[ Version ( since = "3.0" ) ]
public void set_source_events (InputSource source, EventMask event_mask)
Sets the event mask for any floating device (i.
e. not attached to any visible pointer) that has the source defined as source. This event mask will be applied both to
currently existing, newly added devices after this call, and devices being attached/detached.
| this |
a Window |
| source |
a InputSource to define the source class. |
| event_mask |
event mask for this |