This whole tool is much more a display of what termbox2 can do in couple of lines tbh :) You are so right about that.

It's an amazing library. And all that juice in one stb-style header file. You just gotta love it.

And if you are interested in such small libraries, I have a Github list with a bunch of them that I found.

https://github.com/stars/mitjafelicijan/lists/stb-style-mini...