Patch 9.0.0969

[Bram Moolenaar]

Patch 9.0.0969
Problem: Matchparen highlight is not updated when switching buffers.
Solution: Listen to the BufLeave and the BufWinEnter autocmd events.
(closes #11626)
Files: runtime/plugin/matchparen.vim, src/testdir/test_display.vim,
src/testdir/dumps/Test_matchparen_clear_highlight_1.dump,
src/testdir/dumps/Test_matchparen_clear_highlight_2.dump


*** ../vim-9.0.0968/runtime/plugin/matchparen.vim 2021-04-08 19:44:09.000000000 +0100
--- runtime/plugin/matchparen.vim 2022-11-28 22:12:04.633110181 +0000
***************
*** 1,12 ****
" Vim plugin for showing matching parens
" Maintainer: Bram Moolenaar <Br...@vim.org>
! " Last Change: 2021 Apr 08

" Exit quickly when:
" - this plugin was already loaded (or disabled)
" - when 'compatible' is set
! " - the "CursorMoved" autocmd event is not available.
! if exists("g:loaded_matchparen") || &cp || !exists("##CursorMoved")
finish
endif
let g:loaded_matchparen = 1
--- 1,11 ----
" Vim plugin for showing matching parens
" Maintainer: Bram Moolenaar <Br...@vim.org>
! " Last Change: 2022 Nov 28

" Exit quickly when:
" - this plugin was already loaded (or disabled)
" - when 'compatible' is set
! if exists("g:loaded_matchparen") || &cp
finish
endif
let g:loaded_matchparen = 1
***************
*** 20,27 ****

augroup matchparen
" Replace all matchparen autocommands
! autocmd! CursorMoved,CursorMovedI,WinEnter * call s:Highlight_Matching_Pair()
! autocmd! WinLeave * call s:Remove_Matches()
if exists('##TextChanged')
autocmd! TextChanged,TextChangedI * call s:Highlight_Matching_Pair()
endif
--- 19,26 ----

augroup matchparen
" Replace all matchparen autocommands
! autocmd! CursorMoved,CursorMovedI,WinEnter,BufWinEnter,WinScrolled * call s:Highlight_Matching_Pair()
! autocmd! WinLeave,BufLeave * call s:Remove_Matches()
if exists('##TextChanged')
autocmd! TextChanged,TextChangedI * call s:Highlight_Matching_Pair()
endif
*** ../vim-9.0.0968/src/testdir/test_display.vim 2022-10-15 14:24:25.940988629 +0100
--- src/testdir/test_display.vim 2022-11-28 22:16:04.381623743 +0000
***************
*** 237,242 ****
--- 237,273 ----
call StopVimInTerminal(buf)
endfunc

+ " Test for clearing paren highlight when switching buffers
+ func Test_matchparen_clear_highlight()
+ CheckScreendump
+
+ let lines =<< trim END
+ source $VIMRUNTIME/plugin/matchparen.vim
+ set hidden
+ call setline(1, ['()'])
+ normal 0
+
+ func OtherBuffer()
+ enew
+ exe "normal iaa\<Esc>0"
+ endfunc
+ END
+ call writefile(lines, 'XMatchparenClear', 'D')
+ let buf = RunVimInTerminal('-S XMatchparenClear', #{rows: 5})
+ call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_1', {})
+
+ call term_sendkeys(buf, ":call OtherBuffer()\<CR>:\<Esc>")
+ call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_2', {})
+
+ call term_sendkeys(buf, "\<C-^>:\<Esc>")
+ call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_1', {})
+
+ call term_sendkeys(buf, "\<C-^>:\<Esc>")
+ call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_2', {})
+
+ call StopVimInTerminal(buf)
+ endfunc
+
func Test_display_scroll_at_topline()
CheckScreendump

*** ../vim-9.0.0968/src/testdir/dumps/Test_matchparen_clear_highlight_1.dump 2022-11-28 22:19:47.042209445 +0000
--- src/testdir/dumps/Test_matchparen_clear_highlight_1.dump 2022-11-28 22:13:02.565112407 +0000
***************
*** 0 ****
--- 1,5 ----
+ >(+0&#40ffff15|)| +0&#ffffff0@72
+ |~+0#4040ff13&| @73
+ |~| @73
+ |~| @73
+ | +0#0000000&@56|1|,|1| @10|A|l@1|
*** ../vim-9.0.0968/src/testdir/dumps/Test_matchparen_clear_highlight_2.dump 2022-11-28 22:19:47.046209454 +0000
--- src/testdir/dumps/Test_matchparen_clear_highlight_2.dump 2022-11-28 22:15:22.049486000 +0000
***************
*** 0 ****
--- 1,5 ----
+ >a+0&#ffffff0@1| @72
+ |~+0#4040ff13&| @73
+ |~| @73
+ |~| @73
+ | +0#0000000&@56|1|,|1| @10|A|l@1|
*** ../vim-9.0.0968/src/version.c 2022-11-28 21:20:44.420909577 +0000
--- src/version.c 2022-11-28 22:02:15.437067539 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 969,
/**/

--
hundred-and-one symptoms of being an internet addict:
175. You send yourself e-mail before you go to bed to remind you
what to do when you wake up.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///