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authorTed Gould <ted@canonical.com>2009-09-24 12:11:49 -0500
committerTed Gould <ted@canonical.com>2009-09-24 12:11:49 -0500
commit56e6098d53797aefa680c49e69560011aa57101a (patch)
tree3ded7ce22fe6ef0e5dbc7896e1ed5047dd68ce6d
parenta77cdfd8eaf9e51bf2a3cccb7d0a2c83b14ef28c (diff)
parenta151d8637279752a907f76ca729c1695d3420a41 (diff)
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Merging in the lock on sleep branch.
-rw-r--r--src/session-service.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/src/session-service.c b/src/session-service.c
index 9c3c4ef..0242b17 100644
--- a/src/session-service.c
+++ b/src/session-service.c
@@ -44,6 +44,10 @@ static GMainLoop * mainloop = NULL;
static DBusGProxy * dkp_main_proxy = NULL;
static DBusGProxy * dkp_prop_proxy = NULL;
+static DBusGProxy * gdm_settings_proxy = NULL;
+static gboolean gdm_auto_login = FALSE;
+static const gchar * gdm_auto_login_string = "daemon/AutomaticLoginEnable";
+
static DBusGProxyCall * suspend_call = NULL;
static DBusGProxyCall * hibernate_call = NULL;
@@ -53,6 +57,123 @@ static DbusmenuMenuitem * logout_mi = NULL;
static DbusmenuMenuitem * restart_mi = NULL;
static DbusmenuMenuitem * shutdown_mi = NULL;
+
+/* Respond to the signal of autologin changing to see if the
+ setting for timed login changes. */
+static void
+gdm_settings_change (DBusGProxy * proxy, const gchar * value, const gchar * old, const gchar * new, gpointer data)
+{
+ if (g_strcmp0(value, gdm_auto_login_string)) {
+ /* This is not a setting that we care about,
+ there is only one. */
+ return;
+ }
+ g_debug("GDM Settings change: %s", new);
+
+ if (g_strcmp0(new, "true") == 0) {
+ gdm_auto_login = TRUE;
+ } else {
+ gdm_auto_login = FALSE;
+ }
+
+ return;
+}
+
+/* Get back the data from querying to see if there is auto
+ login enabled in GDM */
+static void
+gdm_get_autologin (DBusGProxy * proxy, DBusGProxyCall * call, gpointer data)
+{
+ GError * error = NULL;
+ gchar * value = NULL;
+
+ if (!dbus_g_proxy_end_call(proxy, call, &error, G_TYPE_STRING, &value, G_TYPE_INVALID)) {
+ g_warning("Unable to get autologin setting: %s", error != NULL ? error->message : "null");
+ g_error_free(error);
+ return;
+ }
+
+ g_return_if_fail(value != NULL);
+ gdm_settings_change(proxy, gdm_auto_login_string, NULL, value, NULL);
+
+ return;
+}
+
+/* Sets up the proxy and queries for the setting to know
+ whether we're doing an autologin. */
+static gboolean
+build_gdm_proxy (gpointer null_data)
+{
+ g_return_val_if_fail(gdm_settings_proxy == NULL, FALSE);
+
+ /* Grab the system bus */
+ DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
+ g_return_val_if_fail(bus != NULL, FALSE);
+
+ /* Get the settings proxy */
+ gdm_settings_proxy = dbus_g_proxy_new_for_name_owner(bus,
+ "org.gnome.DisplayManager",
+ "/org/gnome/DisplayManager/Settings",
+ "org.gnome.DisplayManager.Settings", NULL);
+ g_return_val_if_fail(gdm_settings_proxy != NULL, FALSE);
+
+ /* Signal for value changed */
+ dbus_g_proxy_add_signal(gdm_settings_proxy,
+ "ValueChanged",
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal(gdm_settings_proxy,
+ "ValueChanged",
+ G_CALLBACK(gdm_settings_change),
+ NULL,
+ NULL);
+
+ /* Start to get the initial value */
+ dbus_g_proxy_begin_call(gdm_settings_proxy,
+ "GetValue",
+ gdm_get_autologin,
+ NULL,
+ NULL,
+ G_TYPE_STRING,
+ gdm_auto_login_string,
+ G_TYPE_INVALID);
+
+ return FALSE;
+}
+
+/* A fun little function to actually lock the screen. If,
+ that's what you want, let's do it! */
+static void
+lock_screen (void)
+{
+ g_debug("Lock Screen");
+ if (gdm_auto_login) {
+ g_debug("\tGDM set to autologin, blocking lock");
+ return;
+ }
+
+ DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+ g_return_if_fail(session_bus != NULL);
+
+ DBusGProxy * proxy = dbus_g_proxy_new_for_name_owner(session_bus,
+ "org.gnome.ScreenSaver",
+ "/",
+ "org.gnome.ScreenSaver",
+ NULL);
+ g_return_if_fail(proxy != NULL);
+
+ dbus_g_proxy_call_no_reply(proxy,
+ "Lock",
+ G_TYPE_INVALID,
+ G_TYPE_INVALID);
+
+ g_object_unref(proxy);
+
+ return;
+}
+
/* Let's put this machine to sleep, with some info on how
it should sleep. */
static void
@@ -64,6 +185,8 @@ sleep (DbusmenuMenuitem * mi, gpointer userdata)
g_warning("Can not %s as no DeviceKit Power Proxy", type);
}
+ lock_screen();
+
dbus_g_proxy_call_no_reply(dkp_main_proxy,
type,
G_TYPE_INVALID,
@@ -304,6 +427,8 @@ main (int argc, char ** argv)
return 1;
}
+ g_idle_add(build_gdm_proxy, NULL);
+
root_menuitem = dbusmenu_menuitem_new();
g_debug("Root ID: %d", dbusmenu_menuitem_get_id(root_menuitem));