diff options
| -rw-r--r-- | intern/ghost/intern/GHOST_SystemCocoa.mm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/intern/ghost/intern/GHOST_SystemCocoa.mm b/intern/ghost/intern/GHOST_SystemCocoa.mm index bb3d6e3aee3..5c88523d406 100644 --- a/intern/ghost/intern/GHOST_SystemCocoa.mm +++ b/intern/ghost/intern/GHOST_SystemCocoa.mm @@ -1560,6 +1560,8 @@ GHOST_TSuccess GHOST_SystemCocoa::handleMouseEvent(void *eventPtr) GHOST_TInt32 delta; double deltaF = [event deltaY]; + + if (deltaF == 0.0) deltaF = [event deltaX]; // make blender decide if it's horizontal scroll if (deltaF == 0.0) break; //discard trackpad delta=0 events delta = deltaF > 0.0 ? 1 : -1; |