change touchpad dir behavior in horizontalScroll : 2.x, 3.x different, If ( horizontalScroll && deltaX !== -0) , invert dlt, can fix it.

hetz · hetz · commit 29149d4c1251 · 2015-05-25T11:18:25.000+08:00
diff --git a/jquery.mCustomScrollbar.js b/jquery.mCustomScrollbar.js
@@ -1455,7 +1455,7 @@ and dependencies (minified).
 						dlt=e.deltaY || delta;
 				}
 				if((dir==="y" && !d.overflowed[0]) || (dir==="x" && !d.overflowed[1])){return;}
-				if(o.mouseWheel.invert){dlt=-dlt;}
+				if(o.mouseWheel.invert || (o.horizontalScroll && e.deltaX !== -0)){dlt=-dlt;}
 				if(o.mouseWheel.normalizeDelta){dlt=dlt<0 ? -1 : 1;}
 				if((dlt>0 && draggerPos!==0) || (dlt<0 && draggerPos!==limit) || o.mouseWheel.preventDefault){
 					e.stopImmediatePropagation();

Original file line number	Diff line number	Diff line change
`@@ -1455,7 +1455,7 @@ and dependencies (minified).`
`1455`	`1455`	`dlt=e.deltaY \|\| delta;`
`1456`	`1456`	`}`
`1457`	`1457`	`if((dir==="y" && !d.overflowed[0]) \|\| (dir==="x" && !d.overflowed[1])){return;}`
`1458`		`- if(o.mouseWheel.invert){dlt=-dlt;}`
	`1458`	`+ if(o.mouseWheel.invert \|\| (o.horizontalScroll && e.deltaX !== -0)){dlt=-dlt;}`
`1459`	`1459`	`if(o.mouseWheel.normalizeDelta){dlt=dlt<0 ? -1 : 1;}`
`1460`	`1460`	`if((dlt>0 && draggerPos!==0) \|\| (dlt<0 && draggerPos!==limit) \|\| o.mouseWheel.preventDefault){`
`1461`	`1461`	`e.stopImmediatePropagation();`