1/****************************************************************************
2 * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc.              *
3 *                                                                          *
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      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
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:                 *
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,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
25 * sale, use or other dealings in this Software without prior written       *
26 * authorization.                                                           *
27 ****************************************************************************/
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_box.c
36**
37**	The routine wborder().
38**
39*/
40
41#include <curses.priv.h>
42
43MODULE_ID("$Id: lib_box.c,v 1.21 2002/09/15 01:04:27 tom Exp $")
44
45#if USE_WIDEC_SUPPORT
46static inline chtype
47_my_render(WINDOW *win, chtype ch)
48{
49    NCURSES_CH_T wch;
50    SetChar2(wch, ch);
51    wch = _nc_render(win, wch);
52    return CharOf(wch) | AttrOf(wch);
53}
54#define RENDER_WITH_DEFAULT(ch,def) w ## ch = _my_render(win, (ch == 0) ? def : ch)
55#else
56#define RENDER_WITH_DEFAULT(ch,def) w ## ch = _nc_render(win, (ch == 0) ? def : ch)
57#endif
58
59NCURSES_EXPORT(int)
60wborder(WINDOW *win,
61	chtype ls, chtype rs,
62	chtype ts, chtype bs,
63	chtype tl, chtype tr,
64	chtype bl, chtype br)
65{
66    NCURSES_SIZE_T i;
67    NCURSES_SIZE_T endx, endy;
68    chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
69
70    T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
71       win,
72       _tracechtype2(1, ls),
73       _tracechtype2(2, rs),
74       _tracechtype2(3, ts),
75       _tracechtype2(4, bs),
76       _tracechtype2(5, tl),
77       _tracechtype2(6, tr),
78       _tracechtype2(7, bl),
79       _tracechtype2(8, br)));
80
81    if (!win)
82	returnCode(ERR);
83
84    RENDER_WITH_DEFAULT(ls, ACS_VLINE);
85    RENDER_WITH_DEFAULT(rs, ACS_VLINE);
86    RENDER_WITH_DEFAULT(ts, ACS_HLINE);
87    RENDER_WITH_DEFAULT(bs, ACS_HLINE);
88    RENDER_WITH_DEFAULT(tl, ACS_ULCORNER);
89    RENDER_WITH_DEFAULT(tr, ACS_URCORNER);
90    RENDER_WITH_DEFAULT(bl, ACS_LLCORNER);
91    RENDER_WITH_DEFAULT(br, ACS_LRCORNER);
92
93    T(("using %s, %s, %s, %s, %s, %s, %s, %s",
94       _tracechtype2(1, wls),
95       _tracechtype2(2, wrs),
96       _tracechtype2(3, wts),
97       _tracechtype2(4, wbs),
98       _tracechtype2(5, wtl),
99       _tracechtype2(6, wtr),
100       _tracechtype2(7, wbl),
101       _tracechtype2(8, wbr)));
102
103    endx = win->_maxx;
104    endy = win->_maxy;
105
106    for (i = 0; i <= endx; i++) {
107	SetChar2(win->_line[0].text[i], wts);
108	SetChar2(win->_line[endy].text[i], wbs);
109    }
110    win->_line[endy].firstchar = win->_line[0].firstchar = 0;
111    win->_line[endy].lastchar = win->_line[0].lastchar = endx;
112
113    for (i = 0; i <= endy; i++) {
114	SetChar2(win->_line[i].text[0], wls);
115	SetChar2(win->_line[i].text[endx], wrs);
116	win->_line[i].firstchar = 0;
117	win->_line[i].lastchar = endx;
118    }
119    SetChar2(win->_line[0].text[0], wtl);
120    SetChar2(win->_line[0].text[endx], wtr);
121    SetChar2(win->_line[endy].text[0], wbl);
122    SetChar2(win->_line[endy].text[endx], wbr);
123
124    _nc_synchook(win);
125    returnCode(OK);
126}
127