ruby--ruby/ext/tk
nagai b9bdee95f1 * ext/tcltklib/tcltklib.c (ip_init): set root-win title to "ruby" when
the running script is '-e one-liner' or '-' (stdin).
* ext/tcltklib/extconf.rb: add find_library("#{lib}#{ver}",..) for stub libs
* ext/tk/lib/tk/textmark.rb: TkTextMarkCurrent and TkTextMarkAnchor
  have a wrong parent class.
* ext/tk/lib/tk/dialog.rb: rename TkDialog2 --> TkDialogObj and
  TkWarning2 --> TkWarningObj (old names are changed to alias names)
* ext/tk/lib/tk/dialog.rb: bug fix of treatment of 'prev_command'
  option and hashes for configuration
* ext/tk/lib/tk/dialog.rb: add TkDialogObj#name to return the button name
* ext/tk/lib/tk/radiobutton.rb: rename enbugged method value() ==> get_value()
  and value=(val) ==> set_value(val).
* ext/tk/lib/tk/menu.rb: add TkMenu.new_menuspec
* ext/tk/lib/tk/menu.rb: add alias (TkMenuButton = TkMenubutton,
  TkOptionMenuButton = TkOptionMenubutton)
* ext/tk/lib/tk/event.rb: new method aliases (same as option keys of
  event_generate) for Event object
* ext/tk/lib/tk/font.rb: configinfo returns proper types of values
* ext/tk/lib/tk.rb: bind methods accept subst_args + block
* ext/tk/lib/tk/canvas.rb: ditto
* ext/tk/lib/tk/canvastag.rb: ditto
* ext/tk/lib/tk/frame.rb: ditto
* ext/tk/lib/tk/text.rb: ditto
* ext/tk/lib/tk/texttag.rb: ditto
* ext/tk/lib/tk/toplevel.rb: ditto
* ext/tk/lib/tkextlib/*: ditto and bug fix


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2004-12-08 18:14:15 +00:00
..
lib * ext/tcltklib/tcltklib.c (ip_init): set root-win title to "ruby" when 2004-12-08 18:14:15 +00:00
sample * ext/tk/lib/tk.rb: widget configuration by TkWindow#method_missing 2004-12-02 16:59:02 +00:00
.cvsignore
ChangeLog.tkextlib * ext/tk/lib/tk.rb: Tk.destroy uses TkWindow#epath 2004-11-26 09:07:25 +00:00
README.1st * ext/tk/lib/tcltklib : bug fix 2004-07-01 09:38:48 +00:00
README.fork * ext/tk/lib/tk.rb: add Tk.appsend_deny and improve Tk.rb_appsend 2004-05-21 20:45:27 +00:00
depend
extconf.rb * ext/tk/lib/tk.rb: support to use different Tcl commands between 2004-11-03 08:09:55 +00:00
tkutil.c * ext/tk/lib/tk/*: untabify 2004-10-11 04:51:21 +00:00

README.fork

Ruby/Tk does NOT support forking the process on which Tk interpreter
is running (unless NEVER control Tk interpreter under the forked child 
process). In the library 'tk.rb', a Tk interpreter is initialized. 
Therefore, if you want running Tk under a child process, please call
"require 'tk'" in the child process. 

# If do fork and exec(<new Ruby/Tk>) on the child process, you can 
# control Ruby/Tk interpreter on the child process by 'send' command 
# of Tcl/Tk. About this, please see Tk.appsend and Tk.rb_appsend, or 
# 'remote-tk.rb' and the sample 'sample/remote-ip_sample.rb'. 

For example, the following sample1 will NOT work, and sample2 will
work properly.

---<sample1: NOT work>---------------------------------------
require 'tk'  ## init Tk interpreter under parent process

exit! if fork ## exit parent process

## child process
TkButton.new(:text=>'QUIT', :command=>proc{exit}).pack
Tk.mainloop
-------------------------------------------------------------

---<sample2: will work>--------------------------------------
exit! if fork ## exit main process

## child process
require 'tk'  ## init Tk interpreter under child process
TkButton.new(:text=>'QUIT', :command=>proc{exit}).pack
Tk.mainloop
-------------------------------------------------------------

                                         2004/05/22  Hidetoshi NAGAI