From b962addc8c82358cfc6bd4cb8b7ee4ee693c2f26 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 7 Oct 2023 17:55:39 +0200
Subject: [PATCH] Fix Region Gain freehand draw offset for regions with start
 offset

---
 gtk2_ardour/audio_region_view.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc
index 8faf5f35a2..069165c639 100644
--- a/gtk2_ardour/audio_region_view.cc
+++ b/gtk2_ardour/audio_region_view.cc
@@ -1858,5 +1858,7 @@ AudioRegionView::parameter_changed (string const & p)
 MergeableLine*
 AudioRegionView::make_merger ()
 {
-	return new MergeableLine (gain_line, std::shared_ptr<AutomationControl>(), boost::bind (&Region::absolute_time_to_region_time, _region, _1), nullptr, nullptr);
+	return new MergeableLine (gain_line, std::shared_ptr<AutomationControl>(),
+	                          [this](timepos_t const& t) { return timepos_t (_region->position().distance (t)); },
+	                          nullptr, nullptr);
 }