From 629c14c9e633d13fe0a22f79687fab5e318440f4 Mon Sep 17 00:00:00 2001
From: Christian Afonso Ferreira <hammeronstudios@gmail.com>
Date: Tue, 5 Apr 2016 19:16:52 -0300
Subject: [PATCH] Mouse move relative event for Flash and HTML5

---
 lime/_backend/flash/FlashApplication.hx | 16 ++++++++++++++--
 lime/_backend/html5/HTML5Window.hx      | 14 +++++++++-----
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/lime/_backend/flash/FlashApplication.hx b/lime/_backend/flash/FlashApplication.hx
index a4881bc9e..ccd77f5cf 100644
--- a/lime/_backend/flash/FlashApplication.hx
+++ b/lime/_backend/flash/FlashApplication.hx
@@ -25,6 +25,8 @@ import lime.ui.Window;
 class FlashApplication {
 	
 	
+	private var cacheMouseX:Float;
+	private var cacheMouseY:Float;
 	private var cacheTime:Int;
 	private var currentTouches = new Map<Int, Touch> ();
 	private var mouseLeft:Bool;
@@ -38,6 +40,9 @@ class FlashApplication {
 		
 		Lib.current.stage.frameRate = 60;
 		
+		cacheMouseX = 0;
+		cacheMouseY = 0;
+		
 		AudioManager.init ();
 		
 	}
@@ -247,8 +252,15 @@ class FlashApplication {
 						
 					}
 					
-					parent.window.onMouseMove.dispatch (event.stageX, event.stageY);
-				
+					var mouseX = event.stageX;
+					var mouseY = event.stageY;
+					
+					parent.window.onMouseMove.dispatch (mouseX, y);
+					parent.window.onMouseMoveRelative.dispatch (mouseX - cacheMouseX, mouseY - cacheMouseY);
+					
+					cacheMouseX = mouseX;
+					cacheMouseY = mouseY;
+					
 				case "mouseUp", "middleMouseUp", "rightMouseUp":
 					
 					parent.window.onMouseUp.dispatch (event.stageX, event.stageY, button);
diff --git a/lime/_backend/html5/HTML5Window.hx b/lime/_backend/html5/HTML5Window.hx
index f5c29160f..354d58cdd 100644
--- a/lime/_backend/html5/HTML5Window.hx
+++ b/lime/_backend/html5/HTML5Window.hx
@@ -49,10 +49,10 @@ class HTML5Window {
 	public var stats:Dynamic;
 	#end
 	
+	private var cacheMouseX:Float;
+	private var cacheMouseY:Float;
 	private var currentTouches = new Map<Int, Touch> ();
 	private var enableTextEvents:Bool;
-	private var lastMouseX:Float;
-	private var lastMouseY:Float;
 	private var parent:Window;
 	private var primaryTouch:Touch;
 	private var setHeight:Int;
@@ -70,6 +70,9 @@ class HTML5Window {
 			
 		}
 		
+		cacheMouseX = 0;
+		cacheMouseY = 0;
+		
 	}
 	
 	
@@ -343,9 +346,10 @@ class HTML5Window {
 				
 				case "mousemove":
 					
-					if (x != lastMouseX || y != lastMouseY) {
+					if (x != cacheMouseX || y != cacheMouseY) {
 						
 						parent.onMouseMove.dispatch (x, y);
+						parent.onMouseMoveRelative.dispatch (x - cacheMouseX, y - cacheMouseY);
 						
 					}
 				
@@ -353,8 +357,8 @@ class HTML5Window {
 				
 			}
 			
-			lastMouseX = x;
-			lastMouseY = y;
+			cacheMouseX = x;
+			cacheMouseY = y;
 			
 		} else {