slk_attron(const chtype attr)
{
T((T_CALLED("slk_attron(%s)"), _traceattr(attr)));
if (SP != 0 && SP->_slk != 0) {
toggle_attr_on(SP->_slk->attr, attr);
returnCode(OK);
} else
returnCode(ERR);
}
static NCURSES_INLINE void
#endif
wbkgrndset(WINDOW *win, const ARG_CH_T ch)
{
T((T_CALLED("wbkgdset(%p,%s)"), (void *) win, _tracech_t(ch)));
if (win) {
attr_t off = AttrOf(win->_nc_bkgd);
attr_t on = AttrOf(CHDEREF(ch));
toggle_attr_off(WINDOW_ATTRS(win), off);
toggle_attr_on(WINDOW_ATTRS(win), on);
#if NCURSES_EXT_COLORS
{
int pair;
if ((pair = GetPair(win->_nc_bkgd)) != 0)
SET_WINDOW_PAIR(win, 0);
if ((pair = GetPair(CHDEREF(ch))) != 0)
SET_WINDOW_PAIR(win, pair);
}
#endif
if (CharOf(CHDEREF(ch)) == L('\0')) {
SetChar(win->_nc_bkgd, BLANK_TEXT, AttrOf(CHDEREF(ch)));
if_EXT_COLORS(SetPair(win->_nc_bkgd, GetPair(CHDEREF(ch))));
} else {
win->_nc_bkgd = CHDEREF(ch);
}
#if USE_WIDEC_SUPPORT
/*
* If we're compiled for wide-character support, _bkgrnd is the
* preferred location for the background information since it stores
* more than _bkgd. Update _bkgd each time we modify _bkgrnd, so the
* macro getbkgd() will work.
*/
{
cchar_t wch;
int tmp;
(void) wgetbkgrnd(win, &wch);
tmp = _nc_to_char((wint_t) CharOf(wch));
win->_bkgd = (((tmp == EOF) ? ' ' : (chtype) tmp)
| (AttrOf(wch) & ALL_BUT_COLOR)
| ColorPair(GET_WINDOW_PAIR(win)));
}
#endif
}
returnVoid;
}
slk_attr_set
(const attr_t attr, short color_pair_number, void *opts)
{
T((T_CALLED("slk_attr_set(%s,%d)"), _traceattr(attr), color_pair_number));
if (SP != 0 && SP->_slk != 0 && !opts &&
color_pair_number >= 0 && color_pair_number < COLOR_PAIRS) {
SP->_slk->attr = attr;
toggle_attr_on(SP->_slk->attr, COLOR_PAIR(color_pair_number));
returnCode(OK);
} else
returnCode(ERR);
}
