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macos: cleanup event tap thread on exit

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This commit is contained in:
Ferdinand Schober
2025-10-08 00:21:17 +02:00
parent f33d2d5d5a
commit 0d960cbc30
1 changed files with 23 additions and 11 deletions
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32
input-capture/src/macos.rs
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@@ -426,8 +426,8 @@ fn event_tap_thread(
client_state: Arc<Mutex<InputCaptureState>>,
event_tx: Sender<(Position, CaptureEvent)>,
notify_tx: Sender<ProducerEvent>,
ready: std::sync::mpsc::Sender<Result<(), MacosCaptureCreationError>>,
exit: oneshot::Sender<Result<(), &'static str>>,
ready: std::sync::mpsc::Sender<Result<CFRunLoop, MacosCaptureCreationError>>,
exit: oneshot::Sender<()>,
) {
let _tap = match create_event_tap(client_state, notify_tx, event_tx) {
Err(e) => {
@@ -435,18 +435,22 @@ fn event_tap_thread(
return;
}
Ok(tap) => {
ready.send(Ok(())).expect("channel closed");
let run_loop = CFRunLoop::get_current();
ready.send(Ok(run_loop)).expect("channel closed");
tap
}
};
log::debug!("running CFRunLoop...");
CFRunLoop::run_current();
log::debug!("event tap thread exiting!...");
let _ = exit.send(Err("tap thread exited"));
let _ = exit.send(());
}
pub struct MacOSInputCapture {
event_rx: Receiver<(Position, CaptureEvent)>,
notify_tx: Sender<ProducerEvent>,
run_loop: CFRunLoop,
}
impl MacOSInputCapture {
@@ -475,36 +479,44 @@ impl MacOSInputCapture {
});
// wait for event tap creation result
ready_rx.recv().expect("channel closed")?;
let run_loop = ready_rx.recv().expect("channel closed")?;
let _tap_task: tokio::task::JoinHandle<()> = tokio::task::spawn_local(async move {
loop {
tokio::select! {
producer_event = notify_rx.recv() => {
let producer_event = producer_event.expect("channel closed");
let Some(producer_event) = producer_event else {
break;
};
let mut state = state.lock().await;
state.handle_producer_event(producer_event).await.unwrap_or_else(|e| {
log::error!("Failed to handle producer event: {e}");
})
}
res = &mut tap_exit_rx => {
if let Err(e) = res.expect("channel closed") {
log::error!("Tap thread failed: {:?}", e);
_ = &mut tap_exit_rx => {
break;
}
}
}
}
// show cursor
let _ = CGDisplay::show_cursor(&CGDisplay::main());
});
Ok(Self {
event_rx,
notify_tx,
run_loop,
})
}
}
impl Drop for MacOSInputCapture {
fn drop(&mut self) {
self.run_loop.stop();
}
}
#[async_trait]
impl Capture for MacOSInputCapture {
async fn create(&mut self, pos: Position) -> Result<(), CaptureError> {