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/****************************************************************************
* Copyright (c) 1998-2001,2002 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_instr.c
**
** The routine winnstr().
**
*/
#include <curses.priv.h>
MODULE_ID("$Id$")
NCURSES_EXPORT(int)
winnstr(WINDOW *win, char *str, int n)
{
int i = 0, row, col;
T((T_CALLED("winnstr(%p,%p,%d)"), win, str, n));
if (!str)
returnCode(0);
if (win) {
getyx(win, row, col);
if (n < 0)
n = win->_maxx - win->_curx + 1;
for (; i < n;) {
str[i++] = CharOf(win->_line[row].text[col]);
if (++col > win->_maxx) {
col = 0;
if (++row > win->_maxy)
break;
}
}
}
str[i] = '\0'; /* SVr4 does not seem to count the null */
T(("winnstr returns %s", _nc_visbuf(str)));
returnCode(i);
}
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