bug#23412: 25.1.50; GUI Emacs on Mac OS X: text is keeping shaking/re-displaying when insert text with external input method

[HaiJun Zhang]

I tried your patch. It works well.

在 2019年12月19日 +0800 PM1:57，tsuucat <tsuucat@icloud.com>，写道：

> Since the working text is not the final text to insert to buffer, how about displaying it using after-string property of overlay? Such as:
>
> (overlay-put (setq ns-working-overlay (make-overlay start (point)))
>    ‘after-string (propertize ns-working-text ‘face 'ns-working-text-face))


I did it. It is good undo behavior.

After this, working text appears in read-only buffer. (Mac port-like
behavior)

--
tsuucat