MsgWaitForMultipleObjects?
You can't, but you can arrange for the waiter to do it for you.
The permanently ineligible list.
If the compiler is complaining about things you didn't write, find out who wrote them.
ReadDirectoryChangesW to know when someone is copying a file out of the directory?
File copying is not a fundamental operation, nor is it even detectable at the file system layer.
WM_COPYDATA ?
Tempting but misleading.
What are we reading about here?
It was going to be like that when I got here.
Why is this even a question?
You can steal them from your owner.
WM_ENTERIDLE work if the dialog box is a MessageBox?
Because it opted out.