SwitchModeForRegion
SwitchModeForRegion(whereScreen, fTopLeftVertical, true,
|| SwitchModeForRegion(whereScreen, fTopRightVertical, true,
|| SwitchModeForRegion(whereScreen, fBottomLeftVertical, true,
|| SwitchModeForRegion(whereScreen, fBottomRightVertical, true,
|| SwitchModeForRegion(whereScreen, fTopLeftHorizontal, false,
|| SwitchModeForRegion(whereScreen, fTopRightHorizontal, false,
|| SwitchModeForRegion(whereScreen, fBottomLeftHorizontal, false,
|| SwitchModeForRegion(whereScreen, fBottomRightHorizontal, false,
|| SwitchModeForRegion(whereScreen, fMiddleLeft, true, true, true,
|| SwitchModeForRegion(whereScreen, fMiddleRight, true, false, true,
|| SwitchModeForRegion(whereScreen, fLeftSide, true, true, true,
|| SwitchModeForRegion(whereScreen, fRightSide, true, false, true,
|| SwitchModeForRegion(whereScreen, fTopHalf, false, true, true,
|| SwitchModeForRegion(whereScreen, fBottomHalf, false, true, false,
bool SwitchModeForRegion(BPoint where, BRegion region,