GetWindowRgnBox.md

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Function name : GetWindowRgnBox

Group: Painting and Drawing - Library: user32

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Retrieves the dimensions of the tightest bounding rectangle for the window region of a window.

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Declaration:

int GetWindowRgnBox(
	HWND hWnd, // handle to window
	LPRECT lprc   // rectangle
);  

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FoxPro declaration:

DECLARE INTEGER GetWindowRgnBox IN user32;
	INTEGER hWindow,;
	STRING @lprc  

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Parameters:

hWnd [in] Handle to the window.

lprc [out] Pointer to a RECT structure that receives the rectangle dimensions, in device units relative to the upper-left corner of the window.

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Return value:

The return value specifies the type of the region that the function obtains.

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Comments:

The window region determines the area within the window where the system permits drawing. The system does not display any portion of a window that lies outside of the window region.

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