patch 8.1.1396: 'wincolor' does not apply to lines below the buffer
Problem: 'wincolor' does not apply to lines below the buffer.
Solution: Also apply 'wincolor' to the "~" lines and the number column.
diff --git a/src/testdir/test_highlight.vim b/src/testdir/test_highlight.vim
index 7c6cc64..4548457 100644
--- a/src/testdir/test_highlight.vim
+++ b/src/testdir/test_highlight.vim
@@ -573,6 +573,30 @@
call delete('Xtest_cursorline_with_visualmode')
endfunc
+func Test_wincolor()
+ if !CanRunVimInTerminal()
+ return
+ endif
+
+ call writefile([
+ \ 'set cursorline cursorcolumn rnu',
+ \ 'call setline(1, ["","1111111111","22222222222","3 here 3",""])',
+ \ 'set wincolor=Pmenu',
+ \ '/here',
+ \ ], 'Xtest_wincolor')
+ let buf = RunVimInTerminal('-S Xtest_wincolor', {'rows': 8})
+ call term_wait(buf)
+ call term_sendkeys(buf, "2G5lvj")
+ call term_wait(buf)
+
+ call VerifyScreenDump(buf, 'Test_wincolor_01', {})
+
+ " clean up
+ call term_sendkeys(buf, "\<Esc>")
+ call StopVimInTerminal(buf)
+ call delete('Xtest_wincolor')
+endfunc
+
" This test must come before the Test_cursorline test, as it appears this
" defines the Normal highlighting group anyway.
func Test_1_highlight_Normalgroup_exists()