Bump version to 4.5.10

This reverts commit 7c1eb80d62.

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "app/src/main/jni/jnienet/enet"]
+	path = app/src/main/jni/jnienet/enet
+	url = https://github.com/cgutman/enet.git

app/build.gradle

@@ -5,14 +5,14 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion "23.0.3"
 
     defaultConfig {
         minSdkVersion 16
         targetSdkVersion 23
 
-        versionName "4.0.2"
-        versionCode = 79
+        versionName "4.5.10"
+        versionCode = 101
     }
 
     productFlavors {
@@ -25,6 +25,10 @@ android {
         }
     }
 
+    lintOptions {
+        disable 'MissingTranslation'
+    }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -32,6 +36,13 @@ android {
         }
     }
 
+    // These lines are required to avoid dexing issues with the BouncyCastle library
+    // bundled with limelight-common.jar
+    packagingOptions {
+        exclude 'META-INF/BCKEY.SF'
+        exclude 'META-INF/BCKEY.DSA'
+    }
+
     sourceSets.main.jni.srcDirs = []
 
     //noinspection GroovyAssignabilityCheck,GroovyAssignabilityCheck

app/src/main/AndroidManifest.xml

@@ -12,17 +12,18 @@
     <uses-feature android:name="android.hardware.wifi" android:required="false" />
     <uses-feature android:name="android.hardware.gamepad" android:required="false" />
     <uses-feature android:name="android.hardware.usb.host" android:required="false" />
+    <uses-feature android:name="android.software.leanback" android:required="false" />
 
     <application
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
+        android:banner="@drawable/atv_banner"
         android:theme="@style/AppTheme" >
 
         <!-- Samsung multi-window support -->
         <uses-library android:name="com.sec.android.app.multiwindow" android:required="false" />
         <meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
         
-        <!-- Launcher for traditional devices -->
         <activity
             android:name=".PcView"
             android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
@@ -30,25 +31,13 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
                 <category android:name="android.intent.category.MULTIWINDOW_LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
                 <category android:name="tv.ouya.intent.category.APP" />
             </intent-filter>
         </activity>
-        
-        <!-- Launcher for Android TV devices -->
-        <activity
-            android:name=".PcViewTv"
-            android:logo="@drawable/atv_banner"
-            android:icon="@drawable/atv_banner"
-            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
-            </intent-filter>
-        </activity>
-        
         <activity
             android:name=".AppView"
-            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection" >
+            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|fontScale|uiMode" >
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.limelight.PcView" />
@@ -76,6 +65,7 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.limelight.AppView" />
         </activity>
+
         <service
             android:name=".discovery.DiscoveryService"
             android:label="mDNS PC Auto-Discovery Service" />

app/src/main/java/com/limelight/AppView.java

@@ -50,6 +50,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
     private String lastRawApplist;
     private int lastRunningAppId;
     private boolean suspendGridUpdates;
+    private boolean inForeground;
 
     private final static int START_OR_RESUME_ID = 1;
     private final static int QUIT_ID = 2;
@@ -95,9 +96,25 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
                     // Load the app grid with cached data (if possible)
                     populateAppGridWithCache();
 
-                    getFragmentManager().beginTransaction()
-                            .replace(R.id.appFragmentContainer, new AdapterFragment())
-                            .commitAllowingStateLoss();
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            if (isFinishing() || isChangingConfigurations()) {
+                                return;
+                            }
+
+                            // Despite my best efforts to catch all conditions that could
+                            // cause the activity to be destroyed when we try to commit
+                            // I haven't been able to, so we have this try-catch block.
+                            try {
+                                getFragmentManager().beginTransaction()
+                                        .replace(R.id.appFragmentContainer, new AdapterFragment())
+                                        .commitAllowingStateLoss();
+                            } catch (IllegalStateException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    });
                 }
             }.start();
         }
@@ -108,7 +125,8 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
     };
 
     private void startComputerUpdates() {
-        if (managerBinder == null) {
+        // Don't start polling if we're not bound or in the foreground
+        if (managerBinder == null || !inForeground) {
             return;
         }
 
@@ -252,6 +270,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
     protected void onResume() {
         super.onResume();
 
+        inForeground = true;
         startComputerUpdates();
     }
 
@@ -259,6 +278,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
     protected void onPause() {
         super.onPause();
 
+        inForeground = false;
         stopComputerUpdates();
     }
 

app/src/main/java/com/limelight/Game.java

@@ -4,10 +4,12 @@ package com.limelight;
 import com.limelight.binding.PlatformBinding;
 import com.limelight.binding.input.ControllerHandler;
 import com.limelight.binding.input.KeyboardTranslator;
+import com.limelight.binding.input.NvMouseHelper;
 import com.limelight.binding.input.TouchContext;
 import com.limelight.binding.input.driver.UsbDriverService;
 import com.limelight.binding.input.evdev.EvdevHandler;
 import com.limelight.binding.input.evdev.EvdevListener;
+import com.limelight.binding.input.virtual_controller.VirtualController;
 import com.limelight.binding.video.EnhancedDecoderRenderer;
 import com.limelight.binding.video.MediaCodecDecoderRenderer;
 import com.limelight.binding.video.MediaCodecHelper;
@@ -20,6 +22,7 @@ import com.limelight.nvstream.input.KeyboardPacket;
 import com.limelight.nvstream.input.MouseButtonPacket;
 import com.limelight.preferences.PreferenceConfiguration;
 import com.limelight.ui.GameGestures;
+import com.limelight.ui.StreamView;
 import com.limelight.utils.Dialog;
 import com.limelight.utils.SpinnerDialog;
 
@@ -53,6 +56,7 @@ import android.view.View.OnTouchListener;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.FrameLayout;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
 
@@ -71,28 +75,28 @@ public class Game extends Activity implements SurfaceHolder.Callback,
     private final TouchContext[] touchContextMap = new TouchContext[2];
     private long threeFingerDownTime = 0;
 
-    private static final double REFERENCE_HORIZ_RES = 1280;
-    private static final double REFERENCE_VERT_RES = 720;
+    private static final int REFERENCE_HORIZ_RES = 1280;
+    private static final int REFERENCE_VERT_RES = 720;
 
     private static final int THREE_FINGER_TAP_THRESHOLD = 300;
 
     private ControllerHandler controllerHandler;
+    private VirtualController virtualController;
     private KeyboardTranslator keybTranslator;
 
     private PreferenceConfiguration prefConfig;
-    private final Point screenSize = new Point(0, 0);
 
     private NvConnection conn;
     private SpinnerDialog spinner;
     private boolean displayedFailureDialog = false;
     private boolean connecting = false;
     private boolean connected = false;
-    private boolean deferredSurfaceResize = false;
 
     private EvdevHandler evdevHandler;
     private int modifierFlags = 0;
     private boolean grabbedInput = true;
     private boolean grabComboDown = false;
+    private StreamView streamView;
 
     private EnhancedDecoderRenderer decoderRenderer;
 
@@ -171,13 +175,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             drFlags |= VideoDecoderRenderer.FLAG_FILL_SCREEN;
         }
 
-        Display display = getWindowManager().getDefaultDisplay();
-        display.getSize(screenSize);
-
         // Listen for events on the game surface
-        SurfaceView sv = (SurfaceView) findViewById(R.id.surfaceView);
-        sv.setOnGenericMotionListener(this);
-        sv.setOnTouchListener(this);
+        streamView = (StreamView) findViewById(R.id.surfaceView);
+        streamView.setOnGenericMotionListener(this);
+        streamView.setOnTouchListener(this);
 
         // Warn the user if they're on a metered connection
         checkDataConnection();
@@ -254,6 +255,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             // >= 4K screens have exactly 4K screens, so we'll be able to hit this good path
             // on these devices. On Marshmallow, we can start changing to 4K manually but no
             // 4K devices run 6.0 at the moment.
+            Display display = getWindowManager().getDefaultDisplay();
+            Point screenSize = new Point(0, 0);
+            display.getSize(screenSize);
+
             double screenAspectRatio = ((double)screenSize.y) / screenSize.x;
             double streamAspectRatio = ((double)prefConfig.height) / prefConfig.width;
             if (Math.abs(screenAspectRatio - streamAspectRatio) < 0.001) {
@@ -262,20 +267,21 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             }
         }
 
-        SurfaceHolder sh = sv.getHolder();
+        SurfaceHolder sh = streamView.getHolder();
         if (prefConfig.stretchVideo || aspectRatioMatch) {
             // Set the surface to the size of the video
             sh.setFixedSize(prefConfig.width, prefConfig.height);
         }
         else {
-            deferredSurfaceResize = true;
+            // Set the surface to scale based on the aspect ratio of the stream
+            streamView.setDesiredAspectRatio((double)prefConfig.width / (double)prefConfig.height);
         }
 
         // Initialize touch contexts
         for (int i = 0; i < touchContextMap.length; i++) {
             touchContextMap[i] = new TouchContext(conn, i,
-                    (REFERENCE_HORIZ_RES / (double)screenSize.x),
-                    (REFERENCE_VERT_RES / (double)screenSize.y));
+                    REFERENCE_HORIZ_RES, REFERENCE_VERT_RES,
+                    streamView);
         }
 
         if (LimelightBuildProps.ROOT_BUILD) {
@@ -284,6 +290,14 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             evdevHandler.start();
         }
 
+        if (prefConfig.onscreenController) {
+            // create virtual onscreen controller
+            virtualController = new VirtualController(conn,
+                    (FrameLayout)findViewById(R.id.surfaceView).getParent(),
+                    this);
+            virtualController.refreshLayout();
+        }
+
         if (prefConfig.usbDriver) {
             // Start the USB driver
             bindService(new Intent(this, UsbDriverService.class),
@@ -294,21 +308,6 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         sh.addCallback(this);
     }
 
-    private void resizeSurfaceWithAspectRatio(SurfaceView sv, double vidWidth, double vidHeight)
-    {
-        // Get the visible width of the activity
-        double visibleWidth = getWindow().getDecorView().getWidth();
-
-        ViewGroup.LayoutParams lp = sv.getLayoutParams();
-
-        // Calculate the new size of the SurfaceView
-        lp.width = (int) visibleWidth;
-        lp.height = (int) ((vidHeight / vidWidth) * visibleWidth);
-
-        // Apply the size change
-        sv.setLayoutParams(lp);
-    }
-
     private void checkDataConnection()
     {
         ConnectivityManager mgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
@@ -354,8 +353,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         SpinnerDialog.closeDialogs(this);
         Dialog.closeDialogs();
 
-        InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
-        inputManager.unregisterInputDeviceListener(controllerHandler);
+        if (controllerHandler != null) {
+            InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
+            inputManager.unregisterInputDeviceListener(controllerHandler);
+        }
 
         wifiLock.release();
 
@@ -364,36 +365,38 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             unbindService(usbDriverServiceConnection);
         }
 
-        VideoDecoderRenderer.VideoFormat videoFormat = conn.getActiveVideoFormat();
+        if (conn != null) {
+            VideoDecoderRenderer.VideoFormat videoFormat = conn.getActiveVideoFormat();
 
-        displayedFailureDialog = true;
-        stopConnection();
+            displayedFailureDialog = true;
+            stopConnection();
 
-        int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
-        int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
-        String message = null;
-        if (averageEndToEndLat > 0) {
-            message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
-            if (averageDecoderLat > 0) {
-                message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
+            int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
+            int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
+            String message = null;
+            if (averageEndToEndLat > 0) {
+                message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
+                if (averageDecoderLat > 0) {
+                    message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
+                }
             }
-        }
-        else if (averageDecoderLat > 0) {
-            message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
-        }
-
-        // Add the video codec to the post-stream toast
-        if (message != null && videoFormat != VideoDecoderRenderer.VideoFormat.Unknown) {
-            if (videoFormat == VideoDecoderRenderer.VideoFormat.H265) {
-                message += " [H.265]";
+            else if (averageDecoderLat > 0) {
+                message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
             }
-            else {
-                message += " [H.264]";
-            }
-        }
 
-        if (message != null) {
-            Toast.makeText(this, message, Toast.LENGTH_LONG).show();
+            // Add the video codec to the post-stream toast
+            if (message != null && videoFormat != VideoDecoderRenderer.VideoFormat.Unknown) {
+                if (videoFormat == VideoDecoderRenderer.VideoFormat.H265) {
+                    message += " [H.265]";
+                }
+                else {
+                    message += " [H.264]";
+                }
+            }
+
+            if (message != null) {
+                Toast.makeText(this, message, Toast.LENGTH_LONG).show();
+            }
         }
 
         finish();
@@ -402,11 +405,15 @@ public class Game extends Activity implements SurfaceHolder.Callback,
     private final Runnable toggleGrab = new Runnable() {
         @Override
         public void run() {
-            if (evdevHandler != null) {
-                if (grabbedInput) {
+            if (grabbedInput) {
+                NvMouseHelper.setCursorVisibility(Game.this, true);
+                if (evdevHandler != null) {
                     evdevHandler.ungrabAll();
                 }
-                else {
+            }
+            else {
+                NvMouseHelper.setCursorVisibility(Game.this, false);
+                if (evdevHandler != null) {
                     evdevHandler.regrabAll();
                 }
             }
@@ -596,7 +603,9 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         else if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
         {
             // This case is for mice
-            if (event.getSource() == InputDevice.SOURCE_MOUSE)
+            if (event.getSource() == InputDevice.SOURCE_MOUSE ||
+                    (event.getPointerCount() >= 1 &&
+                            event.getToolType(0) == MotionEvent.TOOL_TYPE_MOUSE))
             {
                 int changedButtons = event.getButtonState() ^ lastButtonState;
 
@@ -633,19 +642,38 @@ public class Game extends Activity implements SurfaceHolder.Callback,
                     }
                 }
 
-                // First process the history
-                for (int i = 0; i < event.getHistorySize(); i++) {
-                    updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
-                }
+                // Get relative axis values if we can
+                if (NvMouseHelper.eventHasRelativeMouseAxes(event)) {
+                    // Send the deltas straight from the motion event
+                    conn.sendMouseMove((short)NvMouseHelper.getRelativeAxisX(event),
+                            (short)NvMouseHelper.getRelativeAxisY(event));
 
-                // Now process the current values
-                updateMousePosition((int)event.getX(), (int)event.getY());
+                    // We have to also update the position Android thinks the cursor is at
+                    // in order to avoid jumping when we stop moving or click.
+                    lastMouseX = (int)event.getX();
+                    lastMouseY = (int)event.getY();
+                }
+                else {
+                    // First process the history
+                    for (int i = 0; i < event.getHistorySize(); i++) {
+                        updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
+                    }
+
+                    // Now process the current values
+                    updateMousePosition((int)event.getX(), (int)event.getY());
+                }
 
                 lastButtonState = event.getButtonState();
             }
             // This case is for touch-based input devices
             else
             {
+                if (virtualController != null &&
+                        virtualController.getControllerMode() == VirtualController.ControllerMode.Configuration) {
+                    // Ignore presses when the virtual controller is in configuration mode
+                    return true;
+                }
+
                 int actionIndex = event.getActionIndex();
 
                 int eventX = (int)event.getX(actionIndex);
@@ -756,8 +784,8 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 
             // Scale the deltas if the device resolution is different
             // than the stream resolution
-            deltaX = (int)Math.round((double)deltaX * (REFERENCE_HORIZ_RES / (double)screenSize.x));
-            deltaY = (int)Math.round((double)deltaY * (REFERENCE_VERT_RES / (double)screenSize.y));
+            deltaX = (int)Math.round((double)deltaX * (REFERENCE_HORIZ_RES / (double)streamView.getWidth()));
+            deltaY = (int)Math.round((double)deltaY * (REFERENCE_VERT_RES / (double)streamView.getHeight()));
 
             conn.sendMouseMove((short)deltaX, (short)deltaY);
         }
@@ -800,6 +828,9 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             evdevHandler.stop();
             evdevHandler = null;
         }
+
+        // Enable cursor visibility again
+        NvMouseHelper.setCursorVisibility(this, true);
     }
 
     @Override
@@ -839,6 +870,16 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         connecting = false;
         connected = true;
 
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                // Hide the mouse cursor now. Doing it before
+                // dismissing the spinner seems to be undone
+                // when the spinner gets displayed.
+                NvMouseHelper.setCursorVisibility(Game.this, false);
+            }
+        });
+
         hideSystemUi(1000);
     }
 
@@ -873,13 +914,6 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         if (!connected && !connecting) {
             connecting = true;
 
-            // Resize the surface to match the aspect ratio of the video
-            // This must be done after the surface is created.
-            if (deferredSurfaceResize) {
-                resizeSurfaceWithAspectRatio((SurfaceView) findViewById(R.id.surfaceView),
-                        prefConfig.width, prefConfig.height);
-            }
-
             conn.start(PlatformBinding.getDeviceName(), holder, drFlags,
                     PlatformBinding.getAudioRenderer(), decoderRenderer);
         }

app/src/main/java/com/limelight/PcView.java

@@ -53,7 +53,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
     private RelativeLayout noPcFoundLayout;
     private PcGridAdapter pcGridAdapter;
     private ComputerManagerService.ComputerManagerBinder managerBinder;
-    private boolean freezeUpdates, runningPolling, hasResumed;
+    private boolean freezeUpdates, runningPolling, inForeground;
     private final ServiceConnection serviceConnection = new ServiceConnection() {
         public void onServiceConnected(ComponentName className, IBinder binder) {
             final ComputerManagerService.ComputerManagerBinder localBinder =
@@ -161,11 +161,9 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
     }
 
     private void startComputerUpdates() {
-        if (managerBinder != null) {
-            if (runningPolling) {
-                return;
-            }
-
+        // Only allow polling to start if we're bound to CMS, polling is not already running,
+        // and our activity is in the foreground.
+        if (managerBinder != null && !runningPolling && inForeground) {
             freezeUpdates = false;
             managerBinder.startPolling(new ComputerManagerListener() {
                 @Override
@@ -215,7 +213,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
     protected void onResume() {
         super.onResume();
 
-        hasResumed = true;
+        inForeground = true;
         startComputerUpdates();
     }
 
@@ -223,7 +221,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
     protected void onPause() {
         super.onPause();
 
-        hasResumed = false;
+        inForeground = false;
         stopComputerUpdates(false);
     }
 
@@ -271,10 +269,9 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
     @Override
     public void onContextMenuClosed(Menu menu) {
         // For some reason, this gets called again _after_ onPause() is called on this activity.
-        // We don't want to start computer updates again, so we need to keep track of whether we're paused.
-        if (hasResumed) {
-            startComputerUpdates();
-        }
+        // startComputerUpdates() manages this and won't actual start polling until the activity
+        // returns to the foreground.
+        startComputerUpdates();
     }
 
     private void doPair(final ComputerDetails computer) {
@@ -330,7 +327,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
                         Dialog.displayDialog(PcView.this, getResources().getString(R.string.pair_pairing_title),
                                 getResources().getString(R.string.pair_pairing_msg)+" "+pinStr, false);
 
-                        PairingManager.PairState pairState = httpConn.pair(pinStr);
+                        PairingManager.PairState pairState = httpConn.pair(httpConn.getServerInfo(), pinStr);
                         if (pairState == PairingManager.PairState.PIN_WRONG) {
                             message = getResources().getString(R.string.pair_incorrect_pin);
                         }
@@ -368,14 +365,15 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
                         }
 
                         if (toastSuccess) {
-                            // Open the app list after a successful pairing attemp
+                            // Open the app list after a successful pairing attempt
                             doAppList(computer);
                         }
+                        else {
+                            // Start polling again if we're still in the foreground
+                            startComputerUpdates();
+                        }
                     }
                 });
-
-                // Start polling again
-                startComputerUpdates();
             }
         }).start();
     }

app/src/main/java/com/limelight/PcViewTv.java

@@ -1,6 +0,0 @@
-package com.limelight;
-
-/* This is a dummy class to allow for a separate icon
- * and launcher for TV.
- */
-public class PcViewTv extends PcView {}

app/src/main/java/com/limelight/binding/input/ControllerHandler.java

@@ -82,6 +82,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
         defaultContext.leftTriggerAxis = MotionEvent.AXIS_BRAKE;
         defaultContext.rightTriggerAxis = MotionEvent.AXIS_GAS;
         defaultContext.controllerNumber = (short) 0;
+        defaultContext.assignedControllerNumber = true;
     }
 
     private static InputDevice.MotionRange getMotionRangeForJoystickAxis(InputDevice dev, int axis) {
@@ -146,8 +147,9 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             InputDeviceContext devContext = (InputDeviceContext) context;
 
             LimeLog.info(devContext.name+" ("+context.id+") needs a controller number assigned");
-            if (devContext.name != null && devContext.name.contains("gpio-keys")) {
-                // This is the back button on Shield portable consoles
+            if (devContext.name != null &&
+                    (devContext.name.contains("gpio-keys") || // This is the back button on Shield portable consoles
+                            devContext.name.contains("joy_key"))) { // These are the gamepad buttons on the Archos Gamepad 2
                 LimeLog.info("Built-in buttons hardcoded as controller 0");
                 context.controllerNumber = 0;
             }
@@ -212,6 +214,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
         String devName = dev.getName();
 
         LimeLog.info("Creating controller context for device: "+devName);
+        LimeLog.info(dev.toString());
 
         context.name = devName;
         context.id = dev.getId();
@@ -229,6 +232,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
         InputDevice.MotionRange rightTriggerRange = getMotionRangeForJoystickAxis(dev, MotionEvent.AXIS_RTRIGGER);
         InputDevice.MotionRange brakeRange = getMotionRangeForJoystickAxis(dev, MotionEvent.AXIS_BRAKE);
         InputDevice.MotionRange gasRange = getMotionRangeForJoystickAxis(dev, MotionEvent.AXIS_GAS);
+        InputDevice.MotionRange throttleRange = getMotionRangeForJoystickAxis(dev, MotionEvent.AXIS_THROTTLE);
         if (leftTriggerRange != null && rightTriggerRange != null)
         {
             // Some controllers use LTRIGGER and RTRIGGER (like Ouya)
@@ -241,6 +245,12 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             context.leftTriggerAxis = MotionEvent.AXIS_BRAKE;
             context.rightTriggerAxis = MotionEvent.AXIS_GAS;
         }
+        else if (brakeRange != null && throttleRange != null)
+        {
+            // Others use THROTTLE and BRAKE (like Xiaomi)
+            context.leftTriggerAxis = MotionEvent.AXIS_BRAKE;
+            context.rightTriggerAxis = MotionEvent.AXIS_THROTTLE;
+        }
         else
         {
             InputDevice.MotionRange rxRange = getMotionRangeForJoystickAxis(dev, MotionEvent.AXIS_RX);
@@ -324,8 +334,11 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
             boolean[] hasSelectKey = dev.hasKeys(KeyEvent.KEYCODE_BUTTON_SELECT, KeyEvent.KEYCODE_BACK, 0);
             if (hasSelectKey[0] && hasSelectKey[1]) {
-                LimeLog.info("Ignoring back button because select is present");
-                context.ignoreBack = true;
+                // Xiaomi gamepads claim to have both buttons then only send KEYCODE_BACK events
+                if (dev.getVendorId() != 0x2717) {
+                    LimeLog.info("Ignoring back button because select is present");
+                    context.ignoreBack = true;
+                }
             }
         }
 
@@ -362,7 +375,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             }
             // Samsung's face buttons appear as a non-virtual button so we'll explicitly ignore
             // back presses on this device
-            else if (devName.equals("sec_touchscreen")) {
+            else if (devName.equals("sec_touchscreen") || devName.equals("sec_touchkey")) {
                 context.ignoreBack = true;
             }
             // The Serval has a couple of unknown buttons that are start and select. It also has
@@ -398,12 +411,82 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
         return context;
     }
 
-    private void sendControllerInputPacket(GenericControllerContext context) {
-        assignControllerNumberIfNeeded(context);
-        conn.sendControllerInput(context.controllerNumber, context.inputMap,
-                context.leftTrigger, context.rightTrigger,
-                context.leftStickX, context.leftStickY,
-                context.rightStickX, context.rightStickY);
+    private byte maxByMagnitude(byte a, byte b) {
+        int absA = Math.abs(a);
+        int absB = Math.abs(b);
+        if (absA > absB) {
+            return a;
+        }
+        else {
+            return b;
+        }
+    }
+
+    private short maxByMagnitude(short a, short b) {
+        int absA = Math.abs(a);
+        int absB = Math.abs(b);
+        if (absA > absB) {
+            return a;
+        }
+        else {
+            return b;
+        }
+    }
+
+    private void sendControllerInputPacket(GenericControllerContext originalContext) {
+        assignControllerNumberIfNeeded(originalContext);
+
+        // Take the context's controller number and fuse all inputs with the same number
+        short controllerNumber = originalContext.controllerNumber;
+        short inputMap = 0;
+        byte leftTrigger = 0;
+        byte rightTrigger = 0;
+        short leftStickX = 0;
+        short leftStickY = 0;
+        short rightStickX = 0;
+        short rightStickY = 0;
+
+        // In order to properly handle controllers that are split into multiple devices,
+        // we must aggregate all controllers with the same controller number into a single
+        // device before we send it.
+        for (int i = 0; i < inputDeviceContexts.size(); i++) {
+            GenericControllerContext context = inputDeviceContexts.valueAt(i);
+            if (context.assignedControllerNumber && context.controllerNumber == controllerNumber) {
+                inputMap |= context.inputMap;
+                leftTrigger |= maxByMagnitude(leftTrigger, context.leftTrigger);
+                rightTrigger |= maxByMagnitude(rightTrigger, context.rightTrigger);
+                leftStickX |= maxByMagnitude(leftStickX, context.leftStickX);
+                leftStickY |= maxByMagnitude(leftStickY, context.leftStickY);
+                rightStickX |= maxByMagnitude(rightStickX, context.rightStickX);
+                rightStickY |= maxByMagnitude(rightStickY, context.rightStickY);
+            }
+        }
+        for (int i = 0; i < usbDeviceContexts.size(); i++) {
+            GenericControllerContext context = usbDeviceContexts.valueAt(i);
+            if (context.assignedControllerNumber && context.controllerNumber == controllerNumber) {
+                inputMap |= context.inputMap;
+                leftTrigger |= maxByMagnitude(leftTrigger, context.leftTrigger);
+                rightTrigger |= maxByMagnitude(rightTrigger, context.rightTrigger);
+                leftStickX |= maxByMagnitude(leftStickX, context.leftStickX);
+                leftStickY |= maxByMagnitude(leftStickY, context.leftStickY);
+                rightStickX |= maxByMagnitude(rightStickX, context.rightStickX);
+                rightStickY |= maxByMagnitude(rightStickY, context.rightStickY);
+            }
+        }
+        if (defaultContext.controllerNumber == controllerNumber) {
+            inputMap |= defaultContext.inputMap;
+            leftTrigger |= maxByMagnitude(leftTrigger, defaultContext.leftTrigger);
+            rightTrigger |= maxByMagnitude(rightTrigger, defaultContext.rightTrigger);
+            leftStickX |= maxByMagnitude(leftStickX, defaultContext.leftStickX);
+            leftStickY |= maxByMagnitude(leftStickY, defaultContext.leftStickY);
+            rightStickX |= maxByMagnitude(rightStickX, defaultContext.rightStickX);
+            rightStickY |= maxByMagnitude(rightStickY, defaultContext.rightStickY);
+        }
+
+        conn.sendControllerInput(controllerNumber, inputMap,
+                leftTrigger, rightTrigger,
+                leftStickX, leftStickY,
+                rightStickX, rightStickY);
     }
 
     // Return a valid keycode, 0 to consume, or -1 to not consume the event

app/src/main/java/com/limelight/binding/input/NvMouseHelper.java

@@ -0,0 +1,76 @@
+package com.limelight.binding.input;
+
+
+import android.content.Context;
+import android.hardware.input.InputManager;
+import android.view.MotionEvent;
+
+import com.limelight.LimeLog;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+// NVIDIA extended the Android input APIs with support for using an attached mouse in relative
+// mode without having to grab the input device (which requires root). The data comes in the form
+// of new AXIS_RELATIVE_X and AXIS_RELATIVE_Y constants in the mouse's MotionEvent objects and
+// a new function, InputManager.setCursorVisibility(), that allows the cursor to be hidden.
+//
+// http://docs.nvidia.com/gameworks/index.html#technologies/mobile/game_controller_handling_mouse.htm
+
+public class NvMouseHelper {
+    private static boolean nvExtensionSupported;
+    private static Method methodSetCursorVisibility;
+    private static int AXIS_RELATIVE_X;
+    private static int AXIS_RELATIVE_Y;
+
+    static {
+        try {
+            methodSetCursorVisibility = InputManager.class.getMethod("setCursorVisibility", boolean.class);
+
+            Field fieldRelX = MotionEvent.class.getField("AXIS_RELATIVE_X");
+            Field fieldRelY = MotionEvent.class.getField("AXIS_RELATIVE_Y");
+
+            AXIS_RELATIVE_X = (Integer) fieldRelX.get(null);
+            AXIS_RELATIVE_Y = (Integer) fieldRelY.get(null);
+
+            nvExtensionSupported = true;
+        } catch (Exception e) {
+            LimeLog.info("NvMouseHelper not supported");
+            nvExtensionSupported = false;
+        }
+    }
+
+    public static boolean setCursorVisibility(Context context, boolean visible) {
+        if (!nvExtensionSupported) {
+            return false;
+        }
+
+        try {
+            methodSetCursorVisibility.invoke(context.getSystemService(Context.INPUT_SERVICE), visible);
+            return true;
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        return false;
+    }
+
+    public static boolean eventHasRelativeMouseAxes(MotionEvent event) {
+        if (!nvExtensionSupported) {
+            return false;
+        }
+        return event.getAxisValue(AXIS_RELATIVE_X) != 0 ||
+                event.getAxisValue(AXIS_RELATIVE_Y) != 0;
+    }
+
+    public static float getRelativeAxisX(MotionEvent event) {
+        return event.getAxisValue(AXIS_RELATIVE_X);
+    }
+
+    public static float getRelativeAxisY(MotionEvent event) {
+        return event.getAxisValue(AXIS_RELATIVE_Y);
+    }
+}

app/src/main/java/com/limelight/binding/input/TouchContext.java

@@ -1,5 +1,7 @@
 package com.limelight.binding.input;
 
+import android.view.View;
+
 import com.limelight.nvstream.NvConnection;
 import com.limelight.nvstream.input.MouseButtonPacket;
 
@@ -17,23 +19,27 @@ public class TouchContext {
     private boolean confirmedDrag;
     private Timer dragTimer;
     private double distanceMoved;
+    private double xFactor, yFactor;
 
     private final NvConnection conn;
     private final int actionIndex;
-    private final double xFactor;
-    private final double yFactor;
+    private final int referenceWidth;
+    private final int referenceHeight;
+    private final View targetView;
 
     private static final int TAP_MOVEMENT_THRESHOLD = 20;
     private static final int TAP_DISTANCE_THRESHOLD = 25;
     private static final int TAP_TIME_THRESHOLD = 250;
     private static final int DRAG_TIME_THRESHOLD = 650;
 
-    public TouchContext(NvConnection conn, int actionIndex, double xFactor, double yFactor)
+    public TouchContext(NvConnection conn, int actionIndex,
+                        int referenceWidth, int referenceHeight, View view)
     {
         this.conn = conn;
         this.actionIndex = actionIndex;
-        this.xFactor = xFactor;
-        this.yFactor = yFactor;
+        this.referenceWidth = referenceWidth;
+        this.referenceHeight = referenceHeight;
+        this.targetView = view;
     }
 
     public int getActionIndex()
@@ -68,6 +74,10 @@ public class TouchContext {
 
     public boolean touchDownEvent(int eventX, int eventY)
     {
+        // Get the view dimensions to scale inputs on this touch
+        xFactor = referenceWidth / (double)targetView.getWidth();
+        yFactor = referenceHeight / (double)targetView.getHeight();
+
         originalTouchX = lastTouchX = eventX;
         originalTouchY = lastTouchY = eventY;
         originalTouchTime = System.currentTimeMillis();

app/src/main/java/com/limelight/binding/input/driver/AbstractController.java

@@ -0,0 +1,55 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbEndpoint;
+
+import com.limelight.LimeLog;
+import com.limelight.binding.video.MediaCodecHelper;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public abstract class AbstractController {
+
+    private final int deviceId;
+
+    private UsbDriverListener listener;
+
+    protected short buttonFlags;
+    protected float leftTrigger, rightTrigger;
+    protected float rightStickX, rightStickY;
+    protected float leftStickX, leftStickY;
+
+    public int getControllerId() {
+        return deviceId;
+    }
+
+    protected void setButtonFlag(int buttonFlag, int data) {
+        if (data != 0) {
+            buttonFlags |= buttonFlag;
+        }
+        else {
+            buttonFlags &= ~buttonFlag;
+        }
+    }
+
+    protected void reportInput() {
+        listener.reportControllerState(deviceId, buttonFlags, leftStickX, leftStickY,
+                rightStickX, rightStickY, leftTrigger, rightTrigger);
+    }
+
+    public abstract boolean start();
+    public abstract void stop();
+
+    public AbstractController(int deviceId, UsbDriverListener listener) {
+        this.deviceId = deviceId;
+        this.listener = listener;
+    }
+
+    protected void notifyDeviceRemoved() {
+        listener.deviceRemoved(deviceId);
+    }
+
+    protected void notifyDeviceAdded() {
+        listener.deviceAdded(deviceId);
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/AbstractXboxController.java

@@ -0,0 +1,149 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+import android.hardware.usb.UsbEndpoint;
+import android.hardware.usb.UsbInterface;
+
+import com.limelight.LimeLog;
+import com.limelight.binding.video.MediaCodecHelper;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public abstract class AbstractXboxController extends AbstractController {
+    protected final UsbDevice device;
+    protected final UsbDeviceConnection connection;
+
+    private Thread inputThread;
+    private boolean stopped;
+
+    protected UsbEndpoint inEndpt, outEndpt;
+
+    public AbstractXboxController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
+        super(deviceId, listener);
+        this.device = device;
+        this.connection = connection;
+    }
+
+    private Thread createInputThread() {
+        return new Thread() {
+            public void run() {
+                while (!isInterrupted() && !stopped) {
+                    byte[] buffer = new byte[64];
+
+                    int res;
+
+                    //
+                    // There's no way that I can tell to determine if a device has failed
+                    // or if the timeout has simply expired. We'll check how long the transfer
+                    // took to fail and assume the device failed if it happened before the timeout
+                    // expired.
+                    //
+
+                    do {
+                        // Read the next input state packet
+                        long lastMillis = MediaCodecHelper.getMonotonicMillis();
+                        res = connection.bulkTransfer(inEndpt, buffer, buffer.length, 3000);
+
+                        // If we get a zero length response, treat it as an error
+                        if (res == 0) {
+                            res = -1;
+                        }
+
+                        if (res == -1 && MediaCodecHelper.getMonotonicMillis() - lastMillis < 1000) {
+                            LimeLog.warning("Detected device I/O error");
+                            AbstractXboxController.this.stop();
+                            break;
+                        }
+                    } while (res == -1 && !isInterrupted() && !stopped);
+
+                    if (res == -1 || stopped) {
+                        break;
+                    }
+
+                    if (handleRead(ByteBuffer.wrap(buffer, 0, res).order(ByteOrder.LITTLE_ENDIAN))) {
+                        // Report input if handleRead() returns true
+                        reportInput();
+                    }
+                }
+            }
+        };
+    }
+
+    public boolean start() {
+        // Force claim all interfaces
+        for (int i = 0; i < device.getInterfaceCount(); i++) {
+            UsbInterface iface = device.getInterface(i);
+
+            if (!connection.claimInterface(iface, true)) {
+                LimeLog.warning("Failed to claim interfaces");
+                return false;
+            }
+        }
+
+        // Find the endpoints
+        UsbInterface iface = device.getInterface(0);
+        for (int i = 0; i < iface.getEndpointCount(); i++) {
+            UsbEndpoint endpt = iface.getEndpoint(i);
+            if (endpt.getDirection() == UsbConstants.USB_DIR_IN) {
+                if (inEndpt != null) {
+                    LimeLog.warning("Found duplicate IN endpoint");
+                    return false;
+                }
+                inEndpt = endpt;
+            }
+            else if (endpt.getDirection() == UsbConstants.USB_DIR_OUT) {
+                if (outEndpt != null) {
+                    LimeLog.warning("Found duplicate OUT endpoint");
+                    return false;
+                }
+                outEndpt = endpt;
+            }
+        }
+
+        // Make sure the required endpoints were present
+        if (inEndpt == null || outEndpt == null) {
+            LimeLog.warning("Missing required endpoint");
+            return false;
+        }
+
+        // Run the init function
+        if (!doInit()) {
+            return false;
+        }
+
+        // Start listening for controller input
+        inputThread = createInputThread();
+        inputThread.start();
+
+        // Now report we're added
+        notifyDeviceAdded();
+
+        return true;
+    }
+
+    public void stop() {
+        if (stopped) {
+            return;
+        }
+
+        stopped = true;
+
+        // Stop the input thread
+        if (inputThread != null) {
+            inputThread.interrupt();
+            inputThread = null;
+        }
+
+        // Report the device removed
+        notifyDeviceRemoved();
+
+        // Close the USB connection
+        connection.close();
+    }
+
+    protected abstract boolean handleRead(ByteBuffer buffer);
+    protected abstract boolean doInit();
+}

app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java

@@ -10,7 +10,11 @@ import android.hardware.usb.UsbDevice;
 import android.hardware.usb.UsbDeviceConnection;
 import android.hardware.usb.UsbManager;
 import android.os.Binder;
+import android.os.Build;
 import android.os.IBinder;
+import android.view.InputDevice;
+
+import com.limelight.LimeLog;
 
 import java.util.ArrayList;
 
@@ -24,10 +28,10 @@ public class UsbDriverService extends Service implements UsbDriverListener {
     private final UsbEventReceiver receiver = new UsbEventReceiver();
     private final UsbDriverBinder binder = new UsbDriverBinder();
 
-    private final ArrayList<XboxOneController> controllers = new ArrayList<>();
+    private final ArrayList<AbstractController> controllers = new ArrayList<>();
 
     private UsbDriverListener listener;
-    private static int nextDeviceId;
+    private int nextDeviceId;
 
     @Override
     public void reportControllerState(int controllerId, short buttonFlags, float leftStickX, float leftStickY, float rightStickX, float rightStickY, float leftTrigger, float rightTrigger) {
@@ -40,7 +44,7 @@ public class UsbDriverService extends Service implements UsbDriverListener {
     @Override
     public void deviceRemoved(int controllerId) {
         // Remove the the controller from our list (if not removed already)
-        for (XboxOneController controller : controllers) {
+        for (AbstractController controller : controllers) {
             if (controller.getControllerId() == controllerId) {
                 controllers.remove(controller);
                 break;
@@ -91,7 +95,7 @@ public class UsbDriverService extends Service implements UsbDriverListener {
 
             // Report all controllerMap that already exist
             if (listener != null) {
-                for (XboxOneController controller : controllers) {
+                for (AbstractController controller : controllers) {
                     listener.deviceAdded(controller.getControllerId());
                 }
             }
@@ -100,7 +104,7 @@ public class UsbDriverService extends Service implements UsbDriverListener {
 
     private void handleUsbDeviceState(UsbDevice device) {
         // Are we able to operate it?
-        if (XboxOneController.canClaimDevice(device)) {
+        if (shouldClaimDevice(device)) {
             // Do we have permission yet?
             if (!usbManager.hasPermission(device)) {
                 // Let's ask for permission
@@ -110,9 +114,26 @@ public class UsbDriverService extends Service implements UsbDriverListener {
 
             // Open the device
             UsbDeviceConnection connection = usbManager.openDevice(device);
+            if (connection == null) {
+                LimeLog.warning("Unable to open USB device: "+device.getDeviceName());
+                return;
+            }
 
-            // Try to initialize it
-            XboxOneController controller = new XboxOneController(device, connection, nextDeviceId++, this);
+
+            AbstractController controller;
+
+            if (XboxOneController.canClaimDevice(device)) {
+                controller = new XboxOneController(device, connection, nextDeviceId++, this);
+            }
+            else if (Xbox360Controller.canClaimDevice(device)) {
+                controller = new Xbox360Controller(device, connection, nextDeviceId++, this);
+            }
+            else {
+                // Unreachable
+                return;
+            }
+
+            // Start the controller
             if (!controller.start()) {
                 connection.close();
                 return;
@@ -123,6 +144,34 @@ public class UsbDriverService extends Service implements UsbDriverListener {
         }
     }
 
+    private boolean isRecognizedInputDevice(UsbDevice device) {
+        // On KitKat and later, we can determine if this VID and PID combo
+        // matches an existing input device and defer to the built-in controller
+        // support in that case. Prior to KitKat, we'll always return true to be safe.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            for (int id : InputDevice.getDeviceIds()) {
+                InputDevice inputDev = InputDevice.getDevice(id);
+
+                if (inputDev.getVendorId() == device.getVendorId() &&
+                        inputDev.getProductId() == device.getProductId()) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+        else {
+            return true;
+        }
+    }
+
+    private boolean shouldClaimDevice(UsbDevice device) {
+        // We always bind to XB1 controllers but only bind to XB360 controllers
+        // if we know the kernel isn't already driving this device.
+        return XboxOneController.canClaimDevice(device) ||
+                (!isRecognizedInputDevice(device) && Xbox360Controller.canClaimDevice(device));
+    }
+
     @Override
     public void onCreate() {
         this.usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
@@ -135,7 +184,7 @@ public class UsbDriverService extends Service implements UsbDriverListener {
 
         // Enumerate existing devices
         for (UsbDevice dev : usbManager.getDeviceList().values()) {
-            if (XboxOneController.canClaimDevice(dev)) {
+            if (shouldClaimDevice(dev)) {
                 // Start the process of claiming this device
                 handleUsbDeviceState(dev);
             }

app/src/main/java/com/limelight/binding/input/driver/Xbox360Controller.java

@@ -0,0 +1,166 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.input.ControllerPacket;
+
+import java.nio.ByteBuffer;
+
+public class Xbox360Controller extends AbstractXboxController {
+
+    // This list is taken from the Xpad driver in the Linux kernel.
+    // I've excluded the devices that aren't "controllers" in the traditional sense, but
+    // if people really want to use their dancepads or fight sticks with Moonlight, I can
+    // put them in.
+    private static final DeviceIdTuple[] supportedDeviceTuples = {
+            new DeviceIdTuple(0x045e, 0x028e, "Microsoft X-Box 360 pad"),
+            new DeviceIdTuple(0x044f, 0xb326, "Thrustmaster Gamepad GP XID"),
+            new DeviceIdTuple(0x046d, 0xc21d, "Logitech Gamepad F310"),
+            new DeviceIdTuple(0x046d, 0xc21e, "Logitech Gamepad F510"),
+            new DeviceIdTuple(0x046d, 0xc21f, "Logitech Gamepad F710"),
+            new DeviceIdTuple(0x046d, 0xc242, "Logitech Chillstream Controller"),
+            new DeviceIdTuple(0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller"),
+            new DeviceIdTuple(0x0738, 0x4726, "Mad Catz Xbox 360 Controller"),
+            new DeviceIdTuple(0x0738, 0xb726, "Mad Catz Xbox controller - MW2"),
+            new DeviceIdTuple(0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad"),
+            new DeviceIdTuple(0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360"),
+            new DeviceIdTuple(0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360"),
+            new DeviceIdTuple(0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360"),
+            new DeviceIdTuple(0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller"),
+            new DeviceIdTuple(0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360"),
+            new DeviceIdTuple(0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360"),
+            new DeviceIdTuple(0x0e6f, 0x0301, "Logic3 Controller"),
+            new DeviceIdTuple(0x0e6f, 0x0401, "Logic3 Controller"),
+            new DeviceIdTuple(0x12ab, 0x0301, "PDP AFTERGLOW AX.1"),
+            new DeviceIdTuple(0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller"),
+            new DeviceIdTuple(0x1532, 0x0037, "Razer Sabertooth"),
+            new DeviceIdTuple(0x15e4, 0x3f00, "Power A Mini Pro Elite"),
+            new DeviceIdTuple(0x15e4, 0x3f0a, "Xbox Airflo wired controller"),
+            new DeviceIdTuple(0x15e4, 0x3f10, "Batarang Xbox 360 controller"),
+            new DeviceIdTuple(0x162e, 0xbeef, "Joytech Neo-Se Take2"),
+            new DeviceIdTuple(0x1689, 0xfd00, "Razer Onza Tournament Edition"),
+            new DeviceIdTuple(0x1689, 0xfd01, "Razer Onza Classic Edition"),
+            new DeviceIdTuple(0x24c6, 0x5d04, "Razer Sabertooth"),
+            new DeviceIdTuple(0x1bad, 0xf016, "Mad Catz Xbox 360 Controller"),
+            new DeviceIdTuple(0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)"),
+            new DeviceIdTuple(0x1bad, 0xf900, "Harmonix Xbox 360 Controller"),
+            new DeviceIdTuple(0x1bad, 0xf901, "Gamestop Xbox 360 Controller"),
+            new DeviceIdTuple(0x1bad, 0xf903, "Tron Xbox 360 controller"),
+            new DeviceIdTuple(0x24c6, 0x5300, "PowerA MINI PROEX Controller"),
+            new DeviceIdTuple(0x24c6, 0x5303, "Xbox Airflo wired controller"),
+    };
+
+    public static boolean canClaimDevice(UsbDevice device) {
+        for (DeviceIdTuple tuple : supportedDeviceTuples) {
+            if (device.getVendorId() == tuple.vid && device.getProductId() == tuple.pid) {
+                LimeLog.info("XB360 can claim device: " + tuple.name);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public Xbox360Controller(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
+        super(device, connection, deviceId, listener);
+    }
+
+    private int unsignByte(byte b) {
+        if (b < 0) {
+            return b + 256;
+        }
+        else {
+            return b;
+        }
+    }
+
+    @Override
+    protected boolean handleRead(ByteBuffer buffer) {
+        if (buffer.limit() < 14) {
+            LimeLog.severe("Read too small: "+buffer.limit());
+            return false;
+        }
+
+        // Skip first short
+        buffer.position(buffer.position() + 2);
+
+        // DPAD
+        byte b = buffer.get();
+        setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
+        setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
+        setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
+        setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
+
+        // Start/Select
+        setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x20);
+
+        // LS/RS
+        setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
+
+        // ABXY buttons
+        b = buffer.get();
+        setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
+        setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
+
+        // LB/RB
+        setButtonFlag(ControllerPacket.LB_FLAG, b & 0x01);
+        setButtonFlag(ControllerPacket.RB_FLAG, b & 0x02);
+
+        // Xbox button
+        setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, b & 0x04);
+
+        // Triggers
+        leftTrigger = unsignByte(buffer.get()) / 255.0f;
+        rightTrigger = unsignByte(buffer.get()) / 255.0f;
+
+        // Left stick
+        leftStickX = buffer.getShort() / 32767.0f;
+        leftStickY = ~buffer.getShort() / 32767.0f;
+
+        // Right stick
+        rightStickX = buffer.getShort() / 32767.0f;
+        rightStickY = ~buffer.getShort() / 32767.0f;
+
+        // Return true to send input
+        return true;
+    }
+
+    private boolean sendLedCommand(byte command) {
+        byte[] commandBuffer = {0x01, 0x03, command};
+
+        int res = connection.bulkTransfer(outEndpt, commandBuffer, commandBuffer.length, 3000);
+        if (res != commandBuffer.length) {
+            LimeLog.warning("LED set transfer failed: "+res);
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    protected boolean doInit() {
+        // Turn the LED on corresponding to our device ID
+        sendLedCommand((byte)(2 + (getControllerId() % 4)));
+
+        // No need to fail init if the LED command fails
+        return true;
+    }
+
+    private static class DeviceIdTuple {
+        public final int vid;
+        public final int pid;
+        public final String name;
+
+        public DeviceIdTuple(int vid, int pid, String name) {
+            this.vid = vid;
+            this.pid = pid;
+            this.name = name;
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/XboxOneController.java

@@ -13,19 +13,7 @@ import com.limelight.nvstream.input.ControllerPacket;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 
-public class XboxOneController {
-    private final UsbDevice device;
-    private final UsbDeviceConnection connection;
-    private final int deviceId;
-
-    private Thread inputThread;
-    private UsbDriverListener listener;
-    private boolean stopped;
-
-    private short buttonFlags;
-    private float leftTrigger, rightTrigger;
-    private float rightStickX, rightStickY;
-    private float leftStickX, leftStickY;
+public class XboxOneController extends AbstractXboxController {
 
     private static final int MICROSOFT_VID = 0x045e;
     private static final int XB1_IFACE_SUBCLASS = 71;
@@ -35,28 +23,7 @@ public class XboxOneController {
     private static final byte[] XB1_INIT_DATA = {0x05, 0x20, 0x00, 0x01, 0x00};
 
     public XboxOneController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
-        this.device = device;
-        this.connection = connection;
-        this.deviceId = deviceId;
-        this.listener = listener;
-    }
-
-    public int getControllerId() {
-        return this.deviceId;
-    }
-
-    private void setButtonFlag(int buttonFlag, int data) {
-        if (data != 0) {
-            buttonFlags |= buttonFlag;
-        }
-        else {
-            buttonFlags &= ~buttonFlag;
-        }
-    }
-
-    private void reportInput() {
-        listener.reportControllerState(deviceId, buttonFlags, leftStickX, leftStickY,
-                rightStickX, rightStickY, leftTrigger, rightTrigger);
+        super(device, connection, deviceId, listener);
     }
 
     private void processButtons(ByteBuffer buffer) {
@@ -90,137 +57,24 @@ public class XboxOneController {
 
         rightStickX = buffer.getShort() / 32767.0f;
         rightStickY = ~buffer.getShort() / 32767.0f;
-
-        reportInput();
     }
 
-    private void processPacket(ByteBuffer buffer) {
+    @Override
+    protected boolean handleRead(ByteBuffer buffer) {
         switch (buffer.get())
         {
             case 0x20:
                 buffer.position(buffer.position()+3);
                 processButtons(buffer);
-                break;
+                return true;
 
             case 0x07:
                 buffer.position(buffer.position() + 3);
                 setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, buffer.get() & 0x01);
-                reportInput();
-                break;
-        }
-    }
-
-    private void startInputThread(final UsbEndpoint inEndpt) {
-        inputThread = new Thread() {
-            public void run() {
-                while (!isInterrupted() && !stopped) {
-                    byte[] buffer = new byte[64];
-
-                    int res;
-
-                    //
-                    // There's no way that I can tell to determine if a device has failed
-                    // or if the timeout has simply expired. We'll check how long the transfer
-                    // took to fail and assume the device failed if it happened before the timeout
-                    // expired.
-                    //
-
-                    do {
-                        // Read the next input state packet
-                        long lastMillis = MediaCodecHelper.getMonotonicMillis();
-                        res = connection.bulkTransfer(inEndpt, buffer, buffer.length, 3000);
-                        if (res == -1 && MediaCodecHelper.getMonotonicMillis() - lastMillis < 1000) {
-                            LimeLog.warning("Detected device I/O error");
-                            XboxOneController.this.stop();
-                            break;
-                        }
-                    } while (res == -1 && !isInterrupted() && !stopped);
-
-                    if (res == -1 || stopped) {
-                        break;
-                    }
-
-                    processPacket(ByteBuffer.wrap(buffer, 0, res).order(ByteOrder.LITTLE_ENDIAN));
-                }
-            }
-        };
-        inputThread.setName("Xbox One Controller - Input Thread");
-        inputThread.start();
-    }
-
-    public boolean start() {
-        // Force claim all interfaces
-        for (int i = 0; i < device.getInterfaceCount(); i++) {
-            UsbInterface iface = device.getInterface(i);
-
-            if (!connection.claimInterface(iface, true)) {
-                LimeLog.warning("Failed to claim interfaces");
-                return false;
-            }
+                return true;
         }
 
-        // Find the endpoints
-        UsbEndpoint outEndpt = null;
-        UsbEndpoint inEndpt = null;
-        UsbInterface iface = device.getInterface(0);
-        for (int i = 0; i < iface.getEndpointCount(); i++) {
-            UsbEndpoint endpt = iface.getEndpoint(i);
-            if (endpt.getDirection() == UsbConstants.USB_DIR_IN) {
-                if (inEndpt != null) {
-                    LimeLog.warning("Found duplicate IN endpoint");
-                    return false;
-                }
-                inEndpt = endpt;
-            }
-            else if (endpt.getDirection() == UsbConstants.USB_DIR_OUT) {
-                if (outEndpt != null) {
-                    LimeLog.warning("Found duplicate OUT endpoint");
-                    return false;
-                }
-                outEndpt = endpt;
-            }
-        }
-
-        // Make sure the required endpoints were present
-        if (inEndpt == null || outEndpt == null) {
-            LimeLog.warning("Missing required endpoint");
-            return false;
-        }
-
-        // Send the initialization packet
-        int res = connection.bulkTransfer(outEndpt, XB1_INIT_DATA, XB1_INIT_DATA.length, 3000);
-        if (res != XB1_INIT_DATA.length) {
-            LimeLog.warning("Initialization transfer failed: "+res);
-            return false;
-        }
-
-        // Start listening for controller input
-        startInputThread(inEndpt);
-
-        // Report this device added via the listener
-        listener.deviceAdded(deviceId);
-
-        return true;
-    }
-
-    public void stop() {
-        if (stopped) {
-            return;
-        }
-
-        stopped = true;
-
-        // Stop the input thread
-        if (inputThread != null) {
-            inputThread.interrupt();
-            inputThread = null;
-        }
-
-        // Report the device removed
-        listener.deviceRemoved(deviceId);
-
-        // Close the USB connection
-        connection.close();
+        return false;
     }
 
     public static boolean canClaimDevice(UsbDevice device) {
@@ -230,4 +84,16 @@ public class XboxOneController {
                 device.getInterface(0).getInterfaceSubclass() == XB1_IFACE_SUBCLASS &&
                 device.getInterface(0).getInterfaceProtocol() == XB1_IFACE_PROTOCOL;
     }
+
+    @Override
+    protected boolean doInit() {
+        // Send the initialization packet
+        int res = connection.bulkTransfer(outEndpt, XB1_INIT_DATA, XB1_INIT_DATA.length, 3000);
+        if (res != XB1_INIT_DATA.length) {
+            LimeLog.warning("Initialization transfer failed: "+res);
+            return false;
+        }
+
+        return true;
+    }
 }

app/src/main/java/com/limelight/binding/input/evdev/EvdevHandler.java

@@ -1,11 +1,17 @@
 package com.limelight.binding.input.evdev;
 
-import android.content.Context;
+import android.app.Activity;
+import android.widget.Toast;
 
+import com.limelight.LimeLog;
+
+import java.io.DataOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
 
 public class EvdevHandler {
 
@@ -15,7 +21,10 @@ public class EvdevHandler {
     private boolean shutdown = false;
     private InputStream evdevIn;
     private OutputStream evdevOut;
-    private Process reader;
+    private Process su;
+    private ServerSocket servSock;
+    private Socket evdevSock;
+    private Activity activity;
 
     private static final byte UNGRAB_REQUEST = 1;
     private static final byte REGRAB_REQUEST = 2;
@@ -27,19 +36,51 @@ public class EvdevHandler {
             int deltaY = 0;
             byte deltaScroll = 0;
 
-            // Launch the evdev reader shell
-            ProcessBuilder builder = new ProcessBuilder("su", "-c", libraryPath+File.separatorChar+"libevdev_reader.so");
-            builder.redirectErrorStream(false);
-
+            // Bind a local listening socket for evdevreader to connect to
             try {
-                reader = builder.start();
+                servSock = new ServerSocket(0, 1);
             } catch (IOException e) {
                 e.printStackTrace();
                 return;
             }
 
-            evdevIn = reader.getInputStream();
-            evdevOut = reader.getOutputStream();
+            // Launch a su shell
+            ProcessBuilder builder = new ProcessBuilder("su");
+            builder.redirectErrorStream(true);
+
+            try {
+                su = builder.start();
+            } catch (IOException e) {
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        Toast.makeText(activity, "This device is not rooted - Mouse capture is unavailable", Toast.LENGTH_LONG).show();
+                    }
+                });
+                e.printStackTrace();
+                return;
+            }
+
+            // Start evdevreader
+            DataOutputStream suOut = new DataOutputStream(su.getOutputStream());
+            try {
+                suOut.writeChars(libraryPath+File.separatorChar+"libevdev_reader.so "+servSock.getLocalPort()+"\n");
+            } catch (IOException e) {
+                e.printStackTrace();
+                return;
+            }
+
+            // Wait for evdevreader's connection
+            LimeLog.info("Waiting for EvdevReader connection to port "+servSock.getLocalPort());
+            try {
+                evdevSock = servSock.accept();
+                evdevIn = evdevSock.getInputStream();
+                evdevOut = evdevSock.getOutputStream();
+            } catch (IOException e) {
+                e.printStackTrace();
+                return;
+            }
+            LimeLog.info("EvdevReader connected from port "+evdevSock.getPort());
 
             while (!isInterrupted() && !shutdown) {
                 EvdevEvent event;
@@ -122,9 +163,10 @@ public class EvdevHandler {
         }
     };
 
-    public EvdevHandler(Context context, EvdevListener listener) {
+    public EvdevHandler(Activity activity, EvdevListener listener) {
         this.listener = listener;
-        this.libraryPath = context.getApplicationInfo().nativeLibraryDir;
+        this.activity = activity;
+        this.libraryPath = activity.getApplicationInfo().nativeLibraryDir;
     }
 
     public void regrabAll() {
@@ -159,6 +201,22 @@ public class EvdevHandler {
         shutdown = true;
         handlerThread.interrupt();
 
+        if (servSock != null) {
+            try {
+                servSock.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        if (evdevSock != null) {
+            try {
+                evdevSock.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
         if (evdevIn != null) {
             try {
                 evdevIn.close();
@@ -175,8 +233,8 @@ public class EvdevHandler {
             }
         }
 
-        if (reader != null) {
-            reader.destroy();
+        if (su != null) {
+            su.destroy();
         }
 
         try {

app/src/main/java/com/limelight/binding/input/virtual_controller/AnalogStick.java

@@ -0,0 +1,349 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This is a analog stick on screen element. It is used to get 2-Axis user input.
+ */
+public class AnalogStick extends VirtualControllerElement {
+
+    /**
+     * outer radius size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_COMPLETE = 90;
+    /**
+     * analog stick size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_ANALOG_STICK = 90;
+    /**
+     * dead zone size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_DEADZONE = 90;
+    /**
+     * time frame for a double click
+     */
+    public final static long timeoutDoubleClick = 350;
+
+    /**
+     * touch down time until the deadzone is lifted to allow precise movements with the analog sticks
+     */
+    public final static long timeoutDeadzone = 150;
+
+    /**
+     * Listener interface to update registered observers.
+     */
+    public interface AnalogStickListener {
+
+        /**
+         * onMovement event will be fired on real analog stick movement (outside of the deadzone).
+         *
+         * @param x horizontal position, value from -1.0 ... 0 .. 1.0
+         * @param y vertical position, value from -1.0 ... 0 .. 1.0
+         */
+        void onMovement(float x, float y);
+
+        /**
+         * onClick event will be fired on click on the analog stick
+         */
+        void onClick();
+
+        /**
+         * onDoubleClick event will be fired on a double click in a short time frame on the analog
+         * stick.
+         */
+        void onDoubleClick();
+
+        /**
+         * onRevoke event will be fired on unpress of the analog stick.
+         */
+        void onRevoke();
+    }
+
+    /**
+     * Movement states of the analog sick.
+     */
+    private enum STICK_STATE {
+        NO_MOVEMENT,
+        MOVED_IN_DEAD_ZONE,
+        MOVED_ACTIVE
+    }
+
+    /**
+     * Click type states.
+     */
+    private enum CLICK_STATE {
+        SINGLE,
+        DOUBLE
+    }
+
+    /**
+     * configuration if the analog stick should be displayed as circle or square
+     */
+    private boolean circle_stick = true; // TODO: implement square sick for simulations
+
+    /**
+     * outer radius, this size will be automatically updated on resize
+     */
+    private float radius_complete = 0;
+    /**
+     * analog stick radius, this size will be automatically updated on resize
+     */
+    private float radius_analog_stick = 0;
+    /**
+     * dead zone radius, this size will be automatically updated on resize
+     */
+    private float radius_dead_zone = 0;
+
+    /**
+     * horizontal position in relation to the center of the element
+     */
+    private float relative_x = 0;
+    /**
+     * vertical position in relation to the center of the element
+     */
+    private float relative_y = 0;
+
+
+    private double movement_radius = 0;
+    private double movement_angle = 0;
+
+    private float position_stick_x = 0;
+    private float position_stick_y = 0;
+
+    private final Paint paint = new Paint();
+
+    private STICK_STATE stick_state = STICK_STATE.NO_MOVEMENT;
+    private CLICK_STATE click_state = CLICK_STATE.SINGLE;
+
+    private List<AnalogStickListener> listeners = new ArrayList<>();
+    private long timeLastClick = 0;
+
+    private static double getMovementRadius(float x, float y) {
+        return Math.sqrt(x * x + y * y);
+    }
+
+    private static double getAngle(float way_x, float way_y) {
+        // prevent divisions by zero for corner cases
+        if (way_x == 0) {
+            return way_y < 0 ? Math.PI : 0;
+        } else if (way_y == 0) {
+            if (way_x > 0) {
+                return Math.PI * 3 / 2;
+            } else if (way_x < 0) {
+                return Math.PI * 1 / 2;
+            }
+        }
+        // return correct calculated angle for each quadrant
+        if (way_x > 0) {
+            if (way_y < 0) {
+                // first quadrant
+                return 3 * Math.PI / 2 + Math.atan((double) (-way_y / way_x));
+            } else {
+                // second quadrant
+                return Math.PI + Math.atan((double) (way_x / way_y));
+            }
+        } else {
+            if (way_y > 0) {
+                // third quadrant
+                return Math.PI / 2 + Math.atan((double) (way_y / -way_x));
+            } else {
+                // fourth quadrant
+                return 0 + Math.atan((double) (-way_x / -way_y));
+            }
+        }
+    }
+
+    public AnalogStick(VirtualController controller, Context context) {
+        super(controller, context);
+        // reset stick position
+        position_stick_x = getWidth() / 2;
+        position_stick_y = getHeight() / 2;
+    }
+
+    public void addAnalogStickListener(AnalogStickListener listener) {
+        listeners.add(listener);
+    }
+
+    private void notifyOnMovement(float x, float y) {
+        _DBG("movement x: " + x + " movement y: " + y);
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onMovement(x, y);
+        }
+    }
+
+    private void notifyOnClick() {
+        _DBG("click");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onClick();
+        }
+    }
+
+    private void notifyOnDoubleClick() {
+        _DBG("double click");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onDoubleClick();
+        }
+    }
+
+    private void notifyOnRevoke() {
+        _DBG("revoke");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onRevoke();
+        }
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        // calculate new radius sizes depending
+        radius_complete = getPercent(getCorrectWidth() / 2, 90);
+        radius_dead_zone = getPercent(getCorrectWidth() / 2, 30);
+        radius_analog_stick = getPercent(getCorrectWidth() / 2, 20);
+
+        super.onSizeChanged(w, h, oldw, oldh);
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setStyle(Paint.Style.STROKE);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        // draw outer circle
+        if (!isPressed() || click_state == CLICK_STATE.SINGLE) {
+            paint.setColor(getDefaultColor());
+        } else {
+            paint.setColor(pressedColor);
+        }
+        canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_complete, paint);
+
+        paint.setColor(getDefaultColor());
+        // draw dead zone
+        canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_dead_zone, paint);
+
+        // draw stick depending on state
+        switch (stick_state) {
+            case NO_MOVEMENT: {
+                paint.setColor(getDefaultColor());
+                canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_analog_stick, paint);
+                break;
+            }
+            case MOVED_IN_DEAD_ZONE:
+            case MOVED_ACTIVE: {
+                paint.setColor(pressedColor);
+                canvas.drawCircle(position_stick_x, position_stick_y, radius_analog_stick, paint);
+                break;
+            }
+        }
+    }
+
+    private void updatePosition() {
+        // get 100% way
+        float complete = radius_complete - radius_analog_stick;
+
+        // calculate relative way
+        float correlated_y = (float) (Math.sin(Math.PI / 2 - movement_angle) * (movement_radius));
+        float correlated_x = (float) (Math.cos(Math.PI / 2 - movement_angle) * (movement_radius));
+
+        // update positions
+        position_stick_x = getWidth() / 2 - correlated_x;
+        position_stick_y = getHeight() / 2 - correlated_y;
+
+        // Stay active even if we're back in the deadzone because we know the user is actively
+        // giving analog stick input and we don't want to snap back into the deadzone.
+        // We also release the deadzone if the user keeps the stick pressed for a bit to allow
+        // them to make precise movements.
+        stick_state = (stick_state == STICK_STATE.MOVED_ACTIVE ||
+                System.currentTimeMillis() - timeLastClick > timeoutDeadzone ||
+                movement_radius > radius_dead_zone) ?
+                STICK_STATE.MOVED_ACTIVE : STICK_STATE.MOVED_IN_DEAD_ZONE;
+
+        //  trigger move event if state active
+        if (stick_state == STICK_STATE.MOVED_ACTIVE) {
+            notifyOnMovement(-correlated_x / complete, correlated_y / complete);
+        }
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // save last click state
+        CLICK_STATE lastClickState = click_state;
+
+        // get absolute way for each axis
+        relative_x = -(getWidth() / 2 - event.getX());
+        relative_y = -(getHeight() / 2 - event.getY());
+
+        // get radius and angel of movement from center
+        movement_radius = getMovementRadius(relative_x, relative_y);
+        movement_angle = getAngle(relative_x, relative_y);
+
+        // chop radius if out of outer circle and already pressed
+        if (movement_radius > (radius_complete - radius_analog_stick)) {
+            // not pressed already, so ignore event from outer circle
+            if (!isPressed()) {
+                return false;
+            }
+            movement_radius = radius_complete - radius_analog_stick;
+        }
+
+        // handle event depending on action
+        switch (event.getActionMasked()) {
+            // down event (touch event)
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                // set to dead zoned, will be corrected in update position if necessary
+                stick_state = STICK_STATE.MOVED_IN_DEAD_ZONE;
+                // check for double click
+                if (lastClickState == CLICK_STATE.SINGLE &&
+                        timeLastClick + timeoutDoubleClick > System.currentTimeMillis()) {
+                    click_state = CLICK_STATE.DOUBLE;
+                    notifyOnDoubleClick();
+                } else {
+                    click_state = CLICK_STATE.SINGLE;
+                    notifyOnClick();
+                }
+                // reset last click timestamp
+                timeLastClick = System.currentTimeMillis();
+                // set item pressed and update
+                setPressed(true);
+                break;
+            }
+            // up event (revoke touch)
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                setPressed(false);
+                break;
+            }
+        }
+
+        if (isPressed()) {
+            // when is pressed calculate new positions (will trigger movement if necessary)
+            updatePosition();
+        } else {
+            stick_state = STICK_STATE.NO_MOVEMENT;
+            notifyOnRevoke();
+            // not longer pressed reset analog stick
+            notifyOnMovement(0, 0);
+        }
+        // refresh view
+        invalidate();
+        // accept the touch event
+        return true;
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/DigitalButton.java

@@ -0,0 +1,237 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.drawable.Drawable;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+
+/**
+ * This is a digital button on screen element. It is used to get click and double click user input.
+ */
+public class DigitalButton extends VirtualControllerElement {
+
+    /**
+     * Listener interface to update registered observers.
+     */
+    public interface DigitalButtonListener {
+
+        /**
+         * onClick event will be fired on button click.
+         */
+        void onClick();
+
+        /**
+         * onLongClick event will be fired on button long click.
+         */
+        void onLongClick();
+
+        /**
+         * onRelease event will be fired on button unpress.
+         */
+        void onRelease();
+    }
+
+    /**
+     *
+     */
+    private class TimerLongClickTimerTask extends TimerTask {
+        @Override
+        public void run() {
+            onLongClickCallback();
+        }
+    }
+
+    private List<DigitalButtonListener> listeners = new ArrayList<DigitalButtonListener>();
+    private String text = "";
+    private int icon = -1;
+    private long timerLongClickTimeout = 3000;
+    private Timer timerLongClick = null;
+    private TimerLongClickTimerTask longClickTimerTask = null;
+
+    private final Paint paint = new Paint();
+
+    private int layer;
+    private DigitalButton movingButton = null;
+
+    boolean inRange(float x, float y) {
+        return (this.getX() < x && this.getX() + this.getWidth() > x) &&
+                (this.getY() < y && this.getY() + this.getHeight() > y);
+    }
+
+    public boolean checkMovement(float x, float y, DigitalButton movingButton) {
+        // check if the movement happened in the same layer
+        if (movingButton.layer != this.layer) {
+            return false;
+        }
+
+        // save current pressed state
+        boolean wasPressed = isPressed();
+
+        // check if the movement directly happened on the button
+        if ((this.movingButton == null || movingButton == this.movingButton)
+                && this.inRange(x, y)) {
+            // set button pressed state depending on moving button pressed state
+            if (this.isPressed() != movingButton.isPressed()) {
+                this.setPressed(movingButton.isPressed());
+            }
+        }
+        // check if the movement is outside of the range and the movement button
+        // is the saved moving button
+        else if (movingButton == this.movingButton) {
+            this.setPressed(false);
+        }
+
+        // check if a change occurred
+        if (wasPressed != isPressed()) {
+            if (isPressed()) {
+                // is pressed set moving button and emit click event
+                this.movingButton = movingButton;
+                onClickCallback();
+            } else {
+                // no longer pressed reset moving button and emit release event
+                this.movingButton = null;
+                onReleaseCallback();
+            }
+
+            invalidate();
+
+            return true;
+        }
+
+        return false;
+    }
+
+    private void checkMovementForAllButtons(float x, float y) {
+        for (VirtualControllerElement element : virtualController.getElements()) {
+            if (element != this && element instanceof DigitalButton) {
+                ((DigitalButton) element).checkMovement(x, y, this);
+            }
+        }
+    }
+
+    public DigitalButton(VirtualController controller, int layer, Context context) {
+        super(controller, context);
+        this.layer = layer;
+    }
+
+    public void addDigitalButtonListener(DigitalButtonListener listener) {
+        listeners.add(listener);
+    }
+
+    public void setText(String text) {
+        this.text = text;
+        invalidate();
+    }
+
+    public void setIcon(int id) {
+        this.icon = id;
+        invalidate();
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setTextSize(getPercent(getWidth(), 30));
+        paint.setTextAlign(Paint.Align.CENTER);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        paint.setColor(isPressed() ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(paint.getStrokeWidth(), paint.getStrokeWidth(),
+                getWidth() - paint.getStrokeWidth(), getHeight() - paint.getStrokeWidth(), paint);
+
+        if (icon != -1) {
+            Drawable d = getResources().getDrawable(icon);
+            d.setBounds(5, 5, getWidth() - 5, getHeight() - 5);
+            d.draw(canvas);
+        } else {
+            paint.setStyle(Paint.Style.FILL_AND_STROKE);
+            paint.setStrokeWidth(getDefaultStrokeWidth()/2);
+            canvas.drawText(text, getPercent(getWidth(), 50), getPercent(getHeight(), 63), paint);
+        }
+    }
+
+    private void onClickCallback() {
+        _DBG("clicked");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onClick();
+        }
+
+        timerLongClick = new Timer();
+        longClickTimerTask = new TimerLongClickTimerTask();
+        timerLongClick.schedule(longClickTimerTask, timerLongClickTimeout);
+    }
+
+    private void onLongClickCallback() {
+        _DBG("long click");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onLongClick();
+        }
+    }
+
+    private void onReleaseCallback() {
+        _DBG("released");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onRelease();
+        }
+        timerLongClick.cancel();
+        longClickTimerTask.cancel();
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // get masked (not specific to a pointer) action
+        float x = getX() + event.getX();
+        float y = getY() + event.getY();
+        int action = event.getActionMasked();
+
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                movingButton = null;
+                setPressed(true);
+                onClickCallback();
+
+                invalidate();
+
+                return true;
+            }
+            case MotionEvent.ACTION_MOVE: {
+                checkMovementForAllButtons(x, y);
+
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                setPressed(false);
+                onReleaseCallback();
+
+                checkMovementForAllButtons(x, y);
+
+                invalidate();
+
+                return true;
+            }
+            default: {
+            }
+        }
+        return true;
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/DigitalPad.java

@@ -0,0 +1,205 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DigitalPad extends VirtualControllerElement {
+    public final static int DIGITAL_PAD_DIRECTION_NO_DIRECTION = 0;
+    int direction = DIGITAL_PAD_DIRECTION_NO_DIRECTION;
+    public final static int DIGITAL_PAD_DIRECTION_LEFT = 1;
+    public final static int DIGITAL_PAD_DIRECTION_UP = 2;
+    public final static int DIGITAL_PAD_DIRECTION_RIGHT = 4;
+    public final static int DIGITAL_PAD_DIRECTION_DOWN = 8;
+    List<DigitalPadListener> listeners = new ArrayList<DigitalPadListener>();
+
+    private static final int DPAD_MARGIN = 5;
+
+    private final Paint paint = new Paint();
+
+    public DigitalPad(VirtualController controller, Context context) {
+        super(controller, context);
+    }
+
+    public void addDigitalPadListener(DigitalPadListener listener) {
+        listeners.add(listener);
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setTextSize(getPercent(getCorrectWidth(), 20));
+        paint.setTextAlign(Paint.Align.CENTER);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        if (direction == DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
+            // draw no direction rect
+            paint.setStyle(Paint.Style.STROKE);
+            paint.setColor(getDefaultColor());
+            canvas.drawRect(
+                    getPercent(getWidth(), 36), getPercent(getHeight(), 36),
+                    getPercent(getWidth(), 63), getPercent(getHeight(), 63),
+                    paint
+            );
+        }
+
+        // draw left rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
+                getPercent(getWidth(), 33), getPercent(getHeight(), 66),
+                paint
+        );
+
+
+        // draw up rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_UP) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
+                getPercent(getWidth(), 66), getPercent(getHeight(), 33),
+                paint
+        );
+
+        // draw right rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 66), getPercent(getHeight(), 33),
+                getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 66),
+                paint
+        );
+
+        // draw down rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 33), getPercent(getHeight(), 66),
+                getPercent(getWidth(), 66), getHeight() - (paint.getStrokeWidth()+DPAD_MARGIN),
+                paint
+        );
+
+        // draw left up line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_UP) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
+                getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
+                paint
+        );
+
+        // draw up right line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_UP) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getPercent(getWidth(), 66), paint.getStrokeWidth()+DPAD_MARGIN,
+                getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 33),
+                paint
+        );
+
+        // draw right down line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getWidth()-paint.getStrokeWidth(), getPercent(getHeight(), 66),
+                getPercent(getWidth(), 66), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
+                paint
+        );
+
+        // draw down left line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getPercent(getWidth(), 33), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 66),
+                paint
+        );
+    }
+
+    private void newDirectionCallback(int direction) {
+        _DBG("direction: " + direction);
+
+        // notify listeners
+        for (DigitalPadListener listener : listeners) {
+            listener.onDirectionChange(direction);
+        }
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // get masked (not specific to a pointer) action
+        switch (event.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN:
+            case MotionEvent.ACTION_MOVE: {
+                direction = 0;
+
+                if (event.getX() < getPercent(getWidth(), 33)) {
+                    direction |= DIGITAL_PAD_DIRECTION_LEFT;
+                }
+                if (event.getX() > getPercent(getWidth(), 66)) {
+                    direction |= DIGITAL_PAD_DIRECTION_RIGHT;
+                }
+                if (event.getY() > getPercent(getHeight(), 66)) {
+                    direction |= DIGITAL_PAD_DIRECTION_DOWN;
+                }
+                if (event.getY() < getPercent(getHeight(), 33)) {
+                    direction |= DIGITAL_PAD_DIRECTION_UP;
+                }
+                newDirectionCallback(direction);
+                invalidate();
+
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                direction = 0;
+                newDirectionCallback(direction);
+                invalidate();
+
+                return true;
+            }
+            default: {
+            }
+        }
+
+        return true;
+    }
+
+    public interface DigitalPadListener {
+        void onDirectionChange(int direction);
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/LeftAnalogStick.java

@@ -0,0 +1,49 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+import com.limelight.nvstream.input.ControllerPacket;
+
+public class LeftAnalogStick extends AnalogStick {
+    public LeftAnalogStick(final VirtualController controller, final Context context) {
+        super(controller, context);
+
+        addAnalogStickListener(new AnalogStick.AnalogStickListener() {
+            @Override
+            public void onMovement(float x, float y) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftStickX = (short) (x * 0x7FFE);
+                inputContext.leftStickY = (short) (y * 0x7FFE);
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onClick() {
+            }
+
+            @Override
+            public void onDoubleClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= ControllerPacket.LS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRevoke() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~ControllerPacket.LS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/LeftTrigger.java

@@ -0,0 +1,36 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+public class LeftTrigger extends DigitalButton {
+    public LeftTrigger(final VirtualController controller, final int layer, final Context context) {
+        super(controller, layer, context);
+        addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftTrigger = (byte) 0xFF;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftTrigger = (byte) 0x00;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/RightAnalogStick.java

@@ -0,0 +1,49 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+import com.limelight.nvstream.input.ControllerPacket;
+
+public class RightAnalogStick extends AnalogStick {
+    public RightAnalogStick(final VirtualController controller, final Context context) {
+        super(controller, context);
+
+        addAnalogStickListener(new AnalogStick.AnalogStickListener() {
+            @Override
+            public void onMovement(float x, float y) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightStickX = (short) (x * 0x7FFE);
+                inputContext.rightStickY = (short) (y * 0x7FFE);
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onClick() {
+            }
+
+            @Override
+            public void onDoubleClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= ControllerPacket.RS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRevoke() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~ControllerPacket.RS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/RightTrigger.java

@@ -0,0 +1,36 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+public class RightTrigger extends DigitalButton {
+    public RightTrigger(final VirtualController controller, final int layer, final Context context) {
+        super(controller, layer, context);
+        addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightTrigger = (byte) 0xFF;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightTrigger = (byte) 0x00;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualController.java

@@ -0,0 +1,162 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+import android.view.View;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.RelativeLayout;
+import android.widget.Toast;
+
+import com.limelight.R;
+import com.limelight.nvstream.NvConnection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class VirtualController {
+    public class ControllerInputContext {
+        public short inputMap = 0x0000;
+        public byte leftTrigger = 0x00;
+        public byte rightTrigger = 0x00;
+        public short rightStickX = 0x0000;
+        public short rightStickY = 0x0000;
+        public short leftStickX = 0x0000;
+        public short leftStickY = 0x0000;
+    }
+
+    public enum ControllerMode {
+        Active,
+        Configuration
+    }
+
+    private static final boolean _PRINT_DEBUG_INFORMATION = false;
+
+    private NvConnection connection = null;
+    private Context context = null;
+
+    private FrameLayout frame_layout = null;
+    private RelativeLayout relative_layout = null;
+
+    ControllerMode currentMode = ControllerMode.Active;
+    ControllerInputContext inputContext = new ControllerInputContext();
+
+    private RelativeLayout.LayoutParams layoutParamsButtonConfigure = null;
+    private Button buttonConfigure = null;
+
+    private List<VirtualControllerElement> elements = new ArrayList<VirtualControllerElement>();
+
+    public VirtualController(final NvConnection conn, FrameLayout layout, final Context context) {
+        this.connection = conn;
+        this.frame_layout = layout;
+        this.context = context;
+
+        relative_layout = new RelativeLayout(context);
+
+        frame_layout.addView(relative_layout);
+
+        buttonConfigure = new Button(context);
+        buttonConfigure.setBackgroundResource(R.drawable.settings);
+        buttonConfigure.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String message;
+
+                if (currentMode == ControllerMode.Configuration) {
+                    currentMode = ControllerMode.Active;
+                    message = "Exiting configuration mode";
+                } else {
+                    currentMode = ControllerMode.Configuration;
+                    message = "Entering configuration mode";
+                }
+
+                Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
+
+                relative_layout.invalidate();
+
+                for (VirtualControllerElement element : elements) {
+                    element.invalidate();
+                }
+            }
+        });
+    }
+
+    public void removeElements() {
+        for (VirtualControllerElement element : elements) {
+            relative_layout.removeView(element);
+        }
+        elements.clear();
+    }
+
+    public void addElement(VirtualControllerElement element, int x, int y, int width, int height) {
+        elements.add(element);
+        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(width, height);
+        layoutParams.setMargins(x, y, 0, 0);
+
+        relative_layout.addView(element, layoutParams);
+    }
+
+    public List<VirtualControllerElement> getElements() {
+        return elements;
+    }
+
+    private static final void _DBG(String text) {
+        if (_PRINT_DEBUG_INFORMATION) {
+            System.out.println("VirtualController: " + text);
+        }
+    }
+
+    public void refreshLayout() {
+        relative_layout.removeAllViews();
+        removeElements();
+
+        DisplayMetrics screen = context.getResources().getDisplayMetrics();
+
+        int buttonSize = (int)(screen.heightPixels*0.05f);
+        layoutParamsButtonConfigure = new RelativeLayout.LayoutParams(buttonSize, buttonSize);
+        relative_layout.addView(buttonConfigure, layoutParamsButtonConfigure);
+
+        VirtualControllerConfigurationLoader.createDefaultLayout(this, context);
+    }
+
+    public ControllerMode getControllerMode() {
+        return currentMode;
+    }
+
+    public ControllerInputContext getControllerInputContext() {
+        return inputContext;
+    }
+
+    public void sendControllerInputContext() {
+        sendControllerInputPacket();
+    }
+
+    private void sendControllerInputPacket() {
+        try {
+            _DBG("INPUT_MAP + " + inputContext.inputMap);
+            _DBG("LEFT_TRIGGER " + inputContext.leftTrigger);
+            _DBG("RIGHT_TRIGGER " + inputContext.rightTrigger);
+            _DBG("LEFT STICK X: " + inputContext.leftStickX + " Y: " + inputContext.leftStickY);
+            _DBG("RIGHT STICK X: " + inputContext.rightStickX + " Y: " + inputContext.rightStickY);
+            _DBG("RIGHT STICK X: " + inputContext.rightStickX + " Y: " + inputContext.rightStickY);
+
+            if (connection != null) {
+                connection.sendControllerInput(
+                        inputContext.inputMap,
+                        inputContext.leftTrigger,
+                        inputContext.rightTrigger,
+                        inputContext.leftStickX,
+                        inputContext.leftStickY,
+                        inputContext.rightStickX,
+                        inputContext.rightStickY
+                );
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualControllerConfigurationLoader.java

@@ -0,0 +1,285 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+
+import com.limelight.nvstream.input.ControllerPacket;
+
+public class VirtualControllerConfigurationLoader {
+    private static final String PROFILE_PATH = "profiles";
+
+    private static int getPercent(
+            int percent,
+            int total) {
+        return (int) (((float) total / (float) 100) * (float) percent);
+    }
+
+    private static DigitalPad createDigitalPad(
+            final VirtualController controller,
+            final Context context) {
+
+        DigitalPad digitalPad = new DigitalPad(controller, context);
+        digitalPad.addDigitalPadListener(new DigitalPad.DigitalPadListener() {
+            @Override
+            public void onDirectionChange(int direction) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+
+                if (direction == DigitalPad.DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
+                    inputContext.inputMap &= ~ControllerPacket.LEFT_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.RIGHT_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.UP_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.DOWN_FLAG;
+
+                    controller.sendControllerInputContext();
+                    return;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_LEFT) > 0) {
+                    inputContext.inputMap |= ControllerPacket.LEFT_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_RIGHT) > 0) {
+                    inputContext.inputMap |= ControllerPacket.RIGHT_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_UP) > 0) {
+                    inputContext.inputMap |= ControllerPacket.UP_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_DOWN) > 0) {
+                    inputContext.inputMap |= ControllerPacket.DOWN_FLAG;
+                }
+                controller.sendControllerInputContext();
+            }
+        });
+
+        return digitalPad;
+    }
+
+    private static DigitalButton createDigitalButton(
+            final int keyShort,
+            final int keyLong,
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        DigitalButton button = new DigitalButton(controller, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+
+        button.addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= keyShort;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= keyLong;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~keyShort;
+                inputContext.inputMap &= ~keyLong;
+
+                controller.sendControllerInputContext();
+            }
+        });
+
+        return button;
+    }
+
+    private static DigitalButton createLeftTrigger(
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        LeftTrigger button = new LeftTrigger(controller, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+        return button;
+    }
+
+    private static DigitalButton createRightTrigger(
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        RightTrigger button = new RightTrigger(controller, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+        return button;
+    }
+
+    private static AnalogStick createLeftStick(
+            final VirtualController controller,
+            final Context context) {
+        return new LeftAnalogStick(controller, context);
+    }
+
+    private static AnalogStick createRightStick(
+            final VirtualController controller,
+            final Context context) {
+        return new RightAnalogStick(controller, context);
+    }
+
+    private static final int BUTTON_BASE_X = 65;
+    private static final int BUTTON_BASE_Y = 5;
+    private static final int BUTTON_WIDTH = getPercent(30, 33);
+    private static final int BUTTON_HEIGHT = getPercent(40, 33);
+
+    public static void createDefaultLayout(final VirtualController controller, final Context context) {
+
+        DisplayMetrics screen = context.getResources().getDisplayMetrics();
+
+        // NOTE: Some of these getPercent() expressions seem like they can be combined
+        // into a single call. Due to floating point rounding, this isn't actually possible.
+
+        controller.addElement(createDigitalPad(controller, context),
+                getPercent(5, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels),
+                getPercent(30, screen.widthPixels),
+                getPercent(40, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.A_FLAG, 0, 1, "A", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels)+getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.B_FLAG, 0, 1, "B", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels)+getPercent(BUTTON_HEIGHT, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.X_FLAG, 0, 1, "X", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels)+getPercent(BUTTON_HEIGHT, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.Y_FLAG, 0, 1, "Y", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels)+getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createLeftTrigger(
+                        0, "LT", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createRightTrigger(
+                0, "RT", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.LB_FLAG, 0, 1, "LB", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.RB_FLAG, 0, 1, "RB", -1, controller, context),
+                getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
+                getPercent(BUTTON_WIDTH, screen.widthPixels),
+                getPercent(BUTTON_HEIGHT, screen.heightPixels)
+        );
+
+        controller.addElement(createLeftStick(controller, context),
+                getPercent(5, screen.widthPixels),
+                getPercent(50, screen.heightPixels),
+                getPercent(40, screen.widthPixels),
+                getPercent(50, screen.heightPixels)
+        );
+
+        controller.addElement(createRightStick(controller, context),
+                getPercent(55, screen.widthPixels),
+                getPercent(50, screen.heightPixels),
+                getPercent(40, screen.widthPixels),
+                getPercent(50, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.BACK_FLAG, 0, 2, "BACK", -1, controller, context),
+                getPercent(40, screen.widthPixels),
+                getPercent(90, screen.heightPixels),
+                getPercent(10, screen.widthPixels),
+                getPercent(10, screen.heightPixels)
+        );
+
+        controller.addElement(createDigitalButton(
+                ControllerPacket.PLAY_FLAG, 0, 3, "START", -1, controller, context),
+                getPercent(40, screen.widthPixels)+getPercent(10, screen.widthPixels),
+                getPercent(90, screen.heightPixels),
+                getPercent(10, screen.widthPixels),
+                getPercent(10, screen.heightPixels)
+        );
+    }
+
+    /*
+    NOT IMPLEMENTED YET,
+    this should later be used to store and load a profile for the virtual controller
+    public static void saveProfile(final String name,
+                                   final VirtualController controller,
+                                   final Context context) {
+
+        SharedPreferences preferences = context.getSharedPreferences(PROFILE_PATH + "/" +
+                name, Activity.MODE_PRIVATE);
+
+        JSONArray elementConfigurations = new JSONArray();
+        for (VirtualControllerElement element : controller.getElements()) {
+            JSONObject elementConfiguration = new JSONObject();
+            try {
+                elementConfiguration.put("TYPE", element.getClass().getName());
+                elementConfiguration.put("CONFIGURATION", element.getConfiguration());
+                elementConfigurations.put(elementConfiguration);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        SharedPreferences.Editor editor= preferences.edit();
+        editor.putString("ELEMENTS", elementConfigurations.toString());
+    }
+
+	public static void loadFromPreferences(final VirtualController controller) {
+
+	}
+	*/
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualControllerElement.java

@@ -0,0 +1,290 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.util.DisplayMetrics;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.RelativeLayout;
+
+public abstract class VirtualControllerElement extends View {
+    protected static boolean _PRINT_DEBUG_INFORMATION = false;
+
+    protected VirtualController virtualController;
+
+    private final Paint paint = new Paint();
+
+    private int normalColor = 0xF0888888;
+    protected int pressedColor = 0xF00000FF;
+    private int configNormalColor = 0xF0FF0000;
+    private int configSelectedColor = 0xF000FF00;
+
+    protected int startSize_x;
+    protected int startSize_y;
+
+    float position_pressed_x = 0;
+    float position_pressed_y = 0;
+
+    private enum Mode {
+        Normal,
+        Resize,
+        Move
+    }
+
+    private Mode currentMode = Mode.Normal;
+
+    protected VirtualControllerElement(VirtualController controller, Context context) {
+        super(context);
+
+        this.virtualController = controller;
+    }
+
+    protected void moveElement(int pressed_x, int pressed_y, int x, int y) {
+        int newPos_x = (int) getX() + x - pressed_x;
+        int newPos_y = (int) getY() + y - pressed_y;
+
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        layoutParams.leftMargin = newPos_x > 0 ? newPos_x : 0;
+        layoutParams.topMargin = newPos_y > 0 ? newPos_y : 0;
+        layoutParams.rightMargin = 0;
+        layoutParams.bottomMargin = 0;
+
+        requestLayout();
+    }
+
+    protected void resizeElement(int pressed_x, int pressed_y, int width, int height) {
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        int newHeight = height + (startSize_y - pressed_y);
+        int newWidth = width + (startSize_x - pressed_x);
+
+        layoutParams.height = newHeight > 20 ? newHeight : 20;
+        layoutParams.width = newWidth > 20 ? newWidth : 20;
+
+        requestLayout();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        onElementDraw(canvas);
+
+        if (currentMode != Mode.Normal) {
+            paint.setColor(configSelectedColor);
+            paint.setStrokeWidth(getDefaultStrokeWidth());
+            paint.setStyle(Paint.Style.STROKE);
+
+            canvas.drawRect(paint.getStrokeWidth(), paint.getStrokeWidth(),
+                    getWidth()-paint.getStrokeWidth(), getHeight()-paint.getStrokeWidth(),
+                    paint);
+        }
+
+        super.onDraw(canvas);
+    }
+
+    /*
+    protected void actionShowNormalColorChooser() {
+		AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+			@Override
+			public void onCancel(AmbilWarnaDialog dialog)
+			{}
+
+			@Override
+			public void onOk(AmbilWarnaDialog dialog, int color) {
+				normalColor = color;
+				invalidate();
+			}
+		});
+		colorDialog.show();
+	}
+
+	protected void actionShowPressedColorChooser() {
+		AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+			@Override
+			public void onCancel(AmbilWarnaDialog dialog) {
+			}
+
+			@Override
+			public void onOk(AmbilWarnaDialog dialog, int color) {
+				pressedColor = color;
+				invalidate();
+			}
+		});
+		colorDialog.show();
+	}
+    */
+
+    protected void actionEnableMove() {
+        currentMode = Mode.Move;
+    }
+
+    protected void actionEnableResize() {
+        currentMode = Mode.Resize;
+    }
+
+    protected void actionCancel() {
+        currentMode = Mode.Normal;
+        invalidate();
+    }
+
+    protected int getDefaultColor() {
+        return (virtualController.getControllerMode() == VirtualController.ControllerMode.Configuration) ?
+                configNormalColor : normalColor;
+    }
+
+    protected int getDefaultStrokeWidth() {
+        DisplayMetrics screen = getResources().getDisplayMetrics();
+        return (int)(screen.heightPixels*0.004f);
+    }
+
+    protected void showConfigurationDialog() {
+        try {
+            AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getContext());
+
+            alertBuilder.setTitle("Configuration");
+
+            CharSequence functions[] = new CharSequence[]{
+                    "Move",
+                    "Resize",
+                /*election
+                "Set n
+                Disable color sormal color",
+                "Set pressed color",
+                */
+                    "Cancel"
+            };
+
+            alertBuilder.setItems(functions, new DialogInterface.OnClickListener() {
+
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    switch (which) {
+                        case 0: { // move
+                            actionEnableMove();
+                            break;
+                        }
+                        case 1: { // resize
+                            actionEnableResize();
+                            break;
+                        }
+                    /*
+                    case 2:	{ // set default color
+                        actionShowNormalColorChooser();
+                        break;
+                    }
+                    case 3:	{ // set pressed color
+                        actionShowPressedColorChooser();
+                        break;
+                    }
+                    */
+                        default: { // cancel
+                            actionCancel();
+                            break;
+                        }
+                    }
+                }
+            });
+            AlertDialog alert = alertBuilder.create();
+            // show menu
+            alert.show();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (virtualController.getControllerMode() == VirtualController.ControllerMode.Active) {
+            return onElementTouchEvent(event);
+        }
+
+        switch (event.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                position_pressed_x = event.getX();
+                position_pressed_y = event.getY();
+                startSize_x = getWidth();
+                startSize_y = getHeight();
+
+                actionEnableMove();
+
+                return true;
+            }
+            case MotionEvent.ACTION_MOVE: {
+                switch (currentMode) {
+                    case Move: {
+                        moveElement(
+                                (int) position_pressed_x,
+                                (int) position_pressed_y,
+                                (int) event.getX(),
+                                (int) event.getY());
+                        break;
+                    }
+                    case Resize: {
+                        resizeElement(
+                                (int) position_pressed_x,
+                                (int) position_pressed_y,
+                                (int) event.getX(),
+                                (int) event.getY());
+                        break;
+                    }
+                    case Normal: {
+                        break;
+                    }
+                }
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                actionCancel();
+                return true;
+            }
+            default: {
+            }
+        }
+        return true;
+    }
+
+    abstract protected void onElementDraw(Canvas canvas);
+
+    abstract public boolean onElementTouchEvent(MotionEvent event);
+
+    protected static final void _DBG(String text) {
+        if (_PRINT_DEBUG_INFORMATION) {
+            System.out.println(text);
+        }
+    }
+
+    public void setColors(int normalColor, int pressedColor) {
+        this.normalColor = normalColor;
+        this.pressedColor = pressedColor;
+
+        invalidate();
+    }
+
+    protected final float getPercent(float value, float percent) {
+        return value / 100 * percent;
+    }
+
+    protected final int getCorrectWidth() {
+        return getWidth() > getHeight() ? getHeight() : getWidth();
+    }
+
+    /**
+     public JSONObject getConfiguration () {
+     JSONObject configuration = new JSONObject();
+     return  configuration;
+     }
+
+     public  void loadConfiguration (JSONObject configuration) {
+     }
+     */
+}

app/src/main/java/com/limelight/binding/video/MediaCodecDecoderRenderer.java

@@ -109,6 +109,20 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
         else {
             LimeLog.info("No HEVC decoder found");
         }
+
+        // Set attributes that are queried in getCapabilities(). This must be done here
+        // because getCapabilities() may be called before setup() in current versions of the common
+        // library. The limitation of this is that we don't know whether we're using HEVC or AVC, so
+        // we just assume AVC. This isn't really a problem because the capabilities are usually
+        // shared between AVC and HEVC decoders on the same device.
+        if (avcDecoderName != null) {
+            directSubmit = MediaCodecHelper.decoderCanDirectSubmit(avcDecoderName);
+            adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(avcDecoderName);
+
+            if (directSubmit) {
+                LimeLog.info("Decoder "+avcDecoderName+" will use direct submit");
+            }
+        }
     }
 
     @Override
@@ -171,14 +185,6 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
             return false;
         }
 
-        // Set decoder-specific attributes
-        directSubmit = MediaCodecHelper.decoderCanDirectSubmit(selectedDecoderName);
-        adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(selectedDecoderName);
-
-        if (directSubmit) {
-            LimeLog.info("Decoder "+selectedDecoderName+" will use direct submit");
-        }
-
         // Codecs have been known to throw all sorts of crazy runtime exceptions
         // due to implementation problems
         try {

app/src/main/java/com/limelight/binding/video/MediaCodecHelper.java

@@ -57,6 +57,11 @@ public class MediaCodecHelper {
 		// Software decoders that don't support H264 high profile
 		blacklistedDecoderPrefixes.add("omx.google");
 		blacklistedDecoderPrefixes.add("AVCDecoder");
+
+		// Without bitstream fixups, we perform horribly on NVIDIA's HEVC
+		// decoder. While not strictly necessary, I'm going to fully blacklist this
+		// one to avoid users getting inaccurate impressions of Tegra X1/Moonlight performance.
+		blacklistedDecoderPrefixes.add("OMX.Nvidia.h265.decode");
 	}
 	
 	static {
@@ -76,14 +81,31 @@ public class MediaCodecHelper {
 
 		constrainedHighProfilePrefixes = new LinkedList<String>();
 		constrainedHighProfilePrefixes.add("omx.intel");
+	}
 
+	static {
 		whitelistedHevcDecoders = new LinkedList<>();
+
+		// Exynos seems to be the only HEVC decoder that works reliably
 		whitelistedHevcDecoders.add("omx.exynos");
-		// whitelistedHevcDecoders.add("omx.nvidia"); TODO: This needs a similar fixup to the Tegra 3
-		whitelistedHevcDecoders.add("omx.mtk");
-		whitelistedHevcDecoders.add("omx.amlogic");
-		whitelistedHevcDecoders.add("omx.rk");
-		// omx.qcom added conditionally during initialization
+
+		// TODO: This needs a similar fixup to the Tegra 3 otherwise it buffers 16 frames
+		//whitelistedHevcDecoders.add("omx.nvidia");
+
+		// Sony ATVs have broken MediaTek codecs (decoder hangs after rendering the first frame).
+		// I know the Fire TV 2 works, so I'll just whitelist Amazon devices which seem
+		// to actually be tested. Ugh...
+		if (Build.MANUFACTURER.equalsIgnoreCase("Amazon")) {
+			whitelistedHevcDecoders.add("omx.mtk");
+		}
+
+		// These theoretically have good HEVC decoding capabilities (potentially better than
+		// their AVC decoders), but haven't been tested enough
+		//whitelistedHevcDecoders.add("omx.amlogic");
+		//whitelistedHevcDecoders.add("omx.rk");
+
+		// Based on GPU attributes queried at runtime, the omx.qcom prefix will be added
+		// during initialization to avoid SoCs with broken HEVC decoders.
 	}
 
 	public static void initializeWithContext(Context context) {

app/src/main/java/com/limelight/computers/ComputerDatabaseManager.java

@@ -53,7 +53,7 @@ public class ComputerDatabaseManager {
     }
 
     public void deleteComputer(String name) {
-        computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
+        computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_NAME_COLUMN_NAME+"=?", new String[]{name});
     }
 
     public boolean updateComputer(ComputerDetails details) {
@@ -118,7 +118,7 @@ public class ComputerDatabaseManager {
     }
 
     public ComputerDetails getComputerByName(String name) {
-        Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME+" WHERE "+COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
+        Cursor c = computerDb.query(COMPUTER_TABLE_NAME, null, COMPUTER_NAME_COLUMN_NAME+"=?", new String[]{name}, null, null, null);
         ComputerDetails details = new ComputerDetails();
         if (!c.moveToFirst()) {
             // No matching computer

app/src/main/java/com/limelight/computers/ComputerManagerService.java

@@ -37,6 +37,7 @@ public class ComputerManagerService extends Service {
     private static final int MDNS_QUERY_PERIOD_MS = 1000;
     private static final int FAST_POLL_TIMEOUT = 500;
     private static final int OFFLINE_POLL_TRIES = 5;
+    private static final int EMPTY_LIST_THRESHOLD = 3;
 
     private final ComputerManagerBinder binder = new ComputerManagerBinder();
 
@@ -232,8 +233,10 @@ public class ComputerManagerService extends Service {
 
     @Override
     public boolean onUnbind(Intent intent) {
-        // Stop mDNS autodiscovery
-        discoveryBinder.stopDiscovery();
+        if (discoveryBinder != null) {
+            // Stop mDNS autodiscovery
+            discoveryBinder.stopDiscovery();
+        }
 
         // Stop polling
         pollingActive = false;
@@ -661,6 +664,7 @@ public class ComputerManagerService extends Service {
             thread = new Thread() {
                 @Override
                 public void run() {
+                    int emptyAppListResponses = 0;
                     do {
                         InetAddress selectedAddr;
 
@@ -705,7 +709,15 @@ public class ComputerManagerService extends Service {
                             }
 
                             List<NvApp> list = NvHTTP.getAppListByReader(new StringReader(appList));
-                            if (appList != null && !appList.isEmpty() && !list.isEmpty()) {
+                            if (list.isEmpty()) {
+                                LimeLog.warning("Empty app list received from "+computer.uuid);
+
+                                // The app list might actually be empty, so if we get an empty response a few times
+                                // in a row, we'll go ahead and believe it.
+                                emptyAppListResponses++;
+                            }
+                            if (appList != null && !appList.isEmpty() &&
+                                    (!list.isEmpty() || emptyAppListResponses >= EMPTY_LIST_THRESHOLD)) {
                                 // Open the cache file
                                 OutputStream cacheOut = null;
                                 try {
@@ -721,6 +733,11 @@ public class ComputerManagerService extends Service {
                                     } catch (IOException ignored) {}
                                 }
 
+                                // Reset empty count if it wasn't empty this time
+                                if (!list.isEmpty()) {
+                                    emptyAppListResponses = 0;
+                                }
+
                                 // Update the computer
                                 computer.rawAppList = appList;
                                 receivedAppList = true;
@@ -731,8 +748,8 @@ public class ComputerManagerService extends Service {
                                     listener.notifyComputerUpdated(computer);
                                 }
                             }
-                            else {
-                                LimeLog.warning("Empty app list received from "+computer.uuid);
+                            else if (appList == null || appList.isEmpty()) {
+                                LimeLog.warning("Null app list received from "+computer.uuid);
                             }
                         } catch (IOException e) {
                             e.printStackTrace();

app/src/main/java/com/limelight/preferences/PreferenceConfiguration.java

@@ -21,6 +21,7 @@ public class PreferenceConfiguration {
     private static final String ENABLE_51_SURROUND_PREF_STRING = "checkbox_51_surround";
     private static final String USB_DRIVER_PREF_SRING = "checkbox_usb_driver";
     private static final String VIDEO_FORMAT_PREF_STRING = "video_format";
+    private static final String ONSCREEN_CONTROLLER_PREF_STRING = "checkbox_show_onscreen_controls";
 
     private static final int BITRATE_DEFAULT_720_30 = 5;
     private static final int BITRATE_DEFAULT_720_60 = 10;
@@ -42,6 +43,7 @@ public class PreferenceConfiguration {
     private static final boolean DEFAULT_ENABLE_51_SURROUND = false;
     private static final boolean DEFAULT_USB_DRIVER = true;
     private static final String DEFAULT_VIDEO_FORMAT = "auto";
+    private static final boolean ONSCREEN_CONTROLLER_DEFAULT = false;
 
     public static final int FORCE_H265_ON = -1;
     public static final int AUTOSELECT_H265 = 0;
@@ -54,6 +56,7 @@ public class PreferenceConfiguration {
     public boolean stretchVideo, enableSops, playHostAudio, disableWarnings;
     public String language;
     public boolean listMode, smallIconMode, multiController, enable51Surround, usbDriver;
+    public boolean onscreenController;
 
     public static int getDefaultBitrate(String resFpsString) {
         if (resFpsString.equals("720p30")) {
@@ -97,7 +100,7 @@ public class PreferenceConfiguration {
         }
 
         // Use small mode on anything smaller than a 7" tablet
-        return context.getResources().getConfiguration().smallestScreenWidthDp < 600;
+        return context.getResources().getConfiguration().screenWidthDp < 600;
     }
 
     public static int getDefaultBitrate(Context context) {
@@ -183,6 +186,7 @@ public class PreferenceConfiguration {
         config.multiController = prefs.getBoolean(MULTI_CONTROLLER_PREF_STRING, DEFAULT_MULTI_CONTROLLER);
         config.enable51Surround = prefs.getBoolean(ENABLE_51_SURROUND_PREF_STRING, DEFAULT_ENABLE_51_SURROUND);
         config.usbDriver = prefs.getBoolean(USB_DRIVER_PREF_SRING, DEFAULT_USB_DRIVER);
+        config.onscreenController = prefs.getBoolean(ONSCREEN_CONTROLLER_PREF_STRING, ONSCREEN_CONTROLLER_DEFAULT);
 
         return config;
     }

app/src/main/java/com/limelight/preferences/StreamSettings.java

@@ -2,12 +2,15 @@ package com.limelight.preferences;
 
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.app.Activity;
 import android.preference.Preference;
+import android.preference.PreferenceCategory;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
 
 import com.limelight.PcView;
 import com.limelight.R;
@@ -60,6 +63,15 @@ public class StreamSettings extends Activity {
             super.onCreate(savedInstanceState);
 
             addPreferencesFromResource(R.xml.preferences);
+            PreferenceScreen screen = getPreferenceScreen();
+
+            // hide on-screen controls category on non touch screen devices
+            if (!getActivity().getPackageManager().
+                    hasSystemFeature("android.hardware.touchscreen")) {
+                PreferenceCategory category =
+                        (PreferenceCategory) findPreference("category_onscreen_controls");
+                screen.removePreference(category);
+            }
 
             // Add a listener to the FPS and resolution preference
             // so the bitrate can be auto-adjusted

app/src/main/java/com/limelight/ui/StreamView.java

@@ -0,0 +1,55 @@
+package com.limelight.ui;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.SurfaceView;
+
+public class StreamView extends SurfaceView {
+    private double desiredAspectRatio;
+
+    public void setDesiredAspectRatio(double aspectRatio) {
+        this.desiredAspectRatio = aspectRatio;
+    }
+
+    public StreamView(Context context) {
+        super(context);
+    }
+
+    public StreamView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public StreamView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @TargetApi(21)
+    public StreamView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // If no fixed aspect ratio has been provided, simply use the default onMeasure() behavior
+        if (desiredAspectRatio == 0) {
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+            return;
+        }
+
+        // Based on code from: https://www.buzzingandroid.com/2012/11/easy-measuring-of-custom-views-with-specific-aspect-ratio/
+        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+        int heightSize = MeasureSpec.getSize(heightMeasureSpec);
+
+        int measuredHeight, measuredWidth;
+        if (widthSize > heightSize * desiredAspectRatio) {
+            measuredHeight = heightSize;
+            measuredWidth = (int)(measuredHeight * desiredAspectRatio);
+        } else {
+            measuredWidth = widthSize;
+            measuredHeight = (int)(measuredWidth / desiredAspectRatio);
+        }
+
+        setMeasuredDimension(measuredWidth, measuredHeight);
+    }
+}

app/src/main/jni/evdev_reader/evdev_reader.c

@@ -3,6 +3,7 @@
 #include <string.h>
 
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <linux/input.h>
@@ -11,9 +12,13 @@
 #include <errno.h>
 #include <dirent.h>
 #include <pthread.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
 
 #include <android/log.h>
 
+#define EVDEV_MAX_EVENT_SIZE 24
+
 #define REL_X 0x00
 #define REL_Y 0x01
 #define KEY_Q 16
@@ -30,9 +35,11 @@ struct DeviceEntry {
 static struct DeviceEntry *DeviceListHead;
 static int grabbing = 1;
 static pthread_mutex_t DeviceListLock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t SocketSendLock = PTHREAD_MUTEX_INITIALIZER;
+static int sock;
 
 // This is a small executable that runs in a root shell. It reads input
-// devices and writes the evdev output packets to stdout. This allows
+// devices and writes the evdev output packets to a socket. This allows
 // Moonlight to read input devices without having to muck with changing
 // device permissions or modifying SELinux policy (which is prevented in
 // Marshmallow anyway).
@@ -56,20 +63,23 @@ static int hasKey(int fd, short key) {
 }
 
 static void outputEvdevData(char *data, int dataSize) {
-    // We need to lock stdout before writing to prevent
-    // interleaving of data between threads.
-    flockfile(stdout);
-    fwrite(&dataSize, sizeof(dataSize), 1, stdout);
-    fwrite(data, dataSize, 1, stdout);
-    fflush(stdout);
-    funlockfile(stdout);
+    char packetBuffer[EVDEV_MAX_EVENT_SIZE + sizeof(dataSize)];
+
+    // Copy the full packet into our buffer
+    memcpy(packetBuffer, &dataSize, sizeof(dataSize));
+    memcpy(&packetBuffer[sizeof(dataSize)], data, dataSize);
+
+    // Lock to prevent other threads from sending at the same time
+    pthread_mutex_lock(&SocketSendLock);
+    send(sock, packetBuffer, dataSize + sizeof(dataSize), 0);
+    pthread_mutex_unlock(&SocketSendLock);
 }
 
 void* pollThreadFunc(void* context) {
     struct DeviceEntry *device = context;
     struct pollfd pollinfo;
     int pollres, ret;
-    char data[64];
+    char data[EVDEV_MAX_EVENT_SIZE];
 
     __android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Polling /dev/input/%s", device->devName);
 
@@ -94,7 +104,7 @@ void* pollThreadFunc(void* context) {
 
         if (pollres > 0 && (pollinfo.revents & POLLIN)) {
             // We'll have data available now
-            ret = read(device->fd, data, sizeof(struct input_event));
+            ret = read(device->fd, data, EVDEV_MAX_EVENT_SIZE);
             if (ret < 0) {
                 __android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
                                     "read() failed: %d", errno);
@@ -132,6 +142,9 @@ cleanup:
     {
         struct DeviceEntry *lastEntry;
 
+        // Lock the device list
+        pthread_mutex_lock(&DeviceListLock);
+
         if (DeviceListHead == device) {
             DeviceListHead = device->next;
         }
@@ -146,6 +159,9 @@ cleanup:
                 lastEntry = lastEntry->next;
             }
         }
+
+        // Unlock device list
+        pthread_mutex_unlock(&DeviceListLock);
     }
 
     // Free the context
@@ -254,6 +270,11 @@ static int enumerateDevices(void) {
             continue;
         }
 
+        if (strstr(dirEnt->d_name, "event") == NULL) {
+            // Skip non-event devices
+            continue;
+        }
+
         startPollForDevice(dirEnt->d_name);
     }
 
@@ -261,6 +282,39 @@ static int enumerateDevices(void) {
     return 0;
 }
 
+static int connectSocket(int port) {
+    struct sockaddr_in saddr;
+    int ret;
+    int val;
+
+    sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    if (sock < 0) {
+        __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "socket() failed: %d", errno);
+        return -1;
+    }
+
+    memset(&saddr, 0, sizeof(saddr));
+    saddr.sin_family = AF_INET;
+    saddr.sin_port = htons(port);
+    saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
+    ret = connect(sock, (struct sockaddr*)&saddr, sizeof(saddr));
+    if (ret < 0) {
+        __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "connect() failed: %d", errno);
+        return -1;
+    }
+
+    val = 1;
+    ret = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (char*)&val, sizeof(val));
+    if (ret < 0) {
+        __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "setsockopt() failed: %d", errno);
+        // We can continue anyways
+    }
+
+    __android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Connection established to port %d", port);
+
+    return 0;
+}
+
 #define UNGRAB_REQ 1
 #define REGRAB_REQ 2
 
@@ -268,6 +322,18 @@ int main(int argc, char* argv[]) {
     int ret;
     int pollres;
     struct pollfd pollinfo;
+    int port;
+
+    __android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Entered main()");
+
+    port = atoi(argv[1]);
+    __android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Requested port number: %d", port);
+
+    // Connect to the app's socket
+    ret = connectSocket(port);
+    if (ret < 0) {
+        return ret;
+    }
 
     // Perform initial enumeration
     ret = enumerateDevices();
@@ -282,7 +348,7 @@ int main(int argc, char* argv[]) {
         do {
             // Every second we poll again for new devices if
             // we haven't received any new events
-            pollinfo.fd = STDIN_FILENO;
+            pollinfo.fd = sock;
             pollinfo.events = POLLIN;
             pollinfo.revents = 0;
             pollres = poll(&pollinfo, 1, 1000);
@@ -293,33 +359,52 @@ int main(int argc, char* argv[]) {
         }
         while (pollres == 0);
 
-        ret = fread(&requestId, sizeof(requestId), 1, stdin);
-        if (ret < sizeof(requestId)) {
-            __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Short read on input");
-            return errno;
-        }
-
-        if (requestId != UNGRAB_REQ && requestId != REGRAB_REQ) {
-            __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Unknown request");
-            return requestId;
-        }
-
-        {
-            struct DeviceEntry *currentEntry;
-
-            pthread_mutex_lock(&DeviceListLock);
-
-            // Update state for future devices
-            grabbing = (requestId == REGRAB_REQ);
-
-            // Carry out the requested action on each device
-            currentEntry = DeviceListHead;
-            while (currentEntry != NULL) {
-                ioctl(currentEntry->fd, EVIOCGRAB, grabbing);
-                currentEntry = currentEntry->next;
+        if (pollres > 0 && (pollinfo.revents & POLLIN)) {
+            // We'll have data available now
+            ret = recv(sock, &requestId, sizeof(requestId), 0);
+            if (ret < sizeof(requestId)) {
+                __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Short read on socket");
+                return errno;
             }
 
-            pthread_mutex_unlock(&DeviceListLock);
+            if (requestId != UNGRAB_REQ && requestId != REGRAB_REQ) {
+                __android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Unknown request");
+                return requestId;
+            }
+
+            {
+                struct DeviceEntry *currentEntry;
+
+                pthread_mutex_lock(&DeviceListLock);
+
+                // Update state for future devices
+                grabbing = (requestId == REGRAB_REQ);
+
+                // Carry out the requested action on each device
+                currentEntry = DeviceListHead;
+                while (currentEntry != NULL) {
+                    ioctl(currentEntry->fd, EVIOCGRAB, grabbing);
+                    currentEntry = currentEntry->next;
+                }
+
+                pthread_mutex_unlock(&DeviceListLock);
+
+                __android_log_print(ANDROID_LOG_INFO, "EvdevReader", "New grab status is: %s",
+                    grabbing ? "enabled" : "disabled");
+            }
+        }
+        else {
+            // Terminate this thread
+            if (pollres < 0) {
+                __android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
+                                    "Socket recv poll() failed: %d", errno);
+            }
+            else {
+                __android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
+                                    "Socket poll unexpected revents: %d", pollinfo.revents);
+            }
+
+            return -1;
         }
     }
 }

app/src/main/jni/jnienet/Android.mk

@@ -0,0 +1,25 @@
+# Android.mk for Moonlight's ENet JNI binding
+MY_LOCAL_PATH := $(call my-dir)
+
+include $(call all-subdir-makefiles)
+
+LOCAL_PATH := $(MY_LOCAL_PATH)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE    := jnienet
+
+LOCAL_SRC_FILES := jnienet.c \
+                   enet/callbacks.c \
+                   enet/compress.c \
+                   enet/host.c \
+                   enet/list.c \
+                   enet/packet.c \
+                   enet/peer.c \
+                   enet/protocol.c \
+                   enet/unix.c \
+                   enet/win32.c \
+
+LOCAL_CFLAGS := -DHAS_SOCKLEN_T=1
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/enet/include
+
+include $(BUILD_SHARED_LIBRARY)

app/src/main/jni/jnienet/jnienet.c

@@ -0,0 +1,148 @@
+#include "enet/enet.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <jni.h>
+
+#define CLIENT_TO_LONG(x) ((intptr_t)(x))
+#define LONG_TO_CLIENT(x) ((ENetHost*)(intptr_t)(x))
+
+#define PEER_TO_LONG(x) ((intptr_t)(x))
+#define LONG_TO_PEER(x) ((ENetPeer*)(intptr_t)(x))
+
+JNIEXPORT jint JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_initializeEnet(JNIEnv *env, jobject class) {
+    return enet_initialize();
+}
+
+JNIEXPORT jlong JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_createClient(JNIEnv *env, jobject class, jstring address) {
+    ENetAddress enetAddress;
+    const char *addrStr;
+    int err;
+    
+    // Perform a lookup on the address to determine the address family
+    addrStr = (*env)->GetStringUTFChars(env, address, 0);
+    err = enet_address_set_host(&enetAddress, addrStr);
+    (*env)->ReleaseStringUTFChars(env, address, addrStr);
+    if (err < 0) {
+        return CLIENT_TO_LONG(NULL);
+    }
+    
+    // Create a client that can use 1 outgoing connection and 1 channel
+    return CLIENT_TO_LONG(enet_host_create(enetAddress.address.ss_family, NULL, 1, 1, 0, 0));
+}
+
+JNIEXPORT jlong JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_connectToPeer(JNIEnv *env, jobject class, jlong client, jstring address, jint port, jint timeout) {
+    ENetPeer* peer;
+    ENetAddress enetAddress;
+    ENetEvent event;
+    const char *addrStr;
+    int err;
+
+    // Initialize the ENet address
+    addrStr = (*env)->GetStringUTFChars(env, address, 0);    
+    err = enet_address_set_host(&enetAddress, addrStr);
+    enet_address_set_port(&enetAddress, port);
+    (*env)->ReleaseStringUTFChars(env, address, addrStr);
+    if (err < 0) {
+        return PEER_TO_LONG(NULL);
+    }
+    
+    // Start the connection
+    peer = enet_host_connect(LONG_TO_CLIENT(client), &enetAddress, 1, 0);
+    if (peer == NULL) {
+        return PEER_TO_LONG(NULL);
+    }
+    
+    // Wait for the connect to complete
+    if (enet_host_service(LONG_TO_CLIENT(client), &event, timeout) <= 0 || event.type != ENET_EVENT_TYPE_CONNECT) {
+        enet_peer_reset(peer);
+        return PEER_TO_LONG(NULL);
+    }
+    
+    // Ensure the connect verify ACK is sent immediately
+    enet_host_flush(LONG_TO_CLIENT(client));
+
+    // Set the max peer timeout to 10 seconds
+    enet_peer_timeout(peer, ENET_PEER_TIMEOUT_LIMIT, ENET_PEER_TIMEOUT_MINIMUM, 10000);
+    
+    return PEER_TO_LONG(peer);
+}
+
+JNIEXPORT jint JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_readPacket(JNIEnv *env, jobject class, jlong client, jbyteArray data, jint length, jint timeout) {
+    jint err;
+    jbyte* dataPtr;
+    ENetEvent event;
+    
+    // Wait for a receive event, timeout, or disconnect
+    err = enet_host_service(LONG_TO_CLIENT(client), &event, timeout);
+    if (err <= 0) {
+        return err;
+    }
+    else if (event.type != ENET_EVENT_TYPE_RECEIVE) {
+        return -1;
+    }
+    
+    // Check that the packet isn't too large
+    if (event.packet->dataLength > length) {
+        enet_packet_destroy(event.packet);
+        return event.packet->dataLength;
+    }
+    
+    // Copy the packet data into the caller's buffer
+    dataPtr = (*env)->GetByteArrayElements(env, data, 0);
+    memcpy(dataPtr, event.packet->data, event.packet->dataLength);
+    err = event.packet->dataLength;
+    (*env)->ReleaseByteArrayElements(env, data, dataPtr, 0);
+    
+    // Free the packet
+    enet_packet_destroy(event.packet);
+    
+    return err;
+}
+
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_writePacket(JNIEnv *env, jobject class, jlong client, jlong peer, jbyteArray data, jint length, jint packetFlags) {
+    ENetPacket* packet;
+    jboolean ret;
+    jbyte* dataPtr;
+    
+    dataPtr = (*env)->GetByteArrayElements(env, data, 0);
+    
+    // Create the reliable packet that describes our outgoing message
+    packet = enet_packet_create(dataPtr, length, packetFlags);
+    if (packet != NULL) {
+        // Send the message to the peer
+        if (enet_peer_send(LONG_TO_PEER(peer), 0, packet) < 0) {
+            // This can fail if the peer has been disconnected
+            enet_packet_destroy(packet);
+            ret = JNI_FALSE;
+        }
+        else {
+            // Force the client to send the packet now
+            enet_host_flush(LONG_TO_CLIENT(client));
+            ret = JNI_TRUE;
+        }
+    }
+    else {
+        ret = JNI_FALSE;
+    }
+    
+    (*env)->ReleaseByteArrayElements(env, data, dataPtr, JNI_ABORT);
+    
+    return ret;
+}
+
+JNIEXPORT void JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_destroyClient(JNIEnv *env, jobject class, jlong client) {
+    enet_host_destroy(LONG_TO_CLIENT(client));
+}
+
+JNIEXPORT void JNICALL
+Java_com_limelight_nvstream_enet_EnetConnection_disconnectPeer(JNIEnv *env, jobject class, jlong peer) {
+    enet_peer_disconnect_now(LONG_TO_PEER(peer), 0);
+}

app/src/main/res/layout/activity_configure_virtual_controller.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/configure_virtual_controller_frameLayout"
+    >
+
+</FrameLayout>

app/src/main/res/layout/activity_game.xml

@@ -4,7 +4,7 @@
     android:layout_height="match_parent"
     tools:context=".Game" >
 
-    <SurfaceView
+    <com.limelight.ui.StreamView
         android:id="@+id/surfaceView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"

app/src/main/res/values/strings.xml

@@ -103,8 +103,12 @@
     <string name="summary_checkbox_multi_controller">When unchecked, all controllers appear as one</string>
     <string name="title_seekbar_deadzone">Adjust analog stick deadzone</string>
     <string name="suffix_seekbar_deadzone">%</string>
-    <string name="title_checkbox_xb1_driver">Xbox One controller driver</string>
-    <string name="summary_checkbox_xb1_driver">Enables a built-in USB driver for devices without native Xbox One controller support.</string>
+    <string name="title_checkbox_xb1_driver">Xbox 360/One controller driver</string>
+    <string name="summary_checkbox_xb1_driver">Enables a built-in USB driver for devices without native Xbox controller support.</string>
+
+    <string name="category_on_screen_controls_settings">On-screen Controls Settings</string>
+    <string name="title_checkbox_show_onscreen_controls">Show on-screen controls</string>
+    <string name="summary_checkbox_show_onscreen_controls">Show virtual controller overlay on touchscreen</string>
 
     <string name="category_ui_settings">UI Settings</string>
     <string name="title_language_list">Language</string>

app/src/main/res/xml/preferences.xml

@@ -51,6 +51,14 @@
             android:summary="@string/summary_checkbox_xb1_driver"
             android:defaultValue="true" />
     </PreferenceCategory>
+    <PreferenceCategory android:title="@string/category_on_screen_controls_settings"
+        android:key="category_onscreen_controls">
+        <CheckBoxPreference
+            android:key="checkbox_show_onscreen_controls"
+            android:title="@string/title_checkbox_show_onscreen_controls"
+            android:summary="@string/summary_checkbox_show_onscreen_controls"
+            android:defaultValue="false"/>
+    </PreferenceCategory>
     <PreferenceCategory android:title="@string/category_host_settings">
         <CheckBoxPreference
             android:key="checkbox_enable_sops"
@@ -90,5 +98,4 @@
             android:summary="@string/summary_video_format"
             android:defaultValue="auto" />
     </PreferenceCategory>
-
 </PreferenceScreen>

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.android.tools.build:gradle:2.1.0'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Dec 07 22:52:07 PST 2014
+#Sat Feb 06 16:21:20 EST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip