[ CCode ( instance_pos = 2.9 ) ]
public delegate int KeySnoopFunc (Widget grab_widget, EventKey event)
Key snooper functions are called before normal event delivery.
They can be used to implement custom key event handling.
grab_widget |
the widget to which the event will be delivered |
event |
the key event |
func_data |
data supplied to key_snooper_install |
true to stop further processing of |