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/* $OpenBSD: lib_addstr.c,v 1.4 2001/01/22 18:01:37 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_addstr.c
*
** The routines waddnstr(), waddchnstr().
**
*/
#include <curses.priv.h>
MODULE_ID("$From: lib_addstr.c,v 1.19 2000/12/10 01:24:50 tom Exp $")
NCURSES_EXPORT(int)
waddnstr
(WINDOW *win, const char *const astr, int n)
{
unsigned const char *str = (unsigned const char *) astr;
int code = ERR;
T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbuf(astr), n));
if (win && (str != 0)) {
TR(TRACE_VIRTPUT | TRACE_ATTRS, ("... current %s", _traceattr(win->_attrs)));
TR(TRACE_VIRTPUT, ("str is not null"));
code = OK;
if (n < 0)
n = (int) strlen(astr);
while ((n-- > 0) && (*str != '\0')) {
TR(TRACE_VIRTPUT, ("*str = %#x", *str));
if (_nc_waddch_nosync(win, (chtype) * str++) == ERR) {
code = ERR;
break;
}
}
_nc_synchook(win);
}
TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
returnCode(code);
}
NCURSES_EXPORT(int)
waddchnstr
(WINDOW *win, const chtype * const astr, int n)
{
NCURSES_SIZE_T y = win->_cury;
NCURSES_SIZE_T x = win->_curx;
int code = OK;
struct ldat *line;
T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));
if (!win)
returnCode(ERR);
if (n < 0) {
const chtype *str;
n = 0;
for (str = (const chtype *) astr; *str != 0; str++)
n++;
}
if (n > win->_maxx - x + 1)
n = win->_maxx - x + 1;
if (n == 0)
returnCode(code);
line = &(win->_line[y]);
memcpy(line->text + x, astr, n * sizeof(*astr));
CHANGED_RANGE(line, x, x + n - 1);
_nc_synchook(win);
returnCode(code);
}
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