diff options
| -rw-r--r-- | .bzrignore | 1 | ||||
| -rw-r--r-- | data/indicator-session.schemas.in | 11 | ||||
| -rw-r--r-- | src/Makefile.am | 9 | ||||
| -rw-r--r-- | src/gconf-helper.c | 23 | ||||
| -rw-r--r-- | src/gconf-helper.h | 8 | ||||
| -rw-r--r-- | src/lock-helper.c | 2 | ||||
| -rw-r--r-- | src/session-service.c | 229 | ||||
| -rw-r--r-- | src/upower.xml | 309 |
8 files changed, 504 insertions, 88 deletions
@@ -57,3 +57,4 @@ indicator-session-[0-9].[0-9].tar.gz.asc src/consolekit-manager-client.h src/session-dbus-client.h src/session-dbus-server.h +src/upower-client.h diff --git a/data/indicator-session.schemas.in b/data/indicator-session.schemas.in index 1db9226..bb8a147 100644 --- a/data/indicator-session.schemas.in +++ b/data/indicator-session.schemas.in @@ -13,5 +13,16 @@ restart and shutdown actions.</long> </locale> </schema> + <schema> + <key>/schemas/apps/indicator-session/suppress_logout_menuitem</key> + <applyto>/apps/indicator-session/suppress_logout_menuitem</applyto> + <owner>indicator-session</owner> + <type>bool</type> + <default>FALSE</default> + <locale name="C"> + <short>Remove the Log Out item from the session menu</short> + <long>Makes it so that the logout button doesn't show in the session menu.</long> + </locale> + </schema> </schemalist> </gconfschemafile> diff --git a/src/Makefile.am b/src/Makefile.am index 3037a3b..db41db6 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -33,6 +33,13 @@ users-service-client.h: $(srcdir)/users-service.xml --output=users-service-client.h \ $(srcdir)/users-service.xml +upower-client.h: $(srcdir)/upower.xml + dbus-binding-tool \ + --prefix=_upower_client \ + --mode=glib-client \ + --output=upower-client.h \ + $(srcdir)/upower.xml + session-dbus-client.h: $(srcdir)/session-dbus.xml dbus-binding-tool \ --prefix=_session_dbus_client \ @@ -108,6 +115,7 @@ BUILT_SOURCES = \ consolekit-manager-client.h \ session-dbus-client.h \ session-dbus-server.h \ + upower-client.h \ users-service-client.h \ users-service-marshal.h \ users-service-marshal.c @@ -115,6 +123,7 @@ BUILT_SOURCES = \ EXTRA_DIST = \ consolekit-manager.xml \ session-dbus.xml \ + upower.xml \ users-service.xml \ users-service.list diff --git a/src/gconf-helper.c b/src/gconf-helper.c index 5efc439..588b11c 100644 --- a/src/gconf-helper.c +++ b/src/gconf-helper.c @@ -43,6 +43,14 @@ supress_confirmations (void) { return gconf_client_get_bool (gconf_client, SUPPRESS_KEY, NULL) ; } +gboolean +show_logout (void) { + if(!gconf_client) { + gconf_client = gconf_client_get_default (); + } + return !gconf_client_get_bool (gconf_client, LOGOUT_KEY, NULL) ; +} + static void update_menu_entries_callback (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer data) { RestartShutdownLogoutMenuItems * restart_shutdown_logout_mi = (RestartShutdownLogoutMenuItems*) data; GConfValue * value = gconf_entry_get_value (entry); @@ -61,8 +69,19 @@ static void update_menu_entries_callback (GConfClient *client, guint cnxn_id, GC } } +static void +update_logout_callback (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer data) { + DbusmenuMenuitem * mi = (DbusmenuMenuitem*) data; + GConfValue * value = gconf_entry_get_value (entry); + const gchar * key = gconf_entry_get_key (entry); + + if(g_strcmp0 (key, LOGOUT_KEY) == 0) { + dbusmenu_menuitem_property_set_bool(mi, DBUSMENU_MENUITEM_PROP_VISIBLE, !gconf_value_get_bool(value)); + } +} + void -update_menu_entries(RestartShutdownLogoutMenuItems * restart_shutdown_logout_mi) { +update_menu_entries(RestartShutdownLogoutMenuItems * restart_shutdown_logout_mi, DbusmenuMenuitem * logoutitem) { if(!gconf_client) { gconf_client = gconf_client_get_default (); } @@ -70,5 +89,7 @@ update_menu_entries(RestartShutdownLogoutMenuItems * restart_shutdown_logout_mi) GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); gconf_client_notify_add (gconf_client, SUPPRESS_KEY, update_menu_entries_callback, restart_shutdown_logout_mi, NULL, NULL); + gconf_client_notify_add (gconf_client, LOGOUT_KEY, + update_logout_callback, logoutitem, NULL, NULL); } diff --git a/src/gconf-helper.h b/src/gconf-helper.h index 951bb0f..6f9bcb7 100644 --- a/src/gconf-helper.h +++ b/src/gconf-helper.h @@ -33,8 +33,9 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libdbusmenu-glib/server.h> #include <libdbusmenu-glib/menuitem.h> -#define SUPPRESS_KEY "/apps/indicator-session/suppress_logout_restart_shutdown" -#define GLOBAL_DIR "/apps/indicator-session" +#define GLOBAL_DIR "/apps/indicator-session" +#define SUPPRESS_KEY GLOBAL_DIR "/suppress_logout_restart_shutdown" +#define LOGOUT_KEY GLOBAL_DIR "/suppress_logout_menuitem" typedef struct _RestartShutdownLogoutMenuItems { @@ -44,7 +45,8 @@ typedef struct _RestartShutdownLogoutMenuItems } RestartShutdownLogoutMenuItems; -void update_menu_entries(RestartShutdownLogoutMenuItems*); +void update_menu_entries(RestartShutdownLogoutMenuItems*, DbusmenuMenuitem * logoutitem); gboolean supress_confirmations (void); +gboolean show_logout (void); #endif /* __GCONF_HELPER__ */ diff --git a/src/lock-helper.c b/src/lock-helper.c index 894801e..20149ab 100644 --- a/src/lock-helper.c +++ b/src/lock-helper.c @@ -192,7 +192,7 @@ lock_screen (DbusmenuMenuitem * mi, guint timestamp, gpointer data) { g_debug("Lock Screen"); if (!will_lock_screen()) { - g_debug("\tGDM set to autologin, blocking lock"); + g_debug("\tUser is guest, blocking lock"); return; } diff --git a/src/session-service.c b/src/session-service.c index fa90da2..fb20f3b 100644 --- a/src/session-service.c +++ b/src/session-service.c @@ -47,6 +47,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include "session-dbus.h" #include "users-service-dbus.h" #include "lock-helper.h" +#include "upower-client.h" #define UP_ADDRESS "org.freedesktop.UPower" #define UP_OBJECT "/org/freedesktop/UPower" @@ -56,8 +57,9 @@ 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 +90,14 @@ 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 gboolean allow_hibernate = TRUE; +static gboolean allow_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 +105,44 @@ 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; +} + +/* Check to see if the lockdown key is protecting from + locking the screen. If not, lock it. */ +static void +lock_if_possible (void) { + ensure_gconf_client (); + + if (!gconf_client_get_bool (gconf_client, LOCKDOWN_KEY_SCREENSAVER, NULL)) { + lock_screen(NULL, 0, NULL); + } + + return; } /* A return from the command to sleep the system. Make sure @@ -156,7 +166,7 @@ machine_sleep (DbusmenuMenuitem * mi, guint timestamp, gpointer userdata) } screensaver_throttle(type); - lock_screen(NULL, 0, NULL); + lock_if_possible(); dbus_g_proxy_begin_call(up_main_proxy, type, @@ -184,8 +194,10 @@ 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 +219,10 @@ 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; @@ -254,6 +268,25 @@ up_changed_cb (DBusGProxy * proxy, gpointer user_data) return; } +/* Handle the callback from the allow functions to check and + see if we're changing the value, and if so, rebuilding the + menus based on that info. */ +static void +allowed_cb (DBusGProxy *proxy, gboolean OUT_allowed, GError *error, gpointer userdata) +{ + if (error != NULL) { + g_warning("Unable to get information on what is allowed from UPower: %s", error->message); + return; + } + + gboolean * can_do = (gboolean *)userdata; + + if (OUT_allowed != *can_do) { + *can_do = OUT_allowed; + rebuild_items (root_menuitem, dbus_interface); + } +} + /* This function goes through and sets up what we need for DKp checking. We're even setting up the calls for the props we need */ @@ -275,23 +308,31 @@ 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); + /* Check to see if these are getting blocked by PolicyKit */ + org_freedesktop_UPower_suspend_allowed_async(up_main_proxy, + allowed_cb, + &allow_suspend); + org_freedesktop_UPower_hibernate_allowed_async(up_main_proxy, + allowed_cb, + &allow_hibernate); + return; } @@ -342,6 +383,9 @@ static void activate_guest_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data) { GError * error = NULL; + + lock_if_possible(); + if (!g_spawn_command_line_async(GUEST_SESSION_LAUNCHER, &error)) { g_warning("Unable to start guest session: %s", error->message); g_error_free(error); @@ -382,6 +426,9 @@ static void activate_new_session (DbusmenuMenuitem * mi, guint timestamp, gpointer user_data) { GError * error = NULL; + + lock_if_possible(); + if (!g_spawn_command_line_async("gdmflexiserver --startnew", &error)) { g_warning("Unable to start new session: %s", error->message); g_error_free(error); @@ -397,6 +444,8 @@ activate_user_session (DbusmenuMenuitem *mi, guint timestamp, gpointer user_data UserData *user = (UserData *)user_data; UsersServiceDbus *service = user->service; + lock_if_possible(); + users_service_dbus_activate_user_session (service, user); } @@ -440,29 +489,44 @@ 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 +540,12 @@ 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 +598,15 @@ 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()) { @@ -554,20 +614,23 @@ rebuild_items (DbusmenuMenuitem *root, } else { dbusmenu_menuitem_property_set(logout_mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Log Out...")); } + dbusmenu_menuitem_property_set_bool(logout_mi, DBUSMENU_MENUITEM_PROP_VISIBLE, show_logout()); 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"); + if (can_suspend && allow_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"); + } - 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_hibernate && allow_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); @@ -593,7 +656,7 @@ rebuild_items (DbusmenuMenuitem *root, restart_shutdown_logout_mi->restart_mi = restart_mi; restart_shutdown_logout_mi->shutdown_mi = shutdown_mi; - update_menu_entries(restart_shutdown_logout_mi); + update_menu_entries(restart_shutdown_logout_mi, logout_mi); if (g_file_test(DESKTOP_FILE, G_FILE_TEST_EXISTS)) { GAppInfo * appinfo = G_APP_INFO(g_desktop_app_info_new_from_filename(DESKTOP_FILE)); diff --git a/src/upower.xml b/src/upower.xml new file mode 100644 index 0000000..a4066ff --- /dev/null +++ b/src/upower.xml @@ -0,0 +1,309 @@ +<!DOCTYPE node PUBLIC +"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" +"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> +<node name="/" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd"> + + <interface name="org.freedesktop.UPower"> + <doc:doc> + <doc:description> + <doc:para> + The DeviceKit-power service is available via the system message + bus. To access the service, use + the <doc:tt>org.freedesktop.UPower</doc:tt> interface on + the <doc:tt>/org/freedesktop/UPower</doc:tt> object on + the D-Bus system bus service with the well-known + name <doc:tt>org.freedesktop.UPower</doc:tt>. + </doc:para> + <doc:para> + <doc:example language="shell" title="simple example"> + <doc:code> +$ dbus-send --print-reply \ + --system \ + --dest=org.freedesktop.UPower \ + /org/freedesktop/UPower \ + org.freedesktop.UPower.EnumerateDevices + +method return sender=:1.386 -> dest=:1.451 reply_serial=2 + array [ + object path "/org/freedesktop/UPower/devices/line_power_AC" + object path "/org/freedesktop/UPower/devices/battery_BAT0" + ] + </doc:code> + </doc:example> + </doc:para> + </doc:description> + </doc:doc> + + <!-- ************************************************************ --> + + <method name="EnumerateDevices"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <arg name="devices" direction="out" type="ao"> + <doc:doc><doc:summary>An array of object paths for devices.</doc:summary></doc:doc> + </arg> + + <doc:doc> + <doc:description> + <doc:para> + Enumerate all power objects on the system. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <signal name="DeviceAdded"> + <arg name="device" type="o"> + <doc:doc><doc:summary>Object path of device that was added.</doc:summary></doc:doc> + </arg> + + <doc:doc> + <doc:description> + <doc:para> + Emitted when a device is added. + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <signal name="DeviceRemoved"> + <arg name="device" type="o"> + <doc:doc><doc:summary>Object path of device that was removed.</doc:summary></doc:doc> + </arg> + + <doc:doc> + <doc:description> + <doc:para> + Emitted when a device is removed. + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <signal name="DeviceChanged"> + <arg name="device" type="o"> + <doc:doc><doc:summary>Object path of device that was changed.</doc:summary></doc:doc> + </arg> + + <doc:doc> + <doc:description> + <doc:para> + Emitted when a device changed. + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <signal name="Changed"> + <doc:doc> + <doc:description> + <doc:para> + Emitted when one or more properties on the object changes. + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <signal name="Sleeping"> + <doc:doc> + <doc:description> + <doc:para> + This signal is sent when the session is about to be suspended or + hibernated. + Session and system programs have one second to do anything required + before the sleep action is taken (such as sending out Avahi or + Jabber messages). + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <signal name="Resuming"> + <doc:doc> + <doc:description> + <doc:para> + This signal is sent when the session has just returned from + Suspend() or Hibernate(). + Session and system programs can then do anything required (such as + sending out Avahi or Jabber messages). + </doc:para> + </doc:description> + </doc:doc> + </signal> + + <!-- ************************************************************ --> + + <method name="AboutToSleep"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <doc:doc> + <doc:description> + <doc:para> + This method tells UPower that the Suspend() or Hibernate() method + is about to be called. + This allows UPower to emit the Suspending signal whilst + session activities are happening that have to be done before the + suspend process is started. + </doc:para> + <doc:para> + This method would typically be called by the session power + management daemon, before it locks the screen and waits for the + screen to fade to black. + The session power management component would then call Suspend() or + Hibernate() when these syncronous tasks have completed. + </doc:para> + <doc:para> + If this method is not called than nothing bad will happen and + Suspend() or Hibernate() will block for the required second. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <method name="Suspend"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <doc:doc> + <doc:description> + <doc:para> + Suspends the computer into a low power state. + System state is not preserved if the power is lost. + </doc:para> + <doc:para> + If AboutToRequestSleep() has not been called then UPower will send + the Sleeping() signal and block for one second. + </doc:para> + <doc:para> + If AboutToRequestSleep() has been called less than one second + before this method is called then UPower will block for the + remaining time to complete one second of delay. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <method name="SuspendAllowed"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <arg name="allowed" direction="out" type="b"> + <doc:doc><doc:summary>TRUE if allowed, otherwise FALSE</doc:summary></doc:doc> + </arg> + <doc:doc> + <doc:description> + <doc:para> + Check if the caller has (or can get) the PolicyKit privilege to call + <doc:ref type="method" to="Power.Suspend">Suspend</doc:ref>. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <method name="Hibernate"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <doc:doc> + <doc:description> + <doc:para> + Hibernates the computer into a low power state. + System state is preserved if the power is lost. + </doc:para> + <doc:para> + If AboutToRequestSleep() has not been called then UPower will send + the Sleeping() signal and block for one second. + </doc:para> + <doc:para> + If AboutToRequestSleep() has been called less than one second + before this method is called then UPower will block for the + remaining time to complete one second of delay. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <method name="HibernateAllowed"> + <annotation name="org.freedesktop.DBus.GLib.Async" value=""/> + <arg name="allowed" direction="out" type="b"> + <doc:doc><doc:summary>TRUE if allowed, otherwise FALSE</doc:summary></doc:doc> + </arg> + <doc:doc> + <doc:description> + <doc:para> + Check if the caller has (or can get) the PolicyKit privilege to call + <doc:ref type="method" to="Power.Hibernate">Hibernate</doc:ref>. + </doc:para> + </doc:description> + </doc:doc> + </method> + + <!-- ************************************************************ --> + + <property name="DaemonVersion" type="s" access="read"> + <doc:doc><doc:description><doc:para> + Version of the running daemon, e.g. <doc:tt>002</doc:tt>. + </doc:para></doc:description></doc:doc> + </property> + + <property name="CanSuspend" type="b" access="read"> + <doc:doc><doc:description><doc:para> + Whether the system is able to suspend. + </doc:para></doc:description></doc:doc> + </property> + + <property name="CanHibernate" type="b" access="read"> + <doc:doc><doc:description><doc:para> + Whether the system is able to hibernate. + </doc:para></doc:description></doc:doc> + </property> + + <property name="OnBattery" type="b" access="read"> + <doc:doc><doc:description><doc:para> + Indicates whether the system is running on battery power. + This property is provided for convenience. + </doc:para></doc:description></doc:doc> + </property> + + <property name="OnLowBattery" type="b" access="read"> + <doc:doc><doc:description><doc:para> + Indicates whether the system is running on battery power and if the battery is critically low. + This property is provided for convenience. + </doc:para></doc:description></doc:doc> + </property> + + <property name="LidIsClosed" type="b" access="read"> + <doc:doc> + <doc:description> + <doc:para> + Indicates if the laptop lid is closed where the display cannot be seen. + </doc:para> + </doc:description> + </doc:doc> + </property> + + <property name="LidIsPresent" type="b" access="read"> + <doc:doc> + <doc:description> + <doc:para> + If the system has a lid device. + </doc:para> + </doc:description> + </doc:doc> + </property> + + </interface> + +</node> |