draging and dropping outside

im trying to get information about a winodw, i want to drag a cursor/icon onto a window, and it display information about it, like spy++ using the windows hwnd. does any one know a place about this because i cant find NE thing on MSDN about this topic,

Cheers :p

Here ya go dude... enjoy.

Quote:

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Quoted from MSDN:

WindowFromPoint

The WindowFromPoint function retrieves a handle to the window that contains the specified point.

Code:

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HWND WindowFromPoint(
  POINT Point 
);

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