Tetris/key.cpp at main · ishachadalavada/Tetris · GitHub

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/* key.cpp ---
 *
 * Filename: key.cpp
 * Description:
 * Author: Bryce
 * Maintainer: Adeel Bhutta
 * Created: Tue Sep  6 11:08:59 2016
 * Last-Updated: 01-10-2021
 *           By: Adeel Bhutta
 *     Update #: 0
 * Keywords:
 * Compatibility:
 *
 */

/* Commentary:
 *
 *
 *
 */

/* Change log:
 *
 *
 */

/* Copyright (c) 2016 IUB
 *
 * All rights reserved.
 *
 * Additional copyrights may follow
 */

/* Code: */
#include <ncurses.h>
#include "key.hpp"

int read_escape(int *read_char) {
  int c;
  if ((c = getch()) == ERR) {
    return (NOCHAR);
  }
  else if (c==0x1b) {
    if ((c = getch()) == '[') {
      c=getch();
      switch (c) {
        case 'A':
          return (UP);
          break;
        case 'B':
          return (DOWN);
          break;
        case 'C':
          return (RIGHT);
          break;
        case 'D':
          return (LEFT);
          break;
        default:
          return (BADESC);
      }
    }
  }
  else {
    *read_char = c;
    return (REGCHAR);
  }
}

/* key.cpp ends here */