Hi Ralf, On 2009-09-26 at 12:45:41 [+0200], Ralf Schülke <ralf.schuelke@xxxxxxxxxxxxxx> wrote: > Haiku have a Layout Lib, is this using BWindow and BView and co as > Default or must i code this self in my apps? the layout-management is in the form of additional BView and BWindow methods. It is part of libbe.so, not in an extra lib. There is an article by Ryan, just search the website, but it's also good to look at existing code. A lot of the Haiku applications are using it now, for example Icon-O-Matic, which has both the old code and the new code in the file. Best regards, -Stephan