use correct way to get a pointer to vector elements in DoGetPartialTextExtents()

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

diff --git a/src/os2/toplevel.cpp b/src/os2/toplevel.cpp
index 6be4e147df63a849a7278341d7fdafa440da6de8..c3bea8a366b4c2af6107cffdd027e347f61d522d 100644 (file)
--- a/src/os2/toplevel.cpp
+++ b/src/os2/toplevel.cpp
@@ -6,7 +6,7 @@
 // Created:     30.12.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
 // Created:     30.12.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)

-// License:     wxWindows license
+// License:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -36,8 +36,10 @@
     #include "wx/intl.h"
     #include "wx/frame.h"
     #include "wx/control.h"
     #include "wx/intl.h"
     #include "wx/frame.h"
     #include "wx/control.h"

+    #include "wx/containr.h"        // wxSetFocusToChild()

 #endif //WX_PRECOMP
 
 #endif //WX_PRECOMP
 

+#include "wx/module.h"        // wxSetFocusToChild()

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


@@ -57,6 +59,15 @@ extern void          wxAssociateWinWithHandle( HWND         hWnd
                                               ,wxWindowOS2* pWin
                                              );
 bool                 wxTopLevelWindowOS2::m_sbInitialized = FALSE;
                                               ,wxWindowOS2* pWin
                                              );
 bool                 wxTopLevelWindowOS2::m_sbInitialized = FALSE;

+wxWindow*            wxTopLevelWindowOS2::m_spHiddenParent = NULL;
+
+// ============================================================================
+// wxTopLevelWindowOS2 implementation
+// ============================================================================
+
+BEGIN_EVENT_TABLE(wxTopLevelWindowOS2, wxTopLevelWindowBase)
+    EVT_ACTIVATE(wxTopLevelWindowOS2::OnActivate)
+END_EVENT_TABLE()

 
 // ============================================================================
 // wxTopLevelWindowMSW implementation
 
 // ============================================================================
 // wxTopLevelWindowMSW implementation


@@ -69,24 +80,58 @@ MRESULT EXPENTRY wxDlgProc( HWND WXUNUSED(hWnd)
                            ,MPARAM WXUNUSED(lParam)
                           )
 {
                            ,MPARAM WXUNUSED(lParam)
                           )
 {

-    if (uMessage == WM_INITDLG)
+    switch(uMessage)

     {
     {

-        //
-        // For this message, returning TRUE tells system to set focus to the
-        // first control in the dialog box.
-        //
-        return (MRESULT)TRUE;
-    }
-    else
-    {
-        //
-        // For all the other ones, FALSE means that we didn't process the
-        // message
-        //
-        return (MRESULT)FALSE;
+        case WM_INITDLG:
+            //
+            // For this message, returning TRUE tells system to set focus to
+            // the first control in the dialog box, but we set the focus
+            // ourselves, however in OS/2 we must return true to enable the dialog
+            //
+            return (MRESULT)TRUE;
+        default:
+            //
+            // For all the other ones, FALSE means that we didn't process the
+            // message
+            //
+            return (MRESULT)FALSE;

     }
 } // end of wxDlgProc
 
     }
 } // end of wxDlgProc
 

+// ----------------------------------------------------------------------------
+// wxTLWHiddenParentModule: used to manage the hidden parent window (we need a
+// module to ensure that the window is always deleted)
+// ----------------------------------------------------------------------------
+
+class wxTLWHiddenParentModule : public wxModule
+{
+public:
+    //
+    // Module init/finalize
+    //
+    virtual bool OnInit(void);
+    virtual void OnExit(void);
+
+    //
+    // Get the hidden window (creates on demand)
+    //
+    static HWND GetHWND(void);
+
+private:
+    //
+    // The HWND of the hidden parent
+    //
+    static HWND                     m_shWnd;
+
+    //
+    // The class used to create it
+    //
+    static const wxChar*            m_szClassName;
+    DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule)
+}; // end of CLASS wxTLWHiddenParentModule
+
+IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule, wxModule)
+

 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 creation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 creation
 // ----------------------------------------------------------------------------


@@ -110,24 +155,83 @@ void wxTopLevelWindowOS2::Init()
     m_hFrame    = NULLHANDLE;
     memset(&m_vSwp, 0, sizeof(SWP));
     memset(&m_vSwpClient, 0, sizeof(SWP));
     m_hFrame    = NULLHANDLE;
     memset(&m_vSwp, 0, sizeof(SWP));
     memset(&m_vSwpClient, 0, sizeof(SWP));

+    m_pWinLastFocused = (wxWindow *)NULL;

 } // end of wxTopLevelWindowIOS2::Init
 
 } // end of wxTopLevelWindowIOS2::Init
 

-long wxTopLevelWindowOS2::OS2GetCreateWindowFlags(
-  long*                             plExflags
+void wxTopLevelWindowOS2::OnActivate(
+  wxActivateEvent&                  rEvent
+)
+{
+    if (rEvent.GetActive())
+    {
+        //
+        // Restore focus to the child which was last focused
+        //
+        wxLogTrace(_T("focus"), _T("wxTLW %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();
+
+        //
+        // So we NULL it out if it's a child from some other frame
+        //
+        wxWindow*                   pWin = m_pWinLastFocused;
+
+        while (pWin)
+        {
+            if (pWin->IsTopLevel())
+            {
+                if (pWin != this)
+                {
+                    m_pWinLastFocused = NULL;
+                }
+                break;
+            }
+            pWin = pWin->GetParent();
+        }
+
+        wxLogTrace(_T("focus"),
+                   _T("wxTLW %08x deactivated, last focused: %08x."),
+                   m_hWnd,
+                   m_pWinLastFocused ? GetHwndOf(m_pWinLastFocused)
+                                     : NULL);
+        rEvent.Skip();
+    }
+} // end of wxTopLevelWindowOS2::OnActivate
+
+WXDWORD wxTopLevelWindowOS2::OS2GetStyle(
+  long                              lStyle
+, WXDWORD*                          pdwExflags

 ) const
 {
 ) const
 {

-    long                            lStyle = GetWindowStyle();
-    long                            lMsflags = 0;
+    long                            lMsflags = wxWindow::OS2GetStyle( (lStyle & ~wxBORDER_MASK) | wxBORDER_NONE
+                                                                     ,pdwExflags
+                                                                    );

 
     if (lStyle == wxDEFAULT_FRAME_STYLE)
 
     if (lStyle == wxDEFAULT_FRAME_STYLE)

-        lMsflags = FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
-                        FCF_MINMAX | FCF_TASKLIST;
+        lMsflags |= FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
+                    FCF_MINMAX | FCF_TASKLIST;

     else
     {
         if ((lStyle & wxCAPTION) == wxCAPTION)
     else
     {
         if ((lStyle & wxCAPTION) == wxCAPTION)

-            lMsflags = FCF_TASKLIST;
+            lMsflags |= FCF_TASKLIST;

         else
         else

-            lMsflags = FCF_NOMOVEWITHOWNER;
+            lMsflags |= FCF_NOMOVEWITHOWNER;

 
         if ((lStyle & wxVSCROLL) == wxVSCROLL)
             lMsflags |= FCF_VERTSCROLL;
 
         if ((lStyle & wxVSCROLL) == wxVSCROLL)
             lMsflags |= FCF_VERTSCROLL;


@@ -156,7 +260,7 @@ long wxTopLevelWindowOS2::OS2GetCreateWindowFlags(
         if ((lStyle & wxTHICK_FRAME) == 0)
             lMsflags |= FCF_BORDER;
         if (lStyle & wxFRAME_TOOL_WINDOW)
         if ((lStyle & wxTHICK_FRAME) == 0)
             lMsflags |= FCF_BORDER;
         if (lStyle & wxFRAME_TOOL_WINDOW)

-            *plExflags = kFrameToolWindow;
+            *pdwExflags = kFrameToolWindow;

 
         if (lStyle & wxSTAY_ON_TOP)
             lMsflags |= FCF_SYSMODAL;
 
         if (lStyle & wxSTAY_ON_TOP)
             lMsflags |= FCF_SYSMODAL;


@@ -164,6 +268,48 @@ long wxTopLevelWindowOS2::OS2GetCreateWindowFlags(
     return lMsflags;
 } // end of wxTopLevelWindowOS2::OS2GetCreateWindowFlags
 
     return lMsflags;
 } // end of wxTopLevelWindowOS2::OS2GetCreateWindowFlags
 

+WXHWND wxTopLevelWindowOS2::OS2GetParent() const
+{
+    HWND                            hWndParent = NULL;
+
+    //
+    // For the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
+    // parent HWND or it would be always on top of its parent which is not what
+    // we usually want (in fact, we only want it for frames with the
+    // wxFRAME_FLOAT_ON_PARENT flag)
+    //
+    if (HasFlag(wxFRAME_FLOAT_ON_PARENT) )
+    {
+        const wxWindow*             pParent = GetParent();
+
+        if (!pParent)
+        {
+            //
+            // This flag doesn't make sense then and will be ignored
+            //
+            wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
+        }
+        else
+        {
+            hWndParent = GetHwndOf(pParent);
+        }
+    }
+    //else: don't float on parent, must not be owned
+
+    //
+    // Now deal with the 2nd taskbar-related problem (see comments above in
+    // OS2GetStyle())
+    //
+    if (HasFlag(wxFRAME_NO_TASKBAR) && !hWndParent)
+    {
+        //
+        // Use hidden parent
+        //
+        hWndParent = wxTLWHiddenParentModule::GetHWND();
+    }
+    return (WXHWND)hWndParent;
+} // end of wxTopLevelWindowOS2::OS2GetParent
+

 bool wxTopLevelWindowOS2::CreateDialog(
   ULONG                             ulDlgTemplate
 , const wxString&                   rsTitle
 bool wxTopLevelWindowOS2::CreateDialog(
   ULONG                             ulDlgTemplate
 , const wxString&                   rsTitle


@@ -218,9 +364,9 @@ bool wxTopLevelWindowOS2::CreateDialog(
 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

-        wxFAIL_MSG(_("Did you forget to include wx/os2/wx.rc in your resources?"));
+        wxFAIL_MSG(wxT("Did you forget to include wx/os2/wx.rc in your resources?"));

 
 

-        wxLogSysError(_("Can't create dialog using template '%ul'"), ulDlgTemplate);
+        wxLogSysError(wxT("Can't create dialog using template '%ul'"), ulDlgTemplate);

 
         return FALSE;
     }
 
         return FALSE;
     }


@@ -289,8 +435,9 @@ bool wxTopLevelWindowOS2::CreateDialog(
                       ,nY
                       ,nWidth
                       ,nHeight
                       ,nY
                       ,nWidth
                       ,nHeight

-                      ,SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW
+                      ,SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW | SWP_ACTIVATE

                      );
                      );

+    ::WinQueryWindowPos(GetHwnd(), GetSwp());

     m_hFrame = m_hWnd;
     SubclassWin(m_hWnd);
     return TRUE;
     m_hFrame = m_hWnd;
     SubclassWin(m_hWnd);
     return TRUE;


@@ -302,8 +449,8 @@ bool wxTopLevelWindowOS2::CreateFrame(
 , const wxSize&                     rSize
 )
 {
 , const wxSize&                     rSize
 )
 {

-    long                            lExflags;
-    long                            lFlags = OS2GetCreateWindowFlags(&lExflags);
+    WXDWORD                         lExflags;
+    WXDWORD                         lFlags = OS2GetCreateWindowFlags(&lExflags);

     long                            lStyle = GetWindowStyleFlag();
     int                             nX = rPos.x;
     int                             nY = rPos.y;
     long                            lStyle = GetWindowStyleFlag();
     int                             nX = rPos.x;
     int                             nY = rPos.y;


@@ -354,7 +501,7 @@ bool wxTopLevelWindowOS2::CreateFrame(
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);

-        wxLogError("Error creating frame. Error: %s\n", sError);
+        wxLogError("Error creating frame. Error: %s\n", sError.c_str());

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -378,7 +525,7 @@ bool wxTopLevelWindowOS2::CreateFrame(
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);

-        wxLogError("Error creating frame. Error: %s\n", sError);
+        wxLogError("Error creating frame. Error: %s\n", sError.c_str());

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -415,7 +562,7 @@ bool wxTopLevelWindowOS2::CreateFrame(
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);

-        wxLogError("Error sizing frame. Error: %s\n", sError);
+        wxLogError("Error sizing frame. Error: %s\n", sError.c_str());

         return FALSE;
     }
     lStyle =  ::WinQueryWindowULong( m_hWnd
         return FALSE;
     }
     lStyle =  ::WinQueryWindowULong( m_hWnd


@@ -434,7 +581,7 @@ bool wxTopLevelWindowOS2::Create(
 , wxWindowID                        vId
 , const wxString&                   rsTitle
 , const wxPoint&                    rPos
 , wxWindowID                        vId
 , const wxString&                   rsTitle
 , const wxPoint&                    rPos

-, const wxSize&                     rSize
+, const wxSize&                     rSizeOrig

 , long                              lStyle
 , const wxString&                   rsName
 )
 , long                              lStyle
 , const wxString&                   rsName
 )


@@ -446,6 +593,19 @@ bool wxTopLevelWindowOS2::Create(
     m_windowStyle = lStyle;
     SetName(rsName);
     m_windowId = vId == -1 ? NewControlId() : vId;
     m_windowStyle = lStyle;
     SetName(rsName);
     m_windowId = vId == -1 ? NewControlId() : vId;

+
+    // always create a frame of some reasonable, even if arbitrary, size (at
+    // least for MSW compatibility)
+    wxSize rSize = rSizeOrig;
+    if ( rSize.x == -1 || rSize.y == -1 )
+    {
+        wxSize sizeDpy = wxGetDisplaySize();
+        if ( rSize.x == -1 )
+            rSize.x = sizeDpy.x / 3;
+        if ( rSize.y == -1 )
+            rSize.y = sizeDpy.y / 5;
+    }
+

     wxTopLevelWindows.Append(this);
     if (pParent)
         pParent->AddChild(this);
     wxTopLevelWindows.Append(this);
     if (pParent)
         pParent->AddChild(this);


@@ -483,169 +643,29 @@ bool wxTopLevelWindowOS2::Create(
 
 wxTopLevelWindowOS2::~wxTopLevelWindowOS2()
 {
 
 wxTopLevelWindowOS2::~wxTopLevelWindowOS2()
 {

-    wxTopLevelWindows.DeleteObject(this);
-

     if (wxModelessWindows.Find(this))
         wxModelessWindows.DeleteObject(this);
 
     //
     if (wxModelessWindows.Find(this))
         wxModelessWindows.DeleteObject(this);
 
     //

-    // If this is the last top-level window, exit.
+    // After destroying an owned window, Windows activates the next top level
+    // window in Z order but it may be different from our owner (to reproduce
+    // this simply Alt-TAB to another application and back before closing the
+    // owned frame) whereas we always want to yield activation to our parent

     //
     //

-    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+    if (HasFlag(wxFRAME_FLOAT_ON_PARENT))

     {
     {

-        wxTheApp->SetTopWindow(NULL);
-        if ( wxTheApp->GetExitOnFrameDelete() )
-        {
-            ::WinPostMsg(NULL, WM_QUIT, 0, 0);
-        }
-    }
-} // end of wxTopLevelWindowOS2::~wxTopLevelWindowOS2
-
-//
-//  IF we have child controls in the Frame's client we need to alter
-//  the y position, because, OS/2 controls are positioned relative to
-//  wxWindows orgin (top left) not the OS/2 origin (bottom left)
-//
-void wxTopLevelWindowOS2::AlterChildPos()
-{
-    //
-    // OS/2 is the only OS concerned about this
-    //
-    wxWindow*                               pChild = NULL;
-    wxControl*                              pCtrl = NULL;
-    RECTL                                   vRect;
-    SWP                                     vSwp;
-
-    if (GetAutoLayout)
-        //
-        // Auto layouts taken care of elsewhere
-        //
-        return;
+        wxWindow*                   pParent = GetParent();

 
 

-    ::WinQueryWindowRect(GetHwnd(), &vRect);
-    for (wxWindowList::Node* pNode = GetChildren().GetFirst();
-         pNode;
-         pNode = pNode->GetNext())
-    {
-        wxWindow*                   pChild = pNode->GetData();
-
-        ::WinQueryWindowPos(pChild->GetHWND(), &vSwp);
-        vSwp.y += (vRect.yTop - m_vSwpClient.cy);
-        if (pChild->IsKindOf(CLASSINFO(wxControl)))
-        {
-            pCtrl = wxDynamicCast(pChild, wxControl);
-            //
-            // Must deal with controls that have margins like ENTRYFIELD.  The SWP
-            // struct of such a control will have and origin offset from its intended
-            // position by the width of the margins.
-            //
-            vSwp.y -= pCtrl->GetYComp();
-            vSwp.x -= pCtrl->GetXComp();
-        }
-        ::WinSetWindowPos( pChild->GetHWND()
-                          ,HWND_TOP
-                          ,vSwp.x
-                          ,vSwp.y
-                          ,vSwp.cx
-                          ,vSwp.cy
-                          ,SWP_MOVE
-                         );
-        ::WinQueryWindowPos(pChild->GetHWND(), &vSwp);
-        pChild = NULL;
-    }
-    ::WinQueryWindowPos(GetHwnd(), &m_vSwpClient);
-} // end of wxTopLevelWindowOS2::AlterChildPos
-
-void wxTopLevelWindowOS2::UpdateInternalSize(
-  wxWindow*                         pChild
-, int                               nChildWidth
-, int                               nChildHeight
-)
-{
-    int                             nWidthAdjust = 0;
-    int                             nHeightAdjust = 0;
-    int                             nPosX;
-    int                             nPosY;
-    bool                            bNewYSize = FALSE;
-    bool                            bNewXSize = FALSE;
-
-    //
-    // Under OS/2, if we have a srolled window as the child, the
-    // scrollbars will be SIBLINGS of the scrolled window.  So, in
-    // order to be able to display the scrollbars properly we have to
-    // resize the scrolled window.  Of course, that means dealing with
-    // child windows of that window as well, because OS/2 does not
-    // tend to put them in the right place.
-    //
-    if (nChildHeight != m_vSwpClient.cy)
-        bNewYSize = TRUE;
-    if (nChildWidth != m_vSwpClient.cx)
-        bNewXSize = TRUE;
-    if (bNewXSize || bNewYSize)
-        pChild->SetSize( 0
-                        ,0
-                        ,nChildWidth
-                        ,nChildHeight
-                       );
-    if(bNewYSize)
-    {
-        //
-        // This is needed SetSize will mess up the OS/2 child window
-        // positioning because we position in wxWindows coordinates,
-        // not OS/2 coordinates.
-        //
-        pChild->MoveChildren(m_vSwpClient.cy - nChildHeight);
-        pChild->Refresh();
-    }
-
-    if (pChild->GetScrollBarHorz() != NULLHANDLE ||
-        pChild->GetScrollBarVert() != NULLHANDLE)
-    {
-        if (bNewXSize || bNewYSize)
+        if (pParent)

         {
         {

-            pChild->GetSize( &nChildWidth
-                            ,&nChildHeight
-                           );
-            if (pChild->GetScrollBarHorz() != NULLHANDLE)
-                nHeightAdjust = 20;
-            if (pChild->GetScrollBarVert() != NULLHANDLE)
-                nWidthAdjust = 20;
-            pChild->GetPosition( &nPosX
-                                ,&nPosY
-                               );
-            ::WinSetWindowPos( pChild->GetHWND()
+            ::WinSetWindowPos( GetHwndOf(pParent)

                               ,HWND_TOP
                               ,HWND_TOP

-                              ,nPosX
-                              ,nPosY + nHeightAdjust
-                              ,nChildWidth - nWidthAdjust
-                              ,nChildHeight - nHeightAdjust
-                              ,SWP_MOVE | SWP_SIZE
+                              ,0, 0, 0, 0
+                              ,SWP_ZORDER

                              );
         }
                              );
         }

-        if (bNewYSize && !m_sbInitialized)
-        {
-            //
-            // Only need to readjust child control positions of
-            // scrolled windows once on initialization.  After that
-            // the sizing takes care of things itself.
-            //
-            pChild->MoveChildren(nHeightAdjust);
-            m_sbInitialized = TRUE;
-        }
-        if (bNewXSize || bNewYSize)
-        {
-            //
-            // Always refresh to keep scollbars visible.  They are
-            // children of the Toplevel window, not the child panel.
-            //
-            pChild->Refresh();
-        }

     }
     }

-    //
-    // This brings the internal "last size" up to date.
-    //
-    ::WinQueryWindowPos(GetHwnd(), &m_vSwpClient);
-} // end of wxTopLevelWindowOS2::UpdateInternalSize
+} // end of wxTopLevelWindowOS2::~wxTopLevelWindowOS2

 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 client size
 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 client size


@@ -712,6 +732,14 @@ bool wxTopLevelWindowOS2::Show(
     SWP                             vSwp;
     RECTL                           vRect;
 
     SWP                             vSwp;
     RECTL                           vRect;
 

+    if (bShow != IsShown() )
+    {
+        m_isShown = bShow;
+    }
+    else
+    {
+        return FALSE;
+    }

     if (bShow)
     {
         if (m_bMaximizeOnShow)
     if (bShow)
     {
         if (m_bMaximizeOnShow)


@@ -738,7 +766,13 @@ bool wxTopLevelWindowOS2::Show(
         m_bIconized = vSwp.fl & SWP_MINIMIZE;
         ::WinQueryWindowPos(m_hWnd, &m_vSwpClient);
         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
         m_bIconized = vSwp.fl & SWP_MINIMIZE;
         ::WinQueryWindowPos(m_hWnd, &m_vSwpClient);
         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);

+        ::WinQueryWindowPos(m_hWnd, &vSwp);

         ::WinEnableWindow(m_hFrame, TRUE);
         ::WinEnableWindow(m_hFrame, TRUE);

+
+        //
+        // Deal with children
+        //
+        MoveChildren(m_vSwpClient.cy - vSwp.cy);

         vEvent.SetEventObject(this);
         GetEventHandler()->ProcessEvent(vEvent);
     }
         vEvent.SetEventObject(this);
         GetEventHandler()->ProcessEvent(vEvent);
     }


@@ -753,15 +787,6 @@ bool wxTopLevelWindowOS2::Show(
 
             ::WinQueryWindowPos(hWndParent, &vSwp);
             m_bIconized = vSwp.fl & SWP_MINIMIZE;
 
             ::WinQueryWindowPos(hWndParent, &vSwp);
             m_bIconized = vSwp.fl & SWP_MINIMIZE;

-            if (hWndParent)
-                ::WinSetWindowPos( hWndParent
-                                  ,HWND_TOP
-                                  ,vSwp.x
-                                  ,vSwp.y
-                                  ,vSwp.cx
-                                  ,vSwp.cy
-                                  ,SWP_ZORDER | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE
-                                 );

             ::WinEnableWindow(hWndParent, TRUE);
         }
     }
             ::WinEnableWindow(hWndParent, TRUE);
         }
     }


@@ -789,7 +814,7 @@ void wxTopLevelWindowOS2::Maximize(
         // We can't maximize the hidden frame because it shows it as well, so
         // just remember that we should do it later in this case
         //
         // We can't maximize the hidden frame because it shows it as well, so
         // just remember that we should do it later in this case
         //

-        m_bMaximizeOnShow = TRUE;
+        m_bMaximizeOnShow = bMaximize;

     }
 } // end of wxTopLevelWindowOS2::Maximize
 
     }
 } // end of wxTopLevelWindowOS2::Maximize
 


@@ -959,17 +984,26 @@ bool wxTopLevelWindowOS2::ShowFullScreen(
 void wxTopLevelWindowOS2::SetIcon(
   const wxIcon&                     rIcon
 )
 void wxTopLevelWindowOS2::SetIcon(
   const wxIcon&                     rIcon
 )

+{
+    SetIcons(wxIconBundle(rIcon));
+} // end of wxTopLevelWindowOS2::SetIcon
+
+void wxTopLevelWindowOS2::SetIcons(
+  const wxIconBundle&               rIcons
+)

 {
     //
     // This sets m_icon
     //
 {
     //
     // This sets m_icon
     //

-    wxTopLevelWindowBase::SetIcon(rIcon);
+    wxTopLevelWindowBase::SetIcons(rIcons);
+
+    const wxIcon&                   vIcon = rIcons.GetIcon(wxSize(32, 32));

 
 

-    if (m_icon.Ok())
+    if (vIcon.Ok() && vIcon.GetWidth() == 32 && vIcon.GetHeight() == 32)

     {
         ::WinSendMsg( m_hFrame
                      ,WM_SETICON
     {
         ::WinSendMsg( m_hFrame
                      ,WM_SETICON

-                     ,(MPARAM)((HPOINTER)m_icon.GetHICON())
+                     ,(MPARAM)((HPOINTER)vIcon.GetHICON())

                      ,NULL
                     );
         ::WinSendMsg( m_hFrame
                      ,NULL
                     );
         ::WinSendMsg( m_hFrame


@@ -1023,3 +1057,75 @@ bool wxTopLevelWindowOS2::EnableCloseButton(
     return TRUE;
 } // end of wxTopLevelWindowOS2::EnableCloseButton
 
     return TRUE;
 } // end of wxTopLevelWindowOS2::EnableCloseButton
 

+// ============================================================================
+// wxTLWHiddenParentModule implementation
+// ============================================================================
+
+HWND          wxTLWHiddenParentModule::m_shWnd = NULL;
+const wxChar* wxTLWHiddenParentModule::m_szClassName = NULL;
+
+bool wxTLWHiddenParentModule::OnInit()
+{
+    m_shWnd = NULL;
+    m_szClassName = NULL;
+    return TRUE;
+} // end of wxTLWHiddenParentModule::OnInit
+
+void wxTLWHiddenParentModule::OnExit()
+{
+    if (m_shWnd)
+    {
+        if (!::WinDestroyWindow(m_shWnd))
+        {
+            wxLogLastError(_T("DestroyWindow(hidden TLW parent)"));
+        }
+        m_shWnd = NULL;
+    }
+
+    m_szClassName = NULL;
+} // end of wxTLWHiddenParentModule::OnExit
+
+/* static */
+HWND wxTLWHiddenParentModule::GetHWND()
+{
+    if (!m_shWnd)
+    {
+        if (!m_szClassName)
+        {
+            static const wxChar*    zHIDDEN_PARENT_CLASS = _T("wxTLWHiddenParent");
+
+            if (!::WinRegisterClass( wxGetInstance()
+                                    ,zHIDDEN_PARENT_CLASS
+                                    ,NULL
+                                    ,0
+                                    ,sizeof(ULONG)
+                                   ))
+            {
+                wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")"));
+            }
+            else
+            {
+                m_szClassName = zHIDDEN_PARENT_CLASS;
+            }
+        }
+        m_shWnd = ::WinCreateWindow( HWND_DESKTOP
+                                    ,m_szClassName
+                                    ,""
+                                    ,0L
+                                    ,(LONG)0L
+                                    ,(LONG)0L
+                                    ,(LONG)0L
+                                    ,(LONG)0L
+                                    ,NULLHANDLE
+                                    ,HWND_TOP
+                                    ,0L
+                                    ,NULL
+                                    ,NULL
+                                   );
+        if (!m_shWnd)
+        {
+            wxLogLastError(_T("CreateWindow(hidden TLW parent)"));
+        }
+    }
+    return m_shWnd;
+} // end of wxTLWHiddenParentModule::GetHWND