x-dnd-handle-file-name
x-dnd-handle-file-name is a compiled Lisp function in `x-dnd.el
'.
(x-dnd-handle-file-name WINDOW ACTION STRING)
Convert file names to URLs and call `dnd-handle-one-url'.
WINDOW is the window where the drop happened.
STRING is the file names as a string, separated by nulls.