From 9413f7544bcab6951f9a0c26c4b2e1a6dc477c82 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 20 Sep 2022 20:38:44 +0800
Subject: vim-patch:9.0.0507: cmdline cleared when using :redrawstatus in
 CmdlineChanged

Problem:    Command line cleared when using :redrawstatus in CmdlineChanged
            autocommand event.
Solution:   Postpone the redraw. (closes vim/vim#11162)
https://github.com/vim/vim/commit/bcd6924245c0e73d8be256282656c06aaf91f17c

Cherry-pick Test_redraw_in_autocmd() from Vim patch 8.2.4789.
---
 src/nvim/testdir/test_cmdline.vim | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index 7443ff8fa4..faf68d038e 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -127,6 +127,46 @@ func Test_wildmenu_screendump()
   call delete('XTest_wildmenu')
 endfunc
 
+func Test_redraw_in_autocmd()
+  CheckScreendump
+
+  let lines =<< trim END
+      set cmdheight=2
+      autocmd CmdlineChanged * redraw
+  END
+  call writefile(lines, 'XTest_redraw', 'D')
+
+  let buf = RunVimInTerminal('-S XTest_redraw', {'rows': 8})
+  call term_sendkeys(buf, ":for i in range(3)\<CR>")
+  call VerifyScreenDump(buf, 'Test_redraw_in_autocmd_1', {})
+
+  call term_sendkeys(buf, "let i =")
+  call VerifyScreenDump(buf, 'Test_redraw_in_autocmd_2', {})
+
+  " clean up
+  call term_sendkeys(buf, "\<CR>")
+  call StopVimInTerminal(buf)
+endfunc
+
+func Test_redrawstatus_in_autocmd()
+  CheckScreendump
+
+  let lines =<< trim END
+      set cmdheight=2
+      autocmd CmdlineChanged * if getcmdline() == 'foobar' | redrawstatus | endif
+  END
+  call writefile(lines, 'XTest_redrawstatus', 'D')
+
+  let buf = RunVimInTerminal('-S XTest_redrawstatus', {'rows': 8})
+  call term_sendkeys(buf, ":echo \"one\\ntwo\\nthree\\nfour\"\<CR>")
+  call term_sendkeys(buf, ":foobar")
+  call VerifyScreenDump(buf, 'Test_redrawstatus_in_autocmd_1', {})
+
+  " clean up
+  call term_sendkeys(buf, "\<CR>")
+  call StopVimInTerminal(buf)
+endfunc
+
 func Test_changing_cmdheight()
   CheckScreendump
 
-- 
cgit 


From 2e4532bea50e5f6fb68ebf750c461c5704fc58c2 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 20 Sep 2022 20:54:07 +0800
Subject: vim-patch:9.0.0512: cannot redraw the status lines when editing a
 command

Problem:    Cannot redraw the status lines when editing a command.
Solution:   Only postpone the redraw when messages have scrolled.
            (closes vim/vim#11170)
https://github.com/vim/vim/commit/c14bfc31d907cbee6a3636f780561ad1787cdb9b
---
 src/nvim/testdir/test_cmdline.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index faf68d038e..9fc92b8f25 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -152,15 +152,20 @@ func Test_redrawstatus_in_autocmd()
   CheckScreendump
 
   let lines =<< trim END
-      set cmdheight=2
+      set laststatus=2
+      set statusline=%=:%{getcmdline()}
       autocmd CmdlineChanged * if getcmdline() == 'foobar' | redrawstatus | endif
   END
   call writefile(lines, 'XTest_redrawstatus', 'D')
 
   let buf = RunVimInTerminal('-S XTest_redrawstatus', {'rows': 8})
+  " :redrawstatus is postponed if messages have scrolled
   call term_sendkeys(buf, ":echo \"one\\ntwo\\nthree\\nfour\"\<CR>")
   call term_sendkeys(buf, ":foobar")
   call VerifyScreenDump(buf, 'Test_redrawstatus_in_autocmd_1', {})
+  " it is not postponed if messages have not scrolled
+  call term_sendkeys(buf, "\<Esc>:foobar")
+  call VerifyScreenDump(buf, 'Test_redrawstatus_in_autocmd_2', {})
 
   " clean up
   call term_sendkeys(buf, "\<CR>")
-- 
cgit