server: Always release internal hardware messages.

server/queue.c

@@ -2193,6 +2193,11 @@ static int check_hw_message_filter( user_handle_t win, unsigned int msg_code,
     }
 }
 
+/* is this message an internal driver notification message */
+static inline BOOL is_internal_hardware_message( unsigned int message )
+{
+    return (message >= WM_WINE_FIRST_DRIVER_MSG && message <= WM_WINE_LAST_DRIVER_MSG);
+}
 
 /* find a hardware message for the given queue */
 static int get_hardware_message( struct thread *thread, unsigned int hw_id, user_handle_t filter_win,
@@ -2287,7 +2292,8 @@ static int get_hardware_message( struct thread *thread, unsigned int hw_id, user
 
         data->hw_id = msg->unique_id;
         set_reply_data( msg->data, msg->data_size );
-        if (get_hardware_msg_bit( msg->msg ) == QS_RAWINPUT && (flags & PM_REMOVE))
+        if ((get_hardware_msg_bit( msg->msg ) == QS_RAWINPUT && (flags & PM_REMOVE)) ||
+            is_internal_hardware_message( msg->msg ))
             release_hardware_message( current->queue, data->hw_id );
         return 1;
     }