### - 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
- UpdateWidgetSize() : CompanyStationsWindow , MessageHistoryWindow , NewsWindow , NewGRFWindow , NewGRFAddWindow , NetworkJoinStatusWindow , NetworkClientListWindow , NetworkClientListPopupWindow , TimetableWindow , NetworkStartServerWindow , NetworkGameWindow , NetworkContentListWindow , NetworkChatWindow , MusicWindow , MusicTrackSelectionWindow , VehicleListWindow , AISettingsWindow , QueryStringWindow , TooltipsWindow , ErrmsgWindow , AboutWindow , LandInfoWindow , SelectGameWindow , IndustryDirectoryWindow , QueryWindow , BuildIndustryWindow , VehicleGroupWindow , PerformanceRatingDetailWindow , SaveLoadWindow , PaymentRatesGraphWindow , BaseGraphWindow , GenerateProgressWindow , AIConfigWindow , GenerateLandscapeWindow , EnginePreviewWindow , DepotWindow , SetDateWindow , BuyCompanyWindow , CompanyWindow , SelectCompanyManagerFaceWindow , MessageOptionsWindow , CompanyFinancesWindow , CheatWindow , BuildVehicleWindow , NetworkLobbyWindow , Window , AIDebugWindow , ReplaceVehicleWindow , ScenarioEditorToolbarWindow , AIListWindow , BuildTreesWindow , TownDirectoryWindow , IndustryViewWindow , SignListWindow , CompanyLeagueWindow , RefitWindow , TownViewWindow , StatusBarWindow , VehicleViewWindow , VehicleDetailsWindow , SelectCompanyLiveryWindow , BuildBridgeWindow , TownAuthorityWindow , StationViewWindow , SubsidyListWindow , GameOptionsWindow , GameDifficultyWindow , CustomCurrencyWindow , CreateScenarioWindow , SelectStationWindow< T > , OrdersWindow , GameSettingsWindow , BuildRailStationWindow
- UseAsRandomAI() : AIInfo
- UsePaletteAnimation() : Blitter_32bppAnim , Blitter_Null , Blitter , Blitter_8bppBase , Blitter_32bppBase