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patch 9.0.1705: cursor position wrong when clicking on an unprintable char

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Problem:  cursor position wrong when clicking on an unprintable char
Solution: Don't update prev_ptr when wlv.n_extra is not zero.

closes: #12664

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
This commit is contained in:
zeertzjq 2023-08-13 18:11:05 +02:00 committed by Christian Brabandt
parent 0c6181fec4
commit b25dbb3f9b
No known key found for this signature in database
GPG Key ID: F3F92DA383FDDE09
3 changed files with 50 additions and 4 deletions
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9
src/drawline.c
View File

@ -1829,10 +1829,10 @@ win_line(
win_line_start(wp, &wlv, FALSE);
char_u *prev_ptr = ptr;
// Repeat for the whole displayed line.
for (;;)
{
char_u *prev_ptr = ptr;
#if defined(FEAT_CONCEAL) || defined(FEAT_SEARCH_EXTRA)
int has_match_conc = 0; // match wants to conceal
#endif
@ -2261,9 +2261,9 @@ win_line(
}
#endif
#ifdef FEAT_SEARCH_EXTRA
if (wlv.n_extra == 0)
{
#ifdef FEAT_SEARCH_EXTRA
// Check for start/end of 'hlsearch' and other matches.
// After end, check for start/end of next match.
// When another match, have to check for start again.
@ -2273,15 +2273,16 @@ win_line(
&match_conc, did_line_attr, lcs_eol_one,
&on_last_col);
ptr = line + v; // "line" may have been changed
prev_ptr = ptr;
// Do not allow a conceal over EOL otherwise EOL will be missed
// and bad things happen.
if (*ptr == NUL)
has_match_conc = 0;
}
#endif
prev_ptr = ptr;
}
#ifdef FEAT_DIFF
if (wlv.diff_hlf != (hlf_T)0)
{

43
src/testdir/test_normal.vim
View File

@ -4036,4 +4036,47 @@ func Test_normal_r_ctrl_v_cmd()
bw!
endfunc
" Test clicking on a TAB or an unprintable character in Normal mode
func Test_normal_click_on_ctrl_char()
let save_mouse = &mouse
set mouse=a
new
call setline(1, "a\<Tab>b\<C-K>c")
redraw
call test_setmouse(1, 1)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 1, 0, 1], getcurpos())
call test_setmouse(1, 2)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 3)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 7)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 8)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 9)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 3, 0, 9], getcurpos())
call test_setmouse(1, 10)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 4, 0, 10], getcurpos())
call test_setmouse(1, 11)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 4, 0, 10], getcurpos())
call test_setmouse(1, 12)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 5, 0, 12], getcurpos())
call test_setmouse(1, 13)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 5, 0, v:maxcol], getcurpos())
bwipe!
let &mouse = save_mouse
endfunc
" vim: shiftwidth=2 sts=2 expandtab

2
src/version.c
View File

@ -695,6 +695,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1705,
/**/
1704,
/**/