Ejemplo n.º 1
0
        /// <summary>
        /// Returns a rectangle representing the X,Y, and width of the given window specified
        /// by the HWND parameter.
        /// </summary>
        /// <param name="HWND">The Handle of the window to retrieve information about.</param>
        /// <param name="client">If true, it returns the rectangle representing the client area (no menu or titlebar), false
        /// returns the rectangle representing the window border and menus.</param>
        /// <returns></returns>
        public Rectangle getWindowDimensions(int HWND, bool client)
        {
            Rectangle winRect = new Rectangle();

            Win32Functions.WINDOWINFO window = new Win32Functions.WINDOWINFO();
            window.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(window);
            Win32Functions.GetWindowInfo(HWND, ref window);

            if (!client)
            {
                winRect.X      = window.rcWindow.left;
                winRect.Y      = window.rcWindow.top;
                winRect.Width  = window.rcWindow.right - window.rcWindow.left;
                winRect.Height = window.rcWindow.bottom - window.rcWindow.top;
            }
            else
            {
                winRect.X      = window.rcClient.left;
                winRect.Y      = window.rcClient.top;
                winRect.Width  = window.rcClient.right - window.rcClient.left;
                winRect.Height = window.rcClient.bottom - window.rcClient.top;
            }

            return(winRect);
        }
Ejemplo n.º 2
0
        public Bitmap captureDesktopBitmap()
        {
            Win32Functions.RECT windowRect = new Win32Functions.RECT();

            IntPtr hWnd = new IntPtr(Win32Functions.GetDesktopWindow());

            IntPtr hdcSrc = Win32Functions.GetWindowDC((int)hWnd);

            Win32Functions.GetClientRect((int)hWnd, ref windowRect);

            Win32Functions.WINDOWINFO window = new Win32Functions.WINDOWINFO();
            window.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(window);

            Win32Functions.GetWindowInfo((int)hWnd, ref window);

            // create a bitmap from the visible clipping bounds of
            //the graphics object from the window

            int width = windowRect.right - windowRect.left;

            int height = windowRect.bottom - windowRect.top;

            // create a device context we can copy to
            IntPtr hdcDest = Win32Functions.CreateCompatibleDC(hdcSrc);

            // create a bitmap we can copy it to,
            // using GetDeviceCaps to get the width/height
            IntPtr hBitmap = Win32Functions.CreateCompatibleBitmap(hdcSrc, width, height);

            // select the bitmap object
            IntPtr hOld = Win32Functions.SelectObject(hdcDest, hBitmap);

            // bitblt over
            Win32Functions.BitBlt(hdcDest, 0,
                                  0, width, height, hdcSrc, window.rcClient.left - window.rcWindow.left,
                                  window.rcClient.top - window.rcWindow.top,
                                  Win32Defines.SRCCOPY);


            // restore selection
            Win32Functions.SelectObject(hdcDest, hOld);

            // clean up
            Win32Functions.DeleteDC(hdcDest);
            Win32Functions.ReleaseDC(hWnd, hdcSrc);

            // get a .NET Bitmap object for it
            Bitmap bmp = new Bitmap(Image.FromHbitmap(hBitmap), new Size(width, height));

            // free up the Bitmap object
            Win32Functions.DeleteObject(hBitmap);

            return(bmp);
        }
Ejemplo n.º 3
0
        public byte[] captureDesktopBytes()
        {
            Win32Functions.RECT windowRect = new Win32Functions.RECT();

            IntPtr hWnd = new IntPtr(Win32Functions.GetDesktopWindow());

            IntPtr hdcSrc = Win32Functions.GetWindowDC((int)hWnd);

            Win32Functions.WINDOWINFO window = new Win32Functions.WINDOWINFO();
            window.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(window);

            Win32Functions.GetWindowRect((int)hWnd, ref windowRect);

            Win32Functions.GetWindowInfo((int)hWnd, ref window);

            // create a bitmap from the visible clipping bounds of
            //the graphics object from the window

            int width = windowRect.right - windowRect.left;

            int height = windowRect.bottom - windowRect.top;

            // create a device context we can copy to
            IntPtr hdcDest = Win32Functions.CreateCompatibleDC(hdcSrc);

            // create a bitmap we can copy it to,
            // using GetDeviceCaps to get the width/height
            IntPtr hBitmap = Win32Functions.CreateCompatibleBitmap(hdcSrc, width, height);

            //// select the bitmap object
            IntPtr hOld = Win32Functions.SelectObject(hdcDest, hBitmap);

            // bitblt over
            Win32Functions.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0,
                                  Win32Defines.SRCCOPY);
            Win32Functions.CURSORINFO ci = new Win32Functions.CURSORINFO();
            ci.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(ci);
            Win32Functions.GetCursorInfo(ref ci);
            Win32Functions.PICONINFO pi = new Win32Functions.PICONINFO();
            Win32Functions.GetIconInfo(ci.hCursor, ref pi);
            Win32Functions.DrawIconEx(hdcDest, ci.point.x - windowRect.left - pi.xHotSpot, ci.point.y - windowRect.top - pi.yHotSpot, (int)ci.hCursor, 0, 0, 0, 0, 3);
            Win32Functions.SelectObject(hdcDest, hOld);
            Win32Functions.ReleaseDC(hWnd, hdcDest);
            Win32Functions.DeleteDC(hdcDest);
            Win32Functions.ReleaseDC(hWnd, hdcSrc);

            byte[] b = new byte[(width * height * 4)];

            Win32Functions.GetBitmapBits(hBitmap, (width * height * 4), b);

            Win32Functions.DeleteObject(hBitmap);

            return(b);
        }
Ejemplo n.º 4
0
        public byte[] captureClientBytes(int HWND, int pwidth, int pheight)
        {
            Win32Functions.RECT windowRect = new Win32Functions.RECT();

            IntPtr hWnd = new IntPtr(HWND);

            IntPtr hdcSrc = Win32Functions.GetWindowDC((int)hWnd);

            Win32Functions.GetClientRect((int)hWnd, ref windowRect);

            Win32Functions.WINDOWINFO window = new Win32Functions.WINDOWINFO();
            window.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(window);

            Win32Functions.GetWindowInfo((int)hWnd, ref window);

            // create a device context we can copy to
            IntPtr hdcDest = Win32Functions.CreateCompatibleDC(hdcSrc);

            // create a bitmap we can copy it to,
            // using GetDeviceCaps to get the width/height
            IntPtr hBitmap = Win32Functions.CreateCompatibleBitmap(hdcSrc, pwidth, pheight);

            //// select the bitmap object
            IntPtr hOld = Win32Functions.SelectObject(hdcDest, hBitmap);

            // bitblt over
            Win32Functions.BitBlt(hdcDest, 0,
                                  0, pwidth, pheight, hdcSrc, window.rcClient.left - window.rcWindow.left,
                                  window.rcClient.top - window.rcWindow.top,
                                  (uint)(Win32Defines.SRCCOPY));

            Win32Functions.CURSORINFO ci = new Win32Functions.CURSORINFO();
            ci.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(ci);
            Win32Functions.GetCursorInfo(ref ci);
            Win32Functions.PICONINFO pi = new Win32Functions.PICONINFO();
            Win32Functions.GetIconInfo(ci.hCursor, ref pi);
            Win32Functions.DrawIconEx(hdcDest, ci.point.x - window.rcClient.left - pi.xHotSpot,
                                      ci.point.y - window.rcClient.top - pi.yHotSpot, (int)ci.hCursor, 0, 0, 0, 0, 3);
            Win32Functions.SelectObject(hdcDest, hOld);
            Win32Functions.ReleaseDC(hWnd, hdcDest);
            Win32Functions.DeleteDC(hdcDest);
            Win32Functions.ReleaseDC(hWnd, hdcSrc);

            byte[] b = new byte[(pwidth * pheight * 4)];

            Win32Functions.GetBitmapBits(hBitmap, (pwidth * pheight * 4), b);

            Win32Functions.DeleteObject(hBitmap);

            return(b);
        }