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 "seat-xlocal.h"
15 #include "configuration.h"
16 #include "x-server-local.h"
20 G_DEFINE_TYPE (SeatXLocal, seat_xlocal, SEAT_TYPE);
23 seat_xlocal_get_start_local_sessions (Seat *seat)
25 return !seat_get_string_property (seat, "xdmcp-manager");
29 seat_xlocal_setup (Seat *seat)
31 seat_set_can_switch (seat, TRUE);
32 seat_set_share_display_server (seat, seat_get_boolean_property (seat, "xserver-share"));
33 SEAT_CLASS (seat_xlocal_parent_class)->setup (seat);
37 seat_xlocal_start (Seat *seat)
40 return SEAT_CLASS (seat_xlocal_parent_class)->start (seat);
44 x_server_ready_cb (XServerLocal *x_server, Seat *seat)
51 x_server_transition_plymouth_cb (XServerLocal *x_server, Seat *seat)
53 /* Quit Plymouth if we didn't do the transition */
54 if (plymouth_get_is_running ())
55 plymouth_quit (FALSE);
57 g_signal_handlers_disconnect_matched (x_server, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, x_server_transition_plymouth_cb, NULL);
60 static DisplayServer *
61 seat_xlocal_create_display_server (Seat *seat, const gchar *session_type)
63 if (strcmp (session_type, "x") != 0)
66 XServerLocal *x_server;
67 const gchar *command = NULL, *layout = NULL, *config_file = NULL, *xdmcp_manager = NULL, *key_name = NULL;
69 gint vt = -1, port = 0;
72 l_debug (seat, "Starting local X display on VT %d", vt);
74 l_debug (seat, "Starting local X display");
76 x_server = x_server_local_new ();
78 /* If running inside an X server use Xephyr instead */
79 if (g_getenv ("DISPLAY"))
82 command = seat_get_string_property (seat, "xserver-command");
84 x_server_local_set_command (x_server, command);
86 /* If Plymouth is running, stop it */
87 if (plymouth_get_is_active () && plymouth_has_active_vt ())
89 gint active_vt = vt_get_active ();
90 if (active_vt >= vt_get_min ())
93 g_signal_connect (x_server, "ready", G_CALLBACK (x_server_ready_cb), seat);
94 g_signal_connect (x_server, "stopped", G_CALLBACK (x_server_transition_plymouth_cb), seat);
95 plymouth_deactivate ();
98 l_debug (seat, "Plymouth is running on VT %d, but this is less than the configured minimum of %d so not replacing it", active_vt, vt_get_min ());
100 if (plymouth_get_is_active ())
101 plymouth_quit (FALSE);
103 vt = vt_get_unused ();
105 x_server_local_set_vt (x_server, vt);
107 layout = seat_get_string_property (seat, "xserver-layout");
109 x_server_local_set_layout (x_server, layout);
111 config_file = seat_get_string_property (seat, "xserver-config");
113 x_server_local_set_config (x_server, config_file);
115 allow_tcp = seat_get_boolean_property (seat, "xserver-allow-tcp");
116 x_server_local_set_allow_tcp (x_server, allow_tcp);
118 xdmcp_manager = seat_get_string_property (seat, "xdmcp-manager");
120 x_server_local_set_xdmcp_server (x_server, xdmcp_manager);
122 port = seat_get_integer_property (seat, "xdmcp-port");
124 x_server_local_set_xdmcp_port (x_server, port);
126 key_name = seat_get_string_property (seat, "xdmcp-key");
132 GError *error = NULL;
134 dir = config_get_string (config_get_instance (), "LightDM", "config-directory");
135 path = g_build_filename (dir, "keys.conf", NULL);
138 keys = g_key_file_new ();
139 result = g_key_file_load_from_file (keys, path, G_KEY_FILE_NONE, &error);
141 l_debug (seat, "Error getting key %s", error->message);
142 g_clear_error (&error);
148 if (g_key_file_has_key (keys, "keyring", key_name, NULL))
149 key = g_key_file_get_string (keys, "keyring", key_name, NULL);
151 l_debug (seat, "Key %s not defined", key_name);
154 x_server_local_set_xdmcp_key (x_server, key);
159 g_key_file_free (keys);
162 return DISPLAY_SERVER (x_server);
166 seat_xlocal_create_greeter_session (Seat *seat)
168 Greeter *greeter_session;
169 const gchar *xdg_seat;
171 greeter_session = SEAT_CLASS (seat_xlocal_parent_class)->create_greeter_session (seat);
173 l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
174 session_set_env (SESSION (greeter_session), "XDG_SEAT", xdg_seat);
176 return greeter_session;
180 seat_xlocal_create_session (Seat *seat)
183 const gchar *xdg_seat;
185 session = SEAT_CLASS (seat_xlocal_parent_class)->create_session (seat);
187 l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
188 session_set_env (SESSION (session), "XDG_SEAT", xdg_seat);
194 seat_xlocal_set_active_session (Seat *seat, Session *session)
196 gint vt = display_server_get_vt (session_get_display_server (session));
200 SEAT_CLASS (seat_xlocal_parent_class)->set_active_session (seat, session);
204 seat_xlocal_get_active_session (Seat *seat)
209 vt = vt_get_active ();
213 for (link = seat_get_sessions (seat); link; link = link->next)
215 Session *session = link->data;
216 DisplayServer *display_server;
218 display_server = session_get_display_server (session);
219 if (display_server && display_server_get_vt (display_server) == vt)
227 seat_xlocal_run_script (Seat *seat, DisplayServer *display_server, Process *script)
230 XServerLocal *x_server;
232 x_server = X_SERVER_LOCAL (display_server);
233 path = x_server_local_get_authority_file_path (x_server);
234 process_set_env (script, "DISPLAY", x_server_get_address (X_SERVER (x_server)));
235 process_set_env (script, "XAUTHORITY", path);
237 SEAT_CLASS (seat_xlocal_parent_class)->run_script (seat, display_server, script);
241 seat_xlocal_init (SeatXLocal *seat)
246 seat_xlocal_class_init (SeatXLocalClass *klass)
248 SeatClass *seat_class = SEAT_CLASS (klass);
250 seat_class->get_start_local_sessions = seat_xlocal_get_start_local_sessions;
251 seat_class->setup = seat_xlocal_setup;
252 seat_class->start = seat_xlocal_start;
253 seat_class->create_display_server = seat_xlocal_create_display_server;
254 seat_class->create_greeter_session = seat_xlocal_create_greeter_session;
255 seat_class->create_session = seat_xlocal_create_session;
256 seat_class->set_active_session = seat_xlocal_set_active_session;
257 seat_class->get_active_session = seat_xlocal_get_active_session;
258 seat_class->run_script = seat_xlocal_run_script;