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added IsSizeDeferred() (part of patch 1199639)
[wxWidgets.git] / src / os2 / frame.cpp
diff --git a/src/os2/frame.cpp b/src/os2/frame.cpp
index 0adff13a4b31c3183e648f5ba0ee6f13eb187328..85f39c89caf162b6ab3eeaf1843cedea0832dd12 100644 (file)
--- a/src/os2/frame.cpp
+++ b/src/os2/frame.cpp
@@ -13,6 +13,15 @@
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/defs.h"
+    #include "wx/object.h"
+    #include "wx/dynarray.h"
+    #include "wx/list.h"
+    #include "wx/hash.h"
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/event.h"
     #include "wx/setup.h"
     #include "wx/frame.h"
     #include "wx/menu.h"
     #include "wx/setup.h"
     #include "wx/frame.h"
     #include "wx/menu.h"
@@ -21,6 +30,7 @@
     #include "wx/dialog.h"
     #include "wx/settings.h"
     #include "wx/dcclient.h"
     #include "wx/dialog.h"
     #include "wx/settings.h"
     #include "wx/dcclient.h"
+    #include "wx/mdi.h"
 #endif // WX_PRECOMP
 
 #include "wx/os2/private.h"
 #endif // WX_PRECOMP
 
 #include "wx/os2/private.h"
@@ -41,17 +51,21 @@
 // globals
 // ----------------------------------------------------------------------------
 
 // globals
 // ----------------------------------------------------------------------------
 
-extern wxWindowList wxModelessWindows;
 extern wxList WXDLLEXPORT wxPendingDelete;
 extern wxList WXDLLEXPORT wxPendingDelete;
-extern wxChar wxFrameClassName[];
+
+#if wxUSE_MENUS_NATIVE
 extern wxMenu *wxCurrentPopupMenu;
 extern wxMenu *wxCurrentPopupMenu;
+#endif
+
+extern void  wxAssociateWinWithHandle( HWND         hWnd
+                                      ,wxWindowOS2* pWin
+                                     );
 
 // ----------------------------------------------------------------------------
 // event tables
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
 
 // ----------------------------------------------------------------------------
 // event tables
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
-    EVT_ACTIVATE(wxFrame::OnActivate)
     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
 END_EVENT_TABLE()
 
     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
 END_EVENT_TABLE()
 
@@ -64,129 +78,74 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 // ----------------------------------------------------------------------------
 // static class members
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // static class members
 // ----------------------------------------------------------------------------
+#if wxUSE_STATUSBAR
 
 #if wxUSE_NATIVE_STATUSBAR
 
 #if wxUSE_NATIVE_STATUSBAR
-    bool wxFrame::m_bUseNativeStatusBar = TRUE;
+    bool wxFrame::m_bUseNativeStatusBar = true;
 #else
 #else
-    bool wxFrame::m_bUseNativeStatusBar = FALSE;
+    bool wxFrame::m_bUseNativeStatusBar = false;
 #endif
 
 #endif
 
+#endif //wxUSE_STATUSBAR
+
 // ----------------------------------------------------------------------------
 // creation/destruction
 // ----------------------------------------------------------------------------
 
 void wxFrame::Init()
 {
 // ----------------------------------------------------------------------------
 // creation/destruction
 // ----------------------------------------------------------------------------
 
 void wxFrame::Init()
 {
-    m_bIconized = FALSE;
-
-#if wxUSE_TOOLTIPS
-    m_hWndToolTip = 0;
-#endif
-    // Data to save/restore when calling ShowFullScreen
-    m_lFsStyle           = 0L;
-    m_lFsOldWindowStyle  = 0L;
     m_nFsStatusBarFields = 0;
     m_nFsStatusBarHeight = 0;
     m_nFsToolBarHeight   = 0;
     m_nFsStatusBarFields = 0;
     m_nFsStatusBarHeight = 0;
     m_nFsToolBarHeight   = 0;
-    m_bFsIsMaximized     = FALSE;
-    m_bFsIsShowing       = FALSE;
-} // end of wxFrame::Init
+    m_hWndToolTip        = 0L;
+    m_bWasMinimized      = false;
 
 
-bool wxFrame::Create(
-  wxWindow*                         pParent
-, wxWindowID                        vId
-, const wxString&                   rsTitle
-, const wxPoint&                    rPos
-, const wxSize&                     rSize
-, long                              lulStyle
-, const wxString&                   rsName
-)
-{
-    int                             nX      = rPos.x;
-    int                             nY      = rPos.y;
-    int                             nWidth  = rSize.x;
-    int                             nHeight = rSize.y;
 
 
-    SetName(rsName);
-    m_windowStyle    = lulStyle;
     m_frameMenuBar   = NULL;
     m_frameToolBar   = NULL;
     m_frameStatusBar = NULL;
 
     m_frameMenuBar   = NULL;
     m_frameToolBar   = NULL;
     m_frameStatusBar = NULL;
 
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
-
-    if (vId > -1 )
-        m_windowId = vId;
-    else
-        m_windowId = (int)NewControlId();
+    m_hTitleBar = NULLHANDLE;
+    m_hHScroll  = NULLHANDLE;
+    m_hVScroll  = NULLHANDLE;
 
 
-    if (pParent)
-        pParent->AddChild(this);
-
-    m_bIconized = FALSE;
-
-    if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
-        pParent = NULL;
-
-    if (!pParent)
-        wxTopLevelWindows.Append(this);
+    //
+    // Initialize SWP's
+    //
+    memset(&m_vSwpTitleBar, 0, sizeof(SWP));
+    memset(&m_vSwpMenuBar, 0, sizeof(SWP));
+    memset(&m_vSwpHScroll, 0, sizeof(SWP));
+    memset(&m_vSwpVScroll, 0, sizeof(SWP));
+    memset(&m_vSwpStatusBar, 0, sizeof(SWP));
+    memset(&m_vSwpToolBar, 0, sizeof(SWP));
+    m_bIconized = false;
 
 
-    OS2Create( m_windowId
-              ,pParent
-              ,wxFrameClassName
-              ,this
-              ,rsTitle
-              ,nX
-              ,nY
-              ,nWidth
-              ,nHeight
-              ,lulStyle
-             );
+} // end of wxFrame::Init
 
 
-    wxModelessWindows.Append(this);
-    return TRUE;
+bool wxFrame::Create( wxWindow*       pParent,
+                      wxWindowID      vId,
+                      const wxString& rsTitle,
+                      const wxPoint&  rPos,
+                      const wxSize&   rSize,
+                      long            lStyle,
+                      const wxString& rsName )
+{
+    if (!wxTopLevelWindow::Create( pParent
+                                  ,vId
+                                  ,rsTitle
+                                  ,rPos
+                                  ,rSize
+                                  ,lStyle
+                                  ,rsName
+                                 ))
+        return false;
+    return true;
 } // end of wxFrame::Create
 
 wxFrame::~wxFrame()
 {
 } // end of wxFrame::Create
 
 wxFrame::~wxFrame()
 {
-    m_isBeingDeleted = TRUE;
-    wxTopLevelWindows.DeleteObject(this);
-
+    m_isBeingDeleted = true;
     DeleteAllBars();
     DeleteAllBars();
-
-    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
-    {
-        wxTheApp->SetTopWindow(NULL);
-
-        if (wxTheApp->GetExitOnFrameDelete())
-        {
-            ::WinPostMsg(GetHwnd(), WM_QUIT, 0, 0);
-        }
-    }
-    wxModelessWindows.DeleteObject(this);
-
-    //
-    // For some reason, wxWindows can activate another task altogether
-    // when a frame is destroyed after a modal dialog has been invoked.
-    // Try to bring the parent to the top.
-    //
-    // MT:Only do this if this frame is currently the active window, else weird
-    // things start to happen.
-    //
-    if (wxGetActiveWindow() == this)
-    {
-        if (GetParent() && GetParent()->GetHWND())
-        {
-            ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
-                              ,HWND_TOP
-                              ,0
-                              ,0
-                              ,0
-                              ,0
-                              ,SWP_ZORDER
-                             );
-        }
-    }
 } // end of wxFrame::~wxFrame
 
 //
 } // end of wxFrame::~wxFrame
 
 //
@@ -197,261 +156,51 @@ void wxFrame::DoGetClientSize(
 , int*                              pY
 ) const
 {
 , int*                              pY
 ) const
 {
+    wxTopLevelWindow::DoGetClientSize( pX
+                                      ,pY
+                                     );
     //
     //
-    // OS/2 PM's coordinates go from bottom-left not
-    // top-left thus the += instead of the -=
-    //
-    RECTL                           vRect;
-    HWND                            hWndClient;
-
-    //
-    // PM has no GetClientRect that inherantly knows about the client window
-    // We have to explicitly go fetch it!
+    // No need to use statusbar code as in WIN32 as the FORMATFRAME
+    // window procedure ensures PM knows about the new frame client
+    // size internally.  A ::WinQueryWindowRect (that is called in
+    // wxWindow's GetClient size from above) is all that is needed!
     //
     //
-    hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
-
-#if wxUSE_STATUSBAR
-    if ( GetStatusBar() )
-    {
-        int                         nStatusX;
-        int                         nStatusY;
-
-        GetStatusBar()->GetClientSize( &nStatusX
-                                      ,&nStatusY
-                                     );
-        vRect.yBottom += nStatusY;
-    }
-#endif // wxUSE_STATUSBAR
-
-    wxPoint                         vPoint(GetClientAreaOrigin());
-
-    vRect.yBottom += vPoint.y;
-    vRect.xRight -= vPoint.x;
-
-    if (pX)
-        *pX = vRect.xRight;
-    if (pY)
-        *pY = vRect.yBottom;
 } // end of wxFrame::DoGetClientSize
 
 //
 // Set the client size (i.e. leave the calculation of borders etc.
 } // end of wxFrame::DoGetClientSize
 
 //
 // Set the client size (i.e. leave the calculation of borders etc.
-// to wxWindows)
+// to wxWidgets)
 //
 void wxFrame::DoSetClientSize(
   int                               nWidth
 , int                               nHeight
 )
 {
 //
 void wxFrame::DoSetClientSize(
   int                               nWidth
 , int                               nHeight
 )
 {
-    HWND                            hWnd = GetHwnd();
-    HWND                            hWndClient;
-    RECTL                           vRect;
-    RECTL                           vRect2;
-
-    hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
-
-    ::WinQueryWindowRect(hWnd, &vRect2);
-
     //
     //
-    // 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.  Remember OS/2's backwards y coord system!
+    // Statusbars are not part of the OS/2 Client but parent frame
+    // so no statusbar consideration
     //
     //
-    int                             nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
-    int                             nActualHeight = vRect2.yTop + vRect2.yTop - vRect.yTop + nHeight;
-
-#if wxUSE_STATUSBAR
-    if ( GetStatusBar() )
-    {
-        int                         nStatusX;
-        int                         nStatusY;
-
-        GetStatusBar()->GetClientSize( &nStatusX
-                                      ,&nStatusY
+    wxTopLevelWindow::DoSetClientSize( nWidth
+                                      ,nHeight
                                      );
                                      );
-        nActualHeight += nStatusY;
-    }
-#endif // wxUSE_STATUSBAR
-
-    wxPoint                         vPoint(GetClientAreaOrigin());
-    nActualWidth  += vPoint.y;
-    nActualHeight += vPoint.x;
-
-    POINTL                          vPointl;
-
-    vPointl.x = vRect2.xLeft;
-    vPoint.y  = vRect2.yTop;
-
-    ::WinSetWindowPos( hWnd
-                      ,HWND_TOP
-                      ,vPointl.x
-                      ,vPointl.y
-                      ,nActualWidth
-                      ,nActualHeight
-                      ,SWP_MOVE | SWP_SIZE | SWP_SHOW
-                     );
-
-    wxSizeEvent                     vEvent( wxSize( nWidth
-                                                   ,nHeight
-                                                  )
-                                           ,m_windowId
-                                          );
-    vEvent.SetEventObject(this);
-    GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxFrame::DoSetClientSize
 
 } // end of wxFrame::DoSetClientSize
 
-void wxFrame::DoGetSize(
-  int*                              pWidth
-, int*                              pHeight
-) const
-{
-    RECTL                           vRect;
-
-    ::WinQueryWindowRect(GetHwnd(), &vRect);
-    *pWidth = vRect.xRight - vRect.xLeft;
-    *pHeight = vRect.yTop - vRect.yBottom;
-} // end of wxFrame::DoGetSize
-
-void wxFrame::DoGetPosition(
-  int*                              pX
-, int*                              pY
-) const
-{
-    RECTL                           vRect;
-    POINTL                          vPoint;
-
-    ::WinQueryWindowRect(GetHwnd(), &vRect);
-    vPoint.x = vRect.xLeft;
-
-    //
-    // OS/2 is backwards [WIN32 it is vRect.yTop]
-    //
-    vPoint.y = vRect.yBottom;
-
-    *pX = vPoint.x;
-    *pY = vPoint.y;
-} // end of wxFrame::DoGetPosition
-
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
-// variations around ::ShowWindow()
+// wxFrame: various geometry-related functions
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 
-void wxFrame::DoShowWindow(
-  int                               nShowCmd
-)
-{
-    ::WinShowWindow(GetHwnd(), nShowCmd);
-    m_bIconized = nShowCmd == SWP_MINIMIZE;
-} // end of wxFrame::DoShowWindow
-
-bool wxFrame::Show(
-  bool                              bShow
-)
+void wxFrame::Raise()
 {
 {
-    DoShowWindow(bShow ? SWP_SHOW : SWP_HIDE);
-
-    if (bShow)
-    {
-        wxActivateEvent             vEvent(wxEVT_ACTIVATE, TRUE, m_windowId);
-
-        ::WinSetWindowPos( (HWND) GetHWND()
-                          ,HWND_TOP
-                          ,0
-                          ,0
-                          ,0
-                          ,0
-                          ,SWP_ZORDER
-                         );
-        vEvent.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(vEvent);
-    }
-    else
-    {
-        //
-        // Try to highlight the correct window (the parent)
-        //
-        if (GetParent())
-        {
-            HWND                    hWndParent = GetHwndOf(GetParent());
-
-            if (hWndParent)
-                ::WinSetWindowPos( hWndParent
-                                  ,HWND_TOP
-                                  ,0
-                                  ,0
-                                  ,0
-                                  ,0
-                                  ,SWP_ZORDER
-                                 );
-        }
-    }
-    return TRUE;
-} // end of wxFrame::Show
-
-void wxFrame::Iconize(
-  bool                              bIconize
-)
-{
-    DoShowWindow(bIconize ? SWP_MINIMIZE : SWP_RESTORE);
-} // end of wxFrame::Iconize
-
-void wxFrame::Maximize(
-  bool                              bMaximize)
-{
-    DoShowWindow(bMaximize ? SWP_MAXIMIZE : SWP_RESTORE);
-} // end of wxFrame::Maximize
-
-void wxFrame::Restore()
-{
-    DoShowWindow(SWP_RESTORE);
-} // end of wxFrame::Restore
-
-bool wxFrame::IsIconized() const
-{
-    SWP                             vSwp;
-    bool                            bIconic;
-
-    ::WinQueryWindowPos(GetHwnd(), &vSwp);
-
-    if (vSwp.fl & SWP_MINIMIZE)
-        ((wxFrame*)this)->m_bIconized = TRUE;
-    else
-        ((wxFrame*)this)->m_bIconized = FALSE;
-    return m_bIconized;
-} // end of wxFrame::IsIconized
-
-// Is it maximized?
-bool wxFrame::IsMaximized() const
-{
-    SWP                             vSwp;
-    bool                            bIconic;
-
-    ::WinQueryWindowPos(GetHwnd(), &vSwp);
-    return (vSwp.fl & SWP_MAXIMIZE);
-} // end of wxFrame::IsMaximized
-
-void wxFrame::SetIcon(
-  const wxIcon&                     rIcon
-)
-{
-    wxFrameBase::SetIcon(rIcon);
-
-    if (m_icon.Ok())
-    {
-        ::WinSendMsg( GetHwnd()
-                     ,WM_SETICON
-                     ,(MPARAM)((HICON)m_icon.GetHICON())
-                     ,NULL
-                    );
-        ::WinSendMsg( GetHwnd()
-                     ,WM_UPDATEFRAME
-                     ,(MPARAM)FCF_ICON
-                     ,(MPARAM)0
-                    );
-    }
-} // end of wxFrame::SetIcon
+    wxFrameBase::Raise();
+    ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
+                      ,HWND_TOP
+                      ,0
+                      ,0
+                      ,0
+                      ,0
+                      ,SWP_ZORDER
+                     );
+}
 
 #if wxUSE_STATUSBAR
 wxStatusBar* wxFrame::OnCreateStatusBar(
 
 #if wxUSE_STATUSBAR
 wxStatusBar* wxFrame::OnCreateStatusBar(
@@ -462,51 +211,128 @@ wxStatusBar* wxFrame::OnCreateStatusBar(
 )
 {
     wxStatusBar*                    pStatusBar = NULL;
 )
 {
     wxStatusBar*                    pStatusBar = NULL;
+    wxString                        sError;
 
     pStatusBar = wxFrameBase::OnCreateStatusBar( nNumber
                                                 ,lulStyle
                                                 ,vId
                                                 ,rName
 
     pStatusBar = wxFrameBase::OnCreateStatusBar( nNumber
                                                 ,lulStyle
                                                 ,vId
                                                 ,rName
-                                               );
+                                                 );
+
+    if( !pStatusBar )
+        return NULL;
+
+    wxClientDC                      vDC(pStatusBar);
+    int                             nY;
+
+    //
+    // Set the height according to the font and the border size
+    //
+    vDC.SetFont(pStatusBar->GetFont()); // Screws up the menues for some reason
+    vDC.GetTextExtent( wxT("X")
+                      ,NULL
+                      ,&nY
+                     );
+
+    int                             nHeight = ((11 * nY) / 10 + 2 * pStatusBar->GetBorderY());
+
+    pStatusBar->SetSize( wxDefaultCoord
+                        ,wxDefaultCoord
+                        ,wxDefaultCoord
+                        ,nHeight
+                       );
+
+    ::WinSetParent( pStatusBar->GetHWND()
+                   ,m_hFrame
+                   ,FALSE
+                  );
+    ::WinSetOwner( pStatusBar->GetHWND()
+                  ,m_hFrame
+                 );
+    //
+    // to show statusbar
+    //
+    if(::WinIsWindowShowing(m_hFrame))
+        ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
+
     return pStatusBar;
 } // end of wxFrame::OnCreateStatusBar
 
 void wxFrame::PositionStatusBar()
 {
     return pStatusBar;
 } // end of wxFrame::OnCreateStatusBar
 
 void wxFrame::PositionStatusBar()
 {
+    SWP                             vSwp;
+    ERRORID                         vError;
+    wxString                        sError;
+
     //
     // Native status bar positions itself
     //
     if (m_frameStatusBar)
     {
         int                         nWidth;
     //
     // Native status bar positions itself
     //
     if (m_frameStatusBar)
     {
         int                         nWidth;
-        int                         nHeight;
+        int                         nY;
         int                         nStatbarWidth;
         int                         nStatbarHeight;
         int                         nStatbarWidth;
         int                         nStatbarHeight;
-        HWND                        hWndClient;
         RECTL                       vRect;
         RECTL                       vRect;
+        RECTL                       vFRect;
 
 
-        hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-        ::WinQueryWindowRect(hWndClient, &vRect);
+        ::WinQueryWindowRect(m_hFrame, &vRect);
+        nY = vRect.yTop;
+        ::WinMapWindowPoints(m_hFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
+        vFRect = vRect;
+        ::WinCalcFrameRect(m_hFrame, &vRect, TRUE);
         nWidth = vRect.xRight - vRect.xLeft;
         nWidth = vRect.xRight - vRect.xLeft;
-        nHeight = vRect.yTop - vRect.yBottom;
+        nY = nY - (vRect.yBottom - vFRect.yBottom);
 
         m_frameStatusBar->GetSize( &nStatbarWidth
                                   ,&nStatbarHeight
                                  );
 
 
         m_frameStatusBar->GetSize( &nStatbarWidth
                                   ,&nStatbarHeight
                                  );
 
+        nY= nY - nStatbarHeight;
         //
         // Since we wish the status bar to be directly under the client area,
         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
         //
         //
         // Since we wish the status bar to be directly under the client area,
         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
         //
-        m_frameStatusBar->SetSize( 0
-                                  ,nHeight
+        m_frameStatusBar->SetSize( vRect.xLeft - vFRect.xLeft
+                                  ,nY
                                   ,nWidth
                                   ,nStatbarHeight
                                  );
                                   ,nWidth
                                   ,nStatbarHeight
                                  );
+        if (!::WinQueryWindowPos(m_frameStatusBar->GetHWND(), &vSwp))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError(_T("Error setting parent for StautsBar. Error: %s\n"), sError.c_str());
+            return;
+        }
     }
 } // end of wxFrame::PositionStatusBar
 #endif // wxUSE_STATUSBAR
 
     }
 } // end of wxFrame::PositionStatusBar
 #endif // wxUSE_STATUSBAR
 
+#if wxUSE_TOOLBAR
+wxToolBar* wxFrame::OnCreateToolBar(
+  long                              lStyle
+, wxWindowID                        vId
+, const wxString&                   rsName
+)
+{
+    wxToolBar*                      pToolBar = wxFrameBase::OnCreateToolBar( lStyle
+                                                                            ,vId
+                                                                            ,rsName
+                                                                           );
+
+    ::WinSetParent( pToolBar->GetHWND()
+                   ,m_hFrame
+                   ,FALSE
+                  );
+    ::WinSetOwner( pToolBar->GetHWND()
+                  ,m_hFrame
+                 );
+    return pToolBar;
+} // end of WinGuiBase_CFrame::OnCreateToolBar
+#endif
+
+#if wxUSE_MENUS_NATIVE
 void wxFrame::DetachMenuBar()
 {
     if (m_frameMenuBar)
 void wxFrame::DetachMenuBar()
 {
     if (m_frameMenuBar)
@@ -520,42 +346,107 @@ void wxFrame::SetMenuBar(
   wxMenuBar*                        pMenuBar
 )
 {
   wxMenuBar*                        pMenuBar
 )
 {
+    wxString                        sError;
+
     if (!pMenuBar)
     {
         DetachMenuBar();
     if (!pMenuBar)
     {
         DetachMenuBar();
-        return;
+
+        //
+        // Actually remove the menu from the frame
+        //
+        m_hMenu = (WXHMENU)0;
+        InternalSetMenuBar();
     }
     }
+    else // set new non NULL menu bar
+    {
+        m_frameMenuBar = NULL;
+
+        //
+        // Can set a menubar several times.
+        // TODO: how to prevent a memory leak if you have a currently-unattached
+        // menubar? wxWidgets assumes that the frame will delete the menu (otherwise
+        // there are problems for MDI).
+        //
+        if (pMenuBar->GetHMenu())
+        {
+            m_hMenu = pMenuBar->GetHMenu();
+        }
+        else
+        {
+            pMenuBar->Detach();
+            m_hMenu = pMenuBar->Create();
+            if (!m_hMenu)
+                return;
+        }
+        InternalSetMenuBar();
+        m_frameMenuBar = pMenuBar;
+        pMenuBar->Attach((wxFrame*)this);
+    }
+} // end of wxFrame::SetMenuBar
+
+void wxFrame::AttachMenuBar(
+  wxMenuBar*                        pMenubar
+)
+{
+    wxFrameBase::AttachMenuBar(pMenubar);
 
 
-    m_frameMenuBar = NULL;
+    m_frameMenuBar = pMenubar;
 
 
-    // Can set a menubar several times.
-    // TODO: how to prevent a memory leak if you have a currently-unattached
-    // menubar? wxWindows assumes that the frame will delete the menu (otherwise
-    // there are problems for MDI).
-    if (pMenuBar->GetHMenu())
+    if (!pMenubar)
     {
     {
-        m_hMenu = pMenuBar->GetHMenu();
+        //
+        // Actually remove the menu from the frame
+        //
+        m_hMenu = (WXHMENU)0;
+        InternalSetMenuBar();
     }
     }
-    else
+    else // Set new non NULL menu bar
     {
     {
-        pMenuBar->Detach();
+        //
+        // Can set a menubar several times.
+        //
+        if (pMenubar->GetHMenu())
+        {
+            m_hMenu = pMenubar->GetHMenu();
+        }
+        else
+        {
+            if (pMenubar->IsAttached())
+                pMenubar->Detach();
 
 
-        m_hMenu = pMenuBar->Create();
+            m_hMenu = pMenubar->Create();
 
 
-        if (!m_hMenu)
-            return;
+            if (!m_hMenu)
+                return;
+        }
+        InternalSetMenuBar();
     }
     }
-
-    InternalSetMenuBar();
-
-    m_frameMenuBar = pMenuBar;
-    pMenuBar->Attach(this);
-} // end of wxFrame::SetMenuBar
+} // end of wxFrame::AttachMenuBar
 
 void wxFrame::InternalSetMenuBar()
 {
 
 void wxFrame::InternalSetMenuBar()
 {
-    WinSendMsg((HWND)GetHwnd(), WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
+    ERRORID                         vError;
+    wxString                        sError;
+    //
+    // Set the parent and owner of the menubar to be the frame
+    //
+    if (!::WinSetParent(m_hMenu, m_hFrame, FALSE))
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogError(_T("Error setting parent for submenu. Error: %s\n"), sError.c_str());
+    }
+
+    if (!::WinSetOwner(m_hMenu, m_hFrame))
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogError(_T("Error setting parent for submenu. Error: %s\n"), sError.c_str());
+    }
+    ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
 } // end of wxFrame::InternalSetMenuBar
 } // end of wxFrame::InternalSetMenuBar
+#endif // wxUSE_MENUS_NATIVE
 
 //
 // Responds to colour changes, and passes event on to children
 
 //
 // Responds to colour changes, and passes event on to children
@@ -564,9 +455,10 @@ void wxFrame::OnSysColourChanged(
   wxSysColourChangedEvent&          rEvent
 )
 {
   wxSysColourChangedEvent&          rEvent
 )
 {
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
     Refresh();
 
     Refresh();
 
+#if wxUSE_STATUSBAR
     if (m_frameStatusBar)
     {
         wxSysColourChangedEvent     vEvent2;
     if (m_frameStatusBar)
     {
         wxSysColourChangedEvent     vEvent2;
@@ -574,6 +466,7 @@ void wxFrame::OnSysColourChanged(
         vEvent2.SetEventObject(m_frameStatusBar);
         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
     }
         vEvent2.SetEventObject(m_frameStatusBar);
         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
     }
+#endif //wxUSE_STATUSBAR
 
     //
     // Propagate the event to the non-top-level children
 
     //
     // Propagate the event to the non-top-level children
@@ -581,342 +474,191 @@ void wxFrame::OnSysColourChanged(
     wxWindow::OnSysColourChanged(rEvent);
 } // end of wxFrame::OnSysColourChanged
 
     wxWindow::OnSysColourChanged(rEvent);
 } // end of wxFrame::OnSysColourChanged
 
-// Pass TRUE to show full screen, FALSE to restore.
-bool wxFrame::ShowFullScreen(
-  bool                              bShow
-, long                              lStyle
-)
+// Pass true to show full screen, false to restore.
+bool wxFrame::ShowFullScreen( bool bShow, long lStyle )
 {
 {
-    /*
-    // TODO
-    if (show)
+    if (bShow)
     {
         if (IsFullScreen())
     {
         if (IsFullScreen())
-            return FALSE;
+            return false;
 
 
-        m_fsIsShowing = TRUE;
-        m_fsStyle = style;
+        m_bFsIsShowing = true;
+        m_lFsStyle = lStyle;
 
 
-            wxToolBar *theToolBar = GetToolBar();
-            wxStatusBar *theStatusBar = GetStatusBar();
+#if wxUSE_TOOLBAR
+        wxToolBar*                  pTheToolBar = GetToolBar();
+#endif //wxUSE_TOOLBAR
 
 
-        int dummyWidth;
+#if wxUSE_STATUSBAR
+        wxStatusBar*                pTheStatusBar = GetStatusBar();
+#endif //wxUSE_STATUSBAR
 
 
-        if (theToolBar)
-            theToolBar->GetSize(&dummyWidth, &m_fsToolBarHeight);
-        if (theStatusBar)
-            theStatusBar->GetSize(&dummyWidth, &m_fsStatusBarHeight);
+        int                         nDummyWidth;
 
 
-        // zap the toolbar, menubar, and statusbar
+#if wxUSE_TOOLBAR
+        if (pTheToolBar)
+            pTheToolBar->GetSize(&nDummyWidth, &m_nFsToolBarHeight);
+#endif //wxUSE_TOOLBAR
 
 
-        if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
+#if wxUSE_STATUSBAR
+        if (pTheStatusBar)
+            pTheStatusBar->GetSize(&nDummyWidth, &m_nFsStatusBarHeight);
+#endif //wxUSE_STATUSBAR
+
+#if wxUSE_TOOLBAR
+        //
+        // Zap the toolbar, menubar, and statusbar
+        //
+        if ((lStyle & wxFULLSCREEN_NOTOOLBAR) && pTheToolBar)
         {
         {
-            theToolBar->SetSize(-1,0);
-            theToolBar->Show(FALSE);
+            pTheToolBar->SetSize(wxDefaultCoord,0);
+            pTheToolBar->Show(false);
         }
         }
+#endif //wxUSE_TOOLBAR
 
 
-        if (style & wxFULLSCREEN_NOMENUBAR)
-            SetMenu((HWND)GetHWND(), (HMENU) NULL);
+        if (lStyle & wxFULLSCREEN_NOMENUBAR)
+        {
+            ::WinSetParent(m_hMenu, m_hFrame, FALSE);
+            ::WinSetOwner(m_hMenu, m_hFrame);
+            ::WinSendMsg((HWND)m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
+        }
 
 
+#if wxUSE_STATUSBAR
+        //
         // Save the number of fields in the statusbar
         // Save the number of fields in the statusbar
-        if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
+        //
+        if ((lStyle & wxFULLSCREEN_NOSTATUSBAR) && pTheStatusBar)
         {
         {
-            m_fsStatusBarFields = theStatusBar->GetFieldsCount();
+            m_nFsStatusBarFields = pTheStatusBar->GetFieldsCount();
             SetStatusBar((wxStatusBar*) NULL);
             SetStatusBar((wxStatusBar*) NULL);
-                delete theStatusBar;
+            delete pTheStatusBar;
         }
         else
         }
         else
-            m_fsStatusBarFields = 0;
+            m_nFsStatusBarFields = 0;
+#endif //wxUSE_STATUSBAR
 
 
-        // zap the frame borders
+        //
+        // Zap the frame borders
+        //
 
 
-        // save the 'normal' window style
-        m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
+        //
+        // Save the 'normal' window style
+        //
+        m_lFsOldWindowStyle = ::WinQueryWindowULong(m_hFrame, QWL_STYLE);
 
 
-           // save the old position, width & height, maximize state
-        m_fsOldSize = GetRect();
-            m_fsIsMaximized = IsMaximized();
+        //
+        // Save the old position, width & height, maximize state
+        //
+        m_vFsOldSize = GetRect();
+        m_bFsIsMaximized = IsMaximized();
+
+        //
+        // Decide which window style flags to turn off
+        //
+        LONG lNewStyle = m_lFsOldWindowStyle;
+        LONG lOffFlags = 0;
 
 
-           // decide which window style flags to turn off
-        LONG newStyle = m_fsOldWindowStyle;
-        LONG offFlags = 0;
+        if (lStyle & wxFULLSCREEN_NOBORDER)
+            lOffFlags |= FCF_BORDER;
+        if (lStyle & wxFULLSCREEN_NOCAPTION)
+            lOffFlags |= (FCF_TASKLIST | FCF_SYSMENU);
 
 
-        if (style & wxFULLSCREEN_NOBORDER)
-            offFlags |= WS_BORDER;
-        if (style & wxFULLSCREEN_NOCAPTION)
-            offFlags |= (WS_CAPTION | WS_SYSMENU);
+        lNewStyle &= (~lOffFlags);
 
 
-        newStyle &= (~offFlags);
+        //
+        // Change our window style to be compatible with full-screen mode
+        //
+        ::WinSetWindowULong((HWND)m_hFrame, QWL_STYLE, (ULONG)lNewStyle);
 
 
-        // change our window style to be compatible with full-screen mode
-        SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
+        //
+        // Resize to the size of the desktop
+        int                         nWidth;
+        int                         nHeight;
 
 
-        // resize to the size of the desktop
-        int width, height;
+        RECTL                       vRect;
 
 
-        RECT rect;
-        ::GetWindowRect(GetDesktopWindow(), &rect);
-        width = rect.right - rect.left;
-        height = rect.bottom - rect.top;
+        ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+        nWidth = vRect.xRight - vRect.xLeft;
+        //
+        // Rmember OS/2 is backwards!
+        //
+        nHeight = vRect.yTop - vRect.yBottom;
 
 
-        SetSize(width, height);
+        SetSize( nWidth, nHeight);
 
 
-        // now flush the window style cache and actually go full-screen
-        SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
+        //
+        // Now flush the window style cache and actually go full-screen
+        //
+        ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
+                          ,HWND_TOP
+                          ,0
+                          ,0
+                          ,nWidth
+                          ,nHeight
+                          ,SWP_SIZE | SWP_SHOW
+                         );
 
 
-        wxSizeEvent event(wxSize(width, height), GetId());
-        GetEventHandler()->ProcessEvent(event);
+        wxSize sz( nWidth, nHeight );
+        wxSizeEvent vEvent( sz, GetId() );
 
 
-        return TRUE;
+        GetEventHandler()->ProcessEvent(vEvent);
+        return true;
     }
     else
     {
         if (!IsFullScreen())
     }
     else
     {
         if (!IsFullScreen())
-            return FALSE;
+            return false;
 
 
-        m_fsIsShowing = FALSE;
+        m_bFsIsShowing = false;
 
 
-        wxToolBar *theToolBar = GetToolBar();
+#if wxUSE_TOOLBAR
+        wxToolBar*                  pTheToolBar = GetToolBar();
 
 
-        // restore the toolbar, menubar, and statusbar
-        if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
+        //
+        // Restore the toolbar, menubar, and statusbar
+        //
+        if (pTheToolBar && (m_lFsStyle & wxFULLSCREEN_NOTOOLBAR))
         {
         {
-            theToolBar->SetSize(-1, m_fsToolBarHeight);
-            theToolBar->Show(TRUE);
+            pTheToolBar->SetSize(wxDefaultCoord, m_nFsToolBarHeight);
+            pTheToolBar->Show(true);
         }
         }
+#endif //wxUSE_TOOLBAR
 
 
-        if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && (m_fsStatusBarFields > 0))
+#if wxUSE_STATUSBAR
+        if ((m_lFsStyle & wxFULLSCREEN_NOSTATUSBAR) && (m_nFsStatusBarFields > 0))
         {
         {
-            CreateStatusBar(m_fsStatusBarFields);
-            PositionStatusBar();
+            CreateStatusBar(m_nFsStatusBarFields);
+//          PositionStatusBar();
         }
         }
+#endif //wxUSE_STATUSBAR
 
 
-        if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
-            SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
-
-        Maximize(m_fsIsMaximized);
-        SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
-        SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
-            m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
-
-        return TRUE;
-    }
-*/
-    return TRUE;
-} // end of wxFrame::ShowFullScreen
-
-//
-// Frame window
-//
-bool wxFrame::OS2Create(
-  int                               nId
-, wxWindow*                         pParent
-, const wxChar*                     zWclass
-, wxWindow*                         pWxWin
-, const wxChar*                     zTitle
-, int                               nX
-, int                               nY
-, int                               nWidth
-, int                               nHeight
-, long                              ulStyle
-)
-{
-    ULONG                           ulCreateFlags = 0L;
-    ULONG                           ulStyleFlags = 0L;
-    ULONG                           ulExtraFlags = 0L;
-    FRAMECDATA                      vFrameCtlData;
-    HWND                            hParent = NULLHANDLE;
-    HWND                            hClient = NULLHANDLE;
-    HWND                            hTitlebar = NULLHANDLE;
-    HWND                            hHScroll = NULLHANDLE;
-    HWND                            hVScroll = NULLHANDLE;
-    SWP                             vSwp;
-    SWP                             vSwpTitlebar;
-    SWP                             vSwpVScroll;
-    SWP                             vSwpHScroll;
-
-    m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
-    memset(&vSwp, '\0', sizeof(SWP));
-    memset(&vSwpTitlebar, '\0', sizeof(SWP));
-    memset(&vSwpVScroll, '\0', sizeof(SWP));
-    memset(&vSwpHScroll, '\0', sizeof(SWP));
-    if (pParent)
-        hParent = GetWinHwnd(pParent);
-    else
-        hParent = HWND_DESKTOP;
-
-    if (ulStyle == wxDEFAULT_FRAME_STYLE)
-        ulCreateFlags = FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
-                        FCF_MINMAX | FCF_VERTSCROLL | FCF_HORZSCROLL | FCF_TASKLIST;
-    else
-    {
-        if ((ulStyle & wxCAPTION) == wxCAPTION)
-            ulCreateFlags = FCF_TASKLIST;
-        else
-            ulCreateFlags = FCF_NOMOVEWITHOWNER;
-
-        if (ulStyle & wxMINIMIZE_BOX)
-            ulCreateFlags |= FCF_MINBUTTON;
-        if (ulStyle & wxMAXIMIZE_BOX)
-            ulCreateFlags |= FCF_MAXBUTTON;
-        if (ulStyle & wxTHICK_FRAME)
-            ulCreateFlags |= FCF_DLGBORDER;
-        if (ulStyle & wxSYSTEM_MENU)
-            ulCreateFlags |= FCF_SYSMENU;
-        if (ulStyle & wxCAPTION)
-            ulCreateFlags |= FCF_TASKLIST;
-        if (ulStyle & wxCLIP_CHILDREN)
+        if ((m_lFsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
         {
         {
-            // Invalid for frame windows under PM
+            ::WinSetParent(m_hMenu, m_hFrame, FALSE);
+            ::WinSetOwner(m_hMenu, m_hFrame);
+            ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
         }
         }
+        Maximize(m_bFsIsMaximized);
 
 
-        if (ulStyle & wxTINY_CAPTION_VERT)
-            ulCreateFlags |= FCF_TASKLIST;
-        if (ulStyle & wxTINY_CAPTION_HORIZ)
-            ulCreateFlags |= FCF_TASKLIST;
-
-        if ((ulStyle & wxTHICK_FRAME) == 0)
-            ulCreateFlags |= FCF_BORDER;
-        if (ulStyle & wxFRAME_TOOL_WINDOW)
-            ulExtraFlags = kFrameToolWindow;
-
-        if (ulStyle & wxSTAY_ON_TOP)
-            ulCreateFlags |= FCF_SYSMODAL;
-    }
-    if ((ulStyle & wxMINIMIZE) || (ulStyle & wxICONIZE))
-        ulStyleFlags |= WS_MINIMIZED;
-    if (ulStyle & wxMAXIMIZE)
-        ulStyleFlags |= WS_MAXIMIZED;
-
-    //
-    // Clear the visible flag, we always call show
-    //
-    ulStyleFlags &= (unsigned long)~WS_VISIBLE;
-    m_bIconized = FALSE;
-
-    //
-    // Set the frame control block
-    //
-    vFrameCtlData.cb            = sizeof(vFrameCtlData);
-    vFrameCtlData.flCreateFlags = ulCreateFlags;
-    vFrameCtlData.hmodResources = 0L;
-    vFrameCtlData.idResources   = 0;
-
-    //
-    // Create the frame window
-    //
-    if (!wxWindow::OS2Create( hParent
-                             ,WC_FRAME
-                             ,zTitle
-                             ,ulStyleFlags
-                             ,(long)nX
-                             ,(long)nY
-                             ,(long)nWidth
-                             ,(long)nHeight
-                             ,NULLHANDLE
-                             ,HWND_TOP
-                             ,(long)nId
-                             ,(void*)&vFrameCtlData
-                             ,NULL
-                            ))
-    {
-        return FALSE;
-    }
-
-    //
-    // Create the client window.  We must call the API from here rather than
-    // the static base class create because we need a separate handle
-    //
-    if ((hClient = ::WinCreateWindow( GetHwnd()   // Frame is parent
-                                     ,zWclass     // Custom client class
-                                     ,NULL        // Window title
-                                     ,0           // No styles
-                                     ,0, 0, 0, 0  // Window position
-                                     ,NULLHANDLE  // Owner
-                                     ,HWND_TOP    // Sibling
-                                     ,FID_CLIENT  // standard client ID
-                                     ,NULL        // Creation data
-                                     ,NULL        // Window Pres Params
-                                     )) == 0L)
-    {
-        return FALSE;
-    }
-
-    //
-    // Now size everything.  If adding a menu the client will need to be resized.
-    //
-    if (!::WinSetWindowPos( GetHwnd()
-                           ,HWND_TOP
-                           ,nX
-                           ,nY
-                           ,nWidth
-                           ,nHeight
-                           ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
-                          ))
-        return FALSE;
-
-    WinQueryWindowPos(GetHwnd(), &vSwp);
-
-    if (ulCreateFlags & FCF_TITLEBAR)
-    {
-        hTitlebar = WinWindowFromID(GetHwnd(), FID_TITLEBAR);
-        WinQueryWindowPos(hTitlebar, &vSwpTitlebar);
-    }
-    if (ulCreateFlags & FCF_HORZSCROLL)
-    {
-        hHScroll = WinWindowFromID(GetHwnd(), FID_HORZSCROLL);
-        WinQueryWindowPos(hHScroll, &vSwpHScroll);
-    }
-    if (ulCreateFlags & FCF_VERTSCROLL)
-    {
-        hVScroll = WinWindowFromID(GetHwnd(), FID_VERTSCROLL);
-        WinQueryWindowPos(hVScroll, &vSwpVScroll);
+        ::WinSetWindowULong( m_hFrame
+                            ,QWL_STYLE
+                            ,(ULONG)m_lFsOldWindowStyle
+                           );
+        ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
+                          ,HWND_TOP
+                          ,m_vFsOldSize.x
+                          ,m_vFsOldSize.y
+                          ,m_vFsOldSize.width
+                          ,m_vFsOldSize.height
+                          ,SWP_SIZE | SWP_SHOW
+                         );
     }
     }
-    if (!::WinSetWindowPos( hClient
-                           ,HWND_TOP
-                           ,SV_CXSIZEBORDER
-                           ,(SV_CYSIZEBORDER - 1) + vSwpHScroll.cy
-                           ,vSwp.cx - ((SV_CXSIZEBORDER * 2) + vSwpVScroll.cx)
-                           ,vSwp.cy - ((SV_CYSIZEBORDER * 2) + 1 + vSwpTitlebar.cy + vSwpHScroll.cy)
-                           ,SWP_SIZE | SWP_MOVE
-                          ))
-        return FALSE;
-    return TRUE;
-} // end of wxFrame::OS2Create
+    return wxFrameBase::ShowFullScreen(bShow, lStyle);
+} // end of wxFrame::ShowFullScreen
 
 //
 
 //
-// Default activation behaviour - set the focus for the first child
-// subwindow found.
+// Frame window
 //
 //
-void wxFrame::OnActivate(
-  wxActivateEvent&                  rEvent
-)
-{
-    for (wxWindowList::Node* pNode = GetChildren().GetFirst();
-         pNode;
-         pNode = pNode->GetNext())
-    {
-        // FIXME all this is totally bogus - we need to do the same as wxPanel,
-        //       but how to do it without duplicating the code?
-
-        // restore focus
-        wxWindow*                   pChild = pNode->GetData();
-
-        if (!pChild->IsTopLevel()
-#if wxUSE_TOOLBAR
-             && !wxDynamicCast(pChild, wxToolBar)
-#endif // wxUSE_TOOLBAR
-#if wxUSE_STATUSBAR
-             && !wxDynamicCast(pChild, wxStatusBar)
-#endif // wxUSE_STATUSBAR
-           )
-        {
-            pChild->SetFocus();
-            return;
-        }
-    }
-} // end of wxFrame::OnActivate
-
 // ----------------------------------------------------------------------------
 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 // from the client area, so the client area is what's really available for the
 // ----------------------------------------------------------------------------
 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 // from the client area, so the client area is what's really available for the
@@ -926,27 +668,13 @@ void wxFrame::OnActivate(
 // Checks if there is a toolbar, and returns the first free client position
 wxPoint wxFrame::GetClientAreaOrigin() const
 {
 // Checks if there is a toolbar, and returns the first free client position
 wxPoint wxFrame::GetClientAreaOrigin() const
 {
-    wxPoint                         vPoint(0, 0);
-
-    if (GetToolBar())
-    {
-        int                         nWidth;
-        int                         nHeight;
-
-        GetToolBar()->GetSize( &nWidth
-                              ,&nHeight
-                             );
+    wxPoint                         vPoint = wxTopLevelWindow::GetClientAreaOrigin();
 
 
-        if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
-        {
-            vPoint.x += nWidth;
-        }
-        else
-        {
-            // PM is backwards from windows
-            vPoint.y += nHeight;
-        }
-    }
+    //
+    // In OS/2 the toolbar and statusbar are frame extensions so there is no
+    // adjustment.  The client is supposedly resized for a toolbar in OS/2
+    // as it is for the status bar.
+    //
     return vPoint;
 } // end of wxFrame::GetClientAreaOrigin
 
     return vPoint;
 } // end of wxFrame::GetClientAreaOrigin
 
@@ -974,54 +702,57 @@ wxToolBar* wxFrame::CreateToolBar(
 
 void wxFrame::PositionToolBar()
 {
 
 void wxFrame::PositionToolBar()
 {
-    HWND                            hWndClient;
-    RECTL                           vRect;
+    wxToolBar*                      pToolBar = GetToolBar();
+    wxCoord                         vWidth;
+    wxCoord                         vHeight;
+    wxCoord                         vTWidth;
+    wxCoord                         vTHeight;
 
 
-    hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
+    if (!pToolBar)
+        return;
 
 
-#if wxUSE_STATUSBAR
-    if (GetStatusBar())
-    {
-        int                         nStatusX;
-        int                         nStatusY;
+    RECTL                           vRect;
+    RECTL                           vFRect;
+    wxPoint                         vPos;
+
+    ::WinQueryWindowRect(m_hFrame, &vRect);
+    vPos.y = (wxCoord)vRect.yTop;
+    ::WinMapWindowPoints(m_hFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
+    vFRect = vRect;
+    ::WinCalcFrameRect(m_hFrame, &vRect, TRUE);
+
+    vPos.y = (wxCoord)(vFRect.yTop - vRect.yTop);
+    pToolBar->GetSize( &vTWidth
+                      ,&vTHeight
+                     );
 
 
-        GetStatusBar()->GetClientSize( &nStatusX
-                                      ,&nStatusY
-                                     );
-        // PM is backwards from windows
-        vRect.yBottom += nStatusY;
+    if (pToolBar->GetWindowStyleFlag() & wxTB_HORIZONTAL)
+    {
+        vWidth = (wxCoord)(vRect.xRight - vRect.xLeft);
+        pToolBar->SetSize( vRect.xLeft - vFRect.xLeft
+                          ,vPos.y
+                          ,vWidth
+                          ,vTHeight
+                         );
     }
     }
-#endif // wxUSE_STATUSBAR
-
-    if ( GetToolBar() )
+    else
     {
     {
-        int                         nToolbarWidth;
-        int                         nToolbarHeight;
-
-        GetToolBar()->GetSize( &nToolbarWidth
-                              ,&nToolbarHeight
-                             );
+        wxCoord                     vSwidth = 0;
+        wxCoord                     vSheight = 0;
 
 
-        if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
-        {
-            nToolbarHeight = vRect.yBottom;
-        }
-        else
-        {
-            nToolbarWidth = vRect.xRight;
-        }
-
-        //
-        // Use the 'real' PM position here
-        //
-        GetToolBar()->SetSize( 0
-                              ,0
-                              ,nToolbarWidth
-                              ,nToolbarHeight
-                              ,wxSIZE_NO_ADJUSTMENTS
-                             );
+        if (m_frameStatusBar)
+            m_frameStatusBar->GetSize( &vSwidth
+                                      ,&vSheight
+                                     );
+        vHeight = (wxCoord)(vRect.yTop - vRect.yBottom);
+        pToolBar->SetSize( vRect.xLeft - vFRect.xLeft
+                          ,vPos.y
+                          ,vTWidth
+                          ,vHeight - vSheight
+                         );
     }
     }
+    if( ::WinIsWindowShowing(m_hFrame) )
+        ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
 } // end of wxFrame::PositionToolBar
 #endif // wxUSE_TOOLBAR
 
 } // end of wxFrame::PositionToolBar
 #endif // wxUSE_TOOLBAR
 
@@ -1034,23 +765,51 @@ void wxFrame::PositionToolBar()
 // Windows behaviour where child frames float independently of the parent one
 // on the desktop, but are iconized/restored with it
 //
 // Windows behaviour where child frames float independently of the parent one
 // on the desktop, but are iconized/restored with it
 //
-void wxFrame::IconizeChildFrames(
-  bool                              bIconize
-)
+void wxFrame::IconizeChildFrames( bool WXUNUSED(bIconize) )
 {
 {
+  // FIXME: Generic MDI does not use Frames for the Childs, so this does _not_
+  //        work. Possibly, the right thing is simply to eliminate this
+  //        functions and all the calls to it from within this file.
+#if 0
     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
          pNode;
          pNode = pNode->GetNext() )
     {
         wxWindow*                   pWin = pNode->GetData();
     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
          pNode;
          pNode = pNode->GetNext() )
     {
         wxWindow*                   pWin = pNode->GetData();
+        wxFrame*                    pFrame = wxDynamicCast(pWin, wxFrame);
 
 
-        if (pWin->IsKindOf(CLASSINFO(wxFrame)) )
+        if ( pFrame
+#if wxUSE_MDI_ARCHITECTURE
+                && !wxDynamicCast(pFrame, wxMDIChildFrame)
+#endif // wxUSE_MDI_ARCHITECTURE
+           )
         {
         {
-            ((wxFrame *)pWin)->Iconize(bIconize);
+            //
+            // We don't want to restore the child frames which had been
+            // iconized even before we were iconized, so save the child frame
+            // status when iconizing the parent frame and check it when
+            // restoring it.
+            //
+            if (bIconize)
+            {
+                pFrame->m_bWasMinimized = pFrame->IsIconized();
+            }
+
+            //
+            // This test works for both iconizing and restoring
+            //
+            if (!pFrame->m_bWasMinimized)
+                pFrame->Iconize(bIconize);
         }
     }
         }
     }
+#endif
 } // end of wxFrame::IconizeChildFrames
 
 } // end of wxFrame::IconizeChildFrames
 
+WXHICON wxFrame::GetDefaultIcon() const
+{
+    return (WXHICON)(wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON
+                                      : wxDEFAULT_FRAME_ICON);
+}
 // ===========================================================================
 // message processing
 // ===========================================================================
 // ===========================================================================
 // message processing
 // ===========================================================================
@@ -1058,22 +817,22 @@ void wxFrame::IconizeChildFrames(
 // ---------------------------------------------------------------------------
 // preprocessing
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // preprocessing
 // ---------------------------------------------------------------------------
-bool wxFrame::OS2TranslateMessage(
-  WXMSG*                            pMsg
-)
+bool wxFrame::OS2TranslateMessage( WXMSG* pMsg )
 {
 {
-    if (wxWindow::OS2TranslateMessage(pMsg))
-        return TRUE;
     //
     // try the menu bar accels
     //
     //
     // try the menu bar accels
     //
-    wxMenuBar*                      pMenuBar = GetMenuBar();
+    wxMenuBar* pMenuBar = GetMenuBar();
 
 
-    if (!pMenuBar )
-        return FALSE;
+    if (!pMenuBar)
+        return false;
 
 
+#if wxUSE_ACCEL && wxUSE_MENUS_NATIVE
     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
-    return rAcceleratorTable.Translate(this, pMsg);
+    return rAcceleratorTable.Translate(GetHWND(), pMsg);
+#else
+    return false;
+#endif //wxUSE_ACCEL
 } // end of wxFrame::OS2TranslateMessage
 
 // ---------------------------------------------------------------------------
 } // end of wxFrame::OS2TranslateMessage
 
 // ---------------------------------------------------------------------------
@@ -1081,19 +840,20 @@ bool wxFrame::OS2TranslateMessage(
 // ---------------------------------------------------------------------------
 bool wxFrame::HandlePaint()
 {
 // ---------------------------------------------------------------------------
 bool wxFrame::HandlePaint()
 {
-    RECTL                           vRect;
+    RECTL vRect;
 
 
-    if (::WinQueryUpdateRect(GetHwnd(), &vRect))
+    if (::WinQueryUpdateRect(GetHWND(), &vRect))
     {
         if (m_bIconized)
         {
             //
             // Icons in PM are the same as "pointers"
             //
     {
         if (m_bIconized)
         {
             //
             // Icons in PM are the same as "pointers"
             //
+            const wxIcon&           vIcon = GetIcon();
             HPOINTER                hIcon;
 
             HPOINTER                hIcon;
 
-            if (m_icon.Ok())
-                hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
+            if (vIcon.Ok())
+                hIcon = (HPOINTER)::WinSendMsg(m_hFrame, WM_QUERYICON, 0L, 0L);
             else
                 hIcon = (HPOINTER)m_hDefaultIcon;
 
             else
                 hIcon = (HPOINTER)m_hDefaultIcon;
 
@@ -1111,11 +871,13 @@ bool wxFrame::HandlePaint()
 
             if (hIcon)
             {
 
             if (hIcon)
             {
-                HWND                            hWndClient;
                 RECTL                           vRect3;
 
                 RECTL                           vRect3;
 
-                hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-                ::WinQueryWindowRect(hWndClient, &vRect3);
+                ::WinQueryWindowRect(GetHwnd(), &vRect3);
+
+#if !(defined(__WATCOMC__) && __WATCOMC__ < 1240 )
+// Open Watcom 1.3 had incomplete headers
+// that's reported and should be fixed for OW 1.4
 
                 static const int    nIconWidth = 32;
                 static const int    nIconHeight = 32;
 
                 static const int    nIconWidth = 32;
                 static const int    nIconHeight = 32;
@@ -1123,30 +885,54 @@ bool wxFrame::HandlePaint()
                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
 
                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
 
                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
+#endif
             }
             ::WinEndPaint(hPs);
             }
             ::WinEndPaint(hPs);
-            return TRUE;
         }
         else
         {
         }
         else
         {
-            return wxWindow::HandlePaint();
+            if (!wxWindow::HandlePaint())
+            {
+                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
+                                            );
+
+                    ::WinFillRect( hPS
+                                  ,&vRect
+                                  ,GetBackgroundColour().GetPixel()
+                                 );
+                    ::WinEndPaint(hPS);
+                }
+            }
         }
     }
         }
     }
-    else
-    {
-        // nothing to paint - processed
-        return TRUE;
-    }
-    return FALSE;
+
+    return true;
 } // end of wxFrame::HandlePaint
 
 } // end of wxFrame::HandlePaint
 
-bool wxFrame::HandleSize(
-  int                               nX
-, int                               nY
-, WXUINT                            nId
-)
+bool wxFrame::HandleSize( int nX, int nY, WXUINT nId )
 {
 {
-    bool                            bProcessed = FALSE;
+    bool bProcessed = false;
 
     switch (nId)
     {
 
     switch (nId)
     {
@@ -1161,22 +947,24 @@ bool wxFrame::HandleSize(
             //
             // restore all child frames too
             //
             //
             // restore all child frames too
             //
-            IconizeChildFrames(FALSE);
+            IconizeChildFrames(false);
+            (void)SendIconizeEvent(false);
 
             //
             // fall through
             //
 
         case kSizeMax:
 
             //
             // fall through
             //
 
         case kSizeMax:
-            m_bIconized = FALSE;
+            m_bIconized = false;
             break;
 
         case kSizeMin:
             //
             // Iconize all child frames too
             //
             break;
 
         case kSizeMin:
             //
             // Iconize all child frames too
             //
-            IconizeChildFrames(TRUE);
-            m_bIconized = TRUE;
+            IconizeChildFrames(true);
+            (void)SendIconizeEvent();
+            m_bIconized = true;
             break;
     }
 
             break;
     }
 
@@ -1200,24 +988,21 @@ bool wxFrame::HandleSize(
 #endif // wxUSE_NATIVE_STATUSBAR
 
         PositionStatusBar();
 #endif // wxUSE_NATIVE_STATUSBAR
 
         PositionStatusBar();
+#if  wxUSE_TOOLBAR
         PositionToolBar();
         PositionToolBar();
-        wxSizeEvent                 vEvent( wxSize( nX
-                                                   ,nY
-                                                  )
-                                           ,m_windowId
-                                          );
+#endif // wxUSE_TOOLBAR
 
 
-        vEvent.SetEventObject(this);
-        bProcessed = GetEventHandler()->ProcessEvent(vEvent);
+        bProcessed = wxWindow::HandleSize( nX
+                                          ,nY
+                                          ,nId
+                                         );
     }
     return bProcessed;
 } // end of wxFrame::HandleSize
 
     }
     return bProcessed;
 } // end of wxFrame::HandleSize
 
-bool wxFrame::HandleCommand(
-  WXWORD                            nId
-, WXWORD                            nCmd
-, WXHWND                            hControl
-)
+bool wxFrame::HandleCommand( WXWORD nId,
+                             WXWORD nCmd,
+                             WXHWND hControl )
 {
     if (hControl)
     {
 {
     if (hControl)
     {
@@ -1227,80 +1012,202 @@ bool wxFrame::HandleCommand(
         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
 
         if (pWin)
         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
 
         if (pWin)
-            return pWin->OS2Command( nCmd
-                                    ,nId
-                                   );
+            return pWin->OS2Command( nCmd, nId );
     }
 
     //
     // Handle here commands from menus and accelerators
     //
     }
 
     //
     // Handle here commands from menus and accelerators
     //
-    if (nCmd == 0 || nCmd == 1)
+    if (nCmd == CMDSRC_MENU || nCmd == CMDSRC_ACCELERATOR)
     {
     {
+#if wxUSE_MENUS_NATIVE
         if (wxCurrentPopupMenu)
         {
             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
 
             wxCurrentPopupMenu = NULL;
 
         if (wxCurrentPopupMenu)
         {
             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
 
             wxCurrentPopupMenu = NULL;
 
-            return pPopupMenu->OS2Command( nCmd
-                                          ,nId
-                                         );
+            return pPopupMenu->OS2Command( nCmd, nId );
         }
         }
+#endif
 
         if (ProcessCommand(nId))
         {
 
         if (ProcessCommand(nId))
         {
-            return TRUE;
+            return true;
         }
     }
         }
     }
-    return FALSE;
+    return false;
 } // end of wxFrame::HandleCommand
 
 } // end of wxFrame::HandleCommand
 
-bool wxFrame::HandleMenuSelect(
-  WXWORD                            nItem
-, WXWORD                            nFlags
-, WXHMENU                           hMenu
-)
+bool wxFrame::HandleMenuSelect( WXWORD nItem,
+                                WXWORD nFlags,
+                                WXHMENU hMenu )
 {
 {
-    int                             nMenuItem;
+    if( !nFlags )
+    {
+        MENUITEM mItem;
+        MRESULT  rc;
+
+        rc = ::WinSendMsg(hMenu, MM_QUERYITEM, MPFROM2SHORT(nItem, TRUE), (MPARAM)&mItem);
 
 
-    if (nFlags == 0xFFFF && hMenu == 0)
+        if(rc && !(mItem.afStyle & (MIS_SUBMENU | MIS_SEPARATOR)))
+        {
+            wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nItem);
+
+            vEvent.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(vEvent); // return value would be ignored by PM
+        }
+        else
+        {
+            DoGiveHelp(wxEmptyString, false);
+            return false;
+        }
+    }
+    return true;
+} // end of wxFrame::HandleMenuSelect
+
+// ---------------------------------------------------------------------------
+// Main Frame window proc
+// ---------------------------------------------------------------------------
+MRESULT EXPENTRY wxFrameMainWndProc( HWND   hWnd,
+                                     ULONG  ulMsg,
+                                     MPARAM wParam,
+                                     MPARAM lParam )
+{
+    MRESULT  rc = (MRESULT)0;
+    bool     bProcessed = false;
+    wxFrame* pWnd  = NULL;
+
+    pWnd = (wxFrame*) wxFindWinFromHandle((WXHWND) hWnd);
+    switch (ulMsg)
     {
     {
-        //
-        // Menu was removed from screen
-        //
-        nMenuItem = -1;
+        case WM_QUERYFRAMECTLCOUNT:
+            if(pWnd && pWnd->m_fnOldWndProc)
+            {
+                USHORT              uItemCount = SHORT1FROMMR(pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam));
+
+                rc = MRFROMSHORT(uItemCount);
+            }
+            break;
+
+        case WM_FORMATFRAME:
+/////////////////////////////////////////////////////////////////////////////////
+// Applications that subclass frame controls may find that the frame is already
+// subclassed the number of frame controls is variable.
+// The WM_FORMATFRAME and WM_QUERYFRAMECTLCOUNT messages must always be
+// subclassed by calling the previous window procedure and modifying its result.
+////////////////////////////////////////////////////////////////////////////////
+            {
+                int                 nItemCount;
+                int                 i;
+                PSWP                pSWP = NULL;
+                RECTL               vRectl;
+                RECTL               vRstb;
+                RECTL               vRtlb;
+                int                 nHeight = 0;
+                int                 nHeight2 = 0;
+                int                 nWidth = 0;
+
+                pSWP = (PSWP)PVOIDFROMMP(wParam);
+                nItemCount = SHORT1FROMMR(pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam));
+                if(pWnd->m_frameStatusBar)
+                {
+                    ::WinQueryWindowRect(pWnd->m_frameStatusBar->GetHWND(), &vRstb);
+                    pWnd->m_frameStatusBar->GetSize(NULL, &nHeight);
+                }
+                if(pWnd->m_frameToolBar)
+                {
+                    ::WinQueryWindowRect(pWnd->m_frameToolBar->GetHWND(), &vRtlb);
+                    pWnd->m_frameToolBar->GetSize(&nWidth, &nHeight2);
+                }
+                ::WinQueryWindowRect(pWnd->m_hFrame, &vRectl);
+                ::WinMapWindowPoints(pWnd->m_hFrame, HWND_DESKTOP, (PPOINTL)&vRectl, 2);
+                ::WinCalcFrameRect(pWnd->m_hFrame, &vRectl, TRUE);
+                ::WinMapWindowPoints(HWND_DESKTOP, pWnd->m_hFrame, (PPOINTL)&vRectl, 2);
+                for(i = 0; i < nItemCount; i++)
+                {
+                    if(pWnd->m_hWnd && pSWP[i].hwnd == pWnd->m_hWnd)
+                    {
+                        if (pWnd->m_frameToolBar && pWnd->m_frameToolBar->GetWindowStyleFlag() & wxTB_HORIZONTAL)
+                        {
+                            pSWP[i].x    = vRectl.xLeft;
+                            pSWP[i].y    = vRectl.yBottom + nHeight;
+                            pSWP[i].cx   = vRectl.xRight - vRectl.xLeft;
+                            pSWP[i].cy   = vRectl.yTop - vRectl.yBottom - (nHeight + nHeight2);
+                        }
+                        else
+                        {
+                            pSWP[i].x    = vRectl.xLeft + nWidth;
+                            pSWP[i].y    = vRectl.yBottom + nHeight;
+                            pSWP[i].cx   = vRectl.xRight - (vRectl.xLeft + nWidth);
+                            pSWP[i].cy   = vRectl.yTop - vRectl.yBottom - nHeight;
+                        }
+                        pSWP[i].fl   = SWP_SIZE | SWP_MOVE | SWP_SHOW;
+                        pSWP[i].hwndInsertBehind = HWND_TOP;
+                    }
+                }
+                bProcessed = true;
+                rc = MRFROMSHORT(nItemCount);
+            }
+            break;
+
+       default:
+            if(pWnd && pWnd->m_fnOldWndProc)
+                rc = pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam);
+            else
+                rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
     }
     }
-    else if (!(nFlags & MIS_SUBMENU) && !(nFlags & MIS_SEPARATOR))
+    return rc;
+} // end of wxFrameMainWndProc
+
+MRESULT EXPENTRY wxFrameWndProc(
+  HWND                              hWnd
+, ULONG                             ulMsg
+, MPARAM                            wParam
+, MPARAM                            lParam
+)
+{
+    //
+    // Trace all ulMsgs - useful for the debugging
+    //
+    HWND                            parentHwnd;
+    wxFrame*                        pWnd  = NULL;
+
+    parentHwnd  = WinQueryWindow(hWnd,QW_PARENT);
+    pWnd = (wxFrame*) wxFindWinFromHandle((WXHWND) hWnd);
+
+    //
+    // When we get the first message for the HWND we just created, we associate
+    // it with wxWindow stored in wxWndHook
+    //
+
+    MRESULT                         rc = (MRESULT)0;
+
+    //
+    // Stop right here if we don't have a valid handle in our wxWindow object.
+    //
+    if (pWnd && !pWnd->GetHWND())
     {
     {
-        nMenuItem = nItem;
+        pWnd->SetHWND((WXHWND) hWnd);
+        rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
+        pWnd->SetHWND(0);
     }
     else
     {
     }
     else
     {
-        //
-        // Don't give hints for separators (doesn't make sense) nor for the
-        // items opening popup menus (they don't have them anyhow)
-        //
-        return FALSE;
+        if (pWnd)
+            rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
+        else
+            rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
     }
     }
-    wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nMenuItem);
-
-    vEvent.SetEventObject(this);
-    return GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxFrame::HandleMenuSelect
-
-// ---------------------------------------------------------------------------
-// the window proc for wxFrame
-// ---------------------------------------------------------------------------
+    return rc;
+} // end of wxFrameWndProc
 
 
-MRESULT wxFrame::OS2WindowProc(
-  WXUINT                            uMessage
-, WXWPARAM                          wParam
-, WXLPARAM                          lParam
-)
+MRESULT wxFrame::OS2WindowProc( WXUINT uMessage,
+                                WXWPARAM wParam,
+                                WXLPARAM lParam )
 {
 {
-    MRESULT                         mRc = 0L;
-    bool                            bProcessed = FALSE;
+    MRESULT mRc = 0L;
+    bool    bProcessed = false;
 
     switch (uMessage)
     {
 
     switch (uMessage)
     {
@@ -1312,7 +1219,23 @@ MRESULT wxFrame::OS2WindowProc(
             bProcessed = !Close();
             break;
 
             bProcessed = !Close();
             break;
 
-        case WM_COMMAND:
+        case WM_PAINT:
+            bProcessed = HandlePaint();
+            mRc = (MRESULT)FALSE;
+            break;
+
+         case WM_ERASEBACKGROUND:
+            //
+            // Returning TRUE to requests PM to paint the window background
+            // in SYSCLR_WINDOW. We capture this here because the PS returned
+            // in Frames is the PS for the whole frame, which we can't really
+            // use at all. If you want to paint a different background, do it
+            // in an OnPaint using a wxPaintDC.
+            //
+            mRc = (MRESULT)(TRUE);
+            break;
+
+      case WM_COMMAND:
             {
                 WORD                wId;
                 WORD                wCmd;
             {
                 WORD                wId;
                 WORD                wCmd;
@@ -1324,6 +1247,7 @@ MRESULT wxFrame::OS2WindowProc(
                               ,&hWnd
                               ,&wCmd
                              );
                               ,&hWnd
                               ,&wCmd
                              );
+
                 bProcessed = HandleCommand( wId
                                            ,wCmd
                                            ,(WXHWND)hWnd
                 bProcessed = HandleCommand( wId
                                            ,wCmd
                                            ,(WXHWND)hWnd
@@ -1347,29 +1271,36 @@ MRESULT wxFrame::OS2WindowProc(
                                               ,wFlags
                                               ,hMenu
                                              );
                                               ,wFlags
                                               ,hMenu
                                              );
+                mRc = (MRESULT)TRUE;
             }
             break;
 
             }
             break;
 
-        case WM_PAINT:
-            bProcessed = HandlePaint();
+        case WM_SIZE:
+            {
+                SHORT               nScxnew = SHORT1FROMMP(lParam); // New horizontal size.
+                SHORT               nScynew = SHORT2FROMMP(lParam); // New vertical size.
+
+                lParam = MRFROM2SHORT( nScxnew - 20
+                                      ,nScynew - 30
+                                     );
+            }
+            bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
+            mRc = (MRESULT)FALSE;
             break;
 
         case CM_QUERYDRAGIMAGE:
             {
             break;
 
         case CM_QUERYDRAGIMAGE:
             {
+                const wxIcon&           vIcon = GetIcon();
                 HPOINTER                hIcon;
 
                 HPOINTER                hIcon;
 
-                if (m_icon.Ok())
-                    hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
+                if (vIcon.Ok())
+                    hIcon = (HPOINTER)::WinSendMsg(GetHWND(), WM_QUERYICON, 0L, 0L);
                 else
                     hIcon = (HPOINTER)m_hDefaultIcon;
                 mRc = (MRESULT)hIcon;
                 bProcessed = mRc != 0;
             }
             break;
                 else
                     hIcon = (HPOINTER)m_hDefaultIcon;
                 mRc = (MRESULT)hIcon;
                 bProcessed = mRc != 0;
             }
             break;
-
-        case WM_SIZE:
-            bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
-            break;
     }
 
     if (!bProcessed )
     }
 
     if (!bProcessed )
@@ -1377,6 +1308,81 @@ MRESULT wxFrame::OS2WindowProc(
                                       ,wParam
                                       ,lParam
                                      );
                                       ,wParam
                                       ,lParam
                                      );
-    return (MRESULT)0;
+    return (MRESULT)mRc;
 } // wxFrame::OS2WindowProc
 
 } // wxFrame::OS2WindowProc
 
+void wxFrame::SetClient(WXHWND WXUNUSED(c_Hwnd))
+{
+   // Duh...nothing to do under OS/2
+}
+
+void wxFrame::SetClient( wxWindow* pWindow )
+{
+    wxWindow* pOldClient      = this->GetClient();
+    bool      bClientHasFocus = pOldClient && (pOldClient == wxWindow::FindFocus());
+
+    if(pOldClient == pWindow)  // nothing to do
+        return;
+    if(pWindow == NULL) // just need to remove old client
+    {
+        if(pOldClient == NULL) // nothing to do
+            return;
+
+        if(bClientHasFocus )
+            this->SetFocus();
+
+        pOldClient->Enable( false );
+        pOldClient->Show( false );
+        ::WinSetWindowUShort(pOldClient->GetHWND(), QWS_ID, (USHORT)pOldClient->GetId());
+        // to avoid OS/2 bug need to update frame
+        ::WinSendMsg((HWND)this->GetFrame(), WM_UPDATEFRAME, (MPARAM)~0, 0);
+        return;
+    }
+
+    //
+    // Else need to change client
+    //
+    if(bClientHasFocus)
+         this->SetFocus();
+
+    ::WinEnableWindowUpdate((HWND)GetHWND(), FALSE);
+    if(pOldClient)
+    {
+        pOldClient->Enable(false);
+        pOldClient->Show(false);
+        ::WinSetWindowUShort(pOldClient->GetHWND(), QWS_ID, (USHORT)pOldClient->GetId());
+    }
+    pWindow->Reparent(this);
+    ::WinSetWindowUShort(pWindow->GetHWND(), QWS_ID, FID_CLIENT);
+    ::WinEnableWindowUpdate((HWND)GetHWND(), TRUE);
+    pWindow->Enable();
+    pWindow->Show();   // ensure client is showing
+    if( this->IsShown() )
+    {
+        this->Show();
+        ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
+    }
+}
+
+wxWindow* wxFrame::GetClient()
+{
+    return wxFindWinFromHandle((WXHWND)::WinWindowFromID(m_hFrame, FID_CLIENT));
+}
+
+void wxFrame::SendSizeEvent()
+{
+    if (!m_bIconized)
+    {
+        RECTL                       vRect = wxGetWindowRect(GetHwnd());
+
+        ::WinPostMsg( GetHwnd()
+                     ,WM_SIZE
+                     ,MPFROM2SHORT( vRect.xRight - vRect.xLeft
+                                   ,vRect.xRight - vRect.xLeft
+                                  )
+                     ,MPFROM2SHORT( vRect.yTop - vRect.yBottom
+                                   ,vRect.yTop - vRect.yBottom
+                                  )
+                    );
+    }
+}
wxWidgets (Impactor)