public static Image Capture(ScreenWindow screenWindow)
{
Image image2;
if (ReferenceEquals(screenWindow, null))
{
image2 = null;
}
else
{
IntPtr windowDC = User32.GetWindowDC(screenWindow.Handle);
User32.RECT rect = new User32.RECT();
User32.GetWindowRect(screenWindow.Handle, ref rect);
int nWidth = rect.right - rect.left;
int nHeight = rect.bottom - rect.top;
IntPtr hObject = Gdi32.CreateCompatibleDC(windowDC);
IntPtr ptr3 = Gdi32.CreateCompatibleBitmap(windowDC, nWidth, nHeight);
Gdi32.BitBlt(hObject, 0, 0, nWidth, nHeight, windowDC, 0, 0, 0xcc0020);
Gdi32.SelectObject(hObject, Gdi32.SelectObject(hObject, ptr3));
Gdi32.DeleteDC(hObject);
User32.ReleaseDC(screenWindow.Handle, windowDC);
Image image = Image.FromHbitmap(ptr3);
Gdi32.DeleteObject(ptr3);
image2 = image;
}
return(image2);
}
public static Image Capture2(ScreenWindow screenWindow)
{
Image image2;
if ((screenWindow == null) || (screenWindow.Handle == IntPtr.Zero))
{
image2 = null;
}
else
{
IntPtr windowDC = User32.GetWindowDC(screenWindow.Handle);
User32.RECT rect = new User32.RECT();
User32.GetWindowRect(screenWindow.Handle, ref rect);
int nWidth = rect.right - rect.left;
int nHeight = rect.bottom - rect.top;
int nXSrc = 0;
int nYSrc = 0;
if (((screenWindow.SelectedRectangle != Rectangle.Empty) && (screenWindow.SelectedRectangle.Width != 0)) && (screenWindow.SelectedRectangle.Height != 0))
{
nWidth = screenWindow.SelectedRectangle.Width;
nHeight = screenWindow.SelectedRectangle.Height;
nXSrc = screenWindow.SelectedRectangle.X;
nYSrc = screenWindow.SelectedRectangle.Y;
}
IntPtr hObject = Gdi32.CreateCompatibleDC(windowDC);
IntPtr ptr3 = Gdi32.CreateCompatibleBitmap(windowDC, nWidth, nHeight);
Gdi32.BitBlt(hObject, 0, 0, nWidth, nHeight, windowDC, nXSrc, nYSrc, 0xcc0020);
Gdi32.SelectObject(hObject, Gdi32.SelectObject(hObject, ptr3));
Gdi32.DeleteDC(hObject);
User32.ReleaseDC(screenWindow.Handle, windowDC);
Image image = null;
try
{
image = Image.FromHbitmap(ptr3);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
Console.WriteLine(exception.StackTrace);
}
Gdi32.DeleteObject(ptr3);
image2 = image;
}
return(image2);
}
public static List <ScreenWindow> InnerWindows(ScreenWindow screenWindow)
{
List <ScreenWindow> list = new List <ScreenWindow>();
foreach (Process process in Process.GetProcessesByName(screenWindow.Name))
{
foreach (ProcessThread thread in process.Threads)
{
IntPtr[] windowHandlesForThread = User32.GetWindowHandlesForThread(thread.Id);
if ((windowHandlesForThread != null) && (windowHandlesForThread.Length != 0))
{
foreach (IntPtr ptr in windowHandlesForThread)
{
if (process.MainWindowHandle == ptr)
{
list.Add(new ScreenWindow(process.MainWindowHandle, process.ProcessName));
}
}
}
}
}
return(list);
}
public bool IsWindowInForeground(ScreenWindow screenWindow) => (screenWindow.Handle == User32.GetForegroundWindow());
public static Image Capture3(ScreenWindow screenWindow)
{
Image image2;
if ((screenWindow == null) || (screenWindow.Handle == IntPtr.Zero))
{
image2 = null;
}
else
{
User32.RECT rect = new User32.RECT();
User32.GetWindowRect(screenWindow.Handle, ref rect);
int nWidth = rect.right - rect.left;
int nHeight = rect.bottom - rect.top;
int nXSrc = 0;
int nYSrc = 0;
if (((screenWindow.SelectedRectangle != Rectangle.Empty) && (screenWindow.SelectedRectangle.Width != 0)) && (screenWindow.SelectedRectangle.Height != 0))
{
nWidth = screenWindow.SelectedRectangle.Width;
nHeight = screenWindow.SelectedRectangle.Height;
nXSrc = screenWindow.SelectedRectangle.X;
nYSrc = screenWindow.SelectedRectangle.Y;
}
//~IntPtr desktophWnd = NativeMethods.GetDesktopWindow();
//~IntPtr desktopDC = NativeMethods.GetWindowDC(desktophWnd);
IntPtr desktopDC = NativeMethods.GetWindowDC(screenWindow.Handle);
IntPtr memoryDC = NativeMethods.CreateCompatibleDC(desktopDC);
IntPtr bitMap = NativeMethods.CreateCompatibleBitmap(desktopDC, nWidth, nHeight);
IntPtr oldBitmap = NativeMethods.SelectObject(memoryDC, bitMap);
//bool success = NativeMethods.BitBlt(memoryDC, 0, 0, nWidth, nHeight, desktopDC, rect.left, rect.top, NativeMethods.RasterOperations.SRCCOPY | NativeMethods.RasterOperations.CAPTUREBLT);
bool success = true;
Gdi32.BitBlt(memoryDC, 0, 0, nWidth, nHeight, desktopDC, nXSrc, nYSrc, 0xcc0020);
try
{
if (!success)
{
throw new ApplicationException("Unable to process the screen");
}
image2 = Image.FromHbitmap(bitMap);
}
finally
{
NativeMethods.SelectObject(memoryDC, oldBitmap);
NativeMethods.DeleteObject(bitMap);
NativeMethods.DeleteDC(memoryDC);
//~NativeMethods.ReleaseDC(desktophWnd, desktopDC);
}
//IntPtr windowDC = NativeMethods.GetWindowDC(screenWindow.Handle);
//IntPtr hObject = NativeMethods.CreateCompatibleDC(windowDC);
//IntPtr ptr3 = NativeMethods.CreateCompatibleBitmap(windowDC, 1920, 1080);
//IntPtr oldBitmap = NativeMethods.SelectObject(hObject, ptr3);
//NativeMethods.BitBlt(hObject, 0, 0, 1920, 1080, windowDC, 1920, 1080, NativeMethods.RasterOperations.SRCCOPY | NativeMethods.RasterOperations.CAPTUREBLT);
//Bitmap bbb = Image.FromHbitmap(ptr3);
//bbb.Save("c:\\hold\\craycray.bmp");
//User32.RECT rect = new User32.RECT();
//User32.GetWindowRect(screenWindow.Handle, ref rect);
//int nWidth = rect.right - rect.left;
//int nHeight = rect.bottom - rect.top;
//int nXSrc = 0;
//int nYSrc = 0;
//if (((screenWindow.SelectedRectangle != Rectangle.Empty) && (screenWindow.SelectedRectangle.Width != 0)) && (screenWindow.SelectedRectangle.Height != 0))
//{
// nWidth = screenWindow.SelectedRectangle.Width;
// nHeight = screenWindow.SelectedRectangle.Height;
// nXSrc = screenWindow.SelectedRectangle.X;
// nYSrc = screenWindow.SelectedRectangle.Y;
//}
//IntPtr hObject = Gdi32.CreateCompatibleDC(windowDC);
//IntPtr ptr3 = Gdi32.CreateCompatibleBitmap(windowDC, nWidth, nHeight);
//Gdi32.BitBlt(hObject, 0, 0, nWidth, nHeight, windowDC, nXSrc, nYSrc, 0xcc0020);
//Gdi32.SelectObject(hObject, Gdi32.SelectObject(hObject, ptr3));
//Gdi32.DeleteDC(hObject);
//User32.ReleaseDC(screenWindow.Handle, windowDC);
//Image image = null;
//try
//{
// image = Image.FromHbitmap(ptr3);
//}
//catch (Exception exception)
//{
// Console.WriteLine(exception.Message);
// Console.WriteLine(exception.StackTrace);
//}
//Gdi32.DeleteObject(ptr3);
//image2 = image;
}
//~return image2;
//return null;
return(image2);
}