new_client 1 x11 create 1/1 show 1/1 create 1/2 csd set_parent 1/2 1 can_take_focus 1/2 false accept_focus 1/2 false show 1/2 create 1/3 csd set_parent 1/3 2 show 1/3 wait assert_focused 1/3 assert_stacking 1/1 1/2 1/3 destroy 1/3 wait assert_focused 1/1 assert_stacking 1/1 1/2