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![Alexander Larsson](/assets/img/avatar_default.png)
2008-01-21 Alexander Larsson <alexl@redhat.com> * libnautilus-private/nautilus-desktop-icon-file.c: Fix up indentation * libnautilus-private/nautilus-file.c: Allow umount and eject for NautilusFiles that have a GMount. (e.g. unix mountpoints) svn path=/trunk/; revision=13626
365 lines
9.7 KiB
C
365 lines
9.7 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
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nautilus-desktop-icon-file.c: Subclass of NautilusFile to help implement the
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virtual desktop icons.
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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-icon-file.h"
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#include "nautilus-directory-notify.h"
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#include "nautilus-directory-private.h"
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#include "nautilus-file-attributes.h"
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#include "nautilus-file-private.h"
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#include "nautilus-file-utilities.h"
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#include "nautilus-file-operations.h"
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#include <eel/eel-glib-extensions.h>
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#include "nautilus-desktop-directory.h"
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#include <glib/gi18n.h>
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#include <string.h>
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#include <gio/gio.h>
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struct NautilusDesktopIconFileDetails {
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NautilusDesktopLink *link;
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};
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G_DEFINE_TYPE(NautilusDesktopIconFile, nautilus_desktop_icon_file, NAUTILUS_TYPE_FILE)
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static void
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desktop_icon_file_monitor_add (NautilusFile *file,
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gconstpointer client,
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NautilusFileAttributes attributes)
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{
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nautilus_directory_monitor_add_internal
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(file->details->directory, file,
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client, TRUE, TRUE, attributes, NULL, NULL);
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}
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static void
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desktop_icon_file_monitor_remove (NautilusFile *file,
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gconstpointer client)
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{
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nautilus_directory_monitor_remove_internal
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(file->details->directory, file, client);
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}
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static void
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desktop_icon_file_call_when_ready (NautilusFile *file,
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NautilusFileAttributes attributes,
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NautilusFileCallback callback,
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gpointer callback_data)
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{
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nautilus_directory_call_when_ready_internal
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(file->details->directory, file,
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attributes, FALSE, NULL, callback, callback_data);
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}
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static void
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desktop_icon_file_cancel_call_when_ready (NautilusFile *file,
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NautilusFileCallback callback,
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gpointer callback_data)
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{
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nautilus_directory_cancel_callback_internal
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(file->details->directory, file,
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NULL, callback, callback_data);
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}
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static gboolean
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desktop_icon_file_check_if_ready (NautilusFile *file,
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NautilusFileAttributes attributes)
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{
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return nautilus_directory_check_if_ready_internal
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(file->details->directory, file,
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attributes);
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}
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static gboolean
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desktop_icon_file_get_item_count (NautilusFile *file,
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guint *count,
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gboolean *count_unreadable)
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{
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if (count != NULL) {
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*count = 0;
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}
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if (count_unreadable != NULL) {
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*count_unreadable = FALSE;
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}
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return TRUE;
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}
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static NautilusRequestStatus
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desktop_icon_file_get_deep_counts (NautilusFile *file,
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guint *directory_count,
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guint *file_count,
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guint *unreadable_directory_count,
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goffset *total_size)
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{
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if (directory_count != NULL) {
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*directory_count = 0;
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}
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if (file_count != NULL) {
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*file_count = 0;
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}
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if (unreadable_directory_count != NULL) {
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*unreadable_directory_count = 0;
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}
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if (total_size != NULL) {
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*total_size = 0;
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}
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return NAUTILUS_REQUEST_DONE;
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}
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static gboolean
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desktop_icon_file_get_date (NautilusFile *file,
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NautilusDateType date_type,
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time_t *date)
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{
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NautilusDesktopIconFile *desktop_file;
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desktop_file = NAUTILUS_DESKTOP_ICON_FILE (file);
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return nautilus_desktop_link_get_date (desktop_file->details->link,
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date_type, date);
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}
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static char *
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desktop_icon_file_get_where_string (NautilusFile *file)
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{
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return g_strdup (_("on the desktop"));
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}
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static void
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nautilus_desktop_icon_file_init (NautilusDesktopIconFile *desktop_file)
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{
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desktop_file->details = G_TYPE_INSTANCE_GET_PRIVATE (desktop_file,
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NAUTILUS_TYPE_DESKTOP_ICON_FILE,
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NautilusDesktopIconFileDetails);
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}
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static void
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update_info_from_link (NautilusDesktopIconFile *icon_file)
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{
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NautilusFile *file;
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NautilusDesktopLink *link;
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char *display_name;
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GMount *mount;
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file = NAUTILUS_FILE (icon_file);
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link = icon_file->details->link;
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if (link == NULL) {
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return;
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}
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eel_ref_str_unref (file->details->mime_type);
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file->details->mime_type = eel_ref_str_get_unique ("application/x-nautilus-link");
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file->details->type = G_FILE_TYPE_SHORTCUT;
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file->details->size = 0;
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file->details->has_permissions = FALSE;
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file->details->can_read = TRUE;
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file->details->can_write = TRUE;
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file->details->can_mount = FALSE;
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file->details->can_unmount = FALSE;
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file->details->can_eject = FALSE;
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if (file->details->mount) {
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g_object_unref (file->details->mount);
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}
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mount = nautilus_desktop_link_get_mount (link);
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file->details->mount = mount;
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if (mount) {
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file->details->can_unmount = g_mount_can_unmount (mount);
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file->details->can_eject = g_mount_can_eject (mount);
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}
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file->details->file_info_is_up_to_date = TRUE;
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display_name = nautilus_desktop_link_get_display_name (link);
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nautilus_file_set_display_name (file,
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display_name, NULL, TRUE);
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g_free (display_name);
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if (file->details->icon != NULL) {
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g_object_unref (file->details->icon);
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}
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file->details->icon = nautilus_desktop_link_get_icon (link);
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if (file->details->activation_location) {
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g_object_unref (file->details->activation_location);
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}
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file->details->activation_location = nautilus_desktop_link_get_activation_location (link);
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file->details->got_link_info = TRUE;
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file->details->link_info_is_up_to_date = TRUE;
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file->details->directory_count = 0;
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file->details->got_directory_count = TRUE;
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file->details->directory_count_is_up_to_date = TRUE;
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}
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void
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nautilus_desktop_icon_file_update (NautilusDesktopIconFile *icon_file)
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{
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NautilusFile *file;
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update_info_from_link (icon_file);
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file = NAUTILUS_FILE (icon_file);
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nautilus_file_changed (file);
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}
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void
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nautilus_desktop_icon_file_remove (NautilusDesktopIconFile *icon_file)
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{
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NautilusFile *file;
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GList list;
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icon_file->details->link = NULL;
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file = NAUTILUS_FILE (icon_file);
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/* ref here because we might be removing the last ref when we
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* mark the file gone below, but we need to keep a ref at
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* least long enough to send the change notification.
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*/
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nautilus_file_ref (file);
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file->details->is_gone = TRUE;
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list.data = file;
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list.next = NULL;
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list.prev = NULL;
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nautilus_directory_remove_file (file->details->directory, file);
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nautilus_directory_emit_change_signals (file->details->directory, &list);
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nautilus_file_unref (file);
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}
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NautilusDesktopIconFile *
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nautilus_desktop_icon_file_new (NautilusDesktopLink *link)
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{
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NautilusFile *file;
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NautilusDirectory *directory;
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NautilusDesktopIconFile *icon_file;
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GList list;
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char *name;
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directory = nautilus_directory_get_by_uri (EEL_DESKTOP_URI);
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file = NAUTILUS_FILE (g_object_new (NAUTILUS_TYPE_DESKTOP_ICON_FILE, NULL));
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#ifdef NAUTILUS_FILE_DEBUG_REF
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printf("%10p ref'd\n", file);
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eazel_dump_stack_trace ("\t", 10);
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#endif
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file->details->directory = directory;
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icon_file = NAUTILUS_DESKTOP_ICON_FILE (file);
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icon_file->details->link = link;
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name = nautilus_desktop_link_get_file_name (link);
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file->details->name = eel_ref_str_new (name);
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g_free (name);
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update_info_from_link (icon_file);
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nautilus_directory_add_file (directory, file);
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list.data = file;
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list.next = NULL;
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list.prev = NULL;
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nautilus_directory_emit_files_added (directory, &list);
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return icon_file;
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}
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/* Note: This can return NULL if the link was recently removed (i.e. unmounted) */
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NautilusDesktopLink *
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nautilus_desktop_icon_file_get_link (NautilusDesktopIconFile *icon_file)
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{
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if (icon_file->details->link)
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return g_object_ref (icon_file->details->link);
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else
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return NULL;
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}
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static void
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nautilus_desktop_icon_file_unmount (NautilusFile *file)
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{
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NautilusDesktopIconFile *desktop_file;
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GMount *mount;
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desktop_file = NAUTILUS_DESKTOP_ICON_FILE (file);
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if (desktop_file) {
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mount = nautilus_desktop_link_get_mount (desktop_file->details->link);
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if (mount != NULL) {
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nautilus_file_operations_unmount_mount (NULL, mount, FALSE, TRUE);
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}
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}
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}
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static void
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nautilus_desktop_icon_file_eject (NautilusFile *file)
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{
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NautilusDesktopIconFile *desktop_file;
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GMount *mount;
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desktop_file = NAUTILUS_DESKTOP_ICON_FILE (file);
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if (desktop_file) {
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mount = nautilus_desktop_link_get_mount (desktop_file->details->link);
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if (mount != NULL) {
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nautilus_file_operations_unmount_mount (NULL, mount, TRUE, TRUE);
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}
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}
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}
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static void
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nautilus_desktop_icon_file_class_init (NautilusDesktopIconFileClass *klass)
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{
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GObjectClass *object_class;
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NautilusFileClass *file_class;
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object_class = G_OBJECT_CLASS (klass);
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file_class = NAUTILUS_FILE_CLASS (klass);
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file_class->default_file_type = G_FILE_TYPE_DIRECTORY;
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file_class->monitor_add = desktop_icon_file_monitor_add;
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file_class->monitor_remove = desktop_icon_file_monitor_remove;
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file_class->call_when_ready = desktop_icon_file_call_when_ready;
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file_class->cancel_call_when_ready = desktop_icon_file_cancel_call_when_ready;
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file_class->check_if_ready = desktop_icon_file_check_if_ready;
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file_class->get_item_count = desktop_icon_file_get_item_count;
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file_class->get_deep_counts = desktop_icon_file_get_deep_counts;
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file_class->get_date = desktop_icon_file_get_date;
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file_class->get_where_string = desktop_icon_file_get_where_string;
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file_class->unmount = nautilus_desktop_icon_file_unmount;
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file_class->eject = nautilus_desktop_icon_file_eject;
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g_type_class_add_private (object_class, sizeof(NautilusDesktopIconFileDetails));
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}
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