hopefully get dynamic tabbable menu state right this time
[ardour.git] / gtk2_ardour / ardour_ui_ed.cc
index 7c3db7a7e3d6bab572dc6bf46c497e8dd250cb4e..299a5d7d69e2f754c87ea0fef61baf7b64fe5291 100644 (file)
@@ -49,6 +49,7 @@
 #include "engine_dialog.h"
 #include "editor.h"
 #include "actions.h"
+#include "meterbridge.h"
 #include "mixer_ui.h"
 #include "startup.h"
 #include "window_manager.h"
@@ -78,14 +79,15 @@ ARDOUR_UI::create_editor ()
 {
        try {
                editor = new Editor ();
+               editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
+               editor->add_to_notebook (_tabs, _("Editor"));
        }
 
        catch (failed_constructor& err) {
                return -1;
        }
 
-       editor->Realized.connect (sigc::mem_fun (*this, &ARDOUR_UI::editor_realized));
-       editor->signal_window_state_event().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
+        editor->signal_event().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), editor));
 
        return 0;
 }
@@ -105,6 +107,10 @@ ARDOUR_UI::install_actions ()
        ActionManager::register_action (main_menu_actions, X_("Sync"), _("Sync"));
        ActionManager::register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
        ActionManager::register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
+       ActionManager::register_action (main_menu_actions, X_("MixerMenu"), _("Mixer"));
+       ActionManager::register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
+       ActionManager::register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
+       ActionManager::register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
        ActionManager::register_action (main_menu_actions, X_("Help"), _("Help"));
        ActionManager::register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
        ActionManager::register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
@@ -131,13 +137,24 @@ ARDOUR_UI::install_actions ()
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
+       act = ActionManager::register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
+                                             sigc::mem_fun(*this, &ARDOUR_UI::start_duplicate_routes));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
+       ActionManager::track_selection_sensitive_actions.push_back (act);
+
+       act = ActionManager::register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
+
+
        act = ActionManager::register_action (main_actions, X_("OpenVideo"), _("Open Video"),
                                              sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
        ActionManager::session_sensitive_actions.push_back (act);
        act = ActionManager::register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
                                              sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
        act->set_sensitive (false);
-       act = ActionManager::register_action (main_actions, X_("ExportVideo"), _("Export To Video File"),
+       act = ActionManager::register_action (main_actions, X_("ExportVideo"), _("Export to Video File"),
                        hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
        ActionManager::session_sensitive_actions.push_back (act);
 
@@ -149,6 +166,14 @@ ARDOUR_UI::install_actions ()
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
+       act = ActionManager::register_action (main_actions, X_("QuickSnapshotStay"), _("Quick Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), false));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
+
+       act = ActionManager::register_action (main_actions, X_("QuickSnapshotSwitch"), _("Quick Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), true));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
+
        act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
@@ -169,7 +194,7 @@ ARDOUR_UI::install_actions ()
        act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
+       act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export to Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
        ActionManager::session_sensitive_actions.push_back (act);
 
        act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
@@ -182,6 +207,10 @@ ARDOUR_UI::install_actions ()
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
+       act = ActionManager::register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
+
        act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
        ActionManager::write_sensitive_actions.push_back (act);
        ActionManager::session_sensitive_actions.push_back (act);
@@ -190,6 +219,23 @@ ARDOUR_UI::install_actions ()
 
        common_actions = ActionGroup::create (X_("Common"));
        ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
+       ActionManager::register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
+
+       ActionManager::register_action (common_actions, X_("show-editor"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
+       ActionManager::register_action (common_actions, X_("show-mixer"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
+       ActionManager::register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
+
+       ActionManager::register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
+       ActionManager::register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
+       ActionManager::register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
+       
+       ActionManager::register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
+       ActionManager::register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
+       ActionManager::register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
+       
+       ActionManager::register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
+       ActionManager::register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
+       ActionManager::register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
 
        /* windows visibility actions */
 
@@ -198,29 +244,33 @@ ARDOUR_UI::install_actions ()
        act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
        ActionManager::session_sensitive_actions.push_back (act);
 
+       act = ActionManager::register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = ActionManager::register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
+       act->set_sensitive (false);
+
 if (Profile->get_mixbus())
        ActionManager::register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
 
-       ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
-       ActionManager::register_action (common_actions, X_("toggle-editor-mixer"), _("Toggle Editor+Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_editor_mixer));
-       ActionManager::register_toggle_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
+       ActionManager::register_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
 
        ActionManager::register_action (common_actions, X_("reattach-all-tearoffs"), _("Reattach All Tearoffs"), sigc::mem_fun (*this, &ARDOUR_UI::reattach_all_tearoffs));
 
        act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
        ActionManager::session_sensitive_actions.push_back (act);
-       ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
+       ActionManager::register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
        /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
-       ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
-       ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
-       ActionManager::register_action (common_actions, X_("Tracker"), _("Report A Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
-       ActionManager::register_action (common_actions, X_("Cheat_Sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
-       ActionManager::register_action (common_actions, X_("Website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
-       ActionManager::register_action (common_actions, X_("Website_Dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
-       ActionManager::register_action (common_actions, X_("Forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
-       ActionManager::register_action (common_actions, X_("Howto_Report"), _("How to report a bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
+       ActionManager::register_action (common_actions, X_("manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
+       ActionManager::register_action (common_actions, X_("reference"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
+       ActionManager::register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
+       ActionManager::register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
+       ActionManager::register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
+       ActionManager::register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
+       ActionManager::register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
+       ActionManager::register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
 
-       act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
+       act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false)));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
@@ -260,11 +310,11 @@ if (Profile->get_mixbus())
           - otherwise do nothing
        */
 
-       act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
+       act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition to Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
+       act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition to Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
@@ -307,19 +357,19 @@ if (Profile->get_mixbus())
        act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
+       act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Go to Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
+       act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("alternate-GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
+       act = ActionManager::register_action (transport_actions, X_("alternate-GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
+       act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Go to End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
+       act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Go to Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
@@ -416,7 +466,7 @@ if (Profile->get_mixbus())
        ActionManager::session_sensitive_actions.push_back (act);
        act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
        ActionManager::session_sensitive_actions.push_back (act);
 
        for (int i = 1; i <= 32; ++i) {
@@ -495,6 +545,10 @@ ARDOUR_UI::build_menu_bar ()
        timecode_format_label.set_use_markup ();
        cpu_load_label.set_name ("CPULoad");
        cpu_load_label.set_use_markup ();
+       xrun_label.set_name ("XrunLabel");
+       xrun_label.set_use_markup ();
+       peak_thread_work_label.set_name ("PeakThreadWork");
+       peak_thread_work_label.set_use_markup ();
        buffer_load_label.set_name ("BufferLoad");
        buffer_load_label.set_use_markup ();
        sample_rate_label.set_name ("SampleRate");
@@ -523,6 +577,8 @@ ARDOUR_UI::build_menu_bar ()
 
        hbox->pack_end (wall_clock_label, false, false, 2);
        hbox->pack_end (disk_space_label, false, false, 4);
+       hbox->pack_end (xrun_label, false, false, 4);
+       hbox->pack_end (peak_thread_work_label, false, false, 4);
        hbox->pack_end (cpu_load_label, false, false, 4);
        hbox->pack_end (buffer_load_label, false, false, 4);
        hbox->pack_end (sample_rate_label, false, false, 4);
@@ -539,12 +595,15 @@ ARDOUR_UI::build_menu_bar ()
 #endif
        _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
        _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
+       _status_bar_visibility.add (&xrun_label,            X_("XRun"),      _("X-run"), false);
+       _status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
        _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
        _status_bar_visibility.add (&sample_rate_label,     X_("Audio"),     _("Audio"), true);
        _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
        _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 
        ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
+       ev->signal_button_release_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_release));
 }
 
 void
@@ -597,6 +656,18 @@ ARDOUR_UI::save_ardour_state ()
        XMLNode* window_node = new XMLNode (X_("UI"));
        window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 
+       /* main window */
+
+       gint mx, my, mw, mh;
+       _main_window.get_position (mx, my);
+       _main_window.get_size (mw, mh);
+
+       XMLNode main_window_node (X_("Main"));
+       main_window_node.add_property (X_("x"), PBD::to_string (mx, std::dec));
+       main_window_node.add_property (X_("y"), PBD::to_string (my, std::dec));
+       main_window_node.add_property (X_("w"), PBD::to_string (mw, std::dec));
+       main_window_node.add_property (X_("h"), PBD::to_string (mh, std::dec));
+
        /* Windows */
 
        WM::Manager::instance().add_state (*window_node);
@@ -625,18 +696,19 @@ ARDOUR_UI::save_ardour_state ()
 
        window_node->add_child_nocopy (*tearoff_node);
 
+       XMLNode& enode (editor->get_state());
+       XMLNode& mnode (mixer->get_state());
+       XMLNode& bnode (meterbridge->get_state());
+
        Config->add_extra_xml (*window_node);
        Config->add_extra_xml (audio_midi_setup->get_state());
 
        Config->save_state();
 
-       ui_config->save_state ();
-
-       XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
-       XMLNode& mnode (mixer->get_state());
-       XMLNode& bnode (meterbridge->get_state());
+       UIConfiguration::instance().save_state ();
 
        if (_session) {
+               _session->add_instant_xml (main_window_node);
                _session->add_instant_xml (enode);
                _session->add_instant_xml (mnode);
                _session->add_instant_xml (bnode);
@@ -644,8 +716,10 @@ ARDOUR_UI::save_ardour_state ()
                        _session->add_instant_xml (location_ui->ui().get_state ());
                }
        } else {
+               Config->add_instant_xml (main_window_node);
                Config->add_instant_xml (enode);
                Config->add_instant_xml (mnode);
+               Config->add_instant_xml (bnode);
                if (location_ui) {
                        Config->add_instant_xml (location_ui->ui().get_state ());
                }
@@ -660,6 +734,7 @@ ARDOUR_UI::resize_text_widgets ()
 {
        set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
        set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
+       set_size_request_to_display_given_text (xrun_label, "X: 9999", 2, 2);
 }
 
 void
@@ -670,3 +745,23 @@ ARDOUR_UI::focus_on_clock ()
                primary_clock->focus ();
        }
 }
+
+bool
+ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
+{
+       if (ev->button != 1 || !Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
+               return false;
+       }
+
+       if (_session) {
+               _session->reset_xrun_count ();
+               update_xrun_count ();
+       }
+       return true;
+}
+
+Gtk::Notebook&
+ARDOUR_UI::tabs()
+{
+       return _tabs;
+}