From 6de8c88ad78bb5b3d6e599b7dacd1b2359cf4fbb Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fabian@ritter-vogt.de>
Date: Sat, 24 Mar 2018 12:15:10 +0100
Subject: [PATCH] Set GTK_BACKEND=x11 in a wayland session

Works around missing window decorations and broken config file reading.
---
 startkde/startplasmacompositor.cmake | 4 ++++
 1 file changed, 4 insertions(+)

Index: plasma-workspace-5.15.3/startkde/startplasmacompositor.cmake
===================================================================
--- plasma-workspace-5.15.3.orig/startkde/startplasmacompositor.cmake
+++ plasma-workspace-5.15.3/startkde/startplasmacompositor.cmake
@@ -118,6 +118,10 @@ else
     export QT_WAYLAND_FORCE_DPI=96
 fi
 
+# GTK3 uses the wayland backend by default, but its implementation is not correct
+# enough to work well here. Window decorations are missing, for instance.
+export GDK_BACKEND=x11
+
 # Get a property value from org.freedesktop.locale1
 queryLocale1() {
     qdbus-qt5 --system org.freedesktop.locale1 /org/freedesktop/locale1 "$1"