[8] Please review fix for 7175704: [macosx] "8" PIT: NPE in GetDisplayMode fullscreen test

[Alexander Zuev]

Because on Mac we are currently supporting display mode change operation 
in non-fullscreen mode.

On 10/9/12 14:35, Sergey Bylokhov wrote:
> Also why we don't throw IllegalStateException("Must be in fullscreen 
> mode in order to set display mode") when getFullScreenWindow==null?
>
> 09.10.2012 14:31, Sergey Bylokhov wrote:
>> 09.10.2012 14:25, Alexander Zuev wrote:
>>> Sergey,
>>>
>>>   the text message is not specified in the documentation and the new 
>>> one is already used on MacOS X
>>> in the jdk7 so i would let it be as it is for consistency.
>> I don't see a reason not to unify it across tolkits. Why we should 
>> use different text on different platforms?
>>> The check in obtaining matching display mode is already performed in 
>>> the native code:
>>> In CGraphicsDevice.m :
>>>
>>>     CGDisplayModeRef closestMatch = 
>>> getBestModeForParameters(allModes, (int)w, (int)h, (int)bpp, 
>>> (int)refrate);
>>>     if (closestMatch != NULL) {
>>>      ...
>>>     } else {
>>>         [JNFException raise:env as:kIllegalArgumentException 
>>> reason:"Invalid display mode"];
>>>     }
>>>
>>> With best regards,
>>> Alexander Zuev
>>>
>>> On 10/9/12 14:12, Sergey Bylokhov wrote:
>>>> Hi, Alexander
>>>> On win32 anx X11 we have another exception text message "Invalid 
>>>> display mode", also there is additional check in 
>>>> getMatchingDisplayMode() is it unnecessary on the macosx?
>>>>
>>>> 09.10.2012 12:35, Alexander Zuev wrote:
>>>>> Hello,
>>>>>
>>>>>   please review my fix for CR 7175704: [macosx] "8" PIT: NPE in 
>>>>> GetDisplayMode fullscreen test
>>>>>
>>>>>   The NPE happens because we do not check the passed argument to 
>>>>> null before using it. The correct exception according to the 
>>>>> specification should be IllegalArgumentException.
>>>>>
>>>>> Bug description is: 
>>>>> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7175704
>>>>> Webrev can be found here: 
>>>>> http://cr.openjdk.java.net/~kizune/7175704/webrev.00
>>>>>
>>>>> With best regards,
>>>>> Alex
>>>>
>>>>
>>>
>>
>>
>
>