1 files changed, 69 insertions, 1 deletions

diff --git a/ext/tk/lib/tk/menu.rb b/ext/tk/lib/tk/menu.rb
index be8ec2ddee..ddddc8e53e 100644
--- a/ext/tk/lib/tk/menu.rb
+++ b/ext/tk/lib/tk/menu.rb
@@ -43,6 +43,7 @@ module TkMenuEntryConfig
 end
 
 class TkMenu<TkWindow
+  include Wm
   include TkMenuEntryConfig
   extend TkMenuSpec
 
@@ -115,6 +116,36 @@ class TkMenu<TkWindow
   def add_separator(keys=nil)
     add('separator', keys)
   end
+
+  def clone_menu(*args)
+    if args[0].kind_of?(TkWindow)
+      parent = args.shift
+    else
+      parent = self
+    end
+
+    if args[0].kind_of?(String) || args[0].kind_of?(Symbol) # menu type
+      type = args.shift
+    else
+      type = None # 'normal'
+    end
+
+    if args[0].kind_of?(Hash)
+      keys = _symbolkey2str(args.shift)
+    else
+      keys = {}
+    end
+
+    parent = keys.delete('parent') if keys.has_key?('parent')
+    type = keys.delete('type') if keys.has_key?('type')
+
+    if keys.empty?
+      TkMenuClone.new(self, parent, type)
+    else
+      TkMenuClone.new(self, parent, type, keys)
+    end
+  end
+
   def index(idx)
     ret = tk_send_without_enc('index', _get_eval_enc_str(idx))
     (ret == 'none')? nil: number(ret)
@@ -352,6 +383,7 @@ end
 
 
 class TkMenuClone<TkMenu
+=begin
   def initialize(parent, type=None)
     widgetname = nil
     if parent.kind_of? Hash
@@ -367,8 +399,44 @@ class TkMenuClone<TkMenu
     install_win(@parent.path, widgetname)
     tk_call_without_enc(@parent.path, 'clone', @path, type)
   end
-end
+=end
+  def initialize(src_menu, *args)
+    widgetname = nil
+
+    if args[0].kind_of?(TkWindow)  # parent window
+      parent = args.shift
+    else
+      parent = src_menu
+    end
+
+    if args[0].kind_of?(String) || args[0].kind_of?(Symbol)  # menu type
+      type = args.shift
+    else
+      type = None  # 'normal'
+    end
+
+    if args[0].kind_of?(Hash)
+      keys = _symbolkey2str(args.shift)
+      parent = keys.delete('parent') if keys.has_key?('parent')
+      widgetname = keys.delete('widgetname')
+      type = keys.delete('type') if keys.has_key?('type')
+    else
+      keys = nil
+    end
 
+    @src_menu = src_menu
+    @parent = parent
+    @type = type
+    install_win(@parent.path, widgetname)
+    tk_call_without_enc(@src_menu.path, 'clone', @path, @type)
+    configure(keys) if keys && !keys.empty?
+  end
+
+  def source_menu
+    @src_menu
+  end
+end
+TkCloneMenu = TkMenuClone
 
 module TkSystemMenu
   def initialize(parent, keys=nil)