Editor tabs: show directory for all file names

Looks like there's only the settings option Show directory for non-unique file names, but none that would display the directory for all file names. This would help me identify the project associated with a given tab quicker.

Example:

With Show directory for non-unique file names enabled, the tabs with Program.cs in their names have the name preceded by the directory names because the names of the .cs files aren't unique, whereas PsTools.cs has no such prefix; I wish it had…