2 * Copyright (C) 2010-2011 Robert Ancell.
3 * Author: Robert Ancell <robert.ancell@canonical.com>
5 * This program is free software: you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License as published by the Free Software
7 * Foundation, either version 3 of the License, or (at your option) any later
8 * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
14 #include "display-server.h"
21 static guint signals[LAST_SIGNAL] = { 0 };
23 struct DisplayServerPrivate
25 /* TRUE when started */
28 /* TRUE when being stopped */
31 /* TRUE when the display server has stopped */
35 static void display_server_logger_iface_init (LoggerInterface *iface);
37 G_DEFINE_TYPE_WITH_CODE (DisplayServer, display_server, G_TYPE_OBJECT,
38 G_IMPLEMENT_INTERFACE (LOGGER_TYPE, display_server_logger_iface_init));
41 display_server_get_session_type (DisplayServer *server)
43 return DISPLAY_SERVER_GET_CLASS (server)->get_session_type (server);
47 display_server_get_parent (DisplayServer *server)
49 g_return_val_if_fail (server != NULL, NULL);
50 return DISPLAY_SERVER_GET_CLASS (server)->get_parent (server);
53 static DisplayServer *
54 display_server_real_get_parent (DisplayServer *server)
60 display_server_get_can_share (DisplayServer *server)
62 g_return_val_if_fail (server != NULL, FALSE);
63 return DISPLAY_SERVER_GET_CLASS (server)->get_can_share (server);
67 display_server_real_get_can_share (DisplayServer *server)
73 display_server_get_vt (DisplayServer *server)
75 g_return_val_if_fail (server != NULL, -1);
76 return DISPLAY_SERVER_GET_CLASS (server)->get_vt (server);
80 display_server_real_get_vt (DisplayServer *server)
86 display_server_start (DisplayServer *server)
88 g_return_val_if_fail (server != NULL, FALSE);
89 return DISPLAY_SERVER_GET_CLASS (server)->start (server);
93 display_server_get_is_ready (DisplayServer *server)
95 g_return_val_if_fail (server != NULL, FALSE);
96 return server->priv->is_ready;
100 display_server_real_start (DisplayServer *server)
102 server->priv->is_ready = TRUE;
103 g_signal_emit (server, signals[READY], 0);
108 display_server_connect_session (DisplayServer *server, Session *session)
110 return DISPLAY_SERVER_GET_CLASS (server)->connect_session (server, session);
114 display_server_real_connect_session (DisplayServer *server, Session *session)
119 display_server_disconnect_session (DisplayServer *server, Session *session)
121 return DISPLAY_SERVER_GET_CLASS (server)->disconnect_session (server, session);
125 display_server_real_disconnect_session (DisplayServer *server, Session *session)
130 display_server_stop (DisplayServer *server)
132 g_return_if_fail (server != NULL);
134 if (server->priv->stopping)
136 server->priv->stopping = TRUE;
138 DISPLAY_SERVER_GET_CLASS (server)->stop (server);
142 display_server_get_is_stopping (DisplayServer *server)
144 g_return_val_if_fail (server != NULL, FALSE);
145 return server->priv->stopping;
149 display_server_real_stop (DisplayServer *server)
151 g_signal_emit (server, signals[STOPPED], 0);
155 display_server_init (DisplayServer *server)
157 server->priv = G_TYPE_INSTANCE_GET_PRIVATE (server, DISPLAY_SERVER_TYPE, DisplayServerPrivate);
161 display_server_class_init (DisplayServerClass *klass)
163 klass->get_parent = display_server_real_get_parent;
164 klass->get_can_share = display_server_real_get_can_share;
165 klass->get_vt = display_server_real_get_vt;
166 klass->start = display_server_real_start;
167 klass->connect_session = display_server_real_connect_session;
168 klass->disconnect_session = display_server_real_disconnect_session;
169 klass->stop = display_server_real_stop;
171 g_type_class_add_private (klass, sizeof (DisplayServerPrivate));
174 g_signal_new (DISPLAY_SERVER_SIGNAL_READY,
175 G_TYPE_FROM_CLASS (klass),
177 G_STRUCT_OFFSET (DisplayServerClass, ready),
182 g_signal_new (DISPLAY_SERVER_SIGNAL_STOPPED,
183 G_TYPE_FROM_CLASS (klass),
185 G_STRUCT_OFFSET (DisplayServerClass, stopped),
192 display_server_real_logprefix (Logger *self, gchar *buf, gulong buflen)
194 return g_snprintf (buf, buflen, "DisplayServer: ");
198 display_server_logger_iface_init (LoggerInterface *iface)
200 iface->logprefix = &display_server_real_logprefix;