Re: [gtk-list] Re: Fundamental Problems...

[Jeroen Benckhuijsen <jeroen benck demon nl>]

Gottipati Aravind wrote:
> 
> > widget in the above example), additionaly some other variabels
> > containing data about the event and the user_data. If your function
> > needs data, this is the way to deliver it to your function. This data is
> > set at-connect-time, meaning it is set when you gtk_signal_connect().
> >
> > > a) How do I pass two or more parameters to a call back function.
> > >
> 
> But this still does not answer this question. How do I pass more than
> one variable into the function. almost all functions I have seen let you
> pass a single pointer (gpointer) into the callback function along with
> the widget data.
> Lets say I have 3 variables x, i and t. How do I pass these as data to a
> typical callback function (I dont want to declare them as global
> variables).
> 
> thank you
> Aravind
> 
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I presumed you've read the other answers by Tom Mailmud in which he says
to use a struct for this. This is AFAIK the good way to do it. For this
reason i didn't included it in my answer

Jeroen