Vendor things

third-party/vendor/winit/examples/multiwindow.rs

@@ -0,0 +1,61 @@
+#![allow(clippy::single_match)]
+
+use std::collections::HashMap;
+
+use simple_logger::SimpleLogger;
+use winit::{
+    event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
+    event_loop::EventLoop,
+    window::Window,
+};
+
+fn main() {
+    SimpleLogger::new().init().unwrap();
+    let event_loop = EventLoop::new();
+
+    let mut windows = HashMap::new();
+    for _ in 0..3 {
+        let window = Window::new(&event_loop).unwrap();
+        println!("Opened a new window: {:?}", window.id());
+        windows.insert(window.id(), window);
+    }
+
+    println!("Press N to open a new window.");
+
+    event_loop.run(move |event, event_loop, control_flow| {
+        control_flow.set_wait();
+
+        match event {
+            Event::WindowEvent { event, window_id } => {
+                match event {
+                    WindowEvent::CloseRequested => {
+                        println!("Window {window_id:?} has received the signal to close");
+
+                        // This drops the window, causing it to close.
+                        windows.remove(&window_id);
+
+                        if windows.is_empty() {
+                            control_flow.set_exit();
+                        }
+                    }
+                    WindowEvent::KeyboardInput {
+                        input:
+                            KeyboardInput {
+                                state: ElementState::Pressed,
+                                virtual_keycode: Some(VirtualKeyCode::N),
+                                ..
+                            },
+                        is_synthetic: false,
+                        ..
+                    } => {
+                        let window = Window::new(event_loop).unwrap();
+                        println!("Opened a new window: {:?}", window.id());
+                        windows.insert(window.id(), window);
+                    }
+                    _ => (),
+                }
+            }
+            _ => (),
+        }
+    })
+}