1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-directory-private.h: Nautilus directory model.
Copyright (C) 1999, 2000 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 <darin@eazel.com>
*/
#include "nautilus-directory.h"
#include <libgnomevfs/gnome-vfs-types.h>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
#include <gnome-xml/tree.h>
#include "nautilus-file.h"
#include "nautilus-file-utilities.h"
typedef struct ActivationURIReadState ActivationURIReadState;
typedef struct MetafileReadState MetafileReadState;
typedef struct MetafileWriteState MetafileWriteState;
typedef struct TopLeftTextReadState TopLeftTextReadState;
struct NautilusDirectoryDetails
{
/* The location. */
char *uri;
GnomeVFSURI *vfs_uri;
GnomeVFSURI *private_metafile_vfs_uri;
GnomeVFSURI *public_metafile_vfs_uri;
/* The file objects. */
NautilusFile *as_file;
GList *file_list;
GHashTable *file_hash;
/* The metadata. */
gboolean metafile_read;
xmlDoc *metafile;
GHashTable *metadata_changes;
/* State for reading and writing metadata. */
MetafileReadState *metafile_read_state;
guint write_metafile_idle_id;
MetafileWriteState *metafile_write_state;
/* 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;
GList *monitor_list;
gboolean file_list_monitored;
gboolean directory_loaded;
gboolean directory_loaded_sent_notification;
GnomeVFSAsyncHandle *directory_load_in_progress;
GnomeVFSDirectoryListPosition directory_load_list_last_handled;
GList *pending_file_info; /* list of GnomeVFSFileInfo's that are pending */
int confirmed_file_count;
guint dequeue_pending_idle_id;
GList *get_file_infos_in_progress; /* list of GnomeVFSAsyncHandle * */
GnomeVFSAsyncHandle *count_in_progress;
NautilusFile *count_file;
NautilusFile *deep_count_file;
GnomeVFSAsyncHandle *deep_count_in_progress;
char *deep_count_uri;
GnomeVFSDirectoryListPosition deep_count_last_handled;
GList *deep_count_subdirectories;
NautilusFile *mime_list_file;
GnomeVFSAsyncHandle *mime_list_in_progress;
char *mime_list_uri;
GnomeVFSDirectoryListPosition mime_list_last_handled;
GnomeVFSAsyncHandle *get_info_in_progress;
NautilusFile *get_info_file;
TopLeftTextReadState *top_left_read_state;
ActivationURIReadState *activation_uri_read_state;
GList *file_operations_in_progress; /* list of FileOperation * */
};
/* async. interface */
void nautilus_directory_async_state_changed (NautilusDirectory *directory);
void nautilus_directory_call_when_ready_internal (NautilusDirectory *directory,
NautilusFile *file,
GList *file_attributes,
NautilusDirectoryCallback directory_callback,
NautilusFileCallback file_callback,
gpointer callback_data);
gboolean nautilus_directory_check_if_ready_internal (NautilusDirectory *directory,
NautilusFile *file,
GList *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,
GList *attributes);
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_counts (NautilusDirectory *directory);
gboolean nautilus_directory_is_file_list_monitored (NautilusDirectory *directory);
gboolean nautilus_directory_is_anyone_monitoring_file_list (NautilusDirectory *directory);
void nautilus_directory_remove_file_monitor_link (NautilusDirectory *directory,
GList *link);
void nautilus_directory_request_write_metafile (NautilusDirectory *directory);
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_metafile_write_start (NautilusDirectory *directory);
void nautilus_async_destroying_file (NautilusFile *file);
void nautilus_directory_force_reload (NautilusDirectory *directory);
/* Calls shared between directory, file, and async. code. */
void nautilus_directory_emit_metadata_changed (NautilusDirectory *directory);
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_deep (NautilusDirectory *directory,
GList *changed_files);
void nautilus_directory_emit_done_loading (NautilusDirectory *directory);
NautilusDirectory *nautilus_directory_get_internal (const char *uri,
gboolean create);
char *nautilus_directory_get_name_for_self_as_new_file (NautilusDirectory *directory);
/* Interface to the file list. */
NautilusFile * nautilus_directory_find_file (NautilusDirectory *directory,
const char *file_name);
void nautilus_directory_add_file (NautilusDirectory *directory,
NautilusFile *file);
void nautilus_directory_remove_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);
/* debugging functions */
int nautilus_directory_number_outstanding (void);
/* Shared functions not directly related to NautilusDirectory/File. */
int nautilus_compare_file_with_name (gconstpointer a,
gconstpointer b);
|
