public static WindowInfo GetActiveProcessWindow()
{
WindowInfo wi = new WindowInfo();
try
{
IntPtr hWnd = GetForegroundWindow();
if (hWnd != IntPtr.Zero)
{
Process process = GetWindowProcess(hWnd);
if (process != null)
{
try
{
wi.ProcessId = process.Id;
wi.ProcessName = process.ProcessName;
wi.FileName = GetProcessFile(process.Id);
}
catch (Exception ex) { TraceLogger.Instance.WriteLineInfo("Open process fail:" + wi.ProcessName); TraceLogger.Instance.WriteException(ex); }
process.Dispose();
}
wi.ScreenWidth = Screen.PrimaryScreen.Bounds.Width;
wi.ScreenHeight = Screen.PrimaryScreen.Bounds.Height;
wi.WindowHandle = hWnd.ToInt32();
wi.WindowRect = WindowCaptureEngine.GetWindowRect(hWnd);
wi.WindowTitle = TextCaptureEngine.GetWindowTitle(hWnd);
wi.WindowUrl = TextCaptureEngine.GetWindowUrl(hWnd);
///? GetControlText cause double click invalid.
//wi.ControlText = TextCaptureEngine.GetControlText(hWnd);
}
}
catch (Exception ex) { TraceLogger.Instance.WriteException(ex); throw; }
return(wi);
}
private void SnapshotWorker(object state)
{
TraceLogger.Instance.WriteEntracne();
IRawEvent[] evts = state as IRawEvent[];
Debug.Assert(evts != null && evts.Length > 0);
var lastEvt = evts[evts.Length - 1];
try
{
if (!IsRecording)
{
return;
}
TraceLogger.Instance.WriteLineVerbos("SnapshotWorker do record at ticks: " + DateTime.Now.Ticks);
WindowInfo wi = SnapshotEngine.GetActiveProcessWindow();
Snapshot sshot = new Snapshot()
{
SessionId = _session.SessionId,
SnapshotId = Guid.NewGuid().ToString("n"),
SnapTime = DateTime.Now,
ProcessId = wi.ProcessId,
ProcessName = wi.ProcessName,
FileName = wi.FileName,
ScreenWidth = wi.ScreenWidth,
ScreenHeight = wi.ScreenHeight,
WindowHandle = wi.WindowHandle,
WindowRect = wi.WindowRect,
WindowTitle = wi.WindowTitle,
WindowUrl = wi.WindowUrl,
};
// image
if (Global.Config.RecordImage)
{
Image img = WindowCaptureEngine.CaptureScreen();
if (Global.Config.DebugDumpOriginal)
{
try
{
string path = Path.Combine(CacheManager.CachePath, string.Format(@"{0}\{1}.png", SessionId, sshot.SnapshotId));
(img as Bitmap).Save(path, System.Drawing.Imaging.ImageFormat.Png);
}
catch (Exception ex) { TraceLogger.Instance.WriteException(ex); }
}
bool isGrayScale;
sshot.ImageData = GetImageData(img, out isGrayScale);
sshot.IsGrayScale = isGrayScale;
sshot.Mouse = GetMouseState(lastEvt.MouseEvent);
}
// text
if (lastEvt.IsKeyEvent)
{
sshot.ControlText = TextCaptureEngine.GetControlText(new IntPtr(wi.WindowHandle));
}
sshot.InputText = _policy.GetText(evts);
sshot.EventsData = RawInputEvent.ToBinary(evts);
// flush
_cacheManager.WriteSnapshot(_session, sshot);
// set active
_session.LastActiveTime = DateTime.Now;
// debug
if (Global.Config.DebugDumpText)
{
try
{
if (!string.IsNullOrEmpty(sshot.InputText))
{
File.AppendAllText(Path.Combine(CacheManager.CachePath, "InputText.txt"), sshot.InputText + Environment.NewLine);
}
if (!string.IsNullOrEmpty(sshot.ControlText))
{
File.AppendAllText(Path.Combine(CacheManager.CachePath, "ControlText.txt"), sshot.ControlText + Environment.NewLine);
}
if (!string.IsNullOrEmpty(sshot.WindowUrl))
{
File.AppendAllText(Path.Combine(CacheManager.CachePath, "WindowUrl.txt"), sshot.WindowUrl + Environment.NewLine);
}
}
catch (Exception ex) { TraceLogger.Instance.WriteException(ex); }
}
}
catch (Exception ex) { TraceLogger.Instance.WriteException(ex); }
TraceLogger.Instance.WriteExit();
}