How to get the Window Class Name and Id from HWND?

Ho开发者_开发百科w to get the Window Class Name and Id from HWND?

I searched but found the opposite is more popular.

Any thoughts?!?!?

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Answers by Andreas and Arthur show how to get the class name. With 'Id' perhaps you mean the window identifier for child windows;

GetWindowLong(HWnd, GWL_ID)

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GetClassName: http://msdn.microsoft.com/en-us/library/ms633582(v=VS.85).aspx

What do you mean with Id?

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GetClassName is exactly what you're looking for.