Method wake_by_ref

draw/src/glutin_runtime.rs:381–387

(arc_self: &Arc<Self>)

impl task::ArcWake for GlutinFutureWaker {
    fn wake_by_ref(arc_self: &Arc<Self>) {
        // If this is the first wake request for this waker...
        if let Some(future_id) = arc_self.future_id.lock().unwrap().take() {
            // Send a wake request to glutin
            glutin_thread().send_event(GlutinThreadEvent::WakeFuture(future_id));
        }
    }
}