initialize all member variables, otherwise unclean state in some circumstances
initialize all member variables, otherwise unclean state in some circumstances

(valgrind complained a lot about ::updateGeometry() accessing uninitialized variables)

luebking/fluxbox,lukoko/fluxbox,Arkq/fluxbox,lukoko/fluxbox,olivergondza/fluxbox,lukoko/fluxbox,Arkq/fluxbox,olivergondza/fluxbox,olivergondza/fluxbox,lukoko/fluxbox,luebking/fluxbox,Arkq/fluxbox,luebking/fluxbox,naimdjon/fluxbox,luebking/fluxbox,olivergondza/fluxbox,lukoko/fluxbox,naimdjon/fluxbox,Arkq/fluxbox,naimdjon/fluxbox,naimdjon/fluxbox,olivergondza/fluxbox,Arkq/fluxbox,naimdjon/fluxbox,luebking/fluxbox