Hi Ulukai, and Welcome to Tikiwiki Community
I'm not a coder, and I don't know the answer to your question. But I would suggest you to try the new patch on the way for Wysiwyg and provide feedback to the author, so that it can be fine tuned, and suggested to be added to a new bug/fix release 2.1.
The patch is attached to this bug report:
Review the comments on the tracker item, first, for you to know the "state of the art". And please, keep comments on that patch as comments to that tracker item.