greater possibilities in extending KDecoration. KCommonDecoration
now does not inherit KDecoration, only wraps it (i.e. it's source
compatible). Added comments on how to extend KDecoration
in the future by subclassing to KDecoration2, added PORTING
document with all API changes in KDE4.
CCMAIL: kwin@kde.org
svn path=/trunk/KDE/kdebase/workspace/; revision=742976
changing this signature in reimplementations, as -Woverloaded-virtual is
not in default flags :(.
svn path=/trunk/KDE/kdebase/workspace/; revision=731695
needed now because friday is the last BC day. The rest of the modules will
follow as fast as my laptop allows.
svn path=/trunk/KDE/kdebase/workspace/; revision=721704
