def onwindowcreate(self, window_name, fn_name, *args):
self._pollEvents._callback[window_name] = ["<STR_LIT>", fn_name, args]<EOL>return self._remote_onwindowcreate(window_name)<EOL>
On window create, call the function with given arguments

@param window_name: Window name to look for, either full name,
LDTP's name convention, or a Unix glob.
@type window_name: string
@param fn_name: Callback function
@type fn_name: function
@param *args: arguments to be passed to the callback function
@type *args: var args

@return: 1 if registration was successful, 0 if not.
@rtype: integer