1 files changed, 170 insertions, 0 deletions
diff --git a/app/core/gimp-parasites.c b/app/core/gimp-parasites.c
new file mode 100644
index 0000000..e781a54
--- /dev/null
+++ b/app/core/gimp-parasites.c
@@ -0,0 +1,170 @@
+/* gimpparasite.c: Copyright 1998 Jay Cox <jaycox@gimp.org>
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gio/gio.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimp-parasites.h"
+#include "gimpparasitelist.h"
+
+
+gboolean
+gimp_parasite_validate (Gimp                *gimp,
+                        const GimpParasite  *parasite,
+                        GError             **error)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
+  g_return_val_if_fail (parasite != NULL, FALSE);
+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+  return TRUE;
+}
+
+void
+gimp_parasite_attach (Gimp               *gimp,
+                      const GimpParasite *parasite)
+{
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (parasite != NULL);
+
+  gimp_parasite_list_add (gimp->parasites, parasite);
+}
+
+void
+gimp_parasite_detach (Gimp        *gimp,
+                      const gchar *name)
+{
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (name != NULL);
+
+  gimp_parasite_list_remove (gimp->parasites, name);
+}
+
+const GimpParasite *
+gimp_parasite_find (Gimp        *gimp,
+                    const gchar *name)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+  g_return_val_if_fail (name != NULL, NULL);
+
+  return gimp_parasite_list_find (gimp->parasites, name);
+}
+
+static void
+list_func (const gchar    *key,
+           GimpParasite   *parasite,
+           gchar        ***current)
+{
+  *(*current)++ = g_strdup (key);
+}
+
+gchar **
+gimp_parasite_list (Gimp *gimp,
+                    gint *count)
+{
+  gchar **list;
+  gchar **current;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+  g_return_val_if_fail (count != NULL, NULL);
+
+  *count = gimp_parasite_list_length (gimp->parasites);
+
+  list = current = g_new (gchar *, *count);
+
+  gimp_parasite_list_foreach (gimp->parasites, (GHFunc) list_func, &current);
+
+  return list;
+}
+
+
+/*  FIXME: this doesn't belong here  */
+
+void
+gimp_parasite_shift_parent (GimpParasite *parasite)
+{
+  g_return_if_fail (parasite != NULL);
+
+  parasite->flags = (parasite->flags >> 8);
+}
+
+
+/*  parasiterc functions  */
+
+void
+gimp_parasiterc_load (Gimp *gimp)
+{
+  GFile  *file;
+  GError *error = NULL;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  file = gimp_directory_file ("parasiterc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
+
+  if (! gimp_config_deserialize_gfile (GIMP_CONFIG (gimp->parasites),
+                                       file, NULL, &error))
+    {
+      if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT)
+        gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+
+      g_error_free (error);
+    }
+
+  g_object_unref (file);
+}
+
+void
+gimp_parasiterc_save (Gimp *gimp)
+{
+  const gchar *header =
+    "GIMP parasiterc\n"
+    "\n"
+    "This file will be entirely rewritten each time you exit.";
+  const gchar *footer =
+    "end of parasiterc";
+
+  GFile  *file;
+  GError *error = NULL;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (GIMP_IS_PARASITE_LIST (gimp->parasites));
+
+  file = gimp_directory_file ("parasiterc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
+
+  if (! gimp_config_serialize_to_gfile (GIMP_CONFIG (gimp->parasites),
+                                        file,
+                                        header, footer, NULL,
+                                        &error))
+    {
+      gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+      g_error_free (error);
+    }
+
+  g_object_unref (file);
+}