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"
17 #include "mir-server.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);
36 static DisplayServer *
37 create_x_server (Seat *seat)
39 XServerLocal *x_server;
40 const gchar *command = NULL, *layout = NULL, *config_file = NULL, *xdmcp_manager = NULL, *key_name = NULL;
44 g_debug ("Starting local X display");
46 x_server = x_server_local_new ();
48 /* If running inside an X server use Xephyr instead */
49 if (g_getenv ("DISPLAY"))
52 command = seat_get_string_property (seat, "xserver-command");
54 x_server_local_set_command (x_server, command);
56 layout = seat_get_string_property (seat, "xserver-layout");
58 x_server_local_set_layout (x_server, layout);
60 config_file = seat_get_string_property (seat, "xserver-config");
62 x_server_local_set_config (x_server, config_file);
64 allow_tcp = seat_get_boolean_property (seat, "xserver-allow-tcp");
65 x_server_local_set_allow_tcp (x_server, allow_tcp);
67 xdmcp_manager = seat_get_string_property (seat, "xdmcp-manager");
69 x_server_local_set_xdmcp_server (x_server, xdmcp_manager);
71 port = seat_get_integer_property (seat, "xdmcp-port");
73 x_server_local_set_xdmcp_port (x_server, port);
75 key_name = seat_get_string_property (seat, "xdmcp-key");
83 dir = config_get_string (config_get_instance (), "LightDM", "config-directory");
84 path = g_build_filename (dir, "keys.conf", NULL);
87 keys = g_key_file_new ();
88 result = g_key_file_load_from_file (keys, path, G_KEY_FILE_NONE, &error);
90 g_debug ("Error getting key %s", error->message);
91 g_clear_error (&error);
97 if (g_key_file_has_key (keys, "keyring", key_name, NULL))
98 key = g_key_file_get_string (keys, "keyring", key_name, NULL);
100 g_debug ("Key %s not defined", key_name);
103 x_server_local_set_xdmcp_key (x_server, key);
108 g_key_file_free (keys);
111 return DISPLAY_SERVER (x_server);
114 static DisplayServer *
115 seat_xlocal_create_display_server (Seat *seat, const gchar *session_type)
117 if (strcmp (session_type, "x") == 0)
118 return create_x_server (seat);
119 else if (strcmp (session_type, "mir") == 0)
120 return DISPLAY_SERVER (mir_server_new ());
123 g_warning ("Can't create unsupported display server '%s'", session_type);
129 seat_xlocal_create_greeter_session (Seat *seat)
131 Greeter *greeter_session;
133 greeter_session = SEAT_CLASS (seat_xlocal_parent_class)->create_greeter_session (seat);
134 session_set_env (SESSION (greeter_session), "XDG_SEAT", "seat0");
136 return greeter_session;
140 seat_xlocal_create_session (Seat *seat)
144 session = SEAT_CLASS (seat_xlocal_parent_class)->create_session (seat);
145 session_set_env (SESSION (session), "XDG_SEAT", "seat0");
151 seat_xlocal_set_active_session (Seat *seat, Session *session)
153 gint vt = display_server_get_vt (session_get_display_server (session));
157 SEAT_CLASS (seat_xlocal_parent_class)->set_active_session (seat, session);
161 seat_xlocal_get_active_session (Seat *seat)
166 vt = vt_get_active ();
170 for (link = seat_get_sessions (seat); link; link = link->next)
172 Session *session = link->data;
173 if (display_server_get_vt (session_get_display_server (session)) == vt)
181 seat_xlocal_run_script (Seat *seat, DisplayServer *display_server, Process *script)
184 XServerLocal *x_server;
186 x_server = X_SERVER_LOCAL (display_server);
187 path = x_server_local_get_authority_file_path (x_server);
188 process_set_env (script, "DISPLAY", x_server_get_address (X_SERVER (x_server)));
189 process_set_env (script, "XAUTHORITY", path);
191 SEAT_CLASS (seat_xlocal_parent_class)->run_script (seat, display_server, script);
195 seat_xlocal_init (SeatXLocal *seat)
200 seat_xlocal_class_init (SeatXLocalClass *klass)
202 SeatClass *seat_class = SEAT_CLASS (klass);
204 seat_class->get_start_local_sessions = seat_xlocal_get_start_local_sessions;
205 seat_class->setup = seat_xlocal_setup;
206 seat_class->create_display_server = seat_xlocal_create_display_server;
207 seat_class->create_greeter_session = seat_xlocal_create_greeter_session;
208 seat_class->create_session = seat_xlocal_create_session;
209 seat_class->set_active_session = seat_xlocal_set_active_session;
210 seat_class->get_active_session = seat_xlocal_get_active_session;
211 seat_class->run_script = seat_xlocal_run_script;