Add functions to DesktopViewInterface

remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chromoting;
 
 import android.graphics.Point;
 
 import org.chromium.chromoting.jni.Client;
 
@@ skipping 16 matching lines @@
     /** Shows the software keyboard. */
     void showKeyboard();
 
     /**
      * Informs the view that its transformation matrix (for rendering the remote desktop bitmap)
      * has been changed by the TouchInputHandler, which requires repainting.
      */
     void transformationChanged();
 
     /**
+     * Informs the view that the cursor has been moved by the TouchInputHandler, which requires
+     * repainting.
+     */
+    void cursorMoved();
+
+    /**
+     * Informs the view that the cursor visibility has been changed (for different input mode) by
+     * the TouchInputHandler, which requires repainting.
+     */
+    void cursorVisibilityChanged();

[Lambros, 2016/06/27 18:33:08]

Do we need separate events for all the different things that can be done to a
cursor?
It can move, it can be shown/hidden, or it can have a new bitmap image (which
you haven't added a notification for). Maybe these could all be covered by a
single cursorChanged() notification?

+
+    /**
      * Starts or stops an animation. Whilst the animation is running, the DesktopView will
      * periodically call TouchInputHandler.processAnimation() and repaint itself.
      */
     void setAnimationEnabled(boolean enabled);
 
     /** An {@link Event} which is triggered when the view is being painted. */
     Event<PaintEventParameter> onPaint();
 
     /** An {@link Event} which is triggered when the client size is changed. */
     Event<SizeChangedEventParameter> onClientSizeChanged();
 
     /** An {@link Event} which is triggered when the host size is changed. */
     Event<SizeChangedEventParameter> onHostSizeChanged();
 
     /** An {@link Event} which is triggered when user touchs the screen. */
     Event<TouchEventParameter> onTouch();
 }