dix: Add temporary conversion function ConvertBackToXI.

Until the InternalEvents are used throughout the server, we can use this one
to drop us back into XI la-la land where every event is the wire format.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 31 insertions, 0 deletions

diff --git a/dix/eventconvert.c b/dix/eventconvert.c
index 2ade378f8..31fb47be2 100644
--- a/dix/eventconvert.c
+++ b/dix/eventconvert.c
@@ -328,3 +328,34 @@ GetXIType(InternalEvent *event)
     }
     return xitype;
 }
+
+/*
+ * FIXME: A temporary solution to make the server bisectable. This code
+ * allocates during SIGIO and makes a number of assumptions about what's in
+ * events. Will be removed soon.
+ */
+static int
+ConvertBackToXI(EventListPtr events, int num_events)
+{
+    int count = GetMaximumEventsNum();
+    int num = (num_events == 2) ? 1 : 0;
+    int i;
+    EventListPtr tmp_list = InitEventList(count);
+
+    SetMinimumEventSize(tmp_list, count, 1000); /* just to be sure */
+
+    if (num_events == 2) /* DCCE Event? */
+    {
+        if (EventToXI(events->event, tmp_list, &count))
+            ErrorF("[dix] conversion to XI failed\n");
+        memcpy(events->event, tmp_list->event, events->evlen);
+        events++;
+    }
+
+    if (EventToXI(events->event, tmp_list, &count))
+        ErrorF("[dix] conversion to XI failed\n");
+
+    for (i = 0; i < count; i++)
+        memcpy((events + i)->event, (tmp_list + i)->event, events->evlen);
+    return (count + num);
+}