From 774ad0752ab0f5ba7ae86e0d90ae622df3b41777 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 12 Jul 2016 11:19:34 -0400
Subject: [PATCH] GUI side of : 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
---
 gtk2_ardour/editor_drag.cc | 4 ++++
 gtk2_ardour/editor_ops.cc  | 6 ++++++
 gtk2_ardour/location_ui.cc | 9 +++++++++
 3 files changed, 19 insertions(+)

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 4516eefb62..5a0695134f 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -4244,6 +4244,10 @@ MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
 			} else {
 				location->set (((*x).location)->start(), ((*x).location)->end());
 			}
+
+			if (location->is_session_range()) {
+				_editor->session()->set_end_is_free (false);
+			}
 		}
 	}
 
diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 63d3570b8b..50d1bcc24c 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -433,6 +433,9 @@ Editor::nudge_forward (bool next, bool force_playhead)
 					} else {
 						loc->set_end (max_framepos);
 					}
+					if (loc->is_session_range()) {
+						_session->set_end_is_free (false);
+					}
 				}
 				if (!in_command) {
 					begin_reversible_command (_("nudge location forward"));
@@ -524,6 +527,9 @@ Editor::nudge_backward (bool next, bool force_playhead)
 					} else {
 						loc->set_end (loc->length());
 					}
+					if (loc->is_session_range()) {
+						_session->set_end_is_free (false);
+					}
 				}
 				if (!in_command) {
 					begin_reversible_command (_("nudge location forward"));
diff --git a/gtk2_ardour/location_ui.cc b/gtk2_ardour/location_ui.cc
index e41ad712e4..7dfc2ecbce 100644
--- a/gtk2_ardour/location_ui.cc
+++ b/gtk2_ardour/location_ui.cc
@@ -420,6 +420,9 @@ LocationEditRow::to_playhead_button_pressed (LocationPart part)
 			break;
 		case LocEnd:
 			location->set_end (_session->transport_frame ());
+			if (location->is_session_range()) {
+				_session->set_end_is_free (false);
+			}
 			break;
 		default:
 			break;
@@ -464,9 +467,15 @@ LocationEditRow::clock_changed (LocationPart part)
 			break;
 		case LocEnd:
 			location->set_end (end_clock.current_time());
+			if (location->is_session_range()) {
+				_session->set_end_is_free (false);
+			}
 			break;
 		case LocLength:
 			location->set_end (location->start() + length_clock.current_duration());
+			if (location->is_session_range()) {
+				_session->set_end_is_free (false);
+			}
 		default:
 			break;
 	}