use baseview::{Event, Window, WindowHandler}; struct OpenWindowExample; impl WindowHandler for OpenWindowExample { type Message = (); fn on_frame(&mut self) {} fn on_event(&mut self, _window: &mut Window, event: Event) { match event { Event::Mouse(e) => println!("Mouse event: {:?}", e), Event::Keyboard(e) => println!("Keyboard event: {:?}", e), Event::Window(e) => println!("Window event: {:?}", e), } } fn on_message(&mut self, _window: &mut Window, _message: Self::Message) {} } fn main() { let window_open_options = baseview::WindowOpenOptions { title: "baseview".into(), width: 512, height: 512, parent: baseview::Parent::None, }; let handle = Window::open(window_open_options, |_| OpenWindowExample); handle.app_run_blocking(); }