From 5c611a8744023a83dd24d94b5ab59f6308a8eadd Mon Sep 17 00:00:00 2001
From: Michael Webster <miketwebster@gmail.com>
Date: Mon, 12 Mar 2018 21:10:45 +0100
Subject: src/arctica-greeter.vala: Clear the AT_SPI_BUS property on the root
 window on exit, so the user session components won't fail to connect.

 Based on fix for lightdm-gtk-greeter see:
 https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1670933
---
 src/arctica-greeter.vala | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/arctica-greeter.vala b/src/arctica-greeter.vala
index 45a98ba..adeb480 100644
--- a/src/arctica-greeter.vala
+++ b/src/arctica-greeter.vala
@@ -914,6 +914,18 @@ public class ArcticaGreeter
             }
 
         }
+
+        var screen = Gdk.Screen.get_default ();
+        unowned X.Display xdisplay = (screen.get_display () as Gdk.X11.Display).get_xdisplay ();
+
+        var window = xdisplay.default_root_window();
+        var atom = xdisplay.intern_atom ("AT_SPI_BUS", true);
+
+        if (atom != X.None) {
+            xdisplay.delete_property (window, atom);
+            Gdk.flush();
+        }
+
         debug ("Exiting");
 
         return Posix.EXIT_SUCCESS;
-- 
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