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authorzeertzjq <zeertzjq@outlook.com>2024-02-26 20:38:36 +0100
committerChristian Brabandt <cb@256bit.org>2024-02-26 20:38:36 +0100
commitff2b79d23956263ab0120623c37e0b4498be01db (patch)
tree9f7360e2130555bea3602a4b59348aee4c651043
parentdb7622ea827034124c22da0c235ff5170e44b8bc (diff)
patch 9.1.0137: <Del> in cmdline mode doesn't delete composing charsv9.1.0137
Problem: <Del> in cmdline mode doesn't delete composing chars Solution: Use mb_head_off() and mb_ptr2len() (zeertzjq) closes: #14095 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
-rw-r--r--src/mbyte.c28
-rw-r--r--src/testdir/test_cmdline.vim20
-rw-r--r--src/version.c2
3 files changed, 26 insertions, 24 deletions
diff --git a/src/mbyte.c b/src/mbyte.c
index 0427f0ce3c..d6d81c4c71 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -4188,32 +4188,12 @@ mb_copy_char(char_u **fp, char_u **tp)
int
mb_off_next(char_u *base, char_u *p)
{
- int i;
- int j;
+ int head_off = (*mb_head_off)(base, p);
- if (enc_utf8)
- {
- if (*p < 0x80) // be quick for ASCII
- return 0;
-
- // Find the next character that isn't 10xx.xxxx
- for (i = 0; (p[i] & 0xc0) == 0x80; ++i)
- ;
- if (i > 0)
- {
- // Check for illegal sequence.
- for (j = 0; p - j > base; ++j)
- if ((p[-j] & 0xc0) != 0x80)
- break;
- if (utf8len_tab[p[-j]] != i + j)
- return 0;
- }
- return i;
- }
+ if (head_off == 0)
+ return 0;
- // Only need to check if we're on a trail byte, it doesn't matter if we
- // want the offset to the next or current character.
- return (*mb_head_off)(base, p);
+ return (*mb_ptr2len)(p - head_off) - head_off;
}
/*
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index c0d01fb967..7c86bcd123 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -917,6 +917,26 @@ func Test_cmdline_remove_char()
let &encoding = encoding_save
endfunc
+func Test_cmdline_del_utf8()
+ let @s = '⒌'
+ call feedkeys(":\"\<C-R>s,,\<C-B>\<Right>\<Del>\<CR>", 'tx')
+ call assert_equal('",,', @:)
+
+ let @s = 'a̳'
+ call feedkeys(":\"\<C-R>s,,\<C-B>\<Right>\<Del>\<CR>", 'tx')
+ call assert_equal('",,', @:)
+
+ let @s = 'β̳'
+ call feedkeys(":\"\<C-R>s,,\<C-B>\<Right>\<Del>\<CR>", 'tx')
+ call assert_equal('",,', @:)
+
+ if has('arabic')
+ let @s = 'لا'
+ call feedkeys(":\"\<C-R>s,,\<C-B>\<Right>\<Del>\<CR>", 'tx')
+ call assert_equal('",,', @:)
+ endif
+endfunc
+
func Test_cmdline_keymap_ctrl_hat()
CheckFeature keymap
diff --git a/src/version.c b/src/version.c
index 6d6a5a19a8..38201599ef 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 137,
+/**/
136,
/**/
135,