patch 8.2.3763: when editing the cmdline a callback may cause a scroll up Commit: https://github.com/vim/vim/commit/e50507126f532a0b0ae65e201a6372b7ea5b0ccd Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 9 10:51:05 2021 +0000 patch 8.2.3763: when editing the cmdline a callback may cause a scroll up Problem: When editing the command line a FocusLost callback may cause the screen to scroll up. Solution: Do not redraw at the last line but at the same place where the command line was before. (closes #9295)

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