<context name="Titlebar">
      <mousebind button="Left" action="Drag">
        <action name="Move"/>
      </mousebind>
      <mousebind button="Left" action="Click">
        <action name="ToggleMaximize"/>
      </mousebind>
      <mousebind button="Up" action="DoubleClick">
        <action name="Execute">
          <command>amixer sset Master,0 2+</command>
        </action>
      </mousebind>
      <mousebind button="Down" action="Click">
        <action name="Execute">
          <command>amixer sset Master,0 2-</command>
        </action>
      </mousebind>
      <mousebind button="Left" action="DoubleClick"/>
    </context>