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 * deletes an element from the list - in a re-entrant
41 * safe fashion; advances the element pointer to the next
45 spi_re_entrant_list_delete_link (GList * const *element_ptr)
52 g_return_if_fail (element_ptr != NULL);
54 element = *element_ptr;
55 g_return_if_fail (element != NULL);
58 first_item = (element->prev == NULL);
60 g_list_remove_link (NULL, element);
62 for (l = working_list; l; l = l->next)
64 Iteration *i = l->data;
66 if (i->iterator == element)
71 if (first_item && *(i->list) == element)
77 g_list_free_1 (element);
81 spi_re_entrant_list_foreach (GList **list,
95 working_list = g_slist_prepend (working_list, &i);
98 GList *l = i.iterator;
100 func (&i.iterator, user_data);
103 i.iterator = i.iterator->next;
106 working_list = g_slist_remove (working_list, &i);
110 spi_init_any_nil (CORBA_any *any)
112 any->_type = TC_null;
114 any->_release = FALSE;
118 spi_init_any_object (CORBA_any *any, CORBA_Object *o)
120 CORBA_Environment ev;
121 CORBA_exception_init (&ev);
123 any->_type = TC_CORBA_Object;
125 any->_release = FALSE;
126 CORBA_exception_free (&ev);
130 spi_init_any_string (CORBA_any *any, char **string_pointer)
132 any->_type = (CORBA_TypeCode) TC_CORBA_string;
133 if (string_pointer && *string_pointer)
134 any->_value = string_pointer;
136 any->_value = &spi_atk_bridge_null_string;
137 any->_release = FALSE;
141 spi_init_any_rect (CORBA_any *any, AtkRectangle *rect)
143 Accessibility_BoundingBox *box = Accessibility_BoundingBox__alloc ();
146 box->width = rect->width;
147 box->height = rect->height;
148 any->_type = TC_Accessibility_BoundingBox;
150 any->_release = TRUE;