[ CCode ( instance_pos = 1.9 ) ]
public delegate bool DeviceListenerCB (DeviceEvent stroke)
A callback function prototype via which clients receive device event notifications.
| stroke |
The DeviceEvent for which notification is being received. |
| user_data |
Data which is passed to the client each time this callback is notified. |
|
true if the client wishes to consume/preempt the event, preventing it from being relayed to the currently focussed application, false if the event delivery should proceed as normal |