commit ebfd856cfdf6ea0b16c8d115000961c998ce97da
author zeertzjq <zeertzjq@outlook.com> Tue Feb 06 10:59:03 2024 +0100
committer Christian Brabandt <cb@256bit.org> Tue Feb 06 10:59:03 2024 +0100
tree c07e77f4b98e9bfd53d1e63ce21d912eba17e206
parent f7f33e3719c87279dfad109b874e2817007a1184

patch 9.1.0079: LineNrAbove/Below highlighting wrong on wrapped lines

Problem:  LineNrAbove and LineNrBelow background wrong on wrapped lines.
Solution: Update number column also for wrapped part of a line.
          (zeertzjq)

closes: #13974

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_number.vim

diff --git a/src/testdir/test_number.vim b/src/testdir/test_number.vim
index 81f8f73..6ac3c4c 100644
--- a/src/testdir/test_number.vim
+++ b/src/testdir/test_number.vim
@@ -278,9 +278,7 @@
   [CODE]
   call writefile(lines, 'XTest_relnr', 'D')
 
-  " Check that the balloon shows up after a mouse move
   let buf = RunVimInTerminal('-S XTest_relnr', {'rows': 10, 'cols': 50})
-  call TermWait(buf, 50)
   " Default colors
   call VerifyScreenDump(buf, 'Test_relnr_colors_1', {})
 
@@ -297,6 +295,36 @@
   call StopVimInTerminal(buf)
 endfunc
 
+func Test_relativenumber_colors_wrapped()
+  CheckScreendump
+
+  let lines =<< trim [CODE]
+    set display=lastline scrolloff=0
+    call setline(1, range(200)->map('v:val->string()->repeat(40)'))
+    111
+    set number relativenumber
+    hi LineNr ctermbg=red ctermfg=black
+    hi LineNrAbove ctermbg=blue ctermfg=black
+    hi LineNrBelow ctermbg=green ctermfg=black
+  [CODE]
+  call writefile(lines, 'XTest_relnr_wrap', 'D')
+
+  let buf = RunVimInTerminal('-S XTest_relnr_wrap', {'rows': 20, 'cols': 50})
+
+  call VerifyScreenDump(buf, 'Test_relnr_colors_wrapped_1', {})
+  call term_sendkeys(buf, "k")
+  call VerifyScreenDump(buf, 'Test_relnr_colors_wrapped_2', {})
+  call term_sendkeys(buf, "2j")
+  call VerifyScreenDump(buf, 'Test_relnr_colors_wrapped_3', {})
+  call term_sendkeys(buf, "2j")
+  call VerifyScreenDump(buf, 'Test_relnr_colors_wrapped_4', {})
+  call term_sendkeys(buf, "k")
+  call VerifyScreenDump(buf, 'Test_relnr_colors_wrapped_5', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+endfunc
+
 func Test_relativenumber_callback()
   CheckScreendump
   CheckFeature timers