.. -*- coding: utf-8; -*-===================== Clipboard/selection=====================.. contents:: :local:MS Windows==========X Windows=========X11 selection transfers (which both PRIMARY and CLIPBOARD are instances of)are done through synthesized X11 events and properties changes.The messages used to transfer the selections have a maximum size that'sactually quite low (a few kilobytes).See http://standards.freedesktop.org/clipboards-spec/clipboards-latest.txt http://www.jwz.org/doc/x-cut-and-paste.html http://en.wikipedia.org/wiki/X_Window_selection http://www.emacswiki.org/cgi-bin/wiki/CopyAndPastexclipboard==========The xclipboard command emulates the traditional Macintosh style clipboard byclaiming ownership of the CLIPBOARD selection and answering any requests forits value. When it loses the selection, it immediately asks the new owner forthe value of the CLIPBOARD selection, makes a local copy, and then reassertsownership of the CLIPBOARD. This way the clipboard contents can persist afterthe original application has exited.