On Sep 4, 2011, at 00:40 , Antonio Nunes wrote:

> I have a control that needs to be highlighted when the font panel is visible. 
> This turns out not to be an easy task. I can't find any notifications that 
> will be triggered whenever the font panel is shown or is hidden.

Why can't you use '[[NSFontPanel sharedFontPanel] isVisible]' (possibly 
checking first with '[NSFontPanel sharedFontPanelExists]' so that you don't 
unnecessarily create it)?


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