From 2229ce9a696aa88d87f31676311485957eb4449a Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 16 Jul 2021 01:48:11 -0700
Subject: [PATCH] timeline: updated ripple for new invalidation scheme

---
 app/widget/timelinewidget/undo/timelineundoripple.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/widget/timelinewidget/undo/timelineundoripple.cpp b/app/widget/timelinewidget/undo/timelineundoripple.cpp
index 78b377cae..d8716c2e2 100644
--- a/app/widget/timelinewidget/undo/timelineundoripple.cpp
+++ b/app/widget/timelinewidget/undo/timelineundoripple.cpp
@@ -447,6 +447,9 @@ void TrackListRippleToolCommand::ripple(bool redo)
     if (!all_tracks_unlocked_) {
       // If we're not shifting, the whole track must get invalidated
       track->Node::InvalidateCache(TimeRange(it.value().earliest_point_of_change, RATIONAL_MAX), Track::kBlockInput);
+    } else if (pre_latest_out < post_latest_out) {
+      // If we're here, then a new section has been rippled in that needs to be rendered
+      track->Node::InvalidateCache(TimeRange(pre_latest_out, post_latest_out), Track::kBlockInput);
     }
   }
 }