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 /* Unique name for this display server */
28 /* TRUE when started */
31 /* TRUE when being stopped */
34 /* TRUE when the display server has stopped */
38 static void display_server_logger_iface_init (LoggerInterface *iface);
40 G_DEFINE_TYPE_WITH_CODE (DisplayServer, display_server, G_TYPE_OBJECT,
41 G_IMPLEMENT_INTERFACE (
42 LOGGER_TYPE, display_server_logger_iface_init));
45 display_server_set_name (DisplayServer *server, const gchar *name)
47 g_return_if_fail (server != NULL);
48 g_free (server->priv->name);
49 server->priv->name = g_strdup (name);
53 display_server_get_name (DisplayServer *server)
55 g_return_val_if_fail (server != NULL, NULL);
56 return server->priv->name;
60 display_server_get_session_type (DisplayServer *server)
62 return DISPLAY_SERVER_GET_CLASS (server)->get_session_type (server);
66 display_server_get_can_share (DisplayServer *server)
68 return DISPLAY_SERVER_GET_CLASS (server)->get_can_share (server);
72 display_server_real_get_can_share (DisplayServer *server)
78 display_server_get_vt (DisplayServer *server)
80 g_return_val_if_fail (server != NULL, -1);
81 return DISPLAY_SERVER_GET_CLASS (server)->get_vt (server);
85 display_server_real_get_vt (DisplayServer *server)
91 display_server_start (DisplayServer *server)
93 g_return_val_if_fail (server != NULL, FALSE);
94 return DISPLAY_SERVER_GET_CLASS (server)->start (server);
98 display_server_get_is_ready (DisplayServer *server)
100 g_return_val_if_fail (server != NULL, FALSE);
101 return server->priv->is_ready;
105 display_server_real_start (DisplayServer *server)
107 server->priv->is_ready = TRUE;
108 g_signal_emit (server, signals[READY], 0);
113 display_server_connect_session (DisplayServer *server, Session *session)
115 return DISPLAY_SERVER_GET_CLASS (server)->connect_session (server, session);
119 display_server_real_connect_session (DisplayServer *server, Session *session)
124 display_server_disconnect_session (DisplayServer *server, Session *session)
126 return DISPLAY_SERVER_GET_CLASS (server)->disconnect_session (server, session);
130 display_server_real_disconnect_session (DisplayServer *server, Session *session)
135 display_server_stop (DisplayServer *server)
137 g_return_if_fail (server != NULL);
139 if (server->priv->stopping)
141 server->priv->stopping = TRUE;
143 DISPLAY_SERVER_GET_CLASS (server)->stop (server);
147 display_server_get_is_stopping (DisplayServer *server)
149 g_return_val_if_fail (server != NULL, FALSE);
150 return server->priv->stopping;
154 display_server_real_stop (DisplayServer *server)
156 g_signal_emit (server, signals[STOPPED], 0);
160 display_server_init (DisplayServer *server)
162 server->priv = G_TYPE_INSTANCE_GET_PRIVATE (server, DISPLAY_SERVER_TYPE, DisplayServerPrivate);
166 display_server_finalize (GObject *object)
168 DisplayServer *self = DISPLAY_SERVER (object);
170 g_free (self->priv->name);
172 G_OBJECT_CLASS (display_server_parent_class)->finalize (object);
176 display_server_class_init (DisplayServerClass *klass)
178 GObjectClass *object_class = G_OBJECT_CLASS (klass);
180 klass->get_can_share = display_server_real_get_can_share;
181 klass->get_vt = display_server_real_get_vt;
182 klass->start = display_server_real_start;
183 klass->connect_session = display_server_real_connect_session;
184 klass->disconnect_session = display_server_real_disconnect_session;
185 klass->stop = display_server_real_stop;
186 object_class->finalize = display_server_finalize;
188 g_type_class_add_private (klass, sizeof (DisplayServerPrivate));
191 g_signal_new (DISPLAY_SERVER_SIGNAL_READY,
192 G_TYPE_FROM_CLASS (klass),
194 G_STRUCT_OFFSET (DisplayServerClass, ready),
199 g_signal_new (DISPLAY_SERVER_SIGNAL_STOPPED,
200 G_TYPE_FROM_CLASS (klass),
202 G_STRUCT_OFFSET (DisplayServerClass, stopped),
209 display_server_real_logprefix (Logger *self, gchar *buf, gulong buflen)
211 DisplayServer *server = DISPLAY_SERVER (self);
212 const gchar *name = display_server_get_name (server);
214 return g_snprintf (buf, buflen, "DisplayServer %s: ", name);
216 return g_snprintf (buf, buflen, "DisplayServer: ");
220 display_server_logger_iface_init (LoggerInterface *iface)
222 iface->logprefix = &display_server_real_logprefix;