From 4c85d14a216327baa1f5a4d7b74995e0bfd0fde7 Mon Sep 17 00:00:00 2001
From: ericm <ericm>
Date: Wed, 19 Jul 2000 23:22:20 +0000
Subject: * library/text.tcl: Enhanced <Tab> binding to behave like normal
 <Tab> bindings when the text widget is disabled (ie, it advances focus to the
 next widget).

---
 ChangeLog        |  4 ++++
 library/text.tcl | 17 +++++++++++------
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7d95bce..42d1917 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2000-07-19  Eric Melski  <ericm@ajubasolutions.com>
 
+	* library/text.tcl: Enhanced <Tab> binding to behave like normal
+	<Tab> bindings when the text widget is disabled (ie, it advances
+	focus to the next widget).
+
 	* generic/tkText.c (TextSearchCmd): Added a test for a NULL
 	segment pointer when doing backwards searches for "" on an empty
 	text widget. [Bug: 6007].
diff --git a/library/text.tcl b/library/text.tcl
index 9eb2cd0..742f82f 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 1.12 2000/04/17 23:24:29 ericm Exp $
+# RCS: @(#) $Id: text.tcl,v 1.13 2000/07/19 23:22:20 ericm Exp $
 #
 # Copyright (c) 1992-1994 The Regents of the University of California.
 # Copyright (c) 1994-1997 Sun Microsystems, Inc.
@@ -36,7 +36,7 @@
 #-------------------------------------------------------------------------
 
 #-------------------------------------------------------------------------
-# The code below creates the default class bindings for entries.
+# The code below creates the default class bindings for text widgets.
 #-------------------------------------------------------------------------
 
 # Standard Motif bindings:
@@ -182,9 +182,11 @@ bind Text <Control-Shift-End> {
 }
 
 bind Text <Tab> {
-    tkTextInsert %W \t
-    focus %W
-    break
+    if { [string equal [%W cget -state] "normal"] } {
+	tkTextInsert %W \t
+	focus %W
+	break
+    }
 }
 bind Text <Shift-Tab> {
     # Needed only to keep <Tab> binding from triggering;  doesn't
@@ -740,7 +742,10 @@ proc tkTextResetAnchor {w index} {
     global tkPriv
 
     if {[string equal [$w tag ranges sel] ""]} {
-	$w mark set anchor $index
+	# Don't move the anchor if there is no selection now; this makes
+	# the widget behave "correctly" when the user clicks once, then
+	# shift-clicks somewhere -- ie, the area between the two clicks will be
+	# selected. [Bug: 5929].
 	return
     }
     set a [$w index $index]
-- 
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