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-rw-r--r--src/backend-dbus/users.c118
1 files changed, 54 insertions, 64 deletions
diff --git a/src/backend-dbus/users.c b/src/backend-dbus/users.c
index 1db5ac1..b5a6d32 100644
--- a/src/backend-dbus/users.c
+++ b/src/backend-dbus/users.c
@@ -41,6 +41,8 @@ struct _IndicatorSessionUsersDbusPriv
gboolean is_live;
GCancellable * cancellable;
+
+ guint update_list_tag;
};
typedef IndicatorSessionUsersDbusPriv priv_t;
@@ -53,29 +55,6 @@ G_DEFINE_TYPE (IndicatorSessionUsersDbus,
****
***/
-/* returns true if the fields indicate this is the 'live cd' user */
-static gboolean
-is_live_user (guint uid, const char * username)
-{
- return uid==999 && !g_strcmp0 (username, "ubuntu");
-}
-
-/* returns true if this is a user who should be listed in the session indicator */
-static gboolean
-is_public_user (IndicatorSessionUsersDbus * self G_GNUC_UNUSED,
- AccountsUser * au)
-{
- gboolean is_public;
-
- /* the 'live session' user is the only system account we'll show */
- if (is_live_user (accounts_user_get_uid(au), accounts_user_get_user_name(au)))
- is_public = TRUE;
- else
- is_public = !accounts_user_get_system_account (au);
-
- return is_public;
-}
-
/* get our private org.freedesktop.Accounts.User proxy for the given uid */
static AccountsUser *
get_user_for_uid (IndicatorSessionUsersDbus * self, guint uid)
@@ -85,50 +64,30 @@ get_user_for_uid (IndicatorSessionUsersDbus * self, guint uid)
return g_hash_table_lookup (p->uid_to_account, GUINT_TO_POINTER(uid));
}
-/* returns true if this is a uid that should be listed in the session indicator */
static gboolean
-is_public_uid (IndicatorSessionUsersDbus * self, guint uid)
+is_tracked_uid (IndicatorSessionUsersDbus * self, guint uid)
{
- AccountsUser * au;
- gboolean is_public;
-
- if ((au = get_user_for_uid (self, uid)))
- {
- is_public = is_public_user (self, au);
- }
- else
- {
- /* making a guess to serve until the user's proxy object is ready.
- assuming that 999 is a 'live session' user, <999 is system account */
- is_public = uid >= 999;
- }
-
- return is_public;
+ return get_user_for_uid (self, uid) != NULL;
}
-/***
-****
-***/
-
static void
-emit_user_added (IndicatorSessionUsersDbus * self, guint uid)
+emit_user_added (IndicatorSessionUsersDbus * self, guint32 uid)
{
- if (is_public_uid (self, uid))
+ if (is_tracked_uid (self, uid))
indicator_session_users_added (INDICATOR_SESSION_USERS(self), uid);
}
static void
-emit_user_changed (IndicatorSessionUsersDbus * self, guint uid)
+emit_user_changed (IndicatorSessionUsersDbus * self, guint32 uid)
{
- if (is_public_uid (self, uid))
+ if (is_tracked_uid (self, uid))
indicator_session_users_changed (INDICATOR_SESSION_USERS(self), uid);
}
static void
-emit_user_removed (IndicatorSessionUsersDbus * self, guint uid)
+emit_user_removed (IndicatorSessionUsersDbus * self, guint32 uid)
{
- if (is_public_uid (self, uid))
- indicator_session_users_removed (INDICATOR_SESSION_USERS(self), uid);
+ indicator_session_users_removed (INDICATOR_SESSION_USERS(self), uid);
}
/***
@@ -259,18 +218,13 @@ track_user (IndicatorSessionUsersDbus * self,
AccountsUser * user)
{
const guint32 uid = accounts_user_get_uid (user);
- const gpointer uid_key = GUINT_TO_POINTER (uid);
priv_t * p = self->priv;
gulong id;
- gboolean already_had_user;
-
- g_return_if_fail (is_public_user (self, user));
-
- already_had_user = g_hash_table_contains (p->uid_to_account, uid_key);
+ const gboolean already_had_user = is_tracked_uid (self, uid);
id = g_signal_connect (user, "changed", G_CALLBACK(on_user_changed), self);
object_add_connection (G_OBJECT(user), id);
- g_hash_table_insert (p->uid_to_account, uid_key, user);
+ g_hash_table_insert (p->uid_to_account, GUINT_TO_POINTER (uid), user);
if (already_had_user)
emit_user_changed (self, uid);
@@ -321,13 +275,13 @@ on_user_proxy_ready (GObject * o G_GNUC_UNUSED,
g_error_free (err);
}
- else if (is_public_user (self, user))
+ else if (!accounts_user_get_system_account (user))
{
track_user (self, user);
}
else
{
- g_object_unref (self);
+ g_object_unref (user);
}
}
@@ -456,12 +410,11 @@ on_login1_manager_session_list_ready (GObject * o,
{
set_active_uid (self, uid);
- if (is_live_user (uid, user_name))
+ if ((uid==999) && !g_strcmp0 (user_name, "ubuntu"))
is_live_session = TRUE;
}
- if (is_public_uid (self, uid))
- g_hash_table_add (logins, GINT_TO_POINTER(uid));
+ g_hash_table_add (logins, GINT_TO_POINTER(uid));
}
set_is_live_session_flag (self, is_live_session);
@@ -485,8 +438,35 @@ update_session_list (IndicatorSessionUsersDbus * self)
}
}
+static gboolean
+on_update_session_list_timer (gpointer gself)
+{
+ IndicatorSessionUsersDbus * self = INDICATOR_SESSION_USERS_DBUS (gself);
+
+ update_session_list (self);
+
+ self->priv->update_list_tag = 0;
+ return G_SOURCE_REMOVE;
+}
+
+/* A dead session can still show up in list-sessions for a few seconds.
+ So just to be safe, queue up a rebuild for a few seconds from now */
static void
-set_login1_manager (IndicatorSessionUsersDbus * self, Login1Manager * login1_manager)
+update_session_list_twice (IndicatorSessionUsersDbus * self)
+{
+ priv_t * p = self->priv;
+
+ update_session_list (self);
+
+ if (p->update_list_tag == 0)
+ p->update_list_tag = g_timeout_add_seconds (5,
+ on_update_session_list_timer,
+ self);
+}
+
+static void
+set_login1_manager (IndicatorSessionUsersDbus * self,
+ Login1Manager * login1_manager)
{
priv_t * p = self->priv;
@@ -504,7 +484,11 @@ set_login1_manager (IndicatorSessionUsersDbus * self, Login1Manager * login1_man
g_signal_connect_swapped (login1_manager, "session-new",
G_CALLBACK(update_session_list), self);
g_signal_connect_swapped (login1_manager, "session-removed",
+ G_CALLBACK(update_session_list_twice), self);
+ g_signal_connect_swapped (login1_manager, "user-new",
G_CALLBACK(update_session_list), self);
+ g_signal_connect_swapped (login1_manager, "user-removed",
+ G_CALLBACK(update_session_list_twice), self);
update_session_list (self);
}
}
@@ -632,6 +616,12 @@ my_dispose (GObject * o)
IndicatorSessionUsersDbus * self = INDICATOR_SESSION_USERS_DBUS (o);
priv_t * p = self->priv;
+ if (p->update_list_tag != 0)
+ {
+ g_source_remove (p->update_list_tag);
+ p->update_list_tag = 0;
+ }
+
if (p->cancellable)
{
g_cancellable_cancel (p->cancellable);