Scroll to the top of the topic list when dialog is started

apps/openmw/mwgui/dialogue.cpp

@@ -364,6 +364,7 @@ namespace MWGui
         bool sameActor = (mPtr == actor);
         mPtr = actor;
         mTopicsList->setEnabled(true);
+        mTopicsList->scrollToFirstItem();
         setTitle(npcName);
 
         clearChoices();
@@ -455,6 +456,7 @@ namespace MWGui
             mKeywordSearch.seed(Misc::StringUtils::lowerCase(*it), intptr_t(t));
         }
         mTopicsList->adjustSize();
+        mTopicsList->scrollToFirstItem();
 
         updateHistory();
     }

components/widgets/list.cpp

@@ -157,4 +157,8 @@ namespace Gui
         return mScrollView->findWidget (getName() + "_item_" + name)->castType<MyGUI::Button>();
     }
 
+    void MWList::scrollToFirstItem()
+    {
+        mScrollView->setViewOffset(MyGUI::IntPoint(0, 0));
+    }
 }

components/widgets/list.hpp

@@ -46,6 +46,8 @@ namespace Gui
         MyGUI::Button* getItemWidget(const std::string& name);
         ///< get widget for an item name, useful to set up tooltip
 
+        void scrollToFirstItem();
+
         virtual void setPropertyOverride(const std::string& _key, const std::string& _value);
 
     protected: