use dpi::LogicalSize;
use tao::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::{ControlFlow, EventLoop},
keyboard::KeyCode,
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
let mut background_color = (100, 100, 100, 255);
let window = WindowBuilder::new()
.with_title("Hit space to change background color!")
.with_inner_size(LogicalSize::new(400.0, 300.0))
.with_background_color(background_color)
.build(&event_loop)
.unwrap();
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
match event {
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput {
event:
KeyEvent {
physical_key: KeyCode::Space,
state: ElementState::Released,
..
},
..
} => {
background_color.1 = background_color.1.wrapping_add(20);
println!("Setting background color to: {background_color:?}");
window.set_background_color(Some(background_color));
}
_ => (),
},
_ => (),
}
});
}