GRID_ATTR_BRIGHT
(attr & GRID_ATTR_BRIGHT) ? "bright," : "",
{ "bright", GRID_ATTR_BRIGHT },
{ "bold", GRID_ATTR_BRIGHT },
{ GRID_ATTR_BRIGHT, 1 },
gc->attr |= GRID_ATTR_BRIGHT;
gc->attr &= ~(GRID_ATTR_BRIGHT|GRID_ATTR_DIM);
gc.attr ^= GRID_ATTR_BRIGHT;
gc0.attr ^= GRID_ATTR_BRIGHT;
gc.attr ^= GRID_ATTR_BRIGHT;
gc0.attr ^= GRID_ATTR_BRIGHT;
if (changed & GRID_ATTR_BRIGHT)
gc->attr & GRID_ATTR_BRIGHT &&
gc->attr |= GRID_ATTR_BRIGHT;