1 files changed, 25 insertions, 2 deletions
diff --git a/ext/tk/lib/tkextlib/treectrl/tktreectrl.rb b/ext/tk/lib/tkextlib/treectrl/tktreectrl.rb
index 729007edfb..11f723a8ff 100644
--- a/ext/tk/lib/tkextlib/treectrl/tktreectrl.rb
+++ b/ext/tk/lib/tkextlib/treectrl/tktreectrl.rb
@@ -743,16 +743,39 @@ class Tk::TreeCtrl
     marquee_visible()
   end
 
-  def notify_bind(obj, event, cmd=Proc.new, *args)
+  #def notify_bind(obj, event, cmd=Proc.new, *args)
+  #  _bind([@path, 'notify', 'bind', obj], event, cmd, *args)
+  #  self
+  #end
+  def notify_bind(obj, event, *args)
+    if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
+      cmd = args.shift
+    else
+      cmd = Proc.new
+    end
     _bind([@path, 'notify', 'bind', obj], event, cmd, *args)
     self
   end
 
-  def notify_bind_append(obj, event, cmd=Proc.new, *args)
+  #def notify_bind_append(obj, event, cmd=Proc.new, *args)
+  #  _bind([@path, 'notify', 'bind', obj], event, cmd, *args)
+  #  self
+  #end
+  def notify_bind_append(obj, event, *args)
+    if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
+      cmd = args.shift
+    else
+      cmd = Proc.new
+    end
     _bind([@path, 'notify', 'bind', obj], event, cmd, *args)
     self
   end
 
+  def notify_bindremove(obj, event)
+    _bind_remove([@path, 'notify', 'bind', obj], event)
+    self
+  end
+
   def notify_bindinfo(obj, event=nil)
     _bindinfo([@path, 'notify', 'bind', obj], event)
   end