https://www.go4expert.com/articles/hook-windows-control-messages-t19754/
Hook windows control messages through subclassing | Go4Expert
Subclassing is a very powerful tool in creating your own custom controls and modifying the standard windows interface. This is typically done by...
hookwindowscontrolmessages
https://en.uesp.net/wiki/Online:Subclassing
Online:Subclassing - UESP Wiki - The Unofficial Elder Scrolls Pages
Subclassing is a system that was released in the base game Update 46. It allows a player to customize their character, and replace up to two of their class...
unofficial elder scrollsuesp
https://flask.palletsprojects.com/en/stable/patterns/subclassing/
Subclassing Flask — Flask Documentation (3.1.x)
subclassingflaskdocumentation