void str_cli(FILE *fp, int sockfd) {
fd_set rset;
char buff[MAXLINE];
fb_zero(&set);
int stdineof = 0;
while (true) {
if (stdineof == 0)
fb_set(fileno(fp), &rset);
fb_set(sockfd, &rset);
int maxfp = max(fileno(fp), sockfd) + 1;
lx_select(maxfp, &rset, NULL, NULL, NULL);
if (fb_isset(sockfd, &rset)) {
if (lx_readline(sockfd, recvline, MAXLINE) == 0)
lx_err_quit("str_cli: server terminated prematurely");
lx_fputs(recvline, stdout);
}
if (fb_isset(fileno(fp), &rest)) {
if (fb_fgets(sendline, MAXLINE, fp) == NULL)
return;
lx_writen(sockfd, sendline, strlen(sendline));
}
}
}
static void draw(void)
{
int i;
fbval_t *rbuf = malloc(scols * sizeof(rbuf[0]));
for (i = srow; i < srow + srows; i++) {
int cbeg = MAX(scol, pcol);
int cend = MIN(scol + scols, pcol + pcols);
memset(rbuf, 0, scols * sizeof(rbuf[0]));
if (i >= prow && i < prow + prows && cbeg < cend) {
memcpy(rbuf + cbeg - scol,
pbuf + (i - prow) * pcols + cbeg - pcol,
(cend - cbeg) * sizeof(rbuf[0]));
}
fb_set(i - srow, 0, rbuf, scols);
}
free(rbuf);
}
