#![allow(clippy::single_match)] use simple_logger::SimpleLogger; use winit::{ event::{DeviceEvent, ElementState, Event, KeyboardInput, ModifiersState, WindowEvent}, event_loop::EventLoop, window::{CursorGrabMode, WindowBuilder}, }; fn main() { SimpleLogger::new().init().unwrap(); let event_loop = EventLoop::new(); let window = WindowBuilder::new() .with_title("Super Cursor Grab'n'Hide Simulator 9000") .build(&event_loop) .unwrap(); let mut modifiers = ModifiersState::default(); event_loop.run(move |event, _, control_flow| { control_flow.set_wait(); match event { Event::WindowEvent { event, .. } => match event { WindowEvent::CloseRequested => control_flow.set_exit(), WindowEvent::KeyboardInput { input: KeyboardInput { state: ElementState::Released, virtual_keycode: Some(key), .. }, .. } => { use winit::event::VirtualKeyCode::*; let result = match key { Escape => { control_flow.set_exit(); Ok(()) } G => window.set_cursor_grab(CursorGrabMode::Confined), L => window.set_cursor_grab(CursorGrabMode::Locked), A => window.set_cursor_grab(CursorGrabMode::None), H => { window.set_cursor_visible(modifiers.shift()); Ok(()) } _ => Ok(()), }; if let Err(err) = result { println!("error: {}", err); } } WindowEvent::ModifiersChanged(m) => modifiers = m, _ => (), }, Event::DeviceEvent { event, .. } => match event { DeviceEvent::MouseMotion { delta } => println!("mouse moved: {:?}", delta), DeviceEvent::Button { button, state } => match state { ElementState::Pressed => println!("mouse button {} pressed", button), ElementState::Released => println!("mouse button {} released", button), }, _ => (), }, _ => (), } }); }