Notification no longer appears in the Windows 11 notification center

[Davide Perini]

Thank you for the answer and for your work Aleksei, I really appreciate 
it!

Can you share the bug report with the list to let us follow the bug 
progress please?

Davide

Il 2023-08-30 20:19 Aleksei Ivanov ha scritto:

> Hi Davide,
> 
> On 30/08/2023 15:42, Davide Perini wrote:
> 
>> Ok,
>> thanks for the answer Aleksei,
>> now it's clear to me, I would say that it is now the Microsoft desired 
>> behaviour by default.
> 
> I looks like it's what Windows does. It may change in the future.
> 
>> Another thing I noticed is that the icon on the notitification is now 
>> "corrupted" even if the icon on the tray icon is correctly shown.
>> 
>> ... any idea on this?
> 
> I got your screenshot from a previous message. I can reproduce the 
> problem both in Windows 10 and 11.
> 
> If the main display scale is 100%, it works correctly: the icon 
> displayed in the notification banner is the same as the one displayed 
> in the notification area. If the scale is different, the icon is 
> displayed correctly in the notification area but the icon in the banner 
> and in the action/notification center is corrupted.
> 
> I'll submit a new bug.
> 
> --
> Regards,
> Alexey
> 
> Same icons worked perfectly well some "Windows updates" ago...
> 
> Non Java apps seems to work well,
> is there something we can do to workaround this?
> 
> Thanks
> Davide
> 
> Il 30/08/2023 15:52, Aleksei Ivanov ha scritto: Hi Davide,
> 
> I ran your test again on Windows 10 and 11, and the results are 
> different. In both cases, I used a recent build of Java 22, which is 
> the mainline.
> 
> On Windows 10, the notification goes to the Action Center, it stays 
> there until I explicitly dismiss it.
> 
> On Windows 11, the notification doesn't go to the Notification Center, 
> it's completely gone as soon as the toast disappears.
> 
> This coincides with what you stated in the bug description.
> 
> I added this analysis to the bug. As I explained there, Java uses 
> Windows Shell API to display a notification. This API is available 
> since Windows 95, and it  provides no control whether the notification 
> disappears or goes to the Action Center; after all, the Action or 
> Notification Center didn't exist until Windows 8.
> 
> So, the status Cannot Reproduce seems wrong. At the same time, there's 
> nothing we can do about it.
> 
> The "Display the Notification" [1] section explains how to display a 
> notification, this is what Java does.
> 
> Does the Windows SDK sample, NotificationIcon Sample [2], behave the 
> same way?
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