From f39231f7bcbf03ac322cb8372c8d7109e94fdeac Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周一, 01 1月 2024 22:13:12 +0800
Subject: [PATCH] Update README

---
 examples/mainwindow/mainwindow.cpp |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/examples/mainwindow/mainwindow.cpp b/examples/mainwindow/mainwindow.cpp
index 154aa62..574fc06 100644
--- a/examples/mainwindow/mainwindow.cpp
+++ b/examples/mainwindow/mainwindow.cpp
@@ -1,3 +1,6 @@
+// Copyright (C) 2023-2024 Stdware Collections
+// SPDX-License-Identifier: Apache-2.0
+
 #include "mainwindow.h"
 
 #include <QtCore/QDebug>
@@ -5,6 +8,7 @@
 #include <QtCore/QTime>
 #include <QtCore/QTimer>
 #include <QtGui/QPainter>
+#include <QtGui/QWindow>
 #include <QtWidgets/QApplication>
 #include <QtWidgets/QStyle>
 #include <QtWidgets/QPushButton>
@@ -289,6 +293,13 @@
 #endif
     windowAgent->setHitTestVisible(menuBar, true);
 
+#ifdef Q_OS_MAC
+    windowAgent->setSystemButtonAreaCallback([](const QSize &size) {
+        static constexpr const int width = 75;
+        return QRect(QPoint(size.width() - width, 0), QSize(width, size.height())); //
+    });
+#endif
+
     setMenuWidget(windowBar);
 
     // 3. Adds simulated mouse events to the title bar buttons

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