fix: use the deepin platform theme plugin if the DESKTOP_SESSION is e…

…mpty
kegechen · Jan 6, 2020 · 4abe1bd · 4abe1bd
1 parent 04f2919
commit 4abe1bd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/platformplugin/dplatformintegration.cpp b/platformplugin/dplatformintegration.cpp
@@ -457,8 +457,10 @@ QPaintEngine *DPlatformIntegration::createImagePaintEngine(QPaintDevice *paintDe
 QStringList DPlatformIntegration::themeNames() const
 {
     QStringList list = DPlatformIntegrationParent::themeNames();
+    const QByteArray desktop_session = qgetenv("DESKTOP_SESSION");
 
-    if (qgetenv("DESKTOP_SESSION") == "deepin")
+    // 在lightdm环境中，无此环境变量
+    if (desktop_session.isEmpty() || desktop_session == "deepin")
         list.prepend("deepin");
 
     return list;