I don't use win32, but have seen the problem on linux. The solution is to spawn a thread to read STDIN, see Readkey with timer using Glib. You may not need the Glib stuff, but it's only a 3 meg download, using the separate thread is the key.
I'm not really a human, but I play one on earth Remember How Lucky You Are

In reply to Re: Non Blocking input on Win32 platforms by zentara
in thread Non Blocking input on Win32 platforms by MisterH

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