public static X11Clipboard Create() { IntPtr display = IntPtr.Zero; ulong windowId = 0; try { display = LibX11.XOpenDisplay(null); if (display == IntPtr.Zero) { throw new InvalidOperationException("Cannot open display."); } ulong rootWindow = LibX11.XDefaultRootWindow(display); int defaultScreen = LibX11.XDefaultScreen(display); IntPtr defaultVisual = LibX11.XDefaultVisual(display, defaultScreen); XSetWindowAttributes attr = new XSetWindowAttributes(); windowId = LibX11.XCreateWindow ( display, rootWindow, 0, 0, 10, 10, 0, 0, WindowClass.InputOnly, defaultVisual, 0, ref attr ); LibX11.XFlush(display); X11Clipboard clipboard = new X11Clipboard(display, windowId); clipboard.Start(); windowId = 0; display = IntPtr.Zero; return(clipboard); } finally { if (windowId != 0) { LibX11.XDestroyWindow(display, windowId); LibX11.XFlush(display); } if (display != IntPtr.Zero) { LibX11.XCloseDisplay(display); } } }