src/video/cocoa/SDL_cocoamouse.m
changeset 8232 8976fb30952f
parent 8149 681eb46b8ac4
child 8260 028ed8da2524
--- a/src/video/cocoa/SDL_cocoamouse.m	Sat Feb 22 10:40:12 2014 -0800
+++ b/src/video/cocoa/SDL_cocoamouse.m	Sat Feb 22 14:57:12 2014 -0800
@@ -291,7 +291,7 @@
 {
     SDL_Mouse *mouse = SDL_GetMouse();
 
-    float x = [event deltaX];
+    float x = -[event deltaX];
     float y = [event deltaY];
 
     if (x > 0) {