Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### - s -

- s_rail_change_counter : CSegmentCostCacheBase
- same_industry_close : EconomySettings
- SaveToDisk() : IniFile
- Scan() : FileScanner
- ScanForStationTiles() : StationRect
- screenshot_filename : CrashLogWindows
- ScrollBuffer() : Blitter
- scrolling : DropdownWindow
- scrollpos_x : ViewportData
- scrollpos_y : ViewportData
- ScrollToSelected() : NewGRFAddWindow
- ScrollTowards() : Scrollbar
- scrollwheel_multiplier : GUISettings
- scrollwheel_scrolling : GUISettings
- se_flat_world_height : GameCreationSettings
- sel : NewGRFWindow , RefitWindow
- SEL_DC_BASEPLANE : VehicleViewWindow
- SEL_DC_CLONE : VehicleViewWindow
- SEL_DC_GOTO_DEPOT : VehicleViewWindow
- sel_engine : ReplaceVehicleWindow
- sel_group : ReplaceVehicleWindow
- sel_index : TownAuthorityWindow
- sel_railtype : ReplaceVehicleWindow
- SEL_RT_BASEPLANE : VehicleViewWindow
- SEL_RT_REFIT : VehicleViewWindow
- SEL_RT_TURN_AROUND : VehicleViewWindow
- select_station_cmd : SelectStationWindow< T >
- SelectBlitter() : BlitterFactoryBase
- SelectDisplayPlanes() : SelectCompanyManagerFaceWindow
- selected_index : BuildIndustryWindow , DropdownWindow
- selected_layout : Industry
- selected_type : BuildIndustryWindow
- selectgoods : OrderSettings
- SelectPlane() : VehicleViewWindow
- self_destruct : ThreadObject_OS2 , ThreadObject_pthread , ThreadObject_Win32
- SellVehicle() : AIVehicle
- SellWagon() : AIVehicle
- SellWagonChain() : AIVehicle
- semaphore_build_before : GUISettings
- SendSignal() : ThreadMutex , ThreadMutex_None , ThreadMutex_pthread , ThreadMutex_Win32
- SendVehicleToDepot() : AIVehicle
- SendVehicleToDepotForServicing() : AIVehicle
- seq : DrawTileSprites
- serviceathelipad : OrderSettings
- servint_aircraft : VehicleDefaultSettings
- servint_ispercent : VehicleDefaultSettings
- servint_roadveh : VehicleDefaultSettings
- servint_ships : VehicleDefaultSettings
- servint_trains : VehicleDefaultSettings
- SetAllowDoCommand() : AIObject
- SetArticulatedPart() : RoadVehicle , Train
- SetAutoRenewMoney() : AICompany
- SetAutoRenewMonths() : AICompany
- SetAutoRenewStatus() : AICompany
- SetAutoReplace() : AIGroup
- SetButtons() : SettingEntry
- SetCallbackVariable() : AIObject
- SetCapacity() : Scrollbar
- SetCapacityFromWidget() : Scrollbar
- SetCargo() : CargoPayment
- SetCommandDelay() : AIController
- SetCount() : Scrollbar
- SetCurrentRailType() : AIRail
- SetCurrentRoadType() : AIRoad
- SetDataTip() : NWidgetCore
- SetDateWindow() : SetDateWindow
- SetDestination() : CYapfDestinationTileT< Types >
- SetDirty() : NWidgetBase , NWidgetSpacer , Window
- SetDisabled() : NWidgetCore
- SetDisplayedPlane() : NWidgetStacked
- SetDoCommandCosts() : AIObject
- SetDoCommandDelay() : AIObject
- SetDoCommandMode() : AIObject
- SetEngine() : Train
- SetEntranceBusy() : RoadStop
- SetErrorMessage() : CrashLog
- SetFill() : NWidgetResizeBase
- SetFilterFuncs() : GUIList< T, F >
- SetFiltering() : GUIList< T, F >
- SetFilterState() : GUIList< T, F >
- SetFilterType() : GUIList< T, F >
- SetFocusedWidget() : Window
- SetFreeWagon() : Train
- SetFrontEngine() : Train
- SetGlobalErrorMessage() : CommandCost
- SetIndex() : NWidgetCore
- SetLastCommandRes() : AIObject
- SetLastCost() : AIObject
- SetLastError() : AIObject
- SetListing() : GUIList< T, F >
- SetLoanAmount() : AICompany
- SetLowered() : NWidgetCore
- SetMinimalSize() : NWidgetResizeBase
- SetMinimalTextLines() : NWidgetResizeBase
- SetMinimumLoanAmount() : AICompany
- SetMultiheaded() : Train
- SetName() : AIBaseStation , AICompany , AIGroup , AISign , AIVehicle
- SetNewGroupID() : AIObject
- SetNewSignID() : AIObject
- SetNewTunnelEndtile() : AIObject
- SetNewVehicleID() : AIObject
- SetOrderCompareFunction() : AIOrder
- SetOrderCompareValue() : AIOrder
- SetOrderCondition() : AIOrder
- SetOrderFlags() : AIOrder
- SetOrderJumpTo() : AIOrder
- SetOrigin() : CYapfOriginTileT< Types > , CYapfOriginTileTwoWayT< Types >
- SetPadding() : NWidgetBase
- SetPIP() : NWidgetPIPContainer , NWidgetBackground
- SetPixel() : Blitter
- SetPixelIfEmpty() : Blitter
- SetPosition() : Scrollbar
- SetPresidentGender() : AICompany
- SetPresidentName() : AICompany
- SetRailType() : AIObject
- SetResize() : NWidgetResizeBase
- SetRoadType() : AIObject
- SetRoadVehFront() : RoadVehicle
- SetSeed() : Randomizer
- SetSet() : BaseMedia< Tbase_set >
- SetShaded() : Window
- SetSortFuncs() : GUIList< T, F >
- SetSortType() : GUIList< T, F >
- SetStringParameters() : AIConfigWindow , ReplaceVehicleWindow , CompanyFinancesWindow , SelectCompanyLiveryWindow , CompanyWindow , SetDateWindow , BuildIndustryWindow , IndustryDirectoryWindow , ErrmsgWindow , QueryStringWindow , QueryWindow , NewGRFWindow , NewsWindow , OrdersWindow , SmallMapWindow , CompanyStationsWindow , StationViewWindow , TownAuthorityWindow , TownDirectoryWindow , RefitWindow , VehicleListWindow , VehicleDetailsWindow , VehicleViewWindow , Window
- setting : SettingEntrySetting
- SettingEntry() : SettingEntry
- setup_prod : Cheats
- SetupCargoForClimate : CargoSpec
- SetupRailToolbar() : BuildRailToolbarWindow
- SetupSmallestSize() : NWidgetSmallmapDisplay , NWidgetToolbarContainer , NWidgetScenarioToolbarContainer , NWidgetBase , NWidgetStacked , NWidgetHorizontal , NWidgetVertical , NWidgetSpacer , NWidgetBackground , NWidgetViewport , NWidgetLeaf
- SetupWidgets() : CompanyFinancesWindow
- SetValue() : AIAbstractList , IniItem
- SetWagon() : Train
- SetWidgetDirty() : Window
- SetWidgetDisabledState() : Window
- SetWidgetLoweredState() : Window
- SetWidgetsDisabledState() : Window
- SetWidgetsLoweredState() : Window
- severity : GRFError
- sg_full_load_any : GUISettings
- sg_new_nonstop : GUISettings
- shade_select : Window
- shadebox_dimension : NWidgetLeaf
- ShareOrders() : AIOrder
- Ship() : Ship
- ship_use_yapf : YAPFSettings
- short_vehicle_offset : CursorVars
- shortname : BaseSet< T, Tnum_files, Tsubdir >
- show_date_in_logs : GUISettings
- show_finances : GUISettings
- show_on_map : LegendAndColour
- show_params : NewGRFWindow
- show_towns : SmallMapWindow
- show_track_reservation : GUISettings
- ShowDateDropDown() : SetDateWindow
- shown_plane : NWidgetStacked
- sign : BaseStation
- signal_cycles : AIRailSignalData
- signal_side : ConstructionSettings
- SignalType : AIRail
- SIGNALTYPE_COMBO : AIRail
- SIGNALTYPE_COMBO_TWOWAY : AIRail
- SIGNALTYPE_ENTRY : AIRail
- SIGNALTYPE_ENTRY_TWOWAY : AIRail
- SIGNALTYPE_EXIT : AIRail
- SIGNALTYPE_EXIT_TWOWAY : AIRail
- SIGNALTYPE_NONE : AIRail
- SIGNALTYPE_NORMAL : AIRail
- SIGNALTYPE_NORMAL_TWOWAY : AIRail
- SIGNALTYPE_PBS : AIRail
- SIGNALTYPE_PBS_ONEWAY : AIRail
- SIGNALTYPE_TWOWAY : AIRail
- signum : CrashLogOSX , CrashLogUnix
- single_e : RailtypeInfo
- single_n : RailtypeInfo
- single_s : RailtypeInfo
- single_sloped : RailtypeInfo
- single_w : RailtypeInfo
- single_x : RailtypeInfo
- single_y : RailtypeInfo
- Size() : CBinaryHeapT< Titem_ >
- size : IConsoleVar , IConsoleLine , Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero > , NWidgetPartTextLines
- Size() : CArrayT< Titem_, Tblock_size_, Tnum_blocks_ > , CBlobT< Titem_, Tbase_ > , CFixedSizeArrayT< Titem_, Tcapacity_ >
- SizeRef() : CFixedSizeArrayT< Titem_, Tcapacity_ >
- SkipToOrder() : AIOrder
- Sleep() : AIController
- Slope : AITile
- SLOPE_E : AITile
- SLOPE_ELEVATED : AITile
- SLOPE_ENW : AITile
- SLOPE_EW : AITile
- SLOPE_FLAT : AITile
- SLOPE_INVALID : AITile
- SLOPE_N : AITile
- SLOPE_NE : AITile
- SLOPE_NS : AITile
- SLOPE_NW : AITile
- SLOPE_NWS : AITile
- SLOPE_S : AITile
- SLOPE_SE : AITile
- SLOPE_SEN : AITile
- SLOPE_STEEP : AITile
- SLOPE_STEEP_E : AITile
- SLOPE_STEEP_N : AITile
- SLOPE_STEEP_S : AITile
- SLOPE_STEEP_W : AITile
- SLOPE_SW : AITile
- SLOPE_W : AITile
- SLOPE_WSE : AITile
- slopes_refused : IndustryTileSpec
- Slot : CHashTableT< Titem_, Thash_bits_ >
- slver : LoggedChange
- small : CompanyFinancesWindow
- smallest_x : NWidgetBase
- smallest_y : NWidgetBase
- SmallMap() : SmallMap< T, U, S >
- smallmap_window : NWidgetSmallmapDisplay
- SmallMapType : SmallMapWindow
- SmallPair() : SmallPair< T, U >
- SmallSet() : SmallSet< Tdir, items >
- SmartAlloc() : CBlobBaseSimple
- smooth_economy : EconomySettings
- smooth_scroll : GUISettings
- snow_line : GameCreationSettings
- snow_line_height : GameCreationSettings
- snow_offset : RailtypeInfo
- song_name : MusicSet
- Sort() : GUIList< T, F > , AIAbstractList , GUIList< T, F >
- SORT_ASCENDING : AIAbstractList
- sort_ascending : AIAbstractList
- SORT_BY_ITEM : AIAbstractList
- SORT_BY_VALUE : AIAbstractList
- SORT_DESCENDING : AIAbstractList
- sort_func_list : GUIList< T, F >
- sort_type : GUIList< T, F >
- sorter : AIAbstractList
- sorter_type : AIAbstractList
- SorterType : AIAbstractList
- SortFunction() : GUIList< T, F >
- SortGrfList() : NewGRFAddWindow
- SortStationsList() : CompanyStationsWindow
- SortType() : GUIList< T, F >
- sound : NewsTypeData
- Source() : CargoList< Tinst >
- source : CargoPacket , CargoSummaryItem
- source_id : CargoPacket
- source_type : CargoPacket
- source_xy : CargoPacket
- SourceStation() : CargoPacket
- SourceStationXY() : CargoPacket
- SourceSubsidyID() : CargoPacket
- SourceSubsidyType() : CargoPacket
- spacers : NWidgetToolbarContainer
- spacing : NWidgetPartTextLines
- spec : StationClass
- SpecializedStation() : SpecializedStation< T, Tis_waypoint >
- SpecializedVehicle() : SpecializedVehicle< T, Type >
- SpecialStationIDs : AIBaseStation
- speclist : BaseStation
- speed : BridgeSpec
- sprite : BridgeSpec , PalSpriteID , CursorVars , AnimCursor , CargoSpec
- sprite_table : BridgeSpec
- spritegroup : GRFFileProps
- SPT_INDUSTRY : AISubsidy
- SPT_INVALID : AISubsidy
- SPT_TOWN : AISubsidy
- src : Subsidy
- src_type : Subsidy
- Start() : AIController
- start_price : PriceBaseSpec
- starting_year : GameCreationSettings
- StartStopVehicle() : AIVehicle
- state : Filtering , RoadVehicle , Randomizer
- station : TileAndStation , GameSettings
- STATION_AIRPORT : AIStation
- STATION_ANY : AIStation
- STATION_BUS_STOP : AIStation
- station_class : TileDesc
- STATION_DOCK : AIStation
- station_dragdrop : GUISettings
- STATION_INVALID : AIBaseStation
- STATION_JOIN_ADJACENT : AIBaseStation
- station_name : TileDesc , IndustrySpec
- STATION_NEW : AIBaseStation
- station_noise_level : EconomySettings
- station_numtracks : GUISettings
- station_platlength : GUISettings
- station_show_coverage : GUISettings
- station_spread : StationSettings
- STATION_TRAIN : AIStation
- STATION_TRUCK_STOP : AIStation
- StationFinder() : StationFinder
- StationNameSorter() : CompanyStationsWindow
- StationRatingMaxSorter() : CompanyStationsWindow
- StationRatingMinSorter() : CompanyStationsWindow
- stations : StationFinder , StationClass
- StationType : AIStation
- StationTypeSorter() : CompanyStationsWindow
- StationWaitingSorter() : CompanyStationsWindow
- status : RoadStop , GRFConfig
- status_height : NewsWindow
- status_long_date : GUISettings
- step_height : ResizeInfo
- step_width : ResizeInfo
- stickybox_dimension : NWidgetLeaf
- stop_location : GUISettings
- StopAutoReplace() : AIGroup
- storage : MakeEnumPropsT< Tenum_t, Tstorage_t, Tbegin, Tend, Tinvalid > , TemporaryStorageArray< TYPE, SIZE > , PersistentStorageArray< TYPE, SIZE >
- storage_type : TinyEnumT< Tenum_t >
- Store() : BaseStorageArray , TemporaryStorageArray< TYPE, SIZE > , PersistentStorageArray< TYPE, SIZE >
- StoreSizePosition() : NWidgetBase
- str : TileDesc
- string : Lexer , DropDownListStringItem
- string_id : TextEffect , BaseStation , EngineInfo , TooltipsWindow
- StringToError() : AIError
- stThreadProc() : ThreadObject_Win32 , ThreadObject_pthread , ThreadObject_OS2
- sub : ParentSpriteToDraw , SettingEntry
- SUBDIR : BaseSet< T, Tnum_files, Tsubdir >
- Subsidy() : Subsidy
- subsidy_multiplier : DifficultySettings
- SubsidyParticipantType : AISubsidy
- substitute_id : EntityIDMapping
- subtype : CargoSummaryItem
- Succeeded() : CommandCost
- success : CommandCost
- summary_msg : ErrmsgWindow
- Swap() : CBlobBaseSimple
- switch_climate : Cheats
- switch_company : Cheats
- SwitchToNextOrder() : VehicleOrderSaver