--- /dev/null
+/* Prompt handling
+
+ Copyright (C) 1996 Maurizio Plaza
+ 1996 Jakub Jelinek
+
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "types.h"
+#include "stdarg.h"
+#include "prom.h"
+#include "string.h"
+#include "cfg.h"
+
+#define CMD_LENG 512
+char cbuff[CMD_LENG];
+char passwdbuff[CMD_LENG];
+extern int useconf;
+
+void cmdinit()
+{
+ cbuff[0] = 0;
+ passwdbuff[0] = 0;
+}
+
+void 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_printf("*");
+ }
+ if (!password)
+ prom_printf(buff, x);
+
+ for (;;) {
+ c = prom_getchar ();
+ if (c == -1)
+ break;
+ if (c == '\n' || c == '\r') {
+ break;
+ }
+ if (c == '\t' && !x && tabfunc)
+ (*tabfunc) ();
+ if (c == '\b' || c == 0x7F) {
+ if (x > 0) {
+ --x;
+ buff[x] = 0;
+ prom_printf("\b \b");
+ }
+ } else if ((c & 0xE0) != 0) {
+ if (x < CMD_LENG - 1) {
+ buff[x] = c;
+ buff[x + 1] = 0;
+ if (password)
+ prom_printf("*");
+ else
+ prom_printf(buff + x);
+ x++;
+ }
+ if (x == 1 && !password && useconf) {
+ if (cfg_get_flag (cbuff, "single-key"))
+ break;
+ }
+ }
+ }
+ buff[x] = 0;
+}