bug#50950: "(emacs) Mark" should contrast to "selecting" text in other editors

[martin rudalics]

> The region changes whenever point changes, so there are many other
> situations where it changes.  But the one you mention above is not
> something that will surprise users, because it happens in other apps
> as well, right?

I have never seen another application change the highlighted region when
scrolling a window.  Can you name one?

martin