customization of FindUsages drop-down dialog Follow

Can we do subj?

Particularly, I need to replace filename with the short file path: all CMakeList.txt files look the same and need to be distinguished by the folder it's located:

Looking at:

http://www.jetbrains.org/intellij/sdk/docs/reference_guide/custom_language_support/find_usages.html

and JavaDoc of `com.intellij.lang.findUsages.FindUsagesProvider` doesn't help...