dix: handle barrier events properly when converting to core/XI 1.x

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>

dix/eventconvert.c

@@ -161,6 +161,8 @@ EventToCore(InternalEvent *event, xEvent **core_out, int *count_out)
     case ET_TouchUpdate:
     case ET_TouchEnd:
     case ET_TouchOwnership:
+    case ET_BarrierHit:
+    case ET_BarrierLeave:
         ret = BadMatch;
         break;
     default:
@@ -217,6 +219,8 @@ EventToXI(InternalEvent *ev, xEvent **xi, int *count)
     case ET_TouchUpdate:
     case ET_TouchEnd:
     case ET_TouchOwnership:
+    case ET_BarrierHit:
+    case ET_BarrierLeave:
         *count = 0;
         *xi = NULL;
         return BadMatch;