[PATCH v2 0/2] MR7627: winex11: Track _NET_ACTIVE_WINDOW property changes.

[Rémi Bernon (＠rbernon)]

In preparation for more changes to properly track X11 active window and request active window changes, ultimately improving window focus consistency on X11.

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  v2: winex11: Track _NET_ACTIVE_WINDOW property changes.
      winex11: Introduce a new handle_state_change helper.

https://gitlab.winehq.org/wine/wine/-/merge_requests/7627