[gnome-shell] windowManager: Disable OSK gesture on lock screen

[Florian Müllner <fmuellner src gnome org>]

commit 6321bbb77330120432b7cbc80259883d8d057d7f
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Sep 25 15:26:14 2017 +0200

    windowManager: Disable OSK gesture on lock screen
    
    On the screen shield, the only possible interaction is lifting the
    shield. The on-screen-keyboard is not useful for that, and the drag
    gesture from the bottom may in fact conflict with dragging up the
    shield, so disable it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788339

 js/ui/windowManager.js |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index dbc2acf..a59b3fd 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -985,7 +985,8 @@ var WindowManager = new Lang.Class({
         gesture.connect('activated', Lang.bind(this, this._switchApp));
         global.stage.add_action(gesture);
 
-        gesture = new EdgeDragAction.EdgeDragAction(St.Side.BOTTOM, Shell.ActionMode.ALL);
+        let mode = Shell.ActionMode.ALL & ~Shell.ActionMode.LOCK_SCREEN;
+        gesture = new EdgeDragAction.EdgeDragAction(St.Side.BOTTOM, mode);
         gesture.connect('activated', Lang.bind(this, function() {
             Main.keyboard.show(Main.layoutManager.bottomIndex);
         }));