74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
// <poll.h> might need this for sigset_t
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#define _XOPEN_SOURCE 600
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#include <poll.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <locale.h>
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#include "termkey2.h"
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static void
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on_key (termkey_t *tk, termkey_key_t *key)
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{
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char buffer[50];
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termkey_strfkey (tk, buffer, sizeof buffer, key, TERMKEY_FORMAT_VIM);
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printf ("%s\n", buffer);
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}
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int
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main (int argc, char *argv[])
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{
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(void) argc;
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(void) argv;
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TERMKEY_CHECK_VERSION;
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setlocale (LC_CTYPE, "");
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termkey_t *tk = termkey_new (STDIN_FILENO, NULL, 0);
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if (!tk)
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{
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fprintf (stderr, "Cannot allocate termkey instance\n");
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exit (1);
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}
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struct pollfd fd;
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fd.fd = STDIN_FILENO; /* the file descriptor we passed to termkey_new() */
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fd.events = POLLIN;
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termkey_result_t ret;
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termkey_key_t key;
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int running = 1;
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int nextwait = -1;
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while (running)
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{
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if (poll (&fd, 1, nextwait) == 0)
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// Timed out
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if (termkey_getkey_force (tk, &key) == TERMKEY_RES_KEY)
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on_key (tk, &key);
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if (fd.revents & (POLLIN | POLLHUP | POLLERR))
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termkey_advisereadable (tk);
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while ((ret = termkey_getkey (tk, &key)) == TERMKEY_RES_KEY)
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{
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on_key (tk, &key);
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if (key.type == TERMKEY_TYPE_KEY
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&& (key.modifiers & TERMKEY_KEYMOD_CTRL)
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&& (key.code.codepoint == 'C' || key.code.codepoint == 'c'))
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running = 0;
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}
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if (ret == TERMKEY_RES_AGAIN)
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nextwait = termkey_get_waittime (tk);
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else
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nextwait = -1;
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}
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termkey_destroy (tk);
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}
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