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user32/tests: Add a test for calling UpdateLayeredWindow from a different thread.

This commit is contained in:
Alexandre Julliard 2012-09-17 14:03:42 +02:00
parent 4289c74f50
commit b57323a61e
1 changed files with 44 additions and 0 deletions
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44
dlls/user32/tests/msg.c
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@ -13792,6 +13792,27 @@ static const struct message WmSetLayeredStyle2[] = {
{ 0 }
};
struct layered_window_info
{
HWND hwnd;
HDC hdc;
SIZE size;
HANDLE event;
BOOL ret;
};
static DWORD CALLBACK update_layered_proc( void *param )
{
struct layered_window_info *info = param;
POINT src = { 0, 0 };
info->ret = pUpdateLayeredWindow( info->hwnd, 0, NULL, &info->size,
info->hdc, &src, 0, NULL, ULW_OPAQUE );
ok( info->ret, "failed\n");
SetEvent( info->event );
return 0;
}
static void test_layered_window(void)
{
HWND hwnd;
@ -13801,6 +13822,9 @@ static void test_layered_window(void)
SIZE size;
POINT pos, src;
RECT rect, client;
HANDLE thread;
DWORD tid;
struct layered_window_info info;
if (!pUpdateLayeredWindow)
{
@ -13894,6 +13918,26 @@ static void test_layered_window(void)
broken(rect.right == client.right - 100 && rect.bottom == client.bottom - 50),
"wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
info.hwnd = hwnd;
info.hdc = hdc;
info.size.cx = 250;
info.size.cy = 300;
info.event = CreateEventA( NULL, TRUE, FALSE, NULL );
info.ret = FALSE;
thread = CreateThread( NULL, 0, update_layered_proc, &info, 0, &tid );
ok( WaitForSingleObject( info.event, 1000 ) == 0, "wait failed\n" );
ok( info.ret, "UpdateLayeredWindow failed in other thread\n" );
WaitForSingleObject( thread, 1000 );
CloseHandle( thread );
GetWindowRect( hwnd, &rect );
ok( rect.left == 200 && rect.top == 200 && rect.right == 450 && rect.bottom == 500,
"wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
GetClientRect( hwnd, &rect );
ok( (rect.right == 250 && rect.bottom == 300) ||
broken(rect.right == client.right - 100 && rect.bottom == client.bottom - 50),
"wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
DestroyWindow( hwnd );
DeleteDC( hdc );
DeleteObject( bmp );