[Haskell-cafe] Make two windows work together

[John Van Enk]

Are you using GTK? OpenGL? Haskell? There's absolutely no context here...

On Tue, Oct 20, 2009 at 11:02 AM, xu zhang <douyaxu at gmail.com> wrote:

> Hi there,
>
> I am trying to make a sub-window of one window and make them work
> together. I mean, if I zoom or transform some content in one of the window,
> the other one works in the same way.
> What I have done so far is just open a new window which have the same
> drawing view as the original one, but when I try to change some content in
> one window, the other one does not work at the same time. They are separate.
> Can anyone give me some hint on how to make them work at the same time not
> separate anymore?
>
> Thank you so much!
>
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