From cec449871ea105f090e948dbe6ec39c6ca115d55 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 25 May 2016 02:46:57 +0200
Subject: [PATCH] fix region gain via range tool

Moving the mouse over another region's gain line changed
clicked_regionview.  clicked_regionview is used along with range-time
when initiating an AutomationRangeDrag.
---
 gtk2_ardour/editor_canvas_events.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gtk2_ardour/editor_canvas_events.cc b/gtk2_ardour/editor_canvas_events.cc
index 6eb017134d..8788717bd1 100644
--- a/gtk2_ardour/editor_canvas_events.cc
+++ b/gtk2_ardour/editor_canvas_events.cc
@@ -677,10 +677,14 @@ Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, Automation
 	AudioRegionGainLine* gl;
 	if ((gl = dynamic_cast<AudioRegionGainLine*> (al)) != 0) {
 		type = GainLineItem;
-		clicked_regionview = &gl->region_view ();
+		if (event->type == GDK_BUTTON_PRESS) {
+			clicked_regionview = &gl->region_view ();
+		}
 	} else {
 		type = AutomationLineItem;
-		clicked_regionview = 0;
+		if (event->type == GDK_BUTTON_PRESS) {
+			clicked_regionview = 0;
+		}
 	}
 
 	clicked_control_point = 0;