# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1559501104 -7200
# Node ID 6a99709c6ae329948dcbd361443e913a26ccba84
# Parent  62f09dafee3431f1439cdc176164fc8579276938
patch 8.1.1456: WinBar not redrawn after scrolling one line

commit https://github.com/vim/vim/commit/98fb65cb051f625f4ce291a9f9cdb2e54ac1e688
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Jun 2 20:33:32 2019 +0200

    patch 8.1.1456: WinBar not redrawn after scrolling one line

    Problem:    WinBar not redrawn after scrolling one line.
    Solution:   Exclude the winbar height when deciding what to redraw.
                (closes #4473)

diff --git a/src/screen.c b/src/screen.c
--- a/src/screen.c
+++ b/src/screen.c
@@ -645,7 +645,7 @@ update_screen(int type_arg)
 		type = CLEAR;
 	    FOR_ALL_WINDOWS(wp)
 	    {
-		if (W_WINROW(wp) < msg_scrolled)
+		if (wp->w_winrow < msg_scrolled)
 		{
 		    if (W_WINROW(wp) + wp->w_height > msg_scrolled
 			    && wp->w_redr_type < REDRAW_TOP
diff --git a/src/testdir/test_winbar.vim b/src/testdir/test_winbar.vim
--- a/src/testdir/test_winbar.vim
+++ b/src/testdir/test_winbar.vim
@@ -110,3 +110,15 @@ func Test_click_in_other_winbar()
 
   bwipe!
 endfunc
+
+func Test_redraw_after_scroll()
+  new
+  amenu 1.10 WinBar.Next :let g:did_next = 11<CR>
+  redraw
+  call assert_equal("  Next", Screenline(1))
+  echo "some\nmore"
+  redraw
+  call assert_equal("  Next", Screenline(1))
+  bwipe!
+endfunc
+
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1456,
+/**/
     1455,
 /**/
     1454,