Commit: patch 9.1.0496: matched text is highlighted case-sensitively

[Christian Brabandt]

patch 9.1.0496: matched text is highlighted case-sensitively

Commit: https://github.com/vim/vim/commit/f189138b39a11ed5cf3adea6610469b478841aba
Author: glepnir <gleph...@gmail.com>
Date: Mon Jun 17 18:35:25 2024 +0200

patch 9.1.0496: matched text is highlighted case-sensitively

Problem: matched text is highlighted case-sensitively
Solution: use MB_STRNICMP, update highlighting when the base changes
(glepnir)

fixes: #15021
closes: #15023

Co-authored-by: zeertzjq <zeer...@outlook.com>
Signed-off-by: glepnir <gleph...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/insexpand.c b/src/insexpand.c
index 28e4d344e..c673df927 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -1448,7 +1448,7 @@ ins_compl_show_pum(void)
char_u *
ins_compl_leader(void)
{
- return compl_leader;
+ return compl_leader != NULL ? compl_leader : compl_orig_text;
}

/*
diff --git a/src/popupmenu.c b/src/popupmenu.c
index fdec5f3ec..6e9d82647 100644
--- a/src/popupmenu.c
+++ b/src/popupmenu.c
@@ -461,7 +461,7 @@ pum_compute_text_attrs(char_u *text, hlf_T hlf)
if (in_fuzzy)
ga = fuzzy_match_str_with_pos(text, leader);
else
- matched_start = STRNCMP(text, leader, leader_len) == 0;
+ matched_start = MB_STRNICMP(text, leader, leader_len) == 0;

while (*ptr != NUL)
{
diff --git a/src/testdir/dumps/Test_pum_highlights_09.dump b/src/testdir/dumps/Test_pum_highlights_09.dump
new file mode 100644
index 000000000..3616c80b6
--- /dev/null
+++ b/src/testdir/dumps/Test_pum_highlights_09.dump
@@ -0,0 +1,20 @@
+|f+0&#ffffff0> @73
+|f+0#00e0e07#e0e0e08|o+0#0000001&@1| @11| +0#4040ff13#ffffff0@59
+|F+0#0000e05#ffd7ff255|o+0#0000001&@1|b|a|r| @8| +0#4040ff13#ffffff0@59
+|f+0#0000e05#ffd7ff255|o+0#0000001&@1|B|a|z| @8| +0#4040ff13#ffffff0@59
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|-+2#0000000&@1| |I|N|S|E|R|T| |-@1| +0&&@62
diff --git a/src/testdir/test_popup.vim b/src/testdir/test_popup.vim
index d1fa5a96f..dd01a57da 100644
--- a/src/testdir/test_popup.vim
+++ b/src/testdir/test_popup.vim
@@ -1400,6 +1400,20 @@ func Test_pum_highlights_match()
\ { 'word': '你可好吗' },
\]}
endfunc
+
+ func Comp()
+ let col = col('.')
+ if getline('.') == 'f'
+ let col -= 1
+ endif
+ call complete(col, [
+ \ #{word: "foo", icase: 1},
+ \ #{word: "Foobar", icase: 1},
+ \ #{word: "fooBaz", icase: 1},
+ \])
+ return ''
+ endfunc
+
set omnifunc=Omni_test
set completeopt=menu,noinsert,fuzzy
hi PmenuMatchSel ctermfg=6 ctermbg=7
@@ -1463,7 +1477,14 @@ func Test_pum_highlights_match()
call term_sendkeys(buf, ":set norightleft\<CR>")
endif

+ call term_sendkeys(buf, "S\<C-R>=Comp()\<CR>f")
+ call VerifyScreenDump(buf, 'Test_pum_highlights_09', {})
+ call term_sendkeys(buf, "o\<BS>\<C-R>=Comp()\<CR>")
+ call VerifyScreenDump(buf, 'Test_pum_highlights_09', {})
+
+ call term_sendkeys(buf, "\<C-E>\<Esc>")
call TermWait(buf)
+
call StopVimInTerminal(buf)
endfunc

diff --git a/src/version.c b/src/version.c
index 356569661..14a5922a9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 496,
/**/
495,
/**/