This is a public reposting of FB14885505, in case it’s helpful to anyone else or especially in case someone else has seen this too and knows how to work around it. NSPasteboard mutates itself simultaneously from the main thread and the global concurrent Dispatch pool, w.r.t. to its internal type cache. This is surprisingly trivial… Read more
SwiftUI doesn’t offer anything equivalent to NSFilePromiseProvider, i.e. to write data to the drop destination. You have to ditch SwiftUI and use AppKit’s drag & drop APIs instead. FB13583826. Is that it? I know that’s not a very helpful in some sense, but I wasted days trying to figure out how to implement this very… Read more
Failed to get a sandbox extension Right from there, you know you’re going to have a bad day. 😔 Then you try to actually use the file dropped on your app, and you get: Upload preparation for claim 1C0F9013-4DEB-4E5D-8896-F522AA979BA6 completed with error: Error Domain=NSCocoaErrorDomain Code=513 ““Example.jpg” couldn’t be copied because you don’t have permission to… Read more