Avoid outputting the assert message twice in non-GUI code.

[wxWidgets.git] / src / msw / listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index d3adde8fd179e63c7794b4e11b07b84636c247ad..8efb534922cc1a5a4ea417274fe7b97493e0af53 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -26,6 +26,8 @@
 
 #if wxUSE_LISTCTRL
 
 
 #if wxUSE_LISTCTRL
 

+#include "wx/listctrl.h"
+

 #ifndef WX_PRECOMP
     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
     #include "wx/app.h"
 #ifndef WX_PRECOMP
     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
     #include "wx/app.h"


@@ -37,7 +39,7 @@
 #endif
 
 #include "wx/imaglist.h"
 #endif
 
 #include "wx/imaglist.h"

-#include "wx/listctrl.h"
+#include "wx/vector.h"

 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 


@@ -81,6 +83,33 @@ static void wxConvertToMSWListCol(HWND hwndList,
                                   const wxListItem& item,
                                   LV_COLUMN& lvCol);
 
                                   const wxListItem& item,
                                   LV_COLUMN& lvCol);
 

+namespace
+{
+
+// replacement for ListView_GetSubItemRect() which provokes warnings like
+// "the address of 'rc' will always evaluate as 'true'" when used with mingw32
+// 4.3+
+//
+// this function does no error checking on item and subitem parameters, notice
+// that subitem 0 means the whole item so there is no way to retrieve the
+// rectangle of the first subitem using this function, in particular notice
+// that the index is *not* 1-based, in spite of what MSDN says
+inline bool
+wxGetListCtrlSubItemRect(HWND hwnd, int item, int subitem, int flags, RECT& rect)
+{
+    rect.top = subitem;
+    rect.left = flags;
+    return ::SendMessage(hwnd, LVM_GETSUBITEMRECT, item, (LPARAM)&rect) != 0;
+}
+
+inline bool
+wxGetListCtrlItemRect(HWND hwnd, int item, int flags, RECT& rect)
+{
+    return wxGetListCtrlSubItemRect(hwnd, item, 0, flags, rect);
+}
+
+} // anonymous namespace
+

 // ----------------------------------------------------------------------------
 // private helper classes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private helper classes
 // ----------------------------------------------------------------------------


@@ -113,7 +142,7 @@ public:
     // init without conversion
     void Init(LV_ITEM_NATIVE& item)
     {
     // init without conversion
     void Init(LV_ITEM_NATIVE& item)
     {

-        wxASSERT_MSG( !m_pItem, _T("Init() called twice?") );
+        wxASSERT_MSG( !m_pItem, wxT("Init() called twice?") );

 
         m_pItem = &item;
     }
 
         m_pItem = &item;
     }


@@ -158,7 +187,7 @@ private:
     LV_ITEM_NATIVE *m_pItem;
     LV_ITEM_NATIVE m_item;
 
     LV_ITEM_NATIVE *m_pItem;
     LV_ITEM_NATIVE m_item;
 

-    DECLARE_NO_COPY_CLASS(wxLV_ITEM)
+    wxDECLARE_NO_COPY_CLASS(wxLV_ITEM);

 };
 
 ///////////////////////////////////////////////////////
 };
 
 ///////////////////////////////////////////////////////


@@ -166,7 +195,7 @@ private:
 // The MSW version had problems with SetTextColour() et
 // al as the wxListItemAttr's were stored keyed on the
 // item index. If a item was inserted anywhere but the end
 // The MSW version had problems with SetTextColour() et
 // al as the wxListItemAttr's were stored keyed on the
 // item index. If a item was inserted anywhere but the end

-// of the list the the text attributes (colour etc) for
+// of the list the text attributes (colour etc) for

 // the following items were out of sync.
 //
 // Solution:
 // the following items were out of sync.
 //
 // Solution:


@@ -178,44 +207,23 @@ private:
 //
 // However what we can do is store a pointer to a
 // structure which contains the attributes we want *and*
 //
 // However what we can do is store a pointer to a
 // structure which contains the attributes we want *and*

-// a lParam for the users data, e.g.
-//
-// class wxListItemInternalData
-// {
-// public:
-//   wxListItemAttr *attr;
-//   long lParam; // user data
-// };
+// a lParam -- and this is what wxMSWListItemData does.

 //
 //

-// To conserve memory, a wxListItemInternalData is
+// To conserve memory, a wxMSWListItemData is

 // only allocated for a LV_ITEM if text attributes or
 // user data(lparam) are being set.
 // only allocated for a LV_ITEM if text attributes or
 // user data(lparam) are being set.

-
-
-// class wxListItemInternalData
-class wxListItemInternalData
+class wxMSWListItemData

 {
 public:
 {
 public:

-   wxListItemAttr *attr;
-   LPARAM lParam; // user data
+   wxMSWListItemData() : attr(NULL), lParam(0) {}
+   ~wxMSWListItemData() { delete attr; }

 
 

-   wxListItemInternalData() : attr(NULL), lParam(0) {}
-   ~wxListItemInternalData()
-   {
-       if (attr)
-           delete attr;
-   };
+    wxListItemAttr *attr;
+    LPARAM lParam; // real user data

 
 

-    DECLARE_NO_COPY_CLASS(wxListItemInternalData)
+    wxDECLARE_NO_COPY_CLASS(wxMSWListItemData);

 };
 
 };
 

-// Get the internal data structure
-static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId);
-static wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId);
-static wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId);
-static void wxDeleteInternalData(wxListCtrl* ctl, long itemId);
-
-

 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxListCtrlStyle )
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxListCtrlStyle )
 


@@ -278,7 +286,7 @@ wxEND_HANDLERS_TABLE()
 wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
 
 /*
 wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
 
 /*

- TODO : Expose more information of a list's layout etc. via appropriate objects (à la NotebookPageInfo)
+ TODO : Expose more information of a list's layout etc. via appropriate objects (a la NotebookPageInfo)

 */
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
 */
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)


@@ -303,15 +311,17 @@ END_EVENT_TABLE()
 
 void wxListCtrl::Init()
 {
 
 void wxListCtrl::Init()
 {

-    m_imageListNormal = NULL;
-    m_imageListSmall = NULL;
+    m_imageListNormal =
+    m_imageListSmall =

     m_imageListState = NULL;
     m_imageListState = NULL;

-    m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = false;
+    m_ownsImageListNormal =
+    m_ownsImageListSmall =
+    m_ownsImageListState = false;
+

     m_colCount = 0;
     m_count = 0;
     m_colCount = 0;
     m_count = 0;

-    m_ignoreChangeMessages = false;

     m_textCtrl = NULL;
     m_textCtrl = NULL;

-    m_AnyInternalData = false;
+

     m_hasAnyAttr = false;
 }
 
     m_hasAnyAttr = false;
 }
 


@@ -337,15 +347,34 @@ bool wxListCtrl::Create(wxWindow *parent,
     // GetTextColour will always return black
     SetTextColour(GetDefaultAttributes().colFg);
 
     // GetTextColour will always return black
     SetTextColour(GetDefaultAttributes().colFg);
 

+    if ( InReportView() )
+        MSWSetExListStyles();
+
+    return true;
+}
+
+void wxListCtrl::MSWSetExListStyles()
+{

     // for comctl32.dll v 4.70+ we want to have some non default extended
     // styles because it's prettier (and also because wxGTK does it like this)
     // for comctl32.dll v 4.70+ we want to have some non default extended
     // styles because it's prettier (and also because wxGTK does it like this)

-    if ( InReportView() && wxApp::GetComCtl32Version() >= 470 )
-    {
-        ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
-                      0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES);
+    if ( wxApp::GetComCtl32Version() >= 470 )
+    {
+        ::SendMessage
+        (
+            GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0,
+            // LVS_EX_LABELTIP shouldn't be used under Windows CE where it's
+            // not defined in the SDK headers
+#ifdef LVS_EX_LABELTIP
+            LVS_EX_LABELTIP |
+#endif
+            LVS_EX_FULLROWSELECT |
+            LVS_EX_SUBITEMIMAGES |
+            // normally this should be governed by a style as it's probably not
+            // always appropriate, but we don't have any free styles left and
+            // it seems better to enable it by default than disable
+            LVS_EX_HEADERDRAGDROP
+        );

     }
     }

-
-    return true;

 }
 
 WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 }
 
 WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const


@@ -354,15 +383,15 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 
 
     wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     size_t nModes = 0;
 
     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) { wstyle |= (ms); nModes++; }
     size_t nModes = 0;
 
     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) { wstyle |= (ms); nModes++; }

-#else // !__WXDEBUG__
+#else // !wxDEBUG_LEVEL

     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) wstyle |= (ms);
     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) wstyle |= (ms);

-#endif // __WXDEBUG__
+#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL

 
     MAP_MODE_STYLE(wxLC_ICON, LVS_ICON)
     MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON)
 
     MAP_MODE_STYLE(wxLC_ICON, LVS_ICON)
     MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON)


@@ -370,7 +399,7 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
     MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT)
 
     wxASSERT_MSG( nModes == 1,
     MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT)
 
     wxASSERT_MSG( nModes == 1,

-                  _T("wxListCtrl style should have exactly one mode bit set") );
+                  wxT("wxListCtrl style should have exactly one mode bit set") );

 
 #undef MAP_MODE_STYLE
 
 
 #undef MAP_MODE_STYLE
 


@@ -400,7 +429,7 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
         wstyle |= LVS_SORTASCENDING;
 
         wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING),
         wstyle |= LVS_SORTASCENDING;
 
         wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING),

-                      _T("can't sort in ascending and descending orders at once") );
+                      wxT("can't sort in ascending and descending orders at once") );

     }
     else if ( style & wxLC_SORT_DESCENDING )
         wstyle |= LVS_SORTDESCENDING;
     }
     else if ( style & wxLC_SORT_DESCENDING )
         wstyle |= LVS_SORTDESCENDING;


@@ -444,29 +473,26 @@ void wxListCtrl::UpdateStyle()
         if ( dwStyleOld != dwStyleNew )
         {
             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
         if ( dwStyleOld != dwStyleNew )
         {
             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);

+
+            // if we switched to the report view, set the extended styles for
+            // it too
+            if ( !(dwStyleOld & LVS_REPORT) && (dwStyleNew & LVS_REPORT) )
+                MSWSetExListStyles();

         }
     }
 }
 
 void wxListCtrl::FreeAllInternalData()
 {
         }
     }
 }
 
 void wxListCtrl::FreeAllInternalData()
 {

-    if (m_AnyInternalData)
-    {
-        int n = GetItemCount();
+    const unsigned count = m_internalData.size();
+    for ( unsigned n = 0; n < count; n++ )
+        delete m_internalData[n];

 
 

-        m_ignoreChangeMessages = true;
-        for (int i = 0; i < n; i++)
-            wxDeleteInternalData(this, i);
-        m_ignoreChangeMessages = false;
-
-        m_AnyInternalData = false;
-    }
+    m_internalData.clear();

 }
 
 }
 

-wxListCtrl::~wxListCtrl()
+void wxListCtrl::DeleteEditControl()

 {
 {

-    FreeAllInternalData();
-

     if ( m_textCtrl )
     {
         m_textCtrl->UnsubclassWin();
     if ( m_textCtrl )
     {
         m_textCtrl->UnsubclassWin();


@@ -474,6 +500,13 @@ wxListCtrl::~wxListCtrl()
         delete m_textCtrl;
         m_textCtrl = NULL;
     }
         delete m_textCtrl;
         m_textCtrl = NULL;
     }

+}
+
+wxListCtrl::~wxListCtrl()
+{
+    FreeAllInternalData();
+
+    DeleteEditControl();

 
     if (m_ownsImageListNormal)
         delete m_imageListNormal;
 
     if (m_ownsImageListNormal)
         delete m_imageListNormal;


@@ -516,7 +549,7 @@ void wxListCtrl::SetWindowStyleFlag(long flag)
 {
     if ( flag != m_windowStyle )
     {
 {
     if ( flag != m_windowStyle )
     {

-        m_windowStyle = flag;
+        wxControl::SetWindowStyleFlag(flag);

 
         UpdateStyle();
 
 
         UpdateStyle();
 


@@ -662,6 +695,67 @@ bool wxListCtrl::SetColumnWidth(int col, int width)
     return ListView_SetColumnWidth(GetHwnd(), col, width) != 0;
 }
 
     return ListView_SetColumnWidth(GetHwnd(), col, width) != 0;
 }
 

+// ----------------------------------------------------------------------------
+// columns order
+// ----------------------------------------------------------------------------
+
+int wxListCtrl::GetColumnIndexFromOrder(int order) const
+{
+    const int numCols = GetColumnCount();
+    wxCHECK_MSG( order >= 0 && order < numCols, -1,
+                wxT("Column position out of bounds") );
+
+    wxArrayInt indexArray(numCols);
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+        return -1;
+
+    return indexArray[order];
+}
+
+int wxListCtrl::GetColumnOrder(int col) const
+{
+    const int numCols = GetColumnCount();
+    wxASSERT_MSG( col >= 0 && col < numCols, wxT("Column index out of bounds") );
+
+    wxArrayInt indexArray(numCols);
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+        return -1;
+
+    for ( int pos = 0; pos < numCols; pos++ )
+    {
+        if ( indexArray[pos] == col )
+            return pos;
+    }
+
+    wxFAIL_MSG( wxT("no column with with given order?") );
+
+    return -1;
+}
+
+// Gets the column order for all columns
+wxArrayInt wxListCtrl::GetColumnsOrder() const
+{
+    const int numCols = GetColumnCount();
+
+    wxArrayInt orders(numCols);
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &orders[0]) )
+        orders.clear();
+
+    return orders;
+}
+
+// Sets the column order for all columns
+bool wxListCtrl::SetColumnsOrder(const wxArrayInt& orders)
+{
+    const int numCols = GetColumnCount();
+
+    wxCHECK_MSG( orders.size() == (size_t)numCols, false,
+                    wxT("wrong number of elements in column orders array") );
+
+    return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0;
+}
+
+

 // Gets the number of items that can fit vertically in the
 // visible area of the list control (list or report view)
 // or the total number of items in the list control (icon
 // Gets the number of items that can fit vertically in the
 // visible area of the list control (list or report view)
 // or the total number of items in the list control (icon


@@ -674,6 +768,25 @@ int wxListCtrl::GetCountPerPage() const
 // Gets the edit control for editing labels.
 wxTextCtrl* wxListCtrl::GetEditControl() const
 {
 // Gets the edit control for editing labels.
 wxTextCtrl* wxListCtrl::GetEditControl() const
 {

+    // first check corresponds to the case when the label editing was started
+    // by user and hence m_textCtrl wasn't created by EditLabel() at all, while
+    // the second case corresponds to us being called from inside EditLabel()
+    // (e.g. from a user wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT handler): in this
+    // case EditLabel() did create the control but it didn't have an HWND to
+    // initialize it with yet
+    if ( !m_textCtrl || !m_textCtrl->GetHWND() )
+    {
+        HWND hwndEdit = ListView_GetEditControl(GetHwnd());
+        if ( hwndEdit )
+        {
+            wxListCtrl * const self = const_cast<wxListCtrl *>(this);
+
+            if ( !m_textCtrl )
+                self->m_textCtrl = new wxTextCtrl;
+            self->InitEditControl((WXHWND)hwndEdit);
+        }
+    }
+

     return m_textCtrl;
 }
 
     return m_textCtrl;
 }
 


@@ -732,34 +845,33 @@ bool wxListCtrl::SetItem(wxListItem& info)
 {
     const long id = info.GetId();
     wxCHECK_MSG( id >= 0 && id < GetItemCount(), false,
 {
     const long id = info.GetId();
     wxCHECK_MSG( id >= 0 && id < GetItemCount(), false,

-                 _T("invalid item index in SetItem") );
+                 wxT("invalid item index in SetItem") );

 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
     // we never update the lParam if it contains our pointer
 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
     // we never update the lParam if it contains our pointer

-    // to the wxListItemInternalData structure
+    // to the wxMSWListItemData structure

     item.mask &= ~LVIF_PARAM;
 
     // check if setting attributes or lParam
     item.mask &= ~LVIF_PARAM;
 
     // check if setting attributes or lParam

-    if (info.HasAttributes() || (info.m_mask  & wxLIST_MASK_DATA))
+    if ( info.HasAttributes() || (info.m_mask & wxLIST_MASK_DATA) )

     {
         // get internal item data
     {
         // get internal item data

-        // perhaps a cache here ?
-        wxListItemInternalData *data = wxGetInternalData(this, id);
+        wxMSWListItemData *data = MSWGetItemData(id);

 
 

-        if (! data)
+        if ( !data )

         {
         {

-            // need to set it
-            m_AnyInternalData = true;
-            data = new wxListItemInternalData();
+            // need to allocate the internal data object
+            data = new wxMSWListItemData;
+            m_internalData.push_back(data);

             item.lParam = (LPARAM) data;
             item.mask |= LVIF_PARAM;
             item.lParam = (LPARAM) data;
             item.mask |= LVIF_PARAM;

-        };
+        }

 
 
         // user data
 
 
         // user data

-        if (info.m_mask  & wxLIST_MASK_DATA)
+        if ( info.m_mask & wxLIST_MASK_DATA )

             data->lParam = info.m_data;
 
         // attributes
             data->lParam = info.m_data;
 
         // attributes


@@ -772,18 +884,17 @@ bool wxListCtrl::SetItem(wxListItem& info)
                 data->attr->AssignFrom(attrNew);
             else
                 data->attr = new wxListItemAttr(attrNew);
                 data->attr->AssignFrom(attrNew);
             else
                 data->attr = new wxListItemAttr(attrNew);

-        };
-    };
+        }
+    }

 
 
     // we could be changing only the attribute in which case we don't need to
     // call ListView_SetItem() at all
     if ( item.mask )
     {
 
 
     // we could be changing only the attribute in which case we don't need to
     // call ListView_SetItem() at all
     if ( item.mask )
     {

-        item.cchTextMax = 0;

         if ( !ListView_SetItem(GetHwnd(), &item) )
         {
         if ( !ListView_SetItem(GetHwnd(), &item) )
         {

-            wxLogDebug(_T("ListView_SetItem() failed"));
+            wxLogDebug(wxT("ListView_SetItem() failed"));

 
             return false;
         }
 
             return false;
         }


@@ -851,14 +962,15 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 
     wxConvertToMSWFlags(state, stateMask, lvItem);
 
 
     wxConvertToMSWFlags(state, stateMask, lvItem);
 

+    const bool changingFocus = (stateMask & wxLIST_STATE_FOCUSED) &&
+                                    (state & wxLIST_STATE_FOCUSED);
+

     // for the virtual list controls we need to refresh the previously focused
     // item manually when changing focus without changing selection
     // programmatically because otherwise it keeps its focus rectangle until
     // next repaint (yet another comctl32 bug)
     long focusOld;
     // for the virtual list controls we need to refresh the previously focused
     // item manually when changing focus without changing selection
     // programmatically because otherwise it keeps its focus rectangle until
     // next repaint (yet another comctl32 bug)
     long focusOld;

-    if ( IsVirtual() &&
-         (stateMask & wxLIST_STATE_FOCUSED) &&
-         (state & wxLIST_STATE_FOCUSED) )
+    if ( IsVirtual() && changingFocus )

     {
         focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
     }
     {
         focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
     }


@@ -870,7 +982,7 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask)
     if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
                         (WPARAM)item, (LPARAM)&lvItem) )
     {
     if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
                         (WPARAM)item, (LPARAM)&lvItem) )
     {

-        wxLogLastError(_T("ListView_SetItemState"));
+        wxLogLastError(wxT("ListView_SetItemState"));

 
         return false;
     }
 
         return false;
     }


@@ -886,6 +998,16 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask)
         }
     }
 
         }
     }
 

+    // we expect the selection anchor, i.e. the item from which multiple
+    // selection (such as performed with e.g. Shift-arrows) starts, to be the
+    // same as the currently focused item but the native control doesn't update
+    // it when we change focus and leaves at the last item it set itself focus
+    // to, so do it explicitly
+    if ( changingFocus && !HasFlag(wxLC_SINGLE_SEL) )
+    {
+        ListView_SetSelectionMark(GetHwnd(), item);
+    }
+

     return true;
 }
 
     return true;
 }
 


@@ -933,6 +1055,19 @@ void wxListCtrl::SetItemText(long item, const wxString& str)
     SetItem(info);
 }
 
     SetItem(info);
 }
 

+// Gets the internal item data
+wxMSWListItemData *wxListCtrl::MSWGetItemData(long itemId) const
+{
+    LV_ITEM it;
+    it.mask = LVIF_PARAM;
+    it.iItem = itemId;
+
+    if ( !ListView_GetItem(GetHwnd(), &it) )
+        return NULL;
+
+    return (wxMSWListItemData *) it.lParam;
+}
+

 // Gets the item data
 wxUIntPtr wxListCtrl::GetItemData(long item) const
 {
 // Gets the item data
 wxUIntPtr wxListCtrl::GetItemData(long item) const
 {


@@ -947,7 +1082,7 @@ wxUIntPtr wxListCtrl::GetItemData(long item) const
 }
 
 // Sets the item data
 }
 
 // Sets the item data

-bool wxListCtrl::SetItemData(long item, long data)
+bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data)

 {
     wxListItem info;
 
 {
     wxListItem info;
 


@@ -960,19 +1095,40 @@ bool wxListCtrl::SetItemData(long item, long data)
 
 wxRect wxListCtrl::GetViewRect() const
 {
 
 wxRect wxListCtrl::GetViewRect() const
 {

-    wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
-                    _T("wxListCtrl::GetViewRect() only works in icon mode") );
+    wxRect rect;

 
 

-    RECT rc;
-    if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+    // ListView_GetViewRect() can only be used in icon and small icon views
+    // (this is documented in MSDN and, indeed, it returns bogus results in
+    // report view, at least with comctl32.dll v6 under Windows 2003)
+    if ( HasFlag(wxLC_ICON | wxLC_SMALL_ICON) )

     {
     {

-        wxLogDebug(_T("ListView_GetViewRect() failed."));
+        RECT rc;
+        if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+        {
+            wxLogDebug(wxT("ListView_GetViewRect() failed."));

 
 

-        wxZeroMemory(rc);
+            wxZeroMemory(rc);
+        }
+
+        wxCopyRECTToRect(rc, rect);

     }
     }

+    else if ( HasFlag(wxLC_REPORT) )
+    {
+        const long count = GetItemCount();
+        if ( count )
+        {
+            GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count - 1), rect);

 
 

-    wxRect rect;
-    wxCopyRECTToRect(rc, rect);
+            // extend the rectangle to start at the top (we include the column
+            // headers, if any, for compatibility with the generic version)
+            rect.height += rect.y;
+            rect.y = 0;
+        }
+    }
+    else
+    {
+        wxFAIL_MSG( wxT("not implemented in this mode") );
+    }

 
     return rect;
 }
 
     return rect;
 }


@@ -983,22 +1139,18 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
     return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ;
 }
 
     return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ;
 }
 

-/*!
- * Retrieve coordinates and size of a specified subitem of a listview control.
- * This function only works if the listview control is in the report mode.
- *
- * @param item : Item number
- * @param subItem : Subitem or column number, use -1 for the whole row including
- *                  all columns or subitems
- * @param rect : A pointer to an allocated wxRect object
- * @param code : Specify the part of the subitem coordinates you need. Choices are
- *               wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
- *
- * @return bool  : True if successful.
- */

 bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const
 {
 bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const
 {

-    RECT rectWin;
+    // ListView_GetSubItemRect() doesn't do subItem error checking and returns
+    // true even for the out of range values of it (even if the results are
+    // completely bogus in this case), so we check item validity ourselves
+    wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ||
+                    (subItem >= 0 && subItem < GetColumnCount()),
+                 false, wxT("invalid sub item index") );
+
+    // use wxCHECK_MSG against "item" too, for coherency with the generic implementation:
+    wxCHECK_MSG( item >= 0 && item < GetItemCount(), false,
+                 wxT("invalid item in GetSubItemRect") );

 
     int codeWin;
     if ( code == wxLIST_RECT_BOUNDS )
 
     int codeWin;
     if ( code == wxLIST_RECT_BOUNDS )


@@ -1009,31 +1161,32 @@ bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code)
         codeWin = LVIR_LABEL;
     else
     {
         codeWin = LVIR_LABEL;
     else
     {

-        wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
+        wxFAIL_MSG( wxT("incorrect code in GetItemRect() / GetSubItemRect()") );

         codeWin = LVIR_BOUNDS;
     }
 
         codeWin = LVIR_BOUNDS;
     }
 

-    bool success;
-    if( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM)
-    {
-      success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
-    }
-    else if( subItem >= 0)
-    {
-      success = ListView_GetSubItemRect( GetHwnd(), (int) item, (int) subItem, codeWin, &rectWin) != 0;
-    }
-    else
+    RECT rectWin;
+    if ( !wxGetListCtrlSubItemRect
+          (
+            GetHwnd(),
+            item,
+            subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ? 0 : subItem,
+            codeWin,
+            rectWin
+          ) )

     {
     {

-      wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") );
-      return false;
+        return false;

     }
 
     }
 

-    rect.x = rectWin.left;
-    rect.y = rectWin.top;
-    rect.width = rectWin.right - rectWin.left;
-    rect.height = rectWin.bottom - rectWin.top;
+    wxCopyRECTToRect(rectWin, rect);

 
 

-    return success;
+    // there is no way to retrieve the first sub item bounding rectangle using
+    // wxGetListCtrlSubItemRect() as 0 means the whole item, so we need to
+    // truncate it at first column ourselves
+    if ( subItem == 0 && code == wxLIST_RECT_BOUNDS )
+        rect.width = GetColumnWidth(0);
+
+    return true;

 }
 
 
 }
 
 


@@ -1089,7 +1242,7 @@ void wxListCtrl::SetItemTextColour( long item, const wxColour &col )
 wxColour wxListCtrl::GetItemTextColour( long item ) const
 {
     wxColour col;
 wxColour wxListCtrl::GetItemTextColour( long item ) const
 {
     wxColour col;

-    wxListItemInternalData *data = wxGetInternalData(this, item);
+    wxMSWListItemData *data = MSWGetItemData(item);

     if ( data && data->attr )
         col = data->attr->GetTextColour();
 
     if ( data && data->attr )
         col = data->attr->GetTextColour();
 


@@ -1107,7 +1260,7 @@ void wxListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
 wxColour wxListCtrl::GetItemBackgroundColour( long item ) const
 {
     wxColour col;
 wxColour wxListCtrl::GetItemBackgroundColour( long item ) const
 {
     wxColour col;

-    wxListItemInternalData *data = wxGetInternalData(this, item);
+    wxMSWListItemData *data = MSWGetItemData(item);

     if ( data && data->attr )
         col = data->attr->GetBackgroundColour();
 
     if ( data && data->attr )
         col = data->attr->GetBackgroundColour();
 


@@ -1125,7 +1278,7 @@ void wxListCtrl::SetItemFont( long item, const wxFont &f )
 wxFont wxListCtrl::GetItemFont( long item ) const
 {
     wxFont f;
 wxFont wxListCtrl::GetItemFont( long item ) const
 {
     wxFont f;

-    wxListItemInternalData *data = wxGetInternalData(this, item);
+    wxMSWListItemData *data = MSWGetItemData(item);

     if ( data && data->attr )
         f = data->attr->GetFont();
 
     if ( data && data->attr )
         f = data->attr->GetFont();
 


@@ -1275,7 +1428,7 @@ bool wxListCtrl::DeleteItem(long item)
 {
     if ( !ListView_DeleteItem(GetHwnd(), (int) item) )
     {
 {
     if ( !ListView_DeleteItem(GetHwnd(), (int) item) )
     {

-        wxLogLastError(_T("ListView_DeleteItem"));
+        wxLogLastError(wxT("ListView_DeleteItem"));

         return false;
     }
 
         return false;
     }
 


@@ -1352,38 +1505,49 @@ void wxListCtrl::ClearAll()
         DeleteAllColumns();
 }
 
         DeleteAllColumns();
 }
 

+void wxListCtrl::InitEditControl(WXHWND hWnd)
+{
+    m_textCtrl->SetHWND(hWnd);
+    m_textCtrl->SubclassWin(hWnd);
+    m_textCtrl->SetParent(this);
+
+    // we must disallow TABbing away from the control while the edit contol is
+    // shown because this leaves it in some strange state (just try removing
+    // this line and then pressing TAB while editing an item in  listctrl
+    // inside a panel)
+    m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB);
+}
+

 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 {
 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 {

-    wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
+    wxCHECK_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)), NULL,
+                  "control used for label editing must be a wxTextCtrl" );

 
     // ListView_EditLabel requires that the list has focus.
     SetFocus();
 
 
     // ListView_EditLabel requires that the list has focus.
     SetFocus();
 

+    // create m_textCtrl here before calling ListView_EditLabel() because it
+    // generates wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT event from inside it and
+    // the user handler for it can call GetEditControl() resulting in an on
+    // demand creation of a stock wxTextCtrl instead of the control of a
+    // (possibly) custom wxClassInfo
+    DeleteEditControl();
+    m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
+

     WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item);
     if ( !hWnd )
     {
         // failed to start editing
     WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item);
     if ( !hWnd )
     {
         // failed to start editing

-        return NULL;
-    }
-
-    // [re]create the text control wrapping the HWND we got
-    if ( m_textCtrl )
-    {
-        m_textCtrl->UnsubclassWin();
-        m_textCtrl->SetHWND(0);

         delete m_textCtrl;
         delete m_textCtrl;

-    }
+        m_textCtrl = NULL;

 
 

-    m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
-    m_textCtrl->SetHWND(hWnd);
-    m_textCtrl->SubclassWin(hWnd);
-    m_textCtrl->SetParent(this);
+        return NULL;
+    }

 
 

-    // we must disallow TABbing away from the control while the edit contol is
-    // shown because this leaves it in some strange state (just try removing
-    // this line and then pressing TAB while editing an item in  listctrl
-    // inside a panel)
-    m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB);
+    // if GetEditControl() hasn't been called, we need to initialize the edit
+    // control ourselves
+    if ( !m_textCtrl->GetHWND() )
+        InitEditControl(hWnd);

 
     return m_textCtrl;
 }
 
     return m_textCtrl;
 }


@@ -1393,21 +1557,19 @@ bool wxListCtrl::EndEditLabel(bool cancel)
 {
     // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT
     HWND hwnd = ListView_GetEditControl(GetHwnd());
 {
     // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT
     HWND hwnd = ListView_GetEditControl(GetHwnd());

-    bool b = (hwnd != NULL);
-    if (b)
-    {
-        if (cancel)
-            ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing
-        if (m_textCtrl)
-        {
-            m_textCtrl->UnsubclassWin();
-            m_textCtrl->SetHWND(0);
-            delete m_textCtrl;
-            m_textCtrl = NULL;
-        }
-        ::DestroyWindow(hwnd);
-    }
-    return b;
+    if ( !hwnd )
+        return false;
+
+    if ( cancel )
+        ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing
+
+    // we shouldn't destroy the control ourselves according to MSDN, which
+    // proposes WM_CANCELMODE to do this, but it doesn't seem to work
+    //
+    // posting WM_CLOSE to it does seem to work without any side effects
+    ::PostMessage(hwnd, WM_CLOSE, 0, 0);
+
+    return true;

 }
 
 // Ensures this item is visible
 }
 
 // Ensures this item is visible


@@ -1425,34 +1587,53 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
     findInfo.flags = LVFI_STRING;
     if ( partial )
         findInfo.flags |= LVFI_PARTIAL;
     findInfo.flags = LVFI_STRING;
     if ( partial )
         findInfo.flags |= LVFI_PARTIAL;

-    findInfo.psz = str;
+    findInfo.psz = str.wx_str();

 
     // ListView_FindItem() excludes the first item from search and to look
     // through all the items you need to start from -1 which is unnatural and
     // inconsistent with the generic version - so we adjust the index
     if (start != -1)
         start --;
 
     // ListView_FindItem() excludes the first item from search and to look
     // through all the items you need to start from -1 which is unnatural and
     // inconsistent with the generic version - so we adjust the index
     if (start != -1)
         start --;

-    return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
+    return ListView_FindItem(GetHwnd(), start, &findInfo);

 }
 
 }
 

-// Find an item whose data matches this data, starting from the item after 'start'
-// or the beginning if 'start' is -1.
-// NOTE : Lindsay Mathieson - 14-July-2002
-//        No longer use ListView_FindItem as the data attribute is now stored
-//        in a wxListItemInternalData structure refernced by the actual lParam
+// Find an item whose data matches this data, starting from the item after
+// 'start' or the beginning if 'start' is -1.

 long wxListCtrl::FindItem(long start, wxUIntPtr data)
 {
 long wxListCtrl::FindItem(long start, wxUIntPtr data)
 {

-    long  idx = start + 1;
-    long count = GetItemCount();
-
-    while (idx < count)
+    // we can't use ListView_FindItem() directly as we don't store the data
+    // pointer itself in the control but rather our own internal data, so first
+    // we need to find the right value to search for (and there can be several
+    // of them)
+    int idx = wxNOT_FOUND;
+    const unsigned count = m_internalData.size();
+    for ( unsigned n = 0; n < count; n++ )

     {
     {

-        if (GetItemData(idx) == data)
-            return idx;
-        idx++;
-    };
+        if ( m_internalData[n]->lParam == (LPARAM)data )
+        {
+            LV_FINDINFO findInfo;
+            findInfo.flags = LVFI_PARAM;
+            findInfo.lParam = (LPARAM)wxPtrToUInt(m_internalData[n]);

 
 

-    return -1;
+            int rc = ListView_FindItem(GetHwnd(), start, &findInfo);
+            if ( rc != -1 )
+            {
+                if ( idx == wxNOT_FOUND || rc < idx )
+                {
+                    idx = rc;
+                    if ( idx == start + 1 )
+                    {
+                        // we can stop here, we don't risk finding a closer
+                        // match
+                        break;
+                    }
+                }
+                //else: this item is after the previously found one
+            }
+        }
+    }
+
+    return idx;

 }
 
 // Find an item nearest this position in the specified direction, starting from
 }
 
 // Find an item nearest this position in the specified direction, starting from


@@ -1475,7 +1656,7 @@ long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
     else if ( direction == wxLIST_FIND_RIGHT )
         findInfo.vkDirection = VK_RIGHT;
 
     else if ( direction == wxLIST_FIND_RIGHT )
         findInfo.vkDirection = VK_RIGHT;
 

-    return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
+    return ListView_FindItem(GetHwnd(), start, &findInfo);

 }
 
 // Determines which item (if any) is at the specified point,
 }
 
 // Determines which item (if any) is at the specified point,


@@ -1541,24 +1722,24 @@ wxListCtrl::HitTest(const wxPoint& point, int& flags, long *ptrSubItem) const
 // -1 otherwise.
 long wxListCtrl::InsertItem(const wxListItem& info)
 {
 // -1 otherwise.
 long wxListCtrl::InsertItem(const wxListItem& info)
 {

-    wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
+    wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual controls") );

 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
     item.mask &= ~LVIF_PARAM;
 
 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
     item.mask &= ~LVIF_PARAM;
 

-    // check wether we need to allocate our internal data
-    bool needInternalData = ((info.m_mask & wxLIST_MASK_DATA) || info.HasAttributes());
-    if (needInternalData)
+    // check whether we need to allocate our internal data
+    bool needInternalData = (info.m_mask & wxLIST_MASK_DATA) ||
+                                info.HasAttributes();
+    if ( needInternalData )

     {
     {

-        m_AnyInternalData = true;

         item.mask |= LVIF_PARAM;
 
         item.mask |= LVIF_PARAM;
 

-        // internal stucture that manages data
-        wxListItemInternalData *data = new wxListItemInternalData();
-        item.lParam = (LPARAM) data;
+        wxMSWListItemData * const data = new wxMSWListItemData;
+        m_internalData.push_back(data);
+        item.lParam = (LPARAM)data;

 
 

-        if (info.m_mask & wxLIST_MASK_DATA)
+        if ( info.m_mask & wxLIST_MASK_DATA )

             data->lParam = info.m_data;
 
         // check whether it has any custom attributes
             data->lParam = info.m_data;
 
         // check whether it has any custom attributes


@@ -1570,9 +1751,12 @@ long wxListCtrl::InsertItem(const wxListItem& info)
             // and remember that we have some now...
             m_hasAnyAttr = true;
         }
             // and remember that we have some now...
             m_hasAnyAttr = true;
         }

-    };
+    }

 
 

-    long rv = ListView_InsertItem(GetHwnd(), & item);
+    const long rv = ListView_InsertItem(GetHwnd(), & item);
+
+    // failing to insert the item is really unexpected
+    wxCHECK_MSG( rv != -1, rv, "failed to insert an item in wxListCtrl" );

 
     m_count++;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
 
     m_count++;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),


@@ -1663,7 +1847,7 @@ bool wxListCtrl::ScrollList(int dx, int dy)
 {
     if ( !ListView_Scroll(GetHwnd(), dx, dy) )
     {
 {
     if ( !ListView_Scroll(GetHwnd(), dx, dy) )
     {

-        wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy);
+        wxLogDebug(wxT("ListView_Scroll(%d, %d) failed"), dx, dy);

 
         return false;
     }
 
         return false;
     }


@@ -1690,15 +1874,15 @@ bool wxListCtrl::ScrollList(int dx, int dy)
 struct wxInternalDataSort
 {
     wxListCtrlCompare user_fn;
 struct wxInternalDataSort
 {
     wxListCtrlCompare user_fn;

-    long data;
+    wxIntPtr data;

 };
 
 int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2,  LPARAM lParamSort)
 {
 };
 
 int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2,  LPARAM lParamSort)
 {

-    struct wxInternalDataSort *internalData = (struct wxInternalDataSort *) lParamSort;
+    wxInternalDataSort * const internalData = (wxInternalDataSort *) lParamSort;

 
 

-    wxListItemInternalData *data1 = (wxListItemInternalData *) lParam1;
-    wxListItemInternalData *data2 = (wxListItemInternalData *) lParam2;
+    wxMSWListItemData *data1 = (wxMSWListItemData *) lParam1;
+    wxMSWListItemData *data2 = (wxMSWListItemData *) lParam2;

 
     long d1 = (data1 == NULL ? 0 : data1->lParam);
     long d2 = (data2 == NULL ? 0 : data2->lParam);
 
     long d1 = (data1 == NULL ? 0 : data1->lParam);
     long d2 = (data2 == NULL ? 0 : data2->lParam);


@@ -1707,9 +1891,9 @@ int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2,  LPARAM l
 
 }
 
 
 }
 

-bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
+bool wxListCtrl::SortItems(wxListCtrlCompare fn, wxIntPtr data)

 {
 {

-    struct wxInternalDataSort internalData;
+    wxInternalDataSort internalData;

     internalData.user_fn = fn;
     internalData.data = data;
 
     internalData.user_fn = fn;
     internalData.data = data;
 


@@ -1718,7 +1902,7 @@ bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
                              wxInternalDataCompareFunc,
                              (WPARAM) &internalData) )
     {
                              wxInternalDataCompareFunc,
                              (WPARAM) &internalData) )
     {

-        wxLogDebug(_T("ListView_SortItems() failed"));
+        wxLogDebug(wxT("ListView_SortItems() failed"));

 
         return false;
     }
 
         return false;
     }


@@ -1736,18 +1920,20 @@ bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
 {
     if ( msg->message == WM_KEYDOWN )
     {
 {
     if ( msg->message == WM_KEYDOWN )
     {

-        if ( msg->wParam == VK_RETURN )
+        // Only eat VK_RETURN if not being used by the application in
+        // conjunction with modifiers
+        if ( msg->wParam == VK_RETURN && !wxIsAnyModifierDown() )

         {
             // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
             return false;
         }
     }
         {
             // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
             return false;
         }
     }

-

     return wxControl::MSWShouldPreProcessMessage(msg);
 }
 
     return wxControl::MSWShouldPreProcessMessage(msg);
 }
 

-bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_)

 {
 {

+    const int id = (signed short)id_;

     if (cmd == EN_UPDATE)
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
     if (cmd == EN_UPDATE)
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);


@@ -1766,6 +1952,55 @@ bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
         return false;
 }
 
         return false;
 }
 

+// utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify
+int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick)
+{
+    // find the column clicked: we have to search for it ourselves as the
+    // notification message doesn't provide this info
+
+    // where did the click occur?
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
+    if ( nmhdr->code == GN_CONTEXTMENU )
+    {
+        *ptClick = ((NMRGINFO*)nmhdr)->ptAction;
+    }
+    else
+#endif //__WXWINCE__
+    if ( !::GetCursorPos(ptClick) )
+    {
+        wxLogLastError(wxT("GetCursorPos"));
+    }
+
+    // we need to use listctrl coordinates for the event point so this is what
+    // we return in ptClick, but for comparison with Header_GetItemRect()
+    // result below we need to use header window coordinates
+    POINT ptClickHeader = *ptClick;
+    if ( !::ScreenToClient(nmhdr->hwndFrom, &ptClickHeader) )
+    {
+        wxLogLastError(wxT("ScreenToClient(listctrl header)"));
+    }
+
+    if ( !::ScreenToClient(::GetParent(nmhdr->hwndFrom), ptClick) )
+    {
+        wxLogLastError(wxT("ScreenToClient(listctrl)"));
+    }
+
+    const int colCount = Header_GetItemCount(nmhdr->hwndFrom);
+    for ( int col = 0; col < colCount; col++ )
+    {
+        RECT rect;
+        if ( Header_GetItemRect(nmhdr->hwndFrom, col, &rect) )
+        {
+            if ( ::PtInRect(&rect, ptClickHeader) )
+            {
+                return col;
+            }
+        }
+    }
+
+    return wxNOT_FOUND;
+}
+

 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 
 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 


@@ -1833,47 +2068,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 #endif //__WXWINCE__
             case NM_RCLICK:
                 {
 #endif //__WXWINCE__
             case NM_RCLICK:
                 {

-                    eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
-                    event.m_col = -1;
-
-                    // find the column clicked: we have to search for it
-                    // ourselves as the notification message doesn't provide
-                    // this info
-
-                    // where did the click occur?

                     POINT ptClick;
                     POINT ptClick;

-#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
-                  if(nmhdr->code == GN_CONTEXTMENU) {
-                      ptClick = ((NMRGINFO*)nmhdr)->ptAction;
-                  } else
-#endif //__WXWINCE__
-                    if ( !::GetCursorPos(&ptClick) )
-                    {
-                        wxLogLastError(_T("GetCursorPos"));
-                    }
-
-                    if ( !::ScreenToClient(GetHwnd(), &ptClick) )
-                    {
-                        wxLogLastError(_T("ScreenToClient(listctrl header)"));
-                    }

 
 

+                    eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
+                    event.m_col = wxMSWGetColumnClicked(nmhdr, &ptClick);

                     event.m_pointDrag.x = ptClick.x;
                     event.m_pointDrag.y = ptClick.y;
                     event.m_pointDrag.x = ptClick.x;
                     event.m_pointDrag.y = ptClick.y;

-
-                    int colCount = Header_GetItemCount(hwndHdr);
-
-                    RECT rect;
-                    for ( int col = 0; col < colCount; col++ )
-                    {
-                        if ( Header_GetItemRect(hwndHdr, col, &rect) )
-                        {
-                            if ( ::PtInRect(&rect, ptClick) )
-                            {
-                                event.m_col = col;
-                                break;
-                            }
-                        }
-                    }

                 }
                 break;
 
                 }
                 break;
 


@@ -1883,7 +2083,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 // parameters
                 //
                 // I have no idea what is the real cause of the bug (which is,
                 // parameters
                 //
                 // I have no idea what is the real cause of the bug (which is,

-                // just to make things interesting, is impossible to reproduce
+                // just to make things interesting, impossible to reproduce

                 // reliably) but ignoring all these messages does fix it and
                 // doesn't seem to have any negative consequences
                 return true;
                 // reliably) but ignoring all these messages does fix it and
                 // doesn't seem to have any negative consequences
                 return true;


@@ -1894,7 +2094,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     }
     else
 #endif // defined(HDN_BEGINTRACKA)
     }
     else
 #endif // defined(HDN_BEGINTRACKA)

-        if ( nmhdr->hwndFrom == GetHwnd() )
+    if ( nmhdr->hwndFrom == GetHwnd() )

     {
         // almost all messages use NM_LISTVIEW
         NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
     {
         // almost all messages use NM_LISTVIEW
         NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;


@@ -1902,23 +2102,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         const int iItem = nmLV->iItem;
 
 
         const int iItem = nmLV->iItem;
 
 

-        // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be
-        // ignored for efficiency.  It is done here because the internal data is in the
-        // process of being deleted so we don't want to try and access it below.
-        if ( m_ignoreChangeMessages &&
-             ( (nmLV->hdr.code == LVN_ITEMCHANGED) ||
-               (nmLV->hdr.code == LVN_ITEMCHANGING)) )
-        {
-            return true;
-        }
-
-

         // If we have a valid item then check if there is a data value
         // associated with it and put it in the event.
         if ( iItem >= 0 && iItem < GetItemCount() )
         {
         // If we have a valid item then check if there is a data value
         // associated with it and put it in the event.
         if ( iItem >= 0 && iItem < GetItemCount() )
         {

-            wxListItemInternalData *internaldata =
-                wxGetInternalData(GetHwnd(), iItem);
+            wxMSWListItemData *internaldata =
+                MSWGetItemData(iItem);

 
             if ( internaldata )
                 event.m_item.m_data = internaldata->lParam;
 
             if ( internaldata )
                 event.m_item.m_data = internaldata->lParam;


@@ -1981,16 +2170,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     const LV_ITEM& lvi = (LV_ITEM)item;
                     if ( !lvi.pszText || lvi.iItem == -1 )
                     {
                     const LV_ITEM& lvi = (LV_ITEM)item;
                     if ( !lvi.pszText || lvi.iItem == -1 )
                     {

-                        // don't keep a stale wxTextCtrl around
-                        if ( m_textCtrl )
-                        {
-                            // EDIT control will be deleted by the list control itself so
-                            // prevent us from deleting it as well
-                            m_textCtrl->UnsubclassWin();
-                            m_textCtrl->SetHWND(0);
-                            delete m_textCtrl;
-                            m_textCtrl = NULL;
-                        }
+                        // EDIT control will be deleted by the list control
+                        // itself so prevent us from deleting it as well
+                        DeleteEditControl();

 
                         event.SetEditCanceled(true);
                     }
 
                         event.SetEditCanceled(true);
                     }


@@ -2022,19 +2204,25 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
                 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
                 event.m_itemIndex = iItem;
 
                 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
                 event.m_itemIndex = iItem;

-                // delete the assoicated internal data
-                wxDeleteInternalData(this, iItem);
-                break;

 
 

-#if WXWIN_COMPATIBILITY_2_4
-            case LVN_SETDISPINFO:
+                // delete the associated internal data
+                if ( wxMSWListItemData *data = MSWGetItemData(iItem) )

                 {
                 {

-                    eventType = wxEVT_COMMAND_LIST_SET_INFO;
-                    LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                    wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
+                    const unsigned count = m_internalData.size();
+                    for ( unsigned n = 0; n < count; n++ )
+                    {
+                        if ( m_internalData[n] == data )
+                        {
+                            m_internalData.erase(m_internalData.begin() + n);
+                            delete data;
+                            data = NULL;
+                            break;
+                        }
+                    }
+
+                    wxASSERT_MSG( !data, "invalid internal data pointer?" );

                 }
                 break;
                 }
                 break;

-#endif

 
             case LVN_INSERTITEM:
                 eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
 
             case LVN_INSERTITEM:
                 eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;


@@ -2075,7 +2263,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                             // focus event from here and the selection one
                             // below
                             event.SetEventType(eventType);
                             // focus event from here and the selection one
                             // below
                             event.SetEventType(eventType);

-                            (void)GetEventHandler()->ProcessEvent(event);
+                            (void)HandleWindowEvent(event);

                         }
                         else // no focus event to send
                         {
                         }
                         else // no focus event to send
                         {


@@ -2109,11 +2297,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                              wxLIST_STATE_SELECTED);
 
                     // <Enter> or <Space> activate the selected item if any (but
                                              wxLIST_STATE_SELECTED);
 
                     // <Enter> or <Space> activate the selected item if any (but

-                    // not with Shift and/or Ctrl as then they have a predefined
-                    // meaning for the list view)
+                    // not with any modifiers as they have a predefined meaning
+                    // then)

                     if ( lItem != -1 &&
                          (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
                     if ( lItem != -1 &&
                          (wVKey == VK_RETURN || wVKey == VK_SPACE) &&

-                         !(wxIsShiftDown() || wxIsCtrlDown()) )
+                         !wxIsAnyModifierDown() )

                     {
                         eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                     }
                     {
                         eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                     }


@@ -2177,13 +2365,18 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 wxZeroMemory(lvhti);
 
 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
                 wxZeroMemory(lvhti);
 
 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400

-              if(nmhdr->code == GN_CONTEXTMENU) {
-                  lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction;
-              } else
+                if ( nmhdr->code == GN_CONTEXTMENU )
+                {
+                    lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction;
+                }
+                else

 #endif //__WXWINCE__
 #endif //__WXWINCE__

-                ::GetCursorPos(&(lvhti.pt));
-                ::ScreenToClient(GetHwnd(),&(lvhti.pt));
-                if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
+                {
+                    ::GetCursorPos(&(lvhti.pt));
+                }
+
+                ::ScreenToClient(GetHwnd(), &lvhti.pt);
+                if ( ListView_HitTest(GetHwnd(), &lvhti) != -1 )

                 {
                     if ( lvhti.flags & LVHT_ONITEM )
                     {
                 {
                     if ( lvhti.flags & LVHT_ONITEM )
                     {


@@ -2253,7 +2446,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     const int startPos = pFindInfo->iStart;
                     const int maxPos = GetItemCount();
                     wxCHECK_MSG( startPos <= maxPos, false,
                     const int startPos = pFindInfo->iStart;
                     const int maxPos = GetItemCount();
                     wxCHECK_MSG( startPos <= maxPos, false,

-                                 _T("bad starting position in LVN_ODFINDITEM") );
+                                 wxT("bad starting position in LVN_ODFINDITEM") );

 
                     int currentPos = startPos;
                     do
 
                     int currentPos = startPos;
                     do


@@ -2306,7 +2499,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     if ( lvi.mask & LVIF_TEXT )
                     {
                         wxString text = OnGetItemText(item, lvi.iSubItem);
                     if ( lvi.mask & LVIF_TEXT )
                     {
                         wxString text = OnGetItemText(item, lvi.iSubItem);

-                        wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
+                        wxStrlcpy(lvi.pszText, text.c_str(), lvi.cchTextMax);

                     }
 
                     // see comment at the end of wxListCtrl::GetColumn()
                     }
 
                     // see comment at the end of wxListCtrl::GetColumn()


@@ -2317,10 +2510,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     }
 #endif // NM_CUSTOMDRAW
 
                     }
 #endif // NM_CUSTOMDRAW
 

-                    // a little dose of healthy paranoia: as we never use
-                    // LVM_SETCALLBACKMASK we're not supposed to get these ones
-                    wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
-                                  _T("we don't support state callbacks yet!") );
+                    // even though we never use LVM_SETCALLBACKMASK, we still
+                    // can get messages with LVIF_STATE in lvi.mask under Vista
+                    if ( lvi.mask & LVIF_STATE )
+                    {
+                        // we don't have anything to return from here...
+                        lvi.stateMask = 0;
+                    }

 
                     return true;
                 }
 
                     return true;
                 }


@@ -2344,7 +2540,18 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
     event.SetEventType(eventType);
 
 
     event.SetEventType(eventType);
 

-    bool processed = GetEventHandler()->ProcessEvent(event);
+    // fill in the item before passing it to the event handler if we do have a
+    // valid item index and haven't filled it yet (e.g. for LVN_ITEMCHANGED)
+    if ( event.m_itemIndex != -1 && !event.m_item.GetMask() )
+    {
+        wxListItem& item = event.m_item;
+
+        item.SetId(event.m_itemIndex);
+        item.SetMask(wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE | wxLIST_MASK_DATA);
+        GetItem(item);
+    }
+
+    bool processed = HandleWindowEvent(event);

 
     // post processing
     // ---------------
 
     // post processing
     // ---------------


@@ -2370,16 +2577,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             // logic here is inverted compared to all the other messages
             *result = event.IsAllowed();
 
             // logic here is inverted compared to all the other messages
             *result = event.IsAllowed();
 

-            // don't keep a stale wxTextCtrl around
-            if ( m_textCtrl )
-            {
-                // EDIT control will be deleted by the list control itself so
-                // prevent us from deleting it as well
-                m_textCtrl->UnsubclassWin();
-                m_textCtrl->SetHWND(0);
-                delete m_textCtrl;
-                m_textCtrl = NULL;
-            }
+            // EDIT control will be deleted by the list control itself so
+            // prevent us from deleting it as well
+            DeleteEditControl();

 
             return true;
     }
 
             return true;
     }


@@ -2400,10 +2600,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd)
 {
     RECT rc;
 static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd)
 {
     RECT rc;

-    ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rc, LVIR_BOUNDS);
+    wxGetListCtrlItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, LVIR_BOUNDS, rc);

 
     RECT rcIcon;
 
     RECT rcIcon;

-    ListView_GetItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, &rcIcon, LVIR_ICON);
+    wxGetListCtrlItemRect(nmcd.hdr.hwndFrom, nmcd.dwItemSpec, LVIR_ICON, rcIcon);

 
     // exclude the icon part, neither the selection background nor focus rect
     // should cover it
 
     // exclude the icon part, neither the selection background nor focus rect
     // should cover it


@@ -2412,35 +2612,24 @@ static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd)
     return rc;
 }
 
     return rc;
 }
 

-static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
+static
+bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont, int colCount)

 {
     NMCUSTOMDRAW& nmcd = pLVCD->nmcd;
 
     HDC hdc = nmcd.hdc;
     HWND hwndList = nmcd.hdr.hwndFrom;
 {
     NMCUSTOMDRAW& nmcd = pLVCD->nmcd;
 
     HDC hdc = nmcd.hdc;
     HWND hwndList = nmcd.hdr.hwndFrom;

+    const int col = pLVCD->iSubItem;

     const DWORD item = nmcd.dwItemSpec;
 
     const DWORD item = nmcd.dwItemSpec;
 

-

     // the font must be valid, otherwise we wouldn't be painting the item at all
     SelectInHDC selFont(hdc, hfont);
 
     // get the rectangle to paint
     // the font must be valid, otherwise we wouldn't be painting the item at all
     SelectInHDC selFont(hdc, hfont);
 
     // get the rectangle to paint

+    int subitem = colCount ? col + 1 : col;

     RECT rc;
     RECT rc;

-    ListView_GetSubItemRect(hwndList, item, pLVCD->iSubItem, LVIR_BOUNDS, &rc);
-    if ( !pLVCD->iSubItem )
-    {
-        // broken ListView_GetSubItemRect() returns the entire item rect for
-        // 0th subitem while we really need just the part for this column
-        RECT rc2;
-        ListView_GetSubItemRect(hwndList, item, 1, LVIR_BOUNDS, &rc2);
-
-        rc.right = rc2.left;
-        rc.left += 4;
-    }
-    else // not first subitem
-    {
-        rc.left += 6;
-    }
+    wxGetListCtrlSubItemRect(hwndList, item, subitem, LVIR_BOUNDS, rc);
+    rc.left += 6;

 
     // get the image and text to draw
     wxChar text[512];
 
     // get the image and text to draw
     wxChar text[512];


@@ -2448,7 +2637,7 @@ static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     wxZeroMemory(it);
     it.mask = LVIF_TEXT | LVIF_IMAGE;
     it.iItem = item;
     wxZeroMemory(it);
     it.mask = LVIF_TEXT | LVIF_IMAGE;
     it.iItem = item;

-    it.iSubItem = pLVCD->iSubItem;
+    it.iSubItem = col;

     it.pszText = text;
     it.cchTextMax = WXSIZEOF(text);
     ListView_GetItem(hwndList, &it);
     it.pszText = text;
     it.cchTextMax = WXSIZEOF(text);
     ListView_GetItem(hwndList, &it);


@@ -2478,12 +2667,38 @@ static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
 
     ::SetBkMode(hdc, TRANSPARENT);
 
 
     ::SetBkMode(hdc, TRANSPARENT);
 

-    // TODO: support for centred/right aligned columns
-    ::DrawText(hdc, text, -1, &rc,
+    UINT fmt = DT_SINGLELINE |

 #ifndef __WXWINCE__
                DT_WORD_ELLIPSIS |
 #endif // __WXWINCE__
 #ifndef __WXWINCE__
                DT_WORD_ELLIPSIS |
 #endif // __WXWINCE__

-               DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER);
+               DT_NOPREFIX |
+               DT_VCENTER;
+
+    LV_COLUMN lvCol;
+    wxZeroMemory(lvCol);
+    lvCol.mask = LVCF_FMT;
+    if ( ListView_GetColumn(hwndList, col, &lvCol) )
+    {
+        switch ( lvCol.fmt & LVCFMT_JUSTIFYMASK )
+        {
+            case LVCFMT_LEFT:
+                fmt |= DT_LEFT;
+                break;
+
+            case LVCFMT_CENTER:
+                fmt |= DT_CENTER;
+                break;
+
+            case LVCFMT_RIGHT:
+                fmt |= DT_RIGHT;
+                break;
+        }
+    }
+    //else: failed to get alignment, assume it's DT_LEFT (default)
+
+    DrawText(hdc, text, -1, &rc, fmt);
+
+    return true;

 }
 
 static void HandleItemPostpaint(NMCUSTOMDRAW nmcd)
 }
 
 static void HandleItemPostpaint(NMCUSTOMDRAW nmcd)


@@ -2527,8 +2742,12 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     }
 
     // same thing for CDIS_FOCUS (except simpler as there is only one of them)
     }
 
     // same thing for CDIS_FOCUS (except simpler as there is only one of them)

+    //
+    // NB: cast is needed to work around the bug in mingw32 headers which don't
+    //     have it inside ListView_GetNextItem() itself (unlike SDK ones)

     if ( ::GetFocus() == hwndList &&
     if ( ::GetFocus() == hwndList &&

-            ListView_GetNextItem(hwndList, (WPARAM)-1, LVNI_FOCUSED) == item )
+            ListView_GetNextItem(
+                hwndList, static_cast<WPARAM>(-1), LVNI_FOCUSED) == item )

     {
         nmcd.uItemState |= CDIS_FOCUS;
     }
     {
         nmcd.uItemState |= CDIS_FOCUS;
     }


@@ -2571,7 +2790,7 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     for ( int col = 0; col < colCount; col++ )
     {
         pLVCD->iSubItem = col;
     for ( int col = 0; col < colCount; col++ )
     {
         pLVCD->iSubItem = col;

-        HandleSubItemPrepaint(pLVCD, hfont);
+        HandleSubItemPrepaint(pLVCD, hfont, colCount);

     }
 
     HandleItemPostpaint(nmcd);
     }
 
     HandleItemPostpaint(nmcd);


@@ -2635,14 +2854,22 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
             break;
 
         case CDDS_ITEMPREPAINT:
             break;
 
         case CDDS_ITEMPREPAINT:

+            // get a message for each subitem
+            return CDRF_NOTIFYITEMDRAW;
+
+        case CDDS_SUBITEM | CDDS_ITEMPREPAINT:

             const int item = nmcd.dwItemSpec;
             const int item = nmcd.dwItemSpec;

+            const int column = pLVCD->iSubItem;

 
             // we get this message with item == 0 for an empty control, we
             // must ignore it as calling OnGetItemAttr() would be wrong
             if ( item < 0 || item >= GetItemCount() )
                 break;
 
             // we get this message with item == 0 for an empty control, we
             // must ignore it as calling OnGetItemAttr() would be wrong
             if ( item < 0 || item >= GetItemCount() )
                 break;

+            // same for columns
+            if ( column < 0 || column >= GetColumnCount() )
+                break;

 
 

-            return HandleItemPrepaint(this, pLVCD, DoGetItemAttr(item));
+            return HandleItemPrepaint(this, pLVCD, DoGetItemColumnAttr(item, column));

     }
 
     return CDRF_DODEFAULT;
     }
 
     return CDRF_DODEFAULT;


@@ -2653,10 +2880,11 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {
 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {

-    bool drawHRules = HasFlag(wxLC_HRULES);
-    bool drawVRules = HasFlag(wxLC_VRULES);
+    const int itemCount = GetItemCount();
+    const bool drawHRules = HasFlag(wxLC_HRULES);
+    const bool drawVRules = HasFlag(wxLC_VRULES);

 
 

-    if (!InReportView() || !drawHRules && !drawVRules)
+    if (!InReportView() || !(drawHRules || drawVRules) || !itemCount)

     {
         event.Skip();
         return;
     {
         event.Skip();
         return;


@@ -2669,19 +2897,17 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
     // Reset the device origin since it may have been set
     dc.SetDeviceOrigin(0, 0);
 
     // Reset the device origin since it may have been set
     dc.SetDeviceOrigin(0, 0);
 

-    wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+    wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT));

     dc.SetPen(pen);
     dc.SetBrush(* wxTRANSPARENT_BRUSH);
 
     wxSize clientSize = GetClientSize();
     wxRect itemRect;
 
     dc.SetPen(pen);
     dc.SetBrush(* wxTRANSPARENT_BRUSH);
 
     wxSize clientSize = GetClientSize();
     wxRect itemRect;
 

-    int itemCount = GetItemCount();
-    int i;

     if (drawHRules)
     {
     if (drawHRules)
     {

-        long top = GetTopItem();
-        for (i = top; i < top + GetCountPerPage() + 1; i++)
+        const long top = GetTopItem();
+        for ( int i = top; i < top + GetCountPerPage() + 1; i++ )

         {
             if (GetItemRect(i, itemRect))
             {
         {
             if (GetItemRect(i, itemRect))
             {


@@ -2695,17 +2921,18 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
                 {
                     cy = itemRect.GetBottom();
                     dc.DrawLine(0, cy, clientSize.x, cy);
                 {
                     cy = itemRect.GetBottom();
                     dc.DrawLine(0, cy, clientSize.x, cy);

+                    break;

                 }
             }
         }
     }
                 }
             }
         }
     }

-    i = itemCount - 1;
-    if (drawVRules && (i > -1))
+
+    if (drawVRules)

     {
         wxRect firstItemRect;
         GetItemRect(0, firstItemRect);
 
     {
         wxRect firstItemRect;
         GetItemRect(0, firstItemRect);
 

-        if (GetItemRect(i, itemRect))
+        if (GetItemRect(itemCount - 1, itemRect))

         {
             // this is a fix for bug 673394: erase the pixels which we would
             // otherwise leave on the screen
         {
             // this is a fix for bug 673394: erase the pixels which we would
             // otherwise leave on the screen


@@ -2717,10 +2944,21 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
 
             dc.SetPen(pen);
             dc.SetBrush(*wxTRANSPARENT_BRUSH);
 
             dc.SetPen(pen);
             dc.SetBrush(*wxTRANSPARENT_BRUSH);

+
+            const int numCols = GetColumnCount();
+            wxVector<int> indexArray(numCols);
+            if ( !ListView_GetColumnOrderArray(GetHwnd(),
+                                               numCols,
+                                               &indexArray[0]) )
+            {
+                wxFAIL_MSG( wxT("invalid column index array in OnPaint()") );
+                return;
+            }
+

             int x = itemRect.GetX();
             int x = itemRect.GetX();

-            for (int col = 0; col < GetColumnCount(); col++)
+            for (int col = 0; col < numCols; col++)

             {
             {

-                int colWidth = GetColumnWidth(col);
+                int colWidth = GetColumnWidth(indexArray[col]);

                 x += colWidth ;
                 dc.DrawLine(x-1, firstItemRect.GetY() - gap,
                             x-1, itemRect.GetBottom());
                 x += colWidth ;
                 dc.DrawLine(x-1, firstItemRect.GetY() - gap,
                             x-1, itemRect.GetBottom());


@@ -2763,7 +3001,7 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons
 {
     // this is a pure virtual function, in fact - which is not really pure
     // because the controls which are not virtual don't need to implement it
 {
     // this is a pure virtual function, in fact - which is not really pure
     // because the controls which are not virtual don't need to implement it

-    wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );
+    wxFAIL_MSG( wxT("wxListCtrl::OnGetItemText not supposed to be called") );

 
     return wxEmptyString;
 }
 
     return wxEmptyString;
 }


@@ -2787,26 +3025,29 @@ int wxListCtrl::OnGetItemColumnImage(long item, long column) const
 wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
 {
     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
 wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
 {
     wxASSERT_MSG( item >= 0 && item < GetItemCount(),

-                  _T("invalid item index in OnGetItemAttr()") );
+                  wxT("invalid item index in OnGetItemAttr()") );

 
     // no attributes by default
     return NULL;
 }
 
 
     // no attributes by default
     return NULL;
 }
 

-wxListItemAttr *wxListCtrl::DoGetItemAttr(long item) const
+wxListItemAttr *wxListCtrl::DoGetItemColumnAttr(long item, long column) const

 {
 {

-    return IsVirtual() ? OnGetItemAttr(item)
-                       : wxGetInternalDataAttr(this, item);
+    if ( IsVirtual() )
+        return OnGetItemColumnAttr(item, column);
+
+    wxMSWListItemData * const data = MSWGetItemData(item);
+    return data ? data->attr : NULL;

 }
 
 void wxListCtrl::SetItemCount(long count)
 {
 }
 
 void wxListCtrl::SetItemCount(long count)
 {

-    wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+    wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );

 
     if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count,
                         LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) )
     {
 
     if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count,
                         LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) )
     {

-        wxLogLastError(_T("ListView_SetItemCount"));
+        wxLogLastError(wxT("ListView_SetItemCount"));

     }
     m_count = count;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
     }
     m_count = count;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),


@@ -2815,75 +3056,12 @@ void wxListCtrl::SetItemCount(long count)
 
 void wxListCtrl::RefreshItem(long item)
 {
 
 void wxListCtrl::RefreshItem(long item)
 {

-    // strangely enough, ListView_Update() results in much more flicker here
-    // than a dumb Refresh() -- why?
-#if 0
-    if ( !ListView_Update(GetHwnd(), item) )
-    {
-        wxLogLastError(_T("ListView_Update"));
-    }
-#else // 1
-    wxRect rect;
-    GetItemRect(item, rect);
-    RefreshRect(rect);
-#endif // 0/1
+    RefreshItems(item, item);

 }
 
 void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
 {
 }
 
 void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
 {

-    wxRect rect1, rect2;
-    GetItemRect(itemFrom, rect1);
-    GetItemRect(itemTo, rect2);
-
-    wxRect rect = rect1;
-    rect.height = rect2.GetBottom() - rect1.GetTop();
-
-    RefreshRect(rect);
-}
-
-// ----------------------------------------------------------------------------
-// internal data stuff
-// ----------------------------------------------------------------------------
-
-static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId)
-{
-    LV_ITEM it;
-    it.mask = LVIF_PARAM;
-    it.iItem = itemId;
-
-    if ( !ListView_GetItem(hwnd, &it) )
-        return NULL;
-
-    return (wxListItemInternalData *) it.lParam;
-}
-
-static
-wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId)
-{
-    return wxGetInternalData(GetHwndOf(ctl), itemId);
-}
-
-static
-wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId)
-{
-    wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
-
-    return data ? data->attr : NULL;
-}
-
-static void wxDeleteInternalData(wxListCtrl* ctl, long itemId)
-{
-    wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
-    if (data)
-    {
-        LV_ITEM item;
-        memset(&item, 0, sizeof(item));
-        item.iItem = itemId;
-        item.mask = LVIF_PARAM;
-        item.lParam = (LPARAM) 0;
-        ListView_SetItem((HWND)ctl->GetHWND(), &item);
-        delete data;
-    }
+    ListView_RedrawItems(GetHwnd(), itemFrom, itemTo);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -2894,8 +3072,8 @@ static void wxConvertFromMSWListItem(HWND hwndListCtrl,
                                      wxListItem& info,
                                      LV_ITEM& lvItem)
 {
                                      wxListItem& info,
                                      LV_ITEM& lvItem)
 {

-    wxListItemInternalData *internaldata =
-        (wxListItemInternalData *) lvItem.lParam;
+    wxMSWListItemData *internaldata =
+        (wxMSWListItemData *) lvItem.lParam;

 
     if (internaldata)
         info.m_data = internaldata->lParam;
 
     if (internaldata)
         info.m_data = internaldata->lParam;


@@ -3010,6 +3188,16 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
                                    const wxListItem& info,
                                    LV_ITEM& lvItem)
 {
                                    const wxListItem& info,
                                    LV_ITEM& lvItem)
 {

+    if ( ctrl->InReportView() )
+    {
+        wxASSERT_MSG( 0 <= info.m_col && info.m_col < ctrl->GetColumnCount(),
+                      "wxListCtrl column index out of bounds" );
+    }
+    else // not in report view
+    {
+        wxASSERT_MSG( info.m_col == 0, "columns only exist in report view" );
+    }
+

     lvItem.iItem = (int) info.m_itemId;
 
     lvItem.iImage = info.m_image;
     lvItem.iItem = (int) info.m_itemId;
 
     lvItem.iImage = info.m_image;


@@ -3035,7 +3223,7 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
         else
         {
             // pszText is not const, hence the cast
         else
         {
             // pszText is not const, hence the cast

-            lvItem.pszText = (wxChar *)info.m_text.c_str();
+            lvItem.pszText = (wxChar *)info.m_text.wx_str();

             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.length();
             else
             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.length();
             else


@@ -3056,7 +3244,7 @@ static void wxConvertToMSWListCol(HWND hwndList,
     if ( item.m_mask & wxLIST_MASK_TEXT )
     {
         lvCol.mask |= LVCF_TEXT;
     if ( item.m_mask & wxLIST_MASK_TEXT )
     {
         lvCol.mask |= LVCF_TEXT;

-        lvCol.pszText = (wxChar *)item.m_text.c_str(); // cast is safe
+        lvCol.pszText = (wxChar *)item.m_text.wx_str(); // cast is safe

     }
 
     if ( item.m_mask & wxLIST_MASK_FORMAT )
     }
 
     if ( item.m_mask & wxLIST_MASK_FORMAT )