The ::focus-in-event signal will be emitted when the keyboard focus enters the widget's window.
To receive this signal, the gdk.Window associated to the widget needs to enable the GDK_FOCUS_CHANGE_MASK mask.
TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
The ::focus-in-event signal will be emitted when the keyboard focus enters the widget's window.
To receive this signal, the gdk.Window associated to the widget needs to enable the GDK_FOCUS_CHANGE_MASK mask.