How do I compare the cursor position on an two dimentional array after I move it with the keyboard?

How do I compare the cursor position on an two dimentional array after I
move it with the keyboard?

References

Reference NO 1

http://stackoverflow.com/questions/15191090/how-do-i-compare-the-cursor-position-on-an-two-dimentional-array-after-i-move-it

Reference NO 2

http://ee.hawaii.edu/~tep/EE160/Book/PDF/Chapter9.pdf

Reference NO 3

http://qt-project.org/doc/qt-5.1/qtdoc/index.html

Reference NO 4

http://www.vt100.net/docs/vt100-ug/chapter3.html

Reference NO 5

http://msdn.microsoft.com/en-us/library/hh184278(v=vs.88).aspx

Reference NO 6

http://www.cs.bu.edu/teaching/c/string/intro/

Reference NO 7

http://menehune.opt.wfu.edu/Kokua/Irix_6.5.21_doc_cd/usr/share/Insight/library/SGI_bookshelves/SGI_Developer/books/XLib_PG/sgi_html/ch09.html

Reference NO 8

http://www.sis.pitt.edu/~ir/KS/Data/RMiles/c10.html