* Try to get the contents of the given atom (for example I3_SOCKET_PATH) from
* the X11 root window and return NULL if it doesn’t work.
*
+ * If the provided XCB connection is NULL, a new connection will be
+ * established.
+ *
* The memory for the contents is dynamically allocated and has to be
* free()d by the caller.
*
*/
-char *root_atom_contents(const char *atomname);
+char *root_atom_contents(const char *atomname, xcb_connection_t *provided_conn, int screen);
/**
* Safe-wrapper around malloc which exits if malloc returns NULL (meaning that