extern crate winit; fn main() { let mut events_loop = winit::EventsLoop::new(); let _window = winit::WindowBuilder::new() .with_title("A fantastic window!") .build(&events_loop) .unwrap(); let proxy = events_loop.create_proxy(); std::thread::spawn(move || { // Wake up the `events_loop` once every second. loop { std::thread::sleep(std::time::Duration::from_secs(1)); proxy.wakeup().unwrap(); } }); events_loop.run_forever(|event| { println!("{:?}", event); match event { winit::Event::WindowEvent { event: winit::WindowEvent::Closed, .. } => winit::ControlFlow::Break, _ => winit::ControlFlow::Continue, } }); }