/*
* edit_char: handles each character for an input stream. Not too difficult
* to work out.
*/
void edit_char (u_char key)
{
u_char extended_key;
WaitPrompt * oldprompt;
u_char dummy[2];
int xxx_return = 0; /* XXXX Need i say more? */
if (dumb_mode)
{
#ifdef TIOCSTI
ioctl(0, TIOCSTI, &key);
#else
say("Sorry, your system doesnt support 'faking' user input...");
#endif
return;
}
/* were we waiting for a keypress? */
if (last_input_screen->promptlist &&
last_input_screen->promptlist->type == WAIT_PROMPT_KEY)
{
dummy[0] = key, dummy[1] = 0;
oldprompt = last_input_screen->promptlist;
last_input_screen->promptlist = oldprompt->next;
(*oldprompt->func)(oldprompt->data, dummy);
new_free(&oldprompt->data);
new_free(&oldprompt->prompt);
new_free((char **)&oldprompt);
set_input(empty_string);
change_input_prompt(-1);
xxx_return = 1;
}
/*
* This is only used by /pause to see when a keypress event occurs,
* but not to impact how that keypress is handled at all.
*/
if (last_input_screen->promptlist &&
last_input_screen->promptlist->type == WAIT_PROMPT_DUMMY)
{
oldprompt = last_input_screen->promptlist;
last_input_screen->promptlist = oldprompt->next;
(*oldprompt->func)(oldprompt->data, NULL);
new_free(&oldprompt->data);
new_free(&oldprompt->prompt);
new_free((char **)&oldprompt);
}
if (xxx_return)
return;
/* If the high bit is set, mangle it as neccesary. */
if (key & 0x80)
{
if (current_term->TI_meta_mode)
{
edit_char('\033');
key &= ~0x80;
}
else if (!term_eight_bit())
key &= ~0x80;
}
extended_key = key;
/* If we just hit the quote character, add this character literally */
if (last_input_screen->quote_hit)
{
last_input_screen->quote_hit = 0;
input_add_character(extended_key, empty_string);
}
/* Otherwise, let the keybinding system take care of the work. */
else {
last_input_screen->last_key = handle_keypress(
last_input_screen->last_key,
last_input_screen->last_press, key);
get_time(&last_input_screen->last_press);
}
}
static void eight_bit_characters(Window *win, char *unused, int value)
{
if (value == ON && !term_eight_bit())
say("Warning! Your terminal says it does not support eight bit characters");
set_term_eight_bit(value);
}
