Add 'evfill' field to GEExtensions.

We need this to allow extensions to fill in extra data for an event before it
is sent to the client. This is probably to be used like
FillUpEventsFromWindow().

1 files changed, 11 insertions, 1 deletions

diff --git a/Xi/extinit.c b/Xi/extinit.c
index 99518e125..70253fe82 100644
--- a/Xi/extinit.c
+++ b/Xi/extinit.c
@@ -1151,6 +1151,16 @@ XIGEEventSwap(xGenericEvent* from, xGenericEvent* to)
     }
 }
 
+/**
+ * EventFill to fill various fields for events before they are delivered to
+ * the client.
+ */
+static void 
+XIGEEventFill(xGenericEvent* ev, DeviceIntPtr pDev, 
+              WindowPtr pWin, GrabPtr grab)
+{
+}
+
 /**********************************************************************
  *
  * IExtensionInit - initialize the input extension.
@@ -1195,7 +1205,7 @@ XInputExtensionInit(void)
 	EventSwapVector[DeviceLeaveNotify] = SEventIDispatch;
 
         /* init GE events */
-        GERegisterExtension(IReqCode, XIGEEventSwap);
+        GERegisterExtension(IReqCode, XIGEEventSwap, XIGEEventFill);
         SetGenericFilter(IReqCode, xi_filters);
     } else {
 	FatalError("IExtensionInit: AddExtensions failed\n");