-- v2: server: Remove now unnecessary active_hooks from replies. win32u: Remove now unnecessary thread info active_hooks cache. win32u: Read the active hooks count from the shared memory. server: Update the active hooks bitmaps when hooks are added / removed. server: Move hooks struct initialization within add_hook. server: Keep a reference on the desktop the hook are registered for. win32u: Use the shared memory to get the thread message queue handle. server: Move thread thread message queue handle to the shared memory. server: Create a thread message queue shared mapping.