- x -
- xdnd_aware : KWinInternal::Atoms
- xdnd_position : KWinInternal::Atoms
- xineramaEnabled : KWinInternal::Options
- xineramaFullscreenEnabled : KWinInternal::Options
- xineramaMaximizeEnabled : KWinInternal::Options
- xineramaMovementEnabled : KWinInternal::Options
- xineramaPlacementEnabled : KWinInternal::Options