int resize_event(int w, int h);
int translation_event();
int close_event();
+ void stop_transport(const char *lock_msg);
int keypress_event();
int button_press_event();
int cursor_leave_event();
// void update_labels();
// void update_points();
void update_meters();
+ void draw_wave();
MWindow *mwindow;
VWindow *vwindow;