<AWT Dev> [8] Review request for 7078460: JDialog is shown as separate icon on the taskbar

Denis S. Fokin denis.fokin at oracle.com
Mon Jan 23 06:34:32 PST 2012


Anthony, Artem, thank you for your input.

Could you take another look at the fix.

http://cr.openjdk.java.net/~denis/7078460/webrev.01/

I have run Window, Dialog, Frame JTreg tests. I have not found any new 
failures.

Thank you,
    Denis.

On 1/20/2012 6:57 PM, Anthony Petrov wrote:
> +1 as long as the fix doesn't cause any regressions. The simple window
> case needs to be fixed, obviously.
>
> --
> best regards,
> Anthony
>
> On 1/20/2012 6:54 PM, Artem Ananiev wrote:
>> Hi, Anthony,
>>
>> I personally find the current code quite complicated because of:
>>
>> 1. SKIP_TASKBAR should only be set (or not set) once, because it
>> depends on the window's owner, that cannot be changed on the fly.
>> Having SKIP_TASKBAR code in setBounds() doesn't make any sense to me.
>>
>> 2. XDecoratedPeer.setBounds() not calling super.setBounds() is not a
>> typical pattern, so it's not trivial to understand that SKIP_TASKBAR
>> is not really set for dialogs. This is yet another reason to move this
>> code to postInit().
>>
>> So I like the proposed change. The only missed part is that we should
>> set SKIP_TASKBAR on simple windows (not frames/dialogs) regardless of
>> their owner.
>>
>> Thanks,
>>
>> Artem
>>
>> On 1/20/2012 4:03 PM, Anthony Petrov wrote:
>>> Hi Denis,
>>>
>>> The bug you're fixing is about a JDialog which is a Dialog descendant,
>>> and as such uses the XDecoratedPeer. Therefore, the
>>> XWindowPeer.setBounds() is never really invoked for JDialogs.
>>>
>>> Also, the lines 482-489 which you're removing from this method come from
>>> JDK6. This piece of code resets the SKIP_TASKBAR state on every
>>> setBounds() call, and please note that it's unconditional (i.e. there's
>>> no if (owner!=null) check).
>>>
>>> I'd suggest to not remove the lines 482-489 unless this is strictly
>>> necessary and doesn't introduce any regressions.
>>>
>>> --
>>> best regards,
>>> Anthony
>>>
>>> On 1/19/2012 7:57 PM, Denis S. Fokin wrote:
>>>> Hi AWT team,
>>>>
>>>> Please review a fix for the CR 7078460 at
>>>>
>>>> http://cr.openjdk.java.net/~denis/7078460/webrev/
>>>>
>>>> CR URL:
>>>> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7078460
>>>>
>>>> Thank you,
>>>> Denis.




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