>>>>> On Thu, 08 May 2008 18:28:45 -0400, Richard M Stallman <rms@gnu.org> said:

> Buttons in the buffer ought to be able to work on more than one
> Emacs window.

> The only way I can think of to make the xembed widgets work in more
> than one Emacs window is if you can tell the other program to
> display in a pixmap, and then Emacs redisplay would copy that pixmap
> to the screen.

The attached image may not be the exact realization of what you mean,
but this kind of image creation might be useful in some cases.

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp