Function:
GetWindowRect(hWnd, lpRect)

Description:
Retrieves the dimensions of the bounding rectangle of the specified window. The dimensions are given in screen coordinates that are relative to the upper-left corner of the screen.

Parameters:
hWnd: handle of window.
lpRect:
Variable that receives the coordinates of the upper-left and lower-right corners of the window.

Returns:
Returns 1 if successful, or 0 if an error occurred.

Example:
Click on the calc icon to view a sample of the GetWindowRect function.