Allow in-session greeters to reconnect

[sojka/lightdm.git] / src / greeter.h

diff --git a/src/greeter.h b/src/greeter.h
index 548039226d24df20bdf0fbb0531b85f3e6b6729e..b9404ae528bb410072ce63d90411282f541b72c6 100644 (file)
--- a/src/greeter.h
+++ b/src/greeter.h
@@ -1,7 +1,6 @@
 /*
- * Copyright (C) 2010-2011 Robert Ancell.
- * Author: Robert Ancell <robert.ancell@canonical.com>
- * 
+ * Copyright (C) 2010-2016 Canonical Ltd.
+ *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU General Public License as published by the Free Software
  * Foundation, either version 3 of the License, or (at your option) any later
@@ -9,48 +8,77 @@
  * license.
  */
 
-#ifndef _GREETER_H_
-#define _GREETER_H_
+#ifndef GREETER_H_
+#define GREETER_H_
+
+typedef struct Greeter Greeter;
 
 #include "session.h"
 
 G_BEGIN_DECLS
 
-#define GREETER_TYPE (greeter_get_type())
-#define GREETER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GREETER_TYPE, Greeter))
+#define GREETER_TYPE           (greeter_get_type())
+#define GREETER(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), GREETER_TYPE, Greeter))
+#define GREETER_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass), GREETER_TYPE, GreeterClass))
+#define GREETER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GREETER_TYPE, GreeterClass))
+#define IS_GREETER(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GREETER_TYPE))
+
+#define GREETER_SIGNAL_CONNECTED      "connected"
+#define GREETER_SIGNAL_DISCONNECTED   "disconnected"
+#define GREETER_SIGNAL_CREATE_SESSION "create-session"
+#define GREETER_SIGNAL_START_SESSION  "start-session"
+
+#define GREETER_PROPERTY_ACTIVE_USERNAME "active-username"
+
+#define GREETER_SIGNAL_ACTIVE_USERNAME_CHANGED "notify::" GREETER_PROPERTY_ACTIVE_USERNAME
 
 typedef struct GreeterPrivate GreeterPrivate;
 
-typedef struct
+struct Greeter
 {
     GObject         parent_instance;
     GreeterPrivate *priv;
-} Greeter;
+};
 
 typedef struct
 {
     GObjectClass parent_class;
     void (*connected)(Greeter *greeter);
-    Session *(*start_authentication)(Greeter *greeter, const gchar *username);
+    void (*disconnected)(Greeter *greeter);  
+    Session *(*create_session)(Greeter *greeter);
     gboolean (*start_session)(Greeter *greeter, SessionType type, const gchar *session);
 } GreeterClass;
 
 GType greeter_get_type (void);
 
-Greeter *greeter_new (Session *session, const gchar *pam_service, const gchar *autologin_pam_service);
+Greeter *greeter_new (void);
+
+void greeter_set_file_descriptors (Greeter *greeter, int to_greeter_fd, int from_greeter_fd);
+
+void greeter_stop (Greeter *greeter);
+
+void greeter_set_pam_services (Greeter *greeter, const gchar *pam_service, const gchar *autologin_pam_service);
 
 void greeter_set_allow_guest (Greeter *greeter, gboolean allow_guest);
 
+void greeter_clear_hints (Greeter *greeter);
+
 void greeter_set_hint (Greeter *greeter, const gchar *name, const gchar *value);
 
+void greeter_idle (Greeter *greeter);
+
+void greeter_reset (Greeter *greeter);
+
 gboolean greeter_get_guest_authenticated (Greeter *greeter);
 
 Session *greeter_get_authentication_session (Greeter *greeter);
 
 gboolean greeter_get_start_session (Greeter *greeter);
 
-gboolean greeter_start (Greeter *greeter, const gchar *service, const gchar *username);
+gboolean greeter_get_resettable (Greeter *greeter);
+
+const gchar *greeter_get_active_username (Greeter *greeter);
 
 G_END_DECLS
 
-#endif /* _GREETER_H_ */
+#endif /* GREETER_H_ */