On 7 Aug 2011, at 02:31, Graham Cox wrote:
> I think you need to set the resizing mask for the layer as well - since
> you're creating this yourself, it's your responsibility:
>
> zCALayerRoot.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
>
> If you want the layer to redraw its content when it resizes, you also have to
> set:
>
> zCALayerRoot.needsDisplayOnBoundsChange = YES;
>
> but that's not necessary for the background host layer unless it has content
> other than its background colour to draw.
>
> --Graham
It is not a problem with the layers.
I get exactly the same behaviour if I leave out all the layer stuff and instead
code the following in the view
- (void)drawRect:(NSRect)dirtyRect {
[[NSColor blackColor]set];
[NSBezierPath fillRect:[self bounds]];
} // end drawRect
Julius
http://juliuspaintings.co.uk
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