> On Mar 22, 2020, at 6:20 PM, Steve Mills via Cocoa-dev > <cocoa-dev@lists.apple.com> wrote: > > >> >> On Mar 22, 2020, at 15:38, Rob Petrovec via Cocoa-dev >> <cocoa-dev@lists.apple.com> wrote: >> >> I would not do this. It is widely documented that AppKit API that produce >> UI elements, like NSOpenPanel, are _not_ thread safe. > > The code shown *is* threadsafe. It’s calling it on the main thread. The only issue I see is that if this code were ever called on the main thread. I don’t know if this is likely because we don’t know enough about the OP’s code. But if there is a chance a simple test would suffice.
if ( [NSThread isMainThread] ) // call code directly else // call dispatch_sync(…) Sandor > > Steve via iPad > > > _______________________________________________ > > 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/admin.szatmari.net%40gmail.com > > This email sent to admin.szatmari....@gmail.com _______________________________________________ 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