<AWT Dev> <Awt Dev> [9] Review Request for 8011616: JWindow.getLocation and JWindow.getLocationOnScreen return different values on Unity
Semyon Sadetsky
semyon.sadetsky at oracle.com
Fri Jul 31 18:28:42 UTC 2015
You are right in windows size is limited to 65535 and I tested smaller
value.
In Linux WM will limit window size to entire of the screen. I will add
size assignment as well.
--Semyon
On 7/31/2015 7:12 PM, Sergey Bylokhov wrote:
> On 31.07.15 18:00, Semyon Sadetsky wrote:
>>
>>> On windows is changed in awt_Window.cpp. WmMove
>>
>> What I see there:
>>
>> (env)->SetIntField(target, AwtComponent::xID, rect.left);
>> (env)->SetIntField(target, AwtComponent::yID, rect.top);
>>
>> Are you talking about size or screen position?
> Sorry the method name is AwtWIndow::WmSize in awt_Window.cpp, where we
> update the target and then post the event.
>
>> The initial window size is preserved on Windows. On OSX it can be
>> different if notifyReshape() is called upon window create.
> The window size can be change externally by the different reason, so
> we should always relies on the value which was reported by the system.
>> I don't see any extra issues related to the size currently.
>>
>> --Semyon
>>
>>> In general window manager can set a different size/location than we
>>> try to set, so we should take a correct values in the callback and
>>> update the target component, and after that post event that the
>>> bounds was changed.
>>>
>>>> - the utility method was introduced because decorated window can be
>>>> moved and it is utilized from several places. It is not the case
>>>> for undecorated window.
>>> It can be moved by the window manager.
>>>> Not sure that container screen position makes any sense for its
>>>> content size event. Is it specified somewhere? Or can you provide
>>>> an example when it is necessary?
>>> I am not sure. It needs to be checked.
>>>>
>>>> --Semyon
>>>>
>>>> On 7/31/2015 4:14 PM, Sergey Bylokhov wrote:
>>>>> Hi, Semyon.
>>>>> A few questions.
>>>>> - Why only location is fixed, an update of size if not
>>>>> necessary(if for some reason the size was changed by the system
>>>>> like location in this case)?
>>>>> - Note that we should update the target state before we post an
>>>>> event that the size is changed(we post them in
>>>>> XWindow.handleConfigureNotifyEvent). It seems that some of the
>>>>> peers has utility methods for this(like XDecoratedPeer.handleMoved).
>>>>>
>>>>> On 31.07.15 11:52, Semyon Sadetsky wrote:
>>>>>> Hello,
>>>>>>
>>>>>> Please review fix for JDK9:
>>>>>> bug: https://bugs.openjdk.java.net/browse/JDK-8011616
>>>>>> webrev: http://cr.openjdk.java.net/~ssadetsky/8011616/webrev.00/
>>>>>>
>>>>>> WM sends the real window position in the configuration event but
>>>>>> window peer does not set it to the target. Solution is: do set.
>>>>>>
>>>>>> --Semyon
>>>>>
>>>>>
>>>>> --
>>>>> Best regards, Sergey.
>>>>
>>>
>>>
>>> --
>>> Best regards, Sergey.
>>
>
>
> --
> Best regards, Sergey.
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