From 3f8583f8d6b71abca7b070f2fdcbd9fb29c29d38 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 18 Feb 2015 12:20:06 -0500
Subject: [PATCH] stop dragged regions moving to the dropzone during
 autoscrolling towards the top track

---
 gtk2_ardour/editor_drag.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index e72a057de2..f8b08d2a26 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -729,6 +729,11 @@ RegionMotionDrag::motion (GdkEvent* event, bool first_move)
 	pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (current_pointer_y ());
 	TimeAxisView* tv = r.first;
 
+	if (!tv && current_pointer_y() < 0) {
+		/* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
+		return;
+	}
+	
 	if (tv && tv->view()) {
 		double layer = r.second;