<node>

  <interface name="org.gnome.ScreenSaver">

    <method name="Lock"/>

    <method name="GetActive">

      <arg type="b" direction="out" name="active"/>

    </method>

    <method name="SetActive">

      <arg type="b" direction="in" name="value"/>

    </method>

    <method name="GetActiveTime">

      <arg type="u" direction="out" name="value"/>

    </method>

    <signal name="ActiveChanged">

      <arg name="new_value" type="b"/>

    </signal>

    <signal name="WakeUpScreen"/>

  </interface>

</node>