ncurses/base/lib_addch.c

53 /* Return bit mask for clearing color pair number if given ch has color */
54 #define COLOR_MASK(ch) (~(attr_t)((ch) & A_COLOR ? A_COLOR : 0))
57 render_char(WINDOW *win, NCURSES_CH_T ch)
61     int pair = GetPair(ch);
63     if (ISBLANK(ch)
64 	&& AttrOf(ch) == A_NORMAL
67 	ch = win->_nc_bkgd;
68 	SetAttr(ch, a | AttrOf(win->_nc_bkgd));
71 	SetPair(ch, pair);
75 	/* color in ch has precedence */
80 	AddAttr(ch, (a & COLOR_MASK(AttrOf(ch))));
81 	SetPair(ch, pair);
85        ("render_char bkg %s (%d), attrs %s (%d) -> ch %s (%d)",
90 	_tracech_t2(3, CHREF(ch)),
91 	GetPair(ch)));
93     return (ch);
97 _nc_render(WINDOW *win, NCURSES_CH_T ch)
100     return render_char(win, ch);
184 _nc_build_wch(WINDOW *win, ARG_CH_T ch)
207     buffer[WINDOW_EXT(win, addch_used)] = (char) CharOf(CHDEREF(ch));
214 	attr_t attrs = AttrOf(CHDEREF(ch));
215 	if_EXT_COLORS(int pair = GetPair(CHDEREF(ch)));
216 	SetChar(CHDEREF(ch), result, attrs);
217 	if_EXT_COLORS(SetPair(CHDEREF(ch), pair));
238 waddch_literal(WINDOW *win, NCURSES_CH_T ch)
249     ch = render_char(win, ch);
265 	if (WINDOW_EXT(win, addch_used) != 0 || !Charable(ch)) {
266 	    int len = _nc_build_wch(win, CHREF(ch));
269 		attr_t attr = AttrOf(ch);
272 		if (len == -1 && is8bits(CharOf(ch))) {
275 		      (NCURSES_SP_ARGx (chtype) CharOf(ch));
302 	int len = wcwidth(CharOf(ch));
318 			    x, (int) CharOf(ch)));
319 			chars[i] = CharOf(ch);
369 		NCURSES_CH_T value = ch;
385     line->text[x++] = ch;
395 		       _tracech_t(CHREF(ch))));
405 waddch_nosync(WINDOW *win, const NCURSES_CH_T ch)
409     chtype t = (chtype) CharOf(ch);
422     if ((AttrOf(ch) & A_ALTCHARSET)
434 		    || !_nc_is_charable(CharOf(ch))))
437 	return waddch_literal(win, ch);
462 	    AddAttr(blank, AttrOf(ch));
504 	    SetChar(sch, *s++, AttrOf(ch));
505 	    if_EXT_COLORS(SetPair(sch, GetPair(ch)));
534 waddch(WINDOW *win, const chtype ch)
538     SetChar2(wch, ch);
541 				      _tracechtype(ch)));
553 wechochar(WINDOW *win, const chtype ch)
557     SetChar2(wch, ch);
561 				      _tracechtype(ch)));