Retrieve information about windows.

AWindowPropsStores information about the entries in the property list of a window into an array.
AWindowsStores window handles (HWND's) into an array.
AWindowsExStores information about windows into an array.
CenterWindowExCenters a window either in a specific window, it's parent window or on the desktop.
GetWindowRectExRetrieves the dimensions of the bounding rectangle of the specified window.
GetWindowTextExRetrieves the text corresponing to a window.