Add `CloseRequested` variant to `window::Event`

native/src/window/event.rs

@@ -12,6 +12,12 @@ pub enum Event {
         height: u32,
     },
 
+    /// The user has requested for the window to close.
+    ///
+    /// Usually, you will want to terminate the execution whenever this event
+    /// occurs.
+    CloseRequested,
+
     /// A window was focused.
     Focused,
 

winit/src/conversion.rs

@@ -33,6 +33,9 @@ pub fn window_event(
                 height: logical_size.height,
             }))
         }
+        WindowEvent::CloseRequested => {
+            Some(Event::Window(window::Event::CloseRequested))
+        }
         WindowEvent::CursorMoved { position, .. } => {
             let position = position.to_logical::<f64>(scale_factor);