patch 9.1.0059: No event triggered before creating a window
Commit:
https://github.com/vim/vim/commit/1f47db75fdc8c53c5c778b26ecfa0942ac801f22
Author: Sergey Vlasov <ser...@vlasov.me>
Date: Thu Jan 25 23:07:00 2024 +0100
patch 9.1.0059: No event triggered before creating a window
Problem: No event is triggered before creating a window.
(Sergey Vlasov)
Solution: Add the WinNewPre event (Sergey Vlasov)
fixes: #10635
closes: #12761
Signed-off-by: Sergey Vlasov <ser...@vlasov.me>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 164136179..5f9f51ecb 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt* For Vim version 9.1. Last change: 2024 Jan 23
+*autocmd.txt* For Vim version 9.1. Last change: 2024 Jan 25
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -381,6 +381,7 @@ Name triggered by ~
|CursorMoved| the cursor was moved in Normal mode
|CursorMovedI| the cursor was moved in Insert mode
+|WinNewPre| before creating a new window
|WinNew| after creating a new window
|TabNew| after creating a new tab page
|WinClosed| after closing a window
@@ -1390,6 +1391,18 @@ WinLeave Before leaving a window. If
the window to be
WinLeave autocommands (but not for ":new").
Not used for ":qa" or ":q" when exiting Vim.
+ *WinNewPre*
+WinNewPre Before creating a new window. Triggered
+ before commands that modify window layout by
+ creating a split or new tab page. Not done for
+ the first window, when Vim has just started.
+ It is not allowed to modify window layout
+ while executing commands for the WinNewPre
+ event.
+ Most useful to store current window layout
+ and compare it with the new layout after the
+ Window has been created.
+
*WinNew*
WinNew When a new window was created. Not done for
the first window, when Vim has just started.
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 9a89916e0..ee6c0a9dd 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -5785,6 +5785,7 @@ WinClosed autocmd.txt /*WinClosed*
WinEnter autocmd.txt /*WinEnter*
WinLeave autocmd.txt /*WinLeave*
WinNew autocmd.txt /*WinNew*
+WinNewPre autocmd.txt /*WinNewPre*
WinResized autocmd.txt /*WinResized*
WinResized-event windows.txt /*WinResized-event*
WinScrolled autocmd.txt /*WinScrolled*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index c29ac2e2c..bb58597a4 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -4667,7 +4667,6 @@ GUI:
Autocommands:
-9 Add WinNewPre - before creating a new window. #10635
9 When triggering WinNew provide the window ID somehow. #10633
9 Rework the code from FEAT_OSFILETYPE for autocmd-osfiletypes to use
'filetype'. Only for when the current buffer is known.
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 46fe5684a..73884cc7f 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -11,6 +11,7 @@
" 2024 Jan 14 by Vim Project (TermResponseAll autocommand)
" 2024 Jan 15 by Vim Project (:hi ctermfont attribute)
" 2024 Jan 23 by Vim Project (add :[23]match commands)
+" 2024 Jan 25 by Vim Project (WinNewPre autocommand)
" Version: 9.0-25
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
" Automatically generated keyword lists: {{{1
@@ -76,7 +77,7 @@ syn keyword vimErrSetting contained bioskey biosk conskey
consk autoprint beauti
" AutoCmd Events {{{2
syn case ignore
-syn keyword vimAutoEvent contained BufAdd BufDelete BufFilePost BufHidden
BufNew BufRead BufReadPost BufUnload BufWinLeave BufWrite BufWritePost
CmdlineChanged CmdlineLeave CmdwinEnter ColorScheme CompleteChanged
CompleteDonePre CursorHoldI CursorMovedI DiffUpdated DirChanged DirChangedPre
EncodingChanged ExitPre FileAppendCmd FileAppendPost FileAppendPre
FileChangedRO FileChangedShell FileChangedShellPost FileEncoding FileExplorer
FileReadCmd FileReadPost FileReadPre FileType FileWriteCmd FileWritePost
FileWritePre FilterReadPost FilterReadPre FilterWritePost FilterWritePre
FocusGained FocusLost FuncUndefined GUIEnter GUIFailed InsertChange
InsertCharPre InsertEnter InsertLeave InsertLeavePre MenuPopup ModeChanged
OptionSet QuickFixCmdPost QuickFixCmdPre QuitPre RemoteReply SafeState
SafeStateAgain SessionLoadPost ShellCmdPost ShellFilterPost SigUSR1 SourceCmd
SourcePost SourcePre SpellFileMissing StdinReadPost StdinReadPre SwapExists
Syntax TabClosed TabEnter TabLeave TabNew TermChanged TerminalOpen
TerminalWinOpen TermResponse TermResponseAll TextChanged TextChangedI
TextChangedP TextChangedT TextYankPost User VimEnter VimLeave VimLeavePre
VimResized VimResume VimSuspend WinClosed WinEnter WinLeave WinNew WinResized
WinScrolled
+syn keyword vimAutoEvent contained BufAdd BufDelete BufFilePost BufHidden
BufNew BufRead BufReadPost BufUnload BufWinLeave BufWrite BufWritePost
CmdlineChanged CmdlineLeave CmdwinEnter ColorScheme CompleteChanged
CompleteDonePre CursorHoldI CursorMovedI DiffUpdated DirChanged DirChangedPre
EncodingChanged ExitPre FileAppendCmd FileAppendPost FileAppendPre
FileChangedRO FileChangedShell FileChangedShellPost FileEncoding FileExplorer
FileReadCmd FileReadPost FileReadPre FileType FileWriteCmd FileWritePost
FileWritePre FilterReadPost FilterReadPre FilterWritePost FilterWritePre
FocusGained FocusLost FuncUndefined GUIEnter GUIFailed InsertChange
InsertCharPre InsertEnter InsertLeave InsertLeavePre MenuPopup ModeChanged
OptionSet QuickFixCmdPost QuickFixCmdPre QuitPre RemoteReply SafeState
SafeStateAgain SessionLoadPost ShellCmdPost ShellFilterPost SigUSR1 SourceCmd
SourcePost SourcePre SpellFileMissing StdinReadPost StdinReadPre SwapExists
Syntax TabClosed TabEnter TabLeave TabNew TermChanged TerminalOpen
TerminalWinOpen TermResponse TermResponseAll TextChanged TextChangedI
TextChangedP TextChangedT TextYankPost User VimEnter VimLeave VimLeavePre
VimResized VimResume VimSuspend WinClosed WinEnter WinLeave WinNewPre WinNew
WinResized WinScrolled
syn keyword vimAutoEvent contained BufCreate BufEnter BufFilePre BufLeave
BufNewFile BufReadCmd BufReadPre BufWinEnter BufWipeout BufWriteCmd BufWritePre
CmdlineEnter CmdUndefined CmdwinLeave ColorSchemePre CompleteDone CursorHold
CursorMoved
" Highlight commonly used Groupnames {{{2
diff --git a/src/autocmd.c b/src/autocmd.c
index 80ce8ca6c..7e4a1b211 100644
--- a/src/autocmd.c
+++ b/src/autocmd.c
@@ -188,6 +188,7 @@ static struct event_name
{"VimEnter", EVENT_VIMENTER},
{"VimLeave", EVENT_VIMLEAVE},
{"VimLeavePre", EVENT_VIMLEAVEPRE},
+ {"WinNewPre", EVENT_WINNEWPRE},
{"WinNew", EVENT_WINNEW},
{"WinClosed", EVENT_WINCLOSED},
{"WinEnter", EVENT_WINENTER},
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index cecb55aaf..be73c1819 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -270,6 +270,7 @@ func Test_win_tab_autocmd()
let g:record = []
augroup testing
+ au WinNewPre * call add(g:record, 'WinNewPre')
au WinNew * call add(g:record, 'WinNew')
au WinClosed * call add(g:record, 'WinClosed')
au WinEnter * call add(g:record, 'WinEnter')
@@ -286,8 +287,8 @@ func Test_win_tab_autocmd()
close
call assert_equal([
- \ 'WinLeave', 'WinNew', 'WinEnter',
- \ 'WinLeave', 'TabLeave', 'WinNew', 'WinEnter', 'TabNew', 'TabEnter',
+ \ 'WinNewPre', 'WinLeave', 'WinNew', 'WinEnter',
+ \ 'WinLeave', 'TabLeave', 'WinNewPre', 'WinNew', 'WinEnter', 'TabNew',
'TabEnter',
\ 'WinLeave', 'TabLeave', 'WinClosed', 'TabClosed', 'WinEnter',
'TabEnter',
\ 'WinLeave', 'WinClosed', 'WinEnter'
\ ], g:record)
@@ -298,17 +299,96 @@ func Test_win_tab_autocmd()
bwipe somefile
call assert_equal([
- \ 'WinLeave', 'TabLeave', 'WinNew', 'WinEnter', 'TabNew', 'TabEnter',
+ \ 'WinLeave', 'TabLeave', 'WinNewPre', 'WinNew', 'WinEnter', 'TabNew',
'TabEnter',
\ 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter',
\ 'WinClosed', 'TabClosed'
\ ], g:record)
+ let g:record = []
+ copen
+ help
+ tabnext
+ vnew
+
+ call assert_equal([
+ \ 'WinNewPre', 'WinLeave', 'WinNew', 'WinEnter',
+ \ 'WinNewPre', 'WinLeave', 'WinNew', 'WinEnter',
+ \ 'WinNewPre', 'WinLeave', 'WinNew', 'WinEnter'
+ \ ], g:record)
+
augroup testing
au!
augroup END
unlet g:record
endfunc
+func Test_WinNewPre()
+ " Test that the old window layout can be accessed before a new window is
created.
+ let g:layouts_pre = []
+ let g:layouts_post = []
+ augroup testing
+ au WinNewPre * call add(g:layouts_pre, winlayout())
+ au WinNew * call add(g:layouts_post, winlayout())
+ augroup END
+ split
+ call assert_notequal(g:layouts_pre[0], g:layouts_post[0])
+ split
+ call assert_equal(g:layouts_pre[1], g:layouts_post[0])
+ call assert_notequal(g:layouts_pre[1], g:layouts_post[1])
+ tabnew
+ call assert_notequal(g:layouts_pre[2], g:layouts_post[1])
+ call assert_notequal(g:layouts_pre[2], g:layouts_post[2])
+ augroup testing
+ au!
+ augroup END
+ unlet g:layouts_pre
+ unlet g:layouts_post
+
+ " Test modifying window layout during WinNewPre throws.
+ let g:caught = 0
+ augroup testing
+ au!
+ au WinNewPre * split
+ augroup END
+ try
+ vnew
+ catch
+ let g:caught += 1
+ endtry
+ augroup testing
+ au!
+ au WinNewPre * tabnew
+ augroup END
+ try
+ vnew
+ catch
+ let g:caught += 1
+ endtry
+ augroup testing
+ au!
+ au WinNewPre * close
+ augroup END
+ try
+ vnew
+ catch
+ let g:caught += 1
+ endtry
+ augroup testing
+ au!
+ au WinNewPre * tabclose
+ augroup END
+ try
+ vnew
+ catch
+ let g:caught += 1
+ endtry
+ call assert_equal(4, g:caught)
+ augroup testing
+ au!
+ augroup END
+ unlet g:caught
+endfunc
+
func Test_WinResized()
CheckRunVimInTerminal
diff --git a/src/version.c b/src/version.c
index 10a70e3c0..841d0182f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 59,
/**/
58,
/**/
diff --git a/src/vim.h b/src/vim.h
index 0f52ba217..fe239581a 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1435,7 +1435,8 @@ enum auto_event
EVENT_VIMRESIZED, // after Vim window was resized
EVENT_WINENTER, // after entering a window
EVENT_WINLEAVE, // before leaving a window
- EVENT_WINNEW, // when entering a new window
+ EVENT_WINNEWPRE, // before creating a new window
+ EVENT_WINNEW, // after creating a new window
EVENT_WINCLOSED, // after closing a window
EVENT_VIMSUSPEND, // before Vim is suspended
EVENT_VIMRESUME, // after Vim is resumed
diff --git a/src/window.c b/src/window.c
index fda42e924..5cb6c3cd9 100644
--- a/src/window.c
+++ b/src/window.c
@@ -19,6 +19,7 @@ static void win_exchange(long);
static void win_rotate(int, int);
static void win_totop(int size, int flags);
static void win_equal_rec(win_T *next_curwin, int current, frame_T *topfr, int
dir, int col, int row, int width, int height);
+static void trigger_winnewpre(void);
static void trigger_winclosed(win_T *win);
static win_T *win_free_mem(win_T *win, int *dirp, tabpage_T *tp);
static frame_T *win_altframe(win_T *win, tabpage_T *tp);
@@ -955,6 +956,8 @@ win_split_ins(
// Do not redraw here, curwin->w_buffer may be invalid.
++RedrawingDisabled;
+ trigger_winnewpre();
+
if (flags & WSP_TOP)
oldwin = firstwin;
else if (flags & WSP_BOT)
@@ -2886,6 +2889,14 @@ win_close(win_T *win, int free_buf)
return OK;
}
+ static void
+trigger_winnewpre(void)
+{
+ window_layout_lock();
+ apply_autocmds(EVENT_WINNEWPRE, NULL, NULL, FALSE, NULL);
+ window_layout_unlock();
+}
+
static void
trigger_winclosed(win_T *win)
{
@@ -4477,6 +4488,9 @@ win_new_tabpage(int after)
newtp->tp_localdir = (tp->tp_localdir == NULL)
? NULL : vim_strsave(tp->tp_localdir);
+
+ trigger_winnewpre();
+
// Create a new empty window.
if (win_alloc_firstwin(tp->tp_curwin) == OK)
{
--
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