+
+ <!--
+ surfaceVisibilityChanged:
+ @surfaceId: The surface that changed.
+ @visible: True, if the surface is visible.
+
+ This is emitted when the visible property of the surfaces changes.
+ -->
+ <signal name="surfaceVisibilityChanged">
+ <arg name="surfaceId" type="i"/>
+ <arg name="visible" type="b"/>
+ </signal>
+
+ <!--
+ showLayer:
+ @layer: The ID of the layer to show. POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
+ @pid: The PID of the app to show. (used only when layer is APPS=2)
+
+ Show complete layers.
+ By default, all layers are shown.
+ -->
+ <method name="showLayer">
+ <arg name="layer" type="i" direction="in"/>
+ <arg name="pid" type="i" direction="in"/>
+ </method>
+ <!--
+ showAppLayer:
+ @pid: The PID of the app to show.
+
+ Show layer for application .
+ -->
+ <method name="showAppLayer">
+ <arg name="pid" type="i" direction="in"/>
+ </method>
+ <!--
+ hideLayer:
+ @layer: The ID of the layer to hide. POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
+
+ Hide complete layers.
+ By default, all layers are shown.
+ -->
+ <method name="hideLayer">
+ <arg name="layer" type="i" direction="in"/>
+ </method>