-Only consider windows of the NORMAL layer\&.
-.RE
-.PP
-above
-.RS 4
-Only consider windows of the ABOVE layer\&.
-.RE
-.PP
-like
-.RS 4
-Only consider windows that have the same class as the current window\&.
-.RE
-.PP
-unlike
-.RS 4
-Only consider windows that have a different class than the current window\&.
-.RE
-.PP
-local
-.RS 4
-Only consider windows of the current desktop\&.
-.RE
-.PP
-foreign
-.RS 4
-Only consider windows outside of the current desktop\&.
-.RE
-.PP
-private
-.RS 4
-Only consider private windows\&.
-.RE
-.PP
-public
-.RS 4
-Only consider non private windows\&.
-.RE
-.PP
-urgent
-.RS 4
-Only consider urgent windows\&.
-.RE
-.PP
-nonurgent
-.RS 4
-Only consider non urgent windows\&.
-.RE
-.PP
-sticky
-.RS 4
-Only consider sticky windows\&.
-.RE
-.PP
-nonsticky
-.RS 4
-Only consider non sticky windows\&.
-.RE
-.PP
-locked
-.RS 4
-Only consider locked windows\&.
-.RE
-.PP
-unlocked
-.RS 4
-Only consider non locked windows\&.