4 aug 2010 kl. 19.43 skrev Helmut Karlowski: > Peter Persson wrote: > >> msg[1] = ap_id > > This should also be 0 according to the source. The source, yes :) Maybe the ap_id field only makes sense when using appl_write()? Let's say we put the window handle in there - could this break compatibility with any real applications? -- PeP