> On Sep 18, 2017, at 2:35 PM, Nick <eveningn...@gmail.com> wrote: > > adding/injecting a toolbar icon > with a custom handler code into the main window of the application.
Sorry, there's no reasonable way to do that if the app doesn't already support plugins. There used to be some awful hacks that patched into the app-launching mechanism and made it possible to inject code into other apps, but that approach causes stability problems and is in general terrible for security. —Jens _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com