winit-sonoma-fix/examples/grabbing.rs
Pierre Krieger 7da96121a2 Fix examples
2017-01-28 15:45:01 +01:00

44 lines
1.3 KiB
Rust

extern crate winit;
use winit::{WindowEvent, ElementState};
fn main() {
let events_loop = winit::EventsLoop::new();
let window = winit::WindowBuilder::new().build(&events_loop).unwrap();
window.set_title("winit - Cursor grabbing test");
let mut grabbed = false;
events_loop.run_forever(|event| {
println!("{:?}", event);
match event {
winit::Event::WindowEvent { event, .. } => {
match event {
WindowEvent::KeyboardInput(ElementState::Pressed, _, _) => {
if grabbed {
grabbed = false;
window.set_cursor_state(winit::CursorState::Normal)
.ok().expect("could not ungrab mouse cursor");
} else {
grabbed = true;
window.set_cursor_state(winit::CursorState::Grab)
.ok().expect("could not grab mouse cursor");
}
},
WindowEvent::Closed => events_loop.interrupt(),
a @ WindowEvent::MouseMoved(_, _) => {
println!("{:?}", a);
},
_ => (),
}
},
_ => ()
}
});
}