I'm a real neophyte when it comes to Mac programming, so please
forgive me if I make a few blunders here.
I want to add some custom functionality to windows in OS X. I've
gathered that to do so I need to create a custom window definition.
However, I want all windows to receive this functionality, so
presumably I need to replace the system's default definition (with id
So, the thousand dollar question is, do calls to
RegisterWindowDefinition stick, or do they only apply to the
application in which they are called? In other words, does the
function actually ...