To: vim_dev@googlegroups.com
Subject: Patch 8.2.1509
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.1509
Problem:    Vertical separator is cleared when dragging a popup window using a
            multi-byte character for the border.
Solution:   Only clear the character before the window if it is using a
            multi-byte character. (closes #6766)
Files:      src/screen.c


*** ../vim-8.2.1508/src/screen.c	2020-07-08 23:09:24.595921773 +0200
--- src/screen.c	2020-08-22 17:16:38.710930361 +0200
***************
*** 464,470 ****
      // First char of a popup window may go on top of the right half of a
      // double-wide character. Clear the left half to avoid it getting the popup
      // window background color.
!     if (coloff > 0 && ScreenLines[off_to] == 0)
      {
  	ScreenLines[off_to - 1] = ' ';
  	ScreenLinesUC[off_to - 1] = 0;
--- 464,471 ----
      // First char of a popup window may go on top of the right half of a
      // double-wide character. Clear the left half to avoid it getting the popup
      // window background color.
!     if (coloff > 0 && ScreenLines[off_to] == 0
! 					     && ScreenLinesUC[off_to - 1] != 0)
      {
  	ScreenLines[off_to - 1] = ' ';
  	ScreenLinesUC[off_to - 1] = 0;
*** ../vim-8.2.1508/src/version.c	2020-08-22 16:04:49.237415175 +0200
--- src/version.c	2020-08-22 17:17:48.010695083 +0200
***************
*** 756,757 ****
--- 756,759 ----
  {   /* Add new patch number below this line */
+ /**/
+     1509,
  /**/

-- 
XML is a nice language for computers.  Not for humans.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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