Function name in C plus...?

Question

C++ / C#

We need a function that reads the data entered from the keyboard REGARDLESS WHERE THE DATA IS ENTERED (chrome, application, just random clicks). It is desirable cross-platform function. Needed for analysis

Answer 1

Keylogger can only be made using the api of the operating system. There is no cross platform solution.

Answer 2

Google keyboard hook

Answer 3

You make a compile-time condition on defines, and depending on it, you connect either posix api or windows api, and then read the documentation and go ahead