patch 8.1.1666: click in popup window scrollbar with border doesn't scroll commit https://github.com/vim/vim/commit/bd42b31780794fa751597cf3aa4d1d01889b1494 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 12 16:35:34 2019 +0200 patch 8.1.1666: click in popup window scrollbar with border doesn't scroll Problem: Click in popup window scrollbar with border doesn't scroll. Solution: Correct column for the border. (Naruhiko Nishino, closes https://github.com/vim/vim/issues/4650)

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