patch 9.0.1512: inserting lines when scrolling with 'smoothscroll' set Commit: https://github.com/vim/vim/commit/c8502f9b880b6d23baa4f9d28b60e1ceb442e35f Author: Luuk van Baal <luukvbaal@gmail.com> Date: Sat May 6 12:40:15 2023 +0100 patch 9.0.1512: inserting lines when scrolling with 'smoothscroll' set Problem: Inserting lines when scrolling with 'smoothscroll' set. Solution: Adjust line height computation for w_skipcol. (Luuk van Baal, closes #12350)

|T+0&#ffffff0|h|i|s| |i|s| |a| |l|i|n|e| |w|i|t|h| |q|u|i|t|e| |a| |b|i|t| |o|f| |t|e|x|t| |h|e|r|e|.|$+0#4040ff13&|T+0#ffffff16#ff404010|h|e| |q|u|i|c|k| |b|r|o|…
>s+0#0000000#ffffff0|e|c|o|n|d| |l|i|n|e|$+0#4040ff13&| +0#0000000&@47
|t|h|i|r|d| |l|i|n|e|$+0#4040ff13&| +0#0000000&@48
|~+0#4040ff13&| @58
|~| @58
|~| @58
|~| @58
| +0#0000000&@41|2|,|1| @10|A|l@1|