darkstone knight's new getkey routine

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Summary:

i need someone to explain to me how it works

darkstone knight's new getkey routine

zurilyan 1256952574|%e %b %Y, %H:%M %Z|agohover

I went through the whole thread and how the new getkey routine works, but I still do not understand how it would be implemented.
so you basically change the pixel width on the screen to .1, but then what? once the value is stored in a list, how would the program be able to tell the difference between an x value or a y value?

 

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