Gtk.StatusIcon::scroll-event

function callback(status_icon, event:Gdk.EventScroll, ):Boolean;

The ::scroll-event signal is emitted when a button in the 4 to 7 range is pressed. Wheel mice are usually configured to generate button press events for buttons 4 and 5 when the wheel is turned.

Whether this event is emitted is platform-dependent.

Since 2.16

status_icon

instance of Gtk.StatusIcon that is emitting the signal

event

the Gdk.EventScroll which triggered this signal

Returns

true to stop other handlers from being invoked for the event. false to propagate the event further.