From 97c495ce68eece2aab9e90f92a075dcd4b310b82 Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Thu, 26 Aug 2004 18:03:28 +0000
Subject: 	* library/text.tcl (::tk::TextTranspose): Ensure that
 Transpose is 	an atomic op to undo.

---
 ChangeLog        |  5 +++++
 library/text.tcl | 12 +++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 95676d1..4d72ae2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-26  Jeff Hobbs  <jeffh@ActiveState.com>
+
+	* library/text.tcl (::tk::TextTranspose): Ensure that Transpose is
+	an atomic op to undo.
+
 2004-08-25  Don Porter  <dgp@users.sourceforge.net>
 
 	* macosx/tkMacOSXWm.c:	Made use of Tcl_WrongNumArgs in a few
diff --git a/library/text.tcl b/library/text.tcl
index 7b181b1..fde0a16 100644
--- a/library/text.tcl
+++ b/library/text.tcl
@@ -3,7 +3,7 @@
 # This file defines the default bindings for Tk text widgets and provides
 # procedures that help in implementing the bindings.
 #
-# RCS: @(#) $Id: text.tcl,v 1.31 2004/06/04 10:51:18 vincentdarley Exp $
+# RCS: @(#) $Id: text.tcl,v 1.32 2004/08/26 18:03:30 hobbs Exp $
 #
 # Copyright (c) 1992-1994 The Regents of the University of California.
 # Copyright (c) 1994-1997 Sun Microsystems, Inc.
@@ -972,9 +972,19 @@ proc ::tk::TextTranspose w {
     if {[$w compare "$pos - 1 char" == 1.0]} {
 	return
     }
+    # ensure this is seen as an atomic op to undo
+    set autosep [$w cget -autoseparators]
+    if {$autosep} {
+	$w configure -autoseparators 0
+	$w edit separator
+    }
     $w delete "$pos - 2 char" $pos
     $w insert insert $new
     $w see insert
+    if {$autosep} {
+	$w edit separator
+	$w configure -autoseparators $autosep
+    }
 }
 
 # ::tk_textCopy --
-- 
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