]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/window.cpp
fix off by 1 error in GetTextRaw() (#4317)
[wxWidgets.git] / src / msw / window.cpp
index 25f5de9c7d23f38364b08e5ee35607d1a486ff18..1101fb474c0ad915f414d147009a6ad5598a9a00 100644 (file)
@@ -79,6 +79,7 @@
 #endif
 
 #include "wx/msw/private.h"
+#include "wx/msw/dcclient.h"
 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 // ---------------------------------------------------------------------------
 
 #if wxUSE_MENUS_NATIVE
-wxMenu *wxCurrentPopupMenu = NULL;
-#endif // wxUSE_MENUS_NATIVE
+extern wxMenu *wxCurrentPopupMenu;
+#endif
 
 #ifdef __WXWINCE__
 extern       wxChar *wxCanvasClassName;
@@ -211,6 +212,13 @@ WX_DECLARE_HASH_MAP(int, wxWindow::MSWMessageHandler,
 
 static MSWMessageHandlers gs_messageHandlers;
 
+// hash containing all our windows, it uses HWND keys and wxWindow* values
+WX_DECLARE_HASH_MAP(HWND, wxWindow *,
+                    wxPointerHash, wxPointerEqual,
+                    WindowHandles);
+
+static WindowHandles gs_windowHandles;
+
 // ---------------------------------------------------------------------------
 // private functions
 // ---------------------------------------------------------------------------
@@ -226,7 +234,6 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 
 void wxRemoveHandleAssociation(wxWindowMSW *win);
 extern void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
-wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 
 // get the text metrics for the current font
 static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
@@ -523,8 +530,6 @@ void wxWindowMSW::Init()
     m_mouseInWindow = false;
     m_lastKeydownProcessed = false;
 
-    m_frozenness = 0;
-
     m_hWnd = 0;
     m_hDWP = 0;
 
@@ -711,24 +716,34 @@ bool wxWindowMSW::Show(bool show)
         ::ShowWindow(hWnd, show ? SW_SHOW : SW_HIDE);
     }
 
+    if ( IsFrozen() )
+    {
+        // DoFreeze/DoThaw don't do anything if the window is not shown, so
+        // we have to call them from here now
+        if ( show )
+            DoFreeze();
+        else
+            DoThaw();
+    }
+
     return true;
 }
 
 bool
 wxWindowMSW::MSWShowWithEffect(bool show,
                                wxShowEffect effect,
-                               unsigned timeout,
-                               wxDirection dir)
+                               unsigned timeout)
 {
+    if ( !wxWindowBase::Show(show) )
+        return false;
+
     typedef BOOL (WINAPI *AnimateWindow_t)(HWND, DWORD, DWORD);
 
     static AnimateWindow_t s_pfnAnimateWindow = NULL;
     static bool s_initDone = false;
     if ( !s_initDone )
     {
-        wxLogNull noLog;
-
-        wxDynamicLibrary dllUser32(_T("user32.dll"), wxDL_VERBATIM);
+        wxDynamicLibrary dllUser32(_T("user32.dll"), wxDL_VERBATIM | wxDL_QUIET);
         wxDL_INIT_FUNC(s_pfn, AnimateWindow, dllUser32);
 
         s_initDone = true;
@@ -746,16 +761,39 @@ wxWindowMSW::MSWShowWithEffect(bool show,
         timeout = 200; // this is the default animation timeout, per MSDN
 
     DWORD dwFlags = show ? 0 : AW_HIDE;
-    bool needsDir = false;
+
     switch ( effect )
     {
-        case wxSHOW_EFFECT_ROLL:
-            needsDir = true;
+        case wxSHOW_EFFECT_ROLL_TO_LEFT:
+            dwFlags |= AW_HOR_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_RIGHT:
+            dwFlags |= AW_HOR_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_TOP:
+            dwFlags |= AW_VER_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
+            dwFlags |= AW_VER_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_LEFT:
+            dwFlags |= AW_SLIDE | AW_HOR_NEGATIVE;
             break;
 
-        case wxSHOW_EFFECT_SLIDE:
-            needsDir = true;
-            dwFlags |= AW_SLIDE;
+        case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
+            dwFlags |= AW_SLIDE | AW_HOR_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_TOP:
+            dwFlags |= AW_SLIDE | AW_VER_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
+            dwFlags |= AW_SLIDE | AW_VER_POSITIVE;
             break;
 
         case wxSHOW_EFFECT_BLEND:
@@ -776,38 +814,6 @@ wxWindowMSW::MSWShowWithEffect(bool show,
             return false;
     }
 
-    if ( needsDir )
-    {
-        switch ( dir )
-        {
-            case wxTOP:
-                dwFlags |= AW_VER_NEGATIVE;
-                break;
-
-            case wxBOTTOM:
-                dwFlags |= AW_VER_POSITIVE;
-                break;
-
-            case wxLEFT:
-                dwFlags |= AW_HOR_NEGATIVE;
-                break;
-
-            case wxRIGHT:
-                dwFlags |= AW_HOR_POSITIVE;
-                break;
-
-            default:
-                wxFAIL_MSG( _T("unknown window effect direction") );
-                return false;
-        }
-    }
-    else // animation effect which doesn't need the direction
-    {
-        wxASSERT_MSG( dir == wxBOTTOM,
-                        _T("non-default direction used unnecessarily") );
-    }
-
-
     if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) )
     {
         wxLogLastError(_T("AnimateWindow"));
@@ -851,7 +857,7 @@ void wxWindowMSW::DoReleaseMouse()
 /* static */ wxWindow *wxWindowBase::GetCapture()
 {
     HWND hwnd = ::GetCapture();
-    return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
+    return hwnd ? wxFindWinFromHandle(hwnd) : NULL;
 }
 
 bool wxWindowMSW::SetFont(const wxFont& font)
@@ -1190,6 +1196,8 @@ void wxWindowMSW::SubclassWin(WXHWND hWnd)
     HWND hwnd = (HWND)hWnd;
     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 
+    SetHWND(hWnd);
+
     wxAssociateWinWithHandle(hwnd, this);
 
     m_oldWndProc = (WXFARPROC)wxGetWindowProc((HWND)hWnd);
@@ -1248,7 +1256,7 @@ void wxWindowMSW::AssociateHandle(WXWidget handle)
 
     WXHWND wxhwnd = (WXHWND)handle;
 
-    SetHWND(wxhwnd);
+    // this also calls SetHWND(wxhwnd)
     SubclassWin(wxhwnd);
 }
 
@@ -1573,7 +1581,7 @@ void wxWindowMSW::OnInternalIdle()
     }
 #endif // !HAVE_TRACKMOUSEEVENT
 
-    if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
@@ -1605,30 +1613,24 @@ static inline void SendSetRedraw(HWND hwnd, bool on)
 #endif
 }
 
-void wxWindowMSW::Freeze()
+void wxWindowMSW::DoFreeze()
 {
-    if ( !m_frozenness++ )
-    {
-        if ( IsShown() )
-            SendSetRedraw(GetHwnd(), false);
-    }
+    if ( !IsShown() )
+        return; // no point in freezing hidden window
+
+    SendSetRedraw(GetHwnd(), false);
 }
 
-void wxWindowMSW::Thaw()
+void wxWindowMSW::DoThaw()
 {
-    wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
+    if ( !IsShown() )
+        return; // hidden windows aren't frozen by DoFreeze
 
-    if ( --m_frozenness == 0 )
-    {
-        if ( IsShown() )
-        {
-            SendSetRedraw(GetHwnd(), true);
+    SendSetRedraw(GetHwnd(), true);
 
-            // we need to refresh everything or otherwise the invalidated area
-            // is not going to be repainted
-            Refresh();
-        }
-    }
+    // we need to refresh everything or otherwise the invalidated area
+    // is not going to be repainted
+    Refresh();
 }
 
 void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
@@ -2139,19 +2141,19 @@ int wxWindowMSW::GetCharWidth() const
 void wxWindowMSW::GetTextExtent(const wxString& string,
                              int *x, int *y,
                              int *descent, int *externalLeading,
-                             const wxFont *theFont) const
+                             const wxFont *fontToUse) const
 {
-    wxASSERT_MSG( !theFont || theFont->Ok(),
+    wxASSERT_MSG( !fontToUse || fontToUse->Ok(),
                     _T("invalid font in GetTextExtent()") );
 
-    wxFont fontToUse;
-    if (theFont)
-        fontToUse = *theFont;
+    HFONT hfontToUse;
+    if ( fontToUse )
+        hfontToUse = GetHfontOf(*fontToUse);
     else
-        fontToUse = GetFont();
+        hfontToUse = GetHfontOf(GetFont());
 
     WindowHDC hdc(GetHwnd());
-    SelectInHDC selectFont(hdc, GetHfontOf(fontToUse));
+    SelectInHDC selectFont(hdc, hfontToUse);
 
     SIZE sizeRect;
     TEXTMETRIC tm;
@@ -2218,7 +2220,6 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
     point.x = x;
     point.y = y;
     ::ClientToScreen(hWnd, &point);
-    wxCurrentPopupMenu = menu;
 #if defined(__WXWINCE__)
     static const UINT flags = 0;
 #else // !__WXWINCE__
@@ -2247,8 +2248,6 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
     // for example) and so we do need to process the event immediately
     wxYieldForCommandsOnly();
 
-    wxCurrentPopupMenu = NULL;
-
     menu->SetInvokingWindow(NULL);
 
     return true;
@@ -2364,7 +2363,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                             if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
                             {
                                 // emulate the button click
-                                btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+                                btn = wxFindWinFromHandle(msg->hwnd);
                             }
 
                             bProcess = false;
@@ -2655,11 +2654,11 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w
     // trace all messages - useful for the debugging
 #ifdef __WXDEBUG__
     wxLogTrace(wxTraceMessages,
-               wxT("Processing %s(hWnd=%08lx, wParam=%8lx, lParam=%8lx)"),
-               wxGetMessageName(message), (long)hWnd, (long)wParam, lParam);
+               wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"),
+               wxGetMessageName(message), hWnd, (long)wParam, lParam);
 #endif // __WXDEBUG__
 
-    wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
+    wxWindowMSW *wnd = wxFindWinFromHandle(hWnd);
 
     // when we get the first message for the HWND we just created, we associate
     // it with wxWindow stored in gs_winBeingCreated
@@ -2795,11 +2794,11 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 
         case WM_SETFOCUS:
-            processed = HandleSetFocus((WXHWND)(HWND)wParam);
+            processed = HandleSetFocus((WXHWND)wParam);
             break;
 
         case WM_KILLFOCUS:
-            processed = HandleKillFocus((WXHWND)(HWND)wParam);
+            processed = HandleKillFocus((WXHWND)wParam);
             break;
 
         case WM_PRINTCLIENT:
@@ -3021,23 +3020,15 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             // for these messages we must return true if process the message
 #ifdef WM_DRAWITEM
         case WM_DRAWITEM:
-        case WM_MEASUREITEM:
-            {
-                int idCtrl = (UINT)wParam;
-                if ( message == WM_DRAWITEM )
-                {
-                    processed = MSWOnDrawItem(idCtrl,
-                                              (WXDRAWITEMSTRUCT *)lParam);
-                }
-                else
-                {
-                    processed = MSWOnMeasureItem(idCtrl,
-                                                 (WXMEASUREITEMSTRUCT *)lParam);
-                }
+            processed = MSWOnDrawItem(wParam, (WXDRAWITEMSTRUCT *)lParam);
+            if ( processed )
+                rc.result = TRUE;
+            break;
 
-                if ( processed )
-                    rc.result = TRUE;
-            }
+        case WM_MEASUREITEM:
+            processed = MSWOnMeasureItem(wParam, (WXMEASUREITEMSTRUCT *)lParam);
+            if ( processed )
+                rc.result = TRUE;
             break;
 #endif // defined(WM_DRAWITEM)
 
@@ -3178,6 +3169,12 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 #endif // wxUSE_HOTKEY
 
+        case WM_CUT:
+        case WM_COPY:
+        case WM_PASTE:
+            processed = HandleClipboardEvent(message);
+            break;
+
         case WM_HSCROLL:
         case WM_VSCROLL:
             {
@@ -3223,11 +3220,11 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_PALETTECHANGED:
-            processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
+            processed = HandlePaletteChanged((WXHWND)wParam);
             break;
 
         case WM_CAPTURECHANGED:
-            processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
+            processed = HandleCaptureChanged((WXHWND)lParam);
             break;
 
         case WM_SETTINGCHANGE:
@@ -3239,7 +3236,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 
         case WM_ERASEBKGND:
-            processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
+            processed = HandleEraseBkgnd((WXHDC)wParam);
             if ( processed )
             {
                 // we processed the message, i.e. erased the background
@@ -3254,7 +3251,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_INITDIALOG:
-            processed = HandleInitDialog((WXHWND)(HWND)wParam);
+            processed = HandleInitDialog((WXHWND)wParam);
 
             if ( processed )
             {
@@ -3278,7 +3275,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_SETCURSOR:
-            processed = HandleSetCursor((WXHWND)(HWND)wParam,
+            processed = HandleSetCursor((WXHWND)wParam,
                                         LOWORD(lParam),     // hit test
                                         HIWORD(lParam));    // mouse msg
 
@@ -3363,9 +3360,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                 // we could have got an event from our child, reflect it back
                 // to it if this is the case
                 wxWindowMSW *win = NULL;
-                if ( (WXHWND)wParam != m_hWnd )
+                WXHWND hWnd = (WXHWND)wParam;
+                if ( hWnd != m_hWnd )
                 {
-                    win = FindItemByHWND((WXHWND)wParam);
+                    win = FindItemByHWND(hWnd);
                 }
 
                 if ( !win )
@@ -3417,29 +3415,33 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 
                     // now alter the client size making room for drawing a themed border
                     NCCALCSIZE_PARAMS *csparam = NULL;
-                    RECT rect;
-                    if (wParam)
+                    RECT *rect;
+                    if ( wParam )
                     {
-                        csparam = (NCCALCSIZE_PARAMS*)lParam;
-                        rect = csparam->rgrc[0];
+                        csparam = (NCCALCSIZE_PARAMS *)lParam;
+                        rect = &csparam->rgrc[0];
                     }
                     else
                     {
-                        rect = *((RECT*)lParam);
+                        rect = (RECT *)lParam;
                     }
-                    wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+
+                    wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
                     RECT rcClient = { 0, 0, 0, 0 };
                     wxClientDC dc((wxWindow *)this);
+                    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
 
-                    if (theme->GetThemeBackgroundContentRect(
-                            hTheme, GetHdcOf(dc), EP_EDITTEXT, ETS_NORMAL,
-                            &rect, &rcClient) == S_OK)
+                    if ( theme->GetThemeBackgroundContentRect
+                                (
+                                 hTheme,
+                                 GetHdcOf(*impl),
+                                 EP_EDITTEXT,
+                                 ETS_NORMAL,
+                                 rect,
+                                 &rcClient) == S_OK )
                     {
                         InflateRect(&rcClient, -1, -1);
-                        if (wParam)
-                            csparam->rgrc[0] = rcClient;
-                        else
-                            *((RECT*)lParam) = rcClient;
+                        *rect = rcClient;
                         rc.result = WVR_REDRAW;
                     }
                 }
@@ -3456,8 +3458,9 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     rc.result = MSWDefWindowProc(message, wParam, lParam);
                     processed = true;
 
-                    wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+                    wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
                     wxWindowDC dc((wxWindow *)this);
+                    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
 
                     // Clip the DC so that you only draw on the non-client area
                     RECT rcBorder;
@@ -3465,16 +3468,16 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 
                     RECT rcClient;
                     theme->GetThemeBackgroundContentRect(
-                        hTheme, GetHdcOf(dc), EP_EDITTEXT, ETS_NORMAL, &rcBorder, &rcClient);
+                        hTheme, GetHdcOf(*impl), EP_EDITTEXT, ETS_NORMAL, &rcBorder, &rcClient);
                     InflateRect(&rcClient, -1, -1);
 
-                    ::ExcludeClipRect(GetHdcOf(dc), rcClient.left, rcClient.top,
+                    ::ExcludeClipRect(GetHdcOf(*impl), rcClient.left, rcClient.top,
                                       rcClient.right, rcClient.bottom);
 
                     // Make sure the background is in a proper state
                     if (theme->IsThemeBackgroundPartiallyTransparent(hTheme, EP_EDITTEXT, ETS_NORMAL))
                     {
-                        theme->DrawThemeParentBackground(GetHwnd(), GetHdcOf(dc), &rcBorder);
+                        theme->DrawThemeParentBackground(GetHwnd(), GetHdcOf(*impl), &rcBorder);
                     }
 
                     // Draw the border
@@ -3486,7 +3489,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     //    nState = ETS_READONLY;
                     else
                         nState = ETS_NORMAL;
-                    theme->DrawThemeBackground(hTheme, GetHdcOf(dc), EP_EDITTEXT, nState, &rcBorder, NULL);
+                    theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), EP_EDITTEXT, nState, &rcBorder, NULL);
                 }
             }
             break;
@@ -3519,38 +3522,40 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 // wxWindow <-> HWND map
 // ----------------------------------------------------------------------------
 
-wxWinHashTable *wxWinHandleHash = NULL;
-
-wxWindow *wxFindWinFromHandle(WXHWND hWnd)
+wxWindow *wxFindWinFromHandle(HWND hwnd)
 {
-    return (wxWindow*)wxWinHandleHash->Get((long)hWnd);
+    WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+    return i == gs_windowHandles.end() ? NULL : i->second;
 }
 
-void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
+void wxAssociateWinWithHandle(HWND hwnd, wxWindowMSW *win)
 {
-    // adding NULL hWnd is (first) surely a result of an error and
+    // adding NULL hwnd is (first) surely a result of an error and
     // (secondly) breaks menu command processing
-    wxCHECK_RET( hWnd != (HWND)NULL,
-                 wxT("attempt to add a NULL hWnd to window list ignored") );
+    wxCHECK_RET( hwnd != (HWND)NULL,
+                 wxT("attempt to add a NULL hwnd to window list ignored") );
 
-    wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
 #ifdef __WXDEBUG__
-    if ( oldWin && (oldWin != win) )
+    WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+    if ( i != gs_windowHandles.end() )
     {
-        wxLogDebug(wxT("HWND %X already associated with another window (%s)"),
-                   (int) hWnd, win->GetClassInfo()->GetClassName());
+        if ( i->second != win )
+        {
+            wxLogDebug(wxT("HWND %p already associated with another window (%s)"),
+                       hwnd, win->GetClassInfo()->GetClassName());
+        }
+        //else: this actually happens currently because we associate the window
+        //      with its HWND during creation (if we create it) and also when
+        //      SubclassWin() is called later, this is ok
     }
-    else
 #endif // __WXDEBUG__
-    if (!oldWin)
-    {
-        wxWinHandleHash->Put((long)hWnd, (wxWindow *)win);
-    }
+
+    gs_windowHandles[hwnd] = (wxWindow *)win;
 }
 
 void wxRemoveHandleAssociation(wxWindowMSW *win)
 {
-    wxWinHandleHash->Delete((long)win->GetHWND());
+    gs_windowHandles.erase(GetHwndOf(win));
 }
 
 // ----------------------------------------------------------------------------
@@ -3664,6 +3669,12 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
                             WXDWORD style,
                             WXDWORD extendedStyle)
 {
+    // check a common bug in the user code: if the window is created with a
+    // non-default ctor and Create() is called too, we'd create 2 HWND for a
+    // single wxWindow object and this results in all sorts of trouble,
+    // especially for wxTLWs
+    wxCHECK_MSG( !m_hWnd, true, "window can't be recreated" );
+
     // choose the position/size for the new window
     int x, y, w, h;
     (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
@@ -3692,7 +3703,7 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
                         style,
                         x, y, w, h,
                         (HWND)MSWGetParent(),
-                        (HMENU)controlId,
+                        (HMENU)wxUIntToPtr(controlId),
                         wxGetInstance(),
                         NULL                        // no extra data
                        );
@@ -3722,7 +3733,7 @@ bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 #ifndef __WXMICROWIN__
     LPNMHDR hdr = (LPNMHDR)lParam;
     HWND hWnd = hdr->hwndFrom;
-    wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
+    wxWindow *win = wxFindWinFromHandle(hWnd);
 
     // if the control is one of our windows, let it handle the message itself
     if ( win )
@@ -3903,7 +3914,7 @@ bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
     wxCloseEvent event(wxEVT_END_SESSION, wxID_ANY);
     event.SetEventObject(wxTheApp);
     event.SetCanVeto(false);
-    event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
+    event.SetLoggingOff((logOff & ENDSESSION_LOGOFF) != 0);
 
     return wxTheApp->ProcessEvent(event);
 #else
@@ -3990,15 +4001,6 @@ bool wxWindowMSW::HandleSetFocus(WXHWND hwnd)
     }
 #endif // wxUSE_CARET
 
-#if wxUSE_TEXTCTRL
-    // If it's a wxTextCtrl don't send the event as it will be done
-    // after the control gets to process it from EN_FOCUS handler
-    if ( wxDynamicCastThis(wxTextCtrl) )
-    {
-        return false;
-    }
-#endif // wxUSE_TEXTCTRL
-
     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
     event.SetEventObject(this);
 
@@ -4018,16 +4020,6 @@ bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
     }
 #endif // wxUSE_CARET
 
-#if wxUSE_TEXTCTRL
-    // If it's a wxTextCtrl don't send the event as it will be done
-    // after the control gets to process it.
-    wxTextCtrl *ctrl = wxDynamicCastThis(wxTextCtrl);
-    if ( ctrl )
-    {
-        return false;
-    }
-#endif
-
     // Don't send the event when in the process of being deleted.  This can
     // only cause problems if the event handler tries to access the object.
     if ( m_isBeingDeleted )
@@ -4224,9 +4216,6 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
             break;
 
         case PBT_APMRESUMESUSPEND:
-#ifdef PBT_APMRESUMEAUTOMATIC
-        case PBT_APMRESUMEAUTOMATIC:
-#endif
             evtType = wxEVT_POWER_RESUME;
             break;
 
@@ -4243,6 +4232,9 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
         case PBT_APMPOWERSTATUSCHANGE:
         case PBT_APMOEMEVENT:
         case PBT_APMRESUMECRITICAL:
+#ifdef PBT_APMRESUMEAUTOMATIC
+        case PBT_APMRESUMEAUTOMATIC:
+#endif
             evtType = wxEVT_NULL;
             break;
     }
@@ -4265,17 +4257,32 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
 
 bool wxWindowMSW::IsDoubleBuffered() const
 {
-    for ( const wxWindowMSW *wnd = this;
-          wnd && !wnd->IsTopLevel(); wnd =
-          wnd->GetParent() )
-    {
-        if ( ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE) & WS_EX_COMPOSITED )
+    const wxWindowMSW *wnd = this;
+    do {
+        long style = ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE);
+        if ( (style & WS_EX_COMPOSITED) != 0 )
             return true;
-    }
-
+        wnd = wnd->GetParent();
+    } while ( wnd && !wnd->IsTopLevel() );
+        
     return false;
 }
 
+void wxWindowMSW::SetDoubleBuffered(bool on)
+{
+    // Get the current extended style bits
+    long exstyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE);
+
+    // Twiddle the bit as needed
+    if ( on )
+        exstyle |= WS_EX_COMPOSITED;
+    else
+        exstyle &= ~WS_EX_COMPOSITED;
+
+    // put it back
+    ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle);
+}
+
 // ---------------------------------------------------------------------------
 // owner drawn stuff
 // ---------------------------------------------------------------------------
@@ -4685,7 +4692,7 @@ void wxWindowMSW::OnPaint(wxPaintEvent& event)
 #ifdef __WXUNIVERSAL__
     event.Skip();
 #else
-    HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
+    HDC hDC = (HDC) wxPaintDCImpl::FindDCInCache((wxWindow*) event.GetEventObject());
     if (hDC != 0)
     {
         MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
@@ -4696,16 +4703,17 @@ void wxWindowMSW::OnPaint(wxPaintEvent& event)
 bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
 {
     wxDCTemp dc(hdc, GetClientSize());
+    wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl();
 
-    dc.SetHDC(hdc);
-    dc.SetWindow((wxWindow *)this);
+    impl->SetHDC(hdc);
+    impl->SetWindow((wxWindow *)this);
 
     wxEraseEvent event(m_windowId, &dc);
     event.SetEventObject(this);
     bool rc = HandleWindowEvent(event);
 
     // must be called manually as ~wxDC doesn't do anything for wxDCTemp
-    dc.SelectOldObjects(hdc);
+    impl->SelectOldObjects(hdc);
 
     return rc;
 }
@@ -4729,9 +4737,12 @@ void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
         return;
     }
 
+    wxDC *dc = event.GetDC();
+    if (!dc) return;
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
 
     // do default background painting
-    if ( !DoEraseBackground(GetHdcOf(*event.GetDC())) )
+    if ( !DoEraseBackground(GetHdcOf(*impl)) )
     {
         // let the system paint the background
         event.Skip();
@@ -5204,7 +5215,7 @@ static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y)
                 ::IsWindowVisible(hwndUnderMouse) &&
                     ::IsWindowEnabled(hwndUnderMouse) )
     {
-        wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse);
+        wxWindow *winUnderMouse = wxFindWinFromHandle(hwndUnderMouse);
         if ( winUnderMouse )
         {
             // translate the mouse coords to the other window coords
@@ -6105,31 +6116,44 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
             break;
 
         default:
-            if ( isVirtual )
-                *isVirtual = false;
-            vk = (WXWORD)wxk;
-            break;
+            // no VkKeyScan() under CE unfortunately, we need to test how does
+            // it handle OEM keys
+#ifndef __WXWINCE__
+            // check to see if its one of the OEM key codes.
+            BYTE vks = LOBYTE(VkKeyScan(wxk));
+            if ( vks != 0xff )
+            {
+                vk = vks;
+            }
+            else
+#endif // !__WXWINCE__
+            {
+                if ( isVirtual )
+                    *isVirtual = false;
+                vk = (WXWORD)wxk;
+            }
     }
 
     return vk;
 }
 
-#ifndef SM_SWAPBUTTON
-    #define SM_SWAPBUTTON 23
-#endif
-
 // small helper for wxGetKeyState() and wxGetMouseState()
 static inline bool wxIsKeyDown(WXWORD vk)
 {
-    switch (vk)
+    // SM_SWAPBUTTON is not available under CE, so don't swap buttons there
+#ifdef SM_SWAPBUTTON
+    if ( vk == VK_LBUTTON || vk == VK_RBUTTON )
     {
-        case VK_LBUTTON:
-            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_RBUTTON;
-            break;
-        case VK_RBUTTON:
-            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_LBUTTON;
-            break;
+        if ( ::GetSystemMetrics(SM_SWAPBUTTON) )
+        {
+            if ( vk == VK_LBUTTON )
+                vk = VK_RBUTTON;
+            else // vk == VK_RBUTTON
+                vk = VK_LBUTTON;
+        }
     }
+#endif // SM_SWAPBUTTON
+
     // the low order bit indicates whether the key was pressed since the last
     // call and the high order one indicates whether it is down right now and
     // we only want that one
@@ -6193,7 +6217,7 @@ wxWindow *wxGetActiveWindow()
     HWND hWnd = GetActiveWindow();
     if ( hWnd != 0 )
     {
-        return wxFindWinFromHandle((WXHWND) hWnd);
+        return wxFindWinFromHandle(hWnd);
     }
     return NULL;
 }
@@ -6208,7 +6232,7 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
     wxWindow *win = (wxWindow *)NULL;
     if ( hwnd )
     {
-        win = wxFindWinFromHandle((WXHWND)hwnd);
+        win = wxFindWinFromHandle(hwnd);
         if ( !win )
         {
 #if wxUSE_RADIOBOX
@@ -6252,7 +6276,7 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
 #endif
 
         hwnd = ::GetParent(hwnd);
-        win = wxFindWinFromHandle((WXHWND)hwnd);
+        win = wxFindWinFromHandle(hwnd);
     }
 
     return win;