You'd use Win32::GUI's Hook method and provide a callback (or maybe even use Win32::API to wrap your own hook), or you'd use Wx and provide a wxApp::OnQueryEndSession/wxApp::OnEndSession.

If you're using Win32::DAEMON, you should use RegisterCallbacks ...

MJD says "you can't just make shit up and expect the computer to know what you mean, retardo!"
I run a Win32 PPM repository for perl 5.6.x and 5.8.x -- I take requests (README).
** The third rule of perl club is a statement of fact: pod is sexy.

In reply to Re: How to trap logoff by PodMaster
in thread How to trap logoff by Anonymous Monk

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