diff options
Diffstat (limited to 'src/gui_mac.c')
| -rw-r--r-- | src/gui_mac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui_mac.c b/src/gui_mac.c index e7e5437ca..87575f0f0 100644 --- a/src/gui_mac.c +++ b/src/gui_mac.c @@ -2480,6 +2480,12 @@ gui_mac_mouse_wheel(EventHandlerCallRef nextHandler, EventRef theEvent, UInt32 mod; SInt32 delta; int_u vim_mod; + EventMouseWheelAxis axis; + + if (noErr == GetEventParameter(theEvent, kEventParamMouseWheelAxis, + typeMouseWheelAxis, NULL, sizeof(axis), NULL, &axis) + && axis != kEventMouseWheelAxisY) + goto bail; /* Vim only does up-down scrolling */ if (noErr != GetEventParameter(theEvent, kEventParamMouseWheelDelta, typeSInt32, NULL, sizeof(SInt32), NULL, &delta)) |