From fc55f8263c6c8d8851fa2b6290083a64da1ebd28 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Wed, 27 Jul 2022 06:26:01 +0800
Subject: vim-patch:9.0.0086: tabline is not redrawn when entering command line

Problem:    Tabline is not redrawn when entering command line.
Solution:   Set "redraw_tabline". (closes vim/vim#10771)
https://github.com/vim/vim/commit/6791adca53981666f0cf23e264e102b795224044
---
 src/nvim/ex_getln.c               |  6 ++++++
 src/nvim/testdir/test_cmdline.vim | 16 ++++++++++++++++
 2 files changed, 22 insertions(+)

(limited to 'src')

diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 04334d4fa0..906e52f183 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -880,6 +880,12 @@ static uint8_t *command_line_enter(int firstc, long count, int indent, bool init
         found_one = true;
       }
     }
+
+    if (*p_tal != NUL) {
+      redraw_tabline = true;
+      found_one = true;
+    }
+
     if (found_one) {
       redraw_statuslines();
     }
diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index 276bb7fb71..a0907d79ac 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -1846,4 +1846,20 @@ func Test_long_error_message()
   silent! norm Q00000000000000     000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000                                                                                                                                                                                                                        
 endfunc
 
+func Test_cmdline_redraw_tabline()
+  CheckRunVimInTerminal
+
+  let lines =<< trim END
+      set showtabline=2
+      autocmd CmdlineEnter * set tabline=foo
+  END
+  call writefile(lines, 'Xcmdline_redraw_tabline')
+  let buf = RunVimInTerminal('-S Xcmdline_redraw_tabline', #{rows: 6})
+  call term_sendkeys(buf, ':')
+  call WaitForAssert({-> assert_match('^foo', term_getline(buf, 1))})
+
+  call StopVimInTerminal(buf)
+  call delete('Xcmdline_redraw_tabline')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
-- 
cgit