On 03/03/2015 03:21 PM, Martin Peach wrote:
You would only need to rewrite the function that max used (since it won't exist otherwise anyway), and have it retrieve the value from the class struct instead.

And also add a line to your *_new method where you initialize the t_canvas* field in your struct using canvas_getcurrent().

-Jonathan


Martin

On Tue, Mar 3, 2015 at 2:26 PM, Antoine Villeret <antoine.ville...@gmail.com <mailto:antoine.ville...@gmail.com>> wrote:

    hi,

    thanks for your answer, but I was wondering if there is a way to
    retrieve it without saving it.
    I'm porting a Max lib to Pd which uses such a thing in Max (which
    is possible since SDK 6).
    If it's not possible I would have to rewrite *a lot* of the lib
    code. :-(

    +
    a

    --
    do it yourself
    http://antoine.villeret.free.fr

    2015-03-03 19:52 GMT+01:00 Martin Peach <chakekat...@gmail.com
    <mailto:chakekat...@gmail.com>>:

        You could save the pointer in your class struct during the new
        method.

        Maritn

        On Tue, Mar 3, 2015 at 11:52 AM, Antoine Villeret
        <antoine.ville...@gmail.com
        <mailto:antoine.ville...@gmail.com>> wrote:

            Hi,

            I would like to retrieve at any time the pointer to the
            t_canvas containing my object.
            Is that possible ?
            I know I can retrieve it with something like :
                t_glist *glist=(t_glist *)canvas_getcurrent();
                t_canvas *canvas=(t_canvas*)glist_getcanvas(glist);
            in the myobject_new() method.

            But the same give me a (nil) t_canvas pointer outside the
            new() method.

            Thanks in advance.

            Antoine


            --
            do it yourself
            http://antoine.villeret.free.fr

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