Match the character set of the top-level window procedure.
Try not to let it slip out from under you.
You can put a secret in the nonce, though it’s not really a secret by that point.
Invalid strings can’t round trip through multiple encodings.
Because they do affect the top-level directory.
Though they shouldn’t if you know what’s good for you, but the compiler doesn’t know whether you know what’s good for you.
Some initial pattern recognition, followed by an ad-hoc tool.
It’s hidden as a strange sort of system metric.
Evil preprocessor tricks.
We try to minimize spurious wake-ups, but eliminating them is probably not worth the effort.