2 * Unit tests for monitor APIs
4 * Copyright 2005 Huw Davies
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "wine/test.h"
27 static BOOL (WINAPI *pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
28 static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
30 static void init_function_pointers(void)
32 hdll = GetModuleHandleA("user32.dll");
36 pEnumDisplayMonitors = (void*)GetProcAddress(hdll, "EnumDisplayMonitors");
37 pGetMonitorInfoA = (void*)GetProcAddress(hdll, "GetMonitorInfoA");
41 static BOOL CALLBACK monitor_enum_proc(HMONITOR hmon, HDC hdc, LPRECT lprc,
45 char *primary = (char *)lparam;
47 mi.cbSize = sizeof(mi);
49 ok(pGetMonitorInfoA(hmon, (MONITORINFO*)&mi), "GetMonitorInfo failed\n");
50 if(mi.dwFlags == MONITORINFOF_PRIMARY)
51 strcpy(primary, mi.szDevice);
56 static void test_enumdisplaydevices(void)
59 char primary_device_name[32];
60 char primary_monitor_device_name[32];
61 DWORD primary_num = -1, num = 0;
67 ret = EnumDisplayDevicesA(NULL, num, &dd, 0), "EnumDisplayDevices fails\n";
68 ok(ret || num != 0, "EnumDisplayDevices fails with num == 0\n");
70 if(dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
72 strcpy(primary_device_name, dd.DeviceName);
77 ok(primary_num != -1, "Didn't get the primary device\n");
79 if(pEnumDisplayMonitors && pGetMonitorInfoA) {
80 ok(pEnumDisplayMonitors(NULL, NULL, monitor_enum_proc, (LPARAM)primary_monitor_device_name),
81 "EnumDisplayMonitors failed\n");
83 ok(!strcmp(primary_monitor_device_name, primary_device_name),
84 "monitor device name %s, device name %s\n", primary_monitor_device_name,
92 init_function_pointers();
93 test_enumdisplaydevices();