Re: Passing data to a callback (again)

[Frank Cox <theatre melvilletheatre com>]

On Tue, 31 Jul 2012 11:06:14 -0500
Michael Cronenworth wrote:

> Not all callbacks perform the same function. That is why you must
> consult the documentation for the signal you want to catch.
>
> The g_signal_connect() function does indeed only pass one pointer for
> the fourth argument "data". All signals have a "data" argument to
> receive the one pointer. In the case of the "insert-data" signal it has
> a specific callback that provides additional data. Other callbacks will
> have different function arguments that will provide different data. In
> the end, the "data" pointer is the only pointer you can pass from
> outside any callback.

*DING*

The light just came on.

Thank you ever so much for your explanation!


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