* ext/tcltklib/tcltklib.c (ip_init): bug fix

* ext/tk/tkutil.c (get_eval_string_core): accept a Regexp object
* ext/tk/lib/multi-tk.rb: fix bug on 'exit' operation
* ext/tk/lib/tk/text.rb: 'tksearch' accepts a Regexp object as a
  matting pattern argument


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/sample/multi-ip_sample2.rb

@@ -0,0 +1,29 @@
+require 'multi-tk.rb'
+
+th = Thread.new{Tk.mainloop}
+
+TkLabel.new(:text=>'this is a primary master').pack
+
+ip1 = MultiTkIp.new_slave(:safe=>1)
+ip2 = MultiTkIp.new_slave(:safe=>2)
+
+cmd = proc{|s|
+  require 'tk'
+
+  TkButton.new(:text=>'b1: p self', :command=>proc{p self}).pack(:fill=>:x)
+  sleep s
+  TkButton.new(:text=>'b2: p $SAFE', :command=>proc{p $SAFE}).pack(:fill=>:x)
+  sleep s
+  TkButton.new(:text=>'b3: p MultiTkIp.ip_name', 
+	       :command=>proc{p MultiTkIp.ip_name}).pack(:fill=>:x)
+  sleep s
+  TkButton.new(:text=>'EXIT', :command=>proc{exit}).pack(:fill=>:x)
+
+  Tk.mainloop
+}
+
+Thread.new{ip1.eval_proc(cmd, 1.1)}
+Thread.new{ip2.eval_proc(cmd, 0.3)}
+cmd.call(0.7)
+
+th.join