Implemented input disabling for disabled windows since MicroWindows doesn't do it

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

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 34649103cc5eaf2cffed7d461b0ece5efdc2d536..191b98c91a71827c5993e10fb7cdb7399e83c96e 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -19,6 +19,7 @@
 
 #ifdef __GNUG__
     #pragma implementation "listctrl.h"
 
 #ifdef __GNUG__
     #pragma implementation "listctrl.h"

+    #pragma implementation "listctrlbase.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx.h".


@@ -28,18 +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"
 

-#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#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>


@@ -50,6 +56,14 @@
                 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
 #endif
 
                 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
 #endif
 

+#ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
+    #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
+#endif
+
+#ifndef LVS_EX_FULLROWSELECT
+    #define LVS_EX_FULLROWSELECT 0x00000020
+#endif
+

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


@@ -58,12 +72,33 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_
 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
 
 // ----------------------------------------------------------------------------
 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
 
 // ----------------------------------------------------------------------------

-// 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)
+

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


@@ -112,6 +147,7 @@ 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;


@@ -154,6 +190,10 @@ 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;


@@ -195,20 +235,18 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

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

 
         return FALSE;
     }
 
     // for comctl32.dll v 4.70+ we want to have this attribute because it's
     // prettier (and also because wxGTK does it like this)
 
         return FALSE;
     }
 
     // for comctl32.dll v 4.70+ we want to have this attribute because it's
     // prettier (and also because wxGTK does it like this)

-#ifdef ListView_SetExtendedListViewStyle
-    if ( wstyle & LVS_REPORT )
+    if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )

     {
     {

-        ListView_SetExtendedListViewStyle(GetHwnd(),
-                                          LVS_EX_FULLROWSELECT);
+        ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
+                      0, LVS_EX_FULLROWSELECT);

     }
     }

-#endif // ListView_SetExtendedListViewStyle

 
     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
     SetForegroundColour(GetParent()->GetForegroundColour());
 
     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
     SetForegroundColour(GetParent()->GetForegroundColour());


@@ -238,7 +276,7 @@ void wxListCtrl::UpdateStyle()
     }
 }
 
     }
 }
 

-wxListCtrl::~wxListCtrl()
+void wxListCtrl::FreeAllAttrs(bool dontRecreate)

 {
     if ( m_hasAnyAttr )
     {
 {
     if ( m_hasAnyAttr )
     {


@@ -246,7 +284,20 @@ wxListCtrl::~wxListCtrl()
         {
             delete (wxListItemAttr *)node->Data();
         }
         {
             delete (wxListItemAttr *)node->Data();
         }

+
+        m_attrs.Destroy();
+        if ( !dontRecreate )
+        {
+            m_attrs.Create(wxKEY_INTEGER, 1000);        // just as def ctor
+        }
+
+        m_hasAnyAttr = FALSE;

     }
     }

+}
+
+wxListCtrl::~wxListCtrl()
+{
+    FreeAllAttrs(TRUE /* no need to recreate hash any more */);

 
     if ( m_textCtrl )
     {
 
     if ( m_textCtrl )
     {


@@ -255,6 +306,10 @@ wxListCtrl::~wxListCtrl()
         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;

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


@@ -369,12 +424,6 @@ 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;
 


@@ -401,6 +450,11 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
         wstyle |= LVS_SORTDESCENDING;
     }
 
         wstyle |= LVS_SORTDESCENDING;
     }
 

+    if ( style & wxLC_VIRTUAL )
+    {
+        wstyle |= LVS_OWNERDATA;
+    }
+

     return wstyle;
 }
 
     return wstyle;
 }
 


@@ -408,14 +462,28 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 // accessors
 // ----------------------------------------------------------------------------
 
 // accessors
 // ----------------------------------------------------------------------------
 

-// Sets the background colour (GetBackgroundColour already implicit in
-// wxWindow class)
+// Sets the foreground, i.e. text, colour
+bool wxListCtrl::SetForegroundColour(const wxColour& col)
+{
+    if ( !wxWindow::SetForegroundColour(col) )
+        return FALSE;
+
+    ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
+
+    return TRUE;
+}
+
+// Sets the background colour

 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 {
     if ( !wxWindow::SetBackgroundColour(col) )
         return FALSE;
 
 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 {
     if ( !wxWindow::SetBackgroundColour(col) )
         return FALSE;
 

-    ListView_SetBkColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
+    // we set the same colour for both the "empty" background and the items
+    // background
+    COLORREF color = wxColourToRGB(col);
+    ListView_SetBkColor(GetHwnd(), color);
+    ListView_SetTextBkColor(GetHwnd(), color);

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -526,13 +594,13 @@ bool wxListCtrl::SetColumnWidth(int col, int width)
 // visible area of the list control (list or report view)
 // or the total number of items in the list control (icon
 // or small icon view)
 // visible area of the list control (list or report view)
 // or the total number of items in the list control (icon
 // or small icon view)

-int wxListCtrl::GetCountPerPage(void) const
+int wxListCtrl::GetCountPerPage() const

 {
     return ListView_GetCountPerPage(GetHwnd());
 }
 
 // Gets the edit control for editing labels.
 {
     return ListView_GetCountPerPage(GetHwnd());
 }
 
 // Gets the edit control for editing labels.

-wxTextCtrl* wxListCtrl::GetEditControl(void) const
+wxTextCtrl* wxListCtrl::GetEditControl() const

 {
     return m_textCtrl;
 }
 {
     return m_textCtrl;
 }


@@ -560,6 +628,9 @@ 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;


@@ -590,23 +661,40 @@ 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)


@@ -654,7 +742,7 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 }
 
 // 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;
 


@@ -737,7 +825,7 @@ 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;
 }
 


@@ -759,7 +847,7 @@ bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 }
 
 // Gets the number of items in the list control
 }
 
 // Gets the number of items in the list control

-int wxListCtrl::GetItemCount(void) const
+int wxListCtrl::GetItemCount() const

 {
     return ListView_GetItemCount(GetHwnd());
 }
 {
     return ListView_GetItemCount(GetHwnd());
 }


@@ -773,13 +861,13 @@ int wxListCtrl::GetItemSpacing(bool isSmall) const
 }
 
 // Gets the number of selected items in the list control
 }
 
 // Gets the number of selected items in the list control

-int wxListCtrl::GetSelectedItemCount(void) const
+int wxListCtrl::GetSelectedItemCount() const

 {
     return ListView_GetSelectedCount(GetHwnd());
 }
 
 // Gets the text colour of the listview
 {
     return ListView_GetSelectedCount(GetHwnd());
 }
 
 // Gets the text colour of the listview

-wxColour wxListCtrl::GetTextColour(void) const
+wxColour wxListCtrl::GetTextColour() const

 {
     COLORREF ref = ListView_GetTextColor(GetHwnd());
     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 {
     COLORREF ref = ListView_GetTextColor(GetHwnd());
     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));


@@ -794,7 +882,7 @@ void wxListCtrl::SetTextColour(const wxColour& col)
 
 // Gets the index of the topmost visible item when in
 // list or report view
 
 // Gets the index of the topmost visible item when in
 // list or report view

-long wxListCtrl::GetTopItem(void) const
+long wxListCtrl::GetTopItem() const

 {
     return (long) ListView_GetTopIndex(GetHwnd());
 }
 {
     return (long) ListView_GetTopIndex(GetHwnd());
 }


@@ -858,21 +946,38 @@ 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
 // ----------------------------------------------------------------------------


@@ -912,7 +1017,7 @@ 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;
         }


@@ -947,6 +1052,8 @@ 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)


@@ -965,7 +1072,7 @@ 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)
+bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))

 {
     wxFAIL;
 
 {
     wxFAIL;
 


@@ -1000,10 +1107,15 @@ 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'


@@ -1076,13 +1188,23 @@ 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;
     }


@@ -1255,7 +1377,15 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
     wxListEvent event(wxEVT_NULL, m_windowId);
     wxEventType eventType = wxEVT_NULL;
 
     wxListEvent event(wxEVT_NULL, m_windowId);
     wxEventType eventType = wxEVT_NULL;

+

     NMHDR *nmhdr = (NMHDR *)lParam;
     NMHDR *nmhdr = (NMHDR *)lParam;

+
+    // almost all messages use NM_LISTVIEW
+    NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
+
+    // this is true for almost all events
+    event.m_item.m_data = nmLV->lParam;
+

     switch ( nmhdr->code )
     {
         case LVN_BEGINRDRAG:
     switch ( nmhdr->code )
     {
         case LVN_BEGINRDRAG:


@@ -1268,12 +1398,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
             }
 
                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
             }
 

-            {
-                NM_LISTVIEW *hdr = (NM_LISTVIEW *)lParam;
-                event.m_itemIndex = hdr->iItem;
-                event.m_pointDrag.x = hdr->ptAction.x;
-                event.m_pointDrag.y = hdr->ptAction.y;
-            }
+            event.m_itemIndex = nmLV->iItem;
+            event.m_pointDrag.x = nmLV->ptAction.x;
+            event.m_pointDrag.y = nmLV->ptAction.y;

             break;
 
         case LVN_BEGINLABELEDIT:
             break;
 
         case LVN_BEGINLABELEDIT:


@@ -1281,43 +1408,30 @@ 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());
                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());

-                break;

             }
             }

+            break;

 
         case LVN_COLUMNCLICK:
 
         case LVN_COLUMNCLICK:

-            {
-                eventType = wxEVT_COMMAND_LIST_COL_CLICK;
-                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
-                event.m_itemIndex = -1;
-                event.m_col = hdr->iSubItem;
-                break;
-            }
+            eventType = wxEVT_COMMAND_LIST_COL_CLICK;
+            event.m_itemIndex = -1;
+            event.m_col = nmLV->iSubItem;
+            break;

 
         case LVN_DELETEALLITEMS:
 
         case LVN_DELETEALLITEMS:

-            // what's the sense of generating a wxWin event for this when
-            // it's absolutely not portable?
-#if 0

             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
             event.m_itemIndex = -1;
             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
             event.m_itemIndex = -1;

-#endif // 0

 
 

-            // return TRUE to suppress all additional LVN_DELETEITEM
-            // notifications - this makes deleting all items from a list ctrl
-            // much faster
-            *result = TRUE;
+            FreeAllAttrs();

 
 

-            return TRUE;
+            break;

 
         case LVN_DELETEITEM:
 
         case LVN_DELETEITEM:

-            {
-                eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
-                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
-                event.m_itemIndex = hdr->iItem;
+            eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
+            event.m_itemIndex = nmLV->iItem;

 
 

-                if ( m_hasAnyAttr )
-                {
-                    delete (wxListItemAttr *)m_attrs.Delete(hdr->iItem);
-                }
+            if ( m_hasAnyAttr )
+            {
+                delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);

             }
             break;
 
             }
             break;
 


@@ -1339,52 +1453,29 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
             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
+        case LVN_INSERTITEM:
+            eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
+            event.m_itemIndex = nmLV->iItem;
+            break;
+
+        case LVN_ITEMCHANGED:
+            // This needs to be sent to wxListCtrl as a rather more concrete
+            // event. For now, just detect a selection or deselection.
+            if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )

             {
             {

-                // 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;
+                eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
+                event.m_itemIndex = nmLV->iItem;

             }
             }

-#endif // 0
-                return FALSE;
-
-
-        case LVN_INSERTITEM:
+            else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )

             {
             {

-                eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
-                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
-                event.m_itemIndex = hdr->iItem;
-                break;
+                eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
+                event.m_itemIndex = nmLV->iItem;

             }
             }

-
-        case LVN_ITEMCHANGED:
+            else

             {
             {

-                // This needs to be sent to wxListCtrl as a rather more
-                // concrete event. For now, just detect a selection
-                // or deselection.
-                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
-                if ( (hdr->uNewState & LVIS_SELECTED) && !(hdr->uOldState & LVIS_SELECTED) )
-                {
-                    eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
-                    event.m_itemIndex = hdr->iItem;
-                }
-                else if ( !(hdr->uNewState & LVIS_SELECTED) && (hdr->uOldState & LVIS_SELECTED) )
-                {
-                    eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
-                    event.m_itemIndex = hdr->iItem;
-                }
-                else
-                    return FALSE;
-                break;
+                return FALSE;

             }
             }

+            break;

 
         case LVN_KEYDOWN:
             {
 
         case LVN_KEYDOWN:
             {


@@ -1396,10 +1487,13 @@ 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;
                     event.m_itemIndex = lItem;
                 }
                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                     event.m_itemIndex = lItem;
                 }


@@ -1408,8 +1502,15 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }
                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
                     event.m_code = wxCharCodeMSWToWX(wVKey);
                 }

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

             }
             }

+            break;

 
         case NM_DBLCLK:
             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
 
         case NM_DBLCLK:
             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do


@@ -1421,46 +1522,49 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
             // if it happened on an item (and not on empty place)
 
             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
             // if it happened on an item (and not on empty place)

+            if ( nmLV->iItem == -1 )

             {
             {

-                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
-                if ( hdr->iItem == -1 )
-                {
-                    // not on item
-                    return FALSE;
-                }
-
-                eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
-                event.m_itemIndex = hdr->iItem;
+                // not on item
+                return FALSE;

             }
             }

+
+            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;
 
         case NM_RCLICK:
             break;
 
         case NM_RCLICK:

-        /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
-           subclass and check for the actual WM_RBUTTONDOWN message, because
-           NM_RCLICK waits for the WM_RBUTTONUP message as well before firing off.
-           We want to have notify events for both down -and- up. */
-        {
-            // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), don't do
-            // anything else
-            if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) {
-                return TRUE;
-            }
+            /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
+               subclass and check for the actual WM_RBUTTONDOWN message,
+               because NM_RCLICK waits for the WM_RBUTTONUP message as well
+               before firing off. We want to have notify events for both down
+               -and- up. */
+            {
+                // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
+                // don't do anything else
+                if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+                {
+                    return TRUE;
+                }

 
 

-            // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
-            LV_HITTESTINFO lvhti;
-            wxZeroMemory(lvhti);
+                // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
+                LV_HITTESTINFO lvhti;
+                wxZeroMemory(lvhti);

 
 

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

                 {
                 {

-                    eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
-                    event.m_itemIndex = lvhti.iItem;
+                    if ( lvhti.flags & LVHT_ONITEM )
+                    {
+                        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;
+                    }

                 }
             }
                 }
             }

-        }

             break;
 
 #if 0
             break;
 
 #if 0


@@ -1561,9 +1665,37 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                         return TRUE;
                 }
             }
                         return TRUE;
                 }
             }

-            break;
+//            break; // can never be reached

 #endif // _WIN32_IE >= 0x300
 
 #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);
     }


@@ -1580,29 +1712,21 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     // post processing
     // ---------------
 
     // post processing
     // ---------------
 

-    switch ( (int)nmhdr->code )
+    switch ( nmhdr->code )

     {
     {

-        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_DELETEALLITEMS:
+            // always return TRUE to suppress all additional LVN_DELETEITEM
+            // notifications - this makes deleting all items from a list ctrl
+            // much faster
+            *result = TRUE;
+
+            return TRUE;
+

         case LVN_ENDLABELEDIT:
             {
                 *result = event.IsAllowed();
                 return TRUE;
             }
         case LVN_ENDLABELEDIT:
             {
                 *result = event.IsAllowed();
                 return TRUE;
             }

-        default:
-            break;

     }
 
     *result = !event.IsAllowed();
     }
 
     *result = !event.IsAllowed();


@@ -1610,17 +1734,100 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     return TRUE;
 }
 
     return TRUE;
 }
 

-wxChar *wxListCtrl::AddPool(const wxString& str)
+// Necessary for drawing hrules and vrules, if specified
+void wxListCtrl::OnPaint(wxPaintEvent& event)

 {
 {

-    // Remove the first element if 3 strings exist
-    if ( m_stringPool.Number() == 3 )
+    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++)

     {
     {

-        wxNode *node = m_stringPool.First();
-        delete[] (char *)node->Data();
-        delete node;
+        if (GetItemRect(i, itemRect))
+        {
+            cy = itemRect.GetTop();
+            if (i != 0) // Don't draw the first one
+            {
+                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);
+
+        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());
+            }
+        }
+    }
+}
+
+// ----------------------------------------------------------------------------
+// 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;
+}
+
+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"));

     }
     }

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

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


@@ -1667,7 +1874,7 @@ 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(const wxListCtrl *WXUNUSED(ctrl), wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)

 {
     info.m_data = lvItem.lParam;
     info.m_mask = 0;
 {
     info.m_data = lvItem.lParam;
     info.m_mask = 0;


@@ -1798,7 +2005,8 @@ 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


@@ -1827,5 +2035,4 @@ wxListEvent::wxListEvent(wxEventType commandType, int id)
     m_cancelled = FALSE;
 }
 
     m_cancelled = FALSE;
 }
 

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