nckey/nckey.c

/* nckey.c - displays the current key according to ncurses
 * @BAKE cc -Wall -Wextra -Wpedantic -pipe -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 $@ -o $* -lncurses -ltinfo
 */

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <ncurses.h>

int
main (void)
{
  int c, c2, run = 1;
  initscr();
  raw();
  noecho();
  notimeout(stdscr, TRUE);
  keypad(stdscr, TRUE);
  notimeout(stdscr, FALSE);
  ESCDELAY = 0;
  mvprintw(0, 0, "type q (113) to exit. everything is in decimal.");
  while (run)
  {
    c = getch();
    mvprintw(1, 0, "          ");
    if (c == 'q')
    { run = 0; }
     if (c == 27)
    {
      mvprintw(1, 0, "ESC");
      c2 = getch();
      mvprintw(1, 4, "%.3d %c", c2, c2);
    }
    else
    { mvprintw(1, 0, "%.3d %c", c, c); }
    refresh();
  }
  endwin();
}