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);
91 ok(ret
|| num
!= 0, "EnumDisplayDevices fails with num == 0\n");
93 if(dd
.StateFlags
& DISPLAY_DEVICE_PRIMARY_DEVICE
)
95 strcpy(primary_device_name
, dd
.DeviceName
);
98 if(dd
.StateFlags
& DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
)
100 /* test creating DC */
101 dc
= CreateDCA(dd
.DeviceName
, NULL
, NULL
, NULL
);
102 ok(dc
!= NULL
, "Failed to CreateDC(\"%s\") err=%d\n", dd
.DeviceName
, GetLastError());
107 ok(primary_num
!= -1, "Didn't get the primary device\n");
109 if (!pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
111 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
, 1},
135 {640, 480, 0, 0, DM_DISPLAYFREQUENCY
, 1},
137 {0, 0, 0, 0, DM_PELSWIDTH
, 1},
138 {0, 0, 0, 0, DM_PELSHEIGHT
, 1},
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 skip("ChangeDisplaySettingsExA is not available\n");
165 SetLastError(0xdeadbeef);
166 res
= EnumDisplaySettings(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, "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
177 /* crashes under XP SP3 for large dmDriverExtra values */
178 dm
.dmDriverExtra
= 1;
179 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
180 ok(res
== DISP_CHANGE_SUCCESSFUL
,
181 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res
);
182 ok(dm
.dmDriverExtra
== 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
184 memset(&dmW
, 0, sizeof(dmW
));
185 dmW
.dmSize
= sizeof(dmW
);
186 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
187 dmW
.dmPelsWidth
= dm
.dmPelsWidth
;
188 dmW
.dmPelsHeight
= dm
.dmPelsHeight
;
189 dmW
.dmDriverExtra
= 1;
190 SetLastError(0xdeadbeef);
191 res
= ChangeDisplaySettingsW(&dmW
, CDS_TEST
);
192 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
194 ok(res
== DISP_CHANGE_SUCCESSFUL
,
195 "ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
196 ok(dmW
.dmDriverExtra
== 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
199 /* Apparently XP treats dmDriverExtra being != 0 as an error */
200 dmW
.dmDriverExtra
= 1;
201 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
202 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
204 ok(res
== DISP_CHANGE_SUCCESSFUL
,
205 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res
);
206 ok(dmW
.dmDriverExtra
== 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
209 /* the following 2 tests show that dm.dmSize being 0 is invalid, but
210 * ChangeDisplaySettingsExA still reports success.
212 memset(&dm
, 0, sizeof(dm
));
213 dm
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
214 dm
.dmPelsWidth
= width
;
215 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
216 ok(res
== DISP_CHANGE_SUCCESSFUL
,
217 "ChangeDisplaySettingsExA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res
);
219 memset(&dmW
, 0, sizeof(dmW
));
220 dmW
.dmFields
= DM_PELSWIDTH
| DM_PELSHEIGHT
;
221 dmW
.dmPelsWidth
= width
;
222 SetLastError(0xdeadbeef);
223 res
= pChangeDisplaySettingsExW(NULL
, &dmW
, NULL
, CDS_TEST
, NULL
);
224 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED
)
225 ok(res
== DISP_CHANGE_FAILED
||
226 res
== DISP_CHANGE_BADMODE
/* XP SP3 */,
227 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_FAILED or DISP_CHANGE_BADMODE\n", res
);
229 memset(&dm
, 0, sizeof(dm
));
230 dm
.dmSize
= sizeof(dm
);
232 for (i
= 0; i
< vid_modes_cnt
; i
++)
234 dm
.dmPelsWidth
= vid_modes_test
[i
].w
;
235 dm
.dmPelsHeight
= vid_modes_test
[i
].h
;
236 dm
.dmBitsPerPel
= vid_modes_test
[i
].bpp
;
237 dm
.dmDisplayFrequency
= vid_modes_test
[i
].freq
;
238 dm
.dmFields
= vid_modes_test
[i
].fields
;
239 res
= pChangeDisplaySettingsExA(NULL
, &dm
, NULL
, CDS_TEST
, NULL
);
240 ok(vid_modes_test
[i
].success
?
241 (res
== DISP_CHANGE_SUCCESSFUL
) :
242 (res
== DISP_CHANGE_BADMODE
|| res
== DISP_CHANGE_BADPARAM
),
243 "Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i
, res
);
245 if (res
== DISP_CHANGE_SUCCESSFUL
)
249 SetRect(&virt
, 0, 0, GetSystemMetrics(SM_CXVIRTUALSCREEN
), GetSystemMetrics(SM_CYVIRTUALSCREEN
));
250 OffsetRect(&virt
, GetSystemMetrics(SM_XVIRTUALSCREEN
), GetSystemMetrics(SM_YVIRTUALSCREEN
));
252 /* Resolution change resets clip rect */
253 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
254 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
256 ok(ClipCursor(NULL
), "ClipCursor() failed\n");
257 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
258 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
260 /* This should always work. Primary monitor is at (0,0) */
261 SetRect(&r1
, 10, 10, 20, 20);
262 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
263 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
264 ok(EqualRect(&r
, &r1
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
266 SetRect(&r1
, virt
.left
- 10, virt
.top
- 10, virt
.right
+ 20, virt
.bottom
+ 20);
267 ok(ClipCursor(&r1
), "ClipCursor() failed\n");
268 ok(GetClipCursor(&r
), "GetClipCursor() failed\n");
269 ok(EqualRect(&r
, &virt
), "Invalid clip rect: (%d %d) x (%d %d)\n", r
.left
, r
.top
, r
.right
, r
.bottom
);
272 res
= pChangeDisplaySettingsExA(NULL
, NULL
, NULL
, CDS_RESET
, NULL
);
273 ok(res
== DISP_CHANGE_SUCCESSFUL
, "Failed to reset default resolution: %d\n", res
);
276 static void test_monitors(void)
278 HMONITOR monitor
, primary
;
281 if (!pMonitorFromPoint
|| !pMonitorFromWindow
)
283 skip("MonitorFromPoint or MonitorFromWindow are not available\n");
288 primary
= pMonitorFromPoint( pt
, MONITOR_DEFAULTTOPRIMARY
);
289 ok( primary
!= 0, "couldn't get primary monitor\n" );
291 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONULL
);
292 ok( !monitor
, "got %p, should not get a monitor for an invalid window\n", monitor
);
293 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY
);
294 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor
, primary
);
295 monitor
= pMonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST
);
296 ok( monitor
== primary
, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor
, primary
);
299 static BOOL CALLBACK
find_primary_mon(HMONITOR hmon
, HDC hdc
, LPRECT rc
, LPARAM lp
)
304 mi
.cbSize
= sizeof(mi
);
305 ret
= pGetMonitorInfoA(hmon
, &mi
);
306 ok(ret
, "GetMonitorInfo failed\n");
307 if (mi
.dwFlags
& MONITORINFOF_PRIMARY
)
309 *(HMONITOR
*)lp
= hmon
;
315 static void test_work_area(void)
319 RECT rc_work
, rc_normal
;
324 if (!pEnumDisplayMonitors
|| !pGetMonitorInfoA
)
326 skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
331 ret
= pEnumDisplayMonitors(NULL
, NULL
, find_primary_mon
, (LPARAM
)&hmon
);
332 ok(!ret
&& hmon
!= 0, "Failed to find primary monitor\n");
334 mi
.cbSize
= sizeof(mi
);
335 SetLastError(0xdeadbeef);
336 ret
= pGetMonitorInfoA(hmon
, &mi
);
337 ok(ret
, "GetMonitorInfo error %u\n", GetLastError());
338 ok(mi
.dwFlags
& MONITORINFOF_PRIMARY
, "not a primary monitor\n");
339 trace("primary monitor (%d,%d-%d,%d)\n",
340 mi
.rcMonitor
.left
, mi
.rcMonitor
.top
, mi
.rcMonitor
.right
, mi
.rcMonitor
.bottom
);
342 SetLastError(0xdeadbeef);
343 ret
= SystemParametersInfo(SPI_GETWORKAREA
, 0, &rc_work
, 0);
344 ok(ret
, "SystemParametersInfo error %u\n", GetLastError());
345 trace("work area (%d,%d-%d,%d)\n", rc_work
.left
, rc_work
.top
, rc_work
.right
, rc_work
.bottom
);
346 ok(EqualRect(&rc_work
, &mi
.rcWork
), "work area is different\n");
348 hwnd
= CreateWindowEx(0, "static", NULL
, WS_OVERLAPPEDWINDOW
|WS_VISIBLE
,100,100,10,10,0,0,0,NULL
);
349 ok(hwnd
!= 0, "CreateWindowEx failed\n");
351 ret
= GetWindowRect(hwnd
, &rc_normal
);
352 ok(ret
, "GetWindowRect failed\n");
353 trace("normal (%d,%d-%d,%d)\n", rc_normal
.left
, rc_normal
.top
, rc_normal
.right
, rc_normal
.bottom
);
355 wp
.length
= sizeof(wp
);
356 ret
= GetWindowPlacement(hwnd
, &wp
);
357 ok(ret
, "GetWindowPlacement failed\n");
358 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
359 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
360 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
361 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
362 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
363 OffsetRect(&rc_normal
, -rc_work
.left
, -rc_work
.top
);
364 if (!EqualRect(&mi
.rcMonitor
, &mi
.rcWork
)) /* FIXME: remove once Wine is fixed */
365 todo_wine
ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
367 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
369 SetWindowLong(hwnd
, GWL_EXSTYLE
, WS_EX_TOOLWINDOW
);
371 wp
.length
= sizeof(wp
);
372 ret
= GetWindowPlacement(hwnd
, &wp
);
373 ok(ret
, "GetWindowPlacement failed\n");
374 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
375 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
,
376 wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
377 wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
378 wp
.rcNormalPosition
.right
, wp
.rcNormalPosition
.bottom
);
379 ok(EqualRect(&rc_normal
, &wp
.rcNormalPosition
), "normal pos is different\n");
386 init_function_pointers();
387 test_enumdisplaydevices();
388 test_ChangeDisplaySettingsEx();