The behaviour of the interfaces in this library is specified by the following Standards.
| Linux Standard Base |
| X11R.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] | _XtCopyFromArg[1] |
| XtCvtStringToFontSet[2] | XtOpenDisplay[2] | _XtInherit[1] |
| XtCvtStringToFontStruct[2] | XtOverrideTranslations[2] | _XtIsSubclassOf[1] |
| XtCvtStringToGravity[2] | XtOwnSelection[2] |
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] |