1/****************************************************************************
2 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
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9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
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24 * holders shall not be used in advertising or otherwise to promote the     *
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28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34/*
35**	lib_hline.c
36**
37**	The routine whline().
38**
39*/
40
41#include <curses.priv.h>
42
43MODULE_ID("$Id: lib_hline.c,v 1.13 2010/12/19 01:48:39 tom Exp $")
44
45NCURSES_EXPORT(int)
46whline(WINDOW *win, chtype ch, int n)
47{
48    int code = ERR;
49    int start;
50    int end;
51
52    T((T_CALLED("whline(%p,%s,%d)"), (void *) win, _tracechtype(ch), n));
53
54    if (win) {
55	struct ldat *line = &(win->_line[win->_cury]);
56	NCURSES_CH_T wch;
57
58	start = win->_curx;
59	end = start + n - 1;
60	if (end > win->_maxx)
61	    end = win->_maxx;
62
63	CHANGED_RANGE(line, start, end);
64
65	if (ch == 0)
66	    SetChar2(wch, ACS_HLINE);
67	else
68	    SetChar2(wch, ch);
69	wch = _nc_render(win, wch);
70
71	while (end >= start) {
72	    line->text[end] = wch;
73	    end--;
74	}
75
76	_nc_synchook(win);
77	code = OK;
78    }
79    returnCode(code);
80}
81