From 37f2f8981ff44aa3cd1e46fbe9de02bba428d58e Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 18 Oct 2012 13:43:25 +0000
Subject: [PATCH] if a session is altered, ask about saving it BEFORE moving on
 to the new session dialog (fixes #5086)

git-svn-id: svn://localhost/ardour2/branches/3.0@13306 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/ardour_ui.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index 3b9c4799f6..37343c1e18 100644
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -2438,6 +2438,19 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
 	int ret = -1;
 	bool likely_new = false;
 
+	/* deal with any existing DIRTY session now, rather than later. don't
+	 * treat a non-dirty session this way, so that it stays visible 
+	 * as we bring up the new session dialog.
+	 */
+
+	if (_session && _session->dirty()) {
+		if (unload_session (false)) {
+			/* unload cancelled by user */
+			return 0;
+		}
+		ARDOUR_COMMAND_LINE::session_name = "";
+	}
+
 	if (!load_template.empty()) {
 		should_be_new = true;
 		template_name = load_template;