patch 9.0.0913: only change in current window triggers the WinScrolled event Commit: https://github.com/vim/vim/commit/0a60f79fd0c328b47b36279a95282e9f8d9e7512 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 19 21:18:11 2022 +0000 patch 9.0.0913: only change in current window triggers the WinScrolled event Problem: Only a change in the current window triggers the WinScrolled event. Solution: Trigger WinScrolled if any window scrolled or changed size. (issue #11576)

/* if_ole.cpp */
void InitOLE(int* pbDoRestart);
void UninitOLE(void);
void RegisterMe(int silent);
void UnregisterMe(int bNotifyUser);