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/* $OpenBSD: lib_insstr.c,v 1.3 1997/12/03 05:21:21 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
** lib_insstr.c
**
** The routine winsnstr().
**
*/
#include <curses.priv.h>
#include <ctype.h>
MODULE_ID("Id: lib_insstr.c,v 1.10 1997/09/20 15:02:34 juergen Exp $")
int winsnstr(WINDOW *win, const char *str, int n)
{
int code = ERR;
short oy;
short ox ;
const char *cp;
T((T_CALLED("winsstr(%p,%s,%d)"), win, _nc_visbuf(str), n));
if (win && str) {
oy = win->_cury; ox = win->_curx;
for (cp = str; *cp && (n <= 0 || (cp - str) < n); cp++) {
if (*cp == '\n' || *cp == '\r' || *cp == '\t' || *cp == '\b')
_nc_waddch_nosync(win, (chtype)(*cp));
else if (is7bits(*cp) && iscntrl(*cp)) {
winsch(win, ' ' + (chtype)(*cp));
winsch(win, '^');
win->_curx += 2;
} else {
winsch(win, (chtype)(*cp));
win->_curx++;
}
if (win->_curx > win->_maxx)
win->_curx = win->_maxx;
}
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
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