void queue_mixers(EDL *edl, int command, int wait_tracking,
int use_inout, int update_refresh, int toggle_audio, int loop_play);
+ ZWindow *create_mixer(Indexable *indexable);
void create_mixers();
void refresh_mixers(int dir=1);
void stop_mixers();
int toggle_label(int is_mwindow);
void undo_entry(BC_WindowBase *calling_window_gui);
void redo_entry(BC_WindowBase *calling_window_gui);
-
+ void save_undo_data();
+ void load_undo_data();
int cut_automation();
int copy_automation();