smart rendering?

src/app/mod.rs

@@ -2,6 +2,7 @@ use std::sync::Arc;
 use tokio::runtime::Runtime;
 use winit::dpi::LogicalSize;
 use winit::event::WindowEvent;
+use winit::keyboard::{Key, NamedKey};
 use winit::window::Window;
 
 mod rendering;
@@ -54,11 +55,29 @@ impl winit::application::ApplicationHandler for Application {
                 state.render().unwrap();
             }
             WindowEvent::KeyboardInput {
-                device_id,
+                device_id: _,
                 event,
-                is_synthetic,
+                is_synthetic: _,
             } => {
-                todo!()
+                if event.state.is_pressed() {
+                    match event.logical_key {
+                        Key::Named(k) => match k {
+                            NamedKey::Enter => {
+                                state.handle_enter();
+                            }
+                            _ => todo!(),
+                        },
+                        Key::Character(c) => {
+                            state.add_text(&event.text.unwrap());
+                        }
+                        Key::Dead(_) => {
+                            todo!()
+                        }
+                        Key::Unidentified(_) => {
+                            todo!()
+                        }
+                    }
+                }
             }
             WindowEvent::CloseRequested => event_loop.exit(),
             _ => {}