min_max_size.rs

use simple_logger::SimpleLogger;
use winit::{
    dpi::LogicalSize,
    event::{Event, WindowEvent},
    event_loop::{ControlFlow, EventLoop},
    window::WindowBuilder,
};

fn main() {
    SimpleLogger::new().init().unwrap();
    let event_loop = EventLoop::new();

    let window = WindowBuilder::new().build(&event_loop).unwrap();

    window.set_min_inner_size(Some(LogicalSize::new(400.0, 200.0)));
    window.set_max_inner_size(Some(LogicalSize::new(800.0, 400.0)));

    event_loop.run(move |event, _, control_flow| {
        *control_flow = ControlFlow::Wait;
        println!("{:?}", event);

        match event {
            Event::WindowEvent {
                event: WindowEvent::CloseRequested,
                ..
            } => *control_flow = ControlFlow::Exit,
            _ => (),
        }
    });
}