defines the x coordinate dmenu appears at (0 by default).
.TP
.B \-y
-defines the y coordinate dmenu appears at (0 by default).
+defines the y coordinate dmenu appears at (0 by default). If it is negative,
+dmenu will appear with the bottom at the given positive coordinate. If it is
+-0, dmenu appears at the screen bottom.
.TP
.B \-w
defines the width of the dmenu window (screen width by default).