patch 8.2.1406: popupwindow lacks scrollbar if no "maxheight" is used Commit: https://github.com/vim/vim/commit/a1b9b0cc011ef15869ac25cb93e1b4baa0cb7f38 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 9 16:37:48 2020 +0200 patch 8.2.1406: popupwindow lacks scrollbar if no "maxheight" is used Problem: Popupwindow lacks scrollbar if no "maxheight" is used. Solution: Compute the max height depending on the position. (closes https://github.com/vim/vim/issues/6664)

| +0#af5f00255#ffffff0@1|1| |1+0#0000000&@4| @65
| +0#af5f00255&@1|2| |1+0#0000000&@3|2| @65
| +0#af5f00255&@1|3| >1+8#0000000&@3|3| @65
| +0#af5f00255&@1|4| |1+0#0000000&@3|4| @65
| +0#af5f00255&@1|5| |1+0#0000000&@3|5| @65
| +0#af5f00255&@1|6| |1+0#0000000&@3|6| @65
| +0#af5f00255&@1|7| |1+0#0000000&@3|7| @65
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