ViewRoot.java にも Message Code が！

~/frameworks/base/core/java/android/view/ViewRoot.java

    public final static int DO_TRAVERSAL = 1000;

    public final static int DIE = 1001;

    public final static int RESIZED = 1002;

    public final static int RESIZED_REPORT = 1003;

    public final static int WINDOW_FOCUS_CHANGED = 1004;

    public final static int DISPATCH_KEY = 1005;

    public final static int DISPATCH_POINTER = 1006;

    public final static int DISPATCH_TRACKBALL = 1007;

    public final static int DISPATCH_APP_VISIBILITY = 1008;

    public final static int DISPATCH_GET_NEW_SURFACE = 1009;

    public final static int FINISHED_EVENT = 1010;

    public final static int DISPATCH_KEY_FROM_IME = 1011;

    public final static int FINISH_INPUT_CONNECTION = 1012;

    public final static int CHECK_FOCUS = 1013;