patch 8.2.4964: MS-Windows GUI: mouse event test is flaky Commit: https://github.com/vim/vim/commit/3b675c276c71472022b684b7b1dec213824d3104 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 16 13:34:44 2022 +0100 patch 8.2.4964: MS-Windows GUI: mouse event test is flaky Problem: MS-Windows GUI: mouse event test is flaky. Solution: Add a short delay after generating a mouse event.

@echo off
rem To be used on MS-Windows for Msys2 with the 64 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw64\bin;c:\msys64\usr\bin;%PATH%