cygwin copy and paste

refer to : http://www.gigascale.org/softdevel/faq/24.html

More precisely:
Start up bash by doing Start -> Programs -> Cygwin -> Cygwin Bash\ Shell.
Right click on the icon in the upper left of the title bar and select properties
Under Options, select 'QuickEdit Mode', hit ok
Select 'Modify shortcut that started this window', hit ok