Use `virt_text_win_col` for `nvim_buf_set_extmark`

[xsh005]

That way indentline doesn't "break" on empty lines

[glepnir]

emm nope. some time empty lines no indent line because the decoration provider just provide the lines which in screen visiable. that mean line('w0') line('w$'). this may missing before context. the only solution is use treeistter to check the empty line parent node type.

[xsh005]

ah, I see