[gnome-control-center/extensible-shell] shell: add a clear button the the search entry

[Thomas Wood <thos src gnome org>]

commit ff713287c80c7f6ddf774933b6f8792da132ee5c
Author: Thomas Wood <thomas wood intel com>
Date:   Wed Feb 24 16:40:30 2010 +0000

    shell: add a clear button the the search entry

 shell/control-center.c |    9 +++++++++
 shell/shell.ui         |    3 +++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/shell/control-center.c b/shell/control-center.c
index 17985c6..059c212 100644
--- a/shell/control-center.c
+++ b/shell/control-center.c
@@ -576,6 +576,13 @@ notebook_switch_page_cb (GtkNotebook     *book,
     gtk_widget_show (W (data->builder, "home-button"));
 }
 
+static void
+search_entry_clear_cb (GtkEntry *entry)
+{
+  gtk_entry_set_text (entry, "");
+}
+
+
 int
 main (int argc, char **argv)
 {
@@ -623,6 +630,8 @@ main (int argc, char **argv)
   g_signal_connect (widget, "key-press-event",
                     G_CALLBACK (search_entry_key_press_event_cb), data);
 
+  g_signal_connect (widget, "icon-release", G_CALLBACK (search_entry_clear_cb), data);
+
   load_panel_plugins (data);
 
   gtk_widget_show_all (data->window);
diff --git a/shell/shell.ui b/shell/shell.ui
index 69620da..9e53343 100644
--- a/shell/shell.ui
+++ b/shell/shell.ui
@@ -46,6 +46,9 @@
                             <property name="can_focus">True</property>
                             <property name="invisible_char">&#x25CF;</property>
                             <property name="primary_icon_stock">gtk-find</property>
+                            <property name="secondary_icon_stock">gtk-clear</property>
+                            <property name="secondary_icon_activatable">True</property>
+                            <property name="secondary_icon_sensitive">True</property>
                           </object>
                         </child>
                       </object>