1 files changed, 72 insertions, 0 deletions

diff --git a/libraries/evas/src/lib/canvas/evas_data.c b/libraries/evas/src/lib/canvas/evas_data.c
new file mode 100644
index 0000000..3ac9d63
--- /dev/null
+++ b/libraries/evas/src/lib/canvas/evas_data.c
@@ -0,0 +1,72 @@
+#include "evas_common.h"
+#include "evas_private.h"
+
+
+EAPI void
+evas_object_data_set(Evas_Object *obj, const char *key, const void *data)
+{
+   Evas_Data_Node *node;
+
+   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+   return;
+   MAGIC_CHECK_END();
+   if (!key) return;
+
+   evas_object_data_del(obj, key);
+   if (!data) return;
+   node = malloc(sizeof(Evas_Data_Node) + strlen(key) + 1);
+   node->key = (char *)node + sizeof(Evas_Data_Node);
+   strcpy(node->key, key);
+   node->data = (void *)data;
+   obj->data.elements = eina_list_prepend(obj->data.elements, node);
+}
+
+EAPI void *
+evas_object_data_get(const Evas_Object *obj, const char *key)
+{
+   Eina_List *l;
+   Evas_Data_Node *node;
+
+   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+   return NULL;
+   MAGIC_CHECK_END();
+   if (!key) return NULL;
+
+   EINA_LIST_FOREACH(obj->data.elements, l, node)
+     {
+        if (!strcmp(node->key, key))
+          {
+             Eina_List *lst;
+             lst = obj->data.elements;
+             lst = eina_list_promote_list(lst, l);
+             ((Evas_Object *)obj)->data.elements = lst;
+             return node->data;
+          }
+     }
+   return NULL;
+}
+
+EAPI void *
+evas_object_data_del(Evas_Object *obj, const char *key)
+{
+   Eina_List *l;
+   Evas_Data_Node *node;
+
+   MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+   return NULL;
+   MAGIC_CHECK_END();
+   if (!key) return NULL;
+   EINA_LIST_FOREACH(obj->data.elements, l, node)
+     {
+        if (!strcmp(node->key, key))
+          {
+             void *data;
+
+             data = node->data;
+             obj->data.elements = eina_list_remove_list(obj->data.elements, l);
+             free(node);
+             return data;
+          }
+     }
+   return NULL;
+}