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user32/tests: Test EnumDisplayMonitors(). 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2020-05-05 20:30:30 +08:00 committed by Alexandre Julliard
parent 1bb2b16042
commit 065690be32
1 changed files with 116 additions and 0 deletions
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116
dlls/user32/tests/monitor.c
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@ -1154,11 +1154,127 @@ static void test_display_config(void)
ok((modes == 0 || modes == 100) && paths == 0, "got %u, %u\n", modes, paths); ok((modes == 0 || modes == 100) && paths == 0, "got %u, %u\n", modes, paths);
} }
static BOOL CALLBACK test_EnumDisplayMonitors_normal_cb(HMONITOR monitor, HDC hdc, LPRECT rect,
LPARAM lparam)
{
MONITORINFO mi;
LONG ret;
mi.cbSize = sizeof(mi);
ret = GetMonitorInfoA(monitor, &mi);
ok(ret, "GetMonitorInfoA failed, error %#x.\n", GetLastError());
ok(EqualRect(rect, &mi.rcMonitor), "Expected rect %s, got %s.\n",
wine_dbgstr_rect(&mi.rcMonitor), wine_dbgstr_rect(rect));
return TRUE;
}
static BOOL CALLBACK test_EnumDisplayMonitors_return_false_cb(HMONITOR monitor, HDC hdc,
LPRECT rect, LPARAM lparam)
{
return FALSE;
}
static BOOL CALLBACK test_EnumDisplayMonitors_invalid_handle_cb(HMONITOR monitor, HDC hdc,
LPRECT rect, LPARAM lparam)
{
MONITORINFOEXA mi, mi2;
DEVMODEA old_dm, dm;
INT count;
LONG ret;
mi.cbSize = sizeof(mi);
ret = GetMonitorInfoA(monitor, (MONITORINFO *)&mi);
ok(ret, "GetMonitorInfoA failed, error %#x.\n", GetLastError());
/* Test that monitor handle is invalid after the monitor is detached */
if (!(mi.dwFlags & MONITORINFOF_PRIMARY))
{
count = GetSystemMetrics(SM_CMONITORS);
/* Save current display settings */
memset(&old_dm, 0, sizeof(old_dm));
old_dm.dmSize = sizeof(old_dm);
ret = EnumDisplaySettingsA(mi.szDevice, ENUM_CURRENT_SETTINGS, &old_dm);
ok(ret, "EnumDisplaySettingsA %s failed, error %#x.\n", mi.szDevice, GetLastError());
/* Detach monitor */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_POSITION | DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmPosition.x = mi.rcMonitor.left;
dm.dmPosition.y = mi.rcMonitor.top;
ret = ChangeDisplaySettingsExA(mi.szDevice, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET,
NULL);
ok(ret == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d.\n",
mi.szDevice, ret);
ret = ChangeDisplaySettingsExA(mi.szDevice, NULL, NULL, 0, NULL);
ok(ret == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d.\n",
mi.szDevice, ret);
/* Check if it's really detached */
if (GetSystemMetrics(SM_CMONITORS) != count - 1)
{
skip("Failed to detach %s.\n", mi.szDevice);
return TRUE;
}
/* The monitor handle should be invalid now */
mi2.cbSize = sizeof(mi2);
ret = GetMonitorInfoA(monitor, (MONITORINFO *)&mi2);
ok(!ret, "GetMonitorInfoA succeeded.\n");
/* Restore the original display settings */
ret = ChangeDisplaySettingsExA(mi.szDevice, &old_dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET,
NULL);
ok(ret == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d.\n",
mi.szDevice, ret);
ret = ChangeDisplaySettingsExA(mi.szDevice, NULL, NULL, 0, NULL);
ok(ret == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d.\n",
mi.szDevice, ret);
}
return TRUE;
}
static void test_EnumDisplayMonitors(void)
{
DWORD error;
INT count;
BOOL ret;
ret = EnumDisplayMonitors(NULL, NULL, test_EnumDisplayMonitors_normal_cb, 0);
ok(ret, "EnumDisplayMonitors failed, error %#x.\n", GetLastError());
SetLastError(0xdeadbeef);
ret = EnumDisplayMonitors(NULL, NULL, test_EnumDisplayMonitors_return_false_cb, 0);
error = GetLastError();
ok(!ret, "EnumDisplayMonitors succeeded.\n");
ok(error == 0xdeadbeef, "Expected error %#x, got %#x.\n", 0xdeadbeef, error);
count = GetSystemMetrics(SM_CMONITORS);
SetLastError(0xdeadbeef);
ret = EnumDisplayMonitors(NULL, NULL, test_EnumDisplayMonitors_invalid_handle_cb, 0);
error = GetLastError();
if (count >= 2)
{
todo_wine ok(!ret, "EnumDisplayMonitors succeeded.\n");
todo_wine ok(error == ERROR_INVALID_MONITOR_HANDLE || error == ERROR_INVALID_HANDLE,
"Expected error %#x, got %#x.\n", ERROR_INVALID_MONITOR_HANDLE, error);
}
else
{
ok(ret, "EnumDisplayMonitors failed.\n");
ok(error == 0xdeadbeef, "Expected error %#x, got %#x.\n", 0xdeadbeef, error);
}
}
START_TEST(monitor) START_TEST(monitor)
{ {
init_function_pointers(); init_function_pointers();
test_enumdisplaydevices(); test_enumdisplaydevices();
test_ChangeDisplaySettingsEx(); test_ChangeDisplaySettingsEx();
test_EnumDisplayMonitors();
test_monitors(); test_monitors();
test_work_area(); test_work_area();
test_display_config(); test_display_config();