From 1fa2d15a9d976dd8f7a71baefa090b99ef34f56c Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 28 Mar 2019 01:51:50 +0100
Subject: [PATCH] Don't allow to cut/copy inserts via Drag/Drop

It was already verboten via ctrl-x/c/v since copying inserts using
the same I/O makes no sense, nor does moving them.
---
 gtk2_ardour/processor_box.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index a31bfc9f73..f120dab349 100644
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -1985,6 +1985,9 @@ ProcessorBox::object_drop (DnDVBox<ProcessorEntry>* source, ProcessorEntry* posi
 			if (boost::dynamic_pointer_cast<UnknownProcessor> ((*i)->processor())) {
 				continue;
 			}
+			if (boost::dynamic_pointer_cast<PortInsert> ((*i)->processor())) {
+				continue;
+			}
 			procs.push_back ((*i)->processor ());
 		}
 	}