Fix for broken 'param' macro syntax.

[wxWidgets.git] / src / os2 / listbox.cpp

diff --git a/src/os2/listbox.cpp b/src/os2/listbox.cpp
index 2e7ffc1757d4d611f6a27a41b4f722325716216c..b8adb5cec74ef61c9c924499ec88f88b22d3a83a 100644 (file)
--- a/src/os2/listbox.cpp
+++ b/src/os2/listbox.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        listbox.cpp
+// Name:        src/os2/listbox.cpp

 // Purpose:     wxListBox
 // Author:      David Webster
 // Modified by:
 // Purpose:     wxListBox
 // Author:      David Webster
 // Modified by:


@@ -12,6 +12,8 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#if wxUSE_LISTBOX
+

 #include "wx/window.h"
 #include "wx/os2/private.h"
 
 #include "wx/window.h"
 #include "wx/os2/private.h"
 


@@ -21,6 +23,7 @@
 #include "wx/brush.h"
 #include "wx/font.h"
 #include "wx/dc.h"
 #include "wx/brush.h"
 #include "wx/font.h"
 #include "wx/dc.h"

+#include "wx/dcscreen.h"

 #include "wx/utils.h"
 #include "wx/scrolwin.h"
 #endif
 #include "wx/utils.h"
 #include "wx/scrolwin.h"
 #endif


@@ -31,8 +34,6 @@
 #include "wx/dynarray.h"
 #include "wx/log.h"
 
 #include "wx/dynarray.h"
 #include "wx/log.h"
 

-#if wxUSE_LISTBOX
-

 #if wxUSE_OWNER_DRAWN
     #include  "wx/ownerdrw.h"
 #endif
 #if wxUSE_OWNER_DRAWN
     #include  "wx/ownerdrw.h"
 #endif


@@ -48,14 +49,14 @@
 class wxListBoxItem : public wxOwnerDrawn
 {
 public:
 class wxListBoxItem : public wxOwnerDrawn
 {
 public:

-    wxListBoxItem(const wxString& rsStr = "");
+    wxListBoxItem(const wxString& rsStr = wxEmptyString);

 };
 
 wxListBoxItem::wxListBoxItem(
   const wxString& rsStr
 )
 : wxOwnerDrawn( rsStr
 };
 
 wxListBoxItem::wxListBoxItem(
   const wxString& rsStr
 )
 : wxOwnerDrawn( rsStr

-               ,FALSE
+               ,false

               )
 {
     //
               )
 {
     //


@@ -64,9 +65,7 @@ wxListBoxItem::wxListBoxItem(
     SetMarginWidth(0);
 } // end of wxListBoxItem::wxListBoxItem
 
     SetMarginWidth(0);
 } // end of wxListBoxItem::wxListBoxItem
 

-wxOwnerDrawn* wxListBox::CreateItem(
-  size_t                            n
-)
+wxOwnerDrawn* wxListBox::CreateItem( size_t WXUNUSED(n) )

 {
     return new wxListBoxItem();
 } // end of wxListBox::CreateItem
 {
     return new wxListBoxItem();
 } // end of wxListBox::CreateItem


@@ -89,14 +88,27 @@ bool wxListBox::Create(
 , wxWindowID                        vId
 , const wxPoint&                    rPos
 , const wxSize&                     rSize
 , wxWindowID                        vId
 , const wxPoint&                    rPos
 , const wxSize&                     rSize

-, int                               n
-, const wxString                    asChoices[]
+, const wxArrayString&              asChoices

 , long                              lStyle
 , long                              lStyle

-#if wxUSE_VALIDATORS

 , const wxValidator&                rValidator
 , const wxValidator&                rValidator

-#endif

 , const wxString&                   rsName
 )
 , const wxString&                   rsName
 )

+{
+    wxCArrayString chs(asChoices);
+
+    return Create(pParent, vId, rPos, rSize, chs.GetCount(), chs.GetStrings(),
+                  lStyle, rValidator, rsName);
+}
+
+bool wxListBox::Create( wxWindow* pParent,
+                        wxWindowID vId,
+                        const wxPoint& rPos,
+                        const wxSize& rSize,
+                        int n,
+                        const wxString asChoices[],
+                        long lStyle,
+                        const wxValidator& rValidator,
+                        const wxString& rsName )

 {
     m_nNumItems = 0;
     m_hWnd      = 0;
 {
     m_nNumItems = 0;
     m_hWnd      = 0;


@@ -112,7 +124,7 @@ bool wxListBox::Create(
 
     wxSystemSettings                vSettings;
 
 
     wxSystemSettings                vSettings;
 

-    SetBackgroundColour(vSettings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(vSettings.GetColour(wxSYS_COLOUR_WINDOW));

     SetForegroundColour(pParent->GetForegroundColour());
 
     m_windowId = (vId == -1) ? (int)NewControlId() : vId;
     SetForegroundColour(pParent->GetForegroundColour());
 
     m_windowId = (vId == -1) ? (int)NewControlId() : vId;


@@ -156,7 +168,7 @@ bool wxListBox::Create(
                                       );
     if (m_hWnd == 0)
     {
                                       );
     if (m_hWnd == 0)
     {

-        return FALSE;
+        return false;

     }
 
     //
     }
 
     //


@@ -178,11 +190,11 @@ bool wxListBox::Create(
     SetFont(*pTextFont);
 
     //
     SetFont(*pTextFont);
 
     //

-    // Set standard wxWindows colors for Listbox items and highlighting
+    // Set OS/2 system colours for Listbox items and highlighting

     //
     wxColour                        vColour;
 
     //
     wxColour                        vColour;
 

-    vColour.Set(wxString("WHITE"));
+    vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);

 
     LONG                            lColor = (LONG)vColour.GetPixel();
 
 
     LONG                            lColor = (LONG)vColour.GetPixel();
 


@@ -191,7 +203,7 @@ bool wxListBox::Create(
                       ,sizeof(LONG)
                       ,(PVOID)&lColor
                      );
                       ,sizeof(LONG)
                       ,(PVOID)&lColor
                      );

-    vColour.Set(wxString("NAVY"));
+    vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHT);

     lColor = (LONG)vColour.GetPixel();
     ::WinSetPresParam( m_hWnd
                       ,PP_HILITEBACKGROUNDCOLOR
     lColor = (LONG)vColour.GetPixel();
     ::WinSetPresParam( m_hWnd
                       ,PP_HILITEBACKGROUNDCOLOR


@@ -199,19 +211,21 @@ bool wxListBox::Create(
                       ,(PVOID)&lColor
                      );
 
                       ,(PVOID)&lColor
                      );
 

+    SetXComp(0);
+    SetYComp(0);

     SetSize( nX
             ,nY
             ,nWidth
             ,nHeight
            );
     delete pTextFont;
     SetSize( nX
             ,nY
             ,nWidth
             ,nHeight
            );
     delete pTextFont;

-    return TRUE;
+    return true;

 } // end of wxListBox::Create
 
 wxListBox::~wxListBox()
 {
 #if wxUSE_OWNER_DRAWN
 } // end of wxListBox::Create
 
 wxListBox::~wxListBox()
 {
 #if wxUSE_OWNER_DRAWN

-    size_t                          lUiCount = m_aItems.Count();
+    size_t lUiCount = m_aItems.Count();

 
     while (lUiCount-- != 0)
     {
 
     while (lUiCount-- != 0)
     {


@@ -230,74 +244,67 @@ void wxListBox::SetupColours()
 // implementation of wxListBoxBase methods
 // ----------------------------------------------------------------------------
 
 // implementation of wxListBoxBase methods
 // ----------------------------------------------------------------------------
 

-void wxListBox::DoSetFirstItem(
-  int                               N
-)
+void wxListBox::DoSetFirstItem(int N)

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_nNumItems,
+    wxCHECK_RET( IsValid(N),

                  wxT("invalid index in wxListBox::SetFirstItem") );
 
     ::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0);
 } // end of wxListBox::DoSetFirstItem
 
                  wxT("invalid index in wxListBox::SetFirstItem") );
 
     ::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0);
 } // end of wxListBox::DoSetFirstItem
 

-void wxListBox::Delete(
-  int                               N
-)
+void wxListBox::Delete(unsigned int n)

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_nNumItems,
+    wxCHECK_RET( IsValid(n),

                  wxT("invalid index in wxListBox::Delete") );
 
 #if wxUSE_OWNER_DRAWN
                  wxT("invalid index in wxListBox::Delete") );
 
 #if wxUSE_OWNER_DRAWN

-    delete m_aItems[N];
-    m_aItems.RemoveAt(N);
+    delete m_aItems[n];
+    m_aItems.RemoveAt(n);

 #else // !wxUSE_OWNER_DRAWN
     if (HasClientObjectData())
     {
 #else // !wxUSE_OWNER_DRAWN
     if (HasClientObjectData())
     {

-        delete GetClientObject(N);
+        delete GetClientObject(n);

     }
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 
     }
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 

-    ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)N, (MPARAM)0);
+    ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, (MPARAM)0);

     m_nNumItems--;
 } // end of wxListBox::DoSetFirstItem
 
     m_nNumItems--;
 } // end of wxListBox::DoSetFirstItem
 

-int wxListBox::DoAppend(
-  const wxString&                   rsItem
-)
+int wxListBox::DoAppend(const wxString& rsItem)

 {
 {

-    int                             nIndex = 0;
-    SHORT                           nIndexType = 0;
+    long lIndex = 0;
+    LONG lIndexType = 0;

 
     if (m_windowStyle & wxLB_SORT)
 
     if (m_windowStyle & wxLB_SORT)

-        nIndexType = LIT_SORTASCENDING;
+        lIndexType = LIT_SORTASCENDING;

     else
     else

-        nIndexType = LIT_END;
-    nIndex = (int)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)rsItem.c_str());
+        lIndexType = LIT_END;
+
+    lIndex = (long)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)rsItem.c_str());

     m_nNumItems++;
 
 #if wxUSE_OWNER_DRAWN
     if (m_windowStyle & wxLB_OWNERDRAW)
     {
     m_nNumItems++;
 
 #if wxUSE_OWNER_DRAWN
     if (m_windowStyle & wxLB_OWNERDRAW)
     {

-        wxOwnerDrawn*               pNewItem = CreateItem(nIndex); // dummy argument
+        wxOwnerDrawn*               pNewItem = CreateItem(lIndex); // dummy argument
+        wxScreenDC                  vDc;
+

 
         pNewItem->SetName(rsItem);
 
         pNewItem->SetName(rsItem);

-        m_aItems.Add(pNewItem);
-        ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)((SHORT)nIndex), MPFROMP(pNewItem));
+        m_aItems.Insert(pNewItem, lIndex);
+        ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)lIndex, MPFROMP(pNewItem));

         pNewItem->SetFont(GetFont());
     }
 #endif
         pNewItem->SetFont(GetFont());
     }
 #endif

-    return nIndex;
+    return (int)lIndex;

 } // end of wxListBox::DoAppend
 
 } // end of wxListBox::DoAppend
 

-void wxListBox::DoSetItems(
-  const wxArrayString&              raChoices
-, void**                            ppClientData
-)
+void wxListBox::DoSetItems( const wxArrayString& raChoices,
+                            void** ppClientData )

 {
 {

-    BOOL                            bHideAndShow = IsShown();
-    int                             nCount = 0;
-    int                             i;
-    SHORT                           nIndexType = 0;
+    BOOL bHideAndShow = IsShown();
+    LONG lIndexType = 0;

 
     if (bHideAndShow)
     {
 
     if (bHideAndShow)
     {


@@ -305,14 +312,13 @@ void wxListBox::DoSetItems(
     }
     ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
     m_nNumItems = raChoices.GetCount();
     }
     ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
     m_nNumItems = raChoices.GetCount();

-    for (i = 0; i < m_nNumItems; i++)
+    for (unsigned int i = 0; i < m_nNumItems; i++)

     {
     {

-

         if (m_windowStyle & wxLB_SORT)
         if (m_windowStyle & wxLB_SORT)

-            nIndexType = LIT_SORTASCENDING;
+            lIndexType = LIT_SORTASCENDING;

         else
         else

-            nIndexType = LIT_END;
-        ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)raChoices[i].c_str());
+            lIndexType = LIT_END;
+        ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)raChoices[i].c_str());

 
         if (ppClientData)
         {
 
         if (ppClientData)
         {


@@ -331,58 +337,28 @@ void wxListBox::DoSetItems(
         //
         // First delete old items
         //
         //
         // First delete old items
         //

-        size_t                      lUi = m_aItems.Count();
-
-        while (lUi-- != 0)
-        {
-            delete m_aItems[lUi];
-        }
-        m_aItems.Empty();
+        WX_CLEAR_ARRAY(m_aItems);

 
         //
         // Then create new ones
         //
 
         //
         // Then create new ones
         //

-        for (lUi = 0; lUi < (size_t)m_nNumItems; lUi++)
+        for (unsigned int ui = 0; ui < m_nNumItems; ui++)

         {
         {

-            wxOwnerDrawn*           pNewItem = CreateItem(lUi);
+            wxOwnerDrawn* pNewItem = CreateItem(ui);

 
 

-            pNewItem->SetName(raChoices[lUi]);
+            pNewItem->SetName(raChoices[ui]);

             m_aItems.Add(pNewItem);
             m_aItems.Add(pNewItem);

-            ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(lUi), MPFROMP(pNewItem));
+            ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(ui), MPFROMP(pNewItem));

         }
     }
 #endif // wxUSE_OWNER_DRAWN
     ::WinShowWindow(GetHwnd(), TRUE);
 } // end of wxListBox::DoSetItems
 
         }
     }
 #endif // wxUSE_OWNER_DRAWN
     ::WinShowWindow(GetHwnd(), TRUE);
 } // end of wxListBox::DoSetItems
 

-int wxListBox::FindString(
-  const wxString&                   rsString
-) const
-{
-    int                             nPos;
-    LONG                            lTextLength;
-    PSZ                             zStr;
-
-
-    for (nPos = 0; nPos < m_nNumItems; nPos++)
-    {
-        lTextLength = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)nPos, (MPARAM)0));
-        zStr = new char[lTextLength + 1];
-        ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT(nPos, (SHORT)lTextLength), (MPARAM)zStr);
-        if (rsString == (char*)zStr)
-        {
-            delete [] zStr;
-            break;
-        }
-        delete [] zStr;
-    }
-    return nPos;
-} // end of wxListBox::FindString
-

 void wxListBox::Clear()
 {
 #if wxUSE_OWNER_DRAWN
 void wxListBox::Clear()
 {
 #if wxUSE_OWNER_DRAWN

-    size_t                          lUiCount = m_aItems.Count();
+    unsigned int lUiCount = m_aItems.Count();

 
     while (lUiCount-- != 0)
     {
 
     while (lUiCount-- != 0)
     {


@@ -393,7 +369,7 @@ void wxListBox::Clear()
 #else // !wxUSE_OWNER_DRAWN
     if (HasClientObjectData())
     {
 #else // !wxUSE_OWNER_DRAWN
     if (HasClientObjectData())
     {

-        for (size_t n = 0; n < (size_t)m_lNumItems; n++)
+        for (unsigned int n = 0; n < m_lNumItems; n++)

         {
             delete GetClientObject(n);
         }
         {
             delete GetClientObject(n);
         }


@@ -404,66 +380,61 @@ void wxListBox::Clear()
     m_nNumItems = 0;
 } // end of wxListBox::Clear
 
     m_nNumItems = 0;
 } // end of wxListBox::Clear
 

-void wxListBox::SetSelection(
-  int                               N
-, bool                              bSelect
-)
+void wxListBox::DoSetSelection( int N, bool bSelect)

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_nNumItems,
+    wxCHECK_RET( IsValid(N),

                  wxT("invalid index in wxListBox::SetSelection") );
     ::WinSendMsg( GetHwnd()
                  ,LM_SELECTITEM
                  ,MPFROMLONG(N)
                  ,(MPARAM)bSelect
                 );
                  wxT("invalid index in wxListBox::SetSelection") );
     ::WinSendMsg( GetHwnd()
                  ,LM_SELECTITEM
                  ,MPFROMLONG(N)
                  ,(MPARAM)bSelect
                 );

+    if(m_windowStyle & wxLB_OWNERDRAW)
+        Refresh();

 } // end of wxListBox::SetSelection
 
 } // end of wxListBox::SetSelection
 

-bool wxListBox::IsSelected(
-  int                               N
-) const
+bool wxListBox::IsSelected( int N ) const

 {
 {

-    wxCHECK_MSG( N >= 0 && N < m_nNumItems, FALSE,
+    wxCHECK_MSG( IsValid(N), false,

                  wxT("invalid index in wxListBox::Selected") );
 
     LONG                            lItem;
 
                  wxT("invalid index in wxListBox::Selected") );
 
     LONG                            lItem;
 

-    lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)N, (MPARAM)0));
-    return (lItem != LIT_NONE);
+    if (GetWindowStyleFlag() & wxLB_EXTENDED)
+    {
+        if (N == 0)
+            lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
+        else
+            lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)(N - 1), (MPARAM)0));
+    }
+    else
+    {
+        lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
+    }
+    return (lItem == (LONG)N && lItem != LIT_NONE);

 } // end of wxListBox::IsSelected
 
 } // end of wxListBox::IsSelected
 

-wxClientData* wxListBox::DoGetItemClientObject(
-  int                               n
-) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const

 {
     return (wxClientData *)DoGetItemClientData(n);
 }
 
 {
     return (wxClientData *)DoGetItemClientData(n);
 }
 

-void* wxListBox::DoGetItemClientData(
-  int                               n
-) const
+void* wxListBox::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxCHECK_MSG( n >= 0 && n < m_nNumItems, NULL,
+    wxCHECK_MSG( IsValid(n), NULL,

                  wxT("invalid index in wxListBox::GetClientData") );
 
     return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0));
 } // end of wxListBox::DoGetItemClientData
 
                  wxT("invalid index in wxListBox::GetClientData") );
 
     return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0));
 } // end of wxListBox::DoGetItemClientData
 

-void wxListBox::DoSetItemClientObject(
-  int                               n
-, wxClientData*                     pClientData
-)
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* pClientData)

 {
 {

-    DoSetItemClientData( n
-                        ,pClientData
-                       );
+    DoSetItemClientData(n, pClientData);

 } // end of wxListBox::DoSetItemClientObject
 
 } // end of wxListBox::DoSetItemClientObject
 

-void wxListBox::DoSetItemClientData(
-  int                               n
-, void*                             pClientData
-)
+void wxListBox::DoSetItemClientData(unsigned int n, void* pClientData)

 {
 {

-    wxCHECK_RET( n >= 0 && n < m_nNumItems,
+    wxCHECK_RET( IsValid(n),

                  wxT("invalid index in wxListBox::SetClientData") );
 
 #if wxUSE_OWNER_DRAWN
                  wxT("invalid index in wxListBox::SetClientData") );
 
 #if wxUSE_OWNER_DRAWN


@@ -485,12 +456,10 @@ bool wxListBox::HasMultipleSelection() const
     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 } // end of wxListBox::HasMultipleSelection
 
     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 } // end of wxListBox::HasMultipleSelection
 

-int wxListBox::GetSelections(
-  wxArrayInt&                       raSelections
-) const
+int wxListBox::GetSelections( wxArrayInt& raSelections ) const

 {
 {

-    int                             nCount = 0;
-    LONG                            lItem;
+    int  nCount = 0;
+    LONG lItem;

 
 
     raSelections.Empty();
 
 
     raSelections.Empty();


@@ -534,7 +503,6 @@ int wxListBox::GetSelections(
             }
             return nCount;
         }
             }
             return nCount;
         }

-        return 0;

     }
     else  // single-selection listbox
     {
     }
     else  // single-selection listbox
     {


@@ -565,73 +533,81 @@ int wxListBox::GetSelection() const
                      ));
 } // end of wxListBox::GetSelection
 
                      ));
 } // end of wxListBox::GetSelection
 

-wxString wxListBox::GetString(
-  int                               N
-) const
+wxString wxListBox::GetString(unsigned int n) const

 {
 {

-    LONG                            lLen = 0;
-    char*                           zBuf;
-    wxString                        sResult;
+    LONG     lLen = 0;
+    wxChar*  zBuf;
+    wxString sResult;

 
 

-    wxCHECK_MSG( N >= 0 && N < m_nNumItems, "",
+    wxCHECK_MSG( IsValid(n), wxEmptyString,

                  wxT("invalid index in wxListBox::GetClientData") );
 
                  wxT("invalid index in wxListBox::GetClientData") );
 

-    lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)N, (MPARAM)0));
-    zBuf = new char[lLen + 1];
-    ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)N, (SHORT)lLen), (MPARAM)zBuf);
+    lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)n, (MPARAM)0));
+    zBuf = new wxChar[lLen + 1];
+    ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)n, (SHORT)lLen), (MPARAM)zBuf);

     zBuf[lLen] = '\0';
     sResult = zBuf;
     delete [] zBuf;
     return sResult;
 } // end of wxListBox::GetString
 
     zBuf[lLen] = '\0';
     sResult = zBuf;
     delete [] zBuf;
     return sResult;
 } // end of wxListBox::GetString
 

-void wxListBox::DoInsertItems(
-  const wxArrayString&              asItems
-, int                               nPos
-)
+void wxListBox::DoInsertItems(const wxArrayString& asItems, unsigned int nPos)

 {
 {

-    wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems,
+    wxCHECK_RET( IsValidInsert(nPos),

                  wxT("invalid index in wxListBox::InsertItems") );
 
                  wxT("invalid index in wxListBox::InsertItems") );
 

-    int                             nItems = asItems.GetCount();
+    unsigned int nItems = asItems.GetCount();
+
+    for (unsigned int i = 0; i < nItems; i++)
+    {
+        int nIndex = (int)::WinSendMsg( GetHwnd(),
+                                        LM_INSERTITEM,
+                                        MPFROMLONG((LONG)(i + nPos)),
+                                        (MPARAM)asItems[i].c_str() );
+
+        wxOwnerDrawn* pNewItem = CreateItem(nIndex);

 
 

-    for (int i = 0; i < nItems; i++)
-        ::WinSendMsg(GetHwnd(), LM_INSERTITEM, MPFROMLONG((LONG)(i + nPos)), (MPARAM)asItems[i].c_str());
-    m_nNumItems += nItems;
+        pNewItem->SetName(asItems[i]);
+        pNewItem->SetFont(GetFont());
+        m_aItems.Insert(pNewItem, nIndex);
+        ::WinSendMsg( GetHwnd()
+                     ,LM_SETITEMHANDLE
+                     ,(MPARAM)((LONG)nIndex)
+                     ,MPFROMP(pNewItem)
+                    );
+        m_nNumItems += nItems;
+    }

 } // end of wxListBox::DoInsertItems
 
 } // end of wxListBox::DoInsertItems
 

-void wxListBox::SetString(
-  int                               N
-, const wxString&                   rsString
-)
+void wxListBox::SetString(unsigned int n, const wxString& rsString)

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_nNumItems,
+    wxCHECK_RET( IsValid(n),

                  wxT("invalid index in wxListBox::SetString") );
 
     //
     // Remember the state of the item
     //
                  wxT("invalid index in wxListBox::SetString") );
 
     //
     // Remember the state of the item
     //

-    bool                            bWasSelected = IsSelected(N);
-    void*                           pOldData = NULL;
-    wxClientData*                   pOldObjData = NULL;
+    bool           bWasSelected = IsSelected(n);
+    void*          pOldData = NULL;
+    wxClientData*  pOldObjData = NULL;

 
     if (m_clientDataItemsType == wxClientData_Void)
 
     if (m_clientDataItemsType == wxClientData_Void)

-        pOldData = GetClientData(N);
+        pOldData = GetClientData(n);

     else if (m_clientDataItemsType == wxClientData_Object)
     else if (m_clientDataItemsType == wxClientData_Object)

-        pOldObjData = GetClientObject(N);
+        pOldObjData = GetClientObject(n);

 
     //
     // Delete and recreate it
     //
     ::WinSendMsg( GetHwnd()
                  ,LM_DELETEITEM
 
     //
     // Delete and recreate it
     //
     ::WinSendMsg( GetHwnd()
                  ,LM_DELETEITEM

-                 ,(MPARAM)N
+                 ,(MPARAM)n

                  ,(MPARAM)0
                 );
 
                  ,(MPARAM)0
                 );
 

-    int                             nNewN = N;
+    int nNewN = n;

 
 

-    if (N == m_nNumItems - 1)
+    if (n == (int)(m_nNumItems - 1))

         nNewN = -1;
 
     ::WinSendMsg( GetHwnd()
         nNewN = -1;
 
     ::WinSendMsg( GetHwnd()


@@ -644,30 +620,26 @@ void wxListBox::SetString(
     // Restore the client data
     //
     if (pOldData)
     // Restore the client data
     //
     if (pOldData)

-        SetClientData( N
-                      ,pOldData
-                     );
+        SetClientData(n, pOldData);

     else if (pOldObjData)
     else if (pOldObjData)

-        SetClientObject( N
-                        ,pOldObjData
-                       );
+        SetClientObject(n, pOldObjData);

 
     //
     // We may have lost the selection
     //
     if (bWasSelected)
 
     //
     // We may have lost the selection
     //
     if (bWasSelected)

-        Select(N);
+        Select(n);

 
 #if wxUSE_OWNER_DRAWN
     if (m_windowStyle & wxLB_OWNERDRAW)
         //
         // Update item's text
         //
 
 #if wxUSE_OWNER_DRAWN
     if (m_windowStyle & wxLB_OWNERDRAW)
         //
         // Update item's text
         //

-        m_aItems[N]->SetName(rsString);
+        m_aItems[n]->SetName(rsString);

 #endif  //USE_OWNER_DRAWN
 } // end of wxListBox::SetString
 
 #endif  //USE_OWNER_DRAWN
 } // end of wxListBox::SetString
 

-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const

 {
     return m_nNumItems;
 }
 {
     return m_nNumItems;
 }


@@ -681,19 +653,17 @@ wxSize wxListBox::DoGetBestSize() const
     //
     // Find the widest string
     //
     //
     // Find the widest string
     //

-    int                             nLine;
-    int                             nListbox = 0;
-    int                             nCx;
-    int                             nCy;
+    int        nLine;
+    int        nListbox = 0;
+    int        nCx;
+    int        nCy;
+    wxFont     vFont = (wxFont)GetFont();

 
 

-    for (int i = 0; i < m_nNumItems; i++)
+    for (unsigned int i = 0; i < m_nNumItems; i++)

     {
     {

-        wxString                    vStr(GetString(i));
+        wxString vStr(GetString(i));

 
 

-        GetTextExtent( vStr
-                      ,&nLine
-                      ,NULL
-                     );
+        GetTextExtent( vStr, &nLine, NULL );

         if (nLine > nListbox)
             nListbox = nLine;
     }
         if (nLine > nListbox)
             nListbox = nLine;
     }


@@ -711,11 +681,11 @@ wxSize wxListBox::DoGetBestSize() const
     wxGetCharSize( GetHWND()
                   ,&nCx
                   ,&nCy
     wxGetCharSize( GetHWND()
                   ,&nCx
                   ,&nCy

-                  ,(wxFont*)&GetFont()
+                  ,&vFont

                  );
     nListbox += 3 * nCx;
 
                  );
     nListbox += 3 * nCx;
 

-    int                             hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));
+    int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));

 
     return wxSize( nListbox
                   ,hListbox
 
     return wxSize( nListbox
                   ,hListbox


@@ -736,7 +706,7 @@ bool wxListBox::OS2Command(
     {
         eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
     }
     {
         eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
     }

-    if (uParam == LN_ENTER)
+    else if (uParam == LN_ENTER)

     {
         eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
     }
     {
         eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
     }


@@ -745,7 +715,7 @@ bool wxListBox::OS2Command(
         //
         // Some event we're not interested in
         //
         //
         // Some event we're not interested in
         //

-        return FALSE;
+        return false;

     }
     wxCommandEvent                  vEvent( eEvtType
                                            ,m_windowId
     }
     wxCommandEvent                  vEvent( eEvtType
                                            ,m_windowId


@@ -753,9 +723,9 @@ bool wxListBox::OS2Command(
 
     vEvent.SetEventObject(this);
 
 
     vEvent.SetEventObject(this);
 

-    wxArrayInt                      aSelections;
-    int                             n;
-    int                             nCount = GetSelections(aSelections);
+    wxArrayInt aSelections;
+    int        n;
+    int        nCount = GetSelections(aSelections);

 
     if (nCount > 0)
     {
 
     if (nCount > 0)
     {


@@ -770,7 +740,7 @@ bool wxListBox::OS2Command(
     {
         n = -1;
     }
     {
         n = -1;
     }

-    vEvent.m_commandInt = n;
+    vEvent.SetInt(n);

     return GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxListBox::OS2Command
 
     return GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxListBox::OS2Command
 


@@ -786,22 +756,146 @@ bool wxListBox::OS2Command(
 //
 #define OWNER_DRAWN_LISTBOX_EXTRA_SPACE    (1)
 
 //
 #define OWNER_DRAWN_LISTBOX_EXTRA_SPACE    (1)
 

-bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item)
+long wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT* pItem)

 {
 {

+    if (!pItem)
+        pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
+
+    POWNERITEM                      pMeasureStruct = (POWNERITEM)pItem;
+    wxScreenDC                      vDc;
+

     //
     //

-    // TODO: Get to this eventually
+    // Only owner-drawn control should receive this message

     //
     //

-    return TRUE;
-}
+    wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+
+    vDc.SetFont(GetFont());
+
+    wxCoord                         vHeight;
+    wxCoord                         vWidth;
+
+    GetSize( &vWidth
+            ,NULL
+           );
+
+    pMeasureStruct->rclItem.xRight = (USHORT)vWidth;
+    pMeasureStruct->rclItem.xLeft  = 0;
+    pMeasureStruct->rclItem.yTop   = 0;
+    pMeasureStruct->rclItem.yBottom = 0;
+
+    vHeight = (wxCoord)(vDc.GetCharHeight() * 2.5);
+    pMeasureStruct->rclItem.yTop  = (USHORT)vHeight;

 
 

-bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
+    return long(MRFROM2SHORT((USHORT)vHeight, (USHORT)vWidth));
+} // end of wxListBox::OS2OnMeasure
+
+bool wxListBox::OS2OnDraw (
+  WXDRAWITEMSTRUCT*                 pItem
+)

 {
 {

+    POWNERITEM                      pDrawStruct = (POWNERITEM)pItem;
+    LONG                            lItemID = pDrawStruct->idItem;
+    int                             eAction = 0;
+    int                             eStatus = 0;
+

     //
     //

-    // TODO: Get to this eventually
+    // Only owner-drawn control should receive this message

     //
     //

-    return FALSE;
-}
-#endif // ndef for wxUSE_OWNER_DRAWN
+    wxCHECK(((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false);
+
+
+    //
+    // The item may be -1 for an empty listbox
+    //
+    if (lItemID == -1L)
+        return false;

 
 

-#endif // ndef for wxUSE_LISTBOX
+    wxListBoxItem*                   pData = (wxListBoxItem*)PVOIDFROMMR( ::WinSendMsg( GetHwnd()
+                                                                                       ,LM_QUERYITEMHANDLE
+                                                                                       ,MPFROMLONG(pDrawStruct->idItem)
+                                                                                       ,(MPARAM)0
+                                                                                      )
+                                                                        );
+
+    wxCHECK(pData, false );
+
+    wxDC    vDc;
+    wxPoint pt1( pDrawStruct->rclItem.xLeft, pDrawStruct->rclItem.yTop );
+    wxPoint pt2( pDrawStruct->rclItem.xRight, pDrawStruct->rclItem.yBottom );
+    wxRect  vRect( pt1, pt2 );
+
+    vDc.SetHPS(pDrawStruct->hps);
+
+    if (pDrawStruct->fsAttribute == pDrawStruct->fsAttributeOld)
+    {
+        //
+        // Entire Item needs to be redrawn (either it has reappeared from
+        // behind another window or is being displayed for the first time
+        //
+        eAction = wxOwnerDrawn::wxODDrawAll;
+
+        if (pDrawStruct->fsAttribute & MIA_HILITED)
+        {
+            //
+            // If it is currently selected we let the system handle it
+            //
+            eStatus |= wxOwnerDrawn::wxODSelected;
+        }
+        if (pDrawStruct->fsAttribute & MIA_CHECKED)
+        {
+            //
+            // If it is currently checked we draw our own
+            //
+            eStatus |= wxOwnerDrawn::wxODChecked;
+            pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_CHECKED;
+        }
+        if (pDrawStruct->fsAttribute & MIA_DISABLED)
+        {
+            //
+            // If it is currently disabled we let the system handle it
+            //
+            eStatus |= wxOwnerDrawn::wxODDisabled;
+        }
+        //
+        // Don't really care about framed (indicationg focus) or NoDismiss
+        //
+    }
+    else
+    {
+        if (pDrawStruct->fsAttribute & MIA_HILITED)
+        {
+            eAction = wxOwnerDrawn::wxODDrawAll;
+            eStatus |= wxOwnerDrawn::wxODSelected;
+            //
+            // Keep the system from trying to highlight with its bogus colors
+            //
+            pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_HILITED;
+        }
+        else if (!(pDrawStruct->fsAttribute & MIA_HILITED))
+        {
+            eAction = wxOwnerDrawn::wxODDrawAll;
+            eStatus = 0;
+            //
+            // Keep the system from trying to highlight with its bogus colors
+            //
+            pDrawStruct->fsAttribute = pDrawStruct->fsAttributeOld &= ~MIA_HILITED;
+        }
+        else
+        {
+            //
+            // For now we don't care about anything else
+            // just ignore the entire message!
+            //
+            return true;
+        }
+    }
+    return pData->OnDrawItem( vDc
+                             ,vRect
+                             ,(wxOwnerDrawn::wxODAction)eAction
+                             ,(wxOwnerDrawn::wxODStatus)eStatus
+                            );
+} // end of wxListBox::OS2OnDraw
+
+#endif // ndef for wxUSE_OWNER_DRAWN

 
 

+#endif // wxUSE_LISTBOX