getting current cursor position

i want to know how you like have setcursorPos is there any way to get cursor position
im currently making a game and a need to walls and thought it would be an easyier way to do it
say if cursorpos == <2 numbers here> then
blah blah
also game code at pastebin/7MBvx3eT
tell me if its any good so far
spent about 30min on it so far

The wiki has the answer. Search for the term api, there's a function called getCursorPos.