From 0768a95471d99c48df774f8eb124976c3f75784f Mon Sep 17 00:00:00 2001
From: Matthew Huie <me@matthewhuie.com>
Date: Thu, 19 Sep 2013 20:49:17 +0400
Subject: [PATCH 1/2] Added 'enableWheel' option to enable curtain navigation
 with the mouse wheel

---
 curtain.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/curtain.js b/curtain.js
index 898e794..ae1b9ad 100644
--- a/curtain.js
+++ b/curtain.js
@@ -18,6 +18,7 @@
             controls: null,
             curtainLinks: '.curtain-links',
             enableKeys: true,
+            enableWheel: false,
             easing: 'swing',
             disabled: false,
             nextSlide: function() {},
@@ -392,6 +393,21 @@
                 });
             }
 
+            if(self.options.enableWheel) {
+                $(document).on('mousewheel', function(e){
+                    if(e.originalEvent.wheelDelta === -120) {
+                        self.scrollToPosition('down');
+                        e.preventDefault();
+                        return false;
+                    }
+                    if(e.originalEvent.wheelDelta === 120) {
+                        self.scrollToPosition('up');
+                        e.preventDefault();
+                        return false;
+                    }
+                });
+            }
+
             if(self.options.scrollButtons){
                 if(self.options.scrollButtons.up){
                     self.options.scrollButtons.up.on('click', function(e){

From 1f01e1a943591c2bc40ee530db607d35d460ceeb Mon Sep 17 00:00:00 2001
From: Matthew Huie <me@matthewhuie.com>
Date: Thu, 19 Sep 2013 22:51:28 +0400
Subject: [PATCH 2/2] 'enableWheel' option has been corrected to work with
 DOMMouseScroll event listener

---
 curtain.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/curtain.js b/curtain.js
index ae1b9ad..644edc3 100644
--- a/curtain.js
+++ b/curtain.js
@@ -394,13 +394,13 @@
             }
 
             if(self.options.enableWheel) {
-                $(document).on('mousewheel', function(e){
-                    if(e.originalEvent.wheelDelta === -120) {
+                $(document).on('mousewheel DOMMouseScroll', function(e){
+                    if(e.originalEvent.wheelDelta === -120 || e.originalEvent.detail > 0) {
                         self.scrollToPosition('down');
                         e.preventDefault();
                         return false;
                     }
-                    if(e.originalEvent.wheelDelta === 120) {
+                    if(e.originalEvent.wheelDelta === 120 || e.originalEvent.detail < 0) {
                         self.scrollToPosition('up');
                         e.preventDefault();
                         return false;