Edje entry: Added edje_object_part_text_cursor_pos_get/set.

This adds the ability to control the text position of an edje_entry.
Patch by Jihoon Kim.

SVN revision: 57365

legacy/edje/ChangeLog

@@ -37,3 +37,7 @@
 
 	* fix signal comming from box/table item to include their
 	index or name correctly.
+
+2011-02-25  Jihoon Kim
+
+	* Add edje_object_part_text_cursor_pos_{set,get} API

legacy/edje/src/lib/Edje.h

@@ -608,6 +608,8 @@ typedef Evas_Object *(*Edje_Item_Provider_Cb)   (void *data, Evas_Object *obj, c
    EAPI Eina_Bool        edje_object_part_text_cursor_is_format_get        (const Evas_Object *obj, const char *part, Edje_Cursor cur);
    EAPI Eina_Bool        edje_object_part_text_cursor_is_visible_format_get(const Evas_Object *obj, const char *part, Edje_Cursor cur);
    EAPI const char      *edje_object_part_text_cursor_content_get          (const Evas_Object *obj, const char *part, Edje_Cursor cur);
+   EAPI void             edje_object_part_text_cursor_pos_set              (Evas_Object *obj, const char *part, Edje_Cursor cur, int pos);
+   EAPI int              edje_object_part_text_cursor_pos_get              (const Evas_Object *obj, const char *part, Edje_Cursor cur);
 
    EAPI void             edje_object_text_insert_filter_callback_add       (Evas_Object *obj, const char *part, Edje_Text_Filter_Cb func, void *data);
    EAPI void            *edje_object_text_insert_filter_callback_del       (Evas_Object *obj, const char *part, Edje_Text_Filter_Cb func);

legacy/edje/src/lib/edje_entry.c

@@ -2603,6 +2603,37 @@ _edje_entry_cursor_content_get(Edje_Real_Part *rp, Edje_Cursor cur)
    return s;
 }
 
+void
+_edje_entry_cursor_pos_set(Edje_Real_Part *rp, Edje_Cursor cur, int pos)
+{
+   Entry *en = rp->entry_data;
+   Evas_Textblock_Cursor *c = _cursor_get(rp, cur);
+   if (!c) return;
+   evas_textblock_cursor_pos_set(c, pos);
+   _curs_update_from_curs(c, rp->object, rp->entry_data);
+   _sel_update(c, rp->object, rp->entry_data);
+
+#ifdef HAVE_ECORE_IMF
+   if (en->imf_context)
+     {
+        ecore_imf_context_reset(en->imf_context);
+        ecore_imf_context_cursor_position_set(en->imf_context,
+                                              evas_textblock_cursor_pos_get(en->cursor));
+     }
+#endif
+
+   _edje_emit(rp->edje, "cursor,changed", rp->part->name);
+   _edje_entry_real_part_configure(rp);
+}
+
+int
+_edje_entry_cursor_pos_get(Edje_Real_Part *rp, Edje_Cursor cur)
+{
+   Evas_Textblock_Cursor *c = _cursor_get(rp, cur);
+   if (!c) return 0;
+   return evas_textblock_cursor_pos_get(c);
+}
+
 #ifdef HAVE_ECORE_IMF
 static Eina_Bool
 _edje_entry_imf_retrieve_surrounding_cb(void *data, Ecore_IMF_Context *ctx __UNUSED__, char **text, int *cursor_pos)

legacy/edje/src/lib/edje_private.h

@@ -1776,6 +1776,8 @@ Eina_Bool _edje_entry_cursor_coord_set(Edje_Real_Part *rp, Edje_Cursor cur, int
 Eina_Bool _edje_entry_cursor_is_format_get(Edje_Real_Part *rp, Edje_Cursor cur);
 Eina_Bool _edje_entry_cursor_is_visible_format_get(Edje_Real_Part *rp, Edje_Cursor cur);
 const char *_edje_entry_cursor_content_get(Edje_Real_Part *rp, Edje_Cursor cur);
+void _edje_entry_cursor_pos_set(Edje_Real_Part *rp, Edje_Cursor cur, int pos);
+int _edje_entry_cursor_pos_get(Edje_Real_Part *rp, Edje_Cursor cur);
     
 void _edje_external_init();
 void _edje_external_shutdown();

legacy/edje/src/lib/edje_util.c

@@ -2213,6 +2213,57 @@ edje_object_part_text_cursor_content_get(const Evas_Object *obj, const char *par
    return NULL;
 }
 
+/**
+ * @brief Sets the cursor position to the given value
+ *
+ * @param obj A valid Evas_Object handle
+ * @param part The part name
+ * @param cur The cursor to move
+ * @param pos the position of the cursor
+ * @since 1.1.0
+ */
+EAPI void
+edje_object_part_text_cursor_pos_set(Evas_Object *obj, const char *part, Edje_Cursor cur, int pos)
+{
+   Edje *ed;
+   Edje_Real_Part *rp;
+
+   ed = _edje_fetch(obj);
+   if ((!ed) || (!part)) return;
+   rp = _edje_real_part_recursive_get(ed, part);
+   if (!rp) return;
+   if (rp->part->entry_mode > EDJE_ENTRY_EDIT_MODE_NONE)
+     {
+        _edje_entry_cursor_pos_set(rp, cur, pos);
+     }
+}
+
+/**
+ * @brief Retrieves the current position of the cursor
+ *
+ * @param obj A valid Evas_Object handle
+ * @param part The part name
+ * @param cur The cursor to get the position
+ * @return The cursor position
+ * @since 1.1.0
+ */
+EAPI int
+edje_object_part_text_cursor_pos_get(const Evas_Object *obj, const char *part, Edje_Cursor cur)
+{
+   Edje *ed;
+   Edje_Real_Part *rp;
+
+   ed = _edje_fetch(obj);
+   if ((!ed) || (!part)) return 0;
+   rp = _edje_real_part_recursive_get(ed, part);
+   if (!rp) return 0;
+   if (rp->part->entry_mode > EDJE_ENTRY_EDIT_MODE_NONE)
+     {
+        return _edje_entry_cursor_pos_get(rp, cur);
+     }
+   return 0;
+}
+
 /**
  * Add a filter function for newly inserted text.
  *