--- libwnck-2.26.0.orig/libwnck/tasklist.c	2009-03-16 23:26:49.000000000 +0100
+++ libwnck-2.26.0/libwnck/tasklist.c	2009-07-05 20:27:50.000000000 +0200
@@ -234,6 +234,8 @@
   GdkPixmap *background;
 
   guint drag_start_time;
+
+  gboolean scroll_enabled;
 };
 
 static GType wnck_task_get_type (void);
@@ -725,6 +727,8 @@
 
   tasklist->priv->drag_start_time = 0;
 
+  tasklist->priv->scroll_enabled = FALSE;
+
   atk_obj = gtk_widget_get_accessible (widget);
   atk_object_set_name (atk_obj, _("Window List"));
   atk_object_set_description (atk_obj, _("Tool to switch between visible windows"));
@@ -991,6 +995,15 @@
   tasklist->priv->switch_workspace_on_unminimize = switch_workspace_on_unminimize;
 }
 
+void
+wnck_tasklist_set_scroll_enabled (WnckTasklist  *tasklist,
+						  gboolean       scroll_enabled)
+{
+  g_return_if_fail (WNCK_IS_TASKLIST (tasklist));
+
+  tasklist->priv->scroll_enabled = scroll_enabled;
+}
+
 /**
  * wnck_tasklist_set_include_all_workspaces:
  * @tasklist: a #WnckTasklist.
@@ -1999,6 +2012,9 @@
   gint row = 0;
   gint col = 0;
 
+  if (!tasklist->priv->scroll_enabled)
+    return FALSE;
+
   window = g_list_find (tasklist->priv->windows,
                         tasklist->priv->active_task);
   if (window)
--- libwnck-2.26.0.orig/libwnck/tasklist.h	2009-03-16 23:26:49.000000000 +0100
+++ libwnck-2.26.0/libwnck/tasklist.h	2009-07-05 20:30:59.000000000 +0200
@@ -93,6 +93,8 @@
 				 WnckTasklistGroupingType  grouping);
 void wnck_tasklist_set_switch_workspace_on_unminimize (WnckTasklist  *tasklist,
 						       gboolean       switch_workspace_on_unminimize);
+void wnck_tasklist_set_scroll_enabled (WnckTasklist  *tasklist,
+						       gboolean       scroll_enabled);
 void wnck_tasklist_set_grouping_limit (WnckTasklist *tasklist,
 				       gint          limit);
 void wnck_tasklist_set_include_all_workspaces (WnckTasklist *tasklist,