]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/window.cpp
linking fixes
[wxWidgets.git] / src / os2 / window.cpp
index 7a31cfbbda2395e5d5fb447e0979700241c59efd..26e94bc0cc10c6e7ea3114bde094d5b9ee2020de 100644 (file)
     #include <stdio.h>
 #endif
 
-#define DEBUG_PRINTF(NAME)   { static int raz=0; \
-  printf( #NAME " %i\n",raz); fflush(stdout);       \
-   raz++;                                        \
- }
-
 #if     wxUSE_OWNER_DRAWN
     #include "wx/ownerdrw.h"
 #endif
@@ -158,6 +153,7 @@ BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
     EVT_IDLE(wxWindow::OnIdle)
+    EVT_SET_FOCUS(wxWindow::OnSetFocus)
 END_EVENT_TABLE()
 
 // ===========================================================================
@@ -249,9 +245,6 @@ bool wxWindow::OS2Command(
 , WXWORD                            WXUNUSED(uId)
 )
 {
-
-DEBUG_PRINTF(wxWindow::OS2Command);
-
     return(FALSE);
 }
 
@@ -280,8 +273,10 @@ void wxWindow::Init()
     //
     // wxWnd
     //
-    m_hMenu = 0;
-    m_hWnd = 0;
+    m_hMenu             = 0L;
+    m_hWnd              = 0L;
+    m_hWndScrollBarHorz = 0L;
+    m_hWndScrollBarVert = 0L;
 
     //
     // Pass WM_GETDLGCODE to DefWindowProc()
@@ -301,9 +296,6 @@ void wxWindow::Init()
     m_lLastMouseY = -1;
     m_nLastMouseEvent = -1;
 #endif // wxUSE_MOUSEEVENT_HACK
-
-DEBUG_PRINTF(wxWindow::Init-End);
-
 } // wxWindow::Init
 
 //
@@ -311,18 +303,25 @@ DEBUG_PRINTF(wxWindow::Init-End);
 //
 wxWindow::~wxWindow()
 {
-DEBUG_PRINTF(wxWindow::~wxWindow-Start);
     m_isBeingDeleted = TRUE;
 
     OS2DetachWindowMenu();
+    for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
+    {
+        wxFrame*                    pFrame = wxDynamicCast(pWin, wxFrame);
+
+        if (pFrame)
+        {
+            if (pFrame->GetLastFocus() == this)
+                pFrame->SetLastFocus((wxWindow*)NULL);
+        }
+    }
     if (m_parent)
         m_parent->RemoveChild(this);
     DestroyChildren();
 
     if (m_hWnd)
     {
-//      UnsubclassWin();
-
         if(!::WinDestroyWindow(GetHWND()))
             wxLogLastError(wxT("DestroyWindow"));
         //
@@ -330,7 +329,6 @@ DEBUG_PRINTF(wxWindow::~wxWindow-Start);
         //
         wxRemoveHandleAssociation(this);
     }
-DEBUG_PRINTF(wxWindow::~wxWindow-End);
 } // end of wxWindow::~wxWindow
 
 bool wxWindow::Create(
@@ -343,6 +341,8 @@ bool wxWindow::Create(
 )
 {
     HWND                            hParent = NULLHANDLE;
+    wxPoint                         vPos = rPos; // The OS/2 position
+    ULONG                           ulCreateFlags = 0L;
 
     wxCHECK_MSG(pParent, FALSE, wxT("can't create wxWindow without parent"));
 
@@ -358,29 +358,69 @@ bool wxWindow::Create(
 
     if (pParent)
     {
+        int                         nTempy;
+
         pParent->AddChild(this);
         hParent = GetWinHwnd(pParent);
+        //
+        // OS2 uses normal coordinates, no bassackwards Windows ones
+        //
+        if (pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+            pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+           )
+        {
+            wxWindow*               pGrandParent = NULL;
+
+            pGrandParent = pParent->GetParent();
+            if (pGrandParent)
+                nTempy = pGrandParent->GetSize().y - (vPos.y + rSize.y);
+            else
+                nTempy = pParent->GetSize().y - (vPos.y + rSize.y);
+        }
+        else
+            nTempy = pParent->GetSize().y - (vPos.y + rSize.y);
+        vPos.y = nTempy;
+        if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+             pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+           )
+            ulCreateFlags |= WS_CLIPSIBLINGS;
     }
     else
-       hParent = HWND_DESKTOP;
-
-    ULONG                           ulCreateFlags = 0L;
+    {
+        RECTL                   vRect;
 
+        ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+        hParent = HWND_DESKTOP;
+        vPos.y = vRect.yTop - (vPos.y + rSize.y);
+    }
 
     //
     // Most wxSTYLES are really PM Class specific styles and will be
     // set in those class create procs.  PM's basic windows styles are
     // very limited.
     //
+    ulCreateFlags |=  WS_VISIBLE;
+
+
+    if (lStyle & wxCLIP_SIBLINGS)
+        ulCreateFlags |= WS_CLIPSIBLINGS;
+
     if (lStyle & wxCLIP_CHILDREN )
         ulCreateFlags |= WS_CLIPCHILDREN;
 
     //
-    // Empty stuff for now since PM has no custome 3D effects
-    // Doesn't mean someone cannot make some up though
+    //
     //
     bool                            bWant3D;
-    WXDWORD                         dwExStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &bWant3D);
+    WXDWORD                         dwExStyle = Determine3DEffects( WS_EX_CLIENTEDGE
+                                                                   ,&bWant3D
+                                                                  );
+
+    //
+    // Add the simple border style as we'll use this to draw borders
+    //
+    if (lStyle & wxSIMPLE_BORDER)
+        dwExStyle |= wxSIMPLE_BORDER;
 
     //
     // Generic OS/2 Windows are created with no owner, no Z Order, no Control data,
@@ -390,13 +430,16 @@ bool wxWindow::Create(
               ,(PSZ)wxCanvasClassName
               ,rName.c_str()
               ,ulCreateFlags
-              ,rPos.x
-              ,rPos.y
+              ,vPos.x
+              ,vPos.y
               ,WidthDefault(rSize.x)
               ,HeightDefault(rSize.y)
               ,NULLHANDLE
               ,NULLHANDLE
               ,m_windowId
+              ,NULL
+              ,NULL
+              ,dwExStyle
              );
 
     return(TRUE);
@@ -513,7 +556,6 @@ bool wxWindow::SetFont(
   const wxFont&                     rFont
 )
 {
-DEBUG_PRINTF(wxWindow::SetFont);
     if (!wxWindowBase::SetFont(rFont))
     {
         // nothing to do
@@ -598,7 +640,24 @@ void wxWindow::SetScrollRange(
 , bool                              bRefresh
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, nRange));
+    int                             nRange1 = nRange;
+    int                             nPageSize = GetScrollPage(nOrient);
+
+    if (nPpageSize > 1 && nRange > 0)
+    {
+        nRange1 += (nPageSize - 1);
+    }
+
+    if (nOrient == wxHORIZONTAL)
+    {
+        ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
+        ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
+    }
+    else
+    {
+        ::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, (SHORT)nRange1));
+        ::WinSendMsg(m_hWndScrollBarVert, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
+    }
 } // end of wxWindow::SetScrollRange
 
 void wxWindow::SetScrollPage(
@@ -607,11 +666,11 @@ void wxWindow::SetScrollPage(
 , bool                              bRefresh
 )
 {
-    if ( orient == wxHORIZONTAL )
-        m_xThumbSize = page;
+    if (nOrient == wxHORIZONTAL )
+        m_nXThumbSize = nPage;
     else
-        m_yThumbSize = page;
-}
+        m_nYThumbSize = nPage;
+} // end of wxWindow::SetScrollPage
 
 int wxWindow::OldGetScrollRange(
   int                               nOrient
@@ -643,7 +702,10 @@ int  wxWindow::GetScrollPos(
   int                               nOrient
 ) const
 {
-    return((int)::WinSendMsg(GetHwnd(), SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
+    if (nOrient == wxHORIZONTAL)
+        return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
+    else
+        return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
 } // end of wxWindow::GetScrollPos
 
 int wxWindow::GetScrollRange(
@@ -652,7 +714,10 @@ int wxWindow::GetScrollRange(
 {
     MRESULT                         mr;
 
-    mr = ::WinSendMsg(GetHwnd(), SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
+    if (nOrient == wxHORIZONTAL)
+        mr = ::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
+    else
+        mr = ::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYRANGE, (MPARAM)NULL, (MPARAM)NULL);
     return((int)SHORT2FROMMR(mr));
 } // end of wxWindow::GetScrollRange
 
@@ -660,12 +725,10 @@ int wxWindow::GetScrollThumb(
   int                               nOrient
 ) const
 {
-    WNDPARAMS                       vWndParams;
-    PSBCDATA                        pSbcd;
-
-    ::WinSendMsg(GetHwnd(), WM_QUERYWINDOWPARAMS, (MPARAM)&vWndParams, (MPARAM)NULL);
-    pSbcd = (PSBCDATA)vWndParams.pCtlData;
-    return((int)pSbcd->posThumb);
+    if (nOrient == wxHORIZONTAL )
+        return m_nXThumbSize;
+    else
+        return m_nYThumbSize;
 } // end of wxWindow::GetScrollThumb
 
 void wxWindow::SetScrollPos(
@@ -674,7 +737,10 @@ void wxWindow::SetScrollPos(
 , bool                              bRefresh
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
+    if (nOrient == wxHORIZONTAL )
+        ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
+    else
+        ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
 } // end of wxWindow::SetScrollPos(
 
 void wxWindow::SetScrollbar(
@@ -685,13 +751,129 @@ void wxWindow::SetScrollbar(
 , bool                              bRefresh
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, nRange));
-    if (nOrient == wxHORIZONTAL)
+    int                             nOldRange = nRange - nThumbVisible;
+    int                             nRange1 = nOldRange;
+    int                             nPageSize = nThumbVisible;
+    SBCDATA                         vInfo;
+    HWND                            hWnd = GetHwnd();
+    ULONG                           ulStyle = WS_VISIBLE | WS_SYNCPAINT;
+    RECTL                           vRect;
+
+    ::WinQueryWindowRect(hWnd, &vRect);
+    if (nPageSize > 1 && nRange > 0)
+    {
+        nRange1 += (nPageSize - 1);
+    }
+
+    vInfo.cb = sizeof(SBCDATA);
+    vInfo.posFirst = 0;
+    vInfo.posLast = (SHORT)nRange1;
+    vInfo.posThumb = nPos;
+
+    if (nOrient == wxHORIZONTAL )
     {
-        m_nXThumbSize = nThumbVisible;
+        ulStyle |= SBS_HORZ;
+        if (m_hWndScrollBarHorz == 0L)
+        {
+            //
+            // We create the scrollbars with the desktop so that they are not
+            // registered as child windows of the window in order that child
+            // windows may be scrolled without scrolling the scrollbars themselves!
+            //
+            m_hWndScrollBarHorz = ::WinCreateWindow( hWnd
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vRect.xLeft
+                                                    ,vRect.yBottom
+                                                    ,vRect.xRight - vRect.xLeft
+                                                    ,20
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,FID_HORZSCROLL
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            RECTL                   vRect2;
+
+            //
+            // Only want to resize the scrollbar if it changes, otherwise
+            // we'd probably end up in a recursive loop until we crash the call stack
+            // because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
+            // generates those events.
+            //
+            ::WinQueryWindowRect(m_hWndScrollBarHorz, &vRect2);
+            if (!(vRect2.xLeft == vRect.xLeft     &&
+                  vRect2.xRight == vRect.xRight   &&
+                  vRect2.yBottom == vRect.yBottom &&
+                  vRect2.yTop == vRect.yTop
+                ) )
+            {
+                ::WinSetWindowPos( m_hWndScrollBarHorz
+                                  ,HWND_TOP
+                                  ,vRect.xLeft
+                                  ,vRect.yBottom
+                                  ,vRect.xRight - vRect.xLeft
+                                  ,20
+                                  ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
+                                 );
+            }
+            ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
+            ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
+        }
     }
     else
     {
+        ulStyle |= SBS_VERT;
+        if (m_hWndScrollBarVert == 0L)
+        {
+            m_hWndScrollBarVert = ::WinCreateWindow( hWnd
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vRect.xRight - 20
+                                                    ,vRect.yBottom + 20
+                                                    ,20
+                                                    ,vRect.yTop - (vRect.yBottom + 20)
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,FID_VERTSCROLL
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            RECTL                   vRect2;
+
+            //
+            // Only want to resize the scrollbar if it changes, otherwise
+            // we'd probably end up in a recursive loop until we crash the call stack
+            // because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
+            // generates those events.
+            //
+            ::WinQueryWindowRect(m_hWndScrollBarVert, &vRect2);
+            if (!(vRect2.xLeft == vRect.xLeft     &&
+                  vRect2.xRight == vRect.xRight   &&
+                  vRect2.yBottom == vRect.yBottom &&
+                  vRect2.yTop == vRect.yTop
+                ) )
+            {
+                ::WinSetWindowPos( m_hWndScrollBarVert
+                                  ,HWND_TOP
+                                  ,vRect.xRight - 20
+                                  ,vRect.yBottom + 20
+                                  ,20
+                                  ,vRect.yTop - (vRect.yBottom + 20)
+                                  ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
+                                 );
+            }
+            ::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
+            ::WinSendMsg(m_hWndScrollBarVert, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
+        }
         m_nYThumbSize = nThumbVisible;
     }
 } // end of wxWindow::SetScrollbar
@@ -702,20 +884,87 @@ void wxWindow::ScrollWindow(
 , const wxRect*                     pRect
 )
 {
+    RECTL                           vRect;
     RECTL                           vRect2;
 
+    nDy *= -1; // flip the sign of Dy as OS/2 is opposite wxWin.
     if (pRect)
     {
         vRect2.xLeft   = pRect->x;
-        vRect2.yTop    = pRect->y;
+        vRect2.yTop    = pRect->y + pRect->height;
         vRect2.xRight  = pRect->x + pRect->width;
-        vRect2.yBottom = pRect->y + pRect->height;
+        vRect2.yBottom = pRect->y;
     }
+    else
+    {
+        ::WinQueryWindowRect(GetHwnd(), &vRect2);
+        ::WinQueryWindowRect(m_hWndScrollBarHorz, &vRect);
+        vRect2.yBottom += vRect.yTop - vRect.yBottom;
+        ::WinQueryWindowRect(m_hWndScrollBarVert, &vRect);
+        vRect2.xRight -= vRect.xRight - vRect.xLeft;
 
+    }
     if (pRect)
-        ::WinScrollWindow(GetHwnd(), (LONG)nDx, (LONG)nDy, &vRect2, NULL, NULLHANDLE, NULL, 0L);
+        ::WinScrollWindow( GetHwnd()
+                          ,(LONG)nDx
+                          ,(LONG)nDy
+                          ,&vRect2
+                          ,NULL
+                          ,NULLHANDLE
+                          ,NULL
+                          ,SW_INVALIDATERGN
+                         );
     else
-        ::WinScrollWindow(GetHwnd(), nDx, nDy, NULL, NULL, NULLHANDLE, NULL, 0L);
+        ::WinScrollWindow( GetHwnd()
+                          ,nDx
+                          ,nDy
+                          ,NULL
+                          ,NULL
+                          ,NULLHANDLE
+                          ,NULL
+                          ,SW_INVALIDATERGN
+                         );
+
+    //
+    // Move the children
+    wxWindowList::Node*             pCurrent = GetChildren().GetFirst();
+    SWP                             vSwp;
+
+    while (pCurrent)
+    {
+        wxWindow*                   pChildWin = pCurrent->GetData();
+
+        if (pChildWin->GetHWND() != NULLHANDLE)
+        {
+            ::WinQueryWindowPos(pChildWin->GetHWND(), &vSwp);
+            ::WinQueryWindowRect(pChildWin->GetHWND(), &vRect);
+            if (pChildWin->GetHWND() == m_hWndScrollBarVert ||
+                pChildWin->GetHWND() == m_hWndScrollBarHorz)
+            {
+                ::WinSetWindowPos( pChildWin->GetHWND()
+                                  ,HWND_TOP
+                                  ,vSwp.x + nDx
+                                  ,vSwp.y + nDy
+                                  ,0
+                                  ,0
+                                  ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
+                                 );
+            }
+            else
+            {
+                ::WinSetWindowPos( pChildWin->GetHWND()
+                                  ,HWND_BOTTOM
+                                  ,vSwp.x + nDx
+                                  ,vSwp.y + nDy
+                                  ,0
+                                  ,0
+                                  ,SWP_MOVE | SWP_ZORDER
+                                 );
+                ::WinInvalidateRect(pChildWin->GetHWND(), &vRect, FALSE);
+            }
+        }
+        pCurrent = pCurrent->GetNext();
+    }
 } // end of wxWindow::ScrollWindow
 
 // ---------------------------------------------------------------------------
@@ -729,19 +978,12 @@ void wxWindow::SubclassWin(
     HWND                            hwnd = (HWND)hWnd;
 
     wxASSERT_MSG( !m_fnOldWndProc, wxT("subclassing window twice?") );
-
     wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
-
-//  wxAssociateWinWithHandle(hwnd, this);
-
     m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
-//    ::WinSetWindowULong(hwnd, QWL_USER, (ULONG)wxWndProc);
 } // end of wxWindow::SubclassWin
 
 void wxWindow::UnsubclassWin()
 {
-//    wxRemoveHandleAssociation(this);
-
     //
     // Restore old Window proc
     //
@@ -749,11 +991,10 @@ void wxWindow::UnsubclassWin()
 
     if (m_hWnd)
     {
-//        m_hWnd = 0;
-
         wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
 
         PFNWP                       fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
+
         if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
         {
             WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
@@ -771,16 +1012,32 @@ WXDWORD wxWindow::MakeExtendedStyle(
 )
 {
    //
-   // PM does not support extended style
+   // Simply fill out with wxWindow extended styles.  We'll conjure
+   // something up in OS2Create and all window redrawing pieces later
    //
-    WXDWORD                         exStyle = 0;
-    return exStyle;
+    WXDWORD                         dwStyle = 0;
+
+    if (lStyle & wxTRANSPARENT_WINDOW )
+        dwStyle |= wxTRANSPARENT_WINDOW;
+
+    if (!bEliminateBorders)
+    {
+        if (lStyle & wxSUNKEN_BORDER)
+            dwStyle |= wxSUNKEN_BORDER;
+        if (lStyle & wxDOUBLE_BORDER)
+            dwStyle |= wxDOUBLE_BORDER;
+        if (lStyle & wxRAISED_BORDER )
+            dwStyle |= wxRAISED_BORDER;
+        if (lStyle & wxSTATIC_BORDER)
+            dwStyle |= wxSTATIC_BORDER;
+    }
+    return dwStyle;
 } // end of wxWindow::MakeExtendedStyle
 
 //
-// Determines whether native 3D effects or CTL3D should be used,
+// Determines whether simulated 3D effects or CTL3D should be used,
 // applying a default border style if required, and returning an extended
-// style to pass to CreateWindowEx.
+// style to pass to OS2Create.
 //
 WXDWORD wxWindow::Determine3DEffects(
   WXDWORD                           dwDefaultBorderStyle
@@ -790,9 +1047,65 @@ WXDWORD wxWindow::Determine3DEffects(
     WXDWORD                         dwStyle = 0L;
 
     //
-    // Native PM does not have any specialize 3D effects like WIN32 does
+    // Native PM does not have any specialize 3D effects like WIN32 does,
+    // so we have to try and invent them.
+    //
+
+    //
+    // If matches certain criteria, then assume no 3D effects
+    // unless specifically requested (dealt with in MakeExtendedStyle)
     //
-    *pbWant3D = FALSE;
+    if (!GetParent()                    ||
+        !IsKindOf(CLASSINFO(wxControl)) ||
+        (m_windowStyle & wxNO_BORDER)
+       )
+    {
+        *pbWant3D = FALSE;
+        return MakeExtendedStyle(m_windowStyle, FALSE);
+    }
+
+    //
+    // 1) App can specify global 3D effects
+    //
+    *pbWant3D = wxTheApp->GetAuto3D();
+
+    //
+    // 2) If the parent is being drawn with user colours, or simple border
+    //    specified, switch effects off.
+    //
+    if (GetParent() &&
+        (GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS) ||
+        (m_windowStyle & wxSIMPLE_BORDER)
+       )
+        *pbWant3D = FALSE;
+
+    //
+    // 3) Control can override this global setting by defining
+    //    a border style, e.g. wxSUNKEN_BORDER
+    //
+    if ((m_windowStyle & wxDOUBLE_BORDER) ||
+        (m_windowStyle & wxRAISED_BORDER) ||
+        (m_windowStyle & wxSTATIC_BORDER) ||
+        (m_windowStyle & wxSUNKEN_BORDER)
+       )
+        *pbWant3D = TRUE;
+
+    dwStyle = MakeExtendedStyle( m_windowStyle
+                                ,FALSE
+                               );
+
+    //
+    // If we want 3D, but haven't specified a border here,
+    // apply the default border style specified.
+    //
+    if (dwDefaultBorderStyle && (*pbWant3D) &&
+        !((m_windowStyle & wxDOUBLE_BORDER) ||
+          (m_windowStyle & wxRAISED_BORDER) ||
+          (m_windowStyle & wxSTATIC_BORDER) ||
+          (m_windowStyle & wxSIMPLE_BORDER)
+         )
+        )
+        dwStyle |= dwDefaultBorderStyle;
     return dwStyle;
 } // end of wxWindow::Determine3DEffects
 
@@ -1113,8 +1426,14 @@ void wxWindow::DoGetClientSize(
     HWND                            hWndClient;
     RECTL                           vRect;
 
-    hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
+    if (IsKindOf(CLASSINFO(wxFrame)))
+        hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
+    else
+        hWndClient = NULLHANDLE;
+    if( hWndClient == NULLHANDLE)
+       ::WinQueryWindowRect(GetHwnd(), &vRect);
+    else
+       ::WinQueryWindowRect(hWndClient, &vRect);
 
     if (pWidth)
         *pWidth  = vRect.xRight;
@@ -1129,6 +1448,17 @@ void wxWindow::DoMoveWindow(
 , int                               nHeight
 )
 {
+    RECTL                           vRect;
+    HWND                            hParent;
+    wxWindow*                       pParent = GetParent();
+
+    if (pParent)
+        hParent = GetWinHwnd(pParent);
+    else
+        hParent = HWND_DESKTOP;
+    ::WinQueryWindowRect(hParent, &vRect);
+    nY = vRect.yTop - (nY + nHeight);
+
     if ( !::WinSetWindowPos( GetHwnd()
                             ,HWND_TOP
                             ,(LONG)nX
@@ -1338,10 +1668,12 @@ int wxWindow::GetCharHeight() const
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
+    }
     ::WinReleasePS(hPs);
+    return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
 } // end of wxWindow::GetCharHeight
 
 int wxWindow::GetCharWidth() const
@@ -1352,10 +1684,12 @@ int wxWindow::GetCharWidth() const
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lAveCharWidth);
+    }
     ::WinReleasePS(hPs);
+    return(vFontMetrics.lAveCharWidth);
 } // end of wxWindow::GetCharWidth
 
 void wxWindow::GetTextExtent(
@@ -1476,6 +1810,26 @@ void wxWindow::GetCaretPos(
 // popup menu
 // ---------------------------------------------------------------------------
 
+static void wxYieldForCommandsOnly()
+{
+    //
+    // Peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
+    // want to process it here)
+    //
+    QMSG                            vMsg;
+
+    while (::WinPeekMsg( vHabmain
+                        ,&vMsg
+                        ,(HWND)0
+                        ,WM_COMMAND
+                        ,WM_COMMAND
+                        ,PM_REMOVE
+                       ) && vMsg.msg != WM_QUIT)
+    {
+        wxTheApp->DoMessage((WXMSG*)&vMsg);
+    }
+}
+
 bool wxWindow::DoPopupMenu(
   wxMenu*                           pMenu
 , int                               nX
@@ -1502,7 +1856,14 @@ bool wxWindow::DoPopupMenu(
                    ,0L
                    ,PU_MOUSEBUTTON2DOWN | PU_MOUSEBUTTON2 | PU_KEYBOARD
                   );
-    wxYield();
+    // we need to do it righ now as otherwise the events are never going to be
+    // sent to wxCurrentPopupMenu from HandleCommand()
+    //
+    // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
+    // help and we'd still need wxYieldForCommandsOnly() as the menu may be
+    // destroyed as soon as we return (it can be a local variable in the caller
+    // for example) and so we do need to process the event immediately
+    wxYieldForCommandsOnly();
     wxCurrentPopupMenu = NULL;
 
     pMenu->SetInvokingWindow(NULL);
@@ -1519,8 +1880,6 @@ MRESULT wxWindow::OS2DefWindowProc(
 , WXLPARAM                          lParam
 )
 {
-DEBUG_PRINTF(wxWindow::OS2DefWindowProc);
-
     if (m_fnOldWndProc)
         return (MRESULT)m_fnOldWndProc(GetHWND(), (ULONG)uMsg, (MPARAM)wParam, (MPARAM)lParam);
     else
@@ -1533,8 +1892,6 @@ bool wxWindow::OS2ProcessMessage(
 {
     QMSG*                           pQMsg = (QMSG*)pMsg;
 
-DEBUG_PRINTF(OS2ProcessMessage);
-
     if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
     {
         //
@@ -1740,11 +2097,6 @@ void wxWindow::UnpackCommand(
 , WORD*                             pCmd
 )
 {
-/*
-    *pId = LOWORD(wParam);
-    *phWnd = (WXHWND)lParam;
-    *pCmd = HIWORD(wParam);
-*/
     *pId = LOWORD(wParam);
     *phWnd = NULL;  // or may be GetHWND() ?
     *pCmd = LOWORD(lParam);
@@ -1769,9 +2121,18 @@ void wxWindow::UnpackScroll(
 , WXHWND*                           phWnd
 )
 {
-    *pCode = LOWORD(wParam);
-    *pPos  = HIWORD(wParam);
-    *phWnd = (WXHWND)lParam;
+    ULONG                           ulId;
+    HWND                            hWnd;
+
+    ulId    = (ULONG)LONGFROMMP(wParam);
+    hWnd = ::WinWindowFromID(GetHwnd(), ulId);
+    if (hWnd == m_hWndScrollBarHorz || hWnd == m_hWndScrollBarVert)
+        *phWnd = NULLHANDLE;
+    else
+        *phWnd = hWnd;
+
+    *pPos  = SHORT1FROMMP(lParam);
+    *pCode = SHORT2FROMMP(lParam);
 } // end of wxWindow::UnpackScroll
 
 void wxWindow::UnpackMenuSelect(
@@ -1811,7 +2172,6 @@ MRESULT EXPENTRY wxWndProc(
     // Trace all ulMsgs - useful for the debugging
     //
 #ifdef __WXDEBUG__
-DEBUG_PRINTF(__WXDEBUG__wxWndProc);
     wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
                wxGetMessageName(ulMsg), wParam, lParam);
 #endif // __WXDEBUG__
@@ -1872,17 +2232,6 @@ MRESULT wxWindow::OS2WindowProc(
     WXHICON                         hIcon;
     WXHBRUSH                        hBrush;
 
-    //
-    // The return value
-    //
-//  union
-//  {
-//      bool                        bAllow;
-//      MRESULT                     mResult;
-//      WXHICON                     hIcon;
-//      WXHBRUSH                    hBrush;
-//  } vRc;
-
     //
     // For most messages we should return 0 when we do process the message
     //
@@ -1951,7 +2300,6 @@ MRESULT wxWindow::OS2WindowProc(
             break;
 
         case WM_PAINT:
-DEBUG_PRINTF(WM_PAINT)
             bProcessed = HandlePaint();
             break;
 
@@ -1962,11 +2310,9 @@ DEBUG_PRINTF(WM_PAINT)
             //
             bProcessed = TRUE;
             mResult = (MRESULT)TRUE;
-DEBUG_PRINTF(WM_CLOSE)
             break;
 
         case WM_SHOW:
-DEBUG_PRINTF(WM_SHOW)
             bProcessed = HandleShow(wParam != 0, (int)lParam);
             break;
 
@@ -2005,11 +2351,9 @@ DEBUG_PRINTF(WM_SHOW)
             {
                 WORD id, cmd;
                 WXHWND hwnd;
-DEBUG_PRINTF(WM_COMMAND-in)
                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
 
                 bProcessed = HandleCommand(id, cmd, hwnd);
-DEBUG_PRINTF(WM_COMMAND-out)
             }
             break;
 
@@ -2019,15 +2363,16 @@ DEBUG_PRINTF(WM_COMMAND-out)
         case WM_DRAWITEM:
         case WM_MEASUREITEM:
             {
-                int idCtrl = (UINT)wParam;
+                int                 nIdCtrl = (UINT)wParam;
+
                 if ( uMsg == WM_DRAWITEM )
                 {
-                    bProcessed = OS2OnDrawItem(idCtrl,
+                    bProcessed = OS2OnDrawItem(nIdCtrl,
                                               (WXDRAWITEMSTRUCT *)lParam);
                 }
                 else
                 {
-                    bProcessed = OS2OnMeasureItem(idCtrl,
+                    bProcessed = OS2OnMeasureItem(nIdCtrl,
                                                  (WXMEASUREITEMSTRUCT *)lParam);
                 }
 
@@ -2142,6 +2487,15 @@ DEBUG_PRINTF(WM_COMMAND-out)
             }
             break;
 #endif
+        case WM_ERASEBACKGROUND:
+            //
+            // Returning TRUE to requestw PM to paint the window background
+            // in SYSCLR_WINDOW. We don't really want that
+            //
+            bProcessed = HandleEraseBkgnd((WXHDC)(HPS)wParam);
+            mResult = (MRESULT)(FALSE);
+            break;
+
         //
         // Instead of CTLCOLOR messages PM sends QUERYWINDOWPARAMS to
         // things such as colors and fonts and such
@@ -2169,17 +2523,6 @@ DEBUG_PRINTF(WM_COMMAND-out)
             bProcessed = HandlePresParamChanged(wParam);
             break;
 
-        // move this to wxFrame
-        case WM_ERASEBACKGROUND:
-            bProcessed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
-            if (bProcessed)
-            {
-                //
-                // We processed the message, i.e. erased the background
-                //
-                mResult = (MRESULT)TRUE;
-            }
-            break;
 
         // move all drag and drops to wxDrg
         case WM_ENDDRAG:
@@ -2224,14 +2567,16 @@ DEBUG_PRINTF(WM_COMMAND-out)
             }
             break;
     }
-
     if (!bProcessed)
     {
 #ifdef __WXDEBUG__
         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
                    wxGetMessageName(uMsg));
 #endif // __WXDEBUG__
-        mResult = OS2DefWindowProc(uMsg, wParam, lParam);
+        if (IsKindOf(CLASSINFO(wxFrame)))
+            mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
+        else
+            mResult = OS2DefWindowProc(uMsg, wParam, lParam);
     }
     return mResult;
 } // end of wxWindow::OS2WindowProc
@@ -2366,6 +2711,7 @@ bool wxWindow::OS2Create(
 , unsigned long                     ulId
 , void*                             pCtlData
 , void*                             pPresParams
+, WXDWORD                           dwExStyle
 )
 {
     ERRORID                         vError;
@@ -2375,6 +2721,8 @@ bool wxWindow::OS2Create(
     long                            lWidth1  = 20L;
     long                            lHeight1 = 20L;
     int                             nControlId = 0;
+    int                             nNeedsubclass = 0;
+    PCSZ                            pszClass = zClass;
 
     //
     // Find parent's size, if it exists, to set up a possible default
@@ -2383,10 +2731,8 @@ bool wxWindow::OS2Create(
     RECTL                           vParentRect;
     HWND                            hWndClient;
 
-    if (lX > -1L)
-        lX1 = lX;
-    if (lY > -1L)
-        lY1 = lY;
+    lX1 = lX;
+    lY1 = lY;
     if (lWidth > -1L)
         lWidth1 = lWidth;
     if (lHeight > -1L)
@@ -2414,6 +2760,21 @@ bool wxWindow::OS2Create(
     {
             nControlId = ulId;
     }
+    else
+    {
+        // no standard controls
+        if(wxString (wxT("wxFrameClass")) == wxString(zClass) )
+        {
+            pszClass =  WC_FRAME;
+            nNeedsubclass = 1;
+        }
+        else
+        {
+            nControlId = ulId;
+            if(nControlId < 0)
+                nControlId = FID_CLIENT;
+        }
+    }
 
     //
     // We will either have a registered class via string name or a standard PM Class via a long
@@ -2426,9 +2787,9 @@ bool wxWindow::OS2Create(
                                        ,(LONG)lY1
                                        ,(LONG)lWidth
                                        ,(LONG)lHeight
-                                       ,NULLHANDLE
+                                       ,hOwner
                                        ,HWND_TOP
-                                       ,(ULONG)ulId
+                                       ,(ULONG)nControlId
                                        ,pCtlData
                                        ,pPresParams
                                       );
@@ -2439,6 +2800,7 @@ bool wxWindow::OS2Create(
         wxLogError("Can't create window of class %s!. Error: %s\n", zClass, sError);
         return FALSE;
     }
+    m_dwExStyle = dwExStyle;
     ::WinSetWindowULong(m_hWnd, QWL_USER, (ULONG) this);
     wxWndHook = NULL;
 
@@ -2462,9 +2824,14 @@ bool wxWindow::OS2Create(
     //
     // Now need to subclass window.
     //
-
-    SubclassWin(GetHWND());
-
+    if(!nNeedsubclass)
+    {
+         wxAssociateWinWithHandle((HWND)m_hWnd,this);
+    }
+    else
+    {
+        SubclassWin(GetHWND());
+    }
     return TRUE;
 } // end of wxWindow::OS2Create
 
@@ -2668,78 +3035,194 @@ bool wxWindow::OS2OnDrawItem(
 , WXDRAWITEMSTRUCT*                 pItemStruct
 )
 {
-    //
-    // I'll get to owner drawn stuff later
-    //
+    wxDC                            vDc;
 
+#if wxUSE_OWNER_DRAWN
     //
-    // is it a menu item or control?
+    // Is it a menu item?
     //
-    wxWindow*                       pItem = FindItem(vId);
-
-#if wxUSE_OWNER_DRAWN
-    if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
-    {
-        return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
-    }
-    else if (pItem && pItem->IsKindOf(CLASSINFO(wxMenu)))
+    if (vId == 0)
     {
-        /*
-        // TODO: draw a menu item
+        ERRORID                     vError;
+        wxString                    sError;
+        POWNERITEM                  pMeasureStruct = (POWNERITEM)pItemStruct;
+        wxFrame*                    pFrame = (wxFrame*)this;
+        wxMenuItem*                 pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
+        HDC                         hDC = ::GpiQueryDevice(pMeasureStruct->hps);
+        wxRect                      vRect( pMeasureStruct->rclItem.xLeft
+                                          ,pMeasureStruct->rclItem.yBottom
+                                          ,pMeasureStruct->rclItem.xRight - pMeasureStruct->rclItem.xLeft
+                                          ,pMeasureStruct->rclItem.yTop - pMeasureStruct->rclItem.yBottom
+                                         );
+        vDc.SetHDC( hDC
+                   ,FALSE
+                  );
+        vDc.SetHPS(pMeasureStruct->hps);
+        //
+        // Load the wxWindows Pallete and set to RGB mode
         //
-        POWNERITEM                  pDrawStruct = (OWNERITEM *)pItemStruct;
-        wxMenuItem*                 pMenuItem = (wxMenuItem *)(pDrawStruct->pItemData);
+        if (!::GpiCreateLogColorTable( pMeasureStruct->hps
+                                      ,0L
+                                      ,LCOLF_CONSECRGB
+                                      ,0L
+                                      ,(LONG)wxTheColourDatabase->m_nSize
+                                      ,(PLONG)wxTheColourDatabase->m_palTable
+                                     ))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError("Unable to set current color table. Error: %s\n", sError);
+        }
+        //
+        // Set the color table to RGB mode
+        //
+        if (!::GpiCreateLogColorTable( pMeasureStruct->hps
+                                      ,0L
+                                      ,LCOLF_RGB
+                                      ,0L
+                                      ,0L
+                                      ,NULL
+                                     ))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError("Unable to set current color table. Error: %s\n", sError);
+        }
+
+        wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
+
 
-        wxCHECK(pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE);
+        int                         eAction = 0;
+        int                         eStatus = 0;
 
+        if (pMeasureStruct->fsAttribute == pMeasureStruct->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 (pMeasureStruct->fsAttribute & MIA_HILITED)
+            {
+                //
+                // If it is currently selected we let the system handle it
+                //
+                eStatus |= wxOwnerDrawn::wxODSelected;
+            }
+            if (pMeasureStruct->fsAttribute & MIA_CHECKED)
+            {
+                //
+                // If it is currently checked we draw our own
+                //
+                eStatus |= wxOwnerDrawn::wxODChecked;
+                pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_CHECKED;
+            }
+            if (pMeasureStruct->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 (pMeasureStruct->fsAttribute & MIA_HILITED)
+            {
+                eAction = wxOwnerDrawn::wxODDrawAll;
+                eStatus |= wxOwnerDrawn::wxODSelected;
+                //
+                // Keep the system from trying to highlight with its bogus colors
+                //
+                pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
+            }
+            else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
+            {
+                eAction = wxOwnerDrawn::wxODDrawAll;
+                eStatus = 0;
+                //
+                // Keep the system from trying to highlight with its bogus colors
+                //
+                pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
+            }
+            else
+            {
+                //
+                // For now we don't care about anything else
+                // just ignore the entire message!
+                //
+                return TRUE;
+            }
+        }
         //
-        // Prepare to call OnDrawItem()
+        // Now redraw the item
+        //
+        return(pMenuItem->OnDrawItem( vDc
+                                     ,vRect
+                                     ,(wxOwnerDrawn::wxODAction)eAction
+                                     ,(wxOwnerDrawn::wxODStatus)eStatus
+                                    ));
+        //
+        // leave the fsAttribute and fsOldAttribute unchanged.  If different,
+        // the system will do the highlight or fraeming or disabling for us,
+        // otherwise, we'd have to do it ourselves.
         //
-        HPSdc;
-        dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
-        wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
-                    pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
-                    pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
-
-        return pMenuItem->OnDrawItem
-                          (
-                            dc, rect,
-                            (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
-                            (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
-                          );
-        */
     }
 
-    else
-        return FALSE;
+    wxWindow*                       pItem = FindItem(vId);
+
+    if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
+    {
+        return ((wxControl *)pItem)->OS2OnDraw(pItemStruct);
+    }
 #endif
-    return TRUE;
+    return FALSE;
 } // end of wxWindow::OS2OnDrawItem
 
-bool wxWindow::OS2OnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
+bool wxWindow::OS2OnMeasureItem(
+  int                               lId
+, WXMEASUREITEMSTRUCT*              pItemStruct
+)
 {
-   // TODO: more owner drawn menu related stuff, get to it later
-/*
-#if wxUSE_OWNER_DRAWN
-    // is it a menu item?
-    if ( id == 0 )
+    //
+    // Is it a menu item?
+    //
+    if (lId == 65536) // I really don't like this...has to be a better indicator
     {
-        MEASUREITEMSTRUCT *pMeasureStruct = (MEASUREITEMSTRUCT *)itemStruct;
-        wxMenuItem *pMenuItem = (wxMenuItem *)(pMeasureStruct->itemData);
-
-        wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
-
-        return pMenuItem->OnMeasureItem(&pMeasureStruct->itemWidth,
-                                        &pMeasureStruct->itemHeight);
+        if (IsKindOf(CLASSINFO(wxFrame))) // we'll assume if Frame then a menu
+        {
+            size_t                  nWidth;
+            size_t                  nHeight;
+            POWNERITEM              pMeasureStruct = (POWNERITEM)pItemStruct;
+            wxFrame*                pFrame = (wxFrame*)this;
+            wxMenuItem*             pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
+
+            wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
+            nWidth  = 0L;
+            nHeight = 0L;
+            if (pMenuItem->OnMeasureItem( &nWidth
+                                         ,&nHeight
+                                        ))
+            {
+                pMeasureStruct->rclItem.xRight  = nWidth;
+                pMeasureStruct->rclItem.xLeft   = 0L;
+                pMeasureStruct->rclItem.yTop    = nHeight;
+                pMeasureStruct->rclItem.yBottom = 0L;
+                return TRUE;
+            }
+            return FALSE;
+        }
     }
+    wxWindow*                      pItem = FindItem(lId);
 
-    wxWindow *item = FindItem(id);
-    if ( item && item->IsKindOf(CLASSINFO(wxControl)) )
+    if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
     {
-        return ((wxControl *)item)->MSWOnMeasure(itemStruct);
+        return ((wxControl *)pItem)->OS2OnMeasure(pItemStruct);
     }
-#endif  // owner-drawn menus
-*/
     return FALSE;
 }
 
@@ -2856,47 +3339,89 @@ bool wxWindow::HandlePaint()
          wxLogLastError("CreateRectRgn");
          return FALSE;
     }
-    //
-    // Debug code
-    //
-#ifdef __WXDEBUG__
-    {
-        HWND                        hWnd;
-        HWND                        hWnd0 = NULLHANDLE;
-
-        hWnd = GetHwnd();
-        if(hWnd != hWnd0)
-            printf("HandlePaint hWnd=%x  ",hWnd);
-    }
-#endif
 
     m_updateRegion = wxRegion(hRgn);
     vEvent.SetEventObject(this);
+    if (!GetEventHandler()->ProcessEvent(vEvent))
+    {
+        HPS                         hPS;
+
+        hPS = ::WinBeginPaint( GetHwnd()
+                              ,NULLHANDLE
+                              ,&vRect
+                             );
+        if(hPS)
+        {
+            ::GpiCreateLogColorTable( hPS
+                                     ,0L
+                                     ,LCOLF_CONSECRGB
+                                     ,0L
+                                     ,(LONG)wxTheColourDatabase->m_nSize
+                                     ,(PLONG)wxTheColourDatabase->m_palTable
+                                    );
+            ::GpiCreateLogColorTable( hPS
+                                     ,0L
+                                     ,LCOLF_RGB
+                                     ,0L
+                                     ,0L
+                                     ,NULL
+                                    );
+
+            ::WinFillRect(hPS, &vRect,  GetBackgroundColour().GetPixel());
+
+            if (m_dwExStyle)
+            {
+                LINEBUNDLE                      vLineBundle;
+
+                vLineBundle.lColor     = 0x00000000; // Black
+                vLineBundle.usMixMode  = FM_OVERPAINT;
+                vLineBundle.fxWidth    = 1;
+                vLineBundle.lGeomWidth = 1;
+                vLineBundle.usType     = LINETYPE_SOLID;
+                vLineBundle.usEnd      = 0;
+                vLineBundle.usJoin     = 0;
+                ::GpiSetAttrs( hPS
+                              ,PRIM_LINE
+                              ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                              ,0L
+                              ,&vLineBundle
+                             );
+                ::WinQueryWindowRect(GetHwnd(), &vRect);
+                wxDrawBorder( hPS
+                             ,vRect
+                             ,m_dwExStyle
+                            );
+            }
+            ::WinEndPaint(hPS);
+        }
+    }
     return (GetEventHandler()->ProcessEvent(vEvent));
 } // end of wxWindow::HandlePaint
 
-bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
+bool wxWindow::HandleEraseBkgnd(
+  WXHDC                             hDC
+)
 {
-    // TODO:  will have to worry about this later as part of
-    //        the handling of changed presentation parameters
-    /*
-    if ( ::IsIconic(GetHwnd()) )
+    SWP                             vSwp;
+
+    ::WinQueryWindowPos(GetHwnd(), &vSwp);
+    if (vSwp.fl & SWP_MINIMIZE)
         return TRUE;
 
-    wxDC dc;
+    wxDC                            vDC;
 
-    dc.SetHDC(hdc);
-    dc.SetWindow(this);
-    dc.BeginDrawing();
+    vDC.m_hPS = (HPS)hDC; // this is really a PS
+    vDC.SetWindow(this);
+    vDC.BeginDrawing();
 
-    wxEraseEvent event(m_windowId, &dc);
-    event.SetEventObject(this);
-    bool rc = GetEventHandler()->ProcessEvent(event);
+    wxEraseEvent                    vEvent(m_windowId, &vDC);
+
+    vEvent.SetEventObject(this);
 
-    dc.EndDrawing();
-    dc.SelectOldObjects(hdc);
-    dc.SetHDC((WXHDC) NULL);
-    */
+    bool                            rc = GetEventHandler()->ProcessEvent(vEvent);
+
+    vDC.EndDrawing();
+    vDC.m_hPS = NULLHANDLE;
     return TRUE;
 } // end of wxWindow::HandleEraseBkgnd
 
@@ -2904,7 +3429,11 @@ void wxWindow::OnEraseBackground(
   wxEraseEvent&                     rEvent
 )
 {
-    // TODO:
+    RECTL                           vRect;
+    HPS                             hPS = rEvent.m_dc->m_hPS;
+
+    ::WinQueryWindowRect(GetHwnd(), &vRect);
+    ::WinFillRect(hPS, &vRect,  m_backgroundColour.GetPixel());
 }  // end of wxWindow::OnEraseBackground
 
 // ---------------------------------------------------------------------------