client_action_start(data);
client_move(c, area->width / 2 - c->area.width / 2,
area->height / 2 - c->area.height / 2);
client_action_end(data, FALSE);
client_action_start(data);
client_move(c, area->width / 2 - c->area.width / 2,
area->height / 2 - c->area.height / 2);
client_action_end(data, FALSE);