Including Services in contextual menus in SwiftUI

Screenshot of the good Services submenu (as found in the application menu), with more options, app icons, and better grouping.

SwiftUI provides a way to provide a contextual menu for a view, with contextMenu(menuItems:) and friends, but it requires you to manually specify the entire contents of the contextual menu. That means it does not include the standard Services submenu. A brief history of Contextual Menus Contextual menus were introduced [to the Mac] in 1997… Read more

NSImage is dangerous

Screenshot of an excerpt from Xcode's debug console showing the output of AddressSanitizer, having detected data race involving NSImage.

NSImage is formally documented as largely not thread-safe: The following classes and functions are generally not thread-safe. In most cases, you can use these classes from any thread as long as you use them from only one thread at a time. Check the class documentation for additional details. Apple’s Threading Programming Guide > Appendix A:… Read more