configure.in, eval.c, signal.c: : add '--with-pthread-ext' option

        to fix the pthread trouble on 'tcltklib'
ext/tcltklib/README.1st: add the description of '--with-pthread-ext'
ext/tk/lib/tktext.rb : add TkText#text_copy, text_cut, text_paste to
        support Tcl/Tk8.4's tk_textCopy, tk_textCut, tk_textPaste
ext/tk/lib/tk.rb : add TkMenu#set_focus support Tcl/Tk's tk_menuSetFocus


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@4904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 22 insertions, 0 deletions

diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb
index 9cdd3b918..e5d1c6f63 100644
--- a/ext/tk/lib/tk.rb
+++ b/ext/tk/lib/tk.rb
@@ -4289,6 +4289,10 @@ class TkWindow<TkObject
     self
   end
 
+  def caret(keys=nil)
+    TkXIM.caret(path, keys)
+  end
+
   def destroy
     super
     children = []
@@ -5400,6 +5404,9 @@ class TkMenu<TkWindow
     configure_cmd 'postcommand', cmd
     self
   end
+  def set_focus
+    tk_call('tk_menuSetFocus', path)
+  end
   def tearoffcommand(cmd=Proc.new)
     configure_cmd 'tearoffcommand', cmd
     self
diff --git a/ext/tk/lib/tktext.rb b/ext/tk/lib/tktext.rb
index 109afad92..8ab57d806 100644
--- a/ext/tk/lib/tktext.rb
+++ b/ext/tk/lib/tktext.rb
@@ -284,6 +284,21 @@ class TkText<TkTextWin
     self
   end
 
+  def text_copy
+    # Tk8.4 feature
+    tk_call('tk_textCopy', @path)
+  end
+
+  def text_cut
+    # Tk8.4 feature
+    tk_call('tk_textCut', @path)
+  end
+
+  def text_paste
+    # Tk8.4 feature
+    tk_call('tk_textPaste', @path)
+  end
+
   def tag_add(tag, index1, index2=None)
     tk_send 'tag', 'add', tag, index1, index2
     self