elementary/list - fixed for potential duplicated deletion (this is patched by jae...

since the list calls the unref, it could be deleted multiple times
when user delete the list in it's callback function.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@60124 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/elm_list.c b/src/lib/elm_list.c
index 6989969..179eb49 100644 (file)
--- a/src/lib/elm_list.c
+++ b/src/lib/elm_list.c
@@ -448,6 +448,20 @@ _elm_list_unwalk(Widget_Data *wd)
 }
 
 static void
+_del_pre_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   evas_object_event_callback_del(wd->scr,
+                                  EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                  _changed_size_hints);
+   evas_object_event_callback_del(wd->box,
+                                  EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                  _changed_size_hints);
+}
+
+static void
 _del_hook(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
@@ -1313,6 +1327,7 @@ elm_list_add(Evas_Object *parent)
    elm_widget_sub_object_add(parent, obj);
    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
    elm_widget_data_set(obj, wd);
+   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
    elm_widget_del_hook_set(obj, _del_hook);
    elm_widget_theme_hook_set(obj, _theme_hook);
    elm_widget_disable_hook_set(obj, _disable_hook);