private bool CaptureActiveWindow()
{
bool presupplied = false;
Log.Debug("CaptureActiveWindow");
if (_selectedCaptureWindow != null)
{
Log.Debug("Using supplied window");
presupplied = true;
}
else
{
_selectedCaptureWindow = WindowDetails.GetActiveWindow();
if (_selectedCaptureWindow != null)
{
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Capturing window: {0} with {1}", _selectedCaptureWindow.Text, _selectedCaptureWindow.WindowRectangle);
}
}
}
if (_selectedCaptureWindow == null || (!presupplied && _selectedCaptureWindow.Iconic))
{
Log.Warn("No window to capture!");
// Nothing to capture, code up in the stack will capture the full screen
return(false);
}
if (!presupplied && _selectedCaptureWindow != null && _selectedCaptureWindow.Iconic)
{
// Restore the window making sure it's visible!
// This is done mainly for a screen capture, but some applications like Excel and TOAD have weird behaviour!
_selectedCaptureWindow.Restore();
}
_selectedCaptureWindow = SelectCaptureWindow(_selectedCaptureWindow);
if (_selectedCaptureWindow == null)
{
Log.Warn("No window to capture, after SelectCaptureWindow!");
// Nothing to capture, code up in the stack will capture the full screen
return(false);
}
// Fix for Bug #3430560
CoreConfig.LastCapturedRegion = _selectedCaptureWindow.WindowRectangle;
bool returnValue = CaptureWindow(_selectedCaptureWindow, _capture, CoreConfig.WindowCaptureMode) != null;
return(returnValue);
}
private void SetDpi()
{
// Workaround for proble with DPI retrieval, the FromHwnd activates the window...
WindowDetails previouslyActiveWindow = WindowDetails.GetActiveWindow();
// Workaround for changed DPI settings in Windows 7
using (Graphics graphics = Graphics.FromHwnd(MainForm.Instance.Handle)) {
_capture.CaptureDetails.DpiX = graphics.DpiX;
_capture.CaptureDetails.DpiY = graphics.DpiY;
}
// Set previouslyActiveWindow as foreground window
previouslyActiveWindow?.ToForeground(false);
if (_capture.CaptureDetails != null)
{
((Bitmap)_capture.Image)?.SetResolution(_capture.CaptureDetails.DpiX, _capture.CaptureDetails.DpiY);
}
}
/// <summary>
/// Here the logic for capturing the IE Content is located
/// </summary>
/// <param name="capture">ICapture where the capture needs to be stored</param>
/// <param name="windowToCapture">window to use</param>
/// <returns>ICapture with the content (if any)</returns>
public static ICapture CaptureIE(ICapture capture, WindowDetails windowToCapture)
{
if (windowToCapture == null)
{
windowToCapture = WindowDetails.GetActiveWindow();
}
// Show backgroundform after retrieving the active window..
BackgroundForm backgroundForm = new BackgroundForm(Language.GetString(LangKey.contextmenu_captureie), Language.GetString(LangKey.wait_ie_capture));
backgroundForm.Show();
//BackgroundForm backgroundForm = BackgroundForm.ShowAndWait(language.GetString(LangKey.contextmenu_captureie), language.GetString(LangKey.wait_ie_capture));
try {
//Get IHTMLDocument2 for the current active window
DocumentContainer documentContainer = CreateDocumentContainer(windowToCapture);
// Nothing found
if (documentContainer == null)
{
LOG.Debug("Nothing to capture found");
return(null);
}
try {
LOG.DebugFormat("Window class {0}", documentContainer.ContentWindow.ClassName);
LOG.DebugFormat("Window location {0}", documentContainer.ContentWindow.Location);
} catch (Exception ex) {
LOG.Warn("Error while logging information.", ex);
}
// bitmap to return
Bitmap returnBitmap = null;
Size pageSize = Size.Empty;
try {
pageSize = PrepareCapture(documentContainer, capture);
returnBitmap = capturePage(documentContainer, capture, pageSize);
} catch (Exception captureException) {
LOG.Error("Exception found, ignoring and returning nothing! Error was: ", captureException);
}
// TODO: Enable when the elements are usable again.
// Capture the element on the page
//try {
// if (configuration.IEFieldCapture && capture.CaptureDetails.HasDestination("Editor")) {
// // clear the current elements, as they are for the window itself
// capture.Elements.Clear();
// CaptureElement documentCaptureElement = documentContainer.CreateCaptureElements(pageSize);
// foreach(DocumentContainer frameDocument in documentContainer.Frames) {
// try {
// CaptureElement frameCaptureElement = frameDocument.CreateCaptureElements(Size.Empty);
// if (frameCaptureElement != null) {
// documentCaptureElement.Children.Add(frameCaptureElement);
// }
// } catch (Exception ex) {
// LOG.Warn("An error occurred while creating the capture elements: ", ex);
// }
// }
// capture.AddElement(documentCaptureElement);
// // Offset the elements, as they are "back offseted" later...
// Point windowLocation = documentContainer.ContentWindow.WindowRectangle.Location;
// capture.MoveElements(-(capture.ScreenBounds.Location.X-windowLocation.X), -(capture.ScreenBounds.Location.Y-windowLocation.Y));
// }
//} catch (Exception elementsException) {
// LOG.Warn("An error occurred while creating the capture elements: ", elementsException);
//}
if (returnBitmap == null)
{
return(null);
}
// Store the bitmap for further processing
capture.Image = returnBitmap;
try {
// Store the location of the window
capture.Location = documentContainer.ContentWindow.Location;
// The URL is available unter "document2.url" and can be used to enhance the meta-data etc.
capture.CaptureDetails.AddMetaData("url", documentContainer.Url);
// Store the title of the page
if (documentContainer.Name != null)
{
capture.CaptureDetails.Title = documentContainer.Name;
}
else
{
capture.CaptureDetails.Title = windowToCapture.Text;
}
} catch (Exception ex) {
LOG.Warn("Problems getting some attributes...", ex);
}
// Store the URL of the page
if (documentContainer.Url != null)
{
try {
Uri uri = new Uri(documentContainer.Url);
capture.CaptureDetails.AddMetaData("URL", uri.OriginalString);
// As the URL can hardly be used in a filename, the following can be used
if (!string.IsNullOrEmpty(uri.Scheme))
{
capture.CaptureDetails.AddMetaData("URL_SCHEME", uri.Scheme);
}
if (!string.IsNullOrEmpty(uri.DnsSafeHost))
{
capture.CaptureDetails.AddMetaData("URL_HOSTNAME", uri.DnsSafeHost);
}
if (!string.IsNullOrEmpty(uri.AbsolutePath))
{
capture.CaptureDetails.AddMetaData("URL_PATH", uri.AbsolutePath);
}
if (!string.IsNullOrEmpty(uri.Query))
{
capture.CaptureDetails.AddMetaData("URL_QUERY", uri.Query);
}
if (!string.IsNullOrEmpty(uri.UserInfo))
{
capture.CaptureDetails.AddMetaData("URL_USER", uri.UserInfo);
}
capture.CaptureDetails.AddMetaData("URL_PORT", uri.Port.ToString());
} catch (Exception e) {
LOG.Warn("Exception when trying to use url in metadata " + documentContainer.Url, e);
}
}
try {
// Only move the mouse to correct for the capture offset
capture.MoveMouseLocation(-documentContainer.ViewportRectangle.X, -documentContainer.ViewportRectangle.Y);
// Used to be: capture.MoveMouseLocation(-(capture.Location.X + documentContainer.CaptureOffset.X), -(capture.Location.Y + documentContainer.CaptureOffset.Y));
} catch (Exception ex) {
LOG.Warn("Error while correcting the mouse offset.", ex);
}
} finally {
// Always close the background form
backgroundForm.CloseDialog();
}
return(capture);
}
/// <summary>
/// Here the logic for capturing the IE Content is located
/// </summary>
/// <param name="capture">ICapture where the capture needs to be stored</param>
/// <returns>ICapture with the content (if any)</returns>
public static ICapture CaptureIE(ICapture capture)
{
return(CaptureIE(capture, WindowDetails.GetActiveWindow()));
}
/// <summary>
/// Here the logic for capturing the IE Content is located
/// </summary>
/// <param name="capture">ICapture where the capture needs to be stored</param>
/// <returns>ICapture with the content (if any)</returns>
public static ICapture CaptureIE(ICapture capture)
{
WindowDetails activeWindow = WindowDetails.GetActiveWindow();
// Show backgroundform after retrieving the active window..
BackgroundForm backgroundForm = new BackgroundForm(language.GetString(LangKey.contextmenu_captureie), language.GetString(LangKey.wait_ie_capture));
backgroundForm.Show();
//BackgroundForm backgroundForm = BackgroundForm.ShowAndWait(language.GetString(LangKey.contextmenu_captureie), language.GetString(LangKey.wait_ie_capture));
try {
//Get IHTMLDocument2 for the current active window
DocumentContainer documentContainer = GetDocument(activeWindow);
// Nothing found
if (documentContainer == null)
{
LOG.Debug("Nothing to capture found");
return(null);
}
LOG.DebugFormat("Window class {0}", documentContainer.ContentWindow.ClassName);
LOG.DebugFormat("Window location {0}", documentContainer.ContentWindow.Location);
// The URL is available unter "document2.url" and can be used to enhance the meta-data etc.
capture.CaptureDetails.AddMetaData("url", documentContainer.Url);
// bitmap to return
Bitmap returnBitmap = null;
try {
returnBitmap = capturePage(documentContainer, capture);
} catch (Exception e) {
LOG.Error("Exception found, ignoring and returning nothing! Error was: ", e);
}
if (returnBitmap == null)
{
return(null);
}
// Store the bitmap for further processing
capture.Image = returnBitmap;
// Store the location of the window
capture.Location = documentContainer.ContentWindow.Location;
// Store the title of the Page
if (documentContainer.Name != null)
{
capture.CaptureDetails.Title = documentContainer.Name;
}
else
{
capture.CaptureDetails.Title = activeWindow.Text;
}
// Only move the mouse to correct for the capture offset
capture.MoveMouseLocation(-documentContainer.ViewportRectangle.X, -documentContainer.ViewportRectangle.Y);
// Used to be: capture.MoveMouseLocation(-(capture.Location.X + documentContainer.CaptureOffset.X), -(capture.Location.Y + documentContainer.CaptureOffset.Y));
} finally {
// Always close the background form
backgroundForm.CloseDialog();
}
return(capture);
}
/// <summary>
/// Make Capture with specified destinations
/// </summary>
private void MakeCapture()
{
// Experimental code
if (screenCapture != null)
{
screenCapture.Stop();
screenCapture = null;
return;
}
LOG.Debug(String.Format("Capturing with mode {0} and using Cursor {1}", captureMode, captureMouseCursor));
capture.CaptureDetails.CaptureMode = captureMode;
// Get the windows details in a seperate thread
windowDetailsThread = PrepareForCaptureWithFeedback();
// Add destinations if no-one passed a handler
if (capture.CaptureDetails.CaptureDestinations == null || capture.CaptureDetails.CaptureDestinations.Count == 0)
{
AddConfiguredDestination();
}
// Workaround for proble with DPI retrieval, the FromHwnd activates the window...
WindowDetails previouslyActiveWindow = WindowDetails.GetActiveWindow();
// Workaround for changed DPI settings in Windows 7
using (Graphics graphics = Graphics.FromHwnd(MainForm.instance.Handle))
{
capture.CaptureDetails.DpiX = graphics.DpiX;
capture.CaptureDetails.DpiY = graphics.DpiY;
}
if (previouslyActiveWindow != null)
{
// Set previouslyActiveWindow as foreground window
previouslyActiveWindow.ToForeground();
}
// Delay for the Context menu
if (conf.CaptureDelay > 0)
{
System.Threading.Thread.Sleep(conf.CaptureDelay);
}
else
{
conf.CaptureDelay = 0;
}
// Allways capture Mousecursor, only show when needed
capture = WindowCapture.CaptureCursor(capture);
capture.CursorVisible = false;
// Check if needed
if (captureMouseCursor && captureMode != CaptureMode.Clipboard && captureMode != CaptureMode.File)
{
capture.CursorVisible = conf.CaptureMousepointer;
}
switch (captureMode)
{
case CaptureMode.Window:
capture = WindowCapture.CaptureScreen(capture);
capture.CaptureDetails.AddMetaData("source", "Screen");
CaptureWithFeedback();
break;
case CaptureMode.ActiveWindow:
if (CaptureActiveWindow())
{
if (windowDetailsThread != null)
{
windowDetailsThread.Join();
}
// Capture worked, offset mouse according to screen bounds and capture location
capture.MoveMouseLocation(capture.ScreenBounds.Location.X - capture.Location.X, capture.ScreenBounds.Location.Y - capture.Location.Y);
capture.MoveElements(capture.ScreenBounds.Location.X - capture.Location.X, capture.ScreenBounds.Location.Y - capture.Location.Y);
capture.CaptureDetails.AddMetaData("source", "Window");
}
else
{
captureMode = CaptureMode.FullScreen;
capture = WindowCapture.CaptureScreen(capture);
capture.CaptureDetails.AddMetaData("source", "Screen");
capture.CaptureDetails.Title = "Screen";
}
HandleCapture();
break;
case CaptureMode.IE:
if (IECaptureHelper.CaptureIE(capture) != null)
{
capture.CaptureDetails.AddMetaData("source", "Internet Explorer");
HandleCapture();
}
break;
case CaptureMode.FullScreen:
// Check how we need to capture the screen
bool captureTaken = false;
switch (screenCaptureMode)
{
case ScreenCaptureMode.Auto:
Point mouseLocation = WindowCapture.GetCursorLocation();
foreach (Screen screen in Screen.AllScreens)
{
if (screen.Bounds.Contains(mouseLocation))
{
capture = WindowCapture.CaptureRectangle(capture, screen.Bounds);
captureTaken = true;
break;
}
}
break;
case ScreenCaptureMode.Fixed:
if (conf.ScreenToCapture > 0 && conf.ScreenToCapture <= Screen.AllScreens.Length)
{
capture = WindowCapture.CaptureRectangle(capture, Screen.AllScreens[conf.ScreenToCapture].Bounds);
captureTaken = true;
}
break;
case ScreenCaptureMode.FullScreen:
// Do nothing, we take the fullscreen capture automatically
break;
}
if (!captureTaken)
{
capture = WindowCapture.CaptureScreen(capture);
}
HandleCapture();
break;
case CaptureMode.Clipboard:
Image clipboardImage = null;
string text = "Clipboard";
if (ClipboardHelper.ContainsImage())
{
clipboardImage = ClipboardHelper.GetImage();
}
if (clipboardImage != null)
{
if (capture != null)
{
capture.Image = clipboardImage;
}
else
{
capture = new Capture(clipboardImage);
}
string title = ClipboardHelper.GetText();
if (title == null || title.Trim().Length == 0)
{
title = "Clipboard";
}
capture.CaptureDetails.Title = title;
capture.CaptureDetails.AddMetaData("source", "Clipboard");
// Force Editor, keep picker
if (capture.CaptureDetails.HasDestination(Destinations.PickerDestination.DESIGNATION))
{
capture.CaptureDetails.ClearDestinations();
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(Destinations.EditorDestination.DESIGNATION));
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(Destinations.PickerDestination.DESIGNATION));
}
else
{
capture.CaptureDetails.ClearDestinations();
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(Destinations.EditorDestination.DESIGNATION));
}
HandleCapture();
}
else
{
MessageBox.Show("Couldn't create bitmap from : " + text);
}
break;
case CaptureMode.File:
Bitmap fileBitmap = null;
string filename = capture.CaptureDetails.Filename;
if (!string.IsNullOrEmpty(filename))
{
try
{
fileBitmap = ImageHelper.LoadBitmap(filename);
}
catch (Exception e)
{
LOG.Error(e.Message, e);
MessageBox.Show(Language.GetFormattedString(LangKey.error_openfile, filename));
}
}
if (fileBitmap != null)
{
capture.CaptureDetails.Title = Path.GetFileNameWithoutExtension(filename);
capture.CaptureDetails.AddMetaData("file", filename);
capture.CaptureDetails.AddMetaData("source", "file");
if (capture != null)
{
capture.Image = fileBitmap;
}
else
{
capture = new Capture(fileBitmap);
}
// Force Editor, keep picker, this is currently the only usefull destination
if (capture.CaptureDetails.HasDestination(PickerDestination.DESIGNATION))
{
capture.CaptureDetails.ClearDestinations();
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(EditorDestination.DESIGNATION));
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(PickerDestination.DESIGNATION));
}
else
{
capture.CaptureDetails.ClearDestinations();
capture.CaptureDetails.AddDestination(DestinationHelper.GetDestination(EditorDestination.DESIGNATION));
}
HandleCapture();
}
break;
case CaptureMode.LastRegion:
if (!RuntimeConfig.LastCapturedRegion.IsEmpty)
{
capture = WindowCapture.CaptureRectangle(capture, RuntimeConfig.LastCapturedRegion);
if (windowDetailsThread != null)
{
windowDetailsThread.Join();
}
capture.CaptureDetails.AddMetaData("source", "screen");
HandleCapture();
}
break;
case CaptureMode.Region:
// Check if a region is pre-supplied!
if (Rectangle.Empty.Equals(captureRect))
{
capture = WindowCapture.CaptureScreen(capture);
capture.CaptureDetails.AddMetaData("source", "screen");
CaptureWithFeedback();
}
else
{
capture = WindowCapture.CaptureRectangle(capture, captureRect);
capture.CaptureDetails.AddMetaData("source", "screen");
HandleCapture();
}
break;
case CaptureMode.Video:
capture = WindowCapture.CaptureScreen(capture);
// Set the capturemode to be window
captureMode = CaptureMode.Window;
capture.CaptureDetails.AddMetaData("source", "Video");
CaptureWithFeedback();
break;
default:
LOG.Warn("Unknown capture mode: " + captureMode);
break;
}
if (windowDetailsThread != null)
{
windowDetailsThread.Join();
}
if (capture != null)
{
LOG.Debug("Disposing capture");
capture.Dispose();
}
}