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Handle missing parm_*.

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This commit is contained in:
Nicholas Marriott
2007-12-03 10:47:27 +00:00
parent b10bd51d20
commit 5f6a9e7e5b
2 changed files with 33 additions and 5 deletions
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35
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.7 2007-11-27 23:28:51 nicm Exp $ */
/* $Id: tty.c,v 1.8 2007-12-03 10:47:27 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -268,19 +268,44 @@ tty_vwrite(struct tty *tty, int cmd, va_list ap)
break;
case TTY_INSERTLINE:
ua = va_arg(ap, u_int);
tty_puts(tty, tparm(parm_insert_line, ua));
if (parm_insert_line != NULL)
tty_puts(tty, tparm(parm_insert_line, ua));
else {
while (ua-- > 0)
tty_puts(tty, insert_line);
}
break;
case TTY_DELETELINE:
ua = va_arg(ap, u_int);
tty_puts(tty, tparm(parm_delete_line, ua));
if (parm_delete_line != NULL)
tty_puts(tty, tparm(parm_delete_line, ua));
else {
while (ua-- > 0)
tty_puts(tty, delete_line);
}
break;
case TTY_INSERTCHARACTER:
ua = va_arg(ap, u_int);
tty_puts(tty, tparm(parm_ich, ua));
if (parm_ich != NULL)
tty_puts(tty, tparm(parm_ich, ua));
else if (insert_character != NULL) {
while (ua-- > 0)
tty_puts(tty, insert_character);
} else if (enter_insert_mode != NULL) {
tty_puts(tty, enter_insert_mode);
while (ua-- > 0)
tty_putc(tty, ' ');
tty_puts(tty, exit_insert_mode);
}
break;
case TTY_DELETECHARACTER:
ua = va_arg(ap, u_int);
tty_puts(tty, tparm(parm_dch, ua));
if (parm_dch != NULL)
tty_puts(tty, tparm(parm_dch, ua));
else {
while (ua-- > 0)
tty_puts(tty, delete_character);
}
break;
case TTY_CURSORON:
if (cursor_normal != NULL)