winit-sonoma-fix/examples/cursor_grab.rs
2019-06-24 12:14:55 -04:00

43 lines
1.4 KiB
Rust

use winit::{
event::{ElementState, Event, KeyboardInput, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("Super Cursor Grab'n'Hide Simulator 9000")
.build(&event_loop)
.unwrap();
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput {
input:
KeyboardInput {
state: ElementState::Released,
virtual_keycode: Some(key),
modifiers,
..
},
..
} => {
use winit::event::VirtualKeyCode::*;
match key {
Escape => *control_flow = ControlFlow::Exit,
G => window.set_cursor_grab(!modifiers.shift).unwrap(),
H => window.set_cursor_visible(modifiers.shift),
_ => (),
}
}
_ => (),
}
}
});
}