Add a 'Seats' section to the CK database

This way applications can know which seats are available and can
easily walk the list to gather whatever information they need.
The section will be something like
[Seats]
seats=/org/freedesktop/ConsoleKit/Seat1 /org/freedesktop/ConsoleKit/Seat2

1 files changed, 30 insertions, 0 deletions

diff --git a/src/ck-manager.c b/src/ck-manager.c
index a72d5a1..1dbb52a 100644
--- a/src/ck-manager.c
+++ b/src/ck-manager.c
@@ -141,6 +141,27 @@ static gpointer manager_object = NULL;
 G_DEFINE_TYPE_WITH_CODE (CkManager, ck_manager, CONSOLE_KIT_TYPE_MANAGER_SKELETON, G_IMPLEMENT_INTERFACE (CONSOLE_KIT_TYPE_MANAGER, ck_manager_iface_init));
 
 static void
+dump_manager_seat_iter (char      *id,
+                        CkSeat    *seat,
+                        GString   *str)
+{
+        char   *seat_id;
+        GError *error;
+
+        error = NULL;
+        if (! ck_seat_get_id (seat, &seat_id, &error)) {
+                g_warning ("Cannot get seat id from manager: %s", error->message);
+                g_error_free (error);
+        } else {
+                if (str->len > 0) {
+                        g_string_append_c (str, ' ');
+                }
+                g_string_append (str, seat_id);
+                g_free (seat_id);
+        }
+}
+
+static void
 dump_state_seat_iter (char     *id,
                       CkSeat   *seat,
                       GKeyFile *key_file)
@@ -169,7 +190,9 @@ do_dump (CkManager *manager,
          int        fd)
 {
         char     *str;
+        char     *s;
         gsize     str_len;
+        GString  *seats_string;
         GKeyFile *key_file;
         GError   *error;
         gboolean  ret;
@@ -180,6 +203,13 @@ do_dump (CkManager *manager,
 
         key_file = g_key_file_new ();
 
+        /* Create the [seats] section listing all the seats */
+        seats_string = g_string_new (NULL);
+        g_hash_table_foreach (manager->priv->seats, (GHFunc) dump_manager_seat_iter, seats_string);
+        s = g_string_free (seats_string, FALSE);
+        g_key_file_set_string (key_file, "Seats", "seats", s);
+        g_free (s);
+
         g_hash_table_foreach (manager->priv->seats, (GHFunc) dump_state_seat_iter, key_file);
         g_hash_table_foreach (manager->priv->sessions, (GHFunc) dump_state_session_iter, key_file);
         g_hash_table_foreach (manager->priv->leaders, (GHFunc) dump_state_leader_iter, key_file);