require 'Win32API' getCursorPos = Win32API.new("user32", "GetCursorPos", ['P'], 'V') lpPoint = " " * 8 # store two LONGs getCursorPos.Call(lpPoint) x, y = lpPoint.unpack("LL") # get the actual values print "x: ", x, "\n" print "y: ", y, "\n" ods = Win32API.new("kernel32", "OutputDebugString", ['P'], 'V') ods.Call("Hello, World\n"); GetDesktopWindow = Win32API.new("user32", "GetDesktopWindow", [], 'L') GetActiveWindow = Win32API.new("user32", "GetActiveWindow", [], 'L') SendMessage = Win32API.new("user32", "SendMessage", ['L'] * 4, 'L') SendMessage.Call GetDesktopWindow.Call, 274, 0xf140, 0