Add D-Pad support for 360 controllers. Currently, the 360 D-Pad can only be mapped as D-Pad buttons.

src/com/limelight/gui/GamepadConfigFrame.java

@@ -34,6 +34,7 @@ import com.limelight.input.gamepad.Gamepad;
 import com.limelight.input.gamepad.GamepadHandler;
 import com.limelight.input.gamepad.GamepadMapping;
 import com.limelight.input.gamepad.GamepadMapping.Mapping;
+import com.limelight.input.gamepad.SourceComponent;
 import com.limelight.settings.GamepadSettingsManager;
 
 /**
@@ -244,10 +245,9 @@ public class GamepadConfigFrame extends JFrame {
 				@Override
 				public void run() {
 
-					Component newComponent = waitForNewMapping(pad);
+					SourceComponent newComponent = waitForNewMapping(pad);
 					consumeEvents(pad);
 
-
 					if (newComponent != null) {
 						Mapping oldConfig = config.get(newComponent);
 						if (oldConfig != null) {
@@ -256,7 +256,7 @@ public class GamepadConfigFrame extends JFrame {
 
 						config.insertMapping(mappingToMap, newComponent);
 
-						buttonPressed.setText(newComponent.getName());
+						buttonPressed.setText(newComponent.getComponent().getName());
 						configChanged = true;
 
 					} else {
@@ -275,8 +275,8 @@ public class GamepadConfigFrame extends JFrame {
 	/*
 	 * Waits until the user chooses what to map to the clicked component
 	 */
-	private Component waitForNewMapping(Gamepad pad) {
+	private SourceComponent waitForNewMapping(Gamepad pad) {
-		Component newMapping = null;
+		SourceComponent newMapping = null;
 
 		while (newMapping == null) {
 			if (pad.poll()) {
@@ -287,8 +287,13 @@ public class GamepadConfigFrame extends JFrame {
 					if (!pad.poll()) {
 						break;
 					}
-					if (Math.abs(event.getValue()) > .75F) {
+					
-						newMapping = event.getComponent();
+					if (event.getComponent().getIdentifier() == Component.Identifier.Axis.POV) {
+						newMapping = new SourceComponent(event.getComponent(), ""+event.getValue());
+						break;
+					}
+					else if (!event.getComponent().isAnalog() || Math.abs(event.getValue()) > .75F) {
+						newMapping = new SourceComponent(event.getComponent(), "");
 						break;
 					}
 				}

src/com/limelight/gui/StreamFrame.java

@@ -30,8 +30,6 @@ import javax.swing.JProgressBar;
 import com.limelight.Limelight;
 import com.limelight.input.KeyboardHandler;
 import com.limelight.input.MouseHandler;
-import com.limelight.input.gamepad.GamepadHandler;
-import com.limelight.input.gamepad.GamepadListener;
 import com.limelight.nvstream.NvConnection;
 import com.limelight.nvstream.NvConnectionListener.Stage;
 import com.limelight.nvstream.StreamConfiguration;

src/com/limelight/input/gamepad/Gamepad.java

@@ -5,6 +5,7 @@ import com.limelight.nvstream.NvConnection;
 import com.limelight.nvstream.input.ControllerPacket;
 
 import net.java.games.input.Component;
+import net.java.games.input.Component.Identifier;
 import net.java.games.input.Controller;
 import net.java.games.input.Event;
 import net.java.games.input.EventQueue;
@@ -97,8 +98,7 @@ public class Gamepad {
 	 * Prints out the specified event information for the given gamepad
 	 * used for debugging, normally unused.
 	 */
-	@SuppressWarnings("unused")
+	public static void printInfo(Controller gamepad, Event event) {
-	private void printInfo(Controller gamepad, Event event) {
 		Component comp = event.getComponent();
 
 		StringBuilder builder = new StringBuilder(gamepad.getName());
@@ -108,9 +108,40 @@ public class Gamepad {
 		builder.append(comp.getName()).append(" changed to ");
 
 
-		float value = event.getValue(); 
+		float value = event.getValue();
 		if(comp.isAnalog()) {
 			builder.append(value);
+		} else if (comp.getIdentifier() == Identifier.Axis.POV) {
+			if (value == Component.POV.DOWN) {
+				builder.append("Down");
+			}
+			else if (value == Component.POV.UP) {
+				builder.append("Up");
+			}
+			else if (value == Component.POV.LEFT) {
+				builder.append("Left");
+			}
+			else if (value == Component.POV.RIGHT) {
+				builder.append("Right");
+			}
+			else if (value == Component.POV.CENTER) {
+				builder.append("Center");
+			}
+			else if (value == Component.POV.DOWN_LEFT) {
+				builder.append("Down-left");
+			}
+			else if (value == Component.POV.DOWN_RIGHT) {
+				builder.append("Down-right");
+			}
+			else if (value == Component.POV.UP_LEFT) {
+				builder.append("Up-left");
+			}
+			else if (value == Component.POV.UP_RIGHT) {
+				builder.append("Up-right");
+			}
+			else {
+				builder.append("Unknown");
+			}
 		} else {
 			if(value==1.0f) {
 				builder.append("On");
@@ -140,6 +171,9 @@ public class Gamepad {
 		if (mapping != null) {
 			if (mapping.contComp.isAnalog()) {
 				handleAnalog(mapping.contComp, sanitizeValue(mapping, value));
+			} else if (comp.getIdentifier() == Component.Identifier.Axis.POV) {
+				// The values are directional constants so they cannot be sanitized
+				handlePOV(value);
 			} else {
 				handleButtons(mapping.contComp, sanitizeValue(mapping, value));
 			}
@@ -171,6 +205,47 @@ public class Gamepad {
 		}
 	}
 
+	/*
+	 * Handles POV component input
+	 */
+	private void handlePOV(float value) {
+		if (value == Component.POV.UP ||
+				value == Component.POV.UP_LEFT ||
+				value == Component.POV.UP_RIGHT) {
+			toggle(ControllerPacket.UP_FLAG, true);
+		}
+		else {
+			toggle(ControllerPacket.UP_FLAG, false);
+		}
+
+		if (value == Component.POV.DOWN ||
+				value == Component.POV.DOWN_LEFT ||
+				value == Component.POV.DOWN_RIGHT) {
+			toggle(ControllerPacket.DOWN_FLAG, true);
+		}
+		else {
+			toggle(ControllerPacket.DOWN_FLAG, false);
+		}
+
+		if (value == Component.POV.LEFT ||
+				value == Component.POV.DOWN_LEFT ||
+				value == Component.POV.UP_LEFT) {
+			toggle(ControllerPacket.LEFT_FLAG, true);
+		}
+		else {
+			toggle(ControllerPacket.LEFT_FLAG, false);
+		}
+
+		if (value == Component.POV.RIGHT ||
+				value == Component.POV.UP_RIGHT ||
+				value == Component.POV.DOWN_RIGHT) {
+			toggle(ControllerPacket.RIGHT_FLAG, true);
+		}
+		else {
+			toggle(ControllerPacket.RIGHT_FLAG, false);
+		}
+	}
+	
 	/*
 	 * Handles analog component input
 	 */

src/com/limelight/input/gamepad/GamepadMapping.java

@@ -28,8 +28,12 @@ public class GamepadMapping implements Serializable {
 	 * @param toMap a <code>Mapping</code> that will be mapped to the specified gamepad component
 	 * @param comp the gamepad component to map to.
 	 */
-	public void insertMapping(Mapping toMap, Component comp) {
+	public void insertMapping(Mapping toMap, SourceComponent comp) {
-		mapping.put(comp.getIdentifier().getName(), toMap);
+		// This is the base mapping for components with multiple "buttons"
+		mapping.put(comp.getComponentId(), toMap);
+		
+		// This is the more-specific mapping for the specific buttons
+		mapping.put(comp.getFullUniqueId(), toMap);
 	}
 	
 	/**
@@ -41,12 +45,31 @@ public class GamepadMapping implements Serializable {
 		return mapping.get(comp.getIdentifier().getName());
 	}
 	
+	/**
+	 * Gets the mapping for the specified source component
+	 * @param comp the source component to get a mapping for
+	 * @return a mapping for the requested component
+	 */
+	public Mapping get(SourceComponent comp) {
+		return mapping.get(comp.getFullUniqueId());
+	}
+	
 	/**
 	 * Removes the mapping to the specified component
 	 * @param comp the component to no longer be mapped.
 	 */
-	public void remove(Component comp) {
+	public void remove(SourceComponent comp) {
-		mapping.remove(comp.getIdentifier().getName());
+		// Remove the most specific mapping
+		mapping.remove(comp.getFullUniqueId());
+		
+		for (Entry<String, Mapping> entry : mapping.entrySet()) {
+			if (entry.getKey().startsWith(comp.getComponentId())) {
+				return;
+			}
+		}
+		
+		// Remove the common mapping if no more specific mappings remain
+		mapping.remove(comp.getComponentId());
 	}
 	
 	/**

src/com/limelight/input/gamepad/SourceComponent.java

@@ -0,0 +1,29 @@
+package com.limelight.input.gamepad;
+
+import net.java.games.input.Component;
+
+public class SourceComponent {
+	private Component component;
+	private String id;
+	
+	public SourceComponent(Component component, String id) {
+		this.component = component;
+		this.id = id;
+	}
+	
+	public Component getComponent() {
+		return component;
+	}
+	
+	public String getId() {
+		return id;
+	}
+	
+	public String getFullUniqueId() {
+		return getComponentId() + " " + getId();
+	}
+	
+	public String getComponentId() {
+		return component.getIdentifier().getName();
+	}
+}