Migrate to GSettings

1 files changed, 177 insertions, 0 deletions

diff --git a/src/terminal-gsettings.c b/src/terminal-gsettings.c
new file mode 100644
index 0000000..e13b3c7
--- /dev/null
+++ b/src/terminal-gsettings.c
@@ -0,0 +1,177 @@
+/*
+ * terminal-gsettings.c: terminal gsettings utility methods
+ *
+ * Copyright (C) 2001 - 2003 Sun Microsystems, Inc.
+ *               2012 Stefano Karapetsas
+ *
+ * This program 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.
+ *
+ * This program 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors:
+ *      Mark McLoughlin <[email protected]>
+ *      Glynn Foster <[email protected]>
+ *      Stefano Karapetsas <[email protected]>
+ */
+
+#include <config.h>
+
+#include "terminal-gsettings.h"
+
+#include <string.h>
+#include <glib.h>
+#include <gio/gio.h>
+
+/* (copied from gnome-panel)
+ * Adapted from is_valid_keyname() in glib (gio/glib-compile-schemas.c)
+ * Differences:
+ *  - gettext support removed (we don't need translations here)
+ *  - remove support for allow_any_name
+ */
+gboolean
+terminal_gsettings_is_valid_keyname (const gchar  *key,
+                                  GError      **error)
+{
+  gint i;
+
+  if (key[0] == '\0')
+    {
+      g_set_error_literal (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                           "empty names are not permitted");
+      return FALSE;
+    }
+
+  if (!g_ascii_islower (key[0]))
+    {
+      g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                   "invalid name '%s': names must begin "
+                     "with a lowercase letter", key);
+      return FALSE;
+    }
+
+  for (i = 1; key[i]; i++)
+    {
+      if (key[i] != '-' &&
+          !g_ascii_islower (key[i]) &&
+          !g_ascii_isdigit (key[i]))
+        {
+          g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                       "invalid name '%s': invalid character '%c'; "
+                         "only lowercase letters, numbers and dash ('-') "
+                         "are permitted.", key, key[i]);
+          return FALSE;
+        }
+
+      if (key[i] == '-' && key[i + 1] == '-')
+        {
+          g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                       "invalid name '%s': two successive dashes ('--') "
+                         "are not permitted.", key);
+          return FALSE;
+        }
+    }
+
+  if (key[i - 1] == '-')
+    {
+      g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                   "invalid name '%s': the last character may not be a "
+                     "dash ('-').", key);
+      return FALSE;
+    }
+
+  if (i > 32)
+    {
+      g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
+                   "invalid name '%s': maximum length is 32", key);
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+/* copied from gnome-panel */
+gboolean
+terminal_gsettings_append_strv (GSettings   *settings,
+                             const gchar *key,
+                             const gchar *value)
+{
+        gchar    **old;
+        gchar    **new;
+        gint       size;
+        gboolean   retval;
+
+        old = g_settings_get_strv (settings, key);
+
+        for (size = 0; old[size] != NULL; size++);
+
+        size += 1; /* appended value */
+        size += 1; /* NULL */
+
+        new = g_realloc_n (old, size, sizeof (gchar *));
+
+        new[size - 2] = g_strdup (value);
+        new[size - 1] = NULL;
+
+        retval = g_settings_set_strv (settings, key,
+                                      (const gchar **) new);
+
+        g_strfreev (new);
+
+        return retval;
+}
+
+/* copied from gnome-panel */
+gboolean
+terminal_gsettings_remove_all_from_strv (GSettings   *settings,
+                                      const gchar *key,
+                                      const gchar *value)
+{
+        GArray    *array;
+        gchar    **old;
+        gint       i;
+        gboolean   retval;
+
+        old = g_settings_get_strv (settings, key);
+        array = g_array_new (TRUE, TRUE, sizeof (gchar *));
+
+        for (i = 0; old[i] != NULL; i++) {
+                if (g_strcmp0 (old[i], value) != 0)
+                        array = g_array_append_val (array, old[i]);
+        }
+
+        retval = g_settings_set_strv (settings, key,
+                                      (const gchar **) array->data);
+
+        g_strfreev (old);
+        g_array_free (array, TRUE);
+
+        return retval;
+}
+
+
+
+/* convert a gchar ** to GList (taken from libmatekbd code) */
+GSList*
+terminal_gsettings_strv_to_gslist (gchar **array)
+{
+    GSList *list = NULL;
+    gint i;
+    if (array != NULL) {
+        for (i = 0; array[i]; i++) {
+            list = g_slist_append (list, g_strdup (array[i]));
+        }
+    }
+    return list;
+}
+