2 * Unit tests for dc functions
4 * Copyright (c) 2005 Huw Davies
5 * Copyright (c) 2005 Dmitry Timoshkov
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.
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.
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
22 #define WINVER 0x0501 /* request latest DEVMODE */
27 #include "wine/test.h"
34 static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
36 static void dump_region(HRGN hrgn)
44 printf( "(null) region\n" );
47 if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
48 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
49 GetRegionData( hrgn, size, data );
50 printf( "%d rects:", data->rdh.nCount );
51 for (i = 0, rect = (RECT *)data->Buffer; i < data->rdh.nCount; i++, rect++)
52 printf( " (%d,%d)-(%d,%d)", rect->left, rect->top, rect->right, rect->bottom );
54 HeapFree( GetProcessHeap(), 0, data );
57 static void test_dc_values(void)
59 HDC hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
62 ok( hdc != NULL, "CreateDC failed\n" );
63 color = SetBkColor( hdc, 0x12345678 );
64 ok( color == 0xffffff, "initial color %08x\n", color );
65 color = GetBkColor( hdc );
66 ok( color == 0x12345678, "wrong color %08x\n", color );
67 color = SetBkColor( hdc, 0xffffffff );
68 ok( color == 0x12345678, "wrong color %08x\n", color );
69 color = GetBkColor( hdc );
70 ok( color == 0xffffffff, "wrong color %08x\n", color );
71 color = SetBkColor( hdc, 0 );
72 ok( color == 0xffffffff, "wrong color %08x\n", color );
73 color = GetBkColor( hdc );
74 ok( color == 0, "wrong color %08x\n", color );
76 color = SetTextColor( hdc, 0xffeeddcc );
77 ok( color == 0, "initial color %08x\n", color );
78 color = GetTextColor( hdc );
79 ok( color == 0xffeeddcc, "wrong color %08x\n", color );
80 color = SetTextColor( hdc, 0xffffffff );
81 ok( color == 0xffeeddcc, "wrong color %08x\n", color );
82 color = GetTextColor( hdc );
83 ok( color == 0xffffffff, "wrong color %08x\n", color );
84 color = SetTextColor( hdc, 0 );
85 ok( color == 0xffffffff, "wrong color %08x\n", color );
86 color = GetTextColor( hdc );
87 ok( color == 0, "wrong color %08x\n", color );
92 static void test_savedc_2(void)
100 hwnd = CreateWindowExA(0, "static", "", WS_POPUP, 0,0,100,100,
103 ShowWindow(hwnd, SW_SHOW);
106 hrgn = CreateRectRgn(0, 0, 0, 0);
110 ok(hdc != NULL, "GetDC failed\n");
112 ret = GetClipBox(hdc, &rc_clip);
113 ok(ret == SIMPLEREGION || broken(ret == COMPLEXREGION), "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
114 ret = GetClipRgn(hdc, hrgn);
115 ok(ret == 0, "GetClipRgn returned %d instead of 0\n", ret);
116 ret = GetRgnBox(hrgn, &rc);
117 ok(ret == NULLREGION, "GetRgnBox returned %d (%d,%d-%d,%d) instead of NULLREGION\n",
118 ret, rc.left, rc.top, rc.right, rc.bottom);
119 /*dump_region(hrgn);*/
120 SetRect(&rc, 0, 0, 100, 100);
121 ok(EqualRect(&rc, &rc_clip),
122 "rects are not equal: (%d,%d-%d,%d) - (%d,%d-%d,%d)\n",
123 rc.left, rc.top, rc.right, rc.bottom,
124 rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
129 ok(ret == 1, "ret = %d\n", ret);
132 ret = IntersectClipRect(hdc, 0, 0, 50, 50);
133 if (ret == COMPLEXREGION)
135 /* XP returns COMPLEXREGION although dump_region reports only 1 rect */
136 trace("Windows BUG: IntersectClipRect returned %d instead of SIMPLEREGION\n", ret);
137 /* let's make sure that it's a simple region */
138 ret = GetClipRgn(hdc, hrgn);
139 ok(ret == 1, "GetClipRgn returned %d instead of 1\n", ret);
143 ok(ret == SIMPLEREGION, "IntersectClipRect returned %d instead of SIMPLEREGION\n", ret);
145 ret = GetClipBox(hdc, &rc_clip);
146 ok(ret == SIMPLEREGION || broken(ret == COMPLEXREGION), "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
147 SetRect(&rc, 0, 0, 50, 50);
148 ok(EqualRect(&rc, &rc_clip),
149 "rects are not equal: (%d,%d-%d,%d) - (%d,%d-%d,%d)\n",
150 rc.left, rc.top, rc.right, rc.bottom,
151 rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
153 ret = RestoreDC(hdc, 1);
154 ok(ret, "ret = %d\n", ret);
156 ret = GetClipBox(hdc, &rc_clip);
157 ok(ret == SIMPLEREGION || broken(ret == COMPLEXREGION), "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
158 SetRect(&rc, 0, 0, 100, 100);
159 ok(EqualRect(&rc, &rc_clip),
160 "rects are not equal: (%d,%d-%d,%d) - (%d,%d-%d,%d)\n",
161 rc.left, rc.top, rc.right, rc.bottom,
162 rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
165 ReleaseDC(hwnd, hdc);
169 static void test_savedc(void)
171 HDC hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
174 ok(hdc != NULL, "CreateDC rets %p\n", hdc);
177 ok(ret == 1, "ret = %d\n", ret);
179 ok(ret == 2, "ret = %d\n", ret);
181 ok(ret == 3, "ret = %d\n", ret);
182 ret = RestoreDC(hdc, -1);
183 ok(ret, "ret = %d\n", ret);
185 ok(ret == 3, "ret = %d\n", ret);
186 ret = RestoreDC(hdc, 1);
187 ok(ret, "ret = %d\n", ret);
189 ok(ret == 1, "ret = %d\n", ret);
191 ok(ret == 2, "ret = %d\n", ret);
193 ok(ret == 3, "ret = %d\n", ret);
194 ret = RestoreDC(hdc, -2);
195 ok(ret, "ret = %d\n", ret);
197 ok(ret == 2, "ret = %d\n", ret);
198 ret = RestoreDC(hdc, -2);
199 ok(ret, "ret = %d\n", ret);
201 ok(ret == 1, "ret = %d\n", ret);
203 ok(ret == 2, "ret = %d\n", ret);
204 ret = RestoreDC(hdc, -4);
205 ok(!ret, "ret = %d\n", ret);
206 ret = RestoreDC(hdc, 3);
207 ok(!ret, "ret = %d\n", ret);
209 /* Under Win9x the following RestoreDC call succeeds and clears the save stack. */
210 ret = RestoreDC(hdc, -3);
212 broken(ret), /* Win9x */
215 /* Trying to clear an empty save stack fails. */
216 ret = RestoreDC(hdc, -3);
217 ok(!ret, "ret = %d\n", ret);
221 broken(ret == 1), /* Win9x */
224 /* Under Win9x the following RestoreDC call succeeds and clears the save stack. */
225 ret = RestoreDC(hdc, 0);
227 broken(ret), /* Win9x */
230 /* Trying to clear an empty save stack fails. */
231 ret = RestoreDC(hdc, 0);
232 ok(!ret, "ret = %d\n", ret);
234 ret = RestoreDC(hdc, 1);
236 broken(!ret), /* Win9x */
242 static void test_GdiConvertToDevmodeW(void)
244 DEVMODEW * (WINAPI *pGdiConvertToDevmodeW)(const DEVMODEA *);
249 pGdiConvertToDevmodeW = (void *)GetProcAddress(GetModuleHandleA("gdi32.dll"), "GdiConvertToDevmodeW");
250 if (!pGdiConvertToDevmodeW)
252 win_skip("GdiConvertToDevmodeW is not available on this platform\n");
256 ret = EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dmA);
257 ok(ret, "EnumDisplaySettingsExA error %u\n", GetLastError());
258 ok(dmA.dmSize >= FIELD_OFFSET(DEVMODEA, dmICMMethod), "dmSize is too small: %04x\n", dmA.dmSize);
259 ok(dmA.dmSize <= sizeof(DEVMODEA), "dmSize is too large: %04x\n", dmA.dmSize);
261 dmW = pGdiConvertToDevmodeW(&dmA);
262 ok(dmW->dmSize >= FIELD_OFFSET(DEVMODEW, dmICMMethod), "dmSize is too small: %04x\n", dmW->dmSize);
263 ok(dmW->dmSize <= sizeof(DEVMODEW), "dmSize is too large: %04x\n", dmW->dmSize);
264 HeapFree(GetProcessHeap(), 0, dmW);
266 dmA.dmSize = FIELD_OFFSET(DEVMODEA, dmFields) + sizeof(dmA.dmFields);
267 dmW = pGdiConvertToDevmodeW(&dmA);
268 ok(dmW->dmSize == FIELD_OFFSET(DEVMODEW, dmFields) + sizeof(dmW->dmFields),
269 "wrong size %u\n", dmW->dmSize);
270 HeapFree(GetProcessHeap(), 0, dmW);
272 dmA.dmICMMethod = DMICMMETHOD_NONE;
273 dmA.dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod) + sizeof(dmA.dmICMMethod);
274 dmW = pGdiConvertToDevmodeW(&dmA);
275 ok(dmW->dmSize == FIELD_OFFSET(DEVMODEW, dmICMMethod) + sizeof(dmW->dmICMMethod),
276 "wrong size %u\n", dmW->dmSize);
277 ok(dmW->dmICMMethod == DMICMMETHOD_NONE,
278 "expected DMICMMETHOD_NONE, got %u\n", dmW->dmICMMethod);
279 HeapFree(GetProcessHeap(), 0, dmW);
282 dmW = pGdiConvertToDevmodeW(&dmA);
283 ok(dmW->dmSize == FIELD_OFFSET(DEVMODEW, dmPanningHeight) + sizeof(dmW->dmPanningHeight),
284 "wrong size %u\n", dmW->dmSize);
285 HeapFree(GetProcessHeap(), 0, dmW);
287 SetLastError(0xdeadbeef);
289 dmW = pGdiConvertToDevmodeW(&dmA);
290 ok(!dmW, "GdiConvertToDevmodeW should fail\n");
291 ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %u\n", GetLastError());
293 /* this is the minimal dmSize that XP accepts */
294 dmA.dmSize = FIELD_OFFSET(DEVMODEA, dmFields);
295 dmW = pGdiConvertToDevmodeW(&dmA);
296 ok(dmW->dmSize == FIELD_OFFSET(DEVMODEW, dmFields),
297 "expected %04x, got %04x\n", FIELD_OFFSET(DEVMODEW, dmFields), dmW->dmSize);
298 HeapFree(GetProcessHeap(), 0, dmW);
301 static void test_device_caps( HDC hdc, HDC ref_dc, const char *descr )
303 static const int caps[] =
322 /* TEXTCAPS broken on printer DC on winxp */
349 if (GetObjectType( hdc ) == OBJ_METADC)
351 for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
352 ok( GetDeviceCaps( hdc, caps[i] ) == (caps[i] == TECHNOLOGY ? DT_METAFILE : 0),
353 "wrong caps on %s for %u: %u\n", descr, caps[i],
354 GetDeviceCaps( hdc, caps[i] ) );
356 SetLastError( 0xdeadbeef );
357 ret = GetDeviceGammaRamp( hdc, &ramp );
358 ok( !ret, "GetDeviceGammaRamp succeeded on %s\n", descr );
359 ok( GetLastError() == ERROR_INVALID_PARAMETER || broken(GetLastError() == 0xdeadbeef), /* nt4 */
360 "wrong error %u on %s\n", GetLastError(), descr );
364 for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
365 ok( GetDeviceCaps( hdc, caps[i] ) == GetDeviceCaps( ref_dc, caps[i] ),
366 "mismatched caps on %s for %u: %u/%u\n", descr, caps[i],
367 GetDeviceCaps( hdc, caps[i] ), GetDeviceCaps( ref_dc, caps[i] ) );
369 SetLastError( 0xdeadbeef );
370 ret = GetDeviceGammaRamp( hdc, &ramp );
371 ok( !ret, "GetDeviceGammaRamp succeeded on %s\n", descr );
372 ok( GetLastError() == ERROR_INVALID_PARAMETER || broken(GetLastError() == 0xdeadbeef), /* nt4 */
373 "wrong error %u on %s\n", GetLastError(), descr );
376 if (GetObjectType( hdc ) == OBJ_MEMDC)
378 char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
379 BITMAPINFO *info = (BITMAPINFO *)buffer;
382 memset( buffer, 0, sizeof(buffer) );
383 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
384 info->bmiHeader.biWidth = 16;
385 info->bmiHeader.biHeight = 16;
386 info->bmiHeader.biPlanes = 1;
387 info->bmiHeader.biBitCount = 8;
388 info->bmiHeader.biCompression = BI_RGB;
389 dib = CreateDIBSection( ref_dc, info, DIB_RGB_COLORS, NULL, NULL, 0 );
390 old = SelectObject( hdc, dib );
392 for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
393 ok( GetDeviceCaps( hdc, caps[i] ) == GetDeviceCaps( ref_dc, caps[i] ),
394 "mismatched caps on %s and DIB for %u: %u/%u\n", descr, caps[i],
395 GetDeviceCaps( hdc, caps[i] ), GetDeviceCaps( ref_dc, caps[i] ) );
397 SetLastError( 0xdeadbeef );
398 ret = GetDeviceGammaRamp( hdc, &ramp );
399 ok( !ret, "GetDeviceGammaRamp succeeded on %s\n", descr );
400 ok( GetLastError() == ERROR_INVALID_PARAMETER || broken(GetLastError() == 0xdeadbeef), /* nt4 */
401 "wrong error %u on %s\n", GetLastError(), descr );
403 SelectObject( hdc, old );
408 static void test_CreateCompatibleDC(void)
411 HDC hdc, hNewDC, hdcMetafile, screen_dc;
415 screen_dc = GetDC( 0 );
416 bitmap = CreateBitmap( 10, 10, 1, 1, NULL );
418 /* Create a DC compatible with the screen */
419 hdc = CreateCompatibleDC(NULL);
420 ok(hdc != NULL, "CreateCompatibleDC returned %p\n", hdc);
421 ok( SelectObject( hdc, bitmap ) != 0, "SelectObject failed\n" );
422 caps = GetDeviceCaps( hdc, TECHNOLOGY );
423 ok( caps == DT_RASDISPLAY, "wrong caps %u\n", caps );
425 test_device_caps( hdc, screen_dc, "display dc" );
427 /* Delete this DC, this should succeed */
428 bRet = DeleteDC(hdc);
429 ok(bRet == TRUE, "DeleteDC returned %u\n", bRet);
431 /* Try to create a DC compatible to the deleted DC. This has to fail */
432 hNewDC = CreateCompatibleDC(hdc);
433 ok(hNewDC == NULL, "CreateCompatibleDC returned %p\n", hNewDC);
436 hdcMetafile = CreateEnhMetaFileA(hdc, NULL, NULL, NULL);
437 ok(hdcMetafile != 0, "CreateEnhMetaFileA failed\n");
438 hNewDC = CreateCompatibleDC( hdcMetafile );
439 ok(hNewDC != NULL, "CreateCompatibleDC failed\n");
440 ok( SelectObject( hNewDC, bitmap ) != 0, "SelectObject failed\n" );
441 caps = GetDeviceCaps( hdcMetafile, TECHNOLOGY );
442 ok( caps == DT_RASDISPLAY, "wrong caps %u\n", caps );
443 caps = GetDeviceCaps( hNewDC, TECHNOLOGY );
444 ok( caps == DT_RASDISPLAY, "wrong caps %u\n", caps );
446 DeleteEnhMetaFile( CloseEnhMetaFile( hdcMetafile ));
449 hdcMetafile = CreateMetaFileA(NULL);
450 ok(hdcMetafile != 0, "CreateEnhMetaFileA failed\n");
451 hNewDC = CreateCompatibleDC( hdcMetafile );
452 ok(hNewDC == NULL, "CreateCompatibleDC succeeded\n");
453 caps = GetDeviceCaps( hdcMetafile, TECHNOLOGY );
454 ok( caps == DT_METAFILE, "wrong caps %u\n", caps );
455 test_device_caps( hdcMetafile, screen_dc, "metafile dc" );
456 DeleteMetaFile( CloseMetaFile( hdcMetafile ));
458 DeleteObject( bitmap );
459 ReleaseDC( 0, screen_dc );
462 static void test_DC_bitmap(void)
466 HBITMAP hbmp, oldhbmp;
470 /* fill bitmap data with b&w pattern */
471 for( i = 0; i < 64; i++) bits[i] = i & 1 ? 0 : 0xffffff;
474 ok( hdc != NULL, "CreateDC rets %p\n", hdc);
475 bitspixel = GetDeviceCaps( hdc, BITSPIXEL);
476 /* create a memory dc */
477 hdcmem = CreateCompatibleDC( hdc);
478 ok( hdcmem != NULL, "CreateCompatibleDC rets %p\n", hdcmem);
480 /* test monochrome bitmap: should always work */
481 hbmp = CreateBitmap(32, 32, 1, 1, bits);
482 ok( hbmp != NULL, "CreateBitmap returns %p\n", hbmp);
483 oldhbmp = SelectObject( hdcmem, hbmp);
484 ok( oldhbmp != NULL, "SelectObject returned NULL\n" ); /* a memdc always has a bitmap selected */
485 col = GetPixel( hdcmem, 0, 0);
486 ok( col == 0xffffff, "GetPixel returned %08x, expected 00ffffff\n", col);
487 col = GetPixel( hdcmem, 1, 1);
488 ok( col == 0x000000, "GetPixel returned %08x, expected 00000000\n", col);
489 col = GetPixel( hdcmem, 100, 1);
490 ok( col == CLR_INVALID, "GetPixel returned %08x, expected ffffffff\n", col);
491 SelectObject( hdcmem, oldhbmp);
494 /* test with 2 bits color depth, not likely to succeed */
495 hbmp = CreateBitmap(16, 16, 1, 2, bits);
496 ok( hbmp != NULL, "CreateBitmap returns %p\n", hbmp);
497 oldhbmp = SelectObject( hdcmem, hbmp);
499 ok( !oldhbmp, "SelectObject of a bitmap with 2 bits/pixel should return NULL\n");
500 if( oldhbmp) SelectObject( hdcmem, oldhbmp);
503 /* test with 16 bits color depth, might succeed */
504 hbmp = CreateBitmap(6, 6, 1, 16, bits);
505 ok( hbmp != NULL, "CreateBitmap returns %p\n", hbmp);
506 oldhbmp = SelectObject( hdcmem, hbmp);
507 if( bitspixel == 16) {
508 ok( oldhbmp != NULL, "SelectObject returned NULL\n" );
509 col = GetPixel( hdcmem, 0, 0);
511 "GetPixel of a bitmap with 16 bits/pixel returned %08x, expected 00ffffff\n", col);
512 col = GetPixel( hdcmem, 1, 1);
514 "GetPixel of a bitmap with 16 bits/pixel returned returned %08x, expected 00000000\n", col);
516 if( oldhbmp) SelectObject( hdcmem, oldhbmp);
519 /* test with 32 bits color depth, probably succeed */
520 hbmp = CreateBitmap(4, 4, 1, 32, bits);
521 ok( hbmp != NULL, "CreateBitmap returns %p\n", hbmp);
522 oldhbmp = SelectObject( hdcmem, hbmp);
523 if( bitspixel == 32) {
524 ok( oldhbmp != NULL, "SelectObject returned NULL\n" );
525 col = GetPixel( hdcmem, 0, 0);
527 "GetPixel of a bitmap with 32 bits/pixel returned %08x, expected 00ffffff\n", col);
528 col = GetPixel( hdcmem, 1, 1);
530 "GetPixel of a bitmap with 32 bits/pixel returned returned %08x, expected 00000000\n", col);
532 if( oldhbmp) SelectObject( hdcmem, oldhbmp);
537 static void test_DeleteDC(void)
545 hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP|WS_VISIBLE, 0,0,100,100,
547 ok(hwnd != 0, "CreateWindowExA failed\n");
550 ok(hdc != 0, "GetDC failed\n");
551 ret = GetObjectType(hdc);
552 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
554 ok(ret, "DeleteDC failed\n");
555 ret = GetObjectType(hdc);
556 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
558 hdc = GetWindowDC(hwnd);
559 ok(hdc != 0, "GetDC failed\n");
560 ret = GetObjectType(hdc);
561 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
563 ok(ret, "DeleteDC failed\n");
564 ret = GetObjectType(hdc);
565 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
569 /* desktop window DC */
570 hwnd = GetDesktopWindow();
571 ok(hwnd != 0, "GetDesktopWindow failed\n");
574 ok(hdc != 0, "GetDC failed\n");
575 ret = GetObjectType(hdc);
576 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
578 ok(ret, "DeleteDC failed\n");
579 ret = GetObjectType(hdc);
580 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
582 hdc = GetWindowDC(hwnd);
583 ok(hdc != 0, "GetDC failed\n");
584 ret = GetObjectType(hdc);
585 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
587 ok(ret, "DeleteDC failed\n");
588 ret = GetObjectType(hdc);
589 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
592 memset(&cls, 0, sizeof(cls));
593 cls.cbSize = sizeof(cls);
594 cls.style = CS_CLASSDC;
595 cls.hInstance = GetModuleHandle(0);
596 cls.lpszClassName = "Wine class DC";
597 cls.lpfnWndProc = DefWindowProcA;
598 ret = RegisterClassExA(&cls);
599 ok(ret, "RegisterClassExA failed\n");
601 hwnd = CreateWindowExA(0, "Wine class DC", NULL, WS_POPUP|WS_VISIBLE, 0,0,100,100,
603 ok(hwnd != 0, "CreateWindowExA failed\n");
606 ok(hdc != 0, "GetDC failed\n");
607 ret = GetObjectType(hdc);
608 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
610 ok(ret, "DeleteDC failed\n");
611 ret = GetObjectType(hdc);
612 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
613 ret = ReleaseDC(hwnd, hdc);
614 ok(ret, "ReleaseDC failed\n");
615 ret = GetObjectType(hdc);
616 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
620 hdc = GetWindowDC(hwnd);
621 ok(hdc != 0, "GetDC failed\n");
622 ret = GetObjectType(hdc);
623 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
625 ok(ret, "DeleteDC failed\n");
626 ret = GetObjectType(hdc);
627 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
631 ret = GetObjectType(hdc_test);
632 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
634 ret = UnregisterClassA("Wine class DC", GetModuleHandle(NULL));
635 ok(ret, "UnregisterClassA failed\n");
637 ret = GetObjectType(hdc_test);
639 ok(!ret, "GetObjectType should fail for a deleted DC\n");
642 memset(&cls, 0, sizeof(cls));
643 cls.cbSize = sizeof(cls);
644 cls.style = CS_OWNDC;
645 cls.hInstance = GetModuleHandle(0);
646 cls.lpszClassName = "Wine own DC";
647 cls.lpfnWndProc = DefWindowProcA;
648 ret = RegisterClassExA(&cls);
649 ok(ret, "RegisterClassExA failed\n");
651 hwnd = CreateWindowExA(0, "Wine own DC", NULL, WS_POPUP|WS_VISIBLE, 0,0,100,100,
653 ok(hwnd != 0, "CreateWindowExA failed\n");
656 ok(hdc != 0, "GetDC failed\n");
657 ret = GetObjectType(hdc);
658 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
660 ok(ret, "DeleteDC failed\n");
661 ret = GetObjectType(hdc);
662 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
663 ret = ReleaseDC(hwnd, hdc);
664 ok(ret, "ReleaseDC failed\n");
665 ret = GetObjectType(hdc);
666 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
668 hdc = GetWindowDC(hwnd);
669 ok(hdc != 0, "GetDC failed\n");
670 ret = GetObjectType(hdc);
671 ok(ret == OBJ_DC, "expected OBJ_DC, got %d\n", ret);
673 ok(ret, "DeleteDC failed\n");
674 ret = GetObjectType(hdc);
675 ok(!ret || broken(ret) /* win9x */, "GetObjectType should fail for a deleted DC\n");
679 ret = UnregisterClassA("Wine own DC", GetModuleHandle(NULL));
680 ok(ret, "UnregisterClassA failed\n");
683 static void test_boundsrect(void)
687 RECT rect, expect, set_rect;
690 hdc = CreateCompatibleDC(0);
691 ok(hdc != NULL, "CreateCompatibleDC failed\n");
692 bitmap = CreateCompatibleBitmap( hdc, 200, 200 );
693 SelectObject( hdc, bitmap );
695 ret = GetBoundsRect(hdc, NULL, 0);
696 ok(ret == 0, "Expected GetBoundsRect to return 0, got %u\n", ret);
698 ret = GetBoundsRect(hdc, NULL, ~0U);
699 ok(ret == 0, "Expected GetBoundsRect to return 0, got %u\n", ret);
701 /* Test parameter handling order. */
702 SetRect(&set_rect, 10, 20, 40, 50);
703 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
705 "Expected return flag DCB_RESET to be set, got %u\n", ret);
707 ret = GetBoundsRect(hdc, NULL, DCB_RESET);
709 "Expected GetBoundsRect to return 0, got %u\n", ret);
711 ret = GetBoundsRect(hdc, &rect, 0);
713 "Expected GetBoundsRect to return DCB_RESET, got %u\n", ret);
714 SetRect(&expect, 0, 0, 0, 0);
715 ok(EqualRect(&rect, &expect) ||
716 broken(EqualRect(&rect, &set_rect)), /* nt4 sp1-5 */
717 "Expected output rectangle (0,0)-(0,0), got (%d,%d)-(%d,%d)\n",
718 rect.left, rect.top, rect.right, rect.bottom);
720 ret = GetBoundsRect(NULL, NULL, 0);
721 ok(ret == 0, "Expected GetBoundsRect to return 0, got %u\n", ret);
723 ret = GetBoundsRect(NULL, NULL, ~0U);
724 ok(ret == 0, "Expected GetBoundsRect to return 0, got %u\n", ret);
726 ret = SetBoundsRect(NULL, NULL, 0);
727 ok(ret == 0, "Expected SetBoundsRect to return 0, got %u\n", ret);
729 ret = SetBoundsRect(NULL, NULL, ~0U);
730 ok(ret == 0, "Expected SetBoundsRect to return 0, got %u\n", ret);
732 SetRect(&set_rect, 10, 20, 40, 50);
733 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
734 ok(ret == (DCB_RESET | DCB_DISABLE), "SetBoundsRect returned %x\n", ret);
736 ret = GetBoundsRect(hdc, &rect, 0);
737 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
738 SetRect(&expect, 10, 20, 40, 50);
739 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
740 rect.left, rect.top, rect.right, rect.bottom);
742 SetMapMode( hdc, MM_ANISOTROPIC );
743 SetViewportExtEx( hdc, 2, 2, NULL );
744 ret = GetBoundsRect(hdc, &rect, 0);
745 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
746 SetRect(&expect, 5, 10, 20, 25);
747 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
748 rect.left, rect.top, rect.right, rect.bottom);
750 SetViewportOrgEx( hdc, 20, 30, NULL );
751 ret = GetBoundsRect(hdc, &rect, 0);
752 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
753 SetRect(&expect, -5, -5, 10, 10);
754 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
755 rect.left, rect.top, rect.right, rect.bottom);
757 SetRect(&set_rect, 10, 20, 40, 50);
758 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
759 ok(ret == (DCB_SET | DCB_DISABLE), "SetBoundsRect returned %x\n", ret);
761 ret = GetBoundsRect(hdc, &rect, 0);
762 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
763 SetRect(&expect, 10, 20, 40, 50);
764 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
765 rect.left, rect.top, rect.right, rect.bottom);
767 SetMapMode( hdc, MM_TEXT );
768 SetViewportOrgEx( hdc, 0, 0, NULL );
769 ret = GetBoundsRect(hdc, &rect, 0);
770 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
771 SetRect(&expect, 40, 70, 100, 130);
772 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
773 rect.left, rect.top, rect.right, rect.bottom);
777 pSetLayout( hdc, LAYOUT_RTL );
778 ret = GetBoundsRect(hdc, &rect, 0);
779 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
780 SetRect(&expect, 159, 70, 99, 130);
781 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
782 rect.left, rect.top, rect.right, rect.bottom);
783 SetRect(&set_rect, 50, 25, 30, 35);
784 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
785 ok(ret == (DCB_SET | DCB_DISABLE), "SetBoundsRect returned %x\n", ret);
786 ret = GetBoundsRect(hdc, &rect, 0);
787 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
788 SetRect(&expect, 50, 25, 30, 35);
789 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
790 rect.left, rect.top, rect.right, rect.bottom);
792 pSetLayout( hdc, LAYOUT_LTR );
793 ret = GetBoundsRect(hdc, &rect, 0);
794 ok(ret == DCB_SET, "GetBoundsRect returned %x\n", ret);
795 SetRect(&expect, 149, 25, 169, 35);
796 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
797 rect.left, rect.top, rect.right, rect.bottom);
800 /* empty rect resets, except on nt4 */
801 SetRect(&expect, 20, 20, 10, 10);
802 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
803 ok(ret == (DCB_SET | DCB_DISABLE), "SetBoundsRect returned %x\n", ret);
804 ret = GetBoundsRect(hdc, &rect, 0);
805 ok(ret == DCB_RESET || broken(ret == DCB_SET) /* nt4 */,
806 "GetBoundsRect returned %x\n", ret);
807 if (ret == DCB_RESET)
809 SetRect(&expect, 0, 0, 0, 0);
810 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
811 rect.left, rect.top, rect.right, rect.bottom);
813 SetRect(&expect, 20, 20, 20, 20);
814 ret = SetBoundsRect(hdc, &set_rect, DCB_SET);
815 ok(ret == (DCB_RESET | DCB_DISABLE), "SetBoundsRect returned %x\n", ret);
816 ret = GetBoundsRect(hdc, &rect, 0);
817 ok(ret == DCB_RESET, "GetBoundsRect returned %x\n", ret);
818 SetRect(&expect, 0, 0, 0, 0);
819 ok(EqualRect(&rect, &expect), "Got (%d,%d)-(%d,%d)\n",
820 rect.left, rect.top, rect.right, rect.bottom);
824 DeleteObject( bitmap );
827 static void test_desktop_colorres(void)
829 HDC hdc = GetDC(NULL);
830 int bitspixel, colorres;
832 bitspixel = GetDeviceCaps(hdc, BITSPIXEL);
833 ok(bitspixel != 0, "Expected to get valid BITSPIXEL capability value\n");
835 colorres = GetDeviceCaps(hdc, COLORRES);
837 broken(colorres == 0), /* Win9x */
838 "Expected to get valid COLORRES capability value\n");
846 "Expected COLORRES to be 18, got %d\n", colorres);
850 "Expected COLORRES to be 16, got %d\n", colorres);
855 "Expected COLORRES to be 24, got %d\n", bitspixel);
858 ok(0, "Got unknown BITSPIXEL %d with COLORRES %d\n", bitspixel, colorres);
863 ReleaseDC(NULL, hdc);
866 static void test_gamma(void)
869 HDC hdc = GetDC(NULL);
870 WORD oldramp[3][256], ramp[3][256];
873 ret = GetDeviceGammaRamp(hdc, &oldramp);
876 win_skip("GetDeviceGammaRamp failed, skipping tests\n");
880 /* try to set back old ramp */
881 ret = SetDeviceGammaRamp(hdc, &oldramp);
884 win_skip("SetDeviceGammaRamp failed, skipping tests\n");
888 memcpy(ramp, oldramp, sizeof(ramp));
890 /* set one color ramp to zeros */
891 memset(ramp[0], 0, sizeof(ramp[0]));
892 ret = SetDeviceGammaRamp(hdc, &ramp);
893 ok(!ret, "SetDeviceGammaRamp succeeded\n");
895 /* set one color ramp to a flat straight rising line */
896 for (i = 0; i < 256; i++) ramp[0][i] = i;
897 ret = SetDeviceGammaRamp(hdc, &ramp);
898 todo_wine ok(!ret, "SetDeviceGammaRamp succeeded\n");
900 /* set one color ramp to a steep straight rising line */
901 for (i = 0; i < 256; i++) ramp[0][i] = i * 256;
902 ret = SetDeviceGammaRamp(hdc, &ramp);
903 ok(ret, "SetDeviceGammaRamp failed\n");
905 /* try a bright gamma ramp */
908 for (i = 2; i < 256; i++) ramp[0][i] = 0xFFFF;
909 ret = SetDeviceGammaRamp(hdc, &ramp);
910 ok(!ret, "SetDeviceGammaRamp succeeded\n");
912 /* try ramps which are not uniform */
914 for (i = 1; i < 256; i++) ramp[0][i] = ramp[0][i - 1] + 512;
915 ret = SetDeviceGammaRamp(hdc, &ramp);
916 ok(ret, "SetDeviceGammaRamp failed\n");
918 for (i = 2; i < 256; i+=2)
920 ramp[0][i - 1] = ramp[0][i - 2];
921 ramp[0][i] = ramp[0][i - 2] + 512;
923 ret = SetDeviceGammaRamp(hdc, &ramp);
924 ok(ret, "SetDeviceGammaRamp failed\n");
926 /* cleanup: set old ramp again */
927 ret = SetDeviceGammaRamp(hdc, &oldramp);
928 ok(ret, "SetDeviceGammaRamp failed\n");
931 ReleaseDC(NULL, hdc);
934 static HDC create_printer_dc(void)
938 PRINTER_INFO_2A *pbuf = NULL;
939 DRIVER_INFO_3A *dbuf = NULL;
942 HMODULE winspool = LoadLibraryA( "winspool.drv" );
943 BOOL (WINAPI *pOpenPrinterA)(LPSTR, HANDLE *, LPPRINTER_DEFAULTSA);
944 BOOL (WINAPI *pGetDefaultPrinterA)(LPSTR, LPDWORD);
945 BOOL (WINAPI *pGetPrinterA)(HANDLE, DWORD, LPBYTE, DWORD, LPDWORD);
946 BOOL (WINAPI *pGetPrinterDriverA)(HANDLE, LPSTR, DWORD, LPBYTE, DWORD, LPDWORD);
947 BOOL (WINAPI *pClosePrinter)(HANDLE);
949 pGetDefaultPrinterA = (void *)GetProcAddress( winspool, "GetDefaultPrinterA" );
950 pOpenPrinterA = (void *)GetProcAddress( winspool, "OpenPrinterA" );
951 pGetPrinterA = (void *)GetProcAddress( winspool, "GetPrinterA" );
952 pGetPrinterDriverA = (void *)GetProcAddress( winspool, "GetPrinterDriverA" );
953 pClosePrinter = (void *)GetProcAddress( winspool, "ClosePrinter" );
955 if (!pGetDefaultPrinterA || !pOpenPrinterA || !pGetPrinterA || !pGetPrinterDriverA || !pClosePrinter)
958 len = sizeof(buffer);
959 if (!pGetDefaultPrinterA( buffer, &len )) goto done;
960 if (!pOpenPrinterA( buffer, &hprn, NULL )) goto done;
962 pGetPrinterA( hprn, 2, NULL, 0, &len );
963 pbuf = HeapAlloc( GetProcessHeap(), 0, len );
964 if (!pGetPrinterA( hprn, 2, (LPBYTE)pbuf, len, &len )) goto done;
966 pGetPrinterDriverA( hprn, NULL, 3, NULL, 0, &len );
967 dbuf = HeapAlloc( GetProcessHeap(), 0, len );
968 if (!pGetPrinterDriverA( hprn, NULL, 3, (LPBYTE)dbuf, len, &len )) goto done;
970 hdc = CreateDCA( dbuf->pDriverPath, pbuf->pPrinterName, pbuf->pPortName, pbuf->pDevMode );
971 trace( "hdc %p for driver '%s' printer '%s' port '%s'\n", hdc,
972 dbuf->pDriverPath, pbuf->pPrinterName, pbuf->pPortName );
974 HeapFree( GetProcessHeap(), 0, dbuf );
975 HeapFree( GetProcessHeap(), 0, pbuf );
976 if (hprn) pClosePrinter( hprn );
977 if (winspool) FreeLibrary( winspool );
978 if (!hdc) skip( "could not create a DC for the default printer\n" );
982 static void test_printer_dc(void)
984 HDC memdc, display_memdc;
987 HDC hdc = create_printer_dc();
991 memdc = CreateCompatibleDC( hdc );
992 display_memdc = CreateCompatibleDC( 0 );
994 ok( memdc != NULL, "CreateCompatibleDC failed for printer\n" );
995 ok( display_memdc != NULL, "CreateCompatibleDC failed for screen\n" );
997 ret = GetDeviceCaps( hdc, TECHNOLOGY );
998 ok( ret == DT_RASPRINTER, "wrong type %u\n", ret );
1000 ret = GetDeviceCaps( memdc, TECHNOLOGY );
1001 ok( ret == DT_RASPRINTER, "wrong type %u\n", ret );
1003 ret = GetDeviceCaps( display_memdc, TECHNOLOGY );
1004 ok( ret == DT_RASDISPLAY, "wrong type %u\n", ret );
1006 test_device_caps( memdc, hdc, "printer dc" );
1008 bmp = CreateBitmap( 100, 100, 1, GetDeviceCaps( hdc, BITSPIXEL ), NULL );
1009 orig = SelectObject( memdc, bmp );
1010 ok( orig != NULL, "SelectObject failed\n" );
1011 ok( BitBlt( hdc, 10, 10, 20, 20, memdc, 0, 0, SRCCOPY ), "BitBlt failed\n" );
1013 ok( !SelectObject( display_memdc, bmp ), "SelectObject succeeded\n" );
1014 SelectObject( memdc, orig );
1015 DeleteObject( bmp );
1017 bmp = CreateBitmap( 100, 100, 1, 1, NULL );
1018 orig = SelectObject( display_memdc, bmp );
1019 ok( orig != NULL, "SelectObject failed\n" );
1020 ok( !SelectObject( memdc, bmp ), "SelectObject succeeded\n" );
1021 ok( BitBlt( hdc, 10, 10, 20, 20, display_memdc, 0, 0, SRCCOPY ), "BitBlt failed\n" );
1022 ok( BitBlt( memdc, 10, 10, 20, 20, display_memdc, 0, 0, SRCCOPY ), "BitBlt failed\n" );
1023 ok( BitBlt( display_memdc, 10, 10, 20, 20, memdc, 0, 0, SRCCOPY ), "BitBlt failed\n" );
1025 ret = GetPixel( hdc, 0, 0 );
1026 ok( ret == CLR_INVALID, "wrong pixel value %x\n", ret );
1029 DeleteDC( display_memdc );
1031 DeleteObject( bmp );
1036 pSetLayout = (void *)GetProcAddress( GetModuleHandle("gdi32.dll"), "SetLayout");
1040 test_GdiConvertToDevmodeW();
1041 test_CreateCompatibleDC();
1045 test_desktop_colorres();