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_parent (DisplayServer *server)
68 return DISPLAY_SERVER_GET_CLASS (server)->get_parent (server);
71 static DisplayServer *
72 display_server_real_get_parent (DisplayServer *server)
78 display_server_get_can_share (DisplayServer *server)
80 return DISPLAY_SERVER_GET_CLASS (server)->get_can_share (server);
84 display_server_real_get_can_share (DisplayServer *server)
90 display_server_get_vt (DisplayServer *server)
92 g_return_val_if_fail (server != NULL, -1);
93 return DISPLAY_SERVER_GET_CLASS (server)->get_vt (server);
97 display_server_real_get_vt (DisplayServer *server)
103 display_server_start (DisplayServer *server)
105 g_return_val_if_fail (server != NULL, FALSE);
106 return DISPLAY_SERVER_GET_CLASS (server)->start (server);
110 display_server_get_is_ready (DisplayServer *server)
112 g_return_val_if_fail (server != NULL, FALSE);
113 return server->priv->is_ready;
117 display_server_real_start (DisplayServer *server)
119 server->priv->is_ready = TRUE;
120 g_signal_emit (server, signals[READY], 0);
125 display_server_connect_session (DisplayServer *server, Session *session)
127 return DISPLAY_SERVER_GET_CLASS (server)->connect_session (server, session);
131 display_server_real_connect_session (DisplayServer *server, Session *session)
136 display_server_disconnect_session (DisplayServer *server, Session *session)
138 return DISPLAY_SERVER_GET_CLASS (server)->disconnect_session (server, session);
142 display_server_real_disconnect_session (DisplayServer *server, Session *session)
147 display_server_stop (DisplayServer *server)
149 g_return_if_fail (server != NULL);
151 if (server->priv->stopping)
153 server->priv->stopping = TRUE;
155 DISPLAY_SERVER_GET_CLASS (server)->stop (server);
159 display_server_get_is_stopping (DisplayServer *server)
161 g_return_val_if_fail (server != NULL, FALSE);
162 return server->priv->stopping;
166 display_server_real_stop (DisplayServer *server)
168 g_signal_emit (server, signals[STOPPED], 0);
172 display_server_init (DisplayServer *server)
174 server->priv = G_TYPE_INSTANCE_GET_PRIVATE (server, DISPLAY_SERVER_TYPE, DisplayServerPrivate);
178 display_server_finalize (GObject *object)
180 DisplayServer *self = DISPLAY_SERVER (object);
182 g_free (self->priv->name);
184 G_OBJECT_CLASS (display_server_parent_class)->finalize (object);
188 display_server_class_init (DisplayServerClass *klass)
190 GObjectClass *object_class = G_OBJECT_CLASS (klass);
192 klass->get_parent = display_server_real_get_parent;
193 klass->get_can_share = display_server_real_get_can_share;
194 klass->get_vt = display_server_real_get_vt;
195 klass->start = display_server_real_start;
196 klass->connect_session = display_server_real_connect_session;
197 klass->disconnect_session = display_server_real_disconnect_session;
198 klass->stop = display_server_real_stop;
199 object_class->finalize = display_server_finalize;
201 g_type_class_add_private (klass, sizeof (DisplayServerPrivate));
204 g_signal_new (DISPLAY_SERVER_SIGNAL_READY,
205 G_TYPE_FROM_CLASS (klass),
207 G_STRUCT_OFFSET (DisplayServerClass, ready),
212 g_signal_new (DISPLAY_SERVER_SIGNAL_STOPPED,
213 G_TYPE_FROM_CLASS (klass),
215 G_STRUCT_OFFSET (DisplayServerClass, stopped),
222 display_server_real_logprefix (Logger *self, gchar *buf, gulong buflen)
224 DisplayServer *server = DISPLAY_SERVER (self);
225 const gchar *name = display_server_get_name (server);
227 return g_snprintf (buf, buflen, "DisplayServer %s: ", name);
229 return g_snprintf (buf, buflen, "DisplayServer: ");
233 display_server_logger_iface_init (LoggerInterface *iface)
235 iface->logprefix = &display_server_real_logprefix;