On Fri, Jul 17, 2009 at 2:42 PM, Ingo Weinhold<ingo_weinhold@xxxxxx> wrote: > IMO for this to have any meaning in any other than the "my parent is a child > of a scroll view" case, one would have to recursively consider all ancestors > up to the window. Alternatively, wouldn't it be feasible to ask the app_server for that information directly? Since it's obviously already capable of computing that, since otherwise it wouldn't be able to send correct transits for MouseMoved et al. Regards, Rene