From fe003208544902646096db658f63d2038a80d40a Mon Sep 17 00:00:00 2001
From: Jonah Graham <jonah@kichwacoders.com>
Date: Fri, 26 Feb 2021 13:29:50 -0500
Subject: [PATCH] Bug 341721: Update terminal tab title with ANSI command

All the hard work had been done before, simply no one had actually
added the bit of code to update the title based on the listener.

Change-Id: Icdbc7b9b0a9b8fccf7d4eddf8d20674e50e0a170
---
 .../view/ui/tabs/TabTerminalListener.java     | 35 +++++++++++++++----
 1 file changed, 28 insertions(+), 7 deletions(-)

diff --git a/terminal/plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/tabs/TabTerminalListener.java b/terminal/plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/tabs/TabTerminalListener.java
index fef19e482b2..6df377aa2b3 100644
--- a/terminal/plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/tabs/TabTerminalListener.java
+++ b/terminal/plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/tabs/TabTerminalListener.java
@@ -27,7 +27,8 @@ public class TabTerminalListener implements ITerminalListener2 {
 	private static final String TAB_TERMINAL_LISTENER = "TabTerminalListener"; //$NON-NLS-1$
 	/* default */ final TabFolderManager tabFolderManager;
 	private CTabItem tabItem;
-	private final String tabItemTitle;
+	private String tabItemTitle;
+	private TerminalState state;
 
 	/**
 	 * Move a TabTerminalListener instance to another item (for DnD).
@@ -53,7 +54,7 @@ public class TabTerminalListener implements ITerminalListener2 {
 		Assert.isNotNull(tabFolderManager);
 		Assert.isNotNull(tabItem);
 		this.tabFolderManager = tabFolderManager;
-		// Remember the original tab item title
+		// Remember the tab item title
 		tabItemTitle = tabItem.getText();
 
 		attachTo(tabItem);
@@ -77,6 +78,9 @@ public class TabTerminalListener implements ITerminalListener2 {
 
 	@Override
 	public void setState(final TerminalState state) {
+		this.state = state;
+		updateTitle();
+
 		// The tab item must have been not yet disposed
 		final CTabItem item = getTabItem();
 		if (item == null || item.isDisposed())
@@ -84,11 +88,6 @@ public class TabTerminalListener implements ITerminalListener2 {
 
 		// Run asynchronously in the display thread
 		item.getDisplay().asyncExec(() -> {
-			// Update the tab item title
-			String newTitle = getTerminalConsoleTabTitle(state);
-			if (newTitle != null)
-				item.setText(newTitle);
-
 			// Turn off the command field (if necessary)
 			TabCommandFieldHandler handler = tabFolderManager.getTabCommandFieldHandler(item);
 			if (TerminalState.CLOSED.equals(state) && handler != null && handler.hasCommandInputField()) {
@@ -105,6 +104,26 @@ public class TabTerminalListener implements ITerminalListener2 {
 		});
 	}
 
+	private void updateTitle() {
+		if (state == null) {
+			// first setState hasn't happened yet, it will
+			// soon and the title will be update then.
+			return;
+		}
+		final CTabItem item = getTabItem();
+		if (item == null || item.isDisposed()) {
+			return;
+		}
+
+		// Run asynchronously in the display thread
+		item.getDisplay().asyncExec(() -> {
+			// Update the tab item title
+			String newTitle = getTerminalConsoleTabTitle(state);
+			if (newTitle != null)
+				item.setText(newTitle);
+		});
+	}
+
 	/**
 	 * Returns the title to set to the terminal console tab for the given state.
 	 * <p>
@@ -144,6 +163,8 @@ public class TabTerminalListener implements ITerminalListener2 {
 
 	@Override
 	public void setTerminalTitle(String title) {
+		tabItemTitle = title;
+		updateTitle();
 	}
 
 	/**