Jim, under normal usage you would call DefWindowProc() but hooking into blitzmax needs a little more work.
see this post here from a couple of months ago. where full hooking of blitzmax takes place.
http://www.blitzbasic.com/Community/posts.php?topic=50237
this should be of some help
kev
see this post here from a couple of months ago. where full hooking of blitzmax takes place.
http://www.blitzbasic.com/Community/posts.php?topic=50237
this should be of some help
kev