From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 7 Jul 2016 00:58:07 +0000 (-0400)
Subject: set ControlProtocol::_first_selected_stripable at the right time only
X-Git-Tag: 5.0-pre1~297
X-Git-Url: https://git.carlh.net/gitweb/?a=commitdiff_plain;h=77a8da9010320469d184a9e7e36957f9cb8880a5;p=ardour.git

set ControlProtocol::_first_selected_stripable at the right time only
---

diff --git a/libs/surfaces/control_protocol/control_protocol.cc b/libs/surfaces/control_protocol/control_protocol.cc
index 8accb99ea2..8c2a121779 100644
--- a/libs/surfaces/control_protocol/control_protocol.cc
+++ b/libs/surfaces/control_protocol/control_protocol.cc
@@ -360,13 +360,17 @@ ControlProtocol::set_first_selected_stripable (boost::shared_ptr<Stripable> s)
 void
 ControlProtocol::stripable_selection_changed (StripableNotificationListPtr sp)
 {
+	bool had_selection = !_last_selected.empty();
+
 	_last_selected = *sp;
 
 	{
 		Glib::Threads::Mutex::Lock lm (first_selected_mutex);
 
 		if (!_last_selected.empty()) {
-			_first_selected_stripable = _last_selected.front().lock();
+			if (!had_selection) {
+				_first_selected_stripable = _last_selected.front().lock();
+			}
 		} else {
 			_first_selected_stripable = boost::weak_ptr<Stripable>();
 		}