configure and configinfo
* ext/tk/lib/font.rb: ditto.
* ext/tk/lib/itemconfig.rb: support to use different Tcl commands
between item_configure and item_configinfo
* ext/tk/lib/itemfont.rb: ditto.
* ext/tk/extconf.rb: install SUPPORT_STATUS
* ext/tk/lib/tkextlib: some bug fixes (see ext/tk/ChangeLog.tkextlib)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/tk/lib/tk.rb: better operation for SIGINT when processing callbacks.
* ext/tk/lib/tk/msgcat.rb: ditto.
* ext/tk/lib/tk/variable.rb: ditto.
* ext/tk/lib/tk/timer.rb: ditto.
* ext/tk/lib/tk/validation.rb: add Tk::ValidateConfigure.__def_validcmd()
to define validatecommand methods easier
* ext/tk/lib/tk.rb (_genobj_for_tkwidget): support autoload Tk ext classes
* ext/tk/lib/tk/canvas.rb and so on: remove the parent widget type check
for items (e.g. canvas items; depends on the class) to avoid some troubles
on Tk extension widget class definition.
* ext/tk/lib/tkextlib/: add Iwidget and TkTable extension support
* ext/tk/sample/tkextlib/: add samples of Iwidget and TkTable
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/tk/lib/tkextlib/itcl : add [incr Tcl] support
* ext/tk/lib/tkextlib/itk : add [incr Tk] support
* ext/tk/lib/tkextlib/iwidgets : midway point of [incr Widgets] support
* ext/tk/sample/tkextlib/iwidgets : very simple examples of [incr Widgets]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
