On Mar 6, 2013, at 8:37 AM, Brad O'Hearne <br...@bighillsoftware.com> wrote:

> I am interested in the capabilities of the machine (OS X) and if so, how. I 
> need to programmatically within an app (not by external system 
> administration) turn off all screen capture capability, by hotkeys, or by 
> grabbing the contents of the window.

Apple’s DVD player app does this, for DRM purposes*. I don’t know how it 
manages it, whether it’s some public system API or an internal-only thing … but 
it might be a useful clue to track down.

—Jens

* And whatever people think about the legitimacy of that reason, it was imposed 
on Apple by the movie studios as a precondition for being able to use the DVD 
decryption codec.
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