2 * Unit tests for monitor APIs
4 * Copyright 2005 Huw Davies
5 * Copyright 2008 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 #include "wine/test.h"
28 static LONG (WINAPI
*pChangeDisplaySettingsExA
)(LPCSTR
, LPDEVMODEA
, HWND
, DWORD
, LPVOID
);
29 static LONG (WINAPI
*pChangeDisplaySettingsExW
)(LPCWSTR
, LPDEVMODEW
, HWND
, DWORD
, LPVOID
);
30 static BOOL (WINAPI
*pEnumDisplayDevicesA
)(LPCSTR
,DWORD
,LPDISPLAY_DEVICEA
,DWORD
);
31 static BOOL (WINAPI
*pEnumDisplayMonitors
)(HDC
,LPRECT
,MONITORENUMPROC
,LPARAM
);
32 static BOOL (WINAPI
*pGetMonitorInfoA
)(HMONITOR
,LPMONITORINFO
);
33 static HMONITOR (WINAPI
*pMonitorFromPoint
)(POINT
,DWORD
);
34 static HMONITOR (WINAPI
*pMonitorFromRect
)(LPCRECT
,DWORD
);
35 static HMONITOR (WINAPI
*pMonitorFromWindow
)(HWND
,DWORD
);
37 static void init_function_pointers(void)
39 hdll
= GetModuleHandleA("user32.dll");
41 #define GET_PROC(func) \
42 p ## func = (void*)GetProcAddress(hdll, #func); \
44 trace("GetProcAddress(%s) failed\n", #func);
46 GET_PROC(ChangeDisplaySettingsExA
)
47 GET_PROC(ChangeDisplaySettingsExW
)
48 GET_PROC(EnumDisplayDevicesA
)
49 GET_PROC(EnumDisplayMonitors
)
50 GET_PROC(GetMonitorInfoA
)
51 GET_PROC(MonitorFromPoint
)
52 GET_PROC(MonitorFromRect
)
53 GET_PROC(MonitorFromWindow
)
58 static BOOL CALLBACK
monitor_enum_proc(HMONITOR hmon
, HDC hdc
, LPRECT lprc
,
62 char *primary
= (char *)lparam
;
64 mi
.cbSize
= sizeof(mi
);
66 ok(pGetMonitorInfoA(hmon
, (MONITORINFO
*)&mi
), "GetMonitorInfo failed\n");
67 if (mi
.dwFlags
& MONITORINFOF_PRIMARY
)
68 strcpy(primary
, mi
.szDevice
);
73 static void test_enumdisplaydevices(void)
76 char primary_device_name
[32];
77 char primary_monitor_device_name
[32];
78 DWORD primary_num
= -1, num
= 0;
81 if (!pEnumDisplayDevicesA
)
83 win_skip("EnumDisplayDevicesA is not available\n");
92 ret
= pEnumDisplayDevicesA(NULL
, num
, &dd
, 0);
94 if(dd
.StateFlags
& DISPLAY_DEVICE_PRIMARY_DEVICE
)
96 strcpy(primary_device_name
, dd
.DeviceName
);
99 if(dd
.StateFlags
& DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
)
101 /* test creating DC */
102 dc
= CreateDCA(dd
.DeviceName
, NULL
, NULL
, NULL
);
103 ok(dc
!= NULL
, "Failed to CreateDC(\"%s\") err=%d\n", dd
.DeviceName
, GetLastError());
109 if (primary_num
== -1 || !pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
111 win_skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
115 primary_monitor_device_name
[0] = 0;
116 ret
= pEnumDisplayMonitors(NULL
, NULL
, monitor_enum_proc
, (LPARAM
)primary_monitor_device_name
);
117 ok(ret
, "EnumDisplayMonitors failed\n");
118 ok(!strcmp(primary_monitor_device_name
, primary_device_name
),
119 "monitor device name %s, device name %s\n", primary_monitor_device_name
,
120 primary_device_name
);
125 DWORD w
, h
, bpp
, freq
, fields
;
129 static const struct vid_mode vid_modes_test
[] = {
130 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_BITSPERPEL
| DM_DISPLAYFREQUENCY
, 1},
131 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_DISPLAYFREQUENCY
, 1},
132 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_BITSPERPEL
, 1},
133 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 1},
134 {640, 480, 0, 0, DM_BITSPERPEL
, 0},
135 {640, 480, 0, 0, DM_DISPLAYFREQUENCY
, 0},
137 {0, 0, 0, 0, DM_PELSWIDTH
, 0},
138 {0, 0, 0, 0, DM_PELSHEIGHT
, 0},
140 {640, 480, 0, 0, DM_PELSWIDTH
, 0},
141 {640, 480, 0, 0, DM_PELSHEIGHT
, 0},
142 { 0, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 0},
143 {640, 0, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 0},
145 /* the following test succeeds under XP SP3
146 {0, 0, 0, 0, DM_DISPLAYFREQUENCY, 0}
149 #define vid_modes_cnt (sizeof(vid_modes_test) / sizeof(vid_modes_test[0]))
151 static void test_ChangeDisplaySettingsEx(void)
159 if (!pChangeDisplaySettingsExA
)
161 win_skip("ChangeDisplaySettingsExA is not available\n");
165 SetLastError(0xdeadbeef);
166 res
= EnumDisplaySettingsA(NULL
, ENUM_CURRENT_SETTINGS
, &dm
);
167 ok(res
, "EnumDisplaySettings error %u\n", GetLastError());
169 width
= dm
.dmPelsWidth
;
171 dm
.dmDriverExtra
= 1;
172 res
= ChangeDisplaySettingsA(&dm
, CDS_TEST
);
173 ok(res
== DISP_CHANGE_SUCCESSFUL
,
174 "ChangeDisplaySettingsA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
175 ok(dm
.dmDriverExtra
== 0 || broken(dm
.dmDriverExtra
== 1) /* win9x */,
176 "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
178 /* crashes under XP SP3 for large dmDriverExtra values */
179 dm
.dmDriverExtra
= 1;
180 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
181 ok(res
== DISP_CHANGE_SUCCESSFUL
,
182 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
183 ok(dm
.dmDriverExtra
== 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
185 memset(&dmW
, 0, sizeof(dmW
));
186 dmW
.dmSize
= sizeof(dmW
);
187 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
188 dmW
.dmPelsWidth
= dm
.dmPelsWidth
;
189 dmW
.dmPelsHeight
= dm
.dmPelsHeight
;
190 dmW
.dmDriverExtra
= 1;
191 SetLastError(0xdeadbeef);
192 res
= ChangeDisplaySettingsW(&dmW
, CDS_TEST
);
193 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
195 ok(res
== DISP_CHANGE_SUCCESSFUL
,
196 "ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
197 ok(dmW
.dmDriverExtra
== 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
200 /* Apparently XP treats dmDriverExtra being != 0 as an error */
201 dmW
.dmDriverExtra
= 1;
202 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
203 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
205 ok(res
== DISP_CHANGE_SUCCESSFUL
,
206 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
207 ok(dmW
.dmDriverExtra
== 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
210 /* the following 2 tests show that dm.dmSize being 0 is invalid, but
211 * ChangeDisplaySettingsExA still reports success.
213 memset(&dm
, 0, sizeof(dm
));
214 dm
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
215 dm
.dmPelsWidth
= width
;
216 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
217 ok(res
== DISP_CHANGE_SUCCESSFUL
||
218 res
== DISP_CHANGE_BADMODE
|| /* Win98, WinMe */
219 res
== DISP_CHANGE_FAILED
, /* NT4 */
220 "ChangeDisplaySettingsExA returned unexpected %d\n", res
);
222 memset(&dmW
, 0, sizeof(dmW
));
223 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
224 dmW
.dmPelsWidth
= width
;
225 SetLastError(0xdeadbeef);
226 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
227 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
228 ok(res
== DISP_CHANGE_FAILED
||
229 res
== DISP_CHANGE_BADPARAM
|| /* NT4 */
230 res
== DISP_CHANGE_BADMODE
/* XP SP3 */,
231 "ChangeDisplaySettingsExW returned %d\n", res
);
233 memset(&dm
, 0, sizeof(dm
));
234 dm
.dmSize
= sizeof(dm
);
236 for (i
= 0; i
< vid_modes_cnt
; i
++)
238 dm
.dmPelsWidth
= vid_modes_test
[i
].w
;
239 dm
.dmPelsHeight
= vid_modes_test
[i
].h
;
240 dm
.dmBitsPerPel
= vid_modes_test
[i
].bpp
;
241 dm
.dmDisplayFrequency
= vid_modes_test
[i
].freq
;
242 dm
.dmFields
= vid_modes_test
[i
].fields
;
243 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
244 ok(vid_modes_test
[i
].must_succeed
?
245 (res
== DISP_CHANGE_SUCCESSFUL
|| res
== DISP_CHANGE_RESTART
) :
246 (res
== DISP_CHANGE_SUCCESSFUL
|| res
== DISP_CHANGE_RESTART
||
247 res
== DISP_CHANGE_BADMODE
|| res
== DISP_CHANGE_BADPARAM
),
248 "Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i
, res
);
250 if (res
== DISP_CHANGE_SUCCESSFUL
)
254 SetRect(&virt
, 0, 0, GetSystemMetrics(SM_CXVIRTUALSCREEN
), GetSystemMetrics(SM_CYVIRTUALSCREEN
));
255 if (IsRectEmpty(&virt
)) /* NT4 doesn't have SM_CX/YVIRTUALSCREEN */
256 SetRect(&virt
, 0, 0, GetSystemMetrics(SM_CXSCREEN
), GetSystemMetrics(SM_CYSCREEN
));
257 OffsetRect(&virt
, GetSystemMetrics(SM_XVIRTUALSCREEN
), GetSystemMetrics(SM_YVIRTUALSCREEN
));
259 /* Resolution change resets clip rect */
260 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
261 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
263 if (!ClipCursor(NULL
)) continue;
264 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
265 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
267 /* This should always work. Primary monitor is at (0,0) */
268 SetRect(&r1
, 10, 10, 20, 20);
269 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
270 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
271 ok(EqualRect(&r
, &r1
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
272 SetRect(&r1
, 10, 10, 10, 10);
273 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
274 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
275 ok(EqualRect(&r
, &r1
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
276 SetRect(&r1
, 10, 10, 10, 9);
277 ok(!ClipCursor(&r1
), "ClipCursor() succeeded\n");
278 /* Windows bug: further clipping fails once an empty rect is set, so we have to reset it */
281 SetRect(&r1
, virt
.left
- 10, virt
.top
- 10, virt
.right
+ 20, virt
.bottom
+ 20);
282 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
283 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
284 ok(EqualRect(&r
, &virt
) ||
285 broken(EqualRect(&r
, &r1
)) /* win9x */,
286 "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
290 res
= pChangeDisplaySettingsExA(NULL
, NULL
, NULL
, CDS_RESET
, NULL
);
291 ok(res
== DISP_CHANGE_SUCCESSFUL
, "Failed to reset default resolution: %d\n", res
);
294 static void test_monitors(void)
296 HMONITOR monitor
, primary
, nearest
;
300 if (!pMonitorFromPoint
|| !pMonitorFromWindow
|| !pMonitorFromRect
)
302 win_skip("MonitorFromPoint, MonitorFromWindow, or MonitorFromRect is not available\n");
307 primary
= pMonitorFromPoint( pt
, MONITOR_DEFAULTTOPRIMARY
);
308 ok( primary
!= 0, "couldn't get primary monitor\n" );
310 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONULL
);
311 ok( !monitor
, "got %p, should not get a monitor for an invalid window\n", monitor
);
312 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY
);
313 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor
, primary
);
314 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST
);
315 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor
, primary
);
317 SetRect( &rc
, 0, 0, 1, 1 );
318 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
319 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
321 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTOPRIMARY
);
322 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
324 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONEAREST
);
325 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
327 /* Empty rect at 0,0 is considered inside the primary monitor */
328 SetRect( &rc
, 0, 0, -1, -1 );
329 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
330 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
332 /* Even if there is a monitor left of the primary, the primary will have the most overlapping area */
333 SetRect( &rc
, -1, 0, 2, 1 );
334 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
335 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
337 /* But the width of the rect doesn't matter if it's empty. */
338 SetRect( &rc
, -1, 0, 2, -1 );
339 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
340 ok( monitor
!= primary
, "got primary %p\n", monitor
);
342 if (!pGetMonitorInfoA
)
344 win_skip("GetMonitorInfoA is not available\n");
348 /* Search for a monitor that has no others equally near to (left, top-1) */
349 SetRect( &rc
, -1, -2, 2, 0 );
350 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
352 while (monitor
!= NULL
)
356 ok( monitor
!= primary
, "got primary %p\n", monitor
);
358 mi
.cbSize
= sizeof(mi
);
359 ret
= pGetMonitorInfoA( monitor
, &mi
);
360 ok( ret
, "GetMonitorInfo failed\n" );
361 SetRect( &rc
, mi
.rcMonitor
.left
-1, mi
.rcMonitor
.top
-2, mi
.rcMonitor
.left
+2, mi
.rcMonitor
.top
);
362 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
365 SetRect( &rc
, rc
.left
+1, rc
.top
+1, rc
.left
+2, rc
.top
+2 );
367 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONULL
);
368 ok( monitor
== NULL
, "got %p\n", monitor
);
370 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTOPRIMARY
);
371 ok( monitor
== primary
, "got %p, should get primary %p\n", monitor
, primary
);
373 monitor
= pMonitorFromRect( &rc
, MONITOR_DEFAULTTONEAREST
);
374 ok( monitor
== nearest
, "got %p, should get nearest %p\n", monitor
, nearest
);
377 static BOOL CALLBACK
find_primary_mon(HMONITOR hmon
, HDC hdc
, LPRECT rc
, LPARAM lp
)
382 mi
.cbSize
= sizeof(mi
);
383 ret
= pGetMonitorInfoA(hmon
, &mi
);
384 ok(ret
, "GetMonitorInfo failed\n");
385 if (mi
.dwFlags
& MONITORINFOF_PRIMARY
)
387 *(HMONITOR
*)lp
= hmon
;
393 static void test_work_area(void)
397 RECT rc_work
, rc_normal
;
402 if (!pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
404 win_skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
409 ret
= pEnumDisplayMonitors(NULL
, NULL
, find_primary_mon
, (LPARAM
)&hmon
);
410 ok(!ret
&& hmon
!= 0, "Failed to find primary monitor\n");
412 mi
.cbSize
= sizeof(mi
);
413 SetLastError(0xdeadbeef);
414 ret
= pGetMonitorInfoA(hmon
, &mi
);
415 ok(ret
, "GetMonitorInfo error %u\n", GetLastError());
416 ok(mi
.dwFlags
& MONITORINFOF_PRIMARY
, "not a primary monitor\n");
417 trace("primary monitor (%d,%d-%d,%d)\n",
418 mi
.rcMonitor
.left
, mi
.rcMonitor
.top
, mi
.rcMonitor
.right
, mi
.rcMonitor
.bottom
);
420 SetLastError(0xdeadbeef);
421 ret
= SystemParametersInfoA(SPI_GETWORKAREA
, 0, &rc_work
, 0);
422 ok(ret
, "SystemParametersInfo error %u\n", GetLastError());
423 trace("work area (%d,%d-%d,%d)\n", rc_work
.left
, rc_work
.top
, rc_work
.right
, rc_work
.bottom
);
424 ok(EqualRect(&rc_work
, &mi
.rcWork
), "work area is different\n");
426 hwnd
= CreateWindowExA(0, "static", NULL
, WS_OVERLAPPEDWINDOW
|WS_VISIBLE
,100,100,10,10,0,0,0,NULL
);
427 ok(hwnd
!= 0, "CreateWindowEx failed\n");
429 ret
= GetWindowRect(hwnd
, &rc_normal
);
430 ok(ret
, "GetWindowRect failed\n");
431 trace("normal (%d,%d-%d,%d)\n", rc_normal
.left
, rc_normal
.top
, rc_normal
.right
, rc_normal
.bottom
);
433 wp
.length
= sizeof(wp
);
434 ret
= GetWindowPlacement(hwnd
, &wp
);
435 ok(ret
, "GetWindowPlacement failed\n");
436 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
437 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
438 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
439 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
440 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
441 OffsetRect(&wp
.rcNormalPosition
, rc_work
.left
, rc_work
.top
);
442 if (mi
.rcMonitor
.left
!= mi
.rcWork
.left
||
443 mi
.rcMonitor
.top
!= mi
.rcWork
.top
) /* FIXME: remove once Wine is fixed */
444 todo_wine
ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
446 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
448 SetWindowLongA(hwnd
, GWL_EXSTYLE
, WS_EX_TOOLWINDOW
);
450 wp
.length
= sizeof(wp
);
451 ret
= GetWindowPlacement(hwnd
, &wp
);
452 ok(ret
, "GetWindowPlacement failed\n");
453 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
454 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
455 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
456 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
457 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
458 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
465 init_function_pointers();
466 test_enumdisplaydevices();
467 test_ChangeDisplaySettingsEx();