Add InputEvent::source

Author: fwcd

lighthouse-protocol/src/input/input_event.rs

@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-use super::{GamepadEvent, KeyEvent, MouseEvent};
+use super::{EventSource, GamepadEvent, KeyEvent, MouseEvent};
 
 /// A user input event, as generated by the new frontend (LUNA).
 #[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
@@ -11,6 +11,17 @@ pub enum InputEvent {
     Gamepad(GamepadEvent),
 }
 
+impl InputEvent {
+    /// The event's source.
+    pub fn source(&self) -> &EventSource {
+        match self {
+            InputEvent::Key(KeyEvent { source, .. }) => source,
+            InputEvent::Mouse(MouseEvent { source, .. }) => source,
+            InputEvent::Gamepad(GamepadEvent { source, .. }) => source,
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use serde_json::json;