+
+ <request name="set_app_property">
+ <description summary="set properties for a client identified by app_id">
+ Ask the compositor to make a toplevel obey the app_role and, depending
+ on the role, to use the the x and y values as initial positional values.
+ The x and y values would only make sense for certain roles.
+
+ See xdg_toplevel.set_app_id from the xdg-shell protocol for a
+ description of app_id.
+ </description>
+ <arg name="app_id" type="string"/>
+ <arg name="role" type="uint" enum="app_role"/>
+ <arg name="x" type="int"/>
+ <arg name="y" type="int"/>
+ <arg name="output" type="object" interface="wl_output"/>
+ </request>
+
+ <request name="deactivate_app">
+ <description summary="de-activate/hide window identified by app_id">
+ Ask the compositor to hide the toplevel window for window
+ management purposes. Depending on the window role, this request
+ will either display the previously active window (or the background
+ in case there's no previously activate surface) or temporarly (or
+ until a 'activate_app' is called upon) hide the surface. All
+ the surfaces are identifiable by using the app_id, and no actions are
+ taken in case the app_id is not/was not present.
+
+ See xdg_toplevel.set_app_id from the xdg-shell protocol for a
+ description of app_id.
+ </description>
+ <arg name="app_id" type="string"/>
+ </request>
+
+ <event name="state_app">
+ <description summary="event sent when application has suffered state modification">
+ Notifies application(s) when other application have suffered state modifications.
+ </description>
+ <arg name="app_id" type="string"/>
+ <arg name="app_data" type="string" allow-null="true"/>
+ <arg name="state" type="uint" enum="app_state"/>
+ <arg name="role" type="uint" enum="app_role"/>
+ </event>
+