* small bug fix
* rename 'no_create' option to 'without_creating'
* add TkWindow#pack_in, TkWindow#grid_in, TkWindow#place_in
* add TkWindow#bind_class and TkWindow#database_class
If defined specific_class (@db_class), bind_class returns @db_class.
In other case, bind_class returns TkWinow#class().
It is useful for binding.
TkWindow#database_class is defined for querying the option database.
It's same to TkWinfo.classname(self).
* add TkBindTag.new_by_name and TkDatabaseClass for binding to database class
* check varname whether already exsist or not. (TkVarAccess.new)
* TkTextWin#bbox returns an array of four numbers
* autoload TkDialog2, TkWarning2
* scan event callback arguments and convert to proper type
* TkBindTag.new accepts a block ( TkBindTag.new(context){callback} )
* If given taglist, TkWindow#bindtags(taglist) returns taglist
* add TkWindow#bindtags=(taglist)
* Tk.focue and Tk.focus_lastfor return nil if there is no target widget.
* Tk::Wm.client returns the argument string when setting name
* TkGrid.columnconfiginfo and rowconfiginfo given a slot return a number.
* TkWindow.grid_columnconfiginfo and grid_rowconfiginfo :: ditto
* rename and define alias :: TkOption ==> TkOptionDB
* define alias :: TkTimer ==> TkAfter
* some instance methods change from public to private
* some TkComm methods change to module functions
(help to treat return values from Tk)
* add support for -displayof option to some TkWinfo methods
* bind, bind_append and bind_remove :: returns the target of event-binding
* add Tk8.4 features
* add TkPaneWindow
tkdialog.rb:
* classes without showing at initialize : TkDialog2, TkWarning2
* add show method to reuse TkDialog object
* some instance methods change from public to private
* add new features for configuration
tktext.rb :
* small bug fix
* some methods return self
* add TkTextMark#+(mod) and TkTextMark#-(mod) (e.g. mark + '3 chars')
* add some methods
tkcanvas.rb :
* small bug fix
* some methods return self
tkentry.rb :
* some methods return self
* TkEntry#bbox returns an array of four numbers
* scan validatecommand arguments and convert to proper type
tkbgerror.rb :
* support to define a error handler by user
tcltklib.rb :
* reported by Ferenc Engard <engard@all.hu> on [ruby-talk:60759]
... and so on
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3960 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
