vim-patch:9.1.0047: issues with temp curwin/buf while cmdwin is open

Problem:  Things that temporarily change/restore curwin/buf (e.g:
          win_execute, some autocmds) may break assumptions that
          curwin/buf is the cmdwin when "cmdwin_type != 0", causing
          issues.

Solution: Expose the cmdwin's real win/buf and check that instead. Also
          try to ensure these variables are NULL if "cmdwin_type == 0",
          allowing them to be used directly in most cases without
          checking cmdwin_type. (Sean Dewar)

Reset and save `cmdwin_old_curwin` in a similar fashion.
Apply suitable changes for API functions and add Lua tests.

988f74311c
This commit is contained in:
Sean Dewar
2023-07-27 01:38:23 +01:00
parent 2cd76a758b
commit cf140fb25b
15 changed files with 214 additions and 16 deletions

View File

@@ -1,18 +1,20 @@
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, curbuf, curbuf_contents, curwin, eq, neq, ok, feed, insert, eval =
local clear, curbuf, curbuf_contents, curwin, eq, neq, matches, ok, feed, insert, eval =
helpers.clear,
helpers.api.nvim_get_current_buf,
helpers.curbuf_contents,
helpers.api.nvim_get_current_win,
helpers.eq,
helpers.neq,
helpers.matches,
helpers.ok,
helpers.feed,
helpers.insert,
helpers.eval
local poke_eventloop = helpers.poke_eventloop
local exec = helpers.exec
local exec_lua = helpers.exec_lua
local fn = helpers.fn
local request = helpers.request
local NIL = vim.NIL
@@ -51,7 +53,7 @@ describe('API/win', function()
eq('Invalid window id: 23', pcall_err(api.nvim_win_set_buf, 23, api.nvim_get_current_buf()))
end)
it('disallowed in cmdwin if win={old_}curwin or buf=curbuf', function()
it('disallowed in cmdwin if win=cmdwin_{old_cur}win or buf=cmdwin_buf', function()
local new_buf = api.nvim_create_buf(true, true)
local old_win = api.nvim_get_current_win()
local new_win = api.nvim_open_win(new_buf, false, {
@@ -74,6 +76,36 @@ describe('API/win', function()
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_buf, new_win, 0)
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_buf = vim.api.nvim_get_current_buf()
local new_win, new_buf = ...
vim.api.nvim_buf_call(new_buf, function()
vim.api.nvim_win_set_buf(new_win, cmdwin_buf)
end)
]],
new_win,
new_buf
)
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_win = vim.api.nvim_get_current_win()
local new_win, new_buf = ...
vim.api.nvim_win_call(new_win, function()
vim.api.nvim_win_set_buf(cmdwin_win, new_buf)
end)
]],
new_win,
new_buf
)
)
local next_buf = api.nvim_create_buf(true, true)
api.nvim_win_set_buf(new_win, next_buf)
@@ -546,6 +578,7 @@ describe('API/win', function()
it('in cmdline-window #9767', function()
command('split')
eq(2, #api.nvim_list_wins())
local oldbuf = api.nvim_get_current_buf()
local oldwin = api.nvim_get_current_win()
local otherwin = api.nvim_open_win(0, false, {
relative = 'editor',
@@ -570,6 +603,46 @@ describe('API/win', function()
api.nvim_win_close(0, true)
eq(2, #api.nvim_list_wins())
eq('', fn.getcmdwintype())
-- Closing curwin in context of a different window shouldn't close cmdwin.
otherwin = api.nvim_open_win(0, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
feed('q:')
exec_lua(
[[
vim.api.nvim_win_call(..., function()
vim.api.nvim_win_close(0, true)
end)
]],
otherwin
)
eq(false, api.nvim_win_is_valid(otherwin))
eq(':', fn.getcmdwintype())
-- Closing cmdwin in context of a non-previous window is still OK.
otherwin = api.nvim_open_win(oldbuf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
local otherwin, cmdwin = ...
vim.api.nvim_win_call(otherwin, function()
vim.api.nvim_win_close(cmdwin, true)
end)
]],
otherwin,
api.nvim_get_current_win()
)
eq('', fn.getcmdwintype())
eq(true, api.nvim_win_is_valid(otherwin))
end)
it('closing current (float) window of another tabpage #15313', function()
@@ -646,6 +719,7 @@ describe('API/win', function()
api.nvim_win_hide(0)
eq('', fn.getcmdwintype())
local old_buf = api.nvim_get_current_buf()
local old_win = api.nvim_get_current_win()
local other_win = api.nvim_open_win(0, false, {
relative = 'win',
@@ -663,6 +737,45 @@ describe('API/win', function()
-- Can close other windows.
api.nvim_win_hide(other_win)
eq(false, api.nvim_win_is_valid(other_win))
-- Closing curwin in context of a different window shouldn't close cmdwin.
other_win = api.nvim_open_win(old_buf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
vim.api.nvim_win_call(..., function()
vim.api.nvim_win_hide(0)
end)
]],
other_win
)
eq(false, api.nvim_win_is_valid(other_win))
eq(':', fn.getcmdwintype())
-- Closing cmdwin in context of a non-previous window is still OK.
other_win = api.nvim_open_win(old_buf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
local otherwin, cmdwin = ...
vim.api.nvim_win_call(otherwin, function()
vim.api.nvim_win_hide(cmdwin)
end)
]],
other_win,
api.nvim_get_current_win()
)
eq('', fn.getcmdwintype())
eq(true, api.nvim_win_is_valid(other_win))
end)
end)
@@ -1055,7 +1168,7 @@ describe('API/win', function()
eq(1, fn.exists('g:fired'))
end)
it('disallowed in cmdwin if enter=true or buf=curbuf', function()
it('disallowed in cmdwin if enter=true or buf=cmdwin_buf', function()
local new_buf = api.nvim_create_buf(true, true)
feed('q:')
eq(
@@ -1078,6 +1191,20 @@ describe('API/win', function()
height = 5,
})
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_buf = vim.api.nvim_get_current_buf()
vim.api.nvim_buf_call(vim.api.nvim_create_buf(false, true), function()
vim.api.nvim_open_win(cmdwin_buf, false, {
relative='editor', row=5, col=5, width=5, height=5,
})
end)
]]
)
)
eq(
new_buf,