* ext/tk/tcltklib.c: remove dangerous 'rb_jump_tag's.

* ext/tk/lib/tk.rb: add __val2ruby_optkeys and __ruby2val_optkeys to
  help to convert option values between ruby and tcl.
* ext/tk/lib/tk/itemconfig.rb: add __item_val2ruby_optkeys and
  __item_ruby2val_optkeys to help to convert option values between
  ruby and tcl.
* ext/tk/lib/tk/radiobutton.rb: use __ruby2val_optkeys for 'variable'
  option (for the reason of backward compatibility).
* ext/tk/lib/tk/composite.rb: clarify the arguments of super().
* ext/tk/lib/tk/spinbox.rb: ditto.
* ext/tk/lib/tk/text.rb: ditto.
* ext/tk/lib/tk/validation.rb: ditto.
* ext/tk/lib/tkextlib/*: support to treat tkvariable-type
  configure options.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/ext/tk/lib/tkextlib/bwidget/labelframe.rb b/ext/tk/lib/tkextlib/bwidget/labelframe.rb
index 453756a16..3450be6e7 100644
--- a/ext/tk/lib/tkextlib/bwidget/labelframe.rb
+++ b/ext/tk/lib/tkextlib/bwidget/labelframe.rb
@@ -19,6 +19,11 @@ class Tk::BWidget::LabelFrame
   WidgetClassName = 'LabelFrame'.freeze
   WidgetClassNames[WidgetClassName] = self
 
+  def __tkvariable_optkeys
+    super() << 'helpvar'
+  end
+  private :__tkvariable_optkeys
+
   def self.align(*args)
     tk_call('LabelFrame::align', *args)
   end