[gnome-shell] viewSelector: Make backspace focus the search entry

[Rui Matos <rtcm src gnome org>]

commit 45a6e2c3056895599070cf9f98c78c1c4f577c7c
Author: Rui Matos <tiagomatos gmail com>
Date:   Fri Aug 7 14:37:04 2015 +0200

    viewSelector: Make backspace focus the search entry
    
    Commit fb0cf64536a35d0d018d2f2bd506a9f02af57b14 regressed this because
    there's no unicode character for backspace.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=753319

 js/ui/viewSelector.js |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/viewSelector.js b/js/ui/viewSelector.js
index 648f6fa..660f619 100644
--- a/js/ui/viewSelector.js
+++ b/js/ui/viewSelector.js
@@ -465,6 +465,9 @@ const ViewSelector = new Lang.Class({
     },
 
     _shouldTriggerSearch: function(symbol) {
+        if (symbol == Clutter.BackSpace && this._searchActive)
+            return true;
+
         let unicode = Clutter.keysym_to_unicode(symbol);
         if (unicode == 0)
             return false;
@@ -472,7 +475,7 @@ const ViewSelector = new Lang.Class({
         if (getTermsForSearchString(String.fromCharCode(unicode)).length > 0)
             return true;
 
-        return symbol == Clutter.BackSpace && this._searchActive;
+        return false;
     },
 
     startSearch: function(event) {