bundles/org.eclipse.swt/Eclipse SWT Accessibility/gtk/org/eclipse/swt/accessibility/AccessibleType.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.swt.accessibility;


 import java.util.*;
 import org.eclipse.swt.internal.*;
 import org.eclipse.swt.internal.gtk.*;
 import org.eclipse.swt.widgets.*;

 class AccessibleType {
 	int handle;
 	Hashtable accessibleObjects = new Hashtable (9);

 	// AT callbacks
 	Callback atkActionCB_get_keybinding = null;
 	Callback atkActionCB_get_name = null;
 	Callback atkComponentCB_get_extents = null;
 	Callback atkComponentCB_get_position = null;
 	Callback atkComponentCB_get_size = null;
 	Callback atkComponentCB_ref_accessible_at_point = null;
 	Callback atkObjectCB_get_description = null;
 	Callback atkObjectCB_get_index_in_parent = null;
 	Callback atkObjectCB_get_n_children = null;
 	Callback atkObjectCB_get_name = null;
 	Callback atkObjectCB_get_parent = null;
 	Callback atkObjectCB_get_role = null;
 	Callback atkObjectCB_ref_child = null;
 	Callback atkObjectCB_ref_state_set = null;
 	Callback atkSelectionCB_is_child_selected = null;
 	Callback atkSelectionCB_ref_selection = null;
 	Callback atkTextCB_get_text = null;
 	Callback atkTextCB_get_text_after_offset = null;
 	Callback atkTextCB_get_text_at_offset = null;
 	Callback atkTextCB_get_text_before_offset = null;
 	Callback atkTextCB_get_character_at_offset = null;
 	Callback atkTextCB_get_character_count = null;
 	Callback gObjectClass_finalize = null;

 	// interface initialization callbacks
 	Callback initActionIfaceCB = null;
 	Callback initComponentIfaceCB = null;
 	Callback gTypeInfo_base_init = null;
 	Callback initSelectionIfaceCB = null;
 	Callback initTextIfaceCB = null;

 	// interface definitions
 	int actionIfaceDefinition = -1;
 	int componentIfaceDefinition = -1;
 	int objectDefinition = -1;
 	int selectionIfaceDefinition = -1;
 	int textIfaceDefinition = -1;

 	static AccessibleType instance;
 	static boolean DEBUG = Display.DEBUG;
 	static final String ACCESSIBLE_TYPE_NAME = "SWTAccessible";
 	static final String PARENT_TYPE_NAME = "GtkAccessible";
 	static final int ATK_ACTION_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkAction", true));
 	static final int ATK_COMPONENT_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkComponent", true));
 	static final int ATK_SELECTION_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkSelection", true));
 	static final int ATK_TEXT_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkText", true));

 	static {
 		 instance = new AccessibleType ();
 	}

 	private AccessibleType () {
 		super ();
 		int parentType = OS.g_type_from_name (Converter.wcsToMbcs (null, PARENT_TYPE_NAME, true));
 		int queryPtr = OS.g_malloc (GTypeQuery.sizeof);
 		OS.g_type_query (parentType, queryPtr);
 		GTypeQuery query = new GTypeQuery ();
 		OS.memmove (query, queryPtr, GTypeQuery.sizeof);
 		OS.g_free (queryPtr);
 		gTypeInfo_base_init = new Callback (this, "gTypeInfo_base_init", 1);
 		GTypeInfo typeInfo = new GTypeInfo ();
 		typeInfo.base_init = gTypeInfo_base_init.getAddress ();
 		typeInfo.class_size = (short) query.class_size;
 		typeInfo.instance_size = (short) query.instance_size;
 		objectDefinition = OS.g_malloc (GTypeInfo.sizeof);
 		OS.memmove (objectDefinition, typeInfo, GTypeInfo.sizeof);
 		byte[] name = Converter.wcsToMbcs (null, ACCESSIBLE_TYPE_NAME, true);
 		handle = OS.g_type_register_static (parentType, name, objectDefinition, 0);
 		// add Action interface
 		GInterfaceInfo interfaceInfo = new GInterfaceInfo ();
 		initActionIfaceCB = new Callback (this, "initActionIfaceCB", 1);
 		interfaceInfo.interface_init = initActionIfaceCB.getAddress ();
 		actionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
 		OS.memmove (actionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
 		OS.g_type_add_interface_static (handle, ATK_ACTION_TYPE, actionIfaceDefinition);
 		// add Component interface
 		interfaceInfo = new GInterfaceInfo ();
 		initComponentIfaceCB = new Callback (this, "initComponentIfaceCB", 1);
 		interfaceInfo.interface_init = initComponentIfaceCB.getAddress ();
 		componentIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
 		OS.memmove (componentIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
 		OS.g_type_add_interface_static (handle, ATK_COMPONENT_TYPE, componentIfaceDefinition);
 		// add Selection interface
 		interfaceInfo = new GInterfaceInfo ();
 		initSelectionIfaceCB = new Callback (this, "initSelectionIfaceCB", 1);
 		interfaceInfo.interface_init = initSelectionIfaceCB.getAddress ();
 		selectionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
 		OS.memmove (selectionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
 		OS.g_type_add_interface_static (handle, ATK_SELECTION_TYPE, selectionIfaceDefinition);
 		// add Text interface
 		interfaceInfo = new GInterfaceInfo ();
 		initTextIfaceCB = new Callback (this, "initTextIfaceCB", 1);
 		interfaceInfo.interface_init = initTextIfaceCB.getAddress ();
 		textIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
 		OS.memmove (textIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
 		OS.g_type_add_interface_static (handle, ATK_TEXT_TYPE, textIfaceDefinition);
 	}

 	void addInstance (AccessibleObject object) {
 		accessibleObjects.put (new Integer (object.handle), object);
 	}

 	int atkAction_get_keybinding (int atkObject, int index) {
 		if (DEBUG) System.out.println ("-->atkAction_get_keybinding");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkAction_get_keybinding (index);
 	}

 	int atkAction_get_name (int atkObject, int index) {
 		if (DEBUG) System.out.println ("-->atkAction_get_name");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkAction_get_name (index);
 	}

 	int atkComponent_get_extents (int atkObject, int x, int y, int width, int height, int coord_type) {
 		if (DEBUG) System.out.println ("-->atkComponent_get_extents");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkComponent_get_extents (x, y, width, height, coord_type);
 	}

 	int atkComponent_get_position (int atkObject, int x, int y, int coord_type) {
 		if (DEBUG) System.out.println ("-->atkComponent_get_position, object: " + atkObject + " x: " + x + " y: " + y + " coord: " + coord_type);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkComponent_get_position (x, y, coord_type);
 	}

 	int atkComponent_get_size (int atkObject, int width, int height, int coord_type) {
 		if (DEBUG) System.out.println ("-->atkComponent_get_size");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkComponent_get_size (width, height, coord_type);
 	}

 	int atkComponent_ref_accessible_at_point (int atkObject, int x, int y, int coord_type) {
 		if (DEBUG) System.out.println ("-->atkComponent_ref_accessible_at_point");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkComponent_ref_accessible_at_point (x, y, coord_type);
 	}

 	int atkObject_get_description (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_get_description");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_description ();
 	}

 	int atkObject_get_index_in_parent (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObjectCB_get_index_in_parent.  ");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_index_in_parent ();
 	}

 	int atkObject_get_n_children (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_get_n_children: " + atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_n_children ();
 	}

 	int atkObject_get_name (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_get_name: " + atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_name ();
 	}

 	int atkObject_get_parent (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_get_parent: " + atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_parent ();
 	}

 	int atkObject_get_role (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_get_role: " + atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_get_role ();
 	}

 	int atkObject_ref_child (int atkObject, int index) {
 		if (DEBUG) System.out.println ("-->atkObject_ref_child: " + index + " of: " + atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_ref_child (index);
 	}

 	int atkObject_ref_state_set (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkObject_ref_state_set");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkObject_ref_state_set ();
 	}

 	int atkSelection_is_child_selected (int atkObject, int index) {
 		if (DEBUG) System.out.println ("-->atkSelection_is_child_selected");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkSelection_is_child_selected (index);
 	}

 	int atkSelection_ref_selection (int atkObject, int index) {
 		if (DEBUG) System.out.println ("-->atkSelection_ref_selection");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkSelection_ref_selection (index);
 	}

 	int atkText_get_text (int atkObject, int start_offset, int end_offset) {
 		if (DEBUG) System.out.println ("-->atkText_get_text: " + start_offset + "," + end_offset);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_text (start_offset, end_offset);
 	}

 	int atkText_get_text_after_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
 		if (DEBUG) System.out.println ("-->atkText_get_text_after_offset");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_text_after_offset (offset, boundary_type, start_offset, end_offset);
 	}

 	int atkText_get_text_at_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
 		if (DEBUG) System.out.println ("-->atkText_get_text_at_offset: " + offset + " start: " + start_offset + " end: " + end_offset);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_text_at_offset (offset, boundary_type, start_offset, end_offset);
 	}

 	int atkText_get_text_before_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
 		if (DEBUG) System.out.println ("-->atkText_get_text_before_offset");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_text_before_offset (offset, boundary_type, start_offset, end_offset);
 	}

 	int atkText_get_character_at_offset (int atkObject, int offset) {
 		if (DEBUG) System.out.println ("-->atkText_get_character_at_offset");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_character_at_offset (offset);
 	}

 	int atkText_get_character_count (int atkObject) {
 		if (DEBUG) System.out.println ("-->atkText_get_character_count");
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object == null) return 0;
 		return object.atkText_get_character_count ();
 	}

 	int createObject (Accessible accessible, int widget, int parentType) {
 		int type = handle;
 		Accessible acc = accessible;
 		if (acc == null) {
 			// we don't care about this control, so create it with the parent's
 			// type so that its accessibility callbacks will not pass though here
 			type = OS.g_type_parent (type);
 			int result = OS.g_object_new (type, 0);
 			ATK.atk_object_initialize (result, widget);
 			return result;
 		}
 		AccessibleObject object = new AccessibleObject (type, widget, acc, parentType);
 		accessibleObjects.put (new Integer (object.handle), object);
 		acc.accessibleObject = object;
 		return object.handle;
 	}

 	AccessibleObject getAccessibleObject (int atkObject) {
 		return (AccessibleObject)accessibleObjects.get (new Integer (atkObject));
 	}

 	static AccessibleType getInstance () {
 		return instance;
 	}

 	int gObjectClass_finalize (int atkObject) {
 		int superType = OS.g_type_class_peek_parent (OS.G_OBJECT_GET_CLASS (atkObject));
 		int gObjectClass = OS.G_OBJECT_CLASS (superType);
 		GObjectClass objectClassStruct = new GObjectClass ();
 		OS.memmove (objectClassStruct, gObjectClass);
 		OS.call (objectClassStruct.finalize, atkObject);
 		AccessibleObject object = getAccessibleObject (atkObject);
 		if (object != null) {
 			accessibleObjects.remove (new Integer (atkObject));
 			object.dispose ();
 		}
 		return 0;
 	}

 	int gTypeInfo_base_init (int klass) {
 		AtkObjectClass objectClass = new AtkObjectClass ();
 		ATK.memmove (objectClass, klass);
 		atkObjectCB_get_name = new Callback (this, "atkObject_get_name", 1);
 		objectClass.get_name = atkObjectCB_get_name.getAddress ();
 		atkObjectCB_get_description = new Callback (this, "atkObject_get_description", 1);
 		objectClass.get_description = atkObjectCB_get_description.getAddress ();
 		atkObjectCB_get_n_children = new Callback (this, "atkObject_get_n_children", 1);
 		objectClass.get_n_children = atkObjectCB_get_n_children.getAddress ();
 		atkObjectCB_get_role = new Callback (this, "atkObject_get_role", 1);
 		objectClass.get_role = atkObjectCB_get_role.getAddress ();
 		atkObjectCB_get_parent = new Callback (this, "atkObject_get_parent", 1);
 		objectClass.get_parent = atkObjectCB_get_parent.getAddress ();
 		atkObjectCB_ref_state_set = new Callback (this, "atkObject_ref_state_set", 1);
 		objectClass.ref_state_set = atkObjectCB_ref_state_set.getAddress ();
 		atkObjectCB_get_index_in_parent = new Callback (this, "atkObject_get_index_in_parent", 1);
 		objectClass.get_index_in_parent = atkObjectCB_get_index_in_parent.getAddress ();
 		atkObjectCB_ref_child = new Callback (this, "atkObject_ref_child", 2);
 		objectClass.ref_child = atkObjectCB_ref_child.getAddress ();
 		int gObjectClass = OS.G_OBJECT_CLASS (klass);
 		GObjectClass objectClassStruct = new GObjectClass ();
 		OS.memmove (objectClassStruct, gObjectClass);
 		gObjectClass_finalize = new Callback (this, "gObjectClass_finalize", 1);
 		objectClassStruct.finalize = gObjectClass_finalize.getAddress ();
 		OS.memmove (gObjectClass, objectClassStruct);
 		ATK.memmove (klass, objectClass);
 		return 0;
 	}

 	int initActionIfaceCB (int iface) {
 		AtkActionIface actionIface = new AtkActionIface ();
 		ATK.memmove (actionIface, iface);
 		atkActionCB_get_keybinding = new Callback (this, "atkAction_get_keybinding", 2);
 		actionIface.get_keybinding = atkActionCB_get_keybinding.getAddress ();
 		atkActionCB_get_name = new Callback (this, "atkAction_get_name", 2);
 		actionIface.get_name = atkActionCB_get_name.getAddress ();
 		ATK.memmove (iface, actionIface);
 		return 0;
 	}

 	int initComponentIfaceCB (int iface) {
 		AtkComponentIface componentIface = new AtkComponentIface ();
 		ATK.memmove (componentIface, iface);
 		atkComponentCB_get_extents = new Callback (this, "atkComponent_get_extents", 6);
 		componentIface.get_extents = atkComponentCB_get_extents.getAddress ();
 		atkComponentCB_get_position = new Callback (this, "atkComponent_get_position", 4);
 		componentIface.get_position = atkComponentCB_get_position.getAddress ();
 		atkComponentCB_get_size = new Callback (this, "atkComponent_get_size", 4);
 		componentIface.get_size = atkComponentCB_get_size.getAddress ();
 		atkComponentCB_ref_accessible_at_point = new Callback (this, "atkComponent_ref_accessible_at_point", 4);
 		componentIface.ref_accessible_at_point = atkComponentCB_ref_accessible_at_point.getAddress ();
 		ATK.memmove (iface, componentIface);
 		return 0;
 	}

 	int initSelectionIfaceCB (int iface) {
 		AtkSelectionIface selectionIface = new AtkSelectionIface ();
 		ATK.memmove (selectionIface, iface);
 		atkSelectionCB_is_child_selected = new Callback (this, "atkSelection_is_child_selected", 2);
 		selectionIface.is_child_selected = atkSelectionCB_is_child_selected.getAddress ();
 		atkSelectionCB_ref_selection = new Callback (this, "atkSelection_ref_selection", 2);
 		selectionIface.ref_selection = atkSelectionCB_ref_selection.getAddress ();
 		ATK.memmove (iface, selectionIface);
 		return 0;
 	}

 	int initTextIfaceCB (int iface) {
 		AtkTextIface textInterface = new AtkTextIface ();
 		ATK.memmove (textInterface, iface);
 		atkTextCB_get_text = new Callback (this, "atkText_get_text", 3);
 		textInterface.get_text = atkTextCB_get_text.getAddress ();
 		atkTextCB_get_text_after_offset = new Callback (this, "atkText_get_text_after_offset", 5);
 		textInterface.get_text_after_offset = atkTextCB_get_text_after_offset.getAddress ();
 		atkTextCB_get_text_at_offset = new Callback (this, "atkText_get_text_at_offset", 5);
 		textInterface.get_text_at_offset = atkTextCB_get_text_at_offset.getAddress ();
 		atkTextCB_get_text_before_offset = new Callback (this, "atkText_get_text_before_offset", 5);
 		textInterface.get_text_before_offset = atkTextCB_get_text_before_offset.getAddress ();
 		atkTextCB_get_character_at_offset = new Callback (this, "atkText_get_character_at_offset", 2);
 		textInterface.get_character_at_offset = atkTextCB_get_character_at_offset.getAddress ();
 		atkTextCB_get_character_count = new Callback (this, "atkText_get_character_count", 1);
 		textInterface.get_character_count = atkTextCB_get_character_count.getAddress ();
 		ATK.memmove (iface, textInterface);
 		return 0;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.swt.accessibility;


	import java.util.*;
	import org.eclipse.swt.internal.*;
	import org.eclipse.swt.internal.gtk.*;
	import org.eclipse.swt.widgets.*;

	class AccessibleType {
	int handle;
	Hashtable accessibleObjects = new Hashtable (9);

	// AT callbacks
	Callback atkActionCB_get_keybinding = null;
	Callback atkActionCB_get_name = null;
	Callback atkComponentCB_get_extents = null;
	Callback atkComponentCB_get_position = null;
	Callback atkComponentCB_get_size = null;
	Callback atkComponentCB_ref_accessible_at_point = null;
	Callback atkObjectCB_get_description = null;
	Callback atkObjectCB_get_index_in_parent = null;
	Callback atkObjectCB_get_n_children = null;
	Callback atkObjectCB_get_name = null;
	Callback atkObjectCB_get_parent = null;
	Callback atkObjectCB_get_role = null;
	Callback atkObjectCB_ref_child = null;
	Callback atkObjectCB_ref_state_set = null;
	Callback atkSelectionCB_is_child_selected = null;
	Callback atkSelectionCB_ref_selection = null;
	Callback atkTextCB_get_text = null;
	Callback atkTextCB_get_text_after_offset = null;
	Callback atkTextCB_get_text_at_offset = null;
	Callback atkTextCB_get_text_before_offset = null;
	Callback atkTextCB_get_character_at_offset = null;
	Callback atkTextCB_get_character_count = null;
	Callback gObjectClass_finalize = null;

	// interface initialization callbacks
	Callback initActionIfaceCB = null;
	Callback initComponentIfaceCB = null;
	Callback gTypeInfo_base_init = null;
	Callback initSelectionIfaceCB = null;
	Callback initTextIfaceCB = null;

	// interface definitions
	int actionIfaceDefinition = -1;
	int componentIfaceDefinition = -1;
	int objectDefinition = -1;
	int selectionIfaceDefinition = -1;
	int textIfaceDefinition = -1;

	static AccessibleType instance;
	static boolean DEBUG = Display.DEBUG;
	static final String ACCESSIBLE_TYPE_NAME = "SWTAccessible";
	static final String PARENT_TYPE_NAME = "GtkAccessible";
	static final int ATK_ACTION_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkAction", true));
	static final int ATK_COMPONENT_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkComponent", true));
	static final int ATK_SELECTION_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkSelection", true));
	static final int ATK_TEXT_TYPE = OS.g_type_from_name (Converter.wcsToMbcs (null, "AtkText", true));

	static {
	instance = new AccessibleType ();
	}

	private AccessibleType () {
	super ();
	int parentType = OS.g_type_from_name (Converter.wcsToMbcs (null, PARENT_TYPE_NAME, true));
	int queryPtr = OS.g_malloc (GTypeQuery.sizeof);
	OS.g_type_query (parentType, queryPtr);
	GTypeQuery query = new GTypeQuery ();
	OS.memmove (query, queryPtr, GTypeQuery.sizeof);
	OS.g_free (queryPtr);
	gTypeInfo_base_init = new Callback (this, "gTypeInfo_base_init", 1);
	GTypeInfo typeInfo = new GTypeInfo ();
	typeInfo.base_init = gTypeInfo_base_init.getAddress ();
	typeInfo.class_size = (short) query.class_size;
	typeInfo.instance_size = (short) query.instance_size;
	objectDefinition = OS.g_malloc (GTypeInfo.sizeof);
	OS.memmove (objectDefinition, typeInfo, GTypeInfo.sizeof);
	byte[] name = Converter.wcsToMbcs (null, ACCESSIBLE_TYPE_NAME, true);
	handle = OS.g_type_register_static (parentType, name, objectDefinition, 0);
	// add Action interface
	GInterfaceInfo interfaceInfo = new GInterfaceInfo ();
	initActionIfaceCB = new Callback (this, "initActionIfaceCB", 1);
	interfaceInfo.interface_init = initActionIfaceCB.getAddress ();
	actionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
	OS.memmove (actionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
	OS.g_type_add_interface_static (handle, ATK_ACTION_TYPE, actionIfaceDefinition);
	// add Component interface
	interfaceInfo = new GInterfaceInfo ();
	initComponentIfaceCB = new Callback (this, "initComponentIfaceCB", 1);
	interfaceInfo.interface_init = initComponentIfaceCB.getAddress ();
	componentIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
	OS.memmove (componentIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
	OS.g_type_add_interface_static (handle, ATK_COMPONENT_TYPE, componentIfaceDefinition);
	// add Selection interface
	interfaceInfo = new GInterfaceInfo ();
	initSelectionIfaceCB = new Callback (this, "initSelectionIfaceCB", 1);
	interfaceInfo.interface_init = initSelectionIfaceCB.getAddress ();
	selectionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
	OS.memmove (selectionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
	OS.g_type_add_interface_static (handle, ATK_SELECTION_TYPE, selectionIfaceDefinition);
	// add Text interface
	interfaceInfo = new GInterfaceInfo ();
	initTextIfaceCB = new Callback (this, "initTextIfaceCB", 1);
	interfaceInfo.interface_init = initTextIfaceCB.getAddress ();
	textIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof);
	OS.memmove (textIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof);
	OS.g_type_add_interface_static (handle, ATK_TEXT_TYPE, textIfaceDefinition);
	}

	void addInstance (AccessibleObject object) {
	accessibleObjects.put (new Integer (object.handle), object);
	}

	int atkAction_get_keybinding (int atkObject, int index) {
	if (DEBUG) System.out.println ("-->atkAction_get_keybinding");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkAction_get_keybinding (index);
	}

	int atkAction_get_name (int atkObject, int index) {
	if (DEBUG) System.out.println ("-->atkAction_get_name");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkAction_get_name (index);
	}

	int atkComponent_get_extents (int atkObject, int x, int y, int width, int height, int coord_type) {
	if (DEBUG) System.out.println ("-->atkComponent_get_extents");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkComponent_get_extents (x, y, width, height, coord_type);
	}

	int atkComponent_get_position (int atkObject, int x, int y, int coord_type) {
	if (DEBUG) System.out.println ("-->atkComponent_get_position, object: " + atkObject + " x: " + x + " y: " + y + " coord: " + coord_type);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkComponent_get_position (x, y, coord_type);
	}

	int atkComponent_get_size (int atkObject, int width, int height, int coord_type) {
	if (DEBUG) System.out.println ("-->atkComponent_get_size");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkComponent_get_size (width, height, coord_type);
	}

	int atkComponent_ref_accessible_at_point (int atkObject, int x, int y, int coord_type) {
	if (DEBUG) System.out.println ("-->atkComponent_ref_accessible_at_point");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkComponent_ref_accessible_at_point (x, y, coord_type);
	}

	int atkObject_get_description (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_get_description");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_description ();
	}

	int atkObject_get_index_in_parent (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObjectCB_get_index_in_parent. ");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_index_in_parent ();
	}

	int atkObject_get_n_children (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_get_n_children: " + atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_n_children ();
	}

	int atkObject_get_name (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_get_name: " + atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_name ();
	}

	int atkObject_get_parent (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_get_parent: " + atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_parent ();
	}

	int atkObject_get_role (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_get_role: " + atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_get_role ();
	}

	int atkObject_ref_child (int atkObject, int index) {
	if (DEBUG) System.out.println ("-->atkObject_ref_child: " + index + " of: " + atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_ref_child (index);
	}

	int atkObject_ref_state_set (int atkObject) {
	if (DEBUG) System.out.println ("-->atkObject_ref_state_set");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkObject_ref_state_set ();
	}

	int atkSelection_is_child_selected (int atkObject, int index) {
	if (DEBUG) System.out.println ("-->atkSelection_is_child_selected");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkSelection_is_child_selected (index);
	}

	int atkSelection_ref_selection (int atkObject, int index) {
	if (DEBUG) System.out.println ("-->atkSelection_ref_selection");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkSelection_ref_selection (index);
	}

	int atkText_get_text (int atkObject, int start_offset, int end_offset) {
	if (DEBUG) System.out.println ("-->atkText_get_text: " + start_offset + "," + end_offset);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_text (start_offset, end_offset);
	}

	int atkText_get_text_after_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
	if (DEBUG) System.out.println ("-->atkText_get_text_after_offset");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_text_after_offset (offset, boundary_type, start_offset, end_offset);
	}

	int atkText_get_text_at_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
	if (DEBUG) System.out.println ("-->atkText_get_text_at_offset: " + offset + " start: " + start_offset + " end: " + end_offset);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_text_at_offset (offset, boundary_type, start_offset, end_offset);
	}

	int atkText_get_text_before_offset (int atkObject, int offset, int boundary_type, int start_offset, int end_offset) {
	if (DEBUG) System.out.println ("-->atkText_get_text_before_offset");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_text_before_offset (offset, boundary_type, start_offset, end_offset);
	}

	int atkText_get_character_at_offset (int atkObject, int offset) {
	if (DEBUG) System.out.println ("-->atkText_get_character_at_offset");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_character_at_offset (offset);
	}

	int atkText_get_character_count (int atkObject) {
	if (DEBUG) System.out.println ("-->atkText_get_character_count");
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object == null) return 0;
	return object.atkText_get_character_count ();
	}

	int createObject (Accessible accessible, int widget, int parentType) {
	int type = handle;
	Accessible acc = accessible;
	if (acc == null) {
	// we don't care about this control, so create it with the parent's
	// type so that its accessibility callbacks will not pass though here
	type = OS.g_type_parent (type);
	int result = OS.g_object_new (type, 0);
	ATK.atk_object_initialize (result, widget);
	return result;
	}
	AccessibleObject object = new AccessibleObject (type, widget, acc, parentType);
	accessibleObjects.put (new Integer (object.handle), object);
	acc.accessibleObject = object;
	return object.handle;
	}

	AccessibleObject getAccessibleObject (int atkObject) {
	return (AccessibleObject)accessibleObjects.get (new Integer (atkObject));
	}

	static AccessibleType getInstance () {
	return instance;
	}

	int gObjectClass_finalize (int atkObject) {
	int superType = OS.g_type_class_peek_parent (OS.G_OBJECT_GET_CLASS (atkObject));
	int gObjectClass = OS.G_OBJECT_CLASS (superType);
	GObjectClass objectClassStruct = new GObjectClass ();
	OS.memmove (objectClassStruct, gObjectClass);
	OS.call (objectClassStruct.finalize, atkObject);
	AccessibleObject object = getAccessibleObject (atkObject);
	if (object != null) {
	accessibleObjects.remove (new Integer (atkObject));
	object.dispose ();
	}
	return 0;
	}

	int gTypeInfo_base_init (int klass) {
	AtkObjectClass objectClass = new AtkObjectClass ();
	ATK.memmove (objectClass, klass);
	atkObjectCB_get_name = new Callback (this, "atkObject_get_name", 1);
	objectClass.get_name = atkObjectCB_get_name.getAddress ();
	atkObjectCB_get_description = new Callback (this, "atkObject_get_description", 1);
	objectClass.get_description = atkObjectCB_get_description.getAddress ();
	atkObjectCB_get_n_children = new Callback (this, "atkObject_get_n_children", 1);
	objectClass.get_n_children = atkObjectCB_get_n_children.getAddress ();
	atkObjectCB_get_role = new Callback (this, "atkObject_get_role", 1);
	objectClass.get_role = atkObjectCB_get_role.getAddress ();
	atkObjectCB_get_parent = new Callback (this, "atkObject_get_parent", 1);
	objectClass.get_parent = atkObjectCB_get_parent.getAddress ();
	atkObjectCB_ref_state_set = new Callback (this, "atkObject_ref_state_set", 1);
	objectClass.ref_state_set = atkObjectCB_ref_state_set.getAddress ();
	atkObjectCB_get_index_in_parent = new Callback (this, "atkObject_get_index_in_parent", 1);
	objectClass.get_index_in_parent = atkObjectCB_get_index_in_parent.getAddress ();
	atkObjectCB_ref_child = new Callback (this, "atkObject_ref_child", 2);
	objectClass.ref_child = atkObjectCB_ref_child.getAddress ();
	int gObjectClass = OS.G_OBJECT_CLASS (klass);
	GObjectClass objectClassStruct = new GObjectClass ();
	OS.memmove (objectClassStruct, gObjectClass);
	gObjectClass_finalize = new Callback (this, "gObjectClass_finalize", 1);
	objectClassStruct.finalize = gObjectClass_finalize.getAddress ();
	OS.memmove (gObjectClass, objectClassStruct);
	ATK.memmove (klass, objectClass);
	return 0;
	}

	int initActionIfaceCB (int iface) {
	AtkActionIface actionIface = new AtkActionIface ();
	ATK.memmove (actionIface, iface);
	atkActionCB_get_keybinding = new Callback (this, "atkAction_get_keybinding", 2);
	actionIface.get_keybinding = atkActionCB_get_keybinding.getAddress ();
	atkActionCB_get_name = new Callback (this, "atkAction_get_name", 2);
	actionIface.get_name = atkActionCB_get_name.getAddress ();
	ATK.memmove (iface, actionIface);
	return 0;
	}

	int initComponentIfaceCB (int iface) {
	AtkComponentIface componentIface = new AtkComponentIface ();
	ATK.memmove (componentIface, iface);
	atkComponentCB_get_extents = new Callback (this, "atkComponent_get_extents", 6);
	componentIface.get_extents = atkComponentCB_get_extents.getAddress ();
	atkComponentCB_get_position = new Callback (this, "atkComponent_get_position", 4);
	componentIface.get_position = atkComponentCB_get_position.getAddress ();
	atkComponentCB_get_size = new Callback (this, "atkComponent_get_size", 4);
	componentIface.get_size = atkComponentCB_get_size.getAddress ();
	atkComponentCB_ref_accessible_at_point = new Callback (this, "atkComponent_ref_accessible_at_point", 4);
	componentIface.ref_accessible_at_point = atkComponentCB_ref_accessible_at_point.getAddress ();
	ATK.memmove (iface, componentIface);
	return 0;
	}

	int initSelectionIfaceCB (int iface) {
	AtkSelectionIface selectionIface = new AtkSelectionIface ();
	ATK.memmove (selectionIface, iface);
	atkSelectionCB_is_child_selected = new Callback (this, "atkSelection_is_child_selected", 2);
	selectionIface.is_child_selected = atkSelectionCB_is_child_selected.getAddress ();
	atkSelectionCB_ref_selection = new Callback (this, "atkSelection_ref_selection", 2);
	selectionIface.ref_selection = atkSelectionCB_ref_selection.getAddress ();
	ATK.memmove (iface, selectionIface);
	return 0;
	}

	int initTextIfaceCB (int iface) {
	AtkTextIface textInterface = new AtkTextIface ();
	ATK.memmove (textInterface, iface);
	atkTextCB_get_text = new Callback (this, "atkText_get_text", 3);
	textInterface.get_text = atkTextCB_get_text.getAddress ();
	atkTextCB_get_text_after_offset = new Callback (this, "atkText_get_text_after_offset", 5);
	textInterface.get_text_after_offset = atkTextCB_get_text_after_offset.getAddress ();
	atkTextCB_get_text_at_offset = new Callback (this, "atkText_get_text_at_offset", 5);
	textInterface.get_text_at_offset = atkTextCB_get_text_at_offset.getAddress ();
	atkTextCB_get_text_before_offset = new Callback (this, "atkText_get_text_before_offset", 5);
	textInterface.get_text_before_offset = atkTextCB_get_text_before_offset.getAddress ();
	atkTextCB_get_character_at_offset = new Callback (this, "atkText_get_character_at_offset", 2);
	textInterface.get_character_at_offset = atkTextCB_get_character_at_offset.getAddress ();
	atkTextCB_get_character_count = new Callback (this, "atkText_get_character_count", 1);
	textInterface.get_character_count = atkTextCB_get_character_count.getAddress ();
	ATK.memmove (iface, textInterface);
	return 0;
	}
	}