Wait, this is my first time using this on my KDE install. When I middle click the titlebar, it just gives me a sort of "quick menu" (for many apps, it's just a

Wait, this is my first time using this on my KDE install. When I middle click the titlebar, it just gives me a sort of "quick menu" (for many apps, it's just a quick link to some settings modals). What is the "UX consistent" intended use paradigm for the middle click and the macOS action/event chain?