private static unsafe extern BOOL SetConsoleCursorPosition(IntPtr handle, COORD position);
private static unsafe extern BOOL SetConsoleScreenBufferSize(IntPtr handle, COORD size);
public static extern bool SetConsoleScreenBufferSize( IntPtr hConsoleOutput, COORD size );
static extern bool SetConsoleCursorPosition(IntPtr hConsoleOutput, COORD dwCursorPosition);
static extern bool FillConsoleOutputAttribute(IntPtr hConsoleOutput, ushort wAttribute, uint nLength, COORD dwWriteCoord, out uint lpNumberOfAttrsWritten);
static extern bool FillConsoleOutputCharacter(IntPtr hConsoleOutput, char cCharacter, uint nLength, COORD dwWriteCoord, out uint lpNumberOfCharsWritten);