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author | Ted Gould <ted@gould.cx> | 2010-03-15 16:40:19 -0500 |
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committer | Ted Gould <ted@gould.cx> | 2010-03-15 16:40:19 -0500 |
commit | e2ec91edf103da4240a5591b283d625f9a12d361 (patch) | |
tree | 11aafb3d7e7ccac58aba18b622ce38867c02c964 /src/session-service.c | |
parent | 39e00ebbbf5a23620a3e8b7a46d759913cc7fcd2 (diff) | |
parent | cef6711749d305967d0341920f08aef46d6390d7 (diff) | |
download | ayatana-indicator-session-e2ec91edf103da4240a5591b283d625f9a12d361.tar.gz ayatana-indicator-session-e2ec91edf103da4240a5591b283d625f9a12d361.tar.bz2 ayatana-indicator-session-e2ec91edf103da4240a5591b283d625f9a12d361.zip |
Grab the branch doing screensaver stuff.
Diffstat (limited to 'src/session-service.c')
-rw-r--r-- | src/session-service.c | 175 |
1 files changed, 93 insertions, 82 deletions
diff --git a/src/session-service.c b/src/session-service.c index fa90da2..4820f59 100644 --- a/src/session-service.c +++ b/src/session-service.c @@ -56,8 +56,9 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #define GUEST_SESSION_LAUNCHER "/usr/share/gdm/guest-session/guest-session-launch" -#define LOCKDOWN_DIR "/desktop/gnome/lockdown" -#define LOCKDOWN_KEY LOCKDOWN_DIR "/disable_user_switching" +#define LOCKDOWN_DIR "/desktop/gnome/lockdown" +#define LOCKDOWN_KEY_USER LOCKDOWN_DIR "/disable_user_switching" +#define LOCKDOWN_KEY_SCREENSAVER LOCKDOWN_DIR "/disable_lock_screen" typedef struct _ActivateData ActivateData; struct _ActivateData @@ -88,8 +89,12 @@ static DbusmenuMenuitem * logout_mi = NULL; static DbusmenuMenuitem * restart_mi = NULL; static DbusmenuMenuitem * shutdown_mi = NULL; +static gboolean can_hibernate = TRUE; +static gboolean can_suspend = TRUE; + static GConfClient * gconf_client = NULL; -static guint notify_lockdown_id = 0; + +static void rebuild_items (DbusmenuMenuitem *root, UsersServiceDbus *service); static void lockdown_changed (GConfClient *client, @@ -97,42 +102,31 @@ lockdown_changed (GConfClient *client, GConfEntry *entry, gpointer user_data) { - GConfValue *value = gconf_entry_get_value (entry); - const gchar *key = gconf_entry_get_key (entry); + GConfValue *value = gconf_entry_get_value (entry); + const gchar *key = gconf_entry_get_key (entry); - if (!value || !key) - return; + if (value == NULL || key == NULL) { + return; + } - if (g_strcmp0 (key, LOCKDOWN_KEY) == 0) - { - if (switch_menuitem) - { - if (gconf_value_get_bool (value)) - { - dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - } - else - { - dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); - } - } - } + if (g_strcmp0 (key, LOCKDOWN_KEY_USER) == 0 || g_strcmp0 (key, LOCKDOWN_KEY_SCREENSAVER) == 0) { + rebuild_items(root_menuitem, dbus_interface); + } + + return; } +/* Ensures that we have a GConf client and if we build one + set up the signal handler. */ static void ensure_gconf_client (void) { - if (!gconf_client) - { - gconf_client = gconf_client_get_default (); - - notify_lockdown_id = gconf_client_notify_add (gconf_client, - LOCKDOWN_KEY, - lockdown_changed, - NULL, - NULL, - NULL); - } + if (!gconf_client) { + gconf_client = gconf_client_get_default (); + gconf_client_add_dir(gconf_client, LOCKDOWN_DIR, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); + gconf_client_notify_add(gconf_client, LOCKDOWN_DIR, lockdown_changed, NULL, NULL, NULL); + } + return; } /* A return from the command to sleep the system. Make sure @@ -184,8 +178,10 @@ suspend_prop_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata) } g_debug("Got Suspend: %s", g_value_get_boolean(&candoit) ? "true" : "false"); - if (suspend_mi != NULL) { - dbusmenu_menuitem_property_set_value(suspend_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, &candoit); + gboolean local_can_suspend = g_value_get_boolean(&candoit); + if (local_can_suspend != can_suspend) { + can_suspend = local_can_suspend; + rebuild_items(root_menuitem, dbus_interface); } return; @@ -207,8 +203,10 @@ hibernate_prop_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata) } g_debug("Got Hibernate: %s", g_value_get_boolean(&candoit) ? "true" : "false"); - if (suspend_mi != NULL) { - dbusmenu_menuitem_property_set_value(hibernate_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, &candoit); + gboolean local_can_hibernate = g_value_get_boolean(&candoit); + if (local_can_hibernate != can_hibernate) { + can_hibernate = local_can_hibernate; + rebuild_items(root_menuitem, dbus_interface); } return; @@ -275,19 +273,19 @@ setup_up (void) { UP_ADDRESS, UP_OBJECT, DBUS_INTERFACE_PROPERTIES); + /* Connect to changed signal */ + dbus_g_proxy_add_signal(up_main_proxy, + "Changed", + G_TYPE_INVALID); + + dbus_g_proxy_connect_signal(up_main_proxy, + "Changed", + G_CALLBACK(up_changed_cb), + NULL, + NULL); } g_return_if_fail(up_prop_proxy != NULL); - /* Connect to changed signal */ - dbus_g_proxy_add_signal(up_main_proxy, - "Changed", - G_TYPE_INVALID); - - dbus_g_proxy_connect_signal(up_main_proxy, - "Changed", - G_CALLBACK(up_changed_cb), - NULL, - NULL); /* Force an original "changed" event */ up_changed_cb(up_main_proxy, NULL); @@ -440,29 +438,44 @@ rebuild_items (DbusmenuMenuitem *root, GList *u; UserData *user; gboolean can_activate; + gboolean can_lockscreen; GList *children; - can_activate = users_service_dbus_can_activate_session (service); + /* Make sure we have a valid GConf client, and build one + if needed */ + ensure_gconf_client (); + + /* Check to see which menu items we're allowed to have */ + can_activate = users_service_dbus_can_activate_session (service) && + !gconf_client_get_bool (gconf_client, LOCKDOWN_KEY_USER, NULL); + can_lockscreen = !gconf_client_get_bool (gconf_client, LOCKDOWN_KEY_SCREENSAVER, NULL); + /* Remove the old menu items if that makes sense */ children = dbusmenu_menuitem_take_children (root); g_list_foreach (children, (GFunc)g_object_unref, NULL); g_list_free (children); - lock_menuitem = dbusmenu_menuitem_new(); - dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_LABEL, _("Lock Screen")); - g_signal_connect(G_OBJECT(lock_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(lock_screen), NULL); - dbusmenu_menuitem_child_append(root, lock_menuitem); - if (!will_lock_screen()) { - dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); - } else { - dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); + /* Lock screen item */ + if (can_lockscreen) { + lock_menuitem = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_LABEL, _("Lock Screen")); + g_signal_connect(G_OBJECT(lock_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(lock_screen), NULL); + dbusmenu_menuitem_child_append(root, lock_menuitem); + if (!will_lock_screen()) { + dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); + } else { + dbusmenu_menuitem_property_set_bool(lock_menuitem, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); + } } + /* Build all of the user switching items */ if (can_activate == TRUE) { - DbusmenuMenuitem * separator1 = dbusmenu_menuitem_new(); - dbusmenu_menuitem_property_set(separator1, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); - dbusmenu_menuitem_child_append(root, separator1); + if (can_lockscreen) { + DbusmenuMenuitem * separator1 = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator1, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator1); + } if (check_guest_session ()) { @@ -476,22 +489,12 @@ rebuild_items (DbusmenuMenuitem *root, if (check_new_session ()) { - ensure_gconf_client (); switch_menuitem = dbusmenu_menuitem_new (); dbusmenu_menuitem_property_set (switch_menuitem, DBUSMENU_MENUITEM_PROP_TYPE, MENU_SWITCH_TYPE); dbusmenu_menuitem_property_set (switch_menuitem, MENU_SWITCH_USER, g_get_user_name()); dbusmenu_menuitem_child_append (root, switch_menuitem); g_signal_connect (G_OBJECT (switch_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL); - - if (gconf_client_get_bool (gconf_client, LOCKDOWN_KEY, NULL)) - { - dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - } - else - { - dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); - } } GList * users = NULL; @@ -544,9 +547,15 @@ rebuild_items (DbusmenuMenuitem *root, g_list_free(users); } - DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); - dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); - dbusmenu_menuitem_child_append(root, separator); + /* If there were a bunch of items before us, we need a + separator. */ + if (can_lockscreen || can_activate) { + DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator); + } + + /* Start going through the session based items. */ logout_mi = dbusmenu_menuitem_new(); if (supress_confirmations()) { @@ -557,17 +566,19 @@ rebuild_items (DbusmenuMenuitem *root, dbusmenu_menuitem_child_append(root, logout_mi); g_signal_connect(G_OBJECT(logout_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(show_dialog), "logout"); - suspend_mi = dbusmenu_menuitem_new(); - dbusmenu_menuitem_property_set_bool(suspend_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - dbusmenu_menuitem_property_set(suspend_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Sleep")); - dbusmenu_menuitem_child_append(root, suspend_mi); - g_signal_connect(G_OBJECT(suspend_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Suspend"); - - hibernate_mi = dbusmenu_menuitem_new(); - dbusmenu_menuitem_property_set_bool(hibernate_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - dbusmenu_menuitem_property_set(hibernate_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Hibernate")); - dbusmenu_menuitem_child_append(root, hibernate_mi); - g_signal_connect(G_OBJECT(hibernate_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Hibernate"); + if (can_suspend) { + suspend_mi = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(suspend_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Sleep")); + dbusmenu_menuitem_child_append(root, suspend_mi); + g_signal_connect(G_OBJECT(suspend_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Suspend"); + } + + if (can_hibernate) { + hibernate_mi = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(hibernate_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Hibernate")); + dbusmenu_menuitem_child_append(root, hibernate_mi); + g_signal_connect(G_OBJECT(hibernate_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(machine_sleep), "Hibernate"); + } restart_mi = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(restart_mi, DBUSMENU_MENUITEM_PROP_TYPE, RESTART_ITEM_TYPE); |