Esempio n. 1
0
        public Resource(Object internalObject, int resourceType, bool isDynamicPlaceholder = false, BoundedStream stream = null)
        {
            mInternalObject = internalObject;
            mResourceType = resourceType;
            mIsDynamicPlaceholder = isDynamicPlaceholder;

            mStream = stream;
        }
Esempio n. 2
0
 public void SetFileStream(BoundedStream stream)
 {
     mStream = stream;
 }
Esempio n. 3
0
        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
#if false
            mAudioInstanceUpdater = new AudioInstanceUpdater(mAudioInstances);
            Thread thread = new Thread(new ThreadStart(mAudioInstanceUpdater.Loop));
            thread.Start();
#endif
            ioctls.maAudioDataCreateFromURL = delegate(int _mime, int _url, int _flags)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;

                try
                {
                    String     url          = core.GetDataMemory().ReadStringAtAddress(_url);
                    String     mime         = core.GetDataMemory().ReadStringAtAddress(_mime);
                    bool       shouldStream = (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0;
                    IAudioData ad;
                    if (mime == "audio/mpeg")
                    {
                        ad = Mp3Audio.FromUrlOrFilePath(url, shouldStream);
                    }
                    else
                    {
                        ad = Audio.FromUrlOrFilePath(url, shouldStream);
                    }
                    lock (mAudioData)
                    {
                        mAudioData.Add(ad);
                        ret = mAudioData.Count - 1;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioDataCreateFromResource = delegate(int _mime, int _data, int _offset, int _length, int _flags)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    Resource      audiores = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                    BoundedStream s        = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _length);
                    String        mime     = core.GetDataMemory().ReadStringAtAddress(_mime);
                    IAudioData    ad;
                    if (mime == "audio/mpeg")
                    {
                        ad = Mp3Audio.FromStream(s);
                    }
                    else
                    {
                        ad = Audio.FromStream(s, (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0);
                    }
                    lock (mAudioData)
                    {
                        mAudioData.Add(ad);
                        ret = mAudioData.Count - 1;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioDataDestroy = delegate(int _audioData)
            {
                try
                {
                    lock (mAudioData)
                    {
                        IAudioData ad = mAudioData[_audioData];
                        ad.Dispose();
                        mAudioData[_audioData] = null;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioPrepare = delegate(int _audioInstance, int async)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ad = mAudioInstances[_audioInstance];
                        if (async == 0)
                        {
                            ad.Prepare(null);
                        }
                        else
                        {
                            ad.Prepare(() =>
                            {
                                // Send initialized event.
                                MoSync.Memory eventData = new MoSync.Memory(8);
                                eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_PREPARED);
                                eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, _audioInstance);
                                runtime.PostEvent(new Event(eventData));
                            }
                                       );
                        }
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioInstanceCreate = delegate(int _audioData)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioData ad = mAudioData[_audioData];
                        mAudioInstances.Add(ad.CreateInstance());
                        ret = mAudioInstances.Count - 1;
                    }
                }

                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioInstanceCreateDynamic = delegate(int _sampleRate, int _numChannels, int _bufferSize)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic aid = Audio.CreateDynamic(_sampleRate, _numChannels, _bufferSize);
                        mAudioInstances.Add(aid);
                        ret = mAudioInstances.Count - 1;

                        aid.SetOnBufferNeededCallback(() =>
                        {
                            // Send initialized event.
                            MoSync.Memory eventData = new MoSync.Memory(8);
                            eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_COMPLETED);
                            eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, ret);
                            runtime.PostEvent(new Event(eventData));
                        });
                    }
                }

                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioGetPendingBufferCount = delegate(int _instance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
                        ret = ai.GetPendingBufferCount();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioSubmitBuffer = delegate(int _instance, int _pointer, int _numBytes)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
                        ai.SubmitBuffer(core.GetDataMemory().GetData(), _pointer, _numBytes);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioInstanceDestroy = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Dispose();
                        mAudioInstances[_audioInstance] = null;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioPlay = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Play();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };


            ioctls.maAudioStop = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Stop();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioPause = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Pause();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };

            ioctls.maAudioSetNumberOfLoops = delegate(int _audioInstance, int loops)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetNumberOfLoops(loops);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };


            // SoundEffectInstances nor the MediaPlayer doesn't support setting position,
            // however we can make a special case where the sound is reset if _milliseconds equals to zero.
            // We could implement a better SoundEffectInstance using DynamicSoundEffectInstance
            // parsing wavefiles ourselves.. But that would require some work.

            ioctls.maAudioSetPosition = delegate(int _audioInstance, int _milliseconds)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetPosition(_milliseconds);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };


            // SoundEffectInstances doesnt support getting the location of the sound
            // this of course could be approximated by saving a time stamp when the sound
            // starts to play, buuut no.
            ioctls.maAudioGetPosition = delegate(int _audioInstance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ret = ai.GetPosition();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioGetLength = delegate(int _audioInstance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ret = ai.GetLength();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(ret);
            };

            ioctls.maAudioSetVolume = delegate(int _audioInstance, float volume)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetVolume(volume);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return(rve.result);
                }
                catch (Exception)
                {
                    return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
                }

                return(MoSync.Constants.MA_AUDIO_ERR_OK);
            };
        }
Esempio n. 4
0
        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
            #if false
            mAudioInstanceUpdater = new AudioInstanceUpdater(mAudioInstances);
            Thread thread = new Thread(new ThreadStart(mAudioInstanceUpdater.Loop));
            thread.Start();
            #endif
            ioctls.maAudioDataCreateFromURL = delegate(int _mime, int _url, int _flags)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;

                try
                {
                    String url = core.GetDataMemory().ReadStringAtAddress(_url);
                    IAudioData ad = Audio.FromUrlOrFilePath(url, (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0);
                    lock (mAudioData)
                    {
                        mAudioData.Add(ad);
                        ret = mAudioData.Count - 1;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioDataCreateFromResource = delegate(int _mime, int _data, int _offset, int _length, int _flags)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    Resource audiores = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                    BoundedStream s = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _length);
                    IAudioData ad = Audio.FromStream(s, (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0);
                    lock (mAudioData)
                    {
                        mAudioData.Add(ad);
                        ret = mAudioData.Count - 1;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioDataDestroy = delegate(int _audioData)
            {
                try
                {
                    lock (mAudioData)
                    {
                        IAudioData ad = mAudioData[_audioData];
                        ad.Dispose();
                        mAudioData[_audioData] = null;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioPrepare = delegate(int _audioInstance, int async)
            {
                try
                {
                    lock (mAudioInstances)
                    {

                        IAudioInstance ad = mAudioInstances[_audioInstance];
                        if (async == 0)
                        {
                            ad.Prepare(null);
                        }
                        else
                        {
                            ad.Prepare(() =>
                                {
                                    // Send initialized event.
                                    MoSync.Memory eventData = new MoSync.Memory(8);
                                    eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_PREPARED);
                                    eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, _audioInstance);
                                    runtime.PostEvent(new Event(eventData));
                                }
                            );
                        }
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;

            };

            ioctls.maAudioInstanceCreate = delegate(int _audioData)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioData ad = mAudioData[_audioData];
                        mAudioInstances.Add(ad.CreateInstance());
                        ret = mAudioInstances.Count - 1;
                    }
                }

                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioInstanceCreateDynamic = delegate(int _sampleRate, int _numChannels, int _bufferSize)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic aid = Audio.CreateDynamic(_sampleRate, _numChannels, _bufferSize);
                        mAudioInstances.Add(aid);
                        ret = mAudioInstances.Count - 1;

                        aid.SetOnBufferNeededCallback(() =>
                            {
                                // Send initialized event.
                                MoSync.Memory eventData = new MoSync.Memory(8);
                                eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_COMPLETED);
                                eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, ret);
                                runtime.PostEvent(new Event(eventData));
                            });
                    }
                }

                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioGetPendingBufferCount = delegate(int _instance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
                        ret = ai.GetPendingBufferCount();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioSubmitBuffer = delegate(int _instance, int _pointer, int _numBytes)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
                        ai.SubmitBuffer(core.GetDataMemory().GetData(), _pointer, _numBytes);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioInstanceDestroy = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Dispose();
                        mAudioInstances[_audioInstance] = null;
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioPlay = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Play();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioStop = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Stop();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioPause = delegate(int _audioInstance)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.Pause();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            ioctls.maAudioSetNumberOfLoops = delegate(int _audioInstance, int loops)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetNumberOfLoops(loops);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            // SoundEffectInstances nor the MediaPlayer doesn't support setting position,
            // however we can make a special case where the sound is reset if _milliseconds equals to zero.
            // We could implement a better SoundEffectInstance using DynamicSoundEffectInstance
            // parsing wavefiles ourselves.. But that would require some work.

            ioctls.maAudioSetPosition = delegate(int _audioInstance, int _milliseconds)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetPosition(_milliseconds);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };

            // SoundEffectInstances doesnt support getting the location of the sound
            // this of course could be approximated by saving a time stamp when the sound
            // starts to play, buuut no.
            ioctls.maAudioGetPosition = delegate(int _audioInstance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ret = ai.GetPosition();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioGetLength = delegate(int _audioInstance)
            {
                int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ret = ai.GetLength();
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return ret;
            };

            ioctls.maAudioSetVolume = delegate(int _audioInstance, float volume)
            {
                try
                {
                    lock (mAudioInstances)
                    {
                        IAudioInstance ai = mAudioInstances[_audioInstance];
                        ai.SetVolume(volume);
                    }
                }
                catch (MoSync.Util.ReturnValueException rve)
                {
                    return rve.result;
                }
                catch (Exception)
                {
                    return MoSync.Constants.MA_AUDIO_ERR_GENERIC;
                }

                return MoSync.Constants.MA_AUDIO_ERR_OK;
            };
        }
Esempio n. 5
0
        public Resource(Object internalObject, int resourceType, bool isDynamicPlaceholder = false, BoundedStream stream = null)
        {
            mInternalObject       = internalObject;
            mResourceType         = resourceType;
            mIsDynamicPlaceholder = isDynamicPlaceholder;

            mStream = stream;
        }
Esempio n. 6
0
 public void SetFileStream(BoundedStream stream)
 {
     mStream = stream;
 }
Esempio n. 7
0
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            PhoneApplicationFrame frame = (PhoneApplicationFrame)Application.Current.RootVisual;
            double screenWidth          = System.Windows.Application.Current.Host.Content.ActualWidth;
            double screenHeight         = System.Windows.Application.Current.Host.Content.ActualHeight;

            if ((int)screenHeight == 0)
            {
                throw new Exception("screenHeight");
            }
            PhoneApplicationPage mainPage = (PhoneApplicationPage)frame.Content;

            mMainImage = new Image();


            mainPage.Width    = screenWidth;
            mainPage.Height   = screenHeight;
            mMainImage.Width  = screenWidth;
            mMainImage.Height = screenHeight;
            mainPage.Content  = mMainImage;

            mClipRect.X      = 0.0;
            mClipRect.Y      = 0.0;
            mClipRect.Width  = screenWidth;
            mClipRect.Height = screenHeight;

            // no apparent effect on memory leaks.
            runtime.RegisterCleaner(delegate()
            {
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    mainPage.Content = null;
                });
            });

            mBackBuffer = new WriteableBitmap(
                (int)screenWidth,
                (int)screenHeight);
            mFrontBuffer = new WriteableBitmap(
                (int)screenWidth,
                (int)screenHeight);

            mMainImage.Source = mFrontBuffer;

            // clear front and backbuffer.
            for (int i = 0; i < mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight; i++)
            {
                mBackBuffer.Pixels[i] = mBackBuffer.Pixels[i] = (int)(0xff << 24);
            }

            mCurrentDrawTarget = mBackBuffer;

            mCurrentWindowsColor = System.Windows.Media.Color.FromArgb(0xff,
                                                                       (byte)(mCurrentColor >> 16),
                                                                       (byte)(mCurrentColor >> 8),
                                                                       (byte)(mCurrentColor));

            syscalls.maSetColor = delegate(int rgb)
            {
                int oldColor = (int)mCurrentColor;
                mCurrentColor        = 0xff000000 | (uint)(rgb & 0xffffff);
                mCurrentWindowsColor = System.Windows.Media.Color.FromArgb(0xff,
                                                                           (byte)(mCurrentColor >> 16),
                                                                           (byte)(mCurrentColor >> 8),
                                                                           (byte)(mCurrentColor));
                return(oldColor & 0xffffff);
            };

            syscalls.maSetClipRect = delegate(int x, int y, int w, int h)
            {
                MoSync.GraphicsUtil.ClipRectangle(
                    x, y, w, h,
                    0, 0, mCurrentDrawTarget.PixelWidth, mCurrentDrawTarget.PixelHeight,
                    out x, out y, out w, out h);

                mClipRect.X      = x;
                mClipRect.Y      = y;
                mClipRect.Width  = w;
                mClipRect.Height = h;
            };

            syscalls.maGetClipRect = delegate(int cliprect)
            {
#if !LIB
                Memory mem = core.GetDataMemory();
#else
                SystemMemory mem = core.GetDataMemory();
#endif
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.left, (int)mClipRect.X);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.top, (int)mClipRect.Y);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.width, (int)mClipRect.Width);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.height, (int)mClipRect.Height);
            };

            syscalls.maPlot = delegate(int x, int y)
            {
                mCurrentDrawTarget.SetPixel(x, y, (int)mCurrentColor);
            };

            syscalls.maUpdateScreen = delegate()
            {
                //System.Array.Copy(mBackBuffer.Pixels, mFrontBuffer.Pixels, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight);
                System.Buffer.BlockCopy(mBackBuffer.Pixels, 0, mFrontBuffer.Pixels, 0, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight * 4);

                InvalidateWriteableBitmapOnMainThread(mFrontBuffer);
            };

            syscalls.maFillRect = delegate(int x, int y, int w, int h)
            {
                // this function has a bug (it only fills one pixel less than the image.)
                //mCurrentDrawTarget.FillRectangle(x, y, x + w, y + h, (int)mCurrentColor);

                MoSync.GraphicsUtil.ClipRectangle(
                    x, y, w, h,
                    0, 0, mCurrentDrawTarget.PixelWidth, mCurrentDrawTarget.PixelHeight,
                    out x, out y, out w, out h);

                MoSync.GraphicsUtil.ClipRectangle(
                    x, y, w, h,
                    (int)mClipRect.X, (int)mClipRect.Y, (int)mClipRect.Width, (int)mClipRect.Height,
                    out x, out y, out w, out h);

                if (w <= 0 || h <= 0)
                {
                    return;
                }

                int index = x + y * mCurrentDrawTarget.PixelWidth;
                while (h-- != 0)
                {
                    int width = w;
                    while (width-- != 0)
                    {
                        mCurrentDrawTarget.Pixels[index] = (int)mCurrentColor;
                        index++;
                    }
                    index += -w + mCurrentDrawTarget.PixelWidth;
                }
            };

            syscalls.maLine = delegate(int x1, int y1, int x2, int y2)
            {
                GraphicsUtil.Point p1 = new GraphicsUtil.Point(x1, y1);
                GraphicsUtil.Point p2 = new GraphicsUtil.Point(x2, y2);
                if (!GraphicsUtil.ClipLine(p1, p2, (int)mClipRect.X, (int)(mClipRect.X + mClipRect.Width),
                                           (int)mClipRect.Y, (int)(mClipRect.Y + mClipRect.Height)))
                {
                    return;
                }

                mCurrentDrawTarget.DrawLine((int)p1.x, (int)p1.y, (int)p2.x, (int)p2.y, (int)mCurrentColor);
            };

            textBlock.FontSize = mCurrentFontSize;

            syscalls.maDrawText = delegate(int left, int top, int str)
            {
                String text = core.GetDataMemory().ReadStringAtAddress(str);
                if (text.Length == 0)
                {
                    return;
                }
                DrawText(text, left, top);
            };

            syscalls.maGetTextSize = delegate(int str)
            {
                String text       = core.GetDataMemory().ReadStringAtAddress(str);
                int    textWidth  = 0;
                int    textHeight = 0;
                GetTextSize(text, out textWidth, out textHeight);
                return(MoSync.Util.CreateExtent(textWidth, textHeight));
            };

            syscalls.maDrawTextW = delegate(int left, int top, int str)
            {
                String text = core.GetDataMemory().ReadWStringAtAddress(str);
                if (text.Length == 0)
                {
                    return;
                }

                DrawText(text, left, top);
            };

            syscalls.maGetTextSizeW = delegate(int str)
            {
                String text       = core.GetDataMemory().ReadWStringAtAddress(str);
                int    textWidth  = 0;
                int    textHeight = 0;
                GetTextSize(text, out textWidth, out textHeight);
                return(MoSync.Util.CreateExtent(textWidth, textHeight));
            };

            syscalls.maFillTriangleFan = delegate(int points, int count)
            {
                int[] newPoints = new int[count * 2 + 2];
                for (int i = 0; i < count; i++)
                {
                    newPoints[i * 2 + 0] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.x);
                    newPoints[i * 2 + 1] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.y);
                }
                newPoints[count * 2 + 0] = core.GetDataMemory().ReadInt32(points + MoSync.Struct.MAPoint2d.x);
                newPoints[count * 2 + 1] = core.GetDataMemory().ReadInt32(points + MoSync.Struct.MAPoint2d.y);
                mCurrentDrawTarget.FillPolygon(newPoints, (int)mCurrentColor);
            };

            syscalls.maFillTriangleStrip = delegate(int points, int count)
            {
                int[] xcoords = new int[count];
                int[] ycoords = new int[count];

                for (int i = 0; i < count; i++)
                {
                    xcoords[i] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.x);
                    ycoords[i] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.y);
                }

                for (int i = 2; i < count; i++)
                {
                    mCurrentDrawTarget.FillTriangle(
                        xcoords[i - 2], ycoords[i - 2],
                        xcoords[i - 1], ycoords[i - 1],
                        xcoords[i - 0], ycoords[i - 0],
                        (int)mCurrentColor);
                }
            };

            syscalls.maSetDrawTarget = delegate(int drawTarget)
            {
                int oldDrawTarget = mCurrentDrawTargetIndex;
                if (drawTarget == mCurrentDrawTargetIndex)
                {
                    return(oldDrawTarget);
                }
                if (drawTarget == MoSync.Constants.HANDLE_SCREEN)
                {
                    mCurrentDrawTarget      = mBackBuffer;
                    mCurrentDrawTargetIndex = drawTarget;
                    return(oldDrawTarget);
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, drawTarget);
                mCurrentDrawTarget      = (WriteableBitmap)res.GetInternalObject();
                mCurrentDrawTargetIndex = drawTarget;
                return(oldDrawTarget);
            };

            syscalls.maGetScrSize = delegate()
            {
                int w = mBackBuffer.PixelWidth;
                int h = mBackBuffer.PixelHeight;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    // if the orientation is landscape, the with and height should be swaped
                    PhoneApplicationPage currentPage = (((PhoneApplicationFrame)Application.Current.RootVisual).Content as PhoneApplicationPage);
                    if (currentPage.Orientation == PageOrientation.Landscape ||
                        currentPage.Orientation == PageOrientation.LandscapeLeft ||
                        currentPage.Orientation == PageOrientation.LandscapeRight)
                    {
                        int aux = w;
                        w       = h;
                        h       = aux;
                    }
                });
                return(MoSync.Util.CreateExtent(w, h));
            };

            syscalls.maGetImageSize = delegate(int handle)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, handle);
                int      w = 0, h = 0;
#if !LIB
                BitmapSource src = (BitmapSource)res.GetInternalObject();
                if (src == null)
                {
                    MoSync.Util.CriticalError("maGetImageSize used with an invalid image resource.");
                }
                else
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        w = src.PixelWidth;
                        h = src.PixelHeight;
                    });
                }
#else
                if (res.GetInternalObject() == null)
                {
                    MoSync.Util.CriticalError("maGetImageSize used with an invalid image resource.");
                }
                else
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        if (res.GetInternalObject() is Stream)
                        {
                            BitmapImage bi = new BitmapImage();
                            bi.SetSource((Stream)res.GetInternalObject());
                            w = bi.PixelWidth;
                            h = bi.PixelHeight;
                        }
                        else if (res.GetInternalObject() is WriteableBitmap)
                        {
                            BitmapSource src = (BitmapSource)res.GetInternalObject();
                            w = src.PixelWidth;
                            h = src.PixelHeight;
                        }
                    });
                }
#endif
                return(MoSync.Util.CreateExtent(w, h));
            };

            syscalls.maDrawImage = delegate(int image, int left, int top)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, image);
#if !LIB
                WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();
#else
                Object src = null;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    Object internalObj = res.GetInternalObject();
                    if (internalObj is Stream)
                    {
                        src = new WriteableBitmap(0, 0);
                        (src as WriteableBitmap).SetSource((Stream)res.GetInternalObject());
                    }
                    else if (internalObj is WriteableBitmap)
                    {
                        src = res.GetInternalObject();
                    }
                });
#endif
                Rect srcRect = new Rect(0, 0, (src as WriteableBitmap).PixelWidth, (src as WriteableBitmap).PixelHeight);
                Rect dstRect = new Rect(left, top, (src as WriteableBitmap).PixelWidth, (src as WriteableBitmap).PixelHeight);
                mCurrentDrawTarget.Blit(dstRect, (src as WriteableBitmap), srcRect, WriteableBitmapExtensions.BlendMode.Alpha);
            };

            syscalls.maDrawImageRegion = delegate(int image, int srcRectPtr, int dstPointPtr, int transformMode)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, image);
#if !LIB
                WriteableBitmap src        = (WriteableBitmap)res.GetInternalObject();
                Memory          dataMemory = core.GetDataMemory();
#else
                SystemMemory dataMemory = core.GetDataMemory();
                Object       src        = null;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    Object internalObj = res.GetInternalObject();
                    if (internalObj is Stream)
                    {
                        src = new WriteableBitmap(0, 0);
                        (src as WriteableBitmap).SetSource((Stream)res.GetInternalObject());
                    }
                    else if (internalObj is WriteableBitmap)
                    {
                        src = res.GetInternalObject();
                    }
                });
#endif

                int srcRectX  = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.left);
                int srcRectY  = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.top);
                int srcRectW  = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.width);
                int srcRectH  = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.height);
                int dstPointX = dataMemory.ReadInt32(dstPointPtr + MoSync.Struct.MAPoint2d.x);
                int dstPointY = dataMemory.ReadInt32(dstPointPtr + MoSync.Struct.MAPoint2d.y);

                Rect srcRect = new Rect(srcRectX, srcRectY, srcRectW, srcRectH);
                Rect dstRect = new Rect(dstPointX, dstPointY, srcRectW, srcRectH);

                GraphicsUtil.DrawImageRegion(mCurrentDrawTarget, dstPointX, dstPointY, srcRect, (src as WriteableBitmap), transformMode, mClipRect);
            };

            syscalls.maCreateDrawableImage = delegate(int placeholder, int width, int height)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, placeholder);
                res.SetResourceType(MoSync.Constants.RT_IMAGE);
                WriteableBitmap bitmap = null;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    bitmap = new WriteableBitmap(width, height);

                    for (int i = 0; i < bitmap.PixelWidth * bitmap.PixelHeight; i++)
                    {
                        bitmap.Pixels[i] = (int)(0xff << 24);
                    }
                });

                if (bitmap == null)
                {
                    return(MoSync.Constants.RES_OUT_OF_MEMORY);
                }
                res.SetInternalObject(bitmap);
                return(MoSync.Constants.RES_OK);
            };

            syscalls.maCreateImageRaw = delegate(int _placeholder, int _src, int _size, int _alpha)
            {
                int width  = MoSync.Util.ExtentX(_size);
                int height = MoSync.Util.ExtentY(_size);

                WriteableBitmap bitmap = null;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    bitmap = new WriteableBitmap(width, height);
                });

                //core.GetDataMemory().ReadIntegers(bitmap.Pixels, _src, width * height);

#if !LIB
                bitmap.FromByteArray(core.GetDataMemory().GetData(), _src, width * height * 4);
#else
                byte[] bytes = new byte[width * height * 4];
                core.GetDataMemory().ReadBytes(bytes, _src, width * height * 4);

                bitmap.FromByteArray(bytes, 0, width * height * 4);                 // TO BE TESTED
#endif
                if (_alpha == 0)
                {
                    int[] pixels    = bitmap.Pixels;
                    int   numPixels = width * height;
                    for (int i = 0; i < numPixels; i++)
                    {
                        pixels[i] = (int)((uint)pixels[i] | 0xff000000);
                    }
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeholder);
                res.SetInternalObject(bitmap);
                res.SetResourceType(MoSync.Constants.RT_IMAGE);
                return(MoSync.Constants.RES_OK);
            };

            syscalls.maDrawRGB = delegate(int _dstPoint, int _src, int _srcRect, int _scanlength)
            {
#if !LIB
                Memory dataMemory = core.GetDataMemory();
#else
                SystemMemory dataMemory = core.GetDataMemory();
#endif
                int   dstX     = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.x);
                int   dstY     = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.y);
                int   srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
                int   srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
                int   srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
                int   srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
                int[] pixels   = mCurrentDrawTarget.Pixels;
                // todo: clipRect

                _scanlength *= 4;                 // sizeof(int)

                for (int h = 0; h < srcRectH; h++)
                {
                    int pixelIndex = dstY * mCurrentDrawTarget.PixelWidth + dstX;
                    int address    = _src + (srcRectY + h) * _scanlength;
                    for (int w = 0; w < srcRectW; w++)
                    {
                        uint srcPixel = dataMemory.ReadUInt32(address);
                        uint dstPixel = (uint)pixels[pixelIndex];

                        uint srcPixelR = (srcPixel & 0x00ff0000) >> 16;
                        uint srcPixelG = (srcPixel & 0x0000ff00) >> 8;
                        uint srcPixelB = (srcPixel & 0x000000ff) >> 0;
                        uint srcPixelA = (srcPixel & 0xff000000) >> 24;
                        uint dstPixelR = (dstPixel & 0x00ff0000) >> 16;
                        uint dstPixelG = (dstPixel & 0x0000ff00) >> 8;
                        uint dstPixelB = (dstPixel & 0x000000ff) >> 0;
                        uint dstPixelA = (dstPixel & 0xff000000) >> 24;

                        dstPixelR += ((srcPixelR - dstPixelR) * srcPixelA) / 255;
                        dstPixelG += ((srcPixelG - dstPixelG) * srcPixelA) / 255;
                        dstPixelB += ((srcPixelB - dstPixelB) * srcPixelA) / 255;

                        dstPixel           = (dstPixelA << 24) | (dstPixelR << 16) | (dstPixelG << 8) | (dstPixelB);
                        pixels[pixelIndex] = (int)dstPixel;

                        address += 4;
                        pixelIndex++;
                    }

                    dstY++;
                }
            };

            syscalls.maGetImageData = delegate(int _image, int _dst, int _srcRect, int _scanlength)
            {
                Resource        res = runtime.GetResource(MoSync.Constants.RT_IMAGE, _image);
                WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();
#if !LIB
                Memory dataMemory = core.GetDataMemory();
#else
                SystemMemory dataMemory = core.GetDataMemory();
#endif
                int    srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
                int    srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
                int    srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
                int    srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
                int    lineDst  = _dst;
                byte[] data     = src.ToByteArray(srcRectY * src.PixelWidth,
                                                  srcRectH * src.PixelWidth); // BlockCopy?
#if !LIB
                byte[] coreArray = dataMemory.GetData();
#else
                byte[] coreArray = new byte[_scanlength];
                dataMemory.ReadBytes(coreArray, _srcRect, _scanlength);
#endif
                for (int y = 0; y < srcRectH; y++)
                {
                    System.Array.Copy(data, y * src.PixelWidth * 4, coreArray,
                                      lineDst, src.PixelWidth * 4);
                    lineDst += _scanlength * 4;
                }
            };

            syscalls.maCreateImageFromData = delegate(int _placeholder, int _data, int _offset, int _size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                if (res == null)
                {
                    return(MoSync.Constants.RES_BAD_INPUT);
                }
                Stream bin = (Stream)res.GetInternalObject();
                if (bin == null)
                {
                    return(MoSync.Constants.RES_BAD_INPUT);
                }
                BoundedStream   s      = new BoundedStream(bin, _offset, _size);
                WriteableBitmap bitmap = MoSync.Util.CreateWriteableBitmapFromStream(s);
                s.Close();

                if (bitmap == null)
                {
                    return(MoSync.Constants.RES_BAD_INPUT);
                }

                Resource imageRes = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeholder);
                imageRes.SetInternalObject(bitmap);
                imageRes.SetResourceType(MoSync.Constants.RT_IMAGE);
                return(MoSync.Constants.RES_OK);
            };
        }
Esempio n. 8
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        public Runtime(Core core)
        {
            mCore         = core;
            mSyscalls     = new Syscalls();
            mIoctls       = new Ioctls();
            mIoctlInvoker = new IoctlInvoker(mCore, mIoctls);

            mCurrentResourceHandle = 1;
            mStaticResourceCount   = 0;

            PhoneApplicationFrame mainPage = (PhoneApplicationFrame)Application.Current.RootVisual;

            mainPage.MouseLeftButtonDown += MouseLeftButtonDown;
            mainPage.MouseMove           += this.MouseMove;
            mainPage.MouseLeftButtonUp   += MouseLeftButtonUp;

            // clear the list of system property providers
            // We clear it before we initialize all the modules, because
            // different modules might register system property providers.
            SystemPropertyManager.ClearSystemPropertyProviders();

            RegisterCleaner(() =>
            {
                Util.RunActionOnMainThreadSync(() =>
                {
                    mainPage.MouseLeftButtonDown -= MouseLeftButtonDown;
                    mainPage.MouseMove           -= this.MouseMove;
                    mainPage.MouseLeftButtonUp   -= MouseLeftButtonUp;
                });
            });

            InitSyscalls();

            mSyscalls.maGetEvent = delegate(int ptr)
            {
                if (mEvents.Count != 0)
                {
                    lock (mEvents)
                    {
                        Event  evt       = mEvents[0];
                        Memory eventData = evt.GetEventData();
                        mEvents.RemoveAt(0);
                        Memory customEventData = evt.GetCustomEventData();
                        if (customEventData != null)
                        {
                            mCore.GetDataMemory().WriteMemoryAtAddress(mCore.GetCustomEventDataPointer(),
                                                                       customEventData, 0, customEventData.GetSizeInBytes());
                            eventData.WriteInt32(MoSync.Struct.MAEvent.data, mCore.GetCustomEventDataPointer());
                        }
                        mCore.GetDataMemory().WriteMemoryAtAddress(ptr, eventData, 0, eventData.GetSizeInBytes());
                    }
                    return(1);
                }
                else
                {
                    return(0);
                }
            };

            mSyscalls.maWait = delegate(int timeout)
            {
                if (timeout <= 0)
                {
                    timeout = 1 << 15;
                }
                mEventWaiter.WaitOne(timeout);
            };

#if !LIB
            mSyscalls.maIOCtl = delegate(int id, int a, int b, int c)
#else
            mSyscalls.maIOCtl = delegate(int id, int a, int b, int c, int args)
#endif
            {
#if !LIB
                return(mIoctlInvoker.InvokeIoctl(id, a, b, c));
#else
                return(mIoctlInvoker.InvokeIoctl(id, a, b, c, args));
#endif
            };

            mSyscalls.maDestroyObject = delegate(int res)
            {
                mResources[res].SetResourceType(MoSync.Constants.RT_PLACEHOLDER);
                mResources[res].SetInternalObject(null);
            };

            mSyscalls.maLoadResource = delegate(int _handle, int _placeholder, int _flag)
            {
                Resource      res         = mResources[_handle];
                BoundedStream stream      = res.GetFileStream();
                Resource      placeholder = mResources[_placeholder];
                if (stream == null)
                {
                    return(0);
                }
                if (placeholder.GetInternalObject() != null)
                {
                    return(0);
                }

                stream.Seek(0, SeekOrigin.Begin);
                LoadResource(stream, (byte)res.GetResourceType(), (uint)stream.Length, placeholder);

                return(1);
            };

            mSyscalls.maLoadResources = delegate(int _data)
            {
                Resource res  = GetResource(MoSync.Constants.RT_BINARY, _data);
                Stream   data = (Stream)res.GetInternalObject();
                return(LoadResources(data, false)?1:0);
            };

            mSyscalls.maCountResources = delegate()
            {
                return(mStaticResourceCount);
            };
        }
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            PhoneApplicationFrame frame = (PhoneApplicationFrame)Application.Current.RootVisual;
            double screenWidth = System.Windows.Application.Current.Host.Content.ActualWidth;
            double screenHeight = System.Windows.Application.Current.Host.Content.ActualHeight;
            if ((int)screenHeight == 0)
                throw new Exception("screenHeight");
            PhoneApplicationPage mainPage = (PhoneApplicationPage)frame.Content;
            mMainImage = new Image();

            mainPage.Width = screenWidth;
            mainPage.Height = screenHeight;
            mMainImage.Width = screenWidth;
            mMainImage.Height = screenHeight;
            mainPage.Content = mMainImage;

            mClipRect.X = 0.0;
            mClipRect.Y = 0.0;
            mClipRect.Width = screenWidth;
            mClipRect.Height = screenHeight;

            // no apparent effect on memory leaks.
            runtime.RegisterCleaner(delegate()
            {
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    mainPage.Content = null;
                });
            });

            mBackBuffer = new WriteableBitmap(
                (int)screenWidth,
                (int)screenHeight);
            mFrontBuffer = new WriteableBitmap(
                (int)screenWidth,
                (int)screenHeight);

            mMainImage.Source = mFrontBuffer;
            mCurrentDrawTarget = mBackBuffer;

            mCurrentWindowsColor = System.Windows.Media.Color.FromArgb(0xff,
                        (byte)(mCurrentColor >> 16),
                        (byte)(mCurrentColor >> 8),
                        (byte)(mCurrentColor));

            syscalls.maSetColor = delegate(int rgb)
            {
                int oldColor = (int)mCurrentColor;
                mCurrentColor = 0xff000000 | (uint)(rgb & 0xffffff);
                mCurrentWindowsColor = System.Windows.Media.Color.FromArgb(0xff,
                        (byte)(mCurrentColor >> 16),
                        (byte)(mCurrentColor >> 8),
                        (byte)(mCurrentColor));
                return oldColor & 0xffffff;
            };

            syscalls.maSetClipRect = delegate(int x, int y, int w, int h)
            {
                mClipRect.X = x;
                mClipRect.Y = y;
                mClipRect.Width = w;
                mClipRect.Height = h;
            };

            syscalls.maGetClipRect = delegate(int cliprect)
            {
                Memory mem = core.GetDataMemory();
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.left, (int)mClipRect.X);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.top, (int)mClipRect.Y);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.width, (int)mClipRect.Width);
                mem.WriteInt32(cliprect + MoSync.Struct.MARect.height, (int)mClipRect.Height);
            };

            syscalls.maPlot = delegate(int x, int y)
            {
                mCurrentDrawTarget.SetPixel(x, y, (int)mCurrentColor);
            };

            syscalls.maUpdateScreen = delegate()
            {
                //System.Array.Copy(mBackBuffer.Pixels, mFrontBuffer.Pixels, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight);
                System.Buffer.BlockCopy(mBackBuffer.Pixels, 0, mFrontBuffer.Pixels, 0, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight * 4);
                InvalidateWriteableBitmapOnMainThread(mFrontBuffer);
            };

            syscalls.maFillRect = delegate(int x, int y, int w, int h)
            {
                mCurrentDrawTarget.FillRectangle(x, y, x + w, y + h, (int)mCurrentColor);
            };

            syscalls.maLine = delegate(int x1, int y1, int x2, int y2)
            {
                GraphicsUtil.Point p1 = new GraphicsUtil.Point(x1, y1);
                GraphicsUtil.Point p2 = new GraphicsUtil.Point(x2, y2);
                if(!GraphicsUtil.ClipLine(p1, p2, (int)mClipRect.X, (int)(mClipRect.X+mClipRect.Width),
                    (int)mClipRect.Y, (int)(mClipRect.Y+mClipRect.Height)))
                    return;

                mCurrentDrawTarget.DrawLine((int)p1.x, (int)p1.y, (int)p2.x, (int)p2.y, (int)mCurrentColor);
            };

            textBlock.FontSize = mCurrentFontSize;

            syscalls.maDrawText = delegate(int left, int top, int str)
            {
                String text = core.GetDataMemory().ReadStringAtAddress(str);
                if (text.Length == 0) return;
                WriteableBitmap bitmap = null;
                double w = 0, h = 0;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text = text;
                    textBlock.Foreground = new SolidColorBrush(mCurrentWindowsColor);
                    bitmap = new WriteableBitmap(textBlock, null);
                    w = bitmap.PixelWidth;
                    h = bitmap.PixelHeight;
                });

                mCurrentDrawTarget.Blit(new Rect(left, top, w, h),
                    bitmap,
                    new Rect(0, 0, w, h));
            };

            syscalls.maGetTextSize = delegate(int str)
            {
                String text = core.GetDataMemory().ReadStringAtAddress(str);
                int textWidth = 0;
                int textHeight = 0;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text = text;
                    textWidth = (int)textBlock.ActualWidth;
                    textHeight = (int)textBlock.ActualHeight;
                });

                return MoSync.Util.CreateExtent(textWidth, textHeight);
            };

            syscalls.maDrawTextW = delegate(int left, int top, int str)
            {
                String text = core.GetDataMemory().ReadWStringAtAddress(str);
                if (text.Length == 0) return;

                WriteableBitmap bitmap = null;
                double w = 0, h = 0;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text = text;
                    textBlock.Foreground = new SolidColorBrush(mCurrentWindowsColor);
                    bitmap = new WriteableBitmap(textBlock, null);
                    w = bitmap.PixelWidth;
                    h = bitmap.PixelHeight;
                });

                mCurrentDrawTarget.Blit(new Rect(left, top, w, h),
                    bitmap,
                    new Rect(0, 0, w, h));
            };

            syscalls.maGetTextSizeW = delegate(int str)
            {
                String text = core.GetDataMemory().ReadWStringAtAddress(str);
                int textWidth = 0;
                int textHeight = 0;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text = text;
                    textWidth = (int)textBlock.ActualWidth;
                    textHeight = (int)textBlock.ActualHeight;
                });

                return MoSync.Util.CreateExtent(textWidth, textHeight);
            };

            syscalls.maFillTriangleFan = delegate(int points, int count)
            {
                int[] newPoints = new int[count * 2 + 2];
                for (int i = 0; i < count; i++)
                {
                    newPoints[i * 2 + 0] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.x);
                    newPoints[i * 2 + 1] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.y);
                }
                newPoints[count * 2 + 0] = core.GetDataMemory().ReadInt32(points + MoSync.Struct.MAPoint2d.x);
                newPoints[count * 2 + 1] = core.GetDataMemory().ReadInt32(points + MoSync.Struct.MAPoint2d.y);
                mCurrentDrawTarget.FillPolygon(newPoints, (int)mCurrentColor);
            };

            syscalls.maFillTriangleStrip = delegate(int points, int count)
            {

                int[] xcoords = new int[count];
                int[] ycoords = new int[count];

                for (int i = 0; i < count; i++)
                {
                    xcoords[i] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.x);
                    ycoords[i] = core.GetDataMemory().ReadInt32(points + i * 8 + MoSync.Struct.MAPoint2d.y);
                }

                for (int i = 2; i < count; i++)
                {
                    mCurrentDrawTarget.FillTriangle(
                        xcoords[i - 2], ycoords[i - 2],
                        xcoords[i - 1], ycoords[i - 1],
                        xcoords[i - 0], ycoords[i - 0],
                        (int)mCurrentColor);
                }
            };

            syscalls.maSetDrawTarget = delegate(int drawTarget)
            {
                int oldDrawTarget = mCurrentDrawTargetIndex;
                if (drawTarget == mCurrentDrawTargetIndex) return oldDrawTarget;
                if (drawTarget == MoSync.Constants.HANDLE_SCREEN)
                {
                    mCurrentDrawTarget = mBackBuffer;
                    mCurrentDrawTargetIndex = drawTarget;
                    return oldDrawTarget;
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, drawTarget);
                mCurrentDrawTarget = (WriteableBitmap)res.GetInternalObject();
                mCurrentDrawTargetIndex = drawTarget;
                return oldDrawTarget;
            };

            syscalls.maGetScrSize = delegate()
            {
                return MoSync.Util.CreateExtent(mBackBuffer.PixelWidth, mBackBuffer.PixelHeight);
            };

            syscalls.maGetImageSize = delegate(int handle)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, handle);
                BitmapSource src = (BitmapSource)res.GetInternalObject();
                int w = 0, h = 0;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    w = src.PixelWidth;
                    h = src.PixelHeight;
                });

                return MoSync.Util.CreateExtent(w, h);
            };

            syscalls.maDrawImage = delegate(int image, int left, int top)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, image);
                WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();
                Rect srcRect = new Rect(0, 0, src.PixelWidth, src.PixelHeight);
                Rect dstRect = new Rect(left, top, src.PixelWidth, src.PixelHeight);
                mCurrentDrawTarget.Blit(dstRect, src, srcRect, WriteableBitmapExtensions.BlendMode.Alpha);
            };

            syscalls.maDrawImageRegion = delegate(int image, int srcRectPtr, int dstPointPtr, int transformMode)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, image);
                WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();

                Memory dataMemory = core.GetDataMemory();
                int srcRectX = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.left);
                int srcRectY = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.top);
                int srcRectW = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.width);
                int srcRectH = dataMemory.ReadInt32(srcRectPtr + MoSync.Struct.MARect.height);
                int dstPointX = dataMemory.ReadInt32(dstPointPtr + MoSync.Struct.MAPoint2d.x);
                int dstPointY = dataMemory.ReadInt32(dstPointPtr + MoSync.Struct.MAPoint2d.y);

                Rect srcRect = new Rect(srcRectX, srcRectY, srcRectW, srcRectH);
                Rect dstRect = new Rect(dstPointX, dstPointY, srcRectW, srcRectH);
                // mCurrentDrawTarget.Blit(dstRect, src, srcRect, WriteableBitmapExtensions.BlendMode.Alpha);

                GraphicsUtil.DrawImageRegion(mCurrentDrawTarget, dstPointX, dstPointY, srcRect, src, transformMode);
            };

            syscalls.maCreateDrawableImage = delegate(int placeholder, int width, int height)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, placeholder);
                res.SetResourceType(MoSync.Constants.RT_IMAGE);
                WriteableBitmap bitmap = null;

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    bitmap = new WriteableBitmap(width, height);
                });

                if (bitmap == null) return MoSync.Constants.RES_OUT_OF_MEMORY;
                res.SetInternalObject(bitmap);
                return MoSync.Constants.RES_OK;
            };

            syscalls.maCreateImageRaw = delegate(int _placeholder, int _src, int _size, int _alpha)
            {
                int width = MoSync.Util.ExtentX(_size);
                int height = MoSync.Util.ExtentY(_size);

                WriteableBitmap bitmap = null;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        bitmap = new WriteableBitmap(width, height);
                    });

                //core.GetDataMemory().ReadIntegers(bitmap.Pixels, _src, width * height);
                bitmap.FromByteArray(core.GetDataMemory().GetData(), _src, width * height * 4);
                if (_alpha == 0)
                {
                    int[] pixels = bitmap.Pixels;
                    int numPixels = width * height;
                    for (int i = 0; i < numPixels; i++)
                    {
                        pixels[i] = (int)((uint)pixels[i] | 0xff000000);
                    }
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeholder);
                res.SetInternalObject(bitmap);
                res.SetResourceType(MoSync.Constants.RT_IMAGE);
                return MoSync.Constants.RES_OK;
            };

            syscalls.maDrawRGB = delegate(int _dstPoint, int _src, int _srcRect, int _scanlength)
            {
                Memory dataMemory = core.GetDataMemory();
                int dstX = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.x);
                int dstY = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.y);
                int srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
                int srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
                int srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
                int srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
                int[] pixels = mCurrentDrawTarget.Pixels;
                // todo: clipRect

                _scanlength *= 4; // sizeof(int)

                for (int h = 0; h < srcRectH; h++)
                {
                    int pixelIndex = dstY * mCurrentDrawTarget.PixelWidth + dstX;
                    int address = _src + (srcRectY + h) * _scanlength;
                    for (int w = 0; w < srcRectW; w++)
                    {
                        uint srcPixel = dataMemory.ReadUInt32(address);
                        uint dstPixel = (uint)pixels[pixelIndex];

                        uint srcPixelR = (srcPixel & 0x00ff0000) >> 16;
                        uint srcPixelG = (srcPixel & 0x0000ff00) >> 8;
                        uint srcPixelB = (srcPixel & 0x000000ff) >> 0;
                        uint srcPixelA = (srcPixel & 0xff000000) >> 24;
                        uint dstPixelR = (dstPixel & 0x00ff0000) >> 16;
                        uint dstPixelG = (dstPixel & 0x0000ff00) >> 8;
                        uint dstPixelB = (dstPixel & 0x000000ff) >> 0;
                        uint dstPixelA = (dstPixel & 0xff000000) >> 24;

                        dstPixelR += ((srcPixelR - dstPixelR) * srcPixelA) / 255;
                        dstPixelG += ((srcPixelG - dstPixelG) * srcPixelA) / 255;
                        dstPixelB += ((srcPixelB - dstPixelB) * srcPixelA) / 255;

                        dstPixel = (dstPixelA << 24) | (dstPixelR << 16) | (dstPixelG << 8) | (dstPixelB);
                        pixels[pixelIndex] = (int)dstPixel;

                        address += 4;
                        pixelIndex++;
                    }

                    dstY++;
                }
            };

            syscalls.maGetImageData = delegate(int _image, int _dst, int _srcRect, int _scanlength)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, _image);
                WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();
                Memory dataMemory = core.GetDataMemory();
                int srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
                int srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
                int srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
                int srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
                int lineDst = _dst;
                byte[] data = src.ToByteArray(srcRectY * src.PixelWidth,
                    srcRectH * src.PixelWidth); // BlockCopy?
                byte[] coreArray = dataMemory.GetData();
                for (int y = 0; y < srcRectH; y++)
                {
                    System.Array.Copy(data, y * src.PixelWidth * 4, coreArray,
                        lineDst, src.PixelWidth * 4);
                    lineDst += _scanlength * 4;
                }
            };

            syscalls.maCreateImageFromData = delegate(int _placeholder, int _data, int _offset, int _size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                if (res == null)
                    return MoSync.Constants.RES_BAD_INPUT;
                Stream bin = (Stream)res.GetInternalObject();
                if (bin == null)
                    return MoSync.Constants.RES_BAD_INPUT;
                BoundedStream s = new BoundedStream(bin, _offset, _size);
                //Stream s = mem.GetStream(_offset, _size);
                WriteableBitmap bitmap = MoSync.Util.CreateWriteableBitmapFromStream(s);
                s.Close();

                if (bitmap == null)
                    return MoSync.Constants.RES_BAD_INPUT;

                Resource imageRes = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeholder);
                imageRes.SetInternalObject(bitmap);
                imageRes.SetResourceType(MoSync.Constants.RT_IMAGE);
                return MoSync.Constants.RES_OK;
            };
        }
Esempio n. 10
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        public void Init(Syscalls mSyscalls, Core mCore, Runtime mRuntime)
        {
            mSyscalls.maSoundPlay = delegate(int _data, int _offset, int _size)
            {
                mSyscalls.maSoundStop();
                Resource      audiores = mRuntime.GetResource(MoSync.Constants.RT_BINARY, _data);
                BoundedStream s        = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _size);

                // Read MIME type. Mp3MediaStreamSource is not clever enough to bypass it.
                StringBuilder sb = new StringBuilder();
                int           b;
                while ((b = s.ReadByte()) > 0)
                {
                    sb.Append((char)b);
                }
                if (b < 0)
                {
                    // The MIME type was interrupted.
                    // Bad stream. We don't want to play it.
                    return(-2);
                }
                if (sb.ToString() != "audio/mpeg")
                {
                    // We can only play MP3 files.
                    return(-3);
                }

                Mp3MediaStreamSource source = new Mp3MediaStreamSource(s);

                // all Controls code must be Dispatched to the proper thread,
                // or you'll get a fatal Exception.
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    mElement        = new MediaElement();
                    mElement.Volume = mVolume;
                    mElement.SetSource(source);
                    mElement.Play();
                });
                return(0);
            };

            mSyscalls.maSoundStop = delegate()
            {
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    if (mElement != null)
                    {
                        mElement.Stop();
                    }
                });
            };

            mSyscalls.maSoundIsPlaying = delegate()
            {
                int result = 0;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    if (mElement != null)
                    {
                        MediaElementState s = mElement.CurrentState;
                        result = (s == MediaElementState.Buffering) || (s == MediaElementState.Playing) ? 1 : 0;
                    }
                });
                return(result);
            };

            mSyscalls.maSoundGetVolume = delegate()
            {
                return((int)mVolume);
            };

            mSyscalls.maSoundSetVolume = delegate(int _vol)
            {
                mVolume = _vol;
                if (mVolume > 100)
                {
                    mVolume = 100;
                }
                else if (mVolume < 0)
                {
                    mVolume = 0;
                }
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    if (mElement != null)
                    {
                        mElement.Volume = mVolume;
                    }
                });
            };
        }
Esempio n. 11
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        public void Init(Syscalls mSyscalls, Core mCore, Runtime mRuntime)
        {
            mSyscalls.maSoundPlay = delegate(int _data, int _offset, int _size)
            {
                mSyscalls.maSoundStop();
                Resource audiores = mRuntime.GetResource(MoSync.Constants.RT_BINARY, _data);
                BoundedStream s = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _size);

                // Read MIME type. Mp3MediaStreamSource is not clever enough to bypass it.
                StringBuilder sb = new StringBuilder();
                int b;
                while ((b = s.ReadByte()) > 0)
                {
                    sb.Append((char)b);
                }
                if (b < 0)
                {
                    // The MIME type was interrupted.
                    // Bad stream. We don't want to play it.
                    return -2;
                }
                if (sb.ToString() != "audio/mpeg")
                {
                    // We can only play MP3 files.
                    return -3;
                }

                Mp3MediaStreamSource source = new Mp3MediaStreamSource(s);

                // all Controls code must be Dispatched to the proper thread,
                // or you'll get a fatal Exception.
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    mElement = new MediaElement();
                    mElement.Volume = mVolume;
                    mElement.SetSource(source);
                    mElement.Play();
                });
                return 0;
            };

            mSyscalls.maSoundStop = delegate()
            {
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    if (mElement != null)
                    {
                        mElement.Stop();
                    }
                });
            };

            mSyscalls.maSoundIsPlaying = delegate()
            {
                int result = 0;
                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    if (mElement != null)
                    {
                        MediaElementState s = mElement.CurrentState;
                        result = (s == MediaElementState.Buffering) || (s == MediaElementState.Playing) ? 1 : 0;
                    }
                });
                return result;
            };

            mSyscalls.maSoundGetVolume = delegate()
            {
                return (int)mVolume;
            };

            mSyscalls.maSoundSetVolume = delegate(int _vol)
            {
                mVolume = _vol;
                if (mVolume > 100)
                    mVolume = 100;
                else if (mVolume < 0)
                    mVolume = 0;
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    if (mElement != null)
                    {
                        mElement.Volume = mVolume;
                    }
                });
            };
        }