#include <stdio.h>
#include <gio/gio.h>
+#ifdef HAVE_X11
#include <X11/Xlib.h>
#include <X11/Xatom.h>
+#endif
typedef enum {
A11Y_BUS_STATE_IDLE = 0,
GSettings *a11y_schema;
GSettings *interface_schema;
+ GDBusProxy *client_proxy;
+
A11yBusState state;
/* -1 == error, 0 == pending, > 0 == running */
int a11y_bus_pid;
static GDBusNodeInfo *introspection_data = NULL;
static void
+respond_to_end_session (GDBusProxy *proxy)
+{
+ GVariant *parameters;
+
+ parameters = g_variant_new ("(bs)", TRUE, "");
+
+ g_dbus_proxy_call (proxy,
+ "EndSessionResponse", parameters,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, NULL, NULL);
+}
+
+static void
+g_signal_cb (GDBusProxy *proxy,
+ gchar *sender_name,
+ gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ A11yBusLauncher *app = user_data;
+
+ if (g_strcmp0 (signal_name, "QueryEndSession") == 0)
+ respond_to_end_session (proxy);
+ else if (g_strcmp0 (signal_name, "EndSession") == 0)
+ respond_to_end_session (proxy);
+ else if (g_strcmp0 (signal_name, "Stop") == 0)
+ g_main_loop_quit (app->loop);
+}
+
+static void
+client_proxy_ready_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ A11yBusLauncher *app = user_data;
+ GError *error = NULL;
+
+ app->client_proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+
+ if (error != NULL)
+ {
+ g_warning ("Failed to get a client proxy: %s", error->message);
+ g_error_free (error);
+
+ return;
+ }
+
+ g_signal_connect (app->client_proxy, "g-signal",
+ G_CALLBACK (g_signal_cb), app);
+}
+
+static void
+register_client (A11yBusLauncher *app)
+{
+ GDBusProxyFlags flags;
+ GDBusProxy *sm_proxy;
+ GError *error;
+ const gchar *app_id;
+ const gchar *autostart_id;
+ gchar *client_startup_id;
+ GVariant *parameters;
+ GVariant *variant;
+ gchar *object_path;
+
+ flags = G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
+ G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS;
+
+ error = NULL;
+ sm_proxy = g_dbus_proxy_new_sync (app->session_bus, flags, NULL,
+ "org.gnome.SessionManager",
+ "/org/gnome/SessionManager",
+ "org.gnome.SessionManager",
+ NULL, &error);
+
+ if (error != NULL)
+ {
+ g_warning ("Failed to get session manager proxy: %s", error->message);
+ g_error_free (error);
+
+ return;
+ }
+
+ app_id = "at-spi-bus-launcher";
+ autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
+
+ if (autostart_id != NULL)
+ {
+ client_startup_id = g_strdup (autostart_id);
+ g_unsetenv ("DESKTOP_AUTOSTART_ID");
+ }
+ else
+ {
+ client_startup_id = g_strdup ("");
+ }
+
+ parameters = g_variant_new ("(ss)", app_id, client_startup_id);
+ g_free (client_startup_id);
+
+ error = NULL;
+ variant = g_dbus_proxy_call_sync (sm_proxy,
+ "RegisterClient", parameters,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, &error);
+
+ g_object_unref (sm_proxy);
+
+ if (error != NULL)
+ {
+ g_warning ("Failed to register client: %s", error->message);
+ g_error_free (error);
+
+ return;
+ }
+
+ g_variant_get (variant, "(o)", &object_path);
+ g_variant_unref (variant);
+
+ flags = G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES;
+ g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION, flags, NULL,
+ "org.gnome.SessionManager", object_path,
+ "org.gnome.SessionManager.ClientPrivate",
+ NULL, client_proxy_ready_cb, app);
+
+ g_free (object_path);
+}
+
+static void
setup_bus_child (gpointer data)
{
A11yBusLauncher *app = data;
char *argv[] = { DBUS_DAEMON, NULL, "--nofork", "--print-address", "3", NULL };
char addr_buf[2048];
GError *error = NULL;
+ const char *config_path = NULL;
if (app->a11y_bus_pid != 0)
return FALSE;
-
- argv[1] = g_strdup_printf ("--config-file=%s/at-spi2/accessibility.conf", SYSCONFDIR);
+
+ if (g_file_test (SYSCONFDIR"/at-spi2/accessibility.conf", G_FILE_TEST_EXISTS))
+ config_path = "--config-file="SYSCONFDIR"/at-spi2/accessibility.conf";
+ else
+ config_path = "--config-file="DATADIR"/defaults/at-spi2/accessibility.conf";
+
+ argv[1] = config_path;
if (pipe (app->pipefd) < 0)
g_error ("Failed to create pipe: %s", strerror (errno));
app->a11y_bus_address = g_strchomp (g_strdup (addr_buf));
g_debug ("a11y bus address: %s", app->a11y_bus_address);
+#ifdef HAVE_X11
{
Display *display = XOpenDisplay (NULL);
if (display)
XCloseDisplay (display);
}
}
+#endif
return TRUE;
gpointer user_data)
{
A11yBusLauncher *app = user_data;
- (void) app;
+
+ register_client (app);
}
static int sigterm_pipefd[2];
static gboolean
already_running ()
{
+#ifdef HAVE_X11
Atom AT_SPI_BUS;
Atom actual_type;
Display *bridge_display;
if (data)
{
GDBusConnection *bus;
- const gchar *old_session = g_getenv ("DBUS_SESSION_BUS_ADDRESS");
- /* TODO: Is there a better way to connect? This is really hacky */
- g_setenv ("DBUS_SESSION_BUS_ADDRESS", data, TRUE);
- bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
- g_setenv ("DBUS_SESSION_BUS_ADDRESS", old_session, TRUE);
+ bus = g_dbus_connection_new_for_address_sync ((const gchar *)data, 0,
+ NULL, NULL, NULL);
if (bus != NULL)
{
result = TRUE;
XCloseDisplay (bridge_display);
return result;
+#else
+ return FALSE;
+#endif
}
static GSettings *
gboolean screen_reader_set = FALSE;
gint i;
- g_type_init ();
-
if (already_running ())
return 0;
* GDM is launching a login on an X server it was using before,
* we don't want early login processes to pick up the stale address.
*/
+#ifdef HAVE_X11
{
Display *display = XOpenDisplay (NULL);
if (display)
XCloseDisplay (display);
}
}
+#endif
if (_global_app->a11y_launch_error_message)
{
projects / platform / upstream / at-spi2-core.git / blobdiff