On 21/10/2009, at 4:40 AM, Jesper Storm Bache wrote:

> Your analysis (regarding window visibility) sounds plausible as non- 
> visible Cocoa windows have no "z-order".
> I have logged: "6802899 Please add latent z-order to hidden NSWindows"  
> for this, but in the meantime I am left with having to move "hidden"  
> windows off screen and make then visible (then override  
> constrainFrameRect to not move the window back on screen).


It's probably better to call NSDisableScreenUpdates(), set the child window 
ordering/placement/visibility and then call NSEnableScreenUpdates(). This is 
what I do and it works perfectly. It's one of the main reasons these calls 
exist, AFAIK.

--
Rob Keniger



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