From b480aae59b37eefcb70b07c07266d052f864459c Mon Sep 17 00:00:00 2001
From: Laurent Cozic <laurent@cozic.net>
Date: Sun, 15 Nov 2020 15:59:47 +0000
Subject: [PATCH] Plugins: Make sure "replaceSelection" command can be undone
 in Rich Text editor

---
 .../app-desktop/gui/NoteEditor/NoteBody/TinyMCE/TinyMCE.tsx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/app-desktop/gui/NoteEditor/NoteBody/TinyMCE/TinyMCE.tsx b/packages/app-desktop/gui/NoteEditor/NoteBody/TinyMCE/TinyMCE.tsx
index bd4f449fbb..af6c1ac6fc 100644
--- a/packages/app-desktop/gui/NoteEditor/NoteBody/TinyMCE/TinyMCE.tsx
+++ b/packages/app-desktop/gui/NoteEditor/NoteBody/TinyMCE/TinyMCE.tsx
@@ -275,6 +275,12 @@ const TinyMCE = (props: NoteBodyEditorProps, ref: any) => {
 						editor.selection.setContent(value);
 						editor.fire('joplinChange');
 						dispatchDidUpdate(editor);
+
+						// It doesn't make sense but it seems calling setContent
+						// doesn't create an undo step so we need to call it
+						// manually.
+						// https://github.com/tinymce/tinymce/issues/3745
+						window.requestAnimationFrame(() => editor.undoManager.add());
 					},
 				};