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);
};
}