From 4c7664e3f8c07bb8e572ae1d743bceffd159a41b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 16 Dec 2017 16:53:05 +0100
Subject: [PATCH] Fix UI for Sends & Inserts (regression was in 0c59ba649e)

---
 gtk2_ardour/processor_box.cc | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index f30564d263..9103db0597 100644
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -2627,7 +2627,28 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
 	if (p->window_proxy()) {
 		return;
 	}
-	if (!boost::dynamic_pointer_cast<PluginInsert> (p)) {
+
+	/* see also ProcessorBox::get_editor_window */
+	bool have_ui = false;
+
+	if (boost::dynamic_pointer_cast<PluginInsert> (p)) {
+		have_ui = true;
+	}
+	else if (boost::dynamic_pointer_cast<PortInsert> (p)) {
+		have_ui = true;
+	}
+	else if (boost::dynamic_pointer_cast<Send> (p)) {
+		if (!boost::dynamic_pointer_cast<InternalSend> (p)) {
+			have_ui = true;
+		}
+	}
+	else if (boost::dynamic_pointer_cast<Return> (p)) {
+		if (!boost::dynamic_pointer_cast<InternalReturn> (p)) {
+			have_ui = true;
+		}
+	}
+
+	if (!have_ui) {
 		return;
 	}