printers: Do not apply rename/location changes in focus-out-event

Since we are already applying the changing in the PpDetailsDialog
when it gets closed, there's no need to apply these changes in
the focus-out-event of its respective GtkEntries.

https://bugzilla.gnome.org/show_bug.cgi?id=769114

panels/printers/details-dialog.ui

@@ -10,8 +10,7 @@
     <property name="destroy_with_parent">True</property>
     <property name="type_hint">dialog</property>
     <property name="use-header-bar">1</property>
-    <signal name="response" handler="printer_name_edit_cb" swapped="yes"/>
+    <signal name="response" handler="pp_details_dialog_response_cb"/>
-    <signal name="response" handler="printer_location_edit_cb" swapped="yes"/>
     <child internal-child="vbox">
       <object class="GtkBox">
         <property name="margin">20</property>
@@ -37,7 +36,6 @@
               <object class="GtkEntry" id="printer_name_entry">
                 <property name="halign">fill</property>
                 <property name="width_request">320</property>
-                <signal name="focus-out-event" handler="printer_name_edit_cb"/>
                 <signal name="changed" handler="printer_name_changed"/>
               </object>
               <packing>
@@ -63,7 +61,6 @@
               <object class="GtkEntry" id="printer_location_entry">
                 <property name="width_request">320</property>
                 <property name="halign">fill</property>
-                <signal name="focus-out-event" handler="printer_location_edit_cb"/>
               </object>
               <packing>
                 <property name="left-attach">1</property>

panels/printers/pp-details-dialog.c

@@ -65,14 +65,24 @@ struct _PpDetailsDialogClass
   GtkDialogClass parent_class;
 };
 
-G_DEFINE_TYPE (PpDetailsDialog, pp_details_dialog, GTK_TYPE_DIALOG);
+G_DEFINE_TYPE (PpDetailsDialog, pp_details_dialog, GTK_TYPE_DIALOG)
 
-static gboolean
+static void
-printer_name_edit_cb (GtkWidget       *entry,
+pp_details_dialog_response_cb (GtkDialog *dialog,
-                      GdkEventFocus   *event,
+                               gint       response_id,
-                      PpDetailsDialog *self)
+                               gpointer   user_data)
 {
+  PpDetailsDialog *self = (PpDetailsDialog*) dialog;
   const gchar *new_name;
+  const gchar *new_location;
+
+  new_location = gtk_entry_get_text (GTK_ENTRY (self->printer_location_entry));
+  if (g_strcmp0 (self->printer_location, new_location) != 0)
+    {
+      printer_set_location (self->printer_name, new_location);
+
+      self->printer_location = g_strdup (new_location);
+    }
 
   new_name = gtk_entry_get_text (GTK_ENTRY (self->printer_name_entry));
   if (g_strcmp0 (self->printer_name, new_name) != 0)
@@ -81,8 +91,6 @@ printer_name_edit_cb (GtkWidget       *entry,
 
       self->printer_name = g_strdup (new_name);
     }
-
-  return FALSE;
 }
 
 static void
@@ -105,24 +113,6 @@ printer_name_changed (GtkEditable *editable,
   g_free (title);
 }
 
-static gboolean
-printer_location_edit_cb (GtkWidget       *entry,
-                          GdkEventFocus   *event,
-                          PpDetailsDialog *self)
-{
-  const gchar *location;
-
-  location = gtk_entry_get_text (GTK_ENTRY (self->printer_location_entry));
-  if (g_strcmp0 (self->printer_location, location) != 0)
-    {
-      printer_set_location (self->printer_name, location);
-
-      self->printer_location = g_strdup (location);
-    }
-
-  return FALSE;
-}
-
 static void
 ppd_names_free (gpointer user_data)
 {
@@ -379,12 +369,11 @@ pp_details_dialog_class_init (PpDetailsDialogClass *klass)
   gtk_widget_class_bind_template_child (widget_class, PpDetailsDialog, search_for_drivers_button);
   gtk_widget_class_bind_template_child (widget_class, PpDetailsDialog, driver_buttons);
 
-  gtk_widget_class_bind_template_callback (widget_class, printer_name_edit_cb);
   gtk_widget_class_bind_template_callback (widget_class, printer_name_changed);
-  gtk_widget_class_bind_template_callback (widget_class, printer_location_edit_cb);
   gtk_widget_class_bind_template_callback (widget_class, search_for_drivers);
   gtk_widget_class_bind_template_callback (widget_class, select_ppd_in_dialog);
   gtk_widget_class_bind_template_callback (widget_class, select_ppd_manually);
+  gtk_widget_class_bind_template_callback (widget_class, pp_details_dialog_response_cb);
 }
 
 PpDetailsDialog *