patch 9.0.0178: cursor position wrong with virtual text before Tab Commit: https://github.com/vim/vim/commit/e428fa04a758cc87ea580c856a796e58e407504b Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 9 16:55:41 2022 +0100 patch 9.0.0178: cursor position wrong with virtual text before Tab Problem: Cursor position wrong with virtual text before Tab. Solution: Use the byte length, not the cell with, to compare the column. Correct tab size after text prop. (closes #10866)

| +0&#ffffff0@74
@75
@75
@75
@75
@75
@75
@75
@75
|!+2#ffffff16#00e0003|/|b|i|n|/|s|h| |[|f|i|n|i|s|h|e|d|]| @37|0|,|0|-|1| @9|A|l@1
|a+0#0000000#ffffff0| @73
|b| @73
|c| @73
|~+0#4040ff13&| @73
|~| @73
|~| @73
|~| @73
|~| @73
|[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @43|3|,|1| @11|A|l@1
|/+0&&> @73