Files
neovim/test/functional/legacy/window_cmd_spec.lua
Sean Dewar 7923e847ca vim-patch:9.1.1831: stray vseps in right-most 'winfixwidth' window
Problem:  vertical separator of 'winfixwidth' windows may remain if they
          become right-most windows from closing windows to the right.
Solution: Don't implicitly rely on frame_new_width to fix vseps, as the
          call may be skipped for 'winfixwidth' windows to preserve
          their width; do it explicitly in winframe_remove (Sean Dewar).

Note that I prefer win_new_width here over setting w_width directly, which
would've previously been done by win_split_ins after frame_add_vsep, as this
wasn't true for winframe_remove.

Though the equivalent issue of bottom 'winfixheight' windows leaving stray
statuslines with &ls=0 doesn't seem to exist, test it anyway.

closes: vim/vim#18481

620c655677

Nvim: calling win_new_width over setting w_width directly is especially
important in making sure stuff like w_view_width is correct here.

Co-authored-by: Sean Dewar <6256228+seandewar@users.noreply.github.com>
2025-10-05 23:30:23 +01:00

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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear = n.clear
local eq = t.eq
local exec = n.exec
local exec_lua = n.exec_lua
local command = n.command
local feed = n.feed
local fn = n.fn
-- oldtest: Test_window_cmd_ls0_split_scrolling()
it('scrolling with laststatus=0 and :botright split', function()
clear('--cmd', 'set ruler')
local screen = Screen.new(40, 10)
exec([[
set laststatus=0
call setline(1, range(1, 100))
normal! G
]])
command('botright split')
screen:expect([[
97 |
98 |
99 |
100 |
{2:[No Name] [+] 100,1 Bot}|
97 |
98 |
99 |
^100 |
100,1 Bot |
]])
end)
describe('splitkeep', function()
local screen
before_each(function()
clear('--cmd', 'set splitkeep=screen')
screen = Screen.new()
end)
-- oldtest: Test_splitkeep_cursor()
it('does not adjust cursor in window that did not change size', function()
screen:try_resize(75, 8)
-- FIXME: bottom window is different without the "vsplit | close"
exec([[
vsplit | close
set scrolloff=5
set splitkeep=screen
autocmd CursorMoved * wincmd p | wincmd p
call setline(1, range(1, 200))
func CursorEqualize()
call cursor(100, 1)
wincmd =
endfunc
wincmd s
call CursorEqualize()
]])
screen:expect([[
99 |
^100 |
101 |
{3:[No Name] [+] }|
5 |
6 |
{2:[No Name] [+] }|
|
]])
feed('j')
screen:expect([[
100 |
^101 |
102 |
{3:[No Name] [+] }|
5 |
6 |
{2:[No Name] [+] }|
|
]])
command('set scrolloff=0')
feed('G')
screen:expect([[
198 |
199 |
^200 |
{3:[No Name] [+] }|
5 |
6 |
{2:[No Name] [+] }|
|
]])
end)
-- oldtest: Test_splitkeep_callback()
it('does not scroll when split in callback', function()
exec([[
call setline(1, range(&lines))
function C1(a, b, c)
split | wincmd p
endfunction
function C2(a, b, c)
close | split
endfunction
]])
exec_lua([[
vim.api.nvim_set_keymap("n", "j", "", { callback = function()
vim.cmd("call jobstart([&sh, &shcf, 'true'], { 'on_exit': 'C1' })")
end
})]])
exec_lua([[
vim.api.nvim_set_keymap("n", "t", "", { callback = function()
vim.api.nvim_set_current_win(
vim.api.nvim_open_win(vim.api.nvim_create_buf(false, {}), false, {
width = 10,
relative = "cursor",
height = 4,
row = 0,
col = 0,
}))
vim.cmd("call jobstart([&sh, &shcf, 'true'], { 'term': v:true, 'on_exit': 'C2' })")
end
})]])
feed('j')
screen:expect([[
0 |
1 |
2 |
3 |
4 |
5 |
{2:[No Name] [+] }|
^7 |
8 |
9 |
10 |
11 |
{3:[No Name] [+] }|
|
]])
feed(':quit<CR>Ht')
screen:expect([[
^0 |
1 |
2 |
3 |
4 |
5 |
{3:[No Name] [+] }|
7 |
8 |
9 |
10 |
11 |
{2:[No Name] [+] }|
:quit |
]])
feed(':set sb<CR>:quit<CR>Gj')
screen:expect([[
1 |
2 |
3 |
4 |
^5 |
{3:[No Name] [+] }|
7 |
8 |
9 |
10 |
11 |
12 |
{2:[No Name] [+] }|
:quit |
]])
feed(':quit<CR>Gt')
screen:expect([[
1 |
2 |
3 |
4 |
5 |
{2:[No Name] [+] }|
7 |
8 |
9 |
10 |
11 |
^12 |
{3:[No Name] [+] }|
:quit |
]])
end)
-- oldtest: Test_splitkeep_fold()
it('does not scroll when window has closed folds', function()
exec([[
set commentstring=/*%s*/
set splitkeep=screen
set foldmethod=marker
set number
let line = 1
for n in range(1, &lines)
call setline(line, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
\ 'after fold'])
let line += 8
endfor
]])
feed('L:wincmd s<CR>')
screen:expect([[
{8: 1 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 8 }after fold |
{8: 9 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 16 }after fold |
{8: 17 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 24 }^after fold |
{3:[No Name] [+] }|
{8: 32 }after fold |
{8: 33 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 40 }after fold |
{8: 41 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 48 }after fold |
{2:[No Name] [+] }|
:wincmd s |
]])
feed(':quit<CR>')
screen:expect([[
{8: 1 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 8 }after fold |
{8: 9 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 16 }after fold |
{8: 17 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 24 }after fold |
{8: 25 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 32 }after fold |
{8: 33 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 40 }after fold |
{8: 41 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 48 }after fold |
{8: 49 }{13:^+-- 7 lines: int FuncName() {···················}|
:quit |
]])
feed('H:below split<CR>')
screen:expect([[
{8: 1 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 8 }after fold |
{8: 9 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 16 }after fold |
{8: 17 }{13:+-- 7 lines: int FuncName() {···················}|
{2:[No Name] [+] }|
{8: 25 }{13:^+-- 7 lines: int FuncName() {···················}|
{8: 32 }after fold |
{8: 33 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 40 }after fold |
{8: 41 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 48 }after fold |
{3:[No Name] [+] }|
:below split |
]])
feed(':wincmd k<CR>:quit<CR>')
screen:expect([[
{8: 1 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 8 }after fold |
{8: 9 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 16 }after fold |
{8: 17 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 24 }after fold |
{8: 25 }{13:^+-- 7 lines: int FuncName() {···················}|
{8: 32 }after fold |
{8: 33 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 40 }after fold |
{8: 41 }{13:+-- 7 lines: int FuncName() {···················}|
{8: 48 }after fold |
{8: 49 }{13:+-- 7 lines: int FuncName() {···················}|
:quit |
]])
end)
-- oldtest: Test_splitkeep_status()
it('does not scroll when split in callback', function()
exec([[
call setline(1, ['a', 'b', 'c'])
set nomodified
set splitkeep=screen
let win = winnr()
wincmd s
wincmd j
]])
feed(':call win_move_statusline(win, 1)<CR>')
screen:expect([[
a |
b |
c |
{1:~ }|*4
{2:[No Name] }|
^a |
b |
c |
{1:~ }|
{3:[No Name] }|
:call win_move_statusline(win, 1) |
]])
end)
-- oldtest: Test_splitkeep_skipcol()
it('skipcol is not reset unnecessarily and is copied to new window', function()
screen:try_resize(40, 12)
exec([[
set splitkeep=topline smoothscroll splitbelow scrolloff=0
call setline(1, 'with lots of text in one line '->repeat(6))
norm 2
wincmd s
]])
screen:expect([[
{1:<<<}e line with lots of text in one line |
with lots of text in one line with lots |
of text in one line |
{1:~ }|
{2:[No Name] [+] }|
{1:<<<}e line with lots of text in one line |
^with lots of text in one line with lots |
of text in one line |
{1:~ }|*2
{3:[No Name] [+] }|
|
]])
end)
-- oldtest: Test_splitkeep_line()
it("no scrolling with 'splitkeep' and line()", function()
screen:try_resize(40, 6)
exec([[
set splitkeep=screen nosplitbelow
autocmd WinResized * call line('w0', 1000)
call setline(1, range(1000))
]])
screen:expect([[
^0 |
1 |
2 |
3 |
4 |
|
]])
feed(':wincmd s<CR>')
screen:expect([[
^0 |
1 |
{3:[No Name] [+] }|
3 |
{2:[No Name] [+] }|
:wincmd s |
]])
end)
end)
-- oldtest: Test_winfixsize_vsep_statusline()
it("'winfixwidth/height' does not leave stray vseps/statuslines", function()
clear()
local screen = Screen.new(75, 8)
exec([[
set noequalalways splitbelow splitright
vsplit
setlocal winfixwidth
vsplit
]])
eq(16, fn.winwidth(1))
eq(37, fn.winwidth(2))
eq(20, fn.winwidth(3))
command('quit')
screen:expect([[
^ │ |
{1:~ }│{1:~ }|*5
{3:[No Name] }{2:[No Name] }|
|
]])
-- Checks w_view_width in Nvim; especially important as the screen test may still pass if only
-- w_width changed to make room for the vsep.
eq(36, fn.winwidth(1))
eq(38, fn.winwidth(2))
exec([[
set laststatus=0
only
split
set winfixheight
split
]])
eq(1, fn.winheight(1))
eq(3, fn.winheight(2))
eq(1, fn.winheight(3))
command('quit')
screen:expect([[
^ |
{1:~ }|
{3:[No Name] }|
|
{1:~ }|*3
|
]])
eq(2, fn.winheight(1))
eq(4, fn.winheight(2))
end)