void
put_cr(void)
{
if (translate_mode && carriage_return) {
tt_putp(carriage_return);
} else {
tt_putp(TM_carriage_return);
}
char_count = 0;
}
/*
** put_crlf()
**
** Send (nel) or <cr> <lf>
*/
void
put_crlf(void)
{
if (translate_mode && newline) {
tt_putp(newline);
} else {
tt_putp(TM_newline);
}
char_count = 0;
line_count++;
}
void
put_ind(void)
{ /* scroll forward (only works in RAW or
CBREAK mode) */
if (translate_mode && scroll_forward) {
tt_putp(scroll_forward);
} else {
tt_putp(TM_scroll_forward);
}
line_count++;
}
void
put_lf(void)
{ /* send a linefeed (only works in RAW or
CBREAK mode) */
if (translate_mode && cursor_down) {
tt_putp(cursor_down);
} else {
tt_putp(TM_cursor_down);
}
line_count++;
}
void
put_this(int c)
{ /* output one character (with padding) */
tc_putch(c);
if (char_padding && replace_mode)
tt_putp(char_padding);
}
/*
** putchp(character)
**
** Send one character to the terminal.
** This function does translation of control characters.
*/
void
putchp(int c)
{
switch (c) {
case '\b':
if (translate_mode && cursor_left) {
tt_putp(cursor_left);
} else {
tt_putp(TM_cursor_left);
}
char_count--;
break;
case 7:
if (translate_mode && bell) {
tt_putp(bell);
} else {
tt_putp(TM_bell);
}
break;
case '\f':
if (translate_mode && form_feed) {
tt_putp(form_feed);
} else {
tt_putp(TM_form_feed);
}
char_count = 0;
line_count++;
break;
case '\n':
put_crlf();
break;
case '\r':
put_cr();
break;
case '\t':
if (translate_mode && tab) {
tt_putp(tab);
} else {
tt_putp(TM_tab);
}
char_count = ((char_count / 8) + 1) * 8;
break;
default:
put_this(c);
char_count++;
break;
}
}
/*
** pad_standard(test_list, status, ch)
**
** Run a single cap pad test.
*/
static void
pad_standard(
struct test_list *t,
int *state,
int *ch)
{
const char *long_name;
char *cap;
int l = 2, i;
char tbuf[128];
if ((cap = get_string_cap_byname(t->caps_done, &long_name))) {
sprintf(tbuf, "(%s) %s, start testing", t->caps_done,
long_name);
if (skip_pad_test(t, state, ch, tbuf)) {
return;
}
i = 1;
pad_test_startup(1);
do {
if (i >= columns) {
page_loop();
l++;
i = 1;
}
tt_putp(cap);
putchp(letter);
i++;
} while(still_testing());
pad_test_shutdown(t, 0);
if (l >= lines) {
home_down();
} else {
put_crlf();
}
ptextln(no_visual);
} else {
CAP_NOT_FOUND;
/* Note: get_string_cap_byname() always sets long_name */
sprintf(temp, "(%s) %s, not present. ", t->caps_done,
long_name);
ptext(temp);
}
pad_done_message(t, state, ch);
}
int
tty_sync_error(void)
{
int ch, trouble, ack;
trouble = FALSE;
for (;;) {
tt_putp(tty_ENQ); /* send ENQ */
ch = getnext(STRIP_PARITY);
event_start(TIME_SYNC); /* start the timer */
/*
The timer doesn't start until we get the first character.
After that I expect to get the remaining characters of
the acknowledge string in a short period of time. If
that is not true then these characters are coming from
the user and we need to send the ENQ sequence out again.
*/
for (ack = 0; ; ) {
if (ack < TTY_ACK_SIZE - 2) {
tty_ACK[ack] = ch;
tty_ACK[ack + 1] = '\0';
}
if (ch == ACK_terminator) {
return trouble;
}
if (++ack >= ACK_length) {
return trouble;
}
ch = getnext(STRIP_PARITY);
if (event_time(TIME_SYNC) > 400000) {
break;
}
}
set_attr(0); /* just in case */
put_crlf();
if (trouble) {
/* The terminal won't sync. Life is not good. */
return TRUE;
}
put_str(" -- sync -- ");
trouble = TRUE;
}
}