gchar *class;
/*! The specified role of the window, used for identification */
gchar *role;
+ /*! The application that created the window's group. */
+ gchar *group_name;
+ /*! The class of the window's group, can used for grouping */
+ gchar *group_class;
/*! The session client id for the window. *This can be NULL!* */
gchar *sm_client_id;