[Bf-blender-cvs] [1effab78095] master: Fix T52984. Trackpad rotation to natural direction

[Arto Kitula]

Commit: 1effab780951ead28c94f4a12ee6ddd04efdcfc1
Author: Arto Kitula
Date:   Thu Oct 26 23:11:25 2017 +0300
Branches: master
https://developer.blender.org/rB1effab780951ead28c94f4a12ee6ddd04efdcfc1

Fix T52984. Trackpad rotation to natural direction

===================================================================

M	intern/ghost/intern/GHOST_SystemCocoa.mm

===================================================================

diff --git a/intern/ghost/intern/GHOST_SystemCocoa.mm b/intern/ghost/intern/GHOST_SystemCocoa.mm
index 42ccfb06fd9..b4fb788bca9 100644
--- a/intern/ghost/intern/GHOST_SystemCocoa.mm
+++ b/intern/ghost/intern/GHOST_SystemCocoa.mm
@@ -1470,7 +1470,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleMouseEvent(void *eventPtr)
 				GHOST_TInt32 x, y;
 				window->clientToScreenIntern(mousePos.x, mousePos.y, x, y);
 				pushEvent(new GHOST_EventTrackpad([event timestamp] * 1000, window, GHOST_kTrackpadEventRotate, x, y,
-				                                  [event rotation] * 5.0, 0));
+				                                  [event rotation] * -5.0, 0));
 			}
 		default:
 			return GHOST_kFailure;