다이얼로그 전체화면 만들기

방법 1) ShowWindow(SW_MAXIMIZE);
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방법 2)

//OnInitDialog() 부분에 추가하면 된다.

LONG style = ::GetWindowLong( m_hWnd, GWL_STYLE );

style &= ~WS_CAPTION;
style &= ~WS_SYSMENU;

::SetWindowLong( m_hWnd, GWL_STYLE, style );
int screenx = GetSystemMetrics( SM_CXSCREEN );
int screeny = GetSystemMetrics( SM_CYSCREEN );

// resize:
SetWindowPos( NULL, -4, -4, screenx+8, screeny+4, SWP_NOZORDER );

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