Dear ImGui did that: https://github.com/ocornut/imgui/tree/master/backends, http...

Dear ImGui did that: https://github.com/ocornut/imgui/tree/master/backends, https://github.com/ocornut/imgui/tree/master/examples You can probably borrow some of these code and fit with Nuklear.

For these imgui toolkit, it is just a few lines of code if you know what you are doing. For the library authors, it is quite a bit of work to maintain different environments and CIs to test all these backends though.