moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 2338 insertions, 0 deletions

diff --git a/src/caja-application.c b/src/caja-application.c
new file mode 100644
index 00000000..af2b586d
--- /dev/null
+++ b/src/caja-application.c
@@ -0,0 +1,2338 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+
+/*
+ *  Caja
+ *
+ *  Copyright (C) 1999, 2000 Red Hat, Inc.
+ *  Copyright (C) 2000, 2001 Eazel, Inc.
+ *
+ *  Caja 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.
+ *
+ *  Caja 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Authors: Elliot Lee <[email protected]>,
+ *           Darin Adler <[email protected]>
+ *
+ */
+
+#include <config.h>
+#include "caja-application.h"
+
+#include "file-manager/fm-desktop-icon-view.h"
+#include "file-manager/fm-icon-view.h"
+#include "file-manager/fm-list-view.h"
+#include "file-manager/fm-tree-view.h"
+#if ENABLE_EMPTY_VIEW
+#include "file-manager/fm-empty-view.h"
+#endif /* ENABLE_EMPTY_VIEW */
+#include "caja-information-panel.h"
+#include "caja-history-sidebar.h"
+#include "caja-places-sidebar.h"
+#include "caja-notes-viewer.h"
+#include "caja-emblem-sidebar.h"
+#include "caja-image-properties-page.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include "caja-desktop-window.h"
+#include "caja-main.h"
+#include "caja-spatial-window.h"
+#include "caja-navigation-window.h"
+#include "caja-window-slot.h"
+#include "caja-navigation-window-slot.h"
+#include "caja-window-bookmarks.h"
+#include "libcaja-private/caja-file-operations.h"
+#include "caja-window-private.h"
+#include "caja-window-manage-views.h"
+#include <unistd.h>
+#include <libxml/xmlsave.h>
+#include <glib/gstdio.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <eel/eel-gtk-extensions.h>
+#include <eel/eel-gtk-macros.h>
+#include <eel/eel-stock-dialogs.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+#include <libcaja-private/caja-debug-log.h>
+#include <libcaja-private/caja-file-utilities.h>
+#include <libcaja-private/caja-global-preferences.h>
+#include <libcaja-private/caja-module.h>
+#include <libcaja-private/caja-undo-manager.h>
+#include <libcaja-private/caja-desktop-link-monitor.h>
+#include <libcaja-private/caja-directory-private.h>
+#include <libcaja-private/caja-signaller.h>
+#include <libcaja-extension/caja-menu-provider.h>
+#include <libcaja-private/caja-autorun.h>
+
+enum {
+	COMMAND_0, /* unused: 0 is an invalid command */
+
+	COMMAND_START_DESKTOP,
+	COMMAND_STOP_DESKTOP,
+	COMMAND_OPEN_BROWSER,
+};
+
+/* Keep window from shrinking down ridiculously small; numbers are somewhat arbitrary */
+#define APPLICATION_WINDOW_MIN_WIDTH	300
+#define APPLICATION_WINDOW_MIN_HEIGHT	100
+
+#define START_STATE_CONFIG "start-state"
+
+#define CAJA_ACCEL_MAP_SAVE_DELAY 30
+
+/* Keeps track of all the desktop windows. */
+static GList *caja_application_desktop_windows;
+
+/* Keeps track of all the caja windows. */
+static GList *caja_application_window_list;
+
+/* Keeps track of all the object windows */
+static GList *caja_application_spatial_window_list;
+
+/* The saving of the accelerator map was requested  */
+static gboolean save_of_accel_map_requested = FALSE;
+
+static void     desktop_changed_callback          (gpointer                  user_data);
+static void     desktop_location_changed_callback (gpointer                  user_data);
+static void     mount_removed_callback            (GVolumeMonitor            *monitor,
+        GMount                    *mount,
+        CajaApplication       *application);
+static void     mount_added_callback              (GVolumeMonitor            *monitor,
+        GMount                    *mount,
+        CajaApplication       *application);
+static void     volume_added_callback              (GVolumeMonitor           *monitor,
+        GVolume                  *volume,
+        CajaApplication      *application);
+static void     drive_connected_callback           (GVolumeMonitor           *monitor,
+        GDrive                   *drive,
+        CajaApplication      *application);
+static void     drive_listen_for_eject_button      (GDrive *drive,
+        CajaApplication *application);
+static void     caja_application_load_session     (CajaApplication *application);
+static char *   caja_application_get_session_data (void);
+
+G_DEFINE_TYPE (CajaApplication, caja_application, G_TYPE_OBJECT);
+
+static gboolean
+_unique_message_data_set_geometry_and_uris (UniqueMessageData  *message_data,
+        const char *geometry,
+        char **uris)
+{
+    GString *list;
+    gint i;
+    gchar *result;
+    gsize length;
+
+    list = g_string_new (NULL);
+    if (geometry != NULL)
+    {
+        g_string_append (list, geometry);
+    }
+    g_string_append (list, "\r\n");
+
+    for (i = 0; uris != NULL && uris[i]; i++)
+    {
+        g_string_append (list, uris[i]);
+        g_string_append (list, "\r\n");
+    }
+
+    result = g_convert (list->str, list->len,
+                        "ASCII", "UTF-8",
+                        NULL, &length, NULL);
+    g_string_free (list, TRUE);
+
+    if (result)
+    {
+        unique_message_data_set (message_data, (guchar *) result, length);
+        g_free (result);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static gchar **
+_unique_message_data_get_geometry_and_uris (UniqueMessageData *message_data,
+        char **geometry)
+{
+    gchar **result = NULL;
+
+    *geometry = NULL;
+
+    gchar *text, *newline, *uris;
+    text = unique_message_data_get_text (message_data);
+    if (text)
+    {
+        newline = strchr (text, '\n');
+        if (newline)
+        {
+            *geometry = g_strndup (text, newline-text);
+            uris = newline+1;
+        }
+        else
+        {
+            uris = text;
+        }
+
+        result = g_uri_list_extract_uris (uris);
+        g_free (text);
+    }
+
+    /* if the string is empty, make it NULL */
+    if (*geometry && strlen (*geometry) == 0)
+    {
+        g_free (*geometry);
+        *geometry = NULL;
+    }
+
+    return result;
+}
+
+GList *
+caja_application_get_window_list (void)
+{
+    return caja_application_window_list;
+}
+
+GList *
+caja_application_get_spatial_window_list (void)
+{
+    return caja_application_spatial_window_list;
+}
+
+unsigned int
+caja_application_get_n_windows (void)
+{
+    return g_list_length (caja_application_window_list) +
+           g_list_length (caja_application_desktop_windows);
+}
+
+static void
+startup_volume_mount_cb (GObject *source_object,
+                         GAsyncResult *res,
+                         gpointer user_data)
+{
+    g_volume_mount_finish (G_VOLUME (source_object), res, NULL);
+}
+
+static void
+automount_all_volumes (CajaApplication *application)
+{
+    GList *volumes, *l;
+    GMount *mount;
+    GVolume *volume;
+
+    if (eel_preferences_get_boolean (CAJA_PREFERENCES_MEDIA_AUTOMOUNT))
+    {
+        /* automount all mountable volumes at start-up */
+        volumes = g_volume_monitor_get_volumes (application->volume_monitor);
+        for (l = volumes; l != NULL; l = l->next)
+        {
+            volume = l->data;
+
+            if (!g_volume_should_automount (volume) ||
+                    !g_volume_can_mount (volume))
+            {
+                continue;
+            }
+
+            mount = g_volume_get_mount (volume);
+            if (mount != NULL)
+            {
+                g_object_unref (mount);
+                continue;
+            }
+
+            /* pass NULL as GMountOperation to avoid user interaction */
+            g_volume_mount (volume, 0, NULL, NULL, startup_volume_mount_cb, NULL);
+        }
+        eel_g_object_list_free (volumes);
+    }
+
+}
+
+static void
+smclient_save_state_cb (EggSMClient   *client,
+                        GKeyFile      *state_file,
+                        CajaApplication *application)
+{
+    char *data;
+
+    data = caja_application_get_session_data ();
+    if (data)
+    {
+        g_key_file_set_string (state_file,
+                               "Caja",
+                               "documents",
+                               data);
+    }
+    g_free (data);
+}
+
+static void
+smclient_quit_cb (EggSMClient   *client,
+                  CajaApplication *application)
+{
+    caja_main_event_loop_quit (TRUE);
+}
+
+static void
+caja_application_init (CajaApplication *application)
+{
+    /* Create an undo manager */
+    application->undo_manager = caja_undo_manager_new ();
+
+    application->unique_app = unique_app_new_with_commands ("org.mate.Caja", NULL,
+                              "start_desktop", COMMAND_START_DESKTOP,
+                              "stop_desktop", COMMAND_STOP_DESKTOP,
+                              "open_browser", COMMAND_OPEN_BROWSER,
+                              NULL);
+
+
+    application->smclient = egg_sm_client_get ();
+    g_signal_connect (application->smclient, "save_state",
+                      G_CALLBACK (smclient_save_state_cb),
+                      application);
+    g_signal_connect (application->smclient, "quit",
+                      G_CALLBACK (smclient_quit_cb),
+                      application);
+    /* TODO: Should connect to quit_requested and block logout on active transfer? */
+
+    /* register views */
+    fm_icon_view_register ();
+    fm_desktop_icon_view_register ();
+    fm_list_view_register ();
+    fm_compact_view_register ();
+#if ENABLE_EMPTY_VIEW
+    fm_empty_view_register ();
+#endif /* ENABLE_EMPTY_VIEW */
+
+    /* register sidebars */
+    caja_places_sidebar_register ();
+    caja_information_panel_register ();
+    fm_tree_view_register ();
+    caja_history_sidebar_register ();
+    caja_notes_viewer_register (); /* also property page */
+    caja_emblem_sidebar_register ();
+
+    /* register property pages */
+    caja_image_properties_page_register ();
+
+    /* initialize search path for custom icons */
+    gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
+                                       CAJA_DATADIR G_DIR_SEPARATOR_S "icons");
+}
+
+CajaApplication *
+caja_application_new (void)
+{
+    return g_object_new (CAJA_TYPE_APPLICATION, NULL);
+}
+
+static void
+caja_application_finalize (GObject *object)
+{
+    CajaApplication *application;
+
+    application = CAJA_APPLICATION (object);
+
+    caja_bookmarks_exiting ();
+
+    g_object_unref (application->undo_manager);
+
+    if (application->volume_monitor)
+    {
+        g_object_unref (application->volume_monitor);
+        application->volume_monitor = NULL;
+    }
+
+    g_object_unref (application->unique_app);
+
+    if (application->automount_idle_id != 0)
+    {
+        g_source_remove (application->automount_idle_id);
+        application->automount_idle_id = 0;
+    }
+
+    if (application->proxy != NULL)
+    {
+        g_object_unref (application->proxy);
+        application->proxy = NULL;
+    }
+
+    G_OBJECT_CLASS (caja_application_parent_class)->finalize (object);
+}
+
+static gboolean
+check_required_directories (CajaApplication *application)
+{
+    char *user_directory;
+    char *desktop_directory;
+    GSList *directories;
+    gboolean ret;
+
+    g_assert (CAJA_IS_APPLICATION (application));
+
+    ret = TRUE;
+
+    user_directory = caja_get_user_directory ();
+    desktop_directory = caja_get_desktop_directory ();
+
+    directories = NULL;
+
+    if (!g_file_test (user_directory, G_FILE_TEST_IS_DIR))
+    {
+        directories = g_slist_prepend (directories, user_directory);
+    }
+
+    if (!g_file_test (desktop_directory, G_FILE_TEST_IS_DIR))
+    {
+        directories = g_slist_prepend (directories, desktop_directory);
+    }
+
+    if (directories != NULL)
+    {
+        int failed_count;
+        GString *directories_as_string;
+        GSList *l;
+        char *error_string;
+        const char *detail_string;
+        GtkDialog *dialog;
+
+        ret = FALSE;
+
+        failed_count = g_slist_length (directories);
+
+        directories_as_string = g_string_new ((const char *)directories->data);
+        for (l = directories->next; l != NULL; l = l->next)
+        {
+            g_string_append_printf (directories_as_string, ", %s", (const char *)l->data);
+        }
+
+        if (failed_count == 1)
+        {
+            error_string = g_strdup_printf (_("Caja could not create the required folder \"%s\"."),
+                                            directories_as_string->str);
+            detail_string = _("Before running Caja, please create the following folder, or "
+                              "set permissions such that Caja can create it.");
+        }
+        else
+        {
+            error_string = g_strdup_printf (_("Caja could not create the following required folders: "
+                                              "%s."), directories_as_string->str);
+            detail_string = _("Before running Caja, please create these folders, or "
+                              "set permissions such that Caja can create them.");
+        }
+
+        dialog = eel_show_error_dialog (error_string, detail_string, NULL);
+        /* We need the main event loop so the user has a chance to see the dialog. */
+        caja_main_event_loop_register (GTK_OBJECT (dialog));
+
+        g_string_free (directories_as_string, TRUE);
+        g_free (error_string);
+    }
+
+    g_slist_free (directories);
+    g_free (user_directory);
+    g_free (desktop_directory);
+
+    return ret;
+}
+
+static void
+menu_provider_items_updated_handler (CajaMenuProvider *provider, GtkWidget* parent_window, gpointer data)
+{
+
+    g_signal_emit_by_name (caja_signaller_get_current (),
+                           "popup_menu_changed");
+}
+
+static void
+menu_provider_init_callback (void)
+{
+    GList *items;
+    GList *providers;
+    GList *l;
+
+    providers = caja_module_get_extensions_for_type (CAJA_TYPE_MENU_PROVIDER);
+    items = NULL;
+
+    for (l = providers; l != NULL; l = l->next)
+    {
+        CajaMenuProvider *provider = CAJA_MENU_PROVIDER (l->data);
+
+        g_signal_connect_after (G_OBJECT (provider), "items_updated",
+                                (GCallback)menu_provider_items_updated_handler,
+                                NULL);
+    }
+
+    caja_module_extension_list_free (providers);
+}
+
+static gboolean
+automount_all_volumes_idle_cb (gpointer data)
+{
+    CajaApplication *application = CAJA_APPLICATION (data);
+
+    automount_all_volumes (application);
+
+    application->automount_idle_id = 0;
+    return FALSE;
+}
+
+static void
+mark_desktop_files_trusted (void)
+{
+    char *do_once_file;
+    GFile *f, *c;
+    GFileEnumerator *e;
+    GFileInfo *info;
+    const char *name;
+    int fd;
+
+    do_once_file = g_build_filename (g_get_user_data_dir (),
+                                     ".converted-launchers", NULL);
+
+    if (g_file_test (do_once_file, G_FILE_TEST_EXISTS))
+    {
+        goto out;
+    }
+
+    f = caja_get_desktop_location ();
+    e = g_file_enumerate_children (f,
+                                   G_FILE_ATTRIBUTE_STANDARD_TYPE ","
+                                   G_FILE_ATTRIBUTE_STANDARD_NAME ","
+                                   G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE
+                                   ,
+                                   G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+                                   NULL, NULL);
+    if (e == NULL)
+    {
+        goto out2;
+    }
+
+    while ((info = g_file_enumerator_next_file (e, NULL, NULL)) != NULL)
+    {
+        name = g_file_info_get_name (info);
+
+        if (g_str_has_suffix (name, ".desktop") &&
+                !g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE))
+        {
+            c = g_file_get_child (f, name);
+            caja_file_mark_desktop_file_trusted (c,
+                                                 NULL, FALSE,
+                                                 NULL, NULL);
+            g_object_unref (c);
+        }
+        g_object_unref (info);
+    }
+
+    g_object_unref (e);
+out2:
+    fd = g_creat (do_once_file, 0666);
+    close (fd);
+
+    g_object_unref (f);
+out:
+    g_free (do_once_file);
+}
+
+#define CK_NAME       "org.freedesktop.ConsoleKit"
+#define CK_PATH       "/org/freedesktop/ConsoleKit"
+#define CK_INTERFACE  "org.freedesktop.ConsoleKit"
+
+static void
+ck_session_proxy_signal_cb (GDBusProxy *proxy,
+                            const char *sender_name,
+                            const char *signal_name,
+                            GVariant   *parameters,
+                            gpointer    user_data)
+{
+    CajaApplication *application = user_data;
+
+    if (g_strcmp0 (signal_name, "ActiveChanged") == 0)
+    {
+        g_variant_get (parameters, "(b)", &application->session_is_active);
+    }
+}
+
+static void
+ck_call_is_active_cb (GDBusProxy   *proxy,
+                      GAsyncResult *result,
+                      gpointer      user_data)
+{
+    CajaApplication *application = user_data;
+    GVariant *variant;
+    GError *error = NULL;
+
+    variant = g_dbus_proxy_call_finish (proxy, result, &error);
+
+    if (variant == NULL)
+    {
+        g_warning ("Error when calling IsActive(): %s\n", error->message);
+        application->session_is_active = TRUE;
+
+        g_error_free (error);
+        return;
+    }
+
+    g_variant_get (variant, "(b)", &application->session_is_active);
+
+    g_variant_unref (variant);
+}
+
+static void
+session_proxy_appeared (GObject       *source,
+                        GAsyncResult *res,
+                        gpointer      user_data)
+{
+    CajaApplication *application = user_data;
+    GDBusProxy *proxy;
+    GError *error = NULL;
+
+    proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+
+    if (error != NULL)
+    {
+        g_warning ("Failed to get the current CK session: %s", error->message);
+        g_error_free (error);
+
+        application->session_is_active = TRUE;
+        return;
+    }
+
+    g_signal_connect (proxy, "g-signal",
+                      G_CALLBACK (ck_session_proxy_signal_cb),
+                      application);
+
+    g_dbus_proxy_call (proxy,
+                       "IsActive",
+                       g_variant_new ("()"),
+                       G_DBUS_CALL_FLAGS_NONE,
+                       -1,
+                       NULL,
+                       (GAsyncReadyCallback) ck_call_is_active_cb,
+                       application);
+
+    application->proxy = proxy;
+}
+
+static void
+ck_get_current_session_cb (GDBusConnection *connection,
+                           GAsyncResult    *result,
+                           gpointer         user_data)
+{
+    CajaApplication *application = user_data;
+    GVariant *variant;
+    const char *session_path = NULL;
+    GError *error = NULL;
+
+    variant = g_dbus_connection_call_finish (connection, result, &error);
+
+    if (variant == NULL)
+    {
+        g_warning ("Failed to get the current CK session: %s", error->message);
+        g_error_free (error);
+
+        application->session_is_active = TRUE;
+        return;
+    }
+
+    g_variant_get (variant, "(&o)", &session_path);
+
+    g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
+                              G_DBUS_PROXY_FLAGS_NONE,
+                              NULL,
+                              CK_NAME,
+                              session_path,
+                              CK_INTERFACE ".Session",
+                              NULL,
+                              session_proxy_appeared,
+                              application);
+
+    g_variant_unref (variant);
+}
+
+static void
+do_initialize_consolekit (CajaApplication *application)
+{
+    GDBusConnection *connection;
+
+    connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL);
+
+    if (connection == NULL)
+    {
+        application->session_is_active = TRUE;
+        return;
+    }
+
+    g_dbus_connection_call (connection,
+                            CK_NAME,
+                            CK_PATH "/Manager",
+                            CK_INTERFACE ".Manager",
+                            "GetCurrentSession",
+                            g_variant_new ("()"),
+                            G_VARIANT_TYPE ("(o)"),
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            (GAsyncReadyCallback) ck_get_current_session_cb,
+                            application);
+
+    g_object_unref (connection);
+}
+
+static void
+do_upgrades_once (CajaApplication *application,
+                  gboolean no_desktop)
+{
+    char *metafile_dir, *updated;
+    int fd;
+
+    if (!no_desktop)
+    {
+        mark_desktop_files_trusted ();
+    }
+
+    metafile_dir = g_build_filename(g_get_home_dir(), ".config", "caja", "metafiles", NULL);
+
+    if (g_file_test (metafile_dir, G_FILE_TEST_IS_DIR))
+    {
+        updated = g_build_filename (metafile_dir, "migrated-to-gvfs", NULL);
+        if (!g_file_test (updated, G_FILE_TEST_EXISTS))
+        {
+            g_spawn_command_line_async (LIBEXECDIR "/caja-convert-metadata --quiet", NULL);
+            fd = g_creat (updated, 0600);
+            if (fd != -1)
+            {
+                close (fd);
+            }
+        }
+        g_free (updated);
+    }
+    g_free (metafile_dir);
+}
+
+static void
+finish_startup (CajaApplication *application,
+                gboolean no_desktop)
+{
+    GList *drives;
+
+    do_upgrades_once (application, no_desktop);
+
+    /* initialize caja modules */
+    caja_module_setup ();
+
+    /* attach menu-provider module callback */
+    menu_provider_init_callback ();
+
+    /* Initialize the desktop link monitor singleton */
+    caja_desktop_link_monitor_get ();
+
+    /* Initialize the ConsoleKit listener for active session */
+    do_initialize_consolekit (application);
+
+    /* Watch for mounts so we can restore open windows This used
+     * to be for showing new window on mount, but is not used
+     * anymore */
+
+    /* Watch for unmounts so we can close open windows */
+    /* TODO-gio: This should be using the UNMOUNTED feature of GFileMonitor instead */
+    application->volume_monitor = g_volume_monitor_get ();
+    g_signal_connect_object (application->volume_monitor, "mount_removed",
+                             G_CALLBACK (mount_removed_callback), application, 0);
+    g_signal_connect_object (application->volume_monitor, "mount_pre_unmount",
+                             G_CALLBACK (mount_removed_callback), application, 0);
+    g_signal_connect_object (application->volume_monitor, "mount_added",
+                             G_CALLBACK (mount_added_callback), application, 0);
+    g_signal_connect_object (application->volume_monitor, "volume_added",
+                             G_CALLBACK (volume_added_callback), application, 0);
+    g_signal_connect_object (application->volume_monitor, "drive_connected",
+                             G_CALLBACK (drive_connected_callback), application, 0);
+
+    /* listen for eject button presses */
+    drives = g_volume_monitor_get_connected_drives (application->volume_monitor);
+    g_list_foreach (drives, (GFunc) drive_listen_for_eject_button, application);
+    g_list_foreach (drives, (GFunc) g_object_unref, NULL);
+    g_list_free (drives);
+
+    application->automount_idle_id =
+        g_idle_add_full (G_PRIORITY_LOW,
+                         automount_all_volumes_idle_cb,
+                         application, NULL);
+}
+
+static void
+open_window (CajaApplication *application,
+             const char *startup_id,
+             const char *uri, GdkScreen *screen, const char *geometry,
+             gboolean browser_window)
+{
+    GFile *location;
+    CajaWindow *window;
+
+    if (browser_window ||
+            eel_preferences_get_boolean (CAJA_PREFERENCES_ALWAYS_USE_BROWSER))
+    {
+        window = caja_application_create_navigation_window (application,
+                 startup_id,
+                 screen);
+        if (uri == NULL)
+        {
+            caja_window_go_home (window);
+        }
+        else
+        {
+            location = g_file_new_for_uri (uri);
+            caja_window_go_to (window, location);
+            g_object_unref (location);
+        }
+    }
+    else
+    {
+        if (uri == NULL)
+        {
+            location = g_file_new_for_path (g_get_home_dir ());
+        }
+        else
+        {
+            location = g_file_new_for_uri (uri);
+        }
+
+        window = caja_application_present_spatial_window (application,
+                 NULL,
+                 startup_id,
+                 location,
+                 screen);
+        g_object_unref (location);
+    }
+
+    if (geometry != NULL && !gtk_widget_get_visible (GTK_WIDGET (window)))
+    {
+        /* never maximize windows opened from shell if a
+         * custom geometry has been requested.
+         */
+        gtk_window_unmaximize (GTK_WINDOW (window));
+        eel_gtk_window_set_initial_geometry_from_string (GTK_WINDOW (window),
+                geometry,
+                APPLICATION_WINDOW_MIN_WIDTH,
+                APPLICATION_WINDOW_MIN_HEIGHT,
+                FALSE);
+    }
+}
+
+static void
+open_windows (CajaApplication *application,
+              const char *startup_id,
+              char **uris,
+              GdkScreen *screen,
+              const char *geometry,
+              gboolean browser_window)
+{
+    guint i;
+
+    if (uris == NULL || uris[0] == NULL)
+    {
+        /* Open a window pointing at the default location. */
+        open_window (application, startup_id, NULL, screen, geometry, browser_window);
+    }
+    else
+    {
+        /* Open windows at each requested location. */
+        for (i = 0; uris[i] != NULL; i++)
+        {
+            open_window (application, startup_id, uris[i], screen, geometry, browser_window);
+        }
+    }
+}
+
+static UniqueResponse
+message_received_cb (UniqueApp         *unique_app,
+                     gint               command,
+                     UniqueMessageData *message,
+                     guint              time_,
+                     gpointer           user_data)
+{
+    CajaApplication *application;
+    UniqueResponse res;
+    char **uris;
+    char *geometry;
+    GdkScreen *screen;
+
+    application =  user_data;
+    res = UNIQUE_RESPONSE_OK;
+
+    switch (command)
+    {
+    case UNIQUE_CLOSE:
+        res = UNIQUE_RESPONSE_OK;
+        caja_main_event_loop_quit (TRUE);
+
+        break;
+    case UNIQUE_OPEN:
+    case COMMAND_OPEN_BROWSER:
+        uris = _unique_message_data_get_geometry_and_uris (message, &geometry);
+        screen = unique_message_data_get_screen (message);
+        open_windows (application,
+                      unique_message_data_get_startup_id (message),
+                      uris,
+                      screen,
+                      geometry,
+                      command == COMMAND_OPEN_BROWSER);
+        g_strfreev (uris);
+        g_free (geometry);
+        break;
+    case COMMAND_START_DESKTOP:
+        caja_application_open_desktop (application);
+        break;
+    case COMMAND_STOP_DESKTOP:
+        caja_application_close_desktop ();
+        break;
+    default:
+        res = UNIQUE_RESPONSE_PASSTHROUGH;
+        break;
+    }
+
+    return res;
+}
+
+gboolean
+caja_application_save_accel_map (gpointer data)
+{
+    if (save_of_accel_map_requested)
+    {
+        char *accel_map_filename;
+        accel_map_filename = caja_get_accel_map_file ();
+        if (accel_map_filename)
+        {
+            gtk_accel_map_save (accel_map_filename);
+            g_free (accel_map_filename);
+        }
+        save_of_accel_map_requested = FALSE;
+    }
+
+    return FALSE;
+}
+
+
+static void
+queue_accel_map_save_callback (GtkAccelMap *object, gchar *accel_path,
+                               guint accel_key, GdkModifierType accel_mods,
+                               gpointer user_data)
+{
+    if (!save_of_accel_map_requested)
+    {
+        save_of_accel_map_requested = TRUE;
+        g_timeout_add_seconds (CAJA_ACCEL_MAP_SAVE_DELAY,
+                               caja_application_save_accel_map, NULL);
+    }
+}
+
+void
+caja_application_startup (CajaApplication *application,
+                          gboolean kill_shell,
+                          gboolean no_default_window,
+                          gboolean no_desktop,
+                          gboolean browser_window,
+                          const char *geometry,
+                          char **urls)
+{
+    UniqueMessageData *message;
+
+    /* Check the user's ~/.config/caja directories and post warnings
+     * if there are problems.
+     */
+    if (!kill_shell && !check_required_directories (application))
+    {
+        return;
+    }
+
+    if (kill_shell)
+    {
+        if (unique_app_is_running (application->unique_app))
+        {
+            unique_app_send_message (application->unique_app,
+                                     UNIQUE_CLOSE, NULL);
+
+        }
+    }
+    else
+    {
+        char *accel_map_filename;
+
+        if (!no_desktop &&
+                !eel_preferences_get_boolean (CAJA_PREFERENCES_SHOW_DESKTOP))
+        {
+            no_desktop = TRUE;
+        }
+
+        if (!no_desktop)
+        {
+            if (unique_app_is_running (application->unique_app))
+            {
+                unique_app_send_message (application->unique_app,
+                                         COMMAND_START_DESKTOP, NULL);
+            }
+            else
+            {
+                caja_application_open_desktop (application);
+            }
+        }
+
+        if (!unique_app_is_running (application->unique_app))
+        {
+            finish_startup (application, no_desktop);
+            g_signal_connect (application->unique_app, "message-received", G_CALLBACK (message_received_cb), application);
+        }
+
+        /* Monitor the preference to show or hide the desktop */
+        eel_preferences_add_callback_while_alive (CAJA_PREFERENCES_SHOW_DESKTOP,
+                desktop_changed_callback,
+                application,
+                G_OBJECT (application));
+
+        /* Monitor the preference to have the desktop */
+        /* point to the Unix home folder */
+        eel_preferences_add_callback_while_alive (CAJA_PREFERENCES_DESKTOP_IS_HOME_DIR,
+                desktop_location_changed_callback,
+                NULL,
+                G_OBJECT (application));
+
+        /* Create the other windows. */
+        if (urls != NULL || !no_default_window)
+        {
+            if (unique_app_is_running (application->unique_app))
+            {
+                message = unique_message_data_new ();
+                _unique_message_data_set_geometry_and_uris (message, geometry, urls);
+                if (browser_window)
+                {
+                    unique_app_send_message (application->unique_app,
+                                             COMMAND_OPEN_BROWSER, message);
+                }
+                else
+                {
+                    unique_app_send_message (application->unique_app,
+                                             UNIQUE_OPEN, message);
+                }
+                unique_message_data_free (message);
+            }
+            else
+            {
+                open_windows (application, NULL,
+                              urls,
+                              gdk_screen_get_default (),
+                              geometry,
+                              browser_window);
+            }
+        }
+
+        /* Load session info if availible */
+        caja_application_load_session (application);
+
+        /* load accelerator map, and register save callback */
+        accel_map_filename = caja_get_accel_map_file ();
+        if (accel_map_filename)
+        {
+            gtk_accel_map_load (accel_map_filename);
+            g_free (accel_map_filename);
+        }
+        g_signal_connect (gtk_accel_map_get (), "changed", G_CALLBACK (queue_accel_map_save_callback), NULL);
+    }
+}
+
+
+static void
+selection_get_cb (GtkWidget          *widget,
+                  GtkSelectionData   *selection_data,
+                  guint               info,
+                  guint               time)
+{
+    /* No extra targets atm */
+}
+
+static GtkWidget *
+get_desktop_manager_selection (GdkDisplay *display, int screen)
+{
+    char selection_name[32];
+    GdkAtom selection_atom;
+    Window selection_owner;
+    GtkWidget *selection_widget;
+
+    g_snprintf (selection_name, sizeof (selection_name), "_NET_DESKTOP_MANAGER_S%d", screen);
+    selection_atom = gdk_atom_intern (selection_name, FALSE);
+
+    selection_owner = XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
+                                          gdk_x11_atom_to_xatom_for_display (display,
+                                                  selection_atom));
+    if (selection_owner != None)
+    {
+        return NULL;
+    }
+
+    selection_widget = gtk_invisible_new_for_screen (gdk_display_get_screen (display, screen));
+    /* We need this for gdk_x11_get_server_time() */
+    gtk_widget_add_events (selection_widget, GDK_PROPERTY_CHANGE_MASK);
+
+    if (gtk_selection_owner_set_for_display (display,
+            selection_widget,
+            selection_atom,
+            gdk_x11_get_server_time (gtk_widget_get_window (selection_widget))))
+    {
+
+        g_signal_connect (selection_widget, "selection_get",
+                          G_CALLBACK (selection_get_cb), NULL);
+        return selection_widget;
+    }
+
+    gtk_widget_destroy (selection_widget);
+
+    return NULL;
+}
+
+static void
+desktop_unrealize_cb (GtkWidget        *widget,
+                      GtkWidget        *selection_widget)
+{
+    gtk_widget_destroy (selection_widget);
+}
+
+static gboolean
+selection_clear_event_cb (GtkWidget	        *widget,
+                          GdkEventSelection     *event,
+                          CajaDesktopWindow *window)
+{
+    gtk_widget_destroy (GTK_WIDGET (window));
+
+    caja_application_desktop_windows =
+        g_list_remove (caja_application_desktop_windows, window);
+
+    return TRUE;
+}
+
+static void
+caja_application_create_desktop_windows (CajaApplication *application)
+{
+    static gboolean create_in_progress = FALSE;
+    GdkDisplay *display;
+    CajaDesktopWindow *window;
+    GtkWidget *selection_widget;
+    int screens, i;
+
+    g_return_if_fail (caja_application_desktop_windows == NULL);
+    g_return_if_fail (CAJA_IS_APPLICATION (application));
+
+    if (create_in_progress)
+    {
+        return;
+    }
+
+    create_in_progress = TRUE;
+
+    display = gdk_display_get_default ();
+    screens = gdk_display_get_n_screens (display);
+
+    for (i = 0; i < screens; i++)
+    {
+        selection_widget = get_desktop_manager_selection (display, i);
+        if (selection_widget != NULL)
+        {
+            window = caja_desktop_window_new (application,
+                                              gdk_display_get_screen (display, i));
+
+            g_signal_connect (selection_widget, "selection_clear_event",
+                              G_CALLBACK (selection_clear_event_cb), window);
+
+            g_signal_connect (window, "unrealize",
+                              G_CALLBACK (desktop_unrealize_cb), selection_widget);
+
+            /* We realize it immediately so that the CAJA_DESKTOP_WINDOW_ID
+               property is set so mate-settings-daemon doesn't try to set the
+               background. And we do a gdk_flush() to be sure X gets it. */
+            gtk_widget_realize (GTK_WIDGET (window));
+            gdk_flush ();
+
+
+            caja_application_desktop_windows =
+                g_list_prepend (caja_application_desktop_windows, window);
+        }
+    }
+
+    create_in_progress = FALSE;
+}
+
+void
+caja_application_open_desktop (CajaApplication *application)
+{
+    if (caja_application_desktop_windows == NULL)
+    {
+        caja_application_create_desktop_windows (application);
+    }
+}
+
+void
+caja_application_close_desktop (void)
+{
+    if (caja_application_desktop_windows != NULL)
+    {
+        g_list_foreach (caja_application_desktop_windows,
+                        (GFunc) gtk_widget_destroy, NULL);
+        g_list_free (caja_application_desktop_windows);
+        caja_application_desktop_windows = NULL;
+    }
+}
+
+void
+caja_application_close_all_navigation_windows (void)
+{
+    GList *list_copy;
+    GList *l;
+
+    list_copy = g_list_copy (caja_application_window_list);
+    /* First hide all window to get the feeling of quick response */
+    for (l = list_copy; l != NULL; l = l->next)
+    {
+        CajaWindow *window;
+
+        window = CAJA_WINDOW (l->data);
+
+        if (CAJA_IS_NAVIGATION_WINDOW (window))
+        {
+            gtk_widget_hide (GTK_WIDGET (window));
+        }
+    }
+
+    for (l = list_copy; l != NULL; l = l->next)
+    {
+        CajaWindow *window;
+
+        window = CAJA_WINDOW (l->data);
+
+        if (CAJA_IS_NAVIGATION_WINDOW (window))
+        {
+            caja_window_close (window);
+        }
+    }
+    g_list_free (list_copy);
+}
+
+static CajaSpatialWindow *
+caja_application_get_existing_spatial_window (GFile *location)
+{
+    GList *l;
+    CajaWindowSlot *slot;
+
+    for (l = caja_application_get_spatial_window_list ();
+            l != NULL; l = l->next)
+    {
+        GFile *window_location;
+
+        slot = CAJA_WINDOW (l->data)->details->active_pane->active_slot;
+        window_location = slot->location;
+        if (window_location != NULL)
+        {
+            if (g_file_equal (location, window_location))
+            {
+                return CAJA_SPATIAL_WINDOW (l->data);
+            }
+        }
+    }
+    return NULL;
+}
+
+static CajaSpatialWindow *
+find_parent_spatial_window (CajaSpatialWindow *window)
+{
+    CajaFile *file;
+    CajaFile *parent_file;
+    CajaWindowSlot *slot;
+    GFile *location;
+
+    slot = CAJA_WINDOW (window)->details->active_pane->active_slot;
+
+    location = slot->location;
+    if (location == NULL)
+    {
+        return NULL;
+    }
+    file = caja_file_get (location);
+
+    if (!file)
+    {
+        return NULL;
+    }
+
+    parent_file = caja_file_get_parent (file);
+    caja_file_unref (file);
+    while (parent_file)
+    {
+        CajaSpatialWindow *parent_window;
+
+        location = caja_file_get_location (parent_file);
+        parent_window = caja_application_get_existing_spatial_window (location);
+        g_object_unref (location);
+
+        /* Stop at the desktop directory if it's not explicitely opened
+         * in a spatial window of its own.
+         */
+        if (caja_file_is_desktop_directory (parent_file) && !parent_window)
+        {
+            caja_file_unref (parent_file);
+            return NULL;
+        }
+
+        if (parent_window)
+        {
+            caja_file_unref (parent_file);
+            return parent_window;
+        }
+        file = parent_file;
+        parent_file = caja_file_get_parent (file);
+        caja_file_unref (file);
+    }
+
+    return NULL;
+}
+
+void
+caja_application_close_parent_windows (CajaSpatialWindow *window)
+{
+    CajaSpatialWindow *parent_window;
+    CajaSpatialWindow *new_parent_window;
+
+    g_return_if_fail (CAJA_IS_SPATIAL_WINDOW (window));
+
+    parent_window = find_parent_spatial_window (window);
+
+    while (parent_window)
+    {
+
+        new_parent_window = find_parent_spatial_window (parent_window);
+        caja_window_close (CAJA_WINDOW (parent_window));
+        parent_window = new_parent_window;
+    }
+}
+
+void
+caja_application_close_all_spatial_windows (void)
+{
+    GList *list_copy;
+    GList *l;
+
+    list_copy = g_list_copy (caja_application_spatial_window_list);
+    /* First hide all window to get the feeling of quick response */
+    for (l = list_copy; l != NULL; l = l->next)
+    {
+        CajaWindow *window;
+
+        window = CAJA_WINDOW (l->data);
+
+        if (CAJA_IS_SPATIAL_WINDOW (window))
+        {
+            gtk_widget_hide (GTK_WIDGET (window));
+        }
+    }
+
+    for (l = list_copy; l != NULL; l = l->next)
+    {
+        CajaWindow *window;
+
+        window = CAJA_WINDOW (l->data);
+
+        if (CAJA_IS_SPATIAL_WINDOW (window))
+        {
+            caja_window_close (window);
+        }
+    }
+    g_list_free (list_copy);
+}
+
+static void
+caja_application_destroyed_window (GtkObject *object, CajaApplication *application)
+{
+    caja_application_window_list = g_list_remove (caja_application_window_list, object);
+}
+
+static gboolean
+caja_window_delete_event_callback (GtkWidget *widget,
+                                   GdkEvent *event,
+                                   gpointer user_data)
+{
+    CajaWindow *window;
+
+    window = CAJA_WINDOW (widget);
+    caja_window_close (window);
+
+    return TRUE;
+}
+
+
+static CajaWindow *
+create_window (CajaApplication *application,
+               GType window_type,
+               const char *startup_id,
+               GdkScreen *screen)
+{
+    CajaWindow *window;
+
+    g_return_val_if_fail (CAJA_IS_APPLICATION (application), NULL);
+
+    window = CAJA_WINDOW (gtk_widget_new (window_type,
+                                          "app", application,
+                                          "screen", screen,
+                                          NULL));
+
+    if (startup_id)
+    {
+        gtk_window_set_startup_id (GTK_WINDOW (window), startup_id);
+    }
+
+    g_signal_connect_data (window, "delete_event",
+                           G_CALLBACK (caja_window_delete_event_callback), NULL, NULL,
+                           G_CONNECT_AFTER);
+
+    g_signal_connect_object (window, "destroy",
+                             G_CALLBACK (caja_application_destroyed_window), application, 0);
+
+    caja_application_window_list = g_list_prepend (caja_application_window_list, window);
+
+    /* Do not yet show the window. It will be shown later on if it can
+     * successfully display its initial URI. Otherwise it will be destroyed
+     * without ever having seen the light of day.
+     */
+
+    return window;
+}
+
+static void
+spatial_window_destroyed_callback (void *user_data, GObject *window)
+{
+    caja_application_spatial_window_list = g_list_remove (caja_application_spatial_window_list, window);
+
+}
+
+CajaWindow *
+caja_application_present_spatial_window (CajaApplication *application,
+        CajaWindow      *requesting_window,
+        const char          *startup_id,
+        GFile               *location,
+        GdkScreen           *screen)
+{
+    return caja_application_present_spatial_window_with_selection (application,
+            requesting_window,
+            startup_id,
+            location,
+            NULL,
+            screen);
+}
+
+CajaWindow *
+caja_application_present_spatial_window_with_selection (CajaApplication *application,
+        CajaWindow      *requesting_window,
+        const char          *startup_id,
+        GFile               *location,
+        GList		*new_selection,
+        GdkScreen           *screen)
+{
+    CajaWindow *window;
+    GList *l;
+    char *uri;
+
+    g_return_val_if_fail (CAJA_IS_APPLICATION (application), NULL);
+
+    for (l = caja_application_get_spatial_window_list ();
+            l != NULL; l = l->next)
+    {
+        CajaWindow *existing_window;
+        CajaWindowSlot *slot;
+        GFile *existing_location;
+
+        existing_window = CAJA_WINDOW (l->data);
+        slot = existing_window->details->active_pane->active_slot;
+        existing_location = slot->pending_location;
+
+        if (existing_location == NULL)
+        {
+            existing_location = slot->location;
+        }
+
+        if (g_file_equal (existing_location, location))
+        {
+            gtk_window_present (GTK_WINDOW (existing_window));
+            if (new_selection &&
+                    slot->content_view != NULL)
+            {
+                caja_view_set_selection (slot->content_view, new_selection);
+            }
+
+            uri = g_file_get_uri (location);
+            caja_debug_log (FALSE, CAJA_DEBUG_LOG_DOMAIN_USER,
+                            "present EXISTING spatial window=%p: %s",
+                            existing_window, uri);
+            g_free (uri);
+            return existing_window;
+        }
+    }
+
+    window = create_window (application, CAJA_TYPE_SPATIAL_WINDOW, startup_id, screen);
+    if (requesting_window)
+    {
+        /* Center the window over the requesting window by default */
+        int orig_x, orig_y, orig_width, orig_height;
+        int new_x, new_y, new_width, new_height;
+
+        gtk_window_get_position (GTK_WINDOW (requesting_window),
+                                 &orig_x, &orig_y);
+        gtk_window_get_size (GTK_WINDOW (requesting_window),
+                             &orig_width, &orig_height);
+        gtk_window_get_default_size (GTK_WINDOW (window),
+                                     &new_width, &new_height);
+
+        new_x = orig_x + (orig_width - new_width) / 2;
+        new_y = orig_y + (orig_height - new_height) / 2;
+
+        if (orig_width - new_width < 10)
+        {
+            new_x += 10;
+            new_y += 10;
+        }
+
+        gtk_window_move (GTK_WINDOW (window), new_x, new_y);
+    }
+
+    caja_application_spatial_window_list = g_list_prepend (caja_application_spatial_window_list, window);
+    g_object_weak_ref (G_OBJECT (window),
+                       spatial_window_destroyed_callback, NULL);
+
+    caja_window_go_to_with_selection (window, location, new_selection);
+
+    uri = g_file_get_uri (location);
+    caja_debug_log (FALSE, CAJA_DEBUG_LOG_DOMAIN_USER,
+                    "present NEW spatial window=%p: %s",
+                    window, uri);
+    g_free (uri);
+
+    return window;
+}
+
+static gboolean
+another_navigation_window_already_showing (CajaWindow *the_window)
+{
+    GList *list, *item;
+
+    list = caja_application_get_window_list ();
+    for (item = list; item != NULL; item = item->next)
+    {
+        if (item->data != the_window &&
+                CAJA_IS_NAVIGATION_WINDOW (item->data))
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+CajaWindow *
+caja_application_create_navigation_window (CajaApplication *application,
+        const char          *startup_id,
+        GdkScreen           *screen)
+{
+    CajaWindow *window;
+    char *geometry_string;
+    gboolean maximized;
+
+    g_return_val_if_fail (CAJA_IS_APPLICATION (application), NULL);
+
+    window = create_window (application, CAJA_TYPE_NAVIGATION_WINDOW, startup_id, screen);
+
+    maximized = eel_preferences_get_boolean
+                (CAJA_PREFERENCES_NAVIGATION_WINDOW_MAXIMIZED);
+    if (maximized)
+    {
+        gtk_window_maximize (GTK_WINDOW (window));
+    }
+    else
+    {
+        gtk_window_unmaximize (GTK_WINDOW (window));
+    }
+
+    geometry_string = eel_preferences_get
+                      (CAJA_PREFERENCES_NAVIGATION_WINDOW_SAVED_GEOMETRY);
+    if (geometry_string != NULL &&
+            geometry_string[0] != 0)
+    {
+        /* Ignore saved window position if a window with the same
+         * location is already showing. That way the two windows
+         * wont appear at the exact same location on the screen.
+         */
+        eel_gtk_window_set_initial_geometry_from_string
+        (GTK_WINDOW (window),
+         geometry_string,
+         CAJA_NAVIGATION_WINDOW_MIN_WIDTH,
+         CAJA_NAVIGATION_WINDOW_MIN_HEIGHT,
+         another_navigation_window_already_showing (window));
+    }
+    g_free (geometry_string);
+
+    caja_debug_log (FALSE, CAJA_DEBUG_LOG_DOMAIN_USER,
+                    "create new navigation window=%p",
+                    window);
+
+    return window;
+}
+
+/* callback for changing the directory the desktop points to */
+static void
+desktop_location_changed_callback (gpointer user_data)
+{
+    if (caja_application_desktop_windows != NULL)
+    {
+        g_list_foreach (caja_application_desktop_windows,
+                        (GFunc) caja_desktop_window_update_directory, NULL);
+    }
+}
+
+/* callback for showing or hiding the desktop based on the user's preference */
+static void
+desktop_changed_callback (gpointer user_data)
+{
+    CajaApplication *application;
+
+    application = CAJA_APPLICATION (user_data);
+    if ( eel_preferences_get_boolean (CAJA_PREFERENCES_SHOW_DESKTOP))
+    {
+        caja_application_open_desktop (application);
+    }
+    else
+    {
+        caja_application_close_desktop ();
+    }
+}
+
+static gboolean
+window_can_be_closed (CajaWindow *window)
+{
+    if (!CAJA_IS_DESKTOP_WINDOW (window))
+    {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void
+volume_added_callback (GVolumeMonitor *monitor,
+                       GVolume *volume,
+                       CajaApplication *application)
+{
+    if (eel_preferences_get_boolean (CAJA_PREFERENCES_MEDIA_AUTOMOUNT) &&
+            g_volume_should_automount (volume) &&
+            g_volume_can_mount (volume))
+    {
+        caja_file_operations_mount_volume (NULL, volume, TRUE);
+    }
+    else
+    {
+        /* Allow caja_autorun() to run. When the mount is later
+         * added programmatically (i.e. for a blank CD),
+         * caja_autorun() will be called by mount_added_callback(). */
+        caja_allow_autorun_for_volume (volume);
+        caja_allow_autorun_for_volume_finish (volume);
+    }
+}
+
+static void
+drive_eject_cb (GObject *source_object,
+                GAsyncResult *res,
+                gpointer user_data)
+{
+    GError *error;
+    char *primary;
+    char *name;
+    error = NULL;
+    if (!g_drive_eject_with_operation_finish (G_DRIVE (source_object), res, &error))
+    {
+        if (error->code != G_IO_ERROR_FAILED_HANDLED)
+        {
+            name = g_drive_get_name (G_DRIVE (source_object));
+            primary = g_strdup_printf (_("Unable to eject %s"), name);
+            g_free (name);
+            eel_show_error_dialog (primary,
+                                   error->message,
+                                   NULL);
+            g_free (primary);
+        }
+        g_error_free (error);
+    }
+}
+
+static void
+drive_eject_button_pressed (GDrive *drive,
+                            CajaApplication *application)
+{
+    GMountOperation *mount_op;
+
+    mount_op = gtk_mount_operation_new (NULL);
+    g_drive_eject_with_operation (drive, 0, mount_op, NULL, drive_eject_cb, NULL);
+    g_object_unref (mount_op);
+}
+
+static void
+drive_listen_for_eject_button (GDrive *drive, CajaApplication *application)
+{
+    g_signal_connect (drive,
+                      "eject-button",
+                      G_CALLBACK (drive_eject_button_pressed),
+                      application);
+}
+
+static void
+drive_connected_callback (GVolumeMonitor *monitor,
+                          GDrive *drive,
+                          CajaApplication *application)
+{
+    drive_listen_for_eject_button (drive, application);
+}
+
+static void
+autorun_show_window (GMount *mount, gpointer user_data)
+{
+    GFile *location;
+    CajaApplication *application = user_data;
+
+    location = g_mount_get_root (mount);
+
+    /* Ther should probably be an easier way to do this */
+    if (eel_preferences_get_boolean (CAJA_PREFERENCES_ALWAYS_USE_BROWSER))
+    {
+        CajaWindow *window;
+        window = caja_application_create_navigation_window (application,
+                 NULL,
+                 gdk_screen_get_default ());
+        caja_window_go_to (window, location);
+
+    }
+    else
+    {
+        caja_application_present_spatial_window (application,
+                NULL,
+                NULL,
+                location,
+                gdk_screen_get_default ());
+    }
+    g_object_unref (location);
+}
+
+static void
+mount_added_callback (GVolumeMonitor *monitor,
+                      GMount *mount,
+                      CajaApplication *application)
+{
+    CajaDirectory *directory;
+    GFile *root;
+
+    if (!application->session_is_active)
+    {
+        return;
+    }
+
+    root = g_mount_get_root (mount);
+    directory = caja_directory_get_existing (root);
+    g_object_unref (root);
+    if (directory != NULL)
+    {
+        caja_directory_force_reload (directory);
+        caja_directory_unref (directory);
+    }
+
+    caja_autorun (mount, autorun_show_window, application);
+}
+
+static CajaWindowSlot *
+get_first_navigation_slot (GList *slot_list)
+{
+    GList *l;
+
+    for (l = slot_list; l != NULL; l = l->next)
+    {
+        if (CAJA_IS_NAVIGATION_WINDOW_SLOT (l->data))
+        {
+            return l->data;
+        }
+    }
+
+    return NULL;
+}
+
+/* We redirect some slots and close others */
+static gboolean
+should_close_slot_with_mount (CajaWindow *window,
+                              CajaWindowSlot *slot,
+                              GMount *mount)
+{
+    if (CAJA_IS_SPATIAL_WINDOW (window))
+    {
+        return TRUE;
+    }
+    return caja_navigation_window_slot_should_close_with_mount (CAJA_NAVIGATION_WINDOW_SLOT (slot),
+            mount);
+}
+
+/* Called whenever a mount is unmounted. Check and see if there are
+ * any windows open displaying contents on the mount. If there are,
+ * close them.  It would also be cool to save open window and position
+ * info.
+ *
+ * This is also called on pre_unmount.
+ */
+static void
+mount_removed_callback (GVolumeMonitor *monitor,
+                        GMount *mount,
+                        CajaApplication *application)
+{
+    GList *window_list, *node, *close_list;
+    CajaWindow *window;
+    CajaWindowSlot *slot;
+    CajaWindowSlot *force_no_close_slot;
+    GFile *root, *computer;
+    gboolean unclosed_slot;
+
+    close_list = NULL;
+    force_no_close_slot = NULL;
+    unclosed_slot = FALSE;
+
+    /* Check and see if any of the open windows are displaying contents from the unmounted mount */
+    window_list = caja_application_get_window_list ();
+
+    root = g_mount_get_root (mount);
+    /* Construct a list of windows to be closed. Do not add the non-closable windows to the list. */
+    for (node = window_list; node != NULL; node = node->next)
+    {
+        window = CAJA_WINDOW (node->data);
+        if (window != NULL && window_can_be_closed (window))
+        {
+            GList *l;
+            GList *lp;
+            GFile *location;
+
+            for (lp = window->details->panes; lp != NULL; lp = lp->next)
+            {
+                CajaWindowPane *pane;
+                pane = (CajaWindowPane*) lp->data;
+                for (l = pane->slots; l != NULL; l = l->next)
+                {
+                    slot = l->data;
+                    location = slot->location;
+                    if (g_file_has_prefix (location, root) ||
+                            g_file_equal (location, root))
+                    {
+                        close_list = g_list_prepend (close_list, slot);
+
+                        if (!should_close_slot_with_mount (window, slot, mount))
+                        {
+                            /* We'll be redirecting this, not closing */
+                            unclosed_slot = TRUE;
+                        }
+                    }
+                    else
+                    {
+                        unclosed_slot = TRUE;
+                    }
+                } /* for all slots */
+            } /* for all panes */
+        }
+    }
+
+    if (caja_application_desktop_windows == NULL &&
+            !unclosed_slot)
+    {
+        /* We are trying to close all open slots. Keep one navigation slot open. */
+        force_no_close_slot = get_first_navigation_slot (close_list);
+    }
+
+    /* Handle the windows in the close list. */
+    for (node = close_list; node != NULL; node = node->next)
+    {
+        slot = node->data;
+        window = slot->pane->window;
+
+        if (should_close_slot_with_mount (window, slot, mount) &&
+                slot != force_no_close_slot)
+        {
+            caja_window_slot_close (slot);
+        }
+        else
+        {
+            computer = g_file_new_for_uri ("computer:///");
+            caja_window_slot_go_to (slot, computer, FALSE);
+            g_object_unref(computer);
+        }
+    }
+
+    g_list_free (close_list);
+}
+
+static char *
+icon_to_string (GIcon *icon)
+{
+    const char * const *names;
+    GFile *file;
+
+    if (icon == NULL)
+    {
+        return NULL;
+    }
+    else if (G_IS_THEMED_ICON (icon))
+    {
+        names = g_themed_icon_get_names (G_THEMED_ICON (icon));
+        return g_strjoinv (":", (char **)names);
+    }
+    else if (G_IS_FILE_ICON (icon))
+    {
+        file = g_file_icon_get_file (G_FILE_ICON (icon));
+        return g_file_get_path (file);
+    }
+    return NULL;
+}
+
+static GIcon *
+icon_from_string (const char *string)
+{
+    GFile *file;
+    GIcon *icon;
+    gchar **names;
+
+    if (g_path_is_absolute (string))
+    {
+        file = g_file_new_for_path (string);
+        icon = g_file_icon_new (file);
+        g_object_unref (file);
+        return icon;
+    }
+    else
+    {
+        names = g_strsplit (string, ":", 0);
+        icon = g_themed_icon_new_from_names (names, -1);
+        g_strfreev (names);
+        return icon;
+    }
+    return NULL;
+}
+
+static char *
+caja_application_get_session_data (void)
+{
+    xmlDocPtr doc;
+    xmlNodePtr root_node, history_node;
+    GList *l;
+    char *data;
+    unsigned n_processed;
+    xmlSaveCtxtPtr ctx;
+    xmlBufferPtr buffer;
+
+    doc = xmlNewDoc ("1.0");
+
+    root_node = xmlNewNode (NULL, "session");
+    xmlDocSetRootElement (doc, root_node);
+
+    history_node = xmlNewChild (root_node, NULL, "history", NULL);
+
+    n_processed = 0;
+    for (l = caja_get_history_list (); l != NULL; l = l->next)
+    {
+        CajaBookmark *bookmark;
+        xmlNodePtr bookmark_node;
+        GIcon *icon;
+        char *tmp;
+
+        bookmark = l->data;
+
+        bookmark_node = xmlNewChild (history_node, NULL, "bookmark", NULL);
+
+        tmp = caja_bookmark_get_name (bookmark);
+        xmlNewProp (bookmark_node, "name", tmp);
+        g_free (tmp);
+
+        icon = caja_bookmark_get_icon (bookmark);
+        tmp = icon_to_string (icon);
+        g_object_unref (icon);
+        if (tmp)
+        {
+            xmlNewProp (bookmark_node, "icon", tmp);
+            g_free (tmp);
+        }
+
+        tmp = caja_bookmark_get_uri (bookmark);
+        xmlNewProp (bookmark_node, "uri", tmp);
+        g_free (tmp);
+
+        if (caja_bookmark_get_has_custom_name (bookmark))
+        {
+            xmlNewProp (bookmark_node, "has_custom_name", "TRUE");
+        }
+
+        if (++n_processed > 50)   /* prevent history list from growing arbitrarily large. */
+        {
+            break;
+        }
+    }
+
+    for (l = caja_application_window_list; l != NULL; l = l->next)
+    {
+        xmlNodePtr win_node, slot_node;
+        CajaWindow *window;
+        CajaWindowSlot *slot, *active_slot;
+        GList *slots, *m;
+        char *tmp;
+
+        window = l->data;
+
+        win_node = xmlNewChild (root_node, NULL, "window", NULL);
+
+        xmlNewProp (win_node, "type", CAJA_IS_NAVIGATION_WINDOW (window) ? "navigation" : "spatial");
+
+        if (CAJA_IS_NAVIGATION_WINDOW (window))   /* spatial windows store their state as file metadata */
+        {
+            GdkWindow *gdk_window;
+
+            tmp = eel_gtk_window_get_geometry_string (GTK_WINDOW (window));
+            xmlNewProp (win_node, "geometry", tmp);
+            g_free (tmp);
+
+            gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
+
+            if (gdk_window &&
+                    gdk_window_get_state (gdk_window) & GDK_WINDOW_STATE_MAXIMIZED)
+            {
+                xmlNewProp (win_node, "maximized", "TRUE");
+            }
+
+            if (gdk_window &&
+                    gdk_window_get_state (gdk_window) & GDK_WINDOW_STATE_STICKY)
+            {
+                xmlNewProp (win_node, "sticky", "TRUE");
+            }
+
+            if (gdk_window &&
+                    gdk_window_get_state (gdk_window) & GDK_WINDOW_STATE_ABOVE)
+            {
+                xmlNewProp (win_node, "keep-above", "TRUE");
+            }
+        }
+
+        slots = caja_window_get_slots (window);
+        active_slot = caja_window_get_active_slot (window);
+
+        /* store one slot as window location. Otherwise
+         * older Caja versions will bail when reading the file. */
+        tmp = caja_window_slot_get_location_uri (active_slot);
+        xmlNewProp (win_node, "location", tmp);
+        g_free (tmp);
+
+        for (m = slots; m != NULL; m = m->next)
+        {
+            slot = CAJA_WINDOW_SLOT (m->data);
+
+            slot_node = xmlNewChild (win_node, NULL, "slot", NULL);
+
+            tmp = caja_window_slot_get_location_uri (slot);
+            xmlNewProp (slot_node, "location", tmp);
+            g_free (tmp);
+
+            if (slot == active_slot)
+            {
+                xmlNewProp (slot_node, "active", "TRUE");
+            }
+        }
+
+        g_list_free (slots);
+    }
+
+    buffer = xmlBufferCreate ();
+    xmlIndentTreeOutput = 1;
+    ctx = xmlSaveToBuffer (buffer, "UTF-8", XML_SAVE_FORMAT);
+    if (xmlSaveDoc (ctx, doc) < 0 ||
+            xmlSaveFlush (ctx) < 0)
+    {
+        g_message ("failed to save session");
+    }
+
+    xmlSaveClose(ctx);
+    data = g_strndup (buffer->content, buffer->use);
+    xmlBufferFree (buffer);
+
+    xmlFreeDoc (doc);
+
+    return data;
+}
+
+void
+caja_application_load_session (CajaApplication *application)
+{
+    xmlDocPtr doc;
+    gboolean bail;
+    xmlNodePtr root_node;
+    GKeyFile *state_file;
+    char *data;
+
+    if (!egg_sm_client_is_resumed (application->smclient))
+    {
+        return;
+    }
+
+    state_file = egg_sm_client_get_state_file (application->smclient);
+    if (!state_file)
+    {
+        return;
+    }
+
+    data = g_key_file_get_string (state_file,
+                                  "Caja",
+                                  "documents",
+                                  NULL);
+    if (data == NULL)
+    {
+        return;
+    }
+
+    bail = TRUE;
+
+    doc = xmlReadMemory (data, strlen (data), NULL, "UTF-8", 0);
+    if (doc != NULL && (root_node = xmlDocGetRootElement (doc)) != NULL)
+    {
+        xmlNodePtr node;
+
+        bail = FALSE;
+
+        for (node = root_node->children; node != NULL; node = node->next)
+        {
+
+            if (!strcmp (node->name, "text"))
+            {
+                continue;
+            }
+            else if (!strcmp (node->name, "history"))
+            {
+                xmlNodePtr bookmark_node;
+                gboolean emit_change;
+
+                emit_change = FALSE;
+
+                for (bookmark_node = node->children; bookmark_node != NULL; bookmark_node = bookmark_node->next)
+                {
+                    if (!strcmp (bookmark_node->name, "text"))
+                    {
+                        continue;
+                    }
+                    else if (!strcmp (bookmark_node->name, "bookmark"))
+                    {
+                        xmlChar *name, *icon_str, *uri;
+                        gboolean has_custom_name;
+                        GIcon *icon;
+                        GFile *location;
+
+                        uri = xmlGetProp (bookmark_node, "uri");
+                        name = xmlGetProp (bookmark_node, "name");
+                        has_custom_name = xmlHasProp (bookmark_node, "has_custom_name") ? TRUE : FALSE;
+                        icon_str = xmlGetProp (bookmark_node, "icon");
+                        icon = NULL;
+                        if (icon_str)
+                        {
+                            icon = icon_from_string (icon_str);
+                        }
+                        location = g_file_new_for_uri (uri);
+
+                        emit_change |= caja_add_to_history_list_no_notify (location, name, has_custom_name, icon);
+
+                        g_object_unref (location);
+
+                        if (icon)
+                        {
+                            g_object_unref (icon);
+                        }
+                        xmlFree (name);
+                        xmlFree (uri);
+                        xmlFree (icon_str);
+                    }
+                    else
+                    {
+                        g_message ("unexpected bookmark node %s while parsing session data", bookmark_node->name);
+                        bail = TRUE;
+                        continue;
+                    }
+                }
+
+                if (emit_change)
+                {
+                    caja_send_history_list_changed ();
+                }
+            }
+            else if (!strcmp (node->name, "window"))
+            {
+                CajaWindow *window;
+                xmlChar *type, *location_uri, *slot_uri;
+                xmlNodePtr slot_node;
+                GFile *location;
+                int i;
+
+                type = xmlGetProp (node, "type");
+                if (type == NULL)
+                {
+                    g_message ("empty type node while parsing session data");
+                    bail = TRUE;
+                    continue;
+                }
+
+                location_uri = xmlGetProp (node, "location");
+                if (location_uri == NULL)
+                {
+                    g_message ("empty location node while parsing session data");
+                    bail = TRUE;
+                    xmlFree (type);
+                    continue;
+                }
+
+                if (!strcmp (type, "navigation"))
+                {
+                    xmlChar *geometry;
+
+                    window = caja_application_create_navigation_window (application, NULL, gdk_screen_get_default ());
+
+                    geometry = xmlGetProp (node, "geometry");
+                    if (geometry != NULL)
+                    {
+                        eel_gtk_window_set_initial_geometry_from_string
+                        (GTK_WINDOW (window),
+                         geometry,
+                         CAJA_NAVIGATION_WINDOW_MIN_WIDTH,
+                         CAJA_NAVIGATION_WINDOW_MIN_HEIGHT,
+                         FALSE);
+                    }
+                    xmlFree (geometry);
+
+                    if (xmlHasProp (node, "maximized"))
+                    {
+                        gtk_window_maximize (GTK_WINDOW (window));
+                    }
+                    else
+                    {
+                        gtk_window_unmaximize (GTK_WINDOW (window));
+                    }
+
+                    if (xmlHasProp (node, "sticky"))
+                    {
+                        gtk_window_stick (GTK_WINDOW (window));
+                    }
+                    else
+                    {
+                        gtk_window_unstick (GTK_WINDOW (window));
+                    }
+
+                    if (xmlHasProp (node, "keep-above"))
+                    {
+                        gtk_window_set_keep_above (GTK_WINDOW (window), TRUE);
+                    }
+                    else
+                    {
+                        gtk_window_set_keep_above (GTK_WINDOW (window), FALSE);
+                    }
+
+                    for (i = 0, slot_node = node->children; slot_node != NULL; slot_node = slot_node->next)
+                    {
+                        if (!strcmp (slot_node->name, "slot"))
+                        {
+                            slot_uri = xmlGetProp (slot_node, "location");
+                            if (slot_uri != NULL)
+                            {
+                                CajaWindowSlot *slot;
+
+                                if (i == 0)
+                                {
+                                    slot = window->details->active_pane->active_slot;
+                                }
+                                else
+                                {
+                                    slot = caja_window_open_slot (window->details->active_pane, CAJA_WINDOW_OPEN_SLOT_APPEND);
+                                }
+
+                                location = g_file_new_for_uri (slot_uri);
+                                caja_window_slot_open_location (slot, location, FALSE);
+
+                                if (xmlHasProp (slot_node, "active"))
+                                {
+                                    caja_window_set_active_slot (slot->pane->window, slot);
+                                }
+
+                                i++;
+                            }
+                            xmlFree (slot_uri);
+                        }
+                    }
+
+                    if (i == 0)
+                    {
+                        /* This may be an old session file */
+                        location = g_file_new_for_uri (location_uri);
+                        caja_window_slot_open_location (window->details->active_pane->active_slot, location, FALSE);
+                        g_object_unref (location);
+                    }
+                }
+                else if (!strcmp (type, "spatial"))
+                {
+                    location = g_file_new_for_uri (location_uri);
+                    window = caja_application_present_spatial_window (application, NULL, NULL, location, gdk_screen_get_default ());
+                    g_object_unref (location);
+                }
+                else
+                {
+                    g_message ("unknown window type \"%s\" while parsing session data", type);
+                    bail = TRUE;
+                }
+
+                xmlFree (type);
+                xmlFree (location_uri);
+            }
+            else
+            {
+                g_message ("unexpected node %s while parsing session data", node->name);
+                bail = TRUE;
+                continue;
+            }
+        }
+    }
+
+    if (doc != NULL)
+    {
+        xmlFreeDoc (doc);
+    }
+
+    g_free (data);
+
+    if (bail)
+    {
+        g_message ("failed to load session");
+    }
+}
+
+static void
+caja_application_class_init (CajaApplicationClass *class)
+{
+    GObjectClass *object_class;
+
+    object_class = G_OBJECT_CLASS (class);
+    object_class->finalize = caja_application_finalize;
+}