Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I am trying to access keystrokes in C. I can access alphanumeric keys. How can I access Control, Shift and Alt key?
Plus I read somewhere that sometimes while entering text in console, OS masks backspace key. I would like to know where user pressed backspace key. It’s not same as knowing when ‘\n’ was pressed.
GNU C. Ubuntu 11.
Dietrich Epp answered in a comment: use ncurses library.
See also this question
And you might make an X11 client graphical application; in that case use a graphical toolkit library like GTK or Qt
If you want to make a console application, use ncurses or perhaps readline
And your question, when taken literally, has no sense: the strict C standard don’t know what a key or a keystroke is (the only I/O operations mentioned in the standard are related to
<stdio.h>thruFILE). This is why most people uses additional libraries and standards (in addition of those required by ISO C), eg. Posix…