From 07b53b4e8374593688b57fdb574807e3bf02293f Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Thu, 15 Jun 2017 08:08:41 -0400
Subject: [PATCH] Bug1659: make selection change from pick on label box undo
 correctly

---
 src/TrackPanel.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/TrackPanel.cpp b/src/TrackPanel.cpp
index 0f21a07ce..97133f5e6 100644
--- a/src/TrackPanel.cpp
+++ b/src/TrackPanel.cpp
@@ -6583,6 +6583,11 @@ bool TrackPanel::HandleLabelTrackClick(LabelTrack * lTrack, const wxRect &rect,
          SetCapturedTrack(lTrack, IsSelectingLabelText);
 
       RefreshTrack(lTrack);
+
+      // PRL: bug1659 -- make selection change undo correctly
+      if (!IsUnsafe())
+         MakeParentModifyState(false);
+
       return true;
    }