From a907115eee6b7d4de6008f5e72f5d744cef01b71 Mon Sep 17 00:00:00 2001
From: Laurent Caron <laurent.caron@gmail.com>
Date: Thu, 1 Feb 2024 16:53:45 +0100
Subject: [PATCH] Issue 480 - TableComboViewer: Dropdown not showing when
 detached

---
 .../org/eclipse/nebula/widgets/tablecombo/TableCombo.java   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/widgets/tablecombo/org.eclipse.nebula.widgets.tablecombo/src/org/eclipse/nebula/widgets/tablecombo/TableCombo.java b/widgets/tablecombo/org.eclipse.nebula.widgets.tablecombo/src/org/eclipse/nebula/widgets/tablecombo/TableCombo.java
index 2d02634e6..bfa8ab754 100644
--- a/widgets/tablecombo/org.eclipse.nebula.widgets.tablecombo/src/org/eclipse/nebula/widgets/tablecombo/TableCombo.java
+++ b/widgets/tablecombo/org.eclipse.nebula.widgets.tablecombo/src/org/eclipse/nebula/widgets/tablecombo/TableCombo.java
@@ -692,6 +692,7 @@ public void copy() {
 	void createPopup(final int selectionIndex) {
 		// create shell and table
 		popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
+		System.out.println("Popup=" + popup.hashCode() + " shell=" + getShell().hashCode());
 
 		// create table
 		table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);
@@ -1486,6 +1487,11 @@ public void getDefaultAction(final AccessibleControlEvent e) {
 	 * @return
 	 */
 	private boolean isDropped() {
+		if (!getShell().equals(popup.getParent())) {
+			// Can happen when a part is detached
+			recreatePopup();
+			return false;
+		}
 		return popup.getVisible();
 	}