# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1621204203 -7200
# Node ID 3f6a0ff1c5d3b87cc771d2f5e85111efd5856aa9
# Parent  e0fe4fd5cf3c6dba23648c61410560edd6223f97
patch 8.2.2862: removing a text property causes the whole window to be redawn

Commit: https://github.com/vim/vim/commit/fc643e6016af80ed5be4570db5c26a6410f52d16
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon May 17 00:15:18 2021 +0200

    patch 8.2.2862: removing a text property causes the whole window to be redawn

    Problem:    Removing a text property causes the whole window to be redawn.
    Solution:   Use changed_lines_buf() to only redraw the affected lines.

diff --git a/src/textprop.c b/src/textprop.c
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -933,7 +933,15 @@ f_prop_remove(typval_T *argvars, typval_
 	}
     }
     if (rettv->vval.v_number > 0)
-	redraw_buf_later(buf, NOT_VALID);
+    {
+	if (start == 1 && end == buf->b_ml.ml_line_count)
+	    redraw_buf_later(buf, NOT_VALID);
+	else
+	{
+	    changed_lines_buf(buf, start, end + 1, 0);
+	    redraw_buf_later(buf, VALID);
+	}
+    }
 }
 
 /*
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2862,
+/**/
     2861,
 /**/
     2860,