https://bugs.winehq.org/show_bug.cgi?id=14606
--- Comment #14 from Hugh McMaster hugh.mcmaster@outlook.com --- (In reply to Nikolay Sivov from comment #13)
Marking fixed, NM_RCLICK behaviour from bug description wasn't confirmed however, as far as I understand.
Treeview message tests do not show any change in selection during the right-click sequence.