register_class(class_name);
window_handle f_window = CreateWindow(basis::to_unicode_temp(class_name),
basis::to_unicode_temp(window_title), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
register_class(class_name);
window_handle f_window = CreateWindow(basis::to_unicode_temp(class_name),
basis::to_unicode_temp(window_title), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,