Send the wxWindowDestroyEvent for all ports

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19251 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/window.h

@@ -891,6 +891,9 @@ protected:
     void SatisfyConstraints();
 #endif // wxUSE_CONSTRAINTS
 
+    // Send the wxWindowDestroyEvent
+    void SendDestroyEvent();
+
     // the window id - a number which uniquely identifies a window among
     // its siblings unless it is -1
     wxWindowID           m_windowId;

src/common/wincmn.cpp

@@ -58,7 +58,7 @@
 #endif // wxUSE_DRAG_AND_DROP
 
 #if wxUSE_ACCESSIBILITY
-    #include "wx/access.h"    
+    #include "wx/access.h"
 #endif
 
 #if wxUSE_HELP
@@ -2078,6 +2078,15 @@ void wxWindowBase::ReleaseMouse()
                GetCapture());
 }
 
+
+void wxWindowBase::SendDestroyEvent()
+{
+    wxWindowDestroyEvent event;
+    event.SetEventObject(this);
+    event.SetId(GetId());
+    GetEventHandler()->ProcessEvent(event);
+}
+
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------

src/gtk/window.cpp

@@ -1912,7 +1912,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
 
     wxLogTrace(TRACE_FOCUS,
                _T("%s: focus in"), win->GetName().c_str());
-    
+
 #ifdef HAVE_XIM
     if (win->m_ic)
         gdk_im_begin(win->m_ic, win->m_wxwindow->window);
@@ -2275,21 +2275,6 @@ wxWindow *wxWindowBase::FindFocus()
     return (wxWindow *)g_focusWindow;
 }
 
-//-----------------------------------------------------------------------------
-// "destroy" event
-//-----------------------------------------------------------------------------
-
-// VZ: Robert commented the code using out so it generates warnings: should
-//     be either fixed or removed completely
-#if 0
-
-static void gtk_window_destroy_callback( GtkWidget* widget, wxWindow *win )
-{
-    wxWindowDestroyEvent event(win);
-    win->GetEventHandler()->ProcessEvent(event);
-}
-
-#endif // 0
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
@@ -2735,6 +2720,8 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
 wxWindowGTK::~wxWindowGTK()
 {
+    SendDestroyEvent();
+
     if (g_focusWindow == this)
         g_focusWindow = NULL;
 
@@ -2940,11 +2927,6 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 
     gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
       GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
-
-    // This keeps crashing on me. RR.
-    //
-    // gtk_signal_connect( GTK_OBJECT(widget), "destroy",
-    //  GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
 }
 
 bool wxWindowGTK::Destroy()
@@ -3438,7 +3420,7 @@ int wxWindowGTK::GetCharHeight() const
     pango_layout_line_get_extents(line, NULL, &rect);
 
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return (int) (rect.height / PANGO_SCALE);
 #else
     GdkFont *font = m_font.GetInternalFont( 1.0 );
@@ -3471,7 +3453,7 @@ int wxWindowGTK::GetCharWidth() const
     pango_layout_line_get_extents(line, NULL, &rect);
 
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return (int) (rect.width / PANGO_SCALE);
 #else
     GdkFont *font = m_font.GetInternalFont( 1.0 );

src/gtk1/window.cpp

@@ -1912,7 +1912,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
 
     wxLogTrace(TRACE_FOCUS,
                _T("%s: focus in"), win->GetName().c_str());
-    
+
 #ifdef HAVE_XIM
     if (win->m_ic)
         gdk_im_begin(win->m_ic, win->m_wxwindow->window);
@@ -2275,21 +2275,6 @@ wxWindow *wxWindowBase::FindFocus()
     return (wxWindow *)g_focusWindow;
 }
 
-//-----------------------------------------------------------------------------
-// "destroy" event
-//-----------------------------------------------------------------------------
-
-// VZ: Robert commented the code using out so it generates warnings: should
-//     be either fixed or removed completely
-#if 0
-
-static void gtk_window_destroy_callback( GtkWidget* widget, wxWindow *win )
-{
-    wxWindowDestroyEvent event(win);
-    win->GetEventHandler()->ProcessEvent(event);
-}
-
-#endif // 0
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
@@ -2735,6 +2720,8 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
 wxWindowGTK::~wxWindowGTK()
 {
+    SendDestroyEvent();
+
     if (g_focusWindow == this)
         g_focusWindow = NULL;
 
@@ -2940,11 +2927,6 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 
     gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
       GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
-
-    // This keeps crashing on me. RR.
-    //
-    // gtk_signal_connect( GTK_OBJECT(widget), "destroy",
-    //  GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
 }
 
 bool wxWindowGTK::Destroy()
@@ -3438,7 +3420,7 @@ int wxWindowGTK::GetCharHeight() const
     pango_layout_line_get_extents(line, NULL, &rect);
 
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return (int) (rect.height / PANGO_SCALE);
 #else
     GdkFont *font = m_font.GetInternalFont( 1.0 );
@@ -3471,7 +3453,7 @@ int wxWindowGTK::GetCharWidth() const
     pango_layout_line_get_extents(line, NULL, &rect);
 
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return (int) (rect.width / PANGO_SCALE);
 #else
     GdkFont *font = m_font.GetInternalFont( 1.0 );

src/mac/carbon/window.cpp

@@ -133,6 +133,8 @@ void wxWindowMac::Init()
 // Destructor
 wxWindowMac::~wxWindowMac()
 {
+    SendDestroyEvent();
+
     // deleting a window while it is shown invalidates the region
     if ( IsShown() ) {
         wxWindowMac* iter = this ;
@@ -169,7 +171,7 @@ wxWindowMac::~wxWindowMac()
     {
         s_lastMouseWindow = NULL ;
     }
-    
+
     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( this ) , wxFrame ) ;
     if ( frame )
     {
@@ -628,7 +630,7 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 
         if ( HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
         {
-            wxPoint oldPos( m_x , m_y ) ; 
+            wxPoint oldPos( m_x , m_y ) ;
             wxPoint newPos( actualX , actualY ) ;
             MacWindowToRootWindow( &oldPos.x , &oldPos.y ) ;
             MacWindowToRootWindow( &newPos.x , &newPos.y ) ;
@@ -1264,7 +1266,7 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         if (child == m_vScrollBar) continue;
         if (child == m_hScrollBar) continue;
         if (child->IsTopLevel()) continue;
-        
+
         int x,y;
         child->GetPosition( &x, &y );
         int w,h;
@@ -1499,15 +1501,15 @@ bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMa
 
 static wxWindow *gs_lastWhich = NULL;
 
-bool wxWindowMac::MacSetupCursor( const wxPoint& pt) 
+bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
 {
     // first trigger a set cursor event
-    
+
     wxPoint clientorigin = GetClientAreaOrigin() ;
     wxSize clientsize = GetClientSize() ;
     wxCursor cursor ;
     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
-    {  
+    {
         wxSetCursorEvent event( pt.x , pt.y );
 
         bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
@@ -1517,7 +1519,7 @@ bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
         }
         else
         {
-            
+
             // the test for processedEvtSetCursor is here to prevent using m_cursor
             // if the user code caught EVT_SET_CURSOR() and returned nothing from
             // it - this is a way to say that our cursor shouldn't be used for this
@@ -1682,9 +1684,9 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
       parent->MacWindowToRootWindow( &x, &y ) ;
       MacRootWindowToWindow( &x , &y ) ;
 
-      SetRectRgn( tempRgn , 
+      SetRectRgn( tempRgn ,
-      	x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() , 
+      	x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() ,
-      	x + size.x - parent->MacGetRightBorderSize(), 
+      	x + size.x - parent->MacGetRightBorderSize(),
       	y + size.y - parent->MacGetBottomBorderSize()) ;
 
       SectRgn( visRgn , tempRgn , visRgn ) ;
@@ -1784,7 +1786,7 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
         if ( erase && !EmptyRgn(ownUpdateRgn) )
         {
           wxWindowDC dc(this);
-          if (!EmptyRgn(ownUpdateRgn)) 
+          if (!EmptyRgn(ownUpdateRgn))
               dc.SetClippingRegion(wxRegion(ownUpdateRgn));
           wxEraseEvent eevent( GetId(), &dc );
           eevent.SetEventObject( this );

src/mac/window.cpp

@@ -133,6 +133,8 @@ void wxWindowMac::Init()
 // Destructor
 wxWindowMac::~wxWindowMac()
 {
+    SendDestroyEvent();
+
     // deleting a window while it is shown invalidates the region
     if ( IsShown() ) {
         wxWindowMac* iter = this ;
@@ -169,7 +171,7 @@ wxWindowMac::~wxWindowMac()
     {
         s_lastMouseWindow = NULL ;
     }
-    
+
     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( this ) , wxFrame ) ;
     if ( frame )
     {
@@ -628,7 +630,7 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 
         if ( HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
         {
-            wxPoint oldPos( m_x , m_y ) ; 
+            wxPoint oldPos( m_x , m_y ) ;
             wxPoint newPos( actualX , actualY ) ;
             MacWindowToRootWindow( &oldPos.x , &oldPos.y ) ;
             MacWindowToRootWindow( &newPos.x , &newPos.y ) ;
@@ -1264,7 +1266,7 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         if (child == m_vScrollBar) continue;
         if (child == m_hScrollBar) continue;
         if (child->IsTopLevel()) continue;
-        
+
         int x,y;
         child->GetPosition( &x, &y );
         int w,h;
@@ -1499,15 +1501,15 @@ bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMa
 
 static wxWindow *gs_lastWhich = NULL;
 
-bool wxWindowMac::MacSetupCursor( const wxPoint& pt) 
+bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
 {
     // first trigger a set cursor event
-    
+
     wxPoint clientorigin = GetClientAreaOrigin() ;
     wxSize clientsize = GetClientSize() ;
     wxCursor cursor ;
     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
-    {  
+    {
         wxSetCursorEvent event( pt.x , pt.y );
 
         bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
@@ -1517,7 +1519,7 @@ bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
         }
         else
         {
-            
+
             // the test for processedEvtSetCursor is here to prevent using m_cursor
             // if the user code caught EVT_SET_CURSOR() and returned nothing from
             // it - this is a way to say that our cursor shouldn't be used for this
@@ -1682,9 +1684,9 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
       parent->MacWindowToRootWindow( &x, &y ) ;
       MacRootWindowToWindow( &x , &y ) ;
 
-      SetRectRgn( tempRgn , 
+      SetRectRgn( tempRgn ,
-      	x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() , 
+      	x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() ,
-      	x + size.x - parent->MacGetRightBorderSize(), 
+      	x + size.x - parent->MacGetRightBorderSize(),
       	y + size.y - parent->MacGetBottomBorderSize()) ;
 
       SectRgn( visRgn , tempRgn , visRgn ) ;
@@ -1784,7 +1786,7 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
         if ( erase && !EmptyRgn(ownUpdateRgn) )
         {
           wxWindowDC dc(this);
-          if (!EmptyRgn(ownUpdateRgn)) 
+          if (!EmptyRgn(ownUpdateRgn))
               dc.SetClippingRegion(wxRegion(ownUpdateRgn));
           wxEraseEvent eevent( GetId(), &dc );
           eevent.SetEventObject( this );

src/mgl/window.cpp

@@ -64,9 +64,9 @@
 winmng_t *g_winMng = NULL;
 MGLDevCtx *g_displayDC = NULL;
 
-// the window that has keyboard focus: 
+// the window that has keyboard focus:
 static wxWindowMGL *gs_focusedWindow = NULL;
-// the window that is about to be focused after currently focused 
+// the window that is about to be focused after currently focused
 // one looses focus:
 static wxWindow *gs_toBeFocusedWindow = NULL;
 // the window that is currently under mouse cursor:
@@ -81,7 +81,7 @@ static wxWindowMGL *gs_activeFrame = NULL;
 // constants
 // ---------------------------------------------------------------------------
 
-// Custom identifiers used to distinguish between various event handlers 
+// Custom identifiers used to distinguish between various event handlers
 // and capture handlers passed to MGL_wm
 enum
 {
@@ -113,22 +113,22 @@ static void wxCaptureScreenshot(bool activeWindowOnly)
 #endif
     static int screenshot_num = 0;
     wxString screenshot;
-    
+
-    do 
+    do
     {
         screenshot.Printf(SCREENSHOT_FILENAME, screenshot_num++);
     } while ( wxFileExists(screenshot) && screenshot_num < 1000 );
-    
+
     wxRect r(0, 0, g_displayDC->sizex(), g_displayDC->sizey());
 
     if ( activeWindowOnly && gs_activeFrame )
     {
         r.Intersect(gs_activeFrame->GetRect());
     }
-    
+
-    g_displayDC->savePNGFromDC(screenshot.mb_str(), 
+    g_displayDC->savePNGFromDC(screenshot.mb_str(),
                                r.x, r. y, r.x+r.width, r.y+r.height);
-    
+
     wxMessageBox(wxString::Format(_T("Screenshot captured: %s"),
                                   screenshot.c_str()));
 }
@@ -140,7 +140,7 @@ static void wxCaptureScreenshot(bool activeWindowOnly)
 static void MGLAPI wxWindowPainter(window_t *wnd, MGLDC *dc)
 {
     wxWindowMGL *w = (wxWindow*) wnd->userData;
-    
+
     if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) )
     {
         MGLDevCtx ctx(dc);
@@ -153,18 +153,18 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
     wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd);
     wxPoint orig(win->GetClientAreaOrigin());
     wxPoint where;
-    
+
-    MGL_wmCoordGlobalToLocal(win->GetHandle(), 
+    MGL_wmCoordGlobalToLocal(win->GetHandle(),
                              e->where_x, e->where_y, &where.x, &where.y);
 
     for (wxWindowMGL *w = win; w; w = w->GetParent())
     {
-        if ( !w->IsEnabled() ) 
+        if ( !w->IsEnabled() )
             return FALSE;
         if ( w->IsTopLevel() )
             break;
     }
-    
+
     wxEventType type = wxEVT_NULL;
     wxMouseEvent event;
     event.SetEventObject(win);
@@ -178,7 +178,7 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
     event.m_leftDown = e->modifiers & EVT_LEFTBUT;
     event.m_middleDown = e->modifiers & EVT_MIDDLEBUT;
     event.m_rightDown = e->modifiers & EVT_RIGHTBUT;
-   
+
     switch (e->what)
     {
         case EVT_MOUSEDOWN:
@@ -224,8 +224,8 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
                     if ( gs_windowUnderMouse )
                     {
                         wxMouseEvent event2(event);
-                        MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(), 
+                        MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(),
-                                                 e->where_x, e->where_y, 
+                                                 e->where_x, e->where_y,
                                                  &event2.m_x, &event2.m_y);
 
                         wxPoint orig(gs_windowUnderMouse->GetClientAreaOrigin());
@@ -246,28 +246,28 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
             }
             else // gs_mouseCapture
             {
-                bool inside = (where.x >= 0 && 
+                bool inside = (where.x >= 0 &&
                                where.y >= 0 &&
                                where.x < win->GetSize().x &&
                                where.y < win->GetSize().y);
                 if ( (inside && gs_windowUnderMouse != win) ||
                      (!inside && gs_windowUnderMouse == win) )
                 {
-                    wxMouseEvent evt(inside ? 
+                    wxMouseEvent evt(inside ?
                                      wxEVT_ENTER_WINDOW : wxEVT_LEAVE_WINDOW);
                     evt.SetEventObject(win);
                     win->GetEventHandler()->ProcessEvent(evt);
                     gs_windowUnderMouse = inside ? win : NULL;
                 }
             }
-            
+
             type = wxEVT_MOTION;
             break;
 
         default:
             break;
     }
-    
+
     if ( type == wxEVT_NULL )
     {
         return FALSE;
@@ -293,11 +293,11 @@ static long wxScanToKeyCode(event_t *event, bool translate)
           break;
     #else
       #define KEY(mgl_key,wx_key) \
-        case mgl_key: key = wx_key; break; 
+        case mgl_key: key = wx_key; break;
     #endif
 
     long key = 0;
-    
+
     if ( translate )
     {
         switch ( EVT_scanCode(event->message) )
@@ -371,7 +371,7 @@ static long wxScanToKeyCode(event_t *event, bool translate)
             default: break;
         }
     }
-    
+
     if ( key == 0 )
     {
         switch ( EVT_scanCode(event->message) )
@@ -415,10 +415,10 @@ static long wxScanToKeyCode(event_t *event, bool translate)
             KEY (KB_esc,            WXK_ESCAPE)
             KEY (KB_backspace,      WXK_BACK)
             KEY (KB_tab,            WXK_TAB)
-            KEY (KB_enter,          WXK_RETURN) 
+            KEY (KB_enter,          WXK_RETURN)
 
-            default:                  
+            default:
-                key = EVT_asciiCode(event->message); 
+                key = EVT_asciiCode(event->message);
                 break;
         }
     }
@@ -433,15 +433,15 @@ static bool wxHandleSpecialKeys(wxKeyEvent& event)
     // Add an easy way to capture screenshots:
     if ( event.m_keyCode == WXK_SNAPSHOT
     #ifdef __WXDEBUG__ // FIXME_MGL - remove when KB_sysReq works in MGL!
-         || (event.m_keyCode == WXK_F1 && 
+         || (event.m_keyCode == WXK_F1 &&
-            event.m_shiftDown && event.m_controlDown) 
+            event.m_shiftDown && event.m_controlDown)
     #endif
        )
     {
         wxCaptureScreenshot(event.m_altDown/*only active wnd?*/);
         return TRUE;
     }
-   
+
     return FALSE;
 }
 
@@ -452,9 +452,9 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
     if ( !win->IsEnabled() ) return FALSE;
 
     wxPoint where;
-    MGL_wmCoordGlobalToLocal(win->GetHandle(), 
+    MGL_wmCoordGlobalToLocal(win->GetHandle(),
                              e->where_x, e->where_y, &where.x, &where.y);
-    
+
     wxKeyEvent event;
     event.SetEventObject(win);
     event.SetTimestamp(e->when);
@@ -479,7 +479,7 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
 
         event.SetEventType(wxEVT_KEY_DOWN);
         event2 = event;
-    
+
         ret = win->GetEventHandler()->ProcessEvent(event);
 
         // wxMSW doesn't send char events with Alt pressed
@@ -491,7 +491,7 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
             event2.SetEventType(wxEVT_CHAR);
             ret = win->GetEventHandler()->ProcessEvent(event2);
         }
-        
+
         // Synthetize navigation key event, but do it only if the TAB key
         // wasn't handled yet:
         if ( !ret && event.m_keyCode == WXK_TAB &&
@@ -506,12 +506,12 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
             navEvent.SetCurrentFocus(wxStaticCast(win, wxWindow));
             ret = win->GetParent()->GetEventHandler()->ProcessEvent(navEvent);
         }
-        
+
-        // Finally, process special meaning keys that are usually 
+        // Finally, process special meaning keys that are usually
         // a responsibility of OS or window manager:
         if ( !ret )
             ret = wxHandleSpecialKeys(event);
-        
+
         return ret;
     }
 }
@@ -563,6 +563,8 @@ void wxWindowMGL::Init()
 // Destructor
 wxWindowMGL::~wxWindowMGL()
 {
+    SendDestroyEvent();
+
     m_isBeingDeleted = TRUE;
 
     if ( gs_mouseCapture == this )
@@ -583,7 +585,7 @@ wxWindowMGL::~wxWindowMGL()
             win->SetFocus();
         }
     }
-    
+
     if ( gs_focusedWindow == this )
         KillFocus();
 
@@ -625,7 +627,7 @@ bool wxWindowMGL::Create(wxWindow *parent,
     AdjustForParentClientOrigin(x, y, 0);
     w = WidthDefault(size.x);
     h = HeightDefault(size.y);
-    
+
     long mgl_style = 0;
     window_t *wnd_parent = parent ? parent->GetHandle() : NULL;
 
@@ -649,7 +651,7 @@ bool wxWindowMGL::Create(wxWindow *parent,
 
     MGL_wmSetWindowFlags(wnd, mgl_style);
     MGL_wmShowWindow(wnd, m_isShown);
-    
+
     SetMGLwindow_t(wnd);
 
     return TRUE;
@@ -662,7 +664,7 @@ void wxWindowMGL::SetMGLwindow_t(struct window_t *wnd)
 
     m_wnd = wnd;
     if ( !m_wnd ) return;
-    
+
     m_isShown = m_wnd->visible;
 
     MGL_wmSetWindowUserData(m_wnd, (void*) this);
@@ -692,9 +694,9 @@ void wxWindowMGL::SetFocus()
         gs_focusedWindow->KillFocus();
         gs_toBeFocusedWindow = NULL;
     }
-    
+
     gs_focusedWindow = this;
-    
+
     MGL_wmCaptureEvents(GetHandle(), EVT_KEYEVT, wxMGL_CAPTURE_KEYB);
 
     wxWindowMGL *active = wxGetTopLevelParent(this);
@@ -712,7 +714,7 @@ void wxWindowMGL::SetFocus()
         event.SetEventObject(gs_activeFrame);
         gs_activeFrame->GetEventHandler()->ProcessEvent(event);
     }
-    
+
     wxFocusEvent event(wxEVT_SET_FOCUS, GetId());
     event.SetEventObject(this);
     event.SetWindow((wxWindow*)oldFocusedWindow);
@@ -732,7 +734,7 @@ void wxWindowMGL::KillFocus()
     gs_focusedWindow = NULL;
 
     if ( m_isBeingDeleted ) return;
-    
+
     MGL_wmUncaptureEvents(GetHandle(), wxMGL_CAPTURE_KEYB);
 
 #if wxUSE_CARET
@@ -763,7 +765,7 @@ bool wxWindowMGL::Show(bool show)
         return FALSE;
 
     MGL_wmShowWindow(m_wnd, show);
-    
+
     if (!show && gs_activeFrame == this)
     {
         // activate next frame in Z-order:
@@ -810,7 +812,7 @@ void wxWindowMGL::DoCaptureMouse()
 void wxWindowMGL::DoReleaseMouse()
 {
     wxASSERT_MSG( gs_mouseCapture == this, wxT("attempt to release mouse, but this window hasn't captured it") );
-    
+
     MGL_wmUncaptureEvents(m_wnd, wxMGL_CAPTURE_MOUSE);
     gs_mouseCapture = NULL;
 }
@@ -850,7 +852,7 @@ void wxWindowMGL::WarpPointer(int x, int y)
         x = w-1;
     if ( y >= h )
         y = h-1;
-    
+
     EVT_setMousePos(x, y);
 }
 
@@ -936,7 +938,7 @@ void wxWindowMGL::DragAcceptFiles(bool accept)
 void wxWindowMGL::DoGetSize(int *x, int *y) const
 {
     wxASSERT_MSG( m_wnd, wxT("invalid window") );
-    
+
     if (x) *x = m_wnd->width;
     if (y) *y = m_wnd->height;
 }
@@ -946,7 +948,7 @@ void wxWindowMGL::DoGetPosition(int *x, int *y) const
     wxASSERT_MSG( m_wnd, wxT("invalid window") );
 
     int pX = 0, pY = 0;
-    AdjustForParentClientOrigin(pX, pY, 0);   
+    AdjustForParentClientOrigin(pX, pY, 0);
 
     if (x) *x = m_wnd->x - pX;
     if (y) *y = m_wnd->y - pY;
@@ -1027,7 +1029,7 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             width = currentW;
         }
     }
-    
+
     if ( height == -1 )
     {
         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
@@ -1046,18 +1048,18 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             height = currentH;
         }
     }
-    
+
     int maxWidth = GetMaxWidth(),
-        minWidth = GetMinWidth(),    
+        minWidth = GetMinWidth(),
         maxHeight = GetMaxHeight(),
         minHeight = GetMinHeight();
-        
+
     if ( minWidth != -1 && width < minWidth ) width = minWidth;
     if ( maxWidth != -1 && width > maxWidth ) width = maxWidth;
     if ( minHeight != -1 && height < minHeight ) height = minHeight;
     if ( maxHeight != -1 && height > maxHeight ) height = maxHeight;
 
-    if ( m_wnd->x != x || m_wnd->y != y || 
+    if ( m_wnd->x != x || m_wnd->y != y ||
          (int)m_wnd->width != width || (int)m_wnd->height != height )
     {
         DoMoveWindow(x, y, width, height);
@@ -1164,7 +1166,7 @@ void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect)
         m_eraseBackground = eraseBack;
     else
         m_eraseBackground |= eraseBack;
-        
+
     if ( rect )
     {
         rect_t r;
@@ -1199,12 +1201,12 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
 {
     if ( m_frozen )
     {
-        // Don't paint anything if the window is frozen. 
+        // Don't paint anything if the window is frozen.
         m_refreshAfterThaw = TRUE;
         return;
     }
-    
+
-#ifdef __WXDEBUG__ 
+#ifdef __WXDEBUG__
     // FIXME_MGL -- debugging stuff, to be removed!
     static int debugPaintEvents = -1;
     if ( debugPaintEvents == -1 )
@@ -1241,7 +1243,7 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
     wxNcPaintEvent eventNc(GetId());
     eventNc.SetEventObject(this);
     GetEventHandler()->ProcessEvent(eventNc);
-    
+
     wxPaintEvent eventPt(GetId());
     eventPt.SetEventObject(this);
     GetEventHandler()->ProcessEvent(eventPt);

src/msw/window.cpp

@@ -1887,7 +1887,7 @@ static void wxYieldForCommandsOnly()
     {
         wxTheApp->DoMessage((WXMSG *)&msg);
     }
-    
+
     // If we retrieved a WM_QUIT, insert back into the message queue.
     if (msg.message == WM_QUIT)
         ::PostQuitMessage(0);
@@ -3325,8 +3325,7 @@ bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
 
 bool wxWindowMSW::HandleDestroy()
 {
-    wxWindowDestroyEvent event((wxWindow *)this);
+    SendDestroyEvent();
-    (void)GetEventHandler()->ProcessEvent(event);
 
     // delete our drop target if we've got one
 #if wxUSE_DRAG_AND_DROP

src/os2/window.cpp

@@ -3513,9 +3513,7 @@ bool wxWindowOS2::HandleCreate(
 
 bool wxWindowOS2::HandleDestroy()
 {
-    wxWindowDestroyEvent            vEvent((wxWindow*)this);
+    SendDestroyEvent();
-
-    (void)GetEventHandler()->ProcessEvent(vEvent);
 
     //
     // Delete our drop target if we've got one

src/x11/window.cpp

@@ -107,7 +107,7 @@ void wxWindowX11::Init()
     m_clientWindow = (WXWindow) 0;
     m_insertIntoMain = FALSE;
     m_updateNcArea = FALSE;
-    
+
     m_winCaptured = FALSE;
     m_needsInputFocus = FALSE;
     m_isShown = TRUE;
@@ -135,20 +135,20 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
     Colormap cm = DefaultColormap( xdisplay, xscreen );
 
     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
-    m_backgroundColour.CalcPixel( (WXColormap) cm ); 
+    m_backgroundColour.CalcPixel( (WXColormap) cm );
-    
+
     m_foregroundColour = *wxBLACK;
-    m_foregroundColour.CalcPixel( (WXColormap) cm ); 
+    m_foregroundColour.CalcPixel( (WXColormap) cm );
 
     Window xparent = (Window) parent->GetClientAreaWindow();
-    
+
     // Add window's own scrollbars to main window, not to client window
     if (parent->GetInsertIntoMain())
     {
         // wxLogDebug( "Inserted into main: %s", GetName().c_str() );
         xparent = (Window) parent->GetMainWindow();
     }
-    
+
     // Size (not including the border) must be nonzero (or a Value error results)!
     // Note: The Xlib manual doesn't mention this restriction of XCreateWindow.
     wxSize size2(size);
@@ -162,7 +162,7 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
         pos2.x = 0;
     if (pos2.y == -1)
         pos2.y = 0;
-        
+
 #if wxUSE_TWO_WINDOWS
     bool need_two_windows =
         ((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
@@ -175,50 +175,50 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
 #else
     XSetWindowAttributes xattributes;
     long xattributes_mask = 0;
-    
+
     xattributes_mask |= CWBackPixel;
     xattributes.background_pixel = m_backgroundColour.GetPixel();
-    
+
     xattributes_mask |= CWBorderPixel;
     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
-    
+
     xattributes_mask |= CWEventMask;
 #endif
-    
+
     if (need_two_windows)
     {
 #if wxUSE_NANOX
         long backColor, foreColor;
         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
-    
+
-        Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+        Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
                                     0, 0, InputOutput, xvisual, backColor, foreColor);
         XSelectInput( xdisplay, xwindow,
           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
                       PropertyChangeMask );
-        
+
 #else
         // Normal X11
-        xattributes.event_mask = 
+        xattributes.event_mask =
             ExposureMask | StructureNotifyMask | ColormapChangeMask;
 
-        Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+        Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 
 #endif
-        
+
         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
-    
+
         m_mainWindow = (WXWindow) xwindow;
         wxAddWindowToTable( xwindow, (wxWindow*) this );
-    
+
         XMapWindow( xdisplay, xwindow );
 
-#if !wxUSE_NANOX    
+#if !wxUSE_NANOX
-        xattributes.event_mask = 
+        xattributes.event_mask =
             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
@@ -230,21 +230,21 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
             xattributes.bit_gravity = StaticGravity;
         }
 #endif
-        
+
         if (HasFlag( wxSUNKEN_BORDER) || HasFlag( wxRAISED_BORDER))
         {
             pos2.x = 2;
             pos2.y = 2;
             size2.x -= 4;
             size2.y -= 4;
-        } 
+        }
         else if (HasFlag( wxSIMPLE_BORDER ))
         {
             pos2.x = 1;
             pos2.y = 1;
             size2.x -= 2;
             size2.y -= 2;
-        } 
+        }
         else
         {
             pos2.x = 0;
@@ -257,28 +257,28 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
         if (size2.y <= 0)
             size2.y = 1;
 
-#if wxUSE_NANOX        
+#if wxUSE_NANOX
         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
-    
+
-        xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y, 
+        xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
                                     0, 0, InputOutput, xvisual, backColor, foreColor);
         XSelectInput( xdisplay, xwindow,
           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
                       PropertyChangeMask );
-        
+
 #else
-        xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y, 
+        xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 #endif
-        
+
         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
-    
+
         m_clientWindow = (WXWindow) xwindow;
         wxAddClientWindowToTable( xwindow, (wxWindow*) this );
-        
+
         XMapWindow( xdisplay, xwindow );
     }
     else
@@ -288,17 +288,17 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
         long backColor, foreColor;
         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
-    
+
-        Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+        Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
                                     0, 0, InputOutput, xvisual, backColor, foreColor);
         XSelectInput( xdisplay, xwindow,
           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
                       PropertyChangeMask );
-        
+
 #else
-        xattributes.event_mask = 
+        xattributes.event_mask =
             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
@@ -309,17 +309,17 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
             xattributes_mask |= CWBitGravity;
             xattributes.bit_gravity = NorthWestGravity;
         }
-        
+
-        Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+        Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 #endif
-        
+
         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
-    
+
         m_mainWindow = (WXWindow) xwindow;
         m_clientWindow = m_mainWindow;
         wxAddWindowToTable( xwindow, (wxWindow*) this );
-        
+
         XMapWindow( xdisplay, xwindow );
     }
 
@@ -341,11 +341,13 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
 // Destructor
 wxWindowX11::~wxWindowX11()
 {
+    SendDestroyEvent();
+
     if (g_captureWindow == this)
         g_captureWindow = NULL;
-    
+
     m_isBeingDeleted = TRUE;
-    
+
     if (m_parent)
         m_parent->RemoveChild( this );
 
@@ -359,7 +361,7 @@ wxWindowX11::~wxWindowX11()
         XDestroyWindow( wxGlobalDisplay(), xwindow );
         m_clientWindow = NULL;
     }
-        
+
     // Destroy the window
     Window xwindow = (Window) m_mainWindow;
     wxDeleteWindowFromTable( xwindow );
@@ -374,11 +376,11 @@ wxWindowX11::~wxWindowX11()
 void wxWindowX11::SetFocus()
 {
     Window xwindow = (Window) m_clientWindow;
-    
+
     wxCHECK_RET( xwindow, wxT("invalid window") );
-    
+
     wxCHECK_RET( AcceptsFocus(), wxT("set focus on window that doesn't accept the focus") );
-    
+
 #if 0
     if (GetName() == "scrollBar")
     {
@@ -386,7 +388,7 @@ void wxWindowX11::SetFocus()
         *crash = 0;
     }
 #endif
-    
+
     if (wxWindowIsVisible(xwindow))
     {
         wxLogTrace( _T("focus"), _T("wxWindowX11::SetFocus: %s"), GetClassInfo()->GetClassName());
@@ -427,7 +429,7 @@ bool wxWindowX11::Enable(bool enable)
 {
     if ( !wxWindowBase::Enable(enable) )
         return FALSE;
-   
+
     return TRUE;
 }
 
@@ -476,14 +478,14 @@ void wxWindowX11::DoCaptureMouse()
         (*tmp) = 1;
         return;
     }
-    
+
     if (m_winCaptured)
         return;
 
     Window xwindow = (Window) m_clientWindow;
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
-    
+
     g_captureWindow = (wxWindow*) this;
 
     if (xwindow)
@@ -504,7 +506,7 @@ void wxWindowX11::DoCaptureMouse()
             wxLogDebug(msg);
             if (res == GrabNotViewable)
                 wxLogDebug( wxT("This is not a viewable window - perhaps not shown yet?") );
-                
+
             g_captureWindow = NULL;
             return;
         }
@@ -516,7 +518,7 @@ void wxWindowX11::DoCaptureMouse()
 void wxWindowX11::DoReleaseMouse()
 {
     g_captureWindow = NULL;
-    
+
     if ( !m_winCaptured )
         return;
 
@@ -526,7 +528,7 @@ void wxWindowX11::DoReleaseMouse()
     {
         XUngrabPointer( wxGlobalDisplay(), CurrentTime );
     }
-    
+
     // wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() );
 
     m_winCaptured = FALSE;
@@ -554,7 +556,7 @@ bool wxWindowX11::SetCursor(const wxCursor& cursor)
     Window xwindow = (Window) m_clientWindow;
 
     wxCHECK_MSG( xwindow, FALSE, wxT("invalid window") );
-    
+
     wxCursor cursorToUse;
     if (m_cursor.Ok())
         cursorToUse = m_cursor;
@@ -574,7 +576,7 @@ void wxWindowX11::WarpPointer (int x, int y)
     Window xwindow = (Window) m_clientWindow;
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
-    
+
     XWarpPointer( wxGlobalDisplay(), None, xwindow, 0, 0, 0, 0, x, y);
 }
 
@@ -583,27 +585,27 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
 {
     // No scrolling requested.
     if ((dx == 0) && (dy == 0)) return;
-    
+
     if (!m_updateRegion.IsEmpty())
     {
         m_updateRegion.Offset( dx, dy );
-        
+
         int cw = 0;
         int ch = 0;
         GetSize( &cw, &ch );  // GetClientSize() ??
         m_updateRegion.Intersect( 0, 0, cw, ch );
     }
-    
+
     if (!m_clearRegion.IsEmpty())
     {
         m_clearRegion.Offset( dx, dy );
-        
+
         int cw = 0;
         int ch = 0;
         GetSize( &cw, &ch );  // GetClientSize() ??
         m_clearRegion.Intersect( 0, 0, cw, ch );
     }
-    
+
     Window xwindow = (Window) GetClientAreaWindow();
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
@@ -621,7 +623,7 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
     {
         s_x = rect->x;
         s_y = rect->y;
-        
+
         cw = rect->width;
         ch = rect->height;
     }
@@ -631,7 +633,7 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
         s_y = 0;
         GetClientSize( &cw, &ch );
     }
-    
+
 #if wxUSE_TWO_WINDOWS
     wxPoint offset( 0,0 );
 #else
@@ -639,10 +641,10 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
     s_x += offset.x;
     s_y += offset.y;
 #endif
-        
+
     int w = cw - abs(dx);
     int h = ch - abs(dy);
-        
+
     if ((h < 0) || (w < 0))
     {
         Refresh();
@@ -654,17 +656,17 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
         if (dy < 0) rect.y = ch+dy + offset.y; else rect.y = s_y;
         if (dy != 0) rect.width = cw; else rect.width = abs(dx);
         if (dx != 0) rect.height = ch; else rect.height = abs(dy);
-    
+
         int d_x = s_x;
         int d_y = s_y;
-        
+
         if (dx < 0) s_x += -dx;
         if (dy < 0) s_y += -dy;
         if (dx > 0) d_x = dx + offset.x;
         if (dy > 0) d_y = dy + offset.y;
 
         XCopyArea( xdisplay, xwindow, xwindow, xgc, s_x, s_y, w, h, d_x, d_y );
-        
+
         // wxLogDebug( "Copy: s_x %d s_y %d w %d h %d d_x %d d_y %d", s_x, s_y, w, h, d_x, d_y );
 
         // wxLogDebug( "Update: %d %d %d %d", rect.x, rect.y, rect.width, rect.height );
@@ -672,7 +674,7 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
         m_updateRegion.Union( rect );
         m_clearRegion.Union( rect );
     }
-    
+
     XFreeGC( xdisplay, xgc );
 }
 
@@ -723,13 +725,13 @@ void wxWindowX11::DoGetSize(int *x, int *y) const
     Window xwindow = (Window) m_mainWindow;
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
-    
+
     //XSync(wxGlobalDisplay(), False);
 
     XWindowAttributes attr;
     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
     wxASSERT(status);
-        
+
     if (status)
     {
         *x = attr.width /* + 2*m_borderSize */ ;
@@ -746,12 +748,12 @@ void wxWindowX11::DoGetPosition(int *x, int *y) const
         XWindowAttributes attr;
         Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
         wxASSERT(status);
-        
+
         if (status)
         {
             *x = attr.x;
             *y = attr.y;
-            
+
             // We may be faking the client origin. So a window that's really at (0, 30)
             // may appear (to wxWin apps) to be at (0, 0).
             if (GetParent())
@@ -799,7 +801,7 @@ void wxWindowX11::DoGetClientSize(int *x, int *y) const
         XWindowAttributes attr;
         Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr );
         wxASSERT(status);
-        
+
         if (status)
         {
             *x = attr.width ;
@@ -811,7 +813,7 @@ void wxWindowX11::DoGetClientSize(int *x, int *y) const
 void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
     //    wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
-    
+
     Window xwindow = (Window) m_mainWindow;
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
@@ -819,12 +821,12 @@ void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     XWindowAttributes attr;
     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
     wxCHECK_RET( status, wxT("invalid window attributes") );
-        
+
     int new_x = attr.x;
     int new_y = attr.y;
     int new_w = attr.width;
     int new_h = attr.height;
-    
+
     if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
     {
         int yy = 0;
@@ -849,24 +851,24 @@ void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         if (new_h <= 0)
             new_h = 20;
     }
-    
+
     DoMoveWindow( new_x, new_y, new_w, new_h );
 }
 
 void wxWindowX11::DoSetClientSize(int width, int height)
 {
     //    wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
-    
+
     Window xwindow = (Window) m_mainWindow;
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
 
     XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
-    
+
     if (m_mainWindow != m_clientWindow)
     {
         xwindow = (Window) m_clientWindow;
-        
+
         wxWindow *window = (wxWindow*) this;
         wxRenderer *renderer = window->GetRenderer();
         if (renderer)
@@ -875,7 +877,7 @@ void wxWindowX11::DoSetClientSize(int width, int height)
             width -= border.x + border.width;
             height -= border.y + border.height;
         }
-        
+
         XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
     }
 }
@@ -899,7 +901,7 @@ void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
     if (m_mainWindow != m_clientWindow)
     {
         xwindow = (Window) m_clientWindow;
-        
+
         wxWindow *window = (wxWindow*) this;
         wxRenderer *renderer = window->GetRenderer();
         if (renderer)
@@ -915,7 +917,7 @@ void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
             x = 0;
             y = 0;
         }
-        
+
         wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL );
         if (sb && sb->IsShown())
         {
@@ -928,11 +930,11 @@ void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
             wxSize size = sb->GetSize();
             width -= size.x;
         }
-        
+
         XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, wxMax(1, width), wxMax(1, height) );
     }
-    
+
-#else    
+#else
 
     XWindowChanges windowChanges;
     windowChanges.x = x;
@@ -943,7 +945,7 @@ void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
     int valueMask = CWX | CWY | CWWidth | CWHeight;
 
     XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges );
-    
+
 #endif
 }
 
@@ -957,7 +959,7 @@ void wxWindowX11::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW,
 #if !wxUSE_NANOX
     XSizeHints sizeHints;
     sizeHints.flags = 0;
-    
+
     if (minW > -1 && minH > -1)
     {
         sizeHints.flags |= PMinSize;
@@ -997,7 +999,7 @@ int wxWindowX11::GetCharHeight() const
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return h;
 #else
     WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, wxGlobalDisplay());
@@ -1024,7 +1026,7 @@ int wxWindowX11::GetCharWidth() const
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
     g_object_unref( G_OBJECT( layout ) );
-    
+
     return w;
 #else
     WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, wxGlobalDisplay());
@@ -1057,19 +1059,19 @@ void wxWindowX11::GetTextExtent(const wxString& string,
 
 #if wxUSE_UNICODE
     PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
-    
+
     PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description;
     pango_layout_set_font_description(layout, desc);
-    
+
     const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
     pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-        
+
     PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
 
-    
+
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
-    
+
     if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
     if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
     if (descent)
@@ -1118,7 +1120,7 @@ void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect)
         {
             int height,width;
             GetSize( &width, &height );
-            
+
             // Schedule for later Updating in ::Update() or ::OnInternalIdle().
             m_clearRegion.Clear();
             m_clearRegion.Union( 0, 0, width, height );
@@ -1134,7 +1136,7 @@ void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect)
     {
         int height,width;
         GetSize( &width, &height );
-            
+
         // Schedule for later Updating in ::Update() or ::OnInternalIdle().
         m_updateRegion.Clear();
         m_updateRegion.Union( 0, 0, width, height );
@@ -1149,13 +1151,13 @@ void wxWindowX11::Update()
         // Send nc paint events.
         SendNcPaintEvents();
     }
-        
+
     if (!m_updateRegion.IsEmpty())
     {
         // wxLogDebug("wxWindowX11::Update: %s", GetClassInfo()->GetClassName());
         // Actually send erase events.
         SendEraseEvents();
-        
+
         // Actually send paint events.
         SendPaintEvents();
     }
@@ -1172,10 +1174,10 @@ void wxWindowX11::Clear()
 void wxWindowX11::SendEraseEvents()
 {
     if (m_clearRegion.IsEmpty()) return;
-    
+
     wxClientDC dc( (wxWindow*)this );
     dc.SetClippingRegion( m_clearRegion );
-    
+
     wxEraseEvent erase_event( GetId(), &dc );
     erase_event.SetEventObject( this );
 
@@ -1184,7 +1186,7 @@ void wxWindowX11::SendEraseEvents()
         Display *xdisplay = wxGlobalDisplay();
         Window xwindow = (Window) GetClientAreaWindow();
         XSetForeground( xdisplay, g_eraseGC, m_backgroundColour.GetPixel() );
-        
+
         wxRegionIterator upd( m_clearRegion );
         while (upd)
         {
@@ -1193,7 +1195,7 @@ void wxWindowX11::SendEraseEvents()
             upd ++;
         }
     }
-    
+
     m_clearRegion.Clear();
 }
 
@@ -1202,13 +1204,13 @@ void wxWindowX11::SendPaintEvents()
     //    wxLogDebug("SendPaintEvents: %s (%ld)", GetClassInfo()->GetClassName(), GetId());
 
     m_clipPaintRegion = TRUE;
-    
+
     wxPaintEvent paint_event( GetId() );
     paint_event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( paint_event );
-    
+
     m_updateRegion.Clear();
-    
+
     m_clipPaintRegion = FALSE;
 }
 
@@ -1226,7 +1228,7 @@ void wxWindowX11::SendNcPaintEvents()
     {
         height = sb->GetSize().y;
         y = sb->GetPosition().y;
-        
+
         sb = window->GetScrollbar( wxVERTICAL );
         if (sb && sb->IsShown())
         {
@@ -1238,17 +1240,17 @@ void wxWindowX11::SendNcPaintEvents()
             Colormap cm = (Colormap) wxTheApp->GetMainColormap( wxGetDisplay() );
             wxColour colour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
             colour.CalcPixel( (WXColormap) cm );
-            
+
             XSetForeground( xdisplay, g_eraseGC, colour.GetPixel() );
-        
+
             XFillRectangle( xdisplay, xwindow, g_eraseGC, x, y, width, height );
         }
     }
-        
+
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( nc_paint_event );
-    
+
     m_updateNcArea = FALSE;
 }
 
@@ -1282,7 +1284,7 @@ void wxWindowX11::OnInternalIdle()
 {
     // Update invalidated regions.
     Update();
-    
+
     // This calls the UI-update mechanism (querying windows for
     // menu/toolbar/control state information)
     UpdateWindowUI();
@@ -1296,7 +1298,7 @@ void wxWindowX11::OnInternalIdle()
         printf(msg.c_str());
 #endif
         SetFocus();
-        
+
         // If it couldn't set the focus now, there's
         // no point in trying again.
         m_needsInputFocus = FALSE;
@@ -1568,11 +1570,11 @@ bool wxWindowX11::SetBackgroundColour(const wxColour& col)
     Colormap cm = DefaultColormap( xdisplay, xscreen );
 
     m_backgroundColour.CalcPixel( (WXColormap) cm );
-    
+
     // We don't set the background colour as we paint
     // the background ourselves.
     // XSetWindowBackground( xdisplay, (Window) m_clientWindow, m_backgroundColour.GetPixel() );
-    
+
     return TRUE;
 }
 
@@ -1662,7 +1664,7 @@ bool wxWinModule::OnInit()
     Window xroot = RootWindow( xdisplay, xscreen );
     g_eraseGC = XCreateGC( xdisplay, xroot, 0, NULL );
     XSetFillStyle( xdisplay, g_eraseGC, FillSolid );
-    
+
     return TRUE;
 }