cookbook: Handle all possible mouse scroll directions

Added empty cases for MOUSE_SCROLL_LEFT and MOUSE_SCROLL_RIGHT
to the scroll-event signal handler in the example code.

diff --git a/doc/cookbook/examples/events-mouse-scroll.c b/doc/cookbook/examples/events-mouse-scroll.c
index 46dbaf1..b9c1c31 100644 (file)
--- a/doc/cookbook/examples/events-mouse-scroll.c
+++ b/doc/cookbook/examples/events-mouse-scroll.c
@@ -27,6 +27,9 @@ _scroll_event_cb (ClutterActor *scroll,
     case CLUTTER_SCROLL_DOWN:
       y += SCROLL_AMOUNT;
       break;
+    case CLUTTER_SCROLL_LEFT:
+    case CLUTTER_SCROLL_RIGHT:
+      break;
     }
 
   y = CLAMP (y,