/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- caja-directory.c: Caja directory model. Copyright (C) 1999, 2000, 2001 Eazel, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Author: Darin Adler */ #include #include #include #include "../eel/eel-glib-extensions.h" #include "../eel/eel-gtk-macros.h" #include "caja-directory-private.h" #include "caja-directory-notify.h" #include "caja-file-attributes.h" #include "caja-file-private.h" #include "caja-file-utilities.h" #include "caja-search-directory.h" #include "caja-global-preferences.h" #include "caja-lib-self-check-functions.h" #include "caja-metadata.h" #include "caja-desktop-directory.h" #include "caja-vfs-directory.h" enum { FILES_ADDED, FILES_CHANGED, DONE_LOADING, LOAD_ERROR, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; static GHashTable *directories; static void caja_directory_finalize (GObject *object); static void caja_directory_init (CajaDirectory *directory); static void caja_directory_class_init (CajaDirectoryClass *klass); static CajaDirectory *caja_directory_new (GFile *location); static char * real_get_name_for_self_as_new_file (CajaDirectory *directory); static GList * real_get_file_list (CajaDirectory *directory); static gboolean real_is_editable (CajaDirectory *directory); static void set_directory_location (CajaDirectory *directory, GFile *location); G_DEFINE_TYPE_WITH_PRIVATE (CajaDirectory, caja_directory, G_TYPE_OBJECT) static void caja_directory_class_init (CajaDirectoryClass *klass) { GObjectClass *object_class; object_class = G_OBJECT_CLASS (klass); object_class->finalize = caja_directory_finalize; signals[FILES_ADDED] = g_signal_new ("files_added", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaDirectoryClass, files_added), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); signals[FILES_CHANGED] = g_signal_new ("files_changed", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaDirectoryClass, files_changed), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); signals[DONE_LOADING] = g_signal_new ("done_loading", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaDirectoryClass, done_loading), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[LOAD_ERROR] = g_signal_new ("load_error", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaDirectoryClass, load_error), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); klass->get_name_for_self_as_new_file = real_get_name_for_self_as_new_file; klass->get_file_list = real_get_file_list; klass->is_editable = real_is_editable; } static void caja_directory_init (CajaDirectory *directory) { directory->details = caja_directory_get_instance_private (directory); directory->details->file_hash = g_hash_table_new (g_str_hash, g_str_equal); directory->details->high_priority_queue = caja_file_queue_new (); directory->details->low_priority_queue = caja_file_queue_new (); directory->details->extension_queue = caja_file_queue_new (); directory->details->free_space = (guint64)-1; } CajaDirectory * caja_directory_ref (CajaDirectory *directory) { if (directory == NULL) { return directory; } g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); g_object_ref (directory); return directory; } void caja_directory_unref (CajaDirectory *directory) { if (directory == NULL) { return; } g_return_if_fail (CAJA_IS_DIRECTORY (directory)); g_object_unref (directory); } static void caja_directory_finalize (GObject *object) { CajaDirectory *directory; directory = CAJA_DIRECTORY (object); g_hash_table_remove (directories, directory->details->location); caja_directory_cancel (directory); g_assert (directory->details->count_in_progress == NULL); g_assert (directory->details->top_left_read_state == NULL); if (directory->details->monitor_list != NULL) { g_warning ("destroying a CajaDirectory while it's being monitored"); g_list_free_full (directory->details->monitor_list, g_free); } if (directory->details->monitor != NULL) { caja_monitor_cancel (directory->details->monitor); } if (directory->details->dequeue_pending_idle_id != 0) { g_source_remove (directory->details->dequeue_pending_idle_id); } if (directory->details->call_ready_idle_id != 0) { g_source_remove (directory->details->call_ready_idle_id); } if (directory->details->location) { g_object_unref (directory->details->location); } g_assert (directory->details->file_list == NULL); g_hash_table_destroy (directory->details->file_hash); caja_file_queue_destroy (directory->details->high_priority_queue); caja_file_queue_destroy (directory->details->low_priority_queue); caja_file_queue_destroy (directory->details->extension_queue); g_assert (directory->details->directory_load_in_progress == NULL); g_assert (directory->details->count_in_progress == NULL); g_assert (directory->details->dequeue_pending_idle_id == 0); g_list_free_full (directory->details->pending_file_info, g_object_unref); G_OBJECT_CLASS (caja_directory_parent_class)->finalize (object); } void emit_change_signals_for_all_files (CajaDirectory *directory) { GList *files; files = g_list_copy (directory->details->file_list); if (directory->details->as_file != NULL) { files = g_list_prepend (files, directory->details->as_file); } caja_file_list_ref (files); caja_directory_emit_change_signals (directory, files); caja_file_list_free (files); } static void collect_all_directories (gpointer key, gpointer value, gpointer callback_data) { CajaDirectory *directory; GList **dirs; directory = CAJA_DIRECTORY (value); dirs = callback_data; *dirs = g_list_prepend (*dirs, caja_directory_ref (directory)); } void emit_change_signals_for_all_files_in_all_directories (void) { GList *dirs, *l; CajaDirectory *directory; dirs = NULL; g_hash_table_foreach (directories, collect_all_directories, &dirs); for (l = dirs; l != NULL; l = l->next) { directory = CAJA_DIRECTORY (l->data); emit_change_signals_for_all_files (directory); caja_directory_unref (directory); } g_list_free (dirs); } /** * caja_directory_get_by_uri: * @uri: URI of directory to get. * * Get a directory given a uri. * Creates the appropriate subclass given the uri mappings. * Returns a referenced object, not a floating one. Unref when finished. * If two windows are viewing the same uri, the directory object is shared. */ CajaDirectory * caja_directory_get_internal (GFile *location, gboolean create) { CajaDirectory *directory; /* Create the hash table first time through. */ if (directories == NULL) { directories = g_hash_table_new (g_file_hash, (GCompareFunc) g_file_equal); caja_global_preferences_init (); } /* If the object is already in the hash table, look it up. */ directory = g_hash_table_lookup (directories, location); if (directory != NULL) { caja_directory_ref (directory); } else if (create) { /* Create a new directory object instead. */ directory = caja_directory_new (location); if (directory == NULL) { return NULL; } /* Put it in the hash table. */ g_hash_table_insert (directories, directory->details->location, directory); } return directory; } CajaDirectory * caja_directory_get (GFile *location) { if (location == NULL) { return NULL; } return caja_directory_get_internal (location, TRUE); } CajaDirectory * caja_directory_get_existing (GFile *location) { if (location == NULL) { return NULL; } return caja_directory_get_internal (location, FALSE); } CajaDirectory * caja_directory_get_by_uri (const char *uri) { CajaDirectory *directory; GFile *location; if (uri == NULL) { return NULL; } location = g_file_new_for_uri (uri); directory = caja_directory_get_internal (location, TRUE); g_object_unref (location); return directory; } CajaDirectory * caja_directory_get_for_file (CajaFile *file) { char *uri; CajaDirectory *directory; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); uri = caja_file_get_uri (file); directory = caja_directory_get_by_uri (uri); g_free (uri); return directory; } /* Returns a reffed CajaFile object for this directory. */ CajaFile * caja_directory_get_corresponding_file (CajaDirectory *directory) { CajaFile *file; char *uri; file = caja_directory_get_existing_corresponding_file (directory); if (file == NULL) { uri = caja_directory_get_uri (directory); file = caja_file_get_by_uri (uri); g_free (uri); } return file; } /* Returns a reffed CajaFile object for this directory, but only if the * CajaFile object has already been created. */ CajaFile * caja_directory_get_existing_corresponding_file (CajaDirectory *directory) { CajaFile *file; char *uri; file = directory->details->as_file; if (file != NULL) { caja_file_ref (file); return file; } uri = caja_directory_get_uri (directory); file = caja_file_get_existing_by_uri (uri); g_free (uri); return file; } /* caja_directory_get_name_for_self_as_new_file: * * Get a name to display for the file representing this * directory. This is called only when there's no VFS * directory for this CajaDirectory. */ char * caja_directory_get_name_for_self_as_new_file (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); if (CAJA_DIRECTORY_GET_CLASS(directory)->get_name_for_self_as_new_file == NULL) return NULL; else return CAJA_DIRECTORY_GET_CLASS(directory)->get_name_for_self_as_new_file (directory); } static char * real_get_name_for_self_as_new_file (CajaDirectory *directory) { char *directory_uri; char *name, *colon; directory_uri = caja_directory_get_uri (directory); colon = strchr (directory_uri, ':'); if (colon == NULL || colon == directory_uri) { name = g_strdup (directory_uri); } else { name = g_strndup (directory_uri, colon - directory_uri); } g_free (directory_uri); return name; } char * caja_directory_get_uri (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); return g_file_get_uri (directory->details->location); } GFile * caja_directory_get_location (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); return g_object_ref (directory->details->location); } static CajaDirectory * caja_directory_new (GFile *location) { CajaDirectory *directory; char *uri; uri = g_file_get_uri (location); if (eel_uri_is_desktop (uri)) { directory = CAJA_DIRECTORY (g_object_new (CAJA_TYPE_DESKTOP_DIRECTORY, NULL)); } else if (eel_uri_is_search (uri)) { directory = CAJA_DIRECTORY (g_object_new (CAJA_TYPE_SEARCH_DIRECTORY, NULL)); } else if (g_str_has_suffix (uri, CAJA_SAVED_SEARCH_EXTENSION)) { directory = CAJA_DIRECTORY (caja_search_directory_new_from_saved_search (uri)); } else { directory = CAJA_DIRECTORY (g_object_new (CAJA_TYPE_VFS_DIRECTORY, NULL)); } set_directory_location (directory, location); g_free (uri); return directory; } gboolean caja_directory_is_local (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), FALSE); if (directory->details->location == NULL) { return TRUE; } return caja_directory_is_in_trash (directory) || g_file_is_native (directory->details->location); } gboolean caja_directory_is_in_trash (CajaDirectory *directory) { g_assert (CAJA_IS_DIRECTORY (directory)); if (directory->details->location == NULL) { return FALSE; } return g_file_has_uri_scheme (directory->details->location, "trash"); } gboolean caja_directory_are_all_files_seen (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), FALSE); if (CAJA_DIRECTORY_GET_CLASS(directory)->are_all_files_seen == NULL) { return FALSE; } else { return CAJA_DIRECTORY_GET_CLASS(directory)->are_all_files_seen (directory); } } static void add_to_hash_table (CajaDirectory *directory, CajaFile *file, GList *node) { const char *name; name = eel_ref_str_peek (file->details->name); g_assert (node != NULL); g_assert (g_hash_table_lookup (directory->details->file_hash, name) == NULL); g_hash_table_insert (directory->details->file_hash, (char *) name, node); } static GList * extract_from_hash_table (CajaDirectory *directory, CajaFile *file) { const char *name; GList *node; name = eel_ref_str_peek (file->details->name); if (name == NULL) { return NULL; } /* Find the list node in the hash table. */ node = g_hash_table_lookup (directory->details->file_hash, name); g_hash_table_remove (directory->details->file_hash, name); return node; } void caja_directory_add_file (CajaDirectory *directory, CajaFile *file) { GList *node; gboolean add_to_work_queue; g_assert (CAJA_IS_DIRECTORY (directory)); g_assert (CAJA_IS_FILE (file)); g_assert (file->details->name != NULL); /* Add to list. */ node = g_list_prepend (directory->details->file_list, file); directory->details->file_list = node; /* Add to hash table. */ add_to_hash_table (directory, file, node); directory->details->confirmed_file_count++; add_to_work_queue = FALSE; if (caja_directory_is_file_list_monitored (directory)) { /* Ref if we are monitoring, since monitoring owns the file list. */ caja_file_ref (file); add_to_work_queue = TRUE; } else if (caja_directory_has_active_request_for_file (directory, file)) { /* We're waiting for the file in a call_when_ready. Make sure we add the file to the work queue so that said waiter won't wait forever for e.g. all files in the directory to be done */ add_to_work_queue = TRUE; } if (add_to_work_queue) { caja_directory_add_file_to_work_queue (directory, file); } } void caja_directory_remove_file (CajaDirectory *directory, CajaFile *file) { GList *node; g_assert (CAJA_IS_DIRECTORY (directory)); g_assert (CAJA_IS_FILE (file)); g_assert (file->details->name != NULL); /* Find the list node in the hash table. */ node = extract_from_hash_table (directory, file); g_assert (node != NULL); g_assert (node->data == file); /* Remove the item from the list. */ directory->details->file_list = g_list_remove_link (directory->details->file_list, node); g_list_free_1 (node); caja_directory_remove_file_from_work_queue (directory, file); if (!file->details->unconfirmed) { directory->details->confirmed_file_count--; } /* Unref if we are monitoring. */ if (caja_directory_is_file_list_monitored (directory)) { caja_file_unref (file); } } GList * caja_directory_begin_file_name_change (CajaDirectory *directory, CajaFile *file) { /* Find the list node in the hash table. */ return extract_from_hash_table (directory, file); } void caja_directory_end_file_name_change (CajaDirectory *directory, CajaFile *file, GList *node) { /* Add the list node to the hash table. */ if (node != NULL) { add_to_hash_table (directory, file, node); } } CajaFile * caja_directory_find_file_by_name (CajaDirectory *directory, const char *name) { GList *node; g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); g_return_val_if_fail (name != NULL, NULL); node = g_hash_table_lookup (directory->details->file_hash, name); return node == NULL ? NULL : CAJA_FILE (node->data); } void caja_directory_emit_files_added (CajaDirectory *directory, GList *added_files) { if (added_files != NULL) { g_signal_emit (directory, signals[FILES_ADDED], 0, added_files); } } void caja_directory_emit_files_changed (CajaDirectory *directory, GList *changed_files) { if (changed_files != NULL) { g_signal_emit (directory, signals[FILES_CHANGED], 0, changed_files); } } void caja_directory_emit_change_signals (CajaDirectory *directory, GList *changed_files) { GList *p; for (p = changed_files; p != NULL; p = p->next) { caja_file_emit_changed (p->data); } caja_directory_emit_files_changed (directory, changed_files); } void caja_directory_emit_done_loading (CajaDirectory *directory) { g_signal_emit (directory, signals[DONE_LOADING], 0); } void caja_directory_emit_load_error (CajaDirectory *directory, GError *error) { g_signal_emit (directory, signals[LOAD_ERROR], 0, error); } /* Return a directory object for this one's parent. */ static CajaDirectory * get_parent_directory (GFile *location) { CajaDirectory *directory; GFile *parent; parent = g_file_get_parent (location); if (parent) { directory = caja_directory_get_internal (parent, TRUE); g_object_unref (parent); return directory; } return NULL; } /* If a directory object exists for this one's parent, then * return it, otherwise return NULL. */ static CajaDirectory * get_parent_directory_if_exists (GFile *location) { CajaDirectory *directory; GFile *parent; parent = g_file_get_parent (location); if (parent) { directory = caja_directory_get_internal (parent, FALSE); g_object_unref (parent); return directory; } return NULL; } static void hash_table_list_prepend (GHashTable *table, gconstpointer key, gpointer data) { GList *list; list = g_hash_table_lookup (table, key); list = g_list_prepend (list, data); g_hash_table_insert (table, (gpointer) key, list); } static void call_files_added_free_list (gpointer key, gpointer value, gpointer user_data) { g_assert (CAJA_IS_DIRECTORY (key)); g_assert (value != NULL); g_assert (user_data == NULL); g_signal_emit (key, signals[FILES_ADDED], 0, value); g_list_free (value); } static void call_files_changed_common (CajaDirectory *directory, GList *file_list) { GList *node; CajaFile *file; for (node = file_list; node != NULL; node = node->next) { file = node->data; if (file->details->directory == directory) { caja_directory_add_file_to_work_queue (directory, file); } } caja_directory_async_state_changed (directory); caja_directory_emit_change_signals (directory, file_list); } static void call_files_changed_free_list (gpointer key, gpointer value, gpointer user_data) { g_assert (value != NULL); g_assert (user_data == NULL); call_files_changed_common (CAJA_DIRECTORY (key), value); g_list_free (value); } static void call_files_changed_unref_free_list (gpointer key, gpointer value, gpointer user_data) { g_assert (value != NULL); g_assert (user_data == NULL); call_files_changed_common (CAJA_DIRECTORY (key), value); caja_file_list_free (value); } static void call_get_file_info_free_list (gpointer key, gpointer value, gpointer user_data) { CajaDirectory *directory; GList *files; g_assert (CAJA_IS_DIRECTORY (key)); g_assert (value != NULL); g_assert (user_data == NULL); directory = key; files = value; caja_directory_get_info_for_new_files (directory, files); g_list_free_full (files, g_object_unref); } static void invalidate_count_and_unref (gpointer key, gpointer value, gpointer user_data) { g_assert (CAJA_IS_DIRECTORY (key)); g_assert (value == key); g_assert (user_data == NULL); caja_directory_invalidate_count_and_mime_list (key); caja_directory_unref (key); } static void collect_parent_directories (GHashTable *hash_table, CajaDirectory *directory) { g_assert (hash_table != NULL); g_assert (CAJA_IS_DIRECTORY (directory)); if (g_hash_table_lookup (hash_table, directory) == NULL) { caja_directory_ref (directory); g_hash_table_insert (hash_table, directory, directory); } } void caja_directory_notify_files_added (GList *files) { GHashTable *added_lists; GList *p; CajaDirectory *directory; GHashTable *parent_directories; CajaFile *file; GFile *location, *parent; /* Make a list of added files in each directory. */ added_lists = g_hash_table_new (NULL, NULL); /* Make a list of parent directories that will need their counts updated. */ parent_directories = g_hash_table_new (NULL, NULL); for (p = files; p != NULL; p = p->next) { location = p->data; /* See if the directory is already known. */ directory = get_parent_directory_if_exists (location); if (directory == NULL) { /* In case the directory is not being * monitored, but the corresponding file is, * we must invalidate it's item count. */ file = NULL; parent = g_file_get_parent (location); if (parent) { file = caja_file_get_existing (parent); g_object_unref (parent); } if (file != NULL) { caja_file_invalidate_count_and_mime_list (file); caja_file_unref (file); } continue; } collect_parent_directories (parent_directories, directory); /* If no one is monitoring files in the directory, nothing to do. */ if (!caja_directory_is_file_list_monitored (directory)) { caja_directory_unref (directory); continue; } file = caja_file_get_existing (location); /* We check is_added here, because the file could have been added * to the directory by a caja_file_get() but not gotten * files_added emitted */ if (file && file->details->is_added) { /* A file already exists, it was probably renamed. * If it was renamed this could be ignored, but * queue a change just in case */ caja_file_changed (file); caja_file_unref (file); } else { hash_table_list_prepend (added_lists, directory, g_object_ref (location)); } caja_directory_unref (directory); } /* Now get file info for the new files. This creates CajaFile * objects for the new files, and sends out a files_added signal. */ g_hash_table_foreach (added_lists, call_get_file_info_free_list, NULL); g_hash_table_destroy (added_lists); /* Invalidate count for each parent directory. */ g_hash_table_foreach (parent_directories, invalidate_count_and_unref, NULL); g_hash_table_destroy (parent_directories); } void caja_directory_notify_files_changed (GList *files) { GHashTable *changed_lists; GList *node; GFile *location; CajaFile *file; /* Make a list of changed files in each directory. */ changed_lists = g_hash_table_new (NULL, NULL); /* Go through all the notifications. */ for (node = files; node != NULL; node = node->next) { location = node->data; /* Find the file. */ file = caja_file_get_existing (location); if (file != NULL) { /* Tell it to re-get info now, and later emit * a changed signal. */ file->details->file_info_is_up_to_date = FALSE; file->details->top_left_text_is_up_to_date = FALSE; file->details->link_info_is_up_to_date = FALSE; caja_file_invalidate_extension_info_internal (file); hash_table_list_prepend (changed_lists, file->details->directory, file); } } /* Now send out the changed signals. */ g_hash_table_foreach (changed_lists, call_files_changed_unref_free_list, NULL); g_hash_table_destroy (changed_lists); } void caja_directory_notify_files_removed (GList *files) { GHashTable *changed_lists; GList *p; CajaDirectory *directory; GHashTable *parent_directories; CajaFile *file; GFile *location; /* Make a list of changed files in each directory. */ changed_lists = g_hash_table_new (NULL, NULL); /* Make a list of parent directories that will need their counts updated. */ parent_directories = g_hash_table_new (NULL, NULL); /* Go through all the notifications. */ for (p = files; p != NULL; p = p->next) { location = p->data; /* Update file count for parent directory if anyone might care. */ directory = get_parent_directory_if_exists (location); if (directory != NULL) { collect_parent_directories (parent_directories, directory); caja_directory_unref (directory); } /* Find the file. */ file = caja_file_get_existing (location); if (file != NULL && !caja_file_rename_in_progress (file)) { /* Mark it gone and prepare to send the changed signal. */ caja_file_mark_gone (file); hash_table_list_prepend (changed_lists, file->details->directory, caja_file_ref (file)); } caja_file_unref (file); } /* Now send out the changed signals. */ g_hash_table_foreach (changed_lists, call_files_changed_unref_free_list, NULL); g_hash_table_destroy (changed_lists); /* Invalidate count for each parent directory. */ g_hash_table_foreach (parent_directories, invalidate_count_and_unref, NULL); g_hash_table_destroy (parent_directories); } static void set_directory_location (CajaDirectory *directory, GFile *location) { if (directory->details->location) { g_object_unref (directory->details->location); } directory->details->location = g_object_ref (location); } static void change_directory_location (CajaDirectory *directory, GFile *new_location) { /* I believe it's impossible for a self-owned file/directory * to be moved. But if that did somehow happen, this function * wouldn't do enough to handle it. */ g_assert (directory->details->as_file == NULL); g_hash_table_remove (directories, directory->details->location); set_directory_location (directory, new_location); g_hash_table_insert (directories, directory->details->location, directory); } typedef struct { GFile *container; GList *directories; } CollectData; static void collect_directories_by_container (gpointer key, gpointer value, gpointer callback_data) { CajaDirectory *directory; CollectData *collect_data; GFile *location; location = (GFile *) key; directory = CAJA_DIRECTORY (value); collect_data = (CollectData *) callback_data; if (g_file_has_prefix (location, collect_data->container) || g_file_equal (collect_data->container, location)) { caja_directory_ref (directory); collect_data->directories = g_list_prepend (collect_data->directories, directory); } } static GList * caja_directory_moved_internal (GFile *old_location, GFile *new_location) { CollectData collection; CajaDirectory *directory; GList *node, *affected_files; GFile *new_directory_location; char *relative_path; collection.container = old_location; collection.directories = NULL; g_hash_table_foreach (directories, collect_directories_by_container, &collection); affected_files = NULL; for (node = collection.directories; node != NULL; node = node->next) { directory = CAJA_DIRECTORY (node->data); new_directory_location = NULL; if (g_file_equal (directory->details->location, old_location)) { new_directory_location = g_object_ref (new_location); } else { relative_path = g_file_get_relative_path (old_location, directory->details->location); if (relative_path != NULL) { new_directory_location = g_file_resolve_relative_path (new_location, relative_path); g_free (relative_path); } } if (new_directory_location) { change_directory_location (directory, new_directory_location); g_object_unref (new_directory_location); /* Collect affected files. */ if (directory->details->as_file != NULL) { affected_files = g_list_prepend (affected_files, caja_file_ref (directory->details->as_file)); } affected_files = g_list_concat (affected_files, caja_file_list_copy (directory->details->file_list)); } caja_directory_unref (directory); } g_list_free (collection.directories); return affected_files; } void caja_directory_moved (const char *old_uri, const char *new_uri) { GList *list, *node; GHashTable *hash; CajaFile *file; GFile *old_location; GFile *new_location; hash = g_hash_table_new (NULL, NULL); old_location = g_file_new_for_uri (old_uri); new_location = g_file_new_for_uri (new_uri); list = caja_directory_moved_internal (old_location, new_location); for (node = list; node != NULL; node = node->next) { file = CAJA_FILE (node->data); hash_table_list_prepend (hash, file->details->directory, caja_file_ref (file)); } caja_file_list_free (list); g_object_unref (old_location); g_object_unref (new_location); g_hash_table_foreach (hash, call_files_changed_unref_free_list, NULL); g_hash_table_destroy (hash); } void caja_directory_notify_files_moved (GList *file_pairs) { GList *p, *affected_files, *node; GFilePair *pair; CajaFile *file; CajaDirectory *old_directory, *new_directory; GHashTable *parent_directories; GList *new_files_list, *unref_list; GHashTable *added_lists, *changed_lists; char *name; CajaFileAttributes cancel_attributes; GFile *to_location, *from_location; /* Make a list of added and changed files in each directory. */ new_files_list = NULL; added_lists = g_hash_table_new (NULL, NULL); changed_lists = g_hash_table_new (NULL, NULL); unref_list = NULL; /* Make a list of parent directories that will need their counts updated. */ parent_directories = g_hash_table_new (NULL, NULL); cancel_attributes = caja_file_get_all_attributes (); for (p = file_pairs; p != NULL; p = p->next) { pair = p->data; from_location = pair->from; to_location = pair->to; /* Handle overwriting a file. */ file = caja_file_get_existing (to_location); if (file != NULL) { /* Mark it gone and prepare to send the changed signal. */ caja_file_mark_gone (file); new_directory = file->details->directory; hash_table_list_prepend (changed_lists, new_directory, file); collect_parent_directories (parent_directories, new_directory); } /* Update any directory objects that are affected. */ affected_files = caja_directory_moved_internal (from_location, to_location); for (node = affected_files; node != NULL; node = node->next) { file = CAJA_FILE (node->data); hash_table_list_prepend (changed_lists, file->details->directory, file); } unref_list = g_list_concat (unref_list, affected_files); /* Move an existing file. */ file = caja_file_get_existing (from_location); if (file == NULL) { /* Handle this as if it was a new file. */ new_files_list = g_list_prepend (new_files_list, to_location); } else { /* Handle notification in the old directory. */ old_directory = file->details->directory; collect_parent_directories (parent_directories, old_directory); /* Cancel loading of attributes in the old directory */ caja_directory_cancel_loading_file_attributes (old_directory, file, cancel_attributes); /* Locate the new directory. */ new_directory = get_parent_directory (to_location); collect_parent_directories (parent_directories, new_directory); /* We can unref now -- new_directory is in the * parent directories list so it will be * around until the end of this function * anyway. */ caja_directory_unref (new_directory); /* Update the file's name and directory. */ name = g_file_get_basename (to_location); caja_file_update_name_and_directory (file, name, new_directory); g_free (name); /* Update file attributes */ caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_INFO); hash_table_list_prepend (changed_lists, old_directory, file); if (old_directory != new_directory) { hash_table_list_prepend (added_lists, new_directory, file); } /* Unref each file once to balance out caja_file_get_by_uri. */ unref_list = g_list_prepend (unref_list, file); } } /* Now send out the changed and added signals for existing file objects. */ g_hash_table_foreach (changed_lists, call_files_changed_free_list, NULL); g_hash_table_destroy (changed_lists); g_hash_table_foreach (added_lists, call_files_added_free_list, NULL); g_hash_table_destroy (added_lists); /* Let the file objects go. */ caja_file_list_free (unref_list); /* Invalidate count for each parent directory. */ g_hash_table_foreach (parent_directories, invalidate_count_and_unref, NULL); g_hash_table_destroy (parent_directories); /* Separate handling for brand new file objects. */ caja_directory_notify_files_added (new_files_list); g_list_free (new_files_list); } void caja_directory_schedule_position_set (GList *position_setting_list) { GList *p; const CajaFileChangesQueuePosition *item; CajaFile *file; char str[64]; time_t now; time (&now); for (p = position_setting_list; p != NULL; p = p->next) { item = (CajaFileChangesQueuePosition *) p->data; file = caja_file_get (item->location); if (item->set) { g_snprintf (str, sizeof (str), "%d,%d", item->point.x, item->point.y); } else { str[0] = 0; } caja_file_set_metadata (file, CAJA_METADATA_KEY_ICON_POSITION, NULL, str); if (item->set) { caja_file_set_time_metadata (file, CAJA_METADATA_KEY_ICON_POSITION_TIMESTAMP, now); } else { caja_file_set_time_metadata (file, CAJA_METADATA_KEY_ICON_POSITION_TIMESTAMP, UNDEFINED_TIME); } if (item->set) { g_snprintf (str, sizeof (str), "%d", item->screen); } else { str[0] = 0; } caja_file_set_metadata (file, CAJA_METADATA_KEY_SCREEN, NULL, str); caja_file_unref (file); } } gboolean caja_directory_contains_file (CajaDirectory *directory, CajaFile *file) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), FALSE); g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); if (caja_file_is_gone (file)) { return FALSE; } if (CAJA_DIRECTORY_GET_CLASS(directory)->contains_file == NULL) return FALSE; else return CAJA_DIRECTORY_GET_CLASS(directory)->contains_file (directory, file); } void caja_directory_call_when_ready (CajaDirectory *directory, CajaFileAttributes file_attributes, gboolean wait_for_all_files, CajaDirectoryCallback callback, gpointer callback_data) { g_return_if_fail (CAJA_IS_DIRECTORY (directory)); g_return_if_fail (callback != NULL); if (CAJA_DIRECTORY_GET_CLASS(directory)->call_when_ready != NULL) { CAJA_DIRECTORY_GET_CLASS(directory)->call_when_ready (directory, file_attributes, wait_for_all_files, callback, callback_data); } } void caja_directory_cancel_callback (CajaDirectory *directory, CajaDirectoryCallback callback, gpointer callback_data) { g_return_if_fail (CAJA_IS_DIRECTORY (directory)); g_return_if_fail (callback != NULL); if (CAJA_DIRECTORY_GET_CLASS(directory)->cancel_callback != NULL) { CAJA_DIRECTORY_GET_CLASS(directory)->cancel_callback (directory, callback, callback_data); } } void caja_directory_file_monitor_add (CajaDirectory *directory, gconstpointer client, gboolean monitor_hidden_files, CajaFileAttributes file_attributes, CajaDirectoryCallback callback, gpointer callback_data) { g_return_if_fail (CAJA_IS_DIRECTORY (directory)); g_return_if_fail (client != NULL); if (CAJA_DIRECTORY_GET_CLASS(directory)->file_monitor_add != NULL) { CAJA_DIRECTORY_GET_CLASS(directory)->file_monitor_add (directory, client, monitor_hidden_files, file_attributes, callback, callback_data); } } void caja_directory_file_monitor_remove (CajaDirectory *directory, gconstpointer client) { g_return_if_fail (CAJA_IS_DIRECTORY (directory)); g_return_if_fail (client != NULL); if (CAJA_DIRECTORY_GET_CLASS(directory)->file_monitor_remove != NULL) { CAJA_DIRECTORY_GET_CLASS(directory)->file_monitor_remove (directory, client); } } void caja_directory_force_reload (CajaDirectory *directory) { g_return_if_fail (CAJA_IS_DIRECTORY (directory)); if (CAJA_DIRECTORY_GET_CLASS(directory)->force_reload != NULL) { CAJA_DIRECTORY_GET_CLASS(directory)->force_reload (directory); } } gboolean caja_directory_is_not_empty (CajaDirectory *directory) { g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), FALSE); if (CAJA_DIRECTORY_GET_CLASS(directory)->is_not_empty == NULL) { return FALSE; } else { return CAJA_DIRECTORY_GET_CLASS(directory)->is_not_empty (directory); } } static gboolean is_tentative (gpointer data, gpointer callback_data) { CajaFile *file; g_assert (callback_data == NULL); file = CAJA_FILE (data); /* Avoid returning files with !is_added, because these * will later be sent with the files_added signal, and a * user doing get_file_list + files_added monitoring will * then see the file twice */ return !file->details->got_file_info || !file->details->is_added; } GList * caja_directory_get_file_list (CajaDirectory *directory) { if (CAJA_DIRECTORY_GET_CLASS(directory)->get_file_list == NULL) { return NULL; } else { return CAJA_DIRECTORY_GET_CLASS(directory)->get_file_list (directory); } } static GList * real_get_file_list (CajaDirectory *directory) { GList *tentative_files, *non_tentative_files; tentative_files = eel_g_list_partition (g_list_copy (directory->details->file_list), is_tentative, NULL, &non_tentative_files); g_list_free (tentative_files); caja_file_list_ref (non_tentative_files); return non_tentative_files; } static gboolean real_is_editable (CajaDirectory *directory) { return TRUE; } gboolean caja_directory_is_editable (CajaDirectory *directory) { if (CAJA_DIRECTORY_GET_CLASS(directory)->is_editable == NULL) { return FALSE; } else { return CAJA_DIRECTORY_GET_CLASS(directory)->is_editable (directory); } } GList * caja_directory_match_pattern (CajaDirectory *directory, const char *pattern) { GList *files, *l, *ret; GPatternSpec *spec; ret = NULL; spec = g_pattern_spec_new (pattern); files = caja_directory_get_file_list (directory); for (l = files; l; l = l->next) { CajaFile *file; char *name; file = CAJA_FILE (l->data); name = caja_file_get_display_name (file); if (g_pattern_match_string (spec, name)) { ret = g_list_prepend(ret, caja_file_ref (file)); } g_free (name); } g_pattern_spec_free (spec); caja_file_list_free (files); return ret; } /** * caja_directory_list_ref * * Ref all the directories in a list. * @list: GList of directories. **/ GList * caja_directory_list_ref (GList *list) { g_list_foreach (list, (GFunc) caja_directory_ref, NULL); return list; } /** * caja_directory_list_unref * * Unref all the directories in a list. * @list: GList of directories. **/ void caja_directory_list_unref (GList *list) { g_list_foreach (list, (GFunc) caja_directory_unref, NULL); } /** * caja_directory_list_free * * Free a list of directories after unrefing them. * @list: GList of directories. **/ void caja_directory_list_free (GList *list) { caja_directory_list_unref (list); g_list_free (list); } /** * caja_directory_list_copy * * Copy the list of directories, making a new ref of each, * @list: GList of directories. **/ GList * caja_directory_list_copy (GList *list) { return g_list_copy (caja_directory_list_ref (list)); } static int compare_by_uri (CajaDirectory *a, CajaDirectory *b) { char *uri_a, *uri_b; int res; uri_a = g_file_get_uri (a->details->location); uri_b = g_file_get_uri (b->details->location); res = strcmp (uri_a, uri_b); g_free (uri_a); g_free (uri_b); return res; } static int compare_by_uri_cover (gconstpointer a, gconstpointer b) { return compare_by_uri (CAJA_DIRECTORY (a), CAJA_DIRECTORY (b)); } /** * caja_directory_list_sort_by_uri * * Sort the list of directories by directory uri. * @list: GList of directories. **/ GList * caja_directory_list_sort_by_uri (GList *list) { return g_list_sort (list, compare_by_uri_cover); } gboolean caja_directory_is_desktop_directory (CajaDirectory *directory) { if (directory->details->location == NULL) { return FALSE; } return caja_is_desktop_directory (directory->details->location); } #if !defined (CAJA_OMIT_SELF_CHECK) #include #include "caja-file-attributes.h" static int data_dummy; static gboolean got_files_flag; static void got_files_callback (CajaDirectory *directory, GList *files, gpointer callback_data) { g_assert (CAJA_IS_DIRECTORY (directory)); g_assert (g_list_length (files) > 10); g_assert (callback_data == &data_dummy); got_files_flag = TRUE; } /* Return the number of extant CajaDirectories */ int caja_directory_number_outstanding (void) { return directories ? g_hash_table_size (directories) : 0; } void caja_self_check_directory (void) { CajaDirectory *directory; CajaFile *file; directory = caja_directory_get_by_uri ("file:///etc"); file = caja_file_get_by_uri ("file:///etc/passwd"); EEL_CHECK_INTEGER_RESULT (g_hash_table_size (directories), 1); caja_directory_file_monitor_add (directory, &data_dummy, TRUE, 0, NULL, NULL); /* FIXME: these need to be updated to the new metadata infrastructure * as make check doesn't pass. caja_file_set_metadata (file, "test", "default", "value"); EEL_CHECK_STRING_RESULT (caja_file_get_metadata (file, "test", "default"), "value"); caja_file_set_boolean_metadata (file, "test_boolean", TRUE, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_get_boolean_metadata (file, "test_boolean", TRUE), TRUE); caja_file_set_boolean_metadata (file, "test_boolean", TRUE, FALSE); EEL_CHECK_BOOLEAN_RESULT (caja_file_get_boolean_metadata (file, "test_boolean", TRUE), FALSE); EEL_CHECK_BOOLEAN_RESULT (caja_file_get_boolean_metadata (NULL, "test_boolean", TRUE), TRUE); caja_file_set_integer_metadata (file, "test_integer", 0, 17); EEL_CHECK_INTEGER_RESULT (caja_file_get_integer_metadata (file, "test_integer", 0), 17); caja_file_set_integer_metadata (file, "test_integer", 0, -1); EEL_CHECK_INTEGER_RESULT (caja_file_get_integer_metadata (file, "test_integer", 0), -1); caja_file_set_integer_metadata (file, "test_integer", 42, 42); EEL_CHECK_INTEGER_RESULT (caja_file_get_integer_metadata (file, "test_integer", 42), 42); EEL_CHECK_INTEGER_RESULT (caja_file_get_integer_metadata (NULL, "test_integer", 42), 42); EEL_CHECK_INTEGER_RESULT (caja_file_get_integer_metadata (file, "nonexistent_key", 42), 42); */ EEL_CHECK_BOOLEAN_RESULT (caja_directory_get_by_uri ("file:///etc") == directory, TRUE); caja_directory_unref (directory); EEL_CHECK_BOOLEAN_RESULT (caja_directory_get_by_uri ("file:///etc/") == directory, TRUE); caja_directory_unref (directory); EEL_CHECK_BOOLEAN_RESULT (caja_directory_get_by_uri ("file:///etc////") == directory, TRUE); caja_directory_unref (directory); caja_file_unref (file); caja_directory_file_monitor_remove (directory, &data_dummy); caja_directory_unref (directory); while (g_hash_table_size (directories) != 0) { gtk_main_iteration (); } EEL_CHECK_INTEGER_RESULT (g_hash_table_size (directories), 0); directory = caja_directory_get_by_uri ("file:///etc"); got_files_flag = FALSE; caja_directory_call_when_ready (directory, CAJA_FILE_ATTRIBUTE_INFO | CAJA_FILE_ATTRIBUTE_DEEP_COUNTS, TRUE, got_files_callback, &data_dummy); while (!got_files_flag) { gtk_main_iteration (); } EEL_CHECK_BOOLEAN_RESULT (directory->details->file_list == NULL, TRUE); EEL_CHECK_INTEGER_RESULT (g_hash_table_size (directories), 1); file = caja_file_get_by_uri ("file:///etc/passwd"); /* EEL_CHECK_STRING_RESULT (caja_file_get_metadata (file, "test", "default"), "value"); */ caja_file_unref (file); caja_directory_unref (directory); EEL_CHECK_INTEGER_RESULT (g_hash_table_size (directories), 0); } #endif /* !CAJA_OMIT_SELF_CHECK */