diff options
Diffstat (limited to 'src/nautilus-keyfile-metadata.c')
| -rw-r--r-- | src/nautilus-keyfile-metadata.c | 467 |
1 files changed, 247 insertions, 220 deletions
diff --git a/src/nautilus-keyfile-metadata.c b/src/nautilus-keyfile-metadata.c index e74711a40..76b4fae11 100644 --- a/src/nautilus-keyfile-metadata.c +++ b/src/nautilus-keyfile-metadata.c @@ -34,9 +34,10 @@ #include <sys/stat.h> #include <fcntl.h> -typedef struct { - GKeyFile *keyfile; - guint save_in_idle_id; +typedef struct +{ + GKeyFile *keyfile; + guint save_in_idle_id; } KeyfileMetadataData; static GHashTable *data_hash = NULL; @@ -44,273 +45,299 @@ static GHashTable *data_hash = NULL; static KeyfileMetadataData * keyfile_metadata_data_new (const char *keyfile_filename) { - KeyfileMetadataData *data; - GKeyFile *retval; - GError *error = NULL; - - retval = g_key_file_new (); - - g_key_file_load_from_file (retval, - keyfile_filename, - G_KEY_FILE_NONE, - &error); - - if (error != NULL) { - if (!g_error_matches (error, - G_FILE_ERROR, - G_FILE_ERROR_NOENT)) { - g_print ("Unable to open the desktop metadata keyfile: %s\n", - error->message); - } - - g_error_free (error); - } - - data = g_slice_new0 (KeyfileMetadataData); - data->keyfile = retval; - - return data; + KeyfileMetadataData *data; + GKeyFile *retval; + GError *error = NULL; + + retval = g_key_file_new (); + + g_key_file_load_from_file (retval, + keyfile_filename, + G_KEY_FILE_NONE, + &error); + + if (error != NULL) + { + if (!g_error_matches (error, + G_FILE_ERROR, + G_FILE_ERROR_NOENT)) + { + g_print ("Unable to open the desktop metadata keyfile: %s\n", + error->message); + } + + g_error_free (error); + } + + data = g_slice_new0 (KeyfileMetadataData); + data->keyfile = retval; + + return data; } static void keyfile_metadata_data_free (KeyfileMetadataData *data) { - g_key_file_unref (data->keyfile); + g_key_file_unref (data->keyfile); - if (data->save_in_idle_id != 0) { - g_source_remove (data->save_in_idle_id); - } + if (data->save_in_idle_id != 0) + { + g_source_remove (data->save_in_idle_id); + } - g_slice_free (KeyfileMetadataData, data); + g_slice_free (KeyfileMetadataData, data); } static GKeyFile * get_keyfile (const char *keyfile_filename) { - KeyfileMetadataData *data; + KeyfileMetadataData *data; - if (data_hash == NULL) { - data_hash = g_hash_table_new_full (g_str_hash, - g_str_equal, - g_free, - (GDestroyNotify) keyfile_metadata_data_free); - } + if (data_hash == NULL) + { + data_hash = g_hash_table_new_full (g_str_hash, + g_str_equal, + g_free, + (GDestroyNotify) keyfile_metadata_data_free); + } - data = g_hash_table_lookup (data_hash, keyfile_filename); + data = g_hash_table_lookup (data_hash, keyfile_filename); - if (data == NULL) { - data = keyfile_metadata_data_new (keyfile_filename); + if (data == NULL) + { + data = keyfile_metadata_data_new (keyfile_filename); - g_hash_table_insert (data_hash, - g_strdup (keyfile_filename), - data); - } + g_hash_table_insert (data_hash, + g_strdup (keyfile_filename), + data); + } - return data->keyfile; + return data->keyfile; } static gboolean save_in_idle_cb (const gchar *keyfile_filename) { - KeyfileMetadataData *data; - gchar *contents; - gsize length; - GError *error = NULL; - - data = g_hash_table_lookup (data_hash, keyfile_filename); - data->save_in_idle_id = 0; - - contents = g_key_file_to_data (data->keyfile, &length, NULL); - - if (contents != NULL) { - g_file_set_contents (keyfile_filename, - contents, length, - &error); - g_free (contents); - } - - if (error != NULL) { - g_warning ("Couldn't save the desktop metadata keyfile to disk: %s", - error->message); - g_error_free (error); - } - - return FALSE; + KeyfileMetadataData *data; + gchar *contents; + gsize length; + GError *error = NULL; + + data = g_hash_table_lookup (data_hash, keyfile_filename); + data->save_in_idle_id = 0; + + contents = g_key_file_to_data (data->keyfile, &length, NULL); + + if (contents != NULL) + { + g_file_set_contents (keyfile_filename, + contents, length, + &error); + g_free (contents); + } + + if (error != NULL) + { + g_warning ("Couldn't save the desktop metadata keyfile to disk: %s", + error->message); + g_error_free (error); + } + + return FALSE; } static void save_in_idle (const char *keyfile_filename) { - KeyfileMetadataData *data; + KeyfileMetadataData *data; - g_return_if_fail (data_hash != NULL); + g_return_if_fail (data_hash != NULL); - data = g_hash_table_lookup (data_hash, keyfile_filename); - g_return_if_fail (data != NULL); + data = g_hash_table_lookup (data_hash, keyfile_filename); + g_return_if_fail (data != NULL); - if (data->save_in_idle_id != 0) { - return; - } + if (data->save_in_idle_id != 0) + { + return; + } - data->save_in_idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, - (GSourceFunc) save_in_idle_cb, - g_strdup (keyfile_filename), - g_free); + data->save_in_idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, + (GSourceFunc) save_in_idle_cb, + g_strdup (keyfile_filename), + g_free); } void nautilus_keyfile_metadata_set_string (NautilusFile *file, - const char *keyfile_filename, - const gchar *name, - const gchar *key, - const gchar *string) + const char *keyfile_filename, + const gchar *name, + const gchar *key, + const gchar *string) { - GKeyFile *keyfile; + GKeyFile *keyfile; - keyfile = get_keyfile (keyfile_filename); + keyfile = get_keyfile (keyfile_filename); - g_key_file_set_string (keyfile, - name, - key, - string); + g_key_file_set_string (keyfile, + name, + key, + string); - save_in_idle (keyfile_filename); + save_in_idle (keyfile_filename); - if (nautilus_keyfile_metadata_update_from_keyfile (file, keyfile_filename, name)) { - nautilus_file_changed (file); - } + if (nautilus_keyfile_metadata_update_from_keyfile (file, keyfile_filename, name)) + { + nautilus_file_changed (file); + } } #define STRV_TERMINATOR "@x-nautilus-desktop-metadata-term@" void -nautilus_keyfile_metadata_set_stringv (NautilusFile *file, - const char *keyfile_filename, - const char *name, - const char *key, +nautilus_keyfile_metadata_set_stringv (NautilusFile *file, + const char *keyfile_filename, + const char *name, + const char *key, const char * const *stringv) { - GKeyFile *keyfile; - guint length; - gchar **actual_stringv = NULL; - gboolean free_strv = FALSE; - - keyfile = get_keyfile (keyfile_filename); - - /* if we would be setting a single-length strv, append a fake - * terminator to the array, to be able to differentiate it later from - * the single string case - */ - length = g_strv_length ((gchar **) stringv); - - if (length == 1) { - actual_stringv = g_malloc0 (3 * sizeof (gchar *)); - actual_stringv[0] = (gchar *) stringv[0]; - actual_stringv[1] = STRV_TERMINATOR; - actual_stringv[2] = NULL; - - length = 2; - free_strv = TRUE; - } else { - actual_stringv = (gchar **) stringv; - } - - g_key_file_set_string_list (keyfile, - name, - key, - (const gchar **) actual_stringv, - length); - - save_in_idle (keyfile_filename); - - if (nautilus_keyfile_metadata_update_from_keyfile (file, keyfile_filename, name)) { - nautilus_file_changed (file); - } - - if (free_strv) { - g_free (actual_stringv); - } + GKeyFile *keyfile; + guint length; + gchar **actual_stringv = NULL; + gboolean free_strv = FALSE; + + keyfile = get_keyfile (keyfile_filename); + + /* if we would be setting a single-length strv, append a fake + * terminator to the array, to be able to differentiate it later from + * the single string case + */ + length = g_strv_length ((gchar **) stringv); + + if (length == 1) + { + actual_stringv = g_malloc0 (3 * sizeof (gchar *)); + actual_stringv[0] = (gchar *) stringv[0]; + actual_stringv[1] = STRV_TERMINATOR; + actual_stringv[2] = NULL; + + length = 2; + free_strv = TRUE; + } + else + { + actual_stringv = (gchar **) stringv; + } + + g_key_file_set_string_list (keyfile, + name, + key, + (const gchar **) actual_stringv, + length); + + save_in_idle (keyfile_filename); + + if (nautilus_keyfile_metadata_update_from_keyfile (file, keyfile_filename, name)) + { + nautilus_file_changed (file); + } + + if (free_strv) + { + g_free (actual_stringv); + } } gboolean nautilus_keyfile_metadata_update_from_keyfile (NautilusFile *file, - const char *keyfile_filename, - const gchar *name) + const char *keyfile_filename, + const gchar *name) { - gchar **keys, **values; - const gchar *actual_values[2]; - const gchar *key, *value; - gchar *gio_key; - gsize length, values_length; - GKeyFile *keyfile; - GFileInfo *info; - gint idx; - gboolean res; - - keyfile = get_keyfile (keyfile_filename); - - keys = g_key_file_get_keys (keyfile, - name, - &length, - NULL); - - if (keys == NULL) { - return FALSE; - } - - info = g_file_info_new (); - - for (idx = 0; idx < length; idx++) { - key = keys[idx]; - values = g_key_file_get_string_list (keyfile, - name, - key, - &values_length, - NULL); - - gio_key = g_strconcat ("metadata::", key, NULL); - - if (values_length < 1) { - continue; - } else if (values_length == 1) { - g_file_info_set_attribute_string (info, - gio_key, - values[0]); - } else if (values_length == 2) { - /* deal with the fact that single-length strv are stored - * with an additional terminator in the keyfile string, to differentiate - * them from the regular string case. - */ - value = values[1]; - - if (g_strcmp0 (value, STRV_TERMINATOR) == 0) { - /* if the 2nd value is the terminator, remove it */ - actual_values[0] = values[0]; - actual_values[1] = NULL; - - g_file_info_set_attribute_stringv (info, - gio_key, - (gchar **) actual_values); - } else { - /* otherwise, set it as a regular strv */ - g_file_info_set_attribute_stringv (info, - gio_key, - values); - } - } else { - g_file_info_set_attribute_stringv (info, - gio_key, - values); - } - - g_free (gio_key); - g_strfreev (values); - } - - res = nautilus_file_update_metadata_from_info (file, info); - - g_strfreev (keys); - g_object_unref (info); - - return res; + gchar **keys, **values; + const gchar *actual_values[2]; + const gchar *key, *value; + gchar *gio_key; + gsize length, values_length; + GKeyFile *keyfile; + GFileInfo *info; + gint idx; + gboolean res; + + keyfile = get_keyfile (keyfile_filename); + + keys = g_key_file_get_keys (keyfile, + name, + &length, + NULL); + + if (keys == NULL) + { + return FALSE; + } + + info = g_file_info_new (); + + for (idx = 0; idx < length; idx++) + { + key = keys[idx]; + values = g_key_file_get_string_list (keyfile, + name, + key, + &values_length, + NULL); + + gio_key = g_strconcat ("metadata::", key, NULL); + + if (values_length < 1) + { + continue; + } + else if (values_length == 1) + { + g_file_info_set_attribute_string (info, + gio_key, + values[0]); + } + else if (values_length == 2) + { + /* deal with the fact that single-length strv are stored + * with an additional terminator in the keyfile string, to differentiate + * them from the regular string case. + */ + value = values[1]; + + if (g_strcmp0 (value, STRV_TERMINATOR) == 0) + { + /* if the 2nd value is the terminator, remove it */ + actual_values[0] = values[0]; + actual_values[1] = NULL; + + g_file_info_set_attribute_stringv (info, + gio_key, + (gchar **) actual_values); + } + else + { + /* otherwise, set it as a regular strv */ + g_file_info_set_attribute_stringv (info, + gio_key, + values); + } + } + else + { + g_file_info_set_attribute_stringv (info, + gio_key, + values); + } + + g_free (gio_key); + g_strfreev (values); + } + + res = nautilus_file_update_metadata_from_info (file, info); + + g_strfreev (keys); + g_object_unref (info); + + return res; } |