Could it be because the Mac trackpad can take multitouch events? (You can pan, pinch to zoom and more).
If what @britzl said is correct, the Mac target may have conflicting trigger handling in specifically a multi-touch input methods.
Could it be because the Mac trackpad can take multitouch events? (You can pan, pinch to zoom and more).
If what @britzl said is correct, the Mac target may have conflicting trigger handling in specifically a multi-touch input methods.