a boatload of minor and middle-sized changes to try to speed up undo. imperfect,...

[ardour.git] / gtk2_ardour / editor_drag.cc

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index ab5aa45cb304de65497a23f8a989ba139db935a1..8f59b9e699a40592986ee9a501b3fe99183f3e51 100644 (file)
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -1003,20 +1003,19 @@ RegionMoveDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
                                rv->region()->set_layer (dest_layer);
                                rv->region()->set_pending_explicit_relayer (true);
                        }
+                       
+                       /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
 
-                       insert_result = modified_playlists.insert (playlist);
-
-                       if (insert_result.second) {
-                               _editor->session()->add_command (new MementoCommand<Playlist>(*playlist, &playlist->get_state(), 0));
-                       }
-                       /* freeze to avoid lots of relayering in the case of a multi-region drag */
                        frozen_insert_result = frozen_playlists.insert(playlist);
 
                        if (frozen_insert_result.second) {
                                playlist->freeze();
                        }
 
+                       XMLNode& before (rv->region()->get_state());
                        rv->region()->set_position (where, (void*) this);
+                       _editor->session()->add_command (new MementoCommand<Region>(*rv->region(), &before, &playlist->get_state()));
+
                }
 
                if (changed_tracks && !_copy) {