From b54e368f16e8bd977fe57fcc738fc6804af076e4 Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周一, 01 1月 2024 22:20:17 +0800
Subject: [PATCH] Update README

---
 src/widgets/widgetwindowagent.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/widgets/widgetwindowagent.h b/src/widgets/widgetwindowagent.h
index 85eb3be..64f5adc 100644
--- a/src/widgets/widgetwindowagent.h
+++ b/src/widgets/widgetwindowagent.h
@@ -1,3 +1,6 @@
+// Copyright (C) 2023-2024 Stdware Collections
+// SPDX-License-Identifier: Apache-2.0
+
 #ifndef WIDGETWINDOWAGENT_H
 #define WIDGETWINDOWAGENT_H
 
@@ -27,8 +30,12 @@
         void setSystemButton(SystemButton button, QWidget *w);
 
 #ifdef Q_OS_MAC
+        // The system button area APIs are experimental, very likely to change in the future.
         QWidget *systemButtonArea() const;
         void setSystemButtonArea(QWidget *widget);
+
+        ScreenRectCallback systemButtonAreaCallback() const;
+        void setSystemButtonAreaCallback(const ScreenRectCallback &callback);
 #endif
 
         bool isHitTestVisible(const QWidget *w) const;

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