On Tuesday, January 29, 2013, Tom Hacohen wrote:
> Don't use eo_del/unref as counterparts to the old API. Create the objects
> with the new API if you would like to use them...
This is confusing at last
> On 29 Jan 2013 19:37, "Davide Andreoli" <d...@gurumeditation.it> wrote:
>
> > Hi all,
> > I'm working/studying Eo while trying to optimize the python bindings
> > and I have some problems deleting eo objects.
> >
> > see this super simple example:
> > (pastebin.com/1C0dqdYA for a "colored" version)
> >
> >
> > #include <Eo.h>
> > #include <Elementary.h>
> >
> > void
> > my_win_del(void *data, Evas_Object *obj, void *event_info)
> > {
> > elm_exit();
> > }
> >
> > EAPI_MAIN int
> > elm_main(int argc, char **argv)
> > {
> > Evas_Object *win, *r;
> >
> > win = elm_win_add(NULL, "main", ELM_WIN_BASIC);
> > elm_win_title_set(win, "Elementary Tests");
> > evas_object_smart_callback_add(win, "delete,request", my_win_del,
> > NULL);
> > evas_object_resize(win, 320, 320);
> > evas_object_show(win);
> >
> > r = evas_object_rectangle_add(evas_object_evas_get(win));
> > evas_object_resize(r, 100, 100);
> > evas_object_show(r);
> >
> > evas_object_del(r); // this one work as expected
> > // eo_del(r); // this give a bad warnig
> > // eo_unref(r); // this cause an endless loop on
> > elm_shutdown
> >
> > elm_run();
> > elm_shutdown();
> >
> > return 0;
> > }
> >
> > ELM_MAIN()
> >
> >
> >
> > The example simply create a rectangle and then delete it, the only
> working
> > way to delete the rect
> > seems to be the evas_object_del call (that work as expected)
> >
> > Using eo_del() to delete the rect cause this warning:
> > ERR<3219>:eo lib/eo/eo.c:1306 _eo_unref() Object 0x21d9920 already
> deleted.
> > ERR<3219>:eo lib/eo/eo.c:1306 _eo_unref() Object 0x21d9920 already
> deleted.
> > as soon as you call eo_del()
> >
> > While eo_unref() cause an endless loop on elm_shutdown with this warning
> > repeated forever:
> > CRI<3242>: lib/eo/eo.c:1081 eo_parent_set() *** Eina Magic Check Failed
> at
> > 0x1a88f80 !!!
> > Input handle is wrong type
> > Expected: a186bc32 - Eo
> > Supplied: afda6798 - (unknown)
> > *** NAUGHTY PROGRAMMER!!!
> > *** SPANK SPANK SPANK!!!
> > *** Now go fix your code. Tut tut tut!
> >
> >
> > I'm doing something wrong? I'm misunderstanding something?
> >
> > any help is appreciated
> >
> > thanks
> > davemds
> >
> >
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