Пример #1
0
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);
}
Пример #2
0
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);
}