Patch 8.2.2644
Problem: prop_clear() causes a screen update even when nothing changed.
Solution: Only redraw when a property was cleared. (Dominique Pellé)
Files: src/textprop.c
*** ../vim-8.2.2643/src/textprop.c 2021-03-21 22:29:47.210542590 +0100
--- src/textprop.c 2021-03-22 19:41:11.656505737 +0100
***************
*** 535,540 ****
--- 535,541 ----
linenr_T end = start;
linenr_T lnum;
buf_T *buf = curbuf;
+ int did_clear = FALSE;
if (argvars[1].v_type != VAR_UNKNOWN)
{
***************
*** 562,567 ****
--- 563,569 ----
len = STRLEN(text) + 1;
if ((size_t)buf->b_ml.ml_line_len > len)
{
+ did_clear = TRUE;
if (!(buf->b_ml.ml_flags & ML_LINE_DIRTY))
{
char_u *newtext = vim_strsave(text);
***************
*** 575,581 ****
buf->b_ml.ml_line_len = (int)len;
}
}
! redraw_buf_later(buf, NOT_VALID);
}
/*
--- 577,584 ----
buf->b_ml.ml_line_len = (int)len;
}
}
! if (did_clear)
! redraw_buf_later(buf, NOT_VALID);
}
/*
*** ../vim-8.2.2643/src/version.c 2021-03-22 19:37:02.545019774 +0100
--- src/version.c 2021-03-22 19:42:13.260375683 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2644,
/**/
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