From c0f9710537375cf19cf58091b7228c0d286eb2c1 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 27 Aug 2020 02:17:46 +0200
Subject: [PATCH] Keep auditioning notes when piano roll header has focus #8374

---
 gtk2_ardour/piano_roll_header.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk2_ardour/piano_roll_header.cc b/gtk2_ardour/piano_roll_header.cc
index 5bf57fc6a8..e0e8976c49 100644
--- a/gtk2_ardour/piano_roll_header.cc
+++ b/gtk2_ardour/piano_roll_header.cc
@@ -591,6 +591,9 @@ PianoRollHeader::on_enter_notify_event (GdkEventCrossing* ev)
 bool
 PianoRollHeader::on_leave_notify_event (GdkEventCrossing*)
 {
+	if (has_grab () && _dragging) {
+		return true;
+	}
 	invalidate_note_range(_highlighted_note, _highlighted_note);
 
 	if (_clicked_note != NO_MIDI_NOTE) {