Allow port matrix to show both audio and midi ports at the same time, and use that...
[ardour.git] / gtk2_ardour / editor_markers.cc
index df64b9ed43533cec5466f54c110ca8ecbb6edd49..ae11b5bfbee0f2205361cc496be17e2671be2c88 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <sigc++/retype.h>
 #include <libgnomecanvas/libgnomecanvas.h>
 #include <gtkmm2ext/gtk_ui.h>
 
-#include <ardour/location.h>
+#include "ardour/session.h"
+#include "ardour/location.h"
+#include "ardour/profile.h"
+#include "pbd/memento_command.h"
 
 #include "editor.h"
 #include "marker.h"
 #include "simplerect.h"
 #include "actions.h"
 #include "prompter.h"
+#include "editor_drag.h"
 
 #include "i18n.h"
 
 using namespace std;
-using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
+using namespace Gtkmm2ext;
 
 void
 Editor::clear_marker_display ()
@@ -56,7 +60,7 @@ Editor::clear_marker_display ()
 void
 Editor::add_new_location (Location *location)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun(*this, &Editor::add_new_location), location));
+       ENSURE_GUI_THREAD (*this, &Editor::add_new_location, location)
 
        LocationMarkers *lam = new LocationMarkers;
        uint32_t color;
@@ -74,30 +78,48 @@ Editor::add_new_location (Location *location)
        }
 
        if (location->is_mark()) {
-               lam->start = new Marker (*this, *marker_group, color, location->name(), Marker::Mark, location->start());
+
+               if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
+                       lam->start = new Marker (*this, *cd_marker_group, color, location->name(), Marker::Mark, location->start());
+               }
+               else {
+                       lam->start = new Marker (*this, *marker_group, color, location->name(), Marker::Mark, location->start());
+               }
                lam->end   = 0;
 
        } else if (location->is_auto_loop()) {
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, color, 
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopStart, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, color, 
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopEnd, location->end());
-               
+
        } else if (location->is_auto_punch()) {
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, color, 
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchIn, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, color, 
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchOut, location->end());
+
+       } else if (location->is_session_range()) {
+               // session range
+               lam->start = new Marker (*this, *marker_group, color, _("start"), Marker::Start, location->start());
+               lam->end = new Marker (*this, *marker_group, color, _("end"), Marker::End, location->end());
                
        } else {
-
                // range marker
-               lam->start = new Marker (*this, *range_marker_group, color, 
-                                        location->name(), Marker::Start, location->start());
-               lam->end   = new Marker (*this, *range_marker_group, color, 
-                                        location->name(), Marker::End, location->end());
+               if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
+                       lam->start = new Marker (*this, *cd_marker_group, color,
+                                                location->name(), Marker::Start, location->start());
+                       lam->end   = new Marker (*this, *cd_marker_group, color,
+                                                location->name(), Marker::End, location->end());
+               }
+               else {
+                       lam->start = new Marker (*this, *range_marker_group, color,
+                                                location->name(), Marker::Start, location->start());
+                       lam->end   = new Marker (*this, *range_marker_group, color,
+                                                location->name(), Marker::End, location->end());
+               }
        }
 
        if (location->is_hidden ()) {
@@ -106,11 +128,11 @@ Editor::add_new_location (Location *location)
                lam->show ();
        }
 
-       location->start_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->end_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->name_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->FlagsChanged.connect (mem_fun(*this, &Editor::location_flags_changed));
+       location->start_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->end_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->name_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->FlagsChanged.connect (*this, invalidator (*this), ui_bind (&Editor::location_flags_changed, this, _1, _2), gui_context());
 
        pair<Location*,LocationMarkers*> newpair;
 
@@ -118,12 +140,17 @@ Editor::add_new_location (Location *location)
        newpair.second = lam;
 
        location_markers.insert (newpair);
+
+       if (select_new_marker && location->is_mark()) {
+               selection->set (lam->start);
+               select_new_marker = false;
+       }
 }
 
 void
 Editor::location_changed (Location *location)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun(*this, &Editor::location_changed), location));
+       ENSURE_GUI_THREAD (*this, &Editor::location_changed, location)
 
        LocationMarkers *lam = find_location_markers (location);
 
@@ -131,8 +158,8 @@ Editor::location_changed (Location *location)
                /* a location that isn't "marked" with markers */
                return;
        }
-       
-       lam->set_name (location->name());
+
+       lam->set_name (location->name ());
        lam->set_position (location->start(), location->end());
 
        if (location->is_auto_loop()) {
@@ -143,17 +170,20 @@ Editor::location_changed (Location *location)
 }
 
 void
-Editor::location_flags_changed (Location *location, void *src)
+Editor::location_flags_changed (Location *location, void*)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::location_flags_changed), location, src));
-       
+       ENSURE_GUI_THREAD (*this, &Editor::location_flags_changed, location, src)
+
        LocationMarkers *lam = find_location_markers (location);
-       
+
        if (lam == 0) {
                /* a location that isn't "marked" with markers */
                return;
        }
 
+       // move cd markers to/from cd marker bar as appropriate
+       ensure_cd_marker_updated (lam, location);
+
        if (location->is_cd_marker()) {
                lam->set_color_rgba (location_cd_marker_color);
        } else if (location->is_mark()) {
@@ -165,7 +195,7 @@ Editor::location_flags_changed (Location *location, void *src)
        } else {
                lam->set_color_rgba (location_range_color);
        }
-       
+
        if (location->is_hidden()) {
                lam->hide();
        } else {
@@ -173,21 +203,62 @@ Editor::location_flags_changed (Location *location, void *src)
        }
 }
 
-Editor::LocationMarkers::~LocationMarkers ()
+void Editor::update_cd_marker_display ()
 {
-       if (start) {
-               delete start;
+       for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
+               LocationMarkers * lam = i->second;
+               Location * location = i->first;
+
+               ensure_cd_marker_updated (lam, location);
        }
+}
 
-       if (end) {
-               delete end;
+void Editor::ensure_cd_marker_updated (LocationMarkers * lam, Location * location)
+{
+       if (location->is_cd_marker()
+           && (ruler_cd_marker_action->get_active() &&  lam->start->get_parent() != cd_marker_group))
+       {
+               //cerr << "reparenting non-cd marker so it can be relocated: " << location->name() << endl;
+               if (lam->start) {
+                       lam->start->reparent (*cd_marker_group);
+               }
+               if (lam->end) {
+                       lam->end->reparent (*cd_marker_group);
+               }
+       }
+       else if ( (!location->is_cd_marker() || !ruler_cd_marker_action->get_active())
+                 && (lam->start->get_parent() == cd_marker_group))
+       {
+               //cerr << "reparenting non-cd marker so it can be relocated: " << location->name() << endl;
+               if (location->is_mark()) {
+                       if (lam->start) {
+                               lam->start->reparent (*marker_group);
+                       }
+                       if (lam->end) {
+                               lam->end->reparent (*marker_group);
+                       }
+               }
+               else {
+                       if (lam->start) {
+                               lam->start->reparent (*range_marker_group);
+                       }
+                       if (lam->end) {
+                               lam->end->reparent (*range_marker_group);
+                       }
+               }
        }
 }
 
+Editor::LocationMarkers::~LocationMarkers ()
+{
+       delete start;
+       delete end;
+}
+
 Editor::LocationMarkers *
-Editor::find_location_markers (Location *location)
+Editor::find_location_markers (Location *location) const
 {
-       LocationMarkerMap::iterator i;
+       LocationMarkerMap::const_iterator i;
 
        for (i = location_markers.begin(); i != location_markers.end(); ++i) {
                if ((*i).first == location) {
@@ -199,9 +270,9 @@ Editor::find_location_markers (Location *location)
 }
 
 Location *
-Editor::find_location_from_marker (Marker *marker, bool& is_start)
+Editor::find_location_from_marker (Marker *marker, bool& is_start) const
 {
-       LocationMarkerMap::iterator i;
+       LocationMarkerMap::const_iterator i;
 
        for (i = location_markers.begin(); i != location_markers.end(); ++i) {
                LocationMarkers *lm = (*i).second;
@@ -220,84 +291,148 @@ Editor::find_location_from_marker (Marker *marker, bool& is_start)
 void
 Editor::refresh_location_display_internal (Locations::LocationList& locations)
 {
-       clear_marker_display ();
-       
+       /* invalidate all */
+
+       for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
+               i->second->valid = false;
+       }
+
+       /* add new ones */
+
        for (Locations::LocationList::iterator i = locations.begin(); i != locations.end(); ++i) {
+
+               LocationMarkerMap::iterator x;
+
+               if ((x = location_markers.find (*i)) != location_markers.end()) {
+                       x->second->valid = true;
+                       continue;
+               }
+
                add_new_location (*i);
        }
+
+       /* remove dead ones */
+
+       for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ) {
+
+               LocationMarkerMap::iterator tmp;
+
+               tmp = i;
+               ++tmp;
+
+               if (!i->second->valid) {
+                       delete i->second;
+                       location_markers.erase (i);
+               }
+
+               i = tmp;
+       }
+
+       update_punch_range_view (false);
+       update_loop_range_view (false);
 }
 
 void
 Editor::refresh_location_display ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &Editor::refresh_location_display));
-       
-       if (session) {
-               session->locations()->apply (*this, &Editor::refresh_location_display_internal);
+       ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display)
+
+       if (_session) {
+               _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
        }
 }
 
 void
-Editor::refresh_location_display_s (Change ignored)
+Editor::refresh_location_display_s (const PropertyChange&)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::refresh_location_display_s), ignored));
+       ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display_s, ignored)
 
-       if (session) {
-               session->locations()->apply (*this, &Editor::refresh_location_display_internal);
+       if (_session) {
+               _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
        }
 }
 
 void
-Editor::LocationMarkers::hide() 
+Editor::LocationMarkers::hide()
 {
        start->hide ();
        if (end) { end->hide(); }
 }
 
 void
-Editor::LocationMarkers::show() 
+Editor::LocationMarkers::show()
 {
        start->show ();
        if (end) { end->show(); }
 }
 
 void
-Editor::LocationMarkers::set_name (const string& str) 
+Editor::LocationMarkers::set_name (const string& str)
 {
-       start->set_name (str);
-       if (end) { end->set_name (str); }
+       /* XXX: hack: don't change names of session start/end markers */
+       
+       if (start->type() != Marker::Start) {
+               start->set_name (str);
+       }
+       
+       if (end && end->type() != Marker::End) {
+               end->set_name (str);
+       }
 }
 
 void
-Editor::LocationMarkers::set_position (jack_nframes_t startf, 
-                                      jack_nframes_t endf) 
+Editor::LocationMarkers::set_position (nframes64_t startf,
+                                      nframes64_t endf)
 {
        start->set_position (startf);
        if (end) { end->set_position (endf); }
 }
 
 void
-Editor::LocationMarkers::set_color_rgba (uint32_t rgba) 
+Editor::LocationMarkers::set_color_rgba (uint32_t rgba)
 {
        start->set_color_rgba (rgba);
        if (end) { end->set_color_rgba (rgba); }
 }
 
 void
-Editor::mouse_add_new_marker (jack_nframes_t where)
+Editor::mouse_add_new_marker (nframes64_t where, bool is_cd, bool is_xrun)
 {
-       if (session) {
-               Location *location = new Location (where, where, "mark", Location::IsMark);
-               session->begin_reversible_command (_("add marker"));
-               session->add_undo (session->locations()->get_memento());
-               session->locations()->add (location, true);
-               session->add_redo_no_execute (session->locations()->get_memento());
-               session->commit_reversible_command ();
+       string markername, markerprefix;
+       int flags = (is_cd ? Location::IsCDMarker|Location::IsMark : Location::IsMark);
+
+       if (is_xrun) {
+               markerprefix = "xrun";
+               flags = Location::IsMark;
+       } else {
+               markerprefix = "mark";
+       }
+
+       if (_session) {
+               _session->locations()->next_available_name(markername, markerprefix);
+               if (!is_xrun && !choose_new_marker_name(markername)) {
+                       return;
+               }
+               Location *location = new Location (where, where, markername, (Location::Flags) flags);
+               _session->begin_reversible_command (_("add marker"));
+               XMLNode &before = _session->locations()->get_state();
+               _session->locations()->add (location, true);
+               XMLNode &after = _session->locations()->get_state();
+               _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
+               _session->commit_reversible_command ();
+
+               /* find the marker we just added */
+
+               LocationMarkers *lam = find_location_markers (location);
+               if (lam) {
+                       /* make it the selected marker */
+                       selection->set (lam->start);
+               }
        }
 }
 
 void
-Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent* event)
+Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent*)
 {
        Marker* marker;
        bool is_start;
@@ -307,39 +442,34 @@ Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent* event)
                /*NOTREACHED*/
        }
 
+       if (entered_marker == marker) {
+               entered_marker = NULL;
+       }
+
        Location* loc = find_location_from_marker (marker, is_start);
 
-       if (session && loc) {
-               if (loc->is_end()) {
-                       /* you can't hide or delete this marker */
-                       return;
-               }
-               if (loc->is_auto_loop() || loc->is_auto_punch()) {
-                       // just hide them
-                       loc->set_hidden (true, this);
-               }
-               else {
-                       Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
-               }
+       if (_session && loc) {
+               Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
        }
 }
 
 gint
 Editor::really_remove_marker (Location* loc)
 {
-       session->begin_reversible_command (_("remove marker"));
-       session->add_undo (session->locations()->get_memento());
-       session->locations()->remove (loc);
-       session->add_redo_no_execute (session->locations()->get_memento());
-       session->commit_reversible_command ();
+       _session->begin_reversible_command (_("remove marker"));
+       XMLNode &before = _session->locations()->get_state();
+       _session->locations()->remove (loc);
+       XMLNode &after = _session->locations()->get_state();
+       _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
+       _session->commit_reversible_command ();
        return FALSE;
 }
 
 void
 Editor::location_gone (Location *location)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::location_gone), location));
-       
+       ENSURE_GUI_THREAD (*this, &Editor::location_gone, location)
+
        LocationMarkerMap::iterator i;
 
        if (location == transport_loop_location()) {
@@ -349,7 +479,7 @@ Editor::location_gone (Location *location)
        if (location == transport_punch_location()) {
                update_punch_range_view (true);
        }
-       
+
        for (i = location_markers.begin(); i != location_markers.end(); ++i) {
                if ((*i).first == location) {
                        delete (*i).second;
@@ -360,15 +490,27 @@ Editor::location_gone (Location *location)
 }
 
 void
-Editor::tm_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::tempo_or_meter_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 {
-       if (tm_marker_menu == 0) {
-               build_tm_marker_menu ();
-       }
-
        marker_menu_item = item;
-       tm_marker_menu->popup (1, ev->time);
+       
+       MeterMarker* mm;
+       TempoMarker* tm;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
 
+       bool can_remove = false;
+
+       if (mm) {
+               can_remove = mm->meter().movable ();
+       } else if (tm) {
+               can_remove = tm->tempo().movable ();
+       } else {
+               return;
+       }
+       
+       delete tempo_or_meter_marker_menu;
+       build_tempo_or_meter_marker_menu (can_remove);
+       tempo_or_meter_marker_menu->popup (1, ev->time);
 }
 
 void
@@ -379,21 +521,29 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
                fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
                /*NOTREACHED*/
        }
-       
+
        bool is_start;
        Location * loc = find_location_from_marker (marker, is_start);
        if (loc == transport_loop_location() || loc == transport_punch_location()) {
                if (transport_marker_menu == 0) {
-                       build_transport_marker_menu ();
+                       build_range_marker_menu (true);
                }
                marker_menu_item = item;
                transport_marker_menu->popup (1, ev->time);
        } else {
 
                if (loc->is_mark()) {
-                      if (marker_menu == 0) {
-                             build_marker_menu ();
-                      }
+                       Menu *markerMenu;
+                       if (loc->is_session_range ()) {
+                               if (session_range_marker_menu == 0) {
+                                       build_marker_menu (true);
+                               }
+                               markerMenu = session_range_marker_menu;
+                       } else {
+                               if (marker_menu == 0)
+                                       build_marker_menu (false);
+                               markerMenu = marker_menu;
+                       }
 
 
                // GTK2FIX use action group sensitivity
@@ -409,14 +559,14 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
                                }
                        }
                }
-#endif         
+#endif
                marker_menu_item = item;
-               marker_menu->popup (1, ev->time);
+               markerMenu->popup (1, ev->time);
                }
 
                if (loc->is_range_marker()) {
                       if (range_marker_menu == 0){
-                             build_range_marker_menu ();
+                             build_range_marker_menu (false);
                       }
                       marker_menu_item = item;
                       range_marker_menu->popup (1, ev->time);
@@ -425,7 +575,7 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 }
 
 void
-Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 {
        if (new_transport_marker_menu == 0) {
                build_new_transport_marker_menu ();
@@ -436,75 +586,106 @@ Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Ite
 }
 
 void
-Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 {
        if (transport_marker_menu == 0) {
-               build_transport_marker_menu ();
+               build_range_marker_menu (true);
        }
 
        transport_marker_menu->popup (1, ev->time);
 }
 
 void
-Editor::build_marker_menu ()
+Editor::build_marker_menu (bool session_range)
 {
        using namespace Menu_Helpers;
 
-       marker_menu = new Menu;
-       MenuList& items = marker_menu->items();
-       marker_menu->set_name ("ArdourContextMenu");
+       Menu *markerMenu = new Menu;
+       if (session_range) {
+               session_range_marker_menu = markerMenu;
+       } else {
+               marker_menu = markerMenu;
+       }
+       MenuList& items = markerMenu->items();
+       markerMenu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Locate to Mark"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from Mark"), mem_fun(*this, &Editor::marker_menu_play_from)));
-       items.push_back (MenuElem (_("Set Mark from Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
+       items.push_back (MenuElem (_("Locate to here"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
+       items.push_back (MenuElem (_("Play from here"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
+       items.push_back (MenuElem (_("Move Mark to Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 
        items.push_back (SeparatorElem());
 
-       items.push_back (MenuElem (_("Rename Mark"), mem_fun(*this, &Editor::marker_menu_rename)));
-       items.push_back (MenuElem (_("Hide Mark"), mem_fun(*this, &Editor::marker_menu_hide)));
-       items.push_back (MenuElem (_("Remove Mark"), mem_fun(*this, &Editor::marker_menu_remove)));
+       items.push_back (MenuElem (_("Create range to next marker"), sigc::mem_fun(*this, &Editor::marker_menu_range_to_next)));
+
+       items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
+       if (session_range) {
+               return;
+       }
+       items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+       items.push_back (MenuElem (_("Lock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), true)));
+       items.push_back (MenuElem (_("Unlock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), false)));
 
+       items.push_back (SeparatorElem());
+
+       items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 }
 
 void
-Editor::build_range_marker_menu ()
+Editor::build_range_marker_menu (bool loop_or_punch)
 {
        using namespace Menu_Helpers;
 
-       range_marker_menu = new Menu;
-       MenuList& items = range_marker_menu->items();
-       range_marker_menu->set_name ("ArdourContextMenu");
-
-       items.push_back (MenuElem (_("Locate to Range Mark"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from Range Mark"), mem_fun(*this, &Editor::marker_menu_play_from)));
-       items.push_back (MenuElem (_("Loop Range"), mem_fun(*this, &Editor::marker_menu_loop_range)));
-       items.push_back (MenuElem (_("Set Range Mark from Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
-       items.push_back (MenuElem (_("Set Range from Range Selection"), mem_fun(*this, &Editor::marker_menu_set_from_selection)));
+       Menu *markerMenu = new Menu;
+       if (loop_or_punch) {
+               transport_marker_menu = markerMenu;
+       } else {
+               range_marker_menu = markerMenu;
+       }
+       MenuList& items = markerMenu->items();
+       markerMenu->set_name ("ArdourContextMenu");
+
+       items.push_back (MenuElem (_("Play Range"), sigc::mem_fun(*this, &Editor::marker_menu_play_range)));
+       items.push_back (MenuElem (_("Locate to Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
+       items.push_back (MenuElem (_("Play from Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
+       if (! loop_or_punch) {
+               items.push_back (MenuElem (_("Loop Range"), sigc::mem_fun(*this, &Editor::marker_menu_loop_range)));
+       }
+       items.push_back (MenuElem (_("Set Range Mark from Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
+       if (!Profile->get_sae()) {
+               items.push_back (MenuElem (_("Set Range from Range Selection"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_selection)));
+       }
 
        items.push_back (SeparatorElem());
-
-       items.push_back (MenuElem (_("Rename Range"), mem_fun(*this, &Editor::marker_menu_rename)));
-       items.push_back (MenuElem (_("Hide Range"), mem_fun(*this, &Editor::marker_menu_hide)));
-       items.push_back (MenuElem (_("Remove Range"), mem_fun(*this, &Editor::marker_menu_remove)));
-
+       items.push_back (MenuElem (_("Export Range"), sigc::mem_fun(*this, &Editor::export_range)));
        items.push_back (SeparatorElem());
 
-       items.push_back (MenuElem (_("Separate Regions in Range"), mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
-       items.push_back (MenuElem (_("Select All in Range"), mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
+       if (!loop_or_punch) {
+               items.push_back (MenuElem (_("Hide Range"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
+               items.push_back (MenuElem (_("Rename Range"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+               items.push_back (MenuElem (_("Remove Range"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
+               items.push_back (SeparatorElem());
+       }
 
+       items.push_back (MenuElem (_("Separate Regions in Range"), sigc::mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
+       items.push_back (MenuElem (_("Select All in Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
+       if (!Profile->get_sae()) {
+               items.push_back (MenuElem (_("Select Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_using_range)));
+       }
 }
 
 void
-Editor::build_tm_marker_menu ()
+Editor::build_tempo_or_meter_marker_menu (bool can_remove)
 {
        using namespace Menu_Helpers;
 
-       tm_marker_menu = new Menu;
-       MenuList& items = tm_marker_menu->items();
-       tm_marker_menu->set_name ("ArdourContextMenu");
+       tempo_or_meter_marker_menu = new Menu;
+       MenuList& items = tempo_or_meter_marker_menu->items();
+       tempo_or_meter_marker_menu->set_name ("ArdourContextMenu");
+
+       items.push_back (MenuElem (_("Edit"), sigc::mem_fun(*this, &Editor::marker_menu_edit)));
+       items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 
-       items.push_back (MenuElem (_("Edit"), mem_fun(*this, &Editor::marker_menu_edit)));
-       items.push_back (MenuElem (_("Remove"), mem_fun(*this, &Editor::marker_menu_remove)));
+       items.back().set_sensitive (can_remove);
 }
 
 void
@@ -516,34 +697,32 @@ Editor::build_new_transport_marker_menu ()
        MenuList& items = new_transport_marker_menu->items();
        new_transport_marker_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Set Loop Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
-       items.push_back (MenuElem (_("Set Punch Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
+       items.push_back (MenuElem (_("Set Loop Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
+       items.push_back (MenuElem (_("Set Punch Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
 
-       new_transport_marker_menu->signal_unmap_event().connect ( mem_fun(*this, &Editor::new_transport_marker_menu_popdown)); 
+       new_transport_marker_menu->signal_unmap().connect ( sigc::mem_fun(*this, &Editor::new_transport_marker_menu_popdown));
 }
 
 void
-Editor::build_transport_marker_menu ()
+Editor::marker_menu_hide ()
 {
-       using namespace Menu_Helpers;
+       Marker* marker;
 
-       transport_marker_menu = new Menu;
-       MenuList& items = transport_marker_menu->items();
-       transport_marker_menu->set_name ("ArdourContextMenu");
+       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               /*NOTREACHED*/
+       }
 
-       items.push_back (MenuElem (_("Locate to Range Mark"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from Range Mark"), mem_fun(*this, &Editor::marker_menu_play_from)));
-       items.push_back (MenuElem (_("Set Range Mark from Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
-       items.push_back (MenuElem (_("Set Range from Range Selection"), mem_fun(*this, &Editor::marker_menu_set_from_selection)));
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Hide Range"), mem_fun(*this, &Editor::marker_menu_hide)));
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Separate Regions in Range"), mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
-       items.push_back (MenuElem (_("Select All in Range"), mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
+       Location* l;
+       bool is_start;
+
+       if ((l = find_location_from_marker (marker, is_start)) != 0) {
+               l->set_hidden (true, this);
+       }
 }
 
 void
-Editor::marker_menu_hide ()
+Editor::marker_menu_select_using_range ()
 {
        Marker* marker;
 
@@ -554,9 +733,9 @@ Editor::marker_menu_hide ()
 
        Location* l;
        bool is_start;
-       
-       if ((l = find_location_from_marker (marker, is_start)) != 0) {
-               l->set_hidden (true, this);
+
+       if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
+               set_selection_from_range (*l);
        }
 }
 
@@ -574,9 +753,9 @@ Editor::marker_menu_select_all_selectables_using_range ()
        bool is_start;
 
        if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
-               select_all_within (l->start(), l->end() - 1, 0,  DBL_MAX, Selection::Set);
+               select_all_within (l->start(), l->end() - 1, 0,  DBL_MAX, track_views, Selection::Set);
        }
-         
+
 }
 
 void
@@ -595,7 +774,7 @@ Editor::marker_menu_separate_regions_using_location ()
        if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
                separate_regions_using_location (*l);
        }
-         
+
 }
 
 void
@@ -610,19 +789,19 @@ Editor::marker_menu_play_from ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       session->request_locate (l->start(), true);
+                       _session->request_locate (l->start(), true);
                }
                else {
-                       //session->request_bounded_roll (l->start(), l->end());
-                       
+                       //_session->request_bounded_roll (l->start(), l->end());
+
                        if (is_start) {
-                               session->request_locate (l->start(), true);
+                               _session->request_locate (l->start(), true);
                        } else {
-                               session->request_locate (l->end(), true);
+                               _session->request_locate (l->end(), true);
                        }
                }
        }
@@ -640,22 +819,55 @@ Editor::marker_menu_set_playhead ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       session->request_locate (l->start(), false);
+                       _session->request_locate (l->start(), false);
                }
                else {
                        if (is_start) {
-                               session->request_locate (l->start(), false);
+                               _session->request_locate (l->start(), false);
                        } else {
-                               session->request_locate (l->end(), false);
+                               _session->request_locate (l->end(), false);
                        }
                }
        }
 }
 
+void
+Editor::marker_menu_range_to_next ()
+{
+       Marker* marker;
+       if (!_session) {
+               return;
+       }
+
+       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Location* l;
+       bool is_start;
+
+       if ((l = find_location_from_marker (marker, is_start)) == 0) {
+               return;
+       }
+
+       nframes64_t start;
+       nframes64_t end;
+       _session->locations()->marks_either_side (marker->position(), start, end);
+
+       if (end != max_frames) {
+               string range_name = l->name();
+               range_name += "-range";
+
+               Location* newrange = new Location (marker->position(), end, range_name, Location::IsRangeMarker);
+               _session->locations()->add (newrange);
+       }
+}
+
 void
 Editor::marker_menu_set_from_playhead ()
 {
@@ -668,17 +880,17 @@ Editor::marker_menu_set_from_playhead ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       l->set_start (session->transport_frame ());
+                       l->set_start (_session->audible_frame ());
                }
                else {
                        if (is_start) {
-                               l->set_start (session->transport_frame ());
+                               l->set_start (_session->audible_frame ());
                        } else {
-                               l->set_end (session->transport_frame ());
+                               l->set_end (_session->audible_frame ());
                        }
                }
        }
@@ -696,7 +908,7 @@ Editor::marker_menu_set_from_selection ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
@@ -713,15 +925,41 @@ Editor::marker_menu_set_from_selection ()
                                }
                        }
                        else {
-                               if (!selection->audio_regions.empty()) {
-                                       l->set_start (selection->audio_regions.start());
-                                       l->set_end (selection->audio_regions.end_frame());
+                               if (!selection->regions.empty()) {
+                                       l->set_start (selection->regions.start());
+                                       l->set_end (selection->regions.end_frame());
                                }
                        }
                }
        }
 }
 
+
+void
+Editor::marker_menu_play_range ()
+{
+       Marker* marker;
+
+       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Location* l;
+       bool is_start;
+
+       if ((l = find_location_from_marker (marker, is_start)) != 0) {
+
+               if (l->is_mark()) {
+                       _session->request_locate (l->start(), true);
+               }
+               else {
+                       _session->request_bounded_roll (l->start(), l->end());
+
+               }
+       }
+}
+
 void
 Editor::marker_menu_loop_range ()
 {
@@ -734,39 +972,43 @@ Editor::marker_menu_loop_range ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
                Location* l2;
                if ((l2 = transport_loop_location()) != 0) {
                        l2->set (l->start(), l->end());
-                       
+
                        // enable looping, reposition and start rolling
-                       session->request_auto_loop(true);
-                       session->request_locate (l2->start(), true);
+                       _session->request_play_loop(true);
+                       _session->request_locate (l2->start(), true);
                }
        }
 }
 
 void
-Editor::marker_menu_edit ()
+Editor::dynamic_cast_marker_object (void* p, MeterMarker** m, TempoMarker** t) const
 {
-       MeterMarker* mm;
-       TempoMarker* tm;
-       Marker* marker;
-
-       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+       Marker* marker = reinterpret_cast<Marker*> (p);
+       if (!marker) {
                fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
                /*NOTREACHED*/
        }
 
-       if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
+       *m = dynamic_cast<MeterMarker*> (marker);
+       *t = dynamic_cast<TempoMarker*> (marker);
+}
+
+void
+Editor::marker_menu_edit ()
+{
+       MeterMarker* mm;
+       TempoMarker* tm;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
+
+       if (mm) {
                edit_meter_section (&mm->meter());
-       } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
+       } else if (tm) {
                edit_tempo_section (&tm->tempo());
-       } else {
-               fatal << X_("programming erorr: unhandled marker type in Editor::marker_menu_edit")
-                     << endmsg;
-               /*NOTREACHED*/
        }
 }
 
@@ -775,6 +1017,21 @@ Editor::marker_menu_remove ()
 {
        MeterMarker* mm;
        TempoMarker* tm;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
+
+       if (mm) {
+               remove_meter_marker (marker_menu_item);
+       } else if (tm) {
+               remove_tempo_marker (marker_menu_item);
+       } else {
+               remove_marker (*marker_menu_item, (GdkEvent*) 0);
+       }
+}
+
+void
+Editor::marker_menu_lock (bool yn)
+{
+
        Marker* marker;
 
        if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
@@ -782,12 +1039,17 @@ Editor::marker_menu_remove ()
                /*NOTREACHED*/
        }
 
-       if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
-               remove_meter_marker (marker_menu_item);
-       } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
-               remove_tempo_marker (marker_menu_item);
+       Location* loc;
+       bool ignored;
+
+       loc = find_location_from_marker (marker, ignored);
+
+       if (!loc) return;
+
+       if (yn) {
+               loc->lock();
        } else {
-               remove_marker (*marker_menu_item, (GdkEvent*) 0);
+               loc->unlock ();
        }
 }
 
@@ -807,16 +1069,16 @@ Editor::marker_menu_rename ()
        loc = find_location_from_marker (marker, is_start);
 
        if (!loc) return;
-       
+
        ArdourPrompter dialog (true);
        string txt;
 
        dialog.set_prompt (_("New Name:"));
-       
+
        if (loc->is_mark()) {
-               dialog.set_title (_("ardour: rename mark"));
+               dialog.set_title (_("Rename Mark"));
        } else {
-               dialog.set_title (_("ardour: rename range"));
+               dialog.set_title (_("Rename Range"));
        }
 
        dialog.set_name ("MarkRenameWindow");
@@ -837,98 +1099,59 @@ Editor::marker_menu_rename ()
        }
 
        begin_reversible_command ( _("rename marker") );
-       session->add_undo( session->locations()->get_memento() );
+       XMLNode &before = _session->locations()->get_state();
 
        dialog.get_result(txt);
        loc->set_name (txt);
-       
-       session->add_redo_no_execute( session->locations()->get_memento() );
+
+       XMLNode &after = _session->locations()->get_state();
+       _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
        commit_reversible_command ();
 }
 
-gint
-Editor::new_transport_marker_menu_popdown (GdkEventAny *ev)
+void
+Editor::new_transport_marker_menu_popdown ()
 {
        // hide rects
        transport_bar_drag_rect->hide();
-       range_marker_drag_rect->hide();
 
-       return FALSE;
+       _drags->abort ();
 }
 
 void
 Editor::new_transport_marker_menu_set_loop ()
 {
-       if (!session) return;
-       
-       begin_reversible_command (_("set loop range"));
-       
-       Location* tll;
-
-       if ((tll = transport_loop_location()) == 0) {
-               Location* loc = new Location (temp_location->start(), temp_location->end(), _("Loop"),  Location::IsAutoLoop);
-               session->add_undo (session->locations()->get_memento());
-               session->locations()->add (loc, true);
-               session->set_auto_loop_location (loc);
-               session->add_redo_no_execute (session->locations()->get_memento());
-       }
-       else {
-               session->add_undo (retype_return<void>(bind (mem_fun (*tll, &Location::set), tll->start(), tll->end())));
-               session->add_redo (retype_return<void>(bind (mem_fun (*tll, &Location::set), temp_location->start(), temp_location->end())));
-               tll->set_hidden (false, this);
-               tll->set (temp_location->start(), temp_location->end());
-       }
-       
-       commit_reversible_command ();
+       set_loop_range (temp_location->start(), temp_location->end(), _("set loop range"));
 }
 
 void
 Editor::new_transport_marker_menu_set_punch ()
 {
-       if (!session) return;
-       
-       begin_reversible_command (_("set punch range"));
-       
-       Location* tpl;
-
-       if ((tpl = transport_punch_location()) == 0) {
-               tpl = new Location (temp_location->start(), temp_location->end(), _("Punch"), Location::IsAutoPunch);
-               session->add_undo (session->locations()->get_memento());
-               session->locations()->add (tpl, true);
-               session->set_auto_punch_location (tpl);
-               session->add_redo_no_execute (session->locations()->get_memento());
-       } else {
-               session->add_undo (retype_return<void>(bind (mem_fun (*tpl, &Location::set), tpl->start(), tpl->end())));
-               session->add_redo (retype_return<void>(bind (mem_fun (*tpl, &Location::set), temp_location->start(), temp_location->end())));
-               tpl->set_hidden(false, this);
-               tpl->set(temp_location->start(), temp_location->end());
-       }
-       
-       commit_reversible_command ();
+       set_punch_range (temp_location->start(), temp_location->end(), _("set punch range"));
 }
 
 void
 Editor::update_loop_range_view (bool visibility)
 {
-       if (session == 0) {
+       if (_session == 0) {
                return;
        }
 
        Location* tll;
 
-       if (session->get_auto_loop() && ((tll = transport_loop_location()) != 0)) {
+       if (_session->get_play_loop() && ((tll = transport_loop_location()) != 0)) {
 
                double x1 = frame_to_pixel (tll->start());
                double x2 = frame_to_pixel (tll->end());
-               
+
                transport_loop_range_rect->property_x1() = x1;
                transport_loop_range_rect->property_x2() = x2;
-               
+
                if (visibility) {
                        transport_loop_range_rect->show();
                }
-       }
-       else if (visibility) {
+
+       else if (visibility) {
                transport_loop_range_rect->hide();
        }
 }
@@ -936,50 +1159,82 @@ Editor::update_loop_range_view (bool visibility)
 void
 Editor::update_punch_range_view (bool visibility)
 {
-       if (session == 0) {
+       if (_session == 0) {
                return;
        }
 
        Location* tpl;
 
-       if ((session->get_punch_in() || session->get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
+       if ((_session->config.get_punch_in() || _session->config.get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
+               guint track_canvas_width,track_canvas_height;
+               track_canvas->get_size(track_canvas_width,track_canvas_height);
+               if (_session->config.get_punch_in()) {
+                       transport_punch_range_rect->property_x1() = frame_to_pixel (tpl->start());
+                       transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : frame_to_pixel (JACK_MAX_FRAMES));
+               } else {
+                       transport_punch_range_rect->property_x1() = 0;
+                       transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : track_canvas_width);
+               }
 
-               double x1 = frame_to_pixel (tpl->start());
-               double x2 = frame_to_pixel (tpl->end());
-               
-               transport_punch_range_rect->property_x1() = x1;
-               transport_punch_range_rect->property_x2() = x2;
-               
                if (visibility) {
                        transport_punch_range_rect->show();
                }
-       }
-       else if (visibility) {
+       } else if (visibility) {
                transport_punch_range_rect->hide();
        }
+}
 
-//     if (session->get_punch_in()) {
-//             double x = frame_to_pixel (transport_punch_location->start());
-//             gnome_canvas_item_set (transport_punchin_line, "x1", x, "x2", x, NULL);
-               
-//             if (visibility) {
-//                     gnome_canvas_item_show (transport_punchin_line);
-//             }
-//     }
-//     else if (visibility) {
-//             gnome_canvas_item_hide (transport_punchin_line);
-//     }
-       
-//     if (session->get_punch_out()) {
-//             double x = frame_to_pixel (transport_punch_location->end());
-               
-//             gnome_canvas_item_set (transport_punchout_line, "x1", x, "x2", x, NULL);
-               
-//             if (visibility) {
-//                     gnome_canvas_item_show (transport_punchout_line);
-//             }
-//     }
-//     else if (visibility) {
-//             gnome_canvas_item_hide (transport_punchout_line);
-//     }
+void
+Editor::marker_selection_changed ()
+{
+       if (_session && _session->deletion_in_progress()) {
+               return;
+       }
+
+       for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
+               LocationMarkers* lam = i->second;
+
+               if (lam->start) {
+                       lam->start->hide_line();
+               }
+
+               if (lam->end) {
+                       lam->end->hide_line();
+               }
+       }
+
+       for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
+               (*x)->add_line (cursor_group, 0, _canvas_height);
+               (*x)->show_line ();
+       }
+}
+
+struct SortLocationsByPosition {
+    bool operator() (Location* a, Location* b) {
+           return a->start() < b->start();
+    }
+};
+
+void
+Editor::goto_nth_marker (int n)
+{
+       if (!_session) {
+               return;
+       }
+       const Locations::LocationList& l (_session->locations()->list());
+       Locations::LocationList ordered;
+       ordered = l;
+
+       SortLocationsByPosition cmp;
+       ordered.sort (cmp);
+
+       for (Locations::LocationList::iterator i = ordered.begin(); n >= 0 && i != ordered.end(); ++i) {
+               if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_session_range()) {
+                       if (n == 0) {
+                               _session->request_locate ((*i)->start(), _session->transport_rolling());
+                               break;
+                       }
+                       --n;
+               }
+       }
 }