changeset 21919:ebc6d07840fd v8.2.1509

patch 8.2.1509: vertical separator is cleared when dragging a popup window Commit: https://github.com/vim/vim/commit/9943b3d97955ece99c747c959e0a7d493bb762bb Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 22 17:21:14 2020 +0200 patch 8.2.1509: vertical separator is cleared when dragging a popup window 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)
author Bram Moolenaar <Bram@vim.org>
date Sat, 22 Aug 2020 17:30:03 +0200
parents d94d2fd69d06
children b7cac8d181c3
files src/screen.c src/version.c
diffstat 2 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/screen.c
+++ b/src/screen.c
@@ -464,7 +464,8 @@ screen_line(
     // 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)
+    if (coloff > 0 && ScreenLines[off_to] == 0
+					     && ScreenLinesUC[off_to - 1] != 0)
     {
 	ScreenLines[off_to - 1] = ' ';
 	ScreenLinesUC[off_to - 1] = 0;
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1509,
+/**/
     1508,
 /**/
     1507,