gdm r6212 - in trunk: . daemon gui/simple-greeter



Author: matthiasc
Date: Mon May  5 15:21:26 2008
New Revision: 6212
URL: http://svn.gnome.org/viewvc/gdm?rev=6212&view=rev

Log:
Add a keyboard chooser


Added:
   trunk/gui/simple-greeter/gdm-layout-chooser-dialog.c
   trunk/gui/simple-greeter/gdm-layout-chooser-dialog.h
   trunk/gui/simple-greeter/gdm-layout-chooser-widget.c
   trunk/gui/simple-greeter/gdm-layout-chooser-widget.h
   trunk/gui/simple-greeter/gdm-layout-option-widget.c
   trunk/gui/simple-greeter/gdm-layout-option-widget.h
   trunk/gui/simple-greeter/gdm-layouts.c
   trunk/gui/simple-greeter/gdm-layouts.h
Modified:
   trunk/ChangeLog
   trunk/configure.ac
   trunk/daemon/gdm-factory-slave.c
   trunk/daemon/gdm-greeter-server.c
   trunk/daemon/gdm-greeter-server.h
   trunk/daemon/gdm-product-slave.c
   trunk/daemon/gdm-session-direct.c
   trunk/daemon/gdm-session-private.h
   trunk/daemon/gdm-session-relay.c
   trunk/daemon/gdm-session-settings.c
   trunk/daemon/gdm-session-settings.h
   trunk/daemon/gdm-session-worker.c
   trunk/daemon/gdm-session.c
   trunk/daemon/gdm-session.h
   trunk/daemon/gdm-simple-slave.c
   trunk/gui/simple-greeter/Makefile.am
   trunk/gui/simple-greeter/gdm-greeter-client.c
   trunk/gui/simple-greeter/gdm-greeter-client.h
   trunk/gui/simple-greeter/gdm-greeter-panel.c
   trunk/gui/simple-greeter/gdm-greeter-panel.h
   trunk/gui/simple-greeter/gdm-greeter-session.c

Modified: trunk/configure.ac
==============================================================================
--- trunk/configure.ac	(original)
+++ trunk/configure.ac	Mon May  5 15:21:26 2008
@@ -48,6 +48,7 @@
 GCONF_REQUIRED_VERSION=2.6.1
 POLICYKIT_REQUIRED_VERSION=0.7
 GNOME_PANEL_REQUIRED_VERSION=2.0.0
+LIBXKLAVIER_REQUIRED_VERSION=3.5
 
 EXTRA_COMPILE_WARNINGS(yes)
 
@@ -98,6 +99,7 @@
         gtk+-2.0 >= $GTK_REQUIRED_VERSION
         libglade-2.0 >= $LIBGLADE_REQUIRED_VERSION
         gconf-2.0 >= $GCONF_REQUIRED_VERSION
+	libxlavier >= $LIBXKLAVIER_REQUIRED_VERSION
 )
 AC_SUBST(SIMPLE_GREETER_CFLAGS)
 AC_SUBST(SIMPLE_GREETER_LIBS)

Modified: trunk/daemon/gdm-factory-slave.c
==============================================================================
--- trunk/daemon/gdm-factory-slave.c	(original)
+++ trunk/daemon/gdm-factory-slave.c	Mon May  5 15:21:26 2008
@@ -416,6 +416,14 @@
 }
 
 static void
+on_greeter_layout_selected (GdmGreeterServer *greeter_server,
+                            const char       *text,
+                            GdmFactorySlave  *slave)
+{
+        gdm_session_select_layout (GDM_SESSION (slave->priv->session), text);
+}
+
+static void
 on_greeter_user_selected (GdmGreeterServer *greeter_server,
                           const char       *text,
                           GdmFactorySlave  *slave)
@@ -505,6 +513,10 @@
                           G_CALLBACK (on_greeter_language_selected),
                           slave);
         g_signal_connect (slave->priv->greeter_server,
+                          "layout-selected",
+                          G_CALLBACK (on_greeter_layout_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
                           "user-selected",
                           G_CALLBACK (on_greeter_user_selected),
                           slave);

Modified: trunk/daemon/gdm-greeter-server.c
==============================================================================
--- trunk/daemon/gdm-greeter-server.c	(original)
+++ trunk/daemon/gdm-greeter-server.c	Mon May  5 15:21:26 2008
@@ -76,6 +76,7 @@
         SESSION_SELECTED,
         HOSTNAME_SELECTED,
         LANGUAGE_SELECTED,
+        LAYOUT_SELECTED,
         USER_SELECTED,
         CANCELLED,
         CONNECTED,
@@ -266,6 +267,13 @@
 }
 
 void
+gdm_greeter_server_default_layout_name_changed (GdmGreeterServer *greeter_server,
+                                                const char       *layout_name)
+{
+        send_dbus_string_signal (greeter_server, "DefaultLayoutNameChanged", layout_name);
+}
+
+void
 gdm_greeter_server_default_session_name_changed (GdmGreeterServer *greeter_server,
                                                  const char       *session_name)
 {
@@ -496,6 +504,33 @@
 }
 
 static DBusHandlerResult
+handle_select_layout (GdmGreeterServer *greeter_server,
+                      DBusConnection  *connection,
+                      DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        g_debug ("GreeterServer: SelectLayout: %s", text);
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_signal_emit (greeter_server, signals [LAYOUT_SELECTED], 0, text);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusHandlerResult
 handle_select_user (GdmGreeterServer *greeter_server,
                     DBusConnection   *connection,
                     DBusMessage      *message)
@@ -624,6 +659,8 @@
                 return handle_select_hostname (greeter_server, connection, message);
         } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectLanguage")) {
                 return handle_select_language (greeter_server, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectLayout")) {
+                return handle_select_layout (greeter_server, connection, message);
         } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectUser")) {
                 return handle_select_user (greeter_server, connection, message);
         } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "Cancel")) {
@@ -711,6 +748,10 @@
                                "    <signal name=\"DefaultLanguageNameChanged\">\n"
                                "      <arg name=\"language_name\" type=\"s\"/>\n"
                                "    </signal>\n"
+                               "    <signal name=\"DefaultLayoutNameChanged\">\n"
+                               "      <arg name=\"layout_name\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"DefaultSessionNameChanged\">\n"
                                "    <signal name=\"DefaultSessionNameChanged\">\n"
                                "      <arg name=\"session_name\" type=\"s\"/>\n"
                                "    </signal>\n"
@@ -1157,6 +1198,17 @@
                               G_TYPE_NONE,
                               1,
                               G_TYPE_STRING);
+        signals [LAYOUT_SELECTED] =
+                g_signal_new ("layout-selected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, layout_selected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
         signals [USER_SELECTED] =
                 g_signal_new ("user-selected",
                               G_OBJECT_CLASS_TYPE (object_class),

Modified: trunk/daemon/gdm-greeter-server.h
==============================================================================
--- trunk/daemon/gdm-greeter-server.h	(original)
+++ trunk/daemon/gdm-greeter-server.h	Mon May  5 15:21:26 2008
@@ -57,6 +57,8 @@
                                              const char        *hostname);
         void (* language_selected)          (GdmGreeterServer  *greeter_server,
                                              const char        *name);
+        void (* layout_selected)            (GdmGreeterServer  *greeter_server,
+                                             const char        *name);
         void (* user_selected)              (GdmGreeterServer  *greeter_server,
                                              const char        *name);
         void (* cancelled)                  (GdmGreeterServer  *greeter_server);
@@ -88,6 +90,8 @@
                                                               const char       *text);
 void                gdm_greeter_server_default_language_name_changed (GdmGreeterServer *greeter_server,
                                                                       const char       *text);
+void                gdm_greeter_server_default_layout_name_changed (GdmGreeterServer *greeter_server,
+                                                                    const char       *text);
 void                gdm_greeter_server_default_session_name_changed (GdmGreeterServer *greeter_server,
                                                                      const char       *text);
 

Modified: trunk/daemon/gdm-product-slave.c
==============================================================================
--- trunk/daemon/gdm-product-slave.c	(original)
+++ trunk/daemon/gdm-product-slave.c	Mon May  5 15:21:26 2008
@@ -755,6 +755,28 @@
 }
 
 static void
+on_relay_layout_selected (GdmProductSlave *slave,
+                          DBusMessage     *message)
+{
+        DBusError   error;
+        const char *text;
+        dbus_bool_t res;
+
+        dbus_error_init (&error);
+        res = dbus_message_get_args (message,
+                                     &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID);
+        if (res) {
+                g_debug ("GdmProductSlave: Layout selected %s", text);
+                gdm_session_select_layout (GDM_SESSION (slave->priv->session), text);
+        } else {
+                g_warning ("Unable to get arguments: %s", error.message);
+                dbus_error_free (&error);
+        }
+}
+
+static void
 on_relay_user_selected (GdmProductSlave *slave,
                         DBusMessage     *message)
 {
@@ -963,6 +985,8 @@
                 on_relay_session_selected (slave, message);
         } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "LanguageSelected")) {
                 on_relay_language_selected (slave, message);
+        } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "LayoutSelected")) {
+                on_relay_layout_selected (slave, message);
         } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "UserSelected")) {
                 on_relay_user_selected (slave, message);
         } else if (dbus_message_is_signal (message, RELAY_SERVER_DBUS_INTERFACE, "StartSession")) {

Modified: trunk/daemon/gdm-session-direct.c
==============================================================================
--- trunk/daemon/gdm-session-direct.c	(original)
+++ trunk/daemon/gdm-session-direct.c	Mon May  5 15:21:26 2008
@@ -70,6 +70,8 @@
         char                *saved_session;
         char                *selected_language;
         char                *saved_language;
+        char                *selected_layout;
+        char                *saved_layout;
         char                *selected_user;
         char                *user_x11_authority_file;
 
@@ -596,6 +598,16 @@
     return setlocale (LC_MESSAGES, NULL);
 }
 
+static const char *
+get_default_layout_name (GdmSessionDirect *session)
+{
+    if (session->priv->saved_layout != NULL) {
+                return session->priv->saved_layout;
+    }
+
+    return "us";
+}
+
 static char *
 get_fallback_session_name (void)
 {
@@ -661,6 +673,8 @@
 {
         _gdm_session_default_language_name_changed (GDM_SESSION (session),
                                                     get_default_language_name (session));
+        _gdm_session_default_layout_name_changed (GDM_SESSION (session),
+                                                  get_default_layout_name (session));
         _gdm_session_default_session_name_changed (GDM_SESSION (session),
                                                    get_default_session_name (session));
 }
@@ -681,6 +695,9 @@
 
         g_free (impl->priv->saved_language);
         impl->priv->saved_language = NULL;
+
+        g_free (impl->priv->saved_layout);
+        impl->priv->saved_layout = NULL;
 }
 
 static DBusHandlerResult
@@ -1035,6 +1052,39 @@
 }
 
 static DBusHandlerResult
+gdm_session_direct_handle_saved_layout_name_read (GdmSessionDirect *session,
+                                                  DBusConnection   *connection,
+                                                  DBusMessage      *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *layout_name;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &layout_name,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        if (strcmp (layout_name,
+                    get_default_layout_name (session)) != 0) {
+                g_free (session->priv->saved_layout);
+                session->priv->saved_layout = g_strdup (layout_name);
+
+                _gdm_session_default_layout_name_changed (GDM_SESSION (session),
+                                                          layout_name);
+        }
+
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusHandlerResult
 gdm_session_direct_handle_saved_session_name_read (GdmSessionDirect *session,
                                                    DBusConnection   *connection,
                                                    DBusMessage      *message)
@@ -1135,6 +1185,8 @@
                 return gdm_session_direct_handle_session_died (session, connection, message);
         } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SavedLanguageNameRead")) {
                 return gdm_session_direct_handle_saved_language_name_read (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SavedLayoutNameRead")) {
+                return gdm_session_direct_handle_saved_layout_name_read (session, connection, message);
         } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SavedSessionNameRead")) {
                 return gdm_session_direct_handle_saved_session_name_read (session, connection, message);
         }
@@ -1834,6 +1886,16 @@
 }
 
 static const char *
+get_layout_name (GdmSessionDirect *session)
+{
+        if (session->priv->selected_layout != NULL) {
+                return session->priv->selected_layout;
+        }
+
+        return get_default_layout_name (session);
+}
+
+static const char *
 get_session_name (GdmSessionDirect *session)
 {
         /* FIXME: test the session names before we use them? */
@@ -1975,6 +2037,10 @@
                                                      get_language_name (session));
 
         gdm_session_direct_set_environment_variable (session,
+                                                     "GDM_KEYBOARD_LAYOUT",
+                                                     get_layout_name (session));
+
+        gdm_session_direct_set_environment_variable (session,
                                                      "DISPLAY",
                                                      session->priv->display_name);
         if (session_cookie != NULL) {
@@ -2063,6 +2129,12 @@
         g_free (impl->priv->saved_language);
         impl->priv->saved_language = NULL;
 
+        g_free (impl->priv->selected_layout);
+        impl->priv->selected_layout = NULL;
+
+        g_free (impl->priv->saved_layout);
+        impl->priv->saved_layout = NULL;
+
         g_free (impl->priv->user_x11_authority_file);
         impl->priv->user_x11_authority_file = NULL;
 
@@ -2139,6 +2211,24 @@
 }
 
 static void
+gdm_session_direct_select_layout (GdmSession *session,
+                                  const char *text)
+{
+        GdmSessionDirect *impl = GDM_SESSION_DIRECT (session);
+
+        g_free (impl->priv->selected_layout);
+
+        if (strcmp (text, "__previous") == 0) {
+                impl->priv->selected_layout = NULL;
+        } else {
+                impl->priv->selected_layout = g_strdup (text);
+        }
+
+        send_dbus_string_signal (impl, "SetLayoutName",
+                                 get_layout_name (impl));
+}
+
+static void
 _gdm_session_direct_set_display_id (GdmSessionDirect *session,
                                     const char       *id)
 {
@@ -2330,6 +2420,8 @@
         g_free (session->priv->saved_session);
         g_free (session->priv->selected_language);
         g_free (session->priv->saved_language);
+        g_free (session->priv->selected_layout);
+        g_free (session->priv->saved_layout);
 
         parent_class = G_OBJECT_CLASS (gdm_session_direct_parent_class);
 
@@ -2405,6 +2497,7 @@
         iface->answer_query = gdm_session_direct_answer_query;
         iface->select_session = gdm_session_direct_select_session;
         iface->select_language = gdm_session_direct_select_language;
+        iface->select_layout = gdm_session_direct_select_layout;
         iface->select_user = gdm_session_direct_select_user;
 }
 

Modified: trunk/daemon/gdm-session-private.h
==============================================================================
--- trunk/daemon/gdm-session-private.h	(original)
+++ trunk/daemon/gdm-session-private.h	Mon May  5 15:21:26 2008
@@ -56,6 +56,8 @@
 /* user settings read from ~/.dmrc / system defaults */
 void             _gdm_session_default_language_name_changed     (GdmSession   *session,
                                                                  const char   *language_name);
+void             _gdm_session_default_layout_name_changed       (GdmSession   *session,
+                                                                 const char   *layout_name);
 void             _gdm_session_default_session_name_changed      (GdmSession   *session,
                                                                  const char   *session_name);
 /* user is selected/changed internally */

Modified: trunk/daemon/gdm-session-relay.c
==============================================================================
--- trunk/daemon/gdm-session-relay.c	(original)
+++ trunk/daemon/gdm-session-relay.c	Mon May  5 15:21:26 2008
@@ -267,6 +267,14 @@
 }
 
 static void
+gdm_session_relay_select_layout (GdmSession *session,
+                                 const char *text)
+{
+        GdmSessionRelay *impl = GDM_SESSION_RELAY (session);
+        send_dbus_string_signal (impl, "LayoutSelected", text);
+}
+
+static void
 gdm_session_relay_select_user (GdmSession *session,
                                const char *text)
 {
@@ -814,6 +822,9 @@
                                "    <signal name=\"LanguageSelected\">\n"
                                "      <arg name=\"language\" type=\"s\"/>\n"
                                "    </signal>\n"
+                               "    <signal name=\"LayoutSelected\">\n"
+                               "      <arg name=\"layout\" type=\"s\"/>\n"
+                               "    </signal>\n"
                                "    <signal name=\"SessionSelected\">\n"
                                "      <arg name=\"session\" type=\"s\"/>\n"
                                "    </signal>\n"
@@ -1108,6 +1119,7 @@
         iface->answer_query = gdm_session_relay_answer_query;
         iface->select_session = gdm_session_relay_select_session;
         iface->select_language = gdm_session_relay_select_language;
+        iface->select_layout = gdm_session_relay_select_layout;
         iface->select_user = gdm_session_relay_select_user;
 }
 

Modified: trunk/daemon/gdm-session-settings.c
==============================================================================
--- trunk/daemon/gdm-session-settings.c	(original)
+++ trunk/daemon/gdm-session-settings.c	Mon May  5 15:21:26 2008
@@ -36,6 +36,7 @@
 {
         char *session_name;
         char *language_name;
+        char *layout_name;
 };
 
 static void gdm_session_settings_finalize (GObject *object);
@@ -55,6 +56,7 @@
         PROP_0 = 0,
         PROP_SESSION_NAME,
         PROP_LANGUAGE_NAME,
+        PROP_LAYOUT_NAME,
 };
 
 G_DEFINE_TYPE (GdmSessionSettings, gdm_session_settings, G_TYPE_OBJECT)
@@ -93,6 +95,11 @@
                                         NULL,
                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
         g_object_class_install_property (object_class, PROP_LANGUAGE_NAME, param_spec);
+        param_spec = g_param_spec_string ("layout-name", "Keyboard Layout Name",
+                                        "The name of the keyboard layout",
+                                        NULL,
+                                       G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+        g_object_class_install_property (object_class, PROP_LAYOUT_NAME, param_spec);
 }
 
 static void
@@ -114,6 +121,7 @@
 
         g_free (settings->priv->session_name);
         g_free (settings->priv->language_name);
+        g_free (settings->priv->layout_name);
 
         parent_class = G_OBJECT_CLASS (gdm_session_settings_parent_class);
 
@@ -136,6 +144,19 @@
 }
 
 void
+gdm_session_settings_set_layout_name (GdmSessionSettings *settings,
+                                      const char         *layout_name)
+{
+        g_return_if_fail (GDM_IS_SESSION_SETTINGS (settings));
+
+        if (settings->priv->layout_name == NULL ||
+            strcmp (settings->priv->layout_name, layout_name) != 0) {
+                settings->priv->layout_name = g_strdup (layout_name);
+                g_object_notify (G_OBJECT (settings), "layout-name");
+        }
+}
+
+void
 gdm_session_settings_set_session_name (GdmSessionSettings *settings,
                                        const char         *session_name)
 {
@@ -156,6 +177,13 @@
 }
 
 char *
+gdm_session_settings_get_layout_name (GdmSessionSettings *settings)
+{
+        g_return_val_if_fail (GDM_IS_SESSION_SETTINGS (settings), NULL);
+        return g_strdup (settings->priv->layout_name);
+}
+
+char *
 gdm_session_settings_get_session_name (GdmSessionSettings *settings)
 {
         g_return_val_if_fail (GDM_IS_SESSION_SETTINGS (settings), NULL);
@@ -177,6 +205,10 @@
                         gdm_session_settings_set_language_name (settings, g_value_get_string (value));
                 break;
 
+                case PROP_LAYOUT_NAME:
+                        gdm_session_settings_set_layout_name (settings, g_value_get_string (value));
+                break;
+
                 case PROP_SESSION_NAME:
                         gdm_session_settings_set_session_name (settings, g_value_get_string (value));
                 break;
@@ -205,6 +237,10 @@
                         g_value_set_string (value, settings->priv->language_name);
                 break;
 
+                case PROP_LAYOUT_NAME:
+                        g_value_set_string (value, settings->priv->layout_name);
+                break;
+
                 default:
                         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
@@ -225,7 +261,8 @@
 gdm_session_settings_is_loaded (GdmSessionSettings  *settings)
 {
         return settings->priv->session_name != NULL ||
-               settings->priv->language_name != NULL;
+               settings->priv->language_name != NULL ||
+               settings->priv->layout_name != NULL;
 }
 
 gboolean
@@ -238,6 +275,7 @@
         gboolean  is_loaded;
         char     *session_name;
         char     *language_name;
+        char     *layout_name;
         char     *filename;
 
         g_return_val_if_fail (settings != NULL, FALSE);
@@ -283,6 +321,20 @@
                 goto out;
         }
 
+        layout_name = g_key_file_get_string (key_file, "Desktop", "Layout",
+                                             &load_error);
+
+        if (layout_name != NULL) {
+                gdm_session_settings_set_layout_name (settings, layout_name);
+                g_free (layout_name);
+        } else if (g_error_matches (load_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND)) {
+                g_error_free (load_error);
+                load_error = NULL;
+        } else {
+                g_propagate_error (error, load_error);
+                goto out;
+        }
+
         is_loaded = TRUE;
 out:
         g_key_file_free (key_file);
@@ -327,6 +379,11 @@
                                        settings->priv->language_name);
         }
 
+        if (settings->priv->layout_name != NULL) {
+                g_key_file_set_string (key_file, "Desktop", "Layout",
+                                       settings->priv->layout_name);
+        }
+
         contents = g_key_file_to_data (key_file, &length, &file_error);
 
         if (contents == NULL) {

Modified: trunk/daemon/gdm-session-settings.h
==============================================================================
--- trunk/daemon/gdm-session-settings.h	(original)
+++ trunk/daemon/gdm-session-settings.h	Mon May  5 15:21:26 2008
@@ -61,9 +61,12 @@
                                                              GError             **error);
 gboolean            gdm_session_settings_is_loaded          (GdmSessionSettings  *settings);
 char               *gdm_session_settings_get_language_name  (GdmSessionSettings *settings);
+char               *gdm_session_settings_get_layout_name    (GdmSessionSettings *settings);
 char               *gdm_session_settings_get_session_name   (GdmSessionSettings *settings);
 void                gdm_session_settings_set_language_name  (GdmSessionSettings *settings,
                                                              const char         *language_name);
+void                gdm_session_settings_set_layout_name    (GdmSessionSettings *settings,
+                                                             const char         *layout_name);
 void                gdm_session_settings_set_session_name   (GdmSessionSettings *settings,
                                                              const char         *session_name);
 

Modified: trunk/daemon/gdm-session-worker.c
==============================================================================
--- trunk/daemon/gdm-session-worker.c	(original)
+++ trunk/daemon/gdm-session-worker.c	Mon May  5 15:21:26 2008
@@ -1785,6 +1785,14 @@
 }
 
 static void
+gdm_session_worker_set_layout_name (GdmSessionWorker *worker,
+                                    const char       *layout_name)
+{
+        gdm_session_settings_set_layout_name (worker->priv->user_settings,
+                                              layout_name);
+}
+
+static void
 on_set_language_name (GdmSessionWorker *worker,
                       DBusMessage      *message)
 {
@@ -1807,6 +1815,28 @@
 }
 
 static void
+on_set_layout_name (GdmSessionWorker *worker,
+                    DBusMessage      *message)
+{
+        DBusError   error;
+        const char *layout_name;
+        dbus_bool_t res;
+
+        dbus_error_init (&error);
+        res = dbus_message_get_args (message,
+                                     &error,
+                                     DBUS_TYPE_STRING, &layout_name,
+                                     DBUS_TYPE_INVALID);
+        if (res) {
+                g_debug ("GdmSessionWorker: layout name set to %s", layout_name);
+                gdm_session_worker_set_layout_name (worker, layout_name);
+        } else {
+                g_warning ("Unable to get arguments: %s", error.message);
+                dbus_error_free (&error);
+        }
+}
+
+static void
 on_saved_language_name_read (GdmSessionWorker *worker)
 {
         char *language_name;
@@ -1819,6 +1849,18 @@
 }
 
 static void
+on_saved_layout_name_read (GdmSessionWorker *worker)
+{
+        char *layout_name;
+
+        layout_name = gdm_session_settings_get_layout_name (worker->priv->user_settings);
+        send_dbus_string_method (worker->priv->connection,
+                                 "SavedLayoutNameRead",
+                                 layout_name);
+        g_free (layout_name);
+}
+
+static void
 on_saved_session_name_read (GdmSessionWorker *worker)
 {
         char *session_name;
@@ -1844,6 +1886,11 @@
                                   worker);
 
         g_signal_connect_swapped (worker->priv->user_settings,
+                                  "notify::layout-name",
+                                  G_CALLBACK (on_saved_layout_name_read),
+                                  worker);
+
+        g_signal_connect_swapped (worker->priv->user_settings,
                                   "notify::session-name",
                                   G_CALLBACK (on_saved_session_name_read),
                                   worker);
@@ -2300,6 +2347,8 @@
                 on_set_environment_variable (worker, message);
         } else if (dbus_message_is_signal (message, GDM_SESSION_DBUS_INTERFACE, "SetLanguageName")) {
                 on_set_language_name (worker, message);
+        } else if (dbus_message_is_signal (message, GDM_SESSION_DBUS_INTERFACE, "SetLayoutName")) {
+                on_set_layout_name (worker, message);
         } else if (dbus_message_is_signal (message, GDM_SESSION_DBUS_INTERFACE, "SetSessionName")) {
                 on_set_session_name (worker, message);
         } else {

Modified: trunk/daemon/gdm-session.c
==============================================================================
--- trunk/daemon/gdm-session.c	(original)
+++ trunk/daemon/gdm-session.c	Mon May  5 15:21:26 2008
@@ -50,6 +50,7 @@
         SESSION_DIED,
         SELECTED_USER_CHANGED,
         DEFAULT_LANGUAGE_NAME_CHANGED,
+        DEFAULT_LAYOUT_NAME_CHANGED,
         DEFAULT_SESSION_NAME_CHANGED,
         LAST_SIGNAL
 };
@@ -164,6 +165,15 @@
 }
 
 void
+gdm_session_select_layout (GdmSession *session,
+                           const char *text)
+{
+        g_return_if_fail (GDM_IS_SESSION (session));
+
+        GDM_SESSION_GET_IFACE (session)->select_layout (session, text);
+}
+
+void
 gdm_session_select_user (GdmSession *session,
                          const char *text)
 {
@@ -429,6 +439,17 @@
                               G_TYPE_NONE,
                               1,
                               G_TYPE_STRING);
+        signals [DEFAULT_LAYOUT_NAME_CHANGED] =
+                g_signal_new ("default-layout-name-changed",
+                              iface_type,
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionIface, default_layout_name_changed),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
         signals [DEFAULT_SESSION_NAME_CHANGED] =
                 g_signal_new ("default-session-name-changed",
                               iface_type,
@@ -610,6 +631,15 @@
 }
 
 void
+_gdm_session_default_layout_name_changed (GdmSession   *session,
+                                          const char   *layout_name)
+{
+        g_return_if_fail (GDM_IS_SESSION (session));
+
+        g_signal_emit (session, signals [DEFAULT_LAYOUT_NAME_CHANGED], 0, layout_name);
+}
+
+void
 _gdm_session_default_session_name_changed (GdmSession   *session,
                                            const char   *session_name)
 {

Modified: trunk/daemon/gdm-session.h
==============================================================================
--- trunk/daemon/gdm-session.h	(original)
+++ trunk/daemon/gdm-session.h	Mon May  5 15:21:26 2008
@@ -60,6 +60,8 @@
                                               const char   *text);
         void (* select_language)             (GdmSession   *session,
                                               const char   *text);
+        void (* select_layout)               (GdmSession   *session,
+                                              const char   *text);
         void (* select_session)              (GdmSession   *session,
                                               const char   *text);
         void (* select_user)                 (GdmSession   *session,
@@ -108,6 +110,8 @@
 
         void (* default_language_name_changed)    (GdmSession   *session,
                                                    const char   *text);
+        void (* default_layout_name_changed)      (GdmSession   *session,
+                                                   const char   *text);
         void (* default_session_name_changed)     (GdmSession   *session,
                                                    const char   *text);
 };
@@ -134,6 +138,8 @@
                                                   const char *session_name);
 void     gdm_session_select_language             (GdmSession *session,
                                                   const char *language);
+void     gdm_session_select_layout               (GdmSession *session,
+                                                  const char *language);
 void     gdm_session_select_user                 (GdmSession *session,
                                                   const char *username);
 void     gdm_session_cancel                      (GdmSession *session);

Modified: trunk/daemon/gdm-simple-slave.c
==============================================================================
--- trunk/daemon/gdm-simple-slave.c	(original)
+++ trunk/daemon/gdm-simple-slave.c	Mon May  5 15:21:26 2008
@@ -485,6 +485,16 @@
 }
 
 static void
+on_default_layout_name_changed (GdmSession     *session,
+                                const char     *text,
+                                GdmSimpleSlave *slave)
+{
+        g_debug ("GdmSimpleSlave: Default layout name changed: %s", text);
+
+        gdm_greeter_server_default_layout_name_changed (slave->priv->greeter_server, text);
+}
+
+static void
 on_default_session_name_changed (GdmSession     *session,
                                  const char     *text,
                                  GdmSimpleSlave *slave)
@@ -619,6 +629,11 @@
                           slave);
 
         g_signal_connect (slave->priv->session,
+                          "default-layout-name-changed",
+                          G_CALLBACK (on_default_layout_name_changed),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
                           "default-session-name-changed",
                           G_CALLBACK (on_default_session_name_changed),
                           slave);
@@ -713,6 +728,14 @@
 }
 
 static void
+on_greeter_layout_selected (GdmGreeterServer *greeter_server,
+                            const char       *text,
+                            GdmSimpleSlave   *slave)
+{
+        gdm_session_select_layout (GDM_SESSION (slave->priv->session), text);
+}
+
+static void
 on_greeter_user_selected (GdmGreeterServer *greeter_server,
                           const char       *text,
                           GdmSimpleSlave   *slave)
@@ -847,6 +870,10 @@
                           G_CALLBACK (on_greeter_language_selected),
                           slave);
         g_signal_connect (slave->priv->greeter_server,
+                          "layout-selected",
+                          G_CALLBACK (on_greeter_layout_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
                           "user-selected",
                           G_CALLBACK (on_greeter_user_selected),
                           slave);

Modified: trunk/gui/simple-greeter/Makefile.am
==============================================================================
--- trunk/gui/simple-greeter/Makefile.am	(original)
+++ trunk/gui/simple-greeter/Makefile.am	Mon May  5 15:21:26 2008
@@ -123,6 +123,14 @@
 	gdm-language-chooser-dialog.c	\
 	gdm-language-option-widget.h	\
 	gdm-language-option-widget.c	\
+	gdm-layout-chooser-widget.h	\
+	gdm-layout-chooser-widget.c	\
+	gdm-layout-chooser-dialog.h	\
+	gdm-layout-chooser-dialog.c	\
+	gdm-layout-option-widget.h	\
+	gdm-layout-option-widget.c	\
+	gdm-layouts.h			\
+	gdm-layouts.c			\
 	gdm-sessions.h			\
 	gdm-sessions.c			\
 	gdm-session-option-widget.h	\
@@ -137,6 +145,7 @@
 	$(SIMPLE_GREETER_LIBS)		\
 	$(GTK_LIBS)		\
 	$(GCONF_LIBS)		\
+	-lxklavier			\
 	$(NULL)
 
 test_remote_login_window_SOURCES = 	\
@@ -276,6 +285,14 @@
 	gdm-languages.c			\
 	gdm-language-chooser-widget.h	\
 	gdm-language-chooser-widget.c	\
+	gdm-layout-chooser-widget.h	\
+	gdm-layout-chooser-widget.c	\
+	gdm-layout-chooser-dialog.h	\
+	gdm-layout-chooser-dialog.c	\
+	gdm-layout-option-widget.h	\
+	gdm-layout-option-widget.c	\
+	gdm-layouts.h			\
+	gdm-layouts.c			\
 	locarchive.h			\
 	gdm-language-chooser-dialog.h	\
 	gdm-language-chooser-dialog.c	\

Modified: trunk/gui/simple-greeter/gdm-greeter-client.c
==============================================================================
--- trunk/gui/simple-greeter/gdm-greeter-client.c	(original)
+++ trunk/gui/simple-greeter/gdm-greeter-client.c	Mon May  5 15:21:26 2008
@@ -67,6 +67,7 @@
         RESET,
         SELECTED_USER_CHANGED,
         DEFAULT_LANGUAGE_NAME_CHANGED,
+        DEFAULT_LAYOUT_NAME_CHANGED,
         DEFAULT_SESSION_NAME_CHANGED,
         TIMED_LOGIN_REQUESTED,
         USER_AUTHORIZED,
@@ -175,6 +176,13 @@
 }
 
 static void
+on_default_layout_name_changed (GdmGreeterClient *client,
+                                DBusMessage      *message)
+{
+        emit_string_signal_for_message (client, "DefaultLayoutNameChanged", message, DEFAULT_LAYOUT_NAME_CHANGED);
+}
+
+static void
 on_default_session_name_changed (GdmGreeterClient *client,
                                  DBusMessage      *message)
 {
@@ -452,6 +460,14 @@
 }
 
 void
+gdm_greeter_client_call_select_layout (GdmGreeterClient *client,
+                                       const char       *text)
+{
+        send_dbus_string_method (client->priv->connection,
+                                 "SelectLayout",
+                                 text);
+}
+void
 gdm_greeter_client_call_select_user (GdmGreeterClient *client,
                                      const char       *text)
 {
@@ -633,6 +649,8 @@
                 on_selected_user_changed (client, message);
         } else if (dbus_message_is_signal (message, GREETER_SERVER_DBUS_INTERFACE, "DefaultLanguageNameChanged")) {
                 on_default_language_name_changed (client, message);
+        } else if (dbus_message_is_signal (message, GREETER_SERVER_DBUS_INTERFACE, "DefaultLayoutNameChanged")) {
+                on_default_layout_name_changed (client, message);
         } else if (dbus_message_is_signal (message, GREETER_SERVER_DBUS_INTERFACE, "DefaultSessionNameChanged")) {
                 on_default_session_name_changed (client, message);
         } else if (dbus_message_is_signal (message, GREETER_SERVER_DBUS_INTERFACE, "TimedLoginRequested")) {
@@ -895,6 +913,16 @@
                               g_cclosure_marshal_VOID__STRING,
                               G_TYPE_NONE,
                               1, G_TYPE_STRING);
+        gdm_greeter_client_signals[DEFAULT_LAYOUT_NAME_CHANGED] =
+                g_signal_new ("default-layout-name-changed",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterClientClass, default_layout_name_changed),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
         gdm_greeter_client_signals[DEFAULT_SESSION_NAME_CHANGED] =
                 g_signal_new ("default-session-name-changed",
                               G_OBJECT_CLASS_TYPE (object_class),

Modified: trunk/gui/simple-greeter/gdm-greeter-client.h
==============================================================================
--- trunk/gui/simple-greeter/gdm-greeter-client.h	(original)
+++ trunk/gui/simple-greeter/gdm-greeter-client.h	Mon May  5 15:21:26 2008
@@ -64,6 +64,8 @@
                                                 const char        *session_name);
         void (* default_language_name_changed) (GdmGreeterClient  *client,
                                                 const char        *language_name);
+        void (* default_layout_name_changed) (GdmGreeterClient  *client,
+                                              const char        *layout_name);
         void (* timed_login_requested)   (GdmGreeterClient  *client,
                                           const char        *username,
                                           int                delay);
@@ -102,6 +104,8 @@
                                                                       const char       *text);
 void               gdm_greeter_client_call_select_language           (GdmGreeterClient *client,
                                                                       const char       *text);
+void               gdm_greeter_client_call_select_layout             (GdmGreeterClient *client,
+                                                                      const char       *text);
 void               gdm_greeter_client_call_select_session            (GdmGreeterClient *client,
                                                                       const char       *text);
 void               gdm_greeter_client_call_answer_query              (GdmGreeterClient *client,

Modified: trunk/gui/simple-greeter/gdm-greeter-panel.c
==============================================================================
--- trunk/gui/simple-greeter/gdm-greeter-panel.c	(original)
+++ trunk/gui/simple-greeter/gdm-greeter-panel.c	Mon May  5 15:21:26 2008
@@ -34,9 +34,11 @@
 #include <gconf/gconf-client.h>
 
 #include "gdm-languages.h"
+#include "gdm-layouts.h"
 #include "gdm-greeter-panel.h"
 #include "gdm-clock-widget.h"
 #include "gdm-language-option-widget.h"
+#include "gdm-layout-option-widget.h"
 #include "gdm-session-option-widget.h"
 #include "gdm-a11y-preferences-dialog.h"
 #include "gdm-profile.h"
@@ -59,6 +61,7 @@
         GtkWidget              *hostname_label;
         GtkWidget              *clock;
         GtkWidget              *language_option_widget;
+        GtkWidget              *layout_option_widget;
         GtkWidget              *session_option_widget;
 
         char                   *default_session_name;
@@ -71,6 +74,7 @@
 
 enum {
         LANGUAGE_SELECTED,
+        LAYOUT_SELECTED,
         SESSION_SELECTED,
         NUMBER_OF_SIGNALS
 };
@@ -398,6 +402,17 @@
                               G_TYPE_NONE,
                               1, G_TYPE_STRING);
 
+        signals[LAYOUT_SELECTED] =
+                g_signal_new ("layout-selected",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmGreeterPanelClass, layout_selected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
+
         signals[SESSION_SELECTED] =
                 g_signal_new ("session-selected",
                               G_TYPE_FROM_CLASS (object_class),
@@ -431,6 +446,26 @@
 }
 
 static void
+on_layout_activated (GdmLayoutOptionWidget *widget,
+                     GdmGreeterPanel       *panel)
+{
+
+        char *layout;
+
+        layout = gdm_layout_option_widget_get_current_layout_name (GDM_LAYOUT_OPTION_WIDGET (panel->priv->layout_option_widget));
+
+        if (layout == NULL) {
+                return;
+        }
+
+	g_debug ("GdmGreeterPanel: activating selected layout %s", layout);
+	gdm_layout_activate (layout);
+
+        g_signal_emit (panel, signals[LAYOUT_SELECTED], 0, layout);
+
+        g_free (layout);
+}
+static void
 on_session_activated (GdmSessionOptionWidget *widget,
                       GdmGreeterPanel        *panel)
 {
@@ -562,6 +597,12 @@
         gtk_box_pack_start (GTK_BOX (panel->priv->option_hbox), panel->priv->language_option_widget, FALSE, FALSE, 6);
         gdm_profile_end ("creating option widget");
 
+        panel->priv->layout_option_widget = gdm_layout_option_widget_new ();
+        g_signal_connect (G_OBJECT (panel->priv->layout_option_widget),
+                          "layout-activated",
+                          G_CALLBACK (on_layout_activated), panel);
+        gtk_box_pack_start (GTK_BOX (panel->priv->option_hbox), panel->priv->layout_option_widget, FALSE, FALSE, 6);
+
         panel->priv->session_option_widget = gdm_session_option_widget_new ();
         g_signal_connect (G_OBJECT (panel->priv->session_option_widget),
                           "session-activated",
@@ -626,6 +667,7 @@
 {
         gtk_widget_show (panel->priv->session_option_widget);
         gtk_widget_show (panel->priv->language_option_widget);
+        gtk_widget_show (panel->priv->layout_option_widget);
 }
 
 void
@@ -633,12 +675,17 @@
 {
         gtk_widget_hide (panel->priv->session_option_widget);
         gtk_widget_hide (panel->priv->language_option_widget);
+        gtk_widget_hide (panel->priv->layout_option_widget);
+
+	g_debug ("GdmGreeterPanel: activating default layout");
+	gdm_layout_activate (NULL); 
 }
 
 void
 gdm_greeter_panel_reset (GdmGreeterPanel *panel)
 {
         gdm_greeter_panel_set_default_language_name (panel, NULL);
+        gdm_greeter_panel_set_default_layout_name (panel, NULL);
         gdm_greeter_panel_set_default_session_name (panel, NULL);
         gdm_greeter_panel_hide_user_options (panel);
 }
@@ -671,6 +718,26 @@
 }
 
 void
+gdm_greeter_panel_set_default_layout_name (GdmGreeterPanel *panel,
+                                           const char      *layout_name)
+{
+        g_return_if_fail (GDM_IS_GREETER_PANEL (panel));
+
+        if (layout_name != NULL &&
+            !gdm_option_widget_lookup_item (GDM_OPTION_WIDGET (panel->priv->layout_option_widget),
+                                            layout_name, NULL, NULL, NULL)) {
+                gdm_recent_option_widget_add_item (GDM_RECENT_OPTION_WIDGET (panel->priv->layout_option_widget),
+                                                   layout_name);
+        }
+
+        gdm_option_widget_set_default_item (GDM_OPTION_WIDGET (panel->priv->layout_option_widget),
+                                            layout_name);
+
+	g_debug ("GdmGreeterPanel: activating layout: %s", layout_name);
+	gdm_layout_activate (layout_name);
+}
+
+void
 gdm_greeter_panel_set_default_session_name (GdmGreeterPanel *panel,
                                             const char      *session_name)
 {

Modified: trunk/gui/simple-greeter/gdm-greeter-panel.h
==============================================================================
--- trunk/gui/simple-greeter/gdm-greeter-panel.h	(original)
+++ trunk/gui/simple-greeter/gdm-greeter-panel.h	Mon May  5 15:21:26 2008
@@ -48,6 +48,9 @@
         void (* language_selected)           (GdmGreeterPanel *panel,
                                               const char      *text);
 
+        void (* layout_selected)             (GdmGreeterPanel *panel,
+                                              const char      *text);
+
         void (* session_selected)            (GdmGreeterPanel *panel,
                                               const char      *text);
 } GdmGreeterPanelClass;
@@ -62,6 +65,8 @@
 
 void                   gdm_greeter_panel_set_default_language_name      (GdmGreeterPanel *panel,
                                                                          const char      *language_name);
+void                   gdm_greeter_panel_set_default_layout_name        (GdmGreeterPanel *panel,
+                                                                         const char      *layout_name);
 void                   gdm_greeter_panel_set_default_session_name       (GdmGreeterPanel *panel,
                                                                          const char      *session_name);
 G_END_DECLS

Modified: trunk/gui/simple-greeter/gdm-greeter-session.c
==============================================================================
--- trunk/gui/simple-greeter/gdm-greeter-session.c	(original)
+++ trunk/gui/simple-greeter/gdm-greeter-session.c	Mon May  5 15:21:26 2008
@@ -139,6 +139,16 @@
 }
 
 static void
+on_default_layout_name_changed (GdmGreeterClient  *client,
+                                const char        *text,
+                                GdmGreeterSession *session)
+{
+        g_debug ("GdmGreeterSession: default layout name changed: %s", text);
+        gdm_greeter_panel_set_default_layout_name (GDM_GREETER_PANEL (session->priv->panel),
+                                                     text);
+}
+
+static void
 on_default_session_name_changed (GdmGreeterClient  *client,
                                  const char        *text,
                                  GdmGreeterSession *session)
@@ -237,6 +247,14 @@
 }
 
 static void
+on_select_layout (GdmGreeterSession      *session,
+                  const char             *text)
+{
+        gdm_greeter_client_call_select_layout (session->priv->client,
+                                               text);
+}
+
+static void
 on_select_user (GdmGreeterLoginWindow *login_window,
                 const char            *text,
                 GdmGreeterSession     *session)
@@ -284,6 +302,11 @@
                                           session);
 
                 g_signal_connect_swapped (session->priv->panel,
+                                          "layout-selected",
+                                          G_CALLBACK (on_select_layout),
+                                          session);
+
+                g_signal_connect_swapped (session->priv->panel,
                                           "session-selected",
                                           G_CALLBACK (on_select_session),
                                           session);
@@ -883,6 +906,10 @@
                           G_CALLBACK (on_default_language_name_changed),
                           session);
         g_signal_connect (session->priv->client,
+                          "default-layout-name-changed",
+                          G_CALLBACK (on_default_layout_name_changed),
+                          session);
+        g_signal_connect (session->priv->client,
                           "default-session-name-changed",
                           G_CALLBACK (on_default_session_name_changed),
                           session);

Added: trunk/gui/simple-greeter/gdm-layout-chooser-dialog.c
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-chooser-dialog.c	Mon May  5 15:21:26 2008
@@ -0,0 +1,216 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Matthias Clasen <mclasen redhat com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <locale.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include "gdm-layout-chooser-widget.h"
+#include "gdm-layout-chooser-dialog.h"
+
+#define GDM_LAYOUT_CHOOSER_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LAYOUT_CHOOSER_DIALOG, GdmLayoutChooserDialogPrivate))
+
+struct GdmLayoutChooserDialogPrivate
+{
+        GtkWidget *chooser_widget;
+};
+
+
+static void     gdm_layout_chooser_dialog_class_init  (GdmLayoutChooserDialogClass *klass);
+static void     gdm_layout_chooser_dialog_init        (GdmLayoutChooserDialog      *layout_chooser_dialog);
+static void     gdm_layout_chooser_dialog_finalize    (GObject                       *object);
+
+G_DEFINE_TYPE (GdmLayoutChooserDialog, gdm_layout_chooser_dialog, GTK_TYPE_DIALOG)
+
+char *
+gdm_layout_chooser_dialog_get_current_layout_name (GdmLayoutChooserDialog *dialog)
+{
+        char *layout_name;
+
+        g_return_val_if_fail (GDM_IS_LAYOUT_CHOOSER_DIALOG (dialog), NULL);
+
+        layout_name = gdm_layout_chooser_widget_get_current_layout_name (GDM_LAYOUT_CHOOSER_WIDGET (dialog->priv->chooser_widget));
+
+        return layout_name;
+}
+
+void
+gdm_layout_chooser_dialog_set_current_layout_name (GdmLayoutChooserDialog *dialog,
+                                                       const char               *layout_name)
+{
+
+        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_DIALOG (dialog));
+
+        gdm_layout_chooser_widget_set_current_layout_name (GDM_LAYOUT_CHOOSER_WIDGET (dialog->priv->chooser_widget), layout_name);
+}
+
+static void
+gdm_layout_chooser_dialog_size_request (GtkWidget      *widget,
+                                       GtkRequisition *requisition)
+{
+        int            screen_w;
+        int            screen_h;
+        GtkRequisition child_requisition;
+
+        if (GTK_WIDGET_CLASS (gdm_layout_chooser_dialog_parent_class)->size_request) {
+                GTK_WIDGET_CLASS (gdm_layout_chooser_dialog_parent_class)->size_request (widget, requisition);
+        }
+
+        screen_w = gdk_screen_get_width (gtk_widget_get_screen (widget));
+        screen_h = gdk_screen_get_height (gtk_widget_get_screen (widget));
+
+        gtk_widget_get_child_requisition (GTK_BIN (widget)->child, &child_requisition);
+        *requisition = child_requisition;
+
+        requisition->width += 2 * GTK_CONTAINER (widget)->border_width;
+        requisition->height += 2 * GTK_CONTAINER (widget)->border_width;
+
+        requisition->width = MIN (requisition->width, .50 * screen_w);
+        requisition->height = MIN (requisition->height, .80 * screen_h);
+}
+
+static void
+gdm_layout_chooser_dialog_response (GtkDialog *dialog,
+                                      int        response_id)
+{
+        GdmLayoutChooserDialog *chooser_dialog;
+
+        chooser_dialog = GDM_LAYOUT_CHOOSER_DIALOG (dialog);
+
+        if (response_id == GTK_RESPONSE_OK) {
+                gdm_chooser_widget_activate_selected_item (GDM_CHOOSER_WIDGET (chooser_dialog->priv->chooser_widget));
+        }
+}
+
+static void
+gdm_layout_chooser_dialog_realize (GtkWidget *widget)
+{
+        GdmLayoutChooserDialog *chooser_dialog;
+
+        chooser_dialog = GDM_LAYOUT_CHOOSER_DIALOG (widget);
+
+        gtk_widget_show (chooser_dialog->priv->chooser_widget);
+
+        GTK_WIDGET_CLASS (gdm_layout_chooser_dialog_parent_class)->realize (widget);
+}
+
+static void
+gdm_layout_chooser_dialog_class_init (GdmLayoutChooserDialogClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+#ifdef I_COULD_GO_BACK_IN_TIME_AND_MAKE_RESPONSE_RUN_FIRST
+        GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
+#endif
+
+        object_class->finalize = gdm_layout_chooser_dialog_finalize;
+        widget_class->size_request = gdm_layout_chooser_dialog_size_request;
+        widget_class->realize = gdm_layout_chooser_dialog_realize;
+#ifdef I_COULD_GO_BACK_IN_TIME_AND_MAKE_RESPONSE_RUN_FIRST
+        dialog_class->response = gdm_layout_chooser_dialog_response;
+#endif
+
+        g_type_class_add_private (klass, sizeof (GdmLayoutChooserDialogPrivate));
+}
+
+static gboolean
+respond (GdmLayoutChooserDialog *dialog)
+{
+        gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+        return FALSE;
+}
+
+static void
+queue_response (GdmLayoutChooserDialog *dialog)
+{
+        g_idle_add ((GSourceFunc) respond, dialog);
+}
+
+static void
+gdm_layout_chooser_dialog_init (GdmLayoutChooserDialog *dialog)
+{
+
+        dialog->priv = GDM_LAYOUT_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+
+        dialog->priv->chooser_widget = gdm_layout_chooser_widget_new ();
+        gdm_chooser_widget_set_hide_inactive_items (GDM_CHOOSER_WIDGET (dialog->priv->chooser_widget),
+                                                    FALSE);
+
+#ifndef I_COULD_GO_BACK_IN_TIME_AND_MAKE_RESPONSE_RUN_FIRST
+        g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (gdm_layout_chooser_dialog_response), NULL);
+#endif
+
+        gdm_layout_chooser_widget_set_current_layout_name (GDM_LAYOUT_CHOOSER_WIDGET (dialog->priv->chooser_widget),
+                                                               setlocale (LC_MESSAGES, NULL));
+        gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog->priv->chooser_widget);
+
+        g_signal_connect_swapped (G_OBJECT (dialog->priv->chooser_widget),
+                                  "activated", G_CALLBACK (queue_response),
+                                  dialog);
+        gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                GTK_STOCK_OK, GTK_RESPONSE_OK,
+                                NULL);
+        gtk_window_set_icon_name (GTK_WINDOW (dialog), "keyboard");
+        gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
+        gtk_container_set_border_width (GTK_CONTAINER (dialog), 12);
+        gtk_container_set_border_width (GTK_CONTAINER (dialog->priv->chooser_widget), 5);
+        gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ALWAYS);
+        gtk_window_set_default_size (GTK_WINDOW (dialog), 512, 440);
+}
+
+static void
+gdm_layout_chooser_dialog_finalize (GObject *object)
+{
+        GdmLayoutChooserDialog *layout_chooser_dialog;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_DIALOG (object));
+
+        layout_chooser_dialog = GDM_LAYOUT_CHOOSER_DIALOG (object);
+
+        g_return_if_fail (layout_chooser_dialog->priv != NULL);
+
+        G_OBJECT_CLASS (gdm_layout_chooser_dialog_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gdm_layout_chooser_dialog_new (void)
+{
+        GObject *object;
+
+        object = g_object_new (GDM_TYPE_LAYOUT_CHOOSER_DIALOG,
+                               "title", _("Keyboard layouts"),
+                               "border-width", 8,
+                               "modal", TRUE,
+                               NULL);
+
+        return GTK_WIDGET (object);
+}

Added: trunk/gui/simple-greeter/gdm-layout-chooser-dialog.h
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-chooser-dialog.h	Mon May  5 15:21:26 2008
@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Matthias Clasen <mclasen redhat com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GDM_LAYOUT_CHOOSER_DIALOG_H
+#define __GDM_LAYOUT_CHOOSER_DIALOG_H
+
+#include <glib-object.h>
+#include <gtk/gtkdialog.h>
+
+G_BEGIN_DECLS
+
+#define GDM_TYPE_LAYOUT_CHOOSER_DIALOG         (gdm_layout_chooser_dialog_get_type ())
+#define GDM_LAYOUT_CHOOSER_DIALOG(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDM_TYPE_LAYOUT_CHOOSER_DIALOG, GdmLayoutChooserDialog))
+#define GDM_LAYOUT_CHOOSER_DIALOG_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GDM_TYPE_LAYOUT_CHOOSER_DIALOG, GdmLayoutChooserDialogClass))
+#define GDM_IS_LAYOUT_CHOOSER_DIALOG(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDM_TYPE_LAYOUT_CHOOSER_DIALOG))
+#define GDM_IS_LAYOUT_CHOOSER_DIALOG_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GDM_TYPE_LAYOUT_CHOOSER_DIALOG))
+#define GDM_LAYOUT_CHOOSER_DIALOG_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDM_TYPE_LAYOUT_CHOOSER_DIALOG, GdmLayoutChooserDialogClass))
+
+typedef struct GdmLayoutChooserDialogPrivate GdmLayoutChooserDialogPrivate;
+
+typedef struct
+{
+        GtkDialog                        parent;
+        GdmLayoutChooserDialogPrivate *priv;
+} GdmLayoutChooserDialog;
+
+typedef struct
+{
+        GtkDialogClass   parent_class;
+} GdmLayoutChooserDialogClass;
+
+GType                  gdm_layout_chooser_dialog_get_type                       (void);
+
+GtkWidget            * gdm_layout_chooser_dialog_new                            (void);
+
+char *                 gdm_layout_chooser_dialog_get_current_layout_name      (GdmLayoutChooserDialog *dialog);
+void                   gdm_layout_chooser_dialog_set_current_layout_name      (GdmLayoutChooserDialog *dialog,
+     const char               *layout_name);
+
+G_END_DECLS
+
+#endif /* __GDM_LAYOUT_CHOOSER_DIALOG_H */

Added: trunk/gui/simple-greeter/gdm-layout-chooser-widget.c
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-chooser-widget.c	Mon May  5 15:21:26 2008
@@ -0,0 +1,202 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Matthias Clasen <mclasen redhat com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <dirent.h>
+#include <locale.h>
+#include <sys/stat.h>
+
+#include <fontconfig/fontconfig.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+
+#include "gdm-layout-chooser-widget.h"
+#include "gdm-chooser-widget.h"
+#include "gdm-layouts.h"
+
+#define GDM_LAYOUT_CHOOSER_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LAYOUT_CHOOSER_WIDGET, GdmLayoutChooserWidgetPrivate))
+
+struct GdmLayoutChooserWidgetPrivate
+{
+        guint               layouts_added : 1;
+};
+
+static void     gdm_layout_chooser_widget_class_init  (GdmLayoutChooserWidgetClass *klass);
+static void     gdm_layout_chooser_widget_init        (GdmLayoutChooserWidget      *layout_chooser_widget);
+static void     gdm_layout_chooser_widget_finalize    (GObject                       *object);
+
+G_DEFINE_TYPE (GdmLayoutChooserWidget, gdm_layout_chooser_widget, GDM_TYPE_CHOOSER_WIDGET)
+
+enum {
+        CHOOSER_LIST_TITLE_COLUMN = 0,
+        CHOOSER_LIST_TRANSLATED_COLUMN,
+        CHOOSER_LIST_LOCALE_COLUMN
+};
+
+char *
+gdm_layout_chooser_widget_get_current_layout_name (GdmLayoutChooserWidget *widget)
+{
+        char *id;
+
+        g_return_val_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (widget), NULL);
+
+        id = gdm_chooser_widget_get_active_item (GDM_CHOOSER_WIDGET (widget));
+
+        if (id == NULL) {
+                id = g_strdup ("us");
+        }
+
+        return id;
+}
+
+void
+gdm_layout_chooser_widget_set_current_layout_name (GdmLayoutChooserWidget *widget,
+                                                   const char             *id)
+{
+        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (widget));
+
+        if (id == NULL) {
+                gdm_chooser_widget_set_active_item (GDM_CHOOSER_WIDGET (widget),
+                                                   NULL);
+                return;
+        }
+
+        gdm_chooser_widget_set_active_item (GDM_CHOOSER_WIDGET (widget), id);
+}
+
+static void
+gdm_layout_chooser_widget_add_layout (GdmLayoutChooserWidget *widget,
+                                          const char         *name)
+{
+        char *layout;
+	char *escaped;
+
+        layout = gdm_get_layout_from_name (name);
+
+        if (layout != NULL) {
+		escaped = g_markup_escape_text (layout, -1);
+                gdm_chooser_widget_add_item (GDM_CHOOSER_WIDGET (widget),
+                                             name, 
+                                             NULL,
+                                             escaped, 
+                                             NULL,
+                                             0,
+                                             FALSE,
+                                             FALSE);
+		g_free (escaped);
+                g_free (layout);
+        }
+}
+
+void
+add_available_layouts (GdmLayoutChooserWidget *widget)
+{
+        char **layout_names;
+        int    i;
+
+        layout_names = gdm_get_all_layout_names ();
+
+        for (i = 0; layout_names[i] != NULL; i++) {
+                gdm_layout_chooser_widget_add_layout (widget,
+                                                          layout_names[i]);
+        }
+
+        g_strfreev (layout_names);
+}
+
+static void
+gdm_layout_chooser_widget_dispose (GObject *object)
+{
+        G_OBJECT_CLASS (gdm_layout_chooser_widget_parent_class)->dispose (object);
+}
+
+static void
+gdm_layout_chooser_widget_realize (GtkWidget *widget)
+{
+        GdmLayoutChooserWidget *chooser;
+
+        chooser = GDM_LAYOUT_CHOOSER_WIDGET (widget);
+
+        GTK_WIDGET_CLASS (gdm_layout_chooser_widget_parent_class)->realize (widget);
+
+        if (!chooser->priv->layouts_added) {
+                add_available_layouts (chooser);
+                chooser->priv->layouts_added = TRUE;
+        }
+}
+
+static void
+gdm_layout_chooser_widget_class_init (GdmLayoutChooserWidgetClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+        object_class->dispose = gdm_layout_chooser_widget_dispose;
+        object_class->finalize = gdm_layout_chooser_widget_finalize;
+        widget_class->realize = gdm_layout_chooser_widget_realize;
+
+        g_type_class_add_private (klass, sizeof (GdmLayoutChooserWidgetPrivate));
+}
+
+static void
+gdm_layout_chooser_widget_init (GdmLayoutChooserWidget *widget)
+{
+        widget->priv = GDM_LAYOUT_CHOOSER_WIDGET_GET_PRIVATE (widget);
+
+        gdm_chooser_widget_set_separator_position (GDM_CHOOSER_WIDGET (widget),
+                                                   GDM_CHOOSER_WIDGET_POSITION_TOP);
+}
+
+static void
+gdm_layout_chooser_widget_finalize (GObject *object)
+{
+        GdmLayoutChooserWidget *layout_chooser_widget;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (object));
+
+        layout_chooser_widget = GDM_LAYOUT_CHOOSER_WIDGET (object);
+
+        g_return_if_fail (layout_chooser_widget->priv != NULL);
+
+        G_OBJECT_CLASS (gdm_layout_chooser_widget_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gdm_layout_chooser_widget_new (void)
+{
+        GObject *object;
+
+        object = g_object_new (GDM_TYPE_LAYOUT_CHOOSER_WIDGET,
+                               "inactive-text", _("_Keyboard:"),
+                               "active-text", _("_Keyboard:"),
+                               NULL);
+
+        return GTK_WIDGET (object);
+}

Added: trunk/gui/simple-greeter/gdm-layout-chooser-widget.h
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-chooser-widget.h	Mon May  5 15:21:26 2008
@@ -0,0 +1,58 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Matthias Clasen <mclasen redhat com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GDM_LAYOUT_CHOOSER_WIDGET_H
+#define __GDM_LAYOUT_CHOOSER_WIDGET_H
+
+#include <glib-object.h>
+#include "gdm-chooser-widget.h"
+
+G_BEGIN_DECLS
+
+#define GDM_TYPE_LAYOUT_CHOOSER_WIDGET         (gdm_layout_chooser_widget_get_type ())
+#define GDM_LAYOUT_CHOOSER_WIDGET(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDM_TYPE_LAYOUT_CHOOSER_WIDGET, GdmLayoutChooserWidget))
+#define GDM_LAYOUT_CHOOSER_WIDGET_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GDM_TYPE_LAYOUT_CHOOSER_WIDGET, GdmLayoutChooserWidgetClass))
+#define GDM_IS_LAYOUT_CHOOSER_WIDGET(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDM_TYPE_LAYOUT_CHOOSER_WIDGET))
+#define GDM_IS_LAYOUT_CHOOSER_WIDGET_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GDM_TYPE_LAYOUT_CHOOSER_WIDGET))
+#define GDM_LAYOUT_CHOOSER_WIDGET_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDM_TYPE_LAYOUT_CHOOSER_WIDGET, GdmLayoutChooserWidgetClass))
+
+typedef struct GdmLayoutChooserWidgetPrivate GdmLayoutChooserWidgetPrivate;
+
+typedef struct
+{
+        GdmChooserWidget                 parent;
+        GdmLayoutChooserWidgetPrivate *priv;
+} GdmLayoutChooserWidget;
+
+typedef struct
+{
+        GdmChooserWidgetClass   parent_class;
+} GdmLayoutChooserWidgetClass;
+
+GType                  gdm_layout_chooser_widget_get_type                       (void);
+GtkWidget *            gdm_layout_chooser_widget_new                            (void);
+
+char *                 gdm_layout_chooser_widget_get_current_layout_name      (GdmLayoutChooserWidget *widget);
+void                   gdm_layout_chooser_widget_set_current_layout_name      (GdmLayoutChooserWidget *widget,
+                                                                                   const char               *name);
+
+G_END_DECLS
+
+#endif /* __GDM_LAYOUT_CHOOSER_WIDGET_H */

Added: trunk/gui/simple-greeter/gdm-layout-option-widget.c
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-option-widget.c	Mon May  5 15:21:26 2008
@@ -0,0 +1,268 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Written by: Matthias Clasen <mclasen redhat com>
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <dirent.h>
+#include <sys/stat.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+
+#include "gdm-profile.h"
+#include "gdm-layouts.h"
+#include "gdm-layout-option-widget.h"
+#include "gdm-recent-option-widget.h"
+#include "gdm-layout-chooser-dialog.h"
+
+#define GDM_LAYOUT_OPTION_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LAYOUT_OPTION_WIDGET, GdmLayoutOptionWidgetPrivate))
+
+struct GdmLayoutOptionWidgetPrivate
+{
+        GtkWidget *dialog;
+};
+
+enum {
+        LAYOUT_ACTIVATED,
+        NUMBER_OF_SIGNALS
+};
+
+static guint signals [NUMBER_OF_SIGNALS] = { 0, };
+
+static void     gdm_layout_option_widget_class_init  (GdmLayoutOptionWidgetClass *klass);
+static void     gdm_layout_option_widget_init        (GdmLayoutOptionWidget      *layout_option_widget);
+static void     gdm_layout_option_widget_finalize    (GObject                     *object);
+
+G_DEFINE_TYPE (GdmLayoutOptionWidget, gdm_layout_option_widget, GDM_TYPE_RECENT_OPTION_WIDGET)
+
+static void
+gdm_layout_option_widget_set_layout_from_dialog (GdmLayoutOptionWidget *widget)
+{
+        char *layout_name;
+
+        layout_name = gdm_layout_chooser_dialog_get_current_layout_name (GDM_LAYOUT_CHOOSER_DIALOG (widget->priv->dialog));
+        gdm_layout_option_widget_set_current_layout_name (widget, layout_name);
+        g_free (layout_name);
+}
+
+static void
+on_dialog_response (GtkDialog               *dialog,
+                    int                      response_id,
+                    GdmLayoutOptionWidget *widget)
+{
+        switch (response_id) {
+                case GTK_RESPONSE_OK:
+                        gdm_layout_option_widget_set_layout_from_dialog (widget);
+                break;
+
+                default:
+                break;
+        }
+        gtk_widget_hide (GTK_WIDGET (dialog));
+}
+
+static void
+gdm_layout_option_widget_show_dialog (GdmLayoutOptionWidget *widget)
+{
+        gdm_layout_option_widget_set_layout_from_dialog (widget);
+        gtk_widget_show_all (GTK_WIDGET (widget->priv->dialog));
+}
+
+static void
+gdm_layout_option_widget_activated (GdmOptionWidget *widget)
+{
+        char *active_item_id;
+
+        active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget));
+        if (active_item_id == NULL) {
+                return;
+        }
+
+        if (strcmp (active_item_id, "__other") == 0) {
+                gdm_layout_option_widget_show_dialog (GDM_LAYOUT_OPTION_WIDGET (widget));
+                return;
+        }
+
+        gdm_layout_chooser_dialog_set_current_layout_name (GDM_LAYOUT_CHOOSER_DIALOG (GDM_LAYOUT_OPTION_WIDGET (widget)->priv->dialog),
+                                                               active_item_id);
+
+        g_signal_emit (G_OBJECT (widget), signals[LAYOUT_ACTIVATED], 0);
+}
+
+static void
+gdm_layout_option_widget_class_init (GdmLayoutOptionWidgetClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+        GdmOptionWidgetClass *option_widget_class = GDM_OPTION_WIDGET_CLASS (klass);
+
+        object_class->finalize = gdm_layout_option_widget_finalize;
+
+        option_widget_class->activated = gdm_layout_option_widget_activated;
+
+        signals[LAYOUT_ACTIVATED] = g_signal_new ("layout-activated",
+                                                     G_TYPE_FROM_CLASS (object_class),
+                                                     G_SIGNAL_RUN_FIRST,
+                                                     G_STRUCT_OFFSET (GdmLayoutOptionWidgetClass, layout_activated),
+                                                     NULL,
+                                                     NULL,
+                                                     g_cclosure_marshal_VOID__VOID,
+                                                     G_TYPE_NONE,
+                                                     0);
+
+        g_type_class_add_private (klass, sizeof (GdmLayoutOptionWidgetPrivate));
+}
+
+static gboolean
+gdm_layout_option_widget_lookup_item (GdmRecentOptionWidget *widget,
+                                      const char            *id,
+                                      char                 **name,
+                                      char                 **comment)
+{
+	char *layout;
+
+        layout = gdm_get_layout_from_name (id);
+
+        if (layout == NULL) {
+                return FALSE;
+        }
+
+        *name = layout;
+        *comment = NULL;
+
+        return TRUE;
+}
+
+static void
+create_dialog (GdmLayoutOptionWidget *widget)
+{
+        gdm_profile_start (NULL);
+
+        g_assert (widget->priv->dialog == NULL);
+
+        widget->priv->dialog = gdm_layout_chooser_dialog_new ();
+
+        g_signal_connect (GTK_DIALOG (widget->priv->dialog),
+                          "response",
+                          G_CALLBACK (on_dialog_response),
+                          widget);
+
+        gdm_profile_end (NULL);
+}
+
+static void
+gdm_layout_option_widget_init (GdmLayoutOptionWidget *widget)
+{
+        GError *error;
+
+        widget->priv = GDM_LAYOUT_OPTION_WIDGET_GET_PRIVATE (widget);
+
+	error = NULL; 
+        gdm_recent_option_widget_set_gconf_key (GDM_RECENT_OPTION_WIDGET (widget),
+                                                "/apps/gdm/simple-greeter/recent-layouts",
+                                                gdm_layout_option_widget_lookup_item,
+                                                &error);
+
+        if (error != NULL) {
+                g_warning ("Could not read recent layouts from gconf: %s",
+                           error->message);
+                g_error_free (error);
+        }
+
+        gdm_option_widget_add_item (GDM_OPTION_WIDGET (widget),
+                                    "__other",
+                                    _("Other..."),
+                                    _("Choose a keyboard layout from the "
+                                      "full list of available layouts."),
+                                    GDM_OPTION_WIDGET_POSITION_BOTTOM);
+
+        create_dialog (widget);
+}
+
+static void
+gdm_layout_option_widget_finalize (GObject *object)
+{
+        GdmLayoutOptionWidget *layout_option_widget;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_LAYOUT_OPTION_WIDGET (object));
+
+        layout_option_widget = GDM_LAYOUT_OPTION_WIDGET (object);
+
+        g_return_if_fail (layout_option_widget->priv != NULL);
+
+        G_OBJECT_CLASS (gdm_layout_option_widget_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gdm_layout_option_widget_new (void)
+{
+        GObject *object;
+
+        object = g_object_new (GDM_TYPE_LAYOUT_OPTION_WIDGET,
+                               "label-text", _("_Keyboard:"),
+                               "icon-name", "keyboard",
+                               "max-item-count", 8,
+                               NULL);
+
+        return GTK_WIDGET (object);
+}
+
+char *
+gdm_layout_option_widget_get_current_layout_name (GdmLayoutOptionWidget *widget)
+{
+        char *active_item_id;
+
+        active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget));
+        if (active_item_id == NULL) {
+                return NULL;
+        }
+
+        if (strcmp (active_item_id, "__other") == 0) {
+                g_free (active_item_id);
+                return NULL;
+        }
+
+        return active_item_id;
+}
+
+void
+gdm_layout_option_widget_set_current_layout_name (GdmLayoutOptionWidget *widget,
+                                                  const char            *id)
+{
+        g_return_if_fail (GDM_IS_LAYOUT_OPTION_WIDGET (widget));
+
+        if (id != NULL &&
+            !gdm_option_widget_lookup_item (GDM_OPTION_WIDGET (widget),
+                                            id, NULL, NULL, NULL)) {
+                gdm_recent_option_widget_add_item (GDM_RECENT_OPTION_WIDGET (widget),
+                                                   id);
+        }
+
+        gdm_option_widget_set_active_item (GDM_OPTION_WIDGET (widget), id);
+}

Added: trunk/gui/simple-greeter/gdm-layout-option-widget.h
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layout-option-widget.h	Mon May  5 15:21:26 2008
@@ -0,0 +1,62 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  Written by: Ray Strode <rstrode redhat com>
+ */
+
+#ifndef __GDM_LAYOUT_OPTION_WIDGET_H
+#define __GDM_LAYOUT_OPTION_WIDGET_H
+
+#include <glib-object.h>
+
+#include "gdm-recent-option-widget.h"
+
+G_BEGIN_DECLS
+
+#define GDM_TYPE_LAYOUT_OPTION_WIDGET         (gdm_layout_option_widget_get_type ())
+#define GDM_LAYOUT_OPTION_WIDGET(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDM_TYPE_LAYOUT_OPTION_WIDGET, GdmLayoutOptionWidget))
+#define GDM_LAYOUT_OPTION_WIDGET_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GDM_TYPE_LAYOUT_OPTION_WIDGET, GdmLayoutOptionWidgetClass))
+#define GDM_IS_LAYOUT_OPTION_WIDGET(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDM_TYPE_LAYOUT_OPTION_WIDGET))
+#define GDM_IS_LAYOUT_OPTION_WIDGET_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GDM_TYPE_LAYOUT_OPTION_WIDGET))
+#define GDM_LAYOUT_OPTION_WIDGET_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDM_TYPE_LAYOUT_OPTION_WIDGET, GdmLayoutOptionWidgetClass))
+
+typedef struct GdmLayoutOptionWidgetPrivate GdmLayoutOptionWidgetPrivate;
+
+typedef struct
+{
+        GdmRecentOptionWidget          parent;
+        GdmLayoutOptionWidgetPrivate *priv;
+} GdmLayoutOptionWidget;
+
+typedef struct
+{
+        GdmRecentOptionWidgetClass    parent_class;
+
+        void (* layout_activated)        (GdmLayoutOptionWidget *widget);
+} GdmLayoutOptionWidgetClass;
+
+GType                  gdm_layout_option_widget_get_type               (void);
+GtkWidget *            gdm_layout_option_widget_new                    (void);
+
+char *                 gdm_layout_option_widget_get_current_layout_name      (GdmLayoutOptionWidget *widget);
+void                   gdm_layout_option_widget_set_current_layout_name      (GdmLayoutOptionWidget *widget,
+                                                                                  const char              *name);
+
+
+
+#endif /* __GDM_LAYOUT_OPTION_WIDGET_H */

Added: trunk/gui/simple-greeter/gdm-layouts.c
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layouts.c	Mon May  5 15:21:26 2008
@@ -0,0 +1,204 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright 2008  Red Hat, Inc,
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Written by : Matthias Clasen
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib.h>
+
+#include <gdk/gdkx.h>
+#include <libxklavier/xklavier.h>
+#include <gconf/gconf-client.h>
+
+#include "gdm-layouts.h"
+
+static XklEngine *engine = NULL;
+static XklConfigRegistry *config_registry = NULL;
+static XklConfigRec *initial_config = NULL;
+
+static void
+init_xkl (void)
+{
+	if (config_registry == NULL) {
+		engine = xkl_engine_get_instance (GDK_DISPLAY ());
+		xkl_engine_backup_names_prop (engine);
+		config_registry = xkl_config_registry_get_instance (engine);
+		xkl_config_registry_load (config_registry);
+
+		initial_config = xkl_config_rec_new ();
+		if (!xkl_config_rec_get_from_backup (initial_config, engine)) {
+			g_warning ("failed to load XKB configuration");
+			initial_config->model = g_strdup ("pc105");
+		}
+	}
+}
+
+static char *
+xci_desc_to_utf8 (XklConfigItem * ci)
+{
+        char *sd = g_strstrip (ci->description);
+        return sd[0] == 0 ? g_strdup (ci->name) :
+            g_locale_to_utf8 (sd, -1, NULL, NULL, NULL);
+}
+
+gchar *
+gdm_get_layout_from_name (const char *name)
+{
+	XklConfigItem *item;
+	gchar *layout, *variant, *result;
+	char *id1, *id2, *p;
+
+	init_xkl ();
+
+	id1 = g_strdup (name);
+	p = strchr (id1, '\t');
+
+	if (p) {
+		id2 = p + 1;
+		*p = 0;
+	}
+	else 
+		id2 = NULL;
+
+	item = xkl_config_item_new ();
+
+	g_snprintf (item->name, XKL_MAX_CI_NAME_LENGTH, id1);
+	if (xkl_config_registry_find_layout (config_registry, item))
+		layout = xci_desc_to_utf8 (item);
+	else
+		layout =  g_strdup_printf ("Layout %s", id1);
+
+	if (id2) {
+		g_snprintf (item->name, XKL_MAX_CI_NAME_LENGTH, id2);
+		if (xkl_config_registry_find_variant (config_registry, id1, item))
+			variant = xci_desc_to_utf8 (item);
+		else
+			variant = g_strdup_printf ("Variant %s", id2);
+	}
+	else 
+		variant = NULL;
+
+	g_object_unref (item);
+
+	g_free (id1);
+
+	if (variant) {
+		result = g_strdup_printf ("%s (%s)", layout, variant);
+		g_free (layout);
+		g_free (variant);
+	}
+	else
+		result = layout;
+
+	return result;
+}
+
+typedef struct {
+	GSList *list;
+	char *layout;
+} LayoutData;
+
+static void
+add_variant (XklConfigRegistry   *config,
+             const XklConfigItem *item,
+             gpointer             data)
+{
+	LayoutData *ldata = data;
+
+	ldata->list = g_slist_prepend (ldata->list, g_strdup_printf  ("%s\t%s", ldata->layout, item->name));
+}
+
+static void
+add_layout (XklConfigRegistry   *config,
+            const XklConfigItem *item,
+            gpointer             data)
+{
+	LayoutData *ldata = data;
+
+	ldata->layout = item->name;
+	ldata->list = g_slist_prepend (ldata->list, g_strdup (item->name));
+	xkl_config_registry_foreach_layout_variant (config, item->name, add_variant, data);
+	ldata->layout = NULL;
+}
+
+char **
+gdm_get_all_layout_names (void)
+{
+	GSList *l;
+	int len, i;
+        char **layouts;
+	LayoutData data;
+
+	init_xkl ();
+
+	data.list = NULL;
+	data.layout = NULL;
+
+	xkl_config_registry_foreach_layout (config_registry, add_layout, &data);
+
+	len = g_slist_length (data.list);
+
+        layouts = g_new (char *, len + 1);
+	layouts[len] = NULL;
+
+	for (i = 0, l = data.list; i < len; i++, l = l->next) 
+		layouts[len - i - 1] = l->data;
+
+	g_slist_free (data.list);
+
+        return layouts;
+}
+
+void
+gdm_layout_activate (const char *layout)
+{
+	XklConfigRec *config;
+	char *p;
+
+	init_xkl ();
+
+	config = xkl_config_rec_new ();
+	config->model = g_strdup (initial_config->model);
+
+	if (layout == NULL) {
+		config->layouts = g_strdupv (initial_config->layouts);
+		config->variants = g_strdupv (initial_config->variants);
+		config->options = g_strdupv (initial_config->options);
+	}
+	else {
+		config->layouts = g_new0 (gchar *, 2);
+		config->layouts[0] = g_strdup (layout);
+
+		p = strchr (config->layouts[0], '\t');
+		if (p) {
+				
+			config->variants = g_new0 (gchar *, 2);
+			config->layouts[0][p - config->layouts[0]] = 0;
+			config->variants[0] = g_strdup (p + 1);	
+		}
+	}
+
+	xkl_config_rec_activate (config, engine);
+	
+	g_object_unref (config);
+}
+

Added: trunk/gui/simple-greeter/gdm-layouts.h
==============================================================================
--- (empty file)
+++ trunk/gui/simple-greeter/gdm-layouts.h	Mon May  5 15:21:26 2008
@@ -0,0 +1,33 @@
+/* -*- Modex: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Written by: Matthias Clasen
+ */
+
+#ifndef __GDM_LAYOUTS_H
+#define __GDM_LAYOUTS_H
+
+G_BEGIN_DECLS
+
+char *        gdm_get_layout_from_name  (const char *name);
+char **       gdm_get_all_layout_names  (void);
+void          gdm_layout_activate       (const char *layout);
+
+G_END_DECLS
+
+#endif /* __GDM_LAYOUT_CHOOSER_WIDGET_H */



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