I've tested this in V4.0RC2, and the second to last icon in explorer is
called "GoToFolder" in the hint, and what this does on testing, is jump explorer to the active-tab's folder.
Which I think, is exactly what you were asking for ?
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
would like to request adding a sync button to "open up" directory tree to directory of current focused file.
I've tested this in V4.0RC2, and the second to last icon in explorer is
called "GoToFolder" in the hint, and what this does on testing, is jump explorer to the active-tab's folder.
Which I think, is exactly what you were asking for ?