Comment #5 on issue 432 by stephane...(a)gmail.com: Popup should appear only
when a certain modifier key is pressed
http://code.google.com/p/moose-technology/issues/detail?id=432
I would love for example to have everywhere it is possible access to source
code now it may be not working to have that all the time. So the trick
would be to have ctrl or shift press + hover => show source code.