<AWT Dev> <Swing Dev> [11] RFR for JDK-8199627: Use "Per-Monitor V2" High DPI awareness for Windows 10 v1703

[Alexey Ivanov]

Thank you, Sergey, for your review.

Any other volunteers?


Thanks,
Alexey

On 05/04/2018 23:56, Sergey Bylokhov wrote:
> Looks fine.
>
> On 05/04/2018 15:39, Alexey Ivanov wrote:
>> Hello,
>>
>> Could you please review the fix for jdk11?
>>
>> bug: https://bugs.openjdk.java.net/browse/JDK-8199627
>> webrev: http://cr.openjdk.java.net/~aivanov/8199627/webrev.0/
>>
>>
>> Windows 10 v1703 provides improved High DPI mode: Per-Monitor v2. [1]
>>
>> Java already supports "Per-Monitor v1" mode. This change extends High 
>> DPI support in Java: in addition to <dpiAware> element [2], a new 
>> <dpiAwareness> element [3] is added to Java launcher manifest. The 
>> element <dpiAwareness> is recognized by Windows 10 v1607 and above, 
>> PerMonitorV2 value is supported by Windows 10 v1703 and above.
>>
>> The most notable change for Java applications is that window title 
>> bar is scaled correctly when application window moves from one 
>> monitor to another or the scaling changes.
>>
>>
>> When building, manifest tool generates warning for unknown 
>> <dpiAwareness> element in manifest. It is because an older Windows 
>> SDK is used to build JDK which does not know about an element that 
>> was added later. The build succeeds despite the warning.
>>
>>
>> Thank you in advance.
>>
>> Regards,
>> Alexey
>>
>> [1] 
>> https://msdn.microsoft.com/library/windows/desktop/mt843498(v=vs.85).aspx#Per-Monitor_and_Per-Monitor__V2__DPI_Awareness_ 
>> <https://msdn.microsoft.com/library/windows/desktop/mt843498%28v=vs.85%29.aspx#Per-Monitor_and_Per-Monitor__V2__DPI_Awareness_> 
>>
>> [2] 
>> https://msdn.microsoft.com/en-us/library/windows/desktop/aa374191(v=vs.85).aspx#dpiAware 
>> <https://msdn.microsoft.com/en-us/library/windows/desktop/aa374191%28v=vs.85%29.aspx#dpiAware> 
>>
>> [3] 
>> https://msdn.microsoft.com/en-us/library/windows/desktop/aa374191(v=vs.85).aspx#dpiAwareness 
>> <https://msdn.microsoft.com/en-us/library/windows/desktop/aa374191%28v=vs.85%29.aspx#dpiAwareness> 
>>
>
>