fix editpanel wdw lock issues, use undo bracketing to avoid stop playback deadlocks
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindowedit.C
index 1ce258fc4c8a77d9c1725bd4ef9a2d07a4f6b46f..17e74a90869d2df3c2f0faf95c12e71063ea8b8b 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);
@@ -409,11 +409,11 @@ int MWindow::clear_labels(double start, double end)
 
 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);
@@ -473,7 +473,7 @@ 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 +510,7 @@ 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 +529,11 @@ 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 +544,7 @@ 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 +553,7 @@ 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 +604,14 @@ 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 +621,13 @@ 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);
@@ -643,9 +643,9 @@ void MWindow::delete_track()
 
 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 +657,9 @@ 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 +717,7 @@ 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 +727,7 @@ 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 +737,7 @@ 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 +756,7 @@ 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);
@@ -824,15 +824,14 @@ 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);
-
+               edl->session->autos_follow_edits,
+               session->drag_edit->group_id);
        finish_modify_handles();
 //printf("MWindow::modify_handles 1\n");
        return 0;
@@ -840,7 +839,7 @@ int MWindow::modify_edithandles()
 
 int MWindow::modify_pluginhandles()
 {
-       undo->update_undo_before();
+       undo_before();
 
        edl->modify_pluginhandles(session->drag_start,
                session->drag_position,
@@ -860,26 +859,23 @@ int MWindow::modify_pluginhandles()
 void MWindow::finish_modify_handles()
 {
        int edit_mode = edl->session->edit_handle_mode[session->drag_button];
-
-       if( (session->drag_handle == 1 && edit_mode != MOVE_NO_EDITS) ||
-               (session->drag_handle == 0 && edit_mode == MOVE_ONE_EDIT) ) {
-//printf("MWindow::finish_modify_handles %d\n", __LINE__);
-               edl->local_session->set_selectionstart(session->drag_position);
-               edl->local_session->set_selectionend(session->drag_position);
-       }
-       else
-       if( edit_mode != MOVE_NO_EDITS ) {
-//printf("MWindow::finish_modify_handles %d\n", __LINE__);
-               edl->local_session->set_selectionstart(session->drag_start);
-               edl->local_session->set_selectionend(session->drag_start);
+       double position = -1;
+       switch( edit_mode ) {
+       case MOVE_RIPPLE:
+       case MOVE_ROLL:
+       case MOVE_SLIDE:
+               position = session->drag_position;
+               break;
+       case MOVE_SLIP:
+       case MOVE_EDGE:
+               position = session->drag_start;
+               break;
        }
-
-// clamp the selection to 0
-       if( edl->local_session->get_selectionstart(1) < 0 ) {
-               edl->local_session->set_selectionstart(0);
-               edl->local_session->set_selectionend(0);
+       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();
@@ -893,11 +889,11 @@ 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);
@@ -958,14 +954,12 @@ EDL *MWindow::selected_edits_to_clip(int packed,
                        if( !new_track )
                                new_track = new_edl->add_new_track(track->data_type);
                        int64_t edit_pos = edit_start_pos - start_pos;
-                       if( !packed ) {
-                               if( 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;
-                               }
+                       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);
@@ -1036,7 +1030,7 @@ EDL *MWindow::selected_edits_to_clip(int packed,
                                                        plugin_end_pos = edit_end_pos;
                                                if( plugin_start_pos >= plugin_end_pos ) continue;
                                                int64_t plugin_pos = plugin_start_pos - start_pos;
-                                               if( plugin_pos > startplugin ) {
+                                               if( !packed && plugin_pos > startplugin ) {
                                                        Plugin *silence = new Plugin(new_edl, new_track, "");
                                                        silence->startproject = startplugin;
                                                        silence->length = plugin_pos - startplugin;
@@ -1052,15 +1046,17 @@ EDL *MWindow::selected_edits_to_clip(int packed,
                                                KeyFrames *keyframes = plugin->keyframes;
                                                KeyFrames *new_keyframes = new_plugin->keyframes;
                                                new_keyframes->default_auto->copy_from(keyframes->default_auto);
-                                               new_keyframes->default_auto->position = startplugin;
+                                               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 clip_position = keyframe->position - start_pos;
-                                                       clip_keyframe->position = clip_position;
+                                                       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);
                                                }
                                        }
@@ -1099,10 +1095,13 @@ 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);
@@ -1129,22 +1128,21 @@ void MWindow::cut_selected_edits(int collapse, int packed)
 
 
 void MWindow::move_edits(ArrayList<Edit*> *edits,
-               Track *track,
-               double position,
-               int behaviour)
+               Track *track, double position, int mode)
 {
-       undo->update_undo_before();
-
-       edl->tracks->move_edits(edits,
-               track,
-               position,
+       undo_before();
+// lockout timebar labels update
+//  labels can be deleted with tooltip repeater running
+       cwindow->gui->lock_window("Tracks::move_edits");
+       edl->tracks->move_edits(edits, track, position,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
-               edl->session->autos_follow_edits,
-               behaviour);
+               edl->session->autos_follow_edits, mode);
+       cwindow->gui->timebar->update(1);
+       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);
@@ -1153,40 +1151,82 @@ void MWindow::move_edits(ArrayList<Edit*> *edits,
        gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
 }
 
-void MWindow::move_group(EDL *group, Track *first_track, double position)
+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)
 {
-       undo->update_undo_before();
-       ArrayList<Edit *>edits;
-       edl->tracks->get_selected_edits(&edits);
-       edl->delete_edits(&edits, 0);
-       Track *src = group->tracks->first;
+       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);
-               for( Edit *edit=src->edits->first; edit; edit=edit->next ) {
-                       if( edit->silence() ) continue;
-                       int64_t start = pos + edit->startproject;
-                       int64_t end = start + edit->length;
-                       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( 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( edl->session->autos_follow_edits ) {
+               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 position = pos + aut0->position;
-                                       autos->insert_auto(position, aut0);
+                                       int64_t auto_pos = pos + aut0->position;
+                                       autos->insert_auto(auto_pos, aut0);
                                }
                        }
                }
-               if( edl->session->plugins_follow_edits ) {
+               if( edit_plugins ) {
                        for( int i=0; i<src->plugin_set.size(); ++i ) {
                                PluginSet *plugin_set = src->plugin_set[i];
                                if( !plugin_set ) continue;
@@ -1202,27 +1242,92 @@ void MWindow::move_group(EDL *group, Track *first_track, double position)
                                for( ; plugin; plugin=(Plugin *)plugin->next ) {
                                        int64_t start = pos + plugin->startproject;
                                        int64_t end = start + plugin->length;
-                                       dst_plugin_set->clear(start, end, 1);
-                                       Plugin *dst = dst_plugin_set->insert_plugin(
-                                               plugin->title, start, end-start,
-                                               plugin->plugin_type, &plugin->shared_location,
+                                       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 position = pos + keyframe->position;
-                                               dst->keyframes->insert_auto(position, keyframe);
+                                               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;
                                        }
                                }
                        }
                }
-               track->optimize();
                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();
+}
+
+void MWindow::paste_clipboard(Track *first_track, double position, int overwrite,
+               int edit_edits, int edit_labels, int edit_autos, int edit_plugins)
+{
+       int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
+       if( !len ) return;
+       char *string = new char[len];
+       gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
+       FileXML file;
+       file.read_from_string(string);
+       delete [] string;
+       EDL *clip = new EDL();
+       clip->create_objects();
+       if( !clip->load_xml(&file, LOAD_ALL) ) {
+               undo_before();
+               paste_edits(clip, first_track, position, overwrite,
+                       edit_edits, edit_labels, edit_autos, edit_plugins);
+               save_backup();
+               undo_after(_("paste clip"), LOAD_ALL);
+               restart_brender();
+               cwindow->refresh_frame(CHANGE_EDL);
+
+               update_plugin_guis();
+               gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
+       }
+       clip->remove_user();
+}
+
+void MWindow::move_group(EDL *group, Track *first_track, double position, int overwrite)
+{
+       undo_before();
+// lockout timebar labels update
+//  labels can be deleted with tooltip repeater running
+       cwindow->gui->lock_window("Tracks::move_group");
+
+       ArrayList<Edit *>edits;
+       edl->tracks->get_selected_edits(&edits);
+       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->session->labels_follow_edits,
+               edl->session->autos_follow_edits,
+               edl->session->plugins_follow_edits);
+       cwindow->gui->timebar->update(1);
+       cwindow->gui->unlock_window();
 // big debate over whether to do this, must either clear selected, or no tweaking
 //     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);
 
@@ -1232,10 +1337,10 @@ void MWindow::move_group(EDL *group, Track *first_track, double position)
 
 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);
@@ -1245,10 +1350,10 @@ 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);
@@ -1259,11 +1364,11 @@ 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);
@@ -1271,12 +1376,12 @@ 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);
@@ -1284,10 +1389,10 @@ 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);
@@ -1297,10 +1402,10 @@ 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);
@@ -1310,10 +1415,10 @@ 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);
@@ -1322,10 +1427,10 @@ 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);
@@ -1337,7 +1442,7 @@ 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);
@@ -1348,7 +1453,7 @@ 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();
@@ -1375,7 +1480,7 @@ 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
@@ -1397,7 +1502,7 @@ 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();
@@ -1433,7 +1538,7 @@ 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);
@@ -1450,7 +1555,7 @@ 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);
@@ -1463,7 +1568,7 @@ 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,
@@ -1487,7 +1592,7 @@ 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);
@@ -1548,7 +1653,7 @@ 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);
@@ -1562,7 +1667,7 @@ 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);
@@ -1576,7 +1681,7 @@ 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);
@@ -1588,7 +1693,7 @@ 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();
@@ -1770,18 +1875,16 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                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( 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);
-                       else
-                               edl->labels->insert_labels(new_edl->labels,
-                                       current_position,
-                                       edl_length,
-                                       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);
+                               else
+                                       edl->labels->insert_labels(new_edl->labels, current_position,
+                                               edl_length, edit_labels);
+                       }
 //PRINT_TRACE
                        double total_length = new_edl->tracks->total_length();
                        for( Track *new_track=new_edl->tracks->first;
@@ -1906,14 +2009,14 @@ 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();
@@ -1924,12 +2027,12 @@ 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);
@@ -1940,13 +2043,13 @@ 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);
@@ -1958,10 +2061,10 @@ 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);
@@ -1971,12 +2074,12 @@ 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);
@@ -1986,10 +2089,10 @@ 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);
@@ -2006,10 +2109,10 @@ 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);
@@ -2026,11 +2129,11 @@ 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();
@@ -2041,14 +2144,14 @@ 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();
@@ -2060,14 +2163,14 @@ 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();
@@ -2079,14 +2182,14 @@ 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();
@@ -2098,14 +2201,14 @@ 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();
@@ -2118,14 +2221,14 @@ 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);
@@ -2137,14 +2240,14 @@ 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);
@@ -2201,14 +2304,14 @@ 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();
@@ -2216,76 +2319,43 @@ 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)
@@ -2293,7 +2363,7 @@ 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();
@@ -2317,7 +2387,7 @@ 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);
@@ -2414,55 +2484,35 @@ 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(),
@@ -2472,7 +2522,7 @@ 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);
@@ -2529,21 +2579,21 @@ 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();
 }
 
@@ -2576,9 +2626,9 @@ 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);
@@ -2648,11 +2698,11 @@ 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();