patch 8.1.1600: cannot specify highlighting for popup window scrollbar commit https://github.com/vim/vim/commit/4cd583c6da08ce2f87e1c07b6490a74bb3c3d0c0 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 26 05:13:57 2019 +0200 patch 8.1.1600: cannot specify highlighting for popup window scrollbar Problem: Cannot specify highlighting for popup window scrollbar. Solution: Add "scrollbarhighlight" and "thumbhighlight" options.

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