### - u -

- UnfocusFocusedWidget() : Window
- Uninitialize() : AI
- UnreserveSingleTrack() : CYapfReserveTrack< Types >
- Unselect() : ClientNetworkContentSocketHandler
- UnselectAll() : ClientNetworkContentSocketHandler
- UnselectVehicle() : VehicleGroupWindow
- UnshareOrders() : AIOrder
- UpdateDeltaXY() : Aircraft , EffectVehicle , RoadVehicle , Ship , Train , Vehicle , DisasterVehicle
- UpdateListPosition() : NewGRFAddWindow
- UpdateOptionWidgetStatus() : BuildRoadToolbarWindow
- UpdateOrderTimetable() : OrderList
- UpdateOskState() : OskWindow
- UpdatePosition() : ViewportSign , Scrollbar
- UpdateSelectionStates() : TimetableWindow
- UpdateSpeed() : Train
- UpdateStatistics() : BaseGraphWindow
- UpdateViewport() : Vehicle
- UpdateViewportCoordinates() : NWidgetViewport
- UpdateVirtCoord() : BaseStation , Sign , Station , Town , Waypoint
- UpdateVisualEffect() : Train
- UpdateWidgetSize() : CompanyStationsWindow , NewsWindow , NewGRFWindow , NewGRFAddWindow , TimetableWindow , NetworkClientListWindow , NetworkClientListPopupWindow , NetworkLobbyWindow , VehicleListWindow , NetworkGameWindow , NetworkContentListWindow , NetworkChatWindow , AIListWindow , QueryStringWindow , QueryWindow , AISettingsWindow , SaveLoadWindow , TooltipsWindow , ErrmsgWindow , AboutWindow , LandInfoWindow , SelectGameWindow , IndustryDirectoryWindow , IndustryViewWindow , MusicTrackSelectionWindow , VehicleGroupWindow , PerformanceRatingDetailWindow , CompanyLeagueWindow , Window , BaseGraphWindow , GenerateProgressWindow , CreateScenarioWindow , TownAuthorityWindow , EnginePreviewWindow , DepotWindow , SetDateWindow , BuyCompanyWindow , CompanyWindow , SelectCompanyManagerFaceWindow , SelectCompanyLiveryWindow , MessageHistoryWindow , CheatWindow , NetworkJoinStatusWindow , BuildBridgeWindow , NetworkStartServerWindow , AIConfigWindow , MusicWindow , AIDebugWindow , ScenarioEditorToolbarWindow , GameOptionsWindow , BuildTreesWindow , TownDirectoryWindow , BuildIndustryWindow , SignListWindow , PaymentRatesGraphWindow , RefitWindow , GenerateLandscapeWindow , StatusBarWindow , VehicleViewWindow , VehicleDetailsWindow , CompanyFinancesWindow , ReplaceVehicleWindow , BuildVehicleWindow , StationViewWindow , SubsidyListWindow , BuildRailStationWindow , GameDifficultyWindow , CustomCurrencyWindow , TownViewWindow , SelectStationWindow< T > , MessageOptionsWindow , GameSettingsWindow , OrdersWindow
- UseAsRandomAI() : AIInfo
- UsePaletteAnimation() : Blitter_8bppBase , Blitter_Null , Blitter_32bppAnim , Blitter_32bppBase , Blitter