On Fri, Jul 17, 2009 at 3:22 PM, Stephan Assmus<superstippi@xxxxxx> wrote: > The app_server computes this on demand only, and it does so using similar > code to what I posted. It would only be a waste of resources to communicate > to the app_server like that. Much quicker to calculate it client side, > although it would mean to duplicate code. With the addition of "BView* > lookingFrom", it wouldn't purely be a duplication, though. That sounds good to me (with lookingFrom). In app_server's case, Isn't it quite expensive to compute that on every mouse movement though? That should be cacheable until a view resize/move happens, no? Regards, Rene