addAction(Action::nextWindow, Mod1Mask, "Tab");
addAction(Action::prevWindow, Mod1Mask | ShiftMask, "Tab");
addAction(Action::toggleshade, Mod1Mask, "F5");
addAction(Action::nextWindow, Mod1Mask, "Tab");
addAction(Action::prevWindow, Mod1Mask | ShiftMask, "Tab");
addAction(Action::toggleshade, Mod1Mask, "F5");