git: openjdk/jfx: jfx22: 8322215: [win] OS events that close the stage can cause Glass to reference freed memory

[Martin Fox]

Changeset: b4b576fa
Author:    Martin Fox <mfox at openjdk.org>
Date:      2024-01-23 17:23:17 +0000
URL:       https://git.openjdk.org/jfx/commit/b4b576fa1c1ba58f5069e2c40e1f636daeafa85c

8322215: [win] OS events that close the stage can cause Glass to reference freed memory

Reviewed-by: kcr
Backport-of: c1c52e5a42f9a4319487aa9db8e8fcbcf1ba02c8

! modules/javafx.graphics/src/main/native-glass/win/BaseWnd.cpp
! modules/javafx.graphics/src/main/native-glass/win/BaseWnd.h