From d62ca75a93db110199fc4bd6eaf1279a676d827b Mon Sep 17 00:00:00 2001
From: Silenio Quarti <silenio_quarti@ca.ibm.com>
Date: Wed, 20 Jun 2012 16:58:22 -0400
Subject: Bug 164033 - Tree#setSelection() is sending out Expand-Events

---
 .../Eclipse SWT/cocoa/org/eclipse/swt/widgets/Tree.java            | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

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 26663c457c..e379bf5a7c 100644
--- 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	
@@ -3183,7 +3183,12 @@ void showItem (TreeItem item, boolean scroll) {
 	TreeItem parentItem = item.parentItem;
 	if (parentItem != null) {
 		showItem (parentItem, false);
-		parentItem.setExpanded (true);
+		if (!parentItem.getExpanded()) {
+			parentItem.setExpanded (true);
+			Event event = new Event ();
+			event.item = parentItem;
+			sendEvent (SWT.Expand, event);
+		}
 	}
 	if (scroll) {
 		NSOutlineView outlineView = (NSOutlineView) view;
-- 
cgit