From c3ef42dad254f6d04cab521c9ae619a46bb84f7a Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周四, 21 11月 2024 21:17:32 +0800
Subject: [PATCH] Fix #151 and a crash bug related to sub frameless window

---
 examples/mainwindow/main.cpp |   26 +++++++++++++++++++++-----
 1 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/examples/mainwindow/main.cpp b/examples/mainwindow/main.cpp
index 47f9a34..844dfcb 100644
--- a/examples/mainwindow/main.cpp
+++ b/examples/mainwindow/main.cpp
@@ -1,14 +1,30 @@
-#include <QApplication>
+// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
+// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
+// SPDX-License-Identifier: Apache-2.0
+
+#include <QtWidgets/QApplication>
 
 #include "mainwindow.h"
 
 int main(int argc, char *argv[]) {
-    qputenv("QT_WIN_DEBUG_CONSOLE", "1");
+    qputenv("QT_WIN_DEBUG_CONSOLE", "attach");
     qputenv("QSG_INFO", "1");
-    qputenv("QT_WIDGETS_HIGHDPI_DOWNSCALE", "1");
-    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+    //qputenv("QT_WIDGETS_HIGHDPI_DOWNSCALE", "1");
+    //qputenv("QT_WIDGETS_RHI", "1");
+    //qputenv("QSG_RHI_BACKEND", "d3d12");
+    //qputenv("QSG_RHI_HDR", "scrgb");
+    //qputenv("QT_QPA_DISABLE_REDIRECTION_SURFACE", "1");
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
+        Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+#endif
+
+    QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
     QApplication a(argc, argv);
+
     MainWindow w;
     w.show();
+
     return a.exec();
-}
\ No newline at end of file
+}

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