From 291a96905c8680b774e78f2b8999c7676afe0059 Mon Sep 17 00:00:00 2001
From: Tad Fisher <Tad.Fisher@altres.com>
Date: Mon, 1 Aug 2011 10:06:36 -1000
Subject: [PATCH] Respond to mousewheel on fixed columns

---
 jquery.fixedheadertable.js   | 13 +++++++++++++
 lib/jquery.mousewheel.min.js | 12 ++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 lib/jquery.mousewheel.min.js

diff --git a/jquery.fixedheadertable.js b/jquery.fixedheadertable.js
index 4edd956..ae4e81d 100644
--- a/jquery.fixedheadertable.js
+++ b/jquery.fixedheadertable.js
@@ -466,7 +466,20 @@
 		$fixedColumn.css({
 		    'height': 0,
 		    'width': fixedColumnWidth
+		})
+
+
+		// bind mousewheel events
+		var maxTop = $fixedColumn.find('.fht-tbody .fht-table').height() - $fixedColumn.find('.fht-tbody').height();
+		console.log(maxTop);
+		$fixedColumn.find('.fht-table').bind('mousewheel', function(event, delta) {
+		    var top = parseInt($(this).css('marginTop'), 10) + (delta > 0 ? 40 : -40);
+		    if (top > 0) top = 0;
+		    if (top < -maxTop) top = -maxTop;
+		    $(this).css('marginTop', top);
+		    $fixedBody.find('.fht-tbody').scrollTop(-top);
 		});
+
 		
 		// set width of body table wrapper
 		$fixedBody.css({
diff --git a/lib/jquery.mousewheel.min.js b/lib/jquery.mousewheel.min.js
new file mode 100644
index 0000000..a17391e
--- /dev/null
+++ b/lib/jquery.mousewheel.min.js
@@ -0,0 +1,12 @@
+/* Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
+ * Licensed under the MIT License (LICENSE.txt).
+ *
+ * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
+ * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
+ * Thanks to: Seamus Leahy for adding deltaX and deltaY
+ *
+ * Version: 3.0.4
+ *
+ * Requires: 1.2.2+
+ */
+(function(c){var a=["DOMMouseScroll","mousewheel"];c.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var d=a.length;d;){this.addEventListener(a[--d],b,false)}}else{this.onmousewheel=b}},teardown:function(){if(this.removeEventListener){for(var d=a.length;d;){this.removeEventListener(a[--d],b,false)}}else{this.onmousewheel=null}}};c.fn.extend({mousewheel:function(d){return d?this.bind("mousewheel",d):this.trigger("mousewheel")},unmousewheel:function(d){return this.unbind("mousewheel",d)}});function b(i){var g=i||window.event,f=[].slice.call(arguments,1),j=0,h=true,e=0,d=0;i=c.event.fix(g);i.type="mousewheel";if(i.wheelDelta){j=i.wheelDelta/120}if(i.detail){j=-i.detail/3}d=j;if(g.axis!==undefined&&g.axis===g.HORIZONTAL_AXIS){d=0;e=-1*j}if(g.wheelDeltaY!==undefined){d=g.wheelDeltaY/120}if(g.wheelDeltaX!==undefined){e=-1*g.wheelDeltaX/120}f.unshift(i,j,e,d);return c.event.handle.apply(this,f)}})(jQuery);
\ No newline at end of file