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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2008 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "accessible.h"
extern GHashTable *path2ptr;
AtkObject *
spi_dbus_get_object (const char *path)
{
guint index;
void *data;
g_assert (path);
if (strncmp(path, "/org/freedesktop/atspi/accessible", 33) != 0) return NULL;
path += 33; /* skip over preamble */
if (path[0] == '\0') return atk_get_root();
if (path[0] != '/') return NULL;
path++;
index = atoi (path);
data = g_hash_table_lookup (path2ptr, &index);
if (data)
return ATK_OBJECT (data);
return NULL;
}
gchar *
spi_dbus_get_path (AtkObject * obj)
{
if (!obj) return NULL;
guint index = (guint) g_object_get_data (G_OBJECT (obj), "dbus-id");
if (!index)
index = register_object (obj);
return g_strdup_printf ("/org/freedesktop/atspi/accessible/%d", index);
}
/* Reply with the given object and dereference it if unref is TRUE */
DBusMessage *
spi_dbus_return_object (DBusMessage * message, AtkObject * obj, int unref)
{
DBusMessage *reply;
const char *path = spi_dbus_get_path (obj);
if (unref)
g_object_unref (obj);
if (!path)
{
/* Should we have a more specific error for this? */
return spi_dbus_general_error (message);
}
reply = dbus_message_new_method_return (message);
if (reply)
{
dbus_message_append_args (reply, DBUS_TYPE_OBJECT_PATH, path,
DBUS_TYPE_INVALID);
}
return reply;
}
dbus_bool_t
spi_dbus_return_v_object (DBusMessageIter * iter, AtkObject * obj, int unref)
{
const char *path = spi_dbus_get_path (obj);
if (unref)
g_object_unref (obj);
if (!path)
return FALSE;
return droute_return_v_object (iter, path);
}
void
spi_dbus_initialize (DRouteData * data)
{
spi_initialize_accessible (data);
spi_initialize_action(data);
spi_initialize_component (data);
spi_initialize_document (data);
spi_initialize_editabletext (data);
spi_initialize_hyperlink (data);
spi_initialize_hypertext (data);
spi_initialize_image (data);
spi_initialize_selection (data);
spi_initialize_table (data);
spi_initialize_text (data);
spi_initialize_value (data);
spi_initialize_introspectable(data);
}
static GString *
spi_get_tree (AtkObject * obj, GString * str, DRouteData * data)
{
int role;
const char *name;
gchar *path;
GSList *l;
gint childcount;
gint i;
if (!obj)
return NULL;
role = spi_accessible_role_from_atk_role (atk_object_get_role (obj));;
name = atk_object_get_name (obj);
if (!name)
name = "";
path = spi_dbus_get_path (obj);
g_string_append_printf (str,
"<object path=\"%s\" name=\"%s\" role=\"%d\">\n",
path, name, role);
for (l = data->interfaces; l; l = g_slist_next (l))
{
DRouteInterface *iface_def = (DRouteInterface *) l->data;
void *datum = NULL;
if (iface_def->get_datum)
datum = (*iface_def->get_datum) (path, data->user_data);
if (datum)
{
g_string_append_printf (str, "<interface name=\"%s\"/>\n",
iface_def->name);
if (iface_def->free_datum)
(*iface_def->free_datum) (datum);
}
}
childcount = atk_object_get_n_accessible_children (obj);
for (i = 0; i < childcount; i++)
{
AtkObject *child = atk_object_ref_accessible_child (obj, i);
str = spi_get_tree (child, str, data);
g_object_unref (child);
}
str = g_string_append (str, "</object>\n");
return str;
}
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