static NCURSES_INLINE NCURSES_CH_T
render_char(WINDOW *win, NCURSES_CH_T ch)
/* compute a rendition of the given char correct for the current context */
{
attr_t a = WINDOW_ATTRS(win);
int pair = GetPair(ch);
if (ISBLANK(ch)
&& AttrOf(ch) == A_NORMAL
&& pair == 0) {
/* color/pair in attrs has precedence over bkgrnd */
ch = win->_nc_bkgd;
SetAttr(ch, a | AttrOf(win->_nc_bkgd));
if ((pair = GET_WINDOW_PAIR(win)) == 0)
pair = GetPair(win->_nc_bkgd);
SetPair(ch, pair);
} else {
/* color in attrs has precedence over bkgrnd */
a |= AttrOf(win->_nc_bkgd) & COLOR_MASK(a);
/* color in ch has precedence */
if (pair == 0) {
if ((pair = GET_WINDOW_PAIR(win)) == 0)
pair = GetPair(win->_nc_bkgd);
}
#if 0
if (pair > 255) {
NCURSES_CH_T fixme = ch;
SetPair(fixme, pair);
}
#endif
AddAttr(ch, (a & COLOR_MASK(AttrOf(ch))));
SetPair(ch, pair);
}
TR(TRACE_VIRTPUT,
("render_char bkg %s (%d), attrs %s (%d) -> ch %s (%d)",
_tracech_t2(1, CHREF(win->_nc_bkgd)),
GetPair(win->_nc_bkgd),
_traceattr(WINDOW_ATTRS(win)),
GET_WINDOW_PAIR(win),
_tracech_t2(3, CHREF(ch)),
GetPair(ch)));
return (ch);
}
static inline int
#endif
wborder_set(WINDOW *win,
const ARG_CH_T ls, const ARG_CH_T rs,
const ARG_CH_T ts, const ARG_CH_T bs,
const ARG_CH_T tl, const ARG_CH_T tr,
const ARG_CH_T bl, const ARG_CH_T br)
{
NCURSES_SIZE_T i;
NCURSES_SIZE_T endx, endy;
NCURSES_CH_T wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
win,
_tracech_t2(1, ls),
_tracech_t2(2, rs),
_tracech_t2(3, ts),
_tracech_t2(4, bs),
_tracech_t2(5, tl),
_tracech_t2(6, tr),
_tracech_t2(7, bl),
_tracech_t2(8, br)));
if (!win)
returnCode(ERR);
#define RENDER_WITH_DEFAULT(ch,def) \
if (ch == 0) \
SetChar(w ## ch,ChCharOf(def),ChAttrOf(def)); \
else w ## ch = CHDEREF(ch); \
w ## ch = _nc_render(win, w ## ch)
RENDER_WITH_DEFAULT(ls, ACS_VLINE);
RENDER_WITH_DEFAULT(rs, ACS_VLINE);
RENDER_WITH_DEFAULT(ts, ACS_HLINE);
RENDER_WITH_DEFAULT(bs, ACS_HLINE);
RENDER_WITH_DEFAULT(tl, ACS_ULCORNER);
RENDER_WITH_DEFAULT(tr, ACS_URCORNER);
RENDER_WITH_DEFAULT(bl, ACS_LLCORNER);
RENDER_WITH_DEFAULT(br, ACS_LRCORNER);
T(("using %s, %s, %s, %s, %s, %s, %s, %s",
_tracech_t2(1, CHREF(wls)),
_tracech_t2(2, CHREF(wrs)),
_tracech_t2(3, CHREF(wts)),
_tracech_t2(4, CHREF(wbs)),
_tracech_t2(5, CHREF(wtl)),
_tracech_t2(6, CHREF(wtr)),
_tracech_t2(7, CHREF(wbl)),
_tracech_t2(8, CHREF(wbr))));
endx = win->_maxx;
endy = win->_maxy;
for (i = 0; i <= endx; i++) {
win->_line[0].text[i] = wts;
win->_line[endy].text[i] = wbs;
}
win->_line[endy].firstchar = win->_line[0].firstchar = 0;
win->_line[endy].lastchar = win->_line[0].lastchar = endx;
for (i = 0; i <= endy; i++) {
win->_line[i].text[0] = wls;
win->_line[i].text[endx] = wrs;
win->_line[i].firstchar = 0;
win->_line[i].lastchar = endx;
}
win->_line[0].text[0] = wtl;
win->_line[0].text[endx] = wtr;
win->_line[endy].text[0] = wbl;
win->_line[endy].text[endx] = wbr;
_nc_synchook(win);
returnCode(OK);
}
