* only change the window title if the new title is different from

  the old one; updating is apparently an expensive op, and the
  window mgr, gtk, etc. don't do this check themselves

pmo-trunk-r3937

diff --git a/src/modest-ui-actions.c b/src/modest-ui-actions.c
index e5f7ff6..aae822b 100644 (file)
--- a/src/modest-ui-actions.c
+++ b/src/modest-ui-actions.c
@@ -3775,11 +3775,19 @@ modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
        modest_msg_edit_window_select_font (window);
 }
 
+
 void
 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
                                                  const gchar *display_name,
                                                  GtkWindow *window)
 {
+       /* don't update the display name if it was already set;
+        * updating the display name apparently is expensive */
+       const gchar* old_name = gtk_window_get_title (window);
+
+       if (old_name && display_name && strcmp (old_name, display_name) == 0)
+               return; /* don't do anything */
+
        /* This is usually used to change the title of the main window, which
         * is the one that holds the folder view. Note that this change can
         * happen even when the widget doesn't have the focus. */
@@ -3787,6 +3795,7 @@ modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
                gtk_window_set_title (window, display_name);
        else
                gtk_window_set_title (window, " ");
+
 }
 
 void