Commit: patch 9.1.0098: CompletionChanged not triggered when new leader added without matches

[Christian Brabandt]

patch 9.1.0098: CompletionChanged not triggered when new leader added without matches

Commit: https://github.com/vim/vim/commit/0d3c0a66a39570cbc52b9536604c39e324b989b3
Author: glepnir <gleph...@gmail.com>
Date: Sun Feb 11 17:52:40 2024 +0100

patch 9.1.0098: CompletionChanged not triggered when new leader added without matches

Problem: CompletionChanged not triggered when new leader added causing
no matching item in the completion menu
Solution: When completion is active but no items matched still trigger
CompletChanged event
(glepnir)

closes: #13982

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 d712181bc..68e970a71 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -1350,7 +1350,13 @@ ins_compl_show_pum(void)
}

if (compl_match_array == NULL)
+ {
+#ifdef FEAT_EVAL
+ if (compl_started && has_completechanged())
+ trigger_complete_changed_event(cur);
+#endif
return;
+ }

// In Replace mode when a $ is displayed at the end of the line only
// part of the screen would be updated. We do need to redraw here.
diff --git a/src/testdir/test_popup.vim b/src/testdir/test_popup.vim
index 879d1fa3e..f5cb8b2a1 100644
--- a/src/testdir/test_popup.vim
+++ b/src/testdir/test_popup.vim
@@ -1139,6 +1139,10 @@ func Test_CompleteChanged()
let g:event = copy(v:event)
let g:item = get(v:event, 'completed_item', {})
let g:word = get(g:item, 'word', v:null)
+ let l:line = getline('.')
+ if g:word == v:null && l:line == "bc"
+ let g:word = l:line
+ endif
endfunction
augroup AAAAA_Group
au!
@@ -1158,6 +1162,8 @@ func Test_CompleteChanged()
call assert_equal(v:null, g:word)
call feedkeys("a\<C-N>\<C-N>\<C-N>\<C-N>\<C-P>", 'tx')
call assert_equal('foobar', g:word)
+ call feedkeys("S\<C-N>bc", 'tx')
+ call assert_equal("bc", g:word)

func Omni_test(findstart, base)
if a:findstart
diff --git a/src/version.c b/src/version.c
index 98cb8bc9b..7fd6982f3 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 */
+/**/
+ 98,
/**/
97,
/**/