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From: russotto@eng.umd.edu (Matthew T. Russotto)
Newsgroups: comp.sys.mac.programmer
Subject: Re: How do I get the slot number for the _MAIN_ Screen?
Message-ID: <1991May7.202841.23551@eng.umd.edu>
Date: 7 May 91 20:28:41 GMT
References: <1991May7.145602.21514@milton.u.washington.edu>
Sender: news@eng.umd.edu (C-News)
Organization: College of Engineering, Maryversity of Uniland, College Park
Lines: 23

In article <1991May7.145602.21514@milton.u.washington.edu> busey@milton.u.washington.edu (Thomas Busey) writes:
>I'm sure that this question has been asked before, but how do I get
>the slot number for the Main screen (i.e. the one with the menu
>bar in it).  Thanks for responding.

foo()
{
	GDHandle gd;
	int mainslot

	gd = GetMainDevice();
        mainslot = (*GetADCtlEntry((*gd)->gdRefNum))->dCtlSlot
}

AuxDCEHandle GetADCtlEntry(refnum)
unsigned long refnum;
{
	return *(*((AuxDCEHandle **)0x11c) + (refnum ^ 0xFFFFFFFF));
}

--
Matthew T. Russotto	russotto@eng.umd.edu	russotto@wam.umd.edu
     .sig under construction, like the rest of this campus.