1 files changed, 73 insertions, 0 deletions
diff --git a/libs/gui/IDisplayEventConnection.cpp b/libs/gui/IDisplayEventConnection.cpp
new file mode 100644
index 0000000..44127fb
--- /dev/null
+++ b/libs/gui/IDisplayEventConnection.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+
+#include <binder/Parcel.h>
+#include <binder/IInterface.h>
+
+#include <gui/IDisplayEventConnection.h>
+#include <gui/BitTube.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+enum {
+    GET_DATA_CHANNEL = IBinder::FIRST_CALL_TRANSACTION,
+};
+
+class BpDisplayEventConnection : public BpInterface<IDisplayEventConnection>
+{
+public:
+    BpDisplayEventConnection(const sp<IBinder>& impl)
+        : BpInterface<IDisplayEventConnection>(impl)
+    {
+    }
+
+    virtual sp<BitTube> getDataChannel() const
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IDisplayEventConnection::getInterfaceDescriptor());
+        remote()->transact(GET_DATA_CHANNEL, data, &reply);
+        return new BitTube(reply);
+    }
+};
+
+IMPLEMENT_META_INTERFACE(DisplayEventConnection, "android.gui.DisplayEventConnection");
+
+// ----------------------------------------------------------------------------
+
+status_t BnDisplayEventConnection::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+        case GET_DATA_CHANNEL: {
+            CHECK_INTERFACE(IDisplayEventConnection, data, reply);
+            sp<BitTube> channel(getDataChannel());
+            channel->writeToParcel(reply);
+            return NO_ERROR;
+        } break;
+    }
+    return BBinder::onTransact(code, data, reply, flags);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android