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 "xserver-local.h"
18 #include "mir-server.h"
21 G_DEFINE_TYPE (SeatXLocal, seat_xlocal, SEAT_TYPE);
24 seat_xlocal_setup (Seat *seat)
26 seat_set_can_switch (seat, TRUE);
27 seat_set_share_display_server (seat, seat_get_boolean_property (seat, "xserver-share"));
28 SEAT_CLASS (seat_xlocal_parent_class)->setup (seat);
31 static DisplayServer *
32 create_x_server (Seat *seat)
34 XServerLocal *xserver;
35 const gchar *command = NULL, *layout = NULL, *config_file = NULL, *xdmcp_manager = NULL, *key_name = NULL;
39 g_debug ("Starting local X display");
41 xserver = xserver_local_new ();
43 /* If running inside an X server use Xephyr instead */
44 if (g_getenv ("DISPLAY"))
47 command = seat_get_string_property (seat, "xserver-command");
49 xserver_local_set_command (xserver, command);
51 layout = seat_get_string_property (seat, "xserver-layout");
53 xserver_local_set_layout (xserver, layout);
55 config_file = seat_get_string_property (seat, "xserver-config");
57 xserver_local_set_config (xserver, config_file);
59 allow_tcp = seat_get_boolean_property (seat, "xserver-allow-tcp");
60 xserver_local_set_allow_tcp (xserver, allow_tcp);
62 xdmcp_manager = seat_get_string_property (seat, "xdmcp-manager");
64 xserver_local_set_xdmcp_server (xserver, xdmcp_manager);
66 port = seat_get_integer_property (seat, "xdmcp-port");
68 xserver_local_set_xdmcp_port (xserver, port);
70 key_name = seat_get_string_property (seat, "xdmcp-key");
78 dir = config_get_string (config_get_instance (), "LightDM", "config-directory");
79 path = g_build_filename (dir, "keys.conf", NULL);
82 keys = g_key_file_new ();
83 result = g_key_file_load_from_file (keys, path, G_KEY_FILE_NONE, &error);
85 g_debug ("Error getting key %s", error->message);
86 g_clear_error (&error);
92 if (g_key_file_has_key (keys, "keyring", key_name, NULL))
93 key = g_key_file_get_string (keys, "keyring", key_name, NULL);
95 g_debug ("Key %s not defined", key_name);
98 xserver_local_set_xdmcp_key (xserver, key);
103 g_key_file_free (keys);
106 return DISPLAY_SERVER (xserver);
109 static DisplayServer *
110 create_mir_server (Seat *seat)
112 MirServer *mir_server;
114 mir_server = mir_server_new ();
117 return DISPLAY_SERVER (mir_server);
120 static DisplayServer *
121 seat_xlocal_create_display_server (Seat *seat, const gchar *session_type)
123 if (strcmp (session_type, "x") == 0)
124 return create_x_server (seat);
125 else if (strcmp (session_type, "mir") == 0)
126 return create_mir_server (seat);
129 g_warning ("Can't create unsupported display server '%s'", session_type);
135 seat_xlocal_create_session (Seat *seat, Display *display)
137 XServerLocal *xserver;
141 xserver = XSERVER_LOCAL (display_get_display_server (display));
143 session = xsession_new ();
144 t = g_strdup_printf ("/dev/tty%d", xserver_local_get_vt (xserver));
145 session_set_tty (SESSION (session), t);
148 /* Set variables for logind */
149 session_set_env (SESSION (session), "XDG_SEAT", "seat0");
150 t = g_strdup_printf ("%d", xserver_local_get_vt (xserver));
151 session_set_env (SESSION (session), "XDG_VTNR", t);
154 return SESSION (session);
158 seat_xlocal_set_active_display (Seat *seat, Display *display)
160 gint vt = xserver_local_get_vt (XSERVER_LOCAL (display_get_display_server (display)));
164 SEAT_CLASS (seat_xlocal_parent_class)->set_active_display (seat, display);
168 seat_xlocal_get_active_display (Seat *seat)
173 vt = vt_get_active ();
177 for (link = seat_get_displays (seat); link; link = link->next)
179 Display *display = link->data;
180 XServerLocal *xserver;
182 xserver = XSERVER_LOCAL (display_get_display_server (display));
183 if (xserver_local_get_vt (xserver) == vt)
191 seat_xlocal_run_script (Seat *seat, Display *display, Process *script)
194 XServerLocal *xserver;
196 xserver = XSERVER_LOCAL (display_get_display_server (display));
197 path = xserver_local_get_authority_file_path (xserver);
198 process_set_env (script, "DISPLAY", xserver_get_address (XSERVER (xserver)));
199 process_set_env (script, "XAUTHORITY", path);
201 SEAT_CLASS (seat_xlocal_parent_class)->run_script (seat, display, script);
205 seat_xlocal_init (SeatXLocal *seat)
210 seat_xlocal_class_init (SeatXLocalClass *klass)
212 SeatClass *seat_class = SEAT_CLASS (klass);
214 seat_class->setup = seat_xlocal_setup;
215 seat_class->create_display_server = seat_xlocal_create_display_server;
216 seat_class->create_session = seat_xlocal_create_session;
217 seat_class->set_active_display = seat_xlocal_set_active_display;
218 seat_class->get_active_display = seat_xlocal_get_active_display;
219 seat_class->run_script = seat_xlocal_run_script;