x-dnd-get-drop-x-y
x-dnd-get-drop-x-y is a compiled Lisp function in `x-dnd.el
'.
(x-dnd-get-drop-x-y FRAME W)
Return the x/y coordinates to be sent in a XDndStatus message.
Coordinates are required to be absolute.
FRAME is the frame and W is the window where the drop happened.
If W is a window, return its absolute coordinates,
otherwise return the frame coordinates.