COL_COLUMN          8 column.c       #define XY2LINEAR(d, x, y) (COL_LAYOUT((d)->colopts) == COL_COLUMN ? \
COL_COLUMN        141 column.c       	if (COL_LAYOUT(data->colopts) == COL_COLUMN)
COL_COLUMN        213 column.c       	case COL_COLUMN:
COL_COLUMN        250 column.c       		{ "column", COL_COLUMN,   COL_LAYOUT_MASK },