/****************************************************************************
 * Copyright (c) 2004,2009 Free Software Foundation, Inc.                   *
 *                                                                          *
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 * 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.                   *
 *                                                                          *
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 ****************************************************************************/

/****************************************************************************
 *  Author: Thomas E. Dickey                                                *
 ****************************************************************************/

/*
**	lib_insnstr.c
**
**	The routine winsnstr().
**
*/

#include <curses.priv.h>
#include <ctype.h>

MODULE_ID("$Id: lib_insnstr.c,v 1.3 2009/10/24 22:04:35 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)"), (void *) win, _nc_visbufn(s, n), n));

    if (win != 0 && str != 0) {
	SCREEN *sp = _nc_screen_of(win);

	oy = win->_cury;
	ox = win->_curx;
	for (cp = str; *cp && (n <= 0 || (cp - str) < n); cp++) {
	    _nc_insert_ch(sp, win, (chtype) UChar(*cp));
	}
	win->_curx = ox;
	win->_cury = oy;
	_nc_synchook(win);
	code = OK;
    }
    returnCode(code);
}