1 files changed, 105 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_mru.c b/plug-ins/imagemap/imap_mru.c
new file mode 100644
index 0000000..1afb0a5
--- /dev/null
+++ b/plug-ins/imagemap/imap_mru.c
@@ -0,0 +1,105 @@
+/*
+ * This is a plug-in for GIMP.
+ *
+ * Generates clickable image maps.
+ *
+ * Copyright (C) 1998-1999 Maurits Rijk  lpeek.mrijk@consunet.nl
+ *
+ * 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 <string.h>
+
+#include <gtk/gtk.h>
+
+#include "imap_mru.h"
+
+MRU_t*
+mru_create(void)
+{
+   MRU_t *mru = g_new(MRU_t, 1);
+   mru->list = NULL;
+   mru->max_size = DEFAULT_MRU_SIZE;
+   return mru;
+}
+
+void
+mru_destruct (MRU_t *mru)
+{
+  g_list_free_full (mru->list, (GDestroyNotify) g_free);
+  g_free (mru);
+}
+
+static void
+mru_remove_link(MRU_t *mru, GList *link)
+{
+  if (link)
+    {
+      g_free(link->data);
+      mru->list = g_list_remove_link(mru->list, link);
+    }
+}
+
+static GList*
+mru_find_link(MRU_t *mru, const gchar *filename)
+{
+   return g_list_find_custom(mru->list, (gpointer) filename,
+                             (GCompareFunc) strcmp);
+}
+
+void
+mru_add(MRU_t *mru, const gchar *filename)
+{
+   if (g_list_length(mru->list) == mru->max_size)
+      mru_remove_link(mru, g_list_last(mru->list));
+   mru->list = g_list_prepend(mru->list, g_strdup(filename));
+}
+
+void
+mru_remove(MRU_t *mru, const gchar *filename)
+{
+   mru_remove_link(mru, mru_find_link(mru, filename));
+}
+
+void
+mru_set_first(MRU_t *mru, const gchar *filename)
+{
+   GList *link = mru_find_link(mru, filename);
+   if (link)
+      mru->list = g_list_prepend(g_list_remove_link(mru->list, link),
+                                 link->data);
+   else
+      mru_add(mru, filename);
+}
+
+void
+mru_set_size(MRU_t *mru, gint size)
+{
+   gint diff;
+
+   for (diff = g_list_length(mru->list) - size; diff > 0; diff--)
+      mru_remove_link(mru, g_list_last(mru->list));
+   mru->max_size = size;
+}
+
+void
+mru_write(MRU_t *mru, FILE *out)
+{
+   GList *p;
+   for (p = mru->list; p; p = p->next)
+      fprintf(out, "(mru-entry %s)\n", (gchar*) p->data);
+}