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Re: GORM and NSCollectionView

From: Fred Kiefer
Subject: Re: GORM and NSCollectionView
Date: Mon, 16 Mar 2015 23:31:18 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0

Am 16.03.2015 um 15:06 schrieb Alessandro Sangiuliano:
> The only problem that is floating around now, is the
> flashing/jittering/glitching or, whatever is the right word, when a
> gnustep window is resized.
> This is not an NSCollectionView or -gui or -base problem, but I strongly
> think it comes from -back (maybe how double buffering is handled?). With
> this little CollectionView app, the problem is remarkable because more
> NSCollectionViewItem, so subviews, are added to the NSCollectionView
> view, more slow becomes the resize behavior.
> With just 31 NSCollectionViewItem added through the Add Student button,
> the flash (white/black/white) takes almost a second to be completed, so
> I have to wait almost a second before seeing my window resized.

I just tried with 31 students and the flickering is horrible, but it
stops as soon as I let go of the window. Which Window manager are you using?


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