once the user has explicitly set the session range end, playlist/range changes do not move it.

The user may drag the marker, edit in the Location UI, or use nudge, to set the end

3 files changed, 16 insertions, 1 deletions

diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 2f2b774c30..696e97ca9d 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -459,6 +459,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
 	void set_auto_punch_location (Location *);
 	void set_auto_loop_location (Location *);
 	void set_session_extents (framepos_t start, framepos_t end);
+	void set_end_is_free (bool);
 	int location_name(std::string& result, std::string base = std::string(""));
 
 	pframes_t get_block_size()        const { return current_block_size; }
@@ -1175,6 +1176,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
 	mutable gint            _record_status;
 	framepos_t              _transport_frame;
 	Location*               _session_range_location; ///< session range, or 0 if there is nothing in the session yet
+	bool                    _session_range_end_is_free;
 	Slave*                  _slave;
 	bool                    _silent;
 
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 043d72d128..9e9b530ce3 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -178,6 +178,7 @@ Session::Session (AudioEngine &eng,
 	, _record_status (Disabled)
 	, _transport_frame (0)
 	, _session_range_location (0)
+	, _session_range_end_is_free (true)
 	, _slave (0)
 	, _silent (false)
 	, _transport_speed (0)
@@ -4389,13 +4390,19 @@ Session::maybe_update_session_range (framepos_t a, framepos_t b)
 			_session_range_location->set_start (a);
 		}
 
-		if (b > _session_range_location->end()) {
+		if (_session_range_end_is_free && (b > _session_range_location->end())) {
 			_session_range_location->set_end (b);
 		}
 	}
 }
 
 void
+Session::set_end_is_free (bool yn)
+{
+	_session_range_end_is_free = yn;
+}
+
+void
 Session::playlist_ranges_moved (list<Evoral::RangeMove<framepos_t> > const & ranges)
 {
 	for (list<Evoral::RangeMove<framepos_t> >::const_iterator i = ranges.begin(); i != ranges.end(); ++i) {
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 752c8d03c9..1aafd7118b 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -1095,6 +1095,8 @@ Session::state (bool full_state)
 		}
 	}
 
+	node->add_property ("end-is-free", _session_range_end_is_free ? X_("yes") : X_("no"));
+
 	/* save the ID counter */
 
 	snprintf (buf, sizeof (buf), "%" PRIu64, ID::counter());
@@ -1358,6 +1360,10 @@ Session::set_state (const XMLNode& node, int version)
 
 	setup_raid_path(_session_dir->root_path());
 
+	if ((prop = node.property (X_("end-is-free"))) != 0) {
+		_session_range_end_is_free = string_is_affirmative (prop->value());
+	}
+
 	if ((prop = node.property (X_("id-counter"))) != 0) {
 		uint64_t x;
 		sscanf (prop->value().c_str(), "%" PRIu64, &x);