ncurses 5.7 - patch 20100403
[ncurses.git] / ncurses / widechar / lib_box_set.c
1 /****************************************************************************
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28
29 /****************************************************************************
30  * Authors: Sven Verdoolaege and Thomas Dickey 2001,2002                    *
31  ****************************************************************************/
32
33 /*
34 **      lib_box_set.c
35 **
36 **      The routine wborder_set().
37 **
38 */
39
40 #include <curses.priv.h>
41
42 MODULE_ID("$Id: lib_box_set.c,v 1.5 2009/10/24 22:36:56 tom Exp $")
43
44 NCURSES_EXPORT(int)
45 wborder_set(WINDOW *win,
46             const ARG_CH_T ls, const ARG_CH_T rs,
47             const ARG_CH_T ts, const ARG_CH_T bs,
48             const ARG_CH_T tl, const ARG_CH_T tr,
49             const ARG_CH_T bl, const ARG_CH_T br)
50 {
51     NCURSES_SIZE_T i;
52     NCURSES_SIZE_T endx, endy;
53     NCURSES_CH_T wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
54
55     T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
56        (void *) win,
57        _tracech_t2(1, ls),
58        _tracech_t2(2, rs),
59        _tracech_t2(3, ts),
60        _tracech_t2(4, bs),
61        _tracech_t2(5, tl),
62        _tracech_t2(6, tr),
63        _tracech_t2(7, bl),
64        _tracech_t2(8, br)));
65
66     if (!win)
67         returnCode(ERR);
68
69 #define RENDER_WITH_DEFAULT(ch,def) w ##ch = _nc_render(win, (ch == 0) ? *(const ARG_CH_T)def : *ch)
70
71     RENDER_WITH_DEFAULT(ls, WACS_VLINE);
72     RENDER_WITH_DEFAULT(rs, WACS_VLINE);
73     RENDER_WITH_DEFAULT(ts, WACS_HLINE);
74     RENDER_WITH_DEFAULT(bs, WACS_HLINE);
75     RENDER_WITH_DEFAULT(tl, WACS_ULCORNER);
76     RENDER_WITH_DEFAULT(tr, WACS_URCORNER);
77     RENDER_WITH_DEFAULT(bl, WACS_LLCORNER);
78     RENDER_WITH_DEFAULT(br, WACS_LRCORNER);
79
80     T(("using %s, %s, %s, %s, %s, %s, %s, %s",
81        _tracech_t2(1, CHREF(wls)),
82        _tracech_t2(2, CHREF(wrs)),
83        _tracech_t2(3, CHREF(wts)),
84        _tracech_t2(4, CHREF(wbs)),
85        _tracech_t2(5, CHREF(wtl)),
86        _tracech_t2(6, CHREF(wtr)),
87        _tracech_t2(7, CHREF(wbl)),
88        _tracech_t2(8, CHREF(wbr))));
89
90     endx = win->_maxx;
91     endy = win->_maxy;
92
93     for (i = 0; i <= endx; i++) {
94         win->_line[0].text[i] = wts;
95         win->_line[endy].text[i] = wbs;
96     }
97     win->_line[endy].firstchar = win->_line[0].firstchar = 0;
98     win->_line[endy].lastchar = win->_line[0].lastchar = endx;
99
100     for (i = 0; i <= endy; i++) {
101         win->_line[i].text[0] = wls;
102         win->_line[i].text[endx] = wrs;
103         win->_line[i].firstchar = 0;
104         win->_line[i].lastchar = endx;
105     }
106     win->_line[0].text[0] = wtl;
107     win->_line[0].text[endx] = wtr;
108     win->_line[endy].text[0] = wbl;
109     win->_line[endy].text[endx] = wbr;
110
111     _nc_synchook(win);
112     returnCode(OK);
113 }