diff options
| -rw-r--r-- | src/lock-helper.c | 159 | ||||
| -rw-r--r-- | src/lock-helper.h | 12 | ||||
| -rw-r--r-- | src/users-service.c | 134 |
3 files changed, 180 insertions, 125 deletions
diff --git a/src/lock-helper.c b/src/lock-helper.c index e69de29..0df840e 100644 --- a/src/lock-helper.c +++ b/src/lock-helper.c @@ -0,0 +1,159 @@ + +#include <dbus/dbus-glib.h> +#include "lock-helper.h" + +static DBusGProxy * gdm_settings_proxy = NULL; +static gboolean gdm_auto_login = FALSE; +static const gchar * gdm_auto_login_string = "daemon/AutomaticLoginEnable"; + +static gboolean is_guest = FALSE; + +static gdm_autologin_cb_t gdm_autologin_cb = NULL; + +/* This is our logic on whether the screen should be locked + or not. It effects everything else. */ +gboolean +will_lock_screen (void) +{ + if (gdm_auto_login) { + return FALSE; + } + if (is_guest) { + return FALSE; + } + + return TRUE; +} + +/* 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; + } + + if (gdm_autologin_cb != NULL) { + gdm_autologin_cb(); + } + + 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 void +build_gdm_proxy (void) +{ + g_return_if_fail(gdm_settings_proxy == NULL); + + /* Grab the system bus */ + DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL); + g_return_if_fail(bus != NULL); + + /* 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_if_fail(gdm_settings_proxy != NULL); + + /* 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; +} + +/* A fun little function to actually lock the screen. If, + that's what you want, let's do it! */ +void +lock_screen (DbusmenuMenuitem * mi, gpointer data) +{ + g_debug("Lock Screen"); + if (!will_lock_screen()) { + 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; +} + +gboolean +lock_screen_setup (gpointer data) +{ + if (!g_strcmp0(g_get_user_name(), "guest")) { + is_guest = TRUE; + } + + build_gdm_proxy(); + + return FALSE; +} + diff --git a/src/lock-helper.h b/src/lock-helper.h index e69de29..5103242 100644 --- a/src/lock-helper.h +++ b/src/lock-helper.h @@ -0,0 +1,12 @@ +#ifndef LOCK_HELPER_H__ +#define LOCK_HELPER_H__ + +#include <libdbusmenu-glib/menuitem.h> + +typedef void (*gdm_autologin_cb_t) (void); + +gboolean will_lock_screen (void); +void lock_screen (DbusmenuMenuitem * mi, gpointer data); +gboolean lock_screen_setup (gpointer data); + +#endif /* LOCK_HELPER_H__ */ diff --git a/src/users-service.c b/src/users-service.c index 5a189c8..576574b 100644 --- a/src/users-service.c +++ b/src/users-service.c @@ -35,6 +35,7 @@ #include "dbus-shared-names.h" #include "users-service-dbus.h" +#include "lock-helper.h" #define GUEST_SESSION_LAUNCHER "/usr/share/gdm/guest-session/guest-session-launch" @@ -54,107 +55,25 @@ static GMainLoop *mainloop = NULL; static UsersServiceDbus *dbus_interface = NULL; static DbusmenuMenuitem *lock_menuitem = NULL; -static gboolean is_guest = FALSE; - -static DBusGProxy * gdm_settings_proxy = NULL; -static gboolean gdm_auto_login = FALSE; -static const gchar * gdm_auto_login_string = "daemon/AutomaticLoginEnable"; static gint count; static GList *users; +#if 0 /* 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) +gdm_settings_change (gboolean autologin) { - 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; + if (autologin) { + dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "false"); } else { - gdm_auto_login = FALSE; - } - - if (lock_menuitem != NULL) { - if (gdm_auto_login || is_guest) { - dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "false"); - } else { - dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "true"); - } + dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "true"); } 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; -} +#endif static gboolean check_guest_session (void) @@ -222,37 +141,6 @@ activate_new_session (DbusmenuMenuitem * mi, gpointer user_data) return; } -/* A fun little function to actually lock the screen. If, - that's what you want, let's do it! */ -static void -lock_screen (DbusmenuMenuitem * mi, gpointer data) -{ - 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; -} - static void activate_user_session (DbusmenuMenuitem *mi, gpointer user_data) { @@ -292,7 +180,7 @@ rebuild_items (DbusmenuMenuitem *root, 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 (gdm_auto_login || is_guest) { + if (!will_lock_screen()) { dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "false"); } else { dbusmenu_menuitem_property_set(lock_menuitem, DBUSMENU_MENUITEM_PROP_SENSITIVE, "true"); @@ -410,11 +298,7 @@ main (int argc, char ** argv) return 1; } - if (!g_strcmp0(g_get_user_name(), "guest")) { - is_guest = TRUE; - } - - g_idle_add(build_gdm_proxy, NULL); + g_idle_add(lock_screen_setup, NULL); dbus_interface = g_object_new (USERS_SERVICE_DBUS_TYPE, NULL); |