removed assert which became incorrect after last change

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

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 90a2e5fb8c9cbc1a3fea7dd30c8416e89dadaf14..c6b15c64beb960da06f8280ca1ff99341df9a84f 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "listctrl.h"
     #pragma implementation "listctrlbase.h"
 #endif
     #pragma implementation "listctrl.h"
     #pragma implementation "listctrlbase.h"
 #endif


@@ -45,13 +45,8 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
-    #include "wx/msw/gnuwin32/extra.h"
-#else
-    #include <commctrl.h>
-#endif
-
-#include "wx/msw/missing.h"
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -78,60 +73,77 @@ static void wxConvertToMSWListCol(int col, const wxListItem& item,
 // ----------------------------------------------------------------------------
 
 // We have to handle both fooW and fooA notifications in several cases
 // ----------------------------------------------------------------------------
 
 // We have to handle both fooW and fooA notifications in several cases

-// because of broken commctl.dll and/or unicows.dll. This class is used to
+// because of broken comctl32.dll and/or unicows.dll. This class is used to

 // convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or
 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
 // by wxConvertToMSWListItem().
 // convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or
 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
 // by wxConvertToMSWListItem().

+#if wxUSE_UNICODE
+    #define LV_ITEM_NATIVE  LV_ITEMW
+    #define LV_ITEM_OTHER   LV_ITEMA
+
+    #define LV_CONV_TO_WX   cMB2WX
+    #define LV_CONV_BUF     wxMB2WXbuf
+#else // ANSI
+    #define LV_ITEM_NATIVE  LV_ITEMA
+    #define LV_ITEM_OTHER   LV_ITEMW
+
+    #define LV_CONV_TO_WX   cWC2WX
+    #define LV_CONV_BUF     wxWC2WXbuf
+#endif // Unicode/ANSI
+

 class wxLV_ITEM
 {
 public:
 class wxLV_ITEM
 {
 public:

-    ~wxLV_ITEM() { delete m_buf; }
-    operator LV_ITEM&() const { return *m_item; }
+    // default ctor, use Init() later
+    wxLV_ITEM() { m_buf = NULL; m_pItem = NULL; }

 
 

-#if wxUSE_UNICODE
-    wxLV_ITEM(LV_ITEMW &item) : m_buf(NULL), m_item(&item) {}
-    wxLV_ITEM(LV_ITEMA &item)
+    // init without conversion
+    void Init(LV_ITEM_NATIVE& item)

     {
     {

-        m_item = new LV_ITEM((LV_ITEM&)item);
-        if ( (item.mask & LVIF_TEXT) && item.pszText )
-        {
-            m_buf = new wxMB2WXbuf(wxConvLocal.cMB2WX(item.pszText));
-            m_item->pszText = (wxChar*)m_buf->data();
-        }
-        else
-            m_buf = NULL;
+        wxASSERT_MSG( !m_pItem, _T("Init() called twice?") );
+
+        m_pItem = &item;

     }
     }

-private:
-    wxMB2WXbuf *m_buf;

 
 

-#else // !wxUSE_UNICODE
-    wxLV_ITEM(LV_ITEMW &item)
+    // init with conversion
+    void Init(LV_ITEM_OTHER& item)

     {
     {

-        m_item = new LV_ITEM((LV_ITEM&)item);
+        // avoid unnecessary dynamic memory allocation, jjust make m_pItem
+        // point to our own m_item
+
+        // memcpy() can't work if the struct sizes are different
+        wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE),
+                                CodeCantWorkIfDiffSizes);

 
 

-        // the code below doesn't compile without wxUSE_WCHAR_T and as I don't
-        // know if it's useful to have it at all (do we ever get Unicode
-        // notifications in ANSI mode? I don't think so...) I'm not going to
-        // write alternative implementation right now
-        //
-        // but if it is indeed used, we should simply directly use
-        // ::WideCharToMultiByte() here
-#if wxUSE_WCHAR_T
+        memcpy(&m_item, &item, sizeof(LV_ITEM_NATIVE));
+
+        // convert text from ANSI to Unicod if necessary

         if ( (item.mask & LVIF_TEXT) && item.pszText )
         {
         if ( (item.mask & LVIF_TEXT) && item.pszText )
         {

-            m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX(item.pszText));
-            m_item->pszText = (wxChar*)m_buf->data();
+            m_buf = new LV_CONV_BUF(wxConvLocal.LV_CONV_TO_WX(item.pszText));
+            m_item.pszText = (wxChar *)m_buf->data();

         }
         }

-        else
-#endif // wxUSE_WCHAR_T
-            m_buf = NULL;

     }
     }

-    wxLV_ITEM(LV_ITEMA &item) : m_buf(NULL), m_item(&item) {}
+
+    // ctor without conversion
+    wxLV_ITEM(LV_ITEM_NATIVE& item) : m_buf(NULL), m_pItem(&item) { }
+
+    // ctor with conversion
+    wxLV_ITEM(LV_ITEM_OTHER& item) : m_buf(NULL)
+    {
+        Init(item);
+    }
+
+    ~wxLV_ITEM() { delete m_buf; }
+
+    // conversion to the real LV_ITEM
+    operator LV_ITEM_NATIVE&() const { return *m_pItem; }
+

 private:
 private:

-    wxWC2WXbuf *m_buf;
-#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+    LV_CONV_BUF *m_buf;

 
 

-    LV_ITEM *m_item;
+    LV_ITEM_NATIVE *m_pItem;
+    LV_ITEM_NATIVE m_item;

 
     DECLARE_NO_COPY_CLASS(wxLV_ITEM)
 };
 
     DECLARE_NO_COPY_CLASS(wxLV_ITEM)
 };


@@ -218,7 +230,74 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 

+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxListCtrlStyle )
+
+wxBEGIN_FLAGS( wxListCtrlStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+    
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxBORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+    wxFLAGS_MEMBER(wxLC_LIST)
+    wxFLAGS_MEMBER(wxLC_REPORT)
+    wxFLAGS_MEMBER(wxLC_ICON)
+    wxFLAGS_MEMBER(wxLC_SMALL_ICON)
+    wxFLAGS_MEMBER(wxLC_ALIGN_TOP)
+    wxFLAGS_MEMBER(wxLC_ALIGN_LEFT)
+    wxFLAGS_MEMBER(wxLC_AUTOARRANGE)
+    wxFLAGS_MEMBER(wxLC_USER_TEXT)
+    wxFLAGS_MEMBER(wxLC_EDIT_LABELS)
+    wxFLAGS_MEMBER(wxLC_NO_HEADER)
+    wxFLAGS_MEMBER(wxLC_SINGLE_SEL)
+    wxFLAGS_MEMBER(wxLC_SORT_ASCENDING)
+    wxFLAGS_MEMBER(wxLC_SORT_DESCENDING)
+    wxFLAGS_MEMBER(wxLC_VIRTUAL)
+
+wxEND_FLAGS( wxListCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxListCtrl)
+    wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) 
+
+    wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxListCtrl)
+wxEND_HANDLERS_TABLE()
+
+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)
+*/
+#else

 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)

+#endif
+

 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 


@@ -256,7 +335,7 @@ bool wxListCtrl::Create(wxWindow *parent,
                         const wxPoint& pos,
                         const wxSize& size,
                         long style,
                         const wxPoint& pos,
                         const wxSize& size,
                         long style,

-                        const wxValidator& validator,
+                        const wxValidator& wxVALIDATOR_PARAM(validator),

                         const wxString& name)
 {
 #if wxUSE_VALIDATORS
                         const wxString& name)
 {
 #if wxUSE_VALIDATORS


@@ -288,11 +367,6 @@ 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 ( !DoCreateControl(x, y, width, height) )
     m_baseStyle = wstyle;
 
     if ( !DoCreateControl(x, y, width, height) )


@@ -308,21 +382,17 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 {
     DWORD wstyle = m_baseStyle;
 
 {
     DWORD wstyle = m_baseStyle;
 

-    bool want3D;
-    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
-
-    // Even with extended styles, need to combine with WS_BORDER
-    // for them to look right.
-    if ( want3D )
-        wstyle |= WS_BORDER;
+    WXDWORD exStyle = 0;
+    WXDWORD standardStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;

 
     long oldStyle = 0; // Dummy
     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
 
     long oldStyle = 0; // Dummy
     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);

+    wstyle |= standardStyle;

 
     // Create the ListView control.
     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
                                     WC_LISTVIEW,
 
     // Create the ListView control.
     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
                                     WC_LISTVIEW,

-                                    wxT(""),
+                                    wxEmptyString,

                                     wstyle,
                                     x, y, w, h,
                                     GetWinHwnd(GetParent()),
                                     wstyle,
                                     x, y, w, h,
                                     GetWinHwnd(GetParent()),


@@ -337,6 +407,12 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
         return FALSE;
     }
 
         return FALSE;
     }
 

+    // explicitly say that we want to use Unicode because otherwise we get ANSI
+    // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build
+#if wxUSE_UNICODE
+    ::SendMessage(GetHwnd(), LVM_SETUNICODEFORMAT, TRUE, 0);
+#endif
+

     // for comctl32.dll v 4.70+ we want to have this attribute because it's
     // prettier (and also because wxGTK does it like this)
     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
     // for comctl32.dll v 4.70+ we want to have this attribute because it's
     // prettier (and also because wxGTK does it like this)
     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )


@@ -645,12 +721,16 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const
         }
     }
 
         }
     }
 

-#if _WIN32_IE >= 0x0300
+    // the column images were not supported in older versions but how to check
+    // for this? we can't use _WIN32_IE because we always define it to a very
+    // high value, so see if another symbol which is only defined starting from
+    // comctl32.dll 4.70 is available
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300

     if ( item.m_mask & wxLIST_MASK_IMAGE )
     {
         item.m_image = lvCol.iImage;
     }
     if ( item.m_mask & wxLIST_MASK_IMAGE )
     {
         item.m_image = lvCol.iImage;
     }

-#endif
+#endif // LVCOLUMN::iImage exists

 
     return success;
 }
 
     return success;
 }


@@ -969,6 +1049,25 @@ bool wxListCtrl::SetItemData(long item, long data)
     return SetItem(info);
 }
 
     return SetItem(info);
 }
 

+wxRect wxListCtrl::GetViewRect() const
+{
+    wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
+                    _T("wxListCtrl::GetViewRect() only works in icon mode") );
+
+    RECT rc;
+    if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+    {
+        wxLogDebug(_T("ListView_GetViewRect() failed."));
+
+        wxZeroMemory(rc);
+    }
+
+    wxRect rect;
+    wxCopyRECTToRect(rc, rect);
+
+    return rect;
+}
+

 // Gets the item rectangle
 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 {
 // Gets the item rectangle
 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 {


@@ -1021,9 +1120,13 @@ int wxListCtrl::GetItemCount() const
     return m_count;
 }
 
     return m_count;
 }
 

-// Retrieves the spacing between icons in pixels.
-// If small is TRUE, gets the spacing for the small icon
-// view, otherwise the large icon view.
+wxSize wxListCtrl::GetItemSpacing() const
+{
+    const int spacing = ListView_GetItemSpacing(GetHwnd(), (BOOL)HasFlag(wxLC_SMALL_ICON));
+
+    return wxSize(LOWORD(spacing), HIWORD(spacing));
+}
+

 int wxListCtrl::GetItemSpacing(bool isSmall) const
 {
     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 int wxListCtrl::GetItemSpacing(bool isSmall) const
 {
     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);


@@ -1449,16 +1552,17 @@ long wxListCtrl::InsertItem(wxListItem& info)
         if (info.m_mask & wxLIST_MASK_DATA)
             data->lParam = info.m_data;
 
         if (info.m_mask & wxLIST_MASK_DATA)
             data->lParam = info.m_data;
 

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

             // take copy of attributes
             data->attr = new wxListItemAttr(*info.GetAttributes());
             // take copy of attributes
             data->attr = new wxListItemAttr(*info.GetAttributes());

-    }
+        }

     };
 
     long rv = ListView_InsertItem(GetHwnd(), & item);
     };
 
     long rv = ListView_InsertItem(GetHwnd(), & item);

-    m_count += 1;
+
+    m_count++;

     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
                   wxT("m_count should match ListView_GetItemCount"));
 
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
                   wxT("m_count should match ListView_GetItemCount"));
 


@@ -1509,34 +1613,18 @@ long wxListCtrl::InsertColumn(long col, wxListItem& item)
         lvCol.cx = 80;
     }
 
         lvCol.cx = 80;
     }
 

-    // when we insert a column which can contain an image, we must specify this
-    // flag right now as doing it later in SetColumn() has no effect
-    //
-    // we use LVCFMT_BITMAP_ON_RIGHT by default because without it there is no
-    // way to dynamically set/clear the bitmap as the column without a bitmap
-    // on the left looks ugly (there is a hole)
-    //
-    // unfortunately with my version of comctl32.dll (5.80), the left column
-    // image is always on the left and it seems that it's a "feature" - I
-    // didn't find any way to work around it in any case
-    if ( lvCol.mask & LVCF_IMAGE )
-    {
-        lvCol.mask |= LVCF_FMT;
-        lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT;
-    }
-
-    bool success = ListView_InsertColumn(GetHwnd(), col, &lvCol) != -1;
-    if ( success )
+    long n = ListView_InsertColumn(GetHwnd(), col, &lvCol);
+    if ( n != -1 )

     {
         m_colCount++;
     }
     {
         m_colCount++;
     }

-    else
+    else // failed to insert?

     {
         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
                    lvCol.pszText);
     }
 
     {
         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
                    lvCol.pszText);
     }
 

-    return success;
+    return n;

 }
 
 long wxListCtrl::InsertColumn(long col,
 }
 
 long wxListCtrl::InsertColumn(long col,


@@ -1825,45 +1913,60 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 break;
 
             // NB: we have to handle both *A and *W versions here because some
                 break;
 
             // NB: we have to handle both *A and *W versions here because some

-            //    versions of comctl32.dll send ANSI message to an Unicode app
+            //     versions of comctl32.dll send ANSI messages even to the
+            //     Unicode windows

             case LVN_BEGINLABELEDITA:
             case LVN_BEGINLABELEDITA:

-                {
-                    eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
-                    wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
-                    wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
-                    event.m_itemIndex = event.m_item.m_itemId;
-                }
-                break;

             case LVN_BEGINLABELEDITW:
                 {
             case LVN_BEGINLABELEDITW:
                 {

+                    wxLV_ITEM item;
+                    if ( nmhdr->code == LVN_BEGINLABELEDITA )
+                    {
+                        item.Init(((LV_DISPINFOA *)lParam)->item);
+                    }
+                    else // LVN_BEGINLABELEDITW
+                    {
+                        item.Init(((LV_DISPINFOW *)lParam)->item);
+                    }
+

                     eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                     eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;

-                    wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);

                     wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
                     event.m_itemIndex = event.m_item.m_itemId;
                 }
                 break;
 
             case LVN_ENDLABELEDITA:
                     wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
                     event.m_itemIndex = event.m_item.m_itemId;
                 }
                 break;
 
             case LVN_ENDLABELEDITA:

-                {
-                    eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
-                    wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
-                    wxConvertFromMSWListItem(NULL, event.m_item, item);
-                    if ( ((LV_ITEM)item).pszText == NULL ||
-                         ((LV_ITEM)item).iItem == -1 )
-                        return FALSE;
-
-                    event.m_itemIndex = event.m_item.m_itemId;
-                }
-                break;

             case LVN_ENDLABELEDITW:
                 {
             case LVN_ENDLABELEDITW:
                 {

+                    wxLV_ITEM item;
+                    if ( nmhdr->code == LVN_ENDLABELEDITA )
+                    {
+                        item.Init(((LV_DISPINFOA *)lParam)->item);
+                    }
+                    else // LVN_ENDLABELEDITW
+                    {
+                        item.Init(((LV_DISPINFOW *)lParam)->item);
+                    }
+
+                    // was editing cancelled?
+                    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;
+                        }
+
+                        event.SetEditCanceled(true);
+                    }
+

                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                     eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;

-                    wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);

                     wxConvertFromMSWListItem(NULL, event.m_item, item);
                     wxConvertFromMSWListItem(NULL, event.m_item, item);

-                    if ( ((LV_ITEM)item).pszText == NULL ||
-                         ((LV_ITEM)item).iItem == -1 )
-                        return FALSE;
-

                     event.m_itemIndex = event.m_item.m_itemId;
                 }
                 break;
                     event.m_itemIndex = event.m_item.m_itemId;
                 }
                 break;


@@ -2051,8 +2154,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 }
                 break;
 
                 }
                 break;
 

-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
-        && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+#ifdef NM_CUSTOMDRAW

             case NM_CUSTOMDRAW:
                 *result = OnCustomDraw(lParam);
 
             case NM_CUSTOMDRAW:
                 *result = OnCustomDraw(lParam);
 


@@ -2065,21 +2167,18 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
                     eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
 
 
                     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 )
-                    {
-                        event.m_oldItemIndex = cacheHint->iFrom;
-
-                        long iMax = GetItemCount();
-                        event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
-                                                                  : iMax - 1;
-                    }
-                    else
-                    {
+                    // 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 )

                         return FALSE;
                         return FALSE;

-                    }
+
+                    event.m_oldItemIndex = cacheHint->iFrom;
+
+                    const long iMax = GetItemCount();
+                    event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
+                                                              : iMax - 1;

                 }
                 break;
 
                 }
                 break;
 


@@ -2097,13 +2196,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                         wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
                     }
 
                         wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
                     }
 

-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
-        && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+                    // see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW

                     if ( lvi.mask & LVIF_IMAGE )
                     {
                         lvi.iImage = OnGetItemImage(item);
                     }
                     if ( lvi.mask & LVIF_IMAGE )
                     {
                         lvi.iImage = OnGetItemImage(item);
                     }

-#endif
+#endif // NM_CUSTOMDRAW

 
                     // a little dose of healthy paranoia: as we never use
                     // LVM_SETCALLBACKMASK we're not supposed to get these ones
 
                     // a little dose of healthy paranoia: as we never use
                     // LVM_SETCALLBACKMASK we're not supposed to get these ones


@@ -2167,7 +2266,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     return processed;
 }
 
     return processed;
 }
 

-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+// see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300

 
 WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 {
 
 WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 {


@@ -2334,7 +2434,7 @@ 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("not supposed to be called") );
+    wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );

 
     return wxEmptyString;
 }
 
     return wxEmptyString;
 }


@@ -2342,7 +2442,7 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons
 int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
 {
     // same as above
 int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
 {
     // same as above

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

 
     return -1;
 }
 
     return -1;
 }


@@ -2360,7 +2460,8 @@ void wxListCtrl::SetItemCount(long count)
 {
     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
 
 {
     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
 

-    if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+    if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count,
+                        LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) )

     {
         wxLogLastError(_T("ListView_SetItemCount"));
     }
     {
         wxLogLastError(_T("ListView_SetItemCount"));
     }


@@ -2429,13 +2530,13 @@ static void wxDeleteInternalData(wxListCtrl* ctl, long itemId)
     wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
     if (data)
     {
     wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
     if (data)
     {

-        delete 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);
         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;

     }
 }
 
     }
 }
 


@@ -2629,18 +2730,29 @@ static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item,
             lvCol.cx = item.m_width;
     }
 
             lvCol.cx = item.m_width;
     }
 

-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
-        && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+    // see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300

     if ( item.m_mask & wxLIST_MASK_IMAGE )
     {
         if ( wxTheApp->GetComCtl32Version() >= 470 )
         {
     if ( item.m_mask & wxLIST_MASK_IMAGE )
     {
         if ( wxTheApp->GetComCtl32Version() >= 470 )
         {

-            lvCol.mask |= LVCF_IMAGE;
+            lvCol.mask |= LVCF_IMAGE | LVCF_FMT;
+
+            // we use LVCFMT_BITMAP_ON_RIGHT because thei mages on the right
+            // seem to be generally nicer than on the left and the generic
+            // version only draws them on the right (we don't have a flag to
+            // specify the image location anyhow)
+            //
+            // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to
+            // make any difference in my tests -- but maybe we should?
+            lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT | LVCFMT_IMAGE;
+

             lvCol.iImage = item.m_image;
         }
         //else: it doesn't support item images anyhow
     }
             lvCol.iImage = item.m_image;
         }
         //else: it doesn't support item images anyhow
     }

-#endif
+#endif // _WIN32_IE >= 0x0300

 }
 
 #endif // wxUSE_LISTCTRL
 }
 
 #endif // wxUSE_LISTCTRL

+