From 15212abd851c6d64eaa4e4971b5c1f02811df816 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: Thu, 24 Aug 2023 15:00:04 +0800
Subject: [PATCH] win: fix dialog maximize

issue: #266
---
 src/widgets/framelesswidgetshelper.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/widgets/framelesswidgetshelper.cpp b/src/widgets/framelesswidgetshelper.cpp
index 486c0ed..d1cb217 100644
--- a/src/widgets/framelesswidgetshelper.cpp
+++ b/src/widgets/framelesswidgetshelper.cpp
@@ -384,6 +384,9 @@ FramelessWidgetsHelper *FramelessWidgetsHelperPrivate::findOrCreateFramelessHelp
     if (!instance) {
         instance = new FramelessWidgetsHelper(parent);
         instance->extendsContentIntoTitleBar();
+        if (parent->inherits("QDialog")) {
+            instance->setWindowFixedSize(true);
+        }
     }
     return instance;
 }