This message is *very* noisy and totally dominates +win (e.g. it printed 1.5 million times in a relatively short log of a Steam session). Is it useful? If so, perhaps we could log only around the error conditions?
--
v2: win32u: Remove a log message in get_shared_window.
win32u: Fix an uninitialized variable warning.
https://gitlab.winehq.org/wine/wine/-/merge_requests/8762