AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

GtkApplication: Add support for the Xfce session manager

Browse Source 
Xfce4-session-manager added support for managing dbus based clients.
This patch adds support for checking if Xfce session manager is
around after trying the gnome one.
https://bugzilla.gnome.org/show_bug.cgi?id=693203
This commit is contained in:
Eric Koegel 2016-06-28 11:56:35 +03:00 committed by Matthias Clasen
parent 22b6df025e
commit 3c7cd7ac23
1 changed files with 103 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

126
gtk/gtkapplication-dbus.c
View File

@ -27,6 +27,14 @@
G_DEFINE_TYPE (GtkApplicationImplDBus, gtk_application_impl_dbus, GTK_TYPE_APPLICATION_IMPL)
#define GNOME_DBUS_NAME "org.gnome.SessionManager"
#define GNOME_DBUS_OBJECT_PATH "/org/gnome/SessionManager"
#define GNOME_DBUS_INTERFACE "org.gnome.SessionManager"
#define GNOME_DBUS_CLIENT_INTERFACE "org.gnome.SessionManager.ClientPrivate"
#define XFCE_DBUS_NAME "org.xfce.SessionManager"
#define XFCE_DBUS_OBJECT_PATH "/org/xfce/SessionManager"
#define XFCE_DBUS_INTERFACE "org.xfce.Session.Manager"
#define XFCE_DBUS_CLIENT_INTERFACE "org.xfce.Session.Client"
static void
unregister_client (GtkApplicationImplDBus *dbus)
@ -103,6 +111,45 @@ client_proxy_signal (GDBusProxy *proxy,
}
}
static GDBusProxy*
gtk_application_get_proxy_if_service_present (GDBusConnection *connection,
GDBusProxyFlags flags,
const gchar *bus_name,
const gchar *object_path,
const gchar *interface,
GError **error)
{
GDBusProxy *proxy;
gchar *owner;
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (bus_name != NULL, NULL);
g_return_val_if_fail (object_path != NULL, NULL);
g_return_val_if_fail (interface != NULL, NULL);
proxy = g_dbus_proxy_new_sync (connection,
flags,
NULL,
bus_name,
object_path,
interface,
NULL,
&error);
/* is there anyone actually providing the service? */
owner = g_dbus_proxy_get_name_owner (proxy);
if (owner == NULL)
{
g_clear_object (&proxy);
}
else
{
g_free (owner);
}
return proxy;
}
static void
gtk_application_impl_dbus_startup (GtkApplicationImpl *impl,
gboolean register_session)
@ -136,23 +183,42 @@ gtk_application_impl_dbus_startup (GtkApplicationImpl *impl,
g_debug ("Connecting to session manager");
dbus->sm_proxy = g_dbus_proxy_new_sync (dbus->session,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
NULL,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.gnome.SessionManager",
NULL,
&error);
/* Try the GNOME session manager first */
dbus->sm_proxy = gtk_application_get_proxy_if_service_present (dbus->session,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
GNOME_DBUS_NAME,
GNOME_DBUS_OBJECT_PATH,
GNOME_DBUS_INTERFACE,
&error);
if (error)
{
g_warning ("Failed to get a session proxy: %s", error->message);
g_error_free (error);
g_warning ("Failed to get the GNOME session proxy: %s", error->message);
g_clear_error (&error);
g_clear_object (&dbus->sm_proxy);
goto out;
}
if(!dbus->sm_proxy)
{
/* Fallback to trying the Xfce session manager */
dbus->sm_proxy = gtk_application_get_proxy_if_service_present (dbus->session,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
XFCE_DBUS_NAME,
XFCE_DBUS_OBJECT_PATH,
XFCE_DBUS_INTERFACE,
&error);
if (error)
{
g_warning ("Failed to get the Xfce session proxy: %s", error->message);
g_clear_error (&error);
goto out;
}
}
if (!register_session)
goto out;
@ -179,23 +245,37 @@ gtk_application_impl_dbus_startup (GtkApplicationImpl *impl,
g_debug ("Registered client at '%s'", dbus->client_path);
dbus->client_proxy = g_dbus_proxy_new_sync (dbus->session, 0,
NULL,
"org.gnome.SessionManager",
dbus->client_path,
"org.gnome.SessionManager.ClientPrivate",
NULL,
&error);
/* Try the GNOME client interface */
dbus->client_proxy = gtk_application_get_proxy_if_service_present (dbus->session, 0,
GNOME_DBUS_NAME,
dbus->client_path,
GNOME_DBUS_CLIENT_INTERFACE,
&error);
if (error)
{
g_warning ("Failed to get client proxy: %s", error->message);
g_error_free (error);
g_clear_object (&dbus->sm_proxy);
g_free (dbus->client_path);
dbus->client_path = NULL;
g_warning ("Failed to connect to the GNOME client proxy: %s", error->message);
g_clear_error (&error);
goto out;
}
if(!dbus->client_proxy)
{
/* Fallback to trying the Xfce client interface */
dbus->client_proxy = gtk_application_get_proxy_if_service_present (dbus->session, 0,
XFCE_DBUS_NAME,
dbus->client_path,
XFCE_DBUS_CLIENT_INTERFACE,
&error);
if (error)
{
g_warning ("Failed to connect to the Xfce client proxy: %s", error->message);
g_clear_error (&error);
g_free (dbus->client_path);
dbus->client_path = NULL;
goto out;
}
}
g_signal_connect (dbus->client_proxy, "g-signal", G_CALLBACK (client_proxy_signal), dbus);
out: