uiautomationcoreapi.h header
This header is used by Windows Accessibility Features. For more information, see:
uiautomationcoreapi.h contains the following programming interfaces:
Functions
| DockPattern_SetDockPosition Docks the UI Automation element at the requested dockPosition within a docking container. |
| ExpandCollapsePattern_Collapse Hides all descendant nodes, controls, or content of the UI Automation element. |
| ExpandCollapsePattern_Expand Expands a control on the screen so that it shows more information. |
| GridPattern_GetItem Gets the node for an item in a grid. |
| InvokePattern_Invoke Sends a request to activate a control and initiate its single, unambiguous action. (InvokePattern_Invoke) |
| ItemContainerPattern_FindItemByProperty Retrieves a node within a containing node, based on a specified property value. |
| LegacyIAccessiblePattern_DoDefaultAction Performs the Microsoft Active Accessibility default action for the element. (LegacyIAccessiblePattern_DoDefaultAction) |
| LegacyIAccessiblePattern_GetIAccessible Retrieves an IAccessible object that corresponds to the UI Automation element. |
| LegacyIAccessiblePattern_Select Performs a Microsoft Active Accessibility selection. (LegacyIAccessiblePattern_Select) |
| LegacyIAccessiblePattern_SetValue Sets the Microsoft Active Accessibility value property for the node. |
| MultipleViewPattern_GetViewName Retrieves the name of a control-specific view. (MultipleViewPattern_GetViewName) |
| MultipleViewPattern_SetCurrentView Sets a control to a different layout. |
| RangeValuePattern_SetValue Sets the value of a control that has a numerical range. |
| ScrollItemPattern_ScrollIntoView Scrolls the content area of a container object in order to display the UI Automation element within the visible region (viewport) of the container. |
| ScrollPattern_Scroll Scrolls the currently visible region of the content area the specified ScrollAmount, horizontally, vertically, or both. |
| ScrollPattern_SetScrollPercent Scrolls a container to a specific position horizontally, vertically, or both. |
| SelectionItemPattern_AddToSelection Adds an unselected element to a selection in a control. |
| SelectionItemPattern_RemoveFromSelection Removes an element from the selection in a selection container. |
| SelectionItemPattern_Select Selects an element in a selection container. |
| SynchronizedInputPattern_Cancel Causes the UI Automation provider to stop listening for mouse or keyboard input. |
| SynchronizedInputPattern_StartListening Causes the UI Automation provider to start listening for mouse or keyboard input. |
| TextPattern_get_DocumentRange Gets the text range for the entire document. |
| TextPattern_get_SupportedTextSelection Ascertains whether the text container's contents can be selected and deselected. |
| TextPattern_GetSelection Gets the current range of selected text from a text container supporting the text pattern. |
| TextPattern_GetVisibleRanges Retrieves an array of disjoint text ranges from a text container where each text range begins with the first partially visible line through to the end of the last partially visible line. |
| TextPattern_RangeFromChild Gets the text range that a given node spans. |
| TextPattern_RangeFromPoint Retrieves the degenerate (empty) text range nearest to the specified screen coordinates. (TextPattern_RangeFromPoint) |
| TextRange_AddToSelection Adds to the existing collection of highlighted text in a text container that supports multiple, disjoint selections by highlighting supplementary text corresponding to the calling text range Start and End endpoints. |
| TextRange_Clone Copies a text range. |
| TextRange_Compare Compares two text ranges. |
| TextRange_CompareEndpoints Returns a value indicating whether two text ranges have identical endpoints. |
| TextRange_ExpandToEnclosingUnit Expands the text range to a larger or smaller unit such as Character, Word, Line, or Page. |
| TextRange_FindAttribute Searches in a specified direction for the first piece of text supporting a specified text attribute. |
| TextRange_FindText Returns the first text range in the specified direction that contains the text the client is searching for. |
| TextRange_GetAttributeValue Gets the value of a text attribute for a text range. |
| TextRange_GetBoundingRectangles Retrieves the minimum number of bounding rectangles that can enclose the range, one rectangle per line. |
| TextRange_GetChildren Returns all UI Automation elements contained within the specified text range. |
| TextRange_GetEnclosingElement Returns the node for the next smallest provider that covers the range. |
| TextRange_GetText Returns the text in a text range, up to a specified number of characters. |
| TextRange_Move Moves the text range the specified number of units requested by the client. |
| TextRange_MoveEndpointByRange Moves an endpoint of one range to the endpoint of another range. |
| TextRange_MoveEndpointByUnit Moves an endpoint of the range the specified number of units. |
| TextRange_RemoveFromSelection Removes the selected text, corresponding to the calling text range TextPatternRangeEndpoint_Start and TextPatternRangeEndpoint_End endpoints, from an existing collection of selected text in a text container that supports multiple, disjoint selections. |
| TextRange_ScrollIntoView Scrolls the text so the specified range is visible in the viewport. |
| TextRange_Select Selects a text range. |
| TogglePattern_Toggle Toggles a control to its next supported state. |
| TransformPattern_Move Moves an element to a specified location on the screen. |
| TransformPattern_Resize Resizes an element on the screen. |
| TransformPattern_Rotate Rotates an element on the screen. |
| UiaAddEvent Adds a listener for events on a node in the UI Automation tree. |
| UiaClientsAreListening Gets a value that indicates whether any client application is subscribed to Microsoft UI Automation events. |
| UiaDisconnectAllProviders Releases all Microsoft UI Automation resources that are held by all providers associated with the calling process. |
| UiaDisconnectProvider Releases all references that a particular provider holds to Microsoft UI Automation objects. |
| UiaEventAddWindow Adds a window to the event listener. |
| UiaEventRemoveWindow Removes a window from the event listener. |
| UiaFind Retrieves one or more UI Automation nodes that match the search criteria. |
| UiaGetErrorDescription Gets an error string so that it can be passed to the client. This method is not used directly by clients. |
| UiaGetPatternProvider Retrieves a control pattern. |
| UiaGetPropertyValue Retrieves the value of a UI Automation property. |
| UiaGetReservedMixedAttributeValue Retrieves a reserved value indicating that the value of a Microsoft UI Automation text attribute varies within a text range. |
| UiaGetReservedNotSupportedValue Retrieves a reserved value indicating that a Microsoft UI Automation property or a text attribute is not supported. |
| UiaGetRootNode Retrieves the root UI Automation node. |
| UiaGetRuntimeId Retrieves the runtime identifier of a UI Automation node. |
| UiaGetUpdatedCache Updates the cache of property values and control patterns. |
| UiaHasServerSideProvider Ascertains whether a window has a Microsoft UI Automation provider implementation. |
| UiaHostProviderFromHwnd Gets the host provider for a window. |
| UiaHPatternObjectFromVariant Gets a control pattern object from a VARIANT type. |
| UiaHTextRangeFromVariant Gets a text range from a VARIANT type. |
| UiaHUiaNodeFromVariant Gets an HUIANODE from a VARIANT type. |
| UiaIAccessibleFromProvider Retrieves an IAccessible implementation that provides Microsoft Active Accessibility data on behalf of a Microsoft UI Automation provider. |
| UiaLookupId Gets the integer identifier that can be used in methods that require a PROPERTYID, PATTERNID, CONTROLTYPEID, TEXTATTRIBUTEID, or EVENTID. |
| UiaNavigate Navigates in the UI Automation tree, optionally retrieving cached information. |
| UiaNodeFromFocus Retrieves the UI Automation node for the UI element that currently has input focus. |
| UiaNodeFromHandle Retrieves the UI Automation node associated with a window. |
| UiaNodeFromPoint Retrieves the UI Automation node for the element at the specified point. |
| UiaNodeFromProvider Retrieves the UI Automation node for a raw element provider. |
| UiaNodeRelease Deletes a node from memory. |
| UiaPatternRelease Deletes an allocated pattern object from memory. |
| UiaProviderForNonClient Gets the provider for the entire non-client area of a window, or for a control in the non-client area of a window. |
| UiaProviderFromIAccessible Creates a Microsoft UI Automation provider based on the specified Microsoft Active Accessibility object. |
| UiaRaiseActiveTextPositionChangedEvent Called by a provider to notify the Microsoft UI Automation core that a text control has programmatically changed text. (UiaRaiseActiveTextPositionChangedEvent) |
| UiaRaiseAsyncContentLoadedEvent Called by a provider to notify the Microsoft UI Automation core that content is being loaded asynchronously. |
| UiaRaiseAutomationEvent Notifies listeners of an event. |
| UiaRaiseAutomationPropertyChangedEvent Called by providers to notify the Microsoft UI Automation core that an element property has changed. |
| UiaRaiseChangesEvent Called by providers to notify the Microsoft UI Automation core that a change has occurred. |
| UiaRaiseNotificationEvent Called by providers to initiate a notification event. |
| UiaRaiseStructureChangedEvent Called by a provider to notify the Microsoft UI Automation core that the tree structure has changed. |
| UiaRaiseTextEditTextChangedEvent Called by a provider to notify the Microsoft UI Automation core that a text control has programmatically changed text. (UiaRaiseTextEditTextChangedEvent) |
| UiaRectIsEmpty Gets a Boolean value that specifies whether a rectangle has all its coordinates set to 0. |
| UiaRectSetEmpty Sets the elements of a UiaRect structure to 0. |
| UiaRegisterProviderCallback Registers the application-defined method that is called by UI Automation to obtain a provider for an element. |
| UiaRemoveEvent Removes a listener for events on a node in the UI Automation tree. |
| UiaReturnRawElementProvider Gets an interface to the UI Automation provider for a window. |
| UiaSetFocus Sets the input focus to the specified element in the UI. |
| UiaTextRangeRelease Deletes an allocated text range object from memory. |
| ValuePattern_SetValue Sets the text value of an element. |
| VirtualizedItemPattern_Realize Makes the virtual item fully accessible as a UI Automation element. (VirtualizedItemPattern_Realize) |
| WindowPattern_Close Closes an open window. |
| WindowPattern_SetWindowVisualState Sets the visual state of a window; for example, to maximize a window. |
| WindowPattern_WaitForInputIdle Causes the calling code to block for the specified time or until the associated process enters an idle state, whichever completes first. (WindowPattern_WaitForInputIdle) |
Callback functions
| UiaEventCallback A client-implemented function that is called by UI Automation when an event is raised that the client has subscribed to. |
| UiaProviderCallback An application-defined function that is called by UI Automation to obtain a client-side provider for an element. |
Structures
| UiaAndOrCondition Note This structure is deprecated. Contains information about a complex condition. |
| UiaAsyncContentLoadedEventArgs Note This structure is deprecated. Contains information about an event raised when content is being asynchronously loaded by a UI element. |
| UiaCacheRequest Note This structure is deprecated. Contains information about a request to cache data about UI Automation elements. |
| UiaCondition Note This structure is deprecated. Contains information about a condition. |
| UiaEventArgs Note This structure is deprecated. Contains information about a Microsoft UI Automation event. |
| UiaFindParams Note This structure is deprecated. Contains parameters used in the UiaFind function. |
| UiaNotCondition Note This structure is deprecated. Contains information about a negative condition. |
| UiaPropertyChangedEventArgs Note This structure is deprecated. Contains information about an event that is raised when a Microsoft UI Automation element property change occurs. |
| UiaPropertyCondition Note This structure is deprecated. Contains information about a condition used to find UI Automation elements that have a matching property. |
| UiaStructureChangedEventArgs Note This structure is deprecated. Contains information about an event that is raised when the structure of the Microsoft UI Automation tree changes. |
| UiaWindowClosedEventArgs Note This structure is deprecated. Contains information about an event that is raised when one or more windows closes. |
Enumerations
| AsyncContentLoadedState Contains values that describe the progress of asynchronous loading of content. |
| AutomationElementMode The AutomationElementMode (uiautomationcoreapi.h) enumeration contains values that specify the type of reference to use when returning UI Automation elements. |
| AutomationIdentifierType Contains values used in the UiaLookupId function. |
| ConditionType Contains values that specify a type of UiaCondition. |
| EventArgsType Contains values that specify the event type described by a UiaEventArgs structure. |
| NormalizeState Contains values that specify the behavior of UiaGetUpdatedCache. |
| PropertyConditionFlags The PropertyConditionFlags (uiautomationcoreapi.h) enumeration contains values used in creating property conditions. |
| ProviderType Contains values that specify the type of a client-side (proxy) UI Automation provider. |
| TreeScope The TreeScope (uiautomationcoreapi.h) enumeration contains values that specify the scope of various operations in the Microsoft UI Automation tree. |
| TreeTraversalOptions The TreeTraversalOptions (uiautomationcoreapi.h) enumeration defines values that can be used to customize tree navigation order. |