[ NoAccessorMethod ]
public bool has_focus_id { get; construct; }
Use focus_in_id()/focus_out_id() class method insteads of focus_in
/focus_out() class methods when this property is set to true.
Otherwise, use focus_in()/focus_out class methods. This property can only be set at construct time.
See also: IBusEngine:IBusEngine:focus-in-id