WIN_FEATURE_AFBDC
if (!(win->data->feature & WIN_FEATURE_AFBDC)) {
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
.feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,