On 1 Nov 2018, at 12:18, Allan Odgaard <mailinglist@textmate.org> wrote:

I should probably have elaborated a bit.

Is it for the changed background color? And are you using (or planning to use) Dark Mode?

Next build will place an NSVisualEffectView behind the file browser which gives it a changed background color. This is in fact the side bar material that I believe is used by the normal source list mode, so background color is presumably the same.