backported fix for proper tree ctrl refershing after changing item colour/font from 2.2

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

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 544beaee4351aad910441a941e219cd1ac783a4d..59abe4c9c536d7c31d06c00a142386902c9aea19 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -29,18 +29,23 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_LISTCTRL && defined(__WIN95__)
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/wx.h"
+    #include "wx/app.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/settings.h"

 #endif
 
 #endif
 

-#ifdef __WIN95__
-
+#include "wx/textctrl.h"
+#include "wx/imaglist.h"

 #include "wx/listctrl.h"
 #include "wx/listctrl.h"

-#include "wx/log.h"
+#include "wx/dcclient.h"

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

-#ifdef __GNUWIN32_OLD__
+#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))

     #include "wx/msw/gnuwin32/extra.h"
 #else
     #include <commctrl.h>
     #include "wx/msw/gnuwin32/extra.h"
 #else
     #include <commctrl.h>


@@ -52,27 +57,62 @@
 #endif
 
 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
 #endif
 
 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE

-    #define LVM_SETEXTENDEDLISTVIEWSTYLE 0x1054
+    #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)

 #endif
 
 #ifndef LVS_EX_FULLROWSELECT
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 
 #endif
 
 #ifndef LVS_EX_FULLROWSELECT
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 

+#ifndef LVS_OWNERDATA
+    #define LVS_OWNERDATA 0x1000
+#endif
+

 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // 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);

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// macros
+// events

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
+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(wxListItem, wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 

+BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
+    EVT_PAINT(wxListCtrl::OnPaint)
+END_EVENT_TABLE()
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -121,6 +161,7 @@ void wxListCtrl::Init()
     m_imageListNormal = NULL;
     m_imageListSmall = NULL;
     m_imageListState = NULL;
     m_imageListNormal = NULL;
     m_imageListSmall = NULL;
     m_imageListState = NULL;

+    m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;

     m_baseStyle = 0;
     m_colCount = 0;
     m_textCtrl = NULL;
     m_baseStyle = 0;
     m_colCount = 0;
     m_textCtrl = NULL;


@@ -163,6 +204,10 @@ bool wxListCtrl::Create(wxWindow *parent,
 
     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 
     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;

+
+    if ( m_windowStyle & wxCLIP_SIBLINGS )
+        wstyle |= WS_CLIPSIBLINGS;
+

     if ( wxStyleHasBorder(m_windowStyle) )
         wstyle |= WS_BORDER;
     m_baseStyle = wstyle;
     if ( wxStyleHasBorder(m_windowStyle) )
         wstyle |= WS_BORDER;
     m_baseStyle = wstyle;


@@ -204,8 +249,7 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

-        wxLogError(_("Can't create list control window, check "
-                     "that comctl32.dll is installed."));
+        wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));

 
         return FALSE;
     }
 
         return FALSE;
     }


@@ -271,11 +315,15 @@ wxListCtrl::~wxListCtrl()
 
     if ( m_textCtrl )
     {
 
     if ( m_textCtrl )
     {

-        m_textCtrl->UnsubclassWin();

         m_textCtrl->SetHWND(0);
         m_textCtrl->SetHWND(0);

+        m_textCtrl->UnsubclassWin();

         delete m_textCtrl;
         m_textCtrl = NULL;
     }
         delete m_textCtrl;
         m_textCtrl = NULL;
     }

+
+    if (m_ownsImageListNormal) delete m_imageListNormal;
+    if (m_ownsImageListSmall) delete m_imageListSmall;
+    if (m_ownsImageListState) delete m_imageListState;

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


@@ -390,12 +438,6 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
     if ( style & wxLC_AUTOARRANGE )
         wstyle |= LVS_AUTOARRANGE;
 
     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;
 
     if ( style & wxLC_NO_SORT_HEADER )
         wstyle |= LVS_NOSORTHEADER;
 


@@ -422,6 +464,21 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
         wstyle |= LVS_SORTDESCENDING;
     }
 
         wstyle |= LVS_SORTDESCENDING;
     }
 

+    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)\n"
+                           "or this program won't operate correctly."),
+                        ver / 100, ver % 100);
+        }
+
+        wstyle |= LVS_OWNERDATA;
+    }
+

     return wstyle;
 }
 
     return wstyle;
 }
 


@@ -595,6 +652,9 @@ bool wxListCtrl::GetItem(wxListItem& info) const
     if (info.m_mask & wxLIST_MASK_DATA)
         lvItem.mask |= LVIF_PARAM;
 
     if (info.m_mask & wxLIST_MASK_DATA)
         lvItem.mask |= LVIF_PARAM;
 

+    if (info.m_mask & wxLIST_MASK_IMAGE)
+        lvItem.mask |= LVIF_IMAGE;
+

     if ( info.m_mask & wxLIST_MASK_STATE )
     {
         lvItem.mask |= LVIF_STATE;
     if ( info.m_mask & wxLIST_MASK_STATE )
     {
         lvItem.mask |= LVIF_STATE;


@@ -610,7 +670,8 @@ bool wxListCtrl::GetItem(wxListItem& info) const
     }
     else
     {
     }
     else
     {

-        wxConvertFromMSWListItem(this, info, lvItem);
+        // give NULL as hwnd as we already have everything we need
+        wxConvertFromMSWListItem(NULL, info, lvItem);

     }
 
     if (lvItem.pszText)
     }
 
     if (lvItem.pszText)


@@ -625,23 +686,40 @@ bool wxListCtrl::SetItem(wxListItem& info)
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 

+    item.cchTextMax = 0;
+    if ( !ListView_SetItem(GetHwnd(), &item) )
+    {
+        wxLogDebug(_T("ListView_SetItem() failed"));
+
+        return FALSE;
+    }
+
+    // we need to update the item immediately to show the new image
+    bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
+

     // check whether it has any custom attributes
     if ( info.HasAttributes() )
     {
     // check whether it has any custom attributes
     if ( info.HasAttributes() )
     {

-        m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+        wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
+
+        if ( attr == NULL )
+            m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+        else
+            *attr = *info.GetAttributes();

 
         m_hasAnyAttr = TRUE;
 
         m_hasAnyAttr = TRUE;

+
+        // if the colour has changed, we must redraw the item
+        updateNow = TRUE;

     }
 
     }
 

-    item.cchTextMax = 0;
-    bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
-    if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
+    if ( updateNow )

     {
     {

-        // make the change visible
+        // we need this to make the change visible right now

         ListView_Update(GetHwnd(), item.iItem);
     }
 
         ListView_Update(GetHwnd(), item.iItem);
     }
 

-    return ok;
+    return TRUE;

 }
 
 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 }
 
 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)


@@ -678,18 +756,26 @@ int wxListCtrl::GetItemState(long item, long stateMask) const
 // Sets the item state
 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 {
 // 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
 }
 
 // Sets the item image

-bool wxListCtrl::SetItemImage(long item, int image, int selImage)
+bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))

 {
     wxListItem info;
 
 {
     wxListItem info;
 


@@ -772,7 +858,7 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
     rect.x = rect2.left;
     rect.y = rect2.top;
     rect.width = rect2.right - rect2.left;
     rect.x = rect2.left;
     rect.y = rect2.top;
     rect.width = rect2.right - rect2.left;

-    rect.height = rect2.bottom - rect2.left;
+    rect.height = rect2.bottom - rect2.top;

     return success;
 }
 
     return success;
 }
 


@@ -893,21 +979,38 @@ void wxListCtrl::SetImageList(wxImageList *imageList, int which)
     if ( which == wxIMAGE_LIST_NORMAL )
     {
         flags = LVSIL_NORMAL;
     if ( which == wxIMAGE_LIST_NORMAL )
     {
         flags = LVSIL_NORMAL;

+        if (m_ownsImageListNormal) delete m_imageListNormal;

         m_imageListNormal = imageList;
         m_imageListNormal = imageList;

+        m_ownsImageListNormal = FALSE;

     }
     else if ( which == wxIMAGE_LIST_SMALL )
     {
         flags = LVSIL_SMALL;
     }
     else if ( which == wxIMAGE_LIST_SMALL )
     {
         flags = LVSIL_SMALL;

+        if (m_ownsImageListSmall) delete m_imageListSmall;

         m_imageListSmall = imageList;
         m_imageListSmall = imageList;

+        m_ownsImageListSmall = FALSE;

     }
     else if ( which == wxIMAGE_LIST_STATE )
     {
         flags = LVSIL_STATE;
     }
     else if ( which == wxIMAGE_LIST_STATE )
     {
         flags = LVSIL_STATE;

+        if (m_ownsImageListState) delete m_imageListState;

         m_imageListState = imageList;
         m_imageListState = imageList;

+        m_ownsImageListState = FALSE;

     }
     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
 }
 
     }
     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
 }
 

+void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
+{
+    SetImageList(imageList, which);
+    if ( which == wxIMAGE_LIST_NORMAL )
+        m_ownsImageListNormal = TRUE;
+    else if ( which == wxIMAGE_LIST_SMALL )
+        m_ownsImageListSmall = TRUE;
+    else if ( which == wxIMAGE_LIST_STATE )
+        m_ownsImageListState = TRUE;
+}
+

 // ----------------------------------------------------------------------------
 // Operations
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // Operations
 // ----------------------------------------------------------------------------


@@ -947,7 +1050,7 @@ bool wxListCtrl::DeleteAllColumns()
     {
         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
         {
     {
         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
         {

-            wxLogLastError("ListView_DeleteColumn");
+            wxLogLastError(wxT("ListView_DeleteColumn"));

 
             return FALSE;
         }
 
             return FALSE;
         }


@@ -982,12 +1085,14 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 {
     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 
 {
     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 

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

     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
 
     if (m_textCtrl)
     {
     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
 
     if (m_textCtrl)
     {

-        m_textCtrl->UnsubclassWin();

         m_textCtrl->SetHWND(0);
         m_textCtrl->SetHWND(0);

+        m_textCtrl->UnsubclassWin();

         delete m_textCtrl;
         m_textCtrl = NULL;
     }
         delete m_textCtrl;
         m_textCtrl = NULL;
     }


@@ -1000,31 +1105,17 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 }
 
 // End label editing, optionally cancelling the edit
 }
 
 // End label editing, optionally cancelling the edit

-bool wxListCtrl::EndEditLabel(bool 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;
-     */
+bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
+{
+    wxFAIL_MSG( _T("not implemented") );
+

     return FALSE;
 }
 
     return FALSE;
 }
 

-

 // Ensures this item is visible
 bool wxListCtrl::EnsureVisible(long item)
 {
 // 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'
 }
 
 // Find an item whose label matches this string, starting from the item after 'start'


@@ -1035,10 +1126,15 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
 
     findInfo.flags = LVFI_STRING;
     if ( partial )
 
     findInfo.flags = LVFI_STRING;
     if ( partial )

-        findInfo.flags |= LVFI_STRING;
-    findInfo.psz = WXSTRINGCAST str;
+        findInfo.flags |= LVFI_PARTIAL;
+    findInfo.psz = str;

 
 

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

 }
 
 // Find an item whose data matches this data, starting from the item after 'start'
 }
 
 // Find an item whose data matches this data, starting from the item after 'start'


@@ -1111,13 +1207,23 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags)
 // -1 otherwise.
 long wxListCtrl::InsertItem(wxListItem& info)
 {
 // -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);
 
     // check whether it has any custom attributes
     if ( info.HasAttributes() )
     {
     LV_ITEM item;
     wxConvertToMSWListItem(this, info, item);
 
     // check whether it has any custom attributes
     if ( info.HasAttributes() )
     {

-        m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+
+        wxListItemAttr *attr;
+        attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
+
+        if (attr == NULL)
+
+            m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+
+        else *attr = *info.GetAttributes();

 
         m_hasAnyAttr = TRUE;
     }
 
         m_hasAnyAttr = TRUE;
     }


@@ -1320,7 +1426,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
             {
                 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;
 
             }
             break;
 


@@ -1352,9 +1459,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
             {
                 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;
                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
                     return FALSE;

+
+                event.m_itemIndex = event.m_item.m_itemId;

             }
             break;
 
             }
             break;
 


@@ -1362,28 +1471,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
             {
                 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;
 
             }
             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;
         case LVN_INSERTITEM:
             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
             event.m_itemIndex = nmLV->iItem;


@@ -1418,12 +1509,14 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                          wxLIST_NEXT_ALL,
                                          wxLIST_STATE_SELECTED);
 
                                          wxLIST_NEXT_ALL,
                                          wxLIST_STATE_SELECTED);
 

-                // <Enter> or <Space> activate the selected item if any
-                if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) )
+                // <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)
+                if ( lItem != -1 &&
+                     (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
+                     !(wxIsShiftDown() || wxIsCtrlDown()) )

                 {
                 {

-                    // TODO this behaviour probably should be optional

                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;

-                    event.m_itemIndex = lItem;

                 }
                 else
                 {
                 }
                 else
                 {


@@ -1431,7 +1524,15 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
 
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
 

-                event.m_item.m_data = GetItemData(lItem);
+                event.m_itemIndex =
+                event.m_item.m_itemId = lItem;
+
+                if ( lItem != -1 )
+                {
+                    // fill the other fields too
+                    event.m_item.m_text = GetItemText(lItem);
+                    event.m_item.m_data = GetItemData(lItem);
+                }

             }
             break;
 
             }
             break;
 


@@ -1453,6 +1554,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
             event.m_itemIndex = nmLV->iItem;
 
             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
             event.m_itemIndex = nmLV->iItem;

+            event.m_item.m_text = GetItemText(nmLV->iItem);

             event.m_item.m_data = GetItemData(nmLV->iItem);
             break;
 
             event.m_item.m_data = GetItemData(nmLV->iItem);
             break;
 


@@ -1482,6 +1584,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     {
                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
                         event.m_itemIndex = lvhti.iItem;
                     {
                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
                         event.m_itemIndex = lvhti.iItem;

+                        event.m_pointDrag.x = lvhti.pt.x;
+                        event.m_pointDrag.y = lvhti.pt.y;

                     }
                 }
             }
                     }
                 }
             }


@@ -1507,86 +1611,62 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
         case NM_CUSTOMDRAW:
 
 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
         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;
                 }
             }
             break;

-#endif // _WIN32_IE >= 0x300
+
+        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);
 
         default:
             return wxControl::MSWOnNotify(idCtrl, lParam, result);


@@ -1614,43 +1694,227 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             return TRUE;
 
 
             return TRUE;
 

-        case LVN_GETDISPINFO:
+        case LVN_ENDLABELEDIT:
+            // logic here is inversed compared to all the other messages
+            *result = event.IsAllowed();
+
+            return TRUE;
+    }
+
+    *result = !event.IsAllowed();
+
+    return TRUE;
+}
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+
+WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
+{
+    LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
+    NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
+    switch ( nmcd.dwDrawStage )
+    {
+        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:

             {
             {

-                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                if ( info->item.mask & LVIF_TEXT )
+                size_t item = (size_t)nmcd.dwItemSpec;
+                if ( item >= (size_t)GetItemCount() )

                 {
                 {

-                    if ( !event.m_item.m_text.IsNull() )
-                    {
-                        info->item.pszText = AddPool(event.m_item.m_text);
-                        info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
-                    }
+                    // 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;

                 }
                 }

-                //    wxConvertToMSWListItem(this, event.m_item, info->item);
-                break;

             }
             }

-        case LVN_ENDLABELEDIT:
+            // fall through to return CDRF_DODEFAULT
+
+        default:
+            return CDRF_DODEFAULT;
+    }
+}
+
+#endif // NM_CUSTOMDRAW supported
+
+// Necessary for drawing hrules and vrules, if specified
+void wxListCtrl::OnPaint(wxPaintEvent& event)
+{
+    wxPaintDC dc(this);
+
+    wxControl::OnPaint(event);
+
+    // Reset the device origin since it may have been set
+    dc.SetDeviceOrigin(0, 0);
+
+    bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
+    bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
+
+    if (!drawHRules && !drawVRules)
+        return;
+    if ((GetWindowStyle() & wxLC_REPORT) == 0)
+        return;
+
+    wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+    dc.SetPen(pen);
+    dc.SetBrush(* wxTRANSPARENT_BRUSH);
+
+    wxSize clientSize = GetClientSize();
+    wxRect itemRect;
+    int cy=0;
+
+    int itemCount = GetItemCount();
+    int i;
+    for (i = 0; i < itemCount; i++)
+    {
+        if (GetItemRect(i, itemRect))
+        {
+            cy = itemRect.GetTop();
+            if (i != 0) // Don't draw the first one

             {
             {

-                *result = event.IsAllowed();
-                return TRUE;
+                dc.DrawLine(0, cy, clientSize.x, cy);

             }
             }

+            // Draw last line
+            if (i == (GetItemCount() - 1))
+            {
+                cy = itemRect.GetBottom();
+                dc.DrawLine(0, cy, clientSize.x, cy);
+            }
+        }

     }
     }

+    i = (GetItemCount() - 1);
+    if (drawVRules && (i > -1))
+    {
+        wxRect firstItemRect;
+        GetItemRect(0, firstItemRect);

 
 

-    *result = !event.IsAllowed();
+        if (GetItemRect(i, itemRect))
+        {
+            int col;
+            int x = itemRect.GetX();
+            for (col = 0; col < GetColumnCount(); col++)
+            {
+                int colWidth = GetColumnWidth(col);
+                x += colWidth ;
+                dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
+            }
+        }
+    }
+}

 
 

-    return TRUE;
+// ----------------------------------------------------------------------------
+// virtual list controls
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long item, long 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 item) const
+{
+    // same as above
+    wxFAIL_MSG( _T("not supposed to be called") );
+
+    return -1;
+}
+
+wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const
+{
+    wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+                  _T("invalid item index in OnGetItemAttr()") );
+
+    // no attributes by default
+    return NULL;

 }
 
 }
 

-wxChar *wxListCtrl::AddPool(const wxString& str)
+void wxListCtrl::SetItemCount(long count)

 {
 {

-    // Remove the first element if 3 strings exist
-    if ( m_stringPool.Number() == 3 )
+    wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+    if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )

     {
     {

-        wxNode *node = m_stringPool.First();
-        delete[] (char *)node->Data();
-        delete node;
+        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)
+{
+    for ( long item = itemFrom; item <= itemTo; item++ )
+    {
+        RefreshItem(item);

     }
     }

-    wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
-    return (wxChar *)node->Data();

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


@@ -1697,7 +1961,9 @@ void wxListItem::ClearAttributes()
     m_attr = NULL;
 }
 
     m_attr = NULL;
 }
 

-static void wxConvertFromMSWListItem(const wxListCtrl *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;
 {
     info.m_data = lvItem.lParam;
     info.m_mask = 0;


@@ -1708,7 +1974,7 @@ static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, L
     long oldMask = lvItem.mask;
 
     bool needText = FALSE;
     long oldMask = lvItem.mask;
 
     bool needText = FALSE;

-    if (getFullInfo != 0)
+    if (hwndListCtrl != 0)

     {
         if ( lvItem.mask & LVIF_TEXT )
             needText = FALSE;
     {
         if ( lvItem.mask & LVIF_TEXT )
             needText = FALSE;


@@ -1720,9 +1986,8 @@ static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, L
             lvItem.pszText = new wxChar[513];
             lvItem.cchTextMax = 512;
         }
             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;
         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 )
     }
 
     if ( lvItem.mask & LVIF_STATE )


@@ -1779,7 +2044,37 @@ static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, L
     lvItem.mask = oldMask;
 }
 
     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;
 
 {
     lvItem.iItem = (int) info.m_itemId;
 


@@ -1793,30 +2088,8 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
     if (info.m_mask & wxLIST_MASK_STATE)
     {
         lvItem.mask |= LVIF_STATE;
     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)
     }
 
     if (info.m_mask & wxLIST_MASK_TEXT)


@@ -1828,7 +2101,8 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
         }
         else
         {
         }
         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
             if ( lvItem.pszText )
                 lvItem.cchTextMax = info.m_text.Length();
             else


@@ -1857,5 +2131,4 @@ wxListEvent::wxListEvent(wxEventType commandType, int id)
     m_cancelled = FALSE;
 }
 
     m_cancelled = FALSE;
 }
 

-#endif // __WIN95__
-
+#endif // wxUSE_LISTCTRL