#include <config.h>
#include <string.h>
#include <glib.h>
+#include <stdio.h>
+#include <dlfcn.h>
-#include <spi-common/spi-dbus.h>
-#include <droute/droute.h>
+#include <dbus/dbus.h>
+#include <dbus/dbus-glib.h>
+#include "paths.h"
#include "registry.h"
#include "deviceeventcontroller.h"
-#if !defined ATSPI_INTROSPECTION_PATH
- #error "No introspection XML directory defined"
-#endif
-
-#ifdef HAVE_SM
-#include <X11/SM/SMlib.h>
-#endif
+#define CORBA_GCONF_KEY "/desktop/gnome/interface/at-spi-corba"
+static gboolean need_to_quit ();
+static GMainLoop *mainloop;
static gchar *dbus_name = NULL;
+static gboolean use_gnome_session = FALSE;
-static void registry_session_init (const char *previous_client_id, const char *exe);
static GOptionEntry optentries[] =
{
{"dbus-name", 0, 0, G_OPTION_ARG_STRING, &dbus_name, "Well-known name to register with D-Bus", NULL},
+ {"use-gnome-session", 0, 0, G_OPTION_ARG_NONE, &use_gnome_session, "Should register with gnome session manager", NULL},
{NULL}
};
+static DBusGConnection *bus_connection = NULL;
+static DBusGProxy *sm_proxy = NULL;
+static char *client_id = NULL;
+static DBusGProxy *client_proxy = NULL;
+
+#define SM_DBUS_NAME "org.gnome.SessionManager"
+#define SM_DBUS_PATH "/org/gnome/SessionManager"
+#define SM_DBUS_INTERFACE "org.gnome.SessionManager"
+
+#define SM_CLIENT_DBUS_INTERFACE "org.gnome.SessionManager.ClientPrivate"
+
+static void registry_session_init (const char *previous_client_id, const char *exe);
+
+static gboolean
+session_manager_connect (void)
+{
+
+ if (bus_connection == NULL) {
+ GError *error;
+
+ error = NULL;
+ bus_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+ if (bus_connection == NULL) {
+ g_message ("Failed to connect to the session bus: %s",
+ error->message);
+ g_error_free (error);
+ exit (1);
+ }
+ }
+
+ sm_proxy = dbus_g_proxy_new_for_name (bus_connection,
+ SM_DBUS_NAME,
+ SM_DBUS_PATH,
+ SM_DBUS_INTERFACE);
+ return (sm_proxy != NULL);
+}
+
+static void
+kill_accessibility_bus ()
+{
+ FILE *fp;
+ const char *home;
+ char *name;
+ int pid;
+
+ home = getenv ("HOME");
+ if (!home)
+ return;
+ name = g_strconcat (home, "/", ".atspi-dbus-bus.pid", NULL);
+ if (!name)
+ return;
+
+ fp = fopen (name, "r");
+ if (fp)
+ {
+ if (fscanf (fp, "%d", &pid) == 1)
+ {
+ kill (&pid, SIGTERM);
+ }
+ fclose (fp);
+ }
+ g_free (name);
+}
+
+static void
+stop_cb (gpointer data)
+{
+ kill_accessibility_bus ();
+ g_main_loop_quit (mainloop);
+}
+
+static gboolean
+end_session_response (gboolean is_okay, const gchar *reason)
+{
+ gboolean ret;
+ GError *error = NULL;
+
+ ret = dbus_g_proxy_call (client_proxy, "EndSessionResponse",
+ &error,
+ G_TYPE_BOOLEAN, is_okay,
+ G_TYPE_STRING, reason,
+ G_TYPE_INVALID,
+ G_TYPE_INVALID);
+
+ if (!ret) {
+ g_warning ("Failed to send session response %s", error->message);
+ g_error_free (error);
+ }
+
+ return ret;
+}
+
+static void
+query_end_session_cb (guint flags, gpointer data)
+{
+ end_session_response (TRUE, NULL);
+}
+
+static void
+end_session_cb (guint flags, gpointer data)
+{
+ kill_accessibility_bus ();
+ end_session_response (TRUE, NULL);
+ g_main_loop_quit (mainloop);
+}
+static gboolean
+register_client (void)
+{
+ GError *error;
+ gboolean res;
+ const char *startup_id;
+ const char *app_id;
+
+ startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
+ app_id = "at-spi-registryd.desktop";
+
+ error = NULL;
+ res = dbus_g_proxy_call (sm_proxy,
+ "RegisterClient",
+ &error,
+ G_TYPE_STRING, app_id,
+ G_TYPE_STRING, startup_id,
+ G_TYPE_INVALID,
+ DBUS_TYPE_G_OBJECT_PATH, &client_id,
+ G_TYPE_INVALID);
+ if (! res) {
+ g_warning ("Failed to register client: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ client_proxy = dbus_g_proxy_new_for_name (bus_connection,
+ SM_DBUS_NAME,
+ client_id,
+ SM_CLIENT_DBUS_INTERFACE);
+
+ dbus_g_proxy_add_signal (client_proxy, "Stop", G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (client_proxy, "Stop",
+ G_CALLBACK (stop_cb), NULL, NULL);
+
+ dbus_g_proxy_add_signal (client_proxy, "QueryEndSession", G_TYPE_UINT, G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (client_proxy, "QueryEndSession",
+ G_CALLBACK (query_end_session_cb), NULL, NULL);
+
+ dbus_g_proxy_add_signal (client_proxy, "EndSession", G_TYPE_UINT, G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (client_proxy, "EndSession",
+ G_CALLBACK (end_session_cb), NULL, NULL);
+
+ g_unsetenv ("DESKTOP_AUTOSTART_ID");
+
+ return TRUE;
+}
+
+/*---------------------------------------------------------------------------*/
+
+/*
+ * Returns a 'canonicalized' value for DISPLAY,
+ * with the screen number stripped off if present.
+ *
+ */
+static const gchar*
+spi_display_name (void)
+{
+ static const char *canonical_display_name = NULL;
+ if (!canonical_display_name)
+ {
+ const gchar *display_env = g_getenv ("AT_SPI_DISPLAY");
+ if (!display_env)
+ {
+ display_env = g_getenv ("DISPLAY");
+ if (!display_env || !display_env[0])
+ canonical_display_name = ":0";
+ else
+ {
+ gchar *display_p, *screen_p;
+ canonical_display_name = g_strdup (display_env);
+ display_p = strrchr (canonical_display_name, ':');
+ screen_p = strrchr (canonical_display_name, '.');
+ if (screen_p && display_p && (screen_p > display_p))
+ {
+ *screen_p = '\0';
+ }
+ }
+ }
+ else
+ {
+ canonical_display_name = display_env;
+ }
+ }
+ return canonical_display_name;
+}
+
+/*---------------------------------------------------------------------------*/
+
+/*
+ * Gets the IOR from the XDisplay.
+ * Not currently used in D-Bus version, but something similar
+ * may be employed in the future for accessing the registry daemon
+ * bus name.
+ */
+
+static DBusConnection *
+spi_get_bus (void)
+{
+ Atom AT_SPI_BUS;
+ Atom actual_type;
+ Display *bridge_display;
+ int actual_format;
+ unsigned char *data = NULL;
+ unsigned long nitems;
+ unsigned long leftover;
+
+ DBusConnection *bus = NULL;
+ DBusError error;
+
+ bridge_display = XOpenDisplay (spi_display_name ());
+ if (!bridge_display)
+ g_error ("AT_SPI: Could not get the display");
+
+ AT_SPI_BUS = XInternAtom (bridge_display, "AT_SPI_BUS", FALSE);
+ XGetWindowProperty(bridge_display,
+ XDefaultRootWindow (bridge_display),
+ AT_SPI_BUS, 0L,
+ (long)BUFSIZ, False,
+ (Atom) 31, &actual_type, &actual_format,
+ &nitems, &leftover, &data);
+
+ dbus_error_init (&error);
+
+ if (data == NULL)
+ {
+ g_warning ("AT-SPI: Accessibility bus bus not found - Using session bus.\n");
+ bus = dbus_bus_get (DBUS_BUS_SESSION, &error);
+ if (!bus)
+ g_error ("AT-SPI: Couldn't connect to bus: %s\n", error.message);
+ }
+ else
+ {
+ bus = dbus_connection_open (data, &error);
+ XFree (data);
+ if (!bus)
+ {
+ g_error ("AT-SPI: Couldn't connect to bus: %s\n", error.message);
+ }
+ else
+ {
+ if (!dbus_bus_register (bus, &error))
+ g_error ("AT-SPI: Couldn't register with bus: %s\n", error.message);
+ }
+ }
+
+ XCloseDisplay (bridge_display);
+ return bus;
+}
+
+/*---------------------------------------------------------------------------*/
+
+typedef GObject *(*gconf_client_get_default_t) ();
+typedef gboolean (*gconf_client_get_bool_t)(GObject *, const char *, void *);
+
int
main (int argc, char **argv)
{
SpiRegistry *registry;
SpiDEController *dec;
- DRouteContext *droute;
- gchar *introspection_directory;
- GMainLoop *mainloop;
- DBusConnection *bus;
+ DBusConnection *bus = NULL;
GOptionContext *opt;
DBusError error;
int ret;
- g_type_init();
+ if (need_to_quit ())
+ return 0;
- /* We depend on GDK as well as XLib for device event processing */
- gdk_init(&argc, &argv);
+ g_type_init();
/*Parse command options*/
opt = g_option_context_new(NULL);
dbus_error_init (&error);
bus = dbus_bus_get(DBUS_BUS_SESSION, &error);
+ bus = spi_get_bus ();
if (!bus)
{
- g_warning("Couldn't connect to dbus: %s\n", error.message);
+ return 0;
}
mainloop = g_main_loop_new (NULL, FALSE);
- dbus_connection_setup_with_g_main(bus, g_main_context_default());
+ dbus_connection_setup_with_g_main(bus, NULL);
ret = dbus_bus_request_name(bus, dbus_name, DBUS_NAME_FLAG_DO_NOT_QUEUE, &error);
if (ret == DBUS_REQUEST_NAME_REPLY_EXISTS)
g_print ("SpiRegistry daemon is running with well-known name - %s\n", dbus_name);
}
- /* Get D-Bus introspection directory */
- introspection_directory = (char *) g_getenv("ATSPI_INTROSPECTION_PATH");
- if (introspection_directory == NULL)
- introspection_directory = ATSPI_INTROSPECTION_PATH;
-
- /* Set up D-Route for use by the dec */
- droute = droute_new (bus, introspection_directory);
-
- registry = spi_registry_new (bus, droute);
- dec = spi_registry_dec_new (registry, bus, droute);
-
+ registry = spi_registry_new (bus);
+ dec = spi_registry_dec_new (registry, bus);
- /* If DESKTOP_AUTOSTART_ID exists, assume we're started by session
- * manager and connect to it. */
- const char *desktop_autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
- if (desktop_autostart_id != NULL) {
- char *client_id = g_strdup (desktop_autostart_id);
- /* Unset DESKTOP_AUTOSTART_ID in order to avoid child processes to
- * use the same client id. */
- g_unsetenv ("DESKTOP_AUTOSTART_ID");
- registry_session_init (client_id, argv[0]);
- g_free (client_id);
- }
+ if (use_gnome_session)
+ {
+ if (!session_manager_connect ())
+ g_warning ("Unable to connect to session manager");
+ if (!register_client ())
+ g_warning ("Unable to register client with session manager");
+ }
g_main_loop_run (mainloop);
return 0;
}
-void
-registry_session_init (const char *previous_client_id, const char *exe)
+static gboolean
+need_to_quit ()
{
-#ifdef HAVE_SM
- char buf[256];
- char *client_id;
-
- SmcConn session_connection =
- SmcOpenConnection (NULL, /* use SESSION_MANAGER env */
- NULL, /* means use existing ICE connection */
- SmProtoMajor,
- SmProtoMinor,
- 0,
- NULL,
- (char*) previous_client_id,
- &client_id,
- 255, buf);
-
- if (session_connection != NULL) {
- SmProp prop1, prop2, prop3, prop4, prop5, prop6, *props[6];
- SmPropValue prop1val, prop2val, prop3val, prop4val, prop5val, prop6val;
- char pid[32];
- char hint = SmRestartImmediately;
- char priority = 1; /* low to run before other apps */
-
- prop1.name = SmProgram;
- prop1.type = SmARRAY8;
- prop1.num_vals = 1;
- prop1.vals = &prop1val;
- prop1val.value = exe;
- prop1val.length = strlen (exe);
-
- /* twm sets getuid() for this, but the SM spec plainly
- * says pw_name, twm is on crack
- */
- prop2.name = SmUserID;
- prop2.type = SmARRAY8;
- prop2.num_vals = 1;
- prop2.vals = &prop2val;
- prop2val.value = (char*) g_get_user_name ();
- prop2val.length = strlen (prop2val.value);
-
- prop3.name = SmRestartStyleHint;
- prop3.type = SmCARD8;
- prop3.num_vals = 1;
- prop3.vals = &prop3val;
- prop3val.value = &hint;
- prop3val.length = 1;
-
- sprintf (pid, "%d", getpid ());
- prop4.name = SmProcessID;
- prop4.type = SmARRAY8;
- prop4.num_vals = 1;
- prop4.vals = &prop4val;
- prop4val.value = pid;
- prop4val.length = strlen (prop4val.value);
-
- /* Always start in home directory */
- prop5.name = SmCurrentDirectory;
- prop5.type = SmARRAY8;
- prop5.num_vals = 1;
- prop5.vals = &prop5val;
- prop5val.value = (char*) g_get_home_dir ();
- prop5val.length = strlen (prop5val.value);
-
- prop6.name = "_GSM_Priority";
- prop6.type = SmCARD8;
- prop6.num_vals = 1;
- prop6.vals = &prop6val;
- prop6val.value = &priority;
- prop6val.length = 1;
-
- props[0] = &prop1;
- props[1] = &prop2;
- props[2] = &prop3;
- props[3] = &prop4;
- props[4] = &prop5;
- props[5] = &prop6;
-
- SmcSetProperties (session_connection, 6, props);
+ void *gconf = NULL;
+ gconf_client_get_default_t gconf_client_get_default = NULL;
+ gconf_client_get_bool_t gconf_client_get_bool = NULL;
+ GObject *gconf_client; /* really a GConfClient */
+ gboolean ret;
+
+ g_type_init ();
+
+ gconf = dlopen ("libgconf-2.so", RTLD_LAZY);
+ if (gconf)
+ {
+ gconf_client_get_default = dlsym (gconf, "gconf_client_get_default");
+ gconf_client_get_bool = dlsym (gconf, "gconf_client_get_bool");
}
-#endif
-}
+ if (!gconf_client_get_default || !gconf_client_get_bool)
+ {
+ if (gconf)
+ dlclose (gconf);
+ return FALSE;
+ }
+ /* If we've been relocated, we will exit if the at-spi-corba gconf key
+ * has been set. If we have not been relocated, we will only run if the
+ * at-spi-dbus gconf key has been set.
+ */
+ gconf_client = gconf_client_get_default ();
+ ret = gconf_client_get_bool (gconf_client, CORBA_GCONF_KEY, NULL);
+ g_object_unref (gconf_client);
+
+ return ret;
+}
projects / platform / upstream / at-spi2-core.git / blobdiff