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 = "";
40 spi_role_from_atk_role (AtkRole role)
42 return spi_accessible_role_from_atk_role (role);
46 * deletes an element from the list - in a re-entrant
47 * safe fashion; advances the element pointer to the next
51 spi_re_entrant_list_delete_link (GList * const *element_ptr)
58 g_return_if_fail (element_ptr != NULL);
60 element = *element_ptr;
61 g_return_if_fail (element != NULL);
64 first_item = (element->prev == NULL);
66 g_list_remove_link (NULL, element);
68 for (l = working_list; l; l = l->next)
70 Iteration *i = l->data;
72 if (i->iterator == element)
77 if (first_item && *(i->list) == element)
83 g_list_free_1 (element);
87 spi_re_entrant_list_foreach (GList **list,
101 working_list = g_slist_prepend (working_list, &i);
104 GList *l = i.iterator;
106 func (&i.iterator, user_data);
109 i.iterator = i.iterator->next;
112 working_list = g_slist_remove (working_list, &i);
116 spi_init_any_nil (CORBA_any *any_details,
117 Accessibility_Application app,
118 Accessibility_Role role,
121 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
123 any_details->_type = TC_Accessibility_EventDetails;
124 any_details->_value = details;
125 any_details->_release = TRUE;
127 details->host_application = app;
128 details->source_role = role;
129 details->source_name = CORBA_string_dup (name);
131 details->any_data._type = TC_null;
132 details->any_data._value = NULL;
133 details->any_data._release = FALSE;
137 spi_init_any_object (CORBA_any *any_details, Accessibility_Application app,
138 Accessibility_Role role,
142 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
144 any_details->_type = TC_Accessibility_EventDetails;
145 any_details->_value = details;
146 any_details->_release = TRUE;
148 details->host_application = app;
149 details->source_role = role;
150 details->source_name = CORBA_string_dup (name);
152 details->any_data._type = TC_CORBA_Object;
153 details->any_data._value = o;
154 details->any_data._release = FALSE;
158 spi_init_any_string (CORBA_any *any_details, Accessibility_Application app,
159 Accessibility_Role role,
161 char **string_pointer)
163 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
165 any_details->_type = TC_Accessibility_EventDetails;
166 any_details->_value = details;
167 any_details->_release = TRUE;
169 details->host_application = app;
170 details->source_role = role;
171 details->source_name = CORBA_string_dup (name);
173 details->any_data._type = (CORBA_TypeCode) TC_CORBA_string;
174 if (string_pointer && *string_pointer)
175 details->any_data._value = string_pointer;
177 details->any_data._value = &spi_atk_bridge_null_string;
178 details->any_data._release = FALSE;
182 spi_init_any_rect (CORBA_any *any_details,
183 Accessibility_Application app,
184 Accessibility_Role role,
188 Accessibility_EventDetails *details = Accessibility_EventDetails__alloc();
189 Accessibility_BoundingBox *box = Accessibility_BoundingBox__alloc ();
191 any_details->_type = TC_Accessibility_EventDetails;
192 any_details->_value = details;
193 any_details->_release = TRUE;
195 details->host_application = app;
196 details->source_role = role;
197 details->source_name = CORBA_string_dup (name);
201 box->width = rect->width;
202 box->height = rect->height;
203 details->any_data._type = TC_Accessibility_BoundingBox;
204 details->any_data._value = box;
205 details->any_data._release = TRUE;