remove latest mateconf usage

metadata saved in files instead of migrate to gsettings (caja-desktop-metadata.c is from nautilus)
author: Stefano Karapetsas <[email protected]> 2012-09-06 14:14:59 +0200
committer: Stefano Karapetsas <[email protected]> 2012-09-06 14:14:59 +0200
commit: f426641aacea9d5f7683be776536bc6301c7baef (patch)
tree: d19911212091bfcadf2a976d219aca093ef0606f /libcaja-private/caja-desktop-metadata.c
parent: 465e6ae56a2a81cd346d573532dc4a39c16df225 (diff)
download: caja-f426641aacea9d5f7683be776536bc6301c7baef.tar.bz2
caja-f426641aacea9d5f7683be776536bc6301c7baef.tar.xz
1 files changed, 294 insertions, 0 deletions
diff --git a/libcaja-private/caja-desktop-metadata.c b/libcaja-private/caja-desktop-metadata.c
new file mode 100644
index 00000000..f9d1b25f
--- /dev/null
+++ b/libcaja-private/caja-desktop-metadata.c
@@ -0,0 +1,294 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/*
+ * Caja
+ *
+ * Copyright (C) 2011 Red Hat, Inc.
+ * 2012 Stefano Karapetsas
+ *
+ * Caja 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.
+ *
+ * Caja 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; see the file COPYING. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Cosimo Cecchi <[email protected]>
+ * Stefano Karapetsas <[email protected]>
+ */
+
+#include <config.h>
+
+#include "caja-desktop-metadata.h"
+
+#include "caja-directory-notify.h"
+#include "caja-file-private.h"
+#include "caja-file-utilities.h"
+
+#include <glib/gstdio.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+static guint save_in_idle_source_id = 0;
+
+static gchar *
+get_keyfile_path (void)
+{
+ gchar *xdg_dir, *retval;
+
+ xdg_dir = caja_get_user_directory ();
+ retval = g_build_filename (xdg_dir, "desktop-metadata", NULL);
+
+ g_free (xdg_dir);
+ 
+ return retval;
+}
+
+static gboolean
+save_in_idle_cb (gpointer data)
+{
+ GKeyFile *keyfile = data;
+ gchar *contents, *filename;
+ gsize length;
+ GError *error = NULL;
+
+ save_in_idle_source_id = 0;
+
+ contents = g_key_file_to_data (keyfile, &length, NULL);
+ filename = get_keyfile_path ();
+
+ if (contents != NULL) {
+ g_file_set_contents (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);
+ }
+
+ g_free (filename);
+
+ return FALSE;
+}
+
+static void
+save_in_idle (GKeyFile *keyfile)
+{
+ if (save_in_idle_source_id != 0) {
+ g_source_remove (save_in_idle_source_id);
+ }
+
+ save_in_idle_source_id = g_idle_add (save_in_idle_cb, keyfile);
+}
+
+static GKeyFile *
+load_metadata_keyfile (void)
+{
+ GKeyFile *retval;
+ GError *error = NULL;
+ gchar *filename;
+
+ retval = g_key_file_new ();
+ filename = get_keyfile_path ();
+
+ g_key_file_load_from_file (retval,
+ 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);
+ }
+
+ g_free (filename);
+
+ return retval;
+}
+
+static GKeyFile *
+get_keyfile (void)
+{
+ static gboolean keyfile_loaded = FALSE;
+ static GKeyFile *keyfile = NULL;
+
+ if (!keyfile_loaded) {
+ keyfile = load_metadata_keyfile ();
+ keyfile_loaded = TRUE;
+ }
+
+ return keyfile;
+}
+
+void
+caja_desktop_set_metadata_string (CajaFile *file,
+ const gchar *name,
+ const gchar *key,
+ const gchar *string)
+{
+ GKeyFile *keyfile;
+
+ keyfile = get_keyfile ();
+
+ g_key_file_set_string (keyfile,
+ name,
+ key,
+ string);
+
+ save_in_idle (keyfile);
+
+ if (caja_desktop_update_metadata_from_keyfile (file, name)) {
+ caja_file_changed (file);
+ } 
+}
+
+#define STRV_TERMINATOR "@x-caja-desktop-metadata-term@"
+
+void
+caja_desktop_set_metadata_stringv (CajaFile *file,
+ 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 ();
+
+ /* 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);
+
+ if (caja_desktop_update_metadata_from_keyfile (file, name)) {
+ caja_file_changed (file);
+ }
+
+ if (free_strv) {
+ g_free (actual_stringv);
+ }
+}
+
+gboolean
+caja_desktop_update_metadata_from_keyfile (CajaFile *file,
+ 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 ();
+
+ 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 = caja_file_update_metadata_from_info (file, info);
+
+ g_strfreev (keys);
+ g_object_unref (info);
+
+ return res;
+}
author	Stefano Karapetsas <[email protected]>	2012-09-06 14:14:59 +0200
committer	Stefano Karapetsas <[email protected]>	2012-09-06 14:14:59 +0200
commit	f426641aacea9d5f7683be776536bc6301c7baef (patch)
tree	d19911212091bfcadf2a976d219aca093ef0606f /libcaja-private/caja-desktop-metadata.c
parent	465e6ae56a2a81cd346d573532dc4a39c16df225 (diff)
download	caja-f426641aacea9d5f7683be776536bc6301c7baef.tar.bz2 caja-f426641aacea9d5f7683be776536bc6301c7baef.tar.xz