first commit

1 files changed, 2647 insertions, 0 deletions

diff --git a/src/gs-window-x11.c.orig b/src/gs-window-x11.c.orig
new file mode 100644
index 0000000..f7c3c70
--- /dev/null
+++ b/src/gs-window-x11.c.orig
@@ -0,0 +1,2647 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2004-2008 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 <sys/types.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <string.h>
+
+#include <gdk/gdkx.h>
+#include <gdk/gdkkeysyms.h>
+#include <gtk/gtk.h>
+
+#include "gs-window.h"
+#include "gs-marshal.h"
+#include "subprocs.h"
+#include "gs-debug.h"
+
+#ifdef HAVE_SHAPE_EXT
+#include <X11/extensions/shape.h>
+#endif
+
+static void gs_window_class_init (GSWindowClass *klass);
+static void gs_window_init       (GSWindow      *window);
+static void gs_window_finalize   (GObject       *object);
+
+static gboolean popup_dialog_idle (GSWindow *window);
+static void gs_window_dialog_finish (GSWindow *window);
+static void remove_command_watches (GSWindow *window);
+
+enum
+{
+    DIALOG_RESPONSE_CANCEL,
+    DIALOG_RESPONSE_OK
+};
+
+#define MAX_QUEUED_EVENTS 16
+#define INFO_BAR_SECONDS 30
+
+#define GS_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_WINDOW, GSWindowPrivate))
+
+struct GSWindowPrivate
+{
+    int        monitor;
+
+    GdkRectangle geometry;
+    guint      obscured : 1;
+    guint      dialog_up : 1;
+
+    guint      lock_enabled : 1;
+    guint      user_switch_enabled : 1;
+    guint      logout_enabled : 1;
+    guint      keyboard_enabled : 1;
+
+    guint64    logout_timeout;
+    char      *logout_command;
+    char      *keyboard_command;
+    char      *status_message;
+
+    GtkWidget *vbox;
+    GtkWidget *drawing_area;
+    GtkWidget *lock_box;
+    GtkWidget *lock_socket;
+    GtkWidget *keyboard_socket;
+    GtkWidget *info_bar;
+    GtkWidget *info_content;
+
+    GdkPixmap *background_pixmap;
+
+    guint      popup_dialog_idle_id;
+
+    guint      dialog_map_signal_id;
+    guint      dialog_unmap_signal_id;
+    guint      dialog_response_signal_id;
+
+    guint      watchdog_timer_id;
+    guint      info_bar_timer_id;
+
+    gint       lock_pid;
+    gint       lock_watch_id;
+    gint       dialog_response;
+    gboolean   dialog_quit_requested;
+    gboolean   dialog_shake_in_progress;
+
+    gint       keyboard_pid;
+    gint       keyboard_watch_id;
+
+    GList     *key_events;
+
+    gdouble    last_x;
+    gdouble    last_y;
+
+    GTimer    *timer;
+
+#ifdef HAVE_SHAPE_EXT
+    int        shape_event_base;
+#endif
+};
+
+enum
+{
+    ACTIVITY,
+    DEACTIVATED,
+    LAST_SIGNAL
+};
+
+enum
+{
+    PROP_0,
+    PROP_OBSCURED,
+    PROP_DIALOG_UP,
+    PROP_LOCK_ENABLED,
+    PROP_LOGOUT_ENABLED,
+    PROP_KEYBOARD_ENABLED,
+    PROP_KEYBOARD_COMMAND,
+    PROP_LOGOUT_COMMAND,
+    PROP_LOGOUT_TIMEOUT,
+    PROP_MONITOR,
+    PROP_STATUS_MESSAGE
+};
+
+static guint           signals [LAST_SIGNAL] = { 0, };
+
+G_DEFINE_TYPE (GSWindow, gs_window, GTK_TYPE_WINDOW)
+
+static void
+set_invisible_cursor (GdkWindow *window,
+                      gboolean   invisible)
+{
+    GdkBitmap *empty_bitmap;
+    GdkCursor *cursor = NULL;
+    GdkColor   useless;
+    char       invisible_cursor_bits [] = { 0x0 };
+
+    if (invisible)
+    {
+        useless.red = useless.green = useless.blue = 0;
+        useless.pixel = 0;
+
+        empty_bitmap = gdk_bitmap_create_from_data (window,
+                       invisible_cursor_bits,
+                       1, 1);
+
+        cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
+                                             empty_bitmap,
+                                             &useless,
+                                             &useless, 0, 0);
+
+        g_object_unref (empty_bitmap);
+    }
+
+    gdk_window_set_cursor (window, cursor);
+
+    if (cursor)
+    {
+        gdk_cursor_unref (cursor);
+    }
+}
+
+/* derived from tomboy */
+static void
+gs_window_override_user_time (GSWindow *window)
+{
+    guint32 ev_time = gtk_get_current_event_time ();
+
+    if (ev_time == 0)
+    {
+        gint ev_mask = gtk_widget_get_events (GTK_WIDGET (window));
+        if (!(ev_mask & GDK_PROPERTY_CHANGE_MASK))
+        {
+            gtk_widget_add_events (GTK_WIDGET (window),
+                                   GDK_PROPERTY_CHANGE_MASK);
+        }
+
+        /*
+         * NOTE: Last resort for D-BUS or other non-interactive
+         *       openings.  Causes roundtrip to server.  Lame.
+         */
+        ev_time = gdk_x11_get_server_time (GTK_WIDGET (window)->window);
+    }
+
+    gdk_x11_window_set_user_time (GTK_WIDGET (window)->window, ev_time);
+}
+
+static void
+force_no_pixmap_background (GtkWidget *widget)
+{
+    static gboolean first_time = TRUE;
+
+    if (first_time)
+    {
+        gtk_rc_parse_string ("\n"
+                             "   style \"gs-theme-engine-style\"\n"
+                             "   {\n"
+                             "      bg_pixmap[NORMAL] = \"<none>\"\n"
+                             "      bg_pixmap[INSENSITIVE] = \"<none>\"\n"
+                             "      bg_pixmap[ACTIVE] = \"<none>\"\n"
+                             "      bg_pixmap[PRELIGHT] = \"<none>\"\n"
+                             "      bg[NORMAL] = { 0.0, 0.0, 0.0 }\n"
+                             "      bg[INSENSITIVE] = { 0.0, 0.0, 0.0 }\n"
+                             "      bg[ACTIVE] = { 0.0, 0.0, 0.0 }\n"
+                             "      bg[PRELIGHT] = { 0.0, 0.0, 0.0 }\n"
+                             "   }\n"
+                             "   widget \"gs-window-drawing-area*\" style : highest \"gs-theme-engine-style\"\n"
+                             "\n");
+        first_time = FALSE;
+    }
+
+    gtk_widget_set_name (widget, "gs-window-drawing-area");
+}
+
+static void
+clear_children (Window window)
+{
+    Window            root;
+    Window            parent;
+    Window           *children;
+    unsigned int      n_children;
+    int               status;
+
+    children = NULL;
+    status = XQueryTree (GDK_DISPLAY (), window, &root, &parent, &children, &n_children);
+
+    if (status == 0)
+    {
+        if (children)
+        {
+            XFree (children);
+        }
+        return;
+    }
+
+    if (children)
+    {
+        while (n_children)
+        {
+            Window child;
+
+            child = children [--n_children];
+
+            XClearWindow (GDK_DISPLAY (), child);
+            clear_children (child);
+        }
+
+        XFree (children);
+    }
+}
+
+static void
+widget_clear_all_children (GtkWidget *widget)
+{
+    GdkWindow *w;
+
+    gs_debug ("Clearing all child windows");
+
+    gdk_error_trap_push ();
+
+    w = widget->window;
+
+    clear_children (GDK_WINDOW_XID (w));
+
+    gdk_display_sync (gtk_widget_get_display (widget));
+    gdk_error_trap_pop ();
+}
+
+void
+gs_window_set_background_pixmap (GSWindow  *window,
+                                 GdkPixmap *pixmap)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    if (window->priv->background_pixmap != NULL)
+    {
+        g_object_unref (window->priv->background_pixmap);
+    }
+
+    if (pixmap != NULL)
+    {
+        window->priv->background_pixmap = g_object_ref (pixmap);
+        gdk_window_set_back_pixmap (GTK_WIDGET (window)->window,
+                                    pixmap,
+                                    FALSE);
+    }
+}
+
+static void
+gs_window_clear_to_background_pixmap (GSWindow *window)
+{
+    GtkStateType state;
+    GtkStyle    *style;
+
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    if (! GTK_WIDGET_VISIBLE (GTK_WIDGET (window)))
+    {
+        return;
+    }
+
+    if (window->priv->background_pixmap == NULL)
+    {
+        /* don't allow null pixmaps */
+        return;
+    }
+
+    gs_debug ("Clearing window to background pixmap");
+
+    style = gtk_style_copy (GTK_WIDGET (window)->style);
+
+    state = (GtkStateType) 0;
+    while (state < (GtkStateType) G_N_ELEMENTS (GTK_WIDGET (window)->style->bg_pixmap))
+    {
+
+        if (style->bg_pixmap[state] != NULL)
+        {
+            g_object_unref (style->bg_pixmap[state]);
+        }
+
+        style->bg_pixmap[state] = g_object_ref (window->priv->background_pixmap);
+        state++;
+    }
+
+    gtk_widget_set_style (GTK_WIDGET (window), style);
+    g_object_unref (style);
+
+    if (window->priv->background_pixmap != NULL)
+    {
+        gdk_window_set_back_pixmap (GTK_WIDGET (window)->window,
+                                    window->priv->background_pixmap,
+                                    FALSE);
+    }
+
+    gdk_window_clear (GTK_WIDGET (window)->window);
+
+    gdk_flush ();
+}
+
+static void
+clear_widget (GtkWidget *widget)
+{
+    GdkColor     color = { 0, 0x0000, 0x0000, 0x0000 };
+    GdkColormap *colormap;
+    GtkStateType state;
+    GtkStyle    *style;
+
+    if (! GTK_WIDGET_VISIBLE (widget))
+    {
+        return;
+    }
+
+    gs_debug ("Clearing widget");
+
+    state = (GtkStateType) 0;
+    while (state < (GtkStateType) G_N_ELEMENTS (widget->style->bg))
+    {
+        gtk_widget_modify_bg (widget, state, &color);
+        state++;
+    }
+
+    style = gtk_style_copy (widget->style);
+
+    state = (GtkStateType) 0;
+    while (state < (GtkStateType) G_N_ELEMENTS (widget->style->bg_pixmap))
+    {
+
+        if (style->bg_pixmap[state] != NULL)
+        {
+            g_object_unref (style->bg_pixmap[state]);
+        }
+
+        style->bg_pixmap[state] = NULL;
+        state++;
+    }
+
+    colormap = gdk_drawable_get_colormap (widget->window);
+    gdk_colormap_alloc_color (colormap, &color, FALSE, TRUE);
+    gdk_window_set_background (widget->window, &color);
+
+    gtk_widget_set_style (widget, style);
+    g_object_unref (style);
+
+    gdk_window_clear (widget->window);
+
+    /* If a screensaver theme adds child windows we need to clear them too */
+    widget_clear_all_children (widget);
+
+    gdk_flush ();
+}
+
+void
+gs_window_clear (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    clear_widget (GTK_WIDGET (window));
+    clear_widget (window->priv->drawing_area);
+}
+
+static GdkRegion *
+get_outside_region (GSWindow *window)
+{
+    int        i;
+    GdkRegion *region;
+
+    region = gdk_region_new ();
+    for (i = 0; i < window->priv->monitor; i++)
+    {
+        GdkRectangle geometry;
+
+        gdk_screen_get_monitor_geometry (GTK_WINDOW (window)->screen,
+                                         i, &geometry);
+        gdk_region_union_with_rect (region, &geometry);
+    }
+
+    return region;
+}
+
+static void
+update_geometry (GSWindow *window)
+{
+    GdkRectangle geometry;
+    GdkRegion   *outside_region;
+    GdkRegion   *monitor_region;
+
+    outside_region = get_outside_region (window);
+
+    gdk_screen_get_monitor_geometry (GTK_WINDOW (window)->screen,
+                                     window->priv->monitor,
+                                     &geometry);
+    gs_debug ("got geometry for monitor %d: x=%d y=%d w=%d h=%d",
+              window->priv->monitor,
+              geometry.x,
+              geometry.y,
+              geometry.width,
+              geometry.height);
+    monitor_region = gdk_region_rectangle (&geometry);
+    gdk_region_subtract (monitor_region, outside_region);
+    gdk_region_destroy (outside_region);
+
+    gdk_region_get_clipbox (monitor_region, &geometry);
+    gdk_region_destroy (monitor_region);
+
+    gs_debug ("using geometry for monitor %d: x=%d y=%d w=%d h=%d",
+              window->priv->monitor,
+              geometry.x,
+              geometry.y,
+              geometry.width,
+              geometry.height);
+
+    window->priv->geometry.x = geometry.x;
+    window->priv->geometry.y = geometry.y;
+    window->priv->geometry.width = geometry.width;
+    window->priv->geometry.height = geometry.height;
+}
+
+static void
+screen_size_changed (GdkScreen *screen,
+                     GSWindow  *window)
+{
+    gs_debug ("Got screen size changed signal");
+    gtk_widget_queue_resize (GTK_WIDGET (window));
+}
+
+/* copied from panel-toplevel.c */
+static void
+gs_window_move_resize_window (GSWindow *window,
+                              gboolean  move,
+                              gboolean  resize)
+{
+    GtkWidget *widget;
+
+    widget = GTK_WIDGET (window);
+
+    g_assert (GTK_WIDGET_REALIZED (widget));
+
+    gs_debug ("Move and/or resize window on monitor %d: x=%d y=%d w=%d h=%d",
+              window->priv->monitor,
+              window->priv->geometry.x,
+              window->priv->geometry.y,
+              window->priv->geometry.width,
+              window->priv->geometry.height);
+
+    if (move && resize)
+    {
+        gdk_window_move_resize (widget->window,
+                                window->priv->geometry.x,
+                                window->priv->geometry.y,
+                                window->priv->geometry.width,
+                                window->priv->geometry.height);
+    }
+    else if (move)
+    {
+        gdk_window_move (widget->window,
+                         window->priv->geometry.x,
+                         window->priv->geometry.y);
+    }
+    else if (resize)
+    {
+        gdk_window_resize (widget->window,
+                           window->priv->geometry.width,
+                           window->priv->geometry.height);
+    }
+}
+
+static void
+gs_window_real_unrealize (GtkWidget *widget)
+{
+    g_signal_handlers_disconnect_by_func (gtk_window_get_screen (GTK_WINDOW (widget)),
+                                          screen_size_changed,
+                                          widget);
+
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize (widget);
+    }
+}
+
+/* copied from gdk */
+extern char **environ;
+
+static gchar **
+spawn_make_environment_for_screen (GdkScreen  *screen,
+                                   gchar     **envp)
+{
+    gchar **retval = NULL;
+    gchar  *display_name;
+    gint    display_index = -1;
+    gint    i, env_len;
+
+    g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+
+    if (envp == NULL)
+        envp = environ;
+
+    for (env_len = 0; envp[env_len]; env_len++)
+        if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
+            display_index = env_len;
+
+    retval = g_new (char *, env_len + 1);
+    retval[env_len] = NULL;
+
+    display_name = gdk_screen_make_display_name (screen);
+
+    for (i = 0; i < env_len; i++)
+        if (i == display_index)
+            retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
+        else
+            retval[i] = g_strdup (envp[i]);
+
+    g_assert (i == env_len);
+
+    g_free (display_name);
+
+    return retval;
+}
+
+static gboolean
+spawn_command_line_on_screen_sync (GdkScreen    *screen,
+                                   const gchar  *command_line,
+                                   char        **standard_output,
+                                   char        **standard_error,
+                                   int          *exit_status,
+                                   GError      **error)
+{
+    char     **argv = NULL;
+    char     **envp = NULL;
+    gboolean   retval;
+
+    g_return_val_if_fail (command_line != NULL, FALSE);
+
+    if (! g_shell_parse_argv (command_line, NULL, &argv, error))
+    {
+        return FALSE;
+    }
+
+    envp = spawn_make_environment_for_screen (screen, NULL);
+
+    retval = g_spawn_sync (NULL,
+                           argv,
+                           envp,
+                           G_SPAWN_SEARCH_PATH,
+                           NULL,
+                           NULL,
+                           standard_output,
+                           standard_error,
+                           exit_status,
+                           error);
+
+    g_strfreev (argv);
+    g_strfreev (envp);
+
+    return retval;
+}
+
+static GdkVisual *
+get_best_visual_for_screen (GdkScreen *screen)
+{
+    char         *command;
+    char         *std_output;
+    int           exit_status;
+    GError       *error;
+    unsigned long v;
+    char          c;
+    GdkVisual    *visual;
+    gboolean      res;
+
+    visual = NULL;
+
+    command = g_build_filename (LIBEXECDIR, "mate-screensaver-gl-helper", NULL);
+
+    error = NULL;
+    std_output = NULL;
+    res = spawn_command_line_on_screen_sync (screen,
+            command,
+            &std_output,
+            NULL,
+            &exit_status,
+            &error);
+    if (! res)
+    {
+        gs_debug ("Could not run command '%s': %s", command, error->message);
+        g_error_free (error);
+        goto out;
+    }
+
+    if (1 == sscanf (std_output, "0x%lx %c", &v, &c))
+    {
+        if (v != 0)
+        {
+            VisualID      visual_id;
+
+            visual_id = (VisualID) v;
+            visual = gdkx_visual_get (visual_id);
+
+            gs_debug ("Found best GL visual for screen %d: 0x%x",
+                      gdk_screen_get_number (screen),
+                      (unsigned int) visual_id);
+        }
+    }
+out:
+    g_free (std_output);
+    g_free (command);
+
+    return visual;
+}
+
+static GdkColormap *
+get_best_colormap_for_screen (GdkScreen *screen)
+{
+    GdkColormap *colormap;
+    GdkVisual   *visual;
+
+    g_return_val_if_fail (screen != NULL, NULL);
+
+    visual = get_best_visual_for_screen (screen);
+
+    colormap = NULL;
+    if (visual != NULL)
+    {
+        colormap = gdk_colormap_new (visual, FALSE);
+    }
+
+    return colormap;
+}
+
+static void
+widget_set_best_colormap (GtkWidget *widget)
+{
+    GdkColormap *colormap;
+
+    g_return_if_fail (widget != NULL);
+
+    colormap = get_best_colormap_for_screen (gtk_widget_get_screen (widget));
+    if (colormap != NULL)
+    {
+        gtk_widget_set_colormap (widget, colormap);
+        g_object_unref (colormap);
+    }
+}
+
+static void
+gs_window_real_realize (GtkWidget *widget)
+{
+    widget_set_best_colormap (widget);
+
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->realize)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->realize (widget);
+    }
+
+    gs_window_override_user_time (GS_WINDOW (widget));
+
+    gs_window_move_resize_window (GS_WINDOW (widget), TRUE, TRUE);
+
+    g_signal_connect (gtk_window_get_screen (GTK_WINDOW (widget)),
+                      "size_changed",
+                      G_CALLBACK (screen_size_changed),
+                      widget);
+}
+
+/* every so often we should raise the window in case
+   another window has somehow gotten on top */
+static gboolean
+watchdog_timer (GSWindow *window)
+{
+    GtkWidget *widget = GTK_WIDGET (window);
+
+    gdk_window_focus (widget->window, GDK_CURRENT_TIME);
+
+    return TRUE;
+}
+
+static void
+remove_watchdog_timer (GSWindow *window)
+{
+    if (window->priv->watchdog_timer_id != 0)
+    {
+        g_source_remove (window->priv->watchdog_timer_id);
+        window->priv->watchdog_timer_id = 0;
+    }
+}
+
+static void
+add_watchdog_timer (GSWindow *window,
+                    glong     timeout)
+{
+    window->priv->watchdog_timer_id = g_timeout_add (timeout,
+                                      (GSourceFunc)watchdog_timer,
+                                      window);
+}
+
+static void
+remove_popup_dialog_idle (GSWindow *window)
+{
+    if (window->priv->popup_dialog_idle_id != 0)
+    {
+        g_source_remove (window->priv->popup_dialog_idle_id);
+        window->priv->popup_dialog_idle_id = 0;
+    }
+}
+
+static void
+add_popup_dialog_idle (GSWindow *window)
+{
+    window->priv->popup_dialog_idle_id = g_idle_add ((GSourceFunc)popup_dialog_idle, window);
+}
+
+static gboolean
+emit_deactivated_idle (GSWindow *window)
+{
+    g_signal_emit (window, signals [DEACTIVATED], 0);
+
+    return FALSE;
+}
+
+static void
+add_emit_deactivated_idle (GSWindow *window)
+{
+    g_idle_add ((GSourceFunc)emit_deactivated_idle, window);
+}
+
+static void
+gs_window_raise (GSWindow *window)
+{
+    GdkWindow *win;
+
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    gs_debug ("Raising screensaver window");
+
+    win = GTK_WIDGET (window)->window;
+
+    gdk_window_raise (win);
+}
+
+static gboolean
+x11_window_is_ours (Window window)
+{
+    GdkWindow *gwindow;
+    gboolean   ret;
+
+    ret = FALSE;
+
+    gwindow = gdk_window_lookup (window);
+    if (gwindow && (window != GDK_ROOT_WINDOW ()))
+    {
+        ret = TRUE;
+    }
+
+    return ret;
+}
+
+#ifdef HAVE_SHAPE_EXT
+static void
+unshape_window (GSWindow *window)
+{
+    gdk_window_shape_combine_region (GTK_WIDGET (window)->window,
+                                     NULL,
+                                     0,
+                                     0);
+}
+#endif
+
+static void
+gs_window_xevent (GSWindow  *window,
+                  GdkXEvent *xevent)
+{
+    XEvent *ev;
+
+    ev = xevent;
+
+    /* MapNotify is used to tell us when new windows are mapped.
+       ConfigureNofify is used to tell us when windows are raised. */
+    switch (ev->xany.type)
+    {
+    case MapNotify:
+    {
+        XMapEvent *xme = &ev->xmap;
+
+        if (! x11_window_is_ours (xme->window))
+        {
+            gs_window_raise (window);
+        }
+        else
+        {
+            gs_debug ("not raising our windows");
+        }
+
+        break;
+    }
+    case ConfigureNotify:
+    {
+        XConfigureEvent *xce = &ev->xconfigure;
+
+        if (! x11_window_is_ours (xce->window))
+        {
+            gs_window_raise (window);
+        }
+        else
+        {
+            gs_debug ("not raising our windows");
+        }
+
+        break;
+    }
+    default:
+        /* extension events */
+#ifdef HAVE_SHAPE_EXT
+        if (ev->xany.type == (window->priv->shape_event_base + ShapeNotify))
+        {
+            /*XShapeEvent *xse = (XShapeEvent *) ev;*/
+            unshape_window (window);
+            gs_debug ("Window was reshaped!");
+        }
+#endif
+
+        break;
+    }
+
+}
+
+static GdkFilterReturn
+xevent_filter (GdkXEvent *xevent,
+               GdkEvent  *event,
+               GSWindow  *window)
+{
+    gs_window_xevent (window, xevent);
+
+    return GDK_FILTER_CONTINUE;
+}
+
+static void
+select_popup_events (void)
+{
+    XWindowAttributes attr;
+    unsigned long     events;
+
+    gdk_error_trap_push ();
+
+    memset (&attr, 0, sizeof (attr));
+    XGetWindowAttributes (GDK_DISPLAY (), GDK_ROOT_WINDOW (), &attr);
+
+    events = SubstructureNotifyMask | attr.your_event_mask;
+    XSelectInput (GDK_DISPLAY (), GDK_ROOT_WINDOW (), events);
+
+    gdk_display_sync (gdk_display_get_default ());
+    gdk_error_trap_pop ();
+}
+
+static void
+window_select_shape_events (GSWindow *window)
+{
+#ifdef HAVE_SHAPE_EXT
+    unsigned long events;
+    int           shape_error_base;
+
+    gdk_error_trap_push ();
+
+    if (XShapeQueryExtension (GDK_DISPLAY (), &window->priv->shape_event_base, &shape_error_base))
+    {
+        events = ShapeNotifyMask;
+        XShapeSelectInput (GDK_DISPLAY (), GDK_WINDOW_XID (GTK_WIDGET (window)->window), events);
+    }
+
+    gdk_display_sync (gdk_display_get_default ());
+    gdk_error_trap_pop ();
+#endif
+}
+
+static void
+gs_window_real_show (GtkWidget *widget)
+{
+    GSWindow *window;
+
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->show)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->show (widget);
+    }
+
+    gs_window_clear (GS_WINDOW (widget));
+
+    set_invisible_cursor (widget->window, TRUE);
+
+    window = GS_WINDOW (widget);
+    if (window->priv->timer)
+    {
+        g_timer_destroy (window->priv->timer);
+    }
+    window->priv->timer = g_timer_new ();
+
+    remove_watchdog_timer (window);
+    add_watchdog_timer (window, 30000);
+
+    select_popup_events ();
+    window_select_shape_events (window);
+    gdk_window_add_filter (NULL, (GdkFilterFunc)xevent_filter, window);
+}
+
+static void
+set_info_text_and_icon (GSWindow   *window,
+                        const char *icon_stock_id,
+                        const char *primary_text,
+                        const char *secondary_text)
+{
+    GtkWidget *content_area;
+    GtkWidget *hbox_content;
+    GtkWidget *image;
+    GtkWidget *vbox;
+    gchar *primary_markup;
+    gchar *secondary_markup;
+    GtkWidget *primary_label;
+    GtkWidget *secondary_label;
+
+    hbox_content = gtk_hbox_new (FALSE, 8);
+    gtk_widget_show (hbox_content);
+
+    image = gtk_image_new_from_stock (icon_stock_id, GTK_ICON_SIZE_DIALOG);
+    gtk_widget_show (image);
+    gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
+    gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0);
+
+    vbox = gtk_vbox_new (FALSE, 6);
+    gtk_widget_show (vbox);
+    gtk_box_pack_start (GTK_BOX (hbox_content), vbox, FALSE, FALSE, 0);
+
+    primary_markup = g_strdup_printf ("<b>%s</b>", primary_text);
+    primary_label = gtk_label_new (primary_markup);
+    g_free (primary_markup);
+    gtk_widget_show (primary_label);
+    gtk_box_pack_start (GTK_BOX (vbox), primary_label, TRUE, TRUE, 0);
+    gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE);
+    gtk_label_set_line_wrap (GTK_LABEL (primary_label), TRUE);
+    gtk_misc_set_alignment (GTK_MISC (primary_label), 0, 0.5);
+
+    if (secondary_text != NULL)
+    {
+        secondary_markup = g_strdup_printf ("<small>%s</small>",
+                                            secondary_text);
+        secondary_label = gtk_label_new (secondary_markup);
+        g_free (secondary_markup);
+        gtk_widget_show (secondary_label);
+        gtk_box_pack_start (GTK_BOX (vbox), secondary_label, TRUE, TRUE, 0);
+        gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE);
+        gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
+        gtk_misc_set_alignment (GTK_MISC (secondary_label), 0, 0.5);
+    }
+
+    /* remove old content */
+    content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (window->priv->info_bar));
+    if (window->priv->info_content != NULL)
+    {
+        gtk_container_remove (GTK_CONTAINER (content_area), window->priv->info_content);
+    }
+    gtk_box_pack_start (GTK_BOX (content_area),
+                        hbox_content,
+                        TRUE, FALSE, 0);
+    window->priv->info_content = hbox_content;
+}
+
+static gboolean
+info_bar_timeout (GSWindow *window)
+{
+    window->priv->info_bar_timer_id = 0;
+    gtk_widget_hide (window->priv->info_bar);
+    return FALSE;
+}
+
+void
+gs_window_show_message (GSWindow   *window,
+                        const char *summary,
+                        const char *body,
+                        const char *icon)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    set_info_text_and_icon (window,
+                            icon,
+                            summary,
+                            body);
+    gtk_widget_show (window->priv->info_bar);
+
+    if (window->priv->info_bar_timer_id > 0)
+    {
+        g_source_remove (window->priv->info_bar_timer_id);
+    }
+
+    window->priv->info_bar_timer_id = g_timeout_add_seconds (INFO_BAR_SECONDS,
+                                      (GSourceFunc)info_bar_timeout,
+                                      window);
+}
+
+void
+gs_window_show (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    gtk_widget_show (GTK_WIDGET (window));
+}
+
+static void
+gs_window_real_hide (GtkWidget *widget)
+{
+    GSWindow *window;
+
+    window = GS_WINDOW (widget);
+
+    gdk_window_remove_filter (NULL, (GdkFilterFunc)xevent_filter, window);
+
+    remove_watchdog_timer (window);
+
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->hide)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->hide (widget);
+    }
+}
+
+void
+gs_window_destroy (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    gs_window_cancel_unlock_request (window);
+
+    gtk_widget_destroy (GTK_WIDGET (window));
+}
+
+GdkWindow *
+gs_window_get_gdk_window (GSWindow *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+
+    return GTK_WIDGET (window)->window;
+}
+
+GtkWidget *
+gs_window_get_drawing_area (GSWindow *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+
+    return window->priv->drawing_area;
+}
+
+/* just for debugging */
+static gboolean
+error_watch (GIOChannel   *source,
+             GIOCondition  condition,
+             gpointer      data)
+{
+    gboolean finished = FALSE;
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+        case G_IO_STATUS_NORMAL:
+            gs_debug ("command error output: %s", line);
+            break;
+        case G_IO_STATUS_EOF:
+            finished = TRUE;
+            break;
+        case G_IO_STATUS_ERROR:
+            finished = TRUE;
+            gs_debug ("Error reading from child: %s\n", error->message);
+            g_error_free (error);
+            return FALSE;
+        case G_IO_STATUS_AGAIN:
+        default:
+            break;
+        }
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static gboolean
+spawn_on_window (GSWindow *window,
+                 char     *command,
+                 int      *pid,
+                 GIOFunc   watch_func,
+                 gpointer  user_data,
+                 gint     *watch_id)
+{
+    int         argc;
+    char      **argv;
+    GError     *error;
+    gboolean    result;
+    GIOChannel *channel;
+    int         standard_output;
+    int         standard_error;
+    int         child_pid;
+    int         id;
+
+    error = NULL;
+    if (! g_shell_parse_argv (command, &argc, &argv, &error))
+    {
+        gs_debug ("Could not parse command: %s", error->message);
+        g_error_free (error);
+        return FALSE;
+    }
+
+    error = NULL;
+    result = gdk_spawn_on_screen_with_pipes (GTK_WINDOW (window)->screen,
+             NULL,
+             argv,
+             NULL,
+             G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
+             NULL,
+             NULL,
+             &child_pid,
+             NULL,
+             &standard_output,
+             &standard_error,
+             &error);
+
+    if (! result)
+    {
+        gs_debug ("Could not start command '%s': %s", command, error->message);
+        g_error_free (error);
+        g_strfreev (argv);
+        return FALSE;
+    }
+
+    if (pid != NULL)
+    {
+        *pid = child_pid;
+    }
+    else
+    {
+        g_spawn_close_pid (child_pid);
+    }
+
+    /* output channel */
+    channel = g_io_channel_unix_new (standard_output);
+    g_io_channel_set_close_on_unref (channel, TRUE);
+    g_io_channel_set_flags (channel,
+                            g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
+                            NULL);
+    id = g_io_add_watch (channel,
+                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+                         watch_func,
+                         user_data);
+    if (watch_id != NULL)
+    {
+        *watch_id = id;
+    }
+    g_io_channel_unref (channel);
+
+    /* error channel */
+    channel = g_io_channel_unix_new (standard_error);
+    g_io_channel_set_close_on_unref (channel, TRUE);
+    g_io_channel_set_flags (channel,
+                            g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
+                            NULL);
+    id = g_io_add_watch (channel,
+                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+                         error_watch,
+                         NULL);
+    g_io_channel_unref (channel);
+
+    g_strfreev (argv);
+
+    return result;
+}
+
+static void
+lock_plug_added (GtkWidget *widget,
+                 GSWindow  *window)
+{
+    gtk_widget_show (widget);
+}
+
+static gboolean
+lock_plug_removed (GtkWidget *widget,
+                   GSWindow  *window)
+{
+    gtk_widget_hide (widget);
+    gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
+    window->priv->lock_box = NULL;
+
+    return TRUE;
+}
+
+static void
+keyboard_plug_added (GtkWidget *widget,
+                     GSWindow  *window)
+{
+    gtk_widget_show (widget);
+}
+
+static gboolean
+keyboard_plug_removed (GtkWidget *widget,
+                       GSWindow  *window)
+{
+    gtk_widget_hide (widget);
+    gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->keyboard_socket));
+
+    return TRUE;
+}
+
+static void
+keyboard_socket_destroyed (GtkWidget *widget,
+                           GSWindow  *window)
+{
+    g_signal_handlers_disconnect_by_func (widget, keyboard_socket_destroyed, window);
+    g_signal_handlers_disconnect_by_func (widget, keyboard_plug_added, window);
+    g_signal_handlers_disconnect_by_func (widget, keyboard_plug_removed, window);
+
+    window->priv->keyboard_socket = NULL;
+}
+
+static void
+forward_key_events (GSWindow *window)
+{
+    window->priv->key_events = g_list_reverse (window->priv->key_events);
+
+    while (window->priv->key_events != NULL)
+    {
+        GdkEventKey *event = window->priv->key_events->data;
+
+        gtk_window_propagate_key_event (GTK_WINDOW (window), event);
+
+        gdk_event_free ((GdkEvent *)event);
+        window->priv->key_events = g_list_delete_link (window->priv->key_events,
+                                   window->priv->key_events);
+    }
+}
+
+static void
+remove_key_events (GSWindow *window)
+{
+    window->priv->key_events = g_list_reverse (window->priv->key_events);
+
+    while (window->priv->key_events)
+    {
+        GdkEventKey *event = window->priv->key_events->data;
+
+        gdk_event_free ((GdkEvent *)event);
+        window->priv->key_events = g_list_delete_link (window->priv->key_events,
+                                   window->priv->key_events);
+    }
+}
+
+static void
+lock_socket_show (GtkWidget *widget,
+                  GSWindow  *window)
+{
+    gtk_widget_child_focus (window->priv->lock_socket, GTK_DIR_TAB_FORWARD);
+
+    /* send queued events to the dialog */
+    forward_key_events (window);
+}
+
+static void
+lock_socket_destroyed (GtkWidget *widget,
+                       GSWindow  *window)
+{
+    g_signal_handlers_disconnect_by_func (widget, lock_socket_show, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_socket_destroyed, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_plug_added, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_plug_removed, window);
+
+    window->priv->lock_socket = NULL;
+}
+
+static void
+create_keyboard_socket (GSWindow *window,
+                        guint32   id)
+{
+    int height;
+
+    height = (gdk_screen_get_height (gtk_widget_get_screen (GTK_WIDGET (window)))) / 4;
+
+    window->priv->keyboard_socket = gtk_socket_new ();
+    gtk_widget_set_size_request (window->priv->keyboard_socket, -1, height);
+
+    g_signal_connect (window->priv->keyboard_socket, "destroy",
+                      G_CALLBACK (keyboard_socket_destroyed), window);
+    g_signal_connect (window->priv->keyboard_socket, "plug_added",
+                      G_CALLBACK (keyboard_plug_added), window);
+    g_signal_connect (window->priv->keyboard_socket, "plug_removed",
+                      G_CALLBACK (keyboard_plug_removed), window);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->keyboard_socket, FALSE, FALSE, 0);
+    gtk_socket_add_id (GTK_SOCKET (window->priv->keyboard_socket), id);
+}
+
+/* adapted from gspawn.c */
+static int
+wait_on_child (int pid)
+{
+    int status;
+
+wait_again:
+    if (waitpid (pid, &status, 0) < 0)
+    {
+        if (errno == EINTR)
+        {
+            goto wait_again;
+        }
+        else if (errno == ECHILD)
+        {
+            ; /* do nothing, child already reaped */
+        }
+        else
+        {
+            gs_debug ("waitpid () should not fail in 'GSWindow'");
+        }
+    }
+
+    return status;
+}
+
+static void
+kill_keyboard_command (GSWindow *window)
+{
+    if (window->priv->keyboard_pid > 0)
+    {
+        signal_pid (window->priv->keyboard_pid, SIGTERM);
+    }
+}
+
+static void
+kill_dialog_command (GSWindow *window)
+{
+    /* If a dialog is up we need to signal it
+       and wait on it */
+    if (window->priv->lock_pid > 0)
+    {
+        signal_pid (window->priv->lock_pid, SIGTERM);
+    }
+}
+
+static void
+keyboard_command_finish (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    /* send a signal just in case */
+    kill_keyboard_command (window);
+
+    gs_debug ("Keyboard finished");
+
+    if (window->priv->keyboard_pid > 0)
+    {
+        int exit_status;
+
+        exit_status = wait_on_child (window->priv->keyboard_pid);
+
+        g_spawn_close_pid (window->priv->keyboard_pid);
+        window->priv->keyboard_pid = 0;
+    }
+}
+
+static gboolean
+keyboard_command_watch (GIOChannel   *source,
+                        GIOCondition  condition,
+                        GSWindow     *window)
+{
+    gboolean finished = FALSE;
+
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+        case G_IO_STATUS_NORMAL:
+        {
+            guint32 id;
+            char    c;
+            gs_debug ("keyboard command output: %s", line);
+            if (1 == sscanf (line, " %" G_GUINT32_FORMAT " %c", &id, &c))
+            {
+                create_keyboard_socket (window, id);
+            }
+        }
+        break;
+        case G_IO_STATUS_EOF:
+            finished = TRUE;
+            break;
+        case G_IO_STATUS_ERROR:
+            finished = TRUE;
+            gs_debug ("Error reading from child: %s\n", error->message);
+            g_error_free (error);
+            return FALSE;
+        case G_IO_STATUS_AGAIN:
+        default:
+            break;
+        }
+
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        window->priv->keyboard_watch_id = 0;
+        keyboard_command_finish (window);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static void
+embed_keyboard (GSWindow *window)
+{
+    gboolean res;
+
+    if (! window->priv->keyboard_enabled
+            || window->priv->keyboard_command == NULL)
+        return;
+
+    gs_debug ("Adding embedded keyboard widget");
+
+    /* FIXME: verify command is safe */
+
+    gs_debug ("Running command: %s", window->priv->keyboard_command);
+
+    res = spawn_on_window (window,
+                           window->priv->keyboard_command,
+                           &window->priv->keyboard_pid,
+                           (GIOFunc)keyboard_command_watch,
+                           window,
+                           &window->priv->keyboard_watch_id);
+    if (! res)
+    {
+        gs_debug ("Could not start command: %s", window->priv->keyboard_command);
+    }
+}
+
+static void
+create_lock_socket (GSWindow *window,
+                    guint32   id)
+{
+    window->priv->lock_socket = gtk_socket_new ();
+    window->priv->lock_box = gtk_alignment_new (0.5, 0.5, 0, 0);
+    gtk_widget_show (window->priv->lock_box);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->lock_box, TRUE, TRUE, 0);
+
+    gtk_container_add (GTK_CONTAINER (window->priv->lock_box), window->priv->lock_socket);
+
+    g_signal_connect (window->priv->lock_socket, "show",
+                      G_CALLBACK (lock_socket_show), window);
+    g_signal_connect (window->priv->lock_socket, "destroy",
+                      G_CALLBACK (lock_socket_destroyed), window);
+    g_signal_connect (window->priv->lock_socket, "plug_added",
+                      G_CALLBACK (lock_plug_added), window);
+    g_signal_connect (window->priv->lock_socket, "plug_removed",
+                      G_CALLBACK (lock_plug_removed), window);
+
+    gtk_socket_add_id (GTK_SOCKET (window->priv->lock_socket), id);
+
+    if (window->priv->keyboard_enabled)
+    {
+        embed_keyboard (window);
+    }
+}
+
+static void
+gs_window_dialog_finish (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    gs_debug ("Dialog finished");
+
+    /* make sure we finish the keyboard thing too */
+    keyboard_command_finish (window);
+
+    /* send a signal just in case */
+    kill_dialog_command (window);
+
+    if (window->priv->lock_pid > 0)
+    {
+        int exit_status;
+
+        exit_status = wait_on_child (window->priv->lock_pid);
+
+        g_spawn_close_pid (window->priv->lock_pid);
+        window->priv->lock_pid = 0;
+    }
+
+    /* remove events for the case were we failed to show socket */
+    remove_key_events (window);
+}
+
+static void
+maybe_kill_dialog (GSWindow *window)
+{
+    if (!window->priv->dialog_shake_in_progress
+            && window->priv->dialog_quit_requested
+            && window->priv->lock_pid > 0)
+    {
+        kill (window->priv->lock_pid, SIGTERM);
+    }
+}
+
+/* very rudimentary animation for indicating an auth failure */
+static void
+shake_dialog (GSWindow *window)
+{
+    int   i;
+    guint left;
+    guint right;
+
+    window->priv->dialog_shake_in_progress = TRUE;
+
+    for (i = 0; i < 9; i++)
+    {
+        if (i % 2 == 0)
+        {
+            left = 30;
+            right = 0;
+        }
+        else
+        {
+            left = 0;
+            right = 30;
+        }
+
+        if (! window->priv->lock_box)
+        {
+            break;
+        }
+
+        gtk_alignment_set_padding (GTK_ALIGNMENT (window->priv->lock_box),
+                                   0, 0,
+                                   left,
+                                   right);
+
+        while (gtk_events_pending ())
+        {
+            gtk_main_iteration ();
+        }
+
+        g_usleep (10000);
+    }
+
+    window->priv->dialog_shake_in_progress = FALSE;
+    maybe_kill_dialog (window);
+}
+
+static void
+window_set_dialog_up (GSWindow *window,
+                      gboolean  dialog_up)
+{
+    if (window->priv->dialog_up == dialog_up)
+    {
+        return;
+    }
+
+    window->priv->dialog_up = dialog_up;
+    g_object_notify (G_OBJECT (window), "dialog-up");
+}
+
+static void
+popdown_dialog (GSWindow *window)
+{
+    gs_window_dialog_finish (window);
+
+    gtk_widget_show (window->priv->drawing_area);
+
+    gs_window_clear (window);
+    set_invisible_cursor (GTK_WIDGET (window)->window, TRUE);
+
+    window_set_dialog_up (window, FALSE);
+
+    /* reset the pointer positions */
+    window->priv->last_x = -1;
+    window->priv->last_y = -1;
+
+    if (window->priv->lock_box != NULL)
+    {
+        gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
+        window->priv->lock_box = NULL;
+    }
+
+    remove_popup_dialog_idle (window);
+    remove_command_watches (window);
+}
+
+static gboolean
+lock_command_watch (GIOChannel   *source,
+                    GIOCondition  condition,
+                    GSWindow     *window)
+{
+    gboolean finished = FALSE;
+
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+        case G_IO_STATUS_NORMAL:
+            gs_debug ("command output: %s", line);
+
+            if (strstr (line, "WINDOW ID=") != NULL)
+            {
+                guint32 id;
+                char    c;
+                if (1 == sscanf (line, " WINDOW ID= %" G_GUINT32_FORMAT " %c", &id, &c))
+                {
+                    create_lock_socket (window, id);
+                }
+            }
+            else if (strstr (line, "NOTICE=") != NULL)
+            {
+                if (strstr (line, "NOTICE=AUTH FAILED") != NULL)
+                {
+                    shake_dialog (window);
+                }
+            }
+            else if (strstr (line, "RESPONSE=") != NULL)
+            {
+                if (strstr (line, "RESPONSE=OK") != NULL)
+                {
+                    gs_debug ("Got OK response");
+                    window->priv->dialog_response = DIALOG_RESPONSE_OK;
+                }
+                else
+                {
+                    gs_debug ("Got CANCEL response");
+                    window->priv->dialog_response = DIALOG_RESPONSE_CANCEL;
+                }
+                finished = TRUE;
+            }
+            else if (strstr (line, "REQUEST QUIT") != NULL)
+            {
+                gs_debug ("Got request for quit");
+                window->priv->dialog_quit_requested = TRUE;
+                maybe_kill_dialog (window);
+            }
+            break;
+        case G_IO_STATUS_EOF:
+            finished = TRUE;
+            break;
+        case G_IO_STATUS_ERROR:
+            finished = TRUE;
+            gs_debug ("Error reading from child: %s\n", error->message);
+            g_error_free (error);
+            return FALSE;
+        case G_IO_STATUS_AGAIN:
+        default:
+            break;
+        }
+
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        popdown_dialog (window);
+
+        if (window->priv->dialog_response == DIALOG_RESPONSE_OK)
+        {
+            add_emit_deactivated_idle (window);
+        }
+
+        window->priv->lock_watch_id = 0;
+
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static gboolean
+is_logout_enabled (GSWindow *window)
+{
+    double elapsed;
+
+    if (! window->priv->logout_enabled)
+    {
+        return FALSE;
+    }
+
+    if (! window->priv->logout_command)
+    {
+        return FALSE;
+    }
+
+    elapsed = g_timer_elapsed (window->priv->timer, NULL);
+
+    if (window->priv->logout_timeout < (elapsed * 1000))
+    {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static gboolean
+is_user_switch_enabled (GSWindow *window)
+{
+    return window->priv->user_switch_enabled;
+}
+
+static void
+popup_dialog (GSWindow *window)
+{
+    gboolean  result;
+    char     *tmp;
+    GString  *command;
+
+    gs_debug ("Popping up dialog");
+
+    tmp = g_build_filename (LIBEXECDIR, "mate-screensaver-dialog", NULL);
+    command = g_string_new (tmp);
+    g_free (tmp);
+
+    if (is_logout_enabled (window))
+    {
+        command = g_string_append (command, " --enable-logout");
+        g_string_append_printf (command, " --logout-command='%s'", window->priv->logout_command);
+    }
+
+    if (window->priv->status_message)
+    {
+        char *quoted;
+
+        quoted = g_shell_quote (window->priv->status_message);
+        g_string_append_printf (command, " --status-message=%s", quoted);
+        g_free (quoted);
+    }
+
+    if (is_user_switch_enabled (window))
+    {
+        command = g_string_append (command, " --enable-switch");
+    }
+
+    if (gs_debug_enabled ())
+    {
+        command = g_string_append (command, " --verbose");
+    }
+
+    gtk_widget_hide (window->priv->drawing_area);
+
+    gs_window_clear_to_background_pixmap (window);
+
+    set_invisible_cursor (GTK_WIDGET (window)->window, FALSE);
+
+    window->priv->dialog_quit_requested = FALSE;
+    window->priv->dialog_shake_in_progress = FALSE;
+
+    result = spawn_on_window (window,
+                              command->str,
+                              &window->priv->lock_pid,
+                              (GIOFunc)lock_command_watch,
+                              window,
+                              &window->priv->lock_watch_id);
+    if (! result)
+    {
+        gs_debug ("Could not start command: %s", command->str);
+    }
+
+    g_string_free (command, TRUE);
+}
+
+static gboolean
+popup_dialog_idle (GSWindow *window)
+{
+    popup_dialog (window);
+
+    window->priv->popup_dialog_idle_id = 0;
+
+    return FALSE;
+}
+
+void
+gs_window_request_unlock (GSWindow *window)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    gs_debug ("Requesting unlock");
+
+    if (! GTK_WIDGET_VISIBLE (GTK_WIDGET (window)))
+    {
+        gs_debug ("Request unlock but window is not visible!");
+        return;
+    }
+
+    if (window->priv->lock_watch_id > 0)
+    {
+        return;
+    }
+
+    if (! window->priv->lock_enabled)
+    {
+        add_emit_deactivated_idle (window);
+
+        return;
+    }
+
+    if (window->priv->popup_dialog_idle_id == 0)
+    {
+        add_popup_dialog_idle (window);
+    }
+
+    window_set_dialog_up (window, TRUE);
+}
+
+void
+gs_window_cancel_unlock_request (GSWindow  *window)
+{
+    /* FIXME: This is a bit of a hammer approach...
+    * Maybe we should send a delete-event to
+     * the plug?
+     */
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    popdown_dialog (window);
+}
+
+void
+gs_window_set_lock_enabled (GSWindow *window,
+                            gboolean  lock_enabled)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    if (window->priv->lock_enabled == lock_enabled)
+    {
+        return;
+    }
+
+    window->priv->lock_enabled = lock_enabled;
+    g_object_notify (G_OBJECT (window), "lock-enabled");
+}
+
+void
+gs_window_set_screen (GSWindow  *window,
+                      GdkScreen *screen)
+{
+
+    g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GDK_IS_SCREEN (screen));
+
+    gtk_window_set_screen (GTK_WINDOW (window), screen);
+}
+
+GdkScreen *
+gs_window_get_screen (GSWindow  *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+
+    return GTK_WINDOW (window)->screen;
+}
+
+void
+gs_window_set_keyboard_enabled (GSWindow *window,
+                                gboolean  enabled)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    window->priv->keyboard_enabled = enabled;
+}
+
+void
+gs_window_set_keyboard_command (GSWindow   *window,
+                                const char *command)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    g_free (window->priv->keyboard_command);
+
+    if (command != NULL)
+    {
+        window->priv->keyboard_command = g_strdup (command);
+    }
+    else
+    {
+        window->priv->keyboard_command = NULL;
+    }
+}
+
+void
+gs_window_set_logout_enabled (GSWindow *window,
+                              gboolean  logout_enabled)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    window->priv->logout_enabled = logout_enabled;
+}
+
+void
+gs_window_set_user_switch_enabled (GSWindow *window,
+                                   gboolean  user_switch_enabled)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    window->priv->user_switch_enabled = user_switch_enabled;
+}
+
+void
+gs_window_set_logout_timeout (GSWindow *window,
+                              glong     logout_timeout)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    if (logout_timeout < 0)
+    {
+        window->priv->logout_timeout = 0;
+    }
+    else
+    {
+        window->priv->logout_timeout = logout_timeout;
+    }
+}
+
+void
+gs_window_set_logout_command (GSWindow   *window,
+                              const char *command)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    g_free (window->priv->logout_command);
+
+    if (command)
+    {
+        window->priv->logout_command = g_strdup (command);
+    }
+    else
+    {
+        window->priv->logout_command = NULL;
+    }
+}
+
+void
+gs_window_set_status_message (GSWindow   *window,
+                              const char *status_message)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    g_free (window->priv->status_message);
+    window->priv->status_message = g_strdup (status_message);
+}
+
+void
+gs_window_set_monitor (GSWindow *window,
+                       int       monitor)
+{
+    g_return_if_fail (GS_IS_WINDOW (window));
+
+    if (window->priv->monitor == monitor)
+    {
+        return;
+    }
+
+    window->priv->monitor = monitor;
+
+    gtk_widget_queue_resize (GTK_WIDGET (window));
+
+    g_object_notify (G_OBJECT (window), "monitor");
+}
+
+int
+gs_window_get_monitor (GSWindow *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), -1);
+
+    return window->priv->monitor;
+}
+
+static void
+gs_window_set_property (GObject            *object,
+                        guint               prop_id,
+                        const GValue       *value,
+                        GParamSpec         *pspec)
+{
+    GSWindow *self;
+
+    self = GS_WINDOW (object);
+
+    switch (prop_id)
+    {
+    case PROP_LOCK_ENABLED:
+        gs_window_set_lock_enabled (self, g_value_get_boolean (value));
+        break;
+    case PROP_KEYBOARD_ENABLED:
+        gs_window_set_keyboard_enabled (self, g_value_get_boolean (value));
+        break;
+    case PROP_KEYBOARD_COMMAND:
+        gs_window_set_keyboard_command (self, g_value_get_string (value));
+        break;
+    case PROP_LOGOUT_ENABLED:
+        gs_window_set_logout_enabled (self, g_value_get_boolean (value));
+        break;
+    case PROP_LOGOUT_COMMAND:
+        gs_window_set_logout_command (self, g_value_get_string (value));
+        break;
+    case PROP_STATUS_MESSAGE:
+        gs_window_set_status_message (self, g_value_get_string (value));
+        break;
+    case PROP_LOGOUT_TIMEOUT:
+        gs_window_set_logout_timeout (self, g_value_get_long (value));
+        break;
+    case PROP_MONITOR:
+        gs_window_set_monitor (self, g_value_get_int (value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+gs_window_get_property (GObject    *object,
+                        guint       prop_id,
+                        GValue     *value,
+                        GParamSpec *pspec)
+{
+    GSWindow *self;
+
+    self = GS_WINDOW (object);
+
+    switch (prop_id)
+    {
+    case PROP_LOCK_ENABLED:
+        g_value_set_boolean (value, self->priv->lock_enabled);
+        break;
+    case PROP_KEYBOARD_ENABLED:
+        g_value_set_boolean (value, self->priv->keyboard_enabled);
+        break;
+    case PROP_KEYBOARD_COMMAND:
+        g_value_set_string (value, self->priv->keyboard_command);
+        break;
+    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_STATUS_MESSAGE:
+        g_value_set_string (value, self->priv->status_message);
+        break;
+    case PROP_LOGOUT_TIMEOUT:
+        g_value_set_long (value, self->priv->logout_timeout);
+        break;
+    case PROP_MONITOR:
+        g_value_set_int (value, self->priv->monitor);
+        break;
+    case PROP_OBSCURED:
+        g_value_set_boolean (value, self->priv->obscured);
+        break;
+    case PROP_DIALOG_UP:
+        g_value_set_boolean (value, self->priv->dialog_up);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+queue_key_event (GSWindow    *window,
+                 GdkEventKey *event)
+{
+    /* Eat the first return, enter, escape, or space */
+    if (window->priv->key_events == NULL
+            && (event->keyval == GDK_Return
+                || event->keyval == GDK_KP_Enter
+                || event->keyval == GDK_Escape
+                || event->keyval == GDK_space))
+    {
+        return;
+    }
+
+    /* Only cache MAX_QUEUED_EVENTS key events.  If there are any more than this then
+       something is wrong */
+    /* Don't queue keys that may cause focus navigation in the dialog */
+    if (g_list_length (window->priv->key_events) < MAX_QUEUED_EVENTS
+            && event->keyval != GDK_Tab
+            && event->keyval != GDK_Up
+            && event->keyval != GDK_Down)
+    {
+        window->priv->key_events = g_list_prepend (window->priv->key_events,
+                                   gdk_event_copy ((GdkEvent *)event));
+    }
+}
+
+static gboolean
+maybe_handle_activity (GSWindow *window)
+{
+    gboolean handled;
+
+    handled = FALSE;
+
+    /* if we already have a socket then don't bother */
+    if (! window->priv->lock_socket
+            && GTK_WIDGET_IS_SENSITIVE (GTK_WIDGET (window)))
+    {
+        g_signal_emit (window, signals [ACTIVITY], 0, &handled);
+    }
+
+    return handled;
+}
+
+static gboolean
+gs_window_real_key_press_event (GtkWidget   *widget,
+                                GdkEventKey *event)
+{
+    /*g_message ("KEY PRESS state: %u keyval %u", event->state, event->keyval);*/
+
+    /* Ignore brightness keys */
+    if (event->hardware_keycode == 101 || event->hardware_keycode == 212)
+    {
+        gs_debug ("Ignoring brightness keys");
+        return TRUE;
+    }
+
+    maybe_handle_activity (GS_WINDOW (widget));
+
+    queue_key_event (GS_WINDOW (widget), event);
+
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event (widget, event);
+    }
+
+    return TRUE;
+}
+
+static gboolean
+gs_window_real_motion_notify_event (GtkWidget      *widget,
+                                    GdkEventMotion *event)
+{
+    GSWindow  *window;
+    gdouble    distance;
+    gdouble    min_distance;
+    gdouble    min_percentage = 0.1;
+    GdkScreen *screen;
+
+    window = GS_WINDOW (widget);
+
+    screen = gs_window_get_screen (window);
+    min_distance = gdk_screen_get_width (screen) * min_percentage;
+
+    /* if the last position was not set then don't detect motion */
+    if (window->priv->last_x < 0 || window->priv->last_y < 0)
+    {
+        window->priv->last_x = event->x;
+        window->priv->last_y = event->y;
+
+        return FALSE;
+    }
+
+    /* just an approximate distance */
+    distance = MAX (ABS (window->priv->last_x - event->x),
+                    ABS (window->priv->last_y - event->y));
+
+    if (distance > min_distance)
+    {
+        maybe_handle_activity (window);
+
+        window->priv->last_x = -1;
+        window->priv->last_y = -1;
+    }
+
+    return FALSE;
+}
+
+static gboolean
+gs_window_real_button_press_event (GtkWidget      *widget,
+                                   GdkEventButton *event)
+{
+    GSWindow *window;
+
+    window = GS_WINDOW (widget);
+    maybe_handle_activity (window);
+
+    return FALSE;
+}
+
+static gboolean
+gs_window_real_scroll_event (GtkWidget      *widget,
+                             GdkEventScroll *event)
+{
+    GSWindow *window;
+
+    window = GS_WINDOW (widget);
+    maybe_handle_activity (window);
+
+    return FALSE;
+}
+
+static void
+gs_window_real_size_request (GtkWidget      *widget,
+                             GtkRequisition *requisition)
+{
+    GSWindow      *window;
+    GtkBin        *bin;
+    GdkRectangle   old_geometry;
+    int            position_changed = FALSE;
+    int            size_changed = FALSE;
+
+    window = GS_WINDOW (widget);
+    bin = GTK_BIN (widget);
+
+    if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
+    {
+        gtk_widget_size_request (bin->child, requisition);
+    }
+
+    old_geometry = window->priv->geometry;
+
+    update_geometry (window);
+
+    requisition->width  = window->priv->geometry.width;
+    requisition->height = window->priv->geometry.height;
+
+    if (! GTK_WIDGET_REALIZED (widget))
+    {
+        return;
+    }
+
+    if (old_geometry.width  != window->priv->geometry.width ||
+            old_geometry.height != window->priv->geometry.height)
+    {
+        size_changed = TRUE;
+    }
+
+    if (old_geometry.x != window->priv->geometry.x ||
+            old_geometry.y != window->priv->geometry.y)
+    {
+        position_changed = TRUE;
+    }
+
+    gs_window_move_resize_window (window, position_changed, size_changed);
+}
+
+static gboolean
+gs_window_real_grab_broken (GtkWidget          *widget,
+                            GdkEventGrabBroken *event)
+{
+    if (event->grab_window != NULL)
+    {
+        gs_debug ("Grab broken on window %X %s, new grab on window %X",
+                  (guint32) GDK_WINDOW_XID (event->window),
+                  event->keyboard ? "keyboard" : "pointer",
+                  (guint32) GDK_WINDOW_XID (event->grab_window));
+    }
+    else
+    {
+        gs_debug ("Grab broken on window %X %s, new grab is outside application",
+                  (guint32) GDK_WINDOW_XID (event->window),
+                  event->keyboard ? "keyboard" : "pointer");
+    }
+
+    return FALSE;
+}
+
+gboolean
+gs_window_is_obscured (GSWindow *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    return window->priv->obscured;
+}
+
+gboolean
+gs_window_is_dialog_up (GSWindow *window)
+{
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    return window->priv->dialog_up;
+}
+
+static void
+window_set_obscured (GSWindow *window,
+                     gboolean  obscured)
+{
+    if (window->priv->obscured == obscured)
+    {
+        return;
+    }
+
+    window->priv->obscured = obscured;
+    g_object_notify (G_OBJECT (window), "obscured");
+}
+
+static gboolean
+gs_window_real_visibility_notify_event (GtkWidget          *widget,
+                                        GdkEventVisibility *event)
+{
+    switch (event->state)
+    {
+    case GDK_VISIBILITY_FULLY_OBSCURED:
+        window_set_obscured (GS_WINDOW (widget), TRUE);
+        break;
+    case GDK_VISIBILITY_PARTIAL:
+        break;
+    case GDK_VISIBILITY_UNOBSCURED:
+        window_set_obscured (GS_WINDOW (widget), FALSE);
+        break;
+    default:
+        break;
+    }
+
+    return FALSE;
+}
+
+static void
+gs_window_class_init (GSWindowClass *klass)
+{
+    GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+    object_class->finalize     = gs_window_finalize;
+    object_class->get_property = gs_window_get_property;
+    object_class->set_property = gs_window_set_property;
+
+    widget_class->show                = gs_window_real_show;
+    widget_class->hide                = gs_window_real_hide;
+    widget_class->realize             = gs_window_real_realize;
+    widget_class->unrealize           = gs_window_real_unrealize;
+    widget_class->key_press_event     = gs_window_real_key_press_event;
+    widget_class->motion_notify_event = gs_window_real_motion_notify_event;
+    widget_class->button_press_event  = gs_window_real_button_press_event;
+    widget_class->scroll_event        = gs_window_real_scroll_event;
+    widget_class->size_request        = gs_window_real_size_request;
+    widget_class->grab_broken_event   = gs_window_real_grab_broken;
+    widget_class->visibility_notify_event = gs_window_real_visibility_notify_event;
+
+    g_type_class_add_private (klass, sizeof (GSWindowPrivate));
+
+    signals [ACTIVITY] =
+        g_signal_new ("activity",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWindowClass, activity),
+                      NULL,
+                      NULL,
+                      gs_marshal_BOOLEAN__VOID,
+                      G_TYPE_BOOLEAN,
+                      0);
+    signals [DEACTIVATED] =
+        g_signal_new ("deactivated",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWindowClass, deactivated),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+
+    g_object_class_install_property (object_class,
+                                     PROP_OBSCURED,
+                                     g_param_spec_boolean ("obscured",
+                                             NULL,
+                                             NULL,
+                                             FALSE,
+                                             G_PARAM_READABLE));
+    g_object_class_install_property (object_class,
+                                     PROP_DIALOG_UP,
+                                     g_param_spec_boolean ("dialog-up",
+                                             NULL,
+                                             NULL,
+                                             FALSE,
+                                             G_PARAM_READABLE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOCK_ENABLED,
+                                     g_param_spec_boolean ("lock-enabled",
+                                             NULL,
+                                             NULL,
+                                             FALSE,
+                                             G_PARAM_READWRITE));
+    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_TIMEOUT,
+                                     g_param_spec_long ("logout-timeout",
+                                             NULL,
+                                             NULL,
+                                             -1,
+                                             G_MAXLONG,
+                                             0,
+                                             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_KEYBOARD_ENABLED,
+                                     g_param_spec_boolean ("keyboard-enabled",
+                                             NULL,
+                                             NULL,
+                                             FALSE,
+                                             G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_KEYBOARD_COMMAND,
+                                     g_param_spec_string ("keyboard-command",
+                                             NULL,
+                                             NULL,
+                                             NULL,
+                                             G_PARAM_READWRITE));
+
+    g_object_class_install_property (object_class,
+                                     PROP_MONITOR,
+                                     g_param_spec_int ("monitor",
+                                             "Xinerama monitor",
+                                             "The monitor (in terms of Xinerama) which the window is on",
+                                             0,
+                                             G_MAXINT,
+                                             0,
+                                             G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+}
+
+static void
+create_info_bar (GSWindow *window)
+{
+    window->priv->info_bar = gtk_info_bar_new ();
+    gtk_widget_set_no_show_all (window->priv->info_bar, TRUE);
+    gtk_box_pack_end (GTK_BOX (window->priv->vbox), window->priv->info_bar, FALSE, FALSE, 0);
+}
+
+static void
+gs_window_init (GSWindow *window)
+{
+    window->priv = GS_WINDOW_GET_PRIVATE (window);
+
+    window->priv->geometry.x      = -1;
+    window->priv->geometry.y      = -1;
+    window->priv->geometry.width  = -1;
+    window->priv->geometry.height = -1;
+
+    window->priv->last_x = -1;
+    window->priv->last_y = -1;
+
+    gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
+
+    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
+    gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
+
+    gtk_window_set_keep_above (GTK_WINDOW (window), TRUE);
+
+    gtk_window_fullscreen (GTK_WINDOW (window));
+
+    gtk_widget_set_events (GTK_WIDGET (window),
+                           gtk_widget_get_events (GTK_WIDGET (window))
+                           | GDK_POINTER_MOTION_MASK
+                           | GDK_BUTTON_PRESS_MASK
+                           | GDK_BUTTON_RELEASE_MASK
+                           | GDK_KEY_PRESS_MASK
+                           | GDK_KEY_RELEASE_MASK
+                           | GDK_EXPOSURE_MASK
+                           | GDK_VISIBILITY_NOTIFY_MASK
+                           | GDK_ENTER_NOTIFY_MASK
+                           | GDK_LEAVE_NOTIFY_MASK);
+
+    window->priv->vbox = gtk_vbox_new (FALSE, 12);
+    gtk_widget_show (window->priv->vbox);
+    gtk_container_add (GTK_CONTAINER (window), window->priv->vbox);
+
+    window->priv->drawing_area = gtk_drawing_area_new ();
+    gtk_widget_show (window->priv->drawing_area);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->drawing_area, TRUE, TRUE, 0);
+    create_info_bar (window);
+
+    force_no_pixmap_background (window->priv->drawing_area);
+}
+
+static void
+remove_command_watches (GSWindow *window)
+{
+    if (window->priv->lock_watch_id != 0)
+    {
+        g_source_remove (window->priv->lock_watch_id);
+        window->priv->lock_watch_id = 0;
+    }
+    if (window->priv->keyboard_watch_id != 0)
+    {
+        g_source_remove (window->priv->keyboard_watch_id);
+        window->priv->keyboard_watch_id = 0;
+    }
+}
+
+static void
+gs_window_finalize (GObject *object)
+{
+    GSWindow *window;
+
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_WINDOW (object));
+
+    window = GS_WINDOW (object);
+
+    g_return_if_fail (window->priv != NULL);
+
+    g_free (window->priv->logout_command);
+    g_free (window->priv->keyboard_command);
+
+    if (window->priv->info_bar_timer_id > 0)
+    {
+        g_source_remove (window->priv->info_bar_timer_id);
+    }
+
+    remove_watchdog_timer (window);
+    remove_popup_dialog_idle (window);
+
+    if (window->priv->timer)
+    {
+        g_timer_destroy (window->priv->timer);
+    }
+
+    remove_key_events (window);
+
+    remove_command_watches (window);
+
+    gs_window_dialog_finish (window);
+
+    if (window->priv->background_pixmap)
+    {
+        g_object_unref (window->priv->background_pixmap);
+    }
+
+    G_OBJECT_CLASS (gs_window_parent_class)->finalize (object);
+}
+
+GSWindow *
+gs_window_new (GdkScreen *screen,
+               int        monitor,
+               gboolean   lock_enabled)
+{
+    GObject     *result;
+
+    result = g_object_new (GS_TYPE_WINDOW,
+                           "type", GTK_WINDOW_POPUP,
+                           "screen", screen,
+                           "monitor", monitor,
+                           "lock-enabled", lock_enabled,
+                           NULL);
+
+    return GS_WINDOW (result);
+}