/// <summary>
/// Screenshot the emulator screen using PrintWindow. Careful here as we might get blank image if exception found
/// </summary>
/// <returns></returns>
public virtual IImageData Screenshot(bool Bgr_Rgb = true, [CallerLineNumber] int lineNumber = 0, [CallerMemberName] string caller = null)
{
Stopwatch s = Stopwatch.StartNew();
Retry:
try
{
if (!KeepBackground)
{
CaptureMethod = EmulatorCaptureMethod.ForegroundCapture;
}
if (CaptureError >= 5)
{
if (KeepBackground)
{
KeepBackground = !KeepBackground;
}
CaptureMethod = EmulatorCaptureMethod.AdbCapture;
}
IImageData result;
switch (CaptureMethod)
{
case EmulatorCaptureMethod.AdbCapture:
result = adbController.Screenshot().Result;
break;
case EmulatorCaptureMethod.ForegroundCapture:
result = ForegroundCapture(lineNumber, caller);
break;
case EmulatorCaptureMethod.WinApiCapture:
result = WinApiCapture(lineNumber, caller);
break;
default:
throw new ArgumentException("How the hell can you input something like this to me??");
}
CaptureError = 0;
if (ResizeScreenshot)
{
if (rect.HasValue)
{
return(result.Crop(rect.Value));
}
else
{
return(result.Crop(emulator.ActualSize()));
}
}
else
{
return(result);
}
}
catch (Exception ex)
{
if (ex is InvalidDataException)
{
goto Retry;
}
Bitmap bmp;
if (rect.HasValue)
{
bmp = new Bitmap(emulator.DefaultSize().Width, emulator.DefaultSize().Height);
}
else
{
bmp = new Bitmap(emulator.DefaultSize().Width, emulator.DefaultSize().Height);
}
// logger.WritePrivateLog("Screenshot saved to memory used " + s.ElapsedMilliseconds + " ms", lineNumber, caller);
logger.WritePrivateLog("Screenshot found exception: " + ex.Message + " at line " + new StackTrace(ex, true).GetFrame(0).GetFileLineNumber() + " used " + s.ElapsedMilliseconds + " ms", lineNumber, caller);
return(new ScreenShot(bmp, logger, false));
}
}