Add ModifiersChanged to keyboard::Event

core/src/keyboard/event.rs

@@ -28,4 +28,7 @@ pub enum Event {
 
     /// A unicode character was received.
     CharacterReceived(char),
+
+    /// The keyboard modifiers have changed.
+    ModifiersChanged(ModifiersState),
 }

winit/src/conversion.rs

@@ -92,6 +92,9 @@ pub fn window_event(
                 }
             }
         })),
+        WindowEvent::ModifiersChanged(new_modifiers) => Some(Event::Keyboard(
+            keyboard::Event::ModifiersChanged(modifiers_state(*new_modifiers)),
+        )),
         WindowEvent::HoveredFile(path) => {
             Some(Event::Window(window::Event::FileHovered(path.clone())))
         }