62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include <poll.h>
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#include <stdio.h>
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#include "termkey.h"
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static void on_key(TermKey *tk, TermKeyKey *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 main(int argc, char *argv[])
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{
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TERMKEY_CHECK_VERSION;
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TermKey *tk = termkey_new(0, 0);
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if(!tk) {
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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 = 0; /* the file descriptor we passed to termkey_new() */
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fd.events = POLLIN;
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TermKeyResult ret;
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TermKeyKey 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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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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}
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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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on_key(tk, &key);
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if(key.type == TERMKEY_TYPE_UNICODE &&
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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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