patch 9.1.0132: "C" doesn't include composing chars with 'virtualedit'
Problem: using "C" and 've=all' set, doesn't include composing chars
when changing a line, keeps the composing chars for whatever
is typed afterwards.
Solution: Use mb_head_off() and mb_ptr2len() instead of mb_tail_off().
(zeertzjq)
closes: #14083
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_virtualedit.vim b/src/testdir/test_virtualedit.vim
index ec2b276..48d4aa0 100644
--- a/src/testdir/test_virtualedit.vim
+++ b/src/testdir/test_virtualedit.vim
@@ -77,13 +77,30 @@
func Test_edit_change()
new
set virtualedit=all
+
call setline(1, "\t⒌")
normal Cx
call assert_equal('x', getline(1))
+
+ call setline(1, "\ta̳")
+ normal Cx
+ call assert_equal('x', getline(1))
+
+ call setline(1, "\tβ̳")
+ normal Cx
+ call assert_equal('x', getline(1))
+
+ if has('arabic')
+ call setline(1, "\tلا")
+ normal Cx
+ call assert_equal('x', getline(1))
+ endif
+
" Do a visual block change
call setline(1, ['a', 'b', 'c'])
exe "normal gg3l\<C-V>2jcx"
call assert_equal(['a x', 'b x', 'c x'], getline(1, '$'))
+
bwipe!
set virtualedit=
endfunc