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fix(ui): fix multi-byte characters highlight in virtual text

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This also fixes insert cursor position around virtual text

vim-patch:9.0.0132: multi-byte characters in virtual text not handled correctly

Problem:    Multi-byte characters in virtual text not handled correctly.
Solution:   Count screen cells instead of bytes.

09ff4b54fb
This commit is contained in:
Ibby
2023-03-19 20:31:52 +11:00
committed by bfredl
parent 389f5ca39d
commit 0c7fa3bdcc
3 changed files with 82 additions and 10 deletions
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2
src/nvim/drawline.c
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@@ -1824,7 +1824,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
wlv.c_extra = NUL;
wlv.c_final = NUL;
wlv.extra_attr = vtc.hl_id ? syn_id2attr(vtc.hl_id) : 0;
n_attr = wlv.n_extra;
n_attr = mb_charlen(vtc.text);
extmark_attr = 0;
virt_inline_i++;
}