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Diffstat (limited to 'libcaja-private/caja-directory-private.h')
| -rw-r--r-- | libcaja-private/caja-directory-private.h | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/libcaja-private/caja-directory-private.h b/libcaja-private/caja-directory-private.h new file mode 100644 index 00000000..207a5890 --- /dev/null +++ b/libcaja-private/caja-directory-private.h @@ -0,0 +1,249 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- + + caja-directory-private.h: 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + Author: Darin Adler <[email protected]> +*/ + +#include <gio/gio.h> +#include <eel/eel-vfs-extensions.h> +#include <libcaja-private/caja-directory.h> +#include <libcaja-private/caja-file-queue.h> +#include <libcaja-private/caja-file.h> +#include <libcaja-private/caja-monitor.h> +#include <libcaja-private/caja-idle-queue.h> +#include <libcaja-extension/caja-info-provider.h> +#include <libxml/tree.h> + +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 CajaDirectoryDetails +{ + /* The location. */ + GFile *location; + + /* The file objects. */ + CajaFile *as_file; + GList *file_list; + GHashTable *file_hash; + + /* Queues of files needing some I/O done. */ + CajaFileQueue *high_priority_queue; + CajaFileQueue *low_priority_queue; + CajaFileQueue *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; + + CajaMonitor *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 MateVFSFileInfo'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; + + CajaFile *deep_count_file; + DeepCountState *deep_count_in_progress; + + MimeListState *mime_list_in_progress; + + CajaFile *get_info_file; + GetInfoState *get_info_in_progress; + + CajaFile *extension_info_file; + CajaInfoProvider *extension_info_provider; + CajaOperationHandle *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 */ +}; + +CajaDirectory *caja_directory_get_existing (GFile *location); + +/* async. interface */ +void caja_directory_async_state_changed (CajaDirectory *directory); +void caja_directory_call_when_ready_internal (CajaDirectory *directory, + CajaFile *file, + CajaFileAttributes file_attributes, + gboolean wait_for_file_list, + CajaDirectoryCallback directory_callback, + CajaFileCallback file_callback, + gpointer callback_data); +gboolean caja_directory_check_if_ready_internal (CajaDirectory *directory, + CajaFile *file, + CajaFileAttributes file_attributes); +void caja_directory_cancel_callback_internal (CajaDirectory *directory, + CajaFile *file, + CajaDirectoryCallback directory_callback, + CajaFileCallback file_callback, + gpointer callback_data); +void caja_directory_monitor_add_internal (CajaDirectory *directory, + CajaFile *file, + gconstpointer client, + gboolean monitor_hidden_files, + gboolean monitor_backup_files, + CajaFileAttributes attributes, + CajaDirectoryCallback callback, + gpointer callback_data); +void caja_directory_monitor_remove_internal (CajaDirectory *directory, + CajaFile *file, + gconstpointer client); +void caja_directory_get_info_for_new_files (CajaDirectory *directory, + GList *vfs_uris); +CajaFile * caja_directory_get_existing_corresponding_file (CajaDirectory *directory); +void caja_directory_invalidate_count_and_mime_list (CajaDirectory *directory); +gboolean caja_directory_is_file_list_monitored (CajaDirectory *directory); +gboolean caja_directory_is_anyone_monitoring_file_list (CajaDirectory *directory); +gboolean caja_directory_has_active_request_for_file (CajaDirectory *directory, + CajaFile *file); +void caja_directory_remove_file_monitor_link (CajaDirectory *directory, + GList *link); +void caja_directory_schedule_dequeue_pending (CajaDirectory *directory); +void caja_directory_stop_monitoring_file_list (CajaDirectory *directory); +void caja_directory_cancel (CajaDirectory *directory); +void caja_async_destroying_file (CajaFile *file); +void caja_directory_force_reload_internal (CajaDirectory *directory, + CajaFileAttributes file_attributes); +void caja_directory_cancel_loading_file_attributes (CajaDirectory *directory, + CajaFile *file, + CajaFileAttributes file_attributes); + +/* Calls shared between directory, file, and async. code. */ +void caja_directory_emit_files_added (CajaDirectory *directory, + GList *added_files); +void caja_directory_emit_files_changed (CajaDirectory *directory, + GList *changed_files); +void caja_directory_emit_change_signals (CajaDirectory *directory, + GList *changed_files); +void emit_change_signals_for_all_files (CajaDirectory *directory); +void emit_change_signals_for_all_files_in_all_directories (void); +void caja_directory_emit_done_loading (CajaDirectory *directory); +void caja_directory_emit_load_error (CajaDirectory *directory, + GError *error); +CajaDirectory *caja_directory_get_internal (GFile *location, + gboolean create); +char * caja_directory_get_name_for_self_as_new_file (CajaDirectory *directory); +Request caja_directory_set_up_request (CajaFileAttributes file_attributes); + +/* Interface to the file list. */ +CajaFile * caja_directory_find_file_by_name (CajaDirectory *directory, + const char *filename); +CajaFile * caja_directory_find_file_by_internal_filename (CajaDirectory *directory, + const char *internal_filename); + +void caja_directory_add_file (CajaDirectory *directory, + CajaFile *file); +void caja_directory_remove_file (CajaDirectory *directory, + CajaFile *file); +FileMonitors * caja_directory_remove_file_monitors (CajaDirectory *directory, + CajaFile *file); +void caja_directory_add_file_monitors (CajaDirectory *directory, + CajaFile *file, + FileMonitors *monitors); +void caja_directory_add_file (CajaDirectory *directory, + CajaFile *file); +GList * caja_directory_begin_file_name_change (CajaDirectory *directory, + CajaFile *file); +void caja_directory_end_file_name_change (CajaDirectory *directory, + CajaFile *file, + GList *node); +void caja_directory_moved (const char *from_uri, + const char *to_uri); +/* Interface to the work queue. */ + +void caja_directory_add_file_to_work_queue (CajaDirectory *directory, + CajaFile *file); +void caja_directory_remove_file_from_work_queue (CajaDirectory *directory, + CajaFile *file); + +/* KDE compatibility hacks */ + +void caja_set_kde_trash_name (const char *trash_dir); + +/* debugging functions */ +int caja_directory_number_outstanding (void); |