<Swing Dev> RFR: JDK-8234386: [macos] NPE was thrown at expanding Choice from maximized frame
Toshio 5 Nakamura
TOSHIONA at jp.ibm.com
Tue Dec 3 02:13:13 UTC 2019
Hi Sergey,
Thank you for the review. Do I need another review?
Additionally, I need a sponsor of the fix, since I'm not a committer.
Thanks,
Toshio Nakamura
Sergey Bylokhov <Sergey.Bylokhov at oracle.com> wrote on 2019/12/03 07:21:33:
> From: Sergey Bylokhov <Sergey.Bylokhov at oracle.com>
> To: Toshio 5 Nakamura <TOSHIONA at jp.ibm.com>
> Cc: swing-dev at openjdk.java.net
> Date: 2019/12/03 07:21
> Subject: [EXTERNAL] Re: <Swing Dev> RFR: JDK-8234386: [macos] NPE
> was thrown at expanding Choice from maximized frame
>
> Looks fine.
>
> On 11/25/19 2:54 am, Toshio 5 Nakamura wrote:
> > Hi Sergey,
> >
> > > One small question about the test, is it necessary to check macOS
only?
> >
> > Yes. Keyboard operations by robot are easy to reproduce the problem,
but
> > Keyboard don't work for Choice component in other platforms, such as
> > Windows, Linux, Solaris, or AIX. So, I think mac only is appropriate.
> >
> > By the way, I found pair of keyPress and keyRelease events by robot
> > are required in some cases. I'd like to update the testcase to
webrev.03.
> >
> >
https://urldefense.proofpoint.com/v2/url?u=http-3A__cr.openjdk.java.net_-7Etnakamura_8234386_webrev.03&d=DwID-g&c=jf_iaSHvJObTbx-siA1ZOg&r=EVbFABcgo-X99_TGI2-qsMtyulHUruf8lAzMlVpVRqw&m=McyywV2aJI5ue0cpeIRNTOGnzH8ZAn5MdLgSuzUioN0&s=OKPdGI5zzS02xmh686qONOuuhCHaT0Kita4S0-z3L_0&e=
> >
> > Thanks,
> > Toshio Nakamura
> >
> > Sergey Bylokhov <Sergey.Bylokhov at oracle.com> wrote on 2019/11/24
05:19:36:
> >
> > > From: Sergey Bylokhov <Sergey.Bylokhov at oracle.com>
> > > To: Toshio 5 Nakamura <TOSHIONA at jp.ibm.com>
> > > Cc: swing-dev at openjdk.java.net
> > > Date: 2019/11/24 05:19
> > > Subject: [EXTERNAL] Re: <Swing Dev> RFR: JDK-8234386: [macos] NPE
> > > was thrown at expanding Choice from maximized frame
> > >
> > > One small question about the test, is it necessary to check macOS
only?
> > > I assume the code will work on any platform?
> > >
> > > On 11/21/19 5:06 pm, Toshio 5 Nakamura wrote:
> > > > Hi Sergey,
> > > >
> > > > Thank you for the comment.
> > > > Please find webrev.02.
> > > >
https://urldefense.proofpoint.com/v2/url?u=http-3A__cr.openjdk.java.net_-7Etnakamura_8234386_webrev.02&d=DwID-g&c=jf_iaSHvJObTbx-siA1ZOg&r=EVbFABcgo-X99_TGI2-qsMtyulHUruf8lAzMlVpVRqw&m=McyywV2aJI5ue0cpeIRNTOGnzH8ZAn5MdLgSuzUioN0&s=YVZB0T6J_5bVjnuvzzETZ5YFc1ksYQHscTVpIID0rIQ&e=
> > > >
> > > > Thanks,
> > > > Toshio Nakamura
> > > >
> > > > Sergey Bylokhov <Sergey.Bylokhov at oracle.com> wrote on 2019/
> 11/22 07:07:03:
> > > >
> > > > > From: Sergey Bylokhov <Sergey.Bylokhov at oracle.com>
> > > > > To: Toshio 5 Nakamura <TOSHIONA at jp.ibm.com>
> > > > > Cc: swing-dev at openjdk.java.net
> > > > > Date: 2019/11/22 07:07
> > > > > Subject: [EXTERNAL] Re: <Swing Dev> RFR: JDK-8234386: [macos]
NPE
> > > > > was thrown at expanding Choice from maximized frame
> > > > >
> > > > > It looks like after the .01 version you can inline the usage of
> > > > > Toolkit.getDefaultToolkit(), it is only used inside
> > > > > "if (!canPopupOverlapTaskBar()) {".
> > > > >
> > > > > On 11/21/19 5:10 am, Toshio 5 Nakamura wrote:
> > > > > > Hi Sergey,
> > > > > >
> > > > > > Thank you for the review.
> > > > > > How about the fix in webrev.01?
> > > > > >
> > > > > > To calculate Insets of default screen could be same as to set
gc
> > > > > of default screen device, I think.
> > > > > > I found similar code in RepaintManager.
> > > > > >
> > > > > >
https://urldefense.proofpoint.com/v2/url?u=http-3A__cr.openjdk.java.net_-7Etnakamura_8234386_webrev.01&d=DwID-g&c=jf_iaSHvJObTbx-siA1ZOg&r=EVbFABcgo-X99_TGI2-qsMtyulHUruf8lAzMlVpVRqw&m=McyywV2aJI5ue0cpeIRNTOGnzH8ZAn5MdLgSuzUioN0&s=HAuHJRofOczuiwLLRx551ypYgwQAIzVnVaDKD0EgQho&e=
> > > > > >
> > > > > > Thanks,
> > > > > > Toshio Nakamura
> > > > > >
> > > > > > Sergey Bylokhov <Sergey.Bylokhov at oracle.com> wrote on 2019/
> > > 11/21 17:42:39:
> > > > > >
> > > > > > > From: Sergey Bylokhov <Sergey.Bylokhov at oracle.com>
> > > > > > > To: Toshio 5 Nakamura <TOSHIONA at jp.ibm.com>, swing-
> > > dev at openjdk.java.net
> > > > > > > Date: 2019/11/21 17:42
> > > > > > > Subject: [EXTERNAL] Re: <Swing Dev> RFR:
JDK-8234386:[macos] NPE
> > > > > > > was thrown at expanding Choice from maximized frame
> > > > > > >
> > > > > > > Hi, Toshio.
> > > > > > >
> > > > > > > In a few lines above your fix, the code takes care of null
GC and use the main
> > > > > > > screen size as a screen bound, so I think your
changeshould calculate
> > > > > > > Insets for the main screen as well instead of using zeros.
> > > > > > >
> > > > > > > BTW probably GraphicsEnvironment.getMaximumWindowBounds
()couldbe used at
> > > > > > > line 336 additionally to your fix.
> > > > > > >
> > > > > > > On 11/19/19 7:55 pm, Toshio 5 Nakamura wrote:
> > > > > > > > Hi All,
> > > > > > > >
> > > > > > > > Could you review the following fix? Also, I'd like to
ask a
> > > > > > > sponsor of this fix, since I'm not a committer.
> > > > > > > >
> > > > > > > > Bug:
https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.openjdk.java.net_browse_JDK-2D8234386&d=DwID-g&c=jf_iaSHvJObTbx-siA1ZOg&r=EVbFABcgo-X99_TGI2-qsMtyulHUruf8lAzMlVpVRqw&m=McyywV2aJI5ue0cpeIRNTOGnzH8ZAn5MdLgSuzUioN0&s=Lo5diBUxrh8BLuk-bHh8on-GOiMxX0AMY1bo_M0lsuM&e=
> > > > > > > > Webrev:
https://urldefense.proofpoint.com/v2/url?u=http-3A__cr.openjdk.java.net_-7Etnakamura_8234386_webrev.00&d=DwID-g&c=jf_iaSHvJObTbx-siA1ZOg&r=EVbFABcgo-X99_TGI2-qsMtyulHUruf8lAzMlVpVRqw&m=McyywV2aJI5ue0cpeIRNTOGnzH8ZAn5MdLgSuzUioN0&s=YHZWLfSQ-rkH3zLQyZTYaaPsyWxmQjInB_ikfumAHeI&e=
> > > > > > > >
> > > > > > > > Issue:
> > > > > > > > NullPointerException was thrown when Choice was expanded
from
> > > > > > > maximized Frame.
> > > > > > > >
> > > > > > > > Fix:
> > > > > > > > Simply adding a null check to JPopupMenu. When the frame
was
> > > > > > > maximized and expanding
> > > > > > > > Choice component, GraphicsConfiguration parameter can be
null.
> > > > > > > Detailed description was in JBS.
> > > > > > > >
> > > > > > > > Thanks,
> > > > > > > > Toshio Nakamura
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Best regards, Sergey.
> > > > > > >
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Best regards, Sergey.
> > > > >
> > > >
> > >
> > >
> > > --
> > > Best regards, Sergey.
> > >
> >
>
>
> --
> Best regards, Sergey.
>
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