WIP - OpenGL Native Renderer

remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.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.content.Context;
 import android.graphics.Matrix;
 import android.graphics.Point;
 import android.graphics.PointF;
@@ skipping 379 matching lines @@
         }
         // Determine the center point from which to apply the delta.
         // For indirect input modes (i.e. trackpad), the view generally follows the cursor.
         // For direct input modes (i.e. touch) the should track the user's motion.
         // If the user is dragging, then the viewport should always follow the user's finger.
         PointF newPos = mDesktopCanvas.moveViewportCenter(!followCursor, deltaX, deltaY);
 
         // If we are in an indirect mode, then we want to keep the cursor centered, if possible, as
         // the viewport moves.
         if (mInputStrategy.isIndirectInputMode()) {
-            moveCursor((int) newPos.x, (int) newPos.y);
+            moveCursor((int) newPos.x, (int) newPos.y, true);
         }
 
         mDesktopCanvas.repositionImage(true);
     }
 
     /** Moves the cursor to the specified position on the screen. */
     private void moveCursorToScreenPoint(float screenX, float screenY) {
         float[] imagePoint = mapScreenPointToImagePoint(screenX, screenY);
-        moveCursor((int) imagePoint[0], (int) imagePoint[1]);
+        moveCursor((int) imagePoint[0], (int) imagePoint[1], false);
     }
 
     /** Moves the cursor to the specified position on the remote host. */
-    private void moveCursor(int newX, int newY) {
+    private void moveCursor(int newX, int newY, boolean followedByViewportMove) {
         synchronized (mRenderData) {
             boolean cursorMoved = mRenderData.setCursorPosition(newX, newY);
             if (cursorMoved) {
                 mInputStrategy.injectCursorMoveEvent(newX, newY);
             }
         }
-        mViewer.cursorMoved();
+        mViewer.cursorMoved(followedByViewportMove);
     }
 
     /** Processes a (multi-finger) swipe gesture. */
     private boolean onSwipe() {
         if (mTotalMotionY > mSwipeThreshold) {
             // Swipe down occurred.
             mViewer.showActionBar();
         } else if (mTotalMotionY < -mSwipeThreshold) {
             // Swipe up occurred.
             mViewer.showKeyboard();
@@ skipping 221 matching lines @@
             synchronized (mRenderData) {
                 imageWidth = (float) mRenderData.imageWidth + EPSILON;
                 imageHeight = (float) mRenderData.imageHeight + EPSILON;
             }
 
             return mappedPoints[0] < -EPSILON || mappedPoints[0] > imageWidth
                     || mappedPoints[1] < -EPSILON || mappedPoints[1] > imageHeight;
         }
     }
 }