COL_LAYOUT          8 column.c       #define XY2LINEAR(d, x, y) (COL_LAYOUT((d)->colopts) == COL_COLUMN ? \
COL_LAYOUT        141 column.c       	if (COL_LAYOUT(data->colopts) == COL_COLUMN)
COL_LAYOUT        208 column.c       	switch (COL_LAYOUT(colopts)) {
COL_LAYOUT        217 column.c       		die("BUG: invalid layout mode %d", COL_LAYOUT(colopts));