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106 lines
3.3 KiB
C
106 lines
3.3 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define _WIN32_WINNT 0x0500
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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 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 void init_function_pointers(void)
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{
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hdll = GetModuleHandleA("user32.dll");
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if(hdll)
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{
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pEnumDisplayDevicesA = (void*)GetProcAddress(hdll, "EnumDisplayDevicesA");
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pEnumDisplayMonitors = (void*)GetProcAddress(hdll, "EnumDisplayMonitors");
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pGetMonitorInfoA = (void*)GetProcAddress(hdll, "GetMonitorInfoA");
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}
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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=%ld\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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START_TEST(monitor)
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{
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init_function_pointers();
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test_enumdisplaydevices();
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}
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