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![David Zeuthen](/assets/img/avatar_default.png)
2009-02-10 David Zeuthen <davidz@redhat.com> Don't use shadowed mounts. * libnautilus-private/nautilus-desktop-link-monitor.c (has_mount), (create_mount_link), (remove_mount_link), (mount_added_callback), (mount_removed_callback), (mount_changed_callback): * libnautilus-private/nautilus-directory-async.c (get_mount_at): * src/file-manager/fm-tree-view.c (add_root_for_mount): * src/nautilus-pathbar.c (is_file_path_mounted_mount): * src/nautilus-places-sidebar.c (update_places): Honor g_mount_is_shadowed(). svn path=/trunk/; revision=14953
541 lines
14 KiB
C
541 lines
14 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
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nautilus-desktop-link-monitor.c: singleton thatn manages the links
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Copyright (C) 2003 Red Hat, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include <config.h>
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#include "nautilus-desktop-link-monitor.h"
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#include "nautilus-desktop-link.h"
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#include "nautilus-desktop-icon-file.h"
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#include "nautilus-directory.h"
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#include "nautilus-desktop-directory.h"
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#include "nautilus-global-preferences.h"
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#include <eel/eel-debug.h>
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#include <eel/eel-gtk-macros.h>
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#include <eel/eel-glib-extensions.h>
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#include <eel/eel-vfs-extensions.h>
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#include <eel/eel-stock-dialogs.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include <gio/gio.h>
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#include <libnautilus-private/nautilus-trash-monitor.h>
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#include <string.h>
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struct NautilusDesktopLinkMonitorDetails {
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GVolumeMonitor *volume_monitor;
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NautilusDirectory *desktop_dir;
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NautilusDesktopLink *home_link;
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NautilusDesktopLink *computer_link;
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NautilusDesktopLink *trash_link;
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NautilusDesktopLink *network_link;
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gulong mount_id;
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gulong unmount_id;
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gulong changed_id;
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GList *mount_links;
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};
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static void nautilus_desktop_link_monitor_init (gpointer object,
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gpointer klass);
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static void nautilus_desktop_link_monitor_class_init (gpointer klass);
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EEL_CLASS_BOILERPLATE (NautilusDesktopLinkMonitor,
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nautilus_desktop_link_monitor,
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G_TYPE_OBJECT)
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static NautilusDesktopLinkMonitor *the_link_monitor = NULL;
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static void
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destroy_desktop_link_monitor (void)
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{
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if (the_link_monitor != NULL) {
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g_object_unref (the_link_monitor);
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}
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}
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NautilusDesktopLinkMonitor *
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nautilus_desktop_link_monitor_get (void)
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{
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if (the_link_monitor == NULL) {
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g_object_new (NAUTILUS_TYPE_DESKTOP_LINK_MONITOR, NULL);
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eel_debug_call_at_shutdown (destroy_desktop_link_monitor);
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}
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return the_link_monitor;
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}
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static void
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volume_delete_dialog (GtkWidget *parent_view,
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NautilusDesktopLink *link)
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{
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GMount *mount;
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char *dialog_str;
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char *display_name;
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mount = nautilus_desktop_link_get_mount (link);
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if (mount != NULL) {
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display_name = nautilus_desktop_link_get_display_name (link);
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dialog_str = g_strdup_printf (_("You cannot move the volume \"%s\" to the trash."),
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display_name);
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g_free (display_name);
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if (g_mount_can_eject (mount)) {
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eel_run_simple_dialog
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(parent_view,
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FALSE,
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GTK_MESSAGE_ERROR,
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dialog_str,
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_("If you want to eject the volume, please use \"Eject\" in the "
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"popup menu of the volume."),
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GTK_STOCK_OK, NULL);
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} else {
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eel_run_simple_dialog
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(parent_view,
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FALSE,
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GTK_MESSAGE_ERROR,
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dialog_str,
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_("If you want to unmount the volume, please use \"Unmount Volume\" in the "
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"popup menu of the volume."),
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GTK_STOCK_OK, NULL);
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}
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g_object_unref (mount);
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g_free (dialog_str);
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}
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}
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void
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nautilus_desktop_link_monitor_delete_link (NautilusDesktopLinkMonitor *monitor,
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NautilusDesktopLink *link,
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GtkWidget *parent_view)
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{
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switch (nautilus_desktop_link_get_link_type (link)) {
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case NAUTILUS_DESKTOP_LINK_HOME:
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case NAUTILUS_DESKTOP_LINK_COMPUTER:
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case NAUTILUS_DESKTOP_LINK_TRASH:
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case NAUTILUS_DESKTOP_LINK_NETWORK:
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/* just ignore. We don't allow you to delete these */
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break;
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default:
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volume_delete_dialog (parent_view, link);
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break;
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}
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}
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static gboolean
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volume_file_name_used (NautilusDesktopLinkMonitor *monitor,
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const char *name)
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{
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GList *l;
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char *other_name;
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gboolean same;
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for (l = monitor->details->mount_links; l != NULL; l = l->next) {
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other_name = nautilus_desktop_link_get_file_name (l->data);
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same = strcmp (name, other_name) == 0;
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g_free (other_name);
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if (same) {
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return TRUE;
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}
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}
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return FALSE;
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}
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char *
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nautilus_desktop_link_monitor_make_filename_unique (NautilusDesktopLinkMonitor *monitor,
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const char *filename)
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{
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char *unique_name;
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int i;
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i = 2;
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unique_name = g_strdup (filename);
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while (volume_file_name_used (monitor, unique_name)) {
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g_free (unique_name);
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unique_name = g_strdup_printf ("%s.%d", filename, i++);
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}
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return unique_name;
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}
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static gboolean
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has_mount (NautilusDesktopLinkMonitor *monitor,
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GMount *mount)
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{
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gboolean ret;
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GMount *other_mount;
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GList *l;
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ret = FALSE;
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for (l = monitor->details->mount_links; l != NULL; l = l->next) {
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other_mount = nautilus_desktop_link_get_mount (l->data);
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if (mount == other_mount) {
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g_object_unref (other_mount);
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ret = TRUE;
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break;
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}
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g_object_unref (other_mount);
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}
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return ret;
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}
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static void
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create_mount_link (NautilusDesktopLinkMonitor *monitor,
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GMount *mount)
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{
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NautilusDesktopLink *link;
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if (has_mount (monitor, mount))
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return;
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if ((!g_mount_is_shadowed (mount)) &&
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eel_preferences_get_boolean (NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE)) {
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link = nautilus_desktop_link_new_from_mount (mount);
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monitor->details->mount_links = g_list_prepend (monitor->details->mount_links, link);
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}
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}
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static void
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remove_mount_link (NautilusDesktopLinkMonitor *monitor,
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GMount *mount)
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{
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GList *l;
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NautilusDesktopLink *link;
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GMount *other_mount;
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link = NULL;
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for (l = monitor->details->mount_links; l != NULL; l = l->next) {
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other_mount = nautilus_desktop_link_get_mount (l->data);
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if (mount == other_mount) {
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g_object_unref (other_mount);
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link = l->data;
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break;
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}
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g_object_unref (other_mount);
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}
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if (link) {
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monitor->details->mount_links = g_list_remove (monitor->details->mount_links, link);
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g_object_unref (link);
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}
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}
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static void
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mount_added_callback (GVolumeMonitor *volume_monitor,
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GMount *mount,
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NautilusDesktopLinkMonitor *monitor)
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{
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create_mount_link (monitor, mount);
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}
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static void
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mount_removed_callback (GVolumeMonitor *volume_monitor,
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GMount *mount,
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NautilusDesktopLinkMonitor *monitor)
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{
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remove_mount_link (monitor, mount);
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}
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static void
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mount_changed_callback (GVolumeMonitor *volume_monitor,
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GMount *mount,
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NautilusDesktopLinkMonitor *monitor)
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{
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/* TODO: update the mount with other details */
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/* remove a mount if it goes into the shadows */
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if (g_mount_is_shadowed (mount) && has_mount (monitor, mount)) {
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remove_mount_link (monitor, mount);
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}}
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static void
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update_link_visibility (NautilusDesktopLinkMonitor *monitor,
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NautilusDesktopLink **link_ref,
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NautilusDesktopLinkType link_type,
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const char *preference_key)
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{
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if (eel_preferences_get_boolean (preference_key)) {
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if (*link_ref == NULL) {
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*link_ref = nautilus_desktop_link_new (link_type);
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}
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} else {
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if (*link_ref != NULL) {
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g_object_unref (*link_ref);
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*link_ref = NULL;
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}
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}
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}
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static void
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desktop_home_visible_changed (gpointer callback_data)
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{
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NautilusDesktopLinkMonitor *monitor;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data);
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update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (monitor),
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&monitor->details->home_link,
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NAUTILUS_DESKTOP_LINK_HOME,
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NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE);
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}
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static void
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desktop_computer_visible_changed (gpointer callback_data)
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{
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NautilusDesktopLinkMonitor *monitor;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data);
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update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (callback_data),
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&monitor->details->computer_link,
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NAUTILUS_DESKTOP_LINK_COMPUTER,
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NAUTILUS_PREFERENCES_DESKTOP_COMPUTER_VISIBLE);
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}
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static void
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desktop_trash_visible_changed (gpointer callback_data)
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{
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NautilusDesktopLinkMonitor *monitor;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data);
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update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (callback_data),
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&monitor->details->trash_link,
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NAUTILUS_DESKTOP_LINK_TRASH,
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NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE);
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}
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static void
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desktop_network_visible_changed (gpointer callback_data)
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{
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NautilusDesktopLinkMonitor *monitor;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data);
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update_link_visibility (NAUTILUS_DESKTOP_LINK_MONITOR (callback_data),
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&monitor->details->network_link,
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NAUTILUS_DESKTOP_LINK_NETWORK,
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NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE);
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}
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static void
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desktop_volumes_visible_changed (gpointer callback_data)
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{
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NautilusDesktopLinkMonitor *monitor;
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GList *l, *mounts;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (callback_data);
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if (eel_preferences_get_boolean (NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE)) {
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if (monitor->details->mount_links == NULL) {
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mounts = g_volume_monitor_get_mounts (monitor->details->volume_monitor);
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for (l = mounts; l != NULL; l = l->next) {
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create_mount_link (monitor, l->data);
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g_object_unref (l->data);
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}
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g_list_free (mounts);
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}
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} else {
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g_list_foreach (monitor->details->mount_links, (GFunc)g_object_unref, NULL);
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g_list_free (monitor->details->mount_links);
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monitor->details->mount_links = NULL;
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}
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}
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static void
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create_link_and_add_preference (NautilusDesktopLink **link_ref,
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NautilusDesktopLinkType link_type,
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const char *preference_key,
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EelPreferencesCallback callback,
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gpointer callback_data)
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{
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if (eel_preferences_get_boolean (preference_key)) {
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*link_ref = nautilus_desktop_link_new (link_type);
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}
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eel_preferences_add_callback (preference_key, callback, callback_data);
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}
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static void
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nautilus_desktop_link_monitor_init (gpointer object, gpointer klass)
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{
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NautilusDesktopLinkMonitor *monitor;
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GList *l, *mounts;
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GMount *mount;
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (object);
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the_link_monitor = monitor;
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monitor->details = g_new0 (NautilusDesktopLinkMonitorDetails, 1);
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monitor->details->volume_monitor = g_volume_monitor_get ();
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/* We keep around a ref to the desktop dir */
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monitor->details->desktop_dir = nautilus_directory_get_by_uri (EEL_DESKTOP_URI);
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/* Default links */
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create_link_and_add_preference (&monitor->details->home_link,
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NAUTILUS_DESKTOP_LINK_HOME,
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NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE,
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desktop_home_visible_changed,
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monitor);
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create_link_and_add_preference (&monitor->details->computer_link,
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NAUTILUS_DESKTOP_LINK_COMPUTER,
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NAUTILUS_PREFERENCES_DESKTOP_COMPUTER_VISIBLE,
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desktop_computer_visible_changed,
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monitor);
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create_link_and_add_preference (&monitor->details->trash_link,
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NAUTILUS_DESKTOP_LINK_TRASH,
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NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE,
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desktop_trash_visible_changed,
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monitor);
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create_link_and_add_preference (&monitor->details->network_link,
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NAUTILUS_DESKTOP_LINK_NETWORK,
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NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE,
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desktop_network_visible_changed,
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monitor);
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/* Mount links */
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mounts = g_volume_monitor_get_mounts (monitor->details->volume_monitor);
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for (l = mounts; l != NULL; l = l->next) {
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mount = l->data;
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create_mount_link (monitor, mount);
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g_object_unref (mount);
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}
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g_list_free (mounts);
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eel_preferences_add_callback (NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE,
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desktop_volumes_visible_changed,
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monitor);
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monitor->details->mount_id =
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g_signal_connect_object (monitor->details->volume_monitor, "mount_added",
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G_CALLBACK (mount_added_callback), monitor, 0);
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monitor->details->unmount_id =
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g_signal_connect_object (monitor->details->volume_monitor, "mount_removed",
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G_CALLBACK (mount_removed_callback), monitor, 0);
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monitor->details->changed_id =
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g_signal_connect_object (monitor->details->volume_monitor, "mount_changed",
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G_CALLBACK (mount_changed_callback), monitor, 0);
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}
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static void
|
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remove_link_and_preference (NautilusDesktopLink **link_ref,
|
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const char *preference_key,
|
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EelPreferencesCallback callback,
|
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gpointer callback_data)
|
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{
|
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if (*link_ref != NULL) {
|
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g_object_unref (*link_ref);
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*link_ref = NULL;
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}
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eel_preferences_remove_callback (preference_key, callback, callback_data);
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}
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|
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static void
|
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desktop_link_monitor_finalize (GObject *object)
|
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{
|
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NautilusDesktopLinkMonitor *monitor;
|
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|
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monitor = NAUTILUS_DESKTOP_LINK_MONITOR (object);
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|
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g_object_unref (monitor->details->volume_monitor);
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|
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/* Default links */
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|
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remove_link_and_preference (&monitor->details->home_link,
|
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NAUTILUS_PREFERENCES_DESKTOP_HOME_VISIBLE,
|
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desktop_home_visible_changed,
|
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monitor);
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remove_link_and_preference (&monitor->details->computer_link,
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NAUTILUS_PREFERENCES_DESKTOP_COMPUTER_VISIBLE,
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desktop_computer_visible_changed,
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monitor);
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remove_link_and_preference (&monitor->details->trash_link,
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NAUTILUS_PREFERENCES_DESKTOP_TRASH_VISIBLE,
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desktop_trash_visible_changed,
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monitor);
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remove_link_and_preference (&monitor->details->network_link,
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NAUTILUS_PREFERENCES_DESKTOP_NETWORK_VISIBLE,
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desktop_network_visible_changed,
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monitor);
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/* Mounts */
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g_list_foreach (monitor->details->mount_links, (GFunc)g_object_unref, NULL);
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g_list_free (monitor->details->mount_links);
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monitor->details->mount_links = NULL;
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|
|
nautilus_directory_unref (monitor->details->desktop_dir);
|
|
monitor->details->desktop_dir = NULL;
|
|
|
|
eel_preferences_remove_callback (NAUTILUS_PREFERENCES_DESKTOP_VOLUMES_VISIBLE,
|
|
desktop_volumes_visible_changed,
|
|
monitor);
|
|
|
|
if (monitor->details->mount_id != 0) {
|
|
g_source_remove (monitor->details->mount_id);
|
|
}
|
|
if (monitor->details->unmount_id != 0) {
|
|
g_source_remove (monitor->details->unmount_id);
|
|
}
|
|
if (monitor->details->changed_id != 0) {
|
|
g_source_remove (monitor->details->changed_id);
|
|
}
|
|
|
|
g_free (monitor->details);
|
|
|
|
EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
|
|
}
|
|
|
|
static void
|
|
nautilus_desktop_link_monitor_class_init (gpointer klass)
|
|
{
|
|
GObjectClass *object_class;
|
|
|
|
object_class = G_OBJECT_CLASS (klass);
|
|
|
|
object_class->finalize = desktop_link_monitor_finalize;
|
|
|
|
}
|