2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001, 2002 Sun Microsystems Inc.,
6 * Copyright 2001, 2002 Ximian, Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
24 #include <glib/gmessages.h>
25 #include <glib/gslist.h>
26 #include <Accessibility.h>
28 #include "spi-private.h"
35 static GSList *working_list = NULL; /* of Iteration */
37 static char *spi_atk_bridge_null_string = "";
39 Accessibility_Role spi_accessible_role_from_atk_role (AtkRole role);
42 spi_role_from_atk_role (AtkRole role)
44 return spi_accessible_role_from_atk_role (role);
48 * deletes an element from the list - in a re-entrant
49 * safe fashion; advances the element pointer to the next
53 spi_re_entrant_list_delete_link (GList * const *element_ptr)
60 g_return_if_fail (element_ptr != NULL);
62 element = *element_ptr;
63 g_return_if_fail (element != NULL);
66 first_item = (element->prev == NULL);
68 g_list_remove_link (NULL, element);
70 for (l = working_list; l; l = l->next)
72 Iteration *i = l->data;
74 if (i->iterator == element)
79 if (first_item && *(i->list) == element)
85 g_list_free_1 (element);
89 spi_re_entrant_list_foreach (GList **list,
103 working_list = g_slist_prepend (working_list, &i);
106 GList *l = i.iterator;
108 func (&i.iterator, user_data);
111 i.iterator = i.iterator->next;
114 working_list = g_slist_remove (working_list, &i);
118 spi_init_any_nil (CORBA_any *any_details,
119 Accessibility_Application app,
120 Accessibility_Role role,
123 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
125 any_details->_type = TC_Accessibility_EventDetails;
126 any_details->_value = details;
127 any_details->_release = TRUE;
129 details->host_application = app;
130 details->source_role = role;
131 details->source_name = CORBA_string_dup (name);
133 details->any_data._type = TC_null;
134 details->any_data._value = NULL;
135 details->any_data._release = TRUE;
139 spi_init_any_object (CORBA_any *any_details, Accessibility_Application app,
140 Accessibility_Role role,
144 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
146 any_details->_type = TC_Accessibility_EventDetails;
147 any_details->_value = details;
148 any_details->_release = TRUE;
150 details->host_application = app;
151 details->source_role = role;
152 details->source_name = CORBA_string_dup (name);
154 details->any_data._type = TC_CORBA_Object;
155 details->any_data._value = o;
156 details->any_data._release = TRUE;
160 spi_init_any_string (CORBA_any *any_details, Accessibility_Application app,
161 Accessibility_Role role,
163 char **string_pointer)
165 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
167 any_details->_type = TC_Accessibility_EventDetails;
168 any_details->_value = details;
169 any_details->_release = TRUE;
171 details->host_application = app;
172 details->source_role = role;
173 details->source_name = CORBA_string_dup (name);
175 details->any_data._type = (CORBA_TypeCode) TC_CORBA_string;
176 if (string_pointer && *string_pointer)
177 details->any_data._value = string_pointer;
179 details->any_data._value = &spi_atk_bridge_null_string;
180 details->any_data._release = FALSE;
184 spi_init_any_rect (CORBA_any *any_details,
185 Accessibility_Application app,
186 Accessibility_Role role,
190 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
191 Accessibility_BoundingBox *box = Accessibility_BoundingBox__alloc ();
193 any_details->_type = TC_Accessibility_EventDetails;
194 any_details->_value = details;
195 any_details->_release = TRUE;
197 details->host_application = app;
198 details->source_role = role;
199 details->source_name = CORBA_string_dup (name);
203 box->width = rect->width;
204 box->height = rect->height;
205 details->any_data._type = TC_Accessibility_BoundingBox;
206 details->any_data._value = box;
207 details->any_data._release = TRUE;