Re: XForms: call_object_callback difficulties

From: T.C. Zhao (tc_zhao@yahoo.com)
Date: Wed Feb 02 2000 - 22:26:57 EST

  • Next message: Nicolas Castagne: "XForms: Thanks for answer !"

    # To subscribers of the xforms list from "T.C. Zhao" <tc_zhao@yahoo.com> :

    --- Hugh Gibson <hugh@mrao.cam.ac.uk> wrote:
    > # To subscribers of the xforms list from Hugh Gibson
    > <hugh@mrao.cam.ac.uk> :
    >
    > HI,
    > I'm using the
    > fl_call_object_callback(FL_OBJECT *ob)
    > routine in my code without problems (Linux xforms 0.89 and Fdesigner)
    >
    > However, I have several objects (like sliders) which share the
    > SAME callback function, but with different data parameters to
    > identify
    > which slider has been tweaked.
    >
    > e.g. def
    >
    > FL_OBJECT *vslider[16];
    >
    > OK, this all works fine....
    >
    > Now, from a different part of the programme, I want to use the
    > fl_call_object_callback(FL_OBJECT *ob) to tweak the slider,
    > but now, I need to specify the passed data too, and there is no
    > room for the data entry in the fl_call_object call.
    >
    >
    > I have found that I can call the callback function directly... e.g.
    >
    > set_voltage(vslider, 3); (set_voltage is the callback, and
    > vslider is the xforms object)

    either as spl suggested, set_voltage(vslider[3],3) or
    simply fl_call_object_callback(vslider[3]);

    __________________________________________________
    Do You Yahoo!?
    Talk to your friends online with Yahoo! Messenger.
    http://im.yahoo.com
    _________________________________________________
    To unsubscribe, send the message "unsubscribe" to
    xforms-request@bob.usuhs.mil or see
    http://bob.usuhs.mil/mailserv/xforms.html
    XForms Home Page: http://world.std.com/~xforms
    List Archive: http://bob.usuhs.mil/mailserv/list-archives/



    This archive was generated by hypermail 2b29 : Wed Feb 02 2000 - 22:42:39 EST