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patch 8.2.5128: syntax disabled when using synID() in searchpair() skip expr

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Problem:    Syntax highlighting disabled when using synID() in searchpair()
            skip expression and it times out. (Jaehwang Jung)
Solution:   Add the redrawtime_limit_set flag. (closes #10562)
This commit is contained in:
Bram Moolenaar 2022-06-19 12:27:45 +01:00
parent cdc6a43559
commit 6f0cf62df9
4 changed files with 11 additions and 3 deletions
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2
src/drawscreen.c
View File

@ -2179,6 +2179,7 @@ win_update(win_T *wp)
#endif
#ifdef SYN_TIME_LIMIT
// Set the time limit to 'redrawtime'.
redrawtime_limit_set = TRUE;
init_regexp_timeout(p_rdt);
#endif
#ifdef FEAT_FOLDING
@ -2692,6 +2693,7 @@ win_update(win_T *wp)
#ifdef SYN_TIME_LIMIT
disable_regexp_timeout();
redrawtime_limit_set = FALSE;
#endif
// Reset the type of redrawing required, the window has been updated.

4
src/globals.h
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@ -1228,6 +1228,10 @@ EXTERN int do_redraw INIT(= FALSE); // extra redraw once
#ifdef FEAT_DIFF
EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw()
#endif
#ifdef FEAT_RELTIME
// flag set when 'redrawtime' timeout has been set
EXTERN int redrawtime_limit_set INIT(= FALSE);
#endif
EXTERN int need_highlight_changed INIT(= TRUE);

6
src/syntax.c
View File

@ -3150,8 +3150,8 @@ syn_regexec(
colnr_T col,
syn_time_T *st UNUSED)
{
int r;
int timed_out = FALSE;
int r;
int timed_out = FALSE;
#ifdef FEAT_PROFILE
proftime_T pt;
@ -3181,7 +3181,7 @@ syn_regexec(
}
#endif
#ifdef FEAT_RELTIME
if (timed_out && !syn_win->w_s->b_syn_slow)
if (timed_out && redrawtime_limit_set && !syn_win->w_s->b_syn_slow)
{
syn_win->w_s->b_syn_slow = TRUE;
msg(_("'redrawtime' exceeded, syntax highlighting disabled"));

2
src/version.c
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@ -734,6 +734,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
5128,
/**/
5127,
/**/