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); }
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); }
public byte[] captureWindowBytes(int HWND, int pwidth, int pheight) { Win32Functions.RECT windowRect = new Win32Functions.RECT(); IntPtr hWnd = new IntPtr(HWND); IntPtr hdcSrc = Win32Functions.GetWindowDC((int)hWnd); Win32Functions.GetWindowRect((int)hWnd, ref windowRect); // 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, 0, 0, (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 - 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[(pwidth * pheight * 4)]; Win32Functions.GetBitmapBits(hBitmap, (pwidth * pheight * 4), b); Win32Functions.DeleteObject(hBitmap); return b; }
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; }