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| author | bfredl <bjorn.linse@gmail.com> | 2024-08-08 10:42:08 +0200 |
|---|---|---|
| committer | bfredl <bjorn.linse@gmail.com> | 2024-08-30 11:49:09 +0200 |
| commit | cfdf68a7acde16597fbd896674af68c42361102c (patch) | |
| tree | 6113193fda7a7c0f94577a464e39964e74311583 /src/nvim/message.c | |
| parent | 4353996d0fa8e5872a334d68196d8088391960cf (diff) | |
| download | rneovim-cfdf68a7acde16597fbd896674af68c42361102c.tar.gz rneovim-cfdf68a7acde16597fbd896674af68c42361102c.tar.bz2 rneovim-cfdf68a7acde16597fbd896674af68c42361102c.zip | |
feat(mbyte): support extended grapheme clusters including more emoji
Use the grapheme break algorithm from utf8proc to support grapheme
clusters from recent unicode versions.
Handle variant selector VS16 turning some codepoints into double-width
emoji. This means we need to use ptr2cells rather than char2cells when
possible.
Diffstat (limited to 'src/nvim/message.c')
| -rw-r--r-- | src/nvim/message.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/nvim/message.c b/src/nvim/message.c index 53e5511a5a..79e6bc8be7 100644 --- a/src/nvim/message.c +++ b/src/nvim/message.c @@ -446,9 +446,7 @@ void trunc_string(const char *s, char *buf, int room_in, int buflen) // Last part: End of the string. half = i = (int)strlen(s); while (true) { - do { - half = half - utf_head_off(s, s + half - 1) - 1; - } while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); + half = half - utf_head_off(s, s + half - 1) - 1; n = ptr2cells(s + half); if (len + n > room || half == 0) { break; |