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Re: Screen not redrawing
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Re: Screen not redrawing


  • Subject: Re: Screen not redrawing
  • From: Charles Steinman <email@hidden>
  • Date: Fri, 17 Oct 2008 14:53:36 -0700 (PDT)

--- On Fri, 10/17/08, Russ <email@hidden> wrote:

> My app is drawing acceptably (for now) the first time, but
> the screen isn't updating after anything happens. I am
> calling setNeedsDisplay:YES on the affected NSViews and
> their drawRect routines are getting called, but it seems the
> results aren't being composited onto the screen
> subsequently. If I resize the window smaller and larger
> again, the exposed portion shows the correct portion. Just
> driving it with a few menu operations for now. I have a
> subclassed NSView but it is very minimal to store a little
> extra information and pass along the drawRect.

Could you by any chance have accidentally created extra copies of the views? Try putting an NSLog(@"%p", self) in the drawRect: implementation and see if you get different addresses.

Cheers,
Chuck

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References: 
 >Screen not redrawing (From: Russ <email@hidden>)

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