Mercurial > vim

diff src/gui_mac.c @ 939:31208ed42de9 v7.0.065

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updated for version 7.0-065
author vimboss
date Tue, 22 Aug 2006 19:36:17 +0000
parents b933657f7c9d
children be8e2719caa6
line wrap: on
line diff
--- a/src/gui_mac.c
+++ b/src/gui_mac.c
@@ -2480,6 +2480,12 @@ gui_mac_mouse_wheel(EventHandlerCallRef 
     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))