WA_LEFT
WA_LEFT,
attr |= WA_LEFT;
if (attr & WA_LEFT && t_enter_left_hl_mode(t) != NULL)
win->wattr |= WA_LEFT;
if (attr & WA_LEFT)
win->wattr &= ~WA_LEFT;
| WA_TOP | WA_LOW | WA_LEFT | WA_RIGHT | WA_HORIZONTAL | WA_VERTICAL)
if (on & WA_LEFT && enter_left_hl_mode != NULL)
curscr->wattr |= WA_LEFT;