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patch 8.2.2644: prop_clear() causes a screen update even when nothing changed

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Problem:    prop_clear() causes a screen update even when nothing changed.
Solution:   Only redraw when a property was cleared. (Dominique Pellé)
This commit is contained in:
Bram Moolenaar
2021-03-22 19:43:34 +01:00
parent 1f448d906b
commit da1dbed0df
2 changed files with 6 additions and 1 deletions
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5
src/textprop.c
View File

@@ -535,6 +535,7 @@ f_prop_clear(typval_T *argvars, typval_T *rettv UNUSED)
linenr_T end = start; linenr_T end = start;
linenr_T lnum; linenr_T lnum;
buf_T *buf = curbuf; buf_T *buf = curbuf;
int did_clear = FALSE;
if (argvars[1].v_type != VAR_UNKNOWN) if (argvars[1].v_type != VAR_UNKNOWN)
{ {
@@ -562,6 +563,7 @@ f_prop_clear(typval_T *argvars, typval_T *rettv UNUSED)
len = STRLEN(text) + 1; len = STRLEN(text) + 1;
if ((size_t)buf->b_ml.ml_line_len > len) if ((size_t)buf->b_ml.ml_line_len > len)
{ {
did_clear = TRUE;
if (!(buf->b_ml.ml_flags & ML_LINE_DIRTY)) if (!(buf->b_ml.ml_flags & ML_LINE_DIRTY))
{ {
char_u *newtext = vim_strsave(text); char_u *newtext = vim_strsave(text);
@@ -575,7 +577,8 @@ f_prop_clear(typval_T *argvars, typval_T *rettv UNUSED)
buf->b_ml.ml_line_len = (int)len; buf->b_ml.ml_line_len = (int)len;
} }
} }
redraw_buf_later(buf, NOT_VALID); if (did_clear)
redraw_buf_later(buf, NOT_VALID);
} }
/* /*

2
src/version.c
View File

@@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
2644,
/**/ /**/
2643, 2643,
/**/ /**/