From 6315e654ce0be2d2cc148e9ff80f611ac1176348 Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Thu, 6 Nov 2025 17:27:10 +0800
Subject: Refactor Event.

---
 src/platform/gui/osx/WindowPrivate.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/platform/gui/osx/WindowPrivate.h')

diff --git a/src/platform/gui/osx/WindowPrivate.h b/src/platform/gui/osx/WindowPrivate.h
index 913f2b2b..94b7e948 100644
--- a/src/platform/gui/osx/WindowPrivate.h
+++ b/src/platform/gui/osx/WindowPrivate.h
@@ -103,15 +103,15 @@ class OsxWindowPrivate {
   Event<std::nullptr_t> destroy_event_;
   Event<std::nullptr_t> paint_event_;
   Event<WindowVisibilityType> visibility_change_event_;
-  Event<Size> resize_event_;
+  Event<const Size&> resize_event_;
   Event<FocusChangeType> focus_event_;
   Event<MouseEnterLeaveType> mouse_enter_leave_event_;
-  Event<Point> mouse_move_event_;
-  Event<NativeMouseButtonEventArgs> mouse_down_event_;
-  Event<NativeMouseButtonEventArgs> mouse_up_event_;
-  Event<NativeMouseWheelEventArgs> mouse_wheel_event_;
-  Event<NativeKeyEventArgs> key_down_event_;
-  Event<NativeKeyEventArgs> key_up_event_;
+  Event<const Point&> mouse_move_event_;
+  Event<const NativeMouseButtonEventArgs&> mouse_down_event_;
+  Event<const NativeMouseButtonEventArgs&> mouse_up_event_;
+  Event<const NativeMouseWheelEventArgs&> mouse_wheel_event_;
+  Event<const NativeKeyEventArgs&> key_down_event_;
+  Event<const NativeKeyEventArgs&> key_up_event_;
 };
 }  // namespace details
 }  // namespace cru::platform::gui::osx
-- 
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