2 files changed, 4 insertions, 0 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Table.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Table.java
index 9dab20f9f9..1c1613a8f2 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Table.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Table.java
@@ -2264,6 +2264,7 @@ boolean setScrollWidth (TableItem item) {
 	int oldWidth = (int)firstColumn.width ();
 	if (oldWidth < newWidth) {
 		firstColumn.setWidth (newWidth);
+		if (horizontalBar != null && horizontalBar.view != null) redrawWidget (horizontalBar.view, false);
 		return true;
 	}
 	return false;
@@ -2291,6 +2292,7 @@ boolean setScrollWidth (TableItem [] items, boolean set) {
 		if (oldWidth >= newWidth) return false;
 	}
 	firstColumn.setWidth (newWidth);
+	if (horizontalBar != null && horizontalBar.view != null) redrawWidget (horizontalBar.view, false);
 	return true;
 }
 
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Tree.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Tree.java
index 56f3dcdaa1..cfa2667bda 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Tree.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Tree.java
@@ -2367,6 +2367,7 @@ boolean setScrollWidth (boolean set, TreeItem[] items, boolean recurse) {
 		if (oldWidth >= newWidth) return false;
 	}
 	firstColumn.setWidth (newWidth);
+	if (horizontalBar != null && horizontalBar.view != null) redrawWidget (horizontalBar.view, false);
 	return true;
 }
 
@@ -2381,6 +2382,7 @@ boolean setScrollWidth (TreeItem item) {
 	int oldWidth = (int)firstColumn.width ();
 	if (oldWidth < newWidth) {
 		firstColumn.setWidth (newWidth);
+		if (horizontalBar != null && horizontalBar.view != null) redrawWidget (horizontalBar.view, false);
 		return true;
 	}
 	return false;