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vim-patch:9.0.0512: cannot redraw the status lines when editing a command

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Problem:    Cannot redraw the status lines when editing a command.
Solution:   Only postpone the redraw when messages have scrolled.
            (closes vim/vim#11170)
c14bfc31d9
This commit is contained in:
zeertzjq 2022-09-20 20:54:07 +08:00
parent 9413f7544b
commit 2e4532bea5
3 changed files with 21 additions and 4 deletions
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2
src/nvim/ex_docmd.c
View File

@ -6094,7 +6094,7 @@ static void ex_redrawstatus(exarg_T *eap)
} else {
status_redraw_curbuf();
}
if (State & MODE_CMDLINE) {
if (msg_scrolled) {
return; // redraw later
}

7
src/nvim/testdir/test_cmdline.vim
View File

@ -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>")

16
test/functional/legacy/cmdline_spec.lua
View File

@ -178,13 +178,15 @@ describe('cmdline', function()
local screen = Screen.new(60, 6)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {bold = true, reverse = true}, -- MsgSeparator
[1] = {bold = true, reverse = true}, -- MsgSeparator, StatusLine
})
screen:attach()
exec([[
set cmdheight=2
set laststatus=2
set statusline=%=:%{getcmdline()}
autocmd CmdlineChanged * if getcmdline() == 'foobar' | redrawstatus | endif
]])
-- :redrawstatus is postponed if messages have scrolled
feed([[:echo "one\ntwo\nthree\nfour"<CR>]])
feed(':foobar')
screen:expect([[
@ -195,6 +197,16 @@ describe('cmdline', function()
four |
:foobar^ |
]])
-- it is not postponed if messages have not scrolled
feed('<Esc>:foobar')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{1: :foobar}|
:foobar^ |
]])
end)
end)