<protocol name="orbital_screenshooter"> <interface name="orbital_screenshooter" version="1"> <request name="shoot"> <arg name="id" type="new_id" interface="orbital_screenshot"/> <arg name="output" type="object" interface="wl_output"/> <arg name="buffer" type="object" interface="wl_buffer"/> </request> </interface> <interface name="orbital_screenshot" version="1"> <event name="done"> </event> </interface> </protocol>