The behaviour of the interfaces in this library is specified by the following Standards.
| Linux Standard Base |
| X11R6.4 X Toolkit Intrinsics |
Table A-2. libXt Function Interfaces
| XtAddActions [2] | XtCvtStringToInitialState [2] | XtOwnSelectionIncremental [2] |
| XtAddCallback [2] | XtCvtStringToInt [2] | XtParent [2] |
| XtAddCallbacks [2] | XtCvtStringToPixel [2] | XtParseAcceleratorTable [2] |
| XtAddConverter [2] | XtCvtStringToRestartStyle [2] | XtParseTranslationTable [2] |
| XtAddEventHandler [2] | XtCvtStringToShort [2] | XtPeekEvent [2] |
| XtAddExposureToRegion [2] | XtCvtStringToTranslationTable [2] | XtPending [2] |
| XtAddGrab [2] | XtCvtStringToUnsignedChar [2] | XtPopdown [2] |
| XtAddInput [2] | XtCvtStringToVisual [2] | XtPopup [2] |
| XtAddRawEventHandler [2] | XtDatabase [2] | XtPopupSpringLoaded [2] |
| XtAddSignal [2] | XtDestroyApplicationContext [2] | XtProcessEvent [2] |
| XtAddTimeOut [2] | XtDestroyGC [2] | XtProcessLock [2] |
| XtAddWorkProc [2] | XtDestroyWidget [2] | XtProcessUnlock [2] |
| XtAllocateGC [2] | XtDirectConvert [2] | XtQueryGeometry [2] |
| XtAppAddActionHook [2] | XtDisownSelection [2] | XtRealizeWidget [2] |
| XtAppAddActions [2] | XtDispatchEvent [2] | XtRealloc [2] |
| XtAppAddBlockHook [2] | XtDispatchEventToWidget [2] | XtRegisterCaseConverter [2] |
| XtAppAddConverter [2] | XtDisplay [2] | XtRegisterDrawable [2] |
| XtAppAddInput [2] | XtDisplayInitialize [2] | XtRegisterExtensionSelector [2] |
| XtAppAddSignal [2] | XtDisplayOfObject [2] | XtRegisterGrabAction [2] |
| XtAppAddTimeOut [2] | XtDisplayStringConversionWarning [2] | XtReleaseGC [2] |
| XtAppAddWorkProc [2] | XtDisplayToApplicationContext [2] | XtReleasePropertyAtom [2] |
| XtAppCreateShell [2] | XtError [2] | XtRemoveActionHook [2] |
| XtAppError [2] | XtErrorMsg [2] | XtRemoveAllCallbacks [2] |
| XtAppErrorMsg [2] | XtFindFile [2] | XtRemoveBlockHook [2] |
| XtAppGetErrorDatabase [2] | XtFree [2] | XtRemoveCallback [2] |
| XtAppGetErrorDatabaseText [2] | XtGetActionKeysym [2] | XtRemoveCallbacks [2] |
| XtAppGetExitFlag [2] | XtGetActionList [2] | XtRemoveEventHandler [2] |
| XtAppGetSelectionTimeout [2] | XtGetApplicationNameAndClass [2] | XtRemoveEventTypeHandler [2] |
| XtAppInitialize [2] | XtGetApplicationResources [2] | XtRemoveGrab [2] |
| XtAppLock [2] | XtGetClassExtension [2] | XtRemoveInput [2] |
| XtAppMainLoop [2] | XtGetConstraintResourceList [2] | XtRemoveRawEventHandler [2] |
| XtAppNextEvent [2] | XtGetDisplays [2] | XtRemoveSignal [2] |
| XtAppPeekEvent [2] | XtGetErrorDatabase [2] | XtRemoveTimeOut [2] |
| XtAppPending [2] | XtGetErrorDatabaseText [2] | XtRemoveWorkProc [2] |
| XtAppProcessEvent [2] | XtGetGC [2] | XtReservePropertyAtom [2] |
| XtAppReleaseCacheRefs [2] | XtGetKeyboardFocusWidget [2] | XtResizeWidget [2] |
| XtAppSetErrorHandler [2] | XtGetKeysymTable [2] | XtResizeWindow [2] |
| XtAppSetErrorMsgHandler [2] | XtGetMultiClickTime [2] | XtResolvePathname [2] |
| XtAppSetExitFlag [2] | XtGetResourceList [2] | XtScreen [2] |
| XtAppSetFallbackResources [2] | XtGetSelectionParameters [2] | XtScreenDatabase [2] |
| XtAppSetSelectionTimeout [2] | XtGetSelectionRequest [2] | XtScreenOfObject [2] |
| XtAppSetTypeConverter [2] | XtGetSelectionTimeout [2] | XtSendSelectionRequest [2] |
| XtAppSetWarningHandler [2] | XtGetSelectionValue [2] | XtSessionGetToken [2] |
| XtAppSetWarningMsgHandler [2] | XtGetSelectionValueIncremental [2] | XtSessionReturnToken [2] |
| XtAppUnlock [2] | XtGetSelectionValues [2] | XtSetErrorHandler [2] |
| XtAppWarning [2] | XtGetSelectionValuesIncremental [2] | XtSetErrorMsgHandler [2] |
| XtAppWarningMsg [2] | XtGetSubresources [2] | XtSetEventDispatcher [2] |
| XtAugmentTranslations [2] | XtGetSubvalues [2] | XtSetKeyTranslator [2] |
| XtBuildEventMask [2] | XtGetValues [2] | XtSetKeyboardFocus [2] |
| XtCallAcceptFocus [2] | XtGrabButton [2] | XtSetLanguageProc [2] |
| XtCallActionProc [2] | XtGrabKey [2] | XtSetMappedWhenManaged [2] |
| XtCallCallbackList [2] | XtGrabKeyboard [2] | XtSetMultiClickTime [2] |
| XtCallCallbacks [2] | XtGrabPointer [2] | XtSetSelectionParameters [2] |
| XtCallConverter [2] | XtHasCallbacks [2] | XtSetSelectionTimeout [2] |
| XtCallbackExclusive [2] | XtHooksOfDisplay [2] | XtSetSensitive [2] |
| XtCallbackNone [2] | XtInitialize [2] | XtSetSubvalues [2] |
| XtCallbackNonexclusive [2] | XtInitializeWidgetClass [2] | XtSetTypeConverter [2] |
| XtCallbackPopdown [2] | XtInsertEventHandler [2] | XtSetValues [2] |
| XtCallbackReleaseCacheRef [2] | XtInsertEventTypeHandler [2] | XtSetWMColormapWindows [2] |
| XtCallbackReleaseCacheRefList [2] | XtInsertRawEventHandler [2] | XtSetWarningHandler [2] |
| XtCalloc [2] | XtInstallAccelerators [2] | XtSetWarningMsgHandler [2] |
| XtCancelSelectionRequest [2] | XtInstallAllAccelerators [2] | XtStringConversionWarning [2] |
| XtChangeManagedSet [2] | XtIsApplicationShell [2] | XtSuperclass [2] |
| XtClass [2] | XtIsComposite [2] | XtToolkitInitialize [2] |
| XtCloseDisplay [2] | XtIsConstraint [2] | XtToolkitThreadInitialize [2] |
| XtConfigureWidget [2] | XtIsManaged [2] | XtTranslateCoords [2] |
| XtConvert [2] | XtIsObject [2] | XtTranslateKey [2] |
| XtConvertAndStore [2] | XtIsOverrideShell [2] | XtTranslateKeycode [2] |
| XtConvertCase [2] | XtIsRealized [2] | XtUngrabButton [2] |
| XtCreateApplicationContext [2] | XtIsRectObj [2] | XtUngrabKey [2] |
| XtCreateApplicationShell [2] | XtIsSensitive [2] | XtUngrabKeyboard [2] |
| XtCreateManagedWidget [2] | XtIsSessionShell [2] | XtUngrabPointer [2] |
| XtCreatePopupShell [2] | XtIsShell [2] | XtUninstallTranslations [2] |
| XtCreateSelectionRequest [2] | XtIsSubclass [2] | XtUnmanageChild [2] |
| XtCreateWidget [2] | XtIsTopLevelShell [2] | XtUnmanageChildren [2] |
| XtCreateWindow [2] | XtIsTransientShell [2] | XtUnmapWidget [2] |
| XtCvtColorToPixel [2] | XtIsVendorShell [2] | XtUnrealizeWidget [2] |
| XtCvtIntToBool [2] | XtIsWMShell [2] | XtUnregisterDrawable [2] |
| XtCvtIntToBoolean [2] | XtIsWidget [2] | XtVaAppCreateShell [2] |
| XtCvtIntToColor [2] | XtKeysymToKeycodeList [2] | XtVaAppInitialize [2] |
| XtCvtIntToFloat [2] | XtLastEventProcessed [2] | XtVaCreateArgsList [2] |
| XtCvtIntToFont [2] | XtLastTimestampProcessed [2] | XtVaCreateManagedWidget [2] |
| XtCvtIntToPixel [2] | XtMainLoop [2] | XtVaCreatePopupShell [2] |
| XtCvtIntToPixmap [2] | XtMakeGeometryRequest [2] | XtVaCreateWidget [2] |
| XtCvtIntToShort [2] | XtMakeResizeRequest [2] | XtVaGetApplicationResources [2] |
| XtCvtIntToUnsignedChar [2] | XtMalloc [2] | XtVaGetSubresources [2] |
| XtCvtStringToAcceleratorTable [2] | XtManageChild [2] | XtVaGetSubvalues [2] |
| XtCvtStringToAtom [2] | XtManageChildren [2] | XtVaGetValues [2] |
| XtCvtStringToBool [2] | XtMapWidget [2] | XtVaOpenApplication [2] |
| XtCvtStringToBoolean [2] | XtMenuPopupAction [2] | XtVaSetSubvalues [2] |
| XtCvtStringToCommandArgArray [2] | XtMergeArgLists [2] | XtVaSetValues [2] |
| XtCvtStringToCursor [2] | XtMoveWidget [2] | XtWarning [2] |
| XtCvtStringToDimension [2] | XtName [2] | XtWarningMsg [2] |
| XtCvtStringToDirectoryString [2] | XtNameToWidget [2] | XtWidgetToApplicationContext [2] |
| XtCvtStringToDisplay [2] | XtNewString [2] | XtWindow [2] |
| XtCvtStringToFile [2] | XtNextEvent [2] | XtWindowOfObject [2] |
| XtCvtStringToFloat [2] | XtNoticeSignal [2] | XtWindowToWidget [2] |
| XtCvtStringToFont [2] | XtOpenApplication [2] | _XtCheckSubclassFlag [2] |
| XtCvtStringToFontSet [2] | XtOpenDisplay [2] | _XtCopyFromArg [1] |
| XtCvtStringToFontStruct [2] | XtOverrideTranslations [2] | _XtInherit [1] |
| XtCvtStringToGravity [2] | XtOwnSelection [2] | _XtIsSubclassOf [1] |
Table A-3. libXt Data Interfaces
| XtCXtToolkitError [2] | objectClass [2] | topLevelShellClassRec [2] |
| XtShellStrings [2] | objectClassRec [2] | topLevelShellWidgetClass [2] |
| XtStrings [2] | overrideShellClassRec [2] | transientShellClassRec [2] |
| _XtInheritTranslations [1] | overrideShellWidgetClass [2] | transientShellWidgetClass [2] |
| applicationShellWidgetClass [2] | rectObjClass [2] | widgetClass [2] |
| compositeClassRec [2] | rectObjClassRec [2] | widgetClassRec [2] |
| compositeWidgetClass [2] | sessionShellClassRec [2] | wmShellClassRec [2] |
| constraintClassRec [2] | sessionShellWidgetClass [2] | wmShellWidgetClass [2] |
| constraintWidgetClass [2] | shellClassRec [2] | |
| coreWidgetClass [2] | shellWidgetClass [2] |