[Android-development] Physical Screen Sizes in Qt-5.3.1

[BogDan]

Hello,

Can you check if https://codereview.qt-project.org/#/c/88760 fixes your problem?

Yours,
BogDan.


----- Original Message -----
From: "maitai at virtual-winds.org" <maitai at virtual-winds.org>
To: Android Development <Android-development at qt-project.org>
Cc: 
Sent: Tuesday, July 1, 2014 11:09 PM
Subject: Re: [Android-development] Physical Screen Sizes in Qt-5.3.1

I confirm the bug on Android 4.4.2 (samsung Galaxy S4). In some 
situations, physicalDotsPerInch() reports wrong values. It's difficult 
to track down since it also works as before from time to time as far as 
I can see.




Le 01-07-2014 21:53, Harri Pasanen a écrit :
> I would guess that Qt reports back what ever it gets from the platform
> API, so the Archos bug would be specific to Archos,
> or perhaps Android 4.2.x.
> 
> It is just that once there is one bad apple in the basket, one starts 
> to
> suspect them all.
> 
> A bug report would be a correct thing to do, at least indirectly it
> would raise the awareness of the manufactures that they need to be
> careful about these things.  I'll try to do that when I have some free 
> time.
> 
> /Harri
> 
> 
> 
> On 01/07/2014 08:43, Robert Iakobashvili wrote:
>> Hi, BogDan,
>> 
>> 
>> On Tue, Jul 1, 2014 at 9:24 AM, BogDan <bog_dan_ro at yahoo.com> wrote:
>>> Hello folks,
>>> 
>>>    It seems to be a regression, please use 
>>> https://bugreports.qt-project.org to report it.
>>> 
>>> Cheers,
>>> BogDan.
>>> 
>>> 
>>> Hi Harri,
>>> 
>>> On Mon, Jun 30, 2014 at 10:45 PM, Harri Pasanen <harri at mpaja.com> 
>>> wrote:
>>>> As a side note, I noticed that while Nexus 7 2013 did report its 
>>>> screen size
>>>> accurately, Archos Titanium 40 suffers from illusions of grandeur 
>>>> and
>>>> reports way too big sizes.
>>>> 
>>>> That makes it kind of useless API, as it seems you cannot trust 
>>>> it...
>>>> 
>>>> Harri
>>> Nexus 7 2013 was reporting it properly till Qt 5.3.0 including.
>>> Since Qt 5.3.1, this is not the case.
>>> 
>>> Are you using JNI calls?
>>> Which calls and what is your approach?
>> 
>> Here it is the general regression issue:
>> https://bugreports.qt-project.org/browse/QTBUG-39978
>> 
>> My understanding is that the specific issue with Archos Titanium 40
>> could be a device or API-level related.
>> 
>> Harri, it's worth opening it in QBUGS, isn't it?
>> 
>> Thank you in advance.
>> 
>> Take care.
>> Robert
> 
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