Seamless applications / Rootless / standalone windows

Add the ability to run virtualized-os applications as normal applications in seperate windows.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=39238

Current Status

Targeted Release: none
experimental patches and rpms https://copr.fedorainfracloud.org/coprs/lvenhoda/vd_agent-seamless-mode/

Description

A rootless desktop allows to create a seamless desktop environment between the client OS and the guest OS. This kind of functionality is available in VMWare Unity view. Applications should behave as if they were not in a seperate OS.

applications are managed and are integrated in the client window-manager/shell
show separate client windows for each applications
copy & paste, dragging
status bar
application menu
recents documents
volume control
to be continued...

References to other projects

we should probably patch/reuse seamlessrdp: http://rdesktop.svn.sourceforge.net/viewvc/rdesktop/seamlessrdp/trunk/
launchy source code can help to figure out how to list start menu item
see also http://msdn.microsoft.com/en-us/library/ms644977(v=vs.85).aspx