Synchronously waits for the reception of just one signal.
(&self)
| 436 | |
| 437 | /// Synchronously waits for the reception of just one signal. |
| 438 | pub fn wait_one_signal(&self) -> Signal { |
| 439 | let signal = block_on(self.signals_rx.recv()).unwrap(); |
| 440 | |
| 441 | match self.signals_rx.try_recv() { |
| 442 | Ok(signal) => panic!("Received duplicate signal {:?}", signal), |
| 443 | Err(TryRecvError::Empty) => (), |
| 444 | Err(TryRecvError::Closed) => panic!("Channel must be alive"), |
| 445 | } |
| 446 | |
| 447 | signal |
| 448 | } |
| 449 | |
| 450 | /// Injects an SDL event into the console. |
| 451 | pub fn push_event(&self, ev: Event) { |