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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
3 changed files with 50 additions and 4 deletions
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9
src/drawline.c
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@@ -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)
{