Pixie is just a vector graphics library it does not do clicks or open windows. But we did write boxy and windy which you can use together with pixie to make games and other interactive things:
<https://github.com/treeform/boxy> <https://github.com/treeform/windy> And there is also slappy for sound if you are making a game: <https://github.com/treeform/slappy>
