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/* $OpenBSD: lib_insstr.c,v 1.4 2001/01/22 18:01:40 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
** lib_insstr.c
**
** The routine winsnstr().
**
*/
#include <curses.priv.h>
#include <ctype.h>
MODULE_ID("$From: lib_insstr.c,v 1.17 2000/12/10 02:43:27 tom Exp $")
NCURSES_EXPORT(int)
winsnstr(WINDOW *win, const char *s, int n)
{
int code = ERR;
NCURSES_SIZE_T oy;
NCURSES_SIZE_T ox;
const unsigned char *str = (const unsigned char *) s;
const unsigned char *cp;
T((T_CALLED("winsnstr(%p,%s,%d)"), win, _nc_visbuf(s), 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, (chtype) '^');
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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