int
def_prog_mode(void)
{
return (__m_tty_get(PTERMIOS(_prog)));
}
/*
* Set up terminal.
*
* Reads in the terminfo database pointed to by $TERMINFO env. var.
* for the given terminal, but does not set up the output virtualization
* structues used by CURSES. If the terminal name pointer is NULL,
* the $TERM env. var. is used for the terminal. All output is to
* the given file descriptor which is initialized for output.
*
* On error, if errret != NULL then setupterm() returns OK
* or ERR and stores a status value in the integer pointed to by
* errret. A status of 1 is normal, 0 means the terminal could
* not be found, and -1 means the terminfo database could not be
* found. If errret == NULL then setupterm() prints an error
* message upon and exit().
*
* On success, cur_term set to a terminfo structure and OK returned.
*/
int
__m_setupterm(char *termname, int ifd, int ofd, int *err_return)
{
int err_code = 1;
TERMINAL *old_term;
const char *err_msg;
/*
* It is possible to call setupterm() for multiple terminals,
* in which case we have to be able to restore cur_term in
* case of error.
*/
old_term = cur_term;
cur_term = (TERMINAL *) calloc(1, sizeof (*cur_term));
if (cur_term == NULL) {
err_code = -1;
goto error;
}
if (isatty(cur_term->_ifd = ifd))
cur_term->_flags |= __TERM_ISATTY_IN;
if (isatty(cur_term->_ofd = ofd))
cur_term->_flags |= __TERM_ISATTY_OUT;
cur_term->_shell = (void *) calloc(1, sizeof (struct termios));
cur_term->_prog = (void *) calloc(1, sizeof (struct termios));
cur_term->_save = (void *) calloc(1, sizeof (struct termios));
cur_term->_actual = (void *) calloc(1, sizeof (struct termios));
cur_term->_term = NULL;
cur_term->_names = NULL;
cur_term->_str_table = NULL;
(void) def_shell_mode();
(void) def_prog_mode();
(void) __m_tty_get(PTERMIOS(_actual)); /* Synch cached value */
#ifdef ONLCR
if ((PTERMIOS(_prog)->c_oflag & (OPOST | ONLCR)) == (OPOST | ONLCR))
#else
if (PTERMIOS(_prog)->c_oflag & OPOST)
#endif
cur_term->_flags |= __TERM_NL_IS_CRLF;
(void) restartterm(termname, ofd, &err_code);
error:
switch (err_code) {
case -1:
err_msg = e_terminal;
break;
case 0:
err_msg = e_unknown;
break;
case 1:
break;
case 2:
err_msg = e_pathmax;
err_code = -1;
break;
}
if (err_return != NULL) {
*err_return = err_code;
if (err_code == 1) {
err_code = OK;
} else {
err_code = ERR;
free(cur_term);
cur_term = old_term;
}
} else if (err_code != 1) {
(void) fprintf(stderr, err_msg, termname);
exit(1);
}
return (err_code);
}
int
def_shell_mode(void)
{
return (__m_tty_get(PTERMIOS(_shell)));
}
int
savetty(void)
{
return (__m_tty_get(PTERMIOS(_save)));
}
