Synopsis

void                windows_show_toolbox_cmd_callback   (GtkAction *action,
                                                         gpointer data);
void                windows_show_display_cmd_callback   (GtkAction *action,
                                                         gpointer data);
void                windows_show_dock_cmd_callback      (GtkAction *action,
                                                         gpointer data);
void                windows_open_recent_cmd_callback    (GtkAction *action,
                                                         gpointer data);
void                windows_show_toolbox                (void);