From 67ca3e3a6bbe63dd5a6b17d9affe0e6ea2ac5742 Mon Sep 17 00:00:00 2001
From: Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Date: Tue, 15 May 2018 17:24:10 +0100
Subject: [PATCH] add-mate-support

Gbp-Pq: Name add-mate-support.patch
---
 src/gui/kernel/qapplication_x11.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 2e666ce83..b630cab82 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -2361,6 +2361,12 @@ void qt_init(QApplicationPrivate *priv, int,
                 break;
             }
 
+            // Check the equivalent environment variable set by MATE
+            if (!qgetenv("MATE_DESKTOP_SESSION_ID").isEmpty()) {
+                X11->desktopEnvironment = DE_GNOME;
+                break;
+            }
+
             rc = XGetWindowProperty(X11->display, QX11Info::appRootWindow(), ATOM(_DT_SAVE_MODE),
                                     0, 2, False, XA_STRING, &type, &format, &length,
                                     &after, &data);
-- 
2.30.2