From 46a7c90a72b5e128e700555957904929f46324ca Mon Sep 17 00:00:00 2001
From: admiralmachado <admiralmachado@gmail.com>
Date: Tue, 11 Mar 2014 21:22:44 +0100
Subject: [PATCH] Added deadzone for left/right sticks

---
 src/com/limelight/input/EvdevHandler.java   | 16 ++++++++++++----
 src/com/limelight/input/GamepadMapping.java |  2 ++
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/com/limelight/input/EvdevHandler.java b/src/com/limelight/input/EvdevHandler.java
index f8b3d05..67aae6c 100644
--- a/src/com/limelight/input/EvdevHandler.java
+++ b/src/com/limelight/input/EvdevHandler.java
@@ -157,13 +157,13 @@ public class EvdevHandler implements Runnable {
 				conn.sendMouseMove((short) 0, (short) value);
 		} else if (type==EvdevConstants.EV_ABS) {
 			if (code==mapping.abs_x)
-				leftStickX = absLX.getShort(value);
+				leftStickX = accountForDeadzone(absLX.getShort(value));
 			else if (code==mapping.abs_y)
-				leftStickY = absLY.getShort(value);
+				leftStickY = accountForDeadzone(absLY.getShort(value));
 			else if (code==mapping.abs_rx)
-				rightStickX = absRX.getShort(value);
+				rightStickX = accountForDeadzone(absRX.getShort(value));
 			else if (code==mapping.abs_ry)
-				rightStickY = absRY.getShort(value);
+				rightStickY = accountForDeadzone(absRY.getShort(value));
 			else if (code==mapping.abs_throttle)
 				leftTrigger = absLT.getByte(value);
 			else if (code==mapping.abs_rudder)
@@ -198,6 +198,14 @@ public class EvdevHandler implements Runnable {
 		}
 	}
 
+	private short accountForDeadzone(short value) {
+		if (Math.abs(value) > mapping.abs_deadzone) {
+			return value;
+		} else {
+			return 0;
+		}
+	}
+
 	@Override
 	public void run() {
 		try {
diff --git a/src/com/limelight/input/GamepadMapping.java b/src/com/limelight/input/GamepadMapping.java
index 9fad6fe..73f210a 100644
--- a/src/com/limelight/input/GamepadMapping.java
+++ b/src/com/limelight/input/GamepadMapping.java
@@ -18,6 +18,8 @@ public class GamepadMapping {
 	public short abs_rx = EvdevConstants.ABS_RX;
 	public short abs_ry = EvdevConstants.ABS_RY;
 	
+	public short abs_deadzone = 0;
+
 	public short abs_dpad_y = -1;
 	public short abs_dpad_x = -1;