2009-03-04 03:31:44 +00:00
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// tag as surfaceflinger
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#define LOG_TAG "SurfaceFlinger"
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#include <stdint.h>
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#include <sys/types.h>
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2009-05-20 02:08:10 +00:00
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#include <binder/Parcel.h>
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#include <binder/IMemory.h>
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#include <binder/IPCThreadState.h>
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#include <binder/IServiceManager.h>
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2009-03-04 03:31:44 +00:00
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#include <ui/ISurfaceComposer.h>
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#include <ui/DisplayInfo.h>
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// ---------------------------------------------------------------------------
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#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
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#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
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// ---------------------------------------------------------------------------
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namespace android {
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class BpSurfaceComposer : public BpInterface<ISurfaceComposer>
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{
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public:
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BpSurfaceComposer(const sp<IBinder>& impl)
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: BpInterface<ISurfaceComposer>(impl)
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{
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}
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virtual sp<ISurfaceFlingerClient> createConnection()
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{
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uint32_t n;
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply);
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return interface_cast<ISurfaceFlingerClient>(reply.readStrongBinder());
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}
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virtual sp<IMemory> getCblk() const
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::GET_CBLK, data, &reply);
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return interface_cast<IMemory>(reply.readStrongBinder());
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}
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virtual void openGlobalTransaction()
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::OPEN_GLOBAL_TRANSACTION, data, &reply);
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}
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virtual void closeGlobalTransaction()
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::CLOSE_GLOBAL_TRANSACTION, data, &reply);
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}
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virtual status_t freezeDisplay(DisplayID dpy, uint32_t flags)
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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data.writeInt32(dpy);
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data.writeInt32(flags);
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remote()->transact(BnSurfaceComposer::FREEZE_DISPLAY, data, &reply);
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return reply.readInt32();
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}
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virtual status_t unfreezeDisplay(DisplayID dpy, uint32_t flags)
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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data.writeInt32(dpy);
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data.writeInt32(flags);
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remote()->transact(BnSurfaceComposer::UNFREEZE_DISPLAY, data, &reply);
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return reply.readInt32();
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}
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2009-03-28 01:11:38 +00:00
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virtual int setOrientation(DisplayID dpy, int orientation, uint32_t flags)
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2009-03-04 03:31:44 +00:00
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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data.writeInt32(dpy);
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data.writeInt32(orientation);
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2009-03-28 01:11:38 +00:00
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data.writeInt32(flags);
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2009-03-04 03:31:44 +00:00
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remote()->transact(BnSurfaceComposer::SET_ORIENTATION, data, &reply);
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return reply.readInt32();
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}
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virtual void bootFinished()
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
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}
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virtual void signal() const
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{
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Parcel data, reply;
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data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
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remote()->transact(BnSurfaceComposer::SIGNAL, data, &reply, IBinder::FLAG_ONEWAY);
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}
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};
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IMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer");
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// ----------------------------------------------------------------------
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status_t BnSurfaceComposer::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch(code) {
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case CREATE_CONNECTION: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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sp<IBinder> b = createConnection()->asBinder();
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reply->writeStrongBinder(b);
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} break;
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case OPEN_GLOBAL_TRANSACTION: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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openGlobalTransaction();
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} break;
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case CLOSE_GLOBAL_TRANSACTION: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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closeGlobalTransaction();
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} break;
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case SET_ORIENTATION: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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DisplayID dpy = data.readInt32();
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int orientation = data.readInt32();
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2009-03-28 01:11:38 +00:00
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uint32_t flags = data.readInt32();
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reply->writeInt32( setOrientation(dpy, orientation, flags) );
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2009-03-04 03:31:44 +00:00
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} break;
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case FREEZE_DISPLAY: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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DisplayID dpy = data.readInt32();
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uint32_t flags = data.readInt32();
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reply->writeInt32( freezeDisplay(dpy, flags) );
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} break;
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case UNFREEZE_DISPLAY: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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DisplayID dpy = data.readInt32();
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uint32_t flags = data.readInt32();
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reply->writeInt32( unfreezeDisplay(dpy, flags) );
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} break;
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case BOOT_FINISHED: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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bootFinished();
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} break;
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case SIGNAL: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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signal();
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} break;
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case GET_CBLK: {
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2009-05-23 02:00:22 +00:00
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CHECK_INTERFACE(ISurfaceComposer, data, reply);
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2009-03-04 03:31:44 +00:00
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sp<IBinder> b = getCblk()->asBinder();
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reply->writeStrongBinder(b);
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} break;
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default:
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2009-05-23 02:00:22 +00:00
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return BBinder::onTransact(code, data, reply, flags);
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2009-03-04 03:31:44 +00:00
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}
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return NO_ERROR;
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}
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// ----------------------------------------------------------------------------
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};
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