patch 8.1.1778: not showing the popup window right border is confusing commit https://github.com/vim/vim/commit/8c8b88d0ccb7204bb829669885c2e886b7f483bf Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 30 20:32:41 2019 +0200 patch 8.1.1778: not showing the popup window right border is confusing Problem: Not showing the popup window right border is confusing. Solution: Also show the border when there is no close button. (closes https://github.com/vim/vim/issues/4747)

>1+0&#ffffff0| @73
|2| @73
|3| @12|n+0#0000001#ffd7ff255|o|t|i|f|i|c|a|t|i|o|n| +0#0000000#ffffff0@48
|4| @73
|5| |n+0#0000001#ffd7ff255|o| |b|o|r|d|e|r| |h|e|r|X| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255@12|X| +0#0000000#ffffff0@38
|6| @20| +0#0000001#ffd7ff255|o|n|l|y| |p|a|d@1|i|n|g| | +0#0000000#ffffff0@38
|7| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@38
|8| @73
|9| @73
|:|c|a|l@1| |C|l|o|s|e|W|i|t|h|X|(|)| @38|1|,|1| @10|T|o|p|