use winit::{ event::{Event, WindowEvent}, event_loop::{ControlFlow, EventLoop}, window::WindowBuilder, }; fn main() { let event_loop = EventLoop::new(); let window = WindowBuilder::new() .with_title("A fantastic window!") .build(&event_loop) .unwrap(); event_loop.run(move |event, _, control_flow| { println!("{:?}", event); match event { Event::WindowEvent { event: WindowEvent::CloseRequested, window_id, } if window_id == window.id() => *control_flow = ControlFlow::Exit, _ => *control_flow = ControlFlow::Wait, } }); }