]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/frame.cpp
Mac-ify wxTreeCtrl further.
[wxWidgets.git] / src / os2 / frame.cpp
index edc8f919d2e498b1429dbfa1bd25c66e94b0ab20..f21c945ae65d5bf4306eaa2cd4eda96dff0edf68 100644 (file)
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        frame.cpp
-// Purpose:     wxFrame
+// Purpose:     wxFrameOS2
 // Author:      David Webster
 // Modified by:
 // Created:     10/27/99
@@ -55,18 +55,24 @@ extern wxList WXDLLEXPORT wxPendingDelete;
 extern wxChar wxFrameClassName[];
 extern wxMenu *wxCurrentPopupMenu;
 
-extern void  wxAssociateWinWithHandle( HWND hWnd,wxWindow* pWin);
+extern void  wxAssociateWinWithHandle( HWND      hWnd
+                                      ,wxWindow* pWin
+                                     );
 
 // ----------------------------------------------------------------------------
 // event tables
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
-    EVT_ACTIVATE(wxFrame::OnActivate)
-    EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
+BEGIN_EVENT_TABLE(wxFrameOS2, wxFrameBase)
+    EVT_ACTIVATE(wxFrameOS2::OnActivate)
+    EVT_SYS_COLOUR_CHANGED(wxFrameOS2::OnSysColourChanged)
 END_EVENT_TABLE()
 
-IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxFrameOS2, wxWindow)
+
+#ifndef __WXUNIVERSAL__
+IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxFrameMSW)
+#endif
 
 // ============================================================================
 // implementation
@@ -78,9 +84,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 #if wxUSE_STATUSBAR
 
 #if wxUSE_NATIVE_STATUSBAR
-    bool wxFrame::m_bUseNativeStatusBar = TRUE;
+    bool wxFrameOS2::m_bUseNativeStatusBar = TRUE;
 #else
-    bool wxFrame::m_bUseNativeStatusBar = FALSE;
+    bool wxFrameOS2::m_bUseNativeStatusBar = FALSE;
 #endif
 
 #endif //wxUSE_STATUSBAR
@@ -89,7 +95,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 // creation/destruction
 // ----------------------------------------------------------------------------
 
-void wxFrame::Init()
+void wxFrameOS2::Init()
 {
     m_bIconized = FALSE;
 
@@ -123,9 +129,9 @@ void wxFrame::Init()
     memset(&m_vSwpVScroll, 0, sizeof(SWP));
     memset(&m_vSwpStatusBar, 0, sizeof(SWP));
     memset(&m_vSwpToolBar, 0, sizeof(SWP));
-} // end of wxFrame::Init
+} // end of wxFrameOS2::Init
 
-bool wxFrame::Create(
+bool wxFrameOS2::Create(
   wxWindow*                         pParent
 , wxWindowID                        vId
 , const wxString&                   rsTitle
@@ -185,9 +191,9 @@ bool wxFrame::Create(
         wxModelessWindows.Append(this);
     }
     return(bOk);
-} // end of wxFrame::Create
+} // end of wxFrameOS2::Create
 
-wxFrame::~wxFrame()
+wxFrameOS2::~wxFrameOS2()
 {
     m_isBeingDeleted = TRUE;
 
@@ -229,29 +235,36 @@ wxFrame::~wxFrame()
                              );
         }
     }
-} // end of wxFrame::~wxFrame
+} // end of wxFrameOS2::~wxFrame
 
 //
 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 //
-void wxFrame::DoGetClientSize(
+void wxFrameOS2::DoGetClientSize(
   int*                              pX
 , int*                              pY
 ) const
 {
     RECTL                           vRect;
     ::WinQueryWindowRect(GetHwnd(), &vRect);
+
+    //
+    // 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 is all that is needed!
+    //
+
     if (pX)
         *pX = vRect.xRight - vRect.xLeft;
     if (pY)
         *pY = vRect.yTop - vRect.yBottom;
-} // end of wxFrame::DoGetClientSize
+} // end of wxFrameOS2::DoGetClientSize
 
 //
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWindows)
 //
-void wxFrame::DoSetClientSize(
+void wxFrameOS2::DoSetClientSize(
   int                               nWidth
 , int                               nHeight
 )
@@ -309,9 +322,9 @@ void wxFrame::DoSetClientSize(
                                           );
     vEvent.SetEventObject(this);
     GetEventHandler()->ProcessEvent(vEvent);
-} // end of wxFrame::DoSetClientSize
+} // end of wxFrameOS2::DoSetClientSize
 
-void wxFrame::DoGetSize(
+void wxFrameOS2::DoGetSize(
   int*                              pWidth
 , int*                              pHeight
 ) const
@@ -321,9 +334,9 @@ void wxFrame::DoGetSize(
     ::WinQueryWindowRect(m_hFrame, &vRect);
     *pWidth = vRect.xRight - vRect.xLeft;
     *pHeight = vRect.yTop - vRect.yBottom;
-} // end of wxFrame::DoGetSize
+} // end of wxFrameOS2::DoGetSize
 
-void wxFrame::DoGetPosition(
+void wxFrameOS2::DoGetPosition(
   int*                              pX
 , int*                              pY
 ) const
@@ -332,30 +345,24 @@ void wxFrame::DoGetPosition(
     POINTL                          vPoint;
 
     ::WinQueryWindowRect(m_hFrame, &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
+    *pX = vRect.xRight - vRect.xLeft;
+    *pY = vRect.yTop - vRect.yBottom;
+} // end of wxFrameOS2::DoGetPosition
 
 // ----------------------------------------------------------------------------
 // variations around ::ShowWindow()
 // ----------------------------------------------------------------------------
 
-void wxFrame::DoShowWindow(
+void wxFrameOS2::DoShowWindow(
   int                               bShowCmd
 )
 {
     ::WinShowWindow(m_hFrame, (BOOL)bShowCmd);
     m_bIconized = bShowCmd == SWP_MINIMIZE;
-} // end of wxFrame::DoShowWindow
+} // end of wxFrameOS2::DoShowWindow
 
-bool wxFrame::Show(
+bool wxFrameOS2::Show(
   bool                              bShow
 )
 {
@@ -398,27 +405,27 @@ bool wxFrame::Show(
         }
     }
     return TRUE;
-} // end of wxFrame::Show
+} // end of wxFrameOS2::Show
 
-void wxFrame::Iconize(
+void wxFrameOS2::Iconize(
   bool                              bIconize
 )
 {
     DoShowWindow(bIconize ? SWP_MINIMIZE : SWP_RESTORE);
-} // end of wxFrame::Iconize
+} // end of wxFrameOS2::Iconize
 
-void wxFrame::Maximize(
+void wxFrameOS2::Maximize(
   bool                              bMaximize)
 {
     DoShowWindow(bMaximize ? SWP_MAXIMIZE : SWP_RESTORE);
-} // end of wxFrame::Maximize
+} // end of wxFrameOS2::Maximize
 
-void wxFrame::Restore()
+void wxFrameOS2::Restore()
 {
     DoShowWindow(SWP_RESTORE);
-} // end of wxFrame::Restore
+} // end of wxFrameOS2::Restore
 
-bool wxFrame::IsIconized() const
+bool wxFrameOS2::IsIconized() const
 {
     SWP                             vSwp;
 
@@ -429,19 +436,19 @@ bool wxFrame::IsIconized() const
     else
         ((wxFrame*)this)->m_bIconized = FALSE;
     return m_bIconized;
-} // end of wxFrame::IsIconized
+} // end of wxFrameOS2::IsIconized
 
 // Is it maximized?
-bool wxFrame::IsMaximized() const
+bool wxFrameOS2::IsMaximized() const
 {
     SWP                             vSwp;
     bool                            bIconic;
 
     ::WinQueryWindowPos(m_hFrame, &vSwp);
     return (vSwp.fl & SWP_MAXIMIZE);
-} // end of wxFrame::IsMaximized
+} // end of wxFrameOS2::IsMaximized
 
-void wxFrame::SetIcon(
+void wxFrameOS2::SetIcon(
   const wxIcon&                     rIcon
 )
 {
@@ -460,10 +467,10 @@ void wxFrame::SetIcon(
                      ,(MPARAM)0
                     );
     }
-} // end of wxFrame::SetIcon
+} // end of wxFrameOS2::SetIcon
 
 #if wxUSE_STATUSBAR
-wxStatusBar* wxFrame::OnCreateStatusBar(
+wxStatusBar* wxFrameOS2::OnCreateStatusBar(
   int                               nNumber
 , long                              lulStyle
 , wxWindowID                        vId
@@ -498,9 +505,9 @@ wxStatusBar* wxFrame::OnCreateStatusBar(
         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
 
     return pStatusBar;
-} // end of wxFrame::OnCreateStatusBar
+} // end of wxFrameOS2::OnCreateStatusBar
 
-void wxFrame::PositionStatusBar()
+void wxFrameOS2::PositionStatusBar()
 {
     SWP                             vSwp;
     ERRORID                         vError;
@@ -545,19 +552,19 @@ void wxFrame::PositionStatusBar()
             return;
         }
     }
-} // end of wxFrame::PositionStatusBar
+} // end of wxFrameOS2::PositionStatusBar
 #endif // wxUSE_STATUSBAR
 
-void wxFrame::DetachMenuBar()
+void wxFrameOS2::DetachMenuBar()
 {
     if (m_frameMenuBar)
     {
         m_frameMenuBar->Detach();
         m_frameMenuBar = NULL;
     }
-} // end of wxFrame::DetachMenuBar
+} // end of wxFrameOS2::DetachMenuBar
 
-void wxFrame::SetMenuBar(
+void wxFrameOS2::SetMenuBar(
   wxMenuBar*                        pMenuBar
 )
 {
@@ -606,11 +613,48 @@ void wxFrame::SetMenuBar(
         }
         InternalSetMenuBar();
         m_frameMenuBar = pMenuBar;
-        pMenuBar->Attach(this);
+        pMenuBar->Attach((wxFrame*)this);
     }
-} // end of wxFrame::SetMenuBar
+} // end of wxFrameOS2::SetMenuBar
 
-void wxFrame::InternalSetMenuBar()
+void wxFrameOS2::AttachMenuBar(
+  wxMenuBar*                        pMenubar
+)
+{
+    m_frameMenuBar = pMenubar;
+
+    if (!pMenubar)
+    {
+        //
+        // Actually remove the menu from the frame
+        //
+        m_hMenu = (WXHMENU)0;
+        InternalSetMenuBar();
+    }
+    else // Set new non NULL menu bar
+    {
+        //
+        // Can set a menubar several times.
+        //
+        if (pMenubar->GetHMenu())
+        {
+            m_hMenu = pMenubar->GetHMenu();
+        }
+        else
+        {
+            if (pMenubar->IsAttached())
+                pMenubar->Detach();
+
+            m_hMenu = pMenubar->Create();
+
+            if (!m_hMenu)
+                return;
+        }
+        InternalSetMenuBar();
+    }
+} // end of wxFrameOS2::AttachMenuBar
+
+void wxFrameOS2::InternalSetMenuBar()
 {
     ERRORID                         vError;
     wxString                        sError;
@@ -630,13 +674,13 @@ void wxFrame::InternalSetMenuBar()
         sError = wxPMErrorToStr(vError);
         wxLogError("Error setting parent for submenu. Error: %s\n", sError);
     }
-    WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
-} // end of wxFrame::InternalSetMenuBar
+    ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
+} // end of wxFrameOS2::InternalSetMenuBar
 
 //
 // Responds to colour changes, and passes event on to children
 //
-void wxFrame::OnSysColourChanged(
+void wxFrameOS2::OnSysColourChanged(
   wxSysColourChangedEvent&          rEvent
 )
 {
@@ -657,10 +701,10 @@ void wxFrame::OnSysColourChanged(
     // Propagate the event to the non-top-level children
     //
     wxWindow::OnSysColourChanged(rEvent);
-} // end of wxFrame::OnSysColourChanged
+} // end of wxFrameOS2::OnSysColourChanged
 
 // Pass TRUE to show full screen, FALSE to restore.
-bool wxFrame::ShowFullScreen(
+bool wxFrameOS2::ShowFullScreen(
   bool                              bShow
 , long                              lStyle
 )
@@ -706,9 +750,9 @@ bool wxFrame::ShowFullScreen(
 
         if (lStyle & wxFULLSCREEN_NOMENUBAR)
         {
-            ::WinSetParent(m_hMenu, GetHWND(), FALSE);
-            ::WinSetOwner(m_hMenu, GetHWND());
-            ::WinSendMsg((HWND)GetHWND(), WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
+            ::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
@@ -732,16 +776,16 @@ bool wxFrame::ShowFullScreen(
         //
         // Save the 'normal' window style
         //
-        m_lFsOldWindowStyle = ::WinQueryWindowULong((HWND)GetHWND(), QWL_STYLE);
+        m_lFsOldWindowStyle = ::WinQueryWindowULong(m_hFrame, QWL_STYLE);
 
         //
-           // Save the old position, width & height, maximize state
+        // Save the old position, width & height, maximize state
         //
         m_vFsOldSize = GetRect();
         m_bFsIsMaximized = IsMaximized();
 
         //
-            // Decide which window style flags to turn off
+        // Decide which window style flags to turn off
         //
         LONG                        lNewStyle = m_lFsOldWindowStyle;
         LONG                        lOffFlags = 0;
@@ -756,7 +800,7 @@ bool wxFrame::ShowFullScreen(
         //
         // Change our window style to be compatible with full-screen mode
         //
-        ::WinSetWindowULong((HWND)GetHWND(), QWL_STYLE, (ULONG)lNewStyle);
+        ::WinSetWindowULong((HWND)m_hFrame, QWL_STYLE, (ULONG)lNewStyle);
 
         //
         // Resize to the size of the desktop
@@ -827,13 +871,13 @@ bool wxFrame::ShowFullScreen(
 
         if ((m_lFsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
         {
-            ::WinSetParent(m_hMenu, GetHWND(), FALSE);
-            ::WinSetOwner(m_hMenu, GetHWND());
-            ::WinSendMsg((HWND)GetHWND(), WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
+            ::WinSetParent(m_hMenu, m_hFrame, FALSE);
+            ::WinSetOwner(m_hMenu, m_hFrame);
+            ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
         }
         Maximize(m_bFsIsMaximized);
 
-        ::WinSetWindowULong( (HWND)GetHWND()
+        ::WinSetWindowULong( m_hFrame
                             ,QWL_STYLE
                             ,(ULONG)m_lFsOldWindowStyle
                            );
@@ -847,12 +891,12 @@ bool wxFrame::ShowFullScreen(
                          );
         return TRUE;
     }
-} // end of wxFrame::ShowFullScreen
+} // end of wxFrameOS2::ShowFullScreen
 
 //
 // Frame window
 //
-bool wxFrame::OS2Create(
+bool wxFrameOS2::OS2Create(
   int                               nId
 , wxWindow*                         pParent
 , const wxChar*                     zWclass
@@ -982,6 +1026,22 @@ bool wxFrame::OS2Create(
     wxAssociateWinWithHandle(m_hWnd, this);
     wxAssociateWinWithHandle(m_hFrame, this);
 
+    m_backgroundColour.Set(wxString("GREY"));
+
+    LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
+
+    if (!::WinSetPresParam( m_hWnd
+                           ,PP_BACKGROUNDCOLOR
+                           ,sizeof(LONG)
+                           ,(PVOID)&lColor
+                          ))
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogError("Error creating frame. Error: %s\n", sError);
+        return FALSE;
+    }
+
     //
     // Now need to subclass window.  Instead of calling the SubClassWin in wxWindow
     // we manually subclass here because we don't want to use the main wxWndProc
@@ -1012,10 +1072,10 @@ bool wxFrame::OS2Create(
     //
     if (!::WinSetWindowPos( m_hWnd
                            ,HWND_TOP
-                           ,nX + 20
-                           ,nY + 20
-                           ,nWidth - 60
-                           ,nHeight - 60
+                           ,nX // + 20
+                           ,nY // + 20
+                           ,nWidth // - 60
+                           ,nHeight // - 60
                            ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE | SWP_ZORDER
                           ))
     {
@@ -1024,55 +1084,65 @@ bool wxFrame::OS2Create(
         wxLogError("Error sizing client. Error: %s\n", sError);
         return FALSE;
     }
-
-/*
-    uCtlCount = SHORT1FROMMP(::WinSendMsg(GetHWND(), WM_FORMATFRAME, (MPARAM)vSwp, (MPARAM)vRect));
-    for (int i = 0; i < uCtlCount; i++)
-    {
-        if (vSwp[i].hwnd == GetHWND())
-            memcpy(&m_vSwp, &vSwp[i], sizeof(SWP));
-        else if (vSwp[i].hwnd == m_hVScroll)
-            memcpy(&m_vSwpVScroll, &vSwp[i], sizeof(SWP));
-        else if (vSwp[i].hwnd == m_hHScroll)
-            memcpy(&m_vSwpVScroll, &vSwp[i], sizeof(SWP));
-        else if (vSwp[i].hwnd == m_hTitleBar)
-            memcpy(&m_vSwpTitleBar, &vSwp[i], sizeof(SWP));
-    }*/
     return TRUE;
-} // end of wxFrame::OS2Create
+} // end of wxFrameOS2::OS2Create
 
 //
 // Default activation behaviour - set the focus for the first child
 // subwindow found.
 //
-void wxFrame::OnActivate(
+void wxFrameOS2::OnActivate(
   wxActivateEvent&                  rEvent
 )
 {
-    for (wxWindowList::Node* pNode = GetChildren().GetFirst();
-         pNode;
-         pNode = pNode->GetNext())
+    if ( rEvent.GetActive() )
     {
-        // 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 to the child which was last focused
+        wxLogTrace(_T("focus"), _T("wxFrame %08x activated."), m_hWnd);
+
+        wxWindow*                           pParent = m_pWinLastFocused ? m_pWinLastFocused->GetParent()
+                                            : NULL;
+        if (!pParent)
+        {
+            pParent = this;
+        }
+
+        wxSetFocusToChild( pParent
+                          ,&m_pWinLastFocused
+                         );
+    }
+    else // deactivating
+    {
+        //
+        // Remember the last focused child if it is our child
+        //
+        m_pWinLastFocused = FindFocus();
+
+        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();
+            // restore focus
+            wxWindow*                   pChild = pNode->GetData();
 
-        if (!pChild->IsTopLevel()
+            if (!pChild->IsTopLevel()
 #if wxUSE_TOOLBAR
-             && !wxDynamicCast(pChild, wxToolBar)
+                 && !wxDynamicCast(pChild, wxToolBar)
 #endif // wxUSE_TOOLBAR
 #if wxUSE_STATUSBAR
-             && !wxDynamicCast(pChild, wxStatusBar)
+                 && !wxDynamicCast(pChild, wxStatusBar)
 #endif // wxUSE_STATUSBAR
-           )
-        {
-            pChild->SetFocus();
-            return;
+               )
+            {
+                pChild->SetFocus();
+                return;
+            }
         }
     }
-} // end of wxFrame::OnActivate
+} // end of wxFrameOS2::OnActivate
 
 // ----------------------------------------------------------------------------
 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
@@ -1081,7 +1151,7 @@ void wxFrame::OnActivate(
 // ----------------------------------------------------------------------------
 
 // Checks if there is a toolbar, and returns the first free client position
-wxPoint wxFrame::GetClientAreaOrigin() const
+wxPoint wxFrameOS2::GetClientAreaOrigin() const
 {
     wxPoint                         vPoint(0, 0);
 
@@ -1107,7 +1177,7 @@ wxPoint wxFrame::GetClientAreaOrigin() const
     }
 #endif //wxUSE_TOOLBAR
     return vPoint;
-} // end of wxFrame::GetClientAreaOrigin
+} // end of wxFrameOS2::GetClientAreaOrigin
 
 // ----------------------------------------------------------------------------
 // tool/status bar stuff
@@ -1115,7 +1185,7 @@ wxPoint wxFrame::GetClientAreaOrigin() const
 
 #if wxUSE_TOOLBAR
 
-wxToolBar* wxFrame::CreateToolBar(
+wxToolBar* wxFrameOS2::CreateToolBar(
   long                              lStyle
 , wxWindowID                        vId
 , const wxString&                   rName
@@ -1129,9 +1199,9 @@ wxToolBar* wxFrame::CreateToolBar(
         PositionToolBar();
     }
     return m_frameToolBar;
-} // end of wxFrame::CreateToolBar
+} // end of wxFrameOS2::CreateToolBar
 
-void wxFrame::PositionToolBar()
+void wxFrameOS2::PositionToolBar()
 {
     HWND                            hWndClient;
     RECTL                           vRect;
@@ -1152,12 +1222,12 @@ void wxFrame::PositionToolBar()
     }
 #endif // wxUSE_STATUSBAR
 
-    if ( GetToolBar() )
+    if ( m_frameToolBar )
     {
         int                         nToolbarWidth;
         int                         nToolbarHeight;
 
-        GetToolBar()->GetSize( &nToolbarWidth
+        m_frameToolBar->GetSize( &nToolbarWidth
                               ,&nToolbarHeight
                              );
 
@@ -1180,7 +1250,7 @@ void wxFrame::PositionToolBar()
                               ,wxSIZE_NO_ADJUSTMENTS
                              );
     }
-} // end of wxFrame::PositionToolBar
+} // end of wxFrameOS2::PositionToolBar
 #endif // wxUSE_TOOLBAR
 
 // ----------------------------------------------------------------------------
@@ -1192,7 +1262,7 @@ void wxFrame::PositionToolBar()
 // Windows behaviour where child frames float independently of the parent one
 // on the desktop, but are iconized/restored with it
 //
-void wxFrame::IconizeChildFrames(
+void wxFrameOS2::IconizeChildFrames(
   bool                              bIconize
 )
 {
@@ -1207,7 +1277,7 @@ void wxFrame::IconizeChildFrames(
             ((wxFrame *)pWin)->Iconize(bIconize);
         }
     }
-} // end of wxFrame::IconizeChildFrames
+} // end of wxFrameOS2::IconizeChildFrames
 
 // ===========================================================================
 // message processing
@@ -1216,7 +1286,7 @@ void wxFrame::IconizeChildFrames(
 // ---------------------------------------------------------------------------
 // preprocessing
 // ---------------------------------------------------------------------------
-bool wxFrame::OS2TranslateMessage(
+bool wxFrameOS2::OS2TranslateMessage(
   WXMSG*                            pMsg
 )
 {
@@ -1234,12 +1304,12 @@ bool wxFrame::OS2TranslateMessage(
 #else
     return FALSE;
 #endif //wxUSE_ACCEL
-} // end of wxFrame::OS2TranslateMessage
+} // end of wxFrameOS2::OS2TranslateMessage
 
 // ---------------------------------------------------------------------------
 // our private (non virtual) message handlers
 // ---------------------------------------------------------------------------
-bool wxFrame::HandlePaint()
+bool wxFrameOS2::HandlePaint()
 {
     RECTL                           vRect;
 
@@ -1253,7 +1323,7 @@ bool wxFrame::HandlePaint()
             HPOINTER                hIcon;
 
             if (m_icon.Ok())
-                hIcon = (HPOINTER)::WinSendMsg(GetHWND(), WM_QUERYICON, 0L, 0L);
+                hIcon = (HPOINTER)::WinSendMsg(m_hFrame, WM_QUERYICON, 0L, 0L);
             else
                 hIcon = (HPOINTER)m_hDefaultIcon;
 
@@ -1288,7 +1358,7 @@ bool wxFrame::HandlePaint()
         }
         else
         {
-            return wxWindow::HandlePaint();
+            return(wxWindow::HandlePaint());
         }
     }
     else
@@ -1297,9 +1367,9 @@ bool wxFrame::HandlePaint()
         return TRUE;
     }
     return FALSE;
-} // end of wxFrame::HandlePaint
+} // end of wxFrameOS2::HandlePaint
 
-bool wxFrame::HandleSize(
+bool wxFrameOS2::HandleSize(
   int                               nX
 , int                               nY
 , WXUINT                            nId
@@ -1321,6 +1391,7 @@ bool wxFrame::HandleSize(
             // restore all child frames too
             //
             IconizeChildFrames(FALSE);
+            (void)SendIconizeEvent(FALSE);
 
             //
             // fall through
@@ -1335,6 +1406,7 @@ bool wxFrame::HandleSize(
             // Iconize all child frames too
             //
             IconizeChildFrames(TRUE);
+            (void)SendIconizeEvent();
             m_bIconized = TRUE;
             break;
     }
@@ -1373,9 +1445,9 @@ bool wxFrame::HandleSize(
         bProcessed = GetEventHandler()->ProcessEvent(vEvent);
     }
     return bProcessed;
-} // end of wxFrame::HandleSize
+} // end of wxFrameOS2::HandleSize
 
-bool wxFrame::HandleCommand(
+bool wxFrameOS2::HandleCommand(
   WXWORD                            nId
 , WXWORD                            nCmd
 , WXHWND                            hControl
@@ -1416,9 +1488,9 @@ bool wxFrame::HandleCommand(
         }
     }
     return FALSE;
-} // end of wxFrame::HandleCommand
+} // end of wxFrameOS2::HandleCommand
 
-bool wxFrame::HandleMenuSelect(
+bool wxFrameOS2::HandleMenuSelect(
   WXWORD                            nItem
 , WXWORD                            nFlags
 , WXHMENU                           hMenu
@@ -1440,7 +1512,7 @@ bool wxFrame::HandleMenuSelect(
         }
     }
     return TRUE;
-} // end of wxFrame::HandleMenuSelect
+} // end of wxFrameOS2::HandleMenuSelect
 
 // ---------------------------------------------------------------------------
 // Main Frame window proc
@@ -1576,7 +1648,7 @@ MRESULT EXPENTRY wxFrameWndProc(
     return rc;
 } // end of wxFrameWndProc
 
-MRESULT wxFrame::OS2WindowProc(
+MRESULT wxFrameOS2::OS2WindowProc(
   WXUINT                            uMessage
 , WXWPARAM                          wParam
 , WXLPARAM                          lParam
@@ -1596,20 +1668,22 @@ MRESULT wxFrame::OS2WindowProc(
             break;
 
         case WM_PAINT:
-            {
-                HPS                             hPS;
-                RECTL                           vRect;
-
-                hPS = WinBeginPaint(m_hWnd, 0L, &vRect);
-                ::WinFillRect(hPS, &vRect,  CLR_BLUE  /* SYSCLR_WINDOW */);
-                ::WinEndPaint(hPS);
+            bProcessed = HandlePaint();
+            mRc = (MRESULT)FALSE;
+            break;
 
-                mRc = (MRESULT)FALSE;
-                bProcessed = TRUE;
-            }
+         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:
+      case WM_COMMAND:
             {
                 WORD                wId;
                 WORD                wCmd;
@@ -1664,15 +1738,6 @@ MRESULT wxFrame::OS2WindowProc(
             mRc = (MRESULT)FALSE;
             break;
 
-        case WM_ERASEBACKGROUND:
-            //
-            // Return TRUE to request PM to paint the window background
-            // in SYSCLR_WINDOW.
-            //
-            bProcessed = TRUE;
-            mRc = (MRESULT)(TRUE);
-            break;
-
         case CM_QUERYDRAGIMAGE:
             {
                 HPOINTER                hIcon;
@@ -1693,14 +1758,14 @@ MRESULT wxFrame::OS2WindowProc(
                                       ,lParam
                                      );
     return (MRESULT)mRc;
-} // wxFrame::OS2WindowProc
+} // wxFrameOS2::OS2WindowProc
 
-void wxFrame::SetClient(WXHWND c_Hwnd)
+void wxFrameOS2::SetClient(WXHWND c_Hwnd)
 {
    // Duh...nothing to do under OS/2
 }
 
-void wxFrame::SetClient(
+void wxFrameOS2::SetClient(
   wxWindow*                         pWindow
 )
 {
@@ -1721,7 +1786,7 @@ void wxFrame::SetClient(
         pOldClient->Show( FALSE );
         ::WinSetWindowUShort(pOldClient->GetHWND(), QWS_ID, (USHORT)pOldClient->GetId());
         // to avoid OS/2 bug need to update frame
-        ::WinSendMsg((HWND)this->GetHWND(), WM_UPDATEFRAME, (MPARAM)~0, 0);
+        ::WinSendMsg((HWND)this->GetFrame(), WM_UPDATEFRAME, (MPARAM)~0, 0);
         return;
     }
 
@@ -1746,11 +1811,11 @@ void wxFrame::SetClient(
     if( this->IsShown() )
     {
         this->Show();
-        ::WinSendMsg(GetHWND(), WM_UPDATEFRAME, (MPARAM)~0, 0);
+        ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
     }
 }
 
-wxWindow* wxFrame::GetClient()
+wxWindow* wxFrameOS2::GetClient()
 {
-    return wxFindWinFromHandle((WXHWND)::WinWindowFromID(GetHWND(), FID_CLIENT));
+    return wxFindWinFromHandle((WXHWND)::WinWindowFromID(m_hFrame, FID_CLIENT));
 }