- c -
- captionSpacer : B2::B2Titlebar
- class_label : KWinInternal::DetectWidgetBase
- clickRaise : KWinInternal::Options
- client : KWinPlastik::PlastikButton, Redmond::RedmondButton, Quartz::QuartzButton, ModernSystem::ModernButton, Laptop::LaptopButton, Default::KDEDefaultButton, B2::B2Button
- closeable : KWinInternal::RulesWidgetBase
- ConfigDialogLayout : ConfigDialog