#[tokio::main]
async fn main() {
    let mut rx = witas::EventReceiver::new();
    let _window = witas::Window::builder()
        .title("witas close_request")
        .inner_size(witas::LogicalSize::new(640, 480))
        .set_receiver(&rx)
        .auto_close(false)
        .await
        .unwrap();
    loop {
        let (event, _) = rx.recv().await;
        match event {
            witas::Event::CloseRequest(w) => {
                println!("CloseRequest");
                w.destroy();
            }
            witas::Event::Closed => {
                println!("Closed");
                break;
            }
            _ => {}
        }
    }
}