[dconf] editor: Cancel search on escape

[Robert Ancell <rancell src gnome org>]

commit 85a64f42a40485304d4c6cccc58a9e249f524e89
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri May 10 10:37:42 2013 +1200

    editor: Cancel search on escape

 editor/dconf-editor.vala |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/editor/dconf-editor.vala b/editor/dconf-editor.vala
index 5d61b0c..d93074c 100644
--- a/editor/dconf-editor.vala
+++ b/editor/dconf-editor.vala
@@ -104,6 +104,15 @@ class ConfigurationEditor : Gtk.Application
         set_default_action.activate.connect(set_default_cb);
 
         search_box = ui.get_object("search_box") as Gtk.Box;
+        search_box.key_press_event.connect ((event) =>
+        {
+            if (event.keyval == Gdk.Key.Escape)
+            {
+                search_box.hide();
+                return true;
+            }
+            return false;
+        });
         search_entry = ui.get_object("search_entry") as Gtk.Entry;
         search_label = ui.get_object("search_label") as Gtk.Label;
         search_entry.activate.connect(find_next_cb);