On Mon, Jan 9, 2012 at 5:07 PM, Bruno Dilly <bdi...@profusion.mobi> wrote:
> On Mon, Jan 9, 2012 at 12:56 PM, Cedric BAIL <cedric.b...@free.fr> wrote:
>> On Mon, Jan 9, 2012 at 3:46 PM, Bruno Dilly <bdi...@profusion.mobi> wrote:
>>> On Mon, Jan 9, 2012 at 11:26 AM, Cedric BAIL <cedric.b...@free.fr> wrote:
>>>> On Mon, Jan 9, 2012 at 2:06 PM, Bruno Dilly <bdi...@profusion.mobi> wrote:
>>>>> On Sun, Jan 8, 2012 at 2:32 PM, Cedric BAIL <cedric.b...@free.fr> wrote:
>>>>>> On Sun, Jan 8, 2012 at 3:47 PM, ChunEon Park <her...@naver.com> wrote:
>>>>>>> I think both are no problems if it has a documentation.
>>>>>>> But your patch may break applications already released.
>>>>>>> It will be better to apply your patch when major version is changed.
>>>>>>
>>>>>> As I say, current behaviour is undefined. If you go out of an
>>>>>> animation (defined in the edj itself) in any state (hidden, moved,
>>>>>> resized, whatever), it will stay in that state. But this is completly
>>>>>> random and not defined (as in, depend on an external file). Now I do
>>>>>> like the raster proposal with an orphaned flag as it is the only sane
>>>>>> way to detect any leak. Relying on an undefined visual artefact would
>>>>>> not help at all.
>>>>>
>>>>> It isn't documented. But it's defined, IMHO, since you can predict it.
>>>>> As you said, in an animation it will keep the state, if it was
>>>>> visible, it will stay visible.
>>>>> So applications can be considering a unswallowed object will be
>>>>> visible, since it was visible, and now it will be hidden.
>>>>
>>>> No, as it is defined in the theme, it doesn't depend on the
>>>> application. If you change the theme, the animation, anything in the
>>>> .edj, it will change the behaviour in the application itself. It's
>>>> full of race condition. There is no sane way to expect any kind of
>>>> behaviour in the app. It is definitivly an undefined behaviour, as
>>>> their is no way you could know the state of the object without
>>>> requesting it after the unswallow.
>>>
>>> OK, my concept of application is code and theme.
>>> Anyway, a simple case is to add an rectangle to a swallow in a layout.
>>> I've attached a quick example. As you can see, no luck required. After
>>> 3 seconds the rectangle is unswallowed and displayed at 0,0.
>>
>> Ok, I see the difference. From my point of view, the application
>> should never trust an edj file. So if I can break your "consistent"
>> behaviour by just touching the edc file, then their is a bug in the
>> application from my point of view. In your example. I just need to set
>> visible: 0, or rel1.relative: 0 0; and rel2.relative: 0 0; to break
>> your app. So you are just lucky that no one touched your edc file.
>
> Ok, but don't you trust the edj file will have a swallow with name "X" ?
> It's easy to break an application changing the edj if you want to do so.

You know that edje_object_part_swallow return an EINA_BOOL, do you ?
-- 
Cedric BAIL

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