From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Fri, 11 May 2012 06:28:54 +0000 (+0000)
Subject: fixes SetFirstItem, Thanks to David Wright
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/8e19598f7fb35ba2aeed3d672d4c7c5cfed0cbf6?ds=inline

fixes SetFirstItem, Thanks to David Wright

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71414 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/osx/listbox_osx.cpp b/src/osx/listbox_osx.cpp
index 982dad0705..a6e8b51418 100644
--- a/src/osx/listbox_osx.cpp
+++ b/src/osx/listbox_osx.cpp
@@ -133,6 +133,11 @@ void wxListBox::FreeData()
 
 void wxListBox::DoSetFirstItem(int n)
 {
+    // osx actually only has an implementation for ensuring the visibility of a row, it does so  
+    // by scrolling the minimal amount necessary from the current scrolling position.
+    // in order to get the same behaviour I'd have to make sure first that the last line is visible, 
+    // followed by a scrollRowToVisible for the desired line 
+    GetListPeer()->ListScrollTo( GetCount()-1 );
     GetListPeer()->ListScrollTo( n );
 }