RFR: 8359899: Stage.isFocused() returns invalid value when Stage fails to receive focus

[Martin Fox]

On Tue, 28 Oct 2025 11:23:53 GMT, Lukasz Kostyra <lkostyra at openjdk.org> wrote:

> I played around with this for a bit and I cannot reproduce this behavior. When I start the app it gets brought to foreground and stage.isFocused() returns true as it should for me.
> 
> Could it be the difference between Windows versions maybe? I'm running Win 11 24H2 at this point in time.

I'm also running an up-to-date version of Win 11. I can reproduce the ::SetForegroundWindow failure when launching from a MinGW terminal window but not from a Cygwin terminal.

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PR Comment: https://git.openjdk.org/jfx/pull/1849#issuecomment-3480320468