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user32/tests: Add display DC color depth tests. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2021-05-17 15:20:42 +08:00 committed by Alexandre Julliard
parent a92ab08688
commit c5ed4893b3
1 changed files with 92 additions and 2 deletions
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94
dlls/user32/tests/monitor.c
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@ -68,6 +68,11 @@ static void flush_events(void)
}
}
static int get_bitmap_stride(int width, int bpp)
{
return ((width * bpp + 15) >> 3) & ~1;
}
static BOOL CALLBACK monitor_enum_proc(HMONITOR hmon, HDC hdc, LPRECT lprc,
LPARAM lparam)
{
@ -2030,7 +2035,10 @@ static void test_handles(void)
#define check_display_dc(a, b, c) _check_display_dc(__LINE__, a, b, c)
static void _check_display_dc(INT line, HDC hdc, const DEVMODEA *dm, BOOL allow_todo)
{
BITMAP bitmap;
HBITMAP hbmp;
INT value;
BOOL ret;
value = GetDeviceCaps(hdc, HORZRES);
todo_wine_if(allow_todo && dm->dmPelsWidth != GetSystemMetrics(SM_CXSCREEN))
@ -2058,6 +2066,35 @@ static void _check_display_dc(INT line, HDC hdc, const DEVMODEA *dm, BOOL allow_
todo_wine_if(allow_todo)
ok_(__FILE__, line)(value == dm->dmDisplayFrequency, "Expected VREFRESH %d, got %d.\n",
dm->dmDisplayFrequency, value);
value = GetDeviceCaps(hdc, BITSPIXEL);
todo_wine_if(dm->dmBitsPerPel != 32)
ok_(__FILE__, line)(value == dm->dmBitsPerPel, "Expected BITSPIXEL %d, got %d.\n",
dm->dmBitsPerPel, value);
hbmp = GetCurrentObject(hdc, OBJ_BITMAP);
ok_(__FILE__, line)(!!hbmp, "GetCurrentObject failed, error %#x.\n", GetLastError());
ret = GetObjectA(hbmp, sizeof(bitmap), &bitmap);
/* GetObjectA fails on Win7 and older */
ok_(__FILE__, line)(ret || broken(!ret), "GetObjectA failed, error %d.\n", GetLastError());
if (ret)
{
ok_(__FILE__, line)(bitmap.bmType == 0, "Expected bmType %d, got %d.\n", 0, bitmap.bmType);
todo_wine
ok_(__FILE__, line)(bitmap.bmWidth == GetSystemMetrics(SM_CXVIRTUALSCREEN),
"Expected bmWidth %d, got %d.\n", GetSystemMetrics(SM_CXVIRTUALSCREEN), bitmap.bmWidth);
todo_wine
ok_(__FILE__, line)(bitmap.bmHeight == GetSystemMetrics(SM_CYVIRTUALSCREEN),
"Expected bmHeight %d, got %d.\n", GetSystemMetrics(SM_CYVIRTUALSCREEN), bitmap.bmHeight);
todo_wine
ok_(__FILE__, line)(bitmap.bmBitsPixel == 32, "Expected bmBitsPixel %d, got %d.\n", 32,
bitmap.bmBitsPixel);
ok_(__FILE__, line)(bitmap.bmWidthBytes == get_bitmap_stride(bitmap.bmWidth, bitmap.bmBitsPixel),
"Expected bmWidthBytes %d, got %d.\n", get_bitmap_stride(bitmap.bmWidth, bitmap.bmBitsPixel),
bitmap.bmWidthBytes);
ok_(__FILE__, line)(bitmap.bmPlanes == 1, "Expected bmPlanes %d, got %d.\n", 1, bitmap.bmPlanes);
ok_(__FILE__, line)(bitmap.bmBits == NULL, "Expected bmBits %p, got %p.\n", NULL, bitmap.bmBits);
}
}
static void test_display_dc(void)
@ -2081,7 +2118,7 @@ static void test_display_dc(void)
check_display_dc(hdc, &dm, FALSE);
/* Tests after mode changes */
/* Tests after mode changes to a different resolution */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode_idx = 0; EnumDisplaySettingsA(NULL, mode_idx, &dm2); ++mode_idx)
@ -2103,6 +2140,33 @@ static void test_display_dc(void)
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d.\n", res);
}
/* Tests after mode changes to a different color depth */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode_idx = 0; EnumDisplaySettingsA(NULL, mode_idx, &dm2); ++mode_idx)
{
if (dm2.dmBitsPerPel != dm.dmBitsPerPel)
break;
}
if (dm2.dmBitsPerPel && dm2.dmBitsPerPel != dm.dmBitsPerPel)
{
res = ChangeDisplaySettingsExA(NULL, &dm2, NULL, CDS_RESET, NULL);
/* Win8 TestBots */
ok(res == DISP_CHANGE_SUCCESSFUL || broken(res == DISP_CHANGE_FAILED),
"ChangeDisplaySettingsExA returned unexpected %d.\n", res);
if (res == DISP_CHANGE_SUCCESSFUL)
{
check_display_dc(hdc, &dm2, FALSE);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d.\n", res);
}
}
else
{
win_skip("Failed to find a different color depth other than %u.\n", dm.dmBitsPerPel);
}
DeleteDC(hdc);
/* Test DCs covering a specific monitor */
@ -2122,7 +2186,7 @@ static void test_display_dc(void)
check_display_dc(hdc, &dm, FALSE);
/* Tests after mode changes */
/* Tests after mode changes to a different resolution */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode_idx = 0; EnumDisplaySettingsA(dd.DeviceName, mode_idx, &dm2); ++mode_idx)
@ -2145,7 +2209,33 @@ static void test_display_dc(void)
check_display_dc(hdc, &dm2, FALSE);
/* Tests after mode changes to a different color depth */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode_idx = 0; EnumDisplaySettingsA(dd.DeviceName, mode_idx, &dm2); ++mode_idx)
{
if (dm2.dmBitsPerPel != dm.dmBitsPerPel)
break;
}
if (dm2.dmBitsPerPel && dm2.dmBitsPerPel != dm.dmBitsPerPel)
{
res = ChangeDisplaySettingsExA(dd.DeviceName, &dm2, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d.\n", res);
check_display_dc(hdc, &dm2, FALSE);
res = ChangeDisplaySettingsExA(NULL, NULL, NULL, 0, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA returned unexpected %d.\n", res);
}
else
{
win_skip("Failed to find a different color depth other than %u.\n", dm.dmBitsPerPel);
}
/* Tests after monitor detach */
ret = EnumDisplaySettingsA(dd.DeviceName, ENUM_CURRENT_SETTINGS, &dm2);
ok(ret, "EnumDisplaySettingsA %s failed.\n", dd.DeviceName);
if (!(dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE))
{
old_count = GetSystemMetrics(SM_CMONITORS);