From 98bfede1fc0c45c6fb662646ed7158ba392201c3 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 26 Apr 2022 15:06:40 +0200
Subject: [PATCH] Restore connections when using templates

This also fixes an issue when duplicating tracks. Saved
connections were ignored and tracks were auto-connected.
---
 libs/ardour/session.cc | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 5abcabee47..b397ce90ab 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -3113,7 +3113,7 @@ Session::new_route_from_template (uint32_t how_many, PresentationInfo::order_t i
 
 	out:
 	if (!ret.empty()) {
-		add_routes (ret, true, true, insert_at);
+		add_routes (ret, false, false, insert_at);
 	}
 
 	if (!ret.empty()) {
@@ -3128,6 +3128,25 @@ Session::new_route_from_template (uint32_t how_many, PresentationInfo::order_t i
 					(*x)->remove_monitor_send ();
 				}
 			}
+			/* reconnect ports using information from state */
+			for (auto const& wio : (*x)->all_inputs ()) {
+				boost::shared_ptr<IO> io = wio.lock();
+				if (!io) {
+					continue;
+				}
+				for (auto const& p : io->ports()) {
+					p->reconnect ();
+				}
+			}
+			for (auto const& wio : (*x)->all_outputs ()) {
+				boost::shared_ptr<IO> io = wio.lock();
+				if (!io) {
+					continue;
+				}
+				for (auto const& p : io->ports()) {
+					p->reconnect ();
+				}
+			}
 		}
 	}