Always initialize keyboard input

src/core/frontend/emu_window.cpp

@@ -28,12 +28,11 @@ private:
     public:
         explicit Device(std::weak_ptr<TouchState>&& touch_state) : touch_state(touch_state) {}
         Input::TouchStatus GetStatus() const override {
-            Input::TouchStatus touch_status{};
             if (auto state = touch_state.lock()) {
                 std::lock_guard guard{state->mutex};
-                touch_status = state->status;
+                return state->status;
             }
-            return touch_status;
+            return {};
         }
 
     private:

src/core/frontend/emu_window.h

@@ -117,12 +117,13 @@ public:
      * Signal that a touch pressed event has occurred (e.g. mouse click pressed)
      * @param framebuffer_x Framebuffer x-coordinate that was pressed
      * @param framebuffer_y Framebuffer y-coordinate that was pressed
-     * @param id Touch event id
+     * @param id Touch event ID
      */
     void TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id);
 
-    /** Signal that a touch released event has occurred (e.g. mouse click released)
-     *@param id Touch event id
+    /**
+     * Signal that a touch released event has occurred (e.g. mouse click released)
+     * @param id Touch event ID
      */
     void TouchReleased(std::size_t id);
 
@@ -130,7 +131,7 @@ public:
      * Signal that a touch movement event has occurred (e.g. mouse was moved over the emu window)
      * @param framebuffer_x Framebuffer x-coordinate
      * @param framebuffer_y Framebuffer y-coordinate
-     * @param id Touch event id
+     * @param id Touch event ID
      */
     void TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id);