fix up elm thumb docs/examples.

legacy/elementary/src/examples/thumb_example_01.c

@@ -27,9 +27,6 @@ elm_main(int argc, char **argv)
    Evas_Object *win;
    Evas_Object *thumb;
    char buf[PATH_MAX];
-#ifdef ELM_ETHUMB   
-   Ethumb_Client *client;
-#endif
 
    elm_need_ethumb();
 
@@ -39,16 +36,6 @@ elm_main(int argc, char **argv)
    win = elm_win_util_standard_add("thumb", "Thumbnailer");
    elm_win_autodel_set(win, EINA_TRUE);
 
-#ifdef ELM_ETHUMB
-   client = elm_thumb_ethumb_client_get();
-   if (!client)
-     {
-        printf("error: could not get Ethumb client.\n");
-        return 1;
-     }
-   ethumb_client_size_set(client, 160, 160);
-#endif
-
    thumb = elm_thumb_add(win);
 
    evas_object_smart_callback_add(thumb, "generate,start", _generation_started_cb, NULL);

legacy/elementary/src/lib/elm_thumb_common.h

@@ -19,46 +19,9 @@ typedef enum
  *
  * @return Ethumb_Client instance or NULL.
  *
- * This must be called before the objects are created to be sure no object is
- * visible and no generation started.
- *
- * Example of usage:
- *
- * @code
- * #include <Elementary.h>
- * #ifndef ELM_LIB_QUICKLAUNCH
- * EAPI_MAIN int
- * elm_main(int argc, char **argv)
- * {
- *    Ethumb_Client *client;
- *
- *    elm_need_ethumb();
- *
- *    // ... your code
- *
- *    client = elm_thumb_ethumb_client_get();
- *    if (!client)
- *      {
- *         ERR("could not get ethumb_client");
- *         return 1;
- *      }
- *    ethumb_client_size_set(client, 100, 100);
- *    ethumb_client_crop_align_set(client, 0.5, 0.5);
- *    // ... your code
- *
- *    // Create elm_thumb objects here
- *
- *    elm_run();
- *    elm_shutdown();
- *    return 0;
- * }
- * #endif
- * ELM_MAIN()
- * @endcode
- *
- * @note There's only one client handle for Ethumb, so once a configuration
- * change is done to it, any other request for thumbnails (for any thumbnail
- * object) will use that configuration. Thus, this configuration is global.
+ * The ethumb client handle returned may or may not be NULL. It may or may
+ * not survive into the future (ethumbd may become disconnected). Do not use
+ * this unless you know what you are doing.
  *
  * @ingroup Thumb
  */