mirror of
https://gitlab.gnome.org/GNOME/nautilus
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a9b02ab3f9
2008-04-30 A. Walton <awalton@gnome.org> * libnautilus-private/nautilus-clipboard.c: * libnautilus-private/nautilus-directory-async.c: * libnautilus-private/nautilus-directory.c: * libnautilus-private/nautilus-entry.c: * libnautilus-private/nautilus-file.c: * libnautilus-private/nautilus-horizontal-splitter.c: * libnautilus-private/nautilus-icon-canvas-item.c: * libnautilus-private/nautilus-icon-container.c: * libnautilus-private/nautilus-metafile.c: * libnautilus-private/nautilus-users-groups-cache.c: * libnautilus-private/nautilus-vfs-directory.c: * src/nautilus-emblem-sidebar.c: * src/nautilus-file-management-properties.c: * src/nautilus-window-manage-views.c: * src/nautilus-window.c: * src/nautilus-zoom-control.c: Replace g_return_*() with g_assert() in private, internal functions. Closes #530321. svn path=/trunk/; revision=14114
4799 lines
118 KiB
C
4799 lines
118 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
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nautilus-directory-async.c: Nautilus directory model state machine.
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Copyright (C) 1999, 2000, 2001 Eazel, 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: Darin Adler <darin@bentspoon.com>
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*/
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#include <config.h>
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#include "nautilus-directory-metafile.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-signaller.h"
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#include "nautilus-global-preferences.h"
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#include "nautilus-link.h"
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#include "nautilus-marshal.h"
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#include "nautilus-metafile.h"
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#include <eel/eel-glib-extensions.h>
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#include <eel/eel-string.h>
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#include <gtk/gtkmain.h>
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#include <libxml/parser.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* turn this on to see messages about each load_directory call: */
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#if 0
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#define DEBUG_LOAD_DIRECTORY
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#endif
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/* turn this on to check if async. job calls are balanced */
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#if 0
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#define DEBUG_ASYNC_JOBS
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#endif
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/* turn this on to log things starting and stopping */
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#if 0
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#define DEBUG_START_STOP
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#endif
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#define DIRECTORY_LOAD_ITEMS_PER_CALLBACK 100
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/* Keep async. jobs down to this number for all directories. */
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#define MAX_ASYNC_JOBS 10
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struct TopLeftTextReadState {
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NautilusDirectory *directory;
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NautilusFile *file;
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gboolean large;
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GCancellable *cancellable;
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};
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struct LinkInfoReadState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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NautilusFile *file;
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};
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struct ThumbnailState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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NautilusFile *file;
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gboolean trying_original;
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gboolean tried_original;
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};
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struct MountState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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NautilusFile *file;
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};
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struct FilesystemInfoState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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NautilusFile *file;
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};
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struct DirectoryLoadState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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GFileEnumerator *enumerator;
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GHashTable *load_mime_list_hash;
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NautilusFile *load_directory_file;
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int load_file_count;
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};
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struct MimeListState {
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NautilusDirectory *directory;
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NautilusFile *mime_list_file;
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GCancellable *cancellable;
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GFileEnumerator *enumerator;
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GHashTable *mime_list_hash;
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};
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struct GetInfoState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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};
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struct NewFilesState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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int count;
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};
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struct DirectoryCountState {
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NautilusDirectory *directory;
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NautilusFile *count_file;
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GCancellable *cancellable;
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GFileEnumerator *enumerator;
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int file_count;
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};
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struct DeepCountState {
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NautilusDirectory *directory;
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GCancellable *cancellable;
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GFileEnumerator *enumerator;
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GFile *deep_count_location;
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GList *deep_count_subdirectories;
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};
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typedef struct {
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NautilusFile *file; /* Which file, NULL means all. */
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union {
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NautilusDirectoryCallback directory;
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NautilusFileCallback file;
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} callback;
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gpointer callback_data;
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Request request;
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gboolean active; /* Set to FALSE when the callback is triggered and
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* scheduled to be called at idle, its still kept
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* in the list so we can kill it when the file
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* goes away.
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*/
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} ReadyCallback;
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typedef struct {
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NautilusFile *file; /* Which file, NULL means all. */
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gboolean monitor_hidden_files; /* defines whether "all" includes hidden files */
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gboolean monitor_backup_files; /* defines whether "all" includes backup files */
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gconstpointer client;
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Request request;
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} Monitor;
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typedef struct {
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NautilusDirectory *directory;
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NautilusInfoProvider *provider;
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NautilusOperationHandle *handle;
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NautilusOperationResult result;
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} InfoProviderResponse;
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typedef gboolean (* RequestCheck) (const Request *);
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typedef gboolean (* FileCheck) (NautilusFile *);
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/* Current number of async. jobs. */
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static int async_job_count;
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static GHashTable *waiting_directories;
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#ifdef DEBUG_ASYNC_JOBS
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static GHashTable *async_jobs;
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#endif
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/* Hide kde trashcan directory */
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static char *kde_trash_dir_name = NULL;
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/* Forward declarations for functions that need them. */
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static void deep_count_load (DeepCountState *state,
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GFile *location);
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static gboolean request_is_satisfied (NautilusDirectory *directory,
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NautilusFile *file,
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Request *request);
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static void cancel_loading_attributes (NautilusDirectory *directory,
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NautilusFileAttributes file_attributes);
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static void add_all_files_to_work_queue (NautilusDirectory *directory);
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static void link_info_done (NautilusDirectory *directory,
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NautilusFile *file,
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const char *uri,
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const char *name,
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const char *icon,
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gboolean is_launcher);
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static void move_file_to_low_priority_queue (NautilusDirectory *directory,
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NautilusFile *file);
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static void move_file_to_extension_queue (NautilusDirectory *directory,
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NautilusFile *file);
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static void nautilus_directory_invalidate_file_attributes (NautilusDirectory *directory,
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NautilusFileAttributes file_attributes);
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void
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nautilus_set_kde_trash_name (const char *trash_dir)
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{
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g_free (kde_trash_dir_name);
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kde_trash_dir_name = g_strdup (trash_dir);
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}
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/* Some helpers for case-insensitive strings.
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* Move to nautilus-glib-extensions?
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*/
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static gboolean
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istr_equal (gconstpointer v, gconstpointer v2)
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{
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return g_ascii_strcasecmp (v, v2) == 0;
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}
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static guint
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istr_hash (gconstpointer key)
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{
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const char *p;
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guint h;
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h = 0;
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for (p = key; *p != '\0'; p++) {
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h = (h << 5) - h + g_ascii_tolower (*p);
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}
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return h;
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}
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static GHashTable *
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istr_set_new (void)
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{
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return g_hash_table_new_full (istr_hash, istr_equal, g_free, NULL);
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}
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static void
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istr_set_insert (GHashTable *table, const char *istr)
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{
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char *key;
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key = g_strdup (istr);
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g_hash_table_replace (table, key, key);
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}
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static void
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add_istr_to_list (gpointer key, gpointer value, gpointer callback_data)
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{
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GList **list;
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list = callback_data;
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*list = g_list_prepend (*list, g_strdup (key));
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}
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static GList *
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istr_set_get_as_list (GHashTable *table)
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{
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GList *list;
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list = NULL;
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g_hash_table_foreach (table, add_istr_to_list, &list);
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return list;
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}
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static void
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istr_set_destroy (GHashTable *table)
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{
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g_hash_table_destroy (table);
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}
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/* Start a job. This is really just a way of limiting the number of
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* async. requests that we issue at any given time. Without this, the
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* number of requests is unbounded.
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*/
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static gboolean
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async_job_start (NautilusDirectory *directory,
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const char *job)
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{
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#ifdef DEBUG_ASYNC_JOBS
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char *key;
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#endif
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#ifdef DEBUG_START_STOP
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g_message ("starting %s in %p", job, directory->details->location);
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#endif
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g_assert (async_job_count >= 0);
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g_assert (async_job_count <= MAX_ASYNC_JOBS);
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if (async_job_count >= MAX_ASYNC_JOBS) {
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if (waiting_directories == NULL) {
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waiting_directories = eel_g_hash_table_new_free_at_exit
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(NULL, NULL,
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"nautilus-directory-async.c: waiting_directories");
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}
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g_hash_table_insert (waiting_directories,
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directory,
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directory);
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return FALSE;
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}
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#ifdef DEBUG_ASYNC_JOBS
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{
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char *uri;
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if (async_jobs == NULL) {
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async_jobs = eel_g_hash_table_new_free_at_exit
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(g_str_hash, g_str_equal,
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"nautilus-directory-async.c: async_jobs");
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}
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uri = nautilus_directory_get_uri (directory);
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key = g_strconcat (uri, ": ", job, NULL);
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if (g_hash_table_lookup (async_jobs, key) != NULL) {
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g_warning ("same job twice: %s in %s",
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job, uri);
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}
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g_free (uri);
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g_hash_table_insert (async_jobs, key, directory);
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}
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#endif
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async_job_count += 1;
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return TRUE;
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}
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/* End a job. */
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static void
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async_job_end (NautilusDirectory *directory,
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const char *job)
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{
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#ifdef DEBUG_ASYNC_JOBS
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char *key;
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gpointer table_key, value;
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#endif
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#ifdef DEBUG_START_STOP
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g_message ("stopping %s in %p", job, directory->details->location);
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#endif
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g_assert (async_job_count > 0);
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#ifdef DEBUG_ASYNC_JOBS
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{
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char *uri;
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uri = nautilus_directory_get_uri (directory);
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g_assert (async_jobs != NULL);
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key = g_strconcat (uri, ": ", job, NULL);
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if (!g_hash_table_lookup_extended (async_jobs, key, &table_key, &value)) {
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g_warning ("ending job we didn't start: %s in %s",
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job, uri);
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} else {
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g_hash_table_remove (async_jobs, key);
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g_free (table_key);
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}
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g_free (uri);
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g_free (key);
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}
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#endif
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async_job_count -= 1;
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}
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/* Helper to get one value from a hash table. */
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static void
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get_one_value_callback (gpointer key, gpointer value, gpointer callback_data)
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{
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gpointer *returned_value;
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returned_value = callback_data;
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*returned_value = value;
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}
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/* return a single value from a hash table. */
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static gpointer
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get_one_value (GHashTable *table)
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{
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gpointer value;
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value = NULL;
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if (table != NULL) {
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g_hash_table_foreach (table, get_one_value_callback, &value);
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}
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return value;
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}
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/* Wake up directories that are "blocked" as long as there are job
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* slots available.
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*/
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static void
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async_job_wake_up (void)
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{
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static gboolean already_waking_up = FALSE;
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gpointer value;
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g_assert (async_job_count >= 0);
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g_assert (async_job_count <= MAX_ASYNC_JOBS);
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if (already_waking_up) {
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return;
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}
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already_waking_up = TRUE;
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while (async_job_count < MAX_ASYNC_JOBS) {
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value = get_one_value (waiting_directories);
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if (value == NULL) {
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break;
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}
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g_hash_table_remove (waiting_directories, value);
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nautilus_directory_async_state_changed
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(NAUTILUS_DIRECTORY (value));
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}
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already_waking_up = FALSE;
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}
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static void
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directory_count_cancel (NautilusDirectory *directory)
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{
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if (directory->details->count_in_progress != NULL) {
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g_cancellable_cancel (directory->details->count_in_progress->cancellable);
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}
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}
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static void
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deep_count_cancel (NautilusDirectory *directory)
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{
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if (directory->details->deep_count_in_progress != NULL) {
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g_assert (NAUTILUS_IS_FILE (directory->details->deep_count_file));
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g_cancellable_cancel (directory->details->deep_count_in_progress->cancellable);
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directory->details->deep_count_file->details->deep_counts_status = NAUTILUS_REQUEST_NOT_STARTED;
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directory->details->deep_count_in_progress->directory = NULL;
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directory->details->deep_count_in_progress = NULL;
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directory->details->deep_count_file = NULL;
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async_job_end (directory, "deep count");
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}
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}
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static void
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mime_list_cancel (NautilusDirectory *directory)
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{
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if (directory->details->mime_list_in_progress != NULL) {
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g_cancellable_cancel (directory->details->mime_list_in_progress->cancellable);
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}
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}
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static void
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top_left_cancel (NautilusDirectory *directory)
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{
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if (directory->details->top_left_read_state != NULL) {
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g_cancellable_cancel (directory->details->top_left_read_state->cancellable);
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directory->details->top_left_read_state->directory = NULL;
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directory->details->top_left_read_state = NULL;
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async_job_end (directory, "top left");
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}
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}
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static void
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link_info_cancel (NautilusDirectory *directory)
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{
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if (directory->details->link_info_read_state != NULL) {
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g_cancellable_cancel (directory->details->link_info_read_state->cancellable);
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directory->details->link_info_read_state->directory = NULL;
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directory->details->link_info_read_state = NULL;
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async_job_end (directory, "link info");
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}
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}
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|
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static void
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thumbnail_cancel (NautilusDirectory *directory)
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{
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if (directory->details->thumbnail_state != NULL) {
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g_cancellable_cancel (directory->details->thumbnail_state->cancellable);
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directory->details->thumbnail_state->directory = NULL;
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directory->details->thumbnail_state = NULL;
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async_job_end (directory, "thumbnail");
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}
|
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}
|
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|
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static void
|
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mount_cancel (NautilusDirectory *directory)
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{
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if (directory->details->mount_state != NULL) {
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g_cancellable_cancel (directory->details->mount_state->cancellable);
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directory->details->mount_state->directory = NULL;
|
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directory->details->mount_state = NULL;
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async_job_end (directory, "mount");
|
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}
|
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}
|
|
|
|
static void
|
|
file_info_cancel (NautilusDirectory *directory)
|
|
{
|
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if (directory->details->get_info_in_progress != NULL) {
|
|
g_cancellable_cancel (directory->details->get_info_in_progress->cancellable);
|
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directory->details->get_info_in_progress->directory = NULL;
|
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directory->details->get_info_in_progress = NULL;
|
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directory->details->get_info_file = NULL;
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|
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async_job_end (directory, "file info");
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}
|
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}
|
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|
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static void
|
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new_files_cancel (NautilusDirectory *directory)
|
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{
|
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GList *l;
|
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NewFilesState *state;
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if (directory->details->new_files_in_progress != NULL) {
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for (l = directory->details->new_files_in_progress; l != NULL; l = l->next) {
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state = l->data;
|
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g_cancellable_cancel (state->cancellable);
|
|
state->directory = NULL;
|
|
}
|
|
g_list_free (directory->details->new_files_in_progress);
|
|
directory->details->new_files_in_progress = NULL;
|
|
}
|
|
}
|
|
|
|
static int
|
|
monitor_key_compare (gconstpointer a,
|
|
gconstpointer data)
|
|
{
|
|
const Monitor *monitor;
|
|
const Monitor *compare_monitor;
|
|
|
|
monitor = a;
|
|
compare_monitor = data;
|
|
|
|
if (monitor->client < compare_monitor->client) {
|
|
return -1;
|
|
}
|
|
if (monitor->client > compare_monitor->client) {
|
|
return +1;
|
|
}
|
|
|
|
if (monitor->file < compare_monitor->file) {
|
|
return -1;
|
|
}
|
|
if (monitor->file > compare_monitor->file) {
|
|
return +1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static GList *
|
|
find_monitor (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gconstpointer client)
|
|
{
|
|
Monitor monitor;
|
|
|
|
monitor.client = client;
|
|
monitor.file = file;
|
|
|
|
return g_list_find_custom (directory->details->monitor_list,
|
|
&monitor,
|
|
monitor_key_compare);
|
|
}
|
|
|
|
static void
|
|
remove_monitor_link (NautilusDirectory *directory,
|
|
GList *link)
|
|
{
|
|
if (link != NULL) {
|
|
directory->details->monitor_list =
|
|
g_list_remove_link (directory->details->monitor_list, link);
|
|
g_free (link->data);
|
|
g_list_free_1 (link);
|
|
}
|
|
}
|
|
|
|
static void
|
|
remove_monitor (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gconstpointer client)
|
|
{
|
|
remove_monitor_link (directory, find_monitor (directory, file, client));
|
|
}
|
|
|
|
void
|
|
nautilus_directory_set_up_request (Request *request,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
memset (request, 0, sizeof (*request));
|
|
|
|
request->directory_count =
|
|
(file_attributes & NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT) != 0;
|
|
request->deep_count =
|
|
(file_attributes & NAUTILUS_FILE_ATTRIBUTE_DEEP_COUNTS) != 0;
|
|
request->mime_list =
|
|
(file_attributes & NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_MIME_TYPES) != 0;
|
|
request->file_info = (file_attributes & NAUTILUS_FILE_ATTRIBUTE_INFO) != 0;
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_LINK_INFO) {
|
|
request->file_info = TRUE;
|
|
request->link_info = TRUE;
|
|
}
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_TOP_LEFT_TEXT) {
|
|
request->top_left_text = TRUE;
|
|
request->file_info = TRUE;
|
|
}
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_LARGE_TOP_LEFT_TEXT) {
|
|
request->large_top_left_text = TRUE;
|
|
request->file_info = TRUE;
|
|
}
|
|
|
|
request->metafile |= (file_attributes & NAUTILUS_FILE_ATTRIBUTE_METADATA) != 0;
|
|
request->extension_info = (file_attributes & NAUTILUS_FILE_ATTRIBUTE_EXTENSION_INFO) != 0;
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_THUMBNAIL) {
|
|
request->thumbnail = TRUE;
|
|
request->file_info = TRUE;
|
|
}
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_MOUNT) {
|
|
request->mount = TRUE;
|
|
request->file_info = TRUE;
|
|
}
|
|
|
|
if (file_attributes & NAUTILUS_FILE_ATTRIBUTE_FILESYSTEM_INFO) {
|
|
request->filesystem_info = TRUE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mime_db_changed_callback (GObject *ignore, NautilusDirectory *dir)
|
|
{
|
|
NautilusFileAttributes attrs;
|
|
|
|
g_assert (dir != NULL);
|
|
g_assert (dir->details != NULL);
|
|
|
|
attrs = NAUTILUS_FILE_ATTRIBUTE_INFO |
|
|
NAUTILUS_FILE_ATTRIBUTE_LINK_INFO |
|
|
NAUTILUS_FILE_ATTRIBUTE_METADATA |
|
|
NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_MIME_TYPES;
|
|
|
|
nautilus_directory_force_reload_internal (dir, attrs);
|
|
}
|
|
|
|
void
|
|
nautilus_directory_monitor_add_internal (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gconstpointer client,
|
|
gboolean monitor_hidden_files,
|
|
gboolean monitor_backup_files,
|
|
NautilusFileAttributes file_attributes,
|
|
NautilusDirectoryCallback callback,
|
|
gpointer callback_data)
|
|
{
|
|
Monitor *monitor;
|
|
GList *file_list;
|
|
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
|
|
/* Replace any current monitor for this client/file pair. */
|
|
remove_monitor (directory, file, client);
|
|
|
|
/* Add the new monitor. */
|
|
monitor = g_new (Monitor, 1);
|
|
monitor->file = file;
|
|
monitor->monitor_hidden_files = monitor_hidden_files;
|
|
monitor->monitor_backup_files = monitor_backup_files;
|
|
monitor->client = client;
|
|
nautilus_directory_set_up_request (&monitor->request, file_attributes);
|
|
|
|
monitor->request.file_list = file == NULL;
|
|
directory->details->monitor_list =
|
|
g_list_prepend (directory->details->monitor_list, monitor);
|
|
|
|
if (callback != NULL) {
|
|
file_list = nautilus_directory_get_file_list (directory);
|
|
(* callback) (directory, file_list, callback_data);
|
|
nautilus_file_list_free (file_list);
|
|
}
|
|
|
|
/* Start the "real" monitoring (FAM or whatever). */
|
|
/* We always monitor the whole directory since in practice
|
|
* nautilus almost always shows the whole directory anyway, and
|
|
* it allows us to avoid one file monitor per file in a directory.
|
|
*/
|
|
if (directory->details->monitor == NULL) {
|
|
directory->details->monitor = nautilus_monitor_directory (directory->details->location);
|
|
}
|
|
|
|
/* We could just call update_metadata_monitors here, but we can be smarter
|
|
* since we know what monitor was just added.
|
|
*/
|
|
if (monitor->request.metafile && !directory->details->metafile_monitored) {
|
|
nautilus_directory_register_metadata_monitor (directory);
|
|
}
|
|
|
|
if (monitor->request.file_info && directory->details->mime_db_monitor == 0) {
|
|
directory->details->mime_db_monitor =
|
|
g_signal_connect_object (nautilus_signaller_get_current (),
|
|
"mime_data_changed",
|
|
G_CALLBACK (mime_db_changed_callback), directory, 0);
|
|
}
|
|
|
|
/* Put the monitor file or all the files on the work queue. */
|
|
if (file != NULL) {
|
|
nautilus_directory_add_file_to_work_queue (directory, file);
|
|
} else {
|
|
add_all_files_to_work_queue (directory);
|
|
}
|
|
|
|
/* Kick off I/O. */
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static void
|
|
set_file_unconfirmed (NautilusFile *file, gboolean unconfirmed)
|
|
{
|
|
NautilusDirectory *directory;
|
|
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (unconfirmed == FALSE || unconfirmed == TRUE);
|
|
|
|
if (file->details->unconfirmed == unconfirmed) {
|
|
return;
|
|
}
|
|
file->details->unconfirmed = unconfirmed;
|
|
|
|
directory = file->details->directory;
|
|
if (unconfirmed) {
|
|
directory->details->confirmed_file_count--;
|
|
} else {
|
|
directory->details->confirmed_file_count++;
|
|
}
|
|
}
|
|
|
|
static gboolean show_hidden_files = TRUE;
|
|
static gboolean show_backup_files = TRUE;
|
|
|
|
static void
|
|
show_hidden_files_changed_callback (gpointer callback_data)
|
|
{
|
|
show_hidden_files = eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES);
|
|
}
|
|
|
|
static void
|
|
show_backup_files_changed_callback (gpointer callback_data)
|
|
{
|
|
show_backup_files = eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_BACKUP_FILES);
|
|
}
|
|
|
|
static gboolean
|
|
should_skip_file (NautilusDirectory *directory, GFileInfo *info)
|
|
{
|
|
static gboolean show_hidden_files_changed_callback_installed = FALSE;
|
|
static gboolean show_backup_files_changed_callback_installed = FALSE;
|
|
|
|
/* Add the callback once for the life of our process */
|
|
if (!show_hidden_files_changed_callback_installed) {
|
|
eel_preferences_add_callback (NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES,
|
|
show_hidden_files_changed_callback,
|
|
NULL);
|
|
show_hidden_files_changed_callback_installed = TRUE;
|
|
|
|
/* Peek for the first time */
|
|
show_hidden_files_changed_callback (NULL);
|
|
}
|
|
|
|
/* Add the callback once for the life of our process */
|
|
if (!show_backup_files_changed_callback_installed) {
|
|
eel_preferences_add_callback (NAUTILUS_PREFERENCES_SHOW_BACKUP_FILES,
|
|
show_backup_files_changed_callback,
|
|
NULL);
|
|
show_backup_files_changed_callback_installed = TRUE;
|
|
|
|
/* Peek for the first time */
|
|
show_backup_files_changed_callback (NULL);
|
|
}
|
|
|
|
if (!show_hidden_files &&
|
|
(g_file_info_get_is_hidden (info) ||
|
|
(directory != NULL && directory->details->hidden_file_hash != NULL &&
|
|
g_hash_table_lookup (directory->details->hidden_file_hash,
|
|
g_file_info_get_name (info)) != NULL))) {
|
|
return TRUE;
|
|
}
|
|
|
|
if (!show_backup_files && g_file_info_get_is_backup (info)) {
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
dequeue_pending_idle_callback (gpointer callback_data)
|
|
{
|
|
NautilusDirectory *directory;
|
|
GList *pending_file_info;
|
|
GList *node, *next;
|
|
NautilusFile *file;
|
|
GList *changed_files, *added_files;
|
|
GFileInfo *file_info;
|
|
const char *mimetype, *name;
|
|
DirectoryLoadState *dir_load_state;
|
|
|
|
directory = NAUTILUS_DIRECTORY (callback_data);
|
|
|
|
nautilus_directory_ref (directory);
|
|
|
|
directory->details->dequeue_pending_idle_id = 0;
|
|
|
|
/* Handle the files in the order we saw them. */
|
|
pending_file_info = g_list_reverse (directory->details->pending_file_info);
|
|
directory->details->pending_file_info = NULL;
|
|
|
|
/* If we are no longer monitoring, then throw away these. */
|
|
if (!nautilus_directory_is_file_list_monitored (directory)) {
|
|
nautilus_directory_async_state_changed (directory);
|
|
goto drain;
|
|
}
|
|
|
|
added_files = NULL;
|
|
changed_files = NULL;
|
|
|
|
dir_load_state = directory->details->directory_load_in_progress;
|
|
|
|
/* Build a list of NautilusFile objects. */
|
|
for (node = pending_file_info; node != NULL; node = node->next) {
|
|
file_info = node->data;
|
|
|
|
name = g_file_info_get_name (file_info);
|
|
|
|
/* Update the file count. */
|
|
/* FIXME bugzilla.gnome.org 45063: This could count a
|
|
* file twice if we get it from both load_directory
|
|
* and from new_files_callback. Not too hard to fix by
|
|
* moving this into the actual callback instead of
|
|
* waiting for the idle function.
|
|
*/
|
|
if (dir_load_state &&
|
|
!should_skip_file (directory, file_info)) {
|
|
dir_load_state->load_file_count += 1;
|
|
|
|
/* Add the MIME type to the set. */
|
|
mimetype = g_file_info_get_content_type (file_info);
|
|
if (mimetype != NULL) {
|
|
istr_set_insert (dir_load_state->load_mime_list_hash,
|
|
mimetype);
|
|
}
|
|
}
|
|
|
|
/* check if the file already exists */
|
|
file = nautilus_directory_find_file_by_name (directory, name);
|
|
if (file != NULL) {
|
|
/* file already exists in dir, check if we still need to
|
|
* emit file_added or if it changed */
|
|
set_file_unconfirmed (file, FALSE);
|
|
if (!file->details->is_added) {
|
|
/* We consider this newly added even if its in the list.
|
|
* This can happen if someone called nautilus_file_get_by_uri()
|
|
* on a file in the folder before the add signal was
|
|
* emitted */
|
|
nautilus_file_ref (file);
|
|
file->details->is_added = TRUE;
|
|
added_files = g_list_prepend (added_files, file);
|
|
} else if (nautilus_file_update_info (file, file_info)) {
|
|
/* File changed, notify about the change. */
|
|
nautilus_file_ref (file);
|
|
changed_files = g_list_prepend (changed_files, file);
|
|
}
|
|
} else {
|
|
/* new file, create a nautilus file object and add it to the list */
|
|
file = nautilus_file_new_from_info (directory, file_info);
|
|
nautilus_directory_add_file (directory, file);
|
|
file->details->is_added = TRUE;
|
|
added_files = g_list_prepend (added_files, file);
|
|
}
|
|
}
|
|
|
|
/* If we are done loading, then we assume that any unconfirmed
|
|
* files are gone.
|
|
*/
|
|
if (directory->details->directory_loaded) {
|
|
for (node = directory->details->file_list;
|
|
node != NULL; node = next) {
|
|
file = NAUTILUS_FILE (node->data);
|
|
next = node->next;
|
|
|
|
if (file->details->unconfirmed) {
|
|
nautilus_file_ref (file);
|
|
changed_files = g_list_prepend (changed_files, file);
|
|
|
|
nautilus_file_mark_gone (file);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Send the changed and added signals. */
|
|
nautilus_directory_emit_change_signals (directory, changed_files);
|
|
nautilus_file_list_free (changed_files);
|
|
nautilus_directory_emit_files_added (directory, added_files);
|
|
nautilus_file_list_free (added_files);
|
|
|
|
if (directory->details->directory_loaded &&
|
|
!directory->details->directory_loaded_sent_notification) {
|
|
/* Send the done_loading signal. */
|
|
nautilus_directory_emit_done_loading (directory);
|
|
|
|
if (dir_load_state) {
|
|
file = dir_load_state->load_directory_file;
|
|
|
|
file->details->directory_count = dir_load_state->load_file_count;
|
|
file->details->directory_count_is_up_to_date = TRUE;
|
|
file->details->got_directory_count = TRUE;
|
|
|
|
file->details->got_mime_list = TRUE;
|
|
file->details->mime_list_is_up_to_date = TRUE;
|
|
eel_g_list_free_deep (file->details->mime_list);
|
|
file->details->mime_list = istr_set_get_as_list
|
|
(dir_load_state->load_mime_list_hash);
|
|
|
|
nautilus_file_changed (file);
|
|
}
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
directory->details->directory_loaded_sent_notification = TRUE;
|
|
}
|
|
|
|
drain:
|
|
eel_g_object_list_free (pending_file_info);
|
|
|
|
/* Get the state machine running again. */
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
nautilus_directory_unref (directory);
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
nautilus_directory_schedule_dequeue_pending (NautilusDirectory *directory)
|
|
{
|
|
if (directory->details->dequeue_pending_idle_id == 0) {
|
|
directory->details->dequeue_pending_idle_id
|
|
= g_idle_add (dequeue_pending_idle_callback, directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
directory_load_one (NautilusDirectory *directory,
|
|
GFileInfo *info)
|
|
{
|
|
if (info == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (g_file_info_get_name (info) == NULL) {
|
|
char *uri;
|
|
|
|
uri = nautilus_directory_get_uri (directory);
|
|
g_warning ("Got GFileInfo with NULL name in %s, ignoring. This shouldn't happen unless the gvfs backend is broken.\n", uri);
|
|
g_free (uri);
|
|
|
|
return;
|
|
}
|
|
|
|
/* Arrange for the "loading" part of the work. */
|
|
g_object_ref (info);
|
|
directory->details->pending_file_info
|
|
= g_list_prepend (directory->details->pending_file_info, info);
|
|
nautilus_directory_schedule_dequeue_pending (directory);
|
|
}
|
|
|
|
static void
|
|
directory_load_cancel (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
DirectoryLoadState *state;
|
|
|
|
state = directory->details->directory_load_in_progress;
|
|
if (state != NULL) {
|
|
file = state->load_directory_file;
|
|
file->details->loading_directory = FALSE;
|
|
if (file->details->directory != directory) {
|
|
nautilus_directory_async_state_changed (file->details->directory);
|
|
}
|
|
|
|
g_cancellable_cancel (state->cancellable);
|
|
state->directory = NULL;
|
|
directory->details->directory_load_in_progress = NULL;
|
|
async_job_end (directory, "file list");
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
remove_callback (gpointer key, gpointer value, gpointer user_data)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
file_list_cancel (NautilusDirectory *directory)
|
|
{
|
|
directory_load_cancel (directory);
|
|
|
|
if (directory->details->dequeue_pending_idle_id != 0) {
|
|
g_source_remove (directory->details->dequeue_pending_idle_id);
|
|
directory->details->dequeue_pending_idle_id = 0;
|
|
}
|
|
|
|
if (directory->details->pending_file_info != NULL) {
|
|
eel_g_object_list_free (directory->details->pending_file_info);
|
|
directory->details->pending_file_info = NULL;
|
|
}
|
|
|
|
if (directory->details->hidden_file_hash) {
|
|
g_hash_table_foreach_remove (directory->details->hidden_file_hash, remove_callback, NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
directory_load_done (NautilusDirectory *directory,
|
|
GError *error)
|
|
{
|
|
GList *node;
|
|
|
|
directory->details->directory_loaded = TRUE;
|
|
directory->details->directory_loaded_sent_notification = FALSE;
|
|
|
|
if (error != NULL) {
|
|
/* The load did not complete successfully. This means
|
|
* we don't know the status of the files in this directory.
|
|
* We clear the unconfirmed bit on each file here so that
|
|
* they won't be marked "gone" later -- we don't know enough
|
|
* about them to know whether they are really gone.
|
|
*/
|
|
for (node = directory->details->file_list;
|
|
node != NULL; node = node->next) {
|
|
set_file_unconfirmed (NAUTILUS_FILE (node->data), FALSE);
|
|
}
|
|
|
|
nautilus_directory_emit_load_error (directory, error);
|
|
}
|
|
|
|
/* Call the idle function right away. */
|
|
if (directory->details->dequeue_pending_idle_id != 0) {
|
|
g_source_remove (directory->details->dequeue_pending_idle_id);
|
|
}
|
|
dequeue_pending_idle_callback (directory);
|
|
|
|
directory_load_cancel (directory);
|
|
}
|
|
|
|
/* This checks if there's a request for the metafile contents. */
|
|
static gboolean
|
|
is_anyone_waiting_for_metafile (NautilusDirectory *directory)
|
|
{
|
|
GList *node;
|
|
ReadyCallback *callback;
|
|
Monitor *monitor;
|
|
|
|
for (node = directory->details->call_when_ready_list; node != NULL; node = node->next) {
|
|
callback = node->data;
|
|
if (callback->request.metafile) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
for (node = directory->details->monitor_list; node != NULL; node = node->next) {
|
|
monitor = node->data;
|
|
if (monitor->request.metafile) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
update_metadata_monitors (NautilusDirectory *directory)
|
|
{
|
|
gboolean is_metadata_monitored;
|
|
|
|
is_metadata_monitored = is_anyone_waiting_for_metafile (directory);
|
|
|
|
if (!directory->details->metafile_monitored) {
|
|
if (is_metadata_monitored) {
|
|
nautilus_directory_register_metadata_monitor (directory);
|
|
}
|
|
} else {
|
|
if (!is_metadata_monitored) {
|
|
nautilus_directory_unregister_metadata_monitor (directory);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nautilus_directory_monitor_remove_internal (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gconstpointer client)
|
|
{
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
g_assert (file == NULL || NAUTILUS_IS_FILE (file));
|
|
g_assert (client != NULL);
|
|
|
|
remove_monitor (directory, file, client);
|
|
|
|
if (directory->details->monitor != NULL
|
|
&& directory->details->monitor_list == NULL) {
|
|
nautilus_monitor_cancel (directory->details->monitor);
|
|
directory->details->monitor = NULL;
|
|
}
|
|
|
|
update_metadata_monitors (directory);
|
|
|
|
/* XXX - do we need to remove anything from the work queue? */
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
FileMonitors *
|
|
nautilus_directory_remove_file_monitors (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
GList *result, **list, *node, *next;
|
|
Monitor *monitor;
|
|
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
|
|
result = NULL;
|
|
|
|
list = &directory->details->monitor_list;
|
|
for (node = directory->details->monitor_list; node != NULL; node = next) {
|
|
next = node->next;
|
|
monitor = node->data;
|
|
|
|
if (monitor->file == file) {
|
|
*list = g_list_remove_link (*list, node);
|
|
result = g_list_concat (node, result);
|
|
}
|
|
}
|
|
|
|
update_metadata_monitors (directory);
|
|
|
|
/* XXX - do we need to remove anything from the work queue? */
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
return (FileMonitors *) result;
|
|
}
|
|
|
|
void
|
|
nautilus_directory_add_file_monitors (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
FileMonitors *monitors)
|
|
{
|
|
GList **list;
|
|
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
|
|
if (monitors == NULL) {
|
|
return;
|
|
}
|
|
|
|
list = &directory->details->monitor_list;
|
|
*list = g_list_concat (*list, (GList *) monitors);
|
|
|
|
nautilus_directory_add_file_to_work_queue (directory, file);
|
|
|
|
update_metadata_monitors (directory);
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static int
|
|
ready_callback_key_compare (gconstpointer a, gconstpointer b)
|
|
{
|
|
const ReadyCallback *callback_a, *callback_b;
|
|
|
|
callback_a = a;
|
|
callback_b = b;
|
|
|
|
if (callback_a->file < callback_b->file) {
|
|
return -1;
|
|
}
|
|
if (callback_a->file > callback_b->file) {
|
|
return 1;
|
|
}
|
|
if (callback_a->file == NULL) {
|
|
/* ANSI C doesn't allow ordered compares of function pointers, so we cast them to
|
|
* normal pointers to make some overly pedantic compilers (*cough* HP-UX *cough*)
|
|
* compile this. Of course, on any compiler where ordered function pointers actually
|
|
* break this probably won't work, but at least it will compile on platforms where it
|
|
* works, but stupid compilers won't let you use it.
|
|
*/
|
|
if ((void *)callback_a->callback.directory < (void *)callback_b->callback.directory) {
|
|
return -1;
|
|
}
|
|
if ((void *)callback_a->callback.directory > (void *)callback_b->callback.directory) {
|
|
return 1;
|
|
}
|
|
} else {
|
|
if ((void *)callback_a->callback.file < (void *)callback_b->callback.file) {
|
|
return -1;
|
|
}
|
|
if ((void *)callback_a->callback.file > (void *)callback_b->callback.file) {
|
|
return 1;
|
|
}
|
|
}
|
|
if (callback_a->callback_data < callback_b->callback_data) {
|
|
return -1;
|
|
}
|
|
if (callback_a->callback_data > callback_b->callback_data) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ready_callback_key_compare_only_active (gconstpointer a, gconstpointer b)
|
|
{
|
|
const ReadyCallback *callback_a;
|
|
|
|
callback_a = a;
|
|
|
|
/* Non active callbacks never match */
|
|
if (!callback_a->active) {
|
|
return -1;
|
|
}
|
|
|
|
return ready_callback_key_compare (a, b);
|
|
}
|
|
|
|
static void
|
|
ready_callback_call (NautilusDirectory *directory,
|
|
const ReadyCallback *callback)
|
|
{
|
|
GList *file_list;
|
|
|
|
/* Call the callback. */
|
|
if (callback->file != NULL) {
|
|
if (callback->callback.file) {
|
|
(* callback->callback.file) (callback->file,
|
|
callback->callback_data);
|
|
}
|
|
} else if (callback->callback.directory != NULL) {
|
|
if (directory == NULL || !callback->request.file_list) {
|
|
file_list = NULL;
|
|
} else {
|
|
file_list = nautilus_directory_get_file_list (directory);
|
|
}
|
|
|
|
/* Pass back the file list if the user was waiting for it. */
|
|
(* callback->callback.directory) (directory,
|
|
file_list,
|
|
callback->callback_data);
|
|
|
|
nautilus_file_list_free (file_list);
|
|
}
|
|
}
|
|
|
|
void
|
|
nautilus_directory_call_when_ready_internal (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
NautilusFileAttributes file_attributes,
|
|
gboolean wait_for_file_list,
|
|
NautilusDirectoryCallback directory_callback,
|
|
NautilusFileCallback file_callback,
|
|
gpointer callback_data)
|
|
{
|
|
ReadyCallback callback;
|
|
|
|
g_assert (directory == NULL || NAUTILUS_IS_DIRECTORY (directory));
|
|
g_assert (file == NULL || NAUTILUS_IS_FILE (file));
|
|
g_assert (file != NULL || directory_callback != NULL);
|
|
|
|
/* Construct a callback object. */
|
|
callback.active = TRUE;
|
|
callback.file = file;
|
|
if (file == NULL) {
|
|
callback.callback.directory = directory_callback;
|
|
} else {
|
|
callback.callback.file = file_callback;
|
|
}
|
|
callback.callback_data = callback_data;
|
|
nautilus_directory_set_up_request (&callback.request, file_attributes);
|
|
callback.request.file_list = wait_for_file_list;
|
|
|
|
/* Handle the NULL case. */
|
|
if (directory == NULL) {
|
|
ready_callback_call (NULL, &callback);
|
|
return;
|
|
}
|
|
|
|
/* Check if the callback is already there. */
|
|
if (g_list_find_custom (directory->details->call_when_ready_list,
|
|
&callback,
|
|
ready_callback_key_compare_only_active) != NULL) {
|
|
if (file_callback != NULL && directory_callback != NULL) {
|
|
g_warning ("tried to add a new callback while an old one was pending");
|
|
}
|
|
/* NULL callback means, just read it. Conflicts are ok. */
|
|
return;
|
|
}
|
|
|
|
/* Add the new callback to the list. */
|
|
directory->details->call_when_ready_list = g_list_prepend
|
|
(directory->details->call_when_ready_list,
|
|
g_memdup (&callback, sizeof (callback)));
|
|
|
|
/* When we change the ready list we need to sync up metadata monitors.
|
|
* We could just call update_metadata_monitors here, but we can be smarter
|
|
* since we know what was just added.
|
|
*/
|
|
if (callback.request.metafile && !directory->details->metafile_monitored) {
|
|
nautilus_directory_register_metadata_monitor (directory);
|
|
}
|
|
|
|
/* Put the callback file or all the files on the work queue. */
|
|
if (file != NULL) {
|
|
nautilus_directory_add_file_to_work_queue (directory, file);
|
|
} else {
|
|
add_all_files_to_work_queue (directory);
|
|
}
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
gboolean
|
|
nautilus_directory_check_if_ready_internal (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
Request request;
|
|
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
|
|
nautilus_directory_set_up_request (&request, file_attributes);
|
|
return request_is_satisfied (directory, file, &request);
|
|
}
|
|
|
|
static void
|
|
remove_callback_link_keep_data (NautilusDirectory *directory,
|
|
GList *link)
|
|
{
|
|
directory->details->call_when_ready_list = g_list_remove_link
|
|
(directory->details->call_when_ready_list, link);
|
|
g_list_free_1 (link);
|
|
}
|
|
|
|
static void
|
|
remove_callback_link (NautilusDirectory *directory,
|
|
GList *link)
|
|
{
|
|
g_free (link->data);
|
|
remove_callback_link_keep_data (directory, link);
|
|
}
|
|
|
|
void
|
|
nautilus_directory_cancel_callback_internal (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
NautilusDirectoryCallback directory_callback,
|
|
NautilusFileCallback file_callback,
|
|
gpointer callback_data)
|
|
{
|
|
ReadyCallback callback;
|
|
GList *node;
|
|
|
|
if (directory == NULL) {
|
|
return;
|
|
}
|
|
|
|
g_assert (NAUTILUS_IS_DIRECTORY (directory));
|
|
g_assert (file == NULL || NAUTILUS_IS_FILE (file));
|
|
g_assert (file != NULL || directory_callback != NULL);
|
|
g_assert (file == NULL || file_callback != NULL);
|
|
|
|
/* Construct a callback object. */
|
|
callback.file = file;
|
|
if (file == NULL) {
|
|
callback.callback.directory = directory_callback;
|
|
} else {
|
|
callback.callback.file = file_callback;
|
|
}
|
|
callback.callback_data = callback_data;
|
|
|
|
/* Remove all queued callback from the list (including non-active). */
|
|
do {
|
|
node = g_list_find_custom (directory->details->call_when_ready_list,
|
|
&callback,
|
|
ready_callback_key_compare);
|
|
if (node != NULL) {
|
|
remove_callback_link (directory, node);
|
|
/* When we change the ready list we need to sync up metadata monitors. */
|
|
update_metadata_monitors (directory);
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
} while (node != NULL);
|
|
}
|
|
|
|
static void
|
|
new_files_state_unref (NewFilesState *state)
|
|
{
|
|
state->count--;
|
|
|
|
if (state->count == 0) {
|
|
if (state->directory) {
|
|
state->directory->details->new_files_in_progress =
|
|
g_list_remove (state->directory->details->new_files_in_progress,
|
|
state);
|
|
}
|
|
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
new_files_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
NautilusDirectory *directory;
|
|
GFileInfo *info;
|
|
NewFilesState *state;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
new_files_state_unref (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
/* Queue up the new file. */
|
|
info = g_file_query_info_finish (G_FILE (source_object), res, NULL);
|
|
if (info != NULL) {
|
|
directory_load_one (directory, info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
new_files_state_unref (state);
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
void
|
|
nautilus_directory_get_info_for_new_files (NautilusDirectory *directory,
|
|
GList *location_list)
|
|
{
|
|
NewFilesState *state;
|
|
GFile *location;
|
|
GList *l;
|
|
|
|
if (location_list == NULL) {
|
|
return;
|
|
}
|
|
|
|
state = g_new (NewFilesState, 1);
|
|
state->directory = directory;
|
|
state->cancellable = g_cancellable_new ();
|
|
state->count = 0;
|
|
|
|
for (l = location_list; l != NULL; l = l->next) {
|
|
location = l->data;
|
|
|
|
state->count++;
|
|
|
|
g_file_query_info_async (location,
|
|
NAUTILUS_FILE_DEFAULT_ATTRIBUTES,
|
|
0,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
new_files_callback, state);
|
|
}
|
|
|
|
directory->details->new_files_in_progress
|
|
= g_list_prepend (directory->details->new_files_in_progress,
|
|
state);
|
|
}
|
|
|
|
void
|
|
nautilus_async_destroying_file (NautilusFile *file)
|
|
{
|
|
NautilusDirectory *directory;
|
|
gboolean changed;
|
|
GList *node, *next;
|
|
ReadyCallback *callback;
|
|
Monitor *monitor;
|
|
|
|
directory = file->details->directory;
|
|
changed = FALSE;
|
|
|
|
/* Check for callbacks. */
|
|
for (node = directory->details->call_when_ready_list; node != NULL; node = next) {
|
|
next = node->next;
|
|
callback = node->data;
|
|
|
|
if (callback->file == file) {
|
|
/* Client should have cancelled callback. */
|
|
if (callback->active) {
|
|
g_warning ("destroyed file has call_when_ready pending");
|
|
}
|
|
remove_callback_link (directory, node);
|
|
changed = TRUE;
|
|
}
|
|
}
|
|
|
|
/* Check for monitors. */
|
|
for (node = directory->details->monitor_list; node != NULL; node = next) {
|
|
next = node->next;
|
|
monitor = node->data;
|
|
|
|
if (monitor->file == file) {
|
|
/* Client should have removed monitor earlier. */
|
|
g_warning ("destroyed file still being monitored");
|
|
remove_monitor_link (directory, node);
|
|
changed = TRUE;
|
|
}
|
|
}
|
|
|
|
/* When we change the monitor or ready list we need to sync up metadata monitors */
|
|
if (changed) {
|
|
update_metadata_monitors (directory);
|
|
}
|
|
|
|
/* Check if it's a file that's currently being worked on.
|
|
* If so, make that NULL so it gets canceled right away.
|
|
*/
|
|
if (directory->details->count_in_progress != NULL &&
|
|
directory->details->count_in_progress->count_file == file) {
|
|
directory->details->count_in_progress->count_file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->deep_count_file == file) {
|
|
directory->details->deep_count_file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->mime_list_in_progress != NULL &&
|
|
directory->details->mime_list_in_progress->mime_list_file == file) {
|
|
directory->details->mime_list_in_progress->mime_list_file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->get_info_file == file) {
|
|
directory->details->get_info_file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->top_left_read_state != NULL
|
|
&& directory->details->top_left_read_state->file == file) {
|
|
directory->details->top_left_read_state->file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->link_info_read_state != NULL &&
|
|
directory->details->link_info_read_state->file == file) {
|
|
directory->details->link_info_read_state->file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
if (directory->details->extension_info_file == file) {
|
|
directory->details->extension_info_file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
|
|
if (directory->details->thumbnail_state != NULL &&
|
|
directory->details->thumbnail_state->file == file) {
|
|
directory->details->thumbnail_state->file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
|
|
if (directory->details->mount_state != NULL &&
|
|
directory->details->mount_state->file == file) {
|
|
directory->details->mount_state->file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
|
|
if (directory->details->filesystem_info_state != NULL &&
|
|
directory->details->filesystem_info_state->file == file) {
|
|
directory->details->filesystem_info_state->file = NULL;
|
|
changed = TRUE;
|
|
}
|
|
|
|
/* Let the directory take care of the rest. */
|
|
if (changed) {
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
lacks_directory_count (NautilusFile *file)
|
|
{
|
|
return !file->details->directory_count_is_up_to_date
|
|
&& nautilus_file_should_show_directory_item_count (file);
|
|
}
|
|
|
|
static gboolean
|
|
should_get_directory_count_now (NautilusFile *file)
|
|
{
|
|
return lacks_directory_count (file)
|
|
&& !file->details->loading_directory;
|
|
}
|
|
|
|
static gboolean
|
|
wants_directory_count (const Request *request)
|
|
{
|
|
return request->directory_count;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_top_left (NautilusFile *file)
|
|
{
|
|
return file->details->file_info_is_up_to_date &&
|
|
!file->details->top_left_text_is_up_to_date
|
|
&& nautilus_file_should_get_top_left_text (file);
|
|
}
|
|
|
|
static gboolean
|
|
wants_top_left (const Request *request)
|
|
{
|
|
return request->top_left_text;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_large_top_left (NautilusFile *file)
|
|
{
|
|
return file->details->file_info_is_up_to_date &&
|
|
(!file->details->top_left_text_is_up_to_date ||
|
|
file->details->got_large_top_left_text != file->details->got_top_left_text)
|
|
&& nautilus_file_should_get_top_left_text (file);
|
|
}
|
|
|
|
static gboolean
|
|
wants_large_top_left (const Request *request)
|
|
{
|
|
return request->large_top_left_text;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_info (NautilusFile *file)
|
|
{
|
|
return !file->details->file_info_is_up_to_date
|
|
&& !file->details->is_gone;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_filesystem_info (NautilusFile *file)
|
|
{
|
|
return !file->details->filesystem_info_is_up_to_date;
|
|
}
|
|
|
|
static gboolean
|
|
wants_info (const Request *request)
|
|
{
|
|
return request->file_info;
|
|
}
|
|
|
|
static gboolean
|
|
wants_filesystem_info (const Request *request)
|
|
{
|
|
return request->filesystem_info;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_deep_count (NautilusFile *file)
|
|
{
|
|
return file->details->deep_counts_status != NAUTILUS_REQUEST_DONE;
|
|
}
|
|
|
|
static gboolean
|
|
wants_deep_count (const Request *request)
|
|
{
|
|
return request->deep_count;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_mime_list (NautilusFile *file)
|
|
{
|
|
return !file->details->mime_list_is_up_to_date;
|
|
}
|
|
|
|
static gboolean
|
|
should_get_mime_list (NautilusFile *file)
|
|
{
|
|
return lacks_mime_list (file)
|
|
&& !file->details->loading_directory;
|
|
}
|
|
|
|
static gboolean
|
|
wants_mime_list (const Request *request)
|
|
{
|
|
return request->mime_list;
|
|
}
|
|
static gboolean
|
|
lacks_link_info (NautilusFile *file)
|
|
{
|
|
if (file->details->file_info_is_up_to_date &&
|
|
!file->details->link_info_is_up_to_date) {
|
|
if (nautilus_file_is_nautilus_link (file)) {
|
|
return TRUE;
|
|
} else {
|
|
link_info_done (file->details->directory, file, NULL, NULL, NULL, FALSE);
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
wants_link_info (const Request *request)
|
|
{
|
|
return request->link_info;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_extension_info (NautilusFile *file)
|
|
{
|
|
return file->details->pending_info_providers != NULL;
|
|
}
|
|
|
|
static gboolean
|
|
wants_extension_info (const Request *request)
|
|
{
|
|
return request->extension_info;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_thumbnail (NautilusFile *file)
|
|
{
|
|
return nautilus_file_should_show_thumbnail (file) &&
|
|
file->details->thumbnail_path != NULL &&
|
|
!file->details->thumbnail_is_up_to_date;
|
|
}
|
|
|
|
static gboolean
|
|
wants_thumbnail (const Request *request)
|
|
{
|
|
return request->thumbnail;
|
|
}
|
|
|
|
static gboolean
|
|
lacks_mount (NautilusFile *file)
|
|
{
|
|
return (!file->details->mount_is_up_to_date &&
|
|
(
|
|
/* Unix mountpoint, could be a GMount */
|
|
file->details->is_mountpoint ||
|
|
|
|
/* The toplevel directory of something */
|
|
(file->details->type == G_FILE_TYPE_DIRECTORY &&
|
|
nautilus_file_is_self_owned (file)) ||
|
|
|
|
/* Mountable with a target_uri, could be a mountpoint */
|
|
(file->details->type == G_FILE_TYPE_MOUNTABLE &&
|
|
file->details->activation_location != NULL)
|
|
|
|
)
|
|
);
|
|
}
|
|
|
|
static gboolean
|
|
wants_mount (const Request *request)
|
|
{
|
|
return request->mount;
|
|
}
|
|
|
|
static gboolean
|
|
has_problem (NautilusDirectory *directory, NautilusFile *file, FileCheck problem)
|
|
{
|
|
GList *node;
|
|
|
|
if (file != NULL) {
|
|
return (* problem) (file);
|
|
}
|
|
|
|
for (node = directory->details->file_list; node != NULL; node = node->next) {
|
|
if ((* problem) (node->data)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
request_is_satisfied (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
Request *request)
|
|
{
|
|
if (request->metafile && !nautilus_directory_is_metadata_read (directory)) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (request->file_list && !(directory->details->directory_loaded &&
|
|
directory->details->directory_loaded_sent_notification)) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (request->directory_count) {
|
|
if (has_problem (directory, file, lacks_directory_count)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->file_info) {
|
|
if (has_problem (directory, file, lacks_info)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->filesystem_info) {
|
|
if (has_problem (directory, file, lacks_filesystem_info)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->top_left_text) {
|
|
if (has_problem (directory, file, lacks_top_left)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->large_top_left_text) {
|
|
if (has_problem (directory, file, lacks_large_top_left)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->deep_count) {
|
|
if (has_problem (directory, file, lacks_deep_count)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->thumbnail) {
|
|
if (has_problem (directory, file, lacks_thumbnail)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->mount) {
|
|
if (has_problem (directory, file, lacks_mount)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->mime_list) {
|
|
if (has_problem (directory, file, lacks_mime_list)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (request->link_info) {
|
|
if (has_problem (directory, file, lacks_link_info)) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
call_ready_callbacks_at_idle (gpointer callback_data)
|
|
{
|
|
NautilusDirectory *directory;
|
|
GList *node, *next;
|
|
ReadyCallback *callback;
|
|
|
|
directory = NAUTILUS_DIRECTORY (callback_data);
|
|
directory->details->call_ready_idle_id = 0;
|
|
|
|
nautilus_directory_ref (directory);
|
|
|
|
callback = NULL;
|
|
while (1) {
|
|
/* Check if any callbacks are non-active and call them if they are. */
|
|
for (node = directory->details->call_when_ready_list;
|
|
node != NULL; node = next) {
|
|
next = node->next;
|
|
callback = node->data;
|
|
if (!callback->active) {
|
|
/* Non-active, remove and call */
|
|
break;
|
|
}
|
|
}
|
|
if (node == NULL) {
|
|
break;
|
|
}
|
|
|
|
/* Callbacks are one-shots, so remove it now. */
|
|
remove_callback_link_keep_data (directory, node);
|
|
|
|
/* Call the callback. */
|
|
ready_callback_call (directory, callback);
|
|
g_free (callback);
|
|
}
|
|
|
|
/* When we change the ready list we need to sync up metadata monitors. */
|
|
update_metadata_monitors (directory);
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
nautilus_directory_unref (directory);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
schedule_call_ready_callbacks (NautilusDirectory *directory)
|
|
{
|
|
if (directory->details->call_ready_idle_id == 0) {
|
|
directory->details->call_ready_idle_id
|
|
= g_idle_add (call_ready_callbacks_at_idle, directory);
|
|
}
|
|
}
|
|
|
|
/* Marks all callbacks that are ready as non-active and
|
|
* calls them at idle time, unless they are removed
|
|
* before then */
|
|
static gboolean
|
|
call_ready_callbacks (NautilusDirectory *directory)
|
|
{
|
|
gboolean found_any;
|
|
GList *node, *next;
|
|
ReadyCallback *callback;
|
|
|
|
found_any = FALSE;
|
|
|
|
/* Check if any callbacks are satisifed and mark them for call them if they are. */
|
|
for (node = directory->details->call_when_ready_list;
|
|
node != NULL; node = next) {
|
|
next = node->next;
|
|
callback = node->data;
|
|
if (callback->active &&
|
|
request_is_satisfied (directory, callback->file, &callback->request)) {
|
|
callback->active = FALSE;
|
|
found_any = TRUE;
|
|
}
|
|
}
|
|
|
|
if (found_any) {
|
|
schedule_call_ready_callbacks (directory);
|
|
}
|
|
|
|
return found_any;
|
|
}
|
|
|
|
/* This checks if there's a request for monitoring the file list. */
|
|
gboolean
|
|
nautilus_directory_is_anyone_monitoring_file_list (NautilusDirectory *directory)
|
|
{
|
|
GList *node;
|
|
ReadyCallback *callback;
|
|
Monitor *monitor;
|
|
|
|
for (node = directory->details->call_when_ready_list;
|
|
node != NULL; node = node->next) {
|
|
callback = node->data;
|
|
if (callback->request.file_list) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
for (node = directory->details->monitor_list;
|
|
node != NULL; node = node->next) {
|
|
monitor = node->data;
|
|
if (monitor->request.file_list) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/* This checks if the file list being monitored. */
|
|
gboolean
|
|
nautilus_directory_is_file_list_monitored (NautilusDirectory *directory)
|
|
{
|
|
return directory->details->file_list_monitored;
|
|
}
|
|
|
|
static void
|
|
mark_all_files_unconfirmed (NautilusDirectory *directory)
|
|
{
|
|
GList *node;
|
|
NautilusFile *file;
|
|
|
|
for (node = directory->details->file_list; node != NULL; node = node->next) {
|
|
file = node->data;
|
|
set_file_unconfirmed (file, TRUE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
read_dot_hidden_file (NautilusDirectory *directory)
|
|
{
|
|
gsize file_size;
|
|
char *file_contents;
|
|
GFile *child;
|
|
GFileInfo *info;
|
|
GFileType type;
|
|
int i;
|
|
|
|
|
|
/* FIXME: We only support .hidden on file: uri's for the moment.
|
|
* Need to figure out if we should do this async or sync to extend
|
|
* it to all types of uris.
|
|
*/
|
|
if (directory->details->location == NULL ||
|
|
!g_file_is_native (directory->details->location)) {
|
|
return;
|
|
}
|
|
|
|
child = g_file_get_child (directory->details->location, ".hidden");
|
|
|
|
type = G_FILE_TYPE_UNKNOWN;
|
|
|
|
info = g_file_query_info (child, G_FILE_ATTRIBUTE_STANDARD_TYPE, 0, NULL, NULL);
|
|
if (info != NULL) {
|
|
type = g_file_info_get_file_type (info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
if (type != G_FILE_TYPE_REGULAR) {
|
|
g_object_unref (child);
|
|
return;
|
|
}
|
|
|
|
if (!g_file_load_contents (child, NULL, &file_contents, &file_size, NULL, NULL)) {
|
|
g_object_unref (child);
|
|
return;
|
|
}
|
|
|
|
g_object_unref (child);
|
|
|
|
if (directory->details->hidden_file_hash == NULL) {
|
|
directory->details->hidden_file_hash =
|
|
g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
|
|
}
|
|
|
|
/* Now parse the data */
|
|
i = 0;
|
|
while (i < file_size) {
|
|
int start;
|
|
|
|
start = i;
|
|
while (i < file_size && file_contents[i] != '\n') {
|
|
i++;
|
|
}
|
|
|
|
if (i > start) {
|
|
char *hidden_filename;
|
|
|
|
hidden_filename = g_strndup (file_contents + start, i - start);
|
|
g_hash_table_insert (directory->details->hidden_file_hash,
|
|
hidden_filename, hidden_filename);
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
g_free (file_contents);
|
|
}
|
|
|
|
static void
|
|
directory_load_state_free (DirectoryLoadState *state)
|
|
{
|
|
if (state->enumerator) {
|
|
if (!g_file_enumerator_is_closed (state->enumerator)) {
|
|
g_file_enumerator_close_async (state->enumerator,
|
|
0, NULL, NULL, NULL);
|
|
}
|
|
g_object_unref (state->enumerator);
|
|
}
|
|
|
|
if (state->load_mime_list_hash != NULL) {
|
|
istr_set_destroy (state->load_mime_list_hash);
|
|
}
|
|
nautilus_file_unref (state->load_directory_file);
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
more_files_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DirectoryLoadState *state;
|
|
NautilusDirectory *directory;
|
|
GError *error;
|
|
GList *files, *l;
|
|
GFileInfo *info;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory_load_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
g_assert (directory->details->directory_load_in_progress != NULL);
|
|
g_assert (directory->details->directory_load_in_progress == state);
|
|
|
|
error = NULL;
|
|
files = g_file_enumerator_next_files_finish (state->enumerator,
|
|
res, &error);
|
|
|
|
for (l = files; l != NULL; l = l->next) {
|
|
info = l->data;
|
|
directory_load_one (directory, info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
if (nautilus_directory_file_list_length_reached (directory) ||
|
|
files == NULL) {
|
|
directory_load_done (directory, error);
|
|
directory_load_state_free (state);
|
|
} else {
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
more_files_callback,
|
|
state);
|
|
}
|
|
|
|
nautilus_directory_unref (directory);
|
|
|
|
if (error) {
|
|
g_error_free (error);
|
|
}
|
|
|
|
g_list_free (files);
|
|
}
|
|
|
|
static void
|
|
enumerate_children_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DirectoryLoadState *state;
|
|
GFileEnumerator *enumerator;
|
|
GError *error;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory_load_state_free (state);
|
|
return;
|
|
}
|
|
|
|
error = NULL;
|
|
enumerator = g_file_enumerate_children_finish (G_FILE (source_object),
|
|
res, &error);
|
|
|
|
if (enumerator == NULL) {
|
|
directory_load_done (state->directory, error);
|
|
g_error_free (error);
|
|
directory_load_state_free (state);
|
|
return;
|
|
} else {
|
|
state->enumerator = enumerator;
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
more_files_callback,
|
|
state);
|
|
}
|
|
}
|
|
|
|
|
|
/* Start monitoring the file list if it isn't already. */
|
|
static void
|
|
start_monitoring_file_list (NautilusDirectory *directory)
|
|
{
|
|
DirectoryLoadState *state;
|
|
|
|
if (!directory->details->file_list_monitored) {
|
|
g_assert (!directory->details->directory_load_in_progress);
|
|
directory->details->file_list_monitored = TRUE;
|
|
nautilus_file_list_ref (directory->details->file_list);
|
|
}
|
|
|
|
if (directory->details->directory_loaded ||
|
|
directory->details->directory_load_in_progress != NULL) {
|
|
return;
|
|
}
|
|
|
|
if (!async_job_start (directory, "file list")) {
|
|
return;
|
|
}
|
|
|
|
mark_all_files_unconfirmed (directory);
|
|
|
|
state = g_new0 (DirectoryLoadState, 1);
|
|
state->directory = directory;
|
|
state->cancellable = g_cancellable_new ();
|
|
state->load_mime_list_hash = istr_set_new ();
|
|
state->load_file_count = 0;
|
|
|
|
g_assert (directory->details->location != NULL);
|
|
state->load_directory_file =
|
|
nautilus_directory_get_corresponding_file (directory);
|
|
state->load_directory_file->details->loading_directory = TRUE;
|
|
|
|
read_dot_hidden_file (directory);
|
|
|
|
/* Hack to work around kde trash dir */
|
|
if (kde_trash_dir_name != NULL && nautilus_directory_is_desktop_directory (directory)) {
|
|
char *fn;
|
|
|
|
if (directory->details->hidden_file_hash == NULL) {
|
|
directory->details->hidden_file_hash =
|
|
g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
|
|
}
|
|
|
|
fn = g_strdup (kde_trash_dir_name);
|
|
g_hash_table_insert (directory->details->hidden_file_hash,
|
|
fn, fn);
|
|
}
|
|
|
|
|
|
#ifdef DEBUG_LOAD_DIRECTORY
|
|
g_message ("load_directory called to monitor file list of %p", directory->details->location);
|
|
#endif
|
|
|
|
directory->details->directory_load_in_progress = state;
|
|
|
|
g_file_enumerate_children_async (directory->details->location,
|
|
NAUTILUS_FILE_DEFAULT_ATTRIBUTES,
|
|
0, /* flags */
|
|
G_PRIORITY_DEFAULT, /* prio */
|
|
state->cancellable,
|
|
enumerate_children_callback,
|
|
state);
|
|
}
|
|
|
|
/* Stop monitoring the file list if it is being monitored. */
|
|
void
|
|
nautilus_directory_stop_monitoring_file_list (NautilusDirectory *directory)
|
|
{
|
|
if (!directory->details->file_list_monitored) {
|
|
g_assert (directory->details->directory_load_in_progress == NULL);
|
|
return;
|
|
}
|
|
|
|
directory->details->file_list_monitored = FALSE;
|
|
file_list_cancel (directory);
|
|
nautilus_file_list_unref (directory->details->file_list);
|
|
directory->details->directory_loaded = FALSE;
|
|
}
|
|
|
|
static void
|
|
file_list_start_or_stop (NautilusDirectory *directory)
|
|
{
|
|
if (nautilus_directory_is_anyone_monitoring_file_list (directory)) {
|
|
start_monitoring_file_list (directory);
|
|
} else {
|
|
nautilus_directory_stop_monitoring_file_list (directory);
|
|
}
|
|
}
|
|
|
|
void
|
|
nautilus_file_invalidate_count_and_mime_list (NautilusFile *file)
|
|
{
|
|
NautilusFileAttributes attributes;
|
|
|
|
attributes = NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT |
|
|
NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_MIME_TYPES;
|
|
|
|
nautilus_file_invalidate_attributes (file, attributes);
|
|
}
|
|
|
|
|
|
/* Reset count and mime list. Invalidating deep counts is handled by
|
|
* itself elsewhere because it's a relatively heavyweight and
|
|
* special-purpose operation (see bug 5863). Also, the shallow count
|
|
* needs to be refreshed when filtering changes, but the deep count
|
|
* deliberately does not take filtering into account.
|
|
*/
|
|
void
|
|
nautilus_directory_invalidate_count_and_mime_list (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
file = nautilus_directory_get_existing_corresponding_file (directory);
|
|
if (file != NULL) {
|
|
nautilus_file_invalidate_count_and_mime_list (file);
|
|
}
|
|
|
|
nautilus_file_unref (file);
|
|
}
|
|
|
|
static void
|
|
nautilus_directory_invalidate_file_attributes (NautilusDirectory *directory,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
GList *node;
|
|
|
|
cancel_loading_attributes (directory, file_attributes);
|
|
|
|
for (node = directory->details->file_list; node != NULL; node = node->next) {
|
|
nautilus_file_invalidate_attributes_internal (NAUTILUS_FILE (node->data),
|
|
file_attributes);
|
|
}
|
|
|
|
if (directory->details->as_file != NULL) {
|
|
nautilus_file_invalidate_attributes_internal (directory->details->as_file,
|
|
file_attributes);
|
|
}
|
|
}
|
|
|
|
void
|
|
nautilus_directory_force_reload_internal (NautilusDirectory *directory,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
/* invalidate attributes that are getting reloaded for all files */
|
|
nautilus_directory_invalidate_file_attributes (directory, file_attributes);
|
|
|
|
/* Start a new directory load. */
|
|
file_list_cancel (directory);
|
|
directory->details->directory_loaded = FALSE;
|
|
|
|
/* Start a new directory count. */
|
|
nautilus_directory_invalidate_count_and_mime_list (directory);
|
|
|
|
add_all_files_to_work_queue (directory);
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static gboolean
|
|
monitor_includes_file (const Monitor *monitor,
|
|
NautilusFile *file)
|
|
{
|
|
if (monitor->file == file) {
|
|
return TRUE;
|
|
}
|
|
if (monitor->file != NULL) {
|
|
return FALSE;
|
|
}
|
|
if (file == file->details->directory->details->as_file) {
|
|
return FALSE;
|
|
}
|
|
return nautilus_file_should_show (file,
|
|
monitor->monitor_hidden_files,
|
|
monitor->monitor_backup_files);
|
|
}
|
|
|
|
static gboolean
|
|
is_needy (NautilusFile *file,
|
|
FileCheck check_missing,
|
|
RequestCheck check_wanted)
|
|
{
|
|
NautilusDirectory *directory;
|
|
GList *node;
|
|
ReadyCallback *callback;
|
|
Monitor *monitor;
|
|
|
|
if (!(* check_missing) (file)) {
|
|
return FALSE;
|
|
}
|
|
|
|
directory = file->details->directory;
|
|
for (node = directory->details->call_when_ready_list;
|
|
node != NULL; node = node->next) {
|
|
callback = node->data;
|
|
if (callback->active &&
|
|
(* check_wanted) (&callback->request)) {
|
|
if (callback->file == file) {
|
|
return TRUE;
|
|
}
|
|
if (callback->file == NULL
|
|
&& file != directory->details->as_file) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
for (node = directory->details->monitor_list;
|
|
node != NULL; node = node->next) {
|
|
monitor = node->data;
|
|
if ((* check_wanted) (&monitor->request)) {
|
|
if (monitor_includes_file (monitor, file)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
directory_count_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->count_in_progress != NULL) {
|
|
file = directory->details->count_in_progress->count_file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
should_get_directory_count_now,
|
|
wants_directory_count)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The count is not wanted, so stop it. */
|
|
directory_count_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static guint
|
|
count_non_skipped_files (GList *list)
|
|
{
|
|
guint count;
|
|
GList *node;
|
|
GFileInfo *info;
|
|
|
|
count = 0;
|
|
for (node = list; node != NULL; node = node->next) {
|
|
info = node->data;
|
|
if (!should_skip_file (NULL, info)) {
|
|
count += 1;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static void
|
|
count_children_done (NautilusDirectory *directory,
|
|
NautilusFile *count_file,
|
|
gboolean succeeded,
|
|
int count)
|
|
{
|
|
g_assert (NAUTILUS_IS_FILE (count_file));
|
|
|
|
count_file->details->directory_count_is_up_to_date = TRUE;
|
|
|
|
/* Record either a failure or success. */
|
|
if (!succeeded) {
|
|
count_file->details->directory_count_failed = TRUE;
|
|
count_file->details->got_directory_count = FALSE;
|
|
count_file->details->directory_count = 0;
|
|
} else {
|
|
count_file->details->directory_count_failed = FALSE;
|
|
count_file->details->got_directory_count = TRUE;
|
|
count_file->details->directory_count = count;
|
|
}
|
|
directory->details->count_in_progress = NULL;
|
|
|
|
/* Send file-changed even if count failed, so interested parties can
|
|
* distinguish between unknowable and not-yet-known cases.
|
|
*/
|
|
nautilus_file_changed (count_file);
|
|
|
|
/* Start up the next one. */
|
|
async_job_end (directory, "directory count");
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static void
|
|
directory_count_state_free (DirectoryCountState *state)
|
|
{
|
|
if (state->enumerator) {
|
|
if (!g_file_enumerator_is_closed (state->enumerator)) {
|
|
g_file_enumerator_close_async (state->enumerator,
|
|
0, NULL, NULL, NULL);
|
|
}
|
|
g_object_unref (state->enumerator);
|
|
}
|
|
g_object_unref (state->cancellable);
|
|
nautilus_directory_unref (state->directory);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
count_more_files_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DirectoryCountState *state;
|
|
NautilusDirectory *directory;
|
|
GError *error;
|
|
GList *files;
|
|
|
|
state = user_data;
|
|
directory = state->directory;
|
|
|
|
if (g_cancellable_is_cancelled (state->cancellable)) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory->details->count_in_progress = NULL;
|
|
|
|
async_job_end (directory, "directory count");
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
directory_count_state_free (state);
|
|
|
|
return;
|
|
}
|
|
|
|
g_assert (directory->details->count_in_progress != NULL);
|
|
g_assert (directory->details->count_in_progress == state);
|
|
|
|
error = NULL;
|
|
files = g_file_enumerator_next_files_finish (state->enumerator,
|
|
res, &error);
|
|
|
|
state->file_count += count_non_skipped_files (files);
|
|
|
|
if (files == NULL) {
|
|
count_children_done (directory, state->count_file,
|
|
TRUE, state->file_count);
|
|
directory_count_state_free (state);
|
|
} else {
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
count_more_files_callback,
|
|
state);
|
|
}
|
|
|
|
eel_g_object_list_free (files);
|
|
|
|
if (error) {
|
|
g_error_free (error);
|
|
}
|
|
}
|
|
|
|
static void
|
|
count_children_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DirectoryCountState *state;
|
|
GFileEnumerator *enumerator;
|
|
NautilusDirectory *directory;
|
|
GError *error;
|
|
|
|
state = user_data;
|
|
|
|
if (g_cancellable_is_cancelled (state->cancellable)) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory = state->directory;
|
|
directory->details->count_in_progress = NULL;
|
|
|
|
async_job_end (directory, "directory count");
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
directory_count_state_free (state);
|
|
|
|
return;
|
|
}
|
|
|
|
error = NULL;
|
|
enumerator = g_file_enumerate_children_finish (G_FILE (source_object),
|
|
res, &error);
|
|
|
|
if (enumerator == NULL) {
|
|
count_children_done (state->directory,
|
|
state->count_file,
|
|
FALSE, 0);
|
|
g_error_free (error);
|
|
directory_count_state_free (state);
|
|
return;
|
|
} else {
|
|
state->enumerator = enumerator;
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
count_more_files_callback,
|
|
state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
directory_count_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
DirectoryCountState *state;
|
|
GFile *location;
|
|
|
|
if (directory->details->count_in_progress != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
should_get_directory_count_now,
|
|
wants_directory_count)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!nautilus_file_is_directory (file)) {
|
|
file->details->directory_count_is_up_to_date = TRUE;
|
|
file->details->directory_count_failed = FALSE;
|
|
file->details->got_directory_count = FALSE;
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
return;
|
|
}
|
|
|
|
if (!async_job_start (directory, "directory count")) {
|
|
return;
|
|
}
|
|
|
|
/* Start counting. */
|
|
state = g_new0 (DirectoryCountState, 1);
|
|
state->count_file = file;
|
|
state->directory = nautilus_directory_ref (directory);
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
directory->details->count_in_progress = state;
|
|
|
|
location = nautilus_file_get_location (file);
|
|
#ifdef DEBUG_LOAD_DIRECTORY
|
|
{
|
|
char *uri;
|
|
uri = g_file_get_uri (location);
|
|
g_message ("load_directory called to get shallow file count for %s", uri);
|
|
g_free (uri);
|
|
}
|
|
#endif
|
|
|
|
g_file_enumerate_children_async (location,
|
|
G_FILE_ATTRIBUTE_STANDARD_NAME ","
|
|
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
|
|
G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP,
|
|
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, /* flags */
|
|
G_PRIORITY_DEFAULT, /* prio */
|
|
state->cancellable,
|
|
count_children_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
deep_count_one (DeepCountState *state,
|
|
GFileInfo *info)
|
|
{
|
|
NautilusFile *file;
|
|
GFile *subdir;
|
|
|
|
if (should_skip_file (NULL, info)) {
|
|
return;
|
|
}
|
|
|
|
file = state->directory->details->deep_count_file;
|
|
|
|
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
|
|
/* Count the directory. */
|
|
file->details->deep_directory_count += 1;
|
|
|
|
/* Record the fact that we have to descend into this directory. */
|
|
|
|
subdir = g_file_get_child (state->deep_count_location, g_file_info_get_name (info));
|
|
state->deep_count_subdirectories = g_list_prepend
|
|
(state->deep_count_subdirectories, subdir);
|
|
} else {
|
|
/* Even non-regular files count as files. */
|
|
file->details->deep_file_count += 1;
|
|
}
|
|
|
|
/* Count the size. */
|
|
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_SIZE)) {
|
|
file->details->deep_size += g_file_info_get_size (info);
|
|
}
|
|
}
|
|
|
|
static void
|
|
deep_count_state_free (DeepCountState *state)
|
|
{
|
|
if (state->enumerator) {
|
|
if (!g_file_enumerator_is_closed (state->enumerator)) {
|
|
g_file_enumerator_close_async (state->enumerator,
|
|
0, NULL, NULL, NULL);
|
|
}
|
|
g_object_unref (state->enumerator);
|
|
}
|
|
g_object_unref (state->cancellable);
|
|
if (state->deep_count_location) {
|
|
g_object_unref (state->deep_count_location);
|
|
}
|
|
eel_g_object_list_free (state->deep_count_subdirectories);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
deep_count_next_dir (DeepCountState *state)
|
|
{
|
|
GFile *location;
|
|
NautilusFile *file;
|
|
NautilusDirectory *directory;
|
|
gboolean done;
|
|
|
|
directory = state->directory;
|
|
|
|
g_object_unref (state->deep_count_location);
|
|
state->deep_count_location = NULL;
|
|
|
|
done = FALSE;
|
|
file = directory->details->deep_count_file;
|
|
|
|
if (state->deep_count_subdirectories != NULL) {
|
|
/* Work on a new directory. */
|
|
location = state->deep_count_subdirectories->data;
|
|
state->deep_count_subdirectories = g_list_remove
|
|
(state->deep_count_subdirectories, location);
|
|
deep_count_load (state, location);
|
|
g_object_unref (location);
|
|
} else {
|
|
file->details->deep_counts_status = NAUTILUS_REQUEST_DONE;
|
|
directory->details->deep_count_file = NULL;
|
|
directory->details->deep_count_in_progress = NULL;
|
|
deep_count_state_free (state);
|
|
done = TRUE;
|
|
}
|
|
|
|
nautilus_file_updated_deep_count_in_progress (file);
|
|
|
|
if (done) {
|
|
nautilus_file_changed (file);
|
|
async_job_end (directory, "deep count");
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
deep_count_more_files_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DeepCountState *state;
|
|
NautilusDirectory *directory;
|
|
GList *files, *l;
|
|
GFileInfo *info;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
deep_count_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
g_assert (directory->details->deep_count_in_progress != NULL);
|
|
g_assert (directory->details->deep_count_in_progress == state);
|
|
|
|
files = g_file_enumerator_next_files_finish (state->enumerator,
|
|
res, NULL);
|
|
|
|
for (l = files; l != NULL; l = l->next) {
|
|
info = l->data;
|
|
deep_count_one (state, info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
if (files == NULL) {
|
|
g_file_enumerator_close_async (state->enumerator, 0, NULL, NULL, NULL);
|
|
g_object_unref (state->enumerator);
|
|
state->enumerator = NULL;
|
|
|
|
deep_count_next_dir (state);
|
|
} else {
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_LOW,
|
|
state->cancellable,
|
|
deep_count_more_files_callback,
|
|
state);
|
|
}
|
|
|
|
g_list_free (files);
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static void
|
|
deep_count_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
DeepCountState *state;
|
|
GFileEnumerator *enumerator;
|
|
NautilusFile *file;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
deep_count_state_free (state);
|
|
return;
|
|
}
|
|
|
|
file = state->directory->details->deep_count_file;
|
|
|
|
enumerator = g_file_enumerate_children_finish (G_FILE (source_object), res, NULL);
|
|
|
|
if (enumerator == NULL) {
|
|
file->details->deep_unreadable_count += 1;
|
|
|
|
deep_count_next_dir (state);
|
|
} else {
|
|
state->enumerator = enumerator;
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_LOW,
|
|
state->cancellable,
|
|
deep_count_more_files_callback,
|
|
state);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
deep_count_load (DeepCountState *state, GFile *location)
|
|
{
|
|
NautilusDirectory *directory;
|
|
|
|
directory = state->directory;
|
|
state->deep_count_location = g_object_ref (location);
|
|
|
|
#ifdef DEBUG_LOAD_DIRECTORY
|
|
g_message ("load_directory called to get deep file count for %p", location);
|
|
#endif
|
|
g_file_enumerate_children_async (state->deep_count_location,
|
|
G_FILE_ATTRIBUTE_STANDARD_NAME ","
|
|
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
|
|
G_FILE_ATTRIBUTE_STANDARD_SIZE ","
|
|
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
|
|
G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP,
|
|
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, /* flags */
|
|
G_PRIORITY_LOW, /* prio */
|
|
state->cancellable,
|
|
deep_count_callback,
|
|
state);
|
|
}
|
|
|
|
static void
|
|
deep_count_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->deep_count_in_progress != NULL) {
|
|
file = directory->details->deep_count_file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_deep_count,
|
|
wants_deep_count)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The count is not wanted, so stop it. */
|
|
deep_count_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
deep_count_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
DeepCountState *state;
|
|
|
|
if (directory->details->deep_count_in_progress != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
lacks_deep_count,
|
|
wants_deep_count)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!nautilus_file_is_directory (file)) {
|
|
file->details->deep_counts_status = NAUTILUS_REQUEST_DONE;
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
return;
|
|
}
|
|
|
|
if (!async_job_start (directory, "deep count")) {
|
|
return;
|
|
}
|
|
|
|
/* Start counting. */
|
|
file->details->deep_counts_status = NAUTILUS_REQUEST_IN_PROGRESS;
|
|
file->details->deep_directory_count = 0;
|
|
file->details->deep_file_count = 0;
|
|
file->details->deep_unreadable_count = 0;
|
|
file->details->deep_size = 0;
|
|
directory->details->deep_count_file = file;
|
|
|
|
state = g_new0 (DeepCountState, 1);
|
|
state->directory = directory;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
directory->details->deep_count_in_progress = state;
|
|
|
|
location = nautilus_file_get_location (file);
|
|
deep_count_load (state, location);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
mime_list_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->mime_list_in_progress != NULL) {
|
|
file = directory->details->mime_list_in_progress->mime_list_file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
should_get_mime_list,
|
|
wants_mime_list)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The count is not wanted, so stop it. */
|
|
mime_list_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mime_list_state_free (MimeListState *state)
|
|
{
|
|
if (state->enumerator) {
|
|
if (!g_file_enumerator_is_closed (state->enumerator)) {
|
|
g_file_enumerator_close_async (state->enumerator,
|
|
0, NULL, NULL, NULL);
|
|
}
|
|
g_object_unref (state->enumerator);
|
|
}
|
|
g_object_unref (state->cancellable);
|
|
istr_set_destroy (state->mime_list_hash);
|
|
nautilus_directory_unref (state->directory);
|
|
g_free (state);
|
|
}
|
|
|
|
|
|
static void
|
|
mime_list_done (MimeListState *state, gboolean success)
|
|
{
|
|
NautilusFile *file;
|
|
NautilusDirectory *directory;
|
|
|
|
directory = state->directory;
|
|
g_assert (directory != NULL);
|
|
|
|
file = state->mime_list_file;
|
|
|
|
file->details->mime_list_is_up_to_date = TRUE;
|
|
eel_g_list_free_deep (file->details->mime_list);
|
|
if (success) {
|
|
file->details->mime_list_failed = TRUE;
|
|
file->details->mime_list = NULL;
|
|
} else {
|
|
file->details->got_mime_list = TRUE;
|
|
file->details->mime_list = istr_set_get_as_list (state->mime_list_hash);
|
|
}
|
|
directory->details->mime_list_in_progress = NULL;
|
|
|
|
/* Send file-changed even if getting the item type list
|
|
* failed, so interested parties can distinguish between
|
|
* unknowable and not-yet-known cases.
|
|
*/
|
|
nautilus_file_changed (file);
|
|
|
|
/* Start up the next one. */
|
|
async_job_end (directory, "MIME list");
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static void
|
|
mime_list_one (MimeListState *state,
|
|
GFileInfo *info)
|
|
{
|
|
const char *mime_type;
|
|
|
|
if (should_skip_file (NULL, info)) {
|
|
g_object_unref (info);
|
|
return;
|
|
}
|
|
|
|
mime_type = g_file_info_get_content_type (info);
|
|
if (mime_type != NULL) {
|
|
istr_set_insert (state->mime_list_hash, mime_type);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mime_list_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
MimeListState *state;
|
|
NautilusDirectory *directory;
|
|
GError *error;
|
|
GList *files, *l;
|
|
GFileInfo *info;
|
|
|
|
state = user_data;
|
|
directory = state->directory;
|
|
|
|
if (g_cancellable_is_cancelled (state->cancellable)) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory->details->mime_list_in_progress = NULL;
|
|
|
|
async_job_end (directory, "MIME list");
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
mime_list_state_free (state);
|
|
|
|
return;
|
|
}
|
|
|
|
g_assert (directory->details->mime_list_in_progress != NULL);
|
|
g_assert (directory->details->mime_list_in_progress == state);
|
|
|
|
error = NULL;
|
|
files = g_file_enumerator_next_files_finish (state->enumerator,
|
|
res, &error);
|
|
|
|
for (l = files; l != NULL; l = l->next) {
|
|
info = l->data;
|
|
mime_list_one (state, info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
if (files == NULL) {
|
|
mime_list_done (state, error != NULL);
|
|
mime_list_state_free (state);
|
|
} else {
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
mime_list_callback,
|
|
state);
|
|
}
|
|
|
|
g_list_free (files);
|
|
|
|
if (error) {
|
|
g_error_free (error);
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_mime_enum_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
MimeListState *state;
|
|
GFileEnumerator *enumerator;
|
|
NautilusDirectory *directory;
|
|
GError *error;
|
|
|
|
state = user_data;
|
|
|
|
if (g_cancellable_is_cancelled (state->cancellable)) {
|
|
/* Operation was cancelled. Bail out */
|
|
directory = state->directory;
|
|
directory->details->mime_list_in_progress = NULL;
|
|
|
|
async_job_end (directory, "MIME list");
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
mime_list_state_free (state);
|
|
|
|
return;
|
|
}
|
|
|
|
error = NULL;
|
|
enumerator = g_file_enumerate_children_finish (G_FILE (source_object),
|
|
res, &error);
|
|
|
|
if (enumerator == NULL) {
|
|
mime_list_done (state, FALSE);
|
|
g_error_free (error);
|
|
mime_list_state_free (state);
|
|
return;
|
|
} else {
|
|
state->enumerator = enumerator;
|
|
g_file_enumerator_next_files_async (state->enumerator,
|
|
DIRECTORY_LOAD_ITEMS_PER_CALLBACK,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
mime_list_callback,
|
|
state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mime_list_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
MimeListState *state;
|
|
GFile *location;
|
|
|
|
mime_list_stop (directory);
|
|
|
|
if (directory->details->mime_list_in_progress != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
/* Figure out which file to get a mime list for. */
|
|
if (!is_needy (file,
|
|
should_get_mime_list,
|
|
wants_mime_list)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!nautilus_file_is_directory (file)) {
|
|
g_list_free (file->details->mime_list);
|
|
file->details->mime_list_failed = FALSE;
|
|
file->details->got_mime_list = FALSE;
|
|
file->details->mime_list_is_up_to_date = TRUE;
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
return;
|
|
}
|
|
|
|
if (!async_job_start (directory, "MIME list")) {
|
|
return;
|
|
}
|
|
|
|
|
|
state = g_new0 (MimeListState, 1);
|
|
state->mime_list_file = file;
|
|
state->directory = nautilus_directory_ref (directory);
|
|
state->cancellable = g_cancellable_new ();
|
|
state->mime_list_hash = istr_set_new ();
|
|
|
|
directory->details->mime_list_in_progress = state;
|
|
|
|
location = nautilus_file_get_location (file);
|
|
#ifdef DEBUG_LOAD_DIRECTORY
|
|
{
|
|
char *uri;
|
|
uri = g_file_get_uri (location);
|
|
g_message ("load_directory called to get MIME list of %s", uri);
|
|
g_free (uri);
|
|
}
|
|
#endif
|
|
|
|
g_file_enumerate_children_async (location,
|
|
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
|
|
0, /* flags */
|
|
G_PRIORITY_LOW, /* prio */
|
|
state->cancellable,
|
|
list_mime_enum_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
top_left_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->top_left_read_state != NULL) {
|
|
file = directory->details->top_left_read_state->file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_top_left,
|
|
wants_top_left) ||
|
|
is_needy (file,
|
|
lacks_large_top_left,
|
|
wants_large_top_left)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The top left is not wanted, so stop it. */
|
|
top_left_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
top_left_read_state_free (TopLeftTextReadState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
top_left_read_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer callback_data)
|
|
{
|
|
TopLeftTextReadState *state;
|
|
NautilusDirectory *directory;
|
|
NautilusFileDetails *file_details;
|
|
gsize file_size;
|
|
char *file_contents;
|
|
|
|
state = callback_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
top_left_read_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
file_details = state->file->details;
|
|
|
|
file_details->top_left_text_is_up_to_date = TRUE;
|
|
g_free (file_details->top_left_text);
|
|
|
|
if (g_file_load_partial_contents_finish (G_FILE (source_object),
|
|
res,
|
|
&file_contents, &file_size,
|
|
NULL, NULL)) {
|
|
file_details->top_left_text = nautilus_extract_top_left_text (file_contents, state->large, file_size);
|
|
file_details->got_top_left_text = TRUE;
|
|
file_details->got_large_top_left_text = state->large;
|
|
g_free (file_contents);
|
|
} else {
|
|
file_details->top_left_text = NULL;
|
|
file_details->got_top_left_text = FALSE;
|
|
file_details->got_large_top_left_text = FALSE;
|
|
}
|
|
|
|
nautilus_file_changed (state->file);
|
|
|
|
directory->details->top_left_read_state = NULL;
|
|
async_job_end (directory, "top left");
|
|
|
|
top_left_read_state_free (state);
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static int
|
|
count_lines (const char *text, int length)
|
|
{
|
|
int count, i;
|
|
|
|
count = 0;
|
|
for (i = 0; i < length; i++) {
|
|
count += *text++ == '\n';
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static gboolean
|
|
top_left_read_more_callback (const char *file_contents,
|
|
goffset bytes_read,
|
|
gpointer callback_data)
|
|
{
|
|
TopLeftTextReadState *state;
|
|
|
|
state = callback_data;
|
|
|
|
/* Stop reading when we have enough. */
|
|
if (state->large) {
|
|
return bytes_read < NAUTILUS_FILE_LARGE_TOP_LEFT_TEXT_MAXIMUM_BYTES &&
|
|
count_lines (file_contents, bytes_read) <= NAUTILUS_FILE_LARGE_TOP_LEFT_TEXT_MAXIMUM_LINES;
|
|
} else {
|
|
return bytes_read < NAUTILUS_FILE_TOP_LEFT_TEXT_MAXIMUM_BYTES &&
|
|
count_lines (file_contents, bytes_read) <= NAUTILUS_FILE_TOP_LEFT_TEXT_MAXIMUM_LINES;
|
|
}
|
|
}
|
|
|
|
static void
|
|
top_left_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
gboolean needs_large;
|
|
TopLeftTextReadState *state;
|
|
|
|
if (directory->details->top_left_read_state != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
needs_large = FALSE;
|
|
|
|
if (is_needy (file,
|
|
lacks_large_top_left,
|
|
wants_large_top_left)) {
|
|
needs_large = TRUE;
|
|
}
|
|
|
|
/* Figure out which file to read the top left for. */
|
|
if (!(needs_large ||
|
|
is_needy (file,
|
|
lacks_top_left,
|
|
wants_top_left))) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!nautilus_file_contains_text (file)) {
|
|
g_free (file->details->top_left_text);
|
|
file->details->top_left_text = NULL;
|
|
file->details->got_top_left_text = FALSE;
|
|
file->details->got_large_top_left_text = FALSE;
|
|
file->details->top_left_text_is_up_to_date = TRUE;
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
return;
|
|
}
|
|
|
|
if (!async_job_start (directory, "top left")) {
|
|
return;
|
|
}
|
|
|
|
/* Start reading. */
|
|
state = g_new0 (TopLeftTextReadState, 1);
|
|
state->directory = directory;
|
|
state->cancellable = g_cancellable_new ();
|
|
state->large = needs_large;
|
|
state->file = file;
|
|
|
|
directory->details->top_left_read_state = state;
|
|
|
|
location = nautilus_file_get_location (file);
|
|
g_file_load_partial_contents_async (location,
|
|
state->cancellable,
|
|
top_left_read_more_callback,
|
|
top_left_read_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
get_info_state_free (GetInfoState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
query_info_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
NautilusDirectory *directory;
|
|
NautilusFile *get_info_file;
|
|
GFileInfo *info;
|
|
GetInfoState *state;
|
|
GError *error;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
get_info_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
get_info_file = directory->details->get_info_file;
|
|
g_assert (NAUTILUS_IS_FILE (get_info_file));
|
|
|
|
directory->details->get_info_file = NULL;
|
|
directory->details->get_info_in_progress = NULL;
|
|
|
|
/* ref here because we might be removing the last ref when we
|
|
* mark the file gone below, but we need to keep a ref at
|
|
* least long enough to send the change notification.
|
|
*/
|
|
nautilus_file_ref (get_info_file);
|
|
|
|
error = NULL;
|
|
info = g_file_query_info_finish (G_FILE (source_object), res, &error);
|
|
|
|
if (info == NULL) {
|
|
if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_NOT_FOUND) {
|
|
/* mark file as gone */
|
|
nautilus_file_mark_gone (get_info_file);
|
|
}
|
|
get_info_file->details->file_info_is_up_to_date = TRUE;
|
|
nautilus_file_clear_info (get_info_file);
|
|
get_info_file->details->get_info_failed = TRUE;
|
|
get_info_file->details->get_info_error = error;
|
|
} else {
|
|
nautilus_file_update_info (get_info_file, info);
|
|
g_object_unref (info);
|
|
}
|
|
|
|
nautilus_file_changed (get_info_file);
|
|
nautilus_file_unref (get_info_file);
|
|
|
|
async_job_end (directory, "file info");
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
nautilus_directory_unref (directory);
|
|
|
|
get_info_state_free (state);
|
|
}
|
|
|
|
static void
|
|
file_info_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->get_info_in_progress != NULL) {
|
|
file = directory->details->get_info_file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file, lacks_info, wants_info)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The info is not wanted, so stop it. */
|
|
file_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
file_info_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
GetInfoState *state;
|
|
|
|
file_info_stop (directory);
|
|
|
|
if (directory->details->get_info_in_progress != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file, lacks_info, wants_info)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!async_job_start (directory, "file info")) {
|
|
return;
|
|
}
|
|
|
|
directory->details->get_info_file = file;
|
|
file->details->get_info_failed = FALSE;
|
|
if (file->details->get_info_error) {
|
|
g_error_free (file->details->get_info_error);
|
|
file->details->get_info_error = NULL;
|
|
}
|
|
|
|
state = g_new (GetInfoState, 1);
|
|
state->directory = directory;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
directory->details->get_info_in_progress = state;
|
|
|
|
location = nautilus_file_get_location (file);
|
|
g_file_query_info_async (location,
|
|
NAUTILUS_FILE_DEFAULT_ATTRIBUTES,
|
|
0,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable, query_info_callback, state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
link_info_done (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
const char *uri,
|
|
const char *name,
|
|
const char *icon,
|
|
gboolean is_launcher)
|
|
{
|
|
file->details->link_info_is_up_to_date = TRUE;
|
|
|
|
nautilus_file_set_display_name (file, name, name, TRUE);
|
|
|
|
file->details->got_link_info = TRUE;
|
|
g_free (file->details->custom_icon);
|
|
if (uri) {
|
|
if (file->details->activation_location) {
|
|
g_object_unref (file->details->activation_location);
|
|
file->details->activation_location = NULL;
|
|
}
|
|
file->details->got_custom_activation_location = TRUE;
|
|
file->details->activation_location = g_file_new_for_uri (uri);
|
|
}
|
|
file->details->custom_icon = g_strdup (icon);
|
|
file->details->is_launcher = is_launcher;
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static gboolean
|
|
should_read_link_info_sync (NautilusFile *file)
|
|
{
|
|
#ifdef READ_LOCAL_LINKS_SYNC
|
|
return (nautilus_file_is_local (file) && !nautilus_file_is_directory (file));
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
link_info_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->link_info_read_state != NULL) {
|
|
file = directory->details->link_info_read_state->file;
|
|
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_link_info,
|
|
wants_link_info)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The link info is not wanted, so stop it. */
|
|
link_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
link_info_got_data (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean result,
|
|
goffset bytes_read,
|
|
char *file_contents)
|
|
{
|
|
char *uri, *name, *icon;
|
|
gboolean is_launcher;
|
|
|
|
nautilus_directory_ref (directory);
|
|
|
|
uri = NULL;
|
|
name = NULL;
|
|
icon = NULL;
|
|
is_launcher = FALSE;
|
|
|
|
/* Handle the case where we read the Nautilus link. */
|
|
if (result) {
|
|
nautilus_link_get_link_info_given_file_contents (file_contents, bytes_read,
|
|
&uri, &name, &icon, &is_launcher);
|
|
} else {
|
|
/* FIXME bugzilla.gnome.org 42433: We should report this error to the user. */
|
|
}
|
|
|
|
nautilus_file_ref (file);
|
|
link_info_done (directory, file, uri, name, icon, is_launcher);
|
|
nautilus_file_changed (file);
|
|
nautilus_file_unref (file);
|
|
|
|
g_free (uri);
|
|
g_free (name);
|
|
g_free (icon);
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static void
|
|
link_info_read_state_free (LinkInfoReadState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
link_info_nautilus_link_read_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
LinkInfoReadState *state;
|
|
gsize file_size;
|
|
char *file_contents;
|
|
gboolean result;
|
|
NautilusDirectory *directory;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
link_info_read_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
result = g_file_load_contents_finish (G_FILE (source_object),
|
|
res,
|
|
&file_contents, &file_size,
|
|
NULL, NULL);
|
|
|
|
state->directory->details->link_info_read_state = NULL;
|
|
async_job_end (state->directory, "link info");
|
|
|
|
link_info_got_data (state->directory, state->file, result, file_size, file_contents);
|
|
|
|
if (result) {
|
|
g_free (file_contents);
|
|
}
|
|
|
|
link_info_read_state_free (state);
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static void
|
|
link_info_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
gboolean nautilus_style_link;
|
|
gsize file_size;
|
|
char *file_contents;
|
|
gboolean result;
|
|
LinkInfoReadState *state;
|
|
|
|
if (directory->details->link_info_read_state != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
lacks_link_info,
|
|
wants_link_info)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
/* Figure out if it is a link. */
|
|
nautilus_style_link = nautilus_file_is_nautilus_link (file);
|
|
location = nautilus_file_get_location (file);
|
|
|
|
/* If it's not a link we are done. If it is, we need to read it. */
|
|
if (!nautilus_style_link) {
|
|
link_info_done (directory, file, NULL, NULL, NULL, FALSE);
|
|
} else if (should_read_link_info_sync (file)) {
|
|
result = g_file_load_contents (location, NULL, &file_contents, &file_size, NULL, NULL);
|
|
link_info_got_data (directory, file, result, file_size, file_contents);
|
|
g_free (file_contents);
|
|
} else {
|
|
if (!async_job_start (directory, "link info")) {
|
|
g_object_unref (location);
|
|
return;
|
|
}
|
|
|
|
state = g_new0 (LinkInfoReadState, 1);
|
|
state->directory = directory;
|
|
state->file = file;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
directory->details->link_info_read_state = state;
|
|
|
|
g_file_load_contents_async (location,
|
|
state->cancellable,
|
|
link_info_nautilus_link_read_callback,
|
|
state);
|
|
}
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
thumbnail_done (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
GdkPixbuf *pixbuf,
|
|
gboolean tried_original)
|
|
{
|
|
const char *thumb_mtime_str;
|
|
time_t thumb_mtime = 0;
|
|
|
|
file->details->thumbnail_is_up_to_date = TRUE;
|
|
file->details->thumbnail_tried_original = tried_original;
|
|
if (file->details->thumbnail) {
|
|
g_object_unref (file->details->thumbnail);
|
|
file->details->thumbnail = NULL;
|
|
}
|
|
file->details->thumbnail_size = 0;
|
|
if (pixbuf) {
|
|
thumb_mtime_str = gdk_pixbuf_get_option (pixbuf, "tEXt::Thumb::MTime");
|
|
if (thumb_mtime_str) {
|
|
thumb_mtime = atol (thumb_mtime_str);
|
|
}
|
|
|
|
if (thumb_mtime == 0 ||
|
|
thumb_mtime == file->details->mtime) {
|
|
file->details->thumbnail = g_object_ref (pixbuf);
|
|
file->details->thumbnail_mtime = thumb_mtime;
|
|
} else {
|
|
g_free (file->details->thumbnail_path);
|
|
file->details->thumbnail_path = NULL;
|
|
}
|
|
}
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
static void
|
|
thumbnail_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->thumbnail_state != NULL) {
|
|
file = directory->details->thumbnail_state->file;
|
|
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_thumbnail,
|
|
wants_thumbnail)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The link info is not wanted, so stop it. */
|
|
thumbnail_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
thumbnail_got_pixbuf (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
GdkPixbuf *pixbuf,
|
|
gboolean tried_original)
|
|
{
|
|
nautilus_directory_ref (directory);
|
|
|
|
nautilus_file_ref (file);
|
|
thumbnail_done (directory, file, pixbuf, tried_original);
|
|
nautilus_file_changed (file);
|
|
nautilus_file_unref (file);
|
|
|
|
if (pixbuf) {
|
|
g_object_unref (pixbuf);
|
|
}
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static void
|
|
thumbnail_state_free (ThumbnailState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static GdkPixbuf *
|
|
get_pixbuf_for_content (goffset file_len,
|
|
char *file_contents)
|
|
{
|
|
gboolean res;
|
|
GdkPixbuf *pixbuf, *pixbuf2;
|
|
GdkPixbufLoader *loader;
|
|
gsize chunk_len;
|
|
pixbuf = NULL;
|
|
|
|
loader = gdk_pixbuf_loader_new ();
|
|
|
|
/* For some reason we have to write in chunks, or gdk-pixbuf fails */
|
|
res = TRUE;
|
|
while (res && file_len > 0) {
|
|
chunk_len = MIN (32*1024, file_len);
|
|
res = gdk_pixbuf_loader_write (loader, file_contents, chunk_len, NULL);
|
|
file_contents += chunk_len;
|
|
file_len -= chunk_len;
|
|
}
|
|
if (res) {
|
|
res = gdk_pixbuf_loader_close (loader, NULL);
|
|
}
|
|
if (res) {
|
|
pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
|
|
}
|
|
g_object_unref (G_OBJECT (loader));
|
|
|
|
if (pixbuf) {
|
|
pixbuf2 = gdk_pixbuf_apply_embedded_orientation (pixbuf);
|
|
g_object_unref (pixbuf);
|
|
pixbuf = pixbuf2;
|
|
}
|
|
return pixbuf;
|
|
}
|
|
|
|
|
|
static void
|
|
thumbnail_read_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
ThumbnailState *state;
|
|
gsize file_size;
|
|
char *file_contents;
|
|
gboolean result;
|
|
NautilusDirectory *directory;
|
|
GdkPixbuf *pixbuf;
|
|
GFile *location;
|
|
|
|
state = user_data;
|
|
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
thumbnail_state_free (state);
|
|
return;
|
|
}
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
result = g_file_load_contents_finish (G_FILE (source_object),
|
|
res,
|
|
&file_contents, &file_size,
|
|
NULL, NULL);
|
|
|
|
pixbuf = NULL;
|
|
if (result) {
|
|
pixbuf = get_pixbuf_for_content (file_size, file_contents);
|
|
g_free (file_contents);
|
|
}
|
|
|
|
if (pixbuf == NULL && state->trying_original) {
|
|
state->trying_original = FALSE;
|
|
|
|
location = g_file_new_for_path (state->file->details->thumbnail_path);
|
|
g_file_load_contents_async (location,
|
|
state->cancellable,
|
|
thumbnail_read_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
} else {
|
|
state->directory->details->thumbnail_state = NULL;
|
|
async_job_end (state->directory, "thumbnail");
|
|
|
|
thumbnail_got_pixbuf (state->directory, state->file, pixbuf, state->tried_original);
|
|
|
|
thumbnail_state_free (state);
|
|
}
|
|
|
|
nautilus_directory_unref (directory);
|
|
}
|
|
|
|
static void
|
|
thumbnail_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
ThumbnailState *state;
|
|
|
|
if (directory->details->thumbnail_state != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
lacks_thumbnail,
|
|
wants_thumbnail)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!async_job_start (directory, "thumbnail")) {
|
|
return;
|
|
}
|
|
|
|
state = g_new0 (ThumbnailState, 1);
|
|
state->directory = directory;
|
|
state->file = file;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
if (file->details->thumbnail_size > 128) {
|
|
state->tried_original = TRUE;
|
|
state->trying_original = TRUE;
|
|
location = nautilus_file_get_location (file);
|
|
} else {
|
|
location = g_file_new_for_path (file->details->thumbnail_path);
|
|
}
|
|
|
|
directory->details->thumbnail_state = state;
|
|
|
|
g_file_load_contents_async (location,
|
|
state->cancellable,
|
|
thumbnail_read_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
mount_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->mount_state != NULL) {
|
|
file = directory->details->mount_state->file;
|
|
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_mount,
|
|
wants_mount)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The link info is not wanted, so stop it. */
|
|
mount_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mount_state_free (MountState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
got_mount (MountState *state, GMount *mount)
|
|
{
|
|
NautilusDirectory *directory;
|
|
NautilusFile *file;
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
state->directory->details->mount_state = NULL;
|
|
async_job_end (state->directory, "mount");
|
|
|
|
file = nautilus_file_ref (state->file);
|
|
|
|
if (file->details->mount) {
|
|
g_object_unref (file->details->mount);
|
|
file->details->mount = NULL;
|
|
}
|
|
|
|
file->details->mount_is_up_to_date = TRUE;
|
|
if (mount) {
|
|
file->details->mount = g_object_ref (mount);
|
|
}
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
nautilus_file_changed (file);
|
|
|
|
nautilus_file_unref (file);
|
|
|
|
nautilus_directory_unref (directory);
|
|
|
|
mount_state_free (state);
|
|
|
|
}
|
|
|
|
static void
|
|
find_enclosing_mount_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GMount *mount;
|
|
MountState *state;
|
|
GFile *location, *root;
|
|
|
|
state = user_data;
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
mount_state_free (state);
|
|
return;
|
|
}
|
|
|
|
mount = g_file_find_enclosing_mount_finish (G_FILE (source_object),
|
|
res, NULL);
|
|
|
|
if (mount) {
|
|
root = g_mount_get_root (mount);
|
|
location = nautilus_file_get_location (state->file);
|
|
if (!g_file_equal (location, root)) {
|
|
g_object_unref (mount);
|
|
mount = NULL;
|
|
}
|
|
g_object_unref (root);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
got_mount (state, mount);
|
|
|
|
if (mount) {
|
|
g_object_unref (mount);
|
|
}
|
|
}
|
|
|
|
static GMount *
|
|
get_mount_at (GFile *target)
|
|
{
|
|
GVolumeMonitor *monitor;
|
|
GFile *root;
|
|
GList *mounts, *l;
|
|
GMount *found;
|
|
|
|
monitor = g_volume_monitor_get ();
|
|
mounts = g_volume_monitor_get_mounts (monitor);
|
|
|
|
found = NULL;
|
|
for (l = mounts; l != NULL; l = l->next) {
|
|
root = g_mount_get_root (l->data);
|
|
|
|
if (g_file_equal (target, root)) {
|
|
found = g_object_ref (l->data);
|
|
break;
|
|
}
|
|
|
|
g_object_unref (root);
|
|
}
|
|
|
|
eel_g_object_list_free (mounts);
|
|
|
|
g_object_unref (monitor);
|
|
|
|
return found;
|
|
}
|
|
|
|
static void
|
|
mount_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
MountState *state;
|
|
|
|
if (directory->details->mount_state != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
lacks_mount,
|
|
wants_mount)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!async_job_start (directory, "mount")) {
|
|
return;
|
|
}
|
|
|
|
state = g_new0 (MountState, 1);
|
|
state->directory = directory;
|
|
state->file = file;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
location = nautilus_file_get_location (file);
|
|
|
|
directory->details->mount_state = state;
|
|
|
|
if (file->details->type == G_FILE_TYPE_MOUNTABLE) {
|
|
GFile *target;
|
|
GMount *mount;
|
|
|
|
mount = NULL;
|
|
target = nautilus_file_get_activation_location (file);
|
|
if (target != NULL) {
|
|
mount = get_mount_at (target);
|
|
g_object_unref (target);
|
|
}
|
|
|
|
got_mount (state, mount);
|
|
|
|
if (mount) {
|
|
g_object_unref (mount);
|
|
}
|
|
} else {
|
|
g_file_find_enclosing_mount_async (location,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
find_enclosing_mount_callback,
|
|
state);
|
|
}
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
filesystem_info_cancel (NautilusDirectory *directory)
|
|
{
|
|
if (directory->details->filesystem_info_state != NULL) {
|
|
g_cancellable_cancel (directory->details->filesystem_info_state->cancellable);
|
|
directory->details->filesystem_info_state->directory = NULL;
|
|
directory->details->filesystem_info_state = NULL;
|
|
async_job_end (directory, "filesystem info");
|
|
}
|
|
}
|
|
|
|
static void
|
|
filesystem_info_stop (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
|
|
if (directory->details->filesystem_info_state != NULL) {
|
|
file = directory->details->filesystem_info_state->file;
|
|
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file,
|
|
lacks_filesystem_info,
|
|
wants_filesystem_info)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The filesystem info is not wanted, so stop it. */
|
|
filesystem_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
filesystem_info_state_free (FilesystemInfoState *state)
|
|
{
|
|
g_object_unref (state->cancellable);
|
|
g_free (state);
|
|
}
|
|
|
|
static void
|
|
got_filesystem_info (FilesystemInfoState *state, GFileInfo *info)
|
|
{
|
|
NautilusDirectory *directory;
|
|
NautilusFile *file;
|
|
|
|
/* careful here, info may be NULL */
|
|
|
|
directory = nautilus_directory_ref (state->directory);
|
|
|
|
state->directory->details->filesystem_info_state = NULL;
|
|
async_job_end (state->directory, "filesystem info");
|
|
|
|
file = nautilus_file_ref (state->file);
|
|
|
|
file->details->filesystem_info_is_up_to_date = TRUE;
|
|
if (info != NULL) {
|
|
file->details->filesystem_use_preview =
|
|
g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_FILESYSTEM_USE_PREVIEW);
|
|
file->details->filesystem_readonly =
|
|
g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY);
|
|
}
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
nautilus_file_changed (file);
|
|
|
|
nautilus_file_unref (file);
|
|
|
|
nautilus_directory_unref (directory);
|
|
|
|
filesystem_info_state_free (state);
|
|
}
|
|
|
|
static void
|
|
query_filesystem_info_callback (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GFileInfo *info;
|
|
FilesystemInfoState *state;
|
|
|
|
state = user_data;
|
|
if (state->directory == NULL) {
|
|
/* Operation was cancelled. Bail out */
|
|
filesystem_info_state_free (state);
|
|
return;
|
|
}
|
|
|
|
info = g_file_query_filesystem_info_finish (G_FILE (source_object), res, NULL);
|
|
|
|
got_filesystem_info (state, info);
|
|
|
|
if (info != NULL) {
|
|
g_object_unref (info);
|
|
}
|
|
}
|
|
|
|
static void
|
|
filesystem_info_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
GFile *location;
|
|
FilesystemInfoState *state;
|
|
|
|
if (directory->details->filesystem_info_state != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file,
|
|
lacks_filesystem_info,
|
|
wants_filesystem_info)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!async_job_start (directory, "filesystem info")) {
|
|
return;
|
|
}
|
|
|
|
state = g_new0 (FilesystemInfoState, 1);
|
|
state->directory = directory;
|
|
state->file = file;
|
|
state->cancellable = g_cancellable_new ();
|
|
|
|
location = nautilus_file_get_location (file);
|
|
|
|
directory->details->filesystem_info_state = state;
|
|
|
|
g_file_query_filesystem_info_async (location,
|
|
G_FILE_ATTRIBUTE_FILESYSTEM_READONLY ","
|
|
G_FILE_ATTRIBUTE_FILESYSTEM_USE_PREVIEW,
|
|
G_PRIORITY_DEFAULT,
|
|
state->cancellable,
|
|
query_filesystem_info_callback,
|
|
state);
|
|
g_object_unref (location);
|
|
}
|
|
|
|
static void
|
|
extension_info_cancel (NautilusDirectory *directory)
|
|
{
|
|
if (directory->details->extension_info_in_progress != NULL) {
|
|
if (directory->details->extension_info_idle) {
|
|
g_source_remove (directory->details->extension_info_idle);
|
|
} else {
|
|
nautilus_info_provider_cancel_update
|
|
(directory->details->extension_info_provider,
|
|
directory->details->extension_info_in_progress);
|
|
}
|
|
|
|
directory->details->extension_info_in_progress = NULL;
|
|
directory->details->extension_info_file = NULL;
|
|
directory->details->extension_info_provider = NULL;
|
|
directory->details->extension_info_idle = 0;
|
|
|
|
async_job_end (directory, "extension info");
|
|
}
|
|
}
|
|
|
|
static void
|
|
extension_info_stop (NautilusDirectory *directory)
|
|
{
|
|
if (directory->details->extension_info_in_progress != NULL) {
|
|
NautilusFile *file;
|
|
|
|
file = directory->details->extension_info_file;
|
|
if (file != NULL) {
|
|
g_assert (NAUTILUS_IS_FILE (file));
|
|
g_assert (file->details->directory == directory);
|
|
if (is_needy (file, lacks_extension_info, wants_extension_info)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* The info is not wanted, so stop it. */
|
|
extension_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
finish_info_provider (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
NautilusInfoProvider *provider)
|
|
{
|
|
file->details->pending_info_providers =
|
|
g_list_remove (file->details->pending_info_providers,
|
|
provider);
|
|
g_object_unref (provider);
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
|
|
if (file->details->pending_info_providers == NULL) {
|
|
nautilus_file_info_providers_done (file);
|
|
}
|
|
}
|
|
|
|
|
|
static gboolean
|
|
info_provider_idle_callback (gpointer user_data)
|
|
{
|
|
InfoProviderResponse *response;
|
|
NautilusDirectory *directory;
|
|
|
|
response = user_data;
|
|
directory = response->directory;
|
|
|
|
if (response->handle != directory->details->extension_info_in_progress
|
|
|| response->provider != directory->details->extension_info_provider) {
|
|
g_warning ("Unexpected plugin response. This probably indicates a bug in a Nautilus extension: handle=%p", response->handle);
|
|
} else {
|
|
NautilusFile *file;
|
|
async_job_end (directory, "extension info");
|
|
|
|
file = directory->details->extension_info_file;
|
|
|
|
directory->details->extension_info_file = NULL;
|
|
directory->details->extension_info_provider = NULL;
|
|
directory->details->extension_info_in_progress = NULL;
|
|
directory->details->extension_info_idle = 0;
|
|
|
|
finish_info_provider (directory, file, response->provider);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
info_provider_callback (NautilusInfoProvider *provider,
|
|
NautilusOperationHandle *handle,
|
|
NautilusOperationResult result,
|
|
gpointer user_data)
|
|
{
|
|
InfoProviderResponse *response;
|
|
|
|
response = g_new0 (InfoProviderResponse, 1);
|
|
response->provider = provider;
|
|
response->handle = handle;
|
|
response->result = result;
|
|
response->directory = NAUTILUS_DIRECTORY (user_data);
|
|
|
|
response->directory->details->extension_info_idle =
|
|
g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
|
|
info_provider_idle_callback, response,
|
|
g_free);
|
|
}
|
|
|
|
static void
|
|
extension_info_start (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
gboolean *doing_io)
|
|
{
|
|
NautilusInfoProvider *provider;
|
|
NautilusOperationResult result;
|
|
NautilusOperationHandle *handle;
|
|
GClosure *update_complete;
|
|
|
|
if (directory->details->extension_info_in_progress != NULL) {
|
|
*doing_io = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (!is_needy (file, lacks_extension_info, wants_extension_info)) {
|
|
return;
|
|
}
|
|
*doing_io = TRUE;
|
|
|
|
if (!async_job_start (directory, "extension info")) {
|
|
return;
|
|
}
|
|
|
|
provider = file->details->pending_info_providers->data;
|
|
|
|
update_complete = g_cclosure_new (G_CALLBACK (info_provider_callback),
|
|
directory,
|
|
NULL);
|
|
g_closure_set_marshal (update_complete,
|
|
nautilus_marshal_VOID__POINTER_ENUM);
|
|
|
|
result = nautilus_info_provider_update_file_info
|
|
(provider,
|
|
NAUTILUS_FILE_INFO (file),
|
|
update_complete,
|
|
&handle);
|
|
|
|
g_closure_unref (update_complete);
|
|
|
|
if (result == NAUTILUS_OPERATION_COMPLETE ||
|
|
result == NAUTILUS_OPERATION_FAILED) {
|
|
finish_info_provider (directory, file, provider);
|
|
async_job_end (directory, "extension info");
|
|
} else {
|
|
directory->details->extension_info_in_progress = handle;
|
|
directory->details->extension_info_provider = provider;
|
|
directory->details->extension_info_file = file;
|
|
}
|
|
}
|
|
|
|
static void
|
|
start_or_stop_io (NautilusDirectory *directory)
|
|
{
|
|
NautilusFile *file;
|
|
gboolean doing_io;
|
|
|
|
/* Start or stop reading files. */
|
|
file_list_start_or_stop (directory);
|
|
|
|
/* Stop any no longer wanted attribute fetches. */
|
|
file_info_stop (directory);
|
|
directory_count_stop (directory);
|
|
deep_count_stop (directory);
|
|
mime_list_stop (directory);
|
|
top_left_stop (directory);
|
|
link_info_stop (directory);
|
|
extension_info_stop (directory);
|
|
mount_stop (directory);
|
|
thumbnail_stop (directory);
|
|
filesystem_info_stop (directory);
|
|
|
|
doing_io = FALSE;
|
|
/* Take files that are all done off the queue. */
|
|
while (!nautilus_file_queue_is_empty (directory->details->high_priority_queue)) {
|
|
file = nautilus_file_queue_head (directory->details->high_priority_queue);
|
|
|
|
/* Start getting attributes if possible */
|
|
file_info_start (directory, file, &doing_io);
|
|
link_info_start (directory, file, &doing_io);
|
|
|
|
if (doing_io) {
|
|
return;
|
|
}
|
|
|
|
move_file_to_low_priority_queue (directory, file);
|
|
}
|
|
|
|
/* High priority queue must be empty */
|
|
while (!nautilus_file_queue_is_empty (directory->details->low_priority_queue)) {
|
|
file = nautilus_file_queue_head (directory->details->low_priority_queue);
|
|
|
|
/* Start getting attributes if possible */
|
|
mount_start (directory, file, &doing_io);
|
|
directory_count_start (directory, file, &doing_io);
|
|
deep_count_start (directory, file, &doing_io);
|
|
mime_list_start (directory, file, &doing_io);
|
|
top_left_start (directory, file, &doing_io);
|
|
thumbnail_start (directory, file, &doing_io);
|
|
filesystem_info_start (directory, file, &doing_io);
|
|
|
|
if (doing_io) {
|
|
return;
|
|
}
|
|
|
|
move_file_to_extension_queue (directory, file);
|
|
}
|
|
|
|
/* Low priority queue must be empty */
|
|
while (!nautilus_file_queue_is_empty (directory->details->extension_queue)) {
|
|
file = nautilus_file_queue_head (directory->details->extension_queue);
|
|
|
|
/* Start getting attributes if possible */
|
|
extension_info_start (directory, file, &doing_io);
|
|
if (doing_io) {
|
|
return;
|
|
}
|
|
|
|
nautilus_directory_remove_file_from_work_queue (directory, file);
|
|
}
|
|
}
|
|
|
|
/* Call this when the monitor or call when ready list changes,
|
|
* or when some I/O is completed.
|
|
*/
|
|
void
|
|
nautilus_directory_async_state_changed (NautilusDirectory *directory)
|
|
{
|
|
/* Check if any callbacks are satisfied and call them if they
|
|
* are. Do this last so that any changes done in start or stop
|
|
* I/O functions immediately (not in callbacks) are taken into
|
|
* consideration. If any callbacks are called, consider the
|
|
* I/O state again so that we can release or cancel I/O that
|
|
* is not longer needed once the callbacks are satisfied.
|
|
*/
|
|
|
|
if (directory->details->in_async_service_loop) {
|
|
directory->details->state_changed = TRUE;
|
|
return;
|
|
}
|
|
directory->details->in_async_service_loop = TRUE;
|
|
nautilus_directory_ref (directory);
|
|
do {
|
|
directory->details->state_changed = FALSE;
|
|
start_or_stop_io (directory);
|
|
if (call_ready_callbacks (directory)) {
|
|
directory->details->state_changed = TRUE;
|
|
}
|
|
} while (directory->details->state_changed);
|
|
directory->details->in_async_service_loop = FALSE;
|
|
nautilus_directory_unref (directory);
|
|
|
|
/* Check if any directories should wake up. */
|
|
async_job_wake_up ();
|
|
}
|
|
|
|
void
|
|
nautilus_directory_cancel (NautilusDirectory *directory)
|
|
{
|
|
/* Arbitrary order (kept alphabetical). */
|
|
deep_count_cancel (directory);
|
|
directory_count_cancel (directory);
|
|
file_info_cancel (directory);
|
|
file_list_cancel (directory);
|
|
link_info_cancel (directory);
|
|
mime_list_cancel (directory);
|
|
new_files_cancel (directory);
|
|
top_left_cancel (directory);
|
|
extension_info_cancel (directory);
|
|
thumbnail_cancel (directory);
|
|
mount_cancel (directory);
|
|
filesystem_info_cancel (directory);
|
|
|
|
/* We aren't waiting for anything any more. */
|
|
if (waiting_directories != NULL) {
|
|
g_hash_table_remove (waiting_directories, directory);
|
|
}
|
|
|
|
/* Check if any directories should wake up. */
|
|
async_job_wake_up ();
|
|
}
|
|
|
|
static void
|
|
cancel_directory_count_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->count_in_progress != NULL &&
|
|
directory->details->count_in_progress->count_file == file) {
|
|
directory_count_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_deep_counts_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->deep_count_file == file) {
|
|
deep_count_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_mime_list_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->mime_list_in_progress != NULL &&
|
|
directory->details->mime_list_in_progress->mime_list_file == file) {
|
|
mime_list_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_top_left_text_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->top_left_read_state != NULL &&
|
|
directory->details->top_left_read_state->file == file) {
|
|
top_left_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_file_info_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->get_info_file == file) {
|
|
file_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_thumbnail_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->thumbnail_state != NULL &&
|
|
directory->details->thumbnail_state->file == file) {
|
|
thumbnail_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_mount_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->mount_state != NULL &&
|
|
directory->details->mount_state->file == file) {
|
|
mount_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_filesystem_info_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->filesystem_info_state != NULL &&
|
|
directory->details->filesystem_info_state->file == file) {
|
|
filesystem_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cancel_link_info_for_file (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
if (directory->details->link_info_read_state != NULL &&
|
|
directory->details->link_info_read_state->file == file) {
|
|
link_info_cancel (directory);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
cancel_loading_attributes (NautilusDirectory *directory,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
Request request;
|
|
|
|
nautilus_directory_set_up_request (&request,
|
|
file_attributes);
|
|
|
|
if (request.directory_count) {
|
|
directory_count_cancel (directory);
|
|
}
|
|
if (request.deep_count) {
|
|
deep_count_cancel (directory);
|
|
}
|
|
if (request.mime_list) {
|
|
mime_list_cancel (directory);
|
|
}
|
|
if (request.top_left_text) {
|
|
top_left_cancel (directory);
|
|
}
|
|
if (request.file_info) {
|
|
file_info_cancel (directory);
|
|
}
|
|
if (request.filesystem_info) {
|
|
filesystem_info_cancel (directory);
|
|
}
|
|
if (request.link_info) {
|
|
link_info_cancel (directory);
|
|
}
|
|
|
|
if (request.extension_info) {
|
|
extension_info_cancel (directory);
|
|
}
|
|
|
|
if (request.thumbnail) {
|
|
thumbnail_cancel (directory);
|
|
}
|
|
|
|
if (request.mount) {
|
|
mount_cancel (directory);
|
|
}
|
|
|
|
/* FIXME bugzilla.gnome.org 45064: implement cancelling metadata when we
|
|
implement invalidating metadata */
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
void
|
|
nautilus_directory_cancel_loading_file_attributes (NautilusDirectory *directory,
|
|
NautilusFile *file,
|
|
NautilusFileAttributes file_attributes)
|
|
{
|
|
Request request;
|
|
|
|
nautilus_directory_remove_file_from_work_queue (directory, file);
|
|
|
|
nautilus_directory_set_up_request (&request,
|
|
file_attributes);
|
|
|
|
if (request.directory_count) {
|
|
cancel_directory_count_for_file (directory, file);
|
|
}
|
|
if (request.deep_count) {
|
|
cancel_deep_counts_for_file (directory, file);
|
|
}
|
|
if (request.mime_list) {
|
|
cancel_mime_list_for_file (directory, file);
|
|
}
|
|
if (request.top_left_text) {
|
|
cancel_top_left_text_for_file (directory, file);
|
|
}
|
|
if (request.file_info) {
|
|
cancel_file_info_for_file (directory, file);
|
|
}
|
|
if (request.filesystem_info) {
|
|
cancel_filesystem_info_for_file (directory, file);
|
|
}
|
|
if (request.link_info) {
|
|
cancel_link_info_for_file (directory, file);
|
|
}
|
|
if (request.thumbnail) {
|
|
cancel_thumbnail_for_file (directory, file);
|
|
}
|
|
if (request.mount) {
|
|
cancel_mount_for_file (directory, file);
|
|
}
|
|
|
|
/* FIXME bugzilla.gnome.org 45064: implement cancelling metadata when we
|
|
implement invalidating metadata */
|
|
|
|
nautilus_directory_async_state_changed (directory);
|
|
}
|
|
|
|
void
|
|
nautilus_directory_add_file_to_work_queue (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
g_return_if_fail (file->details->directory == directory);
|
|
|
|
nautilus_file_queue_enqueue (directory->details->high_priority_queue,
|
|
file);
|
|
}
|
|
|
|
|
|
static void
|
|
add_all_files_to_work_queue (NautilusDirectory *directory)
|
|
{
|
|
GList *node;
|
|
NautilusFile *file;
|
|
|
|
for (node = directory->details->file_list; node != NULL; node = node->next) {
|
|
file = NAUTILUS_FILE (node->data);
|
|
|
|
nautilus_directory_add_file_to_work_queue (directory, file);
|
|
}
|
|
}
|
|
|
|
void
|
|
nautilus_directory_remove_file_from_work_queue (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
nautilus_file_queue_remove (directory->details->high_priority_queue,
|
|
file);
|
|
nautilus_file_queue_remove (directory->details->low_priority_queue,
|
|
file);
|
|
nautilus_file_queue_remove (directory->details->extension_queue,
|
|
file);
|
|
}
|
|
|
|
|
|
static void
|
|
move_file_to_low_priority_queue (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
/* Must add before removing to avoid ref underflow */
|
|
nautilus_file_queue_enqueue (directory->details->low_priority_queue,
|
|
file);
|
|
nautilus_file_queue_remove (directory->details->high_priority_queue,
|
|
file);
|
|
}
|
|
|
|
static void
|
|
move_file_to_extension_queue (NautilusDirectory *directory,
|
|
NautilusFile *file)
|
|
{
|
|
/* Must add before removing to avoid ref underflow */
|
|
nautilus_file_queue_enqueue (directory->details->extension_queue,
|
|
file);
|
|
nautilus_file_queue_remove (directory->details->low_priority_queue,
|
|
file);
|
|
}
|