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user32/tests: Add more ChangeDisplaySettings tests. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2020-02-04 15:54:34 +08:00 committed by Alexandre Julliard
parent 4a3cd01bd1
commit 0097035698
1 changed files with 531 additions and 56 deletions
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587
dlls/user32/tests/monitor.c
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@ -24,6 +24,7 @@
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "wine/heap.h"
#include <stdio.h>
static HMODULE hdll;
@ -252,82 +253,167 @@ static const struct vid_mode vid_modes_test[] = {
*/
};
struct device_info
{
DWORD index;
CHAR name[CCHDEVICENAME];
DEVMODEA original_mode;
};
static BOOL get_primary_adapter(CHAR *name)
{
DISPLAY_DEVICEA dd;
DWORD i;
dd.cb = sizeof(dd);
for (i = 0; EnumDisplayDevicesA(NULL, i, &dd, 0); ++i)
{
if (dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
lstrcpyA(name, dd.DeviceName);
return TRUE;
}
}
return FALSE;
}
#define expect_dm(a, b, c) _expect_dm(__LINE__, a, b, c)
static void _expect_dm(INT line, DEVMODEA expected, const CHAR *device, DWORD test)
{
CHAR primary_adapter[CCHDEVICENAME];
BOOL is_primary;
DEVMODEA dm;
BOOL ret;
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
SetLastError(0xdeadbeef);
ret = EnumDisplaySettingsA(device, ENUM_CURRENT_SETTINGS, &dm);
/* On win10 TestBot, after many resolution changes, EnumDisplaySettingsA fails sometimes for unknown reasons */
if (!ret)
{
win_skip_(__FILE__, line)("EnumDisplaySettingsA failed.\n");
return;
}
ok_(__FILE__, line)(ret, "Device %s test %d EnumDisplaySettingsA failed, error %#x\n", device, test, GetLastError());
ok(get_primary_adapter(primary_adapter), "Failed to get primary adapter name.\n");
is_primary = !lstrcmpA(primary_adapter, device);
todo_wine_if(expected.dmFields & DM_POSITION)
ok_(__FILE__, line)((dm.dmFields & expected.dmFields) == expected.dmFields,
"Device %s test %d expect dmFields to contain %#x, got %#x\n", device, test, expected.dmFields, dm.dmFields);
/* Wine doesn't support changing color depth yet */
todo_wine_if(expected.dmBitsPerPel != 32 && expected.dmBitsPerPel != 24)
ok_(__FILE__, line)(dm.dmBitsPerPel == expected.dmBitsPerPel, "Device %s test %d expect dmBitsPerPel %d, got %d\n",
device, test, expected.dmBitsPerPel, dm.dmBitsPerPel);
/* Wine currently reports primary monitor settings for non-primary monitors */
todo_wine_if(!is_primary && dm.dmPelsWidth != expected.dmPelsWidth)
ok_(__FILE__, line)(dm.dmPelsWidth == expected.dmPelsWidth, "Device %s test %d expect dmPelsWidth %d, got %d\n",
device, test, expected.dmPelsWidth, dm.dmPelsWidth);
todo_wine_if(!is_primary && dm.dmPelsHeight != expected.dmPelsHeight)
ok_(__FILE__, line)(dm.dmPelsHeight == expected.dmPelsHeight, "Device %s test %d expect dmPelsHeight %d, got %d\n",
device, test, expected.dmPelsHeight, dm.dmPelsHeight);
todo_wine_if(!is_primary && dm.dmPosition.x != expected.dmPosition.x)
ok_(__FILE__, line)(dm.dmPosition.x == expected.dmPosition.x, "Device %s test %d expect dmPosition.x %d, got %d\n",
device, test, expected.dmPosition.x, dm.dmPosition.x);
todo_wine_if(!is_primary && dm.dmPosition.y != expected.dmPosition.y)
ok_(__FILE__, line)(dm.dmPosition.y == expected.dmPosition.y, "Device %s test %d expect dmPosition.y %d, got %d\n",
device, test, expected.dmPosition.y, dm.dmPosition.y);
todo_wine_if(!is_primary && dm.dmDisplayFrequency != expected.dmDisplayFrequency)
ok_(__FILE__, line)(dm.dmDisplayFrequency == expected.dmDisplayFrequency,
"Device %s test %d expect dmDisplayFrequency %d, got %d\n", device, test, expected.dmDisplayFrequency,
dm.dmDisplayFrequency);
todo_wine_if(!is_primary && dm.dmDisplayOrientation != expected.dmDisplayOrientation)
ok_(__FILE__, line)(dm.dmDisplayOrientation == expected.dmDisplayOrientation,
"Device %s test %d expect dmDisplayOrientation %d, got %d\n", device, test, expected.dmDisplayOrientation,
dm.dmDisplayOrientation);
}
static void test_ChangeDisplaySettingsEx(void)
{
DPI_AWARENESS_CONTEXT context = NULL;
DEVMODEA dm;
UINT primary, device, side, mode;
UINT device_size, device_count;
struct device_info *devices;
INT count, old_count;
DISPLAY_DEVICEA dd;
DEVMODEA dm, dm2;
POINTL position;
DEVMODEW dmW;
DWORD width;
LONG res;
int i;
SetLastError(0xdeadbeef);
/* Test dmDriverExtra */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm);
ok(res, "EnumDisplaySettings error %u\n", GetLastError());
width = dm.dmPelsWidth;
dm.dmDriverExtra = 1;
res = ChangeDisplaySettingsA(&dm, CDS_TEST);
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dm.dmDriverExtra == 0 || broken(dm.dmDriverExtra == 1) /* win9x */,
"ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
/* crashes under XP SP3 for large dmDriverExtra values */
dm.dmDriverExtra = 1;
res = ChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dm.dmDriverExtra == 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
ok(res, "EnumDisplaySettingsA failed, error %#x\n", GetLastError());
memset(&dmW, 0, sizeof(dmW));
dmW.dmSize = sizeof(dmW);
dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
dmW.dmPelsWidth = dm.dmPelsWidth;
dmW.dmPelsHeight = dm.dmPelsHeight;
res = EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW);
ok(res, "EnumDisplaySettingsW failed, error %#x\n", GetLastError());
/* ChangeDisplaySettingsA/W reset dmDriverExtra to 0 */
dm.dmDriverExtra = 1;
res = ChangeDisplaySettingsA(&dm, CDS_TEST);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsA returned unexpected %d\n", res);
ok(dm.dmDriverExtra == 0, "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
dmW.dmDriverExtra = 1;
SetLastError(0xdeadbeef);
res = ChangeDisplaySettingsW(&dmW, CDS_TEST);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
{
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dmW.dmDriverExtra == 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
}
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsW returned unexpected %d\n", res);
ok(dmW.dmDriverExtra == 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
/* ChangeDisplaySettingsExA/W do not modify dmDriverExtra */
dm.dmDriverExtra = 1;
res = ChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d\n", res);
ok(dm.dmDriverExtra == 1, "ChangeDisplaySettingsExA shouldn't change dmDriverExtra\n");
/* Apparently XP treats dmDriverExtra being != 0 as an error */
dmW.dmDriverExtra = 1;
res = ChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
{
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dmW.dmDriverExtra == 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
}
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExW returned unexpected %d\n", res);
ok(dmW.dmDriverExtra == 1, "ChangeDisplaySettingsExW shouldn't change dmDriverExtra\n");
/* the following 2 tests show that dm.dmSize being 0 is invalid, but
* ChangeDisplaySettingsExA still reports success.
*/
/* Test dmSize */
/* ChangeDisplaySettingsA/ExA report success even if dmSize is 0 */
memset(&dm, 0, sizeof(dm));
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmPelsWidth = width;
res = ChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
res == DISP_CHANGE_BADMODE || /* Win98, WinMe */
res == DISP_CHANGE_FAILED, /* NT4 */
"ChangeDisplaySettingsExA returned unexpected %d\n", res);
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm);
ok(res, "EnumDisplaySettingsA failed, error %#x\n", GetLastError());
dm.dmSize = 0;
res = ChangeDisplaySettingsA(&dm, CDS_TEST);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsA returned unexpected %d\n", res);
dm.dmSize = 0;
res = ChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d\n", res);
/* dmSize for ChangeDisplaySettingsW/ExW needs to be at least FIELD_OFFSET(DEVMODEW, dmICMMethod) */
memset(&dmW, 0, sizeof(dmW));
dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
dmW.dmPelsWidth = width;
SetLastError(0xdeadbeef);
dmW.dmSize = sizeof(dmW);
res = EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dmW);
ok(res, "EnumDisplaySettingsW failed, error %#x\n", GetLastError());
dmW.dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod) - 1;
res = ChangeDisplaySettingsW(&dmW, CDS_TEST);
todo_wine ok(res == DISP_CHANGE_BADMODE, "ChangeDisplaySettingsW returned %d, expect DISP_CHANGE_BADMODE\n", res);
dmW.dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod) - 1;
res = ChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
ok(res == DISP_CHANGE_FAILED ||
res == DISP_CHANGE_BADPARAM || /* NT4 */
res == DISP_CHANGE_BADMODE /* XP SP3 */,
"ChangeDisplaySettingsExW returned %d\n", res);
todo_wine ok(res == DISP_CHANGE_BADMODE, "ChangeDisplaySettingsExW returned %d, expect DISP_CHANGE_BADMODE\n", res);
dmW.dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod);
res = ChangeDisplaySettingsW(&dmW, CDS_TEST);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsW returned unexpected %d\n", res);
dmW.dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod);
res = ChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExW returned unexpected %d\n", res);
/* Test clip rectangle after resolution changes */
/* GetClipCursor always returns result in physical pixels but GetSystemMetrics(SM_CX/CYVIRTUALSCREEN) are not.
@ -349,7 +435,7 @@ static void test_ChangeDisplaySettingsEx(void)
(res == DISP_CHANGE_SUCCESSFUL || res == DISP_CHANGE_RESTART) :
(res == DISP_CHANGE_SUCCESSFUL || res == DISP_CHANGE_RESTART ||
res == DISP_CHANGE_BADMODE || res == DISP_CHANGE_BADPARAM),
"Unexpected ChangeDisplaySettingsEx() return code for resolution[%d]: %d\n", i, res);
"Unexpected ChangeDisplaySettingsExA() return code for vid_modes_test[%d]: %d\n", i, res);
if (res == DISP_CHANGE_SUCCESSFUL)
{
@ -394,6 +480,395 @@ static void test_ChangeDisplaySettingsEx(void)
pSetThreadDpiAwarenessContext(context);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "Failed to reset default resolution: %d\n", res);
/* Save the original mode for all devices so that they can be restored at the end of tests */
device_count = 0;
device_size = 2;
devices = heap_calloc(device_size, sizeof(*devices));
ok(devices != NULL, "Failed to allocate memory.\n");
primary = 0;
memset(&dd, 0, sizeof(dd));
dd.cb = sizeof(dd);
for (device = 0; EnumDisplayDevicesA(NULL, device, &dd, 0); ++device)
{
INT number;
/* Skip software devices */
if (sscanf(dd.DeviceName, "\\\\.\\DISPLAY%d", &number) != 1)
continue;
if (!(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
continue;
if (dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
primary = device_count;
if (device_count >= device_size)
{
device_size *= 2;
devices = heap_realloc(devices, device_size * sizeof(*devices));
ok(devices != NULL, "Failed to reallocate memory.\n");
}
devices[device_count].index = device;
lstrcpyA(devices[device_count].name, dd.DeviceName);
devices[device_count].original_mode.dmSize = sizeof(devices[device_count].original_mode);
res = EnumDisplaySettingsA(dd.DeviceName, ENUM_CURRENT_SETTINGS, &devices[device_count].original_mode);
ok(res, "EnumDisplaySettingsA %s failed, error %#x\n", dd.DeviceName, GetLastError());
++device_count;
}
/* Make the primary adapter first */
if (primary)
{
struct device_info tmp;
tmp = devices[0];
devices[0] = devices[primary];
devices[primary] = tmp;
}
/* Test detaching adapters */
/* Test that when there is only one adapter, it can't be detached */
if (device_count == 1)
{
old_count = GetSystemMetrics(SM_CMONITORS);
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_POSITION | DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmPosition = devices[0].original_mode.dmPosition;
res = ChangeDisplaySettingsExA(devices[0].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[0].name, res);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[0].name, res);
/* Check that the adapter is still attached */
dd.cb = sizeof(dd);
res = EnumDisplayDevicesA(NULL, devices[0].index, &dd, 0);
ok(res, "EnumDisplayDevicesA %s failed, error %#x\n", devices[0].name, GetLastError());
ok(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, "Expect device %s still attached.\n", devices[0].name);
count = GetSystemMetrics(SM_CMONITORS);
ok(count == old_count, "Expect monitor count %d, got %d\n", old_count, count);
/* Restore registry settings */
res = ChangeDisplaySettingsExA(devices[0].name, &devices[0].original_mode, NULL,
CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_BADPARAM) || /* win10 */
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[0].name, res);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[0].name, res);
}
/* Test that only specifying DM_POSITION in dmFields is not enough to detach an adapter */
if (device_count >= 2)
{
old_count = GetSystemMetrics(SM_CMONITORS);
/* MSDN says set dmFields to DM_POSITION to detach, but DM_PELSWIDTH and DM_PELSHEIGHT are needed actually.
* To successfully detach adapters, settings have to be saved to the registry first, and then call
* ChangeDisplaySettingsExA(device, NULL, NULL, 0, NULL) to update settings. Otherwise on some older versions
* of Windows, e.g., XP and Win7, the adapter doesn't get detached */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_POSITION;
dm.dmPosition = devices[1].original_mode.dmPosition;
res = ChangeDisplaySettingsExA(devices[1].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[1].name, res);
res = ChangeDisplaySettingsExA(devices[1].name, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[1].name, res);
dd.cb = sizeof(dd);
res = EnumDisplayDevicesA(NULL, devices[1].index, &dd, 0);
ok(res, "EnumDisplayDevicesA %s failed, error %#x\n", devices[1].name, GetLastError());
ok(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, "Expect device %s still attached.\n", devices[1].name);
count = GetSystemMetrics(SM_CMONITORS);
ok(count == old_count, "Expect monitor count %d, got %d\n", old_count, count);
}
/* Detach all non-primary adapters to avoid position conflicts */
for (device = 1; device < device_count; ++device)
{
old_count = GetSystemMetrics(SM_CMONITORS);
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_POSITION | DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmPosition = devices[device].original_mode.dmPosition;
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
res = ChangeDisplaySettingsExA(devices[device].name, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
dd.cb = sizeof(dd);
res = EnumDisplayDevicesA(NULL, devices[device].index, &dd, 0);
ok(res, "EnumDisplayDevicesA %s failed, error %#x\n", devices[device].name, GetLastError());
todo_wine ok(!(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP), "Expect device %s detached.\n", devices[device].name);
count = GetSystemMetrics(SM_CMONITORS);
todo_wine ok(count == old_count - 1, "Expect monitor count %d, got %d\n", old_count - 1, count);
}
/* Test changing each adapter to every available mode */
position.x = 0;
position.y = 0;
for (device = 0; device < device_count; ++device)
{
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
for (mode = 0; EnumDisplaySettingsExA(devices[device].name, mode, &dm, 0); ++mode)
{
dm.dmPosition = position;
dm.dmFields |= DM_POSITION;
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_RESET, NULL);
/* Reattach detached non-primary adapters, otherwise ChangeDisplaySettingsExA with only CDS_RESET fails */
if (mode == 0 && device)
{
todo_wine ok(res == DISP_CHANGE_FAILED, "ChangeDisplaySettingsExA %s mode %d returned unexpected %d\n",
devices[device].name, mode, res);
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s mode %d returned unexpected %d\n",
devices[device].name, mode, res);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
}
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* TestBots using VGA driver can't change to some modes */
"ChangeDisplaySettingsExA %s mode %d returned unexpected %d\n", devices[device].name, mode, res);
if (res != DISP_CHANGE_SUCCESSFUL)
{
win_skip("Failed to change %s to mode %d.\n", devices[device].name, mode);
continue;
}
expect_dm(dm, devices[device].name, mode);
}
/* Restore settings */
res = ChangeDisplaySettingsExA(devices[device].name, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
/* Place the next adapter to the right so that there is no position conflict */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(devices[device].name, ENUM_CURRENT_SETTINGS, &dm);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n",
devices[device].name, GetLastError());
if (!res)
{
win_skip("EnumDisplaySettingsA %s failed, error %#x\n", devices[device].name, GetLastError());
continue;
}
position.x = dm.dmPosition.x + dm.dmPelsWidth;
}
/* Test changing modes by saving settings to the registry first */
for (device = 0; device < device_count; ++device)
{
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(devices[device].name, ENUM_CURRENT_SETTINGS, &dm);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n", devices[device].name, GetLastError());
if (!res)
{
win_skip("EnumDisplaySettingsA %s failed, error %#x\n", devices[device].name, GetLastError());
continue;
}
/* Find a mode that's different from the current mode */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode = 0; EnumDisplaySettingsA(devices[device].name, mode, &dm2); ++mode)
{
if (dm2.dmPelsWidth != dm.dmPelsWidth && dm2.dmPelsHeight != dm.dmPelsHeight)
break;
}
ok(dm2.dmPelsWidth != dm.dmPelsWidth && dm2.dmPelsHeight != dm.dmPelsHeight, "Failed to find a different mode.\n");
dm.dmPelsWidth = dm2.dmPelsWidth;
dm.dmPelsHeight = dm2.dmPelsHeight;
dm.dmDisplayFrequency = dm2.dmDisplayFrequency;
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
res = ChangeDisplaySettingsExA(devices[device].name, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
if (res != DISP_CHANGE_SUCCESSFUL)
{
win_skip("Failed to change mode for %s.\n", devices[device].name);
continue;
}
expect_dm(dm, devices[device].name, 0);
}
/* Test dmPosition */
/* First detach all adapters except for the primary and secondary adapters to avoid position conflicts */
if (device_count >= 3)
{
for (device = 2; device < device_count; ++device)
{
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(devices[device].name, ENUM_CURRENT_SETTINGS, &dm);
ok(res, "EnumDisplaySettingsA %s failed, error %#x\n", devices[device].name, GetLastError());
dm.dmPelsWidth = 0;
dm.dmPelsHeight = 0;
dm.dmFields = DM_POSITION | DM_PELSWIDTH | DM_PELSHEIGHT;
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
}
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d\n", res);
}
if (device_count >= 2)
{
/* Query the primary adapter settings */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(devices[0].name, ENUM_CURRENT_SETTINGS, &dm);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n", devices[0].name, GetLastError());
if (res)
{
/* Query the secondary adapter settings */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
res = EnumDisplaySettingsA(devices[1].name, ENUM_CURRENT_SETTINGS, &dm2);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n", devices[1].name, GetLastError());
}
if (res)
{
/* Test position conflict */
dm2.dmPosition.x = dm.dmPosition.x;
dm2.dmPosition.y = dm.dmPosition.y;
res = ChangeDisplaySettingsExA(devices[1].name, &dm2, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[1].name, res);
/* Position is not changed even if ChangeDisplaySettingsExA returned DISP_CHANGE_SUCCESSFUL */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
res = EnumDisplaySettingsA(devices[1].name, ENUM_CURRENT_SETTINGS, &dm2);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n", devices[1].name, GetLastError());
todo_wine ok(dm2.dmPosition.x != dm.dmPosition.x || broken(!res), "Expect position change not applied.\n");
/* Test position with extra space. The extra space will be removed */
dm2.dmPosition.x = dm.dmPosition.x - dm2.dmPelsWidth - dm2.dmPelsWidth / 2;
dm2.dmPosition.y = dm.dmPosition.y;
res = ChangeDisplaySettingsExA(devices[1].name, &dm2, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[1].name, res);
dm2.dmPosition.x = dm.dmPosition.x - dm2.dmPelsWidth;
expect_dm(dm2, devices[1].name, 0);
/* Test placing the secondary adapter to all sides of the primary adapter */
for (side = 0; side < 4; ++side)
{
switch (side)
{
/* Bottom */
case 0:
dm2.dmPosition.x = dm.dmPosition.x;
dm2.dmPosition.y = dm.dmPosition.y + dm.dmPelsHeight;
break;
/* Left */
case 1:
dm2.dmPosition.x = dm.dmPosition.x - dm2.dmPelsWidth;
dm2.dmPosition.y = dm.dmPosition.y;
break;
/* Top */
case 2:
dm2.dmPosition.x = dm.dmPosition.x;
dm2.dmPosition.y = dm.dmPosition.y - dm2.dmPelsHeight;
break;
/* Right */
case 3:
dm2.dmPosition.x = dm.dmPosition.x + dm.dmPelsWidth;
dm2.dmPosition.y = dm.dmPosition.y;
break;
}
res = ChangeDisplaySettingsExA(devices[1].name, &dm2, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s side %d returned unexpected %d\n",
devices[1].name, side, res);
if (res != DISP_CHANGE_SUCCESSFUL)
{
win_skip("ChangeDisplaySettingsExA %s side %d returned unexpected %d.\n", devices[1].name, side, res);
continue;
}
expect_dm(dm2, devices[1].name, side);
}
/* Test automatic position update when other adapters change resolution */
/* Find a mode that's different from the current mode */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode = 0; EnumDisplaySettingsA(devices[0].name, mode, &dm2); ++mode)
{
if (dm2.dmPelsWidth != dm.dmPelsWidth && dm2.dmPelsHeight != dm.dmPelsHeight)
break;
}
ok(dm2.dmPelsWidth != dm.dmPelsWidth && dm2.dmPelsHeight != dm.dmPelsHeight, "Failed to find a different mode.\n");
/* Change the primary adapter to a different mode */
dm = dm2;
res = ChangeDisplaySettingsExA(devices[0].name, &dm, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[0].name, res);
/* Now the position of the second adapter should be changed */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
res = EnumDisplaySettingsA(devices[1].name, ENUM_CURRENT_SETTINGS, &dm2);
/* After many resolution changes, EnumDisplaySettingsA may fail on win10 TestBot */
ok(res || broken(!res), "EnumDisplaySettingsA %s failed, error %#x\n", devices[1].name, GetLastError());
todo_wine ok(dm2.dmPosition.x == dm.dmPelsWidth || broken(!res), "Expect dmPosition.x %d, got %d\n",
dm.dmPelsWidth, dm2.dmPosition.x);
}
else
{
win_skip("EnumDisplaySettingsA failed\n");
}
}
/* Restore all adapters to their original settings */
for (device = 0; device < device_count; ++device)
{
res = ChangeDisplaySettingsExA(devices[device].name, &devices[device].original_mode, NULL,
CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA %s returned unexpected %d\n", devices[device].name, res);
}
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL ||
broken(res == DISP_CHANGE_FAILED), /* win8 TestBot */
"ChangeDisplaySettingsExA returned unexpected %d\n", res);
for (device = 0; device < device_count; ++device)
expect_dm(devices[device].original_mode, devices[device].name, 0);
heap_free(devices);
}
static void test_monitors(void)