* macosx/tkMacOSXScrlbr.c (UpdateControlValues): set native scrollbar

	control bounds only once all size adjustments have been computed.
	Fixes issue with grow icon obscuring scrollbar reported on tcl-mac.

1 files changed, 8 insertions, 7 deletions

diff --git a/macosx/tkMacOSXScrlbr.c b/macosx/tkMacOSXScrlbr.c
index abb52c8..d096c03 100644
--- a/macosx/tkMacOSXScrlbr.c
+++ b/macosx/tkMacOSXScrlbr.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXScrlbr.c,v 1.19 2006/04/28 06:02:49 das Exp $
+ * RCS: @(#) $Id: tkMacOSXScrlbr.c,v 1.20 2006/08/24 05:22:27 das Exp $
  */
 
 #include "tkMacOSXInt.h"
@@ -968,9 +968,6 @@ UpdateControlValues(
      * flicker.  To avoid this we adjust the control record directly.  The
      * Draw1Control command appears to just draw where ever the control says to
      * draw so this seems right.
-     *
-     * NOTE: changing the control record directly may not work when
-     * Apple releases the Copland version of the MacOS (or when hell is cold).
      */
 
     contrlRect.left   = macDraw->xOff + scrollPtr->inset;
@@ -978,8 +975,6 @@ UpdateControlValues(
     contrlRect.right  = macDraw->xOff + Tk_Width(tkwin) - scrollPtr->inset;
     contrlRect.bottom = macDraw->yOff + Tk_Height(tkwin) - scrollPtr->inset;
 
-    SetControlBounds(macScrollPtr->sbHandle, &contrlRect );
-
     /*
      * To make Tk applications look more like Macintosh applications without 
      * requiring additional work by the Tk developer we do some cute tricks.
@@ -999,7 +994,6 @@ UpdateControlValues(
     if ( portRect.left == contrlRect.left ) {
         if (macScrollPtr->macFlags & AUTO_ADJUST) {
             contrlRect.left--;
-            SetControlBounds ( macScrollPtr->sbHandle, &contrlRect );
         }
         if (!(macScrollPtr->macFlags & FLUSH_LEFT)) {
             macScrollPtr->macFlags |= FLUSH_LEFT;
@@ -1089,6 +1083,13 @@ UpdateControlValues(
     }
 
     /*
+     * Ensure we set scrollbar control bounds only once all size
+     * adjustments have been computed.
+     */
+
+    SetControlBounds(macScrollPtr->sbHandle, &contrlRect);
+
+    /*
      * Given the Tk parameters for the fractions of the start and
      * end of the thumb, the following calculation determines the
      * location for the Macintosh thumb.