Merge #7782 'Fix TabClose autocommand via close_windows'

src/nvim/ex_docmd.c

@@ -6230,7 +6230,6 @@ void tabpage_close_other(tabpage_T *tp, int forceit)
     if (!valid_tabpage(tp) || tp->tp_firstwin == wp)
       break;
   }
-  apply_autocmds(EVENT_TABCLOSED, prev_idx, prev_idx, FALSE, curbuf);
 
   redraw_tabline = TRUE;
   if (h != tabline_height())

src/nvim/window.c

@@ -1724,7 +1724,6 @@ void close_windows(buf_T *buf, int keep_curwin)
 {
   tabpage_T   *tp, *nexttp;
   int h = tabline_height();
-  int count = tabpage_index(NULL);
 
   ++RedrawingDisabled;
 
@@ -1762,10 +1761,6 @@ void close_windows(buf_T *buf, int keep_curwin)
 
   --RedrawingDisabled;
 
-  if (count != tabpage_index(NULL)) {
-    apply_autocmds(EVENT_TABCLOSED, NULL, NULL, false, curbuf);
-  }
-
   redraw_tabline = true;
   if (h != tabline_height()) {
     shell_new_rows();
@@ -1848,7 +1843,6 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf,
 
   // Since goto_tabpage_tp above did not trigger *Enter autocommands, do
   // that now.
-  apply_autocmds(EVENT_TABCLOSED, prev_idx, prev_idx, false, curbuf);
   apply_autocmds(EVENT_WINENTER, NULL, NULL, false, curbuf);
   apply_autocmds(EVENT_TABENTER, NULL, NULL, false, curbuf);
   if (old_curbuf != curbuf) {
@@ -2108,6 +2102,11 @@ void win_close_othertab(win_T *win, int free_buf, tabpage_T *tp)
 
   /* When closing the last window in a tab page remove the tab page. */
   if (tp->tp_firstwin == tp->tp_lastwin) {
+    char_u prev_idx[NUMBUFLEN];
+    if (has_event(EVENT_TABCLOSED)) {
+        vim_snprintf((char *)prev_idx, NUMBUFLEN, "%i", tabpage_index(tp));
+    }
+
     if (tp == first_tabpage)
       first_tabpage = tp->tp_next;
     else {
@@ -2121,6 +2120,10 @@ void win_close_othertab(win_T *win, int free_buf, tabpage_T *tp)
       ptp->tp_next = tp->tp_next;
     }
     free_tp = TRUE;
+
+    if (has_event(EVENT_TABCLOSED)) {
+        apply_autocmds(EVENT_TABCLOSED, prev_idx, prev_idx, false, win->w_buffer);
+    }
   }
 
   /* Free the memory used for the window. */

test/functional/autocmd/tabclose_spec.lua

@@ -2,10 +2,11 @@ local helpers = require('test.functional.helpers')(after_each)
 local clear, nvim, eq = helpers.clear, helpers.nvim, helpers.eq
 
 describe('TabClosed', function()
+  before_each(clear)
+
   describe('au TabClosed', function()
     describe('with * as <afile>', function()
       it('matches when closing any tab', function()
-                clear()
         nvim('command', 'au! TabClosed * echom "tabclosed:".expand("<afile>").":".expand("<amatch>").":".tabpagenr()')
         repeat
           nvim('command', 'tabnew')
@@ -15,17 +16,51 @@ describe('TabClosed', function()
         eq("\ntabclosed:2:2:3", nvim('command_output', '2tabclose')) -- close tab 2, current tab is now 3
         eq("\ntabclosed:1:1:2\ntabclosed:1:1:1", nvim('command_output', 'tabonly')) -- close tabs 1 and 2
       end)
+
+      it('is triggered when closing a window via bdelete from another tab', function()
+        nvim('command', 'au! TabClosed * echom "tabclosed:".expand("<afile>").":".expand("<amatch>").":".tabpagenr()')
+        nvim('command', '1tabedit Xtestfile')
+        nvim('command', '1tabedit Xtestfile')
+        nvim('command', 'normal! 1gt')
+        eq({1, 3}, nvim('eval', '[tabpagenr(), tabpagenr("$")]'))
+        eq("\ntabclosed:2:2:1\ntabclosed:2:2:1", nvim('command_output', 'bdelete Xtestfile'))
+        eq({1, 1}, nvim('eval', '[tabpagenr(), tabpagenr("$")]'))
       end)
+
+      it('is triggered when closing a window via bdelete from current tab', function()
+        nvim('command', 'au! TabClosed * echom "tabclosed:".expand("<afile>").":".expand("<amatch>").":".tabpagenr()')
+        nvim('command', 'file Xtestfile1')
+        nvim('command', '1tabedit Xtestfile2')
+        nvim('command', '1tabedit Xtestfile2')
+
+        -- Only one tab is closed, and the alternate file is used for the other.
+        eq({2, 3}, nvim('eval', '[tabpagenr(), tabpagenr("$")]'))
+        eq("\ntabclosed:2:2:2", nvim('command_output', 'bdelete Xtestfile2'))
+        eq('Xtestfile1', nvim('eval', 'bufname("")'))
+      end)
+    end)
+
     describe('with NR as <afile>', function()
       it('matches when closing a tab whose index is NR', function()
+        nvim('command', 'au! TabClosed * echom "tabclosed:".expand("<afile>").":".expand("<amatch>").":".tabpagenr()')
         nvim('command', 'au! TabClosed 2 echom "tabclosed:match"')
         repeat
           nvim('command',  'tabnew')
-                until nvim('eval', 'tabpagenr()') == 5 -- current tab is now 5
+        until nvim('eval', 'tabpagenr()') == 7 -- current tab is now 7
         -- sanity check, we shouldn't match on tabs with numbers other than 2
-                eq("\ntabclosed:5:5:4", nvim('command_output', 'tabclose'))
-                -- close tab page 2, current tab is now 3
-                eq("\ntabclosed:2:2:3\ntabclosed:match", nvim('command_output', '2tabclose'))
+        eq("\ntabclosed:7:7:6", nvim('command_output', 'tabclose'))
+        -- close tab page 2, current tab is now 5
+        eq("\ntabclosed:2:2:5\ntabclosed:match", nvim('command_output', '2tabclose'))
+      end)
+    end)
+
+    describe('with close', function()
+      it('is triggered', function()
+        nvim('command', 'au! TabClosed * echom "tabclosed:".expand("<afile>").":".expand("<amatch>").":".tabpagenr()')
+        nvim('command',  'tabedit Xtestfile')
+        eq({2, 2}, nvim('eval', '[tabpagenr(), tabpagenr("$")]'))
+        eq("\ntabclosed:2:2:1", nvim('command_output', 'close'))
+        eq({1, 1}, nvim('eval', '[tabpagenr(), tabpagenr("$")]'))
       end)
     end)
   end)