[9] Review Request: 8079965 Stop ignoring warnings for libawt_lwawt

[Phil Race]

IMO we should support building JDK on as many platforms as possible.
Not just the RE-blessed platform of the day which can change more often
than I can - or want to - update my systems as I need to build multiple 
releases.

-phil.

On 09/23/2015 01:44 PM, Sergey Bylokhov wrote:
> Yes I can change the types in CPrinterJob [1] via ifdef, but actually 
> do we support sdk 10.8 in jdk9?
>
> [1] 
> http://cr.openjdk.java.net/~serb/8079965/webrev.01/src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m.sdiff.html
>
> On 23.09.15 23:34, Phil Race wrote:
>> This looks OK except that I have a suggestion with regards to Apple's
>> (gratuitous!) enum change
>> OpenOffice solved this with an ifdef
>>
>> https://svn.apache.org/viewvc/openoffice/trunk/main/vcl/aqua/source/gdi/salprn.cxx?r1=1591062&r2=1633297&pathrev=1633297 
>>
>>
>>
>> -- openoffice/trunk/main/vcl/aqua/source/gdi/salprn.cxx 2014/04/29
>> 19:25:03    1591062
>> +++ openoffice/trunk/main/vcl/aqua/source/gdi/salprn.cxx 2014/10/21
>> 07:43:39    1633297
>> @@ -76,8 +76,13 @@
>>       {
>>           mpPrintInfo = [pShared copy];
>>           [mpPrintInfo setPrinter: mpPrinter];
>> +#ifdef __MAC_10_9 // code for SDK 10.9 or newer
>> +        mePageOrientation = ([mpPrintInfo orientation] ==
>> NSPaperOrientationLandscape) ? ORIENTATION_LANDSCAPE :
>> ORIENTATION_PORTRAIT;
>> +        [mpPrintInfo setOrientation: NSPaperOrientationPortrait];
>> +#else // code for SDK 10.8 or older
>>           mePageOrientation = ([mpPrintInfo orientation] ==
>> NSLandscapeOrientation) ? ORIENTATION_LANDSCAPE : ORIENTATION_PORTRAIT;
>>           [mpPrintInfo setOrientation: NSPortraitOrientation];
>> +#endif
>>       }
>>
>> Can we do the same ?
>>
>> -phil.
>>
>>
>>
>> On 09/14/2015 07:06 AM, Sergey Bylokhov wrote:
>>> Hello.
>>> Please review the fix for jdk9.
>>>
>>> In the fix I remove WARNINGS_AS_ERRORS_clang option from the
>>> libawt_lwawt library, and fix some of the issues:
>>>
>>> - jlong_md.h:69:9: warning: 'ptr_to_jlong' macro redefined. This is
>>> because the "jni_util.h" and
>>> "JavaNativeFoundation.framework/Headers/JNFJNI.h" both define this
>>> macro. I cleared our headers to eliminate this warning.
>>>
>>> - PrinterView.m:207:21: warning: implicit conversion from enumeration
>>> type 'NSPaperOrientation' (aka 'enum NSPaperOrientation') to different
>>> enumeration type 'NSPrintingOrientation'. The problem is that the
>>> Apple changed the returned type of [NSPrintInfo orientation] from
>>> NSPrintingOrientation to NSPaperOrientation. Note that the
>>> NSPaperOrientation is available since OSX 10.9, which means that this
>>> change break the build on 10.8. Is it acceptable or should I suppress
>>> this warning? [1]
>>>
>>> - CGraphicsDevice.m:336:41: warning: comparison between pointer and
>>> integer ('void *' and 'jint' (aka 'int')) if ([screenID pointerValue]
>>> == displayID). I have changed the type from pointerValue to
>>> unsignedIntValue.
>>>
>>> Also I added "enum-conversion" to the DISABLED_WARNINGS_clang to
>>> suppress some warnings to fix them later, because it should be
>>> investigated how to fix it properly (ImageSurfaceData.m:1090:93:
>>> warning: implicit conversion from enumeration type 'CGImageAlphaInfo'
>>> (aka 'enum CGImageAlphaInfo') to different enumeration type
>>> 'CGBitmapInfo')
>>>
>>> After the fix all new warnings will break the build. The currently
>>> disabled warnings will be fixed as part of JDK-8074825 [2].
>>>
>>> jprt build passed.
>>>
>>> [1]
>>> https://developer.apple.com/library/mac/releasenotes/General/APIDiffsMacOSX10_9/AppKit.html 
>>>
>>>
>>> [2] https://bugs.openjdk.java.net/browse/JDK-8074825
>>>
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8079965
>>> Webrev: http://cr.openjdk.java.net/~serb/8079965/webrev.01
>>>
>>
>
>