RFR: 8296972: [macos13] java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java: getExtendedState() != 6 as expected. [v2]

[Alisen Chung]

On Wed, 14 Jun 2023 20:35:14 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> I don't like the idea of a delay in either of the ways discussed here.
>> And although I do think that its much better to wait for delivery of an event,  I'm not sure I understand the windowState listener proposal.
>> How do you know in this code that the transition of
>> iconified-> normal will then followed by normal->maximised ?
>> Perhaps you'll wait for ever ?
>> But I don't know what the macOS native model is for all of this.
>> This sequence is kind of odd and I'm curious what happens on older macOS releases - Sergey touched on this but I don't see direct followup.
>> There seems to be assumptions it was like this previously but now it is slower ?
>> 
>> I suggest explicit verification of what happens on macOS 12.6.
>> Are we now getting two native events when there used to be only one ?
>
>> I don't like the idea of a delay in either of the ways discussed here. And although I do think that its much better to wait for delivery of an event, I'm not sure I understand the windowState listener proposal. How do you know in this code that the transition of iconified-> normal will then followed by normal->maximised ? 
> 
> The code here is trying to do a transition from iconified -> maximized, but splits it up into iconified -> normal and normal -> maximized.

> @alisenchung The fix looks OK. Did you test it on macOS 12? If not, can you ensure that previous macOS version(s) works fine with the proposed changes?

I've tested on macOS12 and it works fine with the changes.

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PR Comment: https://git.openjdk.org/jdk/pull/14226#issuecomment-1611938229