1 /****************************************************************************
2 * Copyright (c) 2002 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas Dickey 2002 *
31 ****************************************************************************/
36 ** The routines winnwstr() and winwstr().
40 #include <curses.priv.h>
42 MODULE_ID("$Id: lib_inwstr.c,v 1.3 2002/10/06 00:56:36 tom Exp $")
45 winnwstr(WINDOW *win, wchar_t * wstr, int n)
53 T((T_CALLED("winnwstr(%p,%p,%d)"), win, wstr, n));
58 text = win->_line[row].text;
59 while (count < n && count != ERR) {
60 if (!isnac(text[col])) {
61 for (inx = 0; (inx < CCHARW_MAX)
62 && ((wch = text[col].chars[inx]) != 0);
65 if ((count = last) == 0) {
66 count = ERR; /* error if we store nothing */
74 if (++col > win->_maxx) {
81 T(("winnwstr returns %s", _nc_viswbuf(wstr)));
88 * X/Open says winwstr() returns OK if not ERR. If that is not a blunder, it
89 * must have a null termination on the string (see above). Unlike winnstr(),
90 * it does not define what happens for a negative count with winnwstr().
93 winwstr(WINDOW *win, wchar_t * wstr)
96 T((T_CALLED("winwstr(%p,%p)"), win, wstr));
97 if (winnwstr(win, wstr, CCHARW_MAX * (win->_maxx - win->_curx + 1)) == ERR)