Patch 8.2.4208

[Bram Moolenaar]

Patch 8.2.4208
Problem: Using setbufvar() may change the window title.
Solution: Do not redraw when creating the autocommand window. (closes #9613)
Files: src/autocmd.c, src/testdir/test_functions.vim


*** ../vim-8.2.4207/src/autocmd.c 2022-01-07 15:45:13.495500428 +0000
--- src/autocmd.c 2022-01-24 20:00:00.016600359 +0000
***************
*** 1518,1524 ****
--- 1518,1527 ----
p_acd = FALSE;
#endif

+ // no redrawing and don't set the window title
+ ++RedrawingDisabled;
(void)win_split_ins(0, WSP_TOP, aucmd_win, 0);
+ --RedrawingDisabled;
(void)win_comp_pos(); // recompute window positions
p_ea = save_ea;
#ifdef FEAT_AUTOCHDIR
*** ../vim-8.2.4207/src/testdir/test_functions.vim 2021-12-19 18:33:17.321954811 +0000
--- src/testdir/test_functions.vim 2022-01-24 19:57:54.599277407 +0000
***************
*** 1630,1635 ****
--- 1630,1657 ----
bwipe!
endfunc

+ func Test_setbufvar_keep_window_title()
+ CheckRunVimInTerminal
+
+ let lines =<< trim END
+ edit Xa.txt
+ let g:buf = bufadd('Xb.txt')
+ inoremap <F2> <C-R>=setbufvar(g:buf, '&autoindent', 1) ?? ''<CR>
+ END
+ call writefile(lines, 'Xsetbufvar')
+ let buf = RunVimInTerminal('-S Xsetbufvar', {})
+ call assert_match('Xa.txt', term_gettitle(buf))
+
+ call term_sendkeys(buf, "i\<F2>")
+ call TermWait(buf)
+ call term_sendkeys(buf, "\<Esc>")
+ call TermWait(buf)
+ call assert_match('Xa.txt', term_gettitle(buf))
+
+ call StopVimInTerminal(buf)
+ call delete('Xsetbufvar')
+ endfunc
+
func Test_redo_in_nested_functions()
nnoremap g. :set opfunc=Operator<CR>g@
function Operator( type, ... )
***************
*** 2308,2314 ****

func Test_state()
CheckRunVimInTerminal
- let g:test_is_flaky = 1

let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>"

--- 2330,2335 ----
*** ../vim-8.2.4207/src/version.c 2022-01-24 18:36:34.470382930 +0000
--- src/version.c 2022-01-24 19:42:41.073604629 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4208,
/**/

--
Sometimes I think the surest sign that intelligent life exists elsewhere
in the universe is that none of it has tried to contact us. (Calvin)

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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