/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- nautilus-directory-private.h: Nautilus 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Author: Darin Adler */ #include #include #include #include #include #include #include #include #include typedef struct LinkInfoReadState LinkInfoReadState; typedef struct TopLeftTextReadState TopLeftTextReadState; typedef struct FileMonitors FileMonitors; typedef struct DirectoryLoadState DirectoryLoadState; typedef struct DirectoryCountState DirectoryCountState; typedef struct DeepCountState DeepCountState; typedef struct GetInfoState GetInfoState; typedef struct NewFilesState NewFilesState; typedef struct MimeListState MimeListState; typedef struct ThumbnailState ThumbnailState; typedef struct MountState MountState; typedef struct FilesystemInfoState FilesystemInfoState; typedef enum { REQUEST_LINK_INFO, REQUEST_DEEP_COUNT, REQUEST_DIRECTORY_COUNT, REQUEST_FILE_INFO, REQUEST_FILE_LIST, /* always FALSE if file != NULL */ REQUEST_MIME_LIST, REQUEST_TOP_LEFT_TEXT, REQUEST_LARGE_TOP_LEFT_TEXT, REQUEST_EXTENSION_INFO, REQUEST_THUMBNAIL, REQUEST_MOUNT, REQUEST_FILESYSTEM_INFO, REQUEST_TYPE_LAST } RequestType; /* A request for information about one or more files. */ typedef guint32 Request; typedef gint32 RequestCounter[REQUEST_TYPE_LAST]; #define REQUEST_WANTS_TYPE(request, type) ((request) & (1<<(type))) #define REQUEST_SET_TYPE(request, type) (request) |= (1<<(type)) struct NautilusDirectoryDetails { /* The location. */ GFile *location; /* The file objects. */ NautilusFile *as_file; GList *file_list; GHashTable *file_hash; /* Queues of files needing some I/O done. */ NautilusFileQueue *high_priority_queue; NautilusFileQueue *low_priority_queue; NautilusFileQueue *extension_queue; /* These lists are going to be pretty short. If we think they * are going to get big, we can use hash tables instead. */ GList *call_when_ready_list; RequestCounter call_when_ready_counters; GList *monitor_list; RequestCounter monitor_counters; guint call_ready_idle_id; NautilusMonitor *monitor; gulong mime_db_monitor; gboolean in_async_service_loop; gboolean state_changed; gboolean file_list_monitored; gboolean directory_loaded; gboolean directory_loaded_sent_notification; DirectoryLoadState *directory_load_in_progress; GList *pending_file_info; /* list of GnomeVFSFileInfo's that are pending */ int confirmed_file_count; guint dequeue_pending_idle_id; GList *new_files_in_progress; /* list of NewFilesState * */ DirectoryCountState *count_in_progress; NautilusFile *deep_count_file; DeepCountState *deep_count_in_progress; MimeListState *mime_list_in_progress; NautilusFile *get_info_file; GetInfoState *get_info_in_progress; NautilusFile *extension_info_file; NautilusInfoProvider *extension_info_provider; NautilusOperationHandle *extension_info_in_progress; guint extension_info_idle; ThumbnailState *thumbnail_state; MountState *mount_state; FilesystemInfoState *filesystem_info_state; TopLeftTextReadState *top_left_read_state; LinkInfoReadState *link_info_read_state; GList *file_operations_in_progress; /* list of FileOperation * */ GHashTable *hidden_file_hash; guint64 free_space; /* (guint)-1 for unknown */ time_t free_space_read; /* The time free_space was updated, or 0 for never */ }; NautilusDirectory *nautilus_directory_get_existing (GFile *location); /* async. interface */ void nautilus_directory_async_state_changed (NautilusDirectory *directory); 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); gboolean nautilus_directory_check_if_ready_internal (NautilusDirectory *directory, NautilusFile *file, NautilusFileAttributes file_attributes); void nautilus_directory_cancel_callback_internal (NautilusDirectory *directory, NautilusFile *file, NautilusDirectoryCallback directory_callback, NautilusFileCallback file_callback, gpointer callback_data); void nautilus_directory_monitor_add_internal (NautilusDirectory *directory, NautilusFile *file, gconstpointer client, gboolean monitor_hidden_files, gboolean monitor_backup_files, NautilusFileAttributes attributes, NautilusDirectoryCallback callback, gpointer callback_data); void nautilus_directory_monitor_remove_internal (NautilusDirectory *directory, NautilusFile *file, gconstpointer client); void nautilus_directory_get_info_for_new_files (NautilusDirectory *directory, GList *vfs_uris); NautilusFile * nautilus_directory_get_existing_corresponding_file (NautilusDirectory *directory); void nautilus_directory_invalidate_count_and_mime_list (NautilusDirectory *directory); gboolean nautilus_directory_is_file_list_monitored (NautilusDirectory *directory); gboolean nautilus_directory_is_anyone_monitoring_file_list (NautilusDirectory *directory); gboolean nautilus_directory_has_active_request_for_file (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_remove_file_monitor_link (NautilusDirectory *directory, GList *link); void nautilus_directory_schedule_dequeue_pending (NautilusDirectory *directory); void nautilus_directory_stop_monitoring_file_list (NautilusDirectory *directory); void nautilus_directory_cancel (NautilusDirectory *directory); void nautilus_async_destroying_file (NautilusFile *file); void nautilus_directory_force_reload_internal (NautilusDirectory *directory, NautilusFileAttributes file_attributes); void nautilus_directory_cancel_loading_file_attributes (NautilusDirectory *directory, NautilusFile *file, NautilusFileAttributes file_attributes); /* Calls shared between directory, file, and async. code. */ void nautilus_directory_emit_files_added (NautilusDirectory *directory, GList *added_files); void nautilus_directory_emit_files_changed (NautilusDirectory *directory, GList *changed_files); void nautilus_directory_emit_change_signals (NautilusDirectory *directory, GList *changed_files); void emit_change_signals_for_all_files (NautilusDirectory *directory); void emit_change_signals_for_all_files_in_all_directories (void); void nautilus_directory_emit_done_loading (NautilusDirectory *directory); void nautilus_directory_emit_load_error (NautilusDirectory *directory, GError *error); NautilusDirectory *nautilus_directory_get_internal (GFile *location, gboolean create); char * nautilus_directory_get_name_for_self_as_new_file (NautilusDirectory *directory); Request nautilus_directory_set_up_request (NautilusFileAttributes file_attributes); /* Interface to the file list. */ NautilusFile * nautilus_directory_find_file_by_name (NautilusDirectory *directory, const char *filename); NautilusFile * nautilus_directory_find_file_by_internal_filename (NautilusDirectory *directory, const char *internal_filename); void nautilus_directory_add_file (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_remove_file (NautilusDirectory *directory, NautilusFile *file); FileMonitors * nautilus_directory_remove_file_monitors (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_add_file_monitors (NautilusDirectory *directory, NautilusFile *file, FileMonitors *monitors); void nautilus_directory_add_file (NautilusDirectory *directory, NautilusFile *file); GList * nautilus_directory_begin_file_name_change (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_end_file_name_change (NautilusDirectory *directory, NautilusFile *file, GList *node); void nautilus_directory_moved (const char *from_uri, const char *to_uri); /* Interface to the work queue. */ void nautilus_directory_add_file_to_work_queue (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_remove_file_from_work_queue (NautilusDirectory *directory, NautilusFile *file); /* KDE compatibility hacks */ void nautilus_set_kde_trash_name (const char *trash_dir); /* debugging functions */ int nautilus_directory_number_outstanding (void);