[PATCH xinput] Only try to print XIPointerEmulated flag if it is defined.

[Peter Hutterer]

This flag is part of the future (currently unreleased) XI 2.1 protocol.
Introduced in 2c5187d0099e6c7588828ba9931d27f5c64bbaec

Reported-by: Chris Ball <cjb at laptop.org>
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/test_xi2.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/test_xi2.c b/src/test_xi2.c
index 92c88da..a2cd5d6 100644
--- a/src/test_xi2.c
+++ b/src/test_xi2.c
@@ -53,11 +53,13 @@ static void print_deviceevent(XIDeviceEvent* event)
         case XI_KeyRelease:
             printf("    flags: %s\n", (event->flags & XIKeyRepeat) ?  "repeat" : "");
             break;
+#ifdef XIPointerEmulated
         case XI_ButtonPress:
         case XI_ButtonRelease:
         case XI_Motion:
             printf("    flags: %s\n", (event->flags & XIPointerEmulated) ?  "emulated" : "");
             break;
+#endif
     }
 
     printf("    root: %.2f/%.2f\n", event->root_x, event->root_y);
-- 
1.7.6