Disable fullscreen and presentation mode when  the document is locked as it has weird side effects.
Disable fullscreen and presentation mode when  the document is locked as it has weird side effects.

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@2617 0fceea05-a30d-0410-8a8b-80ef821fb0a1

nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim