On Sep 11, 2010, at 10:57 PM, Trygve Inda wrote: >> On Sep 11, 2010, at 10:52 AM, Trygve Inda wrote: >> >>> Is there a way to be notified when the graphic card is switched? >> >> NSApplicationDidChangeScreenParametersNotification > > When it is running on the slow card, the CGDirectDisplayID will be x, and on > the fast card it will be y. Is there anyway to derive x from y or y from x? > > I am trying to be able to uniquely identify screens even before/after a > processor switch.
Perhaps the index in the display list (either of +[NSScreen screens] or CGGetActiveDisplayList())? Alternatively, based on position? Regards, Ken _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com