<node>
  <interface name="dev.aunetx.BlurMyShell">
    <!-- This method is called in preferences to pick a window -->
    <method name="pick" />
    <!-- When window is picking, send a signal to preferences -->
    <signal name="picking"></signal>
    <!-- If window is picked, send a signal to preferences -->
    <signal name="picked">
      <arg name="window" type="s" />
    </signal>
  </interface>
</node>