first commit

1 files changed, 2050 insertions, 0 deletions

diff --git a/src/gs-lock-plug.c b/src/gs-lock-plug.c
new file mode 100644
index 0000000..81bea13
--- /dev/null
+++ b/src/gs-lock-plug.c
@@ -0,0 +1,2050 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2004-2006 William Jon McCann <[email protected]>
+ *
+ * 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.
+ *
+ * Authors: William Jon McCann <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+#include <glib/gprintf.h>
+#include <glib/gstdio.h>
+#include <glib/gi18n.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+#include <X11/XKBlib.h>
+#include <gtk/gtk.h>
+#include <mateconf/mateconf-client.h>
+
+#ifdef WITH_KBD_LAYOUT_INDICATOR
+#include <libmatekbd/matekbd-indicator.h>
+#endif
+
+#ifdef WITH_LIBMATENOTIFY
+#include <libmatenotify/notify.h>
+#endif
+
+#include "gs-lock-plug.h"
+
+#include "gs-debug.h"
+
+#define KEY_LOCK_DIALOG_THEME "/apps/mate-screensaver/lock_dialog_theme"
+#define MDM_FLEXISERVER_COMMAND "mdmflexiserver"
+#define MDM_FLEXISERVER_ARGS    "--startnew Standard"
+
+/* same as SMS ;) */
+#define NOTE_BUFFER_MAX_CHARS 160
+
+enum
+{
+    AUTH_PAGE = 0,
+};
+
+#define FACE_ICON_SIZE 48
+#define DIALOG_TIMEOUT_MSEC 60000
+
+static void gs_lock_plug_finalize   (GObject         *object);
+
+#define GS_LOCK_PLUG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_LOCK_PLUG, GSLockPlugPrivate))
+
+struct GSLockPlugPrivate
+{
+	GtkWidget   *vbox;
+	GtkWidget   *auth_action_area;
+
+	GtkWidget   *notebook;
+	GtkWidget   *auth_face_image;
+	GtkWidget   *auth_realname_label;
+	GtkWidget   *auth_username_label;
+	GtkWidget   *auth_prompt_label;
+	GtkWidget   *auth_prompt_entry;
+	GtkWidget   *auth_prompt_box;
+	GtkWidget   *auth_capslock_label;
+	GtkWidget   *auth_message_label;
+	GtkWidget   *status_message_label;
+
+	GtkWidget   *auth_unlock_button;
+	GtkWidget   *auth_switch_button;
+	GtkWidget   *auth_cancel_button;
+	GtkWidget   *auth_logout_button;
+	GtkWidget   *auth_note_button;
+	GtkWidget   *note_tab;
+	GtkWidget   *note_tab_label;
+	GtkWidget   *note_text_view;
+	GtkWidget   *note_ok_button;
+	GtkWidget   *note_cancel_button;
+
+	GtkWidget   *auth_prompt_kbd_layout_indicator;
+
+	gboolean     caps_lock_on;
+	gboolean     switch_enabled;
+	gboolean     leave_note_enabled;
+	gboolean     logout_enabled;
+	char        *logout_command;
+	char        *status_message;
+
+	guint        timeout;
+
+	guint        cancel_timeout_id;
+	guint        auth_check_idle_id;
+	guint        response_idle_id;
+
+	GList       *key_events;
+};
+
+typedef struct _ResponseData ResponseData;
+
+struct _ResponseData
+{
+	gint response_id;
+};
+
+
+enum
+{
+    RESPONSE,
+    CLOSE,
+    LAST_SIGNAL
+};
+
+enum
+{
+    PROP_0,
+    PROP_LOGOUT_ENABLED,
+    PROP_LOGOUT_COMMAND,
+    PROP_SWITCH_ENABLED,
+    PROP_STATUS_MESSAGE
+};
+
+static guint lock_plug_signals [LAST_SIGNAL];
+
+G_DEFINE_TYPE (GSLockPlug, gs_lock_plug, GTK_TYPE_PLUG)
+
+static void
+gs_lock_plug_style_set (GtkWidget *widget,
+                        GtkStyle  *previous_style)
+{
+	GSLockPlug *plug;
+
+	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set)
+	{
+		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set (widget, previous_style);
+	}
+
+	plug = GS_LOCK_PLUG (widget);
+
+	if (! plug->priv->vbox)
+	{
+		return;
+	}
+
+	gtk_container_set_border_width (GTK_CONTAINER (plug->priv->vbox), 12);
+	gtk_box_set_spacing (GTK_BOX (plug->priv->vbox), 12);
+
+	gtk_container_set_border_width (GTK_CONTAINER (plug->priv->auth_action_area), 0);
+	gtk_box_set_spacing (GTK_BOX (plug->priv->auth_action_area), 5);
+}
+
+static void
+do_user_switch (GSLockPlug *plug)
+{
+	GError  *error;
+	gboolean res;
+	char    *command;
+
+	command = g_strdup_printf ("%s %s",
+	                           MDM_FLEXISERVER_COMMAND,
+	                           MDM_FLEXISERVER_ARGS);
+
+	error = NULL;
+	res = gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
+	                                        command,
+	                                        &error);
+
+	g_free (command);
+
+	if (! res)
+	{
+		gs_debug ("Unable to start MDM greeter: %s", error->message);
+		g_error_free (error);
+	}
+}
+
+static void
+set_status_text (GSLockPlug *plug,
+                 const char *text)
+{
+	if (plug->priv->auth_message_label != NULL)
+	{
+		gtk_label_set_text (GTK_LABEL (plug->priv->auth_message_label), text);
+	}
+}
+
+void
+gs_lock_plug_set_sensitive (GSLockPlug *plug,
+                            gboolean    sensitive)
+{
+	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+
+	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, sensitive);
+	gtk_widget_set_sensitive (plug->priv->auth_action_area, sensitive);
+}
+
+static void
+remove_cancel_timeout (GSLockPlug *plug)
+{
+	if (plug->priv->cancel_timeout_id > 0)
+	{
+		g_source_remove (plug->priv->cancel_timeout_id);
+		plug->priv->cancel_timeout_id = 0;
+	}
+}
+
+static void
+remove_response_idle (GSLockPlug *plug)
+{
+	if (plug->priv->response_idle_id > 0)
+	{
+		g_source_remove (plug->priv->response_idle_id);
+		plug->priv->response_idle_id = 0;
+	}
+}
+
+static void
+gs_lock_plug_response (GSLockPlug *plug,
+                       gint        response_id)
+{
+	int new_response;
+
+	new_response = response_id;
+
+	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+
+	/* Act only on response IDs we recognize */
+	if (!(response_id == GS_LOCK_PLUG_RESPONSE_OK
+	        || response_id == GS_LOCK_PLUG_RESPONSE_CANCEL))
+	{
+		return;
+	}
+
+	remove_cancel_timeout (plug);
+	remove_response_idle (plug);
+
+	if (response_id == GS_LOCK_PLUG_RESPONSE_CANCEL)
+	{
+		gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
+	}
+
+	g_signal_emit (plug,
+	               lock_plug_signals [RESPONSE],
+	               0,
+	               new_response);
+}
+
+static gboolean
+response_cancel_idle_cb (GSLockPlug *plug)
+{
+	plug->priv->response_idle_id = 0;
+
+	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+
+	return FALSE;
+}
+
+static gboolean
+dialog_timed_out (GSLockPlug *plug)
+{
+	gs_lock_plug_set_sensitive (plug, FALSE);
+	set_status_text (plug, _("Time has expired."));
+
+	if (plug->priv->response_idle_id != 0)
+	{
+		g_warning ("Response idle ID already set but shouldn't be");
+	}
+
+	remove_response_idle (plug);
+
+	plug->priv->response_idle_id = g_timeout_add (2000,
+	                               (GSourceFunc)response_cancel_idle_cb,
+	                               plug);
+	return FALSE;
+}
+
+
+static void
+capslock_update (GSLockPlug *plug,
+                 gboolean    is_on)
+{
+
+	plug->priv->caps_lock_on = is_on;
+
+	if (plug->priv->auth_capslock_label == NULL)
+	{
+		return;
+	}
+
+	if (is_on)
+	{
+		gtk_label_set_text (GTK_LABEL (plug->priv->auth_capslock_label),
+		                    _("You have the Caps Lock key on."));
+	}
+	else
+	{
+		gtk_label_set_text (GTK_LABEL (plug->priv->auth_capslock_label),
+		                    "");
+	}
+}
+
+static gboolean
+is_capslock_on (void)
+{
+	XkbStateRec states;
+	Display    *dsp;
+
+	dsp = GDK_DISPLAY ();
+	if (XkbGetState (dsp, XkbUseCoreKbd, &states) != Success)
+	{
+		return FALSE;
+	}
+
+	return (states.locked_mods & LockMask) != 0;
+}
+
+static void
+restart_cancel_timeout (GSLockPlug *plug)
+{
+	remove_cancel_timeout (plug);
+
+	plug->priv->cancel_timeout_id = g_timeout_add (plug->priv->timeout,
+	                                (GSourceFunc)dialog_timed_out,
+	                                plug);
+}
+
+void
+gs_lock_plug_get_text (GSLockPlug *plug,
+                       char      **text)
+{
+	const char *typed_text;
+	char       *null_text;
+	char       *local_text;
+
+	typed_text = gtk_entry_get_text (GTK_ENTRY (plug->priv->auth_prompt_entry));
+	local_text = g_locale_from_utf8 (typed_text, strlen (typed_text), NULL, NULL, NULL);
+
+	null_text = g_strnfill (strlen (typed_text) + 1, '\b');
+	gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), null_text);
+	gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
+	g_free (null_text);
+
+	if (text != NULL)
+	{
+		*text = local_text;
+	}
+}
+
+typedef struct
+{
+	GSLockPlug *plug;
+	gint response_id;
+	GMainLoop *loop;
+	gboolean destroyed;
+} RunInfo;
+
+static void
+shutdown_loop (RunInfo *ri)
+{
+	if (g_main_loop_is_running (ri->loop))
+		g_main_loop_quit (ri->loop);
+}
+
+static void
+run_unmap_handler (GSLockPlug *plug,
+                   gpointer data)
+{
+	RunInfo *ri = data;
+
+	shutdown_loop (ri);
+}
+
+static void
+run_response_handler (GSLockPlug *plug,
+                      gint response_id,
+                      gpointer data)
+{
+	RunInfo *ri;
+
+	ri = data;
+
+	ri->response_id = response_id;
+
+	shutdown_loop (ri);
+}
+
+static gint
+run_delete_handler (GSLockPlug *plug,
+                    GdkEventAny *event,
+                    gpointer data)
+{
+	RunInfo *ri = data;
+
+	shutdown_loop (ri);
+
+	return TRUE; /* Do not destroy */
+}
+
+static void
+run_destroy_handler (GSLockPlug *plug,
+                     gpointer data)
+{
+	RunInfo *ri = data;
+
+	/* shutdown_loop will be called by run_unmap_handler */
+	ri->destroyed = TRUE;
+}
+
+/* adapted from GTK+ gtkdialog.c */
+int
+gs_lock_plug_run (GSLockPlug *plug)
+{
+	RunInfo ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE };
+	gboolean was_modal;
+	gulong response_handler;
+	gulong unmap_handler;
+	gulong destroy_handler;
+	gulong delete_handler;
+
+	g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), -1);
+
+	g_object_ref (plug);
+
+	was_modal = GTK_WINDOW (plug)->modal;
+	if (!was_modal)
+	{
+		gtk_window_set_modal (GTK_WINDOW (plug), TRUE);
+	}
+
+	if (!GTK_WIDGET_VISIBLE (plug))
+	{
+		gtk_widget_show (GTK_WIDGET (plug));
+	}
+
+	response_handler =
+	    g_signal_connect (plug,
+	                      "response",
+	                      G_CALLBACK (run_response_handler),
+	                      &ri);
+
+	unmap_handler =
+	    g_signal_connect (plug,
+	                      "unmap",
+	                      G_CALLBACK (run_unmap_handler),
+	                      &ri);
+
+	delete_handler =
+	    g_signal_connect (plug,
+	                      "delete_event",
+	                      G_CALLBACK (run_delete_handler),
+	                      &ri);
+
+	destroy_handler =
+	    g_signal_connect (plug,
+	                      "destroy",
+	                      G_CALLBACK (run_destroy_handler),
+	                      &ri);
+
+	ri.loop = g_main_loop_new (NULL, FALSE);
+
+	GDK_THREADS_LEAVE ();
+	g_main_loop_run (ri.loop);
+	GDK_THREADS_ENTER ();
+
+	g_main_loop_unref (ri.loop);
+
+	ri.loop = NULL;
+
+	if (!ri.destroyed)
+	{
+		if (! was_modal)
+		{
+			gtk_window_set_modal (GTK_WINDOW (plug), FALSE);
+		}
+
+		g_signal_handler_disconnect (plug, response_handler);
+		g_signal_handler_disconnect (plug, unmap_handler);
+		g_signal_handler_disconnect (plug, delete_handler);
+		g_signal_handler_disconnect (plug, destroy_handler);
+	}
+
+	g_object_unref (plug);
+
+	return ri.response_id;
+}
+
+
+static cairo_surface_t *
+surface_from_pixbuf (GdkPixbuf *pixbuf)
+{
+	cairo_surface_t *surface;
+	cairo_t         *cr;
+
+	surface = cairo_image_surface_create (gdk_pixbuf_get_has_alpha (pixbuf) ?
+	                                      CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24,
+	                                      gdk_pixbuf_get_width (pixbuf),
+	                                      gdk_pixbuf_get_height (pixbuf));
+	cr = cairo_create (surface);
+	gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
+	cairo_paint (cr);
+	cairo_destroy (cr);
+
+	return surface;
+}
+
+static void
+rounded_rectangle (cairo_t *cr,
+                   gdouble  aspect,
+                   gdouble  x,
+                   gdouble  y,
+                   gdouble  corner_radius,
+                   gdouble  width,
+                   gdouble  height)
+{
+	gdouble radius;
+	gdouble degrees;
+
+	radius = corner_radius / aspect;
+	degrees = G_PI / 180.0;
+
+	cairo_new_sub_path (cr);
+	cairo_arc (cr,
+	           x + width - radius,
+	           y + radius,
+	           radius,
+	           -90 * degrees,
+	           0 * degrees);
+	cairo_arc (cr,
+	           x + width - radius,
+	           y + height - radius,
+	           radius,
+	           0 * degrees,
+	           90 * degrees);
+	cairo_arc (cr,
+	           x + radius,
+	           y + height - radius,
+	           radius,
+	           90 * degrees,
+	           180 * degrees);
+	cairo_arc (cr,
+	           x + radius,
+	           y + radius,
+	           radius,
+	           180 * degrees,
+	           270 * degrees);
+	cairo_close_path (cr);
+}
+
+static void
+image_set_from_pixbuf (GtkImage  *image,
+                       GdkPixbuf *source)
+{
+	cairo_t         *cr;
+	cairo_t         *cr_mask;
+	cairo_surface_t *surface;
+	GdkPixmap       *pixmap;
+	GdkPixmap       *bitmask;
+	int              w;
+	int              h;
+	int              frame_width;
+	double           radius;
+	GdkColor         color;
+	double           r;
+	double           g;
+	double           b;
+
+	frame_width = 5;
+
+	w = gdk_pixbuf_get_width (source) + frame_width * 2;
+	h = gdk_pixbuf_get_height (source) + frame_width * 2;
+
+	radius = w / 10;
+
+	pixmap = gdk_pixmap_new (GTK_WIDGET (image)->window, w, h, -1);
+	bitmask = gdk_pixmap_new (GTK_WIDGET (image)->window, w, h, 1);
+
+	cr = gdk_cairo_create (pixmap);
+	cr_mask = gdk_cairo_create (bitmask);
+
+	/* setup mask */
+	cairo_rectangle (cr_mask, 0, 0, w, h);
+	cairo_set_operator (cr_mask, CAIRO_OPERATOR_CLEAR);
+	cairo_fill (cr_mask);
+
+	rounded_rectangle (cr_mask, 1.0, 0.5, 0.5, radius, w - 1, h - 1);
+	cairo_set_operator (cr_mask, CAIRO_OPERATOR_OVER);
+	cairo_set_source_rgb (cr_mask, 1, 1, 1);
+	cairo_fill (cr_mask);
+
+	color = GTK_WIDGET (image)->style->bg [GTK_STATE_NORMAL];
+	r = (float)color.red / 65535.0;
+	g = (float)color.green / 65535.0;
+	b = (float)color.blue / 65535.0;
+
+	/* set up image */
+	cairo_rectangle (cr, 0, 0, w, h);
+	cairo_set_source_rgb (cr, r, g, b);
+	cairo_fill (cr);
+
+	rounded_rectangle (cr,
+	                   1.0,
+	                   frame_width + 0.5,
+	                   frame_width + 0.5,
+	                   radius,
+	                   w - frame_width * 2 - 1,
+	                   h - frame_width * 2 - 1);
+	cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.3);
+	cairo_fill_preserve (cr);
+
+	surface = surface_from_pixbuf (source);
+	cairo_set_source_surface (cr, surface, frame_width, frame_width);
+	cairo_fill (cr);
+
+	gtk_image_set_from_pixmap (image, pixmap, bitmask);
+
+	cairo_surface_destroy (surface);
+
+	g_object_unref (bitmask);
+	g_object_unref (pixmap);
+
+	cairo_destroy (cr_mask);
+	cairo_destroy (cr);
+}
+
+
+static gboolean
+check_user_file (const gchar *filename,
+                 uid_t        user,
+                 gssize       max_file_size,
+                 gboolean     relax_group,
+                 gboolean     relax_other)
+{
+	struct stat fileinfo;
+
+	if (max_file_size < 0)
+	{
+		max_file_size = G_MAXSIZE;
+	}
+
+	/* Exists/Readable? */
+	if (g_stat (filename, &fileinfo) < 0)
+	{
+		return FALSE;
+	}
+
+	/* Is a regular file */
+	if (G_UNLIKELY (!S_ISREG (fileinfo.st_mode)))
+	{
+		return FALSE;
+	}
+
+	/* Owned by user? */
+	if (G_UNLIKELY (fileinfo.st_uid != user))
+	{
+		return FALSE;
+	}
+
+	/* Group not writable or relax_group? */
+	if (G_UNLIKELY ((fileinfo.st_mode & S_IWGRP) == S_IWGRP && !relax_group))
+	{
+		return FALSE;
+	}
+
+	/* Other not writable or relax_other? */
+	if (G_UNLIKELY ((fileinfo.st_mode & S_IWOTH) == S_IWOTH && !relax_other))
+	{
+		return FALSE;
+	}
+
+	/* Size is kosher? */
+	if (G_UNLIKELY (fileinfo.st_size > max_file_size))
+	{
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static gboolean
+set_face_image (GSLockPlug *plug)
+{
+	GdkPixbuf    *pixbuf;
+	const char   *homedir;
+	char         *path;
+	int           icon_size = 96;
+	gsize         user_max_file = 65536;
+	uid_t         uid;
+
+	homedir = g_get_home_dir ();
+	uid = getuid ();
+
+	path = g_build_filename (homedir, ".face", NULL);
+
+	pixbuf = NULL;
+	if (check_user_file (path, uid, user_max_file, 0, 0))
+	{
+		pixbuf = gdk_pixbuf_new_from_file_at_size (path,
+		         icon_size,
+		         icon_size,
+		         NULL);
+	}
+
+	g_free (path);
+
+	if (pixbuf == NULL)
+	{
+		return FALSE;
+	}
+
+	image_set_from_pixbuf (GTK_IMAGE (plug->priv->auth_face_image), pixbuf);
+
+	g_object_unref (pixbuf);
+
+	return TRUE;
+}
+
+static void
+gs_lock_plug_show (GtkWidget *widget)
+{
+	GSLockPlug *plug = GS_LOCK_PLUG (widget);
+
+	gs_profile_start (NULL);
+
+	gs_profile_start ("parent");
+	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show)
+	{
+		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show (widget);
+	}
+
+	gs_profile_end ("parent");
+
+
+	if (plug->priv->auth_face_image)
+	{
+		set_face_image (plug);
+	}
+
+	capslock_update (plug, is_capslock_on ());
+
+	restart_cancel_timeout (plug);
+
+	gs_profile_end (NULL);
+}
+
+static void
+gs_lock_plug_hide (GtkWidget *widget)
+{
+	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide)
+	{
+		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide (widget);
+	}
+}
+
+static void
+queue_key_event (GSLockPlug  *plug,
+                 GdkEventKey *event)
+{
+	GdkEvent *saved_event;
+
+	saved_event = gdk_event_copy ((GdkEvent *)event);
+	plug->priv->key_events = g_list_prepend (plug->priv->key_events,
+	                         saved_event);
+}
+
+static void
+forward_key_events (GSLockPlug *plug)
+{
+	plug->priv->key_events = g_list_reverse (plug->priv->key_events);
+	while (plug->priv->key_events != NULL)
+	{
+		GdkEventKey *event = plug->priv->key_events->data;
+
+		gtk_window_propagate_key_event (GTK_WINDOW (plug), event);
+
+		gdk_event_free ((GdkEvent *)event);
+
+		plug->priv->key_events = g_list_delete_link (plug->priv->key_events,
+		                         plug->priv->key_events);
+	}
+}
+
+static void
+gs_lock_plug_size_request (GtkWidget      *widget,
+                           GtkRequisition *requisition)
+{
+	GSLockPlug *plug = GS_LOCK_PLUG (widget);
+	int mod_width;
+	int mod_height;
+
+	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->size_request)
+	{
+		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->size_request (widget, requisition);
+	}
+
+	/* don't constrain size when themed */
+	if (plug->priv->vbox == NULL)
+	{
+		return;
+	}
+
+	mod_width = requisition->height * 1.3;
+	mod_height = requisition->width / 1.6;
+	if (requisition->width < mod_width)
+	{
+		/* if the dialog is tall fill out the width */
+		requisition->width = mod_width;
+	}
+	else if (requisition->height < mod_height)
+	{
+		/* if the dialog is wide fill out the height */
+		requisition->height = mod_height;
+	}
+}
+
+static void
+gs_lock_plug_set_logout_enabled (GSLockPlug *plug,
+                                 gboolean    logout_enabled)
+{
+	g_return_if_fail (GS_LOCK_PLUG (plug));
+
+	if (plug->priv->logout_enabled == logout_enabled)
+	{
+		return;
+	}
+
+	plug->priv->logout_enabled = logout_enabled;
+	g_object_notify (G_OBJECT (plug), "logout-enabled");
+
+	if (plug->priv->auth_logout_button == NULL)
+	{
+		return;
+	}
+
+	if (logout_enabled)
+	{
+		gtk_widget_show (plug->priv->auth_logout_button);
+	}
+	else
+	{
+		gtk_widget_hide (plug->priv->auth_logout_button);
+	}
+}
+
+static void
+gs_lock_plug_set_logout_command (GSLockPlug *plug,
+                                 const char *command)
+{
+	g_return_if_fail (GS_LOCK_PLUG (plug));
+
+	g_free (plug->priv->logout_command);
+
+	if (command)
+	{
+		plug->priv->logout_command = g_strdup (command);
+	}
+	else
+	{
+		plug->priv->logout_command = NULL;
+	}
+}
+
+static gboolean
+is_program_in_path (const char *program)
+{
+	char *tmp = g_find_program_in_path (program);
+	if (tmp != NULL)
+	{
+		g_free (tmp);
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+static void
+gs_lock_plug_set_status_message (GSLockPlug *plug,
+                                 const char *status_message)
+{
+	g_return_if_fail (GS_LOCK_PLUG (plug));
+
+	g_free (plug->priv->status_message);
+	plug->priv->status_message = g_strdup (status_message);
+
+	if (plug->priv->status_message_label)
+	{
+		if (plug->priv->status_message)
+		{
+			gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
+			                    plug->priv->status_message);
+			gtk_widget_show (plug->priv->status_message_label);
+		}
+		else
+		{
+			gtk_widget_hide (plug->priv->status_message_label);
+		}
+	}
+}
+
+static void
+gs_lock_plug_get_property (GObject    *object,
+                           guint       prop_id,
+                           GValue     *value,
+                           GParamSpec *pspec)
+{
+	GSLockPlug *self;
+
+	self = GS_LOCK_PLUG (object);
+
+	switch (prop_id)
+	{
+	case PROP_LOGOUT_ENABLED:
+		g_value_set_boolean (value, self->priv->logout_enabled);
+		break;
+	case PROP_LOGOUT_COMMAND:
+		g_value_set_string (value, self->priv->logout_command);
+		break;
+	case PROP_SWITCH_ENABLED:
+		g_value_set_boolean (value, self->priv->switch_enabled);
+		break;
+	case PROP_STATUS_MESSAGE:
+		g_value_set_string (value, self->priv->status_message);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+gs_lock_plug_set_switch_enabled (GSLockPlug *plug,
+                                 gboolean    switch_enabled)
+{
+	g_return_if_fail (GS_LOCK_PLUG (plug));
+
+	if (plug->priv->switch_enabled == switch_enabled)
+	{
+		return;
+	}
+
+	plug->priv->switch_enabled = switch_enabled;
+	g_object_notify (G_OBJECT (plug), "switch-enabled");
+
+	if (plug->priv->auth_switch_button == NULL)
+	{
+		return;
+	}
+
+	if (switch_enabled)
+	{
+		gboolean found;
+		found = is_program_in_path (MDM_FLEXISERVER_COMMAND);
+		if (found)
+		{
+			gtk_widget_show (plug->priv->auth_switch_button);
+		}
+		else
+		{
+			gs_debug ("Waring: MDM flexiserver command not found: %s", MDM_FLEXISERVER_COMMAND);
+			gtk_widget_hide (plug->priv->auth_switch_button);
+		}
+	}
+	else
+	{
+		gtk_widget_hide (plug->priv->auth_switch_button);
+	}
+}
+
+static void
+gs_lock_plug_set_property (GObject            *object,
+                           guint               prop_id,
+                           const GValue       *value,
+                           GParamSpec         *pspec)
+{
+	GSLockPlug *self;
+
+	self = GS_LOCK_PLUG (object);
+
+	switch (prop_id)
+	{
+	case PROP_LOGOUT_ENABLED:
+		gs_lock_plug_set_logout_enabled (self, g_value_get_boolean (value));
+		break;
+	case PROP_LOGOUT_COMMAND:
+		gs_lock_plug_set_logout_command (self, g_value_get_string (value));
+		break;
+	case PROP_STATUS_MESSAGE:
+		gs_lock_plug_set_status_message (self, g_value_get_string (value));
+		break;
+	case PROP_SWITCH_ENABLED:
+		gs_lock_plug_set_switch_enabled (self, g_value_get_boolean (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+gs_lock_plug_close (GSLockPlug *plug)
+{
+	/* Synthesize delete_event to close dialog. */
+
+	GtkWidget *widget = GTK_WIDGET (plug);
+	GdkEvent  *event;
+
+	event = gdk_event_new (GDK_DELETE);
+	event->any.window = g_object_ref (widget->window);
+	event->any.send_event = TRUE;
+
+	gtk_main_do_event (event);
+	gdk_event_free (event);
+}
+
+static void
+gs_lock_plug_class_init (GSLockPlugClass *klass)
+{
+	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+	GtkBindingSet  *binding_set;
+
+	object_class->finalize     = gs_lock_plug_finalize;
+	object_class->get_property = gs_lock_plug_get_property;
+	object_class->set_property = gs_lock_plug_set_property;
+
+	widget_class->style_set    = gs_lock_plug_style_set;
+	widget_class->show         = gs_lock_plug_show;
+	widget_class->hide         = gs_lock_plug_hide;
+	widget_class->size_request = gs_lock_plug_size_request;
+
+	klass->close = gs_lock_plug_close;
+
+	g_type_class_add_private (klass, sizeof (GSLockPlugPrivate));
+
+	lock_plug_signals [RESPONSE] = g_signal_new ("response",
+	                               G_OBJECT_CLASS_TYPE (klass),
+	                               G_SIGNAL_RUN_LAST,
+	                               G_STRUCT_OFFSET (GSLockPlugClass, response),
+	                               NULL, NULL,
+	                               g_cclosure_marshal_VOID__INT,
+	                               G_TYPE_NONE, 1,
+	                               G_TYPE_INT);
+	lock_plug_signals [CLOSE] = g_signal_new ("close",
+	                            G_OBJECT_CLASS_TYPE (klass),
+	                            G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+	                            G_STRUCT_OFFSET (GSLockPlugClass, close),
+	                            NULL, NULL,
+	                            g_cclosure_marshal_VOID__VOID,
+	                            G_TYPE_NONE, 0);
+
+	g_object_class_install_property (object_class,
+	                                 PROP_LOGOUT_ENABLED,
+	                                 g_param_spec_boolean ("logout-enabled",
+	                                         NULL,
+	                                         NULL,
+	                                         FALSE,
+	                                         G_PARAM_READWRITE));
+	g_object_class_install_property (object_class,
+	                                 PROP_LOGOUT_COMMAND,
+	                                 g_param_spec_string ("logout-command",
+	                                         NULL,
+	                                         NULL,
+	                                         NULL,
+	                                         G_PARAM_READWRITE));
+	g_object_class_install_property (object_class,
+	                                 PROP_STATUS_MESSAGE,
+	                                 g_param_spec_string ("status-message",
+	                                         NULL,
+	                                         NULL,
+	                                         NULL,
+	                                         G_PARAM_READWRITE));
+	g_object_class_install_property (object_class,
+	                                 PROP_SWITCH_ENABLED,
+	                                 g_param_spec_boolean ("switch-enabled",
+	                                         NULL,
+	                                         NULL,
+	                                         FALSE,
+	                                         G_PARAM_READWRITE));
+
+	binding_set = gtk_binding_set_by_class (klass);
+
+	gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
+	                              "close", 0);
+}
+
+static void
+clear_clipboards (GSLockPlug *plug)
+{
+	GtkClipboard *clipboard;
+
+	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_PRIMARY);
+	gtk_clipboard_clear (clipboard);
+	gtk_clipboard_set_text (clipboard, "", -1);
+	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_CLIPBOARD);
+	gtk_clipboard_clear (clipboard);
+	gtk_clipboard_set_text (clipboard, "", -1);
+}
+
+static void
+take_note (GtkButton  *button,
+           GSLockPlug *plug)
+{
+	int page;
+
+	page = gtk_notebook_page_num (GTK_NOTEBOOK (plug->priv->notebook), plug->priv->note_tab);
+	gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), page);
+	/* this counts as activity so restart the timer */
+	restart_cancel_timeout (plug);
+}
+
+static void
+submit_note (GtkButton  *button,
+             GSLockPlug *plug)
+{
+#ifdef WITH_LIBMATENOTIFY
+	char               *text;
+	char                summary[128];
+	char               *escaped_text;
+	GtkTextBuffer      *buffer;
+	GtkTextIter         start, end;
+	time_t              t;
+	struct tm          *tmp;
+	NotifyNotification *note;
+
+	gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), AUTH_PAGE);
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view));
+	gtk_text_buffer_get_bounds (buffer, &start, &end);
+	text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+	gtk_text_buffer_set_text (buffer, "", 0);
+	escaped_text = g_markup_escape_text (text, -1);
+
+	t = time (NULL);
+	tmp = localtime (&t);
+	strftime (summary, 128, "%X", tmp);
+
+	notify_init ("mate-screensaver-dialog");
+	note = notify_notification_new (summary, escaped_text, NULL, NULL);
+	notify_notification_set_timeout (note, NOTIFY_EXPIRES_NEVER);
+	notify_notification_show (note, NULL);
+	g_object_unref (note);
+
+	g_free (text);
+	g_free (escaped_text);
+
+	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+#endif /* WITH_LIBMATENOTIFY */
+}
+
+static void
+cancel_note (GtkButton  *button,
+             GSLockPlug *plug)
+{
+	GtkTextBuffer *buffer;
+
+	gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), AUTH_PAGE);
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view));
+	gtk_text_buffer_set_text (buffer, "", 0);
+
+	/* this counts as activity so restart the timer */
+	restart_cancel_timeout (plug);
+
+	gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button);
+
+	clear_clipboards (plug);
+}
+
+static void
+logout_button_clicked (GtkButton  *button,
+                       GSLockPlug *plug)
+{
+	char   **argv  = NULL;
+	GError  *error = NULL;
+	gboolean res;
+
+	if (! plug->priv->logout_command)
+	{
+		return;
+	}
+
+	res = g_shell_parse_argv (plug->priv->logout_command, NULL, &argv, &error);
+
+	if (! res)
+	{
+		g_warning ("Could not parse logout command: %s", error->message);
+		g_error_free (error);
+		return;
+	}
+
+	g_spawn_async (g_get_home_dir (),
+	               argv,
+	               NULL,
+	               G_SPAWN_SEARCH_PATH,
+	               NULL,
+	               NULL,
+	               NULL,
+	               &error);
+
+	g_strfreev (argv);
+
+	if (error)
+	{
+		g_warning ("Could not run logout command: %s", error->message);
+		g_error_free (error);
+	}
+}
+
+void
+gs_lock_plug_set_busy (GSLockPlug *plug)
+{
+	GdkCursor *cursor;
+	GtkWidget *top_level;
+
+	top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
+
+	cursor = gdk_cursor_new (GDK_WATCH);
+	gdk_window_set_cursor (top_level->window, cursor);
+	gdk_cursor_unref (cursor);
+}
+
+void
+gs_lock_plug_set_ready (GSLockPlug *plug)
+{
+	GdkCursor *cursor;
+	GtkWidget *top_level;
+
+	top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
+
+	cursor = gdk_cursor_new (GDK_LEFT_PTR);
+	gdk_window_set_cursor (top_level->window, cursor);
+	gdk_cursor_unref (cursor);
+}
+
+void
+gs_lock_plug_enable_prompt (GSLockPlug *plug,
+                            const char *message,
+                            gboolean    visible)
+{
+	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+
+	gs_debug ("Setting prompt to: %s", message);
+
+	gtk_widget_set_sensitive (plug->priv->auth_unlock_button, TRUE);
+	gtk_widget_show (plug->priv->auth_unlock_button);
+	gtk_widget_grab_default (plug->priv->auth_unlock_button);
+	gtk_label_set_text (GTK_LABEL (plug->priv->auth_prompt_label), message);
+	gtk_widget_show (plug->priv->auth_prompt_label);
+	gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), visible);
+	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, TRUE);
+	gtk_widget_show (plug->priv->auth_prompt_entry);
+
+	if (! GTK_WIDGET_HAS_FOCUS (plug->priv->auth_prompt_entry))
+	{
+		gtk_widget_grab_focus (plug->priv->auth_prompt_entry);
+	}
+
+	/* were there any key events sent to the plug while the
+	 * entry wasnt ready? If so, forward them along
+	 */
+	forward_key_events (plug);
+
+	restart_cancel_timeout (plug);
+}
+
+void
+gs_lock_plug_disable_prompt (GSLockPlug *plug)
+{
+	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+
+	/* gtk_widget_hide (plug->priv->auth_prompt_entry); */
+	/* gtk_widget_hide (plug->priv->auth_prompt_label); */
+	gtk_widget_set_sensitive (plug->priv->auth_unlock_button, FALSE);
+	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, FALSE);
+	/* gtk_widget_hide (plug->priv->auth_unlock_button); */
+
+	gtk_widget_grab_default (plug->priv->auth_cancel_button);
+}
+
+void
+gs_lock_plug_show_message (GSLockPlug *plug,
+                           const char *message)
+{
+	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+
+	set_status_text (plug, message ? message : "");
+}
+
+/* button press handler used to inhibit popup menu */
+static gint
+entry_button_press (GtkWidget      *widget,
+                    GdkEventButton *event)
+{
+	if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gint
+entry_key_press (GtkWidget   *widget,
+                 GdkEventKey *event,
+                 GSLockPlug  *plug)
+{
+	gboolean capslock_on;
+
+	restart_cancel_timeout (plug);
+
+	capslock_on = is_capslock_on ();
+
+	if (capslock_on != plug->priv->caps_lock_on)
+	{
+		capslock_update (plug, capslock_on);
+	}
+
+	/* if the input widget is visible and ready for input
+	 * then just carry on as usual
+	 */
+	if (GTK_WIDGET_VISIBLE (plug->priv->auth_prompt_entry) &&
+	        GTK_WIDGET_IS_SENSITIVE (plug->priv->auth_prompt_entry))
+	{
+		return FALSE;
+	}
+
+	if (strcmp (event->string, "") == 0)
+	{
+		return FALSE;
+	}
+
+	queue_key_event (plug, event);
+
+	return TRUE;
+}
+
+/* adapted from gtk_dialog_add_button */
+static GtkWidget *
+gs_lock_plug_add_button (GSLockPlug  *plug,
+                         GtkWidget   *action_area,
+                         const gchar *button_text)
+{
+	GtkWidget *button;
+
+	g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), NULL);
+	g_return_val_if_fail (button_text != NULL, NULL);
+
+	button = gtk_button_new_from_stock (button_text);
+
+	GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+
+	gtk_widget_show (button);
+
+	gtk_box_pack_end (GTK_BOX (action_area),
+	                  button,
+	                  FALSE, TRUE, 0);
+
+	return button;
+}
+
+static char *
+get_user_display_name (void)
+{
+	const char *name;
+	char       *utf8_name;
+
+	name = g_get_real_name ();
+
+	if (name == NULL || strcmp (name, "Unknown") == 0)
+	{
+		name = g_get_user_name ();
+	}
+
+	utf8_name = NULL;
+
+	if (name != NULL)
+	{
+		utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
+	}
+
+	return utf8_name;
+}
+
+static char *
+get_user_name (void)
+{
+	const char *name;
+	char       *utf8_name;
+
+	name = g_get_user_name ();
+
+	utf8_name = NULL;
+	if (name != NULL)
+	{
+		utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
+	}
+
+	return utf8_name;
+}
+
+static void
+create_page_one_buttons (GSLockPlug *plug)
+{
+
+	gs_profile_start ("page one buttons");
+
+	plug->priv->auth_switch_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+	                                  plug->priv->auth_action_area,
+	                                  _("S_witch User..."));
+	gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (plug->priv->auth_action_area),
+	                                    plug->priv->auth_switch_button,
+	                                    TRUE);
+	gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_switch_button), FALSE);
+	gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
+
+	plug->priv->auth_logout_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+	                                  plug->priv->auth_action_area,
+	                                  _("Log _Out"));
+	gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_logout_button), FALSE);
+	gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
+
+	plug->priv->auth_cancel_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+	                                  plug->priv->auth_action_area,
+	                                  GTK_STOCK_CANCEL);
+	gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_cancel_button), FALSE);
+
+	plug->priv->auth_unlock_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+	                                  plug->priv->auth_action_area,
+	                                  _("_Unlock"));
+	gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_unlock_button), FALSE);
+
+	gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button);
+
+	gs_profile_end ("page one buttons");
+}
+
+/* adapted from MDM */
+static char *
+expand_string (const char *text)
+{
+	GString       *str;
+	const char    *p;
+	char          *username;
+	int            i;
+	int            n_chars;
+	struct utsname name;
+
+	str = g_string_sized_new (strlen (text));
+
+	p = text;
+	n_chars = g_utf8_strlen (text, -1);
+	i = 0;
+
+	while (i < n_chars)
+	{
+		gunichar ch;
+
+		ch = g_utf8_get_char (p);
+
+		/* Backslash commands */
+		if (ch == '\\')
+		{
+			p = g_utf8_next_char (p);
+			i++;
+			ch = g_utf8_get_char (p);
+
+			if (i >= n_chars || ch == '\0')
+			{
+				g_warning ("Unescaped \\ at end of text\n");
+				goto bail;
+			}
+			else if (ch == 'n')
+			{
+				g_string_append_unichar (str, '\n');
+			}
+			else
+			{
+				g_string_append_unichar (str, ch);
+			}
+		}
+		else if (ch == '%')
+		{
+			p = g_utf8_next_char (p);
+			i++;
+			ch = g_utf8_get_char (p);
+
+			if (i >= n_chars || ch == '\0')
+			{
+				g_warning ("Unescaped %% at end of text\n");
+				goto bail;
+			}
+
+			switch (ch)
+			{
+			case '%':
+				g_string_append (str, "%");
+				break;
+			case 'c':
+				/* clock */
+				break;
+			case 'd':
+				/* display */
+				g_string_append (str, g_getenv ("DISPLAY"));
+				break;
+			case 'h':
+				/* hostname */
+				g_string_append (str, g_get_host_name ());
+				break;
+			case 'm':
+				/* machine name */
+				uname (&name);
+				g_string_append (str, name.machine);
+				break;
+			case 'n':
+				/* nodename */
+				uname (&name);
+				g_string_append (str, name.nodename);
+				break;
+			case 'r':
+				/* release */
+				uname (&name);
+				g_string_append (str, name.release);
+				break;
+			case 'R':
+				/* Real name */
+				username = get_user_display_name ();
+				g_string_append (str, username);
+				g_free (username);
+				break;
+			case 's':
+				/* system name */
+				uname (&name);
+				g_string_append (str, name.sysname);
+				break;
+			case 'U':
+				/* Username */
+				username = get_user_name ();
+				g_string_append (str, username);
+				g_free (username);
+				break;
+			default:
+				if (ch < 127)
+				{
+					g_warning ("unknown escape code %%%c in text\n", (char)ch);
+				}
+				else
+				{
+					g_warning ("unknown escape code %%(U%x) in text\n", (int)ch);
+				}
+			}
+		}
+		else
+		{
+			g_string_append_unichar (str, ch);
+		}
+		p = g_utf8_next_char (p);
+		i++;
+	}
+
+bail:
+
+	return g_string_free (str, FALSE);
+}
+
+static void
+expand_string_for_label (GtkWidget *label)
+{
+	const char *template;
+	char       *str;
+
+	template = gtk_label_get_label (GTK_LABEL (label));
+	str = expand_string (template);
+	gtk_label_set_label (GTK_LABEL (label), str);
+	g_free (str);
+}
+
+static void
+create_page_one (GSLockPlug *plug)
+{
+	GtkWidget            *align;
+	GtkWidget            *vbox;
+	GtkWidget            *vbox2;
+	GtkWidget            *hbox;
+	char                 *str;
+
+	gs_profile_start ("page one");
+
+	align = gtk_alignment_new (0.5, 0.5, 1, 1);
+	gtk_notebook_append_page (GTK_NOTEBOOK (plug->priv->notebook), align, NULL);
+
+	vbox = gtk_vbox_new (FALSE, 12);
+	gtk_container_add (GTK_CONTAINER (align), vbox);
+
+	plug->priv->auth_face_image = gtk_image_new ();
+	gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_face_image, TRUE, TRUE, 0);
+	gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_face_image), 0.5, 1.0);
+
+	vbox2 = gtk_vbox_new (FALSE, 0);
+	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
+
+	str = g_strdup ("<span size=\"x-large\">%R</span>");
+	plug->priv->auth_realname_label = gtk_label_new (str);
+	g_free (str);
+	expand_string_for_label (plug->priv->auth_realname_label);
+	gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_realname_label), 0.5, 0.5);
+	gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_realname_label), TRUE);
+	gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_realname_label, FALSE, FALSE, 0);
+
+	/* To translators: This expands to USERNAME on HOSTNAME */
+	str = g_strdup_printf ("<span size=\"small\">%s</span>", _("%U on %h"));
+	plug->priv->auth_username_label = gtk_label_new (str);
+	g_free (str);
+	expand_string_for_label (plug->priv->auth_username_label);
+	gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_username_label), 0.5, 0.5);
+	gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_username_label), TRUE);
+	gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_username_label, FALSE, FALSE, 0);
+
+	vbox2 = gtk_vbox_new (FALSE, 0);
+	gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
+
+	hbox = gtk_hbox_new (FALSE, 6);
+	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
+
+	plug->priv->auth_prompt_label = gtk_label_new_with_mnemonic (_("_Password:"));
+	gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_prompt_label), 0, 0.5);
+	gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_label, FALSE, FALSE, 0);
+
+	plug->priv->auth_prompt_entry = gtk_entry_new ();
+	gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_entry, TRUE, TRUE, 0);
+
+	gtk_label_set_mnemonic_widget (GTK_LABEL (plug->priv->auth_prompt_label),
+	                               plug->priv->auth_prompt_entry);
+
+	plug->priv->auth_capslock_label = gtk_label_new ("");
+	gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_capslock_label), 0.5, 0.5);
+	gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_capslock_label, FALSE, FALSE, 0);
+
+	/* Status text */
+
+	plug->priv->auth_message_label = gtk_label_new (NULL);
+	gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_message_label,
+	                    FALSE, FALSE, 0);
+	/* Buttons */
+	plug->priv->auth_action_area = gtk_hbutton_box_new ();
+
+	gtk_button_box_set_layout (GTK_BUTTON_BOX (plug->priv->auth_action_area),
+	                           GTK_BUTTONBOX_END);
+
+	gtk_box_pack_end (GTK_BOX (vbox), plug->priv->auth_action_area,
+	                  FALSE, TRUE, 0);
+	gtk_widget_show (plug->priv->auth_action_area);
+
+	create_page_one_buttons (plug);
+
+	gs_profile_end ("page one");
+}
+
+static void
+unlock_button_clicked (GtkButton  *button,
+                       GSLockPlug *plug)
+{
+	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_OK);
+}
+
+static void
+cancel_button_clicked (GtkButton  *button,
+                       GSLockPlug *plug)
+{
+	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+}
+
+static void
+switch_user_button_clicked (GtkButton  *button,
+                            GSLockPlug *plug)
+{
+
+	remove_response_idle (plug);
+
+	gs_lock_plug_set_sensitive (plug, FALSE);
+
+	plug->priv->response_idle_id = g_timeout_add (2000,
+	        (GSourceFunc)response_cancel_idle_cb,
+	        plug);
+
+	gs_lock_plug_set_busy (plug);
+	do_user_switch (plug);
+}
+
+static char *
+get_dialog_theme_name (GSLockPlug *plug)
+{
+	char        *name;
+	MateConfClient *client;
+
+	client = mateconf_client_get_default ();
+	name = mateconf_client_get_string (client, KEY_LOCK_DIALOG_THEME, NULL);
+	g_object_unref (client);
+
+	return name;
+}
+
+static gboolean
+load_theme (GSLockPlug *plug)
+{
+	char       *theme;
+	char       *filename;
+	char       *gtkbuilder;
+	char       *rc;
+	GtkBuilder *builder;
+	GtkWidget  *lock_dialog;
+	GError     *error=NULL;
+
+	theme = get_dialog_theme_name (plug);
+	if (theme == NULL)
+	{
+		return FALSE;
+	}
+
+	filename = g_strdup_printf ("lock-dialog-%s.ui", theme);
+	gtkbuilder = g_build_filename (GTKBUILDERDIR, filename, NULL);
+	g_free (filename);
+	if (! g_file_test (gtkbuilder, G_FILE_TEST_IS_REGULAR))
+	{
+		g_free (gtkbuilder);
+		g_free (theme);
+		return FALSE;
+	}
+
+	filename = g_strdup_printf ("lock-dialog-%s.gtkrc", theme);
+	g_free (theme);
+
+	rc = g_build_filename (GTKBUILDERDIR, filename, NULL);
+	g_free (filename);
+	if (g_file_test (rc, G_FILE_TEST_IS_REGULAR))
+	{
+		gtk_rc_parse (rc);
+	}
+	g_free (rc);
+
+	builder = gtk_builder_new();
+
+	if (!gtk_builder_add_from_file (builder,gtkbuilder,&error))
+	{
+		g_warning ("Couldn't load builder file '%s': %s", gtkbuilder, error->message);
+		g_error_free(error);
+		g_free (gtkbuilder);
+		return FALSE;
+	}
+	g_free (gtkbuilder);
+
+	lock_dialog = GTK_WIDGET (gtk_builder_get_object(builder, "lock-dialog"));
+	gtk_container_add (GTK_CONTAINER (plug), lock_dialog);
+
+	plug->priv->vbox = NULL;
+	plug->priv->notebook = GTK_WIDGET (gtk_builder_get_object(builder, "notebook"));
+
+	plug->priv->auth_face_image = GTK_WIDGET (gtk_builder_get_object(builder, "auth-face-image"));
+	plug->priv->auth_action_area = GTK_WIDGET (gtk_builder_get_object(builder, "auth-action-area"));
+	plug->priv->auth_realname_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-realname-label"));
+	plug->priv->auth_username_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-username-label"));
+	plug->priv->auth_prompt_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-label"));
+	plug->priv->auth_prompt_entry = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-entry"));
+	plug->priv->auth_prompt_box = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-box"));
+	plug->priv->auth_capslock_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-capslock-label"));
+	plug->priv->auth_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-status-label"));
+	plug->priv->auth_unlock_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-unlock-button"));
+	plug->priv->auth_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-cancel-button"));
+	plug->priv->auth_logout_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-logout-button"));
+	plug->priv->auth_switch_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-switch-button"));
+	plug->priv->auth_note_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-note-button"));
+	plug->priv->note_tab = GTK_WIDGET (gtk_builder_get_object(builder, "note-tab"));
+	plug->priv->note_tab_label = GTK_WIDGET (gtk_builder_get_object(builder, "note-tab-label"));
+	plug->priv->note_ok_button = GTK_WIDGET (gtk_builder_get_object(builder, "note-ok-button"));
+	plug->priv->note_text_view = GTK_WIDGET (gtk_builder_get_object(builder, "note-text-view"));
+	plug->priv->note_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "note-cancel-button"));
+
+	/* Placeholder for the keyboard indicator */
+	plug->priv->auth_prompt_kbd_layout_indicator = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-kbd-layout-indicator"));
+	if (plug->priv->auth_logout_button != NULL)
+	{
+		gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
+	}
+	if (plug->priv->auth_switch_button != NULL)
+	{
+		gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
+	}
+	if (plug->priv->auth_note_button != NULL)
+	{
+		gtk_widget_set_no_show_all (plug->priv->auth_note_button, TRUE);
+	}
+
+	gtk_widget_show_all (lock_dialog);
+
+	plug->priv->status_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "status-message-label"));
+
+	return TRUE;
+}
+
+static int
+delete_handler (GSLockPlug  *plug,
+                GdkEventAny *event,
+                gpointer     data)
+{
+	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+
+	return TRUE; /* Do not destroy */
+}
+
+static void
+on_note_text_buffer_changed (GtkTextBuffer *buffer,
+                             GSLockPlug    *plug)
+{
+	int len;
+
+	len = gtk_text_buffer_get_char_count (buffer);
+	if (len > NOTE_BUFFER_MAX_CHARS)
+	{
+		gtk_widget_set_sensitive (plug->priv->note_text_view, FALSE);
+	}
+}
+
+static void
+gs_lock_plug_init (GSLockPlug *plug)
+{
+	gs_profile_start (NULL);
+
+	plug->priv = GS_LOCK_PLUG_GET_PRIVATE (plug);
+
+	clear_clipboards (plug);
+
+#ifdef WITH_LIBMATENOTIFY
+	plug->priv->leave_note_enabled = TRUE;
+#else
+	plug->priv->leave_note_enabled = FALSE;
+#endif
+
+	if (! load_theme (plug))
+	{
+		gs_debug ("Unable to load theme!");
+
+		plug->priv->vbox = gtk_vbox_new (FALSE, 0);
+
+		gtk_container_add (GTK_CONTAINER (plug), plug->priv->vbox);
+
+		/* Notebook */
+
+		plug->priv->notebook = gtk_notebook_new ();
+		gtk_notebook_set_show_tabs (GTK_NOTEBOOK (plug->priv->notebook), FALSE);
+		gtk_notebook_set_show_border (GTK_NOTEBOOK (plug->priv->notebook), FALSE);
+		gtk_box_pack_start (GTK_BOX (plug->priv->vbox), plug->priv->notebook, TRUE, TRUE, 0);
+
+		/* Page 1 */
+
+		create_page_one (plug);
+
+		gtk_widget_show_all (plug->priv->vbox);
+	}
+
+	if (plug->priv->note_text_view != NULL)
+	{
+		GtkTextBuffer *buffer;
+		buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view));
+		g_signal_connect (buffer, "changed", G_CALLBACK (on_note_text_buffer_changed), plug);
+	}
+
+	/* Layout indicator */
+#ifdef WITH_KBD_LAYOUT_INDICATOR
+	if (plug->priv->auth_prompt_kbd_layout_indicator != NULL)
+	{
+		XklEngine *engine;
+
+		engine = xkl_engine_get_instance (GDK_DISPLAY ());
+		if (xkl_engine_get_num_groups (engine) > 1)
+		{
+			GtkWidget *layout_indicator;
+
+			layout_indicator = matekbd_indicator_new ();
+			matekbd_indicator_set_parent_tooltips (MATEKBD_INDICATOR (layout_indicator), TRUE);
+			gtk_box_pack_start (GTK_BOX (plug->priv->auth_prompt_kbd_layout_indicator),
+			                    layout_indicator,
+			                    FALSE,
+			                    FALSE,
+			                    6);
+
+			gtk_widget_show_all (layout_indicator);
+			gtk_widget_show (plug->priv->auth_prompt_kbd_layout_indicator);
+		}
+		else
+		{
+			gtk_widget_hide (plug->priv->auth_prompt_kbd_layout_indicator);
+		}
+
+		g_object_unref (engine);
+	}
+#endif
+
+	if (plug->priv->auth_note_button != NULL)
+	{
+		if (plug->priv->leave_note_enabled)
+		{
+			gtk_widget_show_all (plug->priv->auth_note_button);
+		}
+		else
+		{
+			gtk_widget_hide (plug->priv->auth_note_button);
+		}
+	}
+	if (plug->priv->auth_switch_button != NULL)
+	{
+		if (plug->priv->switch_enabled)
+		{
+			gtk_widget_show_all (plug->priv->auth_switch_button);
+		}
+		else
+		{
+			gtk_widget_hide (plug->priv->auth_switch_button);
+		}
+	}
+
+	gtk_widget_grab_default (plug->priv->auth_unlock_button);
+
+	if (plug->priv->auth_username_label != NULL)
+	{
+		expand_string_for_label (plug->priv->auth_username_label);
+	}
+
+	if (plug->priv->auth_realname_label != NULL)
+	{
+		expand_string_for_label (plug->priv->auth_realname_label);
+	}
+
+	if (! plug->priv->logout_enabled || ! plug->priv->logout_command)
+	{
+		if (plug->priv->auth_logout_button != NULL)
+		{
+			gtk_widget_hide (plug->priv->auth_logout_button);
+		}
+	}
+
+	plug->priv->timeout = DIALOG_TIMEOUT_MSEC;
+
+	g_signal_connect (plug, "key_press_event",
+	                  G_CALLBACK (entry_key_press), plug);
+
+	/* button press handler used to inhibit popup menu */
+	g_signal_connect (plug->priv->auth_prompt_entry, "button_press_event",
+	                  G_CALLBACK (entry_button_press), NULL);
+	gtk_entry_set_activates_default (GTK_ENTRY (plug->priv->auth_prompt_entry), TRUE);
+	gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), FALSE);
+
+	g_signal_connect (plug->priv->auth_unlock_button, "clicked",
+	                  G_CALLBACK (unlock_button_clicked), plug);
+
+	g_signal_connect (plug->priv->auth_cancel_button, "clicked",
+	                  G_CALLBACK (cancel_button_clicked), plug);
+
+	if (plug->priv->status_message_label)
+	{
+		if (plug->priv->status_message)
+		{
+			gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
+			                    plug->priv->status_message);
+		}
+		else
+		{
+			gtk_widget_hide (plug->priv->status_message_label);
+		}
+	}
+
+	if (plug->priv->auth_switch_button != NULL)
+	{
+		g_signal_connect (plug->priv->auth_switch_button, "clicked",
+		                  G_CALLBACK (switch_user_button_clicked), plug);
+	}
+
+	if (plug->priv->auth_note_button != NULL)
+	{
+		g_signal_connect (plug->priv->auth_note_button, "clicked",
+		                  G_CALLBACK (take_note), plug);
+		g_signal_connect (plug->priv->note_ok_button, "clicked",
+		                  G_CALLBACK (submit_note), plug);
+		g_signal_connect (plug->priv->note_cancel_button, "clicked",
+		                  G_CALLBACK (cancel_note), plug);
+	}
+
+	if (plug->priv->note_tab_label != NULL)
+	{
+		expand_string_for_label (plug->priv->note_tab_label);
+	}
+
+	if (plug->priv->auth_logout_button != NULL)
+	{
+		g_signal_connect (plug->priv->auth_logout_button, "clicked",
+		                  G_CALLBACK (logout_button_clicked), plug);
+	}
+
+	g_signal_connect (plug, "delete_event", G_CALLBACK (delete_handler), NULL);
+
+	gs_profile_end (NULL);
+}
+
+static void
+gs_lock_plug_finalize (GObject *object)
+{
+	GSLockPlug *plug;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (GS_IS_LOCK_PLUG (object));
+
+	plug = GS_LOCK_PLUG (object);
+
+	g_return_if_fail (plug->priv != NULL);
+
+	g_free (plug->priv->logout_command);
+
+	remove_response_idle (plug);
+	remove_cancel_timeout (plug);
+
+	G_OBJECT_CLASS (gs_lock_plug_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gs_lock_plug_new (void)
+{
+	GtkWidget *result;
+
+	result = g_object_new (GS_TYPE_LOCK_PLUG, NULL);
+
+	gtk_window_set_focus_on_map (GTK_WINDOW (result), TRUE);
+
+	return result;
+}