Doing windows API is emulating windows
> In computing, an emulator is hardware or software that enables one computer system (called the host) to behave like another computer system (called the guest).
> In computing, an emulator is hardware or software that enables one computer system (called the host) to behave like another computer system (called the guest).
[0] : https://en.m.wikipedia.org/wiki/List_of_computer_system_emul...