winit-sonoma-fix/examples/window.rs
Kirill Chibisov ed26dd58fd
Propagate error from EventLoop creation
Inner panics could make it hard to trouble shoot the issues and for some
users ints not desirable.

The inner panics were left only when they are used to `assert!` during
development.
2023-08-06 06:03:54 +04:00

44 lines
1.2 KiB
Rust

#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.build(&event_loop)
.unwrap();
event_loop.run(move |event, _, control_flow| {
control_flow.set_wait();
println!("{event:?}");
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => control_flow.set_exit(),
Event::AboutToWait => {
window.request_redraw();
}
Event::RedrawRequested(_) => {
// Notify the windowing system that we'll be presenting to the window.
window.pre_present_notify();
fill::fill_window(&window);
}
_ => (),
}
})
}