public static extern int SetConsoleCursorInfo(HANDLE hConsoleOutput, ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo);
public static extern bool SetConsoleCursorInfo(SafeHandle h, ref CONSOLE_CURSOR_INFO ci);
public void SetCursorInfo(int size, bool visible) { var ci = new CONSOLE_CURSOR_INFO() { dwSize = (uint)size, bVisible = visible }; Api.Win32Check(Api.SetConsoleCursorInfo(Handle, ref ci)); }