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user32: Add a test for WM_DISPLAYCHANGE.

This commit is contained in:
Stefan Dösinger 2007-12-14 00:19:08 +01:00 committed by Alexandre Julliard
parent b3d1ea8596
commit 920506b230
1 changed files with 87 additions and 1 deletions
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88
dlls/user32/tests/sysparams.c
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@ -150,16 +150,26 @@ static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam
LPARAM lParam );
static int change_counter;
static int change_last_param;
static int last_bpp;
static BOOL displaychange_ok = FALSE, displaychange_test_active = FALSE;
static HANDLE displaychange_sem = 0;
static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam )
{
switch (msg) {
case WM_DISPLAYCHANGE:
ok(displaychange_ok, "Unexpected WM_DISPLAYCHANGE message\n");
last_bpp = wParam;
displaychange_ok = FALSE;
ReleaseSemaphore(displaychange_sem, 1, 0);
break;
case WM_SETTINGCHANGE:
if (change_counter>0) {
/* ignore these messages caused by resizing of toolbars */
if( wParam == SPI_SETWORKAREA) break;
if( wParam == SPI_SETWORKAREA || displaychange_test_active) break;
if( change_last_param == SPI_SETWORKAREA) {
change_last_param = wParam;
break;
@ -175,6 +185,7 @@ static LRESULT CALLBACK SysParamsTestWndProc( HWND hWnd, UINT msg, WPARAM wParam
PostQuitMessage( 0 );
break;
/* drop through */
default:
return( DefWindowProcA( hWnd, msg, wParam, lParam ) );
}
@ -2169,6 +2180,78 @@ static void test_SPI_SETWALLPAPER( void ) /* 115 */
test_reg_key(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, oldval);
}
static void test_WM_DISPLAYCHANGE(void)
{
DEVMODE mode, startmode;
int start_bpp, last_set_bpp = 0;
int test_bpps[] = {8, 16, 24, 32}, i;
LONG change_ret;
DWORD wait_ret;
displaychange_test_active = TRUE;
memset(&startmode, 0, sizeof(startmode));
startmode.dmSize = sizeof(startmode);
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &startmode);
start_bpp = startmode.dmBitsPerPel;
displaychange_sem = CreateSemaphore(NULL, 0, 1, NULL);
for(i = 0; i < sizeof(test_bpps)/sizeof(test_bpps[0]); i++) {
last_bpp = -1;
memset(&mode, 0, sizeof(mode));
mode.dmSize = sizeof(mode);
mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
mode.dmBitsPerPel = test_bpps[i];
mode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN);
mode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN);
change_counter = 0; /* This sends a SETTINGSCHANGE message as well in which we aren't interested */
displaychange_ok = TRUE;
change_ret = ChangeDisplaySettingsEx(NULL, &mode, NULL, 0, NULL);
/* Wait quite long for the message, screen setting changes can take some time */
if(change_ret == DISP_CHANGE_SUCCESSFUL) {
wait_ret = WaitForSingleObject(displaychange_sem, 10000);
ok(wait_ret == WAIT_OBJECT_0, "Waiting for the WM_DISPLAYCHANGE message timed out\n");
}
displaychange_ok = FALSE;
if(change_ret != DISP_CHANGE_SUCCESSFUL) {
skip("Setting depth %d failed(ret = %d)\n", test_bpps[i], change_ret);
ok(last_bpp == -1, "WM_DISPLAYCHANGE was sent with wParam %d despide mode change failure\n", last_bpp);
continue;
}
if((start_bpp != test_bpps[i] ||
(test_bpps[i] == 32 && last_bpp == 24)) &&
!(test_bpps[i] == 24 && start_bpp == 32)) {
todo_wine ok(last_bpp == test_bpps[i], "Set bpp %d, but WM_DISPLAYCHANGE reported bpp %d\n", test_bpps[i], last_bpp);
} else {
ok(last_bpp == test_bpps[i], "Set bpp %d, but WM_DISPLAYCHANGE reported bpp %d\n", test_bpps[i], last_bpp);
}
last_set_bpp = test_bpps[i];
}
if(start_bpp != last_set_bpp && last_set_bpp != 0) {
memset(&mode, 0, sizeof(mode));
mode.dmSize = sizeof(mode);
mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
mode.dmBitsPerPel = start_bpp;
mode.dmPelsWidth = GetSystemMetrics(SM_CXSCREEN);
mode.dmPelsHeight = GetSystemMetrics(SM_CYSCREEN);
displaychange_ok = TRUE;
change_ret = ChangeDisplaySettingsEx(NULL, &mode, NULL, 0, NULL);
WaitForSingleObject(displaychange_sem, 10000);
displaychange_ok = FALSE;
CloseHandle(displaychange_sem);
displaychange_sem = 0;
}
displaychange_test_active = FALSE;
}
/*
* Registry entries for the system parameters.
* Names are created by 'SET' flags names.
@ -2210,6 +2293,9 @@ static DWORD WINAPI SysParamsThreadFunc( LPVOID lpParam )
test_SPI_SETWHEELSCROLLLINES(); /* 105 */
test_SPI_SETMENUSHOWDELAY(); /* 107 */
test_SPI_SETWALLPAPER(); /* 115 */
test_WM_DISPLAYCHANGE();
SendMessageA( ghTestWnd, WM_DESTROY, 0, 0 );
return 0;
}