void screenshooter_job_ask_info (ScreenshooterJob *job,
GtkListStore *info,
const gchar *format,
...)
{
va_list va_args;
gchar *message;
g_return_if_fail (SCREENSHOOTER_IS_JOB (job));
g_return_if_fail (GTK_IS_LIST_STORE (info));
g_return_if_fail (format != NULL);
if (G_UNLIKELY (exo_job_is_cancelled (EXO_JOB (job))))
return;
va_start (va_args, format);
message = g_strdup_vprintf (format, va_args);
va_end (va_args);
exo_job_emit (EXO_JOB (job), job_signals[ASK], 0, info, message);
g_free (message);
}
GList *
thunar_io_scan_directory (ThunarJob *job,
GFile *file,
GFileQueryInfoFlags flags,
gboolean recursively,
gboolean unlinking,
GError **error)
{
GFileEnumerator *enumerator;
GFileInfo *info;
GFileType type;
GError *err = NULL;
GFile *child_file;
GList *child_files = NULL;
GList *files = NULL;
_thunar_return_val_if_fail (THUNAR_IS_JOB (job), NULL);
_thunar_return_val_if_fail (G_IS_FILE (file), NULL);
_thunar_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* abort if the job was cancelled */
if (exo_job_set_error_if_cancelled (EXO_JOB (job), error))
return NULL;
/* don't recurse when we are scanning prior to unlinking and the current
* file/dir is in the trash. In GVfs, only the top-level directories in
* the trash can be modified and deleted directly. See
* http://bugzilla.xfce.org/show_bug.cgi?id=7147
* for more information */
if (unlinking
&& thunar_g_file_is_trashed (file)
&& !thunar_g_file_is_root (file))
{
return NULL;
}
/* query the file type */
type = g_file_query_file_type (file, flags, exo_job_get_cancellable (EXO_JOB (job)));
/* abort if the job was cancelled */
if (exo_job_set_error_if_cancelled (EXO_JOB (job), error))
return NULL;
/* ignore non-directory nodes */
if (type != G_FILE_TYPE_DIRECTORY)
return NULL;
/* try to read from the direectory */
enumerator = g_file_enumerate_children (file,
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_NAME,
flags, exo_job_get_cancellable (EXO_JOB (job)),
&err);
/* abort if there was an error or the job was cancelled */
if (err != NULL)
{
g_propagate_error (error, err);
return NULL;
}
/* query info of the first child */
info = g_file_enumerator_next_file (enumerator,
exo_job_get_cancellable (EXO_JOB (job)),
&err);
/* iterate over children one by one as long as there's no error */
while (info != NULL && err == NULL && !exo_job_is_cancelled (EXO_JOB (job)))
{
/* create GFile for the child and prepend it to the file list */
child_file = g_file_get_child (file, g_file_info_get_name (info));
files = thunar_g_file_list_prepend (files, child_file);
/* if the child is a directory and we need to recurse ... just do so */
if (recursively && g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
{
child_files = thunar_io_scan_directory (job, child_file, flags, recursively,
unlinking, &err);
/* prepend children to the file list to make sure they're
* processed first (required for unlinking) */
files = g_list_concat (child_files, files);
}
g_object_unref (child_file);
g_object_unref (info);
info = g_file_enumerator_next_file (enumerator,
exo_job_get_cancellable (EXO_JOB (job)),
&err);
}
/* release the enumerator */
g_object_unref (enumerator);
if (G_UNLIKELY (err != NULL))
{
g_propagate_error (error, err);
thunar_g_file_list_free (files);
return NULL;
}
else if (exo_job_set_error_if_cancelled (EXO_JOB (job), &err))
{
g_propagate_error (error, err);
thunar_g_file_list_free (files);
return NULL;
}
return files;
}