Added server-side infrastructure for the thread input structure.
Reimplemented AttachThreadInput() and added GetGUIThreadInfo().
diff --git a/server/user.h b/server/user.h
index 6d5766e..b1cc439 100644
--- a/server/user.h
+++ b/server/user.h
@@ -46,6 +46,7 @@
extern void free_msg_queue( struct thread *thread );
extern void inc_queue_paint_count( struct thread *thread, int incr );
extern void queue_cleanup_window( struct thread *thread, user_handle_t win );
+extern int attach_thread_input( struct thread *thread_from, struct thread *thread_to );
extern void post_message( user_handle_t win, unsigned int message,
unsigned int wparam, unsigned int lparam );