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/xcb/InputMethod.cpp |  2 +-
 src/platform/gui/xcb/Window.cpp      | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/platform/gui/xcb')

diff --git a/src/platform/gui/xcb/InputMethod.cpp b/src/platform/gui/xcb/InputMethod.cpp
index d6d4b9e7..96d04348 100644
--- a/src/platform/gui/xcb/InputMethod.cpp
+++ b/src/platform/gui/xcb/InputMethod.cpp
@@ -204,7 +204,7 @@ IEvent<std::nullptr_t> *XcbXimInputMethodContext::CompositionEvent() {
   return &composition_event_;
 }
 
-IEvent<std::string> *XcbXimInputMethodContext::TextEvent() {
+IEvent<const std::string&> *XcbXimInputMethodContext::TextEvent() {
   return &text_event_;
 }
 
diff --git a/src/platform/gui/xcb/Window.cpp b/src/platform/gui/xcb/Window.cpp
index 96483e04..44db5af3 100644
--- a/src/platform/gui/xcb/Window.cpp
+++ b/src/platform/gui/xcb/Window.cpp
@@ -311,7 +311,7 @@ IEvent<WindowVisibilityType> *XcbWindow::VisibilityChangeEvent() {
   return &visibility_change_event_;
 }
 
-IEvent<Size> *XcbWindow::ResizeEvent() { return &resize_event_; }
+IEvent<const Size&> *XcbWindow::ResizeEvent() { return &resize_event_; }
 
 IEvent<FocusChangeType> *XcbWindow::FocusEvent() { return &focus_event_; }
 
@@ -319,25 +319,25 @@ IEvent<MouseEnterLeaveType> *XcbWindow::MouseEnterLeaveEvent() {
   return &mouse_enter_leave_event_;
 }
 
-IEvent<Point> *XcbWindow::MouseMoveEvent() { return &mouse_move_event_; }
+IEvent<const Point&> *XcbWindow::MouseMoveEvent() { return &mouse_move_event_; }
 
-IEvent<NativeMouseButtonEventArgs> *XcbWindow::MouseDownEvent() {
+IEvent<const NativeMouseButtonEventArgs&> *XcbWindow::MouseDownEvent() {
   return &mouse_down_event_;
 }
 
-IEvent<NativeMouseButtonEventArgs> *XcbWindow::MouseUpEvent() {
+IEvent<const NativeMouseButtonEventArgs&> *XcbWindow::MouseUpEvent() {
   return &mouse_up_event_;
 }
 
-IEvent<NativeMouseWheelEventArgs> *XcbWindow::MouseWheelEvent() {
+IEvent<const NativeMouseWheelEventArgs&> *XcbWindow::MouseWheelEvent() {
   return &mouse_wheel_event_;
 }
 
-IEvent<NativeKeyEventArgs> *XcbWindow::KeyDownEvent() {
+IEvent<const NativeKeyEventArgs&> *XcbWindow::KeyDownEvent() {
   return &key_down_event_;
 }
 
-IEvent<NativeKeyEventArgs> *XcbWindow::KeyUpEvent() { return &key_up_event_; }
+IEvent<const NativeKeyEventArgs&> *XcbWindow::KeyUpEvent() { return &key_up_event_; }
 
 IInputMethodContext *XcbWindow::GetInputMethodContext() {
   return input_method_;
-- 
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