Rudimentary Mouse Hook

#include <windows.h>

LRESULT CALLBACK mouseProc (int nCode, WPARAM wParam, LPARAM lParam) {
    return 1;
}

DWORD WINAPI hookThread (LPVOID param) {
    HHOOK mouseHook = SetWindowsHookEx (WH_MOUSE_LL, mouseProc, GetModuleHandle (NULL), 0);

    MSG message;
    while (GetMessage (&message, NULL, 0, 0)) {
        TranslateMessage (&message);
        DispatchMessage (&message);
    }

    UnhookWindowsHookEx (mouseHook);
    return 0;
}

int main() {
    HANDLE thread = CreateThread (NULL, 0, hookThread, NULL, 0, NULL);
    WaitForSingleObject (thread, INFINITE);
}