for some of my python applications i'm installing system hooks using ctypes and the windows API, in order for these to work a message loop must be running. because I have other things happening in the foreground this message loop is set to run as a background thread. this part works fine, however when i want to stop this background thread I can't get it to exit, the GetMessage function should retu
![python user32.GetMessage never exits](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)