| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-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.accessibility.gtk.*; |
| import org.eclipse.swt.internal.gtk.*; |
| import org.eclipse.swt.*; |
| |
| class AccessibleFactory { |
| static final Hashtable Accessibles = new Hashtable (9); |
| static final Hashtable Factories = new Hashtable (9); |
| static final String SWT_TYPE_PREFIX = "SWTAccessible"; //$NON-NLS-1$ |
| static final String CHILD_TYPENAME = "Child"; //$NON-NLS-1$ |
| static final String FACTORY_TYPENAME = "SWTFactory"; //$NON-NLS-1$ |
| static final int[] actionRoles = { |
| ACC.ROLE_CHECKBUTTON, ACC.ROLE_COMBOBOX, ACC.ROLE_LINK, |
| ACC.ROLE_MENUITEM, ACC.ROLE_PUSHBUTTON, ACC.ROLE_RADIOBUTTON, |
| ACC.ROLE_SPLITBUTTON, ACC.ROLE_SPINBUTTON, |
| ACC.ROLE_CHECKMENUITEM, ACC.ROLE_RADIOMENUITEM, |
| }; |
| static final int[] editableTextRoles = { |
| ACC.ROLE_TEXT, ACC.ROLE_COMBOBOX, ACC.ROLE_PARAGRAPH, ACC.ROLE_DOCUMENT, |
| }; |
| static final int[] hypertextRoles = { |
| ACC.ROLE_TEXT, ACC.ROLE_LINK, ACC.ROLE_PARAGRAPH, |
| }; |
| static final int[] selectionRoles = { |
| ACC.ROLE_LIST, ACC.ROLE_TABFOLDER, ACC.ROLE_TABLE, ACC.ROLE_TREE, |
| }; |
| static final int[] textRoles = { |
| ACC.ROLE_COMBOBOX, ACC.ROLE_LINK, ACC.ROLE_LABEL, ACC.ROLE_TEXT, ACC.ROLE_STATUSBAR, |
| ACC.ROLE_PARAGRAPH, ACC.ROLE_DOCUMENT, |
| }; |
| static final int[] tableRoles = { |
| ACC.ROLE_TABLE, ACC.ROLE_TREE, |
| }; |
| static final int[] valueRoles = { |
| ACC.ROLE_SCROLLBAR, ACC.ROLE_SPINBUTTON, ACC.ROLE_PROGRESSBAR, |
| }; |
| |
| /* Action callbacks */ |
| static final Callback AtkActionCB_do_action; |
| static final Callback AtkActionCB_get_n_actions; |
| static final Callback AtkActionCB_get_description; |
| static final Callback AtkActionCB_get_keybinding; |
| static final Callback AtkActionCB_get_name; |
| |
| /* Component callbacks */ |
| static final Callback AtkComponentCB_get_extents; |
| static final Callback AtkComponentCB_get_position; |
| static final Callback AtkComponentCB_get_size; |
| static final Callback AtkComponentCB_ref_accessible_at_point; |
| |
| /* EditableText callbacks */ |
| static final Callback AtkEditableTextCB_set_run_attributes; |
| static final Callback AtkEditableTextCB_set_text_contents; |
| static final Callback AtkEditableTextCB_insert_text; |
| static final Callback AtkEditableTextCB_copy_text; |
| static final Callback AtkEditableTextCB_cut_text; |
| static final Callback AtkEditableTextCB_delete_text; |
| static final Callback AtkEditableTextCB_paste_text; |
| |
| /* Hypertext callbacks */ |
| static final Callback AtkHypertextCB_get_link; |
| static final Callback AtkHypertextCB_get_n_links; |
| static final Callback AtkHypertextCB_get_link_index; |
| |
| /* Object callbacks */ |
| static final Callback AtkObjectCB_get_description; |
| static final Callback AtkObjectCB_get_index_in_parent; |
| static final Callback AtkObjectCB_get_n_children; |
| static final Callback AtkObjectCB_get_name; |
| static final Callback AtkObjectCB_get_parent; |
| static final Callback AtkObjectCB_get_role; |
| static final Callback AtkObjectCB_ref_child; |
| static final Callback AtkObjectCB_ref_state_set; |
| static final Callback AtkObjectCB_get_attributes; |
| |
| /* Selection callbacks */ |
| static final Callback AtkSelectionCB_is_child_selected; |
| static final Callback AtkSelectionCB_ref_selection; |
| |
| /* Table callbacks */ |
| static final Callback AtkTableCB_ref_at; |
| static final Callback AtkTableCB_get_index_at; |
| static final Callback AtkTableCB_get_column_at_index; |
| static final Callback AtkTableCB_get_row_at_index; |
| static final Callback AtkTableCB_get_n_columns; |
| static final Callback AtkTableCB_get_n_rows; |
| static final Callback AtkTableCB_get_column_extent_at; |
| static final Callback AtkTableCB_get_row_extent_at; |
| static final Callback AtkTableCB_get_summary; |
| static final Callback AtkTableCB_get_caption; |
| static final Callback AtkTableCB_get_column_description; |
| static final Callback AtkTableCB_get_row_description; |
| static final Callback AtkTableCB_get_column_header; |
| static final Callback AtkTableCB_get_row_header; |
| static final Callback AtkTableCB_get_selected_columns; |
| static final Callback AtkTableCB_get_selected_rows; |
| static final Callback AtkTableCB_is_column_selected; |
| static final Callback AtkTableCB_is_row_selected; |
| static final Callback AtkTableCB_is_selected; |
| static final Callback AtkTableCB_add_column_selection; |
| static final Callback AtkTableCB_add_row_selection; |
| static final Callback AtkTableCB_remove_column_selection; |
| static final Callback AtkTableCB_remove_row_selection; |
| |
| /* Text callbacks */ |
| static final Callback AtkTextCB_get_character_extents; |
| static final Callback AtkTextCB_get_range_extents; |
| static final Callback AtkTextCB_get_run_attributes; |
| static final Callback AtkTextCB_get_offset_at_point; |
| static final Callback AtkTextCB_add_selection; |
| static final Callback AtkTextCB_remove_selection; |
| static final Callback AtkTextCB_set_selection; |
| static final Callback AtkTextCB_get_caret_offset; |
| static final Callback AtkTextCB_set_caret_offset; |
| static final Callback AtkTextCB_get_n_selections; |
| static final Callback AtkTextCB_get_selection; |
| static final Callback AtkTextCB_get_text; |
| static final Callback AtkTextCB_get_text_after_offset; |
| static final Callback AtkTextCB_get_text_at_offset; |
| static final Callback AtkTextCB_get_text_before_offset; |
| static final Callback AtkTextCB_get_character_at_offset; |
| static final Callback AtkTextCB_get_character_count; |
| static final Callback AtkTextCB_get_bounded_ranges; |
| |
| /* Value callbacks */ |
| static final Callback AtkValueCB_get_current_value; |
| static final Callback AtkValueCB_get_maximum_value; |
| static final Callback AtkValueCB_get_minimum_value; |
| static final Callback AtkValueCB_set_current_value; |
| |
| static final Callback GObjectClass_finalize; |
| static final Callback AtkObjectFactoryCB_create_accessible; |
| |
| /* interface initialization callbacks */ |
| static final Callback InitActionIfaceCB; |
| static final Callback InitComponentIfaceCB; |
| static final Callback InitEditableTextIfaceCB; |
| static final Callback InitHypertextIfaceCB; |
| static final Callback GTypeInfo_base_init_type; |
| static final Callback InitSelectionIfaceCB; |
| static final Callback InitTableIfaceCB; |
| static final Callback InitTextIfaceCB; |
| static final Callback InitValueIfaceCB; |
| static final Callback GTypeInfo_base_init_factory; |
| /* interface definitions */ |
| static final int /*long*/ ActionIfaceDefinition; |
| static final int /*long*/ ComponentIfaceDefinition; |
| static final int /*long*/ EditableTextIfaceDefinition; |
| static final int /*long*/ HypertextIfaceDefinition; |
| static final int /*long*/ SelectionIfaceDefinition; |
| static final int /*long*/ TableIfaceDefinition; |
| static final int /*long*/ TextIfaceDefinition; |
| static final int /*long*/ ValueIfaceDefinition; |
| static { |
| AtkActionCB_do_action = newCallback (AccessibleObject.class, "atkAction_do_action", 2); //$NON-NLS-1$ |
| AtkActionCB_get_n_actions = newCallback (AccessibleObject.class, "atkAction_get_n_actions", 1); //$NON-NLS-1$ |
| AtkActionCB_get_description = newCallback (AccessibleObject.class, "atkAction_get_description", 2); //$NON-NLS-1$ |
| AtkActionCB_get_keybinding = newCallback (AccessibleObject.class, "atkAction_get_keybinding", 2); //$NON-NLS-1$ |
| AtkActionCB_get_name = newCallback (AccessibleObject.class, "atkAction_get_name", 2); //$NON-NLS-1$ |
| AtkComponentCB_get_extents = newCallback (AccessibleObject.class, "atkComponent_get_extents", 6); //$NON-NLS-1$ |
| AtkComponentCB_get_position = newCallback (AccessibleObject.class, "atkComponent_get_position", 4); //$NON-NLS-1$ |
| AtkComponentCB_get_size = newCallback (AccessibleObject.class, "atkComponent_get_size", 4); //$NON-NLS-1$ |
| AtkComponentCB_ref_accessible_at_point = newCallback (AccessibleObject.class, "atkComponent_ref_accessible_at_point", 4); //$NON-NLS-1$ |
| AtkEditableTextCB_set_run_attributes = newCallback (AccessibleObject.class, "atkEditableText_set_run_attributes", 4); //$NON-NLS-1$ |
| AtkEditableTextCB_set_text_contents = newCallback (AccessibleObject.class, "atkEditableText_set_text_contents", 2); //$NON-NLS-1$ |
| AtkEditableTextCB_insert_text = newCallback (AccessibleObject.class, "atkEditableText_insert_text", 4); //$NON-NLS-1$ |
| AtkEditableTextCB_copy_text = newCallback (AccessibleObject.class, "atkEditableText_copy_text", 3); //$NON-NLS-1$ |
| AtkEditableTextCB_cut_text = newCallback (AccessibleObject.class, "atkEditableText_cut_text", 3); //$NON-NLS-1$ |
| AtkEditableTextCB_delete_text = newCallback (AccessibleObject.class, "atkEditableText_delete_text", 3); //$NON-NLS-1$ |
| AtkEditableTextCB_paste_text = newCallback (AccessibleObject.class, "atkEditableText_paste_text", 2); //$NON-NLS-1$ |
| AtkHypertextCB_get_link = newCallback (AccessibleObject.class, "atkHypertext_get_link", 2); //$NON-NLS-1$ |
| AtkHypertextCB_get_n_links = newCallback (AccessibleObject.class, "atkHypertext_get_n_links", 1); //$NON-NLS-1$ |
| AtkHypertextCB_get_link_index = newCallback (AccessibleObject.class, "atkHypertext_get_link_index", 2); //$NON-NLS-1$ |
| AtkObjectCB_get_name = newCallback (AccessibleObject.class, "atkObject_get_name", 1); //$NON-NLS-1$ |
| AtkObjectCB_get_description = newCallback (AccessibleObject.class, "atkObject_get_description", 1); //$NON-NLS-1$ |
| AtkObjectCB_get_n_children = newCallback (AccessibleObject.class, "atkObject_get_n_children", 1); //$NON-NLS-1$ |
| AtkObjectCB_get_role = newCallback (AccessibleObject.class, "atkObject_get_role", 1); //$NON-NLS-1$ |
| AtkObjectCB_get_parent = newCallback (AccessibleObject.class, "atkObject_get_parent", 1); //$NON-NLS-1$ |
| AtkObjectCB_ref_state_set = newCallback (AccessibleObject.class, "atkObject_ref_state_set", 1); //$NON-NLS-1$ |
| AtkObjectCB_get_index_in_parent = newCallback (AccessibleObject.class, "atkObject_get_index_in_parent", 1); //$NON-NLS-1$ |
| AtkObjectCB_ref_child = newCallback (AccessibleObject.class, "atkObject_ref_child", 2); //$NON-NLS-1$ |
| AtkObjectCB_get_attributes = newCallback (AccessibleObject.class, "atkObject_get_attributes", 1); //$NON-NLS-1$ |
| AtkSelectionCB_is_child_selected = newCallback (AccessibleObject.class, "atkSelection_is_child_selected", 2); //$NON-NLS-1$ |
| AtkSelectionCB_ref_selection = newCallback (AccessibleObject.class, "atkSelection_ref_selection", 2); //$NON-NLS-1$ |
| AtkTableCB_ref_at = newCallback (AccessibleObject.class, "atkTable_ref_at", 3); //$NON-NLS-1$ |
| AtkTableCB_get_index_at = newCallback (AccessibleObject.class, "atkTable_get_index_at", 3); //$NON-NLS-1$ |
| AtkTableCB_get_column_at_index = newCallback (AccessibleObject.class, "atkTable_get_column_at_index", 2); //$NON-NLS-1$ |
| AtkTableCB_get_row_at_index = newCallback (AccessibleObject.class, "atkTable_get_row_at_index", 2); //$NON-NLS-1$ |
| AtkTableCB_get_n_columns = newCallback (AccessibleObject.class, "atkTable_get_n_columns", 1); //$NON-NLS-1$ |
| AtkTableCB_get_n_rows = newCallback (AccessibleObject.class, "atkTable_get_n_rows", 1); //$NON-NLS-1$ |
| AtkTableCB_get_column_extent_at = newCallback (AccessibleObject.class, "atkTable_get_column_extent_at", 3); //$NON-NLS-1$ |
| AtkTableCB_get_row_extent_at = newCallback (AccessibleObject.class, "atkTable_get_row_extent_at", 3); //$NON-NLS-1$ |
| AtkTableCB_get_caption = newCallback (AccessibleObject.class, "atkTable_get_caption", 1); //$NON-NLS-1$ |
| AtkTableCB_get_summary = newCallback (AccessibleObject.class, "atkTable_get_summary", 1); //$NON-NLS-1$ |
| AtkTableCB_get_column_description = newCallback (AccessibleObject.class, "atkTable_get_column_description", 2); //$NON-NLS-1$ |
| AtkTableCB_get_row_description = newCallback (AccessibleObject.class, "atkTable_get_row_description", 2); //$NON-NLS-1$ |
| AtkTableCB_get_column_header = newCallback (AccessibleObject.class, "atkTable_get_column_header", 2); //$NON-NLS-1$ |
| AtkTableCB_get_row_header = newCallback (AccessibleObject.class, "atkTable_get_row_header", 2); //$NON-NLS-1$ |
| AtkTableCB_get_selected_columns = newCallback (AccessibleObject.class, "atkTable_get_selected_columns", 2); //$NON-NLS-1$ |
| AtkTableCB_get_selected_rows = newCallback (AccessibleObject.class, "atkTable_get_selected_rows", 2); //$NON-NLS-1$ |
| AtkTableCB_is_column_selected = newCallback (AccessibleObject.class, "atkTable_is_column_selected", 2); //$NON-NLS-1$ |
| AtkTableCB_is_row_selected = newCallback (AccessibleObject.class, "atkTable_is_row_selected", 2); //$NON-NLS-1$ |
| AtkTableCB_is_selected = newCallback (AccessibleObject.class, "atkTable_is_selected", 3); //$NON-NLS-1$ |
| AtkTableCB_add_column_selection = newCallback (AccessibleObject.class, "atkTable_add_column_selection", 2); //$NON-NLS-1$ |
| AtkTableCB_add_row_selection = newCallback (AccessibleObject.class, "atkTable_add_row_selection", 2); //$NON-NLS-1$ |
| AtkTableCB_remove_column_selection = newCallback (AccessibleObject.class, "atkTable_remove_column_selection", 2); //$NON-NLS-1$ |
| AtkTableCB_remove_row_selection = newCallback (AccessibleObject.class, "atkTable_remove_row_selection", 2); //$NON-NLS-1$ |
| AtkTextCB_get_character_extents = newCallback (AccessibleObject.class, "atkText_get_character_extents", 7); //$NON-NLS-1$ |
| AtkTextCB_get_range_extents = newCallback (AccessibleObject.class, "atkText_get_range_extents", 5); //$NON-NLS-1$ |
| AtkTextCB_get_run_attributes = newCallback (AccessibleObject.class, "atkText_get_run_attributes", 4); //$NON-NLS-1$ |
| AtkTextCB_get_offset_at_point = newCallback (AccessibleObject.class, "atkText_get_offset_at_point", 4); //$NON-NLS-1$ |
| AtkTextCB_add_selection = newCallback (AccessibleObject.class, "atkText_add_selection", 3); //$NON-NLS-1$ |
| AtkTextCB_remove_selection = newCallback (AccessibleObject.class, "atkText_remove_selection", 2); //$NON-NLS-1$ |
| AtkTextCB_set_selection = newCallback (AccessibleObject.class, "atkText_set_selection", 4); //$NON-NLS-1$ |
| AtkTextCB_get_caret_offset = newCallback (AccessibleObject.class, "atkText_get_caret_offset", 1); //$NON-NLS-1$ |
| AtkTextCB_set_caret_offset = newCallback (AccessibleObject.class, "atkText_set_caret_offset", 2); //$NON-NLS-1$ |
| AtkTextCB_get_n_selections = newCallback (AccessibleObject.class, "atkText_get_n_selections", 1); //$NON-NLS-1$ |
| AtkTextCB_get_selection = newCallback (AccessibleObject.class, "atkText_get_selection", 4); //$NON-NLS-1$ |
| AtkTextCB_get_text = newCallback (AccessibleObject.class, "atkText_get_text", 3); //$NON-NLS-1$ |
| AtkTextCB_get_text_after_offset = newCallback (AccessibleObject.class, "atkText_get_text_after_offset", 5); //$NON-NLS-1$ |
| AtkTextCB_get_text_at_offset = newCallback ( AccessibleObject.class, "atkText_get_text_at_offset", 5); //$NON-NLS-1$ |
| AtkTextCB_get_text_before_offset = newCallback (AccessibleObject.class, "atkText_get_text_before_offset", 5); //$NON-NLS-1$ |
| AtkTextCB_get_character_at_offset = newCallback (AccessibleObject.class, "atkText_get_character_at_offset", 2); //$NON-NLS-1$ |
| AtkTextCB_get_character_count = newCallback (AccessibleObject.class, "atkText_get_character_count", 1); //$NON-NLS-1$ |
| AtkTextCB_get_bounded_ranges = newCallback (AccessibleObject.class, "atkText_get_bounded_ranges", 5); //$NON-NLS-1$ |
| AtkValueCB_get_current_value = newCallback (AccessibleObject.class, "atkValue_get_current_value", 2); //$NON-NLS-1$ |
| AtkValueCB_get_maximum_value = newCallback (AccessibleObject.class, "atkValue_get_maximum_value", 2); //$NON-NLS-1$ |
| AtkValueCB_get_minimum_value = newCallback (AccessibleObject.class, "atkValue_get_minimum_value", 2); //$NON-NLS-1$ |
| AtkValueCB_set_current_value = newCallback (AccessibleObject.class, "atkValue_set_current_value", 2); //$NON-NLS-1$ |
| GObjectClass_finalize = newCallback (AccessibleObject.class, "gObjectClass_finalize", 1); //$NON-NLS-1$ |
| GTypeInfo_base_init_type = newCallback (AccessibleFactory.class, "gTypeInfo_base_init_type", 1); //$NON-NLS-1$ |
| GTypeInfo_base_init_factory = newCallback (AccessibleFactory.class, "gTypeInfo_base_init_factory", 1); //$NON-NLS-1$ |
| AtkObjectFactoryCB_create_accessible = newCallback (AccessibleFactory.class, "atkObjectFactory_create_accessible", 1); //$NON-NLS-1$ |
| /* Action interface */ |
| InitActionIfaceCB = newCallback (AccessibleFactory.class, "initActionIfaceCB", 1); //$NON-NLS-1$ |
| GInterfaceInfo interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitActionIfaceCB.getAddress (); |
| ActionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (ActionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Component interface */ |
| InitComponentIfaceCB = newCallback (AccessibleFactory.class, "initComponentIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitComponentIfaceCB.getAddress (); |
| ComponentIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (ComponentIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* EditableText interface */ |
| InitEditableTextIfaceCB = newCallback (AccessibleFactory.class, "initEditableTextIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitEditableTextIfaceCB.getAddress (); |
| EditableTextIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (EditableTextIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Hypertext interface */ |
| InitHypertextIfaceCB = newCallback (AccessibleFactory.class, "initHypertextIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitHypertextIfaceCB.getAddress (); |
| HypertextIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (HypertextIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Selection interface */ |
| InitSelectionIfaceCB = newCallback (AccessibleFactory.class, "initSelectionIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitSelectionIfaceCB.getAddress (); |
| SelectionIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (SelectionIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Text interface */ |
| InitTableIfaceCB = newCallback (AccessibleFactory.class, "initTableIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitTableIfaceCB.getAddress (); |
| TableIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (TableIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Text interface */ |
| InitTextIfaceCB = newCallback (AccessibleFactory.class, "initTextIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitTextIfaceCB.getAddress (); |
| TextIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (TextIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| /* Value interface */ |
| InitValueIfaceCB = newCallback (AccessibleFactory.class, "initValueIfaceCB", 1); //$NON-NLS-1$ |
| interfaceInfo = new GInterfaceInfo (); |
| interfaceInfo.interface_init = InitValueIfaceCB.getAddress (); |
| ValueIfaceDefinition = OS.g_malloc (GInterfaceInfo.sizeof); |
| OS.memmove (ValueIfaceDefinition, interfaceInfo, GInterfaceInfo.sizeof); |
| } |
| |
| static private Callback newCallback (Object object, String method, int argCount) { |
| Callback callback = new Callback (object, method, argCount); |
| if (callback.getAddress () == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS); |
| return callback; |
| } |
| |
| static String getTypeName (int /*long*/ type) { |
| int /*long*/ typeName = OS.g_type_name (type); |
| int widgetTypeNameLength = OS.strlen (typeName); |
| byte[] buffer = new byte [widgetTypeNameLength]; |
| OS.memmove (buffer, typeName, widgetTypeNameLength); |
| return new String(Converter.mbcsToWcs(null, buffer)); |
| } |
| |
| static int /*long*/ getParentType (int /*long*/ widgetType) { |
| LONG type = null; |
| while (widgetType != 0 && (type = (LONG)Factories.get(new LONG(widgetType))) == null) { |
| widgetType = OS.g_type_parent (widgetType); |
| } |
| if (type == null) return 0; |
| return ((LONG)type).value; |
| } |
| |
| static int /*long*/ atkObjectFactory_create_accessible (int /*long*/ widget) { |
| Accessible accessible = (Accessible) Accessibles.get (new LONG (widget)); |
| if (accessible == 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 |
| */ |
| int /*long*/ result = OS.g_object_new (getParentType(OS.G_OBJECT_TYPE (widget)), 0); |
| ATK.atk_object_initialize (result, widget); |
| return result; |
| } |
| /* if an atk object has already been created for this widget then just return it */ |
| if (accessible.accessibleObject != null) { |
| return accessible.accessibleObject.handle; |
| } |
| int /*long*/ widgetType = OS.G_OBJECT_TYPE (widget); |
| int /*long*/ parentType = getParentType (widgetType); |
| if (parentType == 0) parentType = ATK.GTK_TYPE_ACCESSIBLE(); |
| int /*long*/ type = getType (getTypeName(widgetType), accessible, parentType, ACC.CHILDID_SELF); |
| AccessibleObject object = new AccessibleObject (type, widget, accessible, false); |
| accessible.accessibleObject = object; |
| accessible.addRelations (); |
| return object.handle; |
| } |
| |
| static AccessibleObject createChildAccessible (Accessible accessible, int childId) { |
| int /*long*/ childType = getType (CHILD_TYPENAME, accessible, ATK.GTK_TYPE_ACCESSIBLE(), childId); |
| return new AccessibleObject(childType, 0, accessible, true); |
| } |
| |
| static void createAccessible (Accessible accessible) { |
| int /*long*/ controlHandle = accessible.getControlHandle (); |
| OS.gtk_widget_get_accessible(controlHandle); |
| } |
| |
| static int /*long*/ getType (String widgetTypeName, Accessible accessible, int /*long*/ parentType, int childId) { |
| AccessibleControlEvent event = new AccessibleControlEvent (accessible); |
| event.childID = childId; |
| Vector listeners = accessible.accessibleControlListeners; |
| for (int i = 0, length = listeners.size(); i < length; i++) { |
| AccessibleControlListener listener = (AccessibleControlListener)listeners.elementAt (i); |
| listener.getRole (event); |
| } |
| boolean action = false, editableText = false, hypertext = false, selection = false, table = false, text = false, value = false; |
| if (event.detail != 0) { /* a role was specified */ |
| for (int i = 0; i < actionRoles.length; i++) { |
| if (event.detail == actionRoles [i]) { |
| action = true; |
| break; |
| } |
| } |
| for (int i = 0; i < editableTextRoles.length; i++) { |
| if (event.detail == editableTextRoles [i]) { |
| editableText = true; |
| break; |
| } |
| } |
| for (int i = 0; i < hypertextRoles.length; i++) { |
| if (event.detail == hypertextRoles [i]) { |
| hypertext = true; |
| break; |
| } |
| } |
| for (int i = 0; i < selectionRoles.length; i++) { |
| if (event.detail == selectionRoles [i]) { |
| selection = true; |
| break; |
| } |
| } |
| for (int i = 0; i < tableRoles.length; i++) { |
| if (event.detail == tableRoles [i]) { |
| table = true; |
| break; |
| } |
| } |
| for (int i = 0; i < textRoles.length; i++) { |
| if (event.detail == textRoles [i]) { |
| text = true; |
| break; |
| } |
| } |
| for (int i = 0; i < valueRoles.length; i++) { |
| if (event.detail == valueRoles [i]) { |
| value = true; |
| break; |
| } |
| } |
| } else { |
| action = editableText = hypertext = selection = table = text = value = true; |
| } |
| String swtTypeName = SWT_TYPE_PREFIX + widgetTypeName; |
| if (action) swtTypeName += "Action"; //$NON-NLS-1$ |
| if (editableText) swtTypeName += "EditableText"; //$NON-NLS-1$ |
| if (hypertext) swtTypeName += "Hypertext"; //$NON-NLS-1$ |
| if (selection) swtTypeName += "Selection"; //$NON-NLS-1$ |
| if (table) swtTypeName += "Table"; //$NON-NLS-1$ |
| if (text) swtTypeName += "Text"; //$NON-NLS-1$ |
| if (value) swtTypeName += "Value"; //$NON-NLS-1$ |
| |
| byte[] nameBytes = Converter.wcsToMbcs(null, swtTypeName, true); |
| int /*long*/ type = OS.g_type_from_name(nameBytes); |
| if (type == 0) { |
| if (AccessibleObject.DEBUG) AccessibleObject.print("-->New Type=" + swtTypeName); //$NON-NLS-1$ |
| /* define the type */ |
| int /*long*/ 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 typeInfo = new GTypeInfo (); |
| typeInfo.base_init = GTypeInfo_base_init_type.getAddress (); |
| typeInfo.class_size = (short) query.class_size; |
| typeInfo.instance_size = (short) query.instance_size; |
| int /*long*/ definition = OS.g_malloc (GTypeInfo.sizeof); |
| OS.memmove (definition, typeInfo, GTypeInfo.sizeof); |
| type = OS.g_type_register_static (parentType, nameBytes, definition, 0); |
| OS.g_type_add_interface_static (type, ATK.ATK_TYPE_COMPONENT(), ComponentIfaceDefinition); |
| if (action) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_ACTION(), ActionIfaceDefinition); |
| if (editableText) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_EDITABLE_TEXT(), EditableTextIfaceDefinition); |
| if (hypertext) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_HYPERTEXT(), HypertextIfaceDefinition); |
| if (selection) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_SELECTION(), SelectionIfaceDefinition); |
| if (table) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_TABLE(), TableIfaceDefinition); |
| if (text) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_TEXT(), TextIfaceDefinition); |
| if (value) OS.g_type_add_interface_static (type, ATK.ATK_TYPE_VALUE(), ValueIfaceDefinition); |
| } |
| return type; |
| } |
| |
| static int /*long*/ gTypeInfo_base_init_factory (int /*long*/ klass) { |
| AtkObjectFactoryClass objectClass = new AtkObjectFactoryClass (); |
| ATK.memmove (objectClass, klass); |
| objectClass.create_accessible = AtkObjectFactoryCB_create_accessible.getAddress (); |
| ATK.memmove (klass, objectClass); |
| return 0; |
| } |
| |
| static int /*long*/ gTypeInfo_base_init_type (int /*long*/ klass) { |
| AtkObjectClass objectClass = new AtkObjectClass (); |
| ATK.memmove (objectClass, klass); |
| objectClass.get_name = AtkObjectCB_get_name.getAddress (); |
| objectClass.get_description = AtkObjectCB_get_description.getAddress (); |
| objectClass.get_n_children = AtkObjectCB_get_n_children.getAddress (); |
| objectClass.get_role = AtkObjectCB_get_role.getAddress (); |
| objectClass.get_parent = AtkObjectCB_get_parent.getAddress (); |
| objectClass.ref_state_set = AtkObjectCB_ref_state_set.getAddress (); |
| objectClass.get_index_in_parent = AtkObjectCB_get_index_in_parent.getAddress (); |
| objectClass.ref_child = AtkObjectCB_ref_child.getAddress (); |
| objectClass.get_attributes = AtkObjectCB_get_attributes.getAddress (); |
| int /*long*/ gObjectClass = OS.G_OBJECT_CLASS (klass); |
| GObjectClass objectClassStruct = new GObjectClass (); |
| OS.memmove (objectClassStruct, gObjectClass); |
| objectClassStruct.finalize = GObjectClass_finalize.getAddress (); |
| OS.memmove (gObjectClass, objectClassStruct); |
| ATK.memmove (klass, objectClass); |
| return 0; |
| } |
| |
| static int /*long*/ initActionIfaceCB (int /*long*/ iface) { |
| AtkActionIface inter = new AtkActionIface (); |
| ATK.memmove (inter, iface); |
| inter.do_action = AtkActionCB_do_action.getAddress (); |
| inter.get_n_actions = AtkActionCB_get_n_actions.getAddress (); |
| inter.get_description = AtkActionCB_get_description.getAddress (); |
| inter.get_keybinding = AtkActionCB_get_keybinding.getAddress (); |
| inter.get_name = AtkActionCB_get_name.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initComponentIfaceCB (int /*long*/ iface) { |
| AtkComponentIface inter = new AtkComponentIface (); |
| ATK.memmove (inter, iface); |
| inter.get_extents = AtkComponentCB_get_extents.getAddress (); |
| inter.get_position = AtkComponentCB_get_position.getAddress (); |
| inter.get_size = AtkComponentCB_get_size.getAddress (); |
| inter.ref_accessible_at_point = AtkComponentCB_ref_accessible_at_point.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initEditableTextIfaceCB (int /*long*/ iface) { |
| AtkEditableTextIface inter = new AtkEditableTextIface (); |
| ATK.memmove (inter, iface); |
| inter.set_run_attributes = AtkEditableTextCB_set_run_attributes.getAddress (); |
| inter.set_text_contents = AtkEditableTextCB_set_text_contents.getAddress (); |
| inter.insert_text = AtkEditableTextCB_insert_text.getAddress (); |
| inter.copy_text = AtkEditableTextCB_copy_text.getAddress (); |
| inter.cut_text = AtkEditableTextCB_cut_text.getAddress (); |
| inter.delete_text = AtkEditableTextCB_delete_text.getAddress (); |
| inter.paste_text = AtkEditableTextCB_paste_text.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initHypertextIfaceCB (int /*long*/ iface) { |
| AtkHypertextIface inter = new AtkHypertextIface (); |
| ATK.memmove (inter, iface); |
| inter.get_link = AtkHypertextCB_get_link.getAddress (); |
| inter.get_link_index = AtkHypertextCB_get_link_index.getAddress (); |
| inter.get_n_links = AtkHypertextCB_get_n_links.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initSelectionIfaceCB (int /*long*/ iface) { |
| AtkSelectionIface inter = new AtkSelectionIface (); |
| ATK.memmove (inter, iface); |
| inter.is_child_selected = AtkSelectionCB_is_child_selected.getAddress (); |
| inter.ref_selection = AtkSelectionCB_ref_selection.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initTableIfaceCB (int /*long*/ iface) { |
| AtkTableIface inter = new AtkTableIface (); |
| ATK.memmove (inter, iface); |
| inter.ref_at = AtkTableCB_ref_at.getAddress(); |
| inter.get_index_at = AtkTableCB_get_index_at.getAddress(); |
| inter.get_column_at_index = AtkTableCB_get_column_at_index.getAddress(); |
| inter.get_row_at_index = AtkTableCB_get_row_at_index.getAddress(); |
| inter.get_n_columns = AtkTableCB_get_n_columns.getAddress(); |
| inter.get_n_rows = AtkTableCB_get_n_rows.getAddress(); |
| inter.get_column_extent_at = AtkTableCB_get_column_extent_at.getAddress(); |
| inter.get_row_extent_at = AtkTableCB_get_row_extent_at.getAddress(); |
| inter.get_caption = AtkTableCB_get_caption.getAddress(); |
| inter.get_summary = AtkTableCB_get_summary.getAddress(); |
| inter.get_column_description = AtkTableCB_get_column_description.getAddress(); |
| inter.get_row_description = AtkTableCB_get_row_description.getAddress(); |
| inter.get_column_header = AtkTableCB_get_column_header.getAddress(); |
| inter.get_row_header = AtkTableCB_get_row_header.getAddress(); |
| inter.get_selected_columns = AtkTableCB_get_selected_columns.getAddress(); |
| inter.get_selected_rows = AtkTableCB_get_selected_rows.getAddress(); |
| inter.is_column_selected = AtkTableCB_is_column_selected.getAddress(); |
| inter.is_row_selected = AtkTableCB_is_row_selected.getAddress(); |
| inter.is_selected = AtkTableCB_is_selected.getAddress(); |
| inter.add_column_selection = AtkTableCB_add_column_selection.getAddress(); |
| inter.add_row_selection = AtkTableCB_add_row_selection.getAddress(); |
| inter.remove_column_selection = AtkTableCB_remove_column_selection.getAddress(); |
| inter.remove_row_selection = AtkTableCB_remove_row_selection.getAddress(); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initTextIfaceCB (int /*long*/ iface) { |
| AtkTextIface inter = new AtkTextIface (); |
| ATK.memmove (inter, iface); |
| inter.get_range_extents = AtkTextCB_get_range_extents.getAddress (); |
| inter.get_character_extents = AtkTextCB_get_character_extents.getAddress (); |
| inter.get_run_attributes= AtkTextCB_get_run_attributes.getAddress (); |
| inter.get_offset_at_point = AtkTextCB_get_offset_at_point.getAddress (); |
| inter.add_selection = AtkTextCB_add_selection.getAddress (); |
| inter.remove_selection = AtkTextCB_remove_selection.getAddress (); |
| inter.set_selection = AtkTextCB_set_selection.getAddress (); |
| inter.get_caret_offset = AtkTextCB_get_caret_offset.getAddress (); |
| inter.set_caret_offset = AtkTextCB_set_caret_offset.getAddress (); |
| inter.get_character_at_offset = AtkTextCB_get_character_at_offset.getAddress (); |
| inter.get_character_count = AtkTextCB_get_character_count.getAddress (); |
| inter.get_n_selections = AtkTextCB_get_n_selections.getAddress (); |
| inter.get_selection = AtkTextCB_get_selection.getAddress (); |
| inter.get_text = AtkTextCB_get_text.getAddress (); |
| inter.get_text_after_offset = AtkTextCB_get_text_after_offset.getAddress (); |
| inter.get_text_at_offset = AtkTextCB_get_text_at_offset.getAddress (); |
| inter.get_text_before_offset = AtkTextCB_get_text_before_offset.getAddress (); |
| inter.get_bounded_ranges = AtkTextCB_get_bounded_ranges.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static int /*long*/ initValueIfaceCB (int /*long*/ iface) { |
| AtkValueIface inter = new AtkValueIface (); |
| ATK.memmove (inter, iface); |
| inter.get_current_value = AtkValueCB_get_current_value.getAddress (); |
| inter.get_maximum_value = AtkValueCB_get_maximum_value.getAddress (); |
| inter.get_minimum_value = AtkValueCB_get_minimum_value.getAddress (); |
| inter.set_current_value = AtkValueCB_set_current_value.getAddress (); |
| ATK.memmove (iface, inter); |
| return 0; |
| } |
| |
| static void registerAccessible (Accessible accessible) { |
| int /*long*/ widget = accessible.getControlHandle (); |
| int /*long*/ widgetType = OS.G_OBJECT_TYPE (widget); |
| int /*long*/ registry = ATK.atk_get_default_registry (); |
| int /*long*/ factory = ATK.atk_registry_get_factory (registry, widgetType); |
| /* If NO_OP factory is registered then OS accessibility is not active */ |
| if (ATK.ATK_IS_NO_OP_OBJECT_FACTORY(factory)) return; |
| String name = FACTORY_TYPENAME + getTypeName(widgetType); |
| byte[] factoryName = Converter.wcsToMbcs(null, name, true); |
| if (OS.g_type_from_name (factoryName) == 0) { |
| if (AccessibleObject.DEBUG) AccessibleObject.print("-->New Factory=" + name); //$NON-NLS-1$ |
| /* register the factory */ |
| GTypeInfo typeInfo = new GTypeInfo (); |
| typeInfo.base_init = GTypeInfo_base_init_factory.getAddress (); |
| typeInfo.class_size = (short)ATK.AtkObjectFactoryClass_sizeof (); |
| typeInfo.instance_size = (short)ATK.AtkObjectFactory_sizeof (); |
| int /*long*/ info = OS.g_malloc (GTypeInfo.sizeof); |
| OS.memmove (info, typeInfo, GTypeInfo.sizeof); |
| int /*long*/ swtFactoryType = OS.g_type_register_static (ATK.ATK_TYPE_OBJECT_FACTORY(), factoryName, info, 0); |
| int /*long*/ parentType = ATK.atk_object_factory_get_accessible_type(factory); |
| ATK.atk_registry_set_factory_type (registry, widgetType, swtFactoryType); |
| Factories.put (new LONG (widgetType), new LONG (parentType)); |
| } |
| if (AccessibleObject.DEBUG) AccessibleObject.print("-->Register=" + accessible.control + " " + widget); //$NON-NLS-1$ |
| Accessibles.put (new LONG (widget), accessible); |
| } |
| |
| static void unregisterAccessible (Accessible accessible) { |
| int /*long*/ widget = accessible.getControlHandle (); |
| Accessibles.remove (new LONG (widget)); |
| if (AccessibleObject.DEBUG) AccessibleObject.print("-->Deregister=" + accessible.control + " " + widget); //$NON-NLS-1$ |
| } |
| } |