[ CCode ( cname = "atk_add_key_event_listener" ) ]
public static uint add_key_event_listener (KeySnoopFunc listener)
Adds the specified function to the list of functions to be called when a key event occurs.
The data element will be passed to the KeySnoopFunc (listener
) as the func_data param, on notification.
| listener |
the listener to notify |
| data |
a pointer that points to a block of data that should be sent to the registered listeners, along with the event notification, when it occurs. |
|
added event listener id, or 0 on failure. |