Enrico Fraccaroli
48 lines
907 B
C
48 lines
907 B
C
#include <sys/unistd.h>
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#include <termios.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <stdio.h>
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#include <ctype.h>
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#define CTRL_KEY(k) ((k)&0x1f)
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static struct termios _original_termios, _termios;
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static inline void die(const char *s)
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{
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printf("error: %s\n", s);
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exit(1);
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}
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static inline void disable_raw_mode()
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{
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tcsetattr(STDIN_FILENO, 0, &_original_termios);
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}
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static inline void enable_raw_mode()
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{
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tcgetattr(STDIN_FILENO, &_original_termios);
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_termios = _original_termios;
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_termios.c_lflag &= ~(ICANON | ECHO | IEXTEN | ISIG);
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tcsetattr(STDIN_FILENO, 0, &_termios);
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}
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int main(int argc, char *argv[])
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{
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enable_raw_mode();
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int c;
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do {
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c = getchar();
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if (iscntrl(c)) {
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printf("%d\n", c);
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} else {
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printf("%d ('%c')\n", c, c);
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}
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} while (c != 'q');
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disable_raw_mode();
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return 0;
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} |