Notepad++
Mark the start or end of a selection
To mark the start or end of a selection in Notepad++, press Ctrl + Shift + B. It is listed for Windows, and no Mac version is documented here.
Where it works: Editor
Where this comes from
Notepad++ default shortcuts - Parameters.cpp
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.