patch 9.1.0230: TextChanged autocommand not triggered under some circumstances

Problem:  TextChanged autocommand not triggered under some circumstances
          (Sergey Vlasov)
Solution: Trigger TextChanged when TextChangedI has not been triggered

fixes: #14332
closes: #14339

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/edit.c

@@ -845,9 +845,10 @@ doESCkey:
 		did_cursorhold = FALSE;
 
 		// ins_redraw() triggers TextChangedI only when no characters
-		// are in the typeahead buffer, so only reset curbuf->b_last_changedtick
+		// are in the typeahead buffer, so reset curbuf->b_last_changedtick only
 		// if the TextChangedI was not blocked by char_avail() (e.g. using :norm!)
-		if (!char_avail())
+		// and the TextChangeDI autocommand has been trigered
+		if (!char_avail() && curbuf->b_last_changedtick_i == CHANGEDTICK(curbuf))
 		    curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
 		return (c == Ctrl_O);
 	    }

src/testdir/test_autocmd.vim

@@ -4530,4 +4530,24 @@ func Test_implicit_session()
   call delete(expected)
 endfunc
 
+" Test TextChangedI and TextChanged
+func Test_Changed_ChangedI_2()
+  CheckRunVimInTerminal
+  call writefile(['one', 'two', 'three'], 'XTextChangedI2', 'D')
+  let before =<< trim END
+      autocmd TextChanged,TextChangedI * call writefile([b:changedtick], 'XTextChangedI3')
+      nnoremap <CR> o<Esc>
+      call writefile([], 'XTextChangedI3')
+  END
+
+  call writefile(before, 'Xinit', 'D')
+  let buf = RunVimInTerminal('-S Xinit XtextChangedI2', {})
+  call term_sendkeys(buf, "\<cr>")
+  call term_wait(buf)
+  call StopVimInTerminal(buf)
+  call assert_equal(['4'], readfile('XTextChangedI3'))
+
+  call delete('XTextChangedI3')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    230,
 /**/
     229,
 /**/