winit-sonoma-fix/examples/video_modes.rs
Kirill Chibisov d103dc2631
Make 'primary_monitor' return 'Option<MonitorHandle>'
Certain platforms like Wayland don't have a concept of
primary Monitor in particular. To indicate that
'primary_monitor' will return 'None' as well as in cases
where the primary monitor can't be detected.

Fixes #1683.
2020-09-07 20:20:47 +03:00

20 lines
448 B
Rust

use winit::event_loop::EventLoop;
fn main() {
simple_logger::init().unwrap();
let event_loop = EventLoop::new();
let monitor = match event_loop.primary_monitor() {
Some(monitor) => monitor,
None => {
println!("No primary monitor detected.");
return;
}
};
println!("Listing available video modes:");
for mode in monitor.video_modes() {
println!("{}", mode);
}
}