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
*pMonitorFromWindow
)(HWND
,DWORD
);
36 static void init_function_pointers(void)
38 hdll
= GetModuleHandleA("user32.dll");
40 #define GET_PROC(func) \
41 p ## func = (void*)GetProcAddress(hdll, #func); \
43 trace("GetProcAddress(%s) failed\n", #func);
45 GET_PROC(ChangeDisplaySettingsExA
)
46 GET_PROC(ChangeDisplaySettingsExW
)
47 GET_PROC(EnumDisplayDevicesA
)
48 GET_PROC(EnumDisplayMonitors
)
49 GET_PROC(GetMonitorInfoA
)
50 GET_PROC(MonitorFromPoint
)
51 GET_PROC(MonitorFromWindow
)
56 static BOOL CALLBACK
monitor_enum_proc(HMONITOR hmon
, HDC hdc
, LPRECT lprc
,
60 char *primary
= (char *)lparam
;
62 mi
.cbSize
= sizeof(mi
);
64 ok(pGetMonitorInfoA(hmon
, (MONITORINFO
*)&mi
), "GetMonitorInfo failed\n");
65 if (mi
.dwFlags
& MONITORINFOF_PRIMARY
)
66 strcpy(primary
, mi
.szDevice
);
71 static void test_enumdisplaydevices(void)
74 char primary_device_name
[32];
75 char primary_monitor_device_name
[32];
76 DWORD primary_num
= -1, num
= 0;
79 if (!pEnumDisplayDevicesA
)
81 skip("EnumDisplayDevicesA is not available\n");
90 ret
= pEnumDisplayDevicesA(NULL
, num
, &dd
, 0);
92 if(dd
.StateFlags
& DISPLAY_DEVICE_PRIMARY_DEVICE
)
94 strcpy(primary_device_name
, dd
.DeviceName
);
97 if(dd
.StateFlags
& DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
)
99 /* test creating DC */
100 dc
= CreateDCA(dd
.DeviceName
, NULL
, NULL
, NULL
);
101 ok(dc
!= NULL
, "Failed to CreateDC(\"%s\") err=%d\n", dd
.DeviceName
, GetLastError());
107 if (primary_num
== -1 || !pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
109 win_skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
113 primary_monitor_device_name
[0] = 0;
114 ret
= pEnumDisplayMonitors(NULL
, NULL
, monitor_enum_proc
, (LPARAM
)primary_monitor_device_name
);
115 ok(ret
, "EnumDisplayMonitors failed\n");
116 ok(!strcmp(primary_monitor_device_name
, primary_device_name
),
117 "monitor device name %s, device name %s\n", primary_monitor_device_name
,
118 primary_device_name
);
123 DWORD w
, h
, bpp
, freq
, fields
;
127 static const struct vid_mode vid_modes_test
[] = {
128 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_BITSPERPEL
| DM_DISPLAYFREQUENCY
, 1},
129 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_DISPLAYFREQUENCY
, 1},
130 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
| DM_BITSPERPEL
, 1},
131 {640, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 1},
132 {640, 480, 0, 0, DM_BITSPERPEL
, 0},
133 {640, 480, 0, 0, DM_DISPLAYFREQUENCY
, 0},
135 {0, 0, 0, 0, DM_PELSWIDTH
, 0},
136 {0, 0, 0, 0, DM_PELSHEIGHT
, 0},
138 {640, 480, 0, 0, DM_PELSWIDTH
, 0},
139 {640, 480, 0, 0, DM_PELSHEIGHT
, 0},
140 { 0, 480, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 0},
141 {640, 0, 0, 0, DM_PELSWIDTH
| DM_PELSHEIGHT
, 0},
143 /* the following test succeeds under XP SP3
144 {0, 0, 0, 0, DM_DISPLAYFREQUENCY, 0}
147 #define vid_modes_cnt (sizeof(vid_modes_test) / sizeof(vid_modes_test[0]))
149 static void test_ChangeDisplaySettingsEx(void)
157 if (!pChangeDisplaySettingsExA
)
159 skip("ChangeDisplaySettingsExA is not available\n");
163 SetLastError(0xdeadbeef);
164 res
= EnumDisplaySettings(NULL
, ENUM_CURRENT_SETTINGS
, &dm
);
165 ok(res
, "EnumDisplaySettings error %u\n", GetLastError());
167 width
= dm
.dmPelsWidth
;
169 dm
.dmDriverExtra
= 1;
170 res
= ChangeDisplaySettingsA(&dm
, CDS_TEST
);
171 ok(res
== DISP_CHANGE_SUCCESSFUL
,
172 "ChangeDisplaySettingsA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
173 ok(dm
.dmDriverExtra
== 0 || broken(dm
.dmDriverExtra
== 1) /* win9x */,
174 "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
176 /* crashes under XP SP3 for large dmDriverExtra values */
177 dm
.dmDriverExtra
= 1;
178 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
179 ok(res
== DISP_CHANGE_SUCCESSFUL
,
180 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res
);
181 ok(dm
.dmDriverExtra
== 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
183 memset(&dmW
, 0, sizeof(dmW
));
184 dmW
.dmSize
= sizeof(dmW
);
185 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
186 dmW
.dmPelsWidth
= dm
.dmPelsWidth
;
187 dmW
.dmPelsHeight
= dm
.dmPelsHeight
;
188 dmW
.dmDriverExtra
= 1;
189 SetLastError(0xdeadbeef);
190 res
= ChangeDisplaySettingsW(&dmW
, CDS_TEST
);
191 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
193 ok(res
== DISP_CHANGE_SUCCESSFUL
,
194 "ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
195 ok(dmW
.dmDriverExtra
== 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
198 /* Apparently XP treats dmDriverExtra being != 0 as an error */
199 dmW
.dmDriverExtra
= 1;
200 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
201 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
203 ok(res
== DISP_CHANGE_SUCCESSFUL
,
204 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res
);
205 ok(dmW
.dmDriverExtra
== 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
208 /* the following 2 tests show that dm.dmSize being 0 is invalid, but
209 * ChangeDisplaySettingsExA still reports success.
211 memset(&dm
, 0, sizeof(dm
));
212 dm
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
213 dm
.dmPelsWidth
= width
;
214 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
215 ok(res
== DISP_CHANGE_SUCCESSFUL
||
216 res
== DISP_CHANGE_BADMODE
|| /* Win98, WinMe */
217 res
== DISP_CHANGE_FAILED
, /* NT4 */
218 "ChangeDisplaySettingsExA returned unexpected %d\n", res
);
220 memset(&dmW
, 0, sizeof(dmW
));
221 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
222 dmW
.dmPelsWidth
= width
;
223 SetLastError(0xdeadbeef);
224 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
225 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
226 ok(res
== DISP_CHANGE_FAILED
||
227 res
== DISP_CHANGE_BADPARAM
|| /* NT4 */
228 res
== DISP_CHANGE_BADMODE
/* XP SP3 */,
229 "ChangeDisplaySettingsExW returned %d\n", res
);
231 memset(&dm
, 0, sizeof(dm
));
232 dm
.dmSize
= sizeof(dm
);
234 for (i
= 0; i
< vid_modes_cnt
; i
++)
236 dm
.dmPelsWidth
= vid_modes_test
[i
].w
;
237 dm
.dmPelsHeight
= vid_modes_test
[i
].h
;
238 dm
.dmBitsPerPel
= vid_modes_test
[i
].bpp
;
239 dm
.dmDisplayFrequency
= vid_modes_test
[i
].freq
;
240 dm
.dmFields
= vid_modes_test
[i
].fields
;
241 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
242 ok(vid_modes_test
[i
].must_succeed
?
243 (res
== DISP_CHANGE_SUCCESSFUL
|| res
== DISP_CHANGE_RESTART
) :
244 (res
== DISP_CHANGE_SUCCESSFUL
|| res
== DISP_CHANGE_RESTART
||
245 res
== DISP_CHANGE_BADMODE
|| res
== DISP_CHANGE_BADPARAM
),
246 "Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i
, res
);
248 if (res
== DISP_CHANGE_SUCCESSFUL
)
252 SetRect(&virt
, 0, 0, GetSystemMetrics(SM_CXVIRTUALSCREEN
), GetSystemMetrics(SM_CYVIRTUALSCREEN
));
253 if (IsRectEmpty(&virt
)) /* NT4 doesn't have SM_CX/YVIRTUALSCREEN */
254 SetRect(&virt
, 0, 0, GetSystemMetrics(SM_CXSCREEN
), GetSystemMetrics(SM_CYSCREEN
));
255 OffsetRect(&virt
, GetSystemMetrics(SM_XVIRTUALSCREEN
), GetSystemMetrics(SM_YVIRTUALSCREEN
));
257 /* Resolution change resets clip rect */
258 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
259 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
261 if (!ClipCursor(NULL
)) continue;
262 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
263 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
265 /* This should always work. Primary monitor is at (0,0) */
266 SetRect(&r1
, 10, 10, 20, 20);
267 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
268 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
269 ok(EqualRect(&r
, &r1
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
271 SetRect(&r1
, virt
.left
- 10, virt
.top
- 10, virt
.right
+ 20, virt
.bottom
+ 20);
272 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
273 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
274 ok(EqualRect(&r
, &virt
) ||
275 broken(EqualRect(&r
, &r1
)) /* win9x */,
276 "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
280 res
= pChangeDisplaySettingsExA(NULL
, NULL
, NULL
, CDS_RESET
, NULL
);
281 ok(res
== DISP_CHANGE_SUCCESSFUL
, "Failed to reset default resolution: %d\n", res
);
284 static void test_monitors(void)
286 HMONITOR monitor
, primary
;
289 if (!pMonitorFromPoint
|| !pMonitorFromWindow
)
291 skip("MonitorFromPoint or MonitorFromWindow are not available\n");
296 primary
= pMonitorFromPoint( pt
, MONITOR_DEFAULTTOPRIMARY
);
297 ok( primary
!= 0, "couldn't get primary monitor\n" );
299 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONULL
);
300 ok( !monitor
, "got %p, should not get a monitor for an invalid window\n", monitor
);
301 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY
);
302 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor
, primary
);
303 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST
);
304 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor
, primary
);
307 static BOOL CALLBACK
find_primary_mon(HMONITOR hmon
, HDC hdc
, LPRECT rc
, LPARAM lp
)
312 mi
.cbSize
= sizeof(mi
);
313 ret
= pGetMonitorInfoA(hmon
, &mi
);
314 ok(ret
, "GetMonitorInfo failed\n");
315 if (mi
.dwFlags
& MONITORINFOF_PRIMARY
)
317 *(HMONITOR
*)lp
= hmon
;
323 static void test_work_area(void)
327 RECT rc_work
, rc_normal
;
332 if (!pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
334 skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
339 ret
= pEnumDisplayMonitors(NULL
, NULL
, find_primary_mon
, (LPARAM
)&hmon
);
340 ok(!ret
&& hmon
!= 0, "Failed to find primary monitor\n");
342 mi
.cbSize
= sizeof(mi
);
343 SetLastError(0xdeadbeef);
344 ret
= pGetMonitorInfoA(hmon
, &mi
);
345 ok(ret
, "GetMonitorInfo error %u\n", GetLastError());
346 ok(mi
.dwFlags
& MONITORINFOF_PRIMARY
, "not a primary monitor\n");
347 trace("primary monitor (%d,%d-%d,%d)\n",
348 mi
.rcMonitor
.left
, mi
.rcMonitor
.top
, mi
.rcMonitor
.right
, mi
.rcMonitor
.bottom
);
350 SetLastError(0xdeadbeef);
351 ret
= SystemParametersInfo(SPI_GETWORKAREA
, 0, &rc_work
, 0);
352 ok(ret
, "SystemParametersInfo error %u\n", GetLastError());
353 trace("work area (%d,%d-%d,%d)\n", rc_work
.left
, rc_work
.top
, rc_work
.right
, rc_work
.bottom
);
354 ok(EqualRect(&rc_work
, &mi
.rcWork
), "work area is different\n");
356 hwnd
= CreateWindowEx(0, "static", NULL
, WS_OVERLAPPEDWINDOW
|WS_VISIBLE
,100,100,10,10,0,0,0,NULL
);
357 ok(hwnd
!= 0, "CreateWindowEx failed\n");
359 ret
= GetWindowRect(hwnd
, &rc_normal
);
360 ok(ret
, "GetWindowRect failed\n");
361 trace("normal (%d,%d-%d,%d)\n", rc_normal
.left
, rc_normal
.top
, rc_normal
.right
, rc_normal
.bottom
);
363 wp
.length
= sizeof(wp
);
364 ret
= GetWindowPlacement(hwnd
, &wp
);
365 ok(ret
, "GetWindowPlacement failed\n");
366 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
367 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
368 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
369 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
370 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
371 OffsetRect(&wp
.rcNormalPosition
, rc_work
.left
, rc_work
.top
);
372 if (mi
.rcMonitor
.left
!= mi
.rcWork
.left
||
373 mi
.rcMonitor
.top
!= mi
.rcWork
.top
) /* FIXME: remove once Wine is fixed */
374 todo_wine
ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
376 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
378 SetWindowLong(hwnd
, GWL_EXSTYLE
, WS_EX_TOOLWINDOW
);
380 wp
.length
= sizeof(wp
);
381 ret
= GetWindowPlacement(hwnd
, &wp
);
382 ok(ret
, "GetWindowPlacement failed\n");
383 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
384 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
385 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
386 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
387 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
388 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
395 init_function_pointers();
396 test_enumdisplaydevices();
397 test_ChangeDisplaySettingsEx();