiColors[0].rgbGreen = 0xff;
983 pbmi->bmiColors[0].rgbBlue = 0xff;
984 pbmi->bmiColors[1].rgbRed = 0x0;
985 pbmi->bmiColors[1].rgbGreen = 0x0;
986 pbmi->bmiColors[1].rgbBlue = 0x0;
987 num = SetDIBColorTable(memdc, 0, 2, pbmi->bmiColors);
988 ok(num == 2, "num = %d\n", num);
989
990 /* black border, white interior */
991 Rectangle(memdc, 0, 0, 10, 10);
992 todo_wine {
993 ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
994 ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
995 }
996 /* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
997
998 memset(bits, 0, sizeof(bits));
999 bits[0] = 0xaa;
1000
1001 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1002 ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1003
1004 /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1005
1006 pbmi->bmiColors[0].rgbRed = 0x0;
1007 pbmi->bmiColors[0].rgbGreen = 0x0;
1008 pbmi->bmiColors[0].rgbBlue = 0x0;
1009 pbmi->bmiColors[1].rgbRed = 0xff;
1010 pbmi->bmiColors[1].rgbGreen = 0xff;
1011 pbmi->bmiColors[1].rgbBlue = 0xff;
1012
1013 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1014 ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1015
1016 SelectObject(memdc, old_bm);
1017 DeleteObject(mono_ds);
1018
1019 /*
1020 * Now a dib section with a strange colour map just for fun. This behaves just like an inverted one.
1021 */
1022
1023 pbmi->bmiColors[0].rgbRed = 0xff;
1024 pbmi->bmiColors[0].rgbGreen = 0x0;
1025 pbmi->bmiColors[0].rgbBlue = 0x0;
1026 pbmi->bmiColors[1].rgbRed = 0xfe;
1027 pbmi->bmiColors[1].rgbGreen = 0x0;
1028 pbmi->bmiColors[1].rgbBlue = 0x0;
1029
1030 mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
1031 ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
1032 old_bm = SelectObject(memdc, mono_ds);
1033
1034 /* black border, white interior */
1035 Rectangle(memdc, 0, 0, 10, 10);
1036 ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
1037 ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
1038
1039 /* SetDIBitsToDevice with a normal bmi -> inverted dib section */
1040
1041 pbmi->bmiColors[0].rgbRed = 0x0;
1042 pbmi->bmiColors[0].rgbGreen = 0x0;
1043 pbmi->bmiColors[0].rgbBlue = 0x0;
1044 pbmi->bmiColors[1].rgbRed = 0xff;
1045 pbmi->bmiColors[1].rgbGreen = 0xff;
1046 pbmi->bmiColors[1].rgbBlue = 0xff;
1047
1048 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1049 ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
1050
1051 /* SetDIBitsToDevice with a inverted bmi -> inverted dib section */
1052
1053 pbmi->bmiColors[0].rgbRed = 0xff;
1054 pbmi->bmiColors[0].rgbGreen = 0xff;
1055 pbmi->bmiColors[0].rgbBlue = 0xff;
1056 pbmi->bmiColors[1].rgbRed = 0x0;
1057 pbmi->bmiColors[1].rgbGreen = 0x0;
1058 pbmi->bmiColors[1].rgbBlue = 0x0;
1059
1060 SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
1061 ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
1062
1063 SelectObject(memdc, old_bm);
1064 DeleteObject(mono_ds);
1065
1066 DeleteDC(memdc);
1067 ReleaseDC(0, hdc);
1068 }
1069
1070 static void test_bitmap(void)
1071 {
1072 char buf[256], buf_cmp[256];
1073 HBITMAP hbmp, hbmp_old;
1074 HDC hdc;
1075 BITMAP bm;
1076 BITMAP bma[2];
1077 INT ret;
1078
1079 hdc = CreateCompatibleDC(0);
1080 assert(hdc != 0);
1081
1082 SetLastError(0xdeadbeef);
1083 hbmp = CreateBitmap(0x7ffffff, 1, 1, 1, NULL);
1084 if (!hbmp)
1085 {
1086 ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1087 GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1088 "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1089 }
1090 else
1091 DeleteObject(hbmp);
1092
1093 SetLastError(0xdeadbeef);
1094 hbmp = CreateBitmap(0x7ffffff, 9, 1, 1, NULL);
1095 if (!hbmp)
1096 {
1097 ok(GetLastError() == ERROR_NOT_ENOUGH_MEMORY /* XP */ ||
1098 GetLastError() == ERROR_INVALID_PARAMETER /* Win2k */,
1099 "expected ERROR_NOT_ENOUGH_MEMORY, got %u\n", GetLastError());
1100 }
1101 else
1102 DeleteObject(hbmp);
1103
1104 SetLastError(0xdeadbeef);
1105 hbmp = CreateBitmap(0x7ffffff + 1, 1, 1, 1, NULL);
1106 ok(!hbmp || broken(hbmp != NULL /* Win9x */), "CreateBitmap should fail\n");
1107 if (!hbmp)
1108 ok(GetLastError() == ERROR_INVALID_PARAMETER,
1109 "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());
1110 else
1111 DeleteObject(hbmp);
1112
1113 hbmp = CreateBitmap(15, 15, 1, 1, NULL);
1114 assert(hbmp != NULL);
1115
1116 ret = GetObject(hbmp, sizeof(bm), &bm);
1117 ok(ret == sizeof(bm), "wrong size %d\n", ret);
1118
1119 ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1120 ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1121 ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1122 ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1123 ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1124 ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1125 ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1126
1127 assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
1128 assert(sizeof(buf) == sizeof(buf_cmp));
1129
1130 ret = GetBitmapBits(hbmp, 0, NULL);
1131 ok(ret == bm.bmWidthBytes * bm.bmHeight || broken(ret == 0 /* Win9x */),
1132 "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1133
1134 memset(buf_cmp, 0xAA, sizeof(buf_cmp));
1135 memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
1136
1137 memset(buf, 0xAA, sizeof(buf));
1138 ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1139 ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1140 ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1141 broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1142 "buffers do not match\n");
1143
1144 hbmp_old = SelectObject(hdc, hbmp);
1145
1146 ret = GetObject(hbmp, sizeof(bm), &bm);
1147 ok(ret == sizeof(bm), "wrong size %d\n", ret);
1148
1149 ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
1150 ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
1151 ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
1152 ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
1153 ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
1154 ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
1155 ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
1156
1157 memset(buf, 0xAA, sizeof(buf));
1158 ret = GetBitmapBits(hbmp, sizeof(buf), buf);
1159 ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
1160 ok(!memcmp(buf, buf_cmp, sizeof(buf)) ||
1161 broken(memcmp(buf, buf_cmp, sizeof(buf))), /* win9x doesn't init the bitmap bits */
1162 "buffers do not match\n");
1163
1164 hbmp_old = SelectObject(hdc, hbmp_old);
1165 ok(hbmp_old == hbmp, "wrong old bitmap %p\n", hbmp_old);
1166
1167 /* test various buffer sizes for GetObject */
1168 ret = GetObject(hbmp, sizeof(*bma) * 2, bma);
1169 ok(ret == sizeof(*bma) || broken(ret == sizeof(*bma) * 2 /* Win9x */), "wrong size %d\n", ret);
1170
1171 ret = GetObject(hbmp, sizeof(bm) / 2, &bm);
1172 ok(ret == 0 || broken(ret == sizeof(bm) / 2 /* Win9x */), "%d != 0\n", ret);
1173
1174 ret = GetObject(hbmp, 0, &bm);
1175 ok(ret == 0, "%d != 0\n", ret);
1176
1177 ret = GetObject(hbmp, 1, &bm);
1178 ok(ret == 0 || broken(ret == 1 /* Win9x */), "%d != 0\n", ret);
1179
1180 DeleteObject(hbmp);
1181 DeleteDC(hdc);
1182 }
1183
1184 static void test_bmBits(void)
1185 {
1186 BYTE bits[4];
1187 HBITMAP hbmp;
1188 BITMAP bmp;
1189
1190 memset(bits, 0, sizeof(bits));
1191 hbmp = CreateBitmap(2, 2, 1, 4, bits);
1192 ok(hbmp != NULL, "CreateBitmap failed\n");
1193
1194 memset(&bmp, 0xFF, sizeof(bmp));
1195 ok(GetObject(hbmp, sizeof(bmp), &bmp) == sizeof(bmp),
1196 "GetObject failed or returned a wrong structure size\n");
1197 ok(!bmp.bmBits, "bmBits must be NULL for device-dependent bitmaps\n");
1198
1199 DeleteObject(hbmp);
1200 }
1201
1202 static void test_GetDIBits_selected_DIB(UINT bpp)
1203 {
1204 HBITMAP dib;
1205 BITMAPINFO * info;
1206 BITMAPINFO * info2;
1207 void * bits;
1208 void * bits2;
1209 UINT dib_size;
1210 HDC dib_dc, dc;
1211 HBITMAP old_bmp;
1212 BOOL equalContents;
1213 UINT i;
1214 int res;
1215
1216 /* Create a DIB section with a color table */
1217
1218 info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1219 info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
1220 assert(info);
1221 assert(info2);
1222
1223 info->bmiHeader.biSize = sizeof(info->bmiHeader);
1224
1225 /* Choose width and height such that the row length (in bytes)
1226 is a multiple of 4 (makes things easier) */
1227 info->bmiHeader.biWidth = 32;
1228 info->bmiHeader.biHeight = 32;
1229 info->bmiHeader.biPlanes = 1;
1230 info->bmiHeader.biBitCount = bpp;
1231 info->bmiHeader.biCompression = BI_RGB;
1232
1233 for (i=0; i < (1u << bpp); i++)
1234 {
1235 BYTE c = i * (1 << (8 - bpp));
1236 info->bmiColors[i].rgbRed = c;
1237 info->bmiColors[i].rgbGreen = c;
1238 info->bmiColors[i].rgbBlue = c;
1239 info->bmiColors[i].rgbReserved = 0;
1240 }
1241
1242 dib = CreateDIBSection(NULL, info, DIB_RGB_COLORS, &bits, NULL, 0);
1243 assert(dib);
1244 dib_size = bpp * (info->bmiHeader.biWidth * info->bmiHeader.biHeight) / 8;
1245
1246 /* Set the bits of the DIB section */
1247 for (i=0; i < dib_size; i++)
1248 {
1249 ((BYTE *)bits)[i] = i % 256;
1250 }
1251
1252 /* Select the DIB into a DC */
1253 dib_dc = CreateCompatibleDC(NULL);
1254 old_bmp = SelectObject(dib_dc, dib);
1255 dc = CreateCompatibleDC(NULL);
1256 bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dib_size);
1257 assert(bits2);
1258
1259 /* Copy the DIB attributes but not the color table */
1260 memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1261
1262 res = GetDIBits(dc, dib, 0, info->bmiHeader.biHeight, bits2, info2, DIB_RGB_COLORS);
1263 ok(res, "GetDIBits failed\n");
1264
1265 /* Compare the color table and the bits */
1266 equalContents = TRUE;
1267 for (i=0; i < (1u << bpp); i++)
1268 {
1269 if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1270 || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1271 || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1272 || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1273 {
1274 equalContents = FALSE;
1275 break;
1276 }
1277 }
1278 ok(equalContents, "GetDIBits with DIB selected in DC: Invalid DIB color table\n");
1279
1280 equalContents = TRUE;
1281 for (i=0; i < dib_size / sizeof(DWORD); i++)
1282 {
1283 if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1284 {
1285 equalContents = FALSE;
1286 break;
1287 }
1288 }
1289 ok(equalContents, "GetDIBits with %d bpp DIB selected in DC: Invalid DIB bits\n",bpp);
1290
1291 HeapFree(GetProcessHeap(), 0, bits2);
1292 DeleteDC(dc);
1293
1294 SelectObject(dib_dc, old_bmp);
1295 DeleteDC(dib_dc);
1296 DeleteObject(dib);
1297
1298 HeapFree(GetProcessHeap(), 0, info2);
1299 HeapFree(GetProcessHeap(), 0, info);
1300 }
1301
1302 static void test_GetDIBits_selected_DDB(BOOL monochrome)
1303 {
1304 HBITMAP ddb;
1305 BITMAPINFO * info;
1306 BITMAPINFO * info2;
1307 void * bits;
1308 void * bits2;
1309 HDC ddb_dc, dc;
1310 HBITMAP old_bmp;
1311 BOOL equalContents;
1312 UINT width, height;
1313 UINT bpp;
1314 UINT i, j;
1315 int res;
1316
1317 width = height = 16;
1318
1319 /* Create a DDB (device-dependent bitmap) */
1320 if (monochrome)
1321 {
1322 bpp = 1;
1323 ddb = CreateBitmap(width, height, 1, 1, NULL);
1324 }
1325 else
1326 {
1327 HDC screen_dc = GetDC(NULL);
1328 bpp = GetDeviceCaps(screen_dc, BITSPIXEL) * GetDeviceCaps(screen_dc, PLANES);
1329 ddb = CreateCompatibleBitmap(screen_dc, width, height);
1330 ReleaseDC(NULL, screen_dc);
1331 }
1332
1333 /* Set the pixels */
1334 ddb_dc = CreateCompatibleDC(NULL);
1335 old_bmp = SelectObject(ddb_dc, ddb);
1336 for (i = 0; i < width; i++)
1337 {
1338 for (j=0; j < height; j++)
1339 {
1340 BYTE c = (i * width + j) % 256;
1341 SetPixelV(ddb_dc, i, j, RGB(c, c, c));
1342 }
1343 }
1344 SelectObject(ddb_dc, old_bmp);
1345
1346 info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1347 info2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
1348 assert(info);
1349 assert(info2);
1350
1351 info->bmiHeader.biSize = sizeof(info->bmiHeader);
1352 info->bmiHeader.biWidth = width;
1353 info->bmiHeader.biHeight = height;
1354 info->bmiHeader.biPlanes = 1;
1355 info->bmiHeader.biBitCount = bpp;
1356 info->bmiHeader.biCompression = BI_RGB;
1357
1358 dc = CreateCompatibleDC(NULL);
1359
1360 /* Fill in biSizeImage */
1361 GetDIBits(dc, ddb, 0, height, NULL, info, DIB_RGB_COLORS);
1362 ok(info->bmiHeader.biSizeImage != 0, "GetDIBits failed to get the DIB attributes\n");
1363
1364 bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1365 bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
1366 assert(bits);
1367 assert(bits2);
1368
1369 /* Get the bits */
1370 res = GetDIBits(dc, ddb, 0, height, bits, info, DIB_RGB_COLORS);
1371 ok(res, "GetDIBits failed\n");
1372
1373 /* Copy the DIB attributes but not the color table */
1374 memcpy(info2, info, sizeof(BITMAPINFOHEADER));
1375
1376 /* Select the DDB into another DC */
1377 old_bmp = SelectObject(ddb_dc, ddb);
1378
1379 /* Get the bits */
1380 res = GetDIBits(dc, ddb, 0, height, bits2, info2, DIB_RGB_COLORS);
1381 ok(res, "GetDIBits failed\n");
1382
1383 /* Compare the color table and the bits */
1384 if (bpp <= 8)
1385 {
1386 equalContents = TRUE;
1387 for (i=0; i < (1u << bpp); i++)
1388 {
1389 if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
1390 || (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
1391 || (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
1392 || (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
1393 {
1394 equalContents = FALSE;
1395 break;
1396 }
1397 }
1398 ok(equalContents, "GetDIBits with DDB selected in DC: Got a different color table\n");
1399 }
1400
1401 equalContents = TRUE;
1402 for (i=0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++)
1403 {
1404 if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
1405 {
1406 equalContents = FALSE;
1407 }
1408 }
1409 ok(equalContents, "GetDIBits with DDB selected in DC: Got different DIB bits\n");
1410
1411 /* Test the palette */
1412 equalContents = TRUE;
1413 if (info2->bmiHeader.biBitCount <= 8)
1414 {
1415 WORD *colors = (WORD*)info2->bmiColors;
1416
1417 /* Get the palette indices */
1418 res = GetDIBits(dc, ddb, 0, 0, NULL, info2, DIB_PAL_COLORS);
1419 if (res == 0 && GetLastError() == ERROR_INVALID_PARAMETER) /* Win9x */
1420 res = GetDIBits(dc, ddb, 0, height, NULL, info2, DIB_PAL_COLORS);
1421 ok(res, "GetDIBits failed\n");
1422
1423 for (i=0;i < 1 << info->bmiHeader.biSizeImage; i++)
1424 {
1425 if (colors[i] != i)
1426 {
1427 equalContents = FALSE;
1428 break;
1429 }
1430 }
1431 }
1432
1433 ok(equalContents, "GetDIBits with DDB selected in DC: non 1:1 palette indices\n");
1434
1435 HeapFree(GetProcessHeap(), 0, bits2);
1436 HeapFree(GetProcessHeap(), 0, bits);
1437 DeleteDC(dc);
1438
1439 SelectObject(ddb_dc, old_bmp);
1440 DeleteDC(ddb_dc);
1441 DeleteObject(ddb);
1442
1443 HeapFree(GetProcessHeap(), 0, info2);
1444 HeapFree(GetProcessHeap(), 0, info);
1445 }
1446
1447 static void test_GetDIBits(void)
1448 {
1449 /* 2-bytes aligned 1-bit bitmap data: 16x16 */
1450 static const BYTE bmp_bits_1[16 * 2] =
1451 {
1452 0xff,0xff, 0,0, 0xff,0xff, 0,0,
1453 0xff,0xff, 0,0, 0xff,0xff, 0,0,
1454 0xff,0xff, 0,0, 0xff,0xff, 0,0,
1455 0xff,0xff, 0,0, 0xff,0xff, 0,0
1456 };
1457 /* 4-bytes aligned 1-bit DIB data: 16x16 */
1458 static const BYTE dib_bits_1[16 * 4] =
1459 {
1460 0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1461 0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1462 0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0,
1463 0,0,0,0, 0xff,0xff,0,0, 0,0,0,0, 0xff,0xff,0,0
1464 };
1465 static const BYTE dib_bits_1_9x[16 * 4] =
1466 {
1467 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1468 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1469 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa,
1470 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa, 0,0,0xaa,0xaa, 0xff,0xff,0xaa,0xaa
1471 };
1472 /* 2-bytes aligned 24-bit bitmap data: 16x16 */
1473 static const BYTE bmp_bits_24[16 * 16*3] =
1474 {
1475 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1476 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1477 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1478 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1479 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1480 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1481 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1482 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1483 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1484 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1485 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1486 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1487 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1488 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1489 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1490 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1491 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1492 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1493 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1494 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1495 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1496 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1497 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1498 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1499 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1500 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1501 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1502 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1503 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1504 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1505 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1506 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
1507 };
1508 /* 4-bytes aligned 24-bit DIB data: 16x16 */
1509 static const BYTE dib_bits_24[16 * 16*3] =
1510 {
1511 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1512 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1513 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1514 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1515 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1516 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1517 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1518 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1519 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1520 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1521 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1522 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1523 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1524 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1525 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1526 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1527 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1528 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1529 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1530 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1531 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1532 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1533 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1534 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1535 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1536 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1537 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1538 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1539 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1540 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1541 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
1542 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
1543 };
1544 HBITMAP hbmp;
1545 BITMAP bm;
1546 HDC hdc;
1547 int i, bytes, lines;
1548 BYTE buf[1024];
1549 char bi_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
1550 BITMAPINFO *bi = (BITMAPINFO *)bi_buf;
1551
1552 hdc = GetDC(0);
1553
1554 /* 1-bit source bitmap data */
1555 hbmp = CreateBitmap(16, 16, 1, 1, bmp_bits_1);
1556 ok(hbmp != 0, "CreateBitmap failed\n");
1557
1558 memset(&bm, 0xAA, sizeof(bm));
1559 bytes = GetObject(hbmp, sizeof(bm), &bm);
1560 ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1561 ok(bm.bmType == 0, "wrong bmType %d\n", bm.bmType);
1562 ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1563 ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1564 ok(bm.bmWidthBytes == 2, "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1565 ok(bm.bmPlanes == 1, "wrong bmPlanes %u\n", bm.bmPlanes);
1566 ok(bm.bmBitsPixel == 1, "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1567 ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1568
1569 bytes = GetBitmapBits(hbmp, 0, NULL);
1570 ok(bytes == sizeof(bmp_bits_1) || broken(bytes == 0 /* Win9x */), "expected 16*2 got %d bytes\n", bytes);
1571 bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1572 ok(bytes == sizeof(bmp_bits_1), "expected 16*2 got %d bytes\n", bytes);
1573 ok(!memcmp(buf, bmp_bits_1, sizeof(bmp_bits_1)), "bitmap bits don't match\n");
1574
1575 /* retrieve 1-bit DIB data */
1576 memset(bi, 0, sizeof(*bi));
1577 bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1578 bi->bmiHeader.biWidth = bm.bmWidth;
1579 bi->bmiHeader.biHeight = bm.bmHeight;
1580 bi->bmiHeader.biPlanes = 1;
1581 bi->bmiHeader.biBitCount = 1;
1582 bi->bmiHeader.biCompression = BI_RGB;
1583 bi->bmiHeader.biSizeImage = 0;
1584 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1585 SetLastError(0xdeadbeef);
1586 lines = GetDIBits(0, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1587 ok(lines == 0, "GetDIBits copied %d lines with hdc = 0\n", lines);
1588 ok(GetLastError() == ERROR_INVALID_PARAMETER ||
1589 broken(GetLastError() == 0xdeadbeef), /* winnt */
1590 "wrong error %u\n", GetLastError());
1591 ok(bi->bmiHeader.biSizeImage == 0, "expected 0, got %u\n", bi->bmiHeader.biSizeImage);
1592
1593 memset(buf, 0xAA, sizeof(buf));
1594 SetLastError(0xdeadbeef);
1595 lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1596 ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1597 lines, bm.bmHeight, GetLastError());
1598 ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1599 broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1600 "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1601
1602 /* the color table consists of black and white */
1603 ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1604 bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1605 "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1606 bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1607 bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1608 ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1609 bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1610 "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1611 bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1612 bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1613 for (i = 2; i < 256; i++)
1614 {
1615 ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1616 bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1617 "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1618 bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1619 bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1620 }
1621
1622 /* returned bits are DWORD aligned and upside down */
1623 ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1624 broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1625 "DIB bits don't match\n");
1626
1627 /* Test the palette indices */
1628 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1629 SetLastError(0xdeadbeef);
1630 lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1631 if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1632 win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1633 else
1634 {
1635 ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1636 ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1637 }
1638 for (i = 2; i < 256; i++)
1639 ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[1]);
1640
1641 /* retrieve 24-bit DIB data */
1642 memset(bi, 0, sizeof(*bi));
1643 bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1644 bi->bmiHeader.biWidth = bm.bmWidth;
1645 bi->bmiHeader.biHeight = bm.bmHeight;
1646 bi->bmiHeader.biPlanes = 1;
1647 bi->bmiHeader.biBitCount = 24;
1648 bi->bmiHeader.biCompression = BI_RGB;
1649 bi->bmiHeader.biSizeImage = 0;
1650 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1651 memset(buf, 0xAA, sizeof(buf));
1652 SetLastError(0xdeadbeef);
1653 lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1654 ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1655 lines, bm.bmHeight, GetLastError());
1656 ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1657 broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1658 "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1659
1660 /* the color table doesn't exist for 24-bit images */
1661 for (i = 0; i < 256; i++)
1662 {
1663 ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1664 bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1665 "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1666 bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1667 bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1668 }
1669
1670 /* returned bits are DWORD aligned and upside down */
1671 ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1672 DeleteObject(hbmp);
1673
1674 /* 24-bit source bitmap data */
1675 hbmp = CreateCompatibleBitmap(hdc, 16, 16);
1676 ok(hbmp != 0, "CreateBitmap failed\n");
1677 SetLastError(0xdeadbeef);
1678 bi->bmiHeader.biHeight = -bm.bmHeight; /* indicate bottom-up data */
1679 lines = SetDIBits(hdc, hbmp, 0, bm.bmHeight, bmp_bits_24, bi, DIB_RGB_COLORS);
1680 ok(lines == bm.bmHeight, "SetDIBits copied %d lines of %d, error %u\n",
1681 lines, bm.bmHeight, GetLastError());
1682
1683 memset(&bm, 0xAA, sizeof(bm));
1684 bytes = GetObject(hbmp, sizeof(bm), &bm);
1685 ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1686 ok(bm.bmType == 0 ||
1687 broken(bm.bmType == 21072), /* win9x */
1688 "wrong bmType %d\n", bm.bmType);
1689 ok(bm.bmWidth == 16, "wrong bmWidth %d\n", bm.bmWidth);
1690 ok(bm.bmHeight == 16, "wrong bmHeight %d\n", bm.bmHeight);
1691 ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1692 ok(bm.bmPlanes == GetDeviceCaps(hdc, PLANES), "wrong bmPlanes %u\n", bm.bmPlanes);
1693 ok(bm.bmBitsPixel == GetDeviceCaps(hdc, BITSPIXEL), "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1694 ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1695
1696 bytes = GetBitmapBits(hbmp, 0, NULL);
1697 ok(bytes == bm.bmWidthBytes * bm.bmHeight ||
1698 broken(bytes == 0), /* win9x */
1699 "expected %d got %d bytes\n", bm.bmWidthBytes * bm.bmHeight, bytes);
1700 bytes = GetBitmapBits(hbmp, sizeof(buf), buf);
1701 ok(bytes == bm.bmWidthBytes * bm.bmHeight, "expected %d got %d bytes\n",
1702 bm.bmWidthBytes * bm.bmHeight, bytes);
1703
1704 /* retrieve 1-bit DIB data */
1705 memset(bi, 0, sizeof(*bi));
1706 bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1707 bi->bmiHeader.biWidth = bm.bmWidth;
1708 bi->bmiHeader.biHeight = bm.bmHeight;
1709 bi->bmiHeader.biPlanes = 1;
1710 bi->bmiHeader.biBitCount = 1;
1711 bi->bmiHeader.biCompression = BI_RGB;
1712 bi->bmiHeader.biSizeImage = 0;
1713 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1714 memset(buf, 0xAA, sizeof(buf));
1715 SetLastError(0xdeadbeef);
1716 lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1717 ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1718 lines, bm.bmHeight, GetLastError());
1719 ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_1) ||
1720 broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1721 "expected 16*4, got %u\n", bi->bmiHeader.biSizeImage);
1722
1723 /* the color table consists of black and white */
1724 ok(bi->bmiColors[0].rgbRed == 0 && bi->bmiColors[0].rgbGreen == 0 &&
1725 bi->bmiColors[0].rgbBlue == 0 && bi->bmiColors[0].rgbReserved == 0,
1726 "expected bmiColors[0] 0,0,0,0 - got %x %x %x %x\n",
1727 bi->bmiColors[0].rgbRed, bi->bmiColors[0].rgbGreen,
1728 bi->bmiColors[0].rgbBlue, bi->bmiColors[0].rgbReserved);
1729 ok(bi->bmiColors[1].rgbRed == 0xff && bi->bmiColors[1].rgbGreen == 0xff &&
1730 bi->bmiColors[1].rgbBlue == 0xff && bi->bmiColors[1].rgbReserved == 0,
1731 "expected bmiColors[0] 0xff,0xff,0xff,0 - got %x %x %x %x\n",
1732 bi->bmiColors[1].rgbRed, bi->bmiColors[1].rgbGreen,
1733 bi->bmiColors[1].rgbBlue, bi->bmiColors[1].rgbReserved);
1734 for (i = 2; i < 256; i++)
1735 {
1736 ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1737 bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1738 "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1739 bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1740 bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1741 }
1742
1743 /* returned bits are DWORD aligned and upside down */
1744 todo_wine
1745 ok(!memcmp(buf, dib_bits_1, sizeof(dib_bits_1)) ||
1746 broken(!memcmp(buf, dib_bits_1_9x, sizeof(dib_bits_1_9x))), /* Win9x, WinME */
1747 "DIB bits don't match\n");
1748
1749 /* Test the palette indices */
1750 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1751 SetLastError(0xdeadbeef);
1752 lines = GetDIBits(hdc, hbmp, 0, 0, NULL, bi, DIB_PAL_COLORS);
1753 if (lines == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1754 win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1755 else
1756 {
1757 ok(((WORD*)bi->bmiColors)[0] == 0, "Color 0 is %d\n", ((WORD*)bi->bmiColors)[0]);
1758 ok(((WORD*)bi->bmiColors)[1] == 1, "Color 1 is %d\n", ((WORD*)bi->bmiColors)[1]);
1759 }
1760 for (i = 2; i < 256; i++)
1761 ok(((WORD*)bi->bmiColors)[i] == 0xAAAA, "Color %d is %d\n", i, ((WORD*)bi->bmiColors)[i]);
1762
1763 /* retrieve 24-bit DIB data */
1764 memset(bi, 0, sizeof(*bi));
1765 bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1766 bi->bmiHeader.biWidth = bm.bmWidth;
1767 bi->bmiHeader.biHeight = bm.bmHeight;
1768 bi->bmiHeader.biPlanes = 1;
1769 bi->bmiHeader.biBitCount = 24;
1770 bi->bmiHeader.biCompression = BI_RGB;
1771 bi->bmiHeader.biSizeImage = 0;
1772 memset(bi->bmiColors, 0xAA, sizeof(RGBQUAD) * 256);
1773 memset(buf, 0xAA, sizeof(buf));
1774 SetLastError(0xdeadbeef);
1775 lines = GetDIBits(hdc, hbmp, 0, bm.bmHeight, buf, bi, DIB_RGB_COLORS);
1776 ok(lines == bm.bmHeight, "GetDIBits copied %d lines of %d, error %u\n",
1777 lines, bm.bmHeight, GetLastError());
1778 ok(bi->bmiHeader.biSizeImage == sizeof(dib_bits_24) ||
1779 broken(bi->bmiHeader.biSizeImage == 0), /* win9x */
1780 "expected 16*16*3, got %u\n", bi->bmiHeader.biSizeImage);
1781
1782 /* the color table doesn't exist for 24-bit images */
1783 for (i = 0; i < 256; i++)
1784 {
1785 ok(bi->bmiColors[i].rgbRed == 0xAA && bi->bmiColors[i].rgbGreen == 0xAA &&
1786 bi->bmiColors[i].rgbBlue == 0xAA && bi->bmiColors[i].rgbReserved == 0xAA,
1787 "expected bmiColors[%d] 0xAA,0xAA,0xAA,0xAA - got %x %x %x %x\n", i,
1788 bi->bmiColors[i].rgbRed, bi->bmiColors[i].rgbGreen,
1789 bi->bmiColors[i].rgbBlue, bi->bmiColors[i].rgbReserved);
1790 }
1791
1792 /* returned bits are DWORD aligned and upside down */
1793 ok(!memcmp(buf, dib_bits_24, sizeof(dib_bits_24)), "DIB bits don't match\n");
1794 DeleteObject(hbmp);
1795
1796 ReleaseDC(0, hdc);
1797 }
1798
1799 static void test_GetDIBits_BI_BITFIELDS(void)
1800 {
1801 /* Try a screen resolution detection technique
1802 * from the September 1999 issue of Windows Developer's Journal
1803 * which seems to be in widespread use.
1804 * http://www.lesher.ws/highcolor.html
1805 * http://www.lesher.ws/vidfmt.c
1806 * It hinges on being able to retrieve the bitmaps
1807 * for the three primary colors in non-paletted 16 bit mode.
1808 */
1809 char dibinfo_buf[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
1810 DWORD bits[32];
1811 LPBITMAPINFO dibinfo = (LPBITMAPINFO) dibinfo_buf;
1812 HDC hdc;
1813 HBITMAP hbm;
1814 int ret;
1815
1816 memset(dibinfo, 0, sizeof(dibinfo_buf));
1817 dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1818
1819 hdc = GetDC(NULL);
1820 ok(hdc != NULL, "GetDC failed?\n");
1821 hbm = CreateCompatibleBitmap(hdc, 1, 1);
1822 ok(hbm != NULL, "CreateCompatibleBitmap failed?\n");
1823
1824 /* Call GetDIBits to fill in bmiHeader. */
1825 ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1826 ok(ret == 1, "GetDIBits failed\n");
1827 if (dibinfo->bmiHeader.biBitCount > 8)
1828 {
1829 DWORD *bitmasks = (DWORD *)dibinfo->bmiColors;
1830
1831 ok( dibinfo->bmiHeader.biCompression == BI_BITFIELDS,
1832 "compression is %u\n", dibinfo->bmiHeader.biCompression );
1833
1834 ok( !bitmasks[0], "red mask is set\n" );
1835 ok( !bitmasks[1], "green mask is set\n" );
1836 ok( !bitmasks[2], "blue mask is set\n" );
1837
1838 /* test with NULL bits pointer and correct bpp */
1839 dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1840 ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1841 ok(ret == 1, "GetDIBits failed\n");
1842
1843 ok( bitmasks[0] != 0, "red mask is not set\n" );
1844 ok( bitmasks[1] != 0, "green mask is not set\n" );
1845 ok( bitmasks[2] != 0, "blue mask is not set\n" );
1846 ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1847
1848 /* test with valid bits pointer */
1849 memset(dibinfo, 0, sizeof(dibinfo_buf));
1850 dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1851 ret = GetDIBits(hdc, hbm, 0, 1, NULL, dibinfo, DIB_RGB_COLORS);
1852 ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1853 dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1854 ret = GetDIBits(hdc, hbm, 0, 1, bits, dibinfo, DIB_RGB_COLORS);
1855 ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1856
1857 ok( bitmasks[0] != 0, "red mask is not set\n" );
1858 ok( bitmasks[1] != 0, "green mask is not set\n" );
1859 ok( bitmasks[2] != 0, "blue mask is not set\n" );
1860 ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef ||
1861 broken(dibinfo->bmiHeader.biSizeImage == 0xdeadbeef), /* win9x */
1862 "size image not set\n" );
1863
1864 /* now with bits and 0 lines */
1865 memset(dibinfo, 0, sizeof(dibinfo_buf));
1866 dibinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1867 dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1868 SetLastError(0xdeadbeef);
1869 ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1870 if (ret == 0 && GetLastError() == ERROR_INVALID_PARAMETER)
1871 win_skip("Win9x/WinMe doesn't handle 0 for the number of scan lines\n");
1872 else
1873 {
1874 ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1875
1876 ok( !bitmasks[0], "red mask is set\n" );
1877 ok( !bitmasks[1], "green mask is set\n" );
1878 ok( !bitmasks[2], "blue mask is set\n" );
1879 ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1880
1881 memset(bitmasks, 0, 3*sizeof(DWORD));
1882 dibinfo->bmiHeader.biSizeImage = 0xdeadbeef;
1883 ret = GetDIBits(hdc, hbm, 0, 0, bits, dibinfo, DIB_RGB_COLORS);
1884 ok(ret == 1, "GetDIBits failed ret %u err %u\n",ret,GetLastError());
1885
1886 ok( bitmasks[0] != 0, "red mask is not set\n" );
1887 ok( bitmasks[1] != 0, "green mask is not set\n" );
1888 ok( bitmasks[2] != 0, "blue mask is not set\n" );
1889 ok( dibinfo->bmiHeader.biSizeImage != 0xdeadbeef, "size image not set\n" );
1890 }
1891 }
1892 else skip("not in 16 bpp BI_BITFIELDS mode, skipping that test\n");
1893
1894 DeleteObject(hbm);
1895 ReleaseDC(NULL, hdc);
1896 }
1897
1898 static void test_select_object(void)
1899 {
1900 HDC hdc;
1901 HBITMAP hbm, hbm_old;
1902 INT planes, bpp, i;
1903 DWORD depths[] = {8, 15, 16, 24, 32};
1904 BITMAP bm;
1905 DWORD bytes;
1906
1907 hdc = GetDC(0);
1908 ok(hdc != 0, "GetDC(0) failed\n");
1909 hbm = CreateCompatibleBitmap(hdc, 10, 10);
1910 ok(hbm != 0, "CreateCompatibleBitmap failed\n");
1911
1912 hbm_old = SelectObject(hdc, hbm);
1913 ok(hbm_old == 0, "SelectObject should fail\n");
1914
1915 DeleteObject(hbm);
1916 ReleaseDC(0, hdc);
1917
1918 hdc = CreateCompatibleDC(0);
1919 ok(hdc != 0, "GetDC(0) failed\n");
1920 hbm = CreateCompatibleBitmap(hdc, 10, 10);
1921 ok(hbm != 0, "CreateCompatibleBitmap failed\n");
1922
1923 hbm_old = SelectObject(hdc, hbm);
1924 ok(hbm_old != 0, "SelectObject failed\n");
1925 hbm_old = SelectObject(hdc, hbm_old);
1926 ok(hbm_old == hbm, "SelectObject failed\n");
1927
1928 DeleteObject(hbm);
1929
1930 /* test an 1-bpp bitmap */
1931 planes = GetDeviceCaps(hdc, PLANES);
1932 bpp = 1;
1933
1934 hbm = CreateBitmap(10, 10, planes, bpp, NULL);
1935 ok(hbm != 0, "CreateBitmap failed\n");
1936
1937 hbm_old = SelectObject(hdc, hbm);
1938 ok(hbm_old != 0, "SelectObject failed\n");
1939 hbm_old = SelectObject(hdc, hbm_old);
1940 ok(hbm_old == hbm, "SelectObject failed\n");
1941
1942 DeleteObject(hbm);
1943
1944 for(i = 0; i < sizeof(depths)/sizeof(depths[0]); i++) {
1945 /* test a color bitmap to dc bpp matching */
1946 planes = GetDeviceCaps(hdc, PLANES);
1947 bpp = GetDeviceCaps(hdc, BITSPIXEL);
1948
1949 hbm = CreateBitmap(10, 10, planes, depths[i], NULL);
1950 ok(hbm != 0, "CreateBitmap failed\n");
1951
1952 hbm_old = SelectObject(hdc, hbm);
1953 if(depths[i] == bpp ||
1954 (bpp == 16 && depths[i] == 15) /* 16 and 15 bpp are compatible */
1955 ) {
1956 ok(hbm_old != 0, "SelectObject failed, BITSPIXEL: %d, created depth: %d\n", bpp, depths[i]);
1957 SelectObject(hdc, hbm_old);
1958 } else {
1959 ok(hbm_old == 0, "SelectObject should fail. BITSPIXELS: %d, created depth: %d\n", bpp, depths[i]);
1960 }
1961
1962 memset(&bm, 0xAA, sizeof(bm));
1963 bytes = GetObject(hbm, sizeof(bm), &bm);
1964 ok(bytes == sizeof(bm), "GetObject returned %d\n", bytes);
1965 ok(bm.bmType == 0 ||
1966 broken(bm.bmType == 21072), /* win9x */
1967 "wrong bmType %d\n", bm.bmType);
1968 ok(bm.bmWidth == 10, "wrong bmWidth %d\n", bm.bmWidth);
1969 ok(bm.bmHeight == 10, "wrong bmHeight %d\n", bm.bmHeight);
1970 ok(bm.bmWidthBytes == BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel), "wrong bmWidthBytes %d\n", bm.bmWidthBytes);
1971 ok(bm.bmPlanes == planes, "wrong bmPlanes %u\n", bm.bmPlanes);
1972 if(depths[i] == 15) {
1973 ok(bm.bmBitsPixel == 16 ||
1974 broken(bm.bmBitsPixel == 15), /* Win9x/WinME */
1975 "wrong bmBitsPixel %d(15 bpp special)\n", bm.bmBitsPixel);
1976 } else {
1977 ok(bm.bmBitsPixel == depths[i], "wrong bmBitsPixel %d\n", bm.bmBitsPixel);
1978 }
1979 ok(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
1980
1981 DeleteObject(hbm);
1982 }
1983
1984 DeleteDC(hdc);
1985 }
1986
1987 static void test_mono_1x1_bmp_dbg(HBITMAP hbmp, int line)
1988 {
1989 INT ret;
1990 BITMAP bm;
1991
1992 ret = GetObjectType(hbmp);
1993 ok_(__FILE__, line)(ret == OBJ_BITMAP, "the object %p is not bitmap\n", hbmp);
1994
1995 ret = GetObject(hbmp, 0, 0);
1996 ok_(__FILE__, line)(ret == sizeof(BITMAP) /* XP */ ||
1997 ret == sizeof(DIBSECTION) /* Win9x */, "object size %d\n", ret);
1998
1999 memset(&bm, 0xDA, sizeof(bm));
2000 SetLastError(0xdeadbeef);
2001 ret = GetObject(hbmp, sizeof(bm), &bm);
2002 if (!ret) /* XP, only for curObj2 */ return;
2003 ok_(__FILE__, line)(ret == sizeof(BITMAP) ||
2004 ret == sizeof(DIBSECTION) /* Win9x, only for curObj2 */,
2005 "GetObject returned %d, error %u\n", ret, GetLastError());
2006 ok_(__FILE__, line)(bm.bmType == 0, "wrong bmType, expected 0 got %d\n", bm.bmType);
2007 ok_(__FILE__, line)(bm.bmWidth == 1, "wrong bmWidth, expected 1 got %d\n", bm.bmWidth);
2008 ok_(__FILE__, line)(bm.bmHeight == 1, "wrong bmHeight, expected 1 got %d\n", bm.bmHeight);
2009 ok_(__FILE__, line)(bm.bmWidthBytes == 2, "wrong bmWidthBytes, expected 2 got %d\n", bm.bmWidthBytes);
2010 ok_(__FILE__, line)(bm.bmPlanes == 1, "wrong bmPlanes, expected 1 got %u\n", bm.bmPlanes);
2011 ok_(__FILE__, line)(bm.bmBitsPixel == 1, "wrong bmBitsPixel, expected 1 got %d\n", bm.bmBitsPixel);
2012 ok_(__FILE__, line)(!bm.bmBits, "wrong bmBits %p\n", bm.bmBits);
2013 }
2014
2015 #define test_mono_1x1_bmp(a) test_mono_1x1_bmp_dbg((a), __LINE__)
2016
2017 static void test_CreateBitmap(void)
2018 {
2019 BITMAP bmp;
2020 HDC screenDC = GetDC(0);
2021 HDC hdc = CreateCompatibleDC(screenDC);
2022 UINT i, expect = 0;
2023
2024 /* all of these are the stock monochrome bitmap */
2025 HBITMAP bm = CreateCompatibleBitmap(hdc, 0, 0);
2026 HBITMAP bm1 = CreateCompatibleBitmap(screenDC, 0, 0);
2027 HBITMAP bm4 = CreateBitmap(0, 1, 0, 0, 0);
2028 HBITMAP bm5 = CreateDiscardableBitmap(hdc, 0, 0);
2029 HBITMAP curObj1 = GetCurrentObject(hdc, OBJ_BITMAP);
2030 HBITMAP curObj2 = GetCurrentObject(screenDC, OBJ_BITMAP);
2031
2032 /* these 2 are not the stock monochrome bitmap */
2033 HBITMAP bm2 = CreateCompatibleBitmap(hdc, 1, 1);
2034 HBITMAP bm3 = CreateBitmap(1, 1, 1, 1, 0);
2035
2036 HBITMAP old1 = SelectObject(hdc, bm2);
2037 HBITMAP old2 = SelectObject(screenDC, bm3);
2038 SelectObject(hdc, old1);
2039 SelectObject(screenDC, old2);
2040
2041 ok(bm == bm1 && bm == bm4 && bm == bm5 && bm == curObj1 && bm == old1,
2042 "0: %p, 1: %p, 4: %p, 5: %p, curObj1 %p, old1 %p\n",
2043 bm, bm1, bm4, bm5, curObj1, old1);
2044 ok(bm != bm2 && bm != bm3, "0: %p, 2: %p, 3: %p\n", bm, bm2, bm3);
2045 todo_wine
2046 ok(bm != curObj2 || /* WinXP */
2047 broken(bm == curObj2) /* Win9x */,
2048 "0: %p, curObj2 %p\n", bm, curObj2);
2049 ok(old2 == 0, "old2 %p\n", old2);
2050
2051 test_mono_1x1_bmp(bm);
2052 test_mono_1x1_bmp(bm1);
2053 test_mono_1x1_bmp(bm2);
2054 test_mono_1x1_bmp(bm3);
2055 test_mono_1x1_bmp(bm4);
2056 test_mono_1x1_bmp(bm5);
2057 test_mono_1x1_bmp(old1);
2058 test_mono_1x1_bmp(curObj1);
2059
2060 DeleteObject(bm);
2061 DeleteObject(bm1);
2062 DeleteObject(bm2);
2063 DeleteObject(bm3);
2064 DeleteObject(bm4);
2065 DeleteObject(bm5);
2066
2067 DeleteDC(hdc);
2068 ReleaseDC(0, screenDC);
2069
2070 /* show that Windows ignores the provided bm.bmWidthBytes */
2071 bmp.bmType = 0;
2072 bmp.bmWidth = 1;
2073 bmp.bmHeight = 1;
2074 bmp.bmWidthBytes = 28;
2075 bmp.bmPlanes = 1;
2076 bmp.bmBitsPixel = 1;
2077 bmp.bmBits = NULL;
2078 bm = CreateBitmapIndirect(&bmp);
2079 ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2080 test_mono_1x1_bmp(bm);
2081 DeleteObject(bm);
2082
2083 /* Test how the bmBitsPixel field is treated */
2084 for(i = 1; i <= 33; i++) {
2085 bmp.bmType = 0;
2086 bmp.bmWidth = 1;
2087 bmp.bmHeight = 1;
2088 bmp.bmWidthBytes = 28;
2089 bmp.bmPlanes = 1;
2090 bmp.bmBitsPixel = i;
2091 bmp.bmBits = NULL;
2092 SetLastError(0xdeadbeef);
2093 bm = CreateBitmapIndirect(&bmp);
2094 if(i > 32) {
2095 DWORD error = GetLastError();
2096 ok(bm == 0 ||
2097 broken(bm != 0), /* Win9x and WinMe */
2098 "CreateBitmapIndirect for %d bpp succeeded\n", i);
2099 ok(error == ERROR_INVALID_PARAMETER ||
2100 broken(error == 0xdeadbeef), /* Win9x and WinME */
2101 "Got error %d, expected ERROR_INVALID_PARAMETER\n", error);
2102 DeleteObject(bm);
2103 continue;
2104 }
2105 ok(bm != 0, "CreateBitmapIndirect error %u\n", GetLastError());
2106 GetObject(bm, sizeof(bmp), &bmp);
2107 if(i == 1) {
2108 expect = 1;
2109 } else if(i <= 4) {
2110 expect = 4;
2111 } else if(i <= 8) {
2112 expect = 8;
2113 } else if(i <= 16) {
2114 expect = 16;
2115 } else if(i <= 24) {
2116 expect = 24;
2117 } else if(i <= 32) {
2118 expect = 32;
2119 }
2120 ok(bmp.bmBitsPixel == expect ||
2121 broken(bmp.bmBitsPixel == i), /* Win9x and WinMe */
2122 "CreateBitmapIndirect for a %d bpp bitmap created a %d bpp bitmap, expected %d\n",
2123 i, bmp.bmBitsPixel, expect);
2124 DeleteObject(bm);
2125 }
2126 }
2127
2128 static void test_bitmapinfoheadersize(void)
2129 {
2130 HBITMAP hdib;
2131 BITMAPINFO bmi;
2132 BITMAPCOREINFO bci;
2133 HDC hdc = GetDC(0);
2134
2135 memset(&bmi, 0, sizeof(BITMAPINFO));
2136 bmi.bmiHeader.biHeight = 100;
2137 bmi.bmiHeader.biWidth = 512;
2138 bmi.bmiHeader.biBitCount = 24;
2139 bmi.bmiHeader.biPlanes = 1;
2140
2141 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER) - 1;
2142
2143 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2144 ok(hdib == NULL, "CreateDIBSection succeeded\n");
2145
2146 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2147
2148 SetLastError(0xdeadbeef);
2149 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2150 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2151 DeleteObject(hdib);
2152
2153 bmi.bmiHeader.biSize++;
2154
2155 SetLastError(0xdeadbeef);
2156 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2157 ok(hdib != NULL ||
2158 broken(!hdib), /* Win98, WinMe */
2159 "CreateDIBSection error %d\n", GetLastError());
2160 DeleteObject(hdib);
2161
2162 bmi.bmiHeader.biSize = sizeof(BITMAPINFO);
2163
2164 SetLastError(0xdeadbeef);
2165 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2166 ok(hdib != NULL ||
2167 broken(!hdib), /* Win98, WinMe */
2168 "CreateDIBSection error %d\n", GetLastError());
2169 DeleteObject(hdib);
2170
2171 bmi.bmiHeader.biSize++;
2172
2173 SetLastError(0xdeadbeef);
2174 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2175 ok(hdib != NULL ||
2176 broken(!hdib), /* Win98, WinMe */
2177 "CreateDIBSection error %d\n", GetLastError());
2178 DeleteObject(hdib);
2179
2180 bmi.bmiHeader.biSize = sizeof(BITMAPV4HEADER);
2181
2182 SetLastError(0xdeadbeef);
2183 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2184 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2185 DeleteObject(hdib);
2186
2187 bmi.bmiHeader.biSize = sizeof(BITMAPV5HEADER);
2188
2189 SetLastError(0xdeadbeef);
2190 hdib = CreateDIBSection(hdc, &bmi, 0, NULL, NULL, 0);
2191 ok(hdib != NULL ||
2192 broken(!hdib), /* Win95 */
2193 "CreateDIBSection error %d\n", GetLastError());
2194 DeleteObject(hdib);
2195
2196 memset(&bci, 0, sizeof(BITMAPCOREINFO));
2197 bci.bmciHeader.bcHeight = 100;
2198 bci.bmciHeader.bcWidth = 512;
2199 bci.bmciHeader.bcBitCount = 24;
2200 bci.bmciHeader.bcPlanes = 1;
2201
2202 bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER) - 1;
2203
2204 hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2205 ok(hdib == NULL, "CreateDIBSection succeeded\n");
2206
2207 bci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
2208
2209 SetLastError(0xdeadbeef);
2210 hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2211 ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
2212 DeleteObject(hdib);
2213
2214 bci.bmciHeader.bcSize++;
2215
2216 hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2217 ok(hdib == NULL, "CreateDIBSection succeeded\n");
2218
2219 bci.bmciHeader.bcSize = sizeof(BITMAPCOREINFO);
2220
2221 hdib = CreateDIBSection(hdc, (BITMAPINFO *)&bci, 0, NULL, NULL, 0);
2222 ok(hdib == NULL, "CreateDIBSection succeeded\n");
2223
2224 ReleaseDC(0, hdc);
2225 }
2226
2227 static void test_get16dibits(void)
2228 {
2229 BYTE bits[4 * (16 / sizeof(BYTE))];
2230 HBITMAP hbmp;
2231 HDC screen_dc = GetDC(NULL);
2232 int ret;
2233 BITMAPINFO * info;
2234 int info_len = sizeof(BITMAPINFOHEADER) + 1024;
2235 BYTE *p;
2236 int overwritten_bytes = 0;
2237
2238 memset(bits, 0, sizeof(bits));
2239 hbmp = CreateBitmap(2, 2, 1, 16, bits);
2240 ok(hbmp != NULL, "CreateBitmap failed\n");
2241
2242 info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info_len);
2243 assert(info);
2244
2245 memset(info, '!', info_len);
2246 memset(info, 0, sizeof(info->bmiHeader));
2247
2248 info->bmiHeader.biSize = sizeof(info->bmiHeader);
2249 info->bmiHeader.biWidth = 2;
2250 info->bmiHeader.biHeight = 2;
2251 info->bmiHeader.biPlanes = 1;
2252 info->bmiHeader.biCompression = BI_RGB;
2253
2254 ret = GetDIBits(screen_dc, hbmp, 0, 0, NULL, info, 0);
2255 ok(ret != 0 ||
2256 broken(ret == 0), /* win9x */
2257 "GetDIBits failed got %d\n", ret);
2258
2259 for (p = ((BYTE *) info) + sizeof(info->bmiHeader); (p - ((BYTE *) info)) < info_len; p++)
2260 if (*p != '!')
2261 overwritten_bytes++;
2262 ok(overwritten_bytes == 0, "GetDIBits wrote past the buffer given\n");
2263
2264 HeapFree(GetProcessHeap(), 0, info);
2265 DeleteObject(hbmp);
2266 ReleaseDC(NULL, screen_dc);
2267 }
2268
2269 static BOOL compare_buffers_no_alpha(UINT32 *a, UINT32 *b, int length)
2270 {
2271 int i;
2272 for(i = 0; i < length; i++)
2273 if((a[i] & 0x00FFFFFF) != (b[i] & 0x00FFFFFF))
2274 return FALSE;
2275 return TRUE;
2276 }
2277
2278 static void check_BitBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2279 DWORD dwRop, UINT32 expected, int line)
2280 {
2281 *srcBuffer = 0xFEDCBA98;
2282 *dstBuffer = 0x89ABCDEF;
2283 Rectangle(hdcSrc, 0, 0, 1, 1); /* A null operation to ensure dibs are coerced to X11 */
2284 BitBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, dwRop);
2285 ok(expected == *dstBuffer,
2286 "BitBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2287 dwRop, expected, *dstBuffer, line);
2288 }
2289
2290 static void test_BitBlt(void)
2291 {
2292 HBITMAP bmpDst, bmpSrc;
2293 HBITMAP oldDst, oldSrc;
2294 HDC hdcScreen, hdcDst, hdcSrc;
2295 UINT32 *dstBuffer, *srcBuffer;
2296 HBRUSH hBrush, hOldBrush;
2297 BITMAPINFO bitmapInfo;
2298
2299 memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2300 bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2301 bitmapInfo.bmiHeader.biWidth = 1;
2302 bitmapInfo.bmiHeader.biHeight = 1;
2303 bitmapInfo.bmiHeader.biPlanes = 1;
2304 bitmapInfo.bmiHeader.biBitCount = 32;
2305 bitmapInfo.bmiHeader.biCompression = BI_RGB;
2306 bitmapInfo.bmiHeader.biSizeImage = sizeof(UINT32);
2307
2308 hdcScreen = CreateCompatibleDC(0);
2309 hdcDst = CreateCompatibleDC(hdcScreen);
2310 hdcSrc = CreateCompatibleDC(hdcDst);
2311
2312 /* Setup the destination dib section */
2313 bmpDst = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&dstBuffer,
2314 NULL, 0);
2315 oldDst = SelectObject(hdcDst, bmpDst);
2316
2317 hBrush = CreateSolidBrush(0x012345678);
2318 hOldBrush = SelectObject(hdcDst, hBrush);
2319
2320 /* Setup the source dib section */
2321 bmpSrc = CreateDIBSection(hdcScreen, &bitmapInfo, DIB_RGB_COLORS, (void**)&srcBuffer,
2322 NULL, 0);
2323 oldSrc = SelectObject(hdcSrc, bmpSrc);
2324
2325 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2326 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2327 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2328 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2329 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2330 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2331 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2332 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2333 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2334 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2335 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2336 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2337 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2338 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2339 check_BitBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2340
2341 /* Tidy up */
2342 SelectObject(hdcSrc, oldSrc);
2343 DeleteObject(bmpSrc);
2344 DeleteDC(hdcSrc);
2345
2346 SelectObject(hdcDst, hOldBrush);
2347 DeleteObject(hBrush);
2348 SelectObject(hdcDst, oldDst);
2349 DeleteObject(bmpDst);
2350 DeleteDC(hdcDst);
2351
2352
2353 DeleteDC(hdcScreen);
2354 }
2355
2356 static void check_StretchBlt_pixel(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2357 DWORD dwRop, UINT32 expected, int line)
2358 {
2359 *srcBuffer = 0xFEDCBA98;
2360 *dstBuffer = 0x89ABCDEF;
2361 StretchBlt(hdcDst, 0, 0, 2, 1, hdcSrc, 0, 0, 1, 1, dwRop);
2362 ok(expected == *dstBuffer,
2363 "StretchBlt with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2364 dwRop, expected, *dstBuffer, line);
2365 }
2366
2367 static void check_StretchBlt_stretch(HDC hdcDst, HDC hdcSrc, UINT32 *dstBuffer, UINT32 *srcBuffer,
2368 int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2369 int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2370 UINT32 expected[4], UINT32 legacy_expected[4], int line)
2371 {
2372 memset(dstBuffer, 0, 16);
2373 StretchBlt(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2374 hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, SRCCOPY);
2375 ok(memcmp(dstBuffer, expected, 16) == 0 ||
2376 broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)),
2377 "StretchBlt expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2378 "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2379 expected[0], expected[1], expected[2], expected[3],
2380 dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2381 nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2382 nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2383 }
2384
2385 static void test_StretchBlt(void)
2386 {
2387 HBITMAP bmpDst, bmpSrc;
2388 HBITMAP oldDst, oldSrc;
2389 HDC hdcScreen, hdcDst, hdcSrc;
2390 UINT32 *dstBuffer, *srcBuffer;
2391 HBRUSH hBrush, hOldBrush;
2392 BITMAPINFO biDst, biSrc;
2393 UINT32 expected[4], legacy_expected[4];
2394
2395 memset(&biDst, 0, sizeof(BITMAPINFO));
2396 biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2397 biDst.bmiHeader.biWidth = 2;
2398 biDst.bmiHeader.biHeight = -2;
2399 biDst.bmiHeader.biPlanes = 1;
2400 biDst.bmiHeader.biBitCount = 32;
2401 biDst.bmiHeader.biCompression = BI_RGB;
2402 memcpy(&biSrc, &biDst, sizeof(BITMAPINFO));
2403
2404 hdcScreen = CreateCompatibleDC(0);
2405 hdcDst = CreateCompatibleDC(hdcScreen);
2406 hdcSrc = CreateCompatibleDC(hdcDst);
2407
2408 /* Pixel Tests */
2409 bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2410 NULL, 0);
2411 oldDst = SelectObject(hdcDst, bmpDst);
2412
2413 bmpSrc = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&srcBuffer,
2414 NULL, 0);
2415 oldSrc = SelectObject(hdcSrc, bmpSrc);
2416
2417 hBrush = CreateSolidBrush(0x012345678);
2418 hOldBrush = SelectObject(hdcDst, hBrush);
2419
2420 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2421 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2422 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2423 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2424 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2425 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2426 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2427 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2428 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2429 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2430 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2431 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2432 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2433 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2434 check_StretchBlt_pixel(hdcDst, hdcSrc, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2435
2436 SelectObject(hdcDst, hOldBrush);
2437 DeleteObject(hBrush);
2438
2439 /* Top-down to top-down tests */
2440 srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2441 srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2442
2443 expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2444 expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2445 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2446 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2447
2448 expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2449 expected[2] = 0x00000000, expected[3] = 0x00000000;
2450 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2451 0, 0, 1, 1, 0, 0, 1, 1, expected, expected, __LINE__);
2452
2453 expected[0] = 0xCAFED00D, expected[1] = 0xCAFED00D;
2454 expected[2] = 0xCAFED00D, expected[3] = 0xCAFED00D;
2455 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2456 0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2457
2458 expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2459 expected[2] = 0x00000000, expected[3] = 0x00000000;
2460 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2461 0, 0, 1, 1, 0, 0, 2, 2, expected, expected, __LINE__);
2462
2463 expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2464 expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2465 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2466 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2467
2468 expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2469 expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2470 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2471 1, 1, -2, -2, 0, 0, 2, 2, expected, expected, __LINE__);
2472
2473 /* This result seems broken. One might expect the following result:
2474 * 0xCAFED00D 0xFEEDFACE
2475 * 0xFEDCBA98 0x76543210
2476 */
2477 expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2478 expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2479 legacy_expected[0] = 0xCAFED00D, legacy_expected[1] = 0x00000000;
2480 legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2481 todo_wine check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2482 1, 1, -2, -2, 1, 1, -2, -2, expected,
2483 legacy_expected, __LINE__);
2484
2485 expected[0] = 0x00000000, expected[1] = 0x00000000;
2486 expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2487 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2488 1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2489
2490 SelectObject(hdcDst, oldDst);
2491 DeleteObject(bmpDst);
2492
2493 /* Top-down to bottom-up tests */
2494 biDst.bmiHeader.biHeight = 2;
2495 bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2496 NULL, 0);
2497 oldDst = SelectObject(hdcDst, bmpDst);
2498
2499 expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2500 expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2501 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2502 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2503
2504 expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2505 expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2506 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2507 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2508
2509 SelectObject(hdcSrc, oldSrc);
2510 DeleteObject(bmpSrc);
2511
2512 /* Bottom-up to bottom-up tests */
2513 biSrc.bmiHeader.biHeight = 2;
2514 bmpSrc = CreateDIBSection(hdcScreen, &biSrc, DIB_RGB_COLORS, (void**)&srcBuffer,
2515 NULL, 0);
2516 srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2517 srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2518 oldSrc = SelectObject(hdcSrc, bmpSrc);
2519
2520 expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2521 expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2522 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2523 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2524
2525 expected[0] = 0x76543210, expected[1] = 0xFEDCBA98;
2526 expected[2] = 0xFEEDFACE, expected[3] = 0xCAFED00D;
2527 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2528 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2529
2530 SelectObject(hdcDst, oldDst);
2531 DeleteObject(bmpDst);
2532
2533 /* Bottom-up to top-down tests */
2534 biDst.bmiHeader.biHeight = -2;
2535 bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2536 NULL, 0);
2537 oldDst = SelectObject(hdcDst, bmpDst);
2538
2539 expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2540 expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2541 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2542 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2543
2544 expected[0] = 0xFEEDFACE, expected[1] = 0xCAFED00D;
2545 expected[2] = 0x76543210, expected[3] = 0xFEDCBA98;
2546 check_StretchBlt_stretch(hdcDst, hdcSrc, dstBuffer, srcBuffer,
2547 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2548
2549 /* Tidy up */
2550 SelectObject(hdcSrc, oldSrc);
2551 DeleteObject(bmpSrc);
2552 DeleteDC(hdcSrc);
2553
2554 SelectObject(hdcDst, oldDst);
2555 DeleteObject(bmpDst);
2556 DeleteDC(hdcDst);
2557
2558 DeleteDC(hdcScreen);
2559 }
2560
2561 static void check_StretchDIBits_pixel(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2562 DWORD dwRop, UINT32 expected, int line)
2563 {
2564 const UINT32 buffer[2] = { 0xFEDCBA98, 0 };
2565 BITMAPINFO bitmapInfo;
2566
2567 memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2568 bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2569 bitmapInfo.bmiHeader.biWidth = 2;
2570 bitmapInfo.bmiHeader.biHeight = 1;
2571 bitmapInfo.bmiHeader.biPlanes = 1;
2572 bitmapInfo.bmiHeader.biBitCount = 32;
2573 bitmapInfo.bmiHeader.biCompression = BI_RGB;
2574 bitmapInfo.bmiHeader.biSizeImage = sizeof(buffer);
2575
2576 *dstBuffer = 0x89ABCDEF;
2577
2578 StretchDIBits(hdcDst, 0, 0, 2, 1, 0, 0, 1, 1, &buffer, &bitmapInfo, DIB_RGB_COLORS, dwRop);
2579 ok(expected == *dstBuffer,
2580 "StretchDIBits with dwRop %06X. Expected 0x%08X, got 0x%08X from line %d\n",
2581 dwRop, expected, *dstBuffer, line);
2582 }
2583
2584 static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer,
2585 int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
2586 int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
2587 UINT32 expected[4], UINT32 legacy_expected[4], int line)
2588 {
2589 BITMAPINFO bitmapInfo;
2590
2591 memset(&bitmapInfo, 0, sizeof(BITMAPINFO));
2592 bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2593 bitmapInfo.bmiHeader.biWidth = 2;
2594 bitmapInfo.bmiHeader.biHeight = -2;
2595 bitmapInfo.bmiHeader.biPlanes = 1;
2596 bitmapInfo.bmiHeader.biBitCount = 32;
2597 bitmapInfo.bmiHeader.biCompression = BI_RGB;
2598
2599 memset(dstBuffer, 0, 16);
2600 StretchDIBits(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
2601 nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2602 srcBuffer, &bitmapInfo, DIB_RGB_COLORS, SRCCOPY);
2603 ok(memcmp(dstBuffer, expected, 16) == 0 || /* Win2k/XP */
2604 broken(compare_buffers_no_alpha(dstBuffer, legacy_expected, 4)) || /* Win9X/ME */
2605 broken(nWidthSrc < 0 || nHeightSrc < 0), /* Win9X/ME */
2606 "StretchDIBits expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } "
2607 "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n",
2608 expected[0], expected[1], expected[2], expected[3],
2609 dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3],
2610 nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
2611 nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line);
2612 }
2613
2614 static void test_StretchDIBits(void)
2615 {
2616 HBITMAP bmpDst;
2617 HBITMAP oldDst;
2618 HDC hdcScreen, hdcDst;
2619 UINT32 *dstBuffer, srcBuffer[4];
2620 HBRUSH hBrush, hOldBrush;
2621 BITMAPINFO biDst;
2622 UINT32 expected[4], legacy_expected[4];
2623
2624 memset(&biDst, 0, sizeof(BITMAPINFO));
2625 biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2626 biDst.bmiHeader.biWidth = 2;
2627 biDst.bmiHeader.biHeight = -2;
2628 biDst.bmiHeader.biPlanes = 1;
2629 biDst.bmiHeader.biBitCount = 32;
2630 biDst.bmiHeader.biCompression = BI_RGB;
2631
2632 hdcScreen = CreateCompatibleDC(0);
2633 hdcDst = CreateCompatibleDC(hdcScreen);
2634
2635 /* Pixel Tests */
2636 bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2637 NULL, 0);
2638 oldDst = SelectObject(hdcDst, bmpDst);
2639
2640 hBrush = CreateSolidBrush(0x012345678);
2641 hOldBrush = SelectObject(hdcDst, hBrush);
2642
2643 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCCOPY, 0xFEDCBA98, __LINE__);
2644 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCPAINT, 0xFFFFFFFF, __LINE__);
2645 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCAND, 0x88888888, __LINE__);
2646 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCINVERT, 0x77777777, __LINE__);
2647 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, SRCERASE, 0x76543210, __LINE__);
2648 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCCOPY, 0x01234567, __LINE__);
2649 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, NOTSRCERASE, 0x00000000, __LINE__);
2650 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGECOPY, 0x00581210, __LINE__);
2651 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, MERGEPAINT, 0x89ABCDEF, __LINE__);
2652 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATCOPY, 0x00785634, __LINE__);
2653 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATPAINT, 0x89FBDFFF, __LINE__);
2654 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, PATINVERT, 0x89D39BDB, __LINE__);
2655 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, DSTINVERT, 0x76543210, __LINE__);
2656 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, BLACKNESS, 0x00000000, __LINE__);
2657 check_StretchDIBits_pixel(hdcDst, dstBuffer, srcBuffer, WHITENESS, 0xFFFFFFFF, __LINE__);
2658
2659 SelectObject(hdcDst, hOldBrush);
2660 DeleteObject(hBrush);
2661
2662 /* Top-down destination tests */
2663 srcBuffer[0] = 0xCAFED00D, srcBuffer[1] = 0xFEEDFACE;
2664 srcBuffer[2] = 0xFEDCBA98, srcBuffer[3] = 0x76543210;
2665
2666 expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE;
2667 expected[2] = 0xFEDCBA98, expected[3] = 0x76543210;
2668 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2669 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2670
2671 expected[0] = 0xCAFED00D, expected[1] = 0x00000000;
2672 expected[2] = 0x00000000, expected[3] = 0x00000000;
2673 legacy_expected[0] = 0xFEDCBA98, legacy_expected[1] = 0x00000000;
2674 legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2675 todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2676 0, 0, 1, 1, 0, 0, 1, 1, expected, legacy_expected, __LINE__);
2677
2678 expected[0] = 0xFEDCBA98, expected[1] = 0xFEDCBA98;
2679 expected[2] = 0xFEDCBA98, expected[3] = 0xFEDCBA98;
2680 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2681 0, 0, 2, 2, 0, 0, 1, 1, expected, expected, __LINE__);
2682
2683 expected[0] = 0x42441000, expected[1] = 0x00000000;
2684 expected[2] = 0x00000000, expected[3] = 0x00000000;
2685 legacy_expected[0] = 0x00543210, legacy_expected[1] = 0x00000000;
2686 legacy_expected[2] = 0x00000000, legacy_expected[3] = 0x00000000;
2687 todo_wine check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2688 0, 0, 1, 1, 0, 0, 2, 2, expected, legacy_expected, __LINE__);
2689
2690 expected[0] = 0x00000000, expected[1] = 0x00000000;
2691 expected[2] = 0x00000000, expected[3] = 0x00000000;
2692 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2693 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2694
2695 expected[0] = 0x00000000, expected[1] = 0x00000000;
2696 expected[2] = 0x00000000, expected[3] = 0x00000000;
2697 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2698 0, 0, 2, 2, 1, 1, -2, -2, expected, expected, __LINE__);
2699
2700 expected[0] = 0x00000000, expected[1] = 0x00000000;
2701 expected[2] = 0x00000000, expected[3] = 0x00000000;
2702 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2703 1, 1, -2, -2, 1, 1, -2, -2, expected, expected, __LINE__);
2704
2705 expected[0] = 0x00000000, expected[1] = 0x00000000;
2706 expected[2] = 0x00000000, expected[3] = 0xCAFED00D;
2707 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2708 1, 1, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2709
2710 SelectObject(hdcDst, oldDst);
2711 DeleteObject(bmpDst);
2712
2713 /* Bottom up destination tests */
2714 biDst.bmiHeader.biHeight = 2;
2715 bmpDst = CreateDIBSection(hdcScreen, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer,
2716 NULL, 0);
2717 oldDst = SelectObject(hdcDst, bmpDst);
2718
2719 expected[0] = 0xFEDCBA98, expected[1] = 0x76543210;
2720 expected[2] = 0xCAFED00D, expected[3] = 0xFEEDFACE;
2721 check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer,
2722 0, 0, 2, 2, 0, 0, 2, 2, expected, expected, __LINE__);
2723
2724 /* Tidy up */
2725 SelectObject(hdcDst, oldDst);
2726 DeleteObject(bmpDst);
2727 DeleteDC(hdcDst);
2728
2729 DeleteDC(hdcScreen);
2730 }
2731
2732 static void test_GdiAlphaBlend(void)
2733 {
2734 /* test out-of-bound parameters for GdiAlphaBlend */
2735 HDC hdcNull;
2736
2737 HDC hdcDst;
2738 HBITMAP bmpDst;
2739 HBITMAP oldDst;
2740
2741 BITMAPINFO bmi;
2742 HDC hdcSrc;
2743 HBITMAP bmpSrc;
2744 HBITMAP oldSrc;
2745 LPVOID bits;
2746
2747 BLENDFUNCTION blend;
2748
2749 if (!pGdiAlphaBlend)
2750 {
2751 win_skip("GdiAlphaBlend() is not implemented\n");
2752 return;
2753 }
2754
2755 hdcNull = GetDC(NULL);
2756 hdcDst = CreateCompatibleDC(hdcNull);
2757 bmpDst = CreateCompatibleBitmap(hdcNull, 100, 100);
2758 hdcSrc = CreateCompatibleDC(hdcNull);
2759
2760 memset(&bmi, 0, sizeof(bmi)); /* as of Wine 0.9.44 we require the src to be a DIB section */
2761 bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
2762 bmi.bmiHeader.biHeight = 20;
2763 bmi.bmiHeader.biWidth = 20;
2764 bmi.bmiHeader.biBitCount = 32;
2765 bmi.bmiHeader.biPlanes = 1;
2766 bmi.bmiHeader.biCompression = BI_RGB;
2767 bmpSrc = CreateDIBSection(hdcDst, &bmi, DIB_RGB_COLORS, &bits, NULL, 0);
2768 ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2769
2770 oldDst = SelectObject(hdcDst, bmpDst);
2771 oldSrc = SelectObject(hdcSrc, bmpSrc);
2772
2773 blend.BlendOp = AC_SRC_OVER;
2774 blend.BlendFlags = 0;
2775 blend.SourceConstantAlpha = 128;
2776 blend.AlphaFormat = 0;
2777
2778 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, 0, 20, 20, blend), TRUE, BOOL, "%d");
2779 SetLastError(0xdeadbeef);
2780 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), FALSE, BOOL, "%d");
2781 expect_eq(GetLastError(), ERROR_INVALID_PARAMETER, int, "%d");
2782 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), FALSE, BOOL, "%d");
2783 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 15, 0, 10, 10, blend), FALSE, BOOL, "%d");
2784 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2785 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
2786
2787 SetWindowOrgEx(hdcSrc, -10, -10, NULL);
2788 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), TRUE, BOOL, "%d");
2789 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), TRUE, BOOL, "%d");
2790 SetMapMode(hdcSrc, MM_ANISOTROPIC);
2791 ScaleWindowExtEx(hdcSrc, 10, 1, 10, 1, NULL);
2792 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 30, 30, blend), TRUE, BOOL, "%d");
2793 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 30, 30, blend), TRUE, BOOL, "%d");
2794
2795 SetLastError(0xdeadbeef);
2796 expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, NULL, 0, 0, 20, 20, blend), FALSE, BOOL, "%d");
2797 expect_eq(GetLastError(), 0xdeadbeef, int, "%d");
2798
2799 SelectObject(hdcDst, oldDst);
2800 SelectObject(hdcSrc, oldSrc);
2801 DeleteObject(bmpSrc);
2802 DeleteObject(bmpDst);
2803 DeleteDC(hdcDst);
2804 DeleteDC(hdcSrc);
2805
2806 ReleaseDC(NULL, hdcNull);
2807
2808 }
2809
2810 static void test_clipping(void)
2811 {
2812 HBITMAP bmpDst;
2813 HBITMAP oldDst;
2814 HBITMAP bmpSrc;
2815 HBITMAP oldSrc;
2816 HRGN hRgn;
2817 LPVOID bits;
2818 BOOL result;
2819
2820 HDC hdcDst = CreateCompatibleDC( NULL );
2821 HDC hdcSrc = CreateCompatibleDC( NULL );
2822
2823 BITMAPINFO bmpinfo={{0}};
2824 bmpinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2825 bmpinfo.bmiHeader.biWidth = 100;
2826 bmpinfo.bmiHeader.biHeight = 100;
2827 bmpinfo.bmiHeader.biPlanes = 1;
2828 bmpinfo.bmiHeader.biBitCount = GetDeviceCaps( hdcDst, BITSPIXEL );
2829 bmpinfo.bmiHeader.biCompression = BI_RGB;
2830
2831 bmpDst = CreateDIBSection( hdcDst, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2832 ok(bmpDst != NULL, "Couldn't create destination bitmap\n");
2833 oldDst = SelectObject( hdcDst, bmpDst );
2834
2835 bmpSrc = CreateDIBSection( hdcSrc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
2836 ok(bmpSrc != NULL, "Couldn't create source bitmap\n");
2837 oldSrc = SelectObject( hdcSrc, bmpSrc );
2838
2839 result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 100, 100, SRCCOPY );
2840 ok(result, "BitBlt failed\n");
2841
2842 hRgn = CreateRectRgn( 0,0,0,0 );
2843 SelectClipRgn( hdcDst, hRgn );
2844
2845 result = BitBlt( hdcDst, 0, 0, 100, 100, hdcSrc, 0, 0, SRCCOPY );
2846 ok(result, "BitBlt failed\n");
2847
2848 DeleteObject( bmpDst );
2849 DeleteObject( bmpSrc );
2850 DeleteObject( hRgn );
2851 DeleteDC( hdcDst );
2852 DeleteDC( hdcSrc );
2853 }
2854
2855 static void test_32bit_bitmap_blt(void)
2856 {
2857 BITMAPINFO biDst;
2858 HBITMAP bmpSrc, bmpDst;
2859 HBITMAP oldSrc, oldDst;
2860 HDC hdcSrc, hdcDst, hdcScreen;
2861 UINT32 *dstBuffer;
2862 DWORD colorSrc = 0x11223344;
2863
2864 memset(&biDst, 0, sizeof(BITMAPINFO));
2865 biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
2866 biDst.bmiHeader.biWidth = 2;
2867 biDst.bmiHeader.biHeight = -2;
2868 biDst.bmiHeader.biPlanes = 1;
2869 biDst.bmiHeader.biBitCount = 32;
2870 biDst.bmiHeader.biCompression = BI_RGB;
2871
2872 hdcScreen = CreateCompatibleDC(0);
2873 if(GetDeviceCaps(hdcScreen, BITSPIXEL) != 32)
2874 {
2875 DeleteDC(hdcScreen);
2876 trace("Skipping 32-bit DDB test\n");
2877 return;
2878 }
2879
2880 hdcSrc = CreateCompatibleDC(hdcScreen);
2881 bmpSrc = CreateBitmap(1, 1, 1, 32, &colorSrc);
2882 oldSrc = SelectObject(hdcSrc, bmpSrc);
2883
2884 hdcDst = CreateCompatibleDC(hdcScreen);
2885 bmpDst = CreateDIBSection(hdcDst, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0);
2886 oldDst = SelectObject(hdcDst, bmpDst);
2887
2888 StretchBlt(hdcDst, 0, 0, 1, 1, hdcSrc, 0, 0, 1, 1, SRCCOPY);
2889 ok(dstBuffer[0] == colorSrc, "Expected color=%x, received color=%x\n", colorSrc, dstBuffer[0]);
2890
2891 /* Tidy up */
2892 SelectObject(hdcDst, oldDst);
2893 DeleteObject(bmpDst);
2894 DeleteDC(hdcDst);
2895
2896 SelectObject(hdcSrc, oldSrc);
2897 DeleteObject(bmpSrc);
2898 DeleteDC(hdcSrc);
2899
2900 DeleteDC(hdcScreen);
2901 }
2902
2903 START_TEST(bitmap)
2904 {
2905 HMODULE hdll;
2906 is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
2907
2908 hdll = GetModuleHandle("gdi32.dll");
2909 pGdiAlphaBlend = (void*)GetProcAddress(hdll, "GdiAlphaBlend");
2910
2911 test_createdibitmap();
2912 test_dibsections();
2913 test_mono_dibsection();
2914 test_bitmap();
2915 test_bmBits();
2916 test_GetDIBits_selected_DIB(1);
2917 test_GetDIBits_selected_DIB(4);
2918 test_GetDIBits_selected_DIB(8);
2919 test_GetDIBits_selected_DDB(TRUE);
2920 test_GetDIBits_selected_DDB(FALSE);
2921 test_GetDIBits();
2922 test_GetDIBits_BI_BITFIELDS();
2923 test_select_object();
2924 test_CreateBitmap();
2925 test_BitBlt();
2926 test_StretchBlt();
2927 test_StretchDIBits();
2928 test_GdiAlphaBlend();
2929 test_32bit_bitmap_blt();
2930 test_bitmapinfoheadersize();
2931 test_get16dibits();
2932 test_clipping();
2933 }
an attempt at megring old patches into wine