From c1c5f49dc375f381b915859045cb6f92b4c996f3 Mon Sep 17 00:00:00 2001
From: ck <chenke@uniontech.com>
Date: Mon, 10 Apr 2023 11:01:44 +0800
Subject: [PATCH] chore: support XDG_SESSION_DESKTOP set to DDE
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

环境变量设置为 DDE 时，当然是 DDE 了
---
 src/dsysinfo.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/dsysinfo.cpp b/src/dsysinfo.cpp
index d3f137b2..8f812829 100644
--- a/src/dsysinfo.cpp
+++ b/src/dsysinfo.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2017 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2017 - 2023 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -555,7 +555,9 @@ bool DSysInfo::isDeepin()
 bool DSysInfo::isDDE()
 {
     if (!DSysInfo::isDeepin()) {
-        return qgetenv("XDG_SESSION_DESKTOP") == "deepin";
+        const QByteArray &xsd = qgetenv("XDG_SESSION_DESKTOP");
+        return !xsd.compare("deepin", Qt::CaseInsensitive) ||
+                !xsd.compare("DDE", Qt::CaseInsensitive);
     }
 
     siGlobal->ensureDeepinInfo();