add edit clear submenu/clear hard_edges, fix tessy gl segv, mask toolgui layout,...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindowedit.C
index b6432aa6101b955354f6244d1a1db879ee5c3c66..d3e5218fec1bc1d39e6ad3c57cdebcbf3823195f 100644 (file)
 
 void MWindow::add_audio_track_entry(int above, Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_audio_track(above, dst);
        save_backup();
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -103,9 +103,9 @@ void MWindow::add_audio_track_entry(int above, Track *dst)
 
 void MWindow::add_video_track_entry(Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_video_track(1, dst);
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
@@ -123,9 +123,9 @@ void MWindow::add_video_track_entry(Track *dst)
 
 void MWindow::add_subttl_track_entry(Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_subttl_track(1, dst);
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
@@ -175,7 +175,7 @@ void MWindow::asset_to_all()
        {
                int w, h;
 
-               undo->update_undo_before();
+               undo_before();
 
 // Get w and h
                w = indexable->get_w();
@@ -229,7 +229,7 @@ void MWindow::asset_to_all()
 
                save_backup();
 
-               undo->update_undo_after(_("asset to all"), LOAD_ALL);
+               undo_after(_("asset to all"), LOAD_ALL);
                restart_brender();
                gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
                sync_parameters(CHANGE_ALL);
@@ -243,7 +243,7 @@ void MWindow::asset_to_size()
 
        if( indexable->have_video() ) {
                int w, h;
-               undo->update_undo_before();
+               undo_before();
 
 // Get w and h
                w = indexable->get_w();
@@ -269,7 +269,7 @@ void MWindow::asset_to_size()
 
                save_backup();
 
-               undo->update_undo_after(_("asset to size"), LOAD_ALL);
+               undo_after(_("asset to size"), LOAD_ALL);
                restart_brender();
                sync_parameters(CHANGE_ALL);
        }
@@ -282,14 +282,14 @@ void MWindow::asset_to_rate()
                session->drag_assets->get(0)->have_video() ) {
                double new_framerate = session->drag_assets->get(0)->get_frame_rate();
                double old_framerate = edl->session->frame_rate;
-               undo->update_undo_before();
+               undo_before();
 
                edl->session->frame_rate = new_framerate;
                edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 
                save_backup();
 
-               undo->update_undo_after(_("asset to rate"), LOAD_ALL);
+               undo_after(_("asset to rate"), LOAD_ALL);
                restart_brender();
                gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
                sync_parameters(CHANGE_ALL);
@@ -299,12 +299,12 @@ void MWindow::asset_to_rate()
 
 void MWindow::clear_entry()
 {
-       undo->update_undo_before();
+       undo_before();
        clear(1);
 
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("clear"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("clear"), LOAD_EDITS | LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();
@@ -345,7 +345,7 @@ void MWindow::update_gui(int changed_edl)
 
 void MWindow::set_automation_mode(int mode)
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->set_automation_mode(
                edl->local_session->get_selectionstart(),
@@ -355,7 +355,7 @@ void MWindow::set_automation_mode(int mode)
        save_backup();
        char string[BCSTRLEN];
        sprintf(string,"set %s", FloatAuto::curve_name(mode));
-       undo->update_undo_after(string,
+       undo_after(string,
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -363,13 +363,13 @@ void MWindow::set_automation_mode(int mode)
 
 void MWindow::clear_automation()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("clear keyframes"),
+       undo_after(_("clear keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -377,12 +377,12 @@ void MWindow::clear_automation()
 
 int MWindow::clear_default_keyframe()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->clear_default_keyframe();
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("clear default keyframe"),
+       undo_after(_("clear default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -391,10 +391,10 @@ int MWindow::clear_default_keyframe()
 
 void MWindow::clear_labels()
 {
-       undo->update_undo_before();
+       undo_before();
        clear_labels(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
-       undo->update_undo_after(_("clear labels"), LOAD_TIMEBAR);
+       undo_after(_("clear labels"), LOAD_TIMEBAR);
 
        gui->update_timebar(1);
        cwindow->update(0, 0, 0, 0, 1);
@@ -403,17 +403,44 @@ void MWindow::clear_labels()
 
 int MWindow::clear_labels(double start, double end)
 {
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
        edl->labels->clear(start, end, 0);
        return 0;
 }
 
+void MWindow::clear_hard_edges()
+{
+       undo_before();
+       clear_hard_edges(edl->local_session->get_selectionstart(),
+               edl->local_session->get_selectionend());
+       edl->optimize();
+       save_backup();
+       undo_after(_("clear hard edges"), LOAD_EDITS);
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       cwindow->refresh_frame(CHANGE_EDL);
+}
+
+int MWindow::clear_hard_edges(double start, double end)
+{
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
+       edl->clear_hard_edges(start, end);
+       return 0;
+}
+
 void MWindow::concatenate_tracks()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->concatenate_tracks(edl->session->plugins_follow_edits,
                edl->session->autos_follow_edits);
        save_backup();
-       undo->update_undo_after(_("concatenate tracks"), LOAD_EDITS);
+       undo_after(_("concatenate tracks"), LOAD_EDITS);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -421,6 +448,17 @@ void MWindow::concatenate_tracks()
 }
 
 
+int MWindow::copy_flags(int copy_flags)
+{
+       if( !edl->session->labels_follow_edits )
+               copy_flags &= ~COPY_LABELS;
+       if( !edl->session->autos_follow_edits )
+               copy_flags &= ~COPY_AUTOS;
+       if( !edl->session->plugins_follow_edits )
+               copy_flags &= ~COPY_PLUGINS;
+       return copy_flags;
+}
+
 void MWindow::copy()
 {
        copy(edl->local_session->get_selectionstart(),
@@ -432,7 +470,7 @@ int MWindow::copy(double start, double end)
        if( start == end ) return 1;
 
        FileXML file;
-       edl->copy(start, end, 0, &file, "", 1);
+       edl->copy(copy_flags(), start, end, &file, "", 1);
        const char *file_string = file.string();
        long file_length = strlen(file_string);
        gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
@@ -473,7 +511,7 @@ int MWindow::copy_default_keyframe()
 void MWindow::crop_video()
 {
 
-       undo->update_undo_before();
+       undo_before();
 // Clamp EDL crop region
        if( edl->session->crop_x1 > edl->session->crop_x2 ) {
                edl->session->crop_x1 ^= edl->session->crop_x2;
@@ -510,7 +548,7 @@ void MWindow::crop_video()
                        edl->session->output_h);
        }
 
-       undo->update_undo_after(_("crop"), LOAD_ALL);
+       undo_after(_("crop"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_ALL);
@@ -529,11 +567,11 @@ void MWindow::cut()
 
 void MWindow::blade(double position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->blade(position);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("blade"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("blade"), LOAD_EDITS | LOAD_TIMEBAR);
        restart_brender();
        update_plugin_guis();
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
@@ -544,7 +582,7 @@ void MWindow::blade(double position)
 
 void MWindow::cut(double start, double end, double new_position)
 {
-       undo->update_undo_before();
+       undo_before();
        copy(start, end);
        edl->clear(start, end,
                edl->session->labels_follow_edits,
@@ -553,7 +591,7 @@ void MWindow::cut(double start, double end, double new_position)
 
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("split | cut"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("split | cut"), LOAD_EDITS | LOAD_TIMEBAR);
        if( new_position >= 0 ) {
                edl->local_session->set_selectionstart(new_position);
                edl->local_session->set_selectionend(new_position);
@@ -604,14 +642,14 @@ void MWindow::cut_right_label()
 
 int MWindow::cut_automation()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        copy_automation();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("cut keyframes"),
+       undo_after(_("cut keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -621,13 +659,13 @@ int MWindow::cut_automation()
 int MWindow::cut_default_keyframe()
 {
 
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        copy_default_keyframe();
        edl->tracks->clear_default_keyframe();
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("cut default keyframe"),
+       undo_after(_("cut default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -635,17 +673,11 @@ int MWindow::cut_default_keyframe()
 }
 
 
-void MWindow::delete_track()
-{
-       if( edl->tracks->last )
-               delete_track(edl->tracks->last);
-}
-
 void MWindow::delete_tracks()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->delete_tracks();
-       undo->update_undo_after(_("delete tracks"), LOAD_ALL);
+       undo_after(_("delete tracks"), LOAD_ALL);
        save_backup();
 
        restart_brender();
@@ -657,9 +689,9 @@ void MWindow::delete_tracks()
 
 void MWindow::delete_track(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->delete_track(track);
-       undo->update_undo_after(_("delete track"), LOAD_ALL);
+       undo_after(_("delete track"), LOAD_ALL);
 
        restart_brender();
        update_plugin_states();
@@ -717,7 +749,7 @@ void MWindow::insert_effects_canvas(double start,
        Track *dest_track = session->track_highlighted;
        if( !dest_track ) return;
 
-       undo->update_undo_before();
+       undo_before();
 
        for( int i=0; i<session->drag_pluginservers->total; ++i ) {
                PluginServer *plugin = session->drag_pluginservers->values[i];
@@ -727,7 +759,7 @@ void MWindow::insert_effects_canvas(double start,
        }
 
        save_backup();
-       undo->update_undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
+       undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
        restart_brender();
        sync_parameters(CHANGE_EDL);
 // GUI updated in TrackCanvas, after current_operations are reset
@@ -737,7 +769,7 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
 {
        if( !dest_track ) return;
 
-       undo->update_undo_before();
+       undo_before();
 
        double start = 0;
        double length = dest_track->get_length();
@@ -756,7 +788,7 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
        }
 
        save_backup();
-       undo->update_undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
+       undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
        restart_brender();
        sync_parameters(CHANGE_EDL);
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -824,16 +856,14 @@ void MWindow::insert_effect(char *title,
 
 int MWindow::modify_edithandles()
 {
-       undo->update_undo_before();
+       undo_before();
+       int handle_mode = edl->session->edit_handle_mode[session->drag_button];
        edl->modify_edithandles(session->drag_start,
-               session->drag_position,
-               session->drag_handle,
-               edl->session->edit_handle_mode[session->drag_button],
+               session->drag_position, session->drag_handle, handle_mode,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
                edl->session->autos_follow_edits,
                session->drag_edit->group_id);
-
        finish_modify_handles();
 //printf("MWindow::modify_handles 1\n");
        return 0;
@@ -841,7 +871,7 @@ int MWindow::modify_edithandles()
 
 int MWindow::modify_pluginhandles()
 {
-       undo->update_undo_before();
+       undo_before();
 
        edl->modify_pluginhandles(session->drag_start,
                session->drag_position,
@@ -861,13 +891,26 @@ int MWindow::modify_pluginhandles()
 void MWindow::finish_modify_handles()
 {
        int edit_mode = edl->session->edit_handle_mode[session->drag_button];
-       if( edit_mode != MOVE_MEDIA ) {
-               double position = session->drag_position ;
-               if( position < 0 ) position = 0;
+       double position = -1;
+       switch( edit_mode ) {
+       case MOVE_RIPPLE:
+               position = !session->drag_handle ?
+                       session->drag_start : session->drag_position;
+               break;
+       case MOVE_ROLL:
+       case MOVE_SLIDE:
+               position = session->drag_position;
+               break;
+       case MOVE_SLIP:
+       case MOVE_EDGE:
+               position = session->drag_start;
+               break;
+       }
+       if( position >= 0 ) {
                edl->local_session->set_selectionstart(position);
                edl->local_session->set_selectionend(position);
        }
-       undo->update_undo_after(_("drag handle"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("drag handle"), LOAD_EDITS | LOAD_TIMEBAR);
 
        save_backup();
        restart_brender();
@@ -881,202 +924,17 @@ void MWindow::finish_modify_handles()
 
 void MWindow::match_output_size(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        track->track_w = edl->session->output_w;
        track->track_h = edl->session->output_h;
        save_backup();
-       undo->update_undo_after(_("match output size"), LOAD_ALL);
+       undo_after(_("match output size"), LOAD_ALL);
 
        restart_brender();
        sync_parameters(CHANGE_EDL);
 }
 
 
-EDL *MWindow::selected_edits_to_clip(int packed,
-               double *start_position, Track **start_track,
-               int edit_labels, int edit_autos, int edit_plugins)
-{
-       double start = DBL_MAX, end = DBL_MIN;
-       Track *first_track=0, *last_track = 0;
-       for( Track *track=edl->tracks->first; track; track=track->next ) {
-               if( !track->record ) continue;
-               int empty = 1;
-               for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
-                       if( !edit->is_selected || edit->silence() ) continue;
-                       double edit_pos = track->from_units(edit->startproject);
-                       if( start > edit_pos ) start = edit_pos;
-                       if( end < (edit_pos+=edit->length) ) end = edit_pos;
-                       empty = 0;
-               }
-               if( empty ) continue;
-               if( !first_track ) first_track = track;
-               last_track = track;
-       }
-       if( start_position ) *start_position = start;
-       if( start_track ) *start_track = first_track;
-       if( !first_track ) return 0;
-       EDL *new_edl = new EDL();
-       new_edl->create_objects();
-       new_edl->copy_session(edl);
-       const char *text = _("new_edl edit");
-       new_edl->set_path(text);
-       strcpy(new_edl->local_session->clip_title, text);
-       strcpy(new_edl->local_session->clip_notes, text);
-       new_edl->session->video_tracks = 0;
-       new_edl->session->audio_tracks = 0;
-       for( Track *track=edl->tracks->first; track; track=track->next ) {
-               if( !track->record ) continue;
-               if( first_track ) {
-                       if( first_track != track ) continue;
-                       first_track = 0;
-               }
-               Track *new_track = 0;
-               if( !packed )
-                       new_track = new_edl->add_new_track(track->data_type);
-               int64_t start_pos = track->to_units(start, 0);
-               int64_t end_pos = track->to_units(end, 0);
-               int64_t startproject = 0;
-               Edit *edit = track->edits->first;
-               for( ; edit; edit=edit->next ) {
-                       if( !edit->is_selected || edit->silence() ) continue;
-                       if( edit->startproject < start_pos ) continue;
-                       if( edit->startproject >= end_pos ) break;
-                       int64_t edit_start_pos = edit->startproject;
-                       int64_t edit_end_pos = edit->startproject + edit->length;
-                       if( !new_track )
-                               new_track = new_edl->add_new_track(track->data_type);
-                       int64_t edit_pos = edit_start_pos - start_pos;
-                       if( !packed && edit_pos > startproject ) {
-                               Edit *silence = new Edit(new_edl, new_track);
-                               silence->startproject = startproject;
-                               silence->length = edit_pos - startproject;
-                               new_track->edits->append(silence);
-                               startproject = edit_pos;
-                       }
-                       int64_t clip_start_pos = startproject;
-                       Edit *clip_edit = new Edit(new_edl, new_track);
-                       clip_edit->copy_from(edit);
-                       clip_edit->startproject = startproject;
-                       startproject += clip_edit->length;
-                       new_track->edits->append(clip_edit);
-                       if( edit_labels ) {
-                               double edit_start = track->from_units(edit_start_pos);
-                               double edit_end = track->from_units(edit_end_pos);
-                               double clip_start = new_track->from_units(clip_start_pos);
-                               Label *label = edl->labels->first;
-                               for( ; label; label=label->next ) {
-                                       if( label->position < edit_start ) continue;
-                                       if( label->position >= edit_end ) break;
-                                       double clip_position = label->position - edit_start + clip_start;
-                                       Label *clip_label = new_edl->labels->first;
-                                       while( clip_label && clip_label->position<clip_position )
-                                               clip_label = clip_label->next;
-                                       if( clip_label && clip_label->position == clip_position ) continue;
-                                       Label *new_label = new Label(new_edl,
-                                               new_edl->labels, clip_position, label->textstr);
-                                       new_edl->labels->insert_before(clip_label, new_label);
-                               }
-                       }
-                       if( edit_autos ) {
-                               Automation *automation = track->automation;
-                               Automation *new_automation = new_track->automation;
-                               for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
-                                       Autos *autos = automation->autos[i];
-                                       if( !autos ) continue;
-                                       Autos *new_autos = new_automation->autos[i];
-                                       new_autos->default_auto->copy_from(autos->default_auto);
-                                       Auto *aut0 = autos->first;
-                                       for( ; aut0; aut0=aut0->next ) {
-                                               if( aut0->position < edit_start_pos ) continue;
-                                               if( aut0->position >= edit_end_pos ) break;
-                                               Auto *new_auto = new_autos->new_auto();
-                                               new_auto->copy_from(aut0);
-                                               int64_t clip_position = aut0->position - edit_start_pos + clip_start_pos;
-                                               new_auto->position = clip_position;
-                                               new_autos->append(new_auto);
-                                       }
-                               }
-                       }
-                       if( edit_plugins ) {
-                               while( new_track->plugin_set.size() < track->plugin_set.size() )
-                                       new_track->plugin_set.append(0);
-                               for( int i=0; i<track->plugin_set.total; ++i ) {
-                                       PluginSet *plugin_set = track->plugin_set[i];
-                                       if( !plugin_set ) continue;
-                                       PluginSet *new_plugin_set = new_track->plugin_set[i];
-                                       if( !new_plugin_set ) {
-                                               new_plugin_set = new PluginSet(new_edl, new_track);
-                                               new_track->plugin_set[i] = new_plugin_set;
-                                       }
-                                       Plugin *plugin = (Plugin*)plugin_set->first;
-                                       int64_t startplugin = new_plugin_set->length();
-                                       for( ; plugin ; plugin=(Plugin*)plugin->next ) {
-                                               if( plugin->silence() ) continue;
-                                               int64_t plugin_start_pos = plugin->startproject;
-                                               int64_t plugin_end_pos = plugin_start_pos + plugin->length;
-                                               if( plugin_end_pos < start_pos ) continue;
-                                               if( plugin_start_pos > end_pos ) break;
-                                               if( plugin_start_pos < edit_start_pos )
-                                                       plugin_start_pos = edit_start_pos;
-                                               if( plugin_end_pos > edit_end_pos )
-                                                       plugin_end_pos = edit_end_pos;
-                                               if( plugin_start_pos >= plugin_end_pos ) continue;
-                                               int64_t plugin_pos = plugin_start_pos - start_pos;
-                                               if( !packed && plugin_pos > startplugin ) {
-                                                       Plugin *silence = new Plugin(new_edl, new_track, "");
-                                                       silence->startproject = startplugin;
-                                                       silence->length = plugin_pos - startplugin;
-                                                       new_plugin_set->append(silence);
-                                                       startplugin = plugin_pos;
-                                               }
-                                               Plugin *new_plugin = new Plugin(new_edl, new_track, plugin->title);
-                                               new_plugin->copy_base(plugin);
-                                               new_plugin->startproject = startplugin;
-                                               new_plugin->length = plugin_end_pos - plugin_start_pos;
-                                               startplugin += new_plugin->length;
-                                               new_plugin_set->append(new_plugin);
-                                               KeyFrames *keyframes = plugin->keyframes;
-                                               KeyFrames *new_keyframes = new_plugin->keyframes;
-                                               new_keyframes->default_auto->copy_from(keyframes->default_auto);
-                                               new_keyframes->default_auto->position = new_plugin->startproject;
-                                               KeyFrame *keyframe = (KeyFrame*)keyframes->first;
-                                               for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
-                                                       if( keyframe->position < edit_start_pos ) continue;
-                                                       if( keyframe->position >= edit_end_pos ) break;
-                                                       KeyFrame *clip_keyframe = new KeyFrame(new_edl, new_keyframes);
-                                                       clip_keyframe->copy_from(keyframe);
-                                                       int64_t key_position = keyframe->position - start_pos;
-                                                       if( packed )
-                                                               key_position += new_plugin->startproject - plugin_pos;
-                                                       clip_keyframe->position = key_position;
-                                                       new_keyframes->append(clip_keyframe);
-                                               }
-                                       }
-                               }
-                       }
-               }
-               if( last_track == track ) break;
-       }
-       return new_edl;
-}
-
-void MWindow::selected_edits_to_clipboard(int packed)
-{
-       EDL *new_edl = selected_edits_to_clip(packed, 0, 0,
-               edl->session->labels_follow_edits,
-               edl->session->autos_follow_edits,
-               edl->session->plugins_follow_edits);
-       if( !new_edl ) return;
-       double length = new_edl->tracks->total_length();
-       FileXML file;
-       new_edl->copy(0, length, 1, &file, "", 1);
-       const char *file_string = file.string();
-       long file_length = strlen(file_string);
-       gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
-       gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
-       new_edl->remove_user();
-}
-
 void MWindow::delete_edit(Edit *edit, const char *msg, int collapse)
 {
        ArrayList<Edit*> edits;
@@ -1087,13 +945,13 @@ void MWindow::delete_edit(Edit *edit, const char *msg, int collapse)
 void MWindow::delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse)
 {
        if( !edits->size() ) return;
-       undo->update_undo_before();
+       undo_before();
        if( edl->session->labels_follow_edits )
                edl->delete_edit_labels(edits, collapse);
        edl->delete_edits(edits, collapse);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(msg, LOAD_EDITS);
+       undo_after(msg, LOAD_EDITS);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1122,7 +980,7 @@ void MWindow::cut_selected_edits(int collapse, int packed)
 void MWindow::move_edits(ArrayList<Edit*> *edits,
                Track *track, double position, int mode)
 {
-       undo->update_undo_before();
+       undo_before();
 // lockout timebar labels update
 //  labels can be deleted with tooltip repeater running
        cwindow->gui->lock_window("Tracks::move_edits");
@@ -1134,7 +992,7 @@ void MWindow::move_edits(ArrayList<Edit*> *edits,
        cwindow->gui->unlock_window();
 
        save_backup();
-       undo->update_undo_after(_("move edit"), LOAD_ALL);
+       undo_after(_("move edit"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1143,131 +1001,20 @@ void MWindow::move_edits(ArrayList<Edit*> *edits,
        gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
 }
 
-void MWindow::paste_edits(EDL *clip, Track *first_track, double position, int overwrite,
-               int edit_edits, int edit_labels, int edit_autos, int edit_plugins)
+void MWindow::selected_edits_to_clipboard(int packed)
 {
-       if( !first_track )
-               first_track = edl->tracks->first;
-       Track *src = clip->tracks->first;
-       for( Track *track=first_track; track && src; track=track->next ) {
-               if( !track->record ) continue;
-               int64_t pos = track->to_units(position, 0);
-               if( edit_edits ) {
-                       for( Edit *edit=src->edits->first; edit; edit=edit->next ) {
-                               if( edit->silence() ) continue;
-                               int64_t start = pos + edit->startproject;
-                               int64_t len = edit->length, end = start + len;
-                               if( overwrite )
-                                       track->edits->clear(start, end);
-                               Edit *dst = track->edits->insert_new_edit(start);
-                               dst->copy_from(edit);
-                               dst->startproject = start;
-                               dst->is_selected = 1;
-                               while( (dst=dst->next) != 0 )
-                                       dst->startproject += edit->length;
-                               if( overwrite ) continue;
-                               if( edit_labels && track == first_track ) {
-                                       double dst_pos = track->from_units(start);
-                                       double dst_len = track->from_units(len);
-                                       for( Label *label=edl->labels->first; label; label=label->next ) {
-                                               if( label->position >= dst_pos )
-                                                       label->position += dst_len;
-                                       }
-                               }
-                               if( edit_autos ) {
-                                       for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
-                                               Autos *autos = track->automation->autos[i];
-                                               if( !autos ) continue;
-                                               for( Auto *aut0=autos->first; aut0; aut0=aut0->next ) {
-                                                       if( aut0->position >= start )
-                                                               aut0->position += edit->length;
-                                               }
-                                       }
-                               }
-                               if( edit_plugins ) {
-                                       for( int i=0; i<track->plugin_set.size(); ++i ) {
-                                               PluginSet *plugin_set = track->plugin_set[i];
-                                               Plugin *plugin = (Plugin *)plugin_set->first;
-                                               for( ; plugin; plugin=(Plugin *)plugin->next ) {
-                                                       if( plugin->startproject >= start )
-                                                               plugin->startproject += edit->length;
-                                                       else if( plugin->startproject+plugin->length > end )
-                                                               plugin->length += edit->length;
-                                                       Auto *default_keyframe = plugin->keyframes->default_auto;
-                                                       if( default_keyframe->position >= start )
-                                                               default_keyframe->position += edit->length;
-                                                       KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
-                                                       for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
-                                                               if( keyframe->position >= start )
-                                                                       keyframe->position += edit->length;
-                                                       }
-                                               }
-                                               plugin_set->optimize();
-                                       }
-                               }
-                       }
-               }
-               if( edit_autos ) {
-                       for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
-                               Autos *src_autos = src->automation->autos[i];
-                               if( !src_autos ) continue;
-                               Autos *autos = track->automation->autos[i];
-                               for( Auto *aut0=src_autos->first; aut0; aut0=aut0->next ) {
-                                       int64_t auto_pos = pos + aut0->position;
-                                       autos->insert_auto(auto_pos, aut0);
-                               }
-                       }
-               }
-               if( edit_plugins ) {
-                       for( int i=0; i<src->plugin_set.size(); ++i ) {
-                               PluginSet *plugin_set = src->plugin_set[i];
-                               if( !plugin_set ) continue;
-                               while( i >= track->plugin_set.size() )
-                                       track->plugin_set.append(0);
-                               PluginSet *dst_plugin_set = track->plugin_set[i];
-                               if( !dst_plugin_set ) {
-                                       dst_plugin_set = new PluginSet(edl, track);
-                                       track->plugin_set[i] = dst_plugin_set;
-                               }
-                               Plugin *plugin = (Plugin *)plugin_set->first;
-                               if( plugin ) track->expand_view = 1;
-                               for( ; plugin; plugin=(Plugin *)plugin->next ) {
-                                       int64_t start = pos + plugin->startproject;
-                                       int64_t end = start + plugin->length;
-                                       if( overwrite || edit_edits )
-                                               dst_plugin_set->clear(start, end, 1);
-                                       Plugin *new_plugin = dst_plugin_set->insert_plugin(plugin->title,
-                                               start, end-start, plugin->plugin_type, &plugin->shared_location,
-                                               (KeyFrame*)plugin->keyframes->default_auto, 0);
-                                       KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
-                                       for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
-                                               int64_t keyframe_pos = pos + keyframe->position;
-                                               new_plugin->keyframes->insert_auto(keyframe_pos, keyframe);
-                                       }
-                                       while( (new_plugin=(Plugin *)new_plugin->next) ) {
-                                               KeyFrame *keyframe = (KeyFrame*)new_plugin->keyframes->first;
-                                               for( ; keyframe; keyframe=(KeyFrame*)keyframe->next )
-                                                       keyframe->position += plugin->length;
-                                       }
-                               }
-                       }
-               }
-               src = src->next;
-       }
-       if( edit_labels ) {
-               Label *edl_label = edl->labels->first;
-               for( Label *label=clip->labels->first; label; label=label->next ) {
-                       double label_pos = position + label->position;
-                       int exists = 0;
-                       while( edl_label &&
-                               !(exists=edl->equivalent(edl_label->position, label_pos)) &&
-                               edl_label->position < position ) edl_label = edl_label->next;
-                       if( exists ) continue;
-                       edl->labels->insert_before(edl_label,
-                               new Label(edl, edl->labels, label_pos, label->textstr));
-               }
-       }
-       edl->optimize();
+       EDL *new_edl = edl->selected_edits_to_clip(packed, 0, 0,
+               edl->session->labels_follow_edits,
+               edl->session->autos_follow_edits,
+               edl->session->plugins_follow_edits);
+       if( !new_edl ) return;
+       FileXML file;
+       new_edl->copy(COPY_EDL, &file, "", 1);
+       const char *file_string = file.string();
+       long file_length = strlen(file_string);
+       gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+       gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
+       new_edl->remove_user();
 }
 
 void MWindow::paste_clipboard(Track *first_track, double position, int overwrite,
@@ -1283,11 +1030,11 @@ void MWindow::paste_clipboard(Track *first_track, double position, int overwrite
        EDL *clip = new EDL();
        clip->create_objects();
        if( !clip->load_xml(&file, LOAD_ALL) ) {
-               undo->update_undo_before();
-               paste_edits(clip, first_track, position, overwrite,
+               undo_before();
+               edl->paste_edits(clip, first_track, position, overwrite,
                        edit_edits, edit_labels, edit_autos, edit_plugins);
                save_backup();
-               undo->update_undo_after(_("paste clip"), LOAD_ALL);
+               undo_after(_("paste clip"), LOAD_ALL);
                restart_brender();
                cwindow->refresh_frame(CHANGE_EDL);
 
@@ -1299,7 +1046,7 @@ void MWindow::paste_clipboard(Track *first_track, double position, int overwrite
 
 void MWindow::move_group(EDL *group, Track *first_track, double position, int overwrite)
 {
-       undo->update_undo_before();
+       undo_before();
 // lockout timebar labels update
 //  labels can be deleted with tooltip repeater running
        cwindow->gui->lock_window("Tracks::move_group");
@@ -1309,7 +1056,7 @@ void MWindow::move_group(EDL *group, Track *first_track, double position, int ov
        if( edl->session->labels_follow_edits )
                edl->delete_edit_labels(&edits, 0);
        edl->delete_edits(&edits, 0);
-       paste_edits(group, first_track, position, overwrite, 1,
+       edl->paste_edits(group, first_track, position, overwrite, 1,
                edl->session->labels_follow_edits,
                edl->session->autos_follow_edits,
                edl->session->plugins_follow_edits);
@@ -1319,7 +1066,7 @@ void MWindow::move_group(EDL *group, Track *first_track, double position, int ov
 //     edl->tracks->clear_selected_edits();
 
        save_backup();
-       undo->update_undo_after(_("move group"), LOAD_ALL);
+       undo_after(_("move group"), LOAD_ALL);
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
 
@@ -1329,10 +1076,10 @@ void MWindow::move_group(EDL *group, Track *first_track, double position, int ov
 
 void MWindow::move_effect(Plugin *plugin, Track *track, int64_t position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_effect(plugin, track, position);
        save_backup();
-       undo->update_undo_after(_("paste effect"), LOAD_ALL);
+       undo_after(_("paste effect"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1342,10 +1089,10 @@ void MWindow::move_effect(Plugin *plugin, Track *track, int64_t position)
 
 void MWindow::move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_effect(plugin, plugin_set, position);
        save_backup();
-       undo->update_undo_after(_("move effect"), LOAD_ALL);
+       undo_after(_("move effect"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1356,11 +1103,11 @@ void MWindow::move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t positio
 void MWindow::move_plugins_up(PluginSet *plugin_set)
 {
 
-       undo->update_undo_before();
+       undo_before();
        plugin_set->track->move_plugins_up(plugin_set);
 
        save_backup();
-       undo->update_undo_after(_("move effect up"), LOAD_ALL);
+       undo_after(_("move effect up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1368,12 +1115,12 @@ void MWindow::move_plugins_up(PluginSet *plugin_set)
 
 void MWindow::move_plugins_down(PluginSet *plugin_set)
 {
-       undo->update_undo_before();
+       undo_before();
 
        plugin_set->track->move_plugins_down(plugin_set);
 
        save_backup();
-       undo->update_undo_after(_("move effect down"), LOAD_ALL);
+       undo_after(_("move effect down"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1381,10 +1128,10 @@ void MWindow::move_plugins_down(PluginSet *plugin_set)
 
 void MWindow::move_track_down(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_track_down(track);
        save_backup();
-       undo->update_undo_after(_("move track down"), LOAD_ALL);
+       undo_after(_("move track down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1394,10 +1141,10 @@ void MWindow::move_track_down(Track *track)
 
 void MWindow::move_tracks_down()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_tracks_down();
        save_backup();
-       undo->update_undo_after(_("move tracks down"), LOAD_ALL);
+       undo_after(_("move tracks down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1407,10 +1154,10 @@ void MWindow::move_tracks_down()
 
 void MWindow::move_track_up(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_track_up(track);
        save_backup();
-       undo->update_undo_after(_("move track up"), LOAD_ALL);
+       undo_after(_("move track up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1419,10 +1166,10 @@ void MWindow::move_track_up(Track *track)
 
 void MWindow::move_tracks_up()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_tracks_up();
        save_backup();
-       undo->update_undo_after(_("move tracks up"), LOAD_ALL);
+       undo_after(_("move tracks up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1434,7 +1181,7 @@ void MWindow::mute_selection()
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        if( start != end ) {
-               undo->update_undo_before();
+               undo_before();
                edl->clear(start, end, 0,
                        edl->session->plugins_follow_edits,
                        edl->session->autos_follow_edits);
@@ -1445,7 +1192,7 @@ void MWindow::mute_selection()
                        edl->session->autos_follow_edits);
 
                save_backup();
-               undo->update_undo_after(_("mute"), LOAD_EDITS);
+               undo_after(_("mute"), LOAD_EDITS);
 
                restart_brender();
                update_plugin_guis();
@@ -1472,14 +1219,14 @@ void MWindow::overwrite(EDL *source, int all)
        double dst_start = edl->local_session->get_selectionstart();
        double dst_len = edl->local_session->get_selectionend() - dst_start;
 
-       undo->update_undo_before();
+       undo_before();
        if( !EQUIV(dst_len, 0) && (dst_len < overwrite_len) ) {
 // in/out points or selection present and shorter than overwrite range
 // shorten the copy range
                overwrite_len = dst_len;
        }
 
-       source->copy(src_start, src_start + overwrite_len, 0, &file, "", 1);
+       source->copy(copy_flags(), src_start, src_start + overwrite_len, &file, "", 1);
 
 // HACK around paste_edl get_start/endselection on its own
 // so we need to clear only when not using both io points
@@ -1494,7 +1241,7 @@ void MWindow::overwrite(EDL *source, int all)
        edl->local_session->set_selectionend(dst_start + overwrite_len);
 
        save_backup();
-       undo->update_undo_after(_("overwrite"), LOAD_EDITS);
+       undo_after(_("overwrite"), LOAD_EDITS);
 
        restart_brender();
        update_plugin_guis();
@@ -1530,7 +1277,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 
        if( len ) {
                char *string = new char[len];
-               undo->update_undo_before();
+               undo_before();
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
                FileXML file;
                file.read_from_string(string);
@@ -1547,7 +1294,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 
                save_backup();
 
-               undo->update_undo_after(_("paste"), LOAD_EDITS | LOAD_TIMEBAR);
+               undo_after(_("paste"), LOAD_EDITS | LOAD_TIMEBAR);
                restart_brender();
                update_plugin_guis();
                gui->update(1, FORCE_REDRAW, 1, 1, 0, 1, 0);
@@ -1560,7 +1307,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
 {
        int result = 0;
-       undo->update_undo_before();
+       undo_before();
 
        if( session->drag_assets->total ) {
                load_assets(session->drag_assets,
@@ -1584,7 +1331,7 @@ int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
 
        save_backup();
 
-       undo->update_undo_after(_("paste assets"), LOAD_EDITS);
+       undo_after(_("paste assets"), LOAD_EDITS);
        restart_brender();
        gui->update(1, FORCE_REDRAW, 1, 0, 0, 1, 0);
        sync_parameters(CHANGE_EDL);
@@ -1599,7 +1346,8 @@ void MWindow::load_assets(ArrayList<Indexable*> *new_assets,
                load_mode = LOADMODE_ASSETSONLY;
 const int debug = 0;
 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
-       if( position < 0 ) position = edl->local_session->get_selectionstart();
+       if( position < 0 )
+               position = edl->local_session->get_selectionstart();
 
        ArrayList<EDL*> new_edls;
        for( int i=0; i<new_assets->total; ++i ) {
@@ -1645,7 +1393,7 @@ int MWindow::paste_automation()
        int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
 
        if( len ) {
-               undo->update_undo_before();
+               undo_before();
                speed_before();
                char *string = new char[len];
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
@@ -1659,7 +1407,7 @@ int MWindow::paste_automation()
                        edl->session->typeless_keyframes);
                int changed_edl = speed_after(1);
                save_backup();
-               undo->update_undo_after(_("paste keyframes"),
+               undo_after(_("paste keyframes"),
                        !changed_edl ? LOAD_AUTOMATION :
                                LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
                update_gui(changed_edl);
@@ -1673,7 +1421,7 @@ int MWindow::paste_default_keyframe()
        int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
 
        if( len ) {
-               undo->update_undo_before();
+               undo_before();
                speed_before();
                char *string = new char[len];
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
@@ -1685,7 +1433,7 @@ int MWindow::paste_default_keyframe()
                        edl->session->typeless_keyframes);
 //             edl->tracks->paste_default_keyframe(&file);
                int changed_edl = speed_after(1);
-               undo->update_undo_after(_("paste default keyframe"),
+               undo_after(_("paste default keyframe"),
                        !changed_edl ? LOAD_AUTOMATION :
                                LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
                save_backup();
@@ -1765,6 +1513,9 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                default:
                                        continue;
                                }
+// re-label only if not already labeled
+                               if( new_edl->local_session->asset2edl )
+                                       strcpy(current->title, edl->tracks->last->title);
                                destination_tracks.append(edl->tracks->last);
                        }
 
@@ -1778,16 +1529,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
        if( load_mode == LOADMODE_CONCATENATE ||
            load_mode == LOADMODE_PASTE ||
            load_mode == LOADMODE_NESTED ) {
-//PRINT_TRACE
-
-// The point of this is to shift forward labels after the selection so they can
-// then be shifted back to their original locations without recursively
-// shifting back every paste.
-               if( (load_mode == LOADMODE_PASTE || load_mode == LOADMODE_NESTED) &&
-                   edl->session->labels_follow_edits )
-                       edl->labels->clear(edl->local_session->get_selectionstart(),
-                                          edl->local_session->get_selectionend(), 1);
-
                Track *current = first_track ? first_track : edl->tracks->first;
                for( ; current; current=NEXT ) {
                        if( current->record ) {
@@ -1795,7 +1536,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        }
                }
 //PRINT_TRACE
-
        }
 //PRINT_TRACE
        int destination_track = 0;
@@ -1833,9 +1573,12 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
 // Get starting point of insertion.  Need this to paste labels.
                switch( load_mode ) {
                case LOADMODE_REPLACE:
-               case LOADMODE_NEW_TRACKS:
                        current_position = 0;
                        break;
+               case LOADMODE_NEW_TRACKS:
+                       if( !overwrite )
+                               current_position = 0;
+                       break;
 
                case LOADMODE_CONCATENATE:
                case LOADMODE_REPLACE_CONCATENATE:
@@ -1862,22 +1605,19 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        edl->add_clip(new_edl);
                        break;
                }
-//PRINT_TRACE
 // Insert edl
                if( load_mode != LOADMODE_RESOURCESONLY &&
                    load_mode != LOADMODE_ASSETSONLY ) {
 // Insert labels
-                       if( edl->session->labels_follow_edits ) {
-//printf("MWindow::paste_edls %f %f\n", current_position, edl_length);
+                       if( edit_labels ) {
                                if( load_mode == LOADMODE_PASTE || load_mode == LOADMODE_NESTED )
                                        edl->labels->insert_labels(new_edl->labels,
                                                destination_tracks.total ? paste_position[0] : 0.0,
-                                               edl_length, edit_labels);
+                                               edl_length, 1);
                                else
                                        edl->labels->insert_labels(new_edl->labels, current_position,
-                                               edl_length, edit_labels);
+                                               edl_length, 1);
                        }
-//PRINT_TRACE
                        double total_length = new_edl->tracks->total_length();
                        for( Track *new_track=new_edl->tracks->first;
                             new_track; new_track=new_track->next ) {
@@ -2001,14 +1741,14 @@ void MWindow::paste_silence()
                if( edl->session->frame_rate > 0 )
                        end += 1./edl->session->frame_rate;
        }
-       undo->update_undo_before(_("silence"), this);
+       undo_before(_("silence"), this);
        edl->paste_silence(start, end,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
                edl->session->autos_follow_edits);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("silence"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("silence"), LOAD_EDITS | LOAD_TIMEBAR);
 
        update_plugin_guis();
        restart_brender();
@@ -2019,12 +1759,12 @@ void MWindow::paste_silence()
 
 void MWindow::detach_transition(Transition *transition)
 {
-       undo->update_undo_before();
+       undo_before();
        hide_plugin(transition, 1);
        int is_video = (transition->edit->track->data_type == TRACK_VIDEO);
        transition->edit->detach_transition();
        save_backup();
-       undo->update_undo_after(_("detach transition"), LOAD_ALL);
+       undo_after(_("detach transition"), LOAD_ALL);
 
        if( is_video ) restart_brender();
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -2035,13 +1775,13 @@ void MWindow::detach_transitions()
 {
        gui->lock_window("MWindow::detach_transitions 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        edl->tracks->clear_transitions(start, end);
 
        save_backup();
-       undo->update_undo_after(_("detach transitions"), LOAD_EDITS);
+       undo_after(_("detach transitions"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -2053,10 +1793,10 @@ void MWindow::paste_transition()
 // Only the first transition gets dropped.
        PluginServer *server = session->drag_pluginservers->values[0];
 
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_transition(server, session->edit_highlighted);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        if( server->video ) restart_brender();
        sync_parameters(CHANGE_ALL);
@@ -2066,12 +1806,12 @@ void MWindow::paste_transitions(int track_type, char *title)
 {
        gui->lock_window("MWindow::detach_transitions 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        edl->tracks->paste_transitions(start, end, track_type, title);
        save_backup();
-       undo->update_undo_after(_("attach transitions"), LOAD_EDITS);
+       undo_after(_("attach transitions"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -2081,10 +1821,10 @@ void MWindow::paste_transitions(int track_type, char *title)
 void MWindow::paste_transition_cwindow(Track *dest_track)
 {
        PluginServer *server = session->drag_pluginservers->values[0];
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_video_transition(server, 1);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
        restart_brender();
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_ALL);
@@ -2101,10 +1841,10 @@ void MWindow::paste_audio_transition()
                return;
        }
 
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_audio_transition(server);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -2121,11 +1861,11 @@ void MWindow::paste_video_transition()
                return;
        }
 
-       undo->update_undo_before();
+       undo_before();
 
        edl->tracks->paste_video_transition(server);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -2136,14 +1876,14 @@ void MWindow::shuffle_edits()
 {
        gui->lock_window("MWindow::shuffle_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->shuffle_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("shuffle edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("shuffle edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -2155,14 +1895,14 @@ void MWindow::reverse_edits()
 {
        gui->lock_window("MWindow::reverse_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->reverse_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("reverse edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("reverse edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -2174,14 +1914,14 @@ void MWindow::align_edits()
 {
        gui->lock_window("MWindow::align_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->align_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("align edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("align edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -2193,14 +1933,14 @@ void MWindow::set_edit_length(double length)
 {
        gui->lock_window("MWindow::set_edit_length 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_edit_length(start, end, length);
 
        save_backup();
-       undo->update_undo_after(_("edit length"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("edit length"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -2213,14 +1953,14 @@ void MWindow::set_transition_length(Transition *transition, double length)
 {
        gui->lock_window("MWindow::set_transition_length 1");
 
-       undo->update_undo_before();
+       undo_before();
        //double start = edl->local_session->get_selectionstart();
        //double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_transition_length(transition, length);
 
        save_backup();
-       undo->update_undo_after(_("transition length"), LOAD_EDITS);
+       undo_after(_("transition length"), LOAD_EDITS);
 
        edl->session->default_transition_length = length;
        sync_parameters(CHANGE_PARAMS);
@@ -2232,14 +1972,14 @@ void MWindow::set_transition_length(double length)
 {
        gui->lock_window("MWindow::set_transition_length 2");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_transition_length(start, end, length);
 
        save_backup();
-       undo->update_undo_after(_("transition length"), LOAD_EDITS);
+       undo_after(_("transition length"), LOAD_EDITS);
 
        edl->session->default_transition_length = length;
        sync_parameters(CHANGE_PARAMS);
@@ -2276,8 +2016,8 @@ void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i < vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2296,14 +2036,14 @@ void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
 
 void MWindow::resize_track(Track *track, int w, int h)
 {
-       undo->update_undo_before();
+       undo_before();
 // We have to move all maskpoints so they do not move in relation to image areas
        ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->translate_masks(
                (w - track->track_w) / 2,
                (h - track->track_h) / 2);
        track->track_w = w;
        track->track_h = h;
-       undo->update_undo_after(_("resize track"), LOAD_ALL);
+       undo_after(_("resize track"), LOAD_ALL);
        save_backup();
 
        restart_brender();
@@ -2311,76 +2051,43 @@ void MWindow::resize_track(Track *track, int w, int h)
 }
 
 
-void MWindow::set_inpoint(int is_mwindow)
+void MWindow::set_inpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->set_inpoint(edl->local_session->get_selectionstart(1));
        save_backup();
-       undo->update_undo_after(_("in point"), LOAD_TIMEBAR);
-
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::set_inpoint 1");
-       }
+       undo_after(_("in point"), LOAD_TIMEBAR);
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
 
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::set_inpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::set_inpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
-void MWindow::set_outpoint(int is_mwindow)
+void MWindow::set_outpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->set_outpoint(edl->local_session->get_selectionend(1));
        save_backup();
-       undo->update_undo_after(_("out point"), LOAD_TIMEBAR);
+       undo_after(_("out point"), LOAD_TIMEBAR);
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::set_outpoint 1");
-       }
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
-
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::set_outpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::set_outpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
-void MWindow::unset_inoutpoint(int is_mwindow)
+void MWindow::unset_inoutpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->unset_inoutpoint();
        save_backup();
-       undo->update_undo_after(_("clear in/out"), LOAD_TIMEBAR);
+       undo_after(_("clear in/out"), LOAD_TIMEBAR);
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::unset_inoutpoint 1");
-       }
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
-
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::unset_inoutpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::unset_inoutpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
 void MWindow::splice(EDL *source, int all)
@@ -2388,7 +2095,7 @@ void MWindow::splice(EDL *source, int all)
        FileXML file;
        LocalSession *src = source->local_session;
 
-       undo->update_undo_before();
+       undo_before();
        double source_start = all ? 0 :
                src->inpoint_valid() ? src->get_inpoint() :
                src->outpoint_valid() ? 0 : src->get_selectionstart();
@@ -2396,7 +2103,7 @@ void MWindow::splice(EDL *source, int all)
                src->outpoint_valid() ? src->get_outpoint() :
                src->inpoint_valid() ? source->tracks->total_length() :
                        src->get_selectionend();
-       source->copy(source_start, source_end, 1, &file, "", 1);
+       source->copy(COPY_EDL, source_start, source_end, &file, "", 1);
 //file.dump();
        double start = edl->local_session->get_selectionstart();
        //double end = edl->local_session->get_selectionend();
@@ -2412,7 +2119,7 @@ void MWindow::splice(EDL *source, int all)
        edl->local_session->set_selectionend(start + source_end - source_start);
 
        save_backup();
-       undo->update_undo_after(_("splice"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("splice"), LOAD_EDITS | LOAD_TIMEBAR);
        update_plugin_guis();
        restart_brender();
        gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
@@ -2500,7 +2207,7 @@ void MWindow::to_clip(EDL *edl, const char *txt, int all)
        }
 
 // Don't copy all since we don't want the clips twice.
-       edl->copy(start, end, 0, &file, "", 1);
+       edl->copy(copy_flags(), start, end, &file, "", 1);
 
        EDL *new_edl = new EDL(edl);
        new_edl->create_objects();
@@ -2509,55 +2216,35 @@ void MWindow::to_clip(EDL *edl, const char *txt, int all)
        gui->unlock_window();
 }
 
-int MWindow::toggle_label(int is_mwindow)
+int MWindow::toggle_label()
 {
        double position1, position2;
-       undo->update_undo_before();
-
-       if( cwindow->playback_engine->is_playing_back ) {
-               position1 = position2 =
-                       cwindow->playback_engine->get_tracking_position();
-       }
-       else {
-               position1 = edl->local_session->get_selectionstart(1);
-               position2 = edl->local_session->get_selectionend(1);
-       }
+       undo_before();
 
+       position1 = edl->local_session->get_selectionstart(1);
+       position2 = edl->local_session->get_selectionend(1);
        position1 = edl->align_to_frame(position1, 0);
        position2 = edl->align_to_frame(position2, 0);
 
-//printf("MWindow::toggle_label 1\n");
-
        edl->labels->toggle_label(position1, position2);
        save_backup();
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::toggle_label 1");
-       }
        gui->update_timebar(0);
        gui->activate_timeline();
        gui->flush();
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
 
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::toggle_label 2");
-       }
+       cwindow->gui->lock_window("MWindow::toggle_label 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
-
+       cwindow->gui->unlock_window();
        awindow->gui->async_update_assets();
 
-       undo->update_undo_after(_("label"), LOAD_TIMEBAR);
+       undo_after(_("label"), LOAD_TIMEBAR);
        return 0;
 }
 
 void MWindow::trim_selection()
 {
-       undo->update_undo_before();
+       undo_before();
 
 
        edl->trim_selection(edl->local_session->get_selectionstart(),
@@ -2567,7 +2254,7 @@ void MWindow::trim_selection()
                edl->session->autos_follow_edits);
 
        save_backup();
-       undo->update_undo_after(_("trim selection"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("trim selection"), LOAD_EDITS | LOAD_TIMEBAR);
        update_plugin_guis();
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
        cwindow->update(1, 0, 0, 0, 1);
@@ -2604,8 +2291,8 @@ void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i<vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2624,21 +2311,21 @@ void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
 
 void MWindow::new_folder(const char *new_folder, int is_clips)
 {
-       undo->update_undo_before();
+       undo_before();
        if( edl->new_folder(new_folder, is_clips) ) {
                MainError::show_error(_("create new folder failed"));
        }
-       undo->update_undo_after(_("new folder"), LOAD_ALL);
+       undo_after(_("new folder"), LOAD_ALL);
        awindow->gui->async_update_assets();
 }
 
 void MWindow::delete_folder(char *folder)
 {
-       undo->update_undo_before();
+       undo_before();
        if( edl->delete_folder(folder) < 0 ) {
                MainError::show_error(_("delete folder failed"));
        }
-       undo->update_undo_after(_("del folder"), LOAD_ALL);
+       undo_after(_("del folder"), LOAD_ALL);
        awindow->gui->async_update_assets();
 }
 
@@ -2671,9 +2358,9 @@ void MWindow::select_point(double position)
 
 void MWindow::map_audio(int pattern)
 {
-       undo->update_undo_before();
+       undo_before();
        remap_audio(pattern);
-       undo->update_undo_after(
+       undo_after(
                pattern == MWindow::AUDIO_1_TO_1 ? _("map 1:1") : _("map 5.1:2"),
                LOAD_AUTOMATION);
        sync_parameters(CHANGE_PARAMS);
@@ -2743,11 +2430,11 @@ void MWindow::add_proxy(int use_scaler,
 void MWindow::cut_commercials()
 {
 #ifdef HAVE_COMMERCIAL
-       undo->update_undo_before();
+       undo_before();
        commercials->scan_media();
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("cut ads"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("cut ads"), LOAD_EDITS | LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();