Add support for XI2.3: Pointer barrier events and releases.

This adds support for clients that would like to get a notification
every time a barrier is hit, and allows clients to temporarily release
a barrier so that pointers can go through them, without having to
destroy and recreate barriers.

Based on work by Chris Halse Rogers <chris.halse.rogers@canonical.com>

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

1 files changed, 4 insertions, 0 deletions

diff --git a/mi/mieq.c b/mi/mieq.c
index b2c7769ec..22f8c91bb 100644
--- a/mi/mieq.c
+++ b/mi/mieq.c
@@ -407,6 +407,10 @@ ChangeDeviceID(DeviceIntPtr dev, InternalEvent *event)
     case ET_RawTouchUpdate:
         event->raw_event.deviceid = dev->id;
         break;
+    case ET_BarrierHit:
+    case ET_BarrierLeave:
+        event->barrier_event.deviceid = dev->id;
+        break;
     default:
         ErrorF("[mi] Unknown event type (%d), cannot change id.\n",
                event->any.type);