<AWT Dev> [9] Review Request: 8143054 [macosx] KeyEvent modifiers do not contain information about mouse buttons

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Thu Dec 24 15:52:54 UTC 2015

On 23/12/15 21:12, Semyon Sadetsky wrote:
> On 12/23/2015 7:33 PM, Sergey Bylokhov wrote:
> But I would interpret that as an issue if button 1 is pressed but the
> modifiers contains button 2 or 3 as well for example. Since there
> complex mapping between modifiers this risk takes place. It is a very
> tiny improvement for your test. Please...

An updated version:

> We use to add those fields usually but I don't see any obstacles to make
> the test anonymous. :)

The author of the test(and of any other files) can be tracked by the hg 

>> It is done intentionally to skip any side effects caused by the
>> previous keyup/keydown, so each time it is new frame, texteditor,
>> listeners etc.
> Hmm... What side effects you'd expect after a single key press?

Any possible caches in the peers, listeners, etc etc. I prefer to have a 
single list of steps in the test which are executed for the different 

>>> 4. Test fails on Linux, but you've filed a separate bug already. That
>>> should be ok.
>>> --Semyon
>>> On 11/18/2015 6:50 PM, Sergey Bylokhov wrote:
>>>> Hello.
>>>> Please review the fix for jdk9.
>>>> On macosx when we create a KeyEvent we ignore the mouse state of all
>>>> mouse buttons, which means that mouse modifiers are missing.
>>>> The only KeyEvent is affected, because when we convert NS modifiers to
>>>> java modifiers we use nsToJavaKeyModifiers(), but in all other cases
>>>> we use nsToJavaMouseModifiers() which is the same but adds mouse
>>>> modifiers.
>>>> In the fix:
>>>> - The button parameter of nsToJavaMouseModifiers() was removed because
>>>> it was unused.
>>>> - nsToJavaMouseModifiers() was renamed to nsToJavaModifiers() and now
>>>> is used when keyEvent is generated.
>>>> - nsToJavaKeyModifiers() was removed because it unused now.
>>>> The similar bug for extended(id>=3) mouse buttons was filed for linux:
>>>> https://bugs.openjdk.java.net/browse/JDK-8143240
>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8143054
>>>> Webrev can be found at:
>>>> http://cr.openjdk.java.net/~serb/8143054/webrev.00

Best regards, Sergey.

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