From 24aaa8fbc5da8370506402facdb8ccaf563454e5 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 15 Feb 2022 21:34:21 +0800
Subject: ...

---
 include/cru/ui/helper/ClickDetector.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/cru/ui/helper')

diff --git a/include/cru/ui/helper/ClickDetector.h b/include/cru/ui/helper/ClickDetector.h
index 1cfb26bc..0d74b9c0 100644
--- a/include/cru/ui/helper/ClickDetector.h
+++ b/include/cru/ui/helper/ClickDetector.h
@@ -4,6 +4,8 @@
 #include "cru/common/Event.h"
 
 namespace cru::ui::helper {
+class ClickDetector;
+
 class CRU_UI_API ClickEventArgs : Object {
  public:
   ClickEventArgs(controls::Control* sender, const Point& down_point,
@@ -20,6 +22,7 @@ class CRU_UI_API ClickEventArgs : Object {
 
   controls::Control* GetSender() const { return sender_; }
   Point GetDownPoint() const { return down_point_; }
+  Point GetDownPointOfScreen() const;
   Point GetUpPoint() const { return up_point_; }
   MouseButton GetButton() const { return button_; }
 
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