[gdm/multi-stack: 8/46] Add limited support for multiple pam stacks
- From: Ray Strode <halfline src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gdm/multi-stack: 8/46] Add limited support for multiple pam stacks
- Date: Fri, 26 Mar 2010 13:34:17 +0000 (UTC)
commit 2f3c69a5c256707138dc9e9d377007345088e0de
Author: Ray Strode <rstrode redhat com>
Date: Fri Jan 30 23:57:31 2009 -0500
Add limited support for multiple pam stacks
This hard codes 3 pam stacks and doesn't handle
switching between them very well yet.
gui/simple-greeter/Makefile.am | 4 +
gui/simple-greeter/gdm-greeter-login-window.c | 91 ++++++++++--
gui/simple-greeter/gdm-greeter-login-window.h | 11 ++-
gui/simple-greeter/gdm-greeter-session.c | 30 +++-
gui/simple-greeter/gdm-task-list.c | 198 +++++++++++++++++++++++++
gui/simple-greeter/gdm-task-list.h | 64 ++++++++
6 files changed, 378 insertions(+), 20 deletions(-)
---
diff --git a/gui/simple-greeter/Makefile.am b/gui/simple-greeter/Makefile.am
index ee06ea0..1ad22b4 100644
--- a/gui/simple-greeter/Makefile.am
+++ b/gui/simple-greeter/Makefile.am
@@ -85,6 +85,8 @@ test_greeter_login_window_SOURCES = \
gdm-user-chooser-widget.c \
gdm-user-chooser-dialog.h \
gdm-user-chooser-dialog.c \
+ gdm-task-list.h \
+ gdm-task-list.c \
$(NULL)
test_greeter_login_window_LDADD = \
@@ -318,6 +320,8 @@ gdm_simple_greeter_SOURCES = \
gdm-session-option-widget.c \
gdm-user-chooser-widget.h \
gdm-user-chooser-widget.c \
+ gdm-task-list.h \
+ gdm-task-list.c \
$(NULL)
gdm_simple_greeter_LDADD = \
diff --git a/gui/simple-greeter/gdm-greeter-login-window.c b/gui/simple-greeter/gdm-greeter-login-window.c
index 25af747..36ba360 100644
--- a/gui/simple-greeter/gdm-greeter-login-window.c
+++ b/gui/simple-greeter/gdm-greeter-login-window.c
@@ -50,12 +50,16 @@
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
+#include "gdm-marshal.h"
+
#include "gdm-settings-client.h"
#include "gdm-settings-keys.h"
#include "gdm-profile.h"
+#include "gdm-greeter-client.h"
#include "gdm-greeter-login-window.h"
#include "gdm-user-chooser-widget.h"
+#include "gdm-task-list.h"
#ifdef HAVE_PAM
#include <security/pam_appl.h>
@@ -98,6 +102,7 @@ struct GdmGreeterLoginWindowPrivate
{
GtkBuilder *builder;
GtkWidget *user_chooser;
+ GtkWidget *conversation_list;
GtkWidget *auth_banner_label;
guint display_is_local : 1;
guint is_interactive : 1;
@@ -125,6 +130,7 @@ enum {
};
enum {
+ START_CONVERSATION,
BEGIN_AUTO_LOGIN,
BEGIN_VERIFICATION,
BEGIN_VERIFICATION_FOR_USER,
@@ -354,7 +360,7 @@ on_login_button_clicked_answer_query (GtkButton *button,
text = gtk_entry_get_text (GTK_ENTRY (entry));
_gdm_greeter_login_window_set_interactive (login_window, TRUE);
- g_signal_emit (login_window, signals[QUERY_ANSWER], 0, text);
+ g_signal_emit (login_window, signals[QUERY_ANSWER], 0, "gdm", text);
}
static void
@@ -599,26 +605,32 @@ gdm_greeter_login_window_reset (GdmGreeterLoginWindow *login_window)
gboolean
gdm_greeter_login_window_info (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text)
{
g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
g_debug ("GdmGreeterLoginWindow: info: %s", text);
- set_message (GDM_GREETER_LOGIN_WINDOW (login_window), text);
+ if (strcmp (service_name, gdm_task_list_get_active_task (GDM_TASK_LIST (login_window->priv->conversation_list))) == 0) {
+ set_message (GDM_GREETER_LOGIN_WINDOW (login_window), text);
+ }
return TRUE;
}
gboolean
gdm_greeter_login_window_problem (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text)
{
g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
g_debug ("GdmGreeterLoginWindow: problem: %s", text);
- set_message (GDM_GREETER_LOGIN_WINDOW (login_window), text);
+ if (strcmp (service_name, gdm_task_list_get_active_task (GDM_TASK_LIST (login_window->priv->conversation_list))) == 0) {
+ set_message (GDM_GREETER_LOGIN_WINDOW (login_window), text);
+ }
gdk_window_beep (GTK_WIDGET (login_window)->window);
return TRUE;
@@ -694,6 +706,7 @@ gdm_greeter_login_window_start_session_when_ready (GdmGreeterLoginWindow *login_
gboolean
gdm_greeter_login_window_info_query (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text)
{
GtkWidget *entry;
@@ -701,6 +714,10 @@ gdm_greeter_login_window_info_query (GdmGreeterLoginWindow *login_window,
g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
+ if (strcmp (service_name, gdm_task_list_get_active_task (GDM_TASK_LIST (login_window->priv->conversation_list))) != 0) {
+ return TRUE;
+ }
+
g_debug ("GdmGreeterLoginWindow: info query: %s", text);
entry = GTK_WIDGET (gtk_builder_get_object (GDM_GREETER_LOGIN_WINDOW (login_window)->priv->builder, "auth-prompt-entry"));
@@ -723,6 +740,7 @@ gdm_greeter_login_window_info_query (GdmGreeterLoginWindow *login_window,
gboolean
gdm_greeter_login_window_secret_info_query (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text)
{
GtkWidget *entry;
@@ -855,7 +873,10 @@ on_user_chosen (GdmUserChooserWidget *user_chooser,
0, user_name);
if (strcmp (user_name, GDM_USER_CHOOSER_USER_OTHER) == 0) {
- g_signal_emit (login_window, signals[BEGIN_VERIFICATION], 0);
+ const char *service_name;
+
+ service_name = gdm_task_list_get_active_task (GDM_TASK_LIST (login_window->priv->conversation_list));
+ g_signal_emit (login_window, signals[BEGIN_VERIFICATION], 0, service_name);
} else if (strcmp (user_name, GDM_USER_CHOOSER_USER_GUEST) == 0) {
/* FIXME: handle guest account stuff */
} else if (strcmp (user_name, GDM_USER_CHOOSER_USER_AUTO) == 0) {
@@ -869,7 +890,10 @@ on_user_chosen (GdmUserChooserWidget *user_chooser,
set_log_in_button_mode (login_window, LOGIN_BUTTON_TIMED_LOGIN);
set_message (login_window, _("Select language and click Log In"));
} else {
- g_signal_emit (login_window, signals[BEGIN_VERIFICATION_FOR_USER], 0, user_name);
+ const char *service_name;
+
+ service_name = gdm_task_list_get_active_task (GDM_TASK_LIST (login_window->priv->conversation_list));
+ g_signal_emit (login_window, signals[BEGIN_VERIFICATION_FOR_USER], 0, service_name, user_name);
}
switch_mode (login_window, MODE_AUTHENTICATION);
@@ -1032,6 +1056,20 @@ create_computer_info (GdmGreeterLoginWindow *login_window)
#define INVISIBLE_CHAR_BULLET 0x2022
#define INVISIBLE_CHAR_NONE 0
+static void
+on_task_activated (GdmGreeterLoginWindow *login_window,
+ const char *name)
+{
+ g_debug ("GdmGreeterLoginWindow: starting conversation with '%s'", name);
+ g_signal_emit (login_window, signals[START_CONVERSATION], 0, name);
+}
+
+static void
+on_task_deactivated (GdmGreeterLoginWindow *login_window,
+ const char *name)
+{
+ g_debug ("GdmGreeterLoginWindow: conversation '%s' now in background", name);
+}
static void
load_theme (GdmGreeterLoginWindow *login_window)
@@ -1106,6 +1144,28 @@ load_theme (GdmGreeterLoginWindow *login_window)
gtk_widget_show (login_window->priv->user_chooser);
+ /* FIXME: task list should implement GtkBuildable and this should get dropped
+ */
+ login_window->priv->conversation_list = gdm_task_list_new ();
+ gtk_box_pack_start (GTK_BOX (box), login_window->priv->conversation_list, TRUE, TRUE, 0);
+
+ g_signal_connect_swapped (GDM_TASK_LIST (login_window->priv->conversation_list),
+ "activated",
+ G_CALLBACK (on_task_activated),
+ login_window);
+ g_signal_connect_swapped (GDM_TASK_LIST (login_window->priv->conversation_list),
+ "deactivated",
+ G_CALLBACK (on_task_deactivated),
+ login_window);
+ gtk_widget_show (login_window->priv->conversation_list);
+
+ gdm_task_list_add_task (GDM_TASK_LIST (login_window->priv->conversation_list),
+ "password-auth", "dialog-password");
+ gdm_task_list_add_task (GDM_TASK_LIST (login_window->priv->conversation_list),
+ "fingerprint-auth", "stock_allow-effects");
+ gdm_task_list_add_task (GDM_TASK_LIST (login_window->priv->conversation_list),
+ "smartcard-auth", "badge-small");
+
login_window->priv->auth_banner_label = GTK_WIDGET (gtk_builder_get_object (login_window->priv->builder, "auth-banner-label"));
/*make_label_small_italic (login_window->priv->auth_banner_label);*/
@@ -1276,6 +1336,15 @@ gdm_greeter_login_window_class_init (GdmGreeterLoginWindowClass *klass)
widget_class->key_press_event = gdm_greeter_login_window_key_press_event;
widget_class->size_request = gdm_greeter_login_window_size_request;
+ signals [START_CONVERSATION] =
+ g_signal_new ("start-conversation",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GdmGreeterLoginWindowClass, start_conversation),
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1, G_TYPE_STRING);
signals [BEGIN_AUTO_LOGIN] =
g_signal_new ("begin-auto-login",
G_TYPE_FROM_CLASS (object_class),
@@ -1292,9 +1361,9 @@ gdm_greeter_login_window_class_init (GdmGreeterLoginWindowClass *klass)
G_STRUCT_OFFSET (GdmGreeterLoginWindowClass, begin_verification),
NULL,
NULL,
- g_cclosure_marshal_VOID__VOID,
+ g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
- 0);
+ 1, G_TYPE_STRING);
signals [BEGIN_VERIFICATION_FOR_USER] =
g_signal_new ("begin-verification-for-user",
G_TYPE_FROM_CLASS (object_class),
@@ -1302,9 +1371,9 @@ gdm_greeter_login_window_class_init (GdmGreeterLoginWindowClass *klass)
G_STRUCT_OFFSET (GdmGreeterLoginWindowClass, begin_verification_for_user),
NULL,
NULL,
- g_cclosure_marshal_VOID__STRING,
+ gdm_marshal_VOID__STRING_STRING,
G_TYPE_NONE,
- 1, G_TYPE_STRING);
+ 2, G_TYPE_STRING, G_TYPE_STRING);
signals [QUERY_ANSWER] =
g_signal_new ("query-answer",
G_TYPE_FROM_CLASS (object_class),
@@ -1312,9 +1381,9 @@ gdm_greeter_login_window_class_init (GdmGreeterLoginWindowClass *klass)
G_STRUCT_OFFSET (GdmGreeterLoginWindowClass, query_answer),
NULL,
NULL,
- g_cclosure_marshal_VOID__STRING,
+ gdm_marshal_VOID__STRING_STRING,
G_TYPE_NONE,
- 1, G_TYPE_STRING);
+ 2, G_TYPE_STRING, G_TYPE_STRING);
signals [USER_SELECTED] =
g_signal_new ("user-selected",
G_TYPE_FROM_CLASS (object_class),
diff --git a/gui/simple-greeter/gdm-greeter-login-window.h b/gui/simple-greeter/gdm-greeter-login-window.h
index 817d0a2..559b26b 100644
--- a/gui/simple-greeter/gdm-greeter-login-window.h
+++ b/gui/simple-greeter/gdm-greeter-login-window.h
@@ -46,12 +46,17 @@ typedef struct
GtkWindowClass parent_class;
/* signals */
+ void (* start_conversation) (GdmGreeterLoginWindow *login_window,
+ const char *service_name);
void (* begin_auto_login) (GdmGreeterLoginWindow *login_window,
const char *username);
- void (* begin_verification) (GdmGreeterLoginWindow *login_window);
+ void (* begin_verification) (GdmGreeterLoginWindow *login_window,
+ const char *service_name);
void (* begin_verification_for_user) (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *username);
void (* query_answer) (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text);
void (* user_selected) (GdmGreeterLoginWindow *login_window,
const char *text);
@@ -68,12 +73,16 @@ GtkWidget * gdm_greeter_login_window_new (gboolean displa
gboolean gdm_greeter_login_window_reset (GdmGreeterLoginWindow *login_window);
gboolean gdm_greeter_login_window_ready (GdmGreeterLoginWindow *login_window);
gboolean gdm_greeter_login_window_info_query (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text);
gboolean gdm_greeter_login_window_secret_info_query (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text);
gboolean gdm_greeter_login_window_info (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text);
gboolean gdm_greeter_login_window_problem (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text);
void gdm_greeter_login_window_request_timed_login (GdmGreeterLoginWindow *login_window,
diff --git a/gui/simple-greeter/gdm-greeter-session.c b/gui/simple-greeter/gdm-greeter-session.c
index e856dd4..945e210 100644
--- a/gui/simple-greeter/gdm-greeter-session.c
+++ b/gui/simple-greeter/gdm-greeter-session.c
@@ -71,7 +71,7 @@ on_info (GdmGreeterClient *client,
{
g_debug ("GdmGreeterSession: Info: %s", text);
- gdm_greeter_login_window_info (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text);
+ gdm_greeter_login_window_info (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), service_name, text);
}
static void
@@ -82,7 +82,7 @@ on_problem (GdmGreeterClient *client,
{
g_debug ("GdmGreeterSession: Problem: %s", text);
- gdm_greeter_login_window_problem (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text);
+ gdm_greeter_login_window_problem (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), service_name, text);
}
static void
@@ -181,7 +181,7 @@ on_info_query (GdmGreeterClient *client,
{
g_debug ("GdmGreeterSession: Info query: %s", text);
- gdm_greeter_login_window_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text);
+ gdm_greeter_login_window_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), service_name, text);
}
static void
@@ -192,10 +192,18 @@ on_secret_info_query (GdmGreeterClient *client,
{
g_debug ("GdmGreeterSession: Secret info query: %s", text);
- gdm_greeter_login_window_secret_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text);
+ gdm_greeter_login_window_secret_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), service_name, text);
}
static void
+on_start_conversation (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
+ GdmGreeterSession *session)
+{
+ gdm_greeter_client_call_start_conversation (session->priv->client,
+ service_name);
+}
+static void
on_begin_auto_login (GdmGreeterLoginWindow *login_window,
const char *username,
GdmGreeterSession *session)
@@ -206,29 +214,32 @@ on_begin_auto_login (GdmGreeterLoginWindow *login_window,
static void
on_begin_verification (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
GdmGreeterSession *session)
{
gdm_greeter_client_call_begin_verification (session->priv->client,
- "gdm");
+ service_name);
}
static void
on_begin_verification_for_user (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *username,
GdmGreeterSession *session)
{
gdm_greeter_client_call_begin_verification_for_user (session->priv->client,
- "gdm",
+ service_name,
username);
}
static void
on_query_answer (GdmGreeterLoginWindow *login_window,
+ const char *service_name,
const char *text,
GdmGreeterSession *session)
{
gdm_greeter_client_call_answer_query (session->priv->client,
- "gdm",
+ service_name,
text);
}
@@ -392,7 +403,10 @@ toggle_login_window (GdmGreeterSession *session,
is_local = gdm_greeter_client_get_display_is_local (session->priv->client);
g_debug ("GdmGreeterSession: Starting a login window local:%d", is_local);
session->priv->login_window = gdm_greeter_login_window_new (is_local);
-
+ g_signal_connect (session->priv->login_window,
+ "start-conversation",
+ G_CALLBACK (on_start_conversation),
+ session);
g_signal_connect (session->priv->login_window,
"begin-auto-login",
G_CALLBACK (on_begin_auto_login),
diff --git a/gui/simple-greeter/gdm-task-list.c b/gui/simple-greeter/gdm-task-list.c
new file mode 100644
index 0000000..e0fd3d4
--- /dev/null
+++ b/gui/simple-greeter/gdm-task-list.c
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2009 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>
+ */
+
+#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-task-list.h"
+
+#define GDM_TASK_LIST_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_TASK_LIST, GdmTaskListPrivate))
+
+typedef struct
+{
+ GtkWidget *radio_button;
+ char *name;
+} GdmTask;
+
+struct GdmTaskListPrivate
+{
+ GtkWidget *box;
+ GList *tasks;
+};
+
+enum {
+ ACTIVATED = 0,
+ DEACTIVATED,
+ NUMBER_OF_SIGNALS
+};
+
+static guint signals[NUMBER_OF_SIGNALS];
+
+static void gdm_task_list_class_init (GdmTaskListClass *klass);
+static void gdm_task_list_init (GdmTaskList *task_list);
+static void gdm_task_list_finalize (GObject *object);
+
+G_DEFINE_TYPE (GdmTaskList, gdm_task_list, GTK_TYPE_ALIGNMENT);
+
+static void
+on_task_toggled (GdmTaskList *widget,
+ GtkRadioButton *radio_button)
+{
+ GdmTask *task;
+
+ task = g_object_get_data (G_OBJECT (radio_button), "gdm-task");
+
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (radio_button))) {
+ g_signal_emit (widget, signals[ACTIVATED], 0, task->name);
+ } else {
+ g_signal_emit (widget, signals[DEACTIVATED], 0, task->name);
+ }
+}
+
+void
+gdm_task_list_add_task (GdmTaskList *task_list,
+ const char *name,
+ const char *icon_name)
+{
+ GdmTask *task;
+ GtkWidget *image;
+
+ task = g_new0 (GdmTask, 1);
+
+ task->name = g_strdup (name);
+ if (task_list->priv->tasks == NULL) {
+ task->radio_button = gtk_radio_button_new (NULL);
+ } else {
+ task->radio_button = gtk_radio_button_new_from_widget (GTK_RADIO_BUTTON (((GdmTask *) task_list->priv->tasks->data)->radio_button));
+ }
+
+ g_object_set (task->radio_button, "draw-indicator", FALSE, NULL);
+ g_object_set_data (G_OBJECT (task->radio_button), "gdm-task", task);
+ g_signal_connect_swapped (task->radio_button,
+ "toggled", G_CALLBACK (on_task_toggled), task_list);
+ image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_DND);
+ gtk_widget_show (image);
+ gtk_container_add (GTK_CONTAINER (task->radio_button), image);
+ gtk_widget_show (task->radio_button);
+ gtk_container_add (GTK_CONTAINER (task->radio_button), task_list->priv->box);
+
+ gtk_container_add (GTK_CONTAINER (task_list->priv->box), task->radio_button);
+ task_list->priv->tasks = g_list_append (task_list->priv->tasks, task);
+}
+
+static void
+gdm_task_list_class_init (GdmTaskListClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gdm_task_list_finalize;
+
+ signals [ACTIVATED] = g_signal_new ("activated",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GdmTaskListClass, activated),
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1, G_TYPE_STRING);
+
+ signals [DEACTIVATED] = g_signal_new ("deactivated",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GdmTaskListClass, deactivated),
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1, G_TYPE_STRING);
+
+ g_type_class_add_private (klass, sizeof (GdmTaskListPrivate));
+}
+
+static void
+gdm_task_list_init (GdmTaskList *widget)
+{
+ widget->priv = GDM_TASK_LIST_GET_PRIVATE (widget);
+
+ gtk_alignment_set_padding (GTK_ALIGNMENT (widget), 0, 0, 0, 0);
+ gtk_alignment_set (GTK_ALIGNMENT (widget), 0.0, 0.0, 0, 0);
+
+ widget->priv->box = gtk_hbox_new (FALSE, 2);
+ gtk_widget_show (widget->priv->box);
+ gtk_container_add (GTK_CONTAINER (widget),
+ widget->priv->box);
+}
+
+static void
+gdm_task_list_finalize (GObject *object)
+{
+ GdmTaskList *widget;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GDM_IS_TASK_LIST (object));
+
+ widget = GDM_TASK_LIST (object);
+
+ g_list_foreach (widget->priv->tasks, (GFunc) g_free, NULL);
+ g_list_free (widget->priv->tasks);
+
+ G_OBJECT_CLASS (gdm_task_list_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gdm_task_list_new (void)
+{
+ GObject *object;
+
+ object = g_object_new (GDM_TYPE_TASK_LIST, NULL);
+
+ return GTK_WIDGET (object);
+}
+
+const char *
+gdm_task_list_get_active_task (GdmTaskList *widget)
+{
+ GList *node;
+
+ for (node = widget->priv->tasks; node != NULL; node = node->next) {
+ GdmTask *task;
+
+ task = node->data;
+
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (task->radio_button)) ) {
+ return task->name;
+ }
+ }
+
+ return NULL;
+}
diff --git a/gui/simple-greeter/gdm-task-list.h b/gui/simple-greeter/gdm-task-list.h
new file mode 100644
index 0000000..ade21b6
--- /dev/null
+++ b/gui/simple-greeter/gdm-task-list.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2009 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_TASK_LIST_H
+#define __GDM_TASK_LIST_H
+
+#include <glib-object.h>
+#include <gtk/gtkalignment.h>
+
+G_BEGIN_DECLS
+
+#define GDM_TYPE_TASK_LIST (gdm_task_list_get_type ())
+#define GDM_TASK_LIST(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDM_TYPE_TASK_LIST, GdmTaskList))
+#define GDM_TASK_LIST_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GDM_TYPE_TASK_LIST, GdmTaskListClass))
+#define GDM_IS_TASK_LIST(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDM_TYPE_TASK_LIST))
+#define GDM_IS_TASK_LIST_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GDM_TYPE_TASK_LIST))
+#define GDM_TASK_LIST_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDM_TYPE_TASK_LIST, GdmTaskListClass))
+
+typedef struct GdmTaskListPrivate GdmTaskListPrivate;
+
+typedef struct
+{
+ GtkAlignment parent;
+ GdmTaskListPrivate *priv;
+} GdmTaskList;
+
+typedef struct
+{
+ GtkAlignmentClass parent_class;
+
+ void (* deactivated) (GdmTaskList *widget,
+ const char *name);
+ void (* activated) (GdmTaskList *widget,
+ const char *name);
+} GdmTaskListClass;
+
+
+GType gdm_task_list_get_type (void);
+GtkWidget * gdm_task_list_new (void);
+
+const char * gdm_task_list_get_active_task (GdmTaskList *widget);
+void gdm_task_list_add_task (GdmTaskList *widget,
+ const char *name,
+ const char *icon_name);
+G_END_DECLS
+
+#endif /* __GDM_TASK_LIST_H */
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