Re: Writing optimized screeshot utility.

FROM : Shawn Erickson
DATE : Wed Nov 21 17:20:37 2007

On Nov 21, 2007 6:15 AM, Teemu Keinonen <<email_removed>> wrote:
> Ok, figured it out myself. I get printouts now:
>
>    [NSApplication sharedApplication];
>      CGRegisterScreenRefreshCallback (MyScreenRefreshCallback, NULL);
>    [NSApp run];


Yeah you need an active connection to the window server and an active
runloop in the main thread.

-Shawn