Kaba class Window ed

class Window
    var input: Input
    var win: void*

    # constructors
    func mut __init__(ww: void*)
    func mut __init__(title: string, w: i32, h: i32)

    # functions
    func get_mouse() -> vec2
    func key(k: i32) -> bool
    func virtual on_idle()
    func virtual on_key_down(key: i32)
    func virtual on_left_button_down()
    func virtual on_left_button_up()
    func virtual on_mouse_move()
    func virtual on_right_button_down()
    func virtual on_right_button_up()
    func run()
    func should_close() -> bool
    func swap_buffers()

    # nested classes
    class Input