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 , 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 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 res == DISP_CHANGE_BADMODE || /* Win98, WinMe */
218 res == DISP_CHANGE_FAILED, /* NT4 */
219 "ChangeDisplaySettingsExA returned unexpected %d\n", res);
221 memset(&dmW, 0, sizeof(dmW));
222 dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
223 dmW.dmPelsWidth = width;
224 SetLastError(0xdeadbeef);
225 res = pChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
226 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
227 ok(res == DISP_CHANGE_FAILED ||
228 res == DISP_CHANGE_BADMODE /* XP SP3 */,
229 "ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_FAILED or DISP_CHANGE_BADMODE\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) :
244 (res == DISP_CHANGE_SUCCESSFUL || res == DISP_CHANGE_BADMODE || res == DISP_CHANGE_BADPARAM),
245 "Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i, res);
247 if (res == DISP_CHANGE_SUCCESSFUL)
251 SetRect(&virt, 0, 0, GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN));
252 OffsetRect(&virt, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN));
254 /* Resolution change resets clip rect */
255 ok(GetClipCursor(&r), "GetClipCursor() failed\n");
256 ok(EqualRect(&r, &virt), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
258 ok(ClipCursor(NULL), "ClipCursor() failed\n");
259 ok(GetClipCursor(&r), "GetClipCursor() failed\n");
260 ok(EqualRect(&r, &virt), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
262 /* This should always work. Primary monitor is at (0,0) */
263 SetRect(&r1, 10, 10, 20, 20);
264 ok(ClipCursor(&r1), "ClipCursor() failed\n");
265 ok(GetClipCursor(&r), "GetClipCursor() failed\n");
266 ok(EqualRect(&r, &r1), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
268 SetRect(&r1, virt.left - 10, virt.top - 10, virt.right + 20, virt.bottom + 20);
269 ok(ClipCursor(&r1), "ClipCursor() failed\n");
270 ok(GetClipCursor(&r), "GetClipCursor() failed\n");
271 ok(EqualRect(&r, &virt) ||
272 broken(EqualRect(&r, &r1)) /* win9x */,
273 "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
277 res = pChangeDisplaySettingsExA(NULL, NULL, NULL, CDS_RESET, NULL);
278 ok(res == DISP_CHANGE_SUCCESSFUL, "Failed to reset default resolution: %d\n", res);
281 static void test_monitors(void)
283 HMONITOR monitor, primary;
286 if (!pMonitorFromPoint || !pMonitorFromWindow)
288 skip("MonitorFromPoint or MonitorFromWindow are not available\n");
293 primary = pMonitorFromPoint( pt, MONITOR_DEFAULTTOPRIMARY );
294 ok( primary != 0, "couldn't get primary monitor\n" );
296 monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTONULL );
297 ok( !monitor, "got %p, should not get a monitor for an invalid window\n", monitor );
298 monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY );
299 ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor, primary );
300 monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST );
301 ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor, primary );
304 static BOOL CALLBACK find_primary_mon(HMONITOR hmon, HDC hdc, LPRECT rc, LPARAM lp)
309 mi.cbSize = sizeof(mi);
310 ret = pGetMonitorInfoA(hmon, &mi);
311 ok(ret, "GetMonitorInfo failed\n");
312 if (mi.dwFlags & MONITORINFOF_PRIMARY)
314 *(HMONITOR *)lp = hmon;
320 static void test_work_area(void)
324 RECT rc_work, rc_normal;
329 if (!pEnumDisplayMonitors || !pGetMonitorInfoA)
331 skip("EnumDisplayMonitors or GetMonitorInfoA are not available\n");
336 ret = pEnumDisplayMonitors(NULL, NULL, find_primary_mon, (LPARAM)&hmon);
337 ok(!ret && hmon != 0, "Failed to find primary monitor\n");
339 mi.cbSize = sizeof(mi);
340 SetLastError(0xdeadbeef);
341 ret = pGetMonitorInfoA(hmon, &mi);
342 ok(ret, "GetMonitorInfo error %u\n", GetLastError());
343 ok(mi.dwFlags & MONITORINFOF_PRIMARY, "not a primary monitor\n");
344 trace("primary monitor (%d,%d-%d,%d)\n",
345 mi.rcMonitor.left, mi.rcMonitor.top, mi.rcMonitor.right, mi.rcMonitor.bottom);
347 SetLastError(0xdeadbeef);
348 ret = SystemParametersInfo(SPI_GETWORKAREA, 0, &rc_work, 0);
349 ok(ret, "SystemParametersInfo error %u\n", GetLastError());
350 trace("work area (%d,%d-%d,%d)\n", rc_work.left, rc_work.top, rc_work.right, rc_work.bottom);
351 ok(EqualRect(&rc_work, &mi.rcWork), "work area is different\n");
353 hwnd = CreateWindowEx(0, "static", NULL, WS_OVERLAPPEDWINDOW|WS_VISIBLE,100,100,10,10,0,0,0,NULL);
354 ok(hwnd != 0, "CreateWindowEx failed\n");
356 ret = GetWindowRect(hwnd, &rc_normal);
357 ok(ret, "GetWindowRect failed\n");
358 trace("normal (%d,%d-%d,%d)\n", rc_normal.left, rc_normal.top, rc_normal.right, rc_normal.bottom);
360 wp.length = sizeof(wp);
361 ret = GetWindowPlacement(hwnd, &wp);
362 ok(ret, "GetWindowPlacement failed\n");
363 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
364 wp.ptMinPosition.x, wp.ptMinPosition.y,
365 wp.ptMaxPosition.x, wp.ptMaxPosition.y,
366 wp.rcNormalPosition.left, wp.rcNormalPosition.top,
367 wp.rcNormalPosition.right, wp.rcNormalPosition.bottom);
368 OffsetRect(&wp.rcNormalPosition, rc_work.left, rc_work.top);
369 if (!EqualRect(&mi.rcMonitor, &mi.rcWork)) /* FIXME: remove once Wine is fixed */
370 todo_wine ok(EqualRect(&rc_normal, &wp.rcNormalPosition), "normal pos is different\n");
372 ok(EqualRect(&rc_normal, &wp.rcNormalPosition), "normal pos is different\n");
374 SetWindowLong(hwnd, GWL_EXSTYLE, WS_EX_TOOLWINDOW);
376 wp.length = sizeof(wp);
377 ret = GetWindowPlacement(hwnd, &wp);
378 ok(ret, "GetWindowPlacement failed\n");
379 trace("min: %d,%d max %d,%d normal %d,%d-%d,%d\n",
380 wp.ptMinPosition.x, wp.ptMinPosition.y,
381 wp.ptMaxPosition.x, wp.ptMaxPosition.y,
382 wp.rcNormalPosition.left, wp.rcNormalPosition.top,
383 wp.rcNormalPosition.right, wp.rcNormalPosition.bottom);
384 ok(EqualRect(&rc_normal, &wp.rcNormalPosition), "normal pos is different\n");
391 init_function_pointers();
392 test_enumdisplaydevices();
393 test_ChangeDisplaySettingsEx();