X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b11752c4f9e1fd4b11ba3d184246267facb3ad3..0a84f928e9a273248a4843f6282507a39212d2d1:/include/wx/listbase.h

diff --git a/include/wx/listbase.h b/include/wx/listbase.h
index ebbe946965..df07401a0e 100644
--- a/include/wx/listbase.h
+++ b/include/wx/listbase.h
@@ -22,7 +22,8 @@
 // ----------------------------------------------------------------------------
 
 // type of compare function for wxListCtrl sort operation
-typedef int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, long sortData);
+typedef
+int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, wxIntPtr sortData);
 
 // ----------------------------------------------------------------------------
 // wxListCtrl constants
@@ -379,10 +380,10 @@ class WXDLLIMPEXP_CORE wxListEvent : public wxNotifyEvent
 public:
     wxListEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
         : wxNotifyEvent(commandType, winid)
-        , m_code(0)
-        , m_oldItemIndex(0)
-        , m_itemIndex(0)
-        , m_col(0)
+        , m_code(-1)
+        , m_oldItemIndex(-1)
+        , m_itemIndex(-1)
+        , m_col(-1)
         , m_pointDrag()
         , m_item()
         , m_editCancelled(false)