Detecting a key in linux

Hello,

I am trying to move an object in x,y coordinates with wasd. But I dont know which functions do I need to do this. Can you help me please?

Thanks!

Maybe you'll find this useful: Simple DirectMedia Layer - Homepage

getkey - Unix, Linux Command - Tutorialspoint

thank you so much! How can I use it for w a s d? Should I use if else?

c - What is the equivalent to getch() & getche() in Linux? - Stack Overflow