C language function:GetRandomRgn sample codes

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TITLE : GetRandomRgn function (Windows)
int GetRandomRgn(.......
http://msdn.microsoft.com/en-us/library/windows/desktop/dd144918(v=vs.85).aspx


TITLE : A Guide to WIN32 Clipping Regions - CodeProject
int GetRandomRgn(.......
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
TITLE : A Guide to WIN32 Clipping Regions - CodeProject
::GetRandomRgn(hdc, hSystemRgn, SYSRGN /*4*/);.......
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
TITLE : A Guide to WIN32 Clipping Regions - CodeProject
Hi. The article is very informative and now I know GetRandomRgn() is the function to call to get the visible area of a window........
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
TITLE : A Guide to WIN32 Clipping Regions - CodeProject
My application requires to know its visible area at any time, so I need such a notification. If there is no way to set up Windows to send some message like this, I might need to try SetWindowsHookEx()-CBTProc or SetWinEventHook(), and then call GetRandomRgn() in the hook........
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
TITLE : A Guide to WIN32 Clipping Regions - CodeProject
int GetRandomRgn(.......
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
TITLE : A Guide to WIN32 Clipping Regions - CodeProject
ClipRgn.obj : error LNK2001: unresolved external symbol "int __cdecl GetRandomRgn(struct HDC__ *,struct HRGN__ *,int)" (?GetRandomRgn@@YAHPAUHDC__@@PAUHRGN__@@H@Z).......
http://www.codeproject.com/Articles/2095/A-Guide-to-WIN-Clipping-Regions
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