/// <summary>
/// Create a new instance of the ConsoleScreenBuffer class by creating a new
/// console screen buffer handle.
/// </summary>
public ConsoleScreenBuffer()
{
_handle = WinCon.CreateConsoleScreenBuffer(
WinApi.GENERIC_READ | WinApi.GENERIC_WRITE,
WinApi.FILE_SHARE_READ | WinApi.FILE_SHARE_WRITE,
null,
WinCon.CONSOLE_TEXTMODE_BUFFER,
IntPtr.Zero);
if (_handle.ToInt32() == WinApi.INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to create screen buffer", Marshal.GetLastWin32Error());
}
ownsHandle = true;
}
