294 lines
11 KiB
C
294 lines
11 KiB
C
/*
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* Unit tests for monitor APIs
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*
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* Copyright 2005 Huw Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/test.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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static HMODULE hdll;
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static LONG (WINAPI *pChangeDisplaySettingsExA)(LPCSTR, LPDEVMODEA, HWND, DWORD, LPVOID);
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static LONG (WINAPI *pChangeDisplaySettingsExW)(LPCWSTR, LPDEVMODEW, HWND, DWORD, LPVOID);
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static BOOL (WINAPI *pEnumDisplayDevicesA)(LPCSTR,DWORD,LPDISPLAY_DEVICEA,DWORD);
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static BOOL (WINAPI *pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
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static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
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static HMONITOR (WINAPI *pMonitorFromPoint)(POINT,DWORD);
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static HMONITOR (WINAPI *pMonitorFromWindow)(HWND,DWORD);
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static void init_function_pointers(void)
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{
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hdll = GetModuleHandleA("user32.dll");
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#define GET_PROC(func) \
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p ## func = (void*)GetProcAddress(hdll, #func); \
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if(!p ## func) \
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trace("GetProcAddress(%s) failed\n", #func);
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GET_PROC(ChangeDisplaySettingsExA)
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GET_PROC(ChangeDisplaySettingsExW)
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GET_PROC(EnumDisplayDevicesA)
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GET_PROC(EnumDisplayMonitors)
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GET_PROC(GetMonitorInfoA)
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GET_PROC(MonitorFromPoint)
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GET_PROC(MonitorFromWindow)
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#undef GET_PROC
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}
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static BOOL CALLBACK monitor_enum_proc(HMONITOR hmon, HDC hdc, LPRECT lprc,
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LPARAM lparam)
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{
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MONITORINFOEXA mi;
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char *primary = (char *)lparam;
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mi.cbSize = sizeof(mi);
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ok(pGetMonitorInfoA(hmon, (MONITORINFO*)&mi), "GetMonitorInfo failed\n");
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if(mi.dwFlags == MONITORINFOF_PRIMARY)
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strcpy(primary, mi.szDevice);
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return TRUE;
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}
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static void test_enumdisplaydevices(void)
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{
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DISPLAY_DEVICEA dd;
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char primary_device_name[32];
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char primary_monitor_device_name[32];
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DWORD primary_num = -1, num = 0;
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dd.cb = sizeof(dd);
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if(pEnumDisplayDevicesA == NULL) return;
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while(1)
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{
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BOOL ret;
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HDC dc;
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ret = pEnumDisplayDevicesA(NULL, num, &dd, 0);
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ok(ret || num != 0, "EnumDisplayDevices fails with num == 0\n");
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if(!ret) break;
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if(dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
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{
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strcpy(primary_device_name, dd.DeviceName);
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primary_num = num;
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}
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if(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
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{
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/* test creating DC */
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dc = CreateDCA(dd.DeviceName, NULL, NULL, NULL);
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ok(dc != NULL, "Failed to CreateDC(\"%s\") err=%d\n", dd.DeviceName, GetLastError());
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DeleteDC(dc);
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}
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num++;
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}
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ok(primary_num != -1, "Didn't get the primary device\n");
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if(pEnumDisplayMonitors && pGetMonitorInfoA) {
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ok(pEnumDisplayMonitors(NULL, NULL, monitor_enum_proc, (LPARAM)primary_monitor_device_name),
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"EnumDisplayMonitors failed\n");
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ok(!strcmp(primary_monitor_device_name, primary_device_name),
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"monitor device name %s, device name %s\n", primary_monitor_device_name,
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primary_device_name);
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}
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}
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struct vid_mode
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{
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DWORD w, h, bpp, freq, fields;
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LONG success;
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};
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static const struct vid_mode vid_modes_test[] = {
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{640, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFREQUENCY, 1},
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{640, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY, 1},
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{640, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL , 1},
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{640, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT , 1},
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{640, 480, 0, 0, DM_BITSPERPEL , 1},
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{640, 480, 0, 0, DM_DISPLAYFREQUENCY, 1},
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{0, 0, 0, 0, DM_PELSWIDTH, 1},
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{0, 0, 0, 0, DM_PELSHEIGHT, 1},
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{640, 480, 0, 0, DM_PELSWIDTH, 0},
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{640, 480, 0, 0, DM_PELSHEIGHT, 0},
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{ 0, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT, 0},
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{640, 0, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT, 0},
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/* the following test succeeds under XP SP3
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{0, 0, 0, 0, DM_DISPLAYFREQUENCY, 0}
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*/
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};
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#define vid_modes_cnt (sizeof(vid_modes_test) / sizeof(vid_modes_test[0]))
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static void test_ChangeDisplaySettingsEx(void)
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{
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DEVMODEA dm;
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DEVMODEW dmW;
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DWORD width;
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LONG res;
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int i;
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if (!pChangeDisplaySettingsExA)
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{
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skip("ChangeDisplaySettingsExA is not available\n");
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return;
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}
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SetLastError(0xdeadbeef);
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res = EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dm);
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ok(res, "EnumDisplaySettings error %u\n", GetLastError());
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width = dm.dmPelsWidth;
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dm.dmDriverExtra = 1;
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res = ChangeDisplaySettingsA(&dm, CDS_TEST);
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ok(res == DISP_CHANGE_SUCCESSFUL,
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"ChangeDisplaySettingsA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
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ok(dm.dmDriverExtra == 0, "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
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/* crashes under XP SP3 for large dmDriverExtra values */
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dm.dmDriverExtra = 1;
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res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
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ok(res == DISP_CHANGE_SUCCESSFUL,
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"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res);
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ok(dm.dmDriverExtra == 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
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memset(&dmW, 0, sizeof(dmW));
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dmW.dmSize = sizeof(dmW);
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dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
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dmW.dmPelsWidth = dm.dmPelsWidth;
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dmW.dmPelsHeight = dm.dmPelsHeight;
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dmW.dmDriverExtra = 1;
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SetLastError(0xdeadbeef);
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res = ChangeDisplaySettingsW(&dmW, CDS_TEST);
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if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
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{
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ok(res == DISP_CHANGE_SUCCESSFUL,
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"ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
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ok(dmW.dmDriverExtra == 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
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}
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/* Apparently XP treats dmDriverExtra being != 0 as an error */
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dmW.dmDriverExtra = 1;
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res = pChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
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if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
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{
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ok(res == DISP_CHANGE_SUCCESSFUL,
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"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res);
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ok(dmW.dmDriverExtra == 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
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}
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/* the following 2 tests show that dm.dmSize being 0 is invalid, but
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* ChangeDisplaySettingsExA still reports success.
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*/
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memset(&dm, 0, sizeof(dm));
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dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
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dm.dmPelsWidth = width;
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res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
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ok(res == DISP_CHANGE_SUCCESSFUL,
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"ChangeDisplaySettingsExA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
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memset(&dmW, 0, sizeof(dmW));
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dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
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dmW.dmPelsWidth = width;
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SetLastError(0xdeadbeef);
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res = pChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
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if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
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ok(res == DISP_CHANGE_FAILED ||
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res == DISP_CHANGE_BADMODE /* XP SP3 */,
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"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_FAILED or DISP_CHANGE_BADMODE\n", res);
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memset(&dm, 0, sizeof(dm));
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dm.dmSize = sizeof(dm);
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for (i = 0; i < vid_modes_cnt; i++)
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{
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dm.dmPelsWidth = vid_modes_test[i].w;
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dm.dmPelsHeight = vid_modes_test[i].h;
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dm.dmBitsPerPel = vid_modes_test[i].bpp;
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dm.dmDisplayFrequency = vid_modes_test[i].freq;
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dm.dmFields = vid_modes_test[i].fields;
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res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
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ok(vid_modes_test[i].success ?
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(res == DISP_CHANGE_SUCCESSFUL) :
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(res == DISP_CHANGE_BADMODE || res == DISP_CHANGE_BADPARAM),
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"Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i, res);
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if (res == DISP_CHANGE_SUCCESSFUL)
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{
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RECT r, r1, virt;
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SetRect(&virt, 0, 0, GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN));
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OffsetRect(&virt, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN));
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/* Resolution change resets clip rect */
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ok(GetClipCursor(&r), "GetClipCursor() failed\n");
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ok(EqualRect(&r, &virt), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
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ok(ClipCursor(NULL), "ClipCursor() failed\n");
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ok(GetClipCursor(&r), "GetClipCursor() failed\n");
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ok(EqualRect(&r, &virt), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
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/* This should always work. Primary monitor is at (0,0) */
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SetRect(&r1, 10, 10, 20, 20);
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ok(ClipCursor(&r1), "ClipCursor() failed\n");
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ok(GetClipCursor(&r), "GetClipCursor() failed\n");
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ok(EqualRect(&r, &r1), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
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SetRect(&r1, virt.left - 10, virt.top - 10, virt.right + 20, virt.bottom + 20);
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ok(ClipCursor(&r1), "ClipCursor() failed\n");
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ok(GetClipCursor(&r), "GetClipCursor() failed\n");
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ok(EqualRect(&r, &virt), "Invalid clip rect: (%d %d) x (%d %d)\n", r.left, r.top, r.right, r.bottom);
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}
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}
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res = pChangeDisplaySettingsExA(NULL, NULL, NULL, CDS_RESET, NULL);
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ok(res == DISP_CHANGE_SUCCESSFUL, "Failed to reset default resolution: %d\n", res);
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}
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static void test_monitors(void)
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{
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HMONITOR monitor, primary;
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POINT pt;
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pt.x = pt.y = 0;
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primary = pMonitorFromPoint( pt, MONITOR_DEFAULTTOPRIMARY );
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ok( primary != 0, "couldn't get primary monitor\n" );
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monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTONULL );
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ok( !monitor, "got %p, should not get a monitor for an invalid window\n", monitor );
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monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY );
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ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor, primary );
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monitor = pMonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST );
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ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor, primary );
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}
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START_TEST(monitor)
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{
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init_function_pointers();
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test_enumdisplaydevices();
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test_ChangeDisplaySettingsEx();
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if (pMonitorFromPoint && pMonitorFromWindow)
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test_monitors();
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else
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skip("MonitorFromPoint and/or MonitorFromWindow are not available\n");
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}
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