1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 1998-2010,2017 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Thomas E. Dickey 1996-on *
34 * and: Sven Verdoolaege 2001 *
35 ****************************************************************************/
36
37 /*
38 ** lib_box.c
39 **
40 ** The routine wborder().
41 **
42 */
43
44 #include <curses.priv.h>
45
46 MODULE_ID("$Id: lib_box.c,v 1.26 2020/02/02 23:34:34 tom Exp $")
47
48 #if USE_WIDEC_SUPPORT
49 static NCURSES_INLINE chtype
_my_render(WINDOW * win,chtype ch)50 _my_render(WINDOW *win, chtype ch)
51 {
52 NCURSES_CH_T wch;
53 SetChar2(wch, ch);
54 wch = _nc_render(win, wch);
55 return ((attr_t) CharOf(wch)) | AttrOf(wch);
56 }
57
58 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _my_render(win, (ch == 0) ? def : ch)
59 #else
60 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _nc_render(win, (ch == 0) ? def : ch)
61 #endif
62
63 NCURSES_EXPORT(int)
wborder(WINDOW * win,chtype ls,chtype rs,chtype ts,chtype bs,chtype tl,chtype tr,chtype bl,chtype br)64 wborder(WINDOW *win,
65 chtype ls, chtype rs,
66 chtype ts, chtype bs,
67 chtype tl, chtype tr,
68 chtype bl, chtype br)
69 {
70 NCURSES_SIZE_T i;
71 NCURSES_SIZE_T endx, endy;
72 chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
73
74 T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
75 (void *) win,
76 _tracechtype2(1, ls),
77 _tracechtype2(2, rs),
78 _tracechtype2(3, ts),
79 _tracechtype2(4, bs),
80 _tracechtype2(5, tl),
81 _tracechtype2(6, tr),
82 _tracechtype2(7, bl),
83 _tracechtype2(8, br)));
84
85 if (!win)
86 returnCode(ERR);
87
88 RENDER_WITH_DEFAULT(ls, ACS_VLINE);
89 RENDER_WITH_DEFAULT(rs, ACS_VLINE);
90 RENDER_WITH_DEFAULT(ts, ACS_HLINE);
91 RENDER_WITH_DEFAULT(bs, ACS_HLINE);
92 RENDER_WITH_DEFAULT(tl, ACS_ULCORNER);
93 RENDER_WITH_DEFAULT(tr, ACS_URCORNER);
94 RENDER_WITH_DEFAULT(bl, ACS_LLCORNER);
95 RENDER_WITH_DEFAULT(br, ACS_LRCORNER);
96
97 T(("using %s, %s, %s, %s, %s, %s, %s, %s",
98 _tracechtype2(1, wls),
99 _tracechtype2(2, wrs),
100 _tracechtype2(3, wts),
101 _tracechtype2(4, wbs),
102 _tracechtype2(5, wtl),
103 _tracechtype2(6, wtr),
104 _tracechtype2(7, wbl),
105 _tracechtype2(8, wbr)));
106
107 endx = win->_maxx;
108 endy = win->_maxy;
109
110 for (i = 0; i <= endx; i++) {
111 SetChar2(win->_line[0].text[i], wts);
112 SetChar2(win->_line[endy].text[i], wbs);
113 }
114 win->_line[endy].firstchar = win->_line[0].firstchar = 0;
115 win->_line[endy].lastchar = win->_line[0].lastchar = endx;
116
117 for (i = 0; i <= endy; i++) {
118 #if USE_WIDEC_SUPPORT
119 if (endx > 0 && isWidecExt(win->_line[i].text[endx])) {
120 SetChar2(win->_line[i].text[endx - 1], ' ');
121 }
122 #endif
123 SetChar2(win->_line[i].text[0], wls);
124 SetChar2(win->_line[i].text[endx], wrs);
125 win->_line[i].firstchar = 0;
126 win->_line[i].lastchar = endx;
127 #if USE_WIDEC_SUPPORT
128 if (isWidecExt(win->_line[i].text[1])) {
129 SetChar2(win->_line[i].text[1], ' ');
130 }
131 #endif
132 }
133 SetChar2(win->_line[0].text[0], wtl);
134 SetChar2(win->_line[0].text[endx], wtr);
135 SetChar2(win->_line[endy].text[0], wbl);
136 SetChar2(win->_line[endy].text[endx], wbr);
137
138 _nc_synchook(win);
139 returnCode(OK);
140 }
141