Exemple #1
0
        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
            IsolatedStorageFile isolatedStorage = IsolatedStorageFile.GetUserStoreForApplication();

            MoSync.SystemPropertyManager.RegisterSystemPropertyProvider("mosync.path.local",
                                                                        delegate(String key)
            {
                // The isolated storage becomes the "root"
                return("/");
            }
                                                                        );

            ioctls.maFileOpen = delegate(int _path, int _mode)
            {
                String path = core.GetDataMemory().ReadStringAtAddress(_path);
                path = ConvertPath(path);

                File       file   = null;
                FileAccess access = 0;

                if (_mode == MoSync.Constants.MA_ACCESS_READ)
                {
                    access = FileAccess.Read;
                }
                else if (_mode == MoSync.Constants.MA_ACCESS_READ_WRITE)
                {
                    access = FileAccess.ReadWrite;
                }
                else
                {
                    throw new Exception("Invalid file access mode");
                }

                file = new File(path, access);

                if (file.IsDirectory)
                {
                    if (isolatedStorage.FileExists(path))
                    {
                        return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                    }
                }
                else
                {
                    if (isolatedStorage.DirectoryExists(path))
                    {
                        return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                    }
                    try
                    {
                        file.TryOpen();
                    }
                    catch (IsolatedStorageException e)
                    {
                        MoSync.Util.Log(e);
                        return(MoSync.Constants.MA_FERR_GENERIC);
                    }
                }

                mFileHandles.Add(mNextFileHandle, file);
                return(mNextFileHandle++);
            };

            ioctls.maFileClose = delegate(int _file)
            {
                File file = mFileHandles[_file];
                file.Close();
                mFileHandles.Remove(_file);
                return(0);
            };

            ioctls.maFileRead = delegate(int _file, int _dst, int _len)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                IsolatedStorageFileStream fileStream = file.FileStream;
                if (fileStream == null)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                core.GetDataMemory().WriteFromStream(_dst, fileStream, _len);
                return(0);
            };

            ioctls.maFileReadToData = delegate(int _file, int _data, int _offset, int _len)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                IsolatedStorageFileStream fileStream = file.FileStream;
                if (fileStream == null)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                Resource dataRes = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                //Memory data = (Memory)dataRes.GetInternalObject();
                Stream data = (Stream)dataRes.GetInternalObject();
                MoSync.Util.CopySeekableStreams(fileStream, (int)fileStream.Position,
                                                data, _offset, _len);
                //data.WriteFromStream(_offset, fileStream, _len);
                return(0);
            };

            ioctls.maFileWriteFromData = delegate(int _file, int _data, int _offset, int _len)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                IsolatedStorageFileStream fileStream = file.FileStream;
                if (fileStream == null)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                Resource dataRes = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                //Memory data = (Memory)dataRes.GetInternalObject();
                Stream data = (Stream)dataRes.GetInternalObject();
                //byte[] bytes = new byte[_len];
                //data.ReadBytes(bytes, _offset, _len);
                MoSync.Util.CopySeekableStreams(data, _offset,
                                                fileStream, (int)fileStream.Position,
                                                _len);
                //fileStream.Write(bytes, 0, _len);
                fileStream.Flush();
                return(0);
            };

            ioctls.maFileWrite = delegate(int _file, int _src, int _len)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                IsolatedStorageFileStream fileStream = file.FileStream;
                if (fileStream == null)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                byte[] bytes = new byte[_len];
                core.GetDataMemory().ReadBytes(bytes, _src, _len);
                fileStream.Write(bytes, 0, _len);
                fileStream.Flush();
                return(0);
            };

            ioctls.maFileSeek = delegate(int _file, int _offset, int _whence)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                if (file.Exists == false)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }

                IsolatedStorageFileStream fileStream = file.FileStream;
                SeekOrigin origin;
                switch (_whence)
                {
                case MoSync.Constants.MA_SEEK_SET:
                    origin = SeekOrigin.Begin;
                    break;

                case MoSync.Constants.MA_SEEK_CUR:
                    origin = SeekOrigin.Current;
                    break;

                case MoSync.Constants.MA_SEEK_END:
                    origin = SeekOrigin.End;
                    break;

                default:
                    throw new Exception("maFileSeek whence");
                }

                try
                {
                    return((int)fileStream.Seek(_offset, origin));
                }
                catch (IOException e)
                {
                    MoSync.Util.Log(e);
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
            };

            ioctls.maFileTell = delegate(int _file)
            {
                File file = mFileHandles[_file];
                if (file.IsDirectory)
                {
                    return(MoSync.Constants.MA_FERR_WRONG_TYPE);
                }
                IsolatedStorageFileStream fileStream = file.FileStream;
                return((int)fileStream.Position);
            };

            ioctls.maFileExists = delegate(int _file)
            {
                File file = mFileHandles[_file];
                return(file.Exists ? 1 : 0);
            };

            ioctls.maFileCreate = delegate(int _file)
            {
                File file = mFileHandles[_file];
                if (file.Exists)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                file.Create();
                return(0);
            };

            ioctls.maFileDelete = delegate(int _file)
            {
                File file = mFileHandles[_file];
                try
                {
                    file.Delete();
                }
                catch (IsolatedStorageException e)
                {
                    MoSync.Util.Log(e);
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }
                return(0);
            };

            ioctls.maFileSize = delegate(int _file)
            {
                File file = mFileHandles[_file];
                if (file.Exists == false)
                {
                    return(MoSync.Constants.MA_FERR_GENERIC);
                }

                return(file.Size());
            };

            ioctls.maFileAvailableSpace = delegate(int _file)
            {
                File file = mFileHandles[_file];
                return(file.AvailableSpace());
            };

            ioctls.maFileTotalSpace = delegate(int _file)
            {
                File file = mFileHandles[_file];
                return(file.TotalSpace());
            };

            ioctls.maFileDate = delegate(int _file)
            {
                File file = mFileHandles[_file];
                return(Util.ToUnixTimeUtc(file.Date().ToFileTime()));
            };

            ioctls.maFileRename = delegate(int _file, int _newName)
            {
                File   file    = mFileHandles[_file];
                String newName = core.GetDataMemory().ReadStringAtAddress(_newName);
                newName = ConvertPath(newName);
                if (newName.Contains("\\"))
                {
                    if (newName[0] != '\\')
                    {
                        throw new Exception("Invalid newName");
                    }
                }
                else
                {                   // add directory of old file.
                    newName = Path.GetDirectoryName(file.Path) + "\\" + newName;
                }
                file.Rename(newName);
                return(0);
            };

            ioctls.maFileTruncate = delegate(int _file, int _offset)
            {
                File file = mFileHandles[_file];
                file.Truncate(_offset);
                return(0);
            };

            ioctls.maFileListStart = delegate(int _path, int _filter, int _sorting)
            {
                // todo: respect _sorting.
                String path = core.GetDataMemory().ReadStringAtAddress(_path);
                path = ConvertPath(path);
                String filter           = core.GetDataMemory().ReadStringAtAddress(_filter);
                String pattern          = path + filter;
                IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
                FileList            fl  = new FileList();
                fl.dirs  = isf.GetDirectoryNames(pattern);
                fl.files = isf.GetFileNames(pattern);
                fl.pos   = 0;

                mFileListHandles.Add(mNextFileListHandle, fl);
                return(mNextFileListHandle++);
            };

            ioctls.maFileListNext = delegate(int _list, int _nameBuf, int _bufSize)
            {
                FileList fl = mFileListHandles[_list];
                String   name;
                if (fl.pos < fl.dirs.Length)
                {
                    name = fl.dirs[fl.pos] + "/";
                }
                else if (fl.pos < fl.dirs.Length + fl.files.Length)
                {
                    name = fl.files[fl.pos - fl.dirs.Length];
                }
                else
                {
                    return(0);
                }
                if (name.Length >= _bufSize)
                {
                    return(name.Length);
                }
                core.GetDataMemory().WriteStringAtAddress(_nameBuf,
                                                          name, _bufSize);
                fl.pos++;
                return(name.Length);
            };

            ioctls.maFileListClose = delegate(int _list)
            {
                FileList fl = mFileListHandles[_list];
                mFileListHandles.Remove(_list);
                return(0);
            };
        }
Exemple #2
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;
            Image mainImage = new Image();

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

            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);

            mainImage.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);
                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 textBlock = new TextBlock();

            textBlock.FontSize = mCurrentFontSize;

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

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text       = text;
                    textBlock.Foreground = new SolidColorBrush(mCurrentWindowsColor);
                    WriteableBitmap b    = new WriteableBitmap(textBlock, null);
                    mCurrentDrawTarget.Blit(new Rect(left, top, b.PixelWidth, b.PixelHeight),
                                            b,
                                            new Rect(0, 0, b.PixelWidth, b.PixelHeight));
                });
            };

            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;
                }

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    textBlock.Text       = text;
                    textBlock.Foreground = new SolidColorBrush(mCurrentWindowsColor);
                    WriteableBitmap b    = new WriteableBitmap(textBlock, null);
                    Rect dstRect         = new Rect(left, top, b.PixelWidth, b.PixelHeight);
                    Rect srcRect         = new Rect(0, 0, b.PixelWidth, b.PixelHeight);
                    // cliprect..
                    Rect clipRect = new Rect(0, 0, mBackBuffer.PixelWidth, mBackBuffer.PixelHeight);
                    clipRect.Intersect(dstRect);
                    if (clipRect.IsEmpty == true)
                    {
                        return;
                    }

                    mCurrentDrawTarget.Blit(dstRect,
                                            b,
                                            srcRect);
                });
            };

            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);
                    }
                }

                runtime.SetResource(_placeholder,
                                    new Resource(
                                        bitmap,
                                        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);
                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);
                Memory   mem = (Memory)res.GetInternalObject();

                Stream          s      = mem.GetStream(_offset, _size);
                WriteableBitmap bitmap = MoSync.Util.CreateWriteableBitmapFromStream(s);
                s.Close();
                runtime.SetResource(
                    _placeholder,
                    new Resource(
                        bitmap,
                        MoSync.Constants.RT_IMAGE
                        )
                    );

                return(MoSync.Constants.RES_OK);
            };
        }
Exemple #3
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        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            runtime.RegisterCleaner(delegate()
            {
                CleanDictionary(mFileHandles);
                CleanDictionary(mStoreHandles);
                mFileListHandles.Clear();
            });

            // todo: store "stores" in a separate location from the filesystem,
            // to avoid clashes.
            syscalls.maOpenStore = delegate(int _name, int _flags)
            {
                String name = core.GetDataMemory().ReadStringAtAddress(_name);
                name = ConvertPath(name);
                File file = new File(name, FileAccess.ReadWrite);
                if (file.IsDirectory)
                {
                    throw new Exception("Invalid store name");
                }
                if (file.Exists)
                {
                    file.TryOpen();
                }
                else if ((_flags & MoSync.Constants.MAS_CREATE_IF_NECESSARY) != 0)
                {
                    file.Create();
                }
                else
                {
                    return(MoSync.Constants.STERR_NONEXISTENT);
                }
                if (file.FileStream == null)
                {
                    return(MoSync.Constants.STERR_GENERIC);
                }
                mStoreHandles.Add(mNextStoreHandle, file);
                return(mNextStoreHandle++);
            };

            syscalls.maWriteStore = delegate(int _store, int _data)
            {
                File file = mStoreHandles[_store];
                IsolatedStorageFileStream fileStream = file.FileStream;
                fileStream.SetLength(0);
                Resource dataRes = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                Stream   data    = (Stream)dataRes.GetInternalObject();
                data.Seek(0, SeekOrigin.Begin);
                //fileStream.Write(data.GetData(), 0, data.GetData().Length);
                data.CopyTo(fileStream);
                return(1);
            };

            syscalls.maReadStore = delegate(int _store, int _placeholder)
            {
                File file = mStoreHandles[_store];
                IsolatedStorageFileStream fileStream = file.FileStream;
                //Memory mem = new Memory((int)fileStream.Length);
                MemoryStream mem = new MemoryStream((int)fileStream.Length);
                mem.SetLength((int)fileStream.Length);
                fileStream.Seek(0, SeekOrigin.Begin);
                fileStream.Read(mem.GetBuffer(), 0, (int)fileStream.Length);
                runtime.SetResource(_placeholder, new Resource(mem, MoSync.Constants.RT_BINARY, true));
                return(MoSync.Constants.RES_OK);
            };

            syscalls.maCloseStore = delegate(int _store, int _delete)
            {
                File file = mStoreHandles[_store];
                file.Close();
                if (_delete != 0)
                {
                    file.Delete();
                }
                mStoreHandles.Remove(_store);
            };
        }
Exemple #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);
                    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);
            };
        }
        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
            mRuntime = runtime;

            ioctls.maOpenGLInitFullscreen = delegate(int _glApi)
            {
                if (_glApi != MoSync.Constants.MA_GL_API_GL1)
                {
                    return(MoSync.Constants.MA_GL_INIT_RES_ERROR);
                }


                Syscalls syscalls = runtime.GetSyscalls();
                mOldUpdateScreenImplementation = syscalls.maUpdateScreen;

                syscalls.maUpdateScreen = delegate()
                {
                    if (maUpdateScreenAction != null)
                    {
                        maUpdateScreenAction();
                    }
                };

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    // GamePage must always exist for fullscreen apps to work.
                    if (((PhoneApplicationFrame)Application.Current.RootVisual).Navigate(new Uri("/GamePage.xaml", UriKind.Relative)))
                    {
                    }
                });

                return(MoSync.Constants.MA_GL_INIT_RES_OK);
            };

            ioctls.maOpenGLCloseFullscreen = delegate()
            {
                return(MoSync.Constants.MA_GL_INIT_RES_OK);
            };

            ioctls.maOpenGLTexImage2D = delegate(int _res)
            {
                Resource        res    = runtime.GetResource(MoSync.Constants.RT_IMAGE, _res);
                WriteableBitmap src    = (WriteableBitmap)res.GetInternalObject();
                byte[]          pixels = src.ToByteArray();
                mGL.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, src.PixelWidth, src.PixelHeight, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, pixels, 0);
                return(MoSync.Constants.MA_GL_TEX_IMAGE_2D_OK);
            };

            ioctls.maOpenGLTexSubImage2D = delegate(int _res)
            {
                Resource        res    = runtime.GetResource(MoSync.Constants.RT_IMAGE, _res);
                WriteableBitmap src    = (WriteableBitmap)res.GetInternalObject();
                byte[]          pixels = src.ToByteArray();
                mGL.glTexSubImage2D(GL.GL_TEXTURE_2D, 0, 0, 0, src.PixelWidth, src.PixelHeight, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, pixels, 0);
                return(MoSync.Constants.MA_GL_TEX_IMAGE_2D_OK);
            };

            ioctls.glViewport = delegate(int _x, int _y, int _w, int _h)
            {
                mGL.glViewport(_x, _y, _w, _h);
                return(0);
            };

            ioctls.glGetError = delegate()
            {
                int err = mGL.glGetError();
                if (err != GL.GL_NO_ERROR)
                {
                    //int a = 2;
                    //err = GL.GL_NO_ERROR;
                }
                return(err);
            };

            ioctls.glGetStringHandle = delegate(int _name)
            {
                String str   = mGL.glGetString(_name);
                char[] data  = str.ToCharArray();
                byte[] bytes = new byte[data.Length + 1];
                bytes[data.Length] = 0;
                for (int i = 0; i < data.Length; i++)
                {
                    bytes[i] = (byte)data[i];
                }

                return(runtime.AddResource(new Resource(new System.IO.MemoryStream(bytes), MoSync.Constants.RT_BINARY, true)));
            };

            ioctls.glMatrixMode = delegate(int mode)
            {
                mGL.glMatrixMode(mode);  return(0);
            };

            ioctls.glPushMatrix = delegate()
            {
                mGL.glPushMatrix(); return(0);
            };

            ioctls.glPopMatrix = delegate()
            {
                mGL.glPopMatrix(); return(0);
            };

            ioctls.glLoadIdentity = delegate()
            {
                mGL.glLoadIdentity(); return(0);
            };

            ioctls.glBlendFunc = delegate(int sfactor, int dfactor)
            {
                mGL.glBlendFunc(sfactor, dfactor); return(0);
            };

            ioctls.glAlphaFunc = delegate(int func, float _ref)
            {
                return(0);
            };

            ioctls.glAlphaFuncx = delegate(int func, int _ref)
            {
                return(0);
            };

            ioctls.glDepthFunc = delegate(int _func)
            {
                mGL.glDepthFunc(_func); return(0);
            };

            ioctls.glDepthMask = delegate(int _flag)
            {
                mGL.glDepthMask(_flag); return(0);
            };

            ioctls.glClearColor = delegate(float r, float g, float b, float a)
            {
                mGL.glClearColor(r, g, b, a); return(0);
            };

            ioctls.glClearColorx = delegate(int r, int g, int b, int a)
            {
                mGL.glClearColorx(r, g, b, a); return(0);
            };

            ioctls.glColor4f = delegate(float r, float g, float b, float a)
            {
                mGL.glColor4f(r, g, b, a); return(0);
            };

            ioctls.glColor4x = delegate(int r, int g, int b, int a)
            {
                mGL.glColor4x(r, g, b, a); return(0);
            };

            ioctls.glColor4ub = delegate(int r, int g, int b, int a)
            {
                mGL.glColor4ub(r, g, b, a); return(0);
            };

            ioctls.glColor4f = delegate(float r, float g, float b, float a)
            {
                mGL.glColor4f(r, g, b, a); return(0);
            };

            ioctls.glClear = delegate(int _mask)
            {
                mGL.glClear(_mask); return(0);
            };

            ioctls.glRotatef = delegate(float angle, float x, float y, float z)
            {
                mGL.glRotatef(angle, x, y, z); return(0);
            };

            ioctls.glRotatex = delegate(int angle, int x, int y, int z)
            {
                mGL.glRotatex(angle, x, y, z); return(0);
            };

            ioctls.glTranslatef = delegate(float x, float y, float z)
            {
                mGL.glTranslatef(x, y, z); return(0);
            };

            ioctls.glTranslatex = delegate(int x, int y, int z)
            {
                mGL.glTranslatex(x, y, z); return(0);
            };

            ioctls.glScalef = delegate(float x, float y, float z)
            {
                mGL.glScalef(x, y, z); return(0);
            };

            ioctls.glScalex = delegate(int x, int y, int z)
            {
                mGL.glScalex(x, y, z); return(0);
            };

            ioctls.glMultMatrixf = delegate(int _matrix)
            {
#if !LIB
                mGL.glMultMatrixf(core.GetDataMemory().GetData(), _matrix);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glMultMatrixx = delegate(int _matrix)
            {
#if !LIB
                mGL.glMultMatrixx(core.GetDataMemory().GetData(), _matrix);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glEnableClientState = delegate(int _array)
            {
                mGL.glEnableClientState(_array); return(0);
            };

            ioctls.glDisableClientState = delegate(int _array)
            {
                mGL.glDisableClientState(_array); return(0);
            };

            ioctls.glTexCoordPointer = delegate(int _size, int _type, int _stride, int _pointer)
            {
#if !LIB
                mGL.glTexCoordPointer(_size, _type, _stride, core.GetDataMemory().GetData(), _pointer);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glVertexPointer = delegate(int _size, int _type, int _stride, int _pointer)
            {
#if !LIB
                mGL.glVertexPointer(_size, _type, _stride, core.GetDataMemory().GetData(), _pointer);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glColorPointer = delegate(int _size, int _type, int _stride, int _pointer)
            {
#if !LIB
                mGL.glColorPointer(_size, _type, _stride, core.GetDataMemory().GetData(), _pointer);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glNormalPointer = delegate(int _type, int _stride, int _pointer)
            {
#if !LIB
                mGL.glNormalPointer(_type, _stride, core.GetDataMemory().GetData(), _pointer);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glDrawArrays = delegate(int _mode, int _first, int _count)
            {
                mGL.glDrawArrays(_mode, _first, _count);
                return(0);
            };

            ioctls.glDrawElements = delegate(int _mode, int _count, int _type, int _indecies)
            {
#if !LIB
                mGL.glDrawElements(_mode, _count, _type, core.GetDataMemory().GetData(), _indecies);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glEnable = delegate(int _e)
            {
                mGL.glEnable(_e);
                return(0);
            };

            ioctls.glDisable = delegate(int _e)
            {
                mGL.glDisable(_e);
                return(0);
            };

            ioctls.glFrustumf = delegate(float _left, float _right, float _bottom, float _top, float _znear, float _zfar)
            {
                mGL.glFrustumf(_left, _right, _bottom, _top, _znear, _zfar);
                return(0);
            };

            ioctls.glOrthof = delegate(float _left, float _right, float _bottom, float _top, float _znear, float _zfar)
            {
                mGL.glOrthof(_left, _right, _bottom, _top, _znear, _zfar);
                return(0);
            };

            ioctls.glFrustumx = delegate(int _left, int _right, int _bottom, int _top, int _znear, int _zfar)
            {
                mGL.glFrustumx(_left, _right, _bottom, _top, _znear, _zfar);
                return(0);
            };

            ioctls.glOrthox = delegate(int _left, int _right, int _bottom, int _top, int _znear, int _zfar)
            {
                mGL.glOrthox(_left, _right, _bottom, _top, _znear, _zfar);
                return(0);
            };

            ioctls.glFlush = delegate()
            {
                return(0);
            };

            ioctls.glFinish = delegate()
            {
                mGL.glFinish();
                return(0);
            };

            ioctls.glGenTextures = delegate(int _n, int _textures)
            {
                int[] handles = new int[_n];
                mGL.glGenTextures(_n, handles);
                for (int i = 0; i < _n; i++)
                {
                    core.GetDataMemory().WriteInt32(_textures + i * 4, handles[i]);
                }
                return(0);
            };

            ioctls.glBindTexture = delegate(int _target, int _texture)
            {
                mGL.glBindTexture(_target, _texture);
                return(0);
            };

            ioctls.glTexImage2D = delegate(int _target, int _level, int _internalformat, int _width, int _height, int _border, int _format, int _type, int _pixels)
            {
#if !LIB
                if (_pixels == 0)
                {
                    mGL.glTexImage2D(_target, _level, _internalformat, _width, _height, _border, _format, _type, null, _pixels);
                }
                else
                {
                    mGL.glTexImage2D(_target, _level, _internalformat, _width, _height, _border, _format, _type, core.GetDataMemory().GetData(), _pixels);
                }
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glDeleteTextures = delegate(int _n, int _textures)
            {
                int[] textures = new int[_n];
                for (int i = 0; i < _n; i++)
                {
                    textures[i] = core.GetDataMemory().ReadInt32(_textures + i * 4);
                }
                mGL.glDeleteTextures(textures);
                return(0);
            };

            ioctls.glTexSubImage2D = delegate(int _target, int _level, int _xofs, int _yofs, int _width, int _height, int _format, int _type, int _pixels)
            {
#if !LIB
                mGL.glTexSubImage2D(_target, _level, _xofs, _yofs, _width, _height, _format, _type, core.GetDataMemory().GetData(), _pixels);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glCompressedTexImage2D = delegate(int _target, int _level, int _internalformat, int _width, int _height, int _border, int _imageSize, int _data)
            {
                return(0);
            };

            ioctls.glCompressedTexSubImage2D = delegate(int _target, int _level, int _xofs, int _yofs, int _width, int _height, int _format, int _imageSize, int _data)
            {
                return(0);
            };

            ioctls.glGenBuffers = delegate(int _n, int _buffers)
            {
                int[] handles = new int[_n];
                mGL.glGenBuffers(_n, handles);
                for (int i = 0; i < _n; i++)
                {
                    core.GetDataMemory().WriteInt32(_buffers + i * 4, handles[i]);
                }
                return(0);
            };

            ioctls.glBindBuffer = delegate(int _target, int _buffer)
            {
                mGL.glBindBuffer(_target, _buffer);
                return(0);
            };

            ioctls.glBufferData = delegate(int _target, int _size, int _data, int _usage)
            {
#if !LIB
                mGL.glBufferData(_target, _size, core.GetDataMemory().GetData(), _data, _usage);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glBufferSubData = delegate(int _target, int _offset, int _size, int _data)
            {
#if !LIB
                mGL.glBufferSubData(_target, _offset, _size, core.GetDataMemory().GetData(), _data);
                return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);
#endif
            };

            ioctls.glMaterialf = delegate(int face, int pname, float value)
            {
                mGL.glMaterialf(face, pname, value); return(0);
            };

            ioctls.glMaterialx = delegate(int face, int pname, int value)
            {
                mGL.glMaterialx(face, pname, value); return(0);
            };

            ioctls.glMaterialfv = delegate(int face, int pname, int data)
            {
#if !LIB
                mGL.glMaterialfv(face, pname, core.GetDataMemory().GetData(), data); return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glMaterialxv = delegate(int face, int pname, int data)
            {
#if !LIB
                mGL.glMaterialxv(face, pname, core.GetDataMemory().GetData(), data); return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glLightf = delegate(int _light, int _pname, float _param)
            {
                mGL.glLightf(_light, _pname, _param); return(0);
            };

            ioctls.glLightx = delegate(int _light, int _pname, int _param)
            {
                mGL.glLightx(_light, _pname, _param); return(0);
            };

            ioctls.glLightfv = delegate(int _light, int _pname, int _pointer)
            {
#if !LIB
                mGL.glLightfv(_light, _pname, core.GetDataMemory().GetData(), _pointer); return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glLightxv = delegate(int _light, int _pname, int _pointer)
            {
#if !LIB
                mGL.glLightxv(_light, _pname, core.GetDataMemory().GetData(), _pointer); return(0);
#else
                return(MoSync.Constants.IOCTL_UNAVAILABLE);;
#endif
            };

            ioctls.glShadeModel = delegate(int _mode)
            {
                mGL.glShadeModel(_mode); return(0);
            };
        }
Exemple #6
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);
            };
        }
Exemple #7
0
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            runtime.RegisterCleaner(delegate()
            {
                foreach (KeyValuePair <int, Connection> p in mConnections)
                {
                    p.Value.close();
                }
                mConnections.Clear();
            });

            mResultHandler = delegate(int handle, int connOp, int result)
            {
                Memory evt = new Memory(4 * 4);
                evt.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_CONN);
                evt.WriteInt32(MoSync.Struct.MAEvent.conn.handle, handle);
                evt.WriteInt32(MoSync.Struct.MAEvent.conn.opType, connOp);
                evt.WriteInt32(MoSync.Struct.MAEvent.conn.result, result);
                runtime.PostEvent(new Event(evt));
            };

            syscalls.maConnect = delegate(int _url)
            {
                String url = core.GetDataMemory().ReadStringAtAddress(_url);
                //Util.Log("maConnect(" + url + ")\n");
                if (url.StartsWith("btspp"))
                {
                    return(MoSync.Constants.CONNERR_UNAVAILABLE);
                }
                Uri        uri = new Uri(url);
                Connection c;
                if (uri.Scheme.Equals("socket"))
                {
                    c = new SocketConnection(uri, mNextConnHandle);
                }
                else if (uri.Scheme.Equals("http") || uri.Scheme.Equals("https"))
                {
                    c = new WebRequestConnection(uri, mNextConnHandle, MoSync.Constants.HTTP_GET);
                }
                else
                {
                    return(MoSync.Constants.CONNERR_GENERIC);
                }

                c.connect(mResultHandler);
                mConnections.Add(mNextConnHandle, c);
                return(mNextConnHandle++);
            };

            syscalls.maConnClose = delegate(int _conn)
            {
                Connection c = mConnections[_conn];
                c.close();
                mConnections.Remove(_conn);
            };

            syscalls.maConnGetAddr = delegate(int _conn, int _addr)
            {
                if (_conn == MoSync.Constants.HANDLE_LOCAL)                 // unavailable
                {
                    return(-1);
                }
                Connection c = mConnections[_conn];
                return(c.getAddr(core.GetDataMemory(), _addr));
            };

            syscalls.maConnRead = delegate(int _conn, int _dst, int _size)
            {
                Connection c = mConnections[_conn];
                c.recv(core.GetDataMemory().GetData(), _dst, _size, mResultHandler);
            };

            DataDelegate dataDelegate = delegate(int _conn, int _data,
                                                 CommDelegate cd)
            {
                Connection c   = mConnections[_conn];
                Resource   res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                Stream     s   = (Stream)res.GetInternalObject();
                runtime.SetResourceRaw(_data, Resource.Flux);
                MemoryStream mem = null;
                if (s.GetType() == typeof(MemoryStream))
                {
                    mem = (MemoryStream)s;
                }
                else
                {
                    MoSync.Util.CriticalError("Only binaries (non-ubins) are allowed for maConn(Read/Write)(To/From)Data");
                }

                cd(c, mem.GetBuffer(),
                   delegate(int handle, int connOp, int result)
                {
                    runtime.SetResourceRaw(_data, res);
                    mResultHandler(handle, connOp, result);
                });
            };

            syscalls.maConnReadToData = delegate(int _conn, int _data, int _offset, int _size)
            {
                dataDelegate(_conn, _data,
                             delegate(Connection c, byte[] buf, ResultHandler rh)
                {
                    c.recv(buf, _offset, _size, rh);
                });
            };

            syscalls.maConnWrite = delegate(int _conn, int _src, int _size)
            {
                Connection c = mConnections[_conn];
                c.write(core.GetDataMemory().GetData(), _src, _size, mResultHandler);
            };

            syscalls.maConnWriteFromData = delegate(int _conn, int _data, int _offset, int _size)
            {
                dataDelegate(_conn, _data,
                             delegate(Connection c, byte[] buf, ResultHandler rh)
                {
                    c.write(buf, _offset, _size, rh);
                });
            };

            syscalls.maHttpCreate = delegate(int _url, int _method)
            {
                String url = core.GetDataMemory().ReadStringAtAddress(_url);
                //Util.Log("maHttpCreate(" + url + ")\n");
                Uri uri = new Uri(url);
                WebRequestConnection c = new WebRequestConnection(uri, mNextConnHandle, _method);
                mConnections.Add(mNextConnHandle, c);
                return(mNextConnHandle++);
            };

            syscalls.maHttpFinish = delegate(int _conn)
            {
                WebRequestConnection c = (WebRequestConnection)mConnections[_conn];
                c.connect(delegate(int handle, int connOp, int result)
                {
                    mResultHandler(handle, MoSync.Constants.CONNOP_FINISH, result);
                });
            };

            syscalls.maHttpSetRequestHeader = delegate(int _conn, int _key, int _value)
            {
                WebRequestConnection c = (WebRequestConnection)mConnections[_conn];
                String key             = core.GetDataMemory().ReadStringAtAddress(_key);
                String value           = core.GetDataMemory().ReadStringAtAddress(_value);
                if (value.Length > 0)
                {
                    c.setRequestHeader(key, value);
                }
            };

            syscalls.maHttpGetResponseHeader = delegate(int _conn, int _key, int _buffer, int _bufSize)
            {
                WebRequestConnection c = (WebRequestConnection)mConnections[_conn];
                String key             = core.GetDataMemory().ReadStringAtAddress(_key);
                String value           = c.getResponseHeader(key);
                if (value == null)
                {
                    return(MoSync.Constants.CONNERR_NOHEADER);
                }
                if (value.Length + 1 <= _bufSize)
                {
                    core.GetDataMemory().WriteStringAtAddress(_buffer, value, _bufSize);
                }
                return(value.Length);
            };
        }
Exemple #8
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        /*
         * private void OnAlertMessageBoxClosed(IAsyncResult ar)
         * {
         *      int? buttonIndex = Guide.EndShowMessageBox(ar);
         *
         *      Memory eventData = new Memory(8);
         *      eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_ALERT);
         *      eventData.WriteInt32(MoSync.Struct.MAEvent.alertButtonIndex, (int)(buttonIndex + 1));
         *
         *      mRuntime.PostEvent(new Event(eventData));
         * }
         */

        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
            mRuntime = runtime;
            mCore    = core;

            /**
             * Register system properties
             */
            SystemPropertyManager.SystemPropertyProvider myDelegateForDeviceInfo = new SystemPropertyManager.SystemPropertyProvider(getDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.imei", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.imsi", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.iso-639-1", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.iso-639-2", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.device", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.device.name", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.device.UUID", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.device.OS", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.device.OS.version", myDelegateForDeviceInfo);
            SystemPropertyManager.RegisterSystemPropertyProvider("mosync.network.type", myDelegateForDeviceInfo);

            ioctls.maWriteLog = delegate(int src, int size)
            {
                byte[] bytes = new byte[size];
                core.GetDataMemory().ReadBytes(bytes, src, size);
                MoSync.Util.Log(bytes);
                return(0);
            };

            ioctls.maMessageBox = delegate(int _caption, int _message)
            {
                String message = core.GetDataMemory().ReadStringAtAddress(_message);
                String caption = core.GetDataMemory().ReadStringAtAddress(_caption);
                MoSync.Util.ShowMessage(message, false, caption);
                return(0);
            };

            ioctls.maTextBox = delegate(int _title, int _inText, int _outText, int _maxSize, int _constraints)
            {
                bool passwordMode = false;
                if ((_constraints & MoSync.Constants.MA_TB_FLAG_PASSWORD) != 0)
                {
                    passwordMode = true;
                }

                if ((_constraints & MoSync.Constants.MA_TB_TYPE_MASK) != MoSync.Constants.MA_TB_TYPE_ANY)
                {
                    return(MoSync.Constants.MA_TB_RES_TYPE_UNAVAILABLE);
                }

                try
                {
                    Guide.BeginShowKeyboardInput(Microsoft.Xna.Framework.PlayerIndex.One,
                                                 core.GetDataMemory().ReadWStringAtAddress(_title), "",
                                                 core.GetDataMemory().ReadWStringAtAddress(_inText),
                                                 delegate(IAsyncResult result)
                    {
                        string text = Guide.EndShowKeyboardInput(result);

                        Memory eventData = new Memory(12);
                        eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_TEXTBOX);
                        int res = MoSync.Constants.MA_TB_RES_OK;
                        int len = 0;
                        if (text == null)
                        {
                            res = MoSync.Constants.MA_TB_RES_CANCEL;
                        }
                        else
                        {
                            len = text.Length;
                        }

                        eventData.WriteInt32(MoSync.Struct.MAEvent.textboxResult, res);
                        eventData.WriteInt32(MoSync.Struct.MAEvent.textboxLength, len);
                        core.GetDataMemory().WriteWStringAtAddress(_outText, text, _maxSize);
                        mRuntime.PostEvent(new Event(eventData));
                    },
                                                 null
                                                 , passwordMode);
                }
                catch (Exception)
                {
                    return(-1);
                }

                return(0);
            };

            /**
             * @author: Ciprian Filipas
             * @brief: The maAlert ioctl implementation.
             * @note: On WP7 only 2 buttons are available, OK and CANCEL. Also if the buttons get null values from
             *        MoSync WP7 platform will automatically add the OK button. Regarding these facts the _b2 button will
             *        be ignored in the current implementation.
             */
            ioctls.maAlert = delegate(int _title, int _message, int _b1, int _b2, int _b3)
            {
                String title = "", message = "";

                if (0 != _title)
                {
                    title = core.GetDataMemory().ReadStringAtAddress(_title);
                }
                if (0 != _message)
                {
                    message = core.GetDataMemory().ReadStringAtAddress(_message);
                }

                if (0 != _b3)
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        MessageBoxResult result = MessageBox.Show(message, title, MessageBoxButton.OKCancel);
                        if (result == MessageBoxResult.OK)
                        {
                            Memory eventData = new Memory(8);
                            const int MAWidgetEventData_eventType          = 0;
                            const int MAWidgetEventData_eventArgumentValue = 4;

                            //write 1 down since the buttone clicked is the first one
                            eventData.WriteInt32(MAWidgetEventData_eventType, MoSync.Constants.EVENT_TYPE_ALERT);
                            eventData.WriteInt32(MAWidgetEventData_eventArgumentValue, 1);
                            //Posting a CustomEvent
                            mRuntime.PostEvent(new Event(eventData));
                        }
                        else if (result == MessageBoxResult.Cancel)
                        {
                            Memory eventData = new Memory(8);
                            const int MAWidgetEventData_eventType          = 0;
                            const int MAWidgetEventData_eventArgumentValue = 4;

                            //write 1 down since the buttone clicked is the first one
                            eventData.WriteInt32(MAWidgetEventData_eventType, MoSync.Constants.EVENT_TYPE_ALERT);
                            eventData.WriteInt32(MAWidgetEventData_eventArgumentValue, 3);
                            //Posting a CustomEvent
                            mRuntime.PostEvent(new Event(eventData));
                        }
                    }
                                                          );
                }
                else
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        MessageBox.Show(message, title, MessageBoxButton.OK);

                        // Since the only way to exit the messageBox is by pressing OK there is no
                        // need for a result object.

                        Memory eventData = new Memory(8);
                        const int MAWidgetEventData_eventType          = 0;
                        const int MAWidgetEventData_eventArgumentValue = 4;

                        //write 1 down since the buttone clicked is the first one
                        eventData.WriteInt32(MAWidgetEventData_eventType, MoSync.Constants.EVENT_TYPE_ALERT);
                        eventData.WriteInt32(MAWidgetEventData_eventArgumentValue, 1);
                        //Posting a CustomEvent
                        mRuntime.PostEvent(new Event(eventData));
                    }
                                                          );
                }

                return(0);
            };

            ioctls.maGetSystemProperty = delegate(int _key, int _buf, int _size)
            {
                String key   = core.GetDataMemory().ReadStringAtAddress(_key);
                String value = MoSync.SystemPropertyManager.GetSystemProperty(key);
                if (value == null)
                {
                    return(-2);
                }
                if (value.Length + 1 <= _size)
                {
                    if (key.Equals("mosync.network.type"))
                    {
                        /**
                         * This code converts the result return by the GetSystemProperty
                         * for the "mosync.network.type" key to be supported by the current
                         * MoSync SDK 3.0
                         */
                        if (value.ToLower().Contains("wireless"))
                        {
                            value = "wifi";
                        }
                        else if (value.ToLower().Contains("ethernet"))
                        {
                            value = "ethernet";
                        }
                        else if (value.ToLower().Contains("mobilebroadbandgsm"))
                        {
                            value = "2g";
                        }
                        else if (value.ToLower().Contains("mobilebroadbandcdma"))
                        {
                            value = "3g";
                        }
                    }
                    core.GetDataMemory().WriteStringAtAddress(_buf, value, _size);
                }
                return(value.Length + 1);
            };

            ioctls.maWakeLock = delegate(int flag)
            {
                if (MoSync.Constants.MA_WAKE_LOCK_ON == flag)
                {
                    Microsoft.Phone.Shell.PhoneApplicationService.Current.
                    UserIdleDetectionMode =
                        Microsoft.Phone.Shell.IdleDetectionMode.Enabled;
                }
                else
                {
                    Microsoft.Phone.Shell.PhoneApplicationService.Current.
                    UserIdleDetectionMode =
                        Microsoft.Phone.Shell.IdleDetectionMode.Disabled;
                }
                return(1);
            };

            // validates image input data and dispaches a delegate to save the image to camera roll
            ioctls.maSaveImageToDeviceGallery = delegate(int imageHandle, int imageNameAddr)
            {
                int returnCode = MoSync.Constants.MA_MEDIA_RES_IMAGE_EXPORT_FAILED;

                //Get the resource with the specified handle
                Resource res       = mRuntime.GetResource(MoSync.Constants.RT_IMAGE, imageHandle);
                String   imageName = mCore.GetDataMemory().ReadStringAtAddress(imageNameAddr);

                if ((null != res) && !String.IsNullOrEmpty(imageName))
                {
                    object[] myArray = new object[3];
                    myArray[0] = imageHandle;
                    myArray[1] = imageName;
                    myArray[2] = res;

                    Deployment.Current.Dispatcher.BeginInvoke(
                        new Delegate_SaveImageToCameraRoll(SaveImageToCameraRoll), myArray);

                    returnCode = MoSync.Constants.MA_MEDIA_RES_OK;
                }

                return(returnCode);
            };
        }
Exemple #9
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        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            // maybe use some pretty reflection mechanism to find all syscall implementations here..
            syscalls.maCheckInterfaceVersion = delegate(int hash)
            {
                if (MoSync.Constants.MoSyncHash != (uint)hash)
                {
                    MoSync.Util.CriticalError("Invalid hash!");
                }
                return(hash);
            };

            syscalls.maPanic = delegate(int code, int str)
            {
                String message = core.GetDataMemory().ReadStringAtAddress(str);
                MoSync.Util.CriticalError(message + "\ncode: " + code);
            };

            syscalls.maExit = delegate(int res)
            {
                MoSync.Util.Exit(res);
            };

            DateTime startDate = System.DateTime.Now;

            syscalls.maGetMilliSecondCount = delegate()
            {
                System.TimeSpan offset = (System.DateTime.Now - startDate);

                return(offset.Milliseconds + (offset.Seconds + (offset.Minutes + (offset.Hours + offset.Days * 24) * 60) * 60) * 1000);
            };

            syscalls.maTime = delegate()
            {
                return((int)Util.ToUnixTimeUtc(System.DateTime.Now));
            };

            syscalls.maLocalTime = delegate()
            {
                return((int)Util.ToUnixTime(System.DateTime.Now));
            };

            syscalls.maCreatePlaceholder = delegate()
            {
                Resource res = new Resource(null, MoSync.Constants.RT_PLACEHOLDER, true);
                return(runtime.AddResource(res));
            };

            syscalls.maDestroyPlaceholder = delegate(int res)
            {
                if (!runtime.GetResource(0, res).IsDynamicPlaceholder())
                {
                    MoSync.Util.CriticalError("maDestroyPlaceholder can only be used on handles created by maCreatePlaceholder.");
                }
                runtime.RemoveResource(res);
            };

            syscalls.maFindLabel = delegate(int _name)
            {
                String name = core.GetDataMemory().ReadStringAtAddress(_name);
                int    res;
                if (runtime.mLabels.TryGetValue(name, out res))
                {
                    return(res);
                }
                else
                {
                    return(-1);
                }
            };

            /*
             * PhoneApplicationService.Current.UserIdleDetectionMode
             * Disabling this will stop the screen from timing out and locking.
             * Discussion: this needs to be re-enabled for the backlight to work
             *             so an maStartBacklight should be needed for WP7;
             *             what about maToggleBacklight(bool)?
             *
             * We have maWakeLock instead on Windows Phone, Android, iOS.
             */
            syscalls.maResetBacklight = delegate()
            {
            };

            syscalls.maVibrate = delegate(int _ms)
            {
                if (mVibrateController == null)
                {
                    mVibrateController = Microsoft.Devices.VibrateController.Default;
                }

                // more than 5 seconds aren't allowed..
                if (_ms > 5000)
                {
                    _ms = 5000;
                }

                if (_ms < 0)
                {
                    return(_ms);
                }
                else if (_ms == 0)
                {
                    mVibrateController.Stop();
                }
                else
                {
                    mVibrateController.Start(TimeSpan.FromMilliseconds(_ms));
                }

                return(1);
            };

            syscalls.maLoadProgram = delegate(int _data, int _reload)
            {
#if REBUILD
                throw new Exception("maLoadProgram not available in rebuild mode");
#else
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                //Memory mem = (Memory)res.GetInternalObject();
                Stream mem = (Stream)res.GetInternalObject();
                MoSync.Machine.SetLoadProgram(mem, _reload != 0);
                throw new Util.ExitException(0);
#endif
            };
        }
Exemple #10
0
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            syscalls.memset = delegate(int dst, int val, int num)
            {
                core.GetDataMemory().FillRange(dst, (byte)val, num);
                return(dst);
            };

            syscalls.memcpy = delegate(int dst, int src, int num)
            {
                core.GetDataMemory().WriteMemoryAtAddress(dst, core.GetDataMemory(), src, num);
                return(dst);
            };

            syscalls.strcpy = delegate(int dst, int src)
            {
                byte[] mem     = core.GetDataMemory().GetData();
                int    origDst = dst;
                src--;
                do
                {
                    src++;
                    mem[dst] = mem[src];
                    dst++;
                } while (mem[src] != 0);
                return(origDst);
            };

            syscalls.strcmp = delegate(int str1, int str2)
            {
                byte[] mem = core.GetDataMemory().GetData();
                while (mem[str1] != 0 && mem[str1] == mem[str2])
                {
                    str1++;
                    str2++;
                }
                return(mem[str1] - mem[str2]);
            };

            syscalls.maCreateData = delegate(int placeholder, int size)
            {
                MemoryStream mem = null;
                try
                {
                    mem = new MemoryStream(size);
                    mem.SetLength(size);
                }
                catch (OutOfMemoryException e)
                {
                    MoSync.Util.Log(e);
                    return(MoSync.Constants.RES_OUT_OF_MEMORY);
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, placeholder);
                res.SetInternalObject(mem);
                res.SetResourceType(MoSync.Constants.RT_BINARY);
                return(MoSync.Constants.RES_OK);
            };

            syscalls.maWriteData = delegate(int data, int src, int offset, int size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                mem.Seek(offset, SeekOrigin.Begin);
                mem.Write(core.GetDataMemory().GetData(), src, size);
            };

            syscalls.maReadData = delegate(int data, int dst, int offset, int size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                mem.Seek(offset, SeekOrigin.Begin);
                mem.Read(core.GetDataMemory().GetData(), dst, size);
            };

            syscalls.maGetDataSize = delegate(int data)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                return((int)mem.Length);
            };

            syscalls.maCopyData = delegate(int _params)
            {
                throw new Exception("maCopyData not implemented");
            };
        }
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            syscalls.memset = delegate(int dst, int val, int num)
            {
                core.GetDataMemory().FillRange(dst, (byte)val, num);
                return(dst);
            };

            syscalls.memcpy = delegate(int dst, int src, int num)
            {
                core.GetDataMemory().WriteMemoryAtAddress(dst, core.GetDataMemory(), src, num);
                return(dst);
            };

            syscalls.strcpy = delegate(int dst, int src)
            {
#if !LIB
                byte[] mem     = core.GetDataMemory().GetData();
                int    origDst = dst;
                src--;
                do
                {
                    src++;
                    mem[dst] = mem[src];
                    dst++;
                } while (mem[src] != 0);
                return(origDst);
#else
                string source = core.GetDataMemory().ReadStringAtAddress(src);
                Byte[] bytes  = new Byte[source.Length * sizeof(char)];
                System.Buffer.BlockCopy(source.ToCharArray(), 0, bytes, 0, bytes.Length);

                core.GetDataMemory().WriteBytes(dst, bytes, source.Length * sizeof(char));
                return(dst);
#endif
            };

            syscalls.strcmp = delegate(int str1, int str2)
            {
#if !LIB
                byte[] mem = core.GetDataMemory().GetData();
                while (mem[str1] != 0 && mem[str1] == mem[str2])
                {
                    str1++;
                    str2++;
                }
                return(mem[str1] - mem[str2]);
#else
                string s1 = core.GetDataMemory().ReadStringAtAddress(str1);
                string s2 = core.GetDataMemory().ReadStringAtAddress(str2);

                return(s1.CompareTo(s2));
#endif
            };

            syscalls.maCreateData = delegate(int placeholder, int size)
            {
                MemoryStream mem = null;
                try
                {
                    mem = new MemoryStream(size);
                    mem.SetLength(size);
                }
                catch (OutOfMemoryException e)
                {
                    MoSync.Util.Log(e);
                    return(MoSync.Constants.RES_OUT_OF_MEMORY);
                }

                Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, placeholder);
                res.SetInternalObject(mem);
                res.SetResourceType(MoSync.Constants.RT_BINARY);
                return(MoSync.Constants.RES_OK);
            };

            syscalls.maWriteData = delegate(int data, int src, int offset, int size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                mem.Seek(offset, SeekOrigin.Begin);
#if !LIB
                mem.Write(core.GetDataMemory().GetData(), src, size);
#else
                byte[] bytes = new byte[size];
                core.GetDataMemory().ReadBytes(bytes, src, size);
                mem.Write(bytes, 0, size);                 //TO BE TESTED
#endif
            };

            syscalls.maReadData = delegate(int data, int dst, int offset, int size)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                mem.Seek(offset, SeekOrigin.Begin);
#if !LIB
                mem.Read(core.GetDataMemory().GetData(), dst, size);
#else
                byte[] bytes = new byte[size];
                mem.Read(bytes, 0, size);
                core.GetDataMemory().WriteBytes(dst, bytes, size);                 //TO BE TESTED
#endif
            };

            syscalls.maGetDataSize = delegate(int data)
            {
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
                Stream   mem = (Stream)res.GetInternalObject();
                return((int)mem.Length);
            };

            syscalls.maCopyData = delegate(int _params)
            {
                throw new Exception("maCopyData not implemented");
            };
        }
        /**
         * Initializing the ioctls.
         */
        public void Init(Ioctls ioctls, Core core, Runtime runtime)
        {
            mCamera     = new PhotoCamera(mCameraType);
            mVideoBrush = new VideoBrush();

            runtime.RegisterCleaner(delegate()
            {
                if (null != mCamera)
                {
                    mCamera.Dispose();
                    mCamera = null;
                }
            });

            mRuntime = runtime;

            PhoneApplicationPage currentPage = (((PhoneApplicationFrame)Application.Current.RootVisual).Content as PhoneApplicationPage);

            // set the initial camera orientation in respect to the current page orientation
            SetInitialCameraOrientation(currentPage);
            // handle current page orientation and adjust the camera orientation accordingly
            HandleDeviceOrientation(currentPage);

            /**
             * Stores an output format in fmm parameter.
             * @param _index int the index of the required format.
             * @param _fmt int the momory address at which to write the output format dimensions.
             *
             * Note: the _index should be greater than 0 and smaller than the number of camera formats.
             */
            ioctls.maCameraFormat = delegate(int _index, int _fmt)
            {
                System.Windows.Size dim;
                if (GetCameraFormat(_index, out dim) == false)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }

                core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.width,
                                                (int)dim.Width);
                core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.height,
                                                (int)dim.Height);

                return(MoSync.Constants.MA_CAMERA_RES_OK);
            };

            /**
             * Returns the number of different output formats supported by the current device's camera.
             * \< 0 if there is no camera support.
             * 0 if there is camera support, but the format is unknown.
             */
            ioctls.maCameraFormatNumber = delegate()
            {
                // if the camera is not initialized, we cannot access any of its properties
                if (!isCameraInitialized)
                {
                    // because the cammera is supported but not initialized, we return 0
                    return(0);
                }

                IEnumerable <System.Windows.Size> res = mCamera.AvailableResolutions;
                if (res == null)
                {
                    return(0);
                }
                IEnumerator <System.Windows.Size> resolutions = res.GetEnumerator();
                resolutions.MoveNext();
                int number = 0;
                while (resolutions.Current != null)
                {
                    number++;
                    resolutions.MoveNext();
                    if (resolutions.Current == new System.Windows.Size(0, 0))
                    {
                        break;
                    }
                }
                return(number);
            };

            /**
             * Starts the viewfinder and the camera
             */
            ioctls.maCameraStart = delegate()
            {
                if (isCameraSnapshotInProgress)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_SNAPSHOT_IN_PROGRESS);
                }

                InitCamera();

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    mCameraPrev.StartViewFinder();
                });

                return(0);
            };

            /**
             * stops the view finder and the camera.
             */
            ioctls.maCameraStop = delegate()
            {
                if (isCameraSnapshotInProgress)
                {
                    // We need to post snapshot failed if the camera was stopped during snapshot operation
                    postSnapshotEvent(snapshotPlaceHolder, mCamera.Resolution,
                                      MoSync.Constants.MA_IMAGE_REPRESENTATION_UNKNOWN, MoSync.Constants.MA_CAMERA_RES_FAILED);
                    isCameraSnapshotInProgress = false;
                }

                MoSync.Util.RunActionOnMainThreadSync(() =>
                {
                    mCameraPrev.StopViewFinder();
                });

                return(0);
            };

            /**
             * Adds a previewWidget to the camera controller in devices that support native UI.
             */
            ioctls.maCameraSetPreview = delegate(int _widgetHandle)
            {
                // if the camera is not initialized, we need to initialize it before
                // setting the preview
                if (!isCameraInitialized)
                {
                    InitCamera();
                }

                IWidget w = runtime.GetModule <NativeUIModule>().GetWidget(_widgetHandle);
                if (w.GetType() != typeof(MoSync.NativeUI.CameraPreview))
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }
                mCameraPrev = (NativeUI.CameraPreview)w;
                mCameraPrev.SetViewFinderContent(mVideoBrush);

                return(MoSync.Constants.MA_CAMERA_RES_OK);
            };

            /**
             * Returns the number of available Camera on the device.
             */
            ioctls.maCameraNumber = delegate()
            {
                if (PhotoCamera.IsCameraTypeSupported(CameraType.FrontFacing) && PhotoCamera.IsCameraTypeSupported(CameraType.Primary))
                {
                    return(2);
                }
                else if (PhotoCamera.IsCameraTypeSupported(CameraType.FrontFacing) || PhotoCamera.IsCameraTypeSupported(CameraType.Primary))
                {
                    return(1);
                }
                return(0);
            };

            /**
             * Captures an image and stores it as a new data object in the
             * supplied placeholder.
             * @param _formatIndex int the required format.
             * @param _placeHolder int the placeholder used for storing the image.
             */
            ioctls.maCameraSnapshot = delegate(int _formatIndex, int _placeHolder)
            {
                if (isCameraSnapshotInProgress)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_SNAPSHOT_IN_PROGRESS);
                }

                // If MA_CAMERA_SNAPSHOT_MAX_SIZE is sent via _formatIndex then we
                // need to select the biggest available snapshot size/resolution.
                if (MoSync.Constants.MA_CAMERA_SNAPSHOT_MAX_SIZE == _formatIndex)
                {
                    _formatIndex = (int)ioctls.maCameraFormatNumber() - 1;
                }
                AutoResetEvent are = new AutoResetEvent(false);

                System.Windows.Size dim;
                if (GetCameraFormat(_formatIndex, out dim) == false)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }

                mCamera.Resolution = dim;

                if (mCameraSnapshotDelegate != null)
                {
                    mCamera.CaptureImageAvailable -= mCameraSnapshotDelegate;
                }
                mCameraSnapshotDelegate = delegate(object o, ContentReadyEventArgs args)
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeHolder);

                        Stream data = null;
                        try
                        {
                            // as the camera always takes a snapshot in landscape left orientation,
                            // we need to rotate the resulting image 90 degrees for a current PortraitUp orientation
                            // and 180 degrees for a current LandscapeRight orientation
                            int rotateAngle = 0;
                            if (currentPage.Orientation == PageOrientation.PortraitUp)
                            {
                                rotateAngle = 90;
                            }
                            else if (currentPage.Orientation == PageOrientation.LandscapeRight)
                            {
                                rotateAngle = 180;
                            }
                            // if the current page is in a LandscapeLeft orientation, the orientation angle will be 0
                            data = RotateImage(args.ImageStream, rotateAngle);
                        }
                        catch
                        {
                            // the orientation angle was not a multiple of 90 - we keep the original image
                            data = args.ImageStream;
                        }
                        MemoryStream dataMem = new MemoryStream((int)data.Length);
                        MoSync.Util.CopySeekableStreams(data, 0, dataMem, 0, (int)data.Length);
                        res.SetInternalObject(dataMem);
                    });
                    are.Set();
                };

                mCamera.CaptureImageAvailable += mCameraSnapshotDelegate;

                mCamera.CaptureImage();

                are.WaitOne();
                return(MoSync.Constants.MA_CAMERA_RES_OK);
            };

            /**
             * Captures an image and stores it as a new data object in new
             * placeholder that is sent via #EVENT_TYPE_CAMERA_SNAPSHOT event.
             * @param _placeHolder int the placeholder used for storing the image.
             * @param _sizeIndex int the required size index.
             */
            ioctls.maCameraSnapshotAsync = delegate(int _placeHolder, int _sizeIndex)
            {
                if (isCameraSnapshotInProgress)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_SNAPSHOT_IN_PROGRESS);
                }

                // If MA_CAMERA_SNAPSHOT_MAX_SIZE is sent via _sizeIndex then we
                // need to select the biggest available snapshot size/resolution.
                if (MoSync.Constants.MA_CAMERA_SNAPSHOT_MAX_SIZE == _sizeIndex)
                {
                    _sizeIndex = (int)ioctls.maCameraFormatNumber() - 1;
                }

                System.Windows.Size dim;
                if (GetCameraFormat(_sizeIndex, out dim) == false)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }

                mCamera.Resolution = dim;

                if (mCameraSnapshotDelegate != null)
                {
                    mCamera.CaptureImageAvailable -= mCameraSnapshotDelegate;
                }

                mCameraSnapshotDelegate = delegate(object o, ContentReadyEventArgs args)
                {
                    MoSync.Util.RunActionOnMainThreadSync(() =>
                    {
                        // If the camera was stopped and this delegate was still called then we do nothing here
                        // because in maCameraStop we already send the snapshot failed event.
                        if (!isCameraSnapshotInProgress)
                        {
                            return;
                        }

                        Stream data = null;
                        try
                        {
                            // as the camera always takes a snapshot in landscape left orientation,
                            // we need to rotate the resulting image 90 degrees for a current PortraitUp orientation
                            // and 180 degrees for a current LandscapeRight orientation
                            int rotateAngle = 0;

                            if (currentPage.Orientation == PageOrientation.PortraitUp)
                            {
                                // This is for the front camera.
                                if (mCamera.CameraType != CameraType.Primary)
                                {
                                    rotateAngle = 270;
                                }
                                else
                                {
                                    rotateAngle = 90;
                                }
                            }
                            else if (currentPage.Orientation == PageOrientation.LandscapeRight)
                            {
                                rotateAngle = 180;
                            }
                            // if the current page is in a LandscapeLeft orientation, the orientation angle will be 0
                            data = RotateImage(args.ImageStream, rotateAngle);
                        }
                        catch
                        {
                            // the orientation angle was not a multiple of 90 - we keep the original image
                            data = args.ImageStream;
                        }

                        Resource res         = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeHolder);
                        MemoryStream dataMem = new MemoryStream((int)data.Length);
                        MoSync.Util.CopySeekableStreams(data, 0, dataMem, 0, (int)data.Length);
                        res.SetInternalObject(dataMem);


                        postSnapshotEvent(_placeHolder, mCamera.Resolution,
                                          MoSync.Constants.MA_IMAGE_REPRESENTATION_RAW, MoSync.Constants.MA_CAMERA_RES_OK);


                        isCameraSnapshotInProgress = false;
                    });
                };

                mCamera.CaptureImageAvailable += mCameraSnapshotDelegate;
                mCamera.CaptureImage();
                snapshotPlaceHolder        = _placeHolder;
                isCameraSnapshotInProgress = true;

                return(MoSync.Constants.MA_CAMERA_RES_OK);
            };

            /**
             * Sets the property represented by the string situated at the
             * _property address with the value situated at the _value address.
             * @param _property int the property name address
             * @param _value int the value address
             *
             * Note: the fallowing properties are not available on windows phone
             *      MA_CAMERA_FOCUS_MODE, MA_CAMERA_IMAGE_FORMAT, MA_CAMERA_ZOOM,
             *      MA_CAMERA_MAX_ZOOM.
             */
            ioctls.maCameraSetProperty = delegate(int _property, int _value)
            {
                // if the camera is not initialized, we cannot access any of its properties
                if (!isCameraInitialized)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }

                String property = core.GetDataMemory().ReadStringAtAddress(_property);
                String value    = core.GetDataMemory().ReadStringAtAddress(_value);

                if (property.Equals(MoSync.Constants.MA_CAMERA_FLASH_MODE))
                {
                    if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_ON) && mCamera.IsFlashModeSupported(FlashMode.On))
                    {
                        mCamera.FlashMode = FlashMode.On;
                        mFlashMode        = FlashMode.On;
                    }
                    else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_OFF) && mCamera.IsFlashModeSupported(FlashMode.Off))
                    {
                        mCamera.FlashMode = FlashMode.Off;
                        mFlashMode        = FlashMode.Off;
                    }
                    else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_AUTO) && mCamera.IsFlashModeSupported(FlashMode.Auto))
                    {
                        mCamera.FlashMode = FlashMode.Auto;
                        mFlashMode        = FlashMode.Auto;
                    }
                    else
                    {
                        return(MoSync.Constants.MA_CAMERA_RES_INVALID_PROPERTY_VALUE);
                    }
                    return(MoSync.Constants.MA_CAMERA_RES_OK);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_FOCUS_MODE))
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_IMAGE_FORMAT))
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_ZOOM))
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_MAX_ZOOM))
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
                else
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
            };

            /**
             * Selects a camera from the avalable ones;
             * in this eigther the back or the front camera is
             * chosen
             */
            ioctls.maCameraSelect = delegate(int _camera)
            {
                // if the camera is not initialized, we cannot access any of its properties
                if (!isCameraInitialized)
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }

                if (MoSync.Constants.MA_CAMERA_CONST_BACK_CAMERA == _camera)
                {
                    if (mCamera.CameraType != CameraType.Primary)
                    {
                        mCameraType = CameraType.Primary;
                        InitCamera();

                        MoSync.Util.RunActionOnMainThreadSync(() =>
                        {
                            SetInitialCameraOrientation(currentPage);
                        }
                                                              );
                    }
                }
                else if (MoSync.Constants.MA_CAMERA_CONST_FRONT_CAMERA == _camera)
                {
                    if (mCamera.CameraType != CameraType.FrontFacing)
                    {
                        mCameraType = CameraType.FrontFacing;
                        InitCamera();

                        MoSync.Util.RunActionOnMainThreadSync(() =>
                        {
                            SetInitialCameraOrientation(currentPage);
                        }
                                                              );
                    }
                }
                else
                {
                    return(MoSync.Constants.MA_CAMERA_RES_FAILED);
                }

                return(MoSync.Constants.MA_CAMERA_RES_OK);
            };

            /**
             * Retrieves the specified property value in the given buffer.
             * @param _property int the address for the property string
             * @param _value int the address for the property value string (the buffer)
             * @param _bufSize int the buffer size
             */
            ioctls.maCameraGetProperty = delegate(int _property, int _value, int _bufSize)
            {
                String property = core.GetDataMemory().ReadStringAtAddress(_property);

                if (property.Equals(MoSync.Constants.MA_CAMERA_MAX_ZOOM))
                {
                    core.GetDataMemory().WriteStringAtAddress(
                        _value,
                        "0",
                        _bufSize);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_ZOOM_SUPPORTED))
                {
                    core.GetDataMemory().WriteStringAtAddress(
                        _value,
                        "false",
                        _bufSize);
                }
                else if (property.Equals(MoSync.Constants.MA_CAMERA_FLASH_SUPPORTED))
                {
                    /*
                     * Since we cannot see if flash is supported because the camera may be not
                     * fully initialized when this is called, we assume that each windows phone
                     * has flash support for primary camera but not for the from camera.
                     */
                    String result = "true";
                    if (mCamera.CameraType != CameraType.Primary)
                    {
                        result = "false";
                    }

                    core.GetDataMemory().WriteStringAtAddress(
                        _value,
                        result,
                        _bufSize);
                }
                else
                {
                    return(MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED);
                }
                return(0);
            };

            ioctls.maCameraRecord = delegate(int _stopStartFlag)
            {
                return(MoSync.Constants.MA_CAMERA_RES_FAILED);
            };
        }
Exemple #13
0
        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;
                    }
                });
            };
        }
Exemple #14
0
        public void Init(Syscalls syscalls, Core core, Runtime runtime)
        {
            SystemPropertyManager.mSystemPropertyProviders.Clear();

            // maybe use some pretty reflection mechanism to find all syscall implementations here..
            syscalls.maCheckInterfaceVersion = delegate(int hash)
            {
                if (MoSync.Constants.MoSyncHash != (uint)hash)
                {
                    MoSync.Util.CriticalError("Invalid hash!");
                }
                return(hash);
            };

            syscalls.maPanic = delegate(int code, int str)
            {
                String message = core.GetDataMemory().ReadStringAtAddress(str);
                MoSync.Util.CriticalError(message + "\ncode: " + code);
            };

            syscalls.maExit = delegate(int res)
            {
                MoSync.Util.Exit(res);
            };

            DateTime startDate = System.DateTime.Now;

            syscalls.maGetMilliSecondCount = delegate()
            {
                System.TimeSpan offset = (System.DateTime.Now - startDate);

                return(offset.Milliseconds + (offset.Seconds + (offset.Minutes + (offset.Hours + offset.Days * 24) * 60) * 60) * 1000);
            };

            syscalls.maTime = delegate()
            {
                return((int)Util.ToUnixTimeUtc(System.DateTime.Now));
            };

            syscalls.maLocalTime = delegate()
            {
                return((int)Util.ToUnixTime(System.DateTime.Now));
            };

            syscalls.maCreatePlaceholder = delegate()
            {
                return(runtime.AddResource(new Resource(null, MoSync.Constants.RT_PLACEHOLDER)));
            };

            syscalls.maFindLabel = delegate(int _name)
            {
                String name = core.GetDataMemory().ReadStringAtAddress(_name);
                int    res;
                if (runtime.mLabels.TryGetValue(name, out res))
                {
                    return(res);
                }
                else
                {
                    return(-1);
                }
            };

            syscalls.maResetBacklight = delegate()
            {
            };

            syscalls.maSoundPlay = delegate(int _sound_res, int _offset, int _size)
            {
                // not implemented, but I don't wanna throw exceptions.
                return(-1);
            };

            syscalls.maLoadProgram = delegate(int _data, int _reload)
            {
#if REBUILD
                throw new Exception("maLoadProgram not available in rebuild mode");
#else
                Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
                Memory   mem = (Memory)res.GetInternalObject();
                MoSync.Machine.SetLoadProgram(mem.GetStream(), _reload != 0);
                throw new Util.ExitException(0);
#endif
            };
        }