MODULE OS;
    EXTERN PROCEDURE new_window, destroy_window, draw_str_to_overlay, get_window_overlay_number,
        draw_widgets_to_window, draw_filled_rectangle_to_overlay, GetNextWindowEvent, DrawPixel,
        save_state_and_yield_task, start_dragging_window, handle_widget_click, fill_window, fill_overlay,
        set_window_flags, menu_update_event, menu_bar_click_event, close_menu, new_messagebox,
        launch_fxf_from_disk, get_boot_disk_id, string_to_int: INT;

    EXTERN PROCEDURE brk: INT;
    
    EXTERN PROCEDURE PortIn: INT;

    EXTERN EVENT_TYPE_MOUSE_CLICK,
        EVENT_TYPE_MOUSE_RELEASE,
        EVENT_TYPE_BUTTON_CLICK,
        EVENT_TYPE_MENU_BAR_CLICK,
        EVENT_TYPE_MENU_UPDATE,
        EVENT_TYPE_MENU_CLICK,
        EVENT_TYPE_MENU_ACK,
        WIDGET_TYPE_BUTTON: INT;

    EXTERN eventArgs: ARRAY 8 OF INT;

    TYPE Fox32OSButtonWidget = RECORD
        next, id, type, text, fgColor, bgColor: INT;
        width, height, x, y: SHORT;
    END;
END.