| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #ifndef ANDROID_SF_CLIENT_H |
| #define ANDROID_SF_CLIENT_H |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <utils/Errors.h> |
| #include <utils/KeyedVector.h> |
| #include <utils/Mutex.h> |
| |
| #include <gui/ISurfaceComposerClient.h> |
| |
| namespace android { |
| |
| // --------------------------------------------------------------------------- |
| |
| class LayerBase; |
| class SurfaceFlinger; |
| |
| // --------------------------------------------------------------------------- |
| |
| class Client : public BnSurfaceComposerClient |
| { |
| public: |
| Client(const sp<SurfaceFlinger>& flinger); |
| ~Client(); |
| |
| status_t initCheck() const; |
| |
| // protected by SurfaceFlinger::mStateLock |
| void attachLayer(const sp<IBinder>& handle, const sp<LayerBase>& layer); |
| |
| void detachLayer(const LayerBase* layer); |
| |
| sp<LayerBase> getLayerUser(const sp<IBinder>& handle) const; |
| |
| private: |
| // ISurfaceComposerClient interface |
| virtual sp<ISurface> createSurface( |
| const String8& name, |
| uint32_t w, uint32_t h,PixelFormat format, |
| uint32_t flags); |
| |
| virtual status_t destroySurface(const sp<IBinder>& handle); |
| |
| virtual status_t onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); |
| |
| // constant |
| sp<SurfaceFlinger> mFlinger; |
| |
| // protected by mLock |
| DefaultKeyedVector< wp<IBinder>, wp<LayerBase> > mLayers; |
| |
| // thread-safe |
| mutable Mutex mLock; |
| }; |
| |
| // --------------------------------------------------------------------------- |
| }; // namespace android |
| |
| #endif // ANDROID_SF_CLIENT_H |