INT Test_NtUserRedrawWindow(PTESTINFO pti) { HWND hWnd; RECT rect; hWnd = CreateWindowA("BUTTON", "Test", BS_PUSHBUTTON | WS_VISIBLE, 0, 0, 50, 30, NULL, NULL, g_hInstance, 0); ASSERT(hWnd); rect.left = 0; rect.top = 0; rect.right = 10; rect.bottom = 10; TEST(NtUserRedrawWindow(hWnd, &rect, NULL, RDW_VALIDATE) == TRUE); DestroyWindow(hWnd); return APISTATUS_NORMAL; }