]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/window.cpp
Change m_windowCurrent to m_currentNSWindow such that m_currentNSWindow is
[wxWidgets.git] / src / os2 / window.cpp
index 75900f1d950879a14dea0fb2b9d95dc1f07a31fd..ea20d2de24c6b1326b18593e348d8cd37bd70c7a 100644 (file)
@@ -1,4 +1,3 @@
-/////////////////////////////////////////////////////////////////////////////
 // Name:        windows.cpp
 // Purpose:     wxWindow
 // Author:      David Webster
     #include "wx/app.h"
     #include "wx/panel.h"
     #include "wx/layout.h"
+    #include "wx/checkbox.h"
+    #include "wx/combobox.h"
     #include "wx/dialog.h"
     #include "wx/frame.h"
     #include "wx/listbox.h"
     #include "wx/button.h"
+    #include "wx/bmpbuttn.h"
     #include "wx/msgdlg.h"
-
+    #include "wx/scrolwin.h"
+    #include "wx/radiobox.h"
+    #include "wx/radiobut.h"
+    #include "wx/slider.h"
+    #include "wx/statbox.h"
+    #include "wx/statusbr.h"
+    #include "wx/toolbar.h"
+    #include "wx/settings.h"
     #include <stdio.h>
 #endif
 
     #include "wx/tooltip.h"
 #endif
 
+#if wxUSE_NOTEBOOK
+    #include "wx/notebook.h"
+#endif
+
 #if wxUSE_CARET
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 #  define CW_USEDEFAULT    ((int)0x80000000)
 #endif
 
+#ifndef VK_OEM_1
+    #define VK_OEM_1        0xBA
+    #define VK_OEM_PLUS     0xBB
+    #define VK_OEM_COMMA    0xBC
+    #define VK_OEM_MINUS    0xBD
+    #define VK_OEM_PERIOD   0xBE
+    #define VK_OEM_2        0xBF
+    #define VK_OEM_3        0xC0
+    #define VK_OEM_4        0xDB
+    #define VK_OEM_5        0xDC
+    #define VK_OEM_6        0xDD
+    #define VK_OEM_7        0xDE
+#endif
+
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------
 
 //
-// The last Windows message we got (MT-UNSAFE)
+// The last PM message we got (MT-UNSAFE)
 //
 QMSG                      s_currentMsg;
 
+#if wxUSE_MENUS_NATIVE
 wxMenu*                   wxCurrentPopupMenu = NULL;
-extern wxList WXDLLEXPORT wxPendingDelete;
-#if !defined(__VISAGECPP__) || (__IBMCPP__ < 400)
-extern wxChar             wxCanvasClassName[];
-#endif
+#endif // wxUSE_MENUS_NATIVE
+
 wxList*                   wxWinHandleList = NULL;
 
 // ---------------------------------------------------------------------------
@@ -121,66 +147,77 @@ MRESULT EXPENTRY wxWndProc( HWND hWnd
     const char *wxGetMessageName(int message);
 #endif  //__WXDEBUG__
 
-void      wxRemoveHandleAssociation(wxWindow* pWin);
-void      wxAssociateWinWithHandle( HWND      hWnd
-                                   ,wxWindow* pWin
-                                  );
-wxWindow* wxFindWinFromHandle(WXHWND hWnd);
-
-//
-// This magical function is used to translate VK_APPS key presses to right
-// mouse clicks
-//
-static void TranslateKbdEventToMouse( wxWindow* pWin
-                                     ,int*      pX
-                                     ,int*      pY
-                                     ,MPARAM*   pFlags
+wxWindowOS2* FindWindowForMouseEvent( wxWindow* pWin
+                                     ,short*    pnX
+                                     ,short*    pnY
                                     );
+void         wxRemoveHandleAssociation(wxWindowOS2* pWin);
+void         wxAssociateWinWithHandle( HWND         hWnd
+                                      ,wxWindowOS2* pWin
+                                     );
+wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 
 //
 // get the current state of SHIFT/CTRL keys
 //
 static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
 static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
+
+static wxWindow*                    gpWinBeingCreated = NULL;
+
 // ---------------------------------------------------------------------------
 // event tables
 // ---------------------------------------------------------------------------
 
+// in wxUniv-OS/2 this class is abstract because it doesn't have DoPopupMenu()
+// method
+#ifdef __WXUNIVERSAL__
+    IMPLEMENT_ABSTRACT_CLASS(wxWindowOS2, wxWindowBase)
+#else // __WXPM__
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
-
-BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
-    EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
-    EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
-    EVT_INIT_DIALOG(wxWindow::OnInitDialog)
-    EVT_IDLE(wxWindow::OnIdle)
+#endif // __WXUNIVERSAL__/__WXPM__
+
+BEGIN_EVENT_TABLE(wxWindowOS2, wxWindowBase)
+    EVT_ERASE_BACKGROUND(wxWindowOS2::OnEraseBackground)
+    EVT_SYS_COLOUR_CHANGED(wxWindowOS2::OnSysColourChanged)
+    EVT_INIT_DIALOG(wxWindowOS2::OnInitDialog)
+    EVT_IDLE(wxWindowOS2::OnIdle)
+    EVT_SET_FOCUS(wxWindowOS2::OnSetFocus)
 END_EVENT_TABLE()
 
 // ===========================================================================
 // implementation
 // ===========================================================================
 
+// ---------------------------------------------------------------------------
+// wxWindow utility functions
+// ---------------------------------------------------------------------------
+
 //
 // Find an item given the PM Window id
 //
-wxWindow* wxWindow::FindItem(
+wxWindow* wxWindowOS2::FindItem(
   long                              lId
 ) const
 {
-    wxControl*                      pItem = wxDynamicCast( this
-                                                          ,wxControl
-                                                         );
+#if wxUSE_CONTROLS
+    wxControl*                      pItem = wxDynamicCast(this, wxControl);
 
     if (pItem)
     {
         //
         // I it we or one of our "internal" children?
         //
-        if (pItem->GetId() == lId ||
-             (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND))
+        if (pItem->GetId() == lId
+#ifndef __WXUNIVERSAL__
+            || (pItem->GetSubcontrols().Index(lId) != wxNOT_FOUND)
+#endif
+            )
         {
             return pItem;
         }
     }
+#endif // wxUSE_CONTROLS
 
     wxWindowList::Node*             pCurrent = GetChildren().GetFirst();
 
@@ -195,12 +232,12 @@ wxWindow* wxWindow::FindItem(
         pCurrent = pCurrent->GetNext();
     }
     return(NULL);
-} // end of wxWindow::FindItem
+} // end of wxWindowOS2::FindItem
 
 //
 // Find an item given the PM Window handle
 //
-wxWindow* wxWindow::FindItemByHWND(
+wxWindow* wxWindowOS2::FindItemByHWND(
   WXHWND                            hWnd
 , bool                              bControlOnly
 ) const
@@ -219,7 +256,11 @@ wxWindow* wxWindow::FindItemByHWND(
         if (pWnd)
             return(pWnd);
 
-        if (!bControlOnly || pParent->IsKindOf(CLASSINFO(wxControl)))
+        if (!bControlOnly
+#if wxUSE_CONTROLS
+            || pParent->IsKindOf(CLASSINFO(wxControl))
+#endif // wxUSE_CONTROLS
+            )
         {
             wxWindow*               pItem = pCurrent->GetData();
 
@@ -234,12 +275,12 @@ wxWindow* wxWindow::FindItemByHWND(
         pCurrent = pCurrent->GetNext();
     }
     return(NULL);
-} // end of wxWindow::FindItemByHWND
+} // end of wxWindowOS2::FindItemByHWND
 
 //
 // Default command handler
 //
-bool wxWindow::OS2Command(
+bool wxWindowOS2::OS2Command(
   WXUINT                            WXUNUSED(uParam)
 , WXWORD                            WXUNUSED(uId)
 )
@@ -251,32 +292,32 @@ bool wxWindow::OS2Command(
 // constructors and such
 // ----------------------------------------------------------------------------
 
-void wxWindow::Init()
+void wxWindowOS2::Init()
 {
-    //
-    // Generic
-    //
-    InitBase();
-
     //
     // PM specific
     //
-    m_bDoubleClickAllowed = 0;
     m_bWinCaptured = FALSE;
 
-    m_isBeingDeleted = FALSE;
-    m_fnOldWndProc = 0;
-    m_bUseCtl3D = FALSE;
-    m_bMouseInWindow = FALSE;
+    m_fnOldWndProc          = NULL;
+    m_bUseCtl3D             = FALSE;
+    m_bMouseInWindow        = FALSE;
+    m_bLastKeydownProcessed = FALSE;
+    m_pChildrenDisabled     = NULL;
 
     //
     // wxWnd
     //
-    m_hMenu = 0;
-    m_hWnd = 0;
+    m_hMenu             = 0L;
+    m_hWnd              = 0L;
+    m_hWndScrollBarHorz = 0L;
+    m_hWndScrollBarVert = 0L;
+
+    memset(&m_vWinSwp, '\0', sizeof (SWP));
 
     //
     // Pass WM_GETDLGCODE to DefWindowProc()
+    //
     m_lDlgCode = 0;
 
     m_nXThumbSize = 0;
@@ -293,19 +334,28 @@ void wxWindow::Init()
     m_lLastMouseY = -1;
     m_nLastMouseEvent = -1;
 #endif // wxUSE_MOUSEEVENT_HACK
-} // wxWindow::Init
+} // wxWindowOS2::Init
 
 //
 // Destructor
 //
-wxWindow::~wxWindow()
+wxWindowOS2::~wxWindowOS2()
 {
     m_isBeingDeleted = TRUE;
 
-    OS2DetachWindowMenu();
-    if (m_parent)
-        m_parent->RemoveChild(this);
+    for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
+    {
+        wxTopLevelWindow*           pFrame = wxDynamicCast(pWin, wxTopLevelWindow);
+
+        if (pFrame)
+        {
+            if (pFrame->GetLastFocus() == this)
+                pFrame->SetLastFocus(NULL);
+        }
+    }
+
     DestroyChildren();
+
     if (m_hWnd)
     {
         if(!::WinDestroyWindow(GetHWND()))
@@ -315,9 +365,11 @@ wxWindow::~wxWindow()
         //
         wxRemoveHandleAssociation(this);
     }
-} // end of wxWindow::~wxWindow
+    delete m_pChildrenDisabled;
+} // end of wxWindowOS2::~wxWindowOS2
 
-bool wxWindow::Create(
+// real construction (Init() must have been called before!)
+bool wxWindowOS2::Create(
   wxWindow*                         pParent
 , wxWindowID                        vId
 , const wxPoint&                    rPos
@@ -327,9 +379,24 @@ bool wxWindow::Create(
 )
 {
     HWND                            hParent = NULLHANDLE;
+    ULONG                           ulCreateFlags = 0;
+    WXDWORD                         dwExStyle = 0;
 
     wxCHECK_MSG(pParent, FALSE, wxT("can't create wxWindow without parent"));
 
+#if wxUSE_STATBOX
+    //
+    // wxGTK doesn't allow to create controls with static box as the parent so
+    // this will result in a crash when the program is ported to wxGTK - warn
+    // about it
+    //
+    // the correct solution is to create the controls as siblings of the
+    // static box
+    //
+    wxASSERT_MSG( !wxDynamicCast(pParent, wxStaticBox),
+                  _T("wxStaticBox can't be used as a window parent!") );
+#endif // wxUSE_STATBOX
+
     if ( !CreateBase( pParent
                      ,vId
                      ,rPos
@@ -344,58 +411,70 @@ bool wxWindow::Create(
     {
         pParent->AddChild(this);
         hParent = GetWinHwnd(pParent);
-    }
-    else
-       hParent = HWND_DESKTOP;
-
-    ULONG                           ulCreateFlags = 0L;
 
+        if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+             pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+           )
+            ulCreateFlags |= WS_CLIPSIBLINGS;
+    }
 
     //
     // 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.
     //
-    if (lStyle & wxCLIP_CHILDREN )
-        ulCreateFlags |= WS_CLIPCHILDREN;
+    ulCreateFlags |=  OS2GetCreateWindowFlags(&dwExStyle);
 
-    //
-    // 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);
+
+#ifdef __WXUNIVERSAL__
+    // no 3d effects, we draw them ourselves
+    WXDWORD exStyle = 0;
+#endif // !wxUniversal
+    if (lStyle & wxPOPUP_WINDOW)
+    {
+        ulCreateFlags &= ~WS_VISIBLE;
+        m_isShown = FALSE;
+    }
+    else
+    {
+        ulCreateFlags |= WS_VISIBLE;
+    }
 
     //
-    // Generic OS/2 Windows are created with no owner, no Z Order, no Control data,
-    // and no presentation parameters
+    // Generic OS/2 Windows have no Control Data but other classes
+    // that call OS2Create may have some.
     //
-    OS2Create( hParent
-              ,(PSZ)wxCanvasClassName
-              ,rName.c_str()
-              ,ulCreateFlags
-              ,rPos.x
-              ,rPos.y
-              ,WidthDefault(rSize.x)
-              ,HeightDefault(rSize.y)
-              ,NULLHANDLE
-              ,NULLHANDLE
-              ,m_windowId
-             );
-    return(TRUE);
-} // end of wxWindow::Create
+    return(OS2Create( (PSZ)wxCanvasClassName
+                     ,rName.c_str()
+                     ,ulCreateFlags
+                     ,rPos
+                     ,rSize
+                     ,NULL         // Control Data
+                     ,dwExStyle
+                     ,TRUE         // Child
+                    ));
+} // end of wxWindowOS2::Create
 
 // ---------------------------------------------------------------------------
 // basic operations
 // ---------------------------------------------------------------------------
 
-void wxWindow::SetFocus()
+void wxWindowOS2::SetFocus()
 {
     HWND                            hWnd = GetHwnd();
+    wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
 
     if (hWnd)
         ::WinSetFocus(HWND_DESKTOP, hWnd);
-} // end of wxWindow::SetFocus
+} // end of wxWindowOS2::SetFocus
+
+void wxWindowOS2::SetFocusFromKbd()
+{
+    //
+    // Nothing else to do under OS/2
+    //
+    wxWindowBase::SetFocusFromKbd();
+} // end of wxWindowOS2::SetFocus
 
 wxWindow* wxWindowBase::FindFocus()
 {
@@ -408,7 +487,7 @@ wxWindow* wxWindowBase::FindFocus()
     return NULL;
 } // wxWindowBase::FindFocus
 
-bool wxWindow::Enable(
+bool wxWindowOS2::Enable(
   bool                              bEnable
 )
 {
@@ -420,19 +499,62 @@ bool wxWindow::Enable(
     if ( hWnd )
         ::WinEnableWindow(hWnd, (BOOL)bEnable);
 
+    //
+    // The logic below doesn't apply to the top level windows -- otherwise
+    // showing a modal dialog would result in total greying out (and ungreying
+    // out later) of everything which would be really ugly
+    //
+    if (IsTopLevel())
+        return TRUE;
+
     wxWindowList::Node*             pNode = GetChildren().GetFirst();
 
     while (pNode)
     {
         wxWindow*                   pChild = pNode->GetData();
 
-        pChild->Enable(bEnable);
+        if (bEnable)
+        {
+            //
+            // Enable the child back unless it had been disabled before us
+            //
+            if (!m_pChildrenDisabled || !m_pChildrenDisabled->Find(pChild))
+                pChild->Enable();
+        }
+        else // we're being disabled
+        {
+            if (pChild->IsEnabled())
+            {
+                //
+                // Disable it as children shouldn't stay enabled while the
+                // parent is not
+                //
+                pChild->Disable();
+            }
+            else // child already disabled, remember it
+            {
+                //
+                // Have we created the list of disabled children already?
+                //
+                if (!m_pChildrenDisabled)
+                    m_pChildrenDisabled = new wxWindowList;
+                m_pChildrenDisabled->Append(pChild);
+            }
+        }
         pNode = pNode->GetNext();
     }
-    return(TRUE);
-} // end of wxWindow::Enable
+    if (bEnable && m_pChildrenDisabled)
+    {
+        //
+        // We don't need this list any more, don't keep unused memory
+        //
+        delete m_pChildrenDisabled;
+        m_pChildrenDisabled = NULL;
+    }
+    return TRUE;
+} // end of wxWindowOS2::Enable
 
-bool wxWindow::Show(
+bool wxWindowOS2::Show(
   bool                              bShow
 )
 {
@@ -447,32 +569,32 @@ bool wxWindow::Show(
     {
         ::WinSetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE | SWP_ZORDER);
     }
-    return(TRUE);
-} // end of wxWindow::Show
+    return TRUE;
+} // end of wxWindowOS2::Show
 
-void wxWindow::Raise()
+void wxWindowOS2::Raise()
 {
     ::WinSetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER | SWP_ACTIVATE);
-} // end of wxWindow::Raise
+} // end of wxWindowOS2::Raise
 
-void wxWindow::Lower()
+void wxWindowOS2::Lower()
 {
     ::WinSetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_ZORDER | SWP_DEACTIVATE);
-} // end of wxWindow::Lower
+} // end of wxWindowOS2::Lower
 
-void wxWindow::SetTitle(
+void wxWindowOS2::SetTitle(
   const wxString&                   rTitle
 )
 {
     ::WinSetWindowText(GetHwnd(), rTitle.c_str());
-} // end of wxWindow::SetTitle
+} // end of wxWindowOS2::SetTitle
 
-wxString wxWindow::GetTitle() const
+wxString wxWindowOS2::GetTitle() const
 {
     return wxGetWindowText(GetHWND());
-} // end of wxWindow::GetTitle
+} // end of wxWindowOS2::GetTitle
 
-void wxWindow::CaptureMouse()
+void wxWindowOS2::DoCaptureMouse()
 {
     HWND                            hWnd = GetHwnd();
 
@@ -481,18 +603,24 @@ void wxWindow::CaptureMouse()
         ::WinSetCapture(HWND_DESKTOP, hWnd);
         m_bWinCaptured = TRUE;
     }
-} // end of wxWindow::GetTitle
+} // end of wxWindowOS2::GetTitle
 
-void wxWindow::ReleaseMouse()
+void wxWindowOS2::DoReleaseMouse()
 {
     if (m_bWinCaptured)
     {
         ::WinSetCapture(HWND_DESKTOP, NULLHANDLE);
         m_bWinCaptured = FALSE;
     }
-} // end of wxWindow::ReleaseMouse
+} // end of wxWindowOS2::ReleaseMouse
+
+/* static */ wxWindow* wxWindowBase::GetCapture()
+{
+    HWND hwnd = ::WinQueryCapture(HWND_DESKTOP);
+    return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
+} // end of wxWindowBase::GetCapture
 
-bool wxWindow::SetFont(
+bool wxWindowOS2::SetFont(
   const wxFont&                     rFont
 )
 {
@@ -504,17 +632,13 @@ bool wxWindow::SetFont(
 
     HWND                            hWnd = GetHwnd();
 
-    if (hWnd != 0)
-    {
-        wxChar                      zFont[128];
-
-        sprintf(zFont, "%d.%s", rFont.GetPointSize(), rFont.GetFaceName().c_str());
-        return(::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont), (PVOID)zFont));
-    }
+    wxOS2SetFont( hWnd
+                 ,rFont
+                );
     return(TRUE);
-}
+} // end of wxWindowOS2::SetFont
 
-bool wxWindow::SetCursor(
+bool wxWindowOS2::SetCursor(
   const wxCursor&                   rCursor
 ) // check if base implementation is OK
 {
@@ -524,30 +648,23 @@ bool wxWindow::SetCursor(
         return FALSE;
     }
 
-    wxASSERT_MSG( m_cursor.Ok(),
-                  wxT("cursor must be valid after call to the base version"));
-
-    HWND                            hWnd = GetHwnd();
-    POINTL                          vPoint;
-    RECTL                           vRect;
-    HPS                             hPS;
-    HRGN                            hRGN;
-
-    hPS = ::WinGetPS(hWnd);
-
-    ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
-    ::WinQueryWindowRect(hWnd, &vRect);
+    if ( m_cursor.Ok() ) {
+        HWND                            hWnd = GetHwnd();
+        POINTL                          vPoint;
+        RECTL                           vRect;
 
-    hRGN = ::GpiCreateRegion(hPS, 1L, &vRect);
+        ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
+        ::WinQueryWindowRect(hWnd, &vRect);
 
-    if ((::GpiPtInRegion(hPS, hRGN, &vPoint) == PRGN_INSIDE) && !wxIsBusy())
-    {
-        ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
+        if (::WinPtInRect(vHabmain, &vRect, &vPoint) && !wxIsBusy())
+        {
+            ::WinSetPointer(HWND_DESKTOP, (HPOINTER)m_cursor.GetHCURSOR());
+        }
     }
     return TRUE;
-} // end of wxWindow::SetCursor
+} // end of wxWindowOS2::SetCursor
 
-void wxWindow::WarpPointer(
+void wxWindowOS2::WarpPointer(
   int                               nXPos
 , int                               nYPos
 )
@@ -561,271 +678,456 @@ void wxWindow::WarpPointer(
     nY += vRect.yBottom;
 
     ::WinSetPointerPos(HWND_DESKTOP, (LONG)nX, (LONG)(nY));
-} // end of wxWindow::WarpPointer
+} // end of wxWindowOS2::WarpPointer
 
-#if WXWIN_COMPATIBILITY
-void wxWindow::OS2DeviceToLogical (float *x, float *y) const
-{
-}
-#endif // WXWIN_COMPATIBILITY
 
 // ---------------------------------------------------------------------------
 // scrolling stuff
 // ---------------------------------------------------------------------------
 
-#if WXWIN_COMPATIBILITY
-void wxWindow::SetScrollRange(
-  int                               nOrient
-, int                               nRange
-, bool                              bRefresh
-)
-{
-    ::WinSendMsg(GetHwnd(), SBM_SETSCROLLBAR, (MPARAM)0, MPFROM2SHORT(0, nRange));
-} // end of wxWindow::SetScrollRange
-
-void wxWindow::SetScrollPage(
-  int                               nOrient
-, int                               nPage
-, bool                              bRefresh
-)
-{
-    if ( orient == wxHORIZONTAL )
-        m_xThumbSize = page;
-    else
-        m_yThumbSize = page;
-}
-
-int wxWindow::OldGetScrollRange(
-  int                               nOrient
-) const
-{
-    MRESULT                         mRc;
-    HWND                            hWnd = GetHwnd();
-
-    if (hWnd)
-    {
-        mRc = WinSendMsg(hWnd, SBM_QUERYRANGE, (MPARAM)0L, (MPARAM)0L);
-        return(SHORT2FROMMR(mRc));
-     }
-     return 0;
-} // end of wxWindow::OldGetScrollRange
-
-int  wxWindow::GetScrollPage(
+int  wxWindowOS2::GetScrollPos(
   int                               nOrient
 ) const
 {
     if (nOrient == wxHORIZONTAL)
-        return m_nXThumbSize;
+        return((int)::WinSendMsg(m_hWndScrollBarHorz, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
     else
-        return m_nYThumbSize;
-} // end of wxWindow::GetScrollPage
-#endif // WXWIN_COMPATIBILITY
-
-int  wxWindow::GetScrollPos(
-  int                               nOrient
-) const
-{
-    return((int)::WinSendMsg(GetHwnd(), SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
-} // end of wxWindow::GetScrollPos
+        return((int)::WinSendMsg(m_hWndScrollBarVert, SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
+} // end of wxWindowOS2::GetScrollPos
 
-int wxWindow::GetScrollRange(
+int wxWindowOS2::GetScrollRange(
   int                               nOrient
 ) const
 {
     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
+} // end of wxWindowOS2::GetScrollRange
 
-int wxWindow::GetScrollThumb(
+int wxWindowOS2::GetScrollThumb(
   int                               nOrient
 ) const
 {
-    WNDPARAMS                       vWndParams;
-    PSBCDATA                        pSbcd;
-
-    ::WinSendMsg(GetHwnd(), WM_QUERYWINDOWPARAMS, (MPARAM)&vWndParams, (MPARAM)NULL);
-    pSbcd = (PSBCDATA)vWndParams.pCtlData;
-    return((int)pSbcd->posThumb);
-} // end of wxWindow::GetScrollThumb
+    if (nOrient == wxHORIZONTAL )
+        return m_nXThumbSize;
+    else
+        return m_nYThumbSize;
+} // end of wxWindowOS2::GetScrollThumb
 
-void wxWindow::SetScrollPos(
+void wxWindowOS2::SetScrollPos(
   int                               nOrient
 , int                               nPos
-, bool                              bRefresh
+, bool                              WXUNUSED(bRefresh)
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
-} // end of wxWindow::SetScrollPos(
+    if (nOrient == wxHORIZONTAL )
+        ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
+    else
+        ::WinSendMsg(m_hWndScrollBarVert, SBM_SETPOS, (MPARAM)nPos, (MPARAM)NULL);
+} // end of wxWindowOS2::SetScrollPos
 
-void wxWindow::SetScrollbar(
+void wxWindowOS2::SetScrollbar(
   int                               nOrient
 , int                               nPos
 , int                               nThumbVisible
 , int                               nRange
-, bool                              bRefresh
+, bool                              WXUNUSED(bRefresh)
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, nRange));
-    if (nOrient == wxHORIZONTAL)
+    HWND                            hWnd = GetHwnd();
+    int                             nOldRange = nRange - nThumbVisible;
+    int                             nRange1 = nOldRange;
+    int                             nPageSize = nThumbVisible;
+
+    SBCDATA                         vInfo;
+    ULONG                           ulStyle = WS_VISIBLE | WS_SYNCPAINT;
+    SWP                             vSwp;
+    SWP                             vSwpOwner;
+    HWND                            hWndParent;
+    HWND                            hWndClient;
+    wxWindow*                       pParent = GetParent();
+
+    if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
+    {
+        wxFrame*                    pFrame;
+
+        pFrame = wxDynamicCast(pParent, wxFrame);
+        hWndParent = pFrame->GetFrame();
+        hWndClient = GetHwndOf(pParent);
+    }
+    else
+    {
+        if (pParent)
+            hWndParent = GetHwndOf(pParent);
+        else
+            hWndParent = GetHwnd();
+        hWndClient = hWndParent;
+    }
+    ::WinQueryWindowPos(hWndClient, &vSwp);
+    ::WinQueryWindowPos(hWnd, &vSwpOwner);
+
+    if (nPageSize > 1 && nRange > 0)
     {
-        m_nXThumbSize = nThumbVisible;
+        nRange1 += (nPageSize - 1);
+    }
+
+    vInfo.cb = sizeof(SBCDATA);
+    vInfo.posFirst = 0;
+    vInfo.posLast = (SHORT)nRange1;
+    vInfo.posThumb = nPos;
+
+    if (nOrient == wxHORIZONTAL )
+    {
+        ulStyle |= SBS_HORZ;
+        if (m_hWndScrollBarHorz == 0L)
+        {
+            //
+            // Since the scrollbars are usually created before the owner is
+            // sized either via an OnSize event directly or via sizers or
+            // layout constraints, we will initially just use the coords of
+            // the parent window (this is usually a frame client window). But
+            // the bars themselves, are children of the parent frame (i.e
+            // siblings of the frame client.  The owner, however is the actual
+            // window being scrolled (or at least the one responsible for
+            // handling the scroll events). The owner will be resized later,
+            // as it is usually a child of a top level window, and when that
+            // is done its scrollbars will be resized and repositioned as well.
+            //
+            m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vSwp.x
+                                                    ,vSwp.y
+                                                    ,vSwp.cx - 20
+                                                    ,20
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,60000
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            //
+            // The owner (the scrolled window) is a child of the Frame's
+            // client window, usually.  The scrollbars are children of the
+            // frame, itself, and thus are positioned relative to the frame's
+            // origin, not the frame's client window origin.
+            // The starting x position is the same as the starting x position
+            // of the owner, but in terms of the parent frame.
+            // The starting y position is 20 pels below the origin of the
+            // owner in terms of the parent frame.
+            // The horz bar is the same width as the owner and 20 pels high.
+            //
+            if (nRange1 >= nThumbVisible)
+            {
+                ::WinSetWindowPos( m_hWndScrollBarHorz
+                                  ,HWND_TOP
+                                  ,vSwp.x + vSwpOwner.x
+                                  ,(vSwp.y + vSwpOwner.y) - 20
+                                  ,vSwpOwner.cx
+                                  ,20
+                                  ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
+                                 );
+                ::WinSendMsg( m_hWndScrollBarHorz
+                             ,SBM_SETSCROLLBAR
+                             ,(MPARAM)nPos
+                             ,MPFROM2SHORT(0, (SHORT)nRange1)
+                            );
+                ::WinSendMsg( m_hWndScrollBarHorz
+                             ,SBM_SETTHUMBSIZE
+                             ,MPFROM2SHORT( (SHORT)nThumbVisible
+                                           ,(SHORT)nRange1
+                                          )
+                             ,(MPARAM)0
+                            );
+            }
+            else
+                ::WinShowWindow(m_hWndScrollBarHorz, FALSE);
+        }
     }
     else
     {
+        ulStyle |= SBS_VERT;
+        if (m_hWndScrollBarVert == 0L)
+        {
+            //
+            // Since the scrollbars are usually created before the owner is
+            // sized either via an OnSize event directly or via sizers or
+            // layout constraints, we will initially just use the coords of
+            // the parent window (this is usually a frame client window). But
+            // the bars themselves, are children of the parent frame (i.e
+            // siblings of the frame client.  The owner, however is the actual
+            // window being scrolled (or at least the one responsible for
+            // handling the scroll events). The owner will be resized later,
+            // as it is usually a child of a top level window, and when that
+            // is done its scrollbars will be resized and repositioned as well.
+            //
+            m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vSwp.x + vSwp.cx - 20
+                                                    ,vSwp.y + 20
+                                                    ,20
+                                                    ,vSwp.cy - 20
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,60001
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            //
+            // The owner (the scrolled window) is a child of the Frame's
+            // client window, usually.  The scrollbars are children of the
+            // frame, itself and thus are positioned relative to the frame's
+            // origin, not the frame's client window's origin.
+            // Thus, the x position will be frame client's x (usually a few
+            // pels inside the parent frame, plus the width of the owner.
+            // Since we may be using sizers or layout constraints for multiple
+            // child scrolled windows, the y position will be the frame client's
+            // y pos plus the scrolled windows y position, yielding the y
+            // position of the scrollbar relative to the parent frame (the vert
+            // scrollbar is on the right and starts at the bottom of the
+            // owner window).
+            // It is 20 pels wide and the same height as the owner.
+            //
+            if (nRange1 >= nThumbVisible)
+            {
+                ::WinSetWindowPos( m_hWndScrollBarVert
+                                  ,HWND_TOP
+                                  ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
+                                  ,vSwp.y + vSwpOwner.y
+                                  ,20
+                                  ,vSwpOwner.cy
+                                  ,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
+                            );
+            }
+            else
+                ::WinShowWindow(m_hWndScrollBarVert, FALSE);
+        }
         m_nYThumbSize = nThumbVisible;
     }
-} // end of wxWindow::SetScrollbar
+} // end of wxWindowOS2::SetScrollbar
 
-void wxWindow::ScrollWindow(
+void wxWindowOS2::ScrollWindow(
   int                               nDx
 , int                               nDy
 , const wxRect*                     pRect
 )
 {
-    RECTL                           vRect2;
+    RECTL                           vRect;
 
     if (pRect)
     {
-        vRect2.xLeft   = pRect->x;
-        vRect2.yTop    = pRect->y;
-        vRect2.xRight  = pRect->x + pRect->width;
-        vRect2.yBottom = pRect->y + pRect->height;
+        vRect.xLeft   = pRect->x;
+        vRect.yTop    = pRect->y + pRect->height;
+        vRect.xRight  = pRect->x + pRect->width;
+        vRect.yBottom = pRect->y;
     }
-
-    if (pRect)
-        ::WinScrollWindow(GetHwnd(), (LONG)nDx, (LONG)nDy, &vRect2, NULL, NULLHANDLE, NULL, 0L);
     else
-        ::WinScrollWindow(GetHwnd(), nDx, nDy, NULL, NULL, NULLHANDLE, NULL, 0L);
-} // end of wxWindow::ScrollWindow
+    {
+        ::WinQueryWindowRect(GetHwnd(), &vRect);
+    }
+    nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
+    ::WinScrollWindow( GetHwnd()
+                      ,(LONG)nDx
+                      ,(LONG)nDy
+                      ,&vRect
+                      ,&vRect
+                      ,NULLHANDLE
+                      ,NULL
+                      ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
+                     );
+    Refresh();
+} // end of wxWindowOS2::ScrollWindow
 
 // ---------------------------------------------------------------------------
 // subclassing
 // ---------------------------------------------------------------------------
 
-void wxWindow::SubclassWin(
+void wxWindowOS2::SubclassWin(
   WXHWND                            hWnd
 )
 {
     HWND                            hwnd = (HWND)hWnd;
 
-    wxASSERT_MSG( !m_fnOldWndProc, wxT("subclassing window twice?") );
-
     wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
+    wxAssociateWinWithHandle( hWnd
+                             ,(wxWindow*)this
+                            );
+    if (!wxCheckWindowWndProc( hWnd
+                              ,(WXFARPROC)wxWndProc
+                             ))
+    {
+        m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
+    }
+    else
+    {
+        m_fnOldWndProc = (WXFARPROC)NULL;
+    }
+} // end of wxWindowOS2::SubclassWin
 
-    wxAssociateWinWithHandle(hwnd, this);
-
-    m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
-    ::WinSetWindowULong(hwnd, QWS_USER, (ULONG)wxWndProc);
-} // end of wxWindow::SubclassWin
-
-void wxWindow::UnsubclassWin()
+void wxWindowOS2::UnsubclassWin()
 {
-    wxRemoveHandleAssociation(this);
-
     //
     // Restore old Window proc
     //
-    HWND                            hwnd = GetHwnd();
+    HWND                            hwnd = GetHWND();
 
-    if (hwnd)
+    if (m_hWnd)
     {
-        m_hWnd = 0;
-
         wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
 
-        PFNWP                       fnProc = (PFNWP)::WinQueryWindowULong(hwnd, QWS_USER);
+        PFNWP                       fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
+
         if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
         {
             WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
             m_fnOldWndProc = 0;
         }
     }
-} // end of wxWindow::UnsubclassWin
+} // end of wxWindowOS2::UnsubclassWin
 
-//
-// Make a Windows extended style from the given wxWindows window style
-//
-WXDWORD wxWindow::MakeExtendedStyle(
-  long                              lStyle
-, bool                              bEliminateBorders
+bool wxCheckWindowWndProc(
+  WXHWND                            hWnd
+, WXFARPROC                         fnWndProc
 )
 {
-   //
-   // PM does not support extended style
-   //
-    WXDWORD                         exStyle = 0;
-    return exStyle;
-} // end of wxWindow::MakeExtendedStyle
+    static char                     zBuffer[512];
+    CLASSINFO                       vCls;
 
-//
-// Determines whether native 3D effects or CTL3D should be used,
-// applying a default border style if required, and returning an extended
-// style to pass to CreateWindowEx.
-//
-WXDWORD wxWindow::Determine3DEffects(
-  WXDWORD                           dwDefaultBorderStyle
-, bool*                             pbWant3D
-) const
+    ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
+    ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
+    return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
+} // end of WinGuiBase_CheckWindowWndProc
+
+void wxWindowOS2::SetWindowStyleFlag(
+  long                              lFlags
+)
 {
-    WXDWORD                         dwStyle = 0L;
+    long                            lFlagsOld = GetWindowStyleFlag();
+
+    if (lFlags == lFlagsOld)
+        return;
 
     //
-    // Native PM does not have any specialize 3D effects like WIN32 does
+    // Update the internal variable
     //
-    *pbWant3D = FALSE;
-    return dwStyle;
-} // end of wxWindow::Determine3DEffects
+    wxWindowBase::SetWindowStyleFlag(lFlags);
 
-#if WXWIN_COMPATIBILITY
-void wxWindow::OnCommand(
-  wxWindow&                         rWin
-, wxCommandEvent&                   rEvent
-)
-{
-    if (GetEventHandler()->ProcessEvent(rEvent))
-        return;
-    if (m_parent)
-        m_parent->GetEventHandler()->OnCommand( rWin
-                                               ,rEvent
-                                              );
-} // end of wxWindow::OnCommand
-
-wxObject* wxWindow::GetChild(
-  int                               nNumber
-) const
-{
     //
-    // Return a pointer to the Nth object in the Panel
+    // Now update the Windows style as well if needed - and if the window had
+    // been already created
     //
-    wxNode*                         pNode = GetChildren().First();
-    int                             n = nNumber;
+    if (!GetHwnd())
+        return;
+
+    WXDWORD                         dwExstyle;
+    WXDWORD                         dwExstyleOld;
+    long                            lStyle = OS2GetStyle( lFlags
+                                                         ,&dwExstyle
+                                                        );
+    long                            lStyleOld = OS2GetStyle( lFlagsOld
+                                                            ,&dwExstyleOld
+                                                           );
 
-    while (pNode && n--)
-        pNode = pNode->Next();
-    if (pNode)
+    if (lStyle != lStyleOld)
     {
-        wxObject*                   pObj = (wxObject*)pNode->Data();
-        return(pObj);
+        //
+        // Some flags (e.g. WS_VISIBLE or WS_DISABLED) should not be changed by
+        // this function so instead of simply setting the style to the new
+        // value we clear the bits which were set in styleOld but are set in
+        // the new one and set the ones which were not set before
+        //
+        long                        lStyleReal = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
+
+        lStyleReal &= ~lStyleOld;
+        lStyleReal |= lStyle;
+
+        ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyleReal);
     }
-    else
-        return NULL;
-} // end of wxWindow::GetChild
+} // end of wxWindowOS2::SetWindowStyleFlag
+
+WXDWORD wxWindowOS2::OS2GetStyle(
+  long                              lFlags
+, WXDWORD*                          pdwExstyle
+) const
+{
+    WXDWORD                         dwStyle = 0L;
+
+    if (lFlags & wxCLIP_CHILDREN )
+        dwStyle |= WS_CLIPCHILDREN;
+
+    if (lFlags & wxCLIP_SIBLINGS )
+        dwStyle |= WS_CLIPSIBLINGS;
+
+    return dwStyle;
+} // end of wxWindowMSW::MSWGetStyle
 
-#endif // WXWIN_COMPATIBILITY
+//
+// Make a Windows extended style from the given wxWindows window style
+//
+WXDWORD wxWindowOS2::MakeExtendedStyle(
+  long                              lStyle
+, bool                              bEliminateBorders
+)
+{
+   //
+   // Simply fill out with wxWindow extended styles.  We'll conjure
+   // something up in OS2Create and all window redrawing pieces later
+   //
+    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 wxWindowOS2::MakeExtendedStyle
 
 //
 // Setup background and foreground colours correctly
 //
-void wxWindow::SetupColours()
+void wxWindowOS2::SetupColours()
 {
     if ( GetParent() )
         SetBackgroundColour(GetParent()->GetBackgroundColour());
-} // end of wxWindow::SetupColours
+} // end of wxWindowOS2::SetupColours
 
-void wxWindow::OnIdle(
-  wxIdleEvent&                      rEvent
+void wxWindowOS2::OnIdle(
+  wxIdleEvent&                      WXUNUSED(rEvent)
 )
 {
     //
@@ -850,10 +1152,10 @@ void wxWindow::OnIdle(
             //
             int                     nState = 0;
 
-            if (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) != 0)
-                nState |= VK_SHIFT;
-            if (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) != 0);
-                nState |= VK_CTRL;
+            if (IsShiftDown())
+                nState |= KC_SHIFT;
+            if (IsCtrlDown())
+                nState |= KC_CTRL;
 
             wxMouseEvent            rEvent(wxEVT_LEAVE_WINDOW);
 
@@ -865,13 +1167,14 @@ void wxWindow::OnIdle(
             (void)GetEventHandler()->ProcessEvent(rEvent);
         }
     }
-    UpdateWindowUI();
-} // end of wxWindow::OnIdle
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+} // end of wxWindowOS2::OnIdle
 
 //
 // Set this window to be the child of 'parent'.
 //
-bool wxWindow::Reparent(
+bool wxWindowOS2::Reparent(
   wxWindow*                         pParent
 )
 {
@@ -883,20 +1186,30 @@ bool wxWindow::Reparent(
 
     ::WinSetParent(hWndChild, hWndParent, TRUE);
     return TRUE;
-} // end of wxWindow::Reparent
+} // end of wxWindowOS2::Reparent
 
-void wxWindow::Clear()
+void wxWindowOS2::Update()
 {
-    wxClientDC                      vDc(this);
-    wxBrush                         vBrush( GetBackgroundColour()
-                                           ,wxSOLID
-                                          );
+    ::WinUpdateWindow(GetHwnd());
+} // end of wxWindowOS2::Update
 
-    vDc.SetBackground(vBrush);
-    vDc.Clear();
-} // end of wxWindow::Clear
+void wxWindowOS2::Freeze()
+{
+   ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
+} // end of wxWindowOS2::Freeze
 
-void wxWindow::Refresh(
+void wxWindowOS2::Thaw()
+{
+   ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
+
+    //
+    // We need to refresh everything or otherwise he invalidated area is not
+    // repainted.
+    //
+    Refresh();
+} // end of wxWindowOS2::Thaw
+
+void wxWindowOS2::Refresh(
   bool                              bEraseBack
 , const wxRect*                     pRect
 )
@@ -910,42 +1223,39 @@ void wxWindow::Refresh(
             RECTL                   vOs2Rect;
 
             vOs2Rect.xLeft   = pRect->x;
-            vOs2Rect.yTop    = pRect->y;
+            vOs2Rect.yBottom = pRect->y;
             vOs2Rect.xRight  = pRect->x + pRect->width;
-            vOs2Rect.yBottom = pRect->y + pRect->height;
+            vOs2Rect.yTop    = pRect->y + pRect->height;
 
             ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
         }
         else
             ::WinInvalidateRect(hWnd, NULL, bEraseBack);
+        if (m_hWndScrollBarHorz != NULLHANDLE)
+            ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
+        if (m_hWndScrollBarVert != NULLHANDLE)
+            ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
     }
-} // end of wxWindow::Refresh
+} // end of wxWindowOS2::Refresh
 
 // ---------------------------------------------------------------------------
 // drag and drop
 // ---------------------------------------------------------------------------
 
 #if wxUSE_DRAG_AND_DROP
-void wxWindow::SetDropTarget(
+void wxWindowOS2::SetDropTarget(
   wxDropTarget*                     pDropTarget
 )
 {
-    if (m_dropTarget != 0)
-    {
-        m_dropTarget->Revoke(m_hWnd);
-        delete m_dropTarget;
-    }
     m_dropTarget = pDropTarget;
-    if (m_dropTarget != 0)
-        m_dropTarget->Register(m_hWnd);
-} // end of wxWindow::SetDropTarget
+} // end of wxWindowOS2::SetDropTarget
 #endif
 
 //
 // old style file-manager drag&drop support: we retain the old-style
 // DragAcceptFiles in parallel with SetDropTarget.
 //
-void wxWindow::DragAcceptFiles(
+void wxWindowOS2::DragAcceptFiles(
   bool                              bAccept
 )
 {
@@ -953,7 +1263,7 @@ void wxWindow::DragAcceptFiles(
 
     if (hWnd && bAccept)
         ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
-} // end of wxWindow::DragAcceptFiles
+} // end of wxWindowOS2::DragAcceptFiles
 
 // ----------------------------------------------------------------------------
 // tooltips
@@ -961,7 +1271,7 @@ void wxWindow::DragAcceptFiles(
 
 #if wxUSE_TOOLTIPS
 
-void wxWindow::DoSetToolTip(
+void wxWindowOS2::DoSetToolTip(
   wxToolTip*                        pTooltip
 )
 {
@@ -969,7 +1279,7 @@ void wxWindow::DoSetToolTip(
 
     if (m_tooltip)
         m_tooltip->SetWindow(this);
-} // end of wxWindow::DoSetToolTip
+} // end of wxWindowOS2::DoSetToolTip
 
 #endif // wxUSE_TOOLTIPS
 
@@ -978,14 +1288,22 @@ void wxWindow::DoSetToolTip(
 // ---------------------------------------------------------------------------
 
 // Get total size
-void wxWindow::DoGetSize(
+void wxWindowOS2::DoGetSize(
   int*                              pWidth
 , int*                              pHeight
 ) const
 {
-    HWND                            hWnd = GetHwnd();
+    HWND                            hWnd;
     RECTL                           vRect;
 
+    if (IsKindOf(CLASSINFO(wxFrame)))
+    {
+        wxFrame*                    pFrame = wxDynamicCast(this, wxFrame);
+        hWnd = pFrame->GetFrame();
+    }
+    else
+        hWnd = GetHwnd();
+
     ::WinQueryWindowRect(hWnd, &vRect);
 
     if (pWidth)
@@ -993,51 +1311,40 @@ void wxWindow::DoGetSize(
     if (pHeight )
         // OS/2 PM is backwards from windows
         *pHeight = vRect.yTop - vRect.yBottom;
-} // end of wxWindow::DoGetSize
+} // end of wxWindowOS2::DoGetSize
 
-void wxWindow::DoGetPosition(
+void wxWindowOS2::DoGetPosition(
   int*                              pX
 , int*                              pY
 ) const
 {
     HWND                            hWnd = GetHwnd();
-    RECT                            vRect;
+    SWP                             vSwp;
     POINTL                          vPoint;
+    wxWindow*                       pParent = GetParent();
 
-    ::WinQueryWindowRect(hWnd, &vRect);
+    //
+    // It would seem that WinQueryWindowRect would be the correlary to
+    // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
+    // origin position in screen coordinates, WinQueryWindowRect returns it
+    // relative to itself, i.e. (0,0).  To get the same under PM we must
+    // us WinQueryWindowPos.  This call, unlike the WIN32 call, however,
+    // returns a position relative to it's parent, so no parent adujstments
+    // are needed under OS/2.  Also, windows should be created using
+    // wxWindow coordinates, i.e 0,0 is the TOP left so vSwp will already
+    // reflect that.
+    //
+    ::WinQueryWindowPos(hWnd, &vSwp);
 
-    vPoint.x = vRect.xLeft;
-    vPoint.y = vRect.yBottom;
+    vPoint.x = vSwp.x;
+    vPoint.y = vSwp.y;
 
     //
-    // We do the adjustments with respect to the parent only for the "real"
-    // children, not for the dialogs/frames
+    // We may be faking the client origin. So a window that's really at (0,
+    // 30) may appear (to wxWin apps) to be at (0, 0).
     //
-    if (!IsTopLevel())
+    if (pParent)
     {
-        HWND                        hParentWnd = 0;
-        wxWindow*                   pParent = GetParent();
-
-        if (pParent)
-            hParentWnd = GetWinHwnd(pParent);
-
-        //
-        // Since we now have the absolute screen coords, if there's a parent we
-        // must subtract its bottom left corner
-        //
-        if (hParentWnd)
-        {
-            RECTL                   vRect2;
-
-            ::WinQueryWindowRect(hParentWnd, &vRect2);
-            vPoint.x -= vRect.xLeft;
-            vPoint.y -= vRect.yBottom;
-        }
-
-        //
-        // We may be faking the client origin. So a window that's really at (0,
-        // 30) may appear (to wxWin apps) to be at (0, 0).
-        //
         wxPoint                     vPt(pParent->GetClientAreaOrigin());
 
         vPoint.x -= vPt.x;
@@ -1048,9 +1355,9 @@ void wxWindow::DoGetPosition(
         *pX = vPoint.x;
     if  (pY)
         *pY = vPoint.y;
-} // end of wxWindow::DoGetPosition
+} // end of wxWindowOS2::DoGetPosition
 
-void wxWindow::DoScreenToClient(
+void wxWindowOS2::DoScreenToClient(
   int*                              pX
 , int*                              pY
 ) const
@@ -1061,12 +1368,12 @@ void wxWindow::DoScreenToClient(
     ::WinQueryWindowPos(hWnd, &vSwp);
 
     if (pX)
-        *pX -= vSwp.x;
+        *pX += vSwp.x;
     if (pY)
-        *pY -= vSwp.y;
-} // end of wxWindow::DoScreenToClient
+        *pY += vSwp.y;
+} // end of wxWindowOS2::DoScreenToClient
 
-void wxWindow::DoClientToScreen(
+void wxWindowOS2::DoClientToScreen(
   int*                              pX
 , int*                              pY
 ) const
@@ -1080,49 +1387,241 @@ void wxWindow::DoClientToScreen(
         *pX += vSwp.x;
     if (pY)
         *pY += vSwp.y;
-} // end of wxWindow::DoClientToScreen
+} // end of wxWindowOS2::DoClientToScreen
 
 //
 // Get size *available for subwindows* i.e. excluding menu bar etc.
 // Must be a frame type window
 //
-void wxWindow::DoGetClientSize(
+void wxWindowOS2::DoGetClientSize(
   int*                              pWidth
 , int*                              pHeight
 ) const
 {
     HWND                            hWnd = GetHwnd();
-    HWND                            hWndClient;
     RECTL                           vRect;
 
-    hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
+   ::WinQueryWindowRect(hWnd, &vRect);
+    if (IsKindOf(CLASSINFO(wxDialog)))
+    {
+        RECTL                       vTitle;
+        HWND                        hWndTitle;
+        //
+        // For a Dialog we have to explicitly request the client portion.
+        // For a Frame the hWnd IS the client window
+        //
+        hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
+        if (::WinQueryWindowRect(hWndTitle, &vTitle))
+        {
+            if (vTitle.yTop - vTitle.yBottom == 0)
+            {
+                //
+                // Dialog has not been created yet, use a default
+                //
+                vTitle.yTop = 20;
+            }
+            vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
+        }
+
+        ULONG                       uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
 
+        //
+        // Deal with borders
+        //
+        if (uStyle & FCF_DLGBORDER)
+        {
+            vRect.xLeft += 4;
+            vRect.xRight -= 4;
+            vRect.yTop -= 4;
+            vRect.yBottom += 4;
+        }
+        else if (uStyle & FCF_SIZEBORDER)
+        {
+            vRect.xLeft += 4;
+            vRect.xRight -= 4;
+            vRect.yTop -= 4;
+            vRect.yBottom += 4;
+        }
+        else if (uStyle & FCF_BORDER)
+        {
+            vRect.xLeft += 2;
+            vRect.xRight -= 2;
+            vRect.yTop -= 2;
+            vRect.yBottom += 2;
+        }
+        else // make some kind of adjustment or top sizers ram into the titlebar!
+        {
+            vRect.xLeft += 3;
+            vRect.xRight -= 3;
+            vRect.yTop -= 3;
+            vRect.yBottom += 3;
+        }
+    }
     if (pWidth)
-        *pWidth  = vRect.xRight;
+        *pWidth  = vRect.xRight - vRect.xLeft;
     if (pHeight)
-        *pHeight = vRect.yTop;
-} // end of wxWindow::DoGetClientSize
+        *pHeight = vRect.yTop - vRect.yBottom;
+} // end of wxWindowOS2::DoGetClientSize
 
-void wxWindow::DoMoveWindow(
+void wxWindowOS2::DoMoveWindow(
   int                               nX
 , int                               nY
 , int                               nWidth
 , int                               nHeight
 )
 {
-    if ( !::WinSetWindowPos( GetHwnd()
-                            ,HWND_TOP
-                            ,(LONG)nX
-                            ,(LONG)nY
-                            ,(LONG)nWidth
-                            ,(LONG)nHeight
-                            ,SWP_SIZE | SWP_MOVE
-                           ))
+    RECTL                           vRect;
+    wxWindow*                       pParent = GetParent();
+
+    if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
+    {
+        int                         nOS2Height = GetOS2ParentHeight(pParent);
+
+        nY = nOS2Height - (nY + nHeight);
+    }
+    else
+    {
+        RECTL                       vRect;
+
+        ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+        nY = vRect.yTop - (nY + nHeight);
+    }
+
+    //
+    // In the case of a frame whose client is sized, the client cannot be
+    // large than its parent frame minus its borders! This usually happens
+    // when using an autosizer to size a frame to precisely hold client
+    // controls as in the notebook sample.
+    //
+    // In this case, we may need to resize both a frame and its client so we
+    // need a quick calc of the frame border size, then if the frame
+    // (less its borders) is smaller than the client, size the frame to
+    // encompass the client with the appropriate border size.
+    //
+    if (IsKindOf(CLASSINFO(wxFrame)))
+    {
+        RECTL                       vFRect;
+        HWND                        hWndFrame;
+        int                         nWidthFrameDelta = 0;
+        int                         nHeightFrameDelta = 0;
+        int                         nHeightFrame = 0;
+        int                         nWidthFrame = 0;
+        wxFrame*                    pFrame;
+
+        pFrame = wxDynamicCast(this, wxFrame);
+        hWndFrame = pFrame->GetFrame();
+        ::WinQueryWindowRect(hWndFrame, &vRect);
+        ::WinMapWindowPoints(hWndFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
+        vFRect = vRect;
+        ::WinCalcFrameRect(hWndFrame, &vRect, TRUE);
+        nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
+        nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
+        nWidthFrame = vFRect.xRight - vFRect.xLeft;
+        nHeightFrame = vFRect.yTop - vFRect.yBottom;
+
+        if (nWidth == vFRect.xRight - vFRect.xLeft &&
+            nHeight == vFRect.yTop - vFRect.yBottom)
+        {
+            //
+            // In this case the caller is not aware of OS/2's need to size both
+            // the frame and it's client and is really only moving the window,
+            // not resizeing it.  So move the frame, and back off the sizes
+            // for a proper client fit.
+            //
+            ::WinSetWindowPos( hWndFrame
+                              ,HWND_TOP
+                              ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
+                              ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
+                              ,(LONG)0
+                              ,(LONG)0
+                              ,SWP_MOVE
+                             );
+            nX += (vRect.xLeft - vFRect.xLeft);
+            nY += (vRect.yBottom - vFRect.yBottom);
+            nWidth -= nWidthFrameDelta;
+            nHeight -= nHeightFrameDelta;
+        }
+        else
+        {
+            if (nWidth > nWidthFrame - nHeightFrameDelta ||
+                nHeight > nHeightFrame - nHeightFrameDelta)
+            {
+                ::WinSetWindowPos( hWndFrame
+                                  ,HWND_TOP
+                                  ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
+                                  ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
+                                  ,(LONG)nWidth + nWidthFrameDelta
+                                  ,(LONG)nHeight + nHeightFrameDelta
+                                  ,SWP_MOVE | SWP_SIZE
+                                 );
+            }
+        }
+    }
+
+    ::WinSetWindowPos( GetHwnd()
+                      ,HWND_TOP
+                      ,(LONG)nX
+                      ,(LONG)nY
+                      ,(LONG)nWidth
+                      ,(LONG)nHeight
+                      ,SWP_SIZE | SWP_MOVE
+                     );
+    if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
+        //
+        // Uninitialized
+        //
+        ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
+    else
     {
-        wxLogLastError("MoveWindow");
+        int                         nYDiff = m_vWinSwp.cy - nHeight;
+
+        //
+        // Handle resizing of scrolled windows.  The target or window to
+        // be scrolled is the owner (gets the scroll notificaitons).  The
+        // parent is usually the parent frame of the scrolled panel window.
+        // In order to show the scrollbars the target window will be shrunk
+        // by the size of the scroll bar widths (20) and moved in the X and Y
+        // directon.  That value will be computed as part of the diff for
+        // moving the children.  Everytime the window is sized the
+        // toplevel OnSize is going to resize the panel to fit the client
+        // or the whole sizer and will need to me resized. This will send
+        // a WM_SIZE out which will be intercepted by the ScrollHelper
+        // which will cause the scrollbars to be displayed via the SetScrollbar
+        // call in CWindow.
+        //
+        if ( IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+             IsKindOf(CLASSINFO(wxScrolledWindow))
+           )
+        {
+            int                     nAdjustWidth  = 0;
+            int                     nAdjustHeight = 0;
+            SWP                     vSwpScroll;
+
+            if (GetScrollBarHorz() == NULLHANDLE ||
+                !WinIsWindowShowing(GetScrollBarHorz()))
+                nAdjustHeight = 0L;
+            else
+                nAdjustHeight = 20L;
+            if (GetScrollBarVert() == NULLHANDLE ||
+                !WinIsWindowShowing(GetScrollBarVert()))
+                nAdjustWidth = 0L;
+            else
+                nAdjustWidth = 20L;
+            ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
+            ::WinSetWindowPos( GetHWND()
+                              ,HWND_TOP
+                              ,vSwpScroll.x
+                              ,vSwpScroll.y + nAdjustHeight
+                              ,vSwpScroll.cx - nAdjustWidth
+                              ,vSwpScroll.cy - nAdjustHeight
+                              ,SWP_MOVE | SWP_SIZE
+                             );
+            nYDiff += nAdjustHeight;
+        }
+        MoveChildren(nYDiff);
+        ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
     }
-} // end of wxWindow::DoMoveWindow
+} // end of wxWindowOS2::DoMoveWindow
 
 //
 // Set the size of the window: if the dimensions are positive, just use them,
@@ -1134,7 +1633,7 @@ void wxWindow::DoMoveWindow(
 // the width/height to best suit our contents, otherwise we reuse the current
 // width/height
 //
-void wxWindow::DoSetSize(
+void wxWindowOS2::DoSetSize(
   int                               nX
 , int                               nY
 , int                               nWidth
@@ -1151,21 +1650,19 @@ void wxWindow::DoSetSize(
     int                             nCurrentHeight;
     wxSize                          vSize(-1, -1);
 
-    GetPosition( &nCurrentX
-                ,&nCurrentY
-               );
-    GetSize( &nCurrentWidth
-            ,&nCurrentHeight
-           );
+    GetPosition(&nCurrentX, &nCurrentY);
+    GetSize(&nCurrentWidth, &nCurrentHeight);
 
     //
     // ... and don't do anything (avoiding flicker) if it's already ok
     //
-    if ( nX == nCurrentX &&
-         nY == nCurrentY &&
-         nWidth == nCurrentWidth &&
-         nHeight == nCurrentHeight
-       )
+    //
+    // Must convert Y coords to test for equality under OS/2
+    //
+    int                             nY2 = nY;
+
+    if (nX == nCurrentX && nY2 == nCurrentY &&
+        nWidth == nCurrentWidth && nHeight == nCurrentHeight)
     {
         return;
     }
@@ -1175,10 +1672,7 @@ void wxWindow::DoSetSize(
     if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
         nY = nCurrentY;
 
-    AdjustForParentClientOrigin( nX
-                                ,nY
-                                ,nSizeFlags
-                               );
+    AdjustForParentClientOrigin(nX, nY, nSizeFlags);
 
     if (nWidth == -1)
     {
@@ -1218,51 +1712,56 @@ void wxWindow::DoSetSize(
                  ,nWidth
                  ,nHeight
                 );
-} // end of wxWindow::DoSetSize
+} // end of wxWindowOS2::DoSetSize
 
-void wxWindow::DoSetClientSize(
+void wxWindowOS2::DoSetClientSize(
   int                               nWidth
 , int                               nHeight
 )
 {
-    wxWindow*                       pParent = GetParent();
-    HWND                            hWnd = GetHwnd();
+    POINTL                          vPoint;
+    int                             nActualWidth;
+    int                             nActualHeight;
+    wxWindow*                       pParent = (wxWindow*)GetParent();
     HWND                            hParentWnd = (HWND)0;
-    HWND                            hClientWnd = (HWND)0;
-    RECTL                           vRect;
-    RECT                            vRect2;
-    RECT                            vRect3;
-
-    hClientWnd = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hClientWnd, &vRect2);
 
     if (pParent)
-        hParentWnd = (HWND) pParent->GetHWND();
-
-    ::WinQueryWindowRect(hWnd, &vRect);
-    ::WinQueryWindowRect(hParentWnd, &vRect3);
-    //
-    // Find the difference between the entire window (title bar and all)
-    // and the client area; add this to the new client size to move the
-    // window. OS/2 is backward from windows on height
-    //
-    int                             nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
-    int                             nActualHeight = vRect2.yTop - vRect2.yBottom - vRect.yTop + nHeight;
-
-    //
-    // If there's a parent, must subtract the parent's bottom left corner
-    // since MoveWindow moves relative to the parent
-    //
-    POINTL                          vPoint;
+        hParentWnd = (HWND)pParent->GetHWND();
 
-    vPoint.x = vRect2.xLeft;
-    vPoint.y = vRect2.yBottom;
-    if (pParent)
+    if (IsKindOf(CLASSINFO(wxFrame)))
     {
-        vPoint.x -= vRect3.xLeft;
-        vPoint.y -= vRect3.yBottom;
+        wxFrame*                    pFrame = wxDynamicCast(this, wxFrame);
+        HWND                        hFrame = pFrame->GetFrame();
+        RECTL                       vRect;
+        RECTL                       vRect2;
+        RECTL                       vRect3;
+
+        ::WinQueryWindowRect(GetHwnd(), &vRect2);
+        ::WinQueryWindowRect(hFrame, &vRect);
+        ::WinQueryWindowRect(hParentWnd, &vRect3);
+        nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
+        nActualHeight = vRect2.yTop - vRect2.yBottom - vRect.yTop + nHeight;
+
+        vPoint.x = vRect2.xLeft;
+        vPoint.y = vRect2.yBottom;
+        if (pParent)
+        {
+            vPoint.x -= vRect3.xLeft;
+            vPoint.y -= vRect3.yBottom;
+        }
     }
+    else
+    {
+        int                         nX;
+        int                         nY;
 
+        GetPosition(&nX, &nY);
+        nActualWidth  = nWidth;
+        nActualHeight = nHeight;
+
+        vPoint.x = nX;
+        vPoint.y = nY;
+    }
     DoMoveWindow( vPoint.x
                  ,vPoint.y
                  ,nActualWidth
@@ -1270,63 +1769,41 @@ void wxWindow::DoSetClientSize(
                 );
 
     wxSizeEvent                     vEvent( wxSize( nWidth
-                                                  ,nHeight
-                                                 )
+                                                   ,nHeight
+                                                  )
                                            ,m_windowId
                                           );
 
     vEvent.SetEventObject(this);
     GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::DoSetClientSize
+} // end of wxWindowOS2::DoSetClientSize
 
-wxPoint wxWindow::GetClientAreaOrigin() const
+wxPoint wxWindowOS2::GetClientAreaOrigin() const
 {
     return wxPoint(0, 0);
-} // end of wxWindow::GetClientAreaOrigin
-
-void wxWindow::AdjustForParentClientOrigin(
-  int&                              rX
-, int&                              rY
-, int                               nSizeFlags
-)
-{
-    //
-    // Don't do it for the dialogs/frames - they float independently of their
-    // parent
-    //
-    if (!IsTopLevel())
-    {
-        wxWindow*                   pParent = GetParent();
-
-        if (!(nSizeFlags & wxSIZE_NO_ADJUSTMENTS) && pParent)
-        {
-            wxPoint                 vPoint(pParent->GetClientAreaOrigin());
-            rX += vPoint.x;
-            rY += vPoint.y;
-        }
-    }
-} // end of wxWindow::AdjustForParentClientOrigin
+} // end of wxWindowOS2::GetClientAreaOrigin
 
 // ---------------------------------------------------------------------------
 // text metrics
 // ---------------------------------------------------------------------------
 
-int wxWindow::GetCharHeight() const
+int wxWindowOS2::GetCharHeight() const
 {
     HPS                             hPs;
     FONTMETRICS                     vFontMetrics;
-    BOOL                            bRc;
 
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
+    }
     ::WinReleasePS(hPs);
-} // end of wxWindow::GetCharHeight
+    return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
+} // end of wxWindowOS2::GetCharHeight
 
-int wxWindow::GetCharWidth() const
+int wxWindowOS2::GetCharWidth() const
 {
     HPS                             hPs;
     FONTMETRICS                     vFontMetrics;
@@ -1334,13 +1811,15 @@ int wxWindow::GetCharWidth() const
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lAveCharWidth);
+    }
     ::WinReleasePS(hPs);
-} // end of wxWindow::GetCharWidth
+    return(vFontMetrics.lAveCharWidth);
+} // end of wxWindowOS2::GetCharWidth
 
-void wxWindow::GetTextExtent(
+void wxWindowOS2::GetTextExtent(
   const wxString&                   rString
 , int*                              pX
 , int*                              pY
@@ -1349,124 +1828,130 @@ void wxWindow::GetTextExtent(
 , const wxFont*                     pTheFont
 ) const
 {
-    const wxFont*                   pFontToUse = pTheFont;
-    HPS                             hPs;
+    POINTL                          avPoint[TXTBOX_COUNT];
+    POINTL                          vPtMin;
+    POINTL                          vPtMax;
+    int                             i;
+    int                             l;
+    FONTMETRICS                     vFM; // metrics structure
+    BOOL                            bRc = FALSE;
+    char*                           pStr;
+    HPS                             hPS;
 
-    hPs = ::WinGetPS(GetHwnd());
-/*
-// TODO: Will have to play with fonts later
 
-    if (!pFontToUse)
-        pFontToUse = &m_font;
+    hPS = ::WinGetPS(GetHwnd());
 
-    HFONT                           hFnt = 0;
-    HFONT                           hFfontOld = 0;
+    l = rString.Length();
+    if (l > 0L)
+    {
+        pStr = (PCH)rString.c_str();
 
-    if (pFontToUse && pFontToUse->Ok())
+        //
+        // In world coordinates.
+        //
+        bRc = ::GpiQueryTextBox( hPS
+                                ,l
+                                ,pStr
+                                ,TXTBOX_COUNT // return maximum information
+                                ,avPoint      // array of coordinates points
+                               );
+        if (bRc)
+        {
+            vPtMin.x = avPoint[0].x;
+            vPtMax.x = avPoint[0].x;
+            vPtMin.y = avPoint[0].y;
+            vPtMax.y = avPoint[0].y;
+            for (i = 1; i < 4; i++)
+            {
+                if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
+                if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
+                if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
+                if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
+            }
+            bRc = ::GpiQueryFontMetrics( hPS
+                                        ,sizeof(FONTMETRICS)
+                                        ,&vFM
+                                       );
+            if (!bRc)
+            {
+                vPtMin.x = 0;
+                vPtMin.y = 0;
+                vPtMax.x = 0;
+                vPtMax.y = 0;
+            }
+        }
+        else
+        {
+            vPtMin.x = 0;
+            vPtMin.y = 0;
+            vPtMax.x = 0;
+            vPtMax.y = 0;
+        }
+    }
+    else
     {
-        ::GpiCreateLog
-        hFnt = (HFONT)((wxFont *)pFontToUse)->GetResourceHandle(); // const_cast
-        if (hFnt)
-            hFontOld = (HFONT)SelectObject(dc,fnt);
+        vPtMin.x = 0;
+        vPtMin.y = 0;
+        vPtMax.x = 0;
+        vPtMax.y = 0;
     }
+    if (pX)
+        *pX = (vPtMax.x - vPtMin.x + 1);
+    if (pY)
+        *pY = (vPtMax.y - vPtMin.y + 1);
+    if (pDescent)
+    {
+        if (bRc)
+            *pDescent = vFM.lMaxDescender;
+        else
+            *pDescent = 0;
+    }
+    if (pExternalLeading)
+    {
+        if (bRc)
+            *pExternalLeading = vFM.lExternalLeading;
+        else
+            *pExternalLeading = 0;
+    }
+    ::WinReleasePS(hPS);
+} // end of wxWindow::GetTextExtent
 
-    SIZE sizeRect;
-    TEXTMETRIC tm;
-    GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
-    GetTextMetrics(dc, &tm);
-
-    if ( fontToUse && fnt && hfontOld )
-        SelectObject(dc, hfontOld);
-
-    ReleaseDC(hWnd, dc);
-
-    if ( x )
-        *x = sizeRect.cx;
-    if ( y )
-        *y = sizeRect.cy;
-    if ( descent )
-        *descent = tm.tmDescent;
-    if ( externalLeading )
-        *externalLeading = tm.tmExternalLeading;
-*/
-    ::WinReleasePS(hPs);
-}
-
-#if wxUSE_CARET && WXWIN_COMPATIBILITY
-// ---------------------------------------------------------------------------
-// Caret manipulation
-// ---------------------------------------------------------------------------
-
-void wxWindow::CreateCaret(
-  int                               nWidth
-, int                               nHeight
-)
-{
-    SetCaret(new wxCaret( this
-                         ,nWidth
-                         ,nHeight
-                        ));
-} // end of wxWindow::CreateCaret
-
-void wxWindow::CreateCaret(
-  const wxBitmap*                   pBitmap
-)
-{
-    wxFAIL_MSG("not implemented");
-} // end of wxWindow::CreateCaret
-
-void wxWindow::ShowCaret(
-  bool                              bShow
-)
-{
-    wxCHECK_RET( m_caret, "no caret to show" );
-
-    m_caret->Show(bShow);
-} // end of wxWindow::ShowCaret
-
-void wxWindow::DestroyCaret()
+bool wxWindowOS2::IsMouseInWindow() const
 {
-    SetCaret(NULL);
-} // end of wxWindow::DestroyCaret
+    //
+    // Get the mouse position
+    POINTL                          vPt;
 
-void wxWindow::SetCaretPos(
-  int                               nX
-, int                               nY)
-{
-    wxCHECK_RET( m_caret, "no caret to move" );
+    ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
 
-    m_caret->Move( nX
-                  ,nY
-                 );
-} // end of wxWindow::SetCaretPos
+    //
+    // Find the window which currently has the cursor and go up the window
+    // chain until we find this window - or exhaust it
+    //
+    HWND                            hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
 
-void wxWindow::GetCaretPos(
-  int*                              pX
-, int*                              pY
-) const
-{
-    wxCHECK_RET( m_caret, "no caret to get position of" );
+    while (hWnd && (hWnd != GetHwnd()))
+        hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
 
-    m_caret->GetPosition( pX
-                         ,pY
-                        );
-} // end of wxWindow::GetCaretPos
+    return hWnd != NULL;
+} // end of wxWindowOS2::IsMouseInWindow
 
-#endif //wxUSE_CARET
 
 // ---------------------------------------------------------------------------
 // popup menu
 // ---------------------------------------------------------------------------
-
-bool wxWindow::DoPopupMenu(
+//
+#if wxUSE_MENUS_NATIVE
+bool wxWindowOS2::DoPopupMenu(
   wxMenu*                           pMenu
 , int                               nX
 , int                               nY
 )
 {
-    HWND                            hWnd = GetHwnd();
-    HWND                            hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
+    HWND                            hWndOwner = GetHwnd();
+    HWND                            hWndParent = GetHwnd();
     HWND                            hMenu = GetHmenuOf(pMenu);
+    bool                            bIsWaiting = TRUE;
 
     pMenu->SetInvokingWindow(this);
     pMenu->UpdateUI();
@@ -1477,40 +1962,53 @@ bool wxWindow::DoPopupMenu(
     wxCurrentPopupMenu = pMenu;
 
     ::WinPopupMenu( hWndParent
-                   ,hWnd
+                   ,hWndOwner
                    ,hMenu
                    ,nX
                    ,nY
                    ,0L
-                   ,PU_MOUSEBUTTON2DOWN | PU_MOUSEBUTTON2 | PU_KEYBOARD
+                   ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
                   );
-    wxYield();
-    wxCurrentPopupMenu = NULL;
 
+    while(bIsWaiting)
+    {
+        QMSG                            vMsg;
+
+        if (vMsg.msg == WM_MENUEND || vMsg.msg == WM_COMMAND)
+        {
+            bIsWaiting = FALSE;
+        }
+        ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
+
+    }
+    wxCurrentPopupMenu = NULL;
     pMenu->SetInvokingWindow(NULL);
     return TRUE;
-} // end of wxWindow::DoPopupMenu
+} // end of wxWindowOS2::DoPopupMenu
+#endif // wxUSE_MENUS_NATIVE
 
 // ===========================================================================
 // pre/post message processing
 // ===========================================================================
 
-MRESULT wxWindow::OS2DefWindowProc(
+MRESULT wxWindowOS2::OS2DefWindowProc(
   WXUINT                            uMsg
 , WXWPARAM                          wParam
 , WXLPARAM                          lParam
 )
 {
     if (m_fnOldWndProc)
-        return ((MRESULT)m_fnOldWndProc());
+        return (MRESULT)m_fnOldWndProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
     else
-        return (::WinDefWindowProc(GetHwnd(), (ULONG)uMsg, (MPARAM)wParam, (MPARAM)lParam));
-} // end of wxWindow::OS2DefWindowProc
+        return ::WinDefWindowProc(GetHWND(), uMsg, (MPARAM)wParam, (MPARAM)lParam);
+} // end of wxWindowOS2::OS2DefWindowProc
 
-bool wxWindow::OS2ProcessMessage(
+bool wxWindowOS2::OS2ProcessMessage(
   WXMSG*                            pMsg
 )
 {
+// wxUniversal implements tab traversal itself
+#ifndef __WXUNIVERSAL__
     QMSG*                           pQMsg = (QMSG*)pMsg;
 
     if (m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL))
@@ -1620,17 +2118,9 @@ bool wxWindow::OS2ProcessMessage(
                         }
                         else
                         {
-                            wxPanel*    pPanel = wxDynamicCast(this, wxPanel);
-                            wxButton*   pBtn = NULL;
-
-                            if (pPanel)
-                            {
-                                //
-                                // Panel may have a default button which should
-                                // be activated by Enter
-                                //
-                                pBtn = pPanel->GetDefaultItem();
-                            }
+                            wxButton*   pBtn = wxDynamicCast( GetDefaultItem()
+                                                             ,wxButton
+                                                            );
 
                             if (pBtn && pBtn->IsEnabled())
                             {
@@ -1640,6 +2130,14 @@ bool wxWindow::OS2ProcessMessage(
                                 pBtn->OS2Command(BN_CLICKED, 0 /* unused */);
                                 return TRUE;
                             }
+                            else if (!IsTopLevel())
+                            {
+                                //
+                                // if not a top level window, let parent
+                                // handle it
+                                //
+                                return FALSE;
+                            }
                             // else: but if it does not it makes sense to make
                             //       it work like a TAB - and that's what we do.
                             //       Note that Ctrl-Enter always works this way.
@@ -1680,33 +2178,38 @@ bool wxWindow::OS2ProcessMessage(
         if (::WinSendMsg(pQMsg->hwnd, WM_QUERYDLGCODE, pQMsg, 0));
             return TRUE;
     }
-
-#if wxUSE_TOOLTIPS
-    if ( m_tooltip )
-    {
-        // relay mouse move events to the tooltip control
-        QMSG*                       pQMsg = (QMSG*)pMsg;
-
-        if (pQMsg->msg == WM_MOUSEMOVE )
-            m_tooltip->RelayEvent(pMsg);
-    }
-#endif // wxUSE_TOOLTIPS
+#else
+    pMsg = pMsg; // just shut up the compiler
+#endif // __WXUNIVERSAL__
 
     return FALSE;
-} // end of wxWindow::OS2ProcessMessage
+} // end of wxWindowOS2::OS2ProcessMessage
 
-bool wxWindow::OS2TranslateMessage(
+bool wxWindowOS2::OS2TranslateMessage(
   WXMSG*                            pMsg
 )
 {
-    return m_acceleratorTable.Translate(m_hWnd, pMsg);
-} // end of wxWindow::OS2TranslateMessage
+#if wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
+  return m_acceleratorTable.Translate(m_hWnd, pMsg);
+#else
+  pMsg = pMsg;
+  return FALSE;
+#endif //wxUSE_ACCEL
+} // end of wxWindowOS2::OS2TranslateMessage
+
+bool wxWindowOS2::OS2ShouldPreProcessMessage(
+  WXMSG*                            pMsg
+)
+{
+    // preprocess all messages by default
+    return TRUE;
+} // end of wxWindowOS2::OS2ShouldPreProcessMessage
 
 // ---------------------------------------------------------------------------
 // message params unpackers
 // ---------------------------------------------------------------------------
 
-void wxWindow::UnpackCommand(
+void wxWindowOS2::UnpackCommand(
   WXWPARAM                          wParam
 , WXLPARAM                          lParam
 , WORD*                             pId
@@ -1715,11 +2218,11 @@ void wxWindow::UnpackCommand(
 )
 {
     *pId = LOWORD(wParam);
-    *phWnd = (WXHWND)lParam;
-    *pCmd = HIWORD(wParam);
-} // end of wxWindow::UnpackCommand
+    *phWnd = NULL;  // or may be GetHWND() ?
+    *pCmd = LOWORD(lParam);
+} // end of wxWindowOS2::UnpackCommand
 
-void wxWindow::UnpackActivate(
+void wxWindowOS2::UnpackActivate(
   WXWPARAM                          wParam
 , WXLPARAM                          lParam
 , WXWORD*                           pState
@@ -1728,9 +2231,9 @@ void wxWindow::UnpackActivate(
 {
     *pState     = LOWORD(wParam);
     *phWnd      = (WXHWND)lParam;
-} // end of wxWindow::UnpackActivate
+} // end of wxWindowOS2::UnpackActivate
 
-void wxWindow::UnpackScroll(
+void wxWindowOS2::UnpackScroll(
   WXWPARAM                          wParam
 , WXLPARAM                          lParam
 , WXWORD*                           pCode
@@ -1738,12 +2241,21 @@ void wxWindow::UnpackScroll(
 , WXHWND*                           phWnd
 )
 {
-    *pCode = LOWORD(wParam);
-    *pPos  = HIWORD(wParam);
-    *phWnd = (WXHWND)lParam;
-} // end of wxWindow::UnpackScroll
+    ULONG                           ulId;
+    HWND                            hWnd;
 
-void wxWindow::UnpackMenuSelect(
+    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 wxWindowOS2::UnpackScroll
+
+void wxWindowOS2::UnpackMenuSelect(
   WXWPARAM                          wParam
 , WXLPARAM                          lParam
 , WXWORD*                           pItem
@@ -1754,7 +2266,7 @@ void wxWindow::UnpackMenuSelect(
     *pItem = (WXWORD)LOWORD(wParam);
     *pFlags = HIWORD(wParam);
     *phMenu = (WXHMENU)lParam;
-} // end of wxWindow::UnpackMenuSelect
+} // end of wxWindowOS2::UnpackMenuSelect
 
 // ---------------------------------------------------------------------------
 // Main wxWindows window proc and the window proc for wxWindow
@@ -1764,7 +2276,7 @@ void wxWindow::UnpackMenuSelect(
 // Hook for new window just as it's being created, when the window isn't yet
 // associated with the handle
 //
-wxWindow*                           wxWndHook = NULL;
+wxWindowOS2*                         wxWndHook = NULL;
 
 //
 // Main window proc
@@ -1776,15 +2288,7 @@ MRESULT EXPENTRY wxWndProc(
 , MPARAM                            lParam
 )
 {
-    //
-    // Trace all ulMsgs - useful for the debugging
-    //
-#ifdef __WXDEBUG__
-    wxLogTrace(wxTraceMessages, wxT("Processing %s(wParam=%8lx, lParam=%8lx)"),
-               wxGetMessageName(ulMsg), wParam, lParam);
-#endif // __WXDEBUG__
-
-    wxWindow*                       pWnd = wxFindWinFromHandle((WXHWND)hWnd);
+    wxWindowOS2*                    pWnd = wxFindWinFromHandle((WXHWND)hWnd);
 
     //
     // When we get the first message for the HWND we just created, we associate
@@ -1798,7 +2302,8 @@ MRESULT EXPENTRY wxWndProc(
         pWnd->SetHWND((WXHWND)hWnd);
     }
 
-    MRESULT                         rc;
+    MRESULT                         rc = (MRESULT)0;
+
 
     //
     // Stop right here if we don't have a valid handle in our wxWindow object.
@@ -1812,10 +2317,22 @@ MRESULT EXPENTRY wxWndProc(
     else
     {
         if (pWnd)
+        {
             rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
-        if (!rc)
+            if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
+                  pWnd->GetScrollBarVert() != NULLHANDLE) &&
+                  ulMsg == WM_PAINT)
+            {
+                if (pWnd->GetScrollBarHorz() != NULLHANDLE)
+                    ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
+                if (pWnd->GetScrollBarVert() != NULLHANDLE)
+                    ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
+            }
+        }
+        else
             rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
     }
+
     return rc;
 } // end of wxWndProc
 
@@ -1823,7 +2340,7 @@ MRESULT EXPENTRY wxWndProc(
 // We will add (or delete) messages we need to handle at this default
 // level as we go
 //
-MRESULT wxWindow::OS2WindowProc(
+MRESULT wxWindowOS2::OS2WindowProc(
   WXUINT                            uMsg
 , WXWPARAM                          wParam
 , WXLPARAM                          lParam
@@ -1833,22 +2350,12 @@ MRESULT wxWindow::OS2WindowProc(
     // Did we process the uMsg?
     //
     bool                            bProcessed = FALSE;
-
-    //
-    // The return value
-    //
-    union
-    {
-        bool                        bAllow;
-        MRESULT                     mResult;
-        WXHICON                     hIcon;
-        WXHBRUSH                    hBrush;
-    } vRc;
+    MRESULT                         mResult;
 
     //
     // For most messages we should return 0 when we do process the message
     //
-    vRc.mResult = (MRESULT)0;
+    mResult = (MRESULT)0;
 
     switch (uMsg)
     {
@@ -1864,14 +2371,15 @@ MRESULT wxWindow::OS2WindowProc(
                     //
                     // Return 0 to bAllow window creation
                     //
-                    vRc.mResult = (MRESULT)(bMayCreate ? 0 : -1);
+                    mResult = (MRESULT)(bMayCreate ? 0 : -1);
                 }
             }
             break;
 
         case WM_DESTROY:
-            bProcessed = HandleDestroy();
-            break;
+             HandleDestroy();
+             bProcessed = TRUE;
+             break;
 
         case WM_MOVE:
             bProcessed = HandleMove( LOWORD(lParam)
@@ -1886,10 +2394,48 @@ MRESULT wxWindow::OS2WindowProc(
                                    );
             break;
 
-        case WM_ACTIVATE:
+        case WM_WINDOWPOSCHANGED:
+
+            //
+            // Dialogs under OS/2 do not get WM_SIZE events at all.
+            // Instead they get this, which can function much like WM_SIZE
+            // PSWP contains the new sizes and positioning, PSWP+1 the old
+            // We use this because ADJUSTWINDOWPOS comes BEFORE the new
+            // position is added and our auto layout does a WinQueryWindowRect
+            // to get the CURRENT client size.  That is the size used to position
+            // child controls, so we need to already be sized
+            // in order to get the child controls positoned properly.
+            //
+            if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
             {
-                WXWORD              wState;
-                WXHWND              hWnd;
+                PSWP                pSwp = (PSWP)PVOIDFROMMP(wParam);
+                PSWP                pSwp2 = pSwp++;
+
+                if (!(pSwp->cx == pSwp2->cx &&
+                      pSwp->cy == pSwp2->cy))
+                    bProcessed = HandleSize( pSwp->cx
+                                            ,pSwp->cy
+                                            ,(WXUINT)lParam
+                                           );
+                if (IsKindOf(CLASSINFO(wxFrame)))
+                {
+                    wxFrame*            pFrame = wxDynamicCast(this, wxFrame);
+
+                    if (pFrame)
+                    {
+                        if (pFrame->GetStatusBar())
+                            pFrame->PositionStatusBar();
+                        if (pFrame->GetToolBar())
+                            pFrame->PositionToolBar();
+                    }
+                }
+            }
+            break;
+
+        case WM_ACTIVATE:
+            {
+                WXWORD              wState;
+                WXHWND              hWnd;
 
                 UnpackActivate( wParam
                                ,lParam
@@ -1900,6 +2446,7 @@ MRESULT wxWindow::OS2WindowProc(
                 bProcessed = HandleActivate( wState
                                             ,(WXHWND)hWnd
                                            );
+                bProcessed = FALSE;
             }
             break;
 
@@ -1920,7 +2467,7 @@ MRESULT wxWindow::OS2WindowProc(
             // ourselves in ~wxWindow
             //
             bProcessed = TRUE;
-            vRc.mResult = (MRESULT)TRUE;
+            mResult = (MRESULT)TRUE;
             break;
 
         case WM_SHOW:
@@ -1948,12 +2495,43 @@ MRESULT wxWindow::OS2WindowProc(
         case WM_BUTTON3MOTIONEND:
         case WM_BUTTON3MOTIONSTART:
             {
-                short x = LOWORD(lParam);
-                short y = HIWORD(lParam);
+                if (uMsg == WM_BUTTON1DOWN && AcceptsFocus())
+                    SetFocus();
+
+                short               nX = LOWORD(wParam);
+                short               nY = HIWORD(wParam);
 
-                bProcessed = HandleMouseEvent(uMsg, x, y, (WXUINT)wParam);
+                //
+                // Redirect the event to a static control if necessary
+                //
+                if (this == GetCapture())
+                {
+                    bProcessed = HandleMouseEvent( uMsg
+                                                  ,nX
+                                                  ,nY
+                                                  ,(WXUINT)SHORT2FROMMP(lParam)
+                                                 );
+                }
+                else
+                {
+                    wxWindow*       pWin = FindWindowForMouseEvent( this
+                                                                   ,&nX
+                                                                   ,&nY
+                                                                  );
+                    if (!pWin->IsOfStandardClass())
+                    {
+                        if (uMsg == WM_BUTTON1DOWN && pWin->AcceptsFocus() )
+                            pWin->SetFocus();
+                    }
+                    bProcessed = pWin->HandleMouseEvent( uMsg
+                                                        ,nX
+                                                        ,nY
+                                                        ,(WXUINT)SHORT2FROMMP(lParam)
+                                                       );
+                }
             }
             break;
+
         case WM_SYSCOMMAND:
             bProcessed = HandleSysCommand(wParam, lParam);
             break;
@@ -1974,28 +2552,33 @@ MRESULT wxWindow::OS2WindowProc(
         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,
-                                                 (WXMEASUREITEMSTRUCT *)lParam);
+                    return MRFROMLONG(OS2OnMeasureItem( nIdCtrl
+                                                       ,(WXMEASUREITEMSTRUCT *)lParam
+                                                      ));
                 }
 
                 if ( bProcessed )
-                    vRc.mResult = (MRESULT)TRUE;
+                    mResult = (MRESULT)TRUE;
             }
             break;
 
         case WM_QUERYDLGCODE:
-            if ( m_lDlgCode )
+            if (!IsOfStandardClass())
             {
-                vRc.mResult = (MRESULT)m_lDlgCode;
-                bProcessed = TRUE;
+                if ( m_lDlgCode )
+                {
+                    mResult = (MRESULT)m_lDlgCode;
+                    bProcessed = TRUE;
+                }
             }
             //
             //else: get the dlg code from the DefWindowProc()
@@ -2012,17 +2595,19 @@ MRESULT wxWindow::OS2WindowProc(
 
                 if (uKeyFlags & KC_KEYUP)
                 {
-                    bProcessed = HandleKeyUp((WXDWORD)wParam, lParam);
+                    //TODO: check if the cast to WXWORD isn't causing trouble
+                    bProcessed = HandleKeyUp(wParam, lParam);
                     break;
                 }
                 else // keydown event
                 {
+                    m_bLastKeydownProcessed = FALSE;
                     //
                     // If this has been processed by an event handler,
                     // return 0 now (we've handled it). DON't RETURN
                     // we still need to process further
                     //
-                    HandleKeyDown((WXDWORD)wParam, lParam);
+                    m_bLastKeydownProcessed = HandleKeyDown(wParam, lParam);
                     if (uKeyFlags & KC_VIRTUALKEY)
                     {
                         USHORT          uVk = SHORT2FROMMP((MPARAM)lParam);
@@ -2030,18 +2615,20 @@ MRESULT wxWindow::OS2WindowProc(
                         //
                         // We consider these message "not interesting" to OnChar
                         //
-                        if (uVk == VK_SHIFT || uVk == VK_CTRL )
-                        {
-                            bProcessed = TRUE;
-                            break;
-                        }
                         switch(uVk)
                         {
-                            //
+                            case VK_SHIFT:
+                            case VK_CTRL:
+                            case VK_MENU:
+                            case VK_CAPSLOCK:
+                            case VK_NUMLOCK:
+                            case VK_SCRLLOCK:
+                                bProcessed = TRUE;
+                                break;
+
                             // Avoid duplicate messages to OnChar for these ASCII keys: they
                             // will be translated by TranslateMessage() and received in WM_CHAR
                             case VK_ESC:
-                            case VK_SPACE:
                             case VK_ENTER:
                             case VK_BACKSPACE:
                             case VK_TAB:
@@ -2051,19 +2638,28 @@ MRESULT wxWindow::OS2WindowProc(
                                 bProcessed = FALSE;
                                 break;
 
-                            case VK_LEFT:
-                            case VK_RIGHT:
-                            case VK_DOWN:
-                            case VK_UP:
                             default:
-                                bProcessed = HandleChar((WXDWORD)wParam, lParam);
+                                bProcessed = HandleChar(wParam, lParam);
                          }
                          break;
                     }
                     else // WM_CHAR -- Always an ASCII character
                     {
-                        bProcessed = HandleChar((WXDWORD)wParam, lParam, TRUE);
-                        break;
+                        if (m_bLastKeydownProcessed)
+                        {
+                            //
+                            // The key was handled in the EVT_KEY_DOWN and handling
+                            // a key in an EVT_KEY_DOWN handler is meant, by
+                            // design, to prevent EVT_CHARs from happening
+                            //
+                            m_bLastKeydownProcessed = FALSE;
+                            bProcessed = TRUE;
+                        }
+                        else // do generate a CHAR event
+                        {
+                            bProcessed = HandleChar(wParam, lParam, TRUE);
+                            break;
+                        }
                     }
                 }
             }
@@ -2090,25 +2686,218 @@ MRESULT wxWindow::OS2WindowProc(
             }
             break;
 
+        case WM_CONTROL:
+            switch(SHORT2FROMMP(wParam))
+            {
+                case BN_PAINT:
+                    {
+                        HWND                hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
+                        wxWindowOS2*        pWin = wxFindWinFromHandle(hWnd);
+
+                        if (!pWin)
+                        {
+                            bProcessed = FALSE;
+                            break;
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxBitmapButton)))
+                        {
+                            wxBitmapButton*     pBitmapButton = wxDynamicCast(pWin, wxBitmapButton);
+
+                            pBitmapButton->OS2OnDraw((WXDRAWITEMSTRUCT *)lParam);
+                        }
+                        return 0;
+                    }
+                    break;
+
+                case BKN_PAGESELECTEDPENDING:
+                    {
+                        PPAGESELECTNOTIFY  pPage = (PPAGESELECTNOTIFY)lParam;
+
+                        if ((pPage->ulPageIdNew != pPage->ulPageIdCur) &&
+                            (pPage->ulPageIdNew > 0L && pPage->ulPageIdCur > 0L))
+                        {
+                            wxWindowOS2*        pWin = wxFindWinFromHandle(pPage->hwndBook);
+                            wxNotebookEvent     vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
+                                                       ,(int)SHORT1FROMMP(wParam)
+                                                       ,(int)pPage->ulPageIdNew
+                                                       ,(int)pPage->ulPageIdCur
+                                                      );
+                            if (!pWin)
+                            {
+                                bProcessed = FALSE;
+                                break;
+                            }
+                            if (pWin->IsKindOf(CLASSINFO(wxNotebook)))
+                            {
+                                wxNotebook*         pNotebook = wxDynamicCast(pWin, wxNotebook);
+
+                                vEvent.SetEventObject(pWin);
+                                pNotebook->OnSelChange(vEvent);
+                                bProcessed = TRUE;
+                            }
+                            else
+                                bProcessed = FALSE;
+                        }
+                        else
+                            bProcessed = FALSE;
+                    }
+                    break;
+
+                case BN_CLICKED: // Dups as LN_SELECT and CBN_LBSELECT
+                    {
+                        HWND                hWnd = ::WinWindowFromID((HWND)GetHwnd(), SHORT1FROMMP(wParam));
+                        wxWindowOS2*        pWin = wxFindWinFromHandle(hWnd);
+
+                        if (!pWin)
+                        {
+                            bProcessed = FALSE;
+                            break;
+                        }
+                        //
+                        // Simulate a WM_COMMAND here, as wxWindows expects all control
+                        // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
+                        //
+                        if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
+                        {
+                            wxRadioBox*         pRadioBox = wxDynamicCast(pWin, wxRadioBox);
+
+                            pRadioBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                  ,(WXUINT)SHORT1FROMMP(wParam)
+                                                 );
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxRadioButton)))
+                        {
+                            wxRadioButton*      pRadioButton = wxDynamicCast(pWin, wxRadioButton);
+
+                            pRadioButton->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                     ,(WXUINT)SHORT1FROMMP(wParam)
+                                                    );
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxCheckBox)))
+                        {
+                            wxCheckBox*         pCheckBox = wxDynamicCast(pWin, wxCheckBox);
+
+                            pCheckBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                  ,(WXUINT)SHORT1FROMMP(wParam)
+                                                 );
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxListBox)))
+                        {
+                            wxListBox*          pListBox = wxDynamicCast(pWin, wxListBox);
+
+                            pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                 ,(WXUINT)SHORT1FROMMP(wParam)
+                                                );
+                            if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
+                                Refresh();
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
+                        {
+                            wxComboBox*          pComboBox = wxDynamicCast(pWin, wxComboBox);
+
+                            pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                  ,(WXUINT)SHORT1FROMMP(wParam)
+                                                 );
+                        }
+                        return 0;
+                    }
+                    break;
+
+                case LN_ENTER:   /* dups as CBN_EFCHANGE */
+                    {
+                        HWND                hWnd = HWNDFROMMP(lParam);
+                        wxWindowOS2*        pWin = wxFindWinFromHandle(hWnd);
+
+                        if (!pWin)
+                        {
+                            bProcessed = FALSE;
+                            break;
+                        }
+                        //
+                        // Simulate a WM_COMMAND here, as wxWindows expects all control
+                        // button clicks to generate WM_COMMAND msgs, not WM_CONTROL
+                        //
+                        if (pWin->IsKindOf(CLASSINFO(wxListBox)))
+                        {
+                            wxListBox*          pListBox = wxDynamicCast(pWin, wxListBox);
+
+                            pListBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                 ,(WXUINT)SHORT1FROMMP(wParam)
+                                                );
+                            if (pListBox->GetWindowStyle() & wxLB_OWNERDRAW)
+                                Refresh();
+
+                        }
+                        if (pWin->IsKindOf(CLASSINFO(wxComboBox)))
+                        {
+                            wxComboBox*          pComboBox = wxDynamicCast(pWin, wxComboBox);
+
+                            pComboBox->OS2Command( (WXUINT)SHORT2FROMMP(wParam)
+                                                  ,(WXUINT)SHORT1FROMMP(wParam)
+                                                 );
+                        }
+                        return 0;
+                    }
+                    break;
+
+                case SPBN_UPARROW:
+                case SPBN_DOWNARROW:
+                case SPBN_CHANGE:
+                    {
+                        char        zVal[10];
+                        long        lVal;
+
+                        ::WinSendMsg( HWNDFROMMP(lParam)
+                                     ,SPBM_QUERYVALUE
+                                     ,&zVal
+                                     ,MPFROM2SHORT( (USHORT)10
+                                                   ,(USHORT)SPBQ_UPDATEIFVALID
+                                                  )
+                                    );
+                        lVal = atol(zVal);
+                        bProcessed = OS2OnScroll( wxVERTICAL
+                                                 ,(int)SHORT2FROMMP(wParam)
+                                                 ,(int)lVal
+                                                 ,HWNDFROMMP(lParam)
+                                                );
+                    }
+                    break;
+
+                case SLN_SLIDERTRACK:
+                    {
+                        HWND                hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
+                        wxWindowOS2*        pChild = wxFindWinFromHandle(hWnd);
+
+                        if (!pChild)
+                        {
+                            bProcessed = FALSE;
+                            break;
+                        }
+                        if (pChild->IsKindOf(CLASSINFO(wxSlider)))
+                            bProcessed = OS2OnScroll( wxVERTICAL
+                                                     ,(int)SHORT2FROMMP(wParam)
+                                                     ,(int)LONGFROMMP(lParam)
+                                                     ,hWnd
+                                                    );
+                    }
+                    break;
+            }
+            break;
+
 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
         case WM_CTLCOLORCHANGE:
             {
-                bProcessed = HandleCtlColor(&vRc.hBrush);
+                bProcessed = HandleCtlColor(&hBrush);
             }
             break;
 #endif
-        //
-        // Instead of CTLCOLOR messages PM sends QUERYWINDOWPARAMS to
-        // things such as colors and fonts and such
-        //
-        case WM_QUERYWINDOWPARAMS:
-            {
-                PWNDPARAMS          pWndParams = (PWNDPARAMS)wParam;
-
-                bProcessed = HandleWindowParams( pWndParams
-                                                ,lParam
-                                               );
-            }
+        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;
 
             // the return value for this message is ignored
@@ -2120,22 +2909,6 @@ MRESULT wxWindow::OS2WindowProc(
             bProcessed = HandlePaletteChanged();
             break;
 
-        case WM_PRESPARAMCHANGED:
-            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
-                //
-                vRc.mResult = (MRESULT)TRUE;
-            }
-            break;
-
         // move all drag and drops to wxDrg
         case WM_ENDDRAG:
             bProcessed = HandleEndDrag(wParam);
@@ -2147,7 +2920,7 @@ MRESULT wxWindow::OS2WindowProc(
             if ( bProcessed )
             {
                 // we never set focus from here
-                vRc.mResult = FALSE;
+                mResult = (MRESULT)FALSE;
             }
             break;
 
@@ -2158,7 +2931,7 @@ MRESULT wxWindow::OS2WindowProc(
 
         case WM_SYSVALUECHANGED:
             // TODO: do something
-            vRc.mResult = (MRESULT)TRUE;
+            mResult = (MRESULT)TRUE;
             break;
 
         //
@@ -2175,48 +2948,25 @@ MRESULT wxWindow::OS2WindowProc(
                 // processing this message - exactly what we need because we've
                 // just set the cursor.
                 //
-                vRc.mResult = (MRESULT)TRUE;
+                mResult = (MRESULT)TRUE;
             }
             break;
     }
-
     if (!bProcessed)
     {
 #ifdef __WXDEBUG__
         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
                    wxGetMessageName(uMsg));
 #endif // __WXDEBUG__
-        vRc.mResult = OS2DefWindowProc(uMsg, wParam, lParam);
-    }
-    return vRc.mResult;
-} // end of wxWindow::OS2WindowProc
-
-//
-// Dialog window proc
-//
-MRESULT wxDlgProc(
-  HWND                              hWnd
-, UINT                              uMsg
-, MPARAM                            wParam
-, MPARAM                            lParam)
-{
-    if (uMsg == WM_INITDLG)
-    {
-        //
-        // For this message, returning TRUE tells system to set focus to the
-        // first control in the dialog box
-        //
-        return (MRESULT)TRUE;
-    }
-    else
-    {
-        //
-        // For all the other ones, FALSE means that we didn't process the
-        // message
-        //
-        return (MRESULT)0;
+        if (IsKindOf(CLASSINFO(wxFrame)))
+            mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
+        else if (IsKindOf(CLASSINFO(wxDialog)))
+            mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
+        else
+            mResult = OS2DefWindowProc(uMsg, wParam, lParam);
     }
-} // end of wxDlgProc
+    return mResult;
+} // end of wxWindowOS2::OS2WindowProc
 
 wxWindow* wxFindWinFromHandle(
   WXHWND                            hWnd
@@ -2226,12 +2976,12 @@ wxWindow* wxFindWinFromHandle(
 
     if (!pNode)
         return NULL;
-    return (wxWindow *)pNode->Data();
+    return (wxWindow *)pNode->GetData();
 } // end of wxFindWinFromHandle
 
 void wxAssociateWinWithHandle(
   HWND                              hWnd
-, wxWindow*                         pWin
+, wxWindowOS2*                      pWin
 )
 {
     //
@@ -2261,7 +3011,7 @@ void wxAssociateWinWithHandle(
 } // end of wxAssociateWinWithHandle
 
 void wxRemoveHandleAssociation(
-  wxWindow*                         pWin
+  wxWindowOS2*                      pWin
 )
 {
     wxWinHandleList->DeleteObject(pWin);
@@ -2271,151 +3021,142 @@ void wxRemoveHandleAssociation(
 // Default destroyer - override if you destroy it in some other way
 // (e.g. with MDI child windows)
 //
-void wxWindow::OS2DestroyWindow()
+void wxWindowOS2::OS2DestroyWindow()
 {
 }
 
-void wxWindow::OS2DetachWindowMenu()
+bool wxWindowOS2::OS2GetCreateWindowCoords(
+  const wxPoint&                    rPos
+, const wxSize&                     rSize
+, int&                              rnX
+, int&                              rnY
+, int&                              rnWidth
+, int&                              rnHeight
+) const
 {
-    if (m_hMenu)
-    {
-        HMENU                       hMenu = (HMENU)m_hMenu;
-
-        int                         nN = (int)::WinSendMsg(hMenu, MM_QUERYITEMCOUNT, 0, 0);
-        int                         i;
-
-        for (i = 0; i < nN; i++)
-        {
-            wxChar                   zBuf[100];
-            int                      nChars = (int)::WinSendMsg( hMenu
-                                                                ,MM_QUERYITEMTEXT
-                                                                ,MPFROM2SHORT(i, nN)
-                                                                ,zBuf
-                                                               );
-            if (!nChars)
-            {
-                wxLogLastError(wxT("GetMenuString"));
-                continue;
-            }
+    bool                            bNonDefault = FALSE;
+    static const int                DEFAULT_Y = 200;
+    static const int                DEFAULT_H = 250;
 
-            if (wxStrcmp(zBuf, wxT("&Window")) == 0)
-            {
-                ::WinSendMsg(hMenu, MM_DELETEITEM, MPFROM2SHORT(i, TRUE), 0);
-                break;
-            }
-        }
+    if (rPos.x == -1)
+    {
+        rnX = rnY = CW_USEDEFAULT;
+    }
+    else
+    {
+        rnX = rPos.x;
+        rnY = rPos.y == -1 ? DEFAULT_Y : rPos.y;
+        bNonDefault = TRUE;
+    }
+    if (rSize.x == -1)
+    {
+        rnWidth = rnHeight = CW_USEDEFAULT;
     }
-} // end of wxWindow::OS2DetachWindowMenu
+    else
+    {
+        rnWidth  = rSize.x;
+        rnHeight = rSize.y == -1 ? DEFAULT_H : rSize.y;
+        bNonDefault = TRUE;
+    }
+    return bNonDefault;
+} // end of wxWindowOS2::OS2GetCreateWindowCoords
 
-bool wxWindow::OS2Create(
-  WXHWND                            hParent
-, PSZ                               zClass
-, const wxChar*                     zTitle
+WXHWND wxWindowOS2::OS2GetParent() const
+{
+    return m_parent ? m_parent->GetHWND() : NULL;
+}
+
+bool wxWindowOS2::OS2Create(
+  PSZ                               zClass
+, const char*                       zTitle
 , WXDWORD                           dwStyle
-, long                              lX
-, long                              lY
-, long                              lWidth
-, long                              lHeight
-, WXHWND                            hOwner
-, WXHWND                            hZOrder
-, unsigned long                     ulId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
 , void*                             pCtlData
-, void*                             pPresParams
+, WXDWORD                           dwExStyle
+, bool                              bIsChild
 )
 {
     ERRORID                         vError;
     wxString                        sError;
-    long                            lX1      = (long)CW_USEDEFAULT;
-    long                            lY1      = 0L;
-    long                            lWidth1  = (long)CW_USEDEFAULT;
-    long                            lHeight1 = 100L;
-    int                             nControlId = 0;
-
-    //
-    // Find parent's size, if it exists, to set up a possible default
-    // panel size the size of the parent window
-    //
-    RECTL                           vParentRect;
-    HWND                            hWndClient;
+    int                             nX      = 0L;
+    int                             nY      = 0L;
+    int                             nWidth  = 0L;
+    int                             nHeight = 0L;
+    long                            lControlId = 0L;
+    wxWindowCreationHook            vHook(this);
+    wxString                        sClassName((wxChar*)zClass);
+
+    OS2GetCreateWindowCoords( rPos
+                             ,rSize
+                             ,nX
+                             ,nY
+                             ,nWidth
+                             ,nHeight
+                            );
 
-    if (lX > -1L)
-        lX1 = lX;
-    if (lY > -1L)
-        lY1 = lY;
-    if (lWidth > -1L)
-        lWidth1 = lWidth;
-    if (lHeight > -1L)
-        lHeight1 = lHeight;
-
-    wxWndHook = this;
-
-    //
-    // check to see if the new window is a standard control
-    //
-    if ((ULONG)zClass == (ULONG)WC_BUTTON ||
-        (ULONG)zClass == (ULONG)WC_COMBOBOX ||
-        (ULONG)zClass == (ULONG)WC_CONTAINER ||
-        (ULONG)zClass == (ULONG)WC_ENTRYFIELD ||
-        (ULONG)zClass == (ULONG)WC_FRAME ||
-        (ULONG)zClass == (ULONG)WC_LISTBOX ||
-        (ULONG)zClass == (ULONG)WC_MENU ||
-        (ULONG)zClass == (ULONG)WC_NOTEBOOK ||
-        (ULONG)zClass == (ULONG)WC_SCROLLBAR ||
-        (ULONG)zClass == (ULONG)WC_SPINBUTTON ||
-        (ULONG)zClass == (ULONG)WC_STATIC ||
-        (ULONG)zClass == (ULONG)WC_TITLEBAR ||
-        (ULONG)zClass == (ULONG)WC_VALUESET
-       )
+    if (bIsChild)
     {
-            nControlId = ulId;
+        lControlId = GetId();
+        if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
+        {
+            dwStyle |= WS_CLIPSIBLINGS;
+        }
     }
-
     //
-    // We will either have a registered class via string name or a standard PM Class via a long
+    // For each class "Foo" we have we also have "FooNR" ("no repaint") class
+    // which is the same but without CS_[HV]REDRAW class styles so using it
+    // ensures that the window is not fully repainted on each resize
     //
-    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)hParent
-                                       ,zClass
-                                       ,(PSZ)zTitle ? zTitle : wxT("")
+    if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
+    {
+        sClassName += wxT("NR");
+    }
+    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)OS2GetParent()
+                                       ,(PSZ)sClassName.c_str()
+                                       ,(PSZ)zTitle ? zTitle : ""
                                        ,(ULONG)dwStyle
-                                       ,(LONG)lX1
-                                       ,(LONG)lY1
-                                       ,(LONG)lWidth
-                                       ,(LONG)lHeight
+                                       ,(LONG)0L
+                                       ,(LONG)0L
+                                       ,(LONG)0L
+                                       ,(LONG)0L
                                        ,NULLHANDLE
                                        ,HWND_TOP
-                                       ,(ULONG)ulId
+                                       ,(ULONG)lControlId
                                        ,pCtlData
-                                       ,pPresParams
+                                       ,NULL
                                       );
     if (!m_hWnd)
     {
-        vError = ::WinGetLastError(vHabmain);
+        vError = ::WinGetLastError(wxGetInstance());
         sError = wxPMErrorToStr(vError);
-        wxLogError("Can't create window of class %s!. Error: %s\n", zClass, sError);
         return FALSE;
     }
-    ::WinSetWindowULong(m_hWnd, QWL_USER, (ULONG) this);
-    wxWndHook = NULL;
+    SubclassWin(m_hWnd);
+    SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
-#ifdef __WXDEBUG__
-    wxNode*                         pNode = wxWinHandleList->Member(this);
-
-    if (pNode)
-    {
-        HWND                        hWnd = (HWND)pNode->GetKeyInteger();
+    m_backgroundColour.Set(wxString("GREY"));
 
-        if (hWnd != (HWND)m_hWnd)
+    LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
 
-        {
-            wxLogError("A second HWND association is being added for the same window!");
-        }
+    if (!::WinSetPresParam( m_hWnd
+                           ,PP_BACKGROUNDCOLOR
+                           ,sizeof(LONG)
+                           ,(PVOID)&lColor
+                          ))
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogError("Error creating frame. Error: %s\n", sError.c_str());
+        return FALSE;
     }
-#endif
-    wxAssociateWinWithHandle((HWND)m_hWnd
-                             ,this
-                            );
+    SetSize( nX
+            ,nY
+            ,nWidth
+            ,nHeight
+           );
     return TRUE;
-} // end of wxWindow::OS2Create
+} // end of WinGuiBase_Window::OS2Create
 
 // ===========================================================================
 // OS2 PM message handlers
@@ -2425,22 +3166,22 @@ bool wxWindow::OS2Create(
 // window creation/destruction
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleCreate(
-  WXLPCREATESTRUCT                  vCs
+bool wxWindowOS2::HandleCreate(
+  WXLPCREATESTRUCT                  WXUNUSED(vCs)
 , bool*                             pbMayCreate
 )
 {
-    wxWindowCreateEvent             vEvent(this);
+    wxWindowCreateEvent             vEvent((wxWindow*)this);
 
     (void)GetEventHandler()->ProcessEvent(vEvent);
     *pbMayCreate = TRUE;
     return TRUE;
-} // end of wxWindow::HandleCreate
+} // end of wxWindowOS2::HandleCreate
 
-bool wxWindow::HandleDestroy()
+bool wxWindowOS2::HandleDestroy()
 {
-    wxWindowDestroyEvent            vEvent(this);
-
+    wxWindowDestroyEvent            vEvent((wxWindow*)this);
+    vEvent.SetId(GetId());
     (void)GetEventHandler()->ProcessEvent(vEvent);
 
     //
@@ -2449,7 +3190,6 @@ bool wxWindow::HandleDestroy()
 #if wxUSE_DRAG_AND_DROP
     if (m_dropTarget != NULL)
     {
-        m_dropTarget->Revoke(m_hWnd);
         delete m_dropTarget;
         m_dropTarget = NULL;
     }
@@ -2459,45 +3199,19 @@ bool wxWindow::HandleDestroy()
     // WM_DESTROY handled
     //
     return TRUE;
-} // end of wxWindow::HandleDestroy
+} // end of wxWindowOS2::HandleDestroy
 
 // ---------------------------------------------------------------------------
 // activation/focus
 // ---------------------------------------------------------------------------
-void wxWindow::OnSetFocus(
+void wxWindowOS2::OnSetFocus(
   wxFocusEvent&                     rEvent
 )
 {
-    //
-    // Panel wants to track the window which was the last to have focus in it,
-    // so we want to set ourselves as the window which last had focus
-    //
-    // Notice that it's also important to do it upwards the tree becaus
-    // otherwise when the top level panel gets focus, it won't set it back to
-    // us, but to some other sibling
-    //
-    wxWindow*                       pWin = this;
-
-    while (pWin)
-    {
-        wxWindow*                   pParent = pWin->GetParent();
-        wxPanel*                    pPanel = wxDynamicCast( pParent
-                                                           ,wxPanel
-                                                          );
-        if (pPanel)
-        {
-            pPanel->SetLastFocus(pWin);
-        }
-        pWin = pParent;
-    }
-
-    wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
-               GetClassInfo()->GetClassName(), GetHandle());
-
     rEvent.Skip();
-} // end of wxWindow::OnSetFocus
+} // end of wxWindowOS2::OnSetFocus
 
-bool wxWindow::HandleActivate(
+bool wxWindowOS2::HandleActivate(
   int                               nState
 , WXHWND                            WXUNUSED(hActivate)
 )
@@ -2508,12 +3222,19 @@ bool wxWindow::HandleActivate(
                                           );
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleActivate
+} // end of wxWindowOS2::HandleActivate
 
-bool wxWindow::HandleSetFocus(
+bool wxWindowOS2::HandleSetFocus(
   WXHWND                            WXUNUSED(hWnd)
 )
 {
+    //
+    // Notify the parent keeping track of focus for the kbd navigation
+    // purposes that we got it
+    //
+    wxChildFocusEvent               vEventFocus((wxWindow *)this);
+    (void)GetEventHandler()->ProcessEvent(vEventFocus);
+
 #if wxUSE_CARET
     //
     // Deal with caret
@@ -2524,25 +3245,23 @@ bool wxWindow::HandleSetFocus(
     }
 #endif // wxUSE_CARET
 
-    //
-    // Panel wants to track the window which was the last to have focus in it
-    //
-    wxPanel*                        pPanel = wxDynamicCast( GetParent()
-                                                           ,wxPanel
-                                                          );
-    if (pPanel)
+#if wxUSE_TEXTCTRL
+    // If it's a wxTextCtrl don't send the event as it will be done
+    // after the control gets to process it from EN_FOCUS handler
+    if ( wxDynamicCastThis(wxTextCtrl) )
     {
-        pPanel->SetLastFocus(this);
+        return FALSE;
     }
+#endif // wxUSE_TEXTCTRL
 
     wxFocusEvent                    vEvent(wxEVT_SET_FOCUS, m_windowId);
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleSetFocus
+} // end of wxWindowOS2::HandleSetFocus
 
-bool wxWindow::HandleKillFocus(
-  WXHWND                            WXUNUSED(hWnd)
+bool wxWindowOS2::HandleKillFocus(
+  WXHWND                            hWnd
 )
 {
 #if wxUSE_CARET
@@ -2555,32 +3274,57 @@ bool wxWindow::HandleKillFocus(
     }
 #endif // wxUSE_CARET
 
+#if wxUSE_TEXTCTRL
+    //
+    // If it's a wxTextCtrl don't send the event as it will be done
+    // after the control gets to process it.
+    //
+    wxTextCtrl*                     pCtrl = wxDynamicCastThis(wxTextCtrl);
+
+    if (pCtrl)
+    {
+        return FALSE;
+    }
+#endif
+
+    //
+    // Don't send the event when in the process of being deleted.  This can
+    // only cause problems if the event handler tries to access the object.
+    //
+    if ( m_isBeingDeleted )
+    {
+        return FALSE;
+    }
+
     wxFocusEvent                    vEvent( wxEVT_KILL_FOCUS
                                            ,m_windowId
                                           );
 
     vEvent.SetEventObject(this);
+
+    //
+    // wxFindWinFromHandle() may return NULL, it is ok
+    //
+    vEvent.SetWindow(wxFindWinFromHandle(hWnd));
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleKillFocus
+} // end of wxWindowOS2::HandleKillFocus
 
 // ---------------------------------------------------------------------------
 // miscellaneous
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleShow(
+bool wxWindowOS2::HandleShow(
   bool                              bShow
-, int                               nStatus
+, int                               WXUNUSED(nStatus)
 )
 {
-    wxShowEvent                     vEvent( GetId()
-                                           ,bShow
-                                          );
+    wxShowEvent                     vEvent(GetId(), bShow);
 
     vEvent.m_eventObject = this;
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleShow
+} // end of wxWindowOS2::HandleShow
 
-bool wxWindow::HandleInitDialog(
+bool wxWindowOS2::HandleInitDialog(
   WXHWND                            WXUNUSED(hWndFocus)
 )
 {
@@ -2588,16 +3332,16 @@ bool wxWindow::HandleInitDialog(
 
     vEvent.m_eventObject = this;
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleInitDialog
+} // end of wxWindowOS2::HandleInitDialog
 
-bool wxWindow::HandleEndDrag(WXWPARAM wParam)
+bool wxWindowOS2::HandleEndDrag(WXWPARAM WXUNUSED(wParam))
 {
    // TODO: We'll handle drag and drop later
     return FALSE;
 }
 
-bool wxWindow::HandleSetCursor(
-  USHORT                            vId
+bool wxWindowOS2::HandleSetCursor(
+  USHORT                            WXUNUSED(vId)
 , WXHWND                            hPointer
 )
 {
@@ -2607,88 +3351,220 @@ bool wxWindow::HandleSetCursor(
     //
     ::WinSetPointer(HWND_DESKTOP, (HPOINTER)hPointer);
     return TRUE;
-} // end of wxWindow::HandleSetCursor
+} // end of wxWindowOS2::HandleSetCursor
 
 // ---------------------------------------------------------------------------
 // owner drawn stuff
 // ---------------------------------------------------------------------------
-bool wxWindow::OS2OnDrawItem(
+bool wxWindowOS2::OS2OnDrawItem(
   int                               vId
 , WXDRAWITEMSTRUCT*                 pItemStruct
 )
 {
+#if wxUSE_OWNER_DRAWN
+    wxDC                            vDc;
+
+#if wxUSE_MENUS_NATIVE
     //
-    // I'll get to owner drawn stuff later
+    // Is it a menu item?
     //
+    if (vId == 0)
+    {
+        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
+        //
+        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.c_str());
+        }
+        //
+        // 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.c_str());
+        }
+
+        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;
+            }
+        }
+        //
+        // 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.
+        //
+    }
+#endif // wxUSE_MENUS_NATIVE
 
-    //
-    // is it a menu item or control?
-    //
     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)))
-    {
-        /*
-        // TODO: draw a menu item
-        //
-        POWNERITEM                  pDrawStruct = (OWNERITEM *)pItemStruct;
-        wxMenuItem*                 pMenuItem = (wxMenuItem *)(pDrawStruct->pItemData);
-
-        wxCHECK(pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE);
-
-        //
-        // Prepare to call OnDrawItem()
-        //
-        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;
+#else
+    vId = vId;
+    pItemStruct = pItemStruct;
 #endif
-    return TRUE;
-} // end of wxWindow::OS2OnDrawItem
+    return FALSE;
+} // end of wxWindowOS2::OS2OnDrawItem
 
-bool wxWindow::OS2OnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
+long wxWindowOS2::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
+                                        ))
+            {
+                MRESULT             mRc;
+
+                pMeasureStruct->rclItem.xRight  = nWidth;
+                pMeasureStruct->rclItem.xLeft   = 0L;
+                pMeasureStruct->rclItem.yTop    = nHeight;
+                pMeasureStruct->rclItem.yBottom = 0L;
+                mRc = MRFROM2SHORT(nHeight, nWidth);
+                return LONGFROMMR(mRc);
+            }
+            return 0L;
+        }
     }
+    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);
+        OWNERITEM                   vItem;
+
+        vItem.idItem = (LONG)pItemStruct;
+        return ((wxControl *)pItem)->OS2OnMeasure((WXMEASUREITEMSTRUCT*)&vItem);
     }
-#endif  // owner-drawn menus
-*/
+#else
+    lId = lId;
+    pItemStruct = pItemStruct;
+#endif // wxUSE_OWNER_DRAWN
     return FALSE;
 }
 
@@ -2696,45 +3572,37 @@ bool wxWindow::OS2OnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
 // colours and palettes
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleSysColorChange()
+bool wxWindowOS2::HandleSysColorChange()
 {
     wxSysColourChangedEvent         vEvent;
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleSysColorChange
+} // end of wxWindowOS2::HandleSysColorChange
 
-bool wxWindow::HandleCtlColor(
-  WXHBRUSH*                         phBrush
+bool wxWindowOS2::HandleCtlColor(
+  WXHBRUSH*                         WXUNUSED(phBrush)
 )
 {
     //
     // Not much provided with message. So not sure I can do anything with it
     //
     return TRUE;
-} // end of wxWindow::HandleCtlColor
+} // end of wxWindowOS2::HandleCtlColor
 
-bool wxWindow::HandleWindowParams(
-  PWNDPARAMS                        pWndParams
-, WXLPARAM                          lParam
-)
-{
-// TODO: I'll do something here, just not sure what yet
-    return TRUE;
-}
 
 // Define for each class of dialog and control
-WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
-                              WXHWND hWnd,
-                              WXUINT nCtlColor,
-                              WXUINT message,
-                              WXWPARAM wParam,
-                              WXLPARAM lParam)
+WXHBRUSH wxWindowOS2::OnCtlColor(WXHDC WXUNUSED(hDC),
+                                 WXHWND WXUNUSED(hWnd),
+                                 WXUINT WXUNUSED(nCtlColor),
+                                 WXUINT WXUNUSED(message),
+                                 WXWPARAM WXUNUSED(wParam),
+                                 WXLPARAM WXUNUSED(lParam))
 {
     return (WXHBRUSH)0;
 }
 
-bool wxWindow::HandlePaletteChanged()
+bool wxWindowOS2::HandlePaletteChanged()
 {
     // need to set this to something first
     WXHWND                          hWndPalChange = NULLHANDLE;
@@ -2745,38 +3613,23 @@ bool wxWindow::HandlePaletteChanged()
     vEvent.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
 
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandlePaletteChanged
-
-bool wxWindow::HandlePresParamChanged(
-  WXWPARAM                          wParam
-)
-{
-    //
-    // TODO:  Once again I'll do something here when I need it
-    //
-    //wxQueryNewPaletteEvent event(GetId());
-    //event.SetEventObject(this);
-    // if the background is erased
-//            bProcessed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
-
-    return FALSE; //GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
-}
+} // end of wxWindowOS2::HandlePaletteChanged
 
 //
 // Responds to colour changes: passes event on to children.
 //
-void wxWindow::OnSysColourChanged(
+void wxWindowOS2::OnSysColourChanged(
   wxSysColourChangedEvent&          rEvent
 )
 {
-    wxNode*                         pNode = GetChildren().First();
+    wxWindowListNode*               pNode = GetChildren().GetFirst();
 
     while (pNode)
     {
         //
         // Only propagate to non-top-level windows
         //
-        wxWindow*                   pWin = (wxWindow *)pNode->Data();
+        wxWindow*                   pWin = (wxWindow *)pNode->GetData();
 
         if (pWin->GetParent())
         {
@@ -2785,124 +3638,243 @@ void wxWindow::OnSysColourChanged(
             rEvent.m_eventObject = pWin;
             pWin->GetEventHandler()->ProcessEvent(vEvent);
         }
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
-} // end of wxWindow::OnSysColourChanged
+} // end of wxWindowOS2::OnSysColourChanged
 
 // ---------------------------------------------------------------------------
 // painting
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandlePaint()
+void wxWindow::OnPaint (
+  wxPaintEvent&                     rEvent
+)
+{
+    HDC                             hDC = (HDC)wxPaintDC::FindDCInCache((wxWindow*) rEvent.GetEventObject());
+
+    if (hDC != 0)
+    {
+        OS2DefWindowProc( (WXUINT)WM_PAINT
+                         ,(WXWPARAM)hDC
+                         ,(WXLPARAM)0
+                        );
+    }
+} // end of wxWindow::OnPaint
+
+bool wxWindowOS2::HandlePaint()
 {
-    HRGN                            hRgn = NULLHANDLE;
-    wxPaintEvent                    vEvent;
+    HRGN                            hRgn;
+    wxPaintEvent                    vEvent(m_windowId);
     HPS                             hPS;
-    RECTL                           vRect;
+    bool                            bProcessed;
+
+    // Create empty region
+    // TODO: get HPS somewhere else if possible
+    hPS  = ::WinGetPS(GetHwnd());
+    hRgn = ::GpiCreateRegion(hPS, 0, NULL);
 
-    if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_NULL)
+    if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_ERROR)
     {
          wxLogLastError("CreateRectRgn");
          return FALSE;
     }
-    m_updateRegion = wxRegion(hRgn);
 
-    hPS = WinBeginPaint(GetHwnd(), 0L, &vRect);
-    WinFillRect(hPS, &vRect, SYSCLR_WINDOW);
-    WinEndPaint(hPS);
+    m_updateRegion = wxRegion(hRgn, hPS);
 
     vEvent.SetEventObject(this);
-    return (GetEventHandler()->ProcessEvent(vEvent));
-} // end of wxWindow::HandlePaint
+    bProcessed = GetEventHandler()->ProcessEvent(vEvent);
+
+    if (!bProcessed &&
+         IsKindOf(CLASSINFO(wxPanel)) &&
+         GetChildren().GetCount() == 0
+       )
+    {
+        //
+        // OS/2 needs to process this right here, not by the default proc
+        // Window's default proc correctly paints everything, OS/2 does not.
+        // For decorative panels that typically have no children, we draw
+        // borders.
+        //
+        HPS                         hPS;
+        RECTL                       vRect;
+
+        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
+                                    );
+            if (::WinIsWindowVisible(GetHWND()))
+                ::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);
+        bProcessed = TRUE;
+    }
+    else if (!bProcessed &&
+             IsKindOf(CLASSINFO(wxPanel))
+            )
+    {
+        //
+        // Panel with children, usually fills a frame client so no borders.
+        //
+        HPS                         hPS;
+        RECTL                       vRect;
+
+        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
+                                    );
 
-bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
+            if (::WinIsWindowVisible(GetHWND()))
+                ::WinFillRect(hPS, &vRect,  GetBackgroundColour().GetPixel());
+        }
+        ::WinEndPaint(hPS);
+        bProcessed = TRUE;
+    }
+    return bProcessed;
+} // end of wxWindowOS2::HandlePaint
+
+bool wxWindowOS2::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;
+    bool                            rc;
+
+    ::WinQueryWindowPos(GetHwnd(), &vSwp);
+    if (vSwp.fl & SWP_MINIMIZE)
         return TRUE;
 
-    wxDC dc;
+    wxDC                            vDC;
+
+    vDC.m_hPS = (HPS)hDC; // this is really a PS
+    vDC.SetWindow((wxWindow*)this);
+    vDC.BeginDrawing();
+
+    wxEraseEvent                    vEvent(m_windowId, &vDC);
 
-    dc.SetHDC(hdc);
-    dc.SetWindow(this);
-    dc.BeginDrawing();
+    vEvent.SetEventObject(this);
 
-    wxEraseEvent event(m_windowId, &dc);
-    event.SetEventObject(this);
-    bool rc = GetEventHandler()->ProcessEvent(event);
+    rc = GetEventHandler()->ProcessEvent(vEvent);
 
-    dc.EndDrawing();
-    dc.SelectOldObjects(hdc);
-    dc.SetHDC((WXHDC) NULL);
-    */
+    vDC.EndDrawing();
+    vDC.m_hPS = NULLHANDLE;
     return TRUE;
-} // end of wxWindow::HandleEraseBkgnd
+} // end of wxWindowOS2::HandleEraseBkgnd
 
-void wxWindow::OnEraseBackground(
+void wxWindowOS2::OnEraseBackground(
   wxEraseEvent&                     rEvent
 )
 {
-    // TODO:
-}  // end of wxWindow::OnEraseBackground
+    RECTL                           vRect;
+    HPS                             hPS = rEvent.m_dc->m_hPS;
+    APIRET                          rc;
+    LONG                            lColor = m_backgroundColour.GetPixel();
+
+    rc = ::WinQueryWindowRect(GetHwnd(), &vRect);
+    rc = ::WinFillRect(hPS, &vRect, lColor);
+}  // end of wxWindowOS2::OnEraseBackground
 
 // ---------------------------------------------------------------------------
 // moving and resizing
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleMinimize()
+bool wxWindowOS2::HandleMinimize()
 {
     wxIconizeEvent                  vEvent(m_windowId);
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleMinimize
+} // end of wxWindowOS2::HandleMinimize
 
-bool wxWindow::HandleMaximize()
+bool wxWindowOS2::HandleMaximize()
 {
     wxMaximizeEvent                 vEvent(m_windowId);
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleMaximize
+} // end of wxWindowOS2::HandleMaximize
 
-bool wxWindow::HandleMove(
+bool wxWindowOS2::HandleMove(
   int                               nX
 , int                               nY
 )
 {
-    wxMoveEvent                     vEvent( wxPoint( nX
-                                                    ,nY
-                                                   )
-                                           ,m_windowId
-                                          );
+    wxMoveEvent                     vEvent(wxPoint(nX, nY), m_windowId);
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-}  // end of wxWindow::HandleMove
+}  // end of wxWindowOS2::HandleMove
 
-bool wxWindow::HandleSize(
+bool wxWindowOS2::HandleSize(
   int                               nWidth
 , int                               nHeight
 , WXUINT                            WXUNUSED(nFlag)
 )
 {
-    wxSizeEvent                     vEvent( wxSize( nWidth
-                                                   ,nHeight
-                                                  )
-                                           ,m_windowId
-                                          );
+    wxSizeEvent                     vEvent(wxSize(nWidth, nHeight), m_windowId);
 
     vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleSize
+} // end of wxWindowOS2::HandleSize
 
-bool wxWindow::HandleGetMinMaxInfo(
+bool wxWindowOS2::HandleGetMinMaxInfo(
   PSWP                              pSwp
 )
 {
-    bool                            bRc = FALSE;
     POINTL                          vPoint;
 
     switch(pSwp->fl)
@@ -2923,17 +3895,18 @@ bool wxWindow::HandleGetMinMaxInfo(
             return FALSE;
     }
     return TRUE;
-} // end of wxWindow::HandleGetMinMaxInfo
+} // end of wxWindowOS2::HandleGetMinMaxInfo
 
 // ---------------------------------------------------------------------------
 // command messages
 // ---------------------------------------------------------------------------
-bool wxWindow::HandleCommand(
+bool wxWindowOS2::HandleCommand(
   WXWORD                            wId
 , WXWORD                            wCmd
 , WXHWND                            hControl
 )
 {
+#if wxUSE_MENUS_NATIVE
     if (wxCurrentPopupMenu)
     {
         wxMenu*                     pPopupMenu = wxCurrentPopupMenu;
@@ -2941,6 +3914,7 @@ bool wxWindow::HandleCommand(
         wxCurrentPopupMenu = NULL;
         return pPopupMenu->OS2Command(wCmd, wId);
     }
+#endif // wxUSE_MENUS_NATIVE
 
     wxWindow*                       pWin = FindItem(wId);
 
@@ -2950,15 +3924,14 @@ bool wxWindow::HandleCommand(
     }
 
     if (pWin)
-        return pWin->OS2Command( wCmd
-                                ,wId
-                               );
+        return pWin->OS2Command(wCmd, wId);
+
     return FALSE;
-} // end of wxWindow::HandleCommand
+} // end of wxWindowOS2::HandleCommand
 
-bool wxWindow::HandleSysCommand(
+bool wxWindowOS2::HandleSysCommand(
   WXWPARAM                          wParam
-, WXLPARAM                          lParam
+, WXLPARAM                          WXUNUSED(lParam)
 )
 {
     //
@@ -2973,43 +3946,53 @@ bool wxWindow::HandleSysCommand(
             return HandleMinimize();
     }
     return FALSE;
-} // end of wxWindow::HandleSysCommand
+} // end of wxWindowOS2::HandleSysCommand
 
 // ---------------------------------------------------------------------------
 // mouse events
 // ---------------------------------------------------------------------------
-
-void wxWindow::InitMouseEvent(
+//TODO!!! check against MSW
+void wxWindowOS2::InitMouseEvent(
   wxMouseEvent&                     rEvent
 , int                               nX
 , int                               nY
 , WXUINT                            uFlags
 )
 {
+    int                                 nHeight;
+    DoGetSize(0, &nHeight);
     rEvent.m_x           = nX;
-    rEvent.m_y           = nY;
-    rEvent.m_shiftDown   = ((uFlags & VK_SHIFT) != 0);
-    rEvent.m_controlDown = ((uFlags & VK_CTRL) != 0);
-    rEvent.m_leftDown    = ((uFlags & VK_BUTTON1) != 0);
-    rEvent.m_middleDown  = ((uFlags & VK_BUTTON3) != 0);
-    rEvent.m_rightDown   = ((uFlags & VK_BUTTON2) != 0);
+    // Convert to wxWindows standard coordinate system!
+    rEvent.m_y           = nHeight - nY;
+    rEvent.m_shiftDown   = ((uFlags & KC_SHIFT) != 0);
+    rEvent.m_controlDown = ((uFlags & KC_CTRL) != 0);
+    rEvent.m_altDown     = ((uFlags & KC_ALT) != 0);
+    rEvent.m_leftDown    = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &
+                           0x8000) != 0;
+    rEvent.m_middleDown  = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &
+                           0x8000) != 0;
+    rEvent.m_rightDown   = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) &
+                           0x8000) != 0;
     rEvent.SetTimestamp(s_currentMsg.time);
     rEvent.m_eventObject = this;
+    rEvent.SetId(GetId());
 
 #if wxUSE_MOUSEEVENT_HACK
     m_lastMouseX = nX;
     m_lastMouseY = nY;
     m_lastMouseEvent = rEvent.GetEventType();
 #endif // wxUSE_MOUSEEVENT_HACK
-} // end of wxWindow::InitMouseEvent
+} // end of wxWindowOS2::InitMouseEvent
 
-bool wxWindow::HandleMouseEvent(
+bool wxWindowOS2::HandleMouseEvent(
   WXUINT                            uMsg
 , int                               nX
 , int                               nY
 , WXUINT                            uFlags
 )
 {
+    bool                            bProcessed = FALSE;
+
     //
     // The mouse events take consecutive IDs from WM_MOUSEFIRST to
     // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
@@ -3038,10 +4021,21 @@ bool wxWindow::HandleMouseEvent(
                    ,uFlags
                   );
 
+    bProcessed = GetEventHandler()->ProcessEvent(vEvent);
+    if (!bProcessed)
+    {
+        HPOINTER                    hCursor = (HPOINTER)GetCursor().GetHCURSOR();
+
+        if (hCursor != NULLHANDLE)
+        {
+            ::WinSetPointer(HWND_DESKTOP, hCursor);
+            bProcessed = TRUE;
+        }
+    }
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::HandleMouseEvent
+} // end of wxWindowOS2::HandleMouseEvent
 
-bool wxWindow::HandleMouseMove(
+bool wxWindowOS2::HandleMouseMove(
   int                               nX
 , int                               nY
 , WXUINT                            uFlags
@@ -3069,7 +4063,7 @@ bool wxWindow::HandleMouseMove(
                             ,nY
                             ,uFlags
                            );
-} // end of wxWindow::HandleMouseMove
+} // end of wxWindowOS2::HandleMouseMove
 
 // ---------------------------------------------------------------------------
 // keyboard handling
@@ -3079,10 +4073,11 @@ bool wxWindow::HandleMouseMove(
 // Create the key event of the given type for the given key - used by
 // HandleChar and HandleKeyDown/Up
 //
-wxKeyEvent wxWindow::CreateKeyEvent(
+wxKeyEvent wxWindowOS2::CreateKeyEvent(
   wxEventType                       eType
 , int                               nId
 , WXLPARAM                          lParam
+, WXWPARAM                          wParam
 ) const
 {
     wxKeyEvent                      vEvent(eType);
@@ -3094,6 +4089,8 @@ wxKeyEvent wxWindow::CreateKeyEvent(
 
     vEvent.m_eventObject = (wxWindow *)this; // const_cast
     vEvent.m_keyCode     = nId;
+    vEvent.m_rawCode = (wxUint32)wParam;
+    vEvent.m_rawFlags = (wxUint32)lParam;
     vEvent.SetTimestamp(s_currentMsg.time);
 
     //
@@ -3114,14 +4111,14 @@ wxKeyEvent wxWindow::CreateKeyEvent(
     vEvent.m_y = vPoint.y;
 
     return vEvent;
-} // end of wxWindow::CreateKeyEvent
+} // end of wxWindowOS2::CreateKeyEvent
 
 //
 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
 // WM_KEYDOWN one
 //
-bool wxWindow::HandleChar(
-  WXWORD                            wParam
+bool wxWindowOS2::HandleChar(
+  WXWPARAM                          wParam
 , WXLPARAM                          lParam
 , bool                              isASCII
 )
@@ -3129,12 +4126,24 @@ bool wxWindow::HandleChar(
     bool                            bCtrlDown = FALSE;
     int                             vId;
 
+    if (m_bLastKeydownProcessed)
+    {
+        //
+        // The key was handled in the EVT_KEY_DOWN.  Handling a key in an
+        // EVT_KEY_DOWN handler is meant, by design, to prevent EVT_CHARs
+        // from happening, so just bail out at this point.
+        //
+        m_bLastKeydownProcessed = FALSE;
+        return TRUE;
+    }
     if (isASCII)
     {
         //
-        // If 1 -> 26, translate to CTRL plus a letter.
+        // If 1 -> 26, translate to either special keycode or just set
+        // ctrlDown.  IOW, Ctrl-C should result in keycode == 3 and
+        // ControlDown() == TRUE.
         //
-        vId = wParam;
+        vId = SHORT1FROMMP(lParam);
         if ((vId > 0) && (vId < 27))
         {
             switch (vId)
@@ -3153,57 +4162,50 @@ bool wxWindow::HandleChar(
 
                 default:
                     bCtrlDown = TRUE;
-                    vId = vId + 96;
+                    break;
             }
         }
     }
-    else if ( (vId = wxCharCodeOS2ToWX(wParam)) == 0)
+    else  // we're called from WM_KEYDOWN
     {
-        //
-        // It's ASCII and will be processed here only when called from
-        // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
-        //
-        vId = -1;
+        vId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
+        if (vId == 0)
+            return FALSE;
     }
 
-    if (vId != -1)
-    {
-        wxKeyEvent                  vEvent(CreateKeyEvent( wxEVT_CHAR
+    wxKeyEvent                      vEvent(CreateKeyEvent( wxEVT_CHAR
                                                           ,vId
                                                           ,lParam
                                                          ));
 
-        if (bCtrlDown)
-        {
-            vEvent.m_controlDown = TRUE;
-        }
-
-        if (GetEventHandler()->ProcessEvent(vEvent))
-            return TRUE;
+    if (bCtrlDown)
+    {
+        vEvent.m_controlDown = TRUE;
     }
-    return FALSE;
+    return (GetEventHandler()->ProcessEvent(vEvent));
 }
 
-bool wxWindow::HandleKeyDown(
-  WXWORD                            wParam
+bool wxWindowOS2::HandleKeyDown(
+  WXWPARAM                          wParam
 , WXLPARAM                          lParam
 )
 {
-    int                             nId = wxCharCodeOS2ToWX(wParam);
+    int                             nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
 
     if (!nId)
     {
         //
         // Normal ASCII char
         //
-        nId = wParam;
+        nId = SHORT1FROMMP(lParam);
     }
 
     if (nId != -1)
     {
         wxKeyEvent                  vEvent(CreateKeyEvent( wxEVT_KEY_DOWN
                                                           ,nId
-                                                          ,lParam
+                                                          ,(MPARAM)lParam
+                                                          ,(MPARAM)wParam
                                                          ));
 
         if (GetEventHandler()->ProcessEvent(vEvent))
@@ -3212,21 +4214,21 @@ bool wxWindow::HandleKeyDown(
         }
     }
     return FALSE;
-} // end of wxWindow::HandleKeyDown
+} // end of wxWindowOS2::HandleKeyDown
 
-bool wxWindow::HandleKeyUp(
-  WXWORD                            wParam
+bool wxWindowOS2::HandleKeyUp(
+  WXWPARAM                          wParam
 , WXLPARAM                          lParam
 )
 {
-    int                             nId = wxCharCodeOS2ToWX(wParam);
+    int                             nId = wxCharCodeOS2ToWX((int)SHORT2FROMMP(lParam));
 
     if (!nId)
     {
         //
         // Normal ASCII char
         //
-        nId = wParam;
+        nId = (int)wParam;
     }
 
     if (nId != -1)
@@ -3234,13 +4236,14 @@ bool wxWindow::HandleKeyUp(
         wxKeyEvent                  vEvent(CreateKeyEvent( wxEVT_KEY_UP
                                                           ,nId
                                                           ,lParam
+                                                          ,wParam
                                                          ));
 
         if (GetEventHandler()->ProcessEvent(vEvent))
             return TRUE;
     }
     return FALSE;
-} // end of wxWindow::HandleKeyUp
+} // end of wxWindowOS2::HandleKeyUp
 
 // ---------------------------------------------------------------------------
 // joystick
@@ -3250,7 +4253,7 @@ bool wxWindow::HandleKeyUp(
 // scrolling
 // ---------------------------------------------------------------------------
 
-bool wxWindow::OS2OnScroll(
+bool wxWindowOS2::OS2OnScroll(
   int                               nOrientation
 , WXWORD                            wParam
 , WXWORD                            wPos
@@ -3305,7 +4308,180 @@ bool wxWindow::OS2OnScroll(
             return FALSE;
     }
     return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxWindow::OS2OnScroll
+} // end of wxWindowOS2::OS2OnScroll
+
+void wxWindowOS2::MoveChildren(
+  int                               nDiff
+)
+{
+    //
+    // We want to handle top levels ourself, manually
+    //
+    if (!IsTopLevel() && GetAutoLayout())
+    {
+        Layout();
+    }
+    else
+    {
+        SWP                         vSwp;
+
+        for (wxWindowList::Node* pNode = GetChildren().GetFirst();
+             pNode;
+             pNode = pNode->GetNext())
+        {
+            wxWindow*               pWin = pNode->GetData();
+
+            ::WinQueryWindowPos( GetHwndOf(pWin)
+                                ,&vSwp
+                               );
+            if (pWin->IsKindOf(CLASSINFO(wxControl)))
+            {
+                wxControl*          pCtrl;
+
+                //
+                // Must deal with controls that have margins like ENTRYFIELD.  The SWP
+                // struct of such a control will have and origin offset from its intended
+                // position by the width of the margins.
+                //
+                pCtrl = wxDynamicCast(pWin, wxControl);
+                vSwp.y -= pCtrl->GetYComp();
+                vSwp.x -= pCtrl->GetXComp();
+            }
+            ::WinSetWindowPos( GetHwndOf(pWin)
+                              ,HWND_TOP
+                              ,vSwp.x
+                              ,vSwp.y - nDiff
+                              ,vSwp.cx
+                              ,vSwp.cy
+                              ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
+                             );
+            ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
+            if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
+            {
+                wxRadioBox*     pRadioBox;
+
+                pRadioBox = wxDynamicCast(pWin, wxRadioBox);
+                pRadioBox->AdjustButtons( (int)vSwp.x
+                                         ,(int)vSwp.y - nDiff
+                                         ,(int)vSwp.cx
+                                         ,(int)vSwp.cy
+                                         ,pRadioBox->GetSizeFlags()
+                                        );
+            }
+            if (pWin->IsKindOf(CLASSINFO(wxSlider)))
+            {
+                wxSlider*           pSlider;
+
+                pSlider = wxDynamicCast(pWin, wxSlider);
+                pSlider->AdjustSubControls( (int)vSwp.x
+                                           ,(int)vSwp.y - nDiff
+                                           ,(int)vSwp.cx
+                                           ,(int)vSwp.cy
+                                           ,(int)pSlider->GetSizeFlags()
+                                          );
+            }
+        }
+    }
+    Refresh();
+} // end of wxWindowOS2::MoveChildren
+
+//
+//  Getting the Y position for a window, like a control, is a real
+//  pain.  There are three sitatuions we must deal with in determining
+//  the OS2 to wxWindows Y coordinate.
+//
+//  1)  The controls are created in a dialog.
+//      This is the easiest since a dialog is created with its original
+//      size so the standard: Y = ParentHeight - (Y + ControlHeight);
+//
+//  2)  The controls are direct children of a frame
+//      In this instance the controls are actually children of the Frame's
+//      client.  During creation the frame's client resizes several times
+//      during creation of the status bar and toolbars.  The CFrame class
+//      will take care of this using its AlterChildPos proc.
+//
+//  3)  The controls are children of a panel, which in turn is a child of
+//      a frame.
+//      The panel may be one of many, in which case the same treatment
+//      as 1 applies. It may be the only child, though.
+//      This is the nastiest case.  A panel is created as the only child of
+//      the frame and as such, when a frame has only one child, the child is
+//      expanded to fit the entire client area of the frame.  Because the
+//      controls are created BEFORE this occurs their positions are totally
+//      whacked and any call to WinQueryWindowPos will return invalid
+//      coordinates.  So for this situation we have to compare the size of
+//      the panel at control creation time with that of the frame client.  If
+//      they are the same we can use the standard Y position equation.  If
+//      not, then we must use the Frame Client's dimensions to position them
+//      as that will be the eventual size of the panel after the frame resizes
+//      it!
+//
+int wxWindowOS2::GetOS2ParentHeight(
+  wxWindowOS2*               pParent
+)
+{
+    //
+    // Case 1
+    //
+    if (pParent->IsKindOf(CLASSINFO(wxDialog)))
+        return(pParent->GetClientSize().y);
+
+    //
+    // Case 2 -- if we are one of the separately built standard Frame
+    //           children, like a statusbar, menubar, or toolbar we want to
+    //           use the frame, itself, for positioning.  Otherwise we are
+    //           child window and want to use the Frame's client.
+    //
+    else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
+    {
+        if (IsKindOf(CLASSINFO(wxStatusBar)) ||
+            IsKindOf(CLASSINFO(wxMenuBar))   ||
+            IsKindOf(CLASSINFO(wxToolBar))
+           )
+        {
+            if (IsKindOf(CLASSINFO(wxToolBar)))
+            {
+                wxFrame*            pFrame = wxDynamicCast(GetParent(), wxFrame);
+
+                if (pFrame->GetToolBar() == this)
+                    return(pParent->GetSize().y);
+                else
+                    return(pParent->GetClientSize().y);
+            }
+            else
+                return(pParent->GetSize().y);
+        }
+        else
+            return(pParent->GetClientSize().y);
+    }
+    //
+    // Case -- this is for any window that is the sole child of a Frame.
+    //         The grandparent must exist and it must be of type CFrame
+    //         and it's height must be different. Otherwise the standard
+    //         applies.
+    //
+    else
+    {
+        return(pParent->GetClientSize().y);
+    }
+    return(0L);
+} // end of wxWindowOS2::GetOS2ParentHeight
+
+//
+// OS/2 needs a lot extra manipulation to deal with layouts
+// for canvas windows, particularly scrolled ones.
+//
+wxWindowCreationHook::wxWindowCreationHook(
+  wxWindow*                         pWinBeingCreated
+)
+{
+    gpWinBeingCreated = pWinBeingCreated;
+} // end of wxWindowCreationHook::wxWindowCreationHook
+
+wxWindowCreationHook::~wxWindowCreationHook()
+{
+    gpWinBeingCreated = NULL;
+} // end of wxWindowCreationHook::~wxWindowCreationHook
 
 // ===========================================================================
 // global functions
@@ -3315,10 +4491,31 @@ void wxGetCharSize(
   WXHWND                            hWnd
 , int*                              pX
 , int*                              pY
-,wxFont*                            pTheFont
+,wxFont*                            WXUNUSED(pTheFont)
 )
 {
-  // TODO: we'll do this later
+    FONTMETRICS                     vFM;
+    HPS                             hPS;
+    BOOL                            rc;
+
+    hPS =::WinGetPS(hWnd);
+
+    rc = ::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &vFM);
+    if (rc)
+    {
+        if (pX)
+            *pX = vFM.lAveCharWidth;
+        if (pY)
+            *pY = vFM.lEmHeight + vFM.lExternalLeading;
+    }
+    else
+    {
+        if (pX)
+            *pX = 10;
+        if (pY)
+            *pY = 15;
+    }
+    ::WinReleasePS(hPS);
 } // end of wxGetCharSize
 
 //
@@ -3351,6 +4548,7 @@ int wxCharCodeOS2ToWX(
         case VK_PRINTSCRN:  nId = WXK_PRINT; break;
         case VK_INSERT:     nId = WXK_INSERT; break;
         case VK_DELETE:     nId = WXK_DELETE; break;
+        case VK_CAPSLOCK:   nId = WXK_CAPITAL; break;
         case VK_F1:         nId = WXK_F1; break;
         case VK_F2:         nId = WXK_F2; break;
         case VK_F3:         nId = WXK_F3; break;
@@ -3375,6 +4573,17 @@ int wxCharCodeOS2ToWX(
         case VK_F22:        nId = WXK_F22; break;
         case VK_F23:        nId = WXK_F23; break;
         case VK_F24:        nId = WXK_F24; break;
+        case VK_OEM_1:      nId = ';'; break;
+        case VK_OEM_PLUS:   nId = '+'; break;
+        case VK_OEM_COMMA:  nId = ','; break;
+        case VK_OEM_MINUS:  nId = '-'; break;
+        case VK_OEM_PERIOD: nId = '.'; break;
+        case VK_OEM_2:      nId = '/'; break;
+        case VK_OEM_3:      nId = '~'; break;
+        case VK_OEM_4:      nId = '['; break;
+        case VK_OEM_5:      nId = '\\'; break;
+        case VK_OEM_6:      nId = ']'; break;
+        case VK_OEM_7:      nId = '\''; break;
         case VK_NUMLOCK:    nId = WXK_NUMLOCK; break;
         case VK_SCRLLOCK:   nId = WXK_SCROLL; break;
         default:
@@ -3921,6 +5130,8 @@ const char* wxGetMessageName(
 
 #endif // __WXDEBUG__
 
+// Unused?
+#if 0
 static void TranslateKbdEventToMouse(
   wxWindow*                         pWin
 , int*                              pX
@@ -3949,4 +5160,150 @@ static void TranslateKbdEventToMouse(
 
     pWin->ScreenToClient(pX, pY);
 } // end of TranslateKbdEventToMouse
+#endif
+
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(
+  wxPoint&                          WXUNUSED(rPt)
+)
+{
+    return wxFindWindowAtPoint(wxGetMousePosition());
+}
+
+wxWindow* wxFindWindowAtPoint(
+  const wxPoint&                    rPt
+)
+{
+    POINTL                          vPt2;
+
+    vPt2.x = rPt.x;
+    vPt2.y = rPt.y;
+
+    HWND                            hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
+    wxWindow*                       pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
+    HWND                            hWnd = hWndHit;
+
+    //
+    // Try to find a window with a wxWindow associated with it
+    //
+    while (!pWin && (hWnd != 0))
+    {
+        hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
+        pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
+    }
+    return pWin;
+}
+
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+    POINTL                          vPt;
+
+    ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
+    return wxPoint(vPt.x, vPt.y);
+}
+
+wxWindowOS2* FindWindowForMouseEvent(
+  wxWindow*                         pWin
+, short*                            pnX
+, short*                            pnY
+)
+{
+    HWND                            hWnd = GetHwndOf(pWin);
+    HWND                            hWndUnderMouse;
+    POINTL                          vPoint;
+    BOOL                            rcEnabled = FALSE;
+    BOOL                            rcVisible = FALSE;
+
+    ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
+    hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
+    if (hWndUnderMouse != HWND_DESKTOP)
+    {
+        wxWindow*                   pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
+
+        if (pWinUnderMouse)
+        {
+            wxWindowList::Node*     pCurrent = pWinUnderMouse->GetChildren().GetFirst();
+            wxWindow*               pGrandChild = NULL;
+            RECTL                   vRect;
+            POINTL                  vPoint2;
+
+            ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
+            //
+            // Find a child window mouse might be under
+            //
+            while (pCurrent)
+            {
+                wxWindow*                   pChild = pCurrent->GetData();
+
+                vPoint2.x = vPoint.x;
+                vPoint2.y = vPoint.y;
+                ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
+                ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
+                if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
+                {
+                    if (pChild->IsTopLevel())
+                    {
+                        POINTL                  vPoint3;
+                        wxWindowList::Node*     pCurrent2 =pChild->GetChildren().GetFirst();
+
+                        while (pCurrent2)
+                        {
+                            wxWindow*           pGrandChild = pCurrent2->GetData();
+
+                            vPoint3.x = vPoint2.x;
+                            vPoint3.y = vPoint2.y;
+                            ::WinMapWindowPoints( pChild->GetHWND()
+                                                 ,pGrandChild->GetHWND()
+                                                 ,&vPoint3
+                                                 ,1
+                                                );
+                            ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
+                            if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
+                            {
+                                hWndUnderMouse = GetHwndOf(pGrandChild);
+                                pWinUnderMouse = pGrandChild;
+                                break;
+                            }
+                            pCurrent2 = pCurrent2->GetNext();
+                        }
+                        if (pGrandChild)
+                            break;
+                    }
+                    hWndUnderMouse = GetHwndOf(pChild);
+                    pWinUnderMouse = pChild;
+                    rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
+                    rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
+                    if (rcVisible && rcEnabled)
+                        break;
+                }
+                pCurrent = pCurrent->GetNext();
+            }
+        }
+    }
+    rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
+    rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
+
+
+    //
+    // Check that we have a child window which is susceptible to receive mouse
+    // events: for this it must be shown and enabled
+    //
+    if ( hWndUnderMouse &&
+         hWndUnderMouse != hWnd &&
+         rcVisible && rcEnabled)
+    {
+        wxWindow*                       pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
+
+        if (pWinUnderMouse)
+        {
+            //
+            // Translate the mouse coords to the other window coords
+            //
+            pWin = pWinUnderMouse;
+        }
+    }
+    return pWin;
+} // end of FindWindowForMouseEvent