adding comment

[wxWidgets.git] / src / osx / listbox_osx.cpp

diff --git a/src/osx/listbox_osx.cpp b/src/osx/listbox_osx.cpp
index 982dad0705c1bf5fe6515172908fd35691aad474..63a7bc9e4b74b0a797d6b72ca564da73ad7d83f1 100644 (file)
--- 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 );
 }
 
@@ -388,8 +393,8 @@ void wxListBox::SetString(unsigned int n, const wxString& s)
 
 void wxListBox::HandleLineEvent( unsigned int n, bool doubleClick )
 {
-    wxCommandEvent event( doubleClick ? wxEVT_COMMAND_LISTBOX_DOUBLECLICKED :
-        wxEVT_COMMAND_LISTBOX_SELECTED, GetId() );
+    wxCommandEvent event( doubleClick ? wxEVT_LISTBOX_DCLICK :
+        wxEVT_LISTBOX, GetId() );
     event.SetEventObject( this );
     if ( HasClientObjectData() )
         event.SetClientObject( GetClientObject(n) );