[interfacekit] Re: a "dirty" thing...
- From: "Adi Oanca" <e2joseph@xxxxxxxxxx>
- To: <interfacekit@xxxxxxxxxxxxx>
- Date: Thu, 17 Apr 2003 23:20:59 +0300
> "Adi Oanca" <e2joseph@xxxxxxxxxx> wrote:
> >
> > Thanks Ingo.
> >
> > I didn't understood something in BWindow's UpdateIfNeeded()
> > mechanism, but
> > now, all it's OK!
> >
> > I asked that question because I thought:
> >
> > void AView::Draw(...){
> > StrokeRect(...)
> > /*
> > That, in this point, this view, is "dirty"
> > */
> > ...
> > }
> >
> > So... if "dirty" views are in app=5Fserver and clipping is done in
> > app=5Fserver,
> > why do BViews need to cache their clipping region=3F
>
> Not sure, if that's the only reason, but GetClippingRegion() would be
> quite expensive, if it didn't.
Hmm... good point! Thanks again!
- References:
- [interfacekit] Re: a "dirty" thing...
- From: Ingo Weinhold
Other related posts:
- » [interfacekit] a "dirty" thing...
- » [interfacekit] Re: a "dirty" thing...
- » [interfacekit] Re: a "dirty" thing...
- » [interfacekit] Re: a "dirty" thing...
- » [interfacekit] Re: a "dirty" thing...
- » [interfacekit] Re: a "dirty" thing...
- [interfacekit] Re: a "dirty" thing...
- From: Ingo Weinhold