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From: Lawson.English@p88.f15.n300.z1.fidonet.org (Lawson English)
Newsgroups: comp.sys.mac.programmer
Subject: Window Zooming is a mystery to me
Message-ID: <3688.27CBC1EE@stjhmc.fidonet.org>
Date: 25 Feb 91 02:00:46 GMT
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audit038@spacm1.spac.spc.com writes in a message to All

A> 'm trying to implement zoomable windows in my application, but 
A> I don't understand the magic. It works but I don't understand 
A> why. When I use Think C's debugger to look at the window record 
A> I see the spareFlag set to 1 ( I have a zoomable window ) but 
A> I can't see the two rectangles that dataHandle suposedly references. 
A> I dereference the handle twice and it points to 0 not a structure 
A> of two rectangles. If I wanted to change the userState rectangle, 
A> how do I refer to it in C? 

Check in the Think  Class Libraries. Under either CDesktop or CWindows there
is a method to zoom windows. Look at the source for how it's done there...


Lawson
 

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