RFR: 8325435: [macos] Menu or JPopupMenu not closed when main window is resized [v2]

[Alexander Zvegintsev]

On Fri, 31 May 2024 12:24:42 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Issue is in macosx, when a JMenu or JPopupmenu is opened and then window is resized from the lower right corner, then the Menu / JPopupmenu stays open unlike in native osx apps like Notes, Mail etc..
>> 
>> This is because when LMouseButton is pressed on non-client area, the window should get a UngrabEvent for it to close/cancel the popupmenu (as is done in [windows](https://github.com/openjdk/jdk/blob/f608918df3f887277845db383cf07b0863bba615/src/java.desktop/windows/native/libawt/windows/awt_Frame.cpp#L618-L620)) but it was seen that the mac AWTWindow code only recognizes the title-bar as the non-client area so [notifyNCMouseDown](https://github.com/openjdk/jdk/blob/f608918df3f887277845db383cf07b0863bba615/src/java.desktop/macosx/classes/sun/lwawt/LWWindowPeer.java#L797-L804) is not called.
>> Fix is made to recognize the edges of the window as non-client area
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Non-client aread edge area modified, test format

Marked as reviewed by azvegint (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19474#pullrequestreview-2090723235