Adding a helper for the logout window. And setting things

up to call it.

6 files changed, 717 insertions, 0 deletions

diff --git a/src/gtk-dialog/Makefile.am b/src/gtk-dialog/Makefile.am
new file mode 100644
index 0000000..9aa0097
--- /dev/null
+++ b/src/gtk-dialog/Makefile.am
@@ -0,0 +1,13 @@
+
+libexec_PROGRAMS = gtk-logout-helper
+
+gtk_logout_helper_SOURCES = \
+	gtk-logout-helper.c \
+	ck-pk-helper.c \
+	ck-pk-helper.h \
+	logout-dialog.c \
+	logout-dialog.h
+
+gtk_logout_helper_CFLAGS = $(GTKLOGOUTHELPER_CFLAGS) -Wall -Werror
+gtk_logout_helper_LDADD =  $(GTKLOGOUTHELPER_LIBS)
+
diff --git a/src/gtk-dialog/ck-pk-helper.c b/src/gtk-dialog/ck-pk-helper.c
new file mode 100644
index 0000000..9278905
--- /dev/null
+++ b/src/gtk-dialog/ck-pk-helper.c
@@ -0,0 +1,214 @@
+
+#include <unistd.h>
+#include <glib.h>
+#include <dbus/dbus-glib.h>
+#include <polkit-gnome/polkit-gnome.h>
+
+#include "logout-dialog.h"
+#include "ck-pk-helper.h"
+
+static gboolean
+ck_multiple_users (void)
+{
+	DBusGConnection * sbus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
+	g_return_val_if_fail(sbus != NULL, TRUE); /* worst case */
+	DBusGProxy * proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
+	                                                     "/org/freedesktop/ConsoleKit/Manager",
+	                                                     "org.freedesktop.ConsoleKit.Manager");
+
+	if (proxy == NULL) {
+		return TRUE;
+	}
+
+	gboolean result;
+	GPtrArray * seats = NULL;
+
+	result = dbus_g_proxy_call(proxy, "GetSeats", NULL, G_TYPE_INVALID,
+	                           dbus_g_type_get_collection("GPtrArray", DBUS_TYPE_G_OBJECT_PATH), &seats, G_TYPE_INVALID);
+
+	if (!result) {
+		g_warning("Unable to get the seats for ConsoleKit");
+		g_object_unref(proxy);
+		return TRUE;
+	}
+	
+	gchar * this_session_id = NULL;
+	
+	result = dbus_g_proxy_call(proxy, "GetCurrentSession", NULL, G_TYPE_INVALID,
+							DBUS_TYPE_G_OBJECT_PATH, &this_session_id, G_TYPE_INVALID);
+							
+	g_object_unref(proxy);
+							
+	if (!result) {
+		g_warning("Unable to get current session from ConsoleKit");
+		return TRUE;
+	}
+	
+	proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
+									this_session_id, "org.freedesktop.ConsoleKit.Session");
+
+	if (proxy == NULL) {
+		return TRUE;
+	}
+	
+	guint this_session_uid;
+	
+	result = dbus_g_proxy_call(proxy, "GetUnixUser", NULL, G_TYPE_INVALID,
+							G_TYPE_UINT, &this_session_uid, G_TYPE_INVALID);										
+
+	if (!result) {
+		g_warning("Unable to get UID from ConsoleKit");
+		return TRUE;
+	}
+	
+	guint seat;
+	gboolean multiple_users = FALSE;
+	for (seat = 0; seat < seats->len; seat++) {
+		gchar * seat_id = g_ptr_array_index(seats, seat);
+		DBusGProxy * seat_proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
+		                                                    seat_id, "org.freedesktop.ConsoleKit.Seat");
+		g_free(seat_id);
+
+		if (seat_proxy == NULL) {
+			continue;
+		}
+
+		GPtrArray * sessions = NULL;
+
+		gboolean result = dbus_g_proxy_call(seat_proxy,
+		                                    "GetSessions", NULL, G_TYPE_INVALID,
+	                                        dbus_g_type_get_collection("GPtrArray", DBUS_TYPE_G_OBJECT_PATH), &sessions, G_TYPE_INVALID);
+
+		g_object_unref(seat_proxy);
+		if (!result) {
+			continue;
+		}
+
+		guint session;
+		for (session = 0; session < sessions->len; session++) {
+			gchar * session_id = g_ptr_array_index(sessions, session);
+			if (g_strcmp0(this_session_id, session_id) == 0) {
+				continue;
+			}
+			DBusGProxy * session_proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
+		                                                    	session_id, "org.freedesktop.ConsoleKit.Session");
+		    g_free(session_id);
+		    
+		    if (session_proxy == NULL) {
+		    	continue;
+		    }
+		    
+		    guint session_uid;
+		    result =  dbus_g_proxy_call(session_proxy, "GetUnixUser", NULL, G_TYPE_INVALID,
+		    							G_TYPE_UINT, &session_uid, G_TYPE_INVALID);	
+		    g_object_unref(session_proxy);
+		    							
+		    if (!result) {
+		    	continue;
+		    }
+		    
+		    if (session_uid != this_session_uid) {
+		    	multiple_users = TRUE;
+		    	break;
+		    }
+		}
+		
+		g_ptr_array_free(sessions, TRUE);
+		
+		if (multiple_users) {
+			break;
+		}
+	}
+
+	g_ptr_array_free(seats, TRUE);
+	g_object_unref(proxy);
+	g_free(this_session_id);
+
+	return multiple_users;
+}
+
+gboolean
+pk_require_auth (LogoutDialogAction action) {
+	if (action == LOGOUT_DIALOG_LOGOUT) {
+		return FALSE;
+	}
+
+	gchar * pk_action;
+	if (ck_multiple_users()) {
+		if (action == LOGOUT_DIALOG_RESTART) {
+			pk_action = "org.freedesktop.consolekit.system.restart-multiple-users";
+		} else {
+			pk_action = "org.freedesktop.consolekit.system.stop-multiple-users";
+		}
+	} else {
+		if (action == LOGOUT_DIALOG_RESTART) {
+			pk_action = "org.freedesktop.consolekit.system.restart";
+		} else {
+			pk_action = "org.freedesktop.consolekit.system.stop";
+		}
+	}
+
+	PolKitResult polres;
+	if (pk_can_do_action(pk_action, &polres)) {
+		if (polres == POLKIT_RESULT_YES) {
+			return FALSE;
+		}
+		return TRUE;
+	}
+	return FALSE;
+}
+
+gboolean
+pk_can_do_action (const gchar    *action_id, PolKitResult * pol_result)
+{
+        PolKitGnomeContext *gnome_context;
+        PolKitAction *action;
+        PolKitCaller *caller;
+        DBusError dbus_error;
+        PolKitError *error;
+        PolKitResult result;
+
+        gnome_context = polkit_gnome_context_get (NULL);
+
+        if (gnome_context == NULL) {
+                return FALSE;
+        }
+
+        if (gnome_context->pk_tracker == NULL) {
+                return FALSE;
+        }
+
+        dbus_error_init (&dbus_error);
+        caller = polkit_tracker_get_caller_from_pid (gnome_context->pk_tracker,
+                                                     getpid (),
+                                                     &dbus_error);
+        dbus_error_free (&dbus_error);
+
+        if (caller == NULL) {
+                return FALSE;
+        }
+
+        action = polkit_action_new ();
+        if (!polkit_action_set_action_id (action, action_id)) {
+                polkit_action_unref (action);
+                polkit_caller_unref (caller);
+                return FALSE;
+        }
+
+        result = POLKIT_RESULT_UNKNOWN;
+        error = NULL;
+        result = polkit_context_is_caller_authorized (gnome_context->pk_context,
+                                                      action, caller, FALSE,
+                                                      &error);
+        if (polkit_error_is_set (error)) {
+                polkit_error_free (error);
+        }
+        polkit_action_unref (action);
+                polkit_caller_unref (caller);
+
+		if (pol_result != NULL) {
+			*pol_result = result;
+		}
+
+        return result != POLKIT_RESULT_NO && result != POLKIT_RESULT_UNKNOWN;
+}
diff --git a/src/gtk-dialog/ck-pk-helper.h b/src/gtk-dialog/ck-pk-helper.h
new file mode 100644
index 0000000..fb5936e
--- /dev/null
+++ b/src/gtk-dialog/ck-pk-helper.h
@@ -0,0 +1,10 @@
+
+#ifndef __CK_PK_HELPER_H__
+#define __CK_PK_HELPER_H__ 1
+
+#include <polkit-gnome/polkit-gnome.h>
+
+gboolean pk_require_auth (LogoutDialogAction action);
+gboolean pk_can_do_action (const gchar *action_id, PolKitResult * pol_result);
+
+#endif /* __CK_PK_HELPER__ */
diff --git a/src/gtk-dialog/gtk-logout-helper.c b/src/gtk-dialog/gtk-logout-helper.c
new file mode 100644
index 0000000..f6598bc
--- /dev/null
+++ b/src/gtk-dialog/gtk-logout-helper.c
@@ -0,0 +1,14 @@
+
+#include <gtk/gtk.h>
+#include "logout-dialog.h"
+
+int
+main (int argc, char * argv[])
+{
+	gtk_init(&argc, &argv);
+
+	GtkWidget * dialog = logout_dialog_new(LOGOUT_DIALOG_LOGOUT);
+	gtk_dialog_run(GTK_DIALOG(dialog));
+
+	return 0;
+}
diff --git a/src/gtk-dialog/logout-dialog.c b/src/gtk-dialog/logout-dialog.c
new file mode 100644
index 0000000..cd49b00
--- /dev/null
+++ b/src/gtk-dialog/logout-dialog.c
@@ -0,0 +1,367 @@
+/*
+ * libgksuui -- Gtk+ widget and convenience functions for requesting passwords
+ * Copyright (C) 2004 Gustavo Noronha Silva
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <string.h>
+#include <math.h>
+
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include <glib/gi18n.h>
+#include <X11/XKBlib.h>
+
+#include "logout-dialog.h"
+#include "ck-pk-helper.h"
+
+enum {
+	PROP_ZERO,
+	PROP_ACTION
+};
+
+
+static void
+logout_dialog_class_init (LogoutDialogClass *klass);
+
+static void
+logout_dialog_init (LogoutDialog *logout_dialog);
+
+static void
+set_property (GObject * object, guint param_id, const GValue * value, GParamSpec *pspec);
+
+static void
+get_property (GObject * object, guint param_id, GValue * value, GParamSpec *pspec);
+
+static gboolean
+timer_cb (gpointer data);
+
+static void
+show_cb (GtkWidget * widget, gpointer data);
+
+static void
+check_restart (LogoutDialog * dialog);
+
+static gchar*
+get_plural_string (LogoutDialog * dialog);
+
+static const gchar * title_strings[LOGOUT_DIALOG_ACTION_CNT] = {
+	/* LOGOUT_DIALOG_LOGOUT, */ 	NC_("title", "Log Out"),
+	/* LOGOUT_DIALOG_RESTART, */	NC_("title", "Restart"),
+	/* LOGOUT_DIALOG_SHUTDOWN, */	NC_("title", "Shut Down")
+};
+
+static const gchar * button_strings[LOGOUT_DIALOG_ACTION_CNT] = {
+	/* LOGOUT_DIALOG_LOGOUT, */ 	NC_("button", "Log Out"),
+	/* LOGOUT_DIALOG_RESTART, */	NC_("button", "Restart"),
+	/* LOGOUT_DIALOG_SHUTDOWN, */	NC_("button", "Shut Down")
+};
+
+static const gchar * restart_auth = N_("Restart...");
+
+static const gchar * body_logout_update = N_("You recently installed updates which will only take effect after a restart.  Restart to apply software updates.");
+
+static const gchar * icon_strings[LOGOUT_DIALOG_ACTION_CNT] = {
+	/* LOGOUT_DIALOG_LOGOUT, */ 	"system-log-out",
+	/* LOGOUT_DIALOG_RESTART, */	"system-restart",
+	/* LOGOUT_DIALOG_SHUTDOWN, */	"system-shutdown"
+};
+
+GType
+logout_dialog_get_type (void)
+{
+  static GType type = 0;
+
+  if (type == 0)
+    {
+      static const GTypeInfo info =
+	{
+	  sizeof (LogoutDialogClass), /* size of class */
+	  NULL, /* base_init */
+	  NULL, /* base_finalize */
+	  (GClassInitFunc) logout_dialog_class_init,
+	  NULL, /* class_finalize */
+	  NULL, /* class_data */
+	  sizeof (LogoutDialog), /* size of object */
+	  0, /* n_preallocs */
+	  (GInstanceInitFunc) logout_dialog_init /* instance_init */
+	};
+      type = g_type_register_static (gtk_dialog_get_type (),
+				     "LogoutDialogType",
+				     &info, 0);
+    }
+
+  return type;
+}
+
+static gchar*
+get_plural_string (LogoutDialog * dialog)
+{
+  static gchar *plural_string = "";
+
+  switch (dialog->action)
+    {
+    case LOGOUT_DIALOG_LOGOUT:
+      plural_string = ngettext("You will be logged out in %d second.",
+			       "You will be logged out in %d seconds.", 
+			       dialog->timeout);
+      break;
+    case LOGOUT_DIALOG_RESTART:
+      plural_string = ngettext("The computer will restart in %d second.",
+			       "The computer will restart in %d seconds.", 
+			       dialog->timeout);
+      break;
+    case LOGOUT_DIALOG_SHUTDOWN:
+      plural_string = ngettext("The computer will be shut down in %d second.",
+			       "The computer will be shut down in %d seconds.",
+			       dialog->timeout);
+      break;
+	default:
+	  break;
+    }
+  
+  return plural_string;
+}
+
+static void
+logout_dialog_class_init (LogoutDialogClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = set_property;
+  gobject_class->get_property = get_property;
+
+  g_object_class_install_property(gobject_class, PROP_ACTION,
+                                  g_param_spec_int("action", NULL, NULL,
+                                                   LOGOUT_DIALOG_LOGOUT, LOGOUT_DIALOG_SHUTDOWN,
+                                                   LOGOUT_DIALOG_LOGOUT, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
+
+  return;
+}
+
+static void
+set_property (GObject * object, guint param_id, const GValue * value, GParamSpec *pspec)
+{
+	g_return_if_fail(param_id == PROP_ACTION);
+
+	LogoutDialog * dialog = LOGOUT_DIALOG(object);
+	dialog->action = (LogoutDialogAction)g_value_get_int(value);
+
+	gtk_image_set_from_icon_name(GTK_IMAGE(dialog->image), icon_strings[dialog->action], GTK_ICON_SIZE_DIALOG);
+	gtk_window_set_title (GTK_WINDOW(dialog), _(title_strings[dialog->action]));
+	gtk_widget_hide(dialog->message);
+	gtk_button_set_label(GTK_BUTTON(dialog->ok_button), _(button_strings[dialog->action]));
+
+	gchar * timeouttxt = g_strdup_printf(get_plural_string(dialog), dialog->timeout);
+	gtk_label_set_text(GTK_LABEL(dialog->timeout_text), timeouttxt);
+	g_free(timeouttxt);
+
+	check_restart(dialog);
+
+	return;
+}
+
+static void
+get_property (GObject * object, guint param_id, GValue * value, GParamSpec *pspec)
+{
+	g_return_if_fail(param_id == PROP_ACTION);
+	g_value_set_int(value, LOGOUT_DIALOG(object)->action);
+}
+
+static gboolean
+timer_cb (gpointer data)
+{
+	LogoutDialog * dialog = LOGOUT_DIALOG(data);
+
+	if (dialog->timeout == 0) {
+		gtk_dialog_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
+		dialog->timerfunc = 0;
+		return FALSE;
+	} else {
+		dialog->timeout--;
+
+		gchar * timeouttxt = g_strdup_printf(get_plural_string(dialog), dialog->timeout);
+		gtk_label_set_text(GTK_LABEL(dialog->timeout_text), timeouttxt);
+		g_free(timeouttxt);
+	}
+
+	return TRUE;
+}
+
+static void
+show_cb (GtkWidget * widget, gpointer data)
+{
+	LogoutDialog * dialog = LOGOUT_DIALOG(widget);
+
+	if (dialog->timerfunc != 0) {
+		g_source_remove(dialog->timerfunc);
+		dialog->timerfunc = 0;
+	}
+
+	dialog->timerfunc = g_timeout_add_seconds(1, timer_cb, dialog);
+	return;
+}
+
+static void
+check_restart (LogoutDialog * dialog)
+{
+	if (dialog->action != LOGOUT_DIALOG_LOGOUT) {
+		return;
+	}
+
+	if (g_file_test("/var/run/reboot-required", G_FILE_TEST_EXISTS)) {
+		if (pk_can_do_action("org.freedesktop.consolekit.system.restart", NULL) ||
+			pk_can_do_action("org.freedesktop.consolekit.system.restart-multiple-users", NULL)) {
+
+			gtk_label_set_text(GTK_LABEL(dialog->message), _(body_logout_update));
+			gtk_widget_show(dialog->message);
+			if (pk_require_auth(LOGOUT_DIALOG_RESTART)) {
+			  gtk_button_set_label(GTK_BUTTON(dialog->restart_button), _(restart_auth));
+			} else {
+			  gtk_button_set_label(GTK_BUTTON(dialog->restart_button), _(button_strings[LOGOUT_DIALOG_RESTART]));
+			}
+			gtk_widget_show(dialog->restart_button);
+		}
+	}
+
+	return;
+}
+
+static gboolean
+focus_out_cb (GtkWidget *widget, GdkEventFocus *event, gpointer user_data)
+{
+  gtk_window_present (GTK_WINDOW(widget));
+  return TRUE;
+}
+
+static void
+logout_dialog_init (LogoutDialog *logout_dialog)
+{
+  GtkDialog *dialog;
+  gint      border_width = 6;
+
+  logout_dialog->timeout = 60;
+  logout_dialog->timerfunc = 0;
+
+  /* dialog window */
+  dialog = GTK_DIALOG(logout_dialog);
+
+  /* make sure that our window will always have the focus */
+  g_signal_connect (G_OBJECT(dialog), "focus-out-event",
+		    G_CALLBACK(focus_out_cb), NULL);
+
+  logout_dialog->main_vbox = dialog->vbox;
+
+  gtk_window_set_title (GTK_WINDOW(logout_dialog), "");
+  gtk_dialog_set_has_separator (GTK_DIALOG(logout_dialog), FALSE);
+  gtk_container_set_border_width (GTK_CONTAINER(logout_dialog), border_width);
+  gtk_box_set_spacing (GTK_BOX(logout_dialog->main_vbox), 12);
+  gtk_window_set_resizable (GTK_WINDOW(logout_dialog), FALSE);
+
+  gtk_window_stick(GTK_WINDOW(logout_dialog));
+  gtk_window_set_keep_above(GTK_WINDOW(logout_dialog), TRUE);
+  gtk_widget_realize(GTK_WIDGET(logout_dialog));
+  gdk_window_set_functions(GTK_WIDGET(logout_dialog)->window, GDK_FUNC_CLOSE);
+
+  /* center window */
+  gtk_window_set_position (GTK_WINDOW(logout_dialog), GTK_WIN_POS_CENTER);
+
+  /* the action buttons */
+  /*  the cancel button  */
+  logout_dialog->restart_button = gtk_dialog_add_button (dialog,
+						      GTK_STOCK_HELP,
+						      GTK_RESPONSE_HELP);
+  gtk_button_set_label(GTK_BUTTON(logout_dialog->restart_button), _(button_strings[LOGOUT_DIALOG_RESTART]));
+  gtk_widget_hide(logout_dialog->restart_button);
+
+  /*  the cancel button  */
+  logout_dialog->cancel_button = gtk_dialog_add_button (dialog,
+						      GTK_STOCK_CANCEL,
+						      GTK_RESPONSE_CANCEL);
+  /*  the ok button  */
+  logout_dialog->ok_button = gtk_dialog_add_button (dialog,
+						  GTK_STOCK_OK,
+						  GTK_RESPONSE_OK);
+  gtk_widget_grab_default (logout_dialog->ok_button);
+
+  /* Title */
+  gtk_window_set_title (GTK_WINDOW(logout_dialog), _(title_strings[logout_dialog->action]));
+
+  /* hbox */
+  logout_dialog->hbox = gtk_hbox_new (FALSE, 12);
+  gtk_container_set_border_width (GTK_CONTAINER(logout_dialog->hbox), 6);
+  gtk_box_pack_start (GTK_BOX(logout_dialog->main_vbox),
+		      logout_dialog->hbox, FALSE, FALSE, 0);
+  gtk_widget_show (logout_dialog->hbox);
+
+  /* image */
+  logout_dialog->image =
+    gtk_image_new_from_icon_name (icon_strings[logout_dialog->action],
+			      GTK_ICON_SIZE_DIALOG);
+  gtk_misc_set_alignment (GTK_MISC(logout_dialog->image), 0.5, 0);
+  gtk_box_pack_start (GTK_BOX(logout_dialog->hbox), logout_dialog->image,
+		      FALSE, FALSE, 0);
+  gtk_widget_show (logout_dialog->image);
+
+  /* vbox for text */
+  logout_dialog->vbox_text = gtk_vbox_new(FALSE, 12);
+  gtk_box_pack_start(GTK_BOX(logout_dialog->hbox), logout_dialog->vbox_text, TRUE, TRUE, 0);
+  gtk_widget_show(logout_dialog->vbox_text);
+
+  /* Message */
+  logout_dialog->message = gtk_label_new("");
+  gtk_label_set_line_wrap(GTK_LABEL(logout_dialog->message), TRUE);
+  gtk_label_set_single_line_mode(GTK_LABEL(logout_dialog->message), FALSE);
+  gtk_label_set_selectable(GTK_LABEL(logout_dialog->message), TRUE);
+  gtk_misc_set_alignment (GTK_MISC(logout_dialog->message), 0.0, 0.0);
+  gtk_box_pack_start(GTK_BOX(logout_dialog->vbox_text), logout_dialog->message, TRUE, TRUE, 0);
+  gtk_widget_show(logout_dialog->message);
+
+  /* timeout */
+  logout_dialog->timeout_text = gtk_label_new("");
+  gtk_label_set_line_wrap(GTK_LABEL(logout_dialog->timeout_text), TRUE);
+  gtk_label_set_single_line_mode(GTK_LABEL(logout_dialog->timeout_text), FALSE);
+  gtk_label_set_selectable(GTK_LABEL(logout_dialog->timeout_text), FALSE);
+  gtk_misc_set_alignment (GTK_MISC(logout_dialog->timeout_text), 0.0, 0.5);
+  gtk_box_pack_start(GTK_BOX(logout_dialog->vbox_text), logout_dialog->timeout_text, TRUE, TRUE, 0);
+  gtk_widget_show(logout_dialog->timeout_text);
+
+  g_signal_connect(G_OBJECT(logout_dialog), "show", G_CALLBACK(show_cb), logout_dialog);
+
+  return;
+}
+
+/**
+ * logout_dialog_new:
+ *
+ * Creates a new #LogoutDialog.
+ *
+ * Returns: the new #LogoutDialog
+ */
+GtkWidget*
+logout_dialog_new (LogoutDialogAction action)
+{
+  LogoutDialog * dialog = g_object_new (LOGOUT_TYPE_DIALOG, "action", action, NULL);
+  return GTK_WIDGET(dialog);
+}
+
+LogoutDialogAction
+logout_dialog_get_action (LogoutDialog * dialog)
+{
+	return dialog->action;
+}
+
diff --git a/src/gtk-dialog/logout-dialog.h b/src/gtk-dialog/logout-dialog.h
new file mode 100644
index 0000000..b0e19b7
--- /dev/null
+++ b/src/gtk-dialog/logout-dialog.h
@@ -0,0 +1,99 @@
+/*
+ * libgksuui -- Gtk+ widget and convenience functions for requesting passwords
+ * Copyright (C) 2004 Gustavo Noronha Silva
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __LOGOUT_DIALOG_H__
+#define __LOGOUT_DIALOG_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define LOGOUT_TYPE_DIALOG (logout_dialog_get_type ())
+#define LOGOUT_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), LOGOUT_TYPE_DIALOG, LogoutDialog))
+#define LOGOUT_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), LOGOUT_TYPE_DIALOG, LogoutDialogClass))
+#define LOGOUT_IS_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), LOGOUT_TYPE_DIALOG))
+#define LOGOUT_IS_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), LOGOUT_TYPE_CONTEXT))
+#define LOGOUT_DIALOG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), LOGOUT_TYPE_DIALOG, LogoutDialogClass))
+
+typedef struct _LogoutDialogClass LogoutDialogClass;
+typedef struct _LogoutDialog LogoutDialog;
+typedef enum _LogoutDialogAction LogoutDialogAction;
+
+enum _LogoutDialogAction {
+	LOGOUT_DIALOG_LOGOUT,
+	LOGOUT_DIALOG_RESTART,
+	LOGOUT_DIALOG_SHUTDOWN,
+	LOGOUT_DIALOG_ACTION_CNT
+};
+
+struct _LogoutDialogClass
+{
+  GtkDialogClass parent_class;
+};
+
+/**
+ * LogoutDialog:
+ * @dialog: parent widget
+ * @main_vbox: GtkDialog's vbox
+ * @hbox: box to separate the image of the right-side widgets
+ * @image: the authorization image, left-side widget
+ * @entry_vbox: right-side widgets container
+ * @label: message describing what is required from the user,
+ * right-side widget
+ * @entry: place to type the password in, right-side widget
+ * @ok_button: OK button of the dialog
+ * @cancel_button: Cancel button of the dialog
+ *
+ * Convenience widget based on #GtkDialog to request a password.
+ */
+struct _LogoutDialog
+{
+  GtkDialog dialog;
+
+  GtkWidget *main_vbox;
+  GtkWidget *hbox;
+  GtkWidget *image;
+  GtkWidget *ok_button;
+  GtkWidget *cancel_button;
+  GtkWidget *restart_button;
+  GtkWidget *vbox_text;
+  GtkWidget *message;
+  GtkWidget *timeout_text;
+
+  LogoutDialogAction action;
+
+  /* private */
+  gchar *         timeout_result;
+  guint           timeout;
+  guint           timerfunc;
+};
+
+GType
+logout_dialog_get_type (void);
+
+GtkWidget*
+logout_dialog_new (LogoutDialogAction action);
+
+LogoutDialogAction
+logout_dialog_get_action (LogoutDialog * widget);
+
+G_END_DECLS
+
+#endif