old_contents: #!/usr/bin/env python
  
  import xfce4
  import gtk
  
  w = gtk.Window()
  h = gtk.HBox()
  
  b = gtk.Button()
  b.show()
  h.pack_start(b, False, False)
  
  h.show()
  w.add(h)
  w.show()
  
  def icon_docked_cb(tray, item):
    global h
    
    h.pack_start(item)
    print "docked", item
    pass
  
  def icon_undocked_cb(tray, item):
    global h
    
    h.remove(item)
    pass
  
  def selection_cleared_cb(tray):
    pass 
   
  def message_new_cb(tray, item, id, timeout, text):
    pass
  
  def message_clear_cb(tray, item, id):
    pass
  
  import xfce4
  t = xfce4.gui.SystemTray()
  t.connect("icon-docked", icon_docked_cb)
  t.connect("icon-undocked", icon_undocked_cb)
  t.connect("selection-cleared", selection_cleared_cb)
  t.connect("message-new", message_new_cb)
  t.connect("message-clear", message_clear_cb)
  if t.register(gtk.gdk.screen_get_default()) == True:
    print "ok"
  
  # t.unregister()
  
  gtk.main()
  
new_contents: #!/usr/bin/env python
  
  import pygtk
  pygtk.require("2.0")
  import gtk
  
  import xfce4
  import sys
  
  w = gtk.Window()
  h = gtk.HBox()
  
  b = gtk.Button()
  b.show()
  h.pack_start(b, False, False)
  
  h.show()
  w.add(h)
  w.show()
  
  def icon_docked_cb(tray, item):
    global h
    
    h.pack_start(item)
    print "docked", item
    pass
  
  def icon_undocked_cb(tray, item):
    global h
    
    h.remove(item)
    pass
  
  def selection_cleared_cb(tray):
    pass 
   
  def message_new_cb(tray, item, id, timeout, text):
    pass
  
  def message_clear_cb(tray, item, id):
    pass
  
  import xfce4
  t = xfce4.gui.SystemTray()
  t.connect("icon-docked", icon_docked_cb)
  t.connect("icon-undocked", icon_undocked_cb)
  t.connect("selection-cleared", selection_cleared_cb)
  t.connect("message-new", message_new_cb)
  t.connect("message-clear", message_clear_cb)
  
  if xfce4.gui.system_tray_check_running(gtk.gdk.screen_get_default()) == True:
    print "there is already a system tray!"
    sys.exit(1)
  
  if t.register(gtk.gdk.screen_get_default()) == True:
    print "ok"
  
  # t.unregister()
  
  gtk.main()
  
subject: update test