Example #1
0
        public static Bitmap CaptureWindow(IntPtr hWnd)
        {
            Process[] process = Process.GetProcessesByName("rf_online.bin");
            SIZE      size;

            size.cx = 1280;
            size.cy = 800;
            IntPtr mainWindowHandle = hWnd;

            IntPtr hDC    = Win32Stuff.GetDC(mainWindowHandle);
            IntPtr hMemDC = GDIStuff.CreateCompatibleDC(hDC);

            IntPtr hBitmap = GDIStuff.CreateCompatibleBitmap(hDC, size.cx, size.cy);

            if (hBitmap != IntPtr.Zero)
            {
                IntPtr hOld = (IntPtr)GDIStuff.SelectObject
                                  (hMemDC, hBitmap);

                GDIStuff.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC,
                                0, 0, GDIStuff.SRCCOPY);

                GDIStuff.SelectObject(hMemDC, hOld);
                GDIStuff.DeleteDC(hMemDC);
                Win32Stuff.ReleaseDC(mainWindowHandle, hDC);
                Bitmap bmp = System.Drawing.Image.FromHbitmap(hBitmap);
                GDIStuff.DeleteObject(hBitmap);
                //GC.Collect(); //garbage collector
                return(bmp);
            }
            return(null);
        }
Example #2
0
        static Bitmap CaptureDesktop()
        {
            SIZE   size;
            IntPtr hBitmap;
            IntPtr hDC    = Win32Stuff.GetDC(Win32Stuff.GetDesktopWindow());
            IntPtr hMemDC = GDIStuff.CreateCompatibleDC(hDC);

            size.cx = Win32Stuff.GetSystemMetrics
                          (Win32Stuff.SM_CXSCREEN);

            size.cy = Win32Stuff.GetSystemMetrics
                          (Win32Stuff.SM_CYSCREEN);

            hBitmap = GDIStuff.CreateCompatibleBitmap(hDC, size.cx, size.cy);

            if (hBitmap != IntPtr.Zero)
            {
                IntPtr hOld = (IntPtr)GDIStuff.SelectObject
                                  (hMemDC, hBitmap);

                GDIStuff.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC,
                                0, 0, GDIStuff.SRCCOPY);

                GDIStuff.SelectObject(hMemDC, hOld);
                GDIStuff.DeleteDC(hMemDC);
                Win32Stuff.ReleaseDC(Win32Stuff.GetDesktopWindow(), hDC);
                Bitmap bmp = System.Drawing.Image.FromHbitmap(hBitmap);
                GDIStuff.DeleteObject(hBitmap);
                GC.Collect();
                return(bmp);
            }
            return(null);
        }
        Bitmap CaptureDesktop()
        {
            Process A = Process.GetCurrentProcess();

            A.MaxWorkingSet = Process.GetCurrentProcess().MaxWorkingSet;
            A.Dispose();
            SIZE   size;
            IntPtr hBitmap;
            IntPtr hDC    = Win32Stuff.GetDC(Win32Stuff.GetDesktopWindow());
            IntPtr hMemDC = GDIStuff.CreateCompatibleDC(hDC);

            size.cx = Win32Stuff.GetSystemMetrics
                          (Win32Stuff.SM_CXSCREEN);

            size.cy = Win32Stuff.GetSystemMetrics
                          (Win32Stuff.SM_CYSCREEN);

            hBitmap = GDIStuff.CreateCompatibleBitmap(hDC, size.cx, size.cy);

            try
            {
                if (hBitmap != IntPtr.Zero)
                {
                    IntPtr hOld = (IntPtr)GDIStuff.SelectObject
                                      (hMemDC, hBitmap);

                    GDIStuff.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC,
                                    0, 0, GDIStuff.SRCCOPY);

                    GDIStuff.SelectObject(hMemDC, hOld);
                    GDIStuff.DeleteDC(hMemDC);
                    Win32Stuff.ReleaseDC(Win32Stuff.GetDesktopWindow(), hDC);
                    Bitmap bmp = System.Drawing.Image.FromHbitmap(hBitmap);
                    GDIStuff.DeleteObject(hBitmap);
                    GC.Collect();
                    return(bmp);
                }
                else
                {
                    Bitmap btm = new Bitmap(global::tcpip_server.Properties.Resources.reeor);
                    return(btm);
                }
            }
            catch
            {
                Bitmap btm = new Bitmap(global::tcpip_server.Properties.Resources.reeor);

                return(btm);
            }
        }