private Bitmap ScreenshotWindowGDI(IntPtr targetWindow, bool withOpaqueGlass)
{
Trace.WriteLine(string.Format("Creating screenshot of window {0}: '{1}'...", this.WindowClass, targetWindow), string.Format("Screenshot.ScreenshotWindowGDI [{0}]", System.Threading.Thread.CurrentThread.Name));
Bitmap ss = null;
isMaximized = Helper.IsWindowMazimized(targetWindow);
//var transparent = new Unmanaged.DWM_COLORIZATION_PARAMS(0x664b968a, 0x664b968a, 0x5, 0x2d, 0x32, 0x32, 0x0);
//var opaque = new Unmanaged.DWM_COLORIZATION_PARAMS(0x664b968a, 0x664b968a, 0x28, 0x255, 0x32, 0x32, 0x1);
CaptureRect = isMaximized ? this.TargetScreen.WorkingArea : TargetRect; //: BackingWindow.RectangleToScreen(ThumbRect);
try
{
DWM.DWM_COLORIZATION_PARAMS OriginalColorization = Helper.GetColorization();
if (withOpaqueGlass && Helper.isCompositionEnabled && OriginalColorization.OpaqueBlend == 0)
{
DWM.DWM_COLORIZATION_PARAMS OpaqueColorization = OriginalColorization;
OpaqueColorization.OpaqueBlend = 1;
OpaqueColorization.ColorBalance = Math.Min(255, OpaqueColorization.ColorBalance * 8);
OpaqueColorization.AfterglowBalance = (uint)(OpaqueColorization.AfterglowBalance / 4.5);
DWM.DwmSetColorizationParameters(ref OpaqueColorization, 0);
ss = Core.ScreenshotWindow(targetWindow);
DWM.DwmSetColorizationParameters(ref OriginalColorization, 0);
}
else
{
ss = Core.ScreenshotWindow(targetWindow);
}
}
catch (ArgumentException ae)
{
Trace.WriteLine("Argument Exception: " + ae.GetBaseException().Message);
}
catch (NullReferenceException nre)
{
Trace.WriteLine("Null Reference Exception: " + nre.GetBaseException().Message);
}
finally
{
ss = ss ?? Core.ScreenshotWindow(targetWindow);
}
Trace.WriteLine("Done.", string.Format("Screenshot.ScreenshotWindowGDI [{0}]", System.Threading.Thread.CurrentThread.Name));
var debug_path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), @"prosnap-debug");
if (System.IO.Directory.Exists(debug_path))
{
ss.Save(System.IO.Path.Combine(debug_path, "raw.png"), System.Drawing.Imaging.ImageFormat.Png);
}
return(ss);
}
public static DWM.DWM_COLORIZATION_PARAMS GetColorization()
{
DWM.DWM_COLORIZATION_PARAMS colorization = new DWM.DWM_COLORIZATION_PARAMS();
DWM.DwmGetColorizationParameters(out colorization);
return(colorization);
}
public static DWM.DWM_COLORIZATION_PARAMS GetColorization()
{
DWM.DWM_COLORIZATION_PARAMS colorization = new DWM.DWM_COLORIZATION_PARAMS();
DWM.DwmGetColorizationParameters(out colorization);
return colorization;
}
