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patch 8.2.4759: CurSearch highlight does not work for multi-line match

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Problem:    CurSearch highlight does not work for multi-line match.
Solution:   Check cursor position before adjusting columns. (closes #10133)
This commit is contained in:
Bram Moolenaar
2022-04-16 12:04:37 +01:00
parent 3b470ae88f
commit 693ccd1160
9 changed files with 66 additions and 9 deletions
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21
src/match.c
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@@ -396,6 +396,7 @@ next_search_hl_pos(
shl->rm.endpos[0].lnum = 0;
shl->rm.endpos[0].col = end;
shl->is_addpos = TRUE;
shl->has_cursor = FALSE;
posmatch->cur = found + 1;
return 1;
}
@@ -655,6 +656,7 @@ prepare_search_hl_line(
shl->lines = 0;
shl->attr_cur = 0;
shl->is_addpos = FALSE;
shl->has_cursor = FALSE;
if (cur != NULL)
cur->pos.cur = 0;
next_search_hl(wp, search_hl, shl, lnum, mincol,
@@ -679,6 +681,17 @@ prepare_search_hl_line(
shl->lines = shl->rm.endpos[0].lnum - shl->rm.startpos[0].lnum;
else
shl->lines = 1;
// check if the cursor is in the match before changing the columns
if (wp->w_cursor.lnum >= shl->lnum
&& wp->w_cursor.lnum
<= shl->lnum + shl->rm.endpos[0].lnum
&& (wp->w_cursor.lnum > shl->lnum
|| wp->w_cursor.col >= shl->rm.startpos[0].col)
&& (wp->w_cursor.lnum < shl->lnum + shl->lines
|| wp->w_cursor.col < shl->rm.endpos[0].col))
shl->has_cursor = TRUE;
// Highlight one character for an empty match.
if (shl->startcol == shl->endcol)
{
@@ -775,14 +788,8 @@ update_search_hl(
# endif
// Highlight the match were the cursor is using the CurSearch
// group.
if (shl == search_hl
&& wp->w_cursor.lnum >= shl->lnum
&& wp->w_cursor.lnum < shl->lnum + shl->lines
&& wp->w_cursor.col >= shl->startcol
&& wp->w_cursor.col < shl->endcol)
{
if (shl == search_hl && shl->has_cursor)
shl->attr_cur = HL_ATTR(HLF_LC);
}
}
else if (col == shl->endcol)