Index: libxfcegui4/netk-tasklist.c
===================================================================
--- libxfcegui4/netk-tasklist.c	(revision 23461)
+++ libxfcegui4/netk-tasklist.c	(working copy)
@@ -2227,6 +2227,36 @@
     return FALSE;
 }
 
+static gboolean
+netk_task_button_scroll_event (GtkWidget * widget,
+                               GdkEventScroll * event, gpointer data)
+{
+    NetkTask *task = NETK_TASK (data);
+
+    /* currently the scroll wheel only works on windows, not groups */
+    /* a good option might be scrolling through the list of window in the group */
+    if (task->type == NETK_TASK_WINDOW)
+    {
+        switch (event->direction)
+        {
+            case GDK_SCROLL_UP:
+                netk_window_unminimize (task->window);
+                break;
+                
+            case GDK_SCROLL_DOWN:
+                netk_window_minimize (task->window);
+                break;
+                
+            case GDK_SCROLL_LEFT:
+            case GDK_SCROLL_RIGHT:
+                /* not used, if you've got a good idea: bugzilla.xfce.org */
+                break;
+        }
+    }
+    
+    return TRUE;
+}
+
 static void
 netk_task_create_widgets (NetkTask * task)
 {
@@ -2297,6 +2327,10 @@
     g_signal_connect_object (G_OBJECT (task->button), "button_press_event",
                              G_CALLBACK (netk_task_button_press_event),
                              G_OBJECT (task), 0);
+                             
+    g_signal_connect_object (G_OBJECT (task->button), "scroll_event",
+                             G_CALLBACK (netk_task_button_scroll_event),
+                             G_OBJECT (task), 0);
 
     g_signal_connect_object (G_OBJECT (task->button), "drag_motion",
                              G_CALLBACK (netk_task_drag_motion),