### - d -

- DeallocateSpecFromStation() : newgrf_station.cpp , newgrf_station.h
- DecHouseProcessingTime() : town_map.h
- DecIndustryTypeCount() : industrytype.h
- DECLARE_ENUM_AS_BIT_SET() : company_manager_face.h
- DECLARE_POSTFIX_INCREMENT() : direction_type.h , newgrf_station.h , rail_type.h , track_type.h , direction_type.h
- DecloneOrder() : order_cmd.cpp
- DecreaseBuildingCount() : newgrf_house.cpp , newgrf_house.h
- DedicatedFork() : dedicated.cpp
- delete_Hash() : queue.cpp , queue.h
- DeleteAllNonVitalWindows() : window.cpp , window_func.h
- DeleteAnimatedTile() : animated_tile.cpp , animated_tile_func.h
- DeleteCompanyWindows() : company_gui.h , window.cpp
- DeleteConstructionWindows() : window.cpp , window_func.h
- DeleteDepotHighlightOfVehicle() : depot_func.h , depot_gui.cpp
- DeleteDropDownList() : dropdown.cpp
- DeleteGroupHighlightOfVehicle() : group_gui.cpp , group_gui.h
- DeleteIndustryNews() : news_gui.cpp , news_func.h
- DeleteLastWagon() : train_cmd.cpp
- DeleteNewsItem() : news_gui.cpp
- DeleteNonVitalWindows() : window.cpp , window_func.h
- DeleteOrderWarnings() : order_cmd.cpp
- DeleteStationIfEmpty() : station_cmd.cpp
- DeleteStationNews() : news_func.h , news_gui.cpp
- DeleteTextBufferAll() : misc_gui.cpp , textbuf_gui.h
- DeleteTextBufferChar() : misc_gui.cpp , textbuf_gui.h
- DeleteVehicleNews() : news_func.h , news_gui.cpp
- DeleteVehicleOrders() : order_cmd.cpp , order_func.h
- DeleteWindowByClass() : window.cpp , window_func.h
- DeleteWindowById() : window.cpp , window_func.h
- DeliverGoods() : economy.cpp
- DeliverGoodsToIndustry() : economy.cpp
- Delta() : math_func.hpp
- DestroyCompanyHQ() : unmovable_cmd.cpp
- DetermineBasePaths() : fileio.cpp
- DeterminePaths() : fileio.cpp , fileio_func.h
- DiagdirBetweenTiles() : map_func.h
- DiagdirReachesTrackdirs() : track_func.h
- DiagdirReachesTracks() : track_func.h
- DiagDirToAxis() : direction_func.h
- DiagDirToDiagTrack() : track_func.h
- DiagDirToDiagTrackBits() : track_func.h
- DiagDirToDiagTrackdir() : track_func.h
- DiagDirToDir() : direction_func.h
- DiagDirToRoadBits() : road_func.h
- DirDifference() : direction_func.h
- DirToDiagDir() : direction_func.h
- DisableStaticNewGRFInfluencingNonStaticNewGRFs() : newgrf.cpp
- Disaster_CoalMine_Init() : disaster_cmd.cpp
- Disaster_Helicopter_Init() : disaster_cmd.cpp
- Disaster_Small_Ufo_Init() : disaster_cmd.cpp
- Disaster_Zeppeliner_Init() : disaster_cmd.cpp
- DisasterTick_Aircraft() : disaster_cmd.cpp
- DisasterTick_Airplane() : disaster_cmd.cpp
- DisasterTick_Big_Ufo() : disaster_cmd.cpp
- DisasterTick_Big_Ufo_Destroyer() : disaster_cmd.cpp
- DisasterTick_Helicopter() : disaster_cmd.cpp
- DisasterTick_Helicopter_Rotors() : disaster_cmd.cpp
- DisasterTick_Submarine() : disaster_cmd.cpp
- DisasterTick_Ufo() : disaster_cmd.cpp
- DisasterTick_Zeppeliner() : disaster_cmd.cpp
- DispatchLeftClickEvent() : window.cpp
- DispatchMouseWheelEvent() : window.cpp
- DispatchRightClickEvent() : window.cpp
- DistanceFromEdge() : map.cpp , map_func.h
- DistanceManhattan() : map.cpp , map_func.h
- DistanceMax() : map.cpp , map_func.h
- DistanceMaxPlusManhattan() : map.cpp , map_func.h
- DistanceSquare() : map.cpp , map_func.h
- DoAutosave() : openttd.cpp
- DoBuildShiplift() : water_cmd.cpp
- DoClearTownHouseHelper() : town_cmd.cpp
- DoCommand() : command.cpp , command_func.h
- DoCommandP() : command.cpp , command_func.h
- DoCommandPInternal() : command.cpp , command_func.h
- DoCreateTown() : town_cmd.cpp
- DoDryUp() : water_cmd.cpp
- DoExitSave() : saveload.cpp , saveload.h
- DoFloodTile() : water.h , water_cmd.cpp
- DoPlaceMoreTrees() : tree_cmd.cpp
- DoSelectCompanyManagerFace() : company_gui.cpp
- DoStartupNewCompany() : company_cmd.cpp , openttd.cpp , afterload.cpp
- DoTrainPathfind() : train_cmd.cpp
- DrawAircraftDetails() : aircraft_gui.cpp , vehicle_gui.cpp
- DrawAircraftImage() : aircraft_gui.cpp , vehicle_gui.h
- DrawArrowButtons() : settings_gui.cpp , gui.h
- DrawAutorailSelection() : viewport.cpp
- DrawBox() : gfx.cpp , gfx_func.h
- DrawBridgePillars() : tunnelbridge_cmd.cpp
- DrawBridgeTramBits() : tunnelbridge_cmd.cpp
- DrawButtonDropdown() : widget.cpp
- DrawCanalWater() : water_cmd.cpp
- DrawCaption() : widget.cpp
- DrawCargoIcons() : station_gui.cpp
- DrawCargoListText() : station_gui.cpp
- DrawCategories() : company_gui.cpp
- DrawCatenary() : elrail.cpp , elrail_func.h
- DrawCatenaryOnTunnel() : elrail.cpp , elrail_func.h
- DrawCatenaryRailway() : elrail.cpp
- DrawCharCentered() : gfx.cpp
- DrawCloseBox() : widget.cpp
- DrawCommonTileSeq() : sprite.cpp
- DrawCommonTileSeqInGUI() : sprite.cpp , sprite.h
- DrawCompanyManagerFace() : company_gui.cpp , company_manager_face.h
- DrawDirtyBlocks() : gfx.cpp , gfx_func.h
- DrawDropdown() : widget.cpp
- DrawEngineList() : build_vehicle_gui.cpp , autoreplace_gui.cpp
- DrawFoundation() : landscape.cpp , landscape.h
- DrawFrame() : widget.cpp
- DrawFrameRect() : widget.cpp , window_gui.h
- DrawGroundSprite() : viewport.cpp , viewport_func.h
- DrawGroundSpriteAt() : viewport_func.h , viewport.cpp
- DrawHorizontalScrollbar() : widget.cpp
- DrawImageButtons() : widget.cpp
- DrawInset() : widget.cpp
- DrawLabel() : widget.cpp
- DrawMatrix() : widget.cpp
- DrawNewGRFTileSeq() : sprite.h
- DrawNewsString() : news_gui.cpp
- DrawOrderString() : order_func.h , order_gui.cpp
- DrawOrigTileSeq() : sprite.h
- DrawOrigTileSeqInGUI() : sprite.h
- DrawOverlappedWindow() : window.cpp
- DrawOverlappedWindowForAll() : gfx_func.h , window.cpp
- DrawPrice() : company_gui.cpp
- DrawRailTileSeq() : sprite.h
- DrawRailTileSeqInGUI() : sprite.h
- DrawResizeBox() : widget.cpp
- DrawRoadBits() : road_cmd.cpp
- DrawRoadDetail() : road_cmd.cpp
- DrawRoadVehDetails() : roadveh_gui.cpp , vehicle_gui.cpp
- DrawRoadVehImage() : roadveh_gui.cpp , vehicle_gui.h
- DrawSeaWater() : water_cmd.cpp
- DrawSelectionSprite() : viewport.cpp
- DrawShadeBox() : widget.cpp
- DrawShipDetails() : ship_gui.cpp , vehicle_gui.cpp
- DrawShipImage() : vehicle_gui.h , ship_gui.cpp
- DrawSprite() : gfx.cpp , gfx_func.h
- DrawStationCoverageAreaText() : station_gui.cpp , station_gui.h
- DrawStationTile() : newgrf_station.h , newgrf_station.cpp
- DrawStickyBox() : widget.cpp
- DrawString() : gfx_func.h , gfx.cpp , gfx_func.h
- DrawStringMultiLine() : gfx.cpp , gfx_func.h
- DrawText() : widget.cpp
- DrawTile_Road() : road_cmd.cpp
- DrawTile_Town() : town_cmd.cpp
- DrawTile_TunnelBridge() : tunnelbridge_cmd.cpp
- DrawTileSelection() : viewport.cpp
- DrawTileSelectionRect() : viewport.cpp
- DrawTrackBits() : rail_cmd.cpp
- DrawTrackFence_NS_1() : rail_cmd.cpp
- DrawTrackFence_NS_2() : rail_cmd.cpp
- DrawTrackFence_WE_1() : rail_cmd.cpp
- DrawTrackFence_WE_2() : rail_cmd.cpp
- DrawTrainDetails() : vehicle_gui.cpp , train_gui.cpp
- DrawTrainImage() : vehicle_gui.h , train_gui.cpp
- DrawTramCatenary() : road_internal.h , road_cmd.cpp
- DrawVehicleEngine() : engine_gui.h , engine_gui.cpp
- DrawVehicleImage() : vehicle_gui.cpp
- DrawVehicleProfitButton() : vehicle_gui.cpp
- DrawVehiclePurchaseInfo() : vehicle_gui.h , build_vehicle_gui.cpp
- DrawVehicleRefitWindow() : vehicle_gui.cpp
- DrawVerticalScrollbar() : widget.cpp
- DrawWaypointSprite() : waypoint_func.h , waypoint.cpp
- DrawYearColumn() : company_gui.cpp
- DuplicateGRFConfig() : newgrf_config.h , newgrf_config.cpp