17 #include "lightdm/greeter.h"
74 /* Messages from the greeter to the server */
87 /* Messages from the server to the greeter */
99  * Create a new greeter.
112     LightDMGreeter *greeter = data;
113     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
116     g_signal_emit (G_OBJECT (greeter), signals[AUTOLOGIN_TIMER_EXPIRED], 0);
217 write_message (LightDMGreeter *greeter, guint8 *message, gsize message_length)
219     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
246 handle_connected (LightDMGreeter *greeter, guint8 *message, gsize message_length, gsize *offset)
248     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
270     timeout = lightdm_greeter_get_autologin_timeout_hint (greeter);
274         priv->autologin_timeout = g_timeout_add (timeout * 1000, timed_login_cb, greeter);
279 handle_prompt_authentication (LightDMGreeter *greeter, guint8 *message, gsize message_length, gsize *offset)
281     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
328             g_signal_emit (G_OBJECT (greeter), signals[SHOW_PROMPT], 0, text, LIGHTDM_PROMPT_TYPE_SECRET);
332             g_signal_emit (G_OBJECT (greeter), signals[SHOW_PROMPT], 0, text, LIGHTDM_PROMPT_TYPE_QUESTION);
335             g_signal_emit (G_OBJECT (greeter), signals[SHOW_MESSAGE], 0, text, LIGHTDM_MESSAGE_TYPE_ERROR);
338             g_signal_emit (G_OBJECT (greeter), signals[SHOW_MESSAGE], 0, text, LIGHTDM_MESSAGE_TYPE_INFO);
347 handle_end_authentication (LightDMGreeter *greeter, guint8 *message, gsize message_length, gsize *offset)
349     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
379     g_signal_emit (G_OBJECT (greeter), signals[AUTHENTICATION_COMPLETE], 0);
383 read_message (LightDMGreeter *greeter, gsize *length, gboolean block)
385     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
425             return read_message (greeter, length, block);
441     LightDMGreeter *greeter = data;
446     message = read_message (greeter, &message_length, FALSE);
456         handle_prompt_authentication (greeter, message, message_length, &offset);
459         handle_end_authentication (greeter, message, message_length, &offset);
472  * @greeter: The greeter to connect
475  * Connects the greeter to the display manager.  Will block until connected.
480 lightdm_greeter_connect_sync (LightDMGreeter *greeter, GError **error)
489     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
491     priv = GET_PRIVATE (greeter);
510     g_io_add_watch (priv->from_server_channel, G_IO_IN, from_server_cb, greeter);
515     write_message (greeter, message, offset);
517     response = read_message (greeter, &response_length, TRUE);
525         handle_connected (greeter, response, response_length, &offset);
540  * @greeter: A #LightDMGreeter
548 lightdm_greeter_get_hint (LightDMGreeter *greeter, const gchar *name)
550     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), NULL);
551     return g_hash_table_lookup (GET_PRIVATE (greeter)->hints, name);
556  * @greeter: A #LightDMGreeter
563 lightdm_greeter_get_default_session_hint (LightDMGreeter *greeter)
565     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), NULL);
566     return lightdm_greeter_get_hint (greeter, "default-session");
571  * @greeter: A #LightDMGreeter
574  * accounts should be taken from #LightDMUserList and displayed in the greeter
578  * If this option is shown the greeter should only allow these users to be
584 lightdm_greeter_get_hide_users_hint (LightDMGreeter *greeter)
588     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
589     value = lightdm_greeter_get_hint (greeter, "hide-users");
596  * @greeter: A #LightDMGreeter
600  * Without this hint a greeter which is showing a user list can
606 lightdm_greeter_get_show_manual_login_hint (LightDMGreeter *greeter)
610     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
611     value = lightdm_greeter_get_hint (greeter, "show-manual-login");
618  * @greeter: A #LightDMGreeter
626 lightdm_greeter_get_show_remote_login_hint (LightDMGreeter *greeter)
630     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
631     value = lightdm_greeter_get_hint (greeter, "show-remote-login");
638  * @greeter: A #LightDMGreeter
640  * Check if the greeter is acting as a lock screen.
642  * Return value: #TRUE if the greeter was triggered by locking the seat.
645 lightdm_greeter_get_lock_hint (LightDMGreeter *greeter)
649     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
650     value = lightdm_greeter_get_hint (greeter, "lock-screen");
657  * @greeter: A #LightDMGreeter
664 lightdm_greeter_get_has_guest_account_hint (LightDMGreeter *greeter)
668     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
669     value = lightdm_greeter_get_hint (greeter, "has-guest-account");
676  * @greeter: A #LightDMGreeter
683 lightdm_greeter_get_select_user_hint (LightDMGreeter *greeter)
685     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), NULL);
686     return lightdm_greeter_get_hint (greeter, "select-user");
691  * @greeter: A #LightDMGreeter
698 lightdm_greeter_get_select_guest_hint (LightDMGreeter *greeter)
702     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
703     value = lightdm_greeter_get_hint (greeter, "select-guest");
710  * @greeter: A #LightDMGreeter
717 lightdm_greeter_get_autologin_user_hint (LightDMGreeter *greeter)
719     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), NULL);
720     return lightdm_greeter_get_hint (greeter, "autologin-user");
725  * @greeter: A #LightDMGreeter
732 lightdm_greeter_get_autologin_guest_hint (LightDMGreeter *greeter)
736     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
737     value = lightdm_greeter_get_hint (greeter, "autologin-guest");
744  * @greeter: A #LightDMGreeter
751 lightdm_greeter_get_autologin_timeout_hint (LightDMGreeter *greeter)
756     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
757     value = lightdm_greeter_get_hint (greeter, "autologin-timeout");
768  * @greeter: A #LightDMGreeter
773 lightdm_greeter_cancel_autologin (LightDMGreeter *greeter)
777     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
779     priv = GET_PRIVATE (greeter);
788  * @greeter: A #LightDMGreeter
794 lightdm_greeter_authenticate (LightDMGreeter *greeter, const gchar *username)
800     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
802     priv = GET_PRIVATE (greeter);
820     write_message (greeter, message, offset);
825  * @greeter: A #LightDMGreeter
830 lightdm_greeter_authenticate_as_guest (LightDMGreeter *greeter)
836     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
838     priv = GET_PRIVATE (greeter);
852     write_message (greeter, message, offset);
857  * @greeter: A #LightDMGreeter
862 lightdm_greeter_authenticate_autologin (LightDMGreeter *greeter)
866     user = lightdm_greeter_get_autologin_user_hint (greeter);
867     if (lightdm_greeter_get_autologin_guest_hint (greeter))
868         lightdm_greeter_authenticate_as_guest (greeter);
870         lightdm_greeter_authenticate (greeter, user);
875  * @greeter: A #LightDMGreeter
882 lightdm_greeter_authenticate_remote (LightDMGreeter *greeter, const gchar *session, const gchar *username)
888     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
890     priv = GET_PRIVATE (greeter);
909     write_message (greeter, message, offset);
914  * @greeter: A #LightDMGreeter
920 lightdm_greeter_respond (LightDMGreeter *greeter, const gchar *response)
926     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
929     priv = GET_PRIVATE (greeter);
956       write_message (greeter, message, offset);
965  * @greeter: A #LightDMGreeter
970 lightdm_greeter_cancel_authentication (LightDMGreeter *greeter)
976     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
978     priv = GET_PRIVATE (greeter);
984     write_message (greeter, message, offset);
989  * @greeter: A #LightDMGreeter
991  * Checks if the greeter is in the process of authenticating.
993  * Return value: #TRUE if the greeter is authenticating a user.
996 lightdm_greeter_get_in_authentication (LightDMGreeter *greeter)
998     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
999     return GET_PRIVATE (greeter)->in_authentication;
1004  * @greeter: A #LightDMGreeter
1006  * Checks if the greeter has successfully authenticated.
1008  * Return value: #TRUE if the greeter is authenticated for login.
1011 lightdm_greeter_get_is_authenticated (LightDMGreeter *greeter)
1013     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
1014     return GET_PRIVATE (greeter)->is_authenticated;
1019  * @greeter: A #LightDMGreeter
1026 lightdm_greeter_get_authentication_user (LightDMGreeter *greeter)
1028     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), NULL);
1029     return GET_PRIVATE (greeter)->authentication_user;
1034  * @greeter: A #LightDMGreeter
1040 lightdm_greeter_set_language (LightDMGreeter *greeter, const gchar *language)
1046     g_return_if_fail (LIGHTDM_IS_GREETER (greeter));
1048     priv = GET_PRIVATE (greeter);
1054     write_message (greeter, message, offset);
1059  * @greeter: A #LightDMGreeter
1068 lightdm_greeter_start_session_sync (LightDMGreeter *greeter, const gchar *session, GError **error)
1076     g_return_val_if_fail (LIGHTDM_IS_GREETER (greeter), FALSE);
1078     priv = GET_PRIVATE (greeter);
1090     write_message (greeter, message, offset);
1092     response = read_message (greeter, &response_length, TRUE);
1110 lightdm_greeter_init (LightDMGreeter *greeter)
1112     LightDMGreeterPrivate *priv = GET_PRIVATE (greeter);
1361      * @greeter: A #LightDMGreeter
1365      * The ::show-prompt signal gets emitted when the greeter should show a
1383      * @greeter: A #LightDMGreeter
1387      * The ::show-message signal gets emitted when the greeter
1401      * @greeter: A #LightDMGreeter
1403      * The ::authentication-complete signal gets emitted when the greeter
1420      * @greeter: A #LightDMGreeter

Indexes created Tue Jul 24 14:28:13 CEST 2018