Grcov report - socket-adaptor.c

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/*

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 * AT-SPI - Assistive Technology Service Provider Interface

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 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)

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 * Copyright 2008 Novell, Inc.

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 * Copyright 2001, 2002 Sun Microsystems Inc.,

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 * Copyright 2001, 2002 Ximian, Inc.

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 * This library is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU Lesser General Public

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 * License as published by the Free Software Foundation; either

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 * version 2.1 of the License, or (at your option) any later version.

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 * This library is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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 * Lesser General Public License for more details.

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 * You should have received a copy of the GNU Lesser General Public

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 * License along with this library; if not, write to the

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 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

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 * Boston, MA 02110-1301, USA.

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*/

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#include <atk/atk.h>

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#include <droute/droute.h>

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#include "accessible-stateset.h"

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#include "bridge.h"

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#include "introspection.h"

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#include "object.h"

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#include "spi-dbus.h"

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static DBusMessage *

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new_socket_call_message (AtkComponent *component, const char *member)

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  char *id = g_object_get_data (G_OBJECT (component), "dbus-plug-parent");

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  char *bus_parent;

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  char *path_parent;

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  if (!id)

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      g_warning ("new_socket_call_message: no id");

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      return NULL;

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  bus_parent = g_strdup (id);

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  if (bus_parent && (path_parent = g_utf8_strchr (bus_parent + 1, -1, ':')))

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      DBusMessage *message;

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      *(path_parent++) = '\0';

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      message = dbus_message_new_method_call (bus_parent, path_parent,

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                                              ATSPI_DBUS_INTERFACE_COMPONENT,

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                                              member);

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      g_free (bus_parent);

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      return message;

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  return NULL;

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static void

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atspi_plug_component_get_extents (AtkComponent *component, gint *x, gint *y, gint *width, gint *height, AtkCoordType coord_type)

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  DBusMessage *message = new_socket_call_message (component, "GetExtents");

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  DBusMessage *reply;

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  dbus_uint32_t coord_type_dbus = coord_type;

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  DBusError error;

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  const char *signature;

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  DBusMessageIter iter, iter_struct;

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  dbus_int32_t tmp;

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  dbus_error_init (&error);

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  dbus_message_append_args (message, DBUS_TYPE_UINT32, &coord_type_dbus, DBUS_TYPE_INVALID);

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  reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus,

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                                                     message, -1, &error);

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  dbus_message_unref (message);

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  if (!reply)

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      *x = -1;

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      *y = -1;

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      *width = -1;

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      *height = -1;

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      return;

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  signature = dbus_message_get_signature (reply);

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  if (g_strcmp0 (signature, "(iiii)") != 0)

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      g_warning ("Got unexpected signature %s from GetExtents\n", signature);

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      dbus_message_unref (reply);

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      *x = -1;

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      *y = -1;

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      *width = -1;

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      *height = -1;

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      return;

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  dbus_message_iter_init (reply, &iter);

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  dbus_message_iter_recurse (&iter, &iter_struct);

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  dbus_message_iter_get_basic (&iter_struct, &tmp);

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  *x = tmp;

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  dbus_message_iter_next (&iter_struct);

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  dbus_message_iter_get_basic (&iter_struct, &tmp);

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  *y = tmp;

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  dbus_message_iter_next (&iter_struct);

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  dbus_message_iter_get_basic (&iter_struct, &tmp);

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  *width = tmp;

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  dbus_message_iter_next (&iter_struct);

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  dbus_message_iter_get_basic (&iter_struct, &tmp);

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  *height = tmp;

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  dbus_message_unref (reply);

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static void

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atspi_plug_component_get_position (AtkComponent *component, gint *x, gint *y, AtkCoordType coord_type)

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  DBusMessage *message = new_socket_call_message (component, "GetPosition");

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  DBusMessage *reply;

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  dbus_uint32_t coord_type_dbus = coord_type;

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  DBusError error;

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  dbus_int32_t x_dbus, y_dbus;

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  dbus_error_init (&error);

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  dbus_message_append_args (message, DBUS_TYPE_UINT32, &coord_type_dbus, DBUS_TYPE_INVALID);

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  reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus,

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                                                     message, -1, &error);

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  dbus_message_unref (message);

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  if (!reply)

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      *x = -1;

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      *y = -1;

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      return;

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  if (!dbus_message_get_args (reply, NULL, DBUS_TYPE_INT32, &x_dbus,

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                              DBUS_TYPE_INT32, &y_dbus, DBUS_TYPE_INVALID))

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      g_warning ("GetPosition failed: %s", error.message);

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      dbus_error_free (&error);

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      *x = -1;

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      *y = -1;

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  else

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      *x = x_dbus;

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      *y = y_dbus;

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  dbus_message_unref (reply);

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static void

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atspi_plug_component_get_size (AtkComponent *component,

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                               gint *width,

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                               gint *height)

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  DBusMessage *message = new_socket_call_message (component, "GetSize");

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  DBusMessage *reply;

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  DBusError error;

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  dbus_uint32_t width_dbus, height_dbus;

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  dbus_error_init (&error);

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  reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus,

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                                                     message, -1, &error);

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  dbus_message_unref (message);

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  if (!reply)

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      *width = -1;

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      *height = -1;

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      return;

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  if (!dbus_message_get_args (reply, NULL, DBUS_TYPE_INT32, &width_dbus,

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                              DBUS_TYPE_INT32, &height_dbus, DBUS_TYPE_INVALID))

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      g_warning ("GetSize failed: %s", error.message);

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      dbus_error_free (&error);

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      *width = -1;

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      *height = -1;

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  else

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      *width = width_dbus;

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      *height = height_dbus;

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  dbus_message_unref (reply);

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static DBusMessage *

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impl_Embedded (DBusConnection *bus,

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               DBusMessage *message,

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               void *user_data)

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  AtkObject *object = (AtkObject *) user_data;

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  char *path;

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  gchar *id;

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  if (!dbus_message_get_args (message, NULL, DBUS_TYPE_STRING, &path, DBUS_TYPE_INVALID))

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      return droute_invalid_arguments_error (message);

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  id = g_strconcat (dbus_message_get_sender (message), ":", path, NULL);

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  g_object_set_data_full (G_OBJECT (object), "dbus-plug-parent", id, (GDestroyNotify) g_free);

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  if (ATK_IS_COMPONENT (object))

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      AtkComponent *component = ATK_COMPONENT (object);

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      AtkComponentIface *iface = ATK_COMPONENT_GET_IFACE (component);

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      iface->get_extents = atspi_plug_component_get_extents;

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      iface->get_size = atspi_plug_component_get_size;

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      iface->get_position = atspi_plug_component_get_position;

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  /* Retrieve some info about the children, if they exist, when

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     embedding the plug to ensure the a11y subtree is generated.

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     https://bugzilla.gnome.org/show_bug.cgi?id=663876 */

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  atk_object_get_n_accessible_children (object);

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  return dbus_message_new_method_return (message);

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static DRouteMethod methods[] = {

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  { impl_Embedded, "Embedded" },

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  { NULL, NULL }

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};

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void

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spi_initialize_socket (DRoutePath *path)

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  droute_path_add_interface (path,

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                             ATSPI_DBUS_INTERFACE_SOCKET,

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                             spi_org_a11y_atspi_Socket,

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                             methods, NULL);

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};