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[haiku-appserver] Re: Scrolling (was Re: breakthrough)
- From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
- To: haiku-appserver@xxxxxxxxxxxxx
- Date: Mon, 24 Oct 2005 12:16:02 +0200 CEST
Adi Oanca <adioanca@xxxxxxxxx> wrote:
> BTW, I'm pretty sure I know why BWindow's port gets filled up when
> using the new code and a B_VIEW_MOVED/RESIZED message per view. It's
> because in ServerWindow object we lock the RootLayer object for every
> operation that we need to do. Getting the view's coordinates
> following a
> BView::Bounds(), does not require RootLayer locking.
Since when? AFAICT it still needs a read-only lock (just not a write
lock); the view coordinates can be changed by the root layer thread, so
they are better read atomically.
Bye,
Axel.
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