/* This is a one-shot idle callback called from the main loop to call
notify_file_changed() for a thumbnail. It frees the uri afterwards.
We do this in an idle callback as I don't think nemo_file_changed() is
thread-safe. */
static gboolean
thumbnail_thread_notify_file_changed (gpointer image_uri)
{
NemoFile *file;
file = nemo_file_get_by_uri ((char *) image_uri);
#ifdef DEBUG_THUMBNAILS
g_message ("(Thumbnail Thread) Notifying file changed file:%p uri: %s\n", file, (char*) image_uri);
#endif
if (file != NULL) {
nemo_file_set_is_thumbnailing (file, FALSE);
nemo_file_invalidate_attributes (file,
NEMO_FILE_ATTRIBUTE_THUMBNAIL |
NEMO_FILE_ATTRIBUTE_INFO);
nemo_file_unref (file);
}
g_free (image_uri);
return FALSE;
}
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);
}
