void
nemo_directory_notify_files_added_by_uri (GList *uris)
{
GList *files;
files = nemo_file_list_from_uris (uris);
nemo_directory_notify_files_added (files);
g_list_free_full (files, g_object_unref);
}
gboolean
nemo_link_local_create (const char *directory_uri,
const char *base_name,
const char *display_name,
const char *image,
const char *target_uri,
const GdkPoint *point,
int screen,
gboolean unique_filename)
{
char *real_directory_uri;
char *uri, *contents;
GFile *file;
GList dummy_list;
NemoFileChangesQueuePosition item;
g_return_val_if_fail (directory_uri != NULL, FALSE);
g_return_val_if_fail (base_name != NULL, FALSE);
g_return_val_if_fail (display_name != NULL, FALSE);
g_return_val_if_fail (target_uri != NULL, FALSE);
if (eel_uri_is_trash (directory_uri) ||
eel_uri_is_search (directory_uri)) {
return FALSE;
}
if (eel_uri_is_desktop (directory_uri)) {
real_directory_uri = nemo_get_desktop_directory_uri ();
} else {
real_directory_uri = g_strdup (directory_uri);
}
if (unique_filename) {
uri = nemo_ensure_unique_file_name (real_directory_uri,
base_name, ".desktop");
if (uri == NULL) {
g_free (real_directory_uri);
return FALSE;
}
file = g_file_new_for_uri (uri);
g_free (uri);
} else {
char *link_name;
GFile *dir;
link_name = g_strdup_printf ("%s.desktop", base_name);
/* replace '/' with '-', just in case */
g_strdelimit (link_name, "/", '-');
dir = g_file_new_for_uri (directory_uri);
file = g_file_get_child (dir, link_name);
g_free (link_name);
g_object_unref (dir);
}
g_free (real_directory_uri);
contents = g_strdup_printf ("[Desktop Entry]\n"
"Encoding=UTF-8\n"
"Name=%s\n"
"Type=Link\n"
"URL=%s\n"
"%s%s\n",
display_name,
target_uri,
image != NULL ? "Icon=" : "",
image != NULL ? image : "");
if (!g_file_replace_contents (file,
contents, strlen (contents),
NULL, FALSE,
G_FILE_CREATE_NONE,
NULL, NULL, NULL)) {
g_free (contents);
g_object_unref (file);
return FALSE;
}
g_free (contents);
dummy_list.data = file;
dummy_list.next = NULL;
dummy_list.prev = NULL;
nemo_directory_notify_files_added (&dummy_list);
if (point != NULL) {
item.location = file;
item.set = TRUE;
item.point.x = point->x;
item.point.y = point->y;
item.screen = screen;
dummy_list.data = &item;
dummy_list.next = NULL;
dummy_list.prev = NULL;
nemo_directory_schedule_position_set (&dummy_list);
}
g_object_unref (file);
return TRUE;
}
/* go through changes in the change queue, send ones with the same kind
* in a list to the different nemo_directory_notify calls
*/
void
nemo_file_changes_consume_changes (gboolean consume_all)
{
NemoFileChange *change;
GList *additions, *changes, *deletions, *moves;
GList *position_set_requests;
GFilePair *pair;
NemoFileChangesQueuePosition *position_set;
guint chunk_count;
NemoFileChangesQueue *queue;
gboolean flush_needed;
additions = NULL;
changes = NULL;
deletions = NULL;
moves = NULL;
position_set_requests = NULL;
queue = nemo_file_changes_queue_get();
/* Consume changes from the queue, stuffing them into one of three lists,
* keep doing it while the changes are of the same kind, then send them off.
* This is to ensure that the changes get sent off in the same order that they
* arrived.
*/
for (chunk_count = 0; ; chunk_count++) {
change = nemo_file_changes_queue_get_change (queue);
/* figure out if we need to flush the pending changes that we collected sofar */
if (change == NULL) {
flush_needed = TRUE;
/* no changes left, flush everything */
} else {
flush_needed = additions != NULL
&& change->kind != CHANGE_FILE_ADDED
&& change->kind != CHANGE_POSITION_SET
&& change->kind != CHANGE_POSITION_REMOVE;
flush_needed |= changes != NULL
&& change->kind != CHANGE_FILE_CHANGED;
flush_needed |= moves != NULL
&& change->kind != CHANGE_FILE_MOVED
&& change->kind != CHANGE_POSITION_SET
&& change->kind != CHANGE_POSITION_REMOVE;
flush_needed |= deletions != NULL
&& change->kind != CHANGE_FILE_REMOVED;
flush_needed |= position_set_requests != NULL
&& change->kind != CHANGE_POSITION_SET
&& change->kind != CHANGE_POSITION_REMOVE
&& change->kind != CHANGE_FILE_ADDED
&& change->kind != CHANGE_FILE_MOVED;
flush_needed |= !consume_all && chunk_count >= CONSUME_CHANGES_MAX_CHUNK;
/* we have reached the chunk maximum */
}
if (flush_needed) {
/* Send changes we collected off.
* At one time we may only have one of the lists
* contain changes.
*/
if (deletions != NULL) {
deletions = g_list_reverse (deletions);
nemo_directory_notify_files_removed (deletions);
g_list_free_full (deletions, g_object_unref);
deletions = NULL;
}
if (moves != NULL) {
moves = g_list_reverse (moves);
nemo_directory_notify_files_moved (moves);
pairs_list_free (moves);
moves = NULL;
}
if (additions != NULL) {
additions = g_list_reverse (additions);
nemo_directory_notify_files_added (additions);
g_list_free_full (additions, g_object_unref);
additions = NULL;
}
if (changes != NULL) {
changes = g_list_reverse (changes);
nemo_directory_notify_files_changed (changes);
g_list_free_full (changes, g_object_unref);
changes = NULL;
}
if (position_set_requests != NULL) {
position_set_requests = g_list_reverse (position_set_requests);
nemo_directory_schedule_position_set (position_set_requests);
position_set_list_free (position_set_requests);
position_set_requests = NULL;
}
}
if (change == NULL) {
/* we are done */
return;
}
/* add the new change to the list */
switch (change->kind) {
case CHANGE_FILE_ADDED:
additions = g_list_prepend (additions, change->from);
break;
case CHANGE_FILE_CHANGED:
changes = g_list_prepend (changes, change->from);
break;
case CHANGE_FILE_REMOVED:
deletions = g_list_prepend (deletions, change->from);
break;
case CHANGE_FILE_MOVED:
pair = g_new (GFilePair, 1);
pair->from = change->from;
pair->to = change->to;
moves = g_list_prepend (moves, pair);
break;
case CHANGE_POSITION_SET:
position_set = g_new (NemoFileChangesQueuePosition, 1);
position_set->location = change->from;
position_set->set = TRUE;
position_set->point = change->point;
position_set->screen = change->screen;
position_set_requests = g_list_prepend (position_set_requests,
position_set);
break;
case CHANGE_POSITION_REMOVE:
position_set = g_new (NemoFileChangesQueuePosition, 1);
position_set->location = change->from;
position_set->set = FALSE;
position_set_requests = g_list_prepend (position_set_requests,
position_set);
break;
default:
g_assert_not_reached ();
break;
}
g_free (change);
}
}
void
nemo_directory_notify_files_moved (GList *file_pairs)
{
GList *p, *affected_files, *node;
GFilePair *pair;
NemoFile *file;
NemoDirectory *old_directory, *new_directory;
GHashTable *parent_directories;
GList *new_files_list, *unref_list;
GHashTable *added_lists, *changed_lists;
char *name;
NemoFileAttributes 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 = nemo_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 = nemo_file_get_existing (to_location);
if (file != NULL) {
/* Mark it gone and prepare to send the changed signal. */
nemo_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 = nemo_directory_moved_internal (from_location,
to_location);
for (node = affected_files; node != NULL; node = node->next) {
file = NEMO_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 = nemo_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 */
nemo_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.
*/
nemo_directory_unref (new_directory);
/* Update the file's name and directory. */
name = g_file_get_basename (to_location);
nemo_file_update_name_and_directory
(file, name, new_directory);
g_free (name);
/* Update file attributes */
nemo_file_invalidate_attributes (file, NEMO_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 nemo_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. */
nemo_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. */
nemo_directory_notify_files_added (new_files_list);
g_list_free (new_files_list);
}
