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/* Prompt handling
Copyright (C) 1996 Maurizio Plaza
1996 Jakub Jelinek
2001 Ben Collins
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA. */
#include <silo.h>
#include <stringops.h>
char cbuff[CMD_LENG];
char passwdbuff[CMD_LENG];
extern int useconf;
extern int tab_ambiguous;
void silo_cmdinit(void)
{
cbuff[0] = 0;
passwdbuff[0] = 0;
}
void silo_cmdedit(void (*tabfunc)(void), int password)
{
int x, c;
char *buff = password ? passwdbuff : cbuff;
for (x = 0; x < CMD_LENG - 1; x++) {
if (buff[x] == 0)
break;
else if (password)
prom_puts ("*", 1);
}
if (!password)
prom_puts (buff, x);
for (;;) {
c = prom_getchar ();
switch (c) {
case -1:
case '\n':
case '\r':
goto break_both;
case '\t':
if (tabfunc) (*tabfunc)();
/* reset x */
x = strlen(buff);
break;
case '\b':
case 0x7F:
tab_ambiguous = 0;
if (x > 0) {
x--;
cbuff[x] = 0;
prom_puts ("\b \b", 3);
}
break;
default:
if ((c & 0xE0) != 0) {
tab_ambiguous = 0;
if (x < CMD_LENG - 1) {
buff[x] = c;
buff[x + 1] = 0;
/* For password input, we mask it out */
prom_puts((password) ? "*" : buff + x, 1);
x++;
}
if (x == 1 && !password && useconf) {
if (cfg_get_flag (cbuff, "single-key"))
goto break_both;
}
}
}
}
break_both:
buff[x] = 0;
}
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