Merge branch 'master' into root

Conflicts:
	AndroidManifest.xml
	libs/limelight-common.jar
	src/com/limelight/Game.java

AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.limelight.root"
     android:versionCode="35"
-    android:versionName="2.5.5.1" >
+    android:versionName="2.5.6" >
 
     <uses-sdk
         android:minSdkVersion="16"

src/com/limelight/Game.java

@@ -36,6 +36,7 @@ import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
 import android.view.View.OnGenericMotionListener;
+import android.view.View.OnSystemUiVisibilityChangeListener;
 import android.view.View.OnTouchListener;
 import android.view.ViewGroup;
 import android.view.Window;
@@ -44,7 +45,8 @@ import android.widget.Toast;
 
 
 public class Game extends Activity implements SurfaceHolder.Callback,
-	OnGenericMotionListener, OnTouchListener, NvConnectionListener, EvdevListener
+	OnGenericMotionListener, OnTouchListener, NvConnectionListener, EvdevListener,
+	OnSystemUiVisibilityChangeListener
 {
 	private int lastMouseX = Integer.MIN_VALUE;
 	private int lastMouseY = Integer.MIN_VALUE;
@@ -70,6 +72,11 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 	private boolean toastsDisabled;
 	
 	private EvdevWatcher evdevWatcher;
+	private int modifierFlags = 0;
+	private boolean grabbedInput = true;
+	private boolean grabComboDown = false;
+	private static final int MODIFIER_CTRL = 0x1;
+	private static final int MODIFIER_SHIFT = 0x2;
 	
 	private ConfigurableDecoderRenderer decoderRenderer;
 	
@@ -134,6 +141,9 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 			getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
 		}
 		
+		// Listen for UI visibility events
+		getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(this);
+		
 		// Change volume button behavior
 		setVolumeControlStream(AudioManager.STREAM_MUSIC);
 		
@@ -271,11 +281,11 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 			}
 	};
 
-	private void hideSystemUi() {
+	private void hideSystemUi(int delay) {
 		Handler h = getWindow().getDecorView().getHandler();
 		if (h != null) {
 			h.removeCallbacks(hideSystemUi);
-			h.postDelayed(hideSystemUi, 1000);               
+			h.postDelayed(hideSystemUi, delay);               
 		}
 	}
 	
@@ -316,6 +326,80 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 		wifiLock.release();
 	}
 	
+	private Runnable toggleGrab = new Runnable() {
+		@Override
+		public void run() {
+			
+			if (evdevWatcher != null) {
+				if (grabbedInput) {
+					evdevWatcher.ungrabAll();
+				}
+				else {
+					evdevWatcher.regrabAll();
+				}
+			}
+			
+			grabbedInput = !grabbedInput;
+		}
+	};
+	
+	// Returns true if the key stroke was consumed
+	private boolean handleMagicKeyCombos(short translatedKey, boolean down) {
+		int modifierMask = 0;
+		
+		// Mask off the high byte
+		translatedKey &= 0xff;
+		
+		if (translatedKey == KeyboardTranslator.VK_CONTROL) {
+			modifierMask = MODIFIER_CTRL;
+		}
+		else if (translatedKey == KeyboardTranslator.VK_SHIFT) {
+			modifierMask = MODIFIER_SHIFT;
+		}
+		
+		if (down) {
+			this.modifierFlags |= modifierMask;
+		}
+		else {
+			this.modifierFlags &= ~modifierMask;
+		}
+		
+		// Check if Ctrl+Shift+Z is pressed
+		if (translatedKey == KeyboardTranslator.VK_Z &&
+			(modifierFlags & (MODIFIER_CTRL|MODIFIER_SHIFT)) == (MODIFIER_CTRL|MODIFIER_SHIFT))
+		{
+			if (down) {
+				// Now that we've pressed the magic combo
+				// we'll wait for one of the keys to come up
+				grabComboDown = true;
+			}
+			else {
+				// Toggle the grab if Z comes up
+				Handler h = getWindow().getDecorView().getHandler();
+				if (h != null) {
+					h.postDelayed(toggleGrab, 250);               
+				}
+				
+				grabComboDown = false;
+			}
+			
+			return true;
+		}
+		// Toggle the grab if control or shift comes up
+		else if (grabComboDown) {
+			Handler h = getWindow().getDecorView().getHandler();
+			if (h != null) {
+				h.postDelayed(toggleGrab, 250);               
+			}
+			
+			grabComboDown = false;
+			return true;
+		}
+		
+		// Not a special combo
+		return false;
+	}
+	
 	private static byte getModifierState(KeyEvent event) {
 		byte modifier = 0;
 		if (event.isShiftPressed()) {
@@ -351,6 +435,21 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 				return super.onKeyDown(keyCode, event);
 			}
 			
+			// Let this method take duplicate key down events
+			if (handleMagicKeyCombos(translated, true)) {
+				return true;
+			}
+			
+			// Eat repeat down events
+			if (event.getRepeatCount() > 0) {
+				return true;
+			}
+			
+			// Pass through keyboard input if we're not grabbing
+			if (!grabbedInput) {
+				return super.onKeyDown(keyCode, event);
+			}
+			
 			keybTranslator.sendKeyDown(translated,
 					getModifierState(event));
 		}
@@ -360,16 +459,6 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 	
 	@Override
 	public boolean onKeyUp(int keyCode, KeyEvent event) {
-		// Pressing a volume button drops the immersive flag so the UI shows up again and doesn't
-		// go away. I'm not sure if that's a bug or a feature, but we're working around it here
-		if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
-			Handler h = getWindow().getDecorView().getHandler();
-			if (h != null) {
-				h.removeCallbacks(hideSystemUi);
-				h.postDelayed(hideSystemUi, 2000);               
-			}
-		}
-		
 		InputDevice dev = event.getDevice();
 		if (dev == null) {
 			return super.onKeyUp(keyCode, event);
@@ -389,6 +478,15 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 				return super.onKeyUp(keyCode, event);
 			}
 			
+			if (handleMagicKeyCombos(translated, false)) {
+				return true;
+			}
+			
+			// Pass through keyboard input if we're not grabbing
+			if (!grabbedInput) {
+				return super.onKeyUp(keyCode, event);
+			}
+			
 			keybTranslator.sendKeyUp(translated,
 					getModifierState(event));
 		}
@@ -406,9 +504,19 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 		}
 	}
 
-	@Override
+	// Returns true if the event was consumed
-	public boolean onTouchEvent(MotionEvent event) {
+	private boolean handleMotionEvent(MotionEvent event) {
-		if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
+		// Pass through keyboard input if we're not grabbing
+		if (!grabbedInput) {
+			return false;
+		}
+
+		if ((event.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
+			if (controllerHandler.handleMotionEvent(event)) {
+				return true;
+			}		
+		}
+		else if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
 		{
 			// This case is for touch-based input devices
 			if (event.getSource() == InputDevice.SOURCE_TOUCHSCREEN ||
@@ -421,7 +529,7 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 
 				TouchContext context = getTouchContext(actionIndex);
 				if (context == null) {
-					return super.onTouchEvent(event);
+					return false;
 				}
 
 				switch (event.getActionMasked())
@@ -445,8 +553,17 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 						touchContextMap[i].touchMoveEvent(eventX, eventY);
 					}
 					break;
+				case MotionEvent.ACTION_HOVER_MOVE:
+					// Send a mouse move update (if neccessary)
+					updateMousePosition((int)event.getX(), (int)event.getY());
+					break;
+				case MotionEvent.ACTION_SCROLL:
+					// Send the vertical scroll packet
+					byte vScrollClicks = (byte) event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+					conn.sendMouseScroll(vScrollClicks);
+					break;
 				default:
-					return super.onTouchEvent(event);
+					return false;
 				}
 			}
 			// This case is for mice
@@ -487,40 +604,34 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 			}
 			else
 			{
+				// Unknown source
+				return false;
+			}
+
+			// Handled a known source
+			return true;
+		}
+
+		// Unknown class
+		return false;
+	}
+	
+	@Override
+	public boolean onTouchEvent(MotionEvent event) {
+		if (!handleMotionEvent(event)) {
 			return super.onTouchEvent(event);
 		}
 		
 		return true;
 	}
 
-		return super.onTouchEvent(event);
-	}
-
 	@Override
 	public boolean onGenericMotionEvent(MotionEvent event) {
-		if ((event.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
+		if (!handleMotionEvent(event)) {
-			if (controllerHandler.handleMotionEvent(event)) {
+		    return super.onGenericMotionEvent(event);
-				return true;
-			}		
-		}
-		else if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
-		{
-			switch (event.getActionMasked())
-			{
-			case MotionEvent.ACTION_HOVER_MOVE:
-				// Send a mouse move update (if neccessary)
-				updateMousePosition((int)event.getX(), (int)event.getY());
-				break;
-			case MotionEvent.ACTION_SCROLL:
-				// Send the vertical scroll packet
-				byte vScrollClicks = (byte) event.getAxisValue(MotionEvent.AXIS_VSCROLL);
-				conn.sendMouseScroll(vScrollClicks);
-				break;
-			}
-			return true;
 		}
 	    
-	    return super.onGenericMotionEvent(event);
+		return true;
 	}
 	
 	private void updateMousePosition(int eventX, int eventY) {
@@ -548,15 +659,13 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 
 	@Override
 	public boolean onGenericMotion(View v, MotionEvent event) {
-		// Send it to the activity's motion event handler
+		return handleMotionEvent(event);
-		return onGenericMotionEvent(event);
 	}
 
 	@SuppressLint("ClickableViewAccessibility")
 	@Override
 	public boolean onTouch(View v, MotionEvent event) {
-		// Send it to the activity's touch event handler
+		return handleMotionEvent(event);
-		return onTouchEvent(event);
 	}
 
 	@Override
@@ -592,8 +701,8 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 
 		if (!displayedFailureDialog) {
 			displayedFailureDialog = true;
-			Dialog.displayDialog(this, "Connection Error", "Starting "+stage.getName()+" failed", true);
 			stopConnection();
+			Dialog.displayDialog(this, "Connection Error", "Starting "+stage.getName()+" failed", true);
 		}
 	}
 
@@ -603,8 +712,8 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 			displayedFailureDialog = true;
 			e.printStackTrace();
 			
-			Dialog.displayDialog(this, "Connection Terminated", "The connection failed unexpectedly", true);
 			stopConnection();
+			Dialog.displayDialog(this, "Connection Terminated", "The connection failed unexpectedly", true);
 		}
 	}
 
@@ -618,7 +727,7 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 		connecting = false;
 		connected = true;
 		
-		hideSystemUi();
+		hideSystemUi(1000);
 	}
 
 	@Override
@@ -712,6 +821,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 	public void keyboardEvent(boolean buttonDown, short keyCode) {
 		short keyMap = keybTranslator.translate(keyCode);
 		if (keyMap != 0) {
+			if (handleMagicKeyCombos(keyMap, buttonDown)) {
+				return;
+			}
+			
 			if (buttonDown) {
 				keybTranslator.sendKeyDown(keyMap, (byte) 0);
 			}
@@ -720,4 +833,27 @@ public class Game extends Activity implements SurfaceHolder.Callback,
 			}
 		}
 	}
+
+	@Override
+	public void onSystemUiVisibilityChange(int visibility) {
+		// Don't do anything if we're not connected
+		if (!connected) {
+			return;
+		}
+		
+		// This flag is set for all devices
+		if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
+			hideSystemUi(2000);
+		}
+		// This flag is only set on 4.4+
+		else if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT &&
+				 (visibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0) {
+			hideSystemUi(2000);
+		}
+		// This flag is only set before 4.4+
+		else if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT &&
+				 (visibility & View.SYSTEM_UI_FLAG_LOW_PROFILE) == 0) {
+			hideSystemUi(2000);	 
+		}
+	}
 }

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

@@ -47,6 +47,9 @@ public class ControllerHandler {
 	
 	public ControllerHandler(NvConnection conn) {
 		this.conn = conn;
+		
+		// We want limelight-common to scale the axis values to match Xinput values
+		ControllerPacket.enableAxisScaling = true;
 	}
 	
 	private ControllerMapping createMappingForDevice(InputDevice dev) {
@@ -135,6 +138,15 @@ public class ControllerHandler {
 			InputDevice.MotionRange lsYRange = dev.getMotionRange(mapping.leftStickYAxis);
 			if (lsXRange != null && lsYRange != null) {
 				mapping.leftStickDeadzoneRadius = Math.max(lsXRange.getFlat(), lsYRange.getFlat());
+				
+				// If there isn't a (reasonable) deadzone at all, use 20%
+				if (mapping.leftStickDeadzoneRadius < 0.02f) {
+					mapping.leftStickDeadzoneRadius = 0.20f;
+				}
+				// Check that the deadzone is 12% at minimum
+				else if (mapping.leftStickDeadzoneRadius < 0.12f) {
+					mapping.leftStickDeadzoneRadius = 0.12f;
+				}
 			}
 		}
 		
@@ -143,6 +155,15 @@ public class ControllerHandler {
 			InputDevice.MotionRange rsYRange = dev.getMotionRange(mapping.rightStickYAxis);
 			if (rsXRange != null && rsYRange != null) {
 				mapping.rightStickDeadzoneRadius = Math.max(rsXRange.getFlat(), rsYRange.getFlat());
+				
+				// If there isn't a (reasonable) deadzone at all, use 20%
+				if (mapping.rightStickDeadzoneRadius < 0.02f) {
+					mapping.rightStickDeadzoneRadius = 0.20f;
+				}
+				// Check that the deadzone is 12% at minimum
+				else if (mapping.rightStickDeadzoneRadius < 0.12f) {
+					mapping.rightStickDeadzoneRadius = 0.12f;
+				}
 			}
 		}
 		

src/com/limelight/binding/input/evdev/EvdevWatcher.java

@@ -2,6 +2,7 @@ package com.limelight.binding.input.evdev;
 
 import java.io.File;
 import java.util.HashMap;
+import java.util.Map;
 
 import com.limelight.LimeLog;
 
@@ -14,6 +15,7 @@ public class EvdevWatcher {
 	private HashMap<String, EvdevHandler> handlers = new HashMap<String, EvdevHandler>();
 	private boolean shutdown = false;
 	private boolean init = false;
+	private boolean ungrabbed = false;
 	private EvdevListener listener;
 	private Thread startThread;
 	
@@ -42,7 +44,11 @@ public class EvdevWatcher {
 					}
 					
 					EvdevHandler handler = new EvdevHandler(PATH + "/" + fileName, listener);
+					
+					// If we're ungrabbed now, don't start the handler
+					if (!ungrabbed) {
 						handler.start();
+					}
 					
 					handlers.put(fileName, handler);
 				}
@@ -81,6 +87,31 @@ public class EvdevWatcher {
 		return files;
 	}
 	
+	public void ungrabAll() {
+		synchronized (handlers) {
+			// Note that we're ungrabbed for now
+			ungrabbed = true;
+			
+			// Stop all handlers
+			for (EvdevHandler handler : handlers.values()) {
+				handler.stop();
+			}
+		}
+	}
+	
+	public void regrabAll() {
+		synchronized (handlers) {
+			// We're regrabbing everything now
+			ungrabbed = false;
+			
+			for (Map.Entry<String, EvdevHandler> entry : handlers.entrySet()) {
+				// We need to recreate each entry since we can't reuse a stopped one
+				entry.setValue(new EvdevHandler(PATH + "/" + entry.getKey(), listener));
+				entry.getValue().start();
+			}
+		}
+	}
+	
 	public void start() {
 		startThread = new Thread() {
 			@Override
@@ -126,6 +157,11 @@ public class EvdevWatcher {
 			// Stop creating new handlers
 			shutdown = true;
 			
+			// If we've already ungrabbed, there's nothing else to do
+			if (ungrabbed) {
+				return;
+			}
+			
 			// Stop all handlers
 			for (EvdevHandler handler : handlers.values()) {
 				handler.stop();