]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/listctrl.cpp
added new text event macros description
[wxWidgets.git] / src / msw / listctrl.cpp
index 10826ae39f05bb90ed5a459f7f416b007511b79d..1196685fe8506f99ad660b9d43176a5734a05e96 100644 (file)
@@ -29,7 +29,7 @@
     #pragma hdrstop
 #endif
 
-#ifdef __WIN95__
+#if wxUSE_LISTCTRL && defined(__WIN95__)
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 
+#ifndef LVS_OWNERDATA
+    #define LVS_OWNERDATA 0x1000
+#endif
+
+// mingw32/cygwin don't have declarations for comctl32.dll 4.70+ stuff
+#ifndef NM_CACHEHINT
+    typedef struct tagNMLVCACHEHINT
+    {
+        NMHDR   hdr;
+        int     iFrom;
+        int     iTo;
+    } NMLVCACHEHINT;
+
+    #define NM_CACHEHINT NMLVCACHEHINT
+#endif
+
+#ifndef LVN_ODCACHEHINT
+    #define LVN_ODCACHEHINT (-113)
+#endif
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 
-static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem);
-static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
+// convert our state and mask flags to LV_ITEM constants
+static void wxConvertToMSWFlags(long state, long mask, LV_ITEM& lvItem);
+
+// convert wxListItem to LV_ITEM
+static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
+                                   const wxListItem& info, LV_ITEM& lvItem);
+
+// convert LV_ITEM to wxListItem
+static void wxConvertFromMSWListItem(HWND hwndListCtrl,
+                                     wxListItem& info,
+                                     /* const */ LV_ITEM& lvItem);
 
 // ----------------------------------------------------------------------------
 // events
@@ -91,8 +120,10 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 
 BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
@@ -301,8 +332,8 @@ wxListCtrl::~wxListCtrl()
 
     if ( m_textCtrl )
     {
-        m_textCtrl->UnsubclassWin();
         m_textCtrl->SetHWND(0);
+        m_textCtrl->UnsubclassWin();
         delete m_textCtrl;
         m_textCtrl = NULL;
     }
@@ -424,12 +455,6 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
     if ( style & wxLC_AUTOARRANGE )
         wstyle |= LVS_AUTOARRANGE;
 
-    // Apparently, no such style (documentation wrong?)
-    /*
-       if ( style & wxLC_BUTTON )
-       wstyle |= LVS_BUTTON;
-     */
-
     if ( style & wxLC_NO_SORT_HEADER )
         wstyle |= LVS_NOSORTHEADER;
 
@@ -456,6 +481,20 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
         wstyle |= LVS_SORTDESCENDING;
     }
 
+#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+    if ( style & wxLC_VIRTUAL )
+    {
+        int ver = wxTheApp->GetComCtl32Version();
+        if ( ver < 470 )
+        {
+            wxLogWarning(_("Please install a newer version of comctl32.dll\n(at least version 4.70 is required but you have %d.%02d)\nor this program won't operate correctly."),
+                        ver / 100, ver % 100);
+        }
+
+        wstyle |= LVS_OWNERDATA;
+    }
+#endif
+
     return wstyle;
 }
 
@@ -647,7 +686,8 @@ bool wxListCtrl::GetItem(wxListItem& info) const
     }
     else
     {
-        wxConvertFromMSWListItem(this, info, lvItem);
+        // give NULL as hwnd as we already have everything we need
+        wxConvertFromMSWListItem(NULL, info, lvItem);
     }
 
     if (lvItem.pszText)
@@ -732,14 +772,22 @@ int wxListCtrl::GetItemState(long item, long stateMask) const
 // Sets the item state
 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 {
-    wxListItem info;
+    // NB: don't use SetItem() here as it doesn't work with the virtual list
+    //     controls
+    LV_ITEM lvItem;
+    wxZeroMemory(lvItem);
 
-    info.m_mask = wxLIST_MASK_STATE;
-    info.m_state = state;
-    info.m_stateMask = stateMask;
-    info.m_itemId = item;
+    wxConvertToMSWFlags(state, stateMask, lvItem);
 
-    return SetItem(info);
+    if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
+                        (WPARAM)item, (LPARAM)&lvItem) )
+    {
+        wxLogLastError(_T("ListView_SetItemState"));
+
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 // Sets the item image
@@ -1053,14 +1101,14 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 {
     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 
-    // VS: ListView_EditLabel requires that the list has focus.  
+    // VS: ListView_EditLabel requires that the list has focus.
     SetFocus();
     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
 
     if (m_textCtrl)
     {
-        m_textCtrl->UnsubclassWin();
         m_textCtrl->SetHWND(0);
+        m_textCtrl->UnsubclassWin();
         delete m_textCtrl;
         m_textCtrl = NULL;
     }
@@ -1075,29 +1123,15 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 // End label editing, optionally cancelling the edit
 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
 {
-    wxFAIL;
-
-    /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
-     * ???
-     bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
-
-     if (m_textCtrl)
-     {
-     m_textCtrl->UnsubclassWin();
-     m_textCtrl->SetHWND(0);
-     delete m_textCtrl;
-     m_textCtrl = NULL;
-     }
-     return success;
-     */
+    wxFAIL_MSG( _T("not implemented") );
+
     return FALSE;
 }
 
-
 // Ensures this item is visible
 bool wxListCtrl::EnsureVisible(long item)
 {
-    return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
+    return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
 }
 
 // Find an item whose label matches this string, starting from the item after 'start'
@@ -1189,6 +1223,8 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags)
 // -1 otherwise.
 long wxListCtrl::InsertItem(wxListItem& info)
 {
+    wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
+
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
@@ -1340,11 +1376,74 @@ bool wxListCtrl::ScrollList(int dx, int dy)
 // or zero if the two items are equivalent.
 
 // data is arbitrary data to be passed to the sort function.
+
+// FIXME: this is horrible and MT-unsafe and everything else but I don't have
+//        time for anything better right now (VZ)
+static long gs_sortData = 0;
+static wxListCtrl *gs_sortCtrl = NULL;
+static wxListCtrlCompare gs_sortFunction = NULL;
+
+int wxCMPFUNC_CONV wxListCtrlCompareFn(const void *arg1, const void *arg2)
+{
+    int n1 = *(const int *)arg1,
+        n2 = *(const int *)arg2;
+
+    return gs_sortFunction(gs_sortCtrl->GetItemData(n1),
+                           gs_sortCtrl->GetItemData(n2),
+                           gs_sortData);
+}
+
 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
 {
-    return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
+    // sort the attributes too
+    if ( m_hasAnyAttr )
+    {
+        int n,
+            count = GetItemCount();
+        int *aItems = new int[count];
+        for ( n = 0; n < count; n++ )
+        {
+            aItems[n] = n;
+        }
+
+        gs_sortData = data;
+        gs_sortCtrl = this;
+        gs_sortFunction = fn;
+
+        qsort(aItems, count, sizeof(int), wxListCtrlCompareFn);
+
+        gs_sortData = 0;
+        gs_sortCtrl = NULL;
+        gs_sortFunction = NULL;
+
+        wxHashTable attrsNew(wxKEY_INTEGER, 1000);
+        for ( n = 0; n < count; n++ )
+        {
+            wxObject *attr = m_attrs.Delete(aItems[n]);
+            if ( attr )
+            {
+                attrsNew.Put(n, attr);
+            }
+        }
+
+        m_attrs.Destroy();
+        m_attrs = attrsNew;
+
+        delete [] aItems;
+    }
+
+    if ( !ListView_SortItems(GetHwnd(), (PFNLVCOMPARE)fn, data) )
+    {
+        wxLogDebug(_T("ListView_SortItems() failed"));
+
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
+
+
 // ----------------------------------------------------------------------------
 // message processing
 // ----------------------------------------------------------------------------
@@ -1406,7 +1505,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
+                wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
+                event.m_itemIndex = event.m_item.m_itemId;
             }
             break;
 
@@ -1438,9 +1538,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item);
+                wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
                     return FALSE;
+
+                event.m_itemIndex = event.m_item.m_itemId;
             }
             break;
 
@@ -1448,28 +1550,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
+                wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
             }
             break;
 
-        case LVN_GETDISPINFO:
-                // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
-                // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
-                // it out.
-#if 0
-            {
-                // TODO: some text buffering here, I think
-                // TODO: API for getting Windows to retrieve values
-                // on demand.
-                eventType = wxEVT_COMMAND_LIST_GET_INFO;
-                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
-                break;
-            }
-#endif // 0
-                return FALSE;
-
-
         case LVN_INSERTITEM:
             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
             event.m_itemIndex = nmLV->iItem;
@@ -1512,7 +1596,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                      !(wxIsShiftDown() || wxIsCtrlDown()) )
                 {
                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
-                    event.m_itemIndex = lItem;
                 }
                 else
                 {
@@ -1520,6 +1603,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
 
+                event.m_itemIndex =
+                event.m_item.m_itemId = lItem;
+
                 if ( lItem != -1 )
                 {
                     // fill the other fields too
@@ -1602,88 +1688,65 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             break;
 #endif // 0
 
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
+    && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
         case NM_CUSTOMDRAW:
+            *result = OnCustomDraw(lParam);
+
+            return TRUE;
+#endif // _WIN32_IE >= 0x300
+
+        case LVN_ODCACHEHINT:
             {
-                LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
-                NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
-                switch( nmcd.dwDrawStage )
+                const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
+
+                eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
+
+                // we get some really stupid cache hints like ones for items in
+                // range 0..0 for an empty control or, after deleting an item,
+                // for items in invalid range - filter this garbage out
+                if ( cacheHint->iFrom < cacheHint->iTo )
                 {
-                    case CDDS_PREPAINT:
-                        // if we've got any items with non standard attributes,
-                        // notify us before painting each item
-                        *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
-                                               : CDRF_DODEFAULT;
-                        return TRUE;
-
-                    case CDDS_ITEMPREPAINT:
-                        {
-                            wxListItemAttr *attr =
-                                (wxListItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
-
-                            if ( !attr )
-                            {
-                                // nothing to do for this item
-                                return CDRF_DODEFAULT;
-                            }
-
-                            HFONT hFont;
-                            wxColour colText, colBack;
-                            if ( attr->HasFont() )
-                            {
-                                wxFont font = attr->GetFont();
-                                hFont = (HFONT)font.GetResourceHandle();
-                            }
-                            else
-                            {
-                                hFont = 0;
-                            }
-
-                            if ( attr->HasTextColour() )
-                            {
-                                colText = attr->GetTextColour();
-                            }
-                            else
-                            {
-                                colText = GetTextColour();
-                            }
-
-                            if ( attr->HasBackgroundColour() )
-                            {
-                                colBack = attr->GetBackgroundColour();
-                            }
-                            else
-                            {
-                                colBack = GetBackgroundColour();
-                            }
-
-                            // note that if we wanted to set colours for
-                            // individual columns (subitems), we would have
-                            // returned CDRF_NOTIFYSUBITEMREDRAW from here
-                            if ( hFont )
-                            {
-                                ::SelectObject(nmcd.hdc, hFont);
-
-                                *result = CDRF_NEWFONT;
-                            }
-                            else
-                            {
-                                *result = CDRF_DODEFAULT;
-                            }
-
-                            lplvcd->clrText = wxColourToRGB(colText);
-                            lplvcd->clrTextBk = wxColourToRGB(colBack);
-
-                            return TRUE;
-                        }
-
-                    default:
-                        *result = CDRF_DODEFAULT;
-                        return TRUE;
+                    event.m_oldItemIndex = cacheHint->iFrom;
+
+                    long iMax = GetItemCount();
+                    event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
+                                                              : iMax - 1;
+                }
+                else
+                {
+                    return FALSE;
                 }
             }
-//            break; // can never be reached
-#endif // _WIN32_IE >= 0x300
+            break;
+
+        case LVN_GETDISPINFO:
+            if ( IsVirtual() )
+            {
+                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+
+                LV_ITEM& lvi = info->item;
+                long item = lvi.iItem;
+
+                if ( lvi.mask & LVIF_TEXT )
+                {
+                    wxString text = OnGetItemText(item, lvi.iSubItem);
+                    wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
+                }
+
+                if ( lvi.mask & LVIF_IMAGE )
+                {
+                    lvi.iImage = OnGetItemImage(item);
+                }
+
+                // 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!") );
+
+                return TRUE;
+            }
+            // fall through
 
         default:
             return wxControl::MSWOnNotify(idCtrl, lParam, result);
@@ -1711,25 +1774,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             return TRUE;
 
-        case LVN_GETDISPINFO:
-            {
-                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                if ( info->item.mask & LVIF_TEXT )
-                {
-                    if ( !event.m_item.m_text.IsNull() )
-                    {
-                        info->item.pszText = AddPool(event.m_item.m_text);
-                        info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
-                    }
-                }
-                //    wxConvertToMSWListItem(this, event.m_item, info->item);
-                break;
-            }
         case LVN_ENDLABELEDIT:
-            {
-                *result = event.IsAllowed();
-                return TRUE;
-            }
+            // logic here is inversed compared to all the other messages
+            *result = event.IsAllowed();
+
+            return TRUE;
     }
 
     *result = !event.IsAllowed();
@@ -1737,19 +1786,96 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     return TRUE;
 }
 
-wxChar *wxListCtrl::AddPool(const wxString& str)
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+
+WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 {
-    // Remove the first element if 3 strings exist
-    if ( m_stringPool.Number() == 3 )
+    LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
+    NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
+    switch ( nmcd.dwDrawStage )
     {
-        wxNode *node = m_stringPool.First();
-        delete[] (char *)node->Data();
-        delete node;
+        case CDDS_PREPAINT:
+            // if we've got any items with non standard attributes,
+            // notify us before painting each item
+            //
+            // for virtual controls, always suppose that we have attributes as
+            // there is no way to check for this
+            return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
+                                               : CDRF_DODEFAULT;
+
+        case CDDS_ITEMPREPAINT:
+            {
+                size_t item = (size_t)nmcd.dwItemSpec;
+                if ( item >= (size_t)GetItemCount() )
+                {
+                    // we get this message with item == 0 for an empty control,
+                    // we must ignore it as calling OnGetItemAttr() would be
+                    // wrong
+                    return CDRF_DODEFAULT;
+                }
+
+                wxListItemAttr *attr =
+                    IsVirtual() ? OnGetItemAttr(item)
+                                : (wxListItemAttr *)m_attrs.Get(item);
+
+                if ( !attr )
+                {
+                    // nothing to do for this item
+                    return CDRF_DODEFAULT;
+                }
+
+                HFONT hFont;
+                wxColour colText, colBack;
+                if ( attr->HasFont() )
+                {
+                    wxFont font = attr->GetFont();
+                    hFont = (HFONT)font.GetResourceHandle();
+                }
+                else
+                {
+                    hFont = 0;
+                }
+
+                if ( attr->HasTextColour() )
+                {
+                    colText = attr->GetTextColour();
+                }
+                else
+                {
+                    colText = GetTextColour();
+                }
+
+                if ( attr->HasBackgroundColour() )
+                {
+                    colBack = attr->GetBackgroundColour();
+                }
+                else
+                {
+                    colBack = GetBackgroundColour();
+                }
+
+                lplvcd->clrText = wxColourToRGB(colText);
+                lplvcd->clrTextBk = wxColourToRGB(colBack);
+
+                // note that if we wanted to set colours for
+                // individual columns (subitems), we would have
+                // returned CDRF_NOTIFYSUBITEMREDRAW from here
+                if ( hFont )
+                {
+                    ::SelectObject(nmcd.hdc, hFont);
+
+                    return CDRF_NEWFONT;
+                }
+            }
+            // fall through to return CDRF_DODEFAULT
+
+        default:
+            return CDRF_DODEFAULT;
     }
-    wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
-    return (wxChar *)node->Data();
 }
 
+#endif // NM_CUSTOMDRAW supported
+
 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {
@@ -1778,24 +1904,28 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
 
     int itemCount = GetItemCount();
     int i;
-    for (i = 0; i < itemCount; i++)
+    if (drawHRules)
     {
-        if (GetItemRect(i, itemRect))
+        long top = GetTopItem();
+        for (i = top; i < top + GetCountPerPage() + 1; i++)
         {
-            cy = itemRect.GetTop();
-            if (i != 0) // Don't draw the first one
+            if (GetItemRect(i, itemRect))
             {
-                dc.DrawLine(0, cy, clientSize.x, cy);
-            }
-            // Draw last line
-            if (i == (GetItemCount() - 1))
-            {
-                cy = itemRect.GetBottom();
-                dc.DrawLine(0, cy, clientSize.x, cy);
+                cy = itemRect.GetTop();
+                if (i != 0) // Don't draw the first one
+                {
+                    dc.DrawLine(0, cy, clientSize.x, cy);
+                }
+                // Draw last line
+                if (i == itemCount - 1)
+                {
+                    cy = itemRect.GetBottom();
+                    dc.DrawLine(0, cy, clientSize.x, cy);
+                }
             }
         }
     }
-    i = (GetItemCount() - 1);
+    i = itemCount - 1;
     if (drawVRules && (i > -1))
     {
         wxRect firstItemRect;
@@ -1815,6 +1945,66 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
     }
 }
 
+// ----------------------------------------------------------------------------
+// virtual list controls
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
+{
+    // 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("not supposed to be called") );
+
+    return wxEmptyString;
+}
+
+int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
+{
+    // same as above
+    wxFAIL_MSG( _T("not supposed to be called") );
+
+    return -1;
+}
+
+wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
+{
+    wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+                  _T("invalid item index in OnGetItemAttr()") );
+
+    // no attributes by default
+    return NULL;
+}
+
+void wxListCtrl::SetItemCount(long count)
+{
+    wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+    if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+    {
+        wxLogLastError(_T("ListView_SetItemCount"));
+    }
+}
+
+void wxListCtrl::RefreshItem(long item)
+{
+    if ( !ListView_Update(GetHwnd(), item) )
+    {
+        wxLogLastError(_T("ListView_Update"));
+    }
+}
+
+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);
+}
+
 // ----------------------------------------------------------------------------
 // wxListItem
 // ----------------------------------------------------------------------------
@@ -1859,7 +2049,9 @@ void wxListItem::ClearAttributes()
     m_attr = NULL;
 }
 
-static void wxConvertFromMSWListItem(const wxListCtrl *WXUNUSED(ctrl), wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
+static void wxConvertFromMSWListItem(HWND hwndListCtrl,
+                                     wxListItem& info,
+                                     LV_ITEM& lvItem)
 {
     info.m_data = lvItem.lParam;
     info.m_mask = 0;
@@ -1870,7 +2062,7 @@ static void wxConvertFromMSWListItem(const wxListCtrl *WXUNUSED(ctrl), wxListIte
     long oldMask = lvItem.mask;
 
     bool needText = FALSE;
-    if (getFullInfo != 0)
+    if (hwndListCtrl != 0)
     {
         if ( lvItem.mask & LVIF_TEXT )
             needText = FALSE;
@@ -1882,9 +2074,8 @@ static void wxConvertFromMSWListItem(const wxListCtrl *WXUNUSED(ctrl), wxListIte
             lvItem.pszText = new wxChar[513];
             lvItem.cchTextMax = 512;
         }
-        //    lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
-        ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
+        ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
     }
 
     if ( lvItem.mask & LVIF_STATE )
@@ -1941,7 +2132,37 @@ static void wxConvertFromMSWListItem(const wxListCtrl *WXUNUSED(ctrl), wxListIte
     lvItem.mask = oldMask;
 }
 
-static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
+static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
+{
+    if (stateMask & wxLIST_STATE_CUT)
+    {
+        lvItem.stateMask |= LVIS_CUT;
+        if (state & wxLIST_STATE_CUT)
+            lvItem.state |= LVIS_CUT;
+    }
+    if (stateMask & wxLIST_STATE_DROPHILITED)
+    {
+        lvItem.stateMask |= LVIS_DROPHILITED;
+        if (state & wxLIST_STATE_DROPHILITED)
+            lvItem.state |= LVIS_DROPHILITED;
+    }
+    if (stateMask & wxLIST_STATE_FOCUSED)
+    {
+        lvItem.stateMask |= LVIS_FOCUSED;
+        if (state & wxLIST_STATE_FOCUSED)
+            lvItem.state |= LVIS_FOCUSED;
+    }
+    if (stateMask & wxLIST_STATE_SELECTED)
+    {
+        lvItem.stateMask |= LVIS_SELECTED;
+        if (state & wxLIST_STATE_SELECTED)
+            lvItem.state |= LVIS_SELECTED;
+    }
+}
+
+static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
+                                   const wxListItem& info,
+                                   LV_ITEM& lvItem)
 {
     lvItem.iItem = (int) info.m_itemId;
 
@@ -1955,30 +2176,8 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
     if (info.m_mask & wxLIST_MASK_STATE)
     {
         lvItem.mask |= LVIF_STATE;
-        if (info.m_stateMask & wxLIST_STATE_CUT)
-        {
-            lvItem.stateMask |= LVIS_CUT;
-            if (info.m_state & wxLIST_STATE_CUT)
-                lvItem.state |= LVIS_CUT;
-        }
-        if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
-        {
-            lvItem.stateMask |= LVIS_DROPHILITED;
-            if (info.m_state & wxLIST_STATE_DROPHILITED)
-                lvItem.state |= LVIS_DROPHILITED;
-        }
-        if (info.m_stateMask & wxLIST_STATE_FOCUSED)
-        {
-            lvItem.stateMask |= LVIS_FOCUSED;
-            if (info.m_state & wxLIST_STATE_FOCUSED)
-                lvItem.state |= LVIS_FOCUSED;
-        }
-        if (info.m_stateMask & wxLIST_STATE_SELECTED)
-        {
-            lvItem.stateMask |= LVIS_SELECTED;
-            if (info.m_state & wxLIST_STATE_SELECTED)
-                lvItem.state |= LVIS_SELECTED;
-        }
+
+        wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
     }
 
     if (info.m_mask & wxLIST_MASK_TEXT)
@@ -1990,7 +2189,8 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
         }
         else
         {
-            lvItem.pszText = WXSTRINGCAST info.m_text;
+            // pszText is not const, hence the cast
+            lvItem.pszText = (wxChar *)info.m_text.c_str();
             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.Length();
             else
@@ -2019,5 +2219,4 @@ wxListEvent::wxListEvent(wxEventType commandType, int id)
     m_cancelled = FALSE;
 }
 
-#endif // __WIN95__
-
+#endif // wxUSE_LISTCTRL