public AbstractOsMappingWidget CreateSurface(SystemWindow childSystemWindow)
{
AbstractOsMappingWidget newSurface = new WidgetForWindowsFormsBitmap(childSystemWindow);
((WidgetForWindowsFormsBitmap)newSurface).Init(childSystemWindow);
return newSurface;
}
public AbstractOsMappingWidget CreateSurface(SystemWindow childSystemWindow)
{
AbstractOsMappingWidget newSurface = new WidgetForWindowsFormsBitmap(childSystemWindow);
((WidgetForWindowsFormsBitmap)newSurface).Init(childSystemWindow);
return(newSurface);
}
public override void CopyBackBufferToScreen(Graphics displayGraphics)
{
WidgetForWindowsFormsBitmap aggBitmapAppWidget = ((WidgetForWindowsFormsBitmap)aggAppWidget);
RectangleInt intRect = new RectangleInt(0, 0, (int)aggAppWidget.Width, (int)aggAppWidget.Height);
aggBitmapAppWidget.bitmapBackBuffer.UpdateHardwareSurface(intRect);
WidgetForWindowsFormsBitmap.copyTime.Restart();
if (OsInformation.OperatingSystem != OSType.Windows)
{
//displayGraphics.DrawImage(aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap, windowsRect, windowsRect, GraphicsUnit.Pixel); // around 250 ms for full screen
displayGraphics.DrawImageUnscaled(aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap, 0, 0); // around 200 ms for full screnn
}
else
{
// or the code below which calls BitBlt directly running at 17 ms for full screnn.
const int SRCCOPY = 0xcc0020;
using (Graphics bitmapGraphics = Graphics.FromImage(aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap))
{
IntPtr displayHDC = displayGraphics.GetHdc();
IntPtr bitmapHDC = bitmapGraphics.GetHdc();
IntPtr hBitmap = aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap.GetHbitmap();
IntPtr hOldObject = SelectObject(bitmapHDC, hBitmap);
int result = BitBlt(displayHDC, 0, 0, aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap.Width, aggBitmapAppWidget.bitmapBackBuffer.windowsBitmap.Height, bitmapHDC, 0, 0, SRCCOPY);
SelectObject(bitmapHDC, hOldObject);
DeleteObject(hBitmap);
bitmapGraphics.ReleaseHdc(bitmapHDC);
displayGraphics.ReleaseHdc(displayHDC);
}
}
WidgetForWindowsFormsBitmap.copyTime.Stop();
}
