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(MAEvent_type, MoSync.Constants.EVENT_TYPE_CONN);
evt.WriteInt32(MAConnEventData_handle, handle);
evt.WriteInt32(MAConnEventData_opType, connOp);
evt.WriteInt32(MAConnEventData_result, result);
runtime.PostEvent(new Event(evt));
};
syscalls.maConnect = delegate(int _url)
{
String url = core.GetDataMemory().ReadStringAtAddress(_url);
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)
{
Connection c = mConnections[_conn];
return c.getAddr(_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);
Memory mem = (Memory)res.GetInternalObject();
runtime.SetResourceRaw(_data, Resource.Flux);
cd(c, mem.GetData(),
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);
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);
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;
};
}
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);
fileStream.Seek(0, SeekOrigin.Begin);
fileStream.Read(mem.GetBuffer(), 0, (int)fileStream.Length);
runtime.SetResource(_placeholder, new Resource(mem, MoSync.Constants.RT_BINARY));
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);
};
}
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;
// 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)
{
};
syscalls.maGetClipRect = delegate(int cliprect)
{
};
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)
{
mCurrentDrawTarget.DrawLine(x1, y1, x2, y2, (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);
newPoints[i * 2 + 1] = core.GetDataMemory().ReadInt32(points + i * 8 + 4);
}
newPoints[count * 2 + 0] = core.GetDataMemory().ReadInt32(points + 0);
newPoints[count * 2 + 1] = core.GetDataMemory().ReadInt32(points + 4);
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);
ycoords[i] = core.GetDataMemory().ReadInt32(points + i * 8 + 4);
}
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 + 0);
int srcRectY = dataMemory.ReadInt32(srcRectPtr + 4);
int srcRectW = dataMemory.ReadInt32(srcRectPtr + 8);
int srcRectH = dataMemory.ReadInt32(srcRectPtr + 12);
int dstPointX = dataMemory.ReadInt32(dstPointPtr + 0);
int dstPointY = dataMemory.ReadInt32(dstPointPtr + 4);
Rect srcRect = new Rect(srcRectX, srcRectY, srcRectW, srcRectH);
Rect dstRect = new Rect(dstPointX, dstPointY, srcRectW, srcRectH);
// mCurrentDrawTarget.Blit(dstRect, src, srcRect, WriteableBitmapExtensions.BlendMode.Alpha);
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 + 0);
int dstY = dataMemory.ReadInt32(_dstPoint + 4);
int srcRectX = dataMemory.ReadInt32(_srcRect + 0);
int srcRectY = dataMemory.ReadInt32(_srcRect + 4);
int srcRectW = dataMemory.ReadInt32(_srcRect + 8);
int srcRectH = dataMemory.ReadInt32(_srcRect + 12);
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 + 0);
int srcRectY = dataMemory.ReadInt32(_srcRect + 4);
int srcRectW = dataMemory.ReadInt32(_srcRect + 8);
int srcRectH = dataMemory.ReadInt32(_srcRect + 12);
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;
};
}
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;
};
}
public void Init(Ioctls ioctls, Core core, Runtime runtime)
{
mCamera = new PhotoCamera(CameraType.Primary);
mVideoBrush = new VideoBrush();
mVideoBrush.SetSource(mCamera);
mVideoBrush.Stretch = Stretch.Uniform;
runtime.RegisterCleaner(delegate()
{
mCamera.Dispose();
mCamera = null;
});
// this should be set according to the orientation of
// the device I guess.
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = 90
};
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;
};
ioctls.maCameraFormatNumber = delegate()
{
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++;
}
return number;
};
ioctls.maCameraStart = delegate()
{
return 0;
};
ioctls.maCameraStop = delegate()
{
return 0;
};
ioctls.maCameraSetPreview = delegate(int _widgetHandle)
{
// something like
// videoBrush = ((CameraViewFinder)runtime.GetModule<MoSyncNativeUIModule>.GetWidget(_widgetHandle)).GetBrush();
// videoBrush.SetSource(mCamera)
IWidget w = runtime.GetModule<NativeUIModule>().GetWidget(_widgetHandle);
if (w.GetType() != typeof(MoSync.NativeUI.CameraPreview))
{
return MoSync.Constants.MA_CAMERA_RES_FAILED;
}
NativeUI.CameraPreview prev = (NativeUI.CameraPreview)w;
System.Windows.Controls.Canvas canvas = prev.GetViewFinderCanvas();
MoSync.Util.RunActionOnMainThreadSync(() =>
{
canvas.Background = mVideoBrush;
});
return 0;
};
ioctls.maCameraSelect = delegate(int _cameraNumber)
{
CameraType cameraType = CameraType.Primary;
if(_cameraNumber == MoSync.Constants.MA_CAMERA_CONST_BACK_CAMERA)
{
cameraType = CameraType.Primary;
}
else if(_cameraNumber == MoSync.Constants.MA_CAMERA_CONST_FRONT_CAMERA)
{
cameraType = CameraType.FrontFacing;
}
if(mCamera==null || mCamera.CameraType != cameraType)
{
mCamera = new PhotoCamera(cameraType);
if(mVideoBrush == null)
mVideoBrush = new VideoBrush();
mVideoBrush.SetSource(mCamera);
}
return 0;
};
ioctls.maCameraNumber = delegate()
{
// front facing and back facing is the standard I believe.
return 2;
};
ioctls.maCameraSnapshot = delegate(int _formatIndex, int _placeHolder)
{
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 = args.ImageStream;
Memory dataMem = new Memory((int)data.Length);
dataMem.WriteFromStream(0, data, (int)data.Length);
res.SetInternalObject(dataMem);
});
are.Set();
};
mCamera.CaptureImageAvailable += mCameraSnapshotDelegate;
mCamera.CaptureImage();
are.WaitOne();
return 0;
};
ioctls.maCameraSetProperty = delegate(int _property, int _value)
{
return 0;
};
ioctls.maCameraSelect = delegate(int _camera)
{
return 0;
};
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);
}
return 0;
};
ioctls.maCameraRecord = delegate(int _stopStartFlag)
{
return 0;
};
}
/**
* 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;
}
});
// this should be set according to the orientation of
// the device I guess.
// we need to handle the camera orientation by hand
PhoneApplicationPage currentPage = (((PhoneApplicationFrame)Application.Current.RootVisual).Content as PhoneApplicationPage);
// we need to handle the initial page orientation
double rotation = mCamera.Orientation;
if (currentPage.Orientation == PageOrientation.LandscapeLeft)
{
rotation -= 90;
}
else if (currentPage.Orientation == PageOrientation.LandscapeRight)
{
rotation += 90;
}
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = rotation
};
// on orientation changed, we need to rotate the video brush
currentPage.OrientationChanged += new System.EventHandler<OrientationChangedEventArgs>(
delegate(object o, OrientationChangedEventArgs args)
{
rotation = mCamera.Orientation;
if (args.Orientation == PageOrientation.LandscapeLeft)
{
rotation -= 90;
}
else if (args.Orientation == PageOrientation.LandscapeRight)
{
rotation += 90;
}
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = rotation
};
});
/**
* 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()
{
initCamera();
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mCameraPrev.StartViewFinder();
});
return 0;
};
/**
* stops the view finder and the camera.
*/
ioctls.maCameraStop = delegate()
{
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)
{
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 = 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 0;
};
/**
* 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.FlashMode = FlashMode.On;
mFlashMode = FlashMode.On;
}
else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_OFF))
{
mCamera.FlashMode = FlashMode.Off;
mFlashMode = FlashMode.Off;
}
else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_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();
}
}
else if (MoSync.Constants.MA_CAMERA_CONST_FRONT_CAMERA == _camera)
{
if (mCamera.CameraType != CameraType.FrontFacing)
{
mCameraType = CameraType.FrontFacing;
initCamera();
}
}
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))
{
core.GetDataMemory().WriteStringAtAddress(
_value,
"true",
_bufSize);
}
else return MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED;
return 0;
};
ioctls.maCameraRecord = delegate(int _stopStartFlag)
{
return MoSync.Constants.MA_CAMERA_RES_FAILED;
};
}
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)
{
Memory mem = core.GetDataMemory();
mem.WriteInt32(cliprect + MoSync.Struct.MARect.left, (int)mClipRect.X);
mem.WriteInt32(cliprect + MoSync.Struct.MARect.top, (int)mClipRect.Y);
mem.WriteInt32(cliprect + MoSync.Struct.MARect.width, (int)mClipRect.Width);
mem.WriteInt32(cliprect + MoSync.Struct.MARect.height, (int)mClipRect.Height);
};
syscalls.maPlot = delegate(int x, int y)
{
mCurrentDrawTarget.SetPixel(x, y, (int)mCurrentColor);
};
syscalls.maUpdateScreen = delegate()
{
//System.Array.Copy(mBackBuffer.Pixels, mFrontBuffer.Pixels, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight);
System.Buffer.BlockCopy(mBackBuffer.Pixels, 0, mFrontBuffer.Pixels, 0, mFrontBuffer.PixelWidth * mFrontBuffer.PixelHeight * 4);
InvalidateWriteableBitmapOnMainThread(mFrontBuffer);
};
syscalls.maFillRect = delegate(int x, int y, int w, int h)
{
// 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()
{
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();
if (src == null)
MoSync.Util.CriticalError("maGetImageSize used with an invalid image resource.");
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);
GraphicsUtil.DrawImageRegion(mCurrentDrawTarget, dstPointX, dstPointY, srcRect, src, 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);
bitmap.FromByteArray(core.GetDataMemory().GetData(), _src, width * height * 4);
if (_alpha == 0)
{
int[] pixels = bitmap.Pixels;
int numPixels = width * height;
for (int i = 0; i < numPixels; i++)
{
pixels[i] = (int)((uint)pixels[i] | 0xff000000);
}
}
Resource res = runtime.GetResource(MoSync.Constants.RT_PLACEHOLDER, _placeholder);
res.SetInternalObject(bitmap);
res.SetResourceType(MoSync.Constants.RT_IMAGE);
return MoSync.Constants.RES_OK;
};
syscalls.maDrawRGB = delegate(int _dstPoint, int _src, int _srcRect, int _scanlength)
{
Memory dataMemory = core.GetDataMemory();
int dstX = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.x);
int dstY = dataMemory.ReadInt32(_dstPoint + MoSync.Struct.MAPoint2d.y);
int srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
int srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
int srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
int srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
int[] pixels = mCurrentDrawTarget.Pixels;
// todo: clipRect
_scanlength *= 4; // sizeof(int)
for (int h = 0; h < srcRectH; h++)
{
int pixelIndex = dstY * mCurrentDrawTarget.PixelWidth + dstX;
int address = _src + (srcRectY + h) * _scanlength;
for (int w = 0; w < srcRectW; w++)
{
uint srcPixel = dataMemory.ReadUInt32(address);
uint dstPixel = (uint)pixels[pixelIndex];
uint srcPixelR = (srcPixel & 0x00ff0000) >> 16;
uint srcPixelG = (srcPixel & 0x0000ff00) >> 8;
uint srcPixelB = (srcPixel & 0x000000ff) >> 0;
uint srcPixelA = (srcPixel & 0xff000000) >> 24;
uint dstPixelR = (dstPixel & 0x00ff0000) >> 16;
uint dstPixelG = (dstPixel & 0x0000ff00) >> 8;
uint dstPixelB = (dstPixel & 0x000000ff) >> 0;
uint dstPixelA = (dstPixel & 0xff000000) >> 24;
dstPixelR += ((srcPixelR - dstPixelR) * srcPixelA) / 255;
dstPixelG += ((srcPixelG - dstPixelG) * srcPixelA) / 255;
dstPixelB += ((srcPixelB - dstPixelB) * srcPixelA) / 255;
dstPixel = (dstPixelA << 24) | (dstPixelR << 16) | (dstPixelG << 8) | (dstPixelB);
pixels[pixelIndex] = (int)dstPixel;
address += 4;
pixelIndex++;
}
dstY++;
}
};
syscalls.maGetImageData = delegate(int _image, int _dst, int _srcRect, int _scanlength)
{
Resource res = runtime.GetResource(MoSync.Constants.RT_IMAGE, _image);
WriteableBitmap src = (WriteableBitmap)res.GetInternalObject();
Memory dataMemory = core.GetDataMemory();
int srcRectX = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.left);
int srcRectY = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.top);
int srcRectW = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.width);
int srcRectH = dataMemory.ReadInt32(_srcRect + MoSync.Struct.MARect.height);
int lineDst = _dst;
byte[] data = src.ToByteArray(srcRectY * src.PixelWidth,
srcRectH * src.PixelWidth); // BlockCopy?
byte[] coreArray = dataMemory.GetData();
for (int y = 0; y < srcRectH; y++)
{
System.Array.Copy(data, y * src.PixelWidth * 4, coreArray,
lineDst, src.PixelWidth * 4);
lineDst += _scanlength * 4;
}
};
syscalls.maCreateImageFromData = delegate(int _placeholder, int _data, int _offset, int _size)
{
Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
if (res == null)
return MoSync.Constants.RES_BAD_INPUT;
Stream bin = (Stream)res.GetInternalObject();
if (bin == null)
return MoSync.Constants.RES_BAD_INPUT;
BoundedStream s = new BoundedStream(bin, _offset, _size);
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;
};
}
/**
* 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;
}
});
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()
{
InitCamera();
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mCameraPrev.StartViewFinder();
});
return 0;
};
/**
* stops the view finder and the camera.
*/
ioctls.maCameraStop = delegate()
{
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)
{
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 _formatIndex int the required format index (size index).
*/
ioctls.maCameraSnapshotAsync = delegate(int _formatIndex)
{
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(() =>
{
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);
Memory eventData = new Memory(20);
const int MAEventData_eventType = 0;
const int MAEventData_snapshotImageDataHandle = 4;
const int MAEventData_snapshotFormatIndex = 8;
const int MAEventData_snapshotImageDataRepresentation = 12;
const int MAEventData_snapshotReturnCode = 16;
eventData.WriteInt32(MAEventData_eventType, MoSync.Constants.EVENT_TYPE_CAMERA_SNAPSHOT);
// Create new place holder.
eventData.WriteInt32(MAEventData_snapshotImageDataHandle, runtime.AddResource(
new Resource(dataMem, MoSync.Constants.RT_BINARY, true)));
eventData.WriteInt32(MAEventData_snapshotFormatIndex, _formatIndex);
eventData.WriteInt32(MAEventData_snapshotImageDataRepresentation, MoSync.Constants.MA_IMAGE_REPRESENTATION_RAW);
eventData.WriteInt32(MAEventData_snapshotReturnCode, MoSync.Constants.MA_CAMERA_RES_OK);
runtime.PostEvent(new Event(eventData));
});
};
mCamera.CaptureImageAvailable += mCameraSnapshotDelegate;
mCamera.CaptureImage();
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.FlashMode = FlashMode.On;
mFlashMode = FlashMode.On;
}
else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_OFF))
{
mCamera.FlashMode = FlashMode.Off;
mFlashMode = FlashMode.Off;
}
else if (value.Equals(MoSync.Constants.MA_CAMERA_FLASH_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();
}
}
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))
{
core.GetDataMemory().WriteStringAtAddress(
_value,
"true",
_bufSize);
}
else return MoSync.Constants.MA_CAMERA_RES_PROPERTY_NOTSUPPORTED;
return 0;
};
ioctls.maCameraRecord = delegate(int _stopStartFlag)
{
return MoSync.Constants.MA_CAMERA_RES_FAILED;
};
}
