This can either be called directly from the callback, or later from a
different thread. For example, it is possible to push the event through a
queue and execute the save code from the GUI thread.
@return 0 on success, otherwise a non-zero error code
Reply to a session event.
This can either be called directly from the callback, or later from a different thread. For example, it is possible to push the event through a queue and execute the save code from the GUI thread.
@return 0 on success, otherwise a non-zero error code