//
// Window Handlers
//
private void Window_Initialized(object sender, EventArgs e)
{
// Create a SlicerFactory
Marshal.ThrowExceptionForHR(
SlicerFactory.Create(
out this.mSlicerFactory,
ComputeShaderModel.None));
// Create a DWM slicer
Marshal.ThrowExceptionForHR(
this.mSlicerFactory.CreateDwmSlicer(
out this.mSlicer));
// Display the virtual screen size
this.mVirtualScreen_TextBlock.Text = String.Format(
"{0}, {1}, {2}, {3}",
SystemParameters.VirtualScreenLeft,
SystemParameters.VirtualScreenTop,
SystemParameters.VirtualScreenWidth,
SystemParameters.VirtualScreenHeight);
// Display the current selection rectangle on initialized
//this.mCurrentSelection.Text = this.mSelectionRectangle.ToString();
this.mCurrentSelection_TextBlock.Text = "None";
this.mCountDown_TextBlock.Text = "-";
this.mStatus_TextBlock.Text = "Select an area to begin...";
// Enable the appropriate buttons
this.mAreaSelect_Button.IsEnabled = true;
this.mCancel_Button.IsEnabled = false;
this.mEndCapture_Button.IsEnabled = false;
this.mStartCapture_Button.IsEnabled = false;
this.mTimer = new Timer(this.StartCaptureDelay, null, System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
public void CreateSlicerFactory()
{
// This function saves a bitmap source
Action <String, BitmapSource> saveBitmapSource = (String argFileName, BitmapSource argBitmapSource) =>
{
FileStream stream = new FileStream(argFileName, FileMode.Create);
BmpBitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(argBitmapSource));
encoder.Save(stream);
stream.Flush();
stream.Close();
};
// This function creates a bitmap source from a system bitmap
Func <SystemBitmap, BitmapSource> createBitmapSource = (SystemBitmap argSystemBitmap) =>
{
// Convert from RGBA to BGRA
uint currentScanLine = 0;
for (uint y = 0; y < argSystemBitmap.Height; ++y)
{
uint currentPixel = currentScanLine;
for (uint x = 0; x < argSystemBitmap.Width; ++x)
{
byte tempRed = argSystemBitmap.Data[currentPixel + 0];
argSystemBitmap.Data[currentPixel + 0] = argSystemBitmap.Data[currentPixel + 2];
argSystemBitmap.Data[currentPixel + 2] = tempRed;
currentPixel += 4;
}
currentScanLine += argSystemBitmap.Stride;
}
return(BitmapSource.Create(
(int)argSystemBitmap.Width,
(int)argSystemBitmap.Height,
96,
96,
PixelFormats.Bgra32,
null,
argSystemBitmap.Data,
(int)argSystemBitmap.Stride));
};
SlicerFactory slicerFactory = null;
IGdiSlicer gdiSlicer = null;
IDwmSlicer dwmSlicer = null;
// Test creating a slicer factory
int retval = SlicerFactory.Create(out slicerFactory, ComputeShaderModel.None);
Verify.AreEqual(0, retval, String.Format("SlicerFactory.Create: {0:X08}", retval));
Verify.IsNotNull(slicerFactory);
// Put the SlicerFactory object in a "using" block so that we test
// what happens when the SlicerFactory's resources are freed.
using (slicerFactory)
{
// Test creating a GDI slicer
retval = slicerFactory.CreateGdiSlicer(out gdiSlicer);
Verify.AreEqual(0, retval, String.Format("CreateGdiSlicer: {0:X08}", retval));
Verify.IsNotNull(gdiSlicer);
// Test creating a DWM slicer
retval = slicerFactory.CreateDwmSlicer(out dwmSlicer);
Verify.AreEqual(0, retval, String.Format("CreateDwmSlicer: {0:X08}", retval));
Verify.IsNotNull(dwmSlicer);
}
// Test EndCapture without StartCapture
{
SystemBitmap gdiSlicerBitmap = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmap);
Verify.AreNotEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
}
// Test using DWM and GDI slicer after the slcier factory has been
// destroyed
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmap = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmap);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmap);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("gdiSlicerTestManaged.1.0.bmp", createBitmapSource(gdiSlicerBitmap));
}
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmapLeft = null;
SystemBitmap gdiSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmapLeft, out gdiSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmapLeft);
Verify.IsNull(gdiSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("gdiSlicerTestManaged.2.0.bmp", createBitmapSource(gdiSlicerBitmapLeft));
}
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0, Channel.LeftAndRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmapLeft = null;
SystemBitmap gdiSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmapLeft, out gdiSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmapLeft);
Verify.IsNotNull(gdiSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("gdiSlicerTestManaged.3.0.bmp", createBitmapSource(gdiSlicerBitmapLeft));
saveBitmapSource("gdiSlicerTestManaged.3.1.bmp", createBitmapSource(gdiSlicerBitmapRight));
}
// Test EndCapture without StartCapture
{
SystemBitmap dwmSlicerBitmap = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmap);
Verify.AreNotEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
}
// Test using DWM and DWM slicer after the slcier factory has been
// destroyed
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmap = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmap);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmap);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("dwmSlicerTestManaged.1.0.bmp", createBitmapSource(dwmSlicerBitmap));
}
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmapLeft = null;
SystemBitmap dwmSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmapLeft, out dwmSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmapLeft);
Verify.IsNull(dwmSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("dwmSlicerTestManaged.2.0.bmp", createBitmapSource(dwmSlicerBitmapLeft));
}
// Note: Windows 8 Bugs #11553 and Windows Blue Bugs #22133
// Capture left and right channels
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0, Channel.LeftAndRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmapLeft = null;
SystemBitmap dwmSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmapLeft, out dwmSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmapLeft);
Verify.IsNotNull(dwmSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
saveBitmapSource("dwmSlicerTestManaged.3.0.bmp", createBitmapSource(dwmSlicerBitmapLeft));
saveBitmapSource("dwmSlicerTestManaged.3.1.bmp", createBitmapSource(dwmSlicerBitmapRight));
}
}
public void CreateSlicerFactory()
{
// This function creates a bitmap from a system bitmap
Func <SystemBitmap, Bitmap> createBitmap = (SystemBitmap argSystemBitmap) =>
{
Bitmap bitmap = new Bitmap((int)argSystemBitmap.Width, (int)argSystemBitmap.Height);
// Convert from RGBA to BGRA
uint currentScanLine = 0;
for (uint y = 0; y < argSystemBitmap.Height; ++y)
{
uint currentPixel = currentScanLine;
for (uint x = 0; x < argSystemBitmap.Width; ++x)
{
bitmap.SetPixel(
(int)x,
(int)y,
Color.FromArgb(
argSystemBitmap.Data[currentPixel + 3],
argSystemBitmap.Data[currentPixel + 0],
argSystemBitmap.Data[currentPixel + 1],
argSystemBitmap.Data[currentPixel + 2]));
currentPixel += 4;
}
currentScanLine += argSystemBitmap.Stride;
}
return(bitmap);
};
SlicerFactory slicerFactory = null;
IGdiSlicer gdiSlicer = null;
IDwmSlicer dwmSlicer = null;
// Test creating a slicer factory
int retval = SlicerFactory.Create(out slicerFactory, ComputeShaderModel.None);
Verify.AreEqual(0, retval, String.Format("SlicerFactory.Create: {0:X08}", retval));
Verify.IsNotNull(slicerFactory);
// Put the SlicerFactory object in a "using" block so that we test
// what happens when the SlicerFactory's resources are freed.
using (slicerFactory)
{
// Test creating a GDI slicer
retval = slicerFactory.CreateGdiSlicer(out gdiSlicer);
Verify.AreEqual(0, retval, String.Format("CreateGdiSlicer: {0:X08}", retval));
Verify.IsNotNull(gdiSlicer);
// Test creating a DWM slicer
retval = slicerFactory.CreateDwmSlicer(out dwmSlicer);
Verify.AreEqual(0, retval, String.Format("CreateDwmSlicer: {0:X08}", retval));
Verify.IsNotNull(dwmSlicer);
}
// Test EndCapture without StartCapture
{
SystemBitmap gdiSlicerBitmap = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmap);
Verify.AreNotEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
}
// Test using DWM and GDI slicer after the slcier factory has been
// destroyed
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmap = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmap);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmap);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(gdiSlicerBitmap).Save("gdiSlicerTestManaged.1.0.bmp", ImageFormat.Bmp);
}
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmapLeft = null;
SystemBitmap gdiSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmapLeft, out gdiSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmapLeft);
Verify.IsNull(gdiSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(gdiSlicerBitmapLeft).Save("gdiSlicerTestManaged.2.0.bmp", ImageFormat.Bmp);
}
{
retval = gdiSlicer.StartCapture(0, 0, 100, 100, 10, 0, Channel.LeftAndRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap gdiSlicerBitmapLeft = null;
SystemBitmap gdiSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = gdiSlicer.EndCapture(ref framesCaptured, out gdiSlicerBitmapLeft, out gdiSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("gdiSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(gdiSlicerBitmapLeft);
Verify.IsNotNull(gdiSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(gdiSlicerBitmapLeft).Save("gdiSlicerTestManaged.3.0.bmp", ImageFormat.Bmp);
createBitmap(gdiSlicerBitmapRight).Save("gdiSlicerTestManaged.3.1.bmp", ImageFormat.Bmp);
}
// Test EndCapture without StartCapture
{
SystemBitmap dwmSlicerBitmap = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmap);
Verify.AreNotEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
}
// Test using DWM and DWM slicer after the slcier factory has been
// destroyed
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmap = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmap);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmap);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(dwmSlicerBitmap).Save("dwmSlicerTestManaged.1.0.bmp", ImageFormat.Bmp);
}
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmapLeft = null;
SystemBitmap dwmSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmapLeft, out dwmSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmapLeft);
Verify.IsNull(dwmSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(dwmSlicerBitmapLeft).Save("dwmSlicerTestManaged.2.0.bmp", ImageFormat.Bmp);
}
// Note: Windows 8 Bugs #11553 and Windows Blue Bugs #22133
// Capture left and right channels
{
retval = dwmSlicer.StartCapture(0, 0, 100, 100, 10, 0, Channel.LeftAndRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.StartCapture: {0:X08}", retval));
Thread.Sleep(3000);
SystemBitmap dwmSlicerBitmapLeft = null;
SystemBitmap dwmSlicerBitmapRight = null;
uint framesCaptured = 0;
retval = dwmSlicer.EndCapture(ref framesCaptured, out dwmSlicerBitmapLeft, out dwmSlicerBitmapRight);
Verify.AreEqual(0, retval, String.Format("dwmSlicer.EndCapture: {0:X08}", retval));
Verify.IsNotNull(dwmSlicerBitmapLeft);
Verify.IsNotNull(dwmSlicerBitmapRight);
Log.Comment(String.Format("Frames captured: {0}", framesCaptured));
createBitmap(dwmSlicerBitmapLeft).Save("dwmSlicerTestManaged.3.0.bmp", ImageFormat.Bmp);
createBitmap(dwmSlicerBitmapRight).Save("dwmSlicerTestManaged.3.1.bmp", ImageFormat.Bmp);
}
}