The WinAPI associates its messages, such as WM_GETTEXT, with ints, such as 13. Each message seems to have its own code.
Unfortunately, this list of codes is incomplete. For example, it lacks the code for the message CB_FINDSTRING.
Question: Given a Windows message, such as CB_FINDSTRING, how can I find its numerical code? The resources I've tried don't have all of them, and I've looked around a lot.

winUser.h.ctypesin Python, which prevents me from using the message identifier itself without some import-wrangling in a way that isn't clear to me. Using ints has worked fine for me, though, hence my question