ncurses/widechar/lib_box_set.c

   1 /****************************************************************************
   2  * Copyright (c) 2002 Free Software Foundation, Inc.                        *
   3  *                                                                          *
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  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
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  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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  25  * sale, use or other dealings in this Software without prior written       *
  26  * authorization.                                                           *
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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 1.4 2003/12/06 18:02:13 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        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 }