From 6138d7d06a94b0adacec8014d978d5273e1909de Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Fri, 14 Apr 2000 08:33:31 +0000
Subject: 	* library/scale.tcl (tkScaleActivate): reduced number of scale
 	redisplays by checking current value of state before setting it 
 again.  [Bug: 4191]

---
 library/scale.tcl | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/library/scale.tcl b/library/scale.tcl
index 4e71ac8..da24e15 100644
--- a/library/scale.tcl
+++ b/library/scale.tcl
@@ -3,7 +3,7 @@
 # This file defines the default bindings for Tk scale widgets and provides
 # procedures that help in implementing the bindings.
 #
-# RCS: @(#) $Id: scale.tcl,v 1.6 2000/01/06 02:22:24 hobbs Exp $
+# RCS: @(#) $Id: scale.tcl,v 1.7 2000/04/14 08:33:31 hobbs Exp $
 #
 # Copyright (c) 1994 The Regents of the University of California.
 # Copyright (c) 1994-1995 Sun Microsystems, Inc.
@@ -106,14 +106,16 @@ bind Scale <End> {
 # x, y -	Mouse coordinates.
 
 proc tkScaleActivate {w x y} {
-    global tkPriv
     if {[string equal [$w cget -state] "disabled"]} {
 	return
     }
     if {[string equal [$w identify $x $y] "slider"]} {
-	$w configure -state active
+	set state active
     } else {
-	$w configure -state normal
+	set state normal
+    }
+    if {[string compare [$w cget -state] $state]} {
+	$w configure -state $state
     }
 }
 
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