use IMPLEMENT_APP_CONSOLE and not IMPLEMENT_APP for console apps

[wxWidgets.git] / src / gtk / window.cpp

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 0b1aff6fa8b1d61bbdcb963365475c73e6da6ee3..5634ab6e2bc3753995b903188b986dd8e5807a58 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -19,16 +19,11 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/app.h"
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/app.h"

-    #include "wx/frame.h"
+    #include "wx/toplevel.h"

     #include "wx/dcclient.h"
     #include "wx/menu.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"
     #include "wx/dcclient.h"
     #include "wx/menu.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"

-    #include "wx/textctrl.h"
-    #include "wx/radiobut.h"
-    #include "wx/toolbar.h"
-    #include "wx/combobox.h"
-    #include "wx/layout.h"

     #include "wx/math.h"
 #endif
 
     #include "wx/math.h"
 #endif
 


@@ -36,23 +31,12 @@
 #include "wx/tooltip.h"
 #include "wx/caret.h"
 #include "wx/fontutil.h"
 #include "wx/tooltip.h"
 #include "wx/caret.h"
 #include "wx/fontutil.h"

-
-#ifdef __WXDEBUG__
-    #include "wx/thread.h"
-#endif
+#include "wx/sysopt.h"

 
 #include <ctype.h>
 
 
 #include <ctype.h>
 

-// FIXME: Due to a hack we use GtkCombo in here, which is deprecated since gtk2.3.0
-#include <gtk/gtkversion.h>
-#if defined(GTK_DISABLE_DEPRECATED) && GTK_CHECK_VERSION(2,3,0)
-    #undef GTK_DISABLE_DEPRECATED
-    #include <gtk/gtkcombo.h>
-    #define GTK_DISABLE_DEPRECATED
-#endif
-

 #include "wx/gtk/private.h"
 #include "wx/gtk/private.h"

-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private/win_gtk.h"

 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 


@@ -116,19 +100,19 @@
    can find in m_widget (defined in wxWindow)
 
    When the class has a client area for drawing into and for containing children
    can find in m_widget (defined in wxWindow)
 
    When the class has a client area for drawing into and for containing children

-   it has to handle the client area widget (of the type GtkPizza, defined in
-   win_gtk.c), but there could be any number of widgets, handled by a class
+   it has to handle the client area widget (of the type wxPizza, defined in
+   win_gtk.cpp), but there could be any number of widgets, handled by a class.

    The common rule for all windows is only, that the widget that interacts with
    the rest of GTK must be referenced in m_widget and all other widgets must be
    children of this widget on the GTK level. The top-most widget, which also
    represents the client area, must be in the m_wxwindow field and must be of
    The common rule for all windows is only, that the widget that interacts with
    the rest of GTK must be referenced in m_widget and all other widgets must be
    children of this widget on the GTK level. The top-most widget, which also
    represents the client area, must be in the m_wxwindow field and must be of

-   the type GtkPizza.
+   the type wxPizza.

 
    As I said, the window classes that display a GTK native widget only have
    one widget, so in the case of e.g. the wxButton class m_widget holds a
    pointer to a GtkButton widget. But windows with client areas (for drawing
    and children) have a m_widget field that is a pointer to a GtkScrolled-
 
    As I said, the window classes that display a GTK native widget only have
    one widget, so in the case of e.g. the wxButton class m_widget holds a
    pointer to a GtkButton widget. But windows with client areas (for drawing
    and children) have a m_widget field that is a pointer to a GtkScrolled-

-   Window and a m_wxwindow field that is pointer to a GtkPizza and this
+   Window and a m_wxwindow field that is pointer to a wxPizza and this

    one is (in the GTK sense) a child of the GtkScrolledWindow.
 
    If the m_wxwindow field is set, then all input to this widget is inter-
    one is (in the GTK sense) a child of the GtkScrolledWindow.
 
    If the m_wxwindow field is set, then all input to this widget is inter-


@@ -142,10 +126,10 @@
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()

-   which actually moves the window and its sub-windows. Note that GtkPizza
+   which actually moves the window and its sub-windows. Note that wxPizza

    memorizes how much it has been scrolled but that wxWidgets forgets this
    so that the two coordinates systems have to be kept in synch. This is done
    memorizes how much it has been scrolled but that wxWidgets forgets this
    so that the two coordinates systems have to be kept in synch. This is done

-   in various places using the pizza->xoffset and pizza->yoffset values.
+   in various places using the pizza->m_scroll_x and pizza->m_scroll_y values.

 
    III)
 
 
    III)
 


@@ -201,39 +185,25 @@ extern wxCursor   g_globalCursor;
 static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;
 static bool g_captureWindowHasMouse = false;
 
 static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;
 static bool g_captureWindowHasMouse = false;
 

-wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
+// The window that currently has focus:
+static wxWindowGTK *gs_currentFocus = NULL;
+// The window that is scheduled to get focus in the next event loop iteration
+// or NULL if there's no pending focus change:
+static wxWindowGTK *gs_pendingFocus = NULL;

 
 

-// the last window which had the focus - this is normally never NULL (except
-// if we never had focus at all) as even when g_focusWindow is NULL it still
-// keeps its previous value
-wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
-
-// If a window get the focus set but has not been realized
-// yet, defer setting the focus to idle time.
-wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
+// the window that has deferred focus-out event pending, if any (see
+// GTKAddDeferredFocusOut() for details)
+static wxWindowGTK *gs_deferredFocusOut = NULL;

 
 // global variables because GTK+ DnD want to have the
 // mouse event that caused it
 GdkEvent    *g_lastMouseEvent = (GdkEvent*) NULL;
 int          g_lastButtonNumber = 0;
 
 
 // global variables because GTK+ DnD want to have the
 // mouse event that caused it
 GdkEvent    *g_lastMouseEvent = (GdkEvent*) NULL;
 int          g_lastButtonNumber = 0;
 

-extern bool g_mainThreadLocked;
-

 //-----------------------------------------------------------------------------
 // debug
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // debug
 //-----------------------------------------------------------------------------
 

-#ifdef __WXDEBUG__
-
-#if wxUSE_THREADS
-#   define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
-#else
-#   define DEBUG_MAIN_THREAD
-#endif
-#else
-#define DEBUG_MAIN_THREAD
-#endif // Debug
-

 // the trace mask used for the focus debugging messages
 #define TRACE_FOCUS _T("focus")
 
 // the trace mask used for the focus debugging messages
 #define TRACE_FOCUS _T("focus")
 


@@ -259,148 +229,6 @@ gdk_window_warp_pointer (GdkWindow      *window,
   }
 }
 
   }
 }
 

-//-----------------------------------------------------------------------------
-// local code (see below)
-//-----------------------------------------------------------------------------
-
-// returns the child of win which currently has focus or NULL if not found
-//
-// Note: can't be static, needed by textctrl.cpp.
-wxWindow *wxFindFocusedChild(wxWindowGTK *win)
-{
-    wxWindow *winFocus = wxWindowGTK::FindFocus();
-    if ( !winFocus )
-        return (wxWindow *)NULL;
-
-    if ( winFocus == win )
-        return (wxWindow *)win;
-
-    for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        wxWindow *child = wxFindFocusedChild(node->GetData());
-        if ( child )
-            return child;
-    }
-
-    return (wxWindow *)NULL;
-}
-
-static void GetScrollbarWidth(GtkWidget* widget, int& w, int& h)
-{
-    GtkScrolledWindow* scroll_window = GTK_SCROLLED_WINDOW(widget);
-    GtkScrolledWindowClass* scroll_class = GTK_SCROLLED_WINDOW_CLASS(GTK_OBJECT_GET_CLASS(scroll_window));
-    GtkRequisition scroll_req;
-
-    w = 0;
-    if (scroll_window->vscrollbar_visible)
-    {
-        scroll_req.width = 2;
-        scroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-            (scroll_window->vscrollbar, &scroll_req );
-        w = scroll_req.width +
-            scroll_class->scrollbar_spacing;
-    }
-
-    h = 0;
-    if (scroll_window->hscrollbar_visible)
-    {
-        scroll_req.width = 2;
-        scroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-            (scroll_window->hscrollbar, &scroll_req );
-        h = scroll_req.height +
-            scroll_class->scrollbar_spacing;
-    }
-}
-
-static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
-{
-    // wxUniversal widgets draw the borders and scrollbars themselves
-#ifndef __WXUNIVERSAL__
-    if (!win->m_hasVMT)
-        return;
-
-    int dx = 0;
-    int dy = 0;
-    if (GTK_WIDGET_NO_WINDOW (widget))
-    {
-        dx += widget->allocation.x;
-        dy += widget->allocation.y;
-    }
-
-    int x = dx;
-    int y = dy;
-
-    int dw = 0;
-    int dh = 0;
-    if (win->m_hasScrolling)
-    {
-        GetScrollbarWidth(widget, dw, dh);
-
-        if (win->GetLayoutDirection() == wxLayout_RightToLeft)
-        {
-            // This is actually wrong for old GTK+ version
-            // which do not display the scrollbar on the
-            // left side in RTL
-            x += dw;
-        }
-    }
-
-    int w = widget->allocation.width-dw;
-    int h = widget->allocation.height-dh;
-
-    if (win->HasFlag(wxRAISED_BORDER))
-    {
-        gtk_paint_shadow (widget->style,
-                          widget->window,
-                          GTK_STATE_NORMAL,
-                          GTK_SHADOW_OUT,
-                          NULL, NULL, NULL, // FIXME: No clipping?
-                          x, y, w, h );
-        return;
-    }
-
-    if (win->HasFlag(wxSUNKEN_BORDER))
-    {
-        gtk_paint_shadow (widget->style,
-                          widget->window,
-                          GTK_STATE_NORMAL,
-                          GTK_SHADOW_IN,
-                          NULL, NULL, NULL, // FIXME: No clipping?
-                          x, y, w, h );
-        return;
-    }
-
-    if (win->HasFlag(wxSIMPLE_BORDER))
-    {
-        GdkGC *gc;
-        gc = gdk_gc_new( widget->window );
-        gdk_gc_set_foreground( gc, &widget->style->black );
-        gdk_draw_rectangle( widget->window, gc, FALSE, x, y, w-1, h-1 );
-        g_object_unref (gc);
-        return;
-    }
-#endif // __WXUNIVERSAL__
-}
-
-//-----------------------------------------------------------------------------
-// "expose_event" of m_widget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static gboolean
-gtk_window_own_expose_callback( GtkWidget *widget,
-                                GdkEventExpose *gdk_event,
-                                wxWindowGTK *win )
-{
-    if (gdk_event->count == 0)
-        draw_frame(widget, win);
-    return false;
-}
-}

 
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget
 
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget


@@ -408,9 +236,9 @@ gtk_window_own_expose_callback( GtkWidget *widget,
 
 // make it extern because wxStaticText needs to disconnect this one
 extern "C" {
 
 // make it extern because wxStaticText needs to disconnect this one
 extern "C" {

-void wxgtk_window_size_request_callback(GtkWidget *widget,
+void wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),

                                         GtkRequisition *requisition,
                                         GtkRequisition *requisition,

-                                        wxWindow *win)
+                                        wxWindow * win)

 {
     int w, h;
     win->GetSize( &w, &h );
 {
     int w, h;
     win->GetSize( &w, &h );


@@ -424,99 +252,85 @@ void wxgtk_window_size_request_callback(GtkWidget *widget,
 }
 }
 
 }
 }
 

+//-----------------------------------------------------------------------------
+// "expose_event" of m_wxwindow
+//-----------------------------------------------------------------------------
+

 extern "C" {
 extern "C" {

-static
-void wxgtk_combo_size_request_callback(GtkWidget *widget,
-                                       GtkRequisition *requisition,
-                                       wxComboBox *win)
+static gboolean
+gtk_window_expose_callback( GtkWidget* widget,
+                            GdkEventExpose *gdk_event,
+                            wxWindow *win )

 {
 {

-    // This callback is actually hooked into the text entry
-    // of the combo box, not the GtkHBox.
-
-    int w, h;
-    win->GetSize( &w, &h );
-    if (w < 2)
-        w = 2;
-    if (h < 2)
-        h = 2;
-
-    GtkCombo *gcombo = GTK_COMBO(win->m_widget);
-
-    GtkRequisition entry_req;
-    entry_req.width = 2;
-    entry_req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->entry) )->size_request )
-        (gcombo->entry, &entry_req );
-
-    GtkRequisition button_req;
-    button_req.width = 2;
-    button_req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )
-        (gcombo->button, &button_req );
-
-    requisition->width = w - button_req.width;
-    requisition->height = entry_req.height;
+    if (gdk_event->window == widget->window)
+    {
+        win->GetUpdateRegion() = wxRegion( gdk_event->region );
+        win->GtkSendPaintEvents();
+    }
+    // Let parent window draw window-less widgets
+    return FALSE;

 }
 }
 
 //-----------------------------------------------------------------------------
 }
 }
 
 //-----------------------------------------------------------------------------

-// "expose_event" of m_wxwindow
+// "expose_event" from m_widget, for drawing border

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

+#ifndef __WXUNIVERSAL__
+
+GtkWidget* GetEntryWidget();
+

 extern "C" {
 static gboolean
 extern "C" {
 static gboolean

-gtk_window_expose_callback( GtkWidget *widget,
-                            GdkEventExpose *gdk_event,
-                            wxWindow *win )
+expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
-
-    // This callback gets called in drawing-idle time under
-    // GTK 2.0, so we don't need to defer anything to idle
-    // time anymore.
+    // if this event is not for the GdkWindow the border is drawn on
+    if (win->m_wxwindow == win->m_widget && gdk_event->window == widget->window)
+        return false;

 
 

-    GtkPizza *pizza = GTK_PIZZA( widget );
-    if (gdk_event->window != pizza->bin_window)
+    int x = 0;
+    int y = 0;
+    // GtkScrolledWindow is GTK_NO_WINDOW
+    if (GTK_WIDGET_NO_WINDOW(widget))

     {
     {

-        // block expose events on GTK_WIDGET(pizza)->window,
-        //   all drawing is done on pizza->bin_window
-        return true;
+        x = widget->allocation.x;
+        y = widget->allocation.y;

     }
     }

-
-
-#if 0
-    if (win->GetName())
+    int w = win->m_wxwindow->allocation.width;
+    int h = win->m_wxwindow->allocation.height;
+    if (win->HasFlag(wxBORDER_SIMPLE))

     {
     {

-        wxPrintf( wxT("OnExpose from ") );
-        if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-            wxPrintf( win->GetClassInfo()->GetClassName() );
-        wxPrintf( wxT(" %d %d %d %d\n"), (int)gdk_event->area.x,
-                                         (int)gdk_event->area.y,
-                                         (int)gdk_event->area.width,
-                                         (int)gdk_event->area.height );
+        GdkGC* gc = gdk_gc_new(gdk_event->window);
+        gdk_gc_set_foreground(gc, &widget->style->black);
+        gdk_draw_rectangle(gdk_event->window, gc, false, x, y, w - 1, h - 1);
+        g_object_unref(gc);

     }
     }

+    else
+    {
+        GtkShadowType shadow = GTK_SHADOW_IN;
+        if (win->HasFlag(wxBORDER_RAISED))
+            shadow = GTK_SHADOW_OUT;

 
 

-    gtk_paint_box
-    (
-        win->m_wxwindow->style,
-        pizza->bin_window,
-        GTK_STATE_NORMAL,
-        GTK_SHADOW_OUT,
-        (GdkRectangle*) NULL,
-        win->m_wxwindow,
-        (char *)"button", // const_cast
-        20,20,24,24
-    );
-#endif
-
-    win->GetUpdateRegion() = wxRegion( gdk_event->region );
+        // Style detail to use
+        const char* detail;
+        if (widget == win->m_wxwindow)
+            // for non-scrollable wxWindows
+            detail = "entry";
+        else
+            // for scrollable ones
+            detail = "viewport";

 
 

-    win->GtkSendPaintEvents();
+        GtkWidget* styleWidget = GetEntryWidget();
+        gtk_paint_shadow(
+           styleWidget->style, gdk_event->window, GTK_STATE_NORMAL,
+           shadow, NULL, styleWidget, detail, x, y, w, h);
+    }

 
 

-    // Let parent window draw window-less widgets
-    return FALSE;
+    // no further painting is needed for border-only GdkWindow
+    return win->m_wxwindow == win->m_widget;

 }
 }
 }
 }

+#endif // !__WXUNIVERSAL__

 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window


@@ -686,11 +500,11 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar)
         case GDK_KP_7:
         case GDK_KP_8:
         case GDK_KP_9:
         case GDK_KP_7:
         case GDK_KP_8:
         case GDK_KP_9:

-            key_code = (isChar ? '0' : WXK_NUMPAD0) + keysym - GDK_KP_0;
+            key_code = (isChar ? '0' : int(WXK_NUMPAD0)) + keysym - GDK_KP_0;

             break;
 
         case GDK_KP_Space:
             break;
 
         case GDK_KP_Space:

-            key_code = isChar ? ' ' : WXK_NUMPAD_SPACE;
+            key_code = isChar ? ' ' : int(WXK_NUMPAD_SPACE);

             break;
 
         case GDK_KP_Tab:
             break;
 
         case GDK_KP_Tab:


@@ -762,32 +576,32 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar)
             break;
 
         case GDK_KP_Equal:
             break;
 
         case GDK_KP_Equal:

-            key_code = isChar ? '=' : WXK_NUMPAD_EQUAL;
+            key_code = isChar ? '=' : int(WXK_NUMPAD_EQUAL);

             break;
 
         case GDK_KP_Multiply:
             break;
 
         case GDK_KP_Multiply:

-            key_code = isChar ? '*' : WXK_NUMPAD_MULTIPLY;
+            key_code = isChar ? '*' : int(WXK_NUMPAD_MULTIPLY);

             break;
 
         case GDK_KP_Add:
             break;
 
         case GDK_KP_Add:

-            key_code = isChar ? '+' : WXK_NUMPAD_ADD;
+            key_code = isChar ? '+' : int(WXK_NUMPAD_ADD);

             break;
 
         case GDK_KP_Separator:
             // FIXME: what is this?
             break;
 
         case GDK_KP_Separator:
             // FIXME: what is this?

-            key_code = isChar ? '.' : WXK_NUMPAD_SEPARATOR;
+            key_code = isChar ? '.' : int(WXK_NUMPAD_SEPARATOR);

             break;
 
         case GDK_KP_Subtract:
             break;
 
         case GDK_KP_Subtract:

-            key_code = isChar ? '-' : WXK_NUMPAD_SUBTRACT;
+            key_code = isChar ? '-' : int(WXK_NUMPAD_SUBTRACT);

             break;
 
         case GDK_KP_Decimal:
             break;
 
         case GDK_KP_Decimal:

-            key_code = isChar ? '.' : WXK_NUMPAD_DECIMAL;
+            key_code = isChar ? '.' : int(WXK_NUMPAD_DECIMAL);

             break;
 
         case GDK_KP_Divide:
             break;
 
         case GDK_KP_Divide:

-            key_code = isChar ? '/' : WXK_NUMPAD_DIVIDE;
+            key_code = isChar ? '/' : int(WXK_NUMPAD_DIVIDE);

             break;
 
 
             break;
 
 


@@ -980,13 +794,16 @@ gtk_window_key_press_callback( GtkWidget *widget,
                                GdkEventKey *gdk_event,
                                wxWindow *win )
 {
                                GdkEventKey *gdk_event,
                                wxWindow *win )
 {

-    DEBUG_MAIN_THREAD
-

     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
         return FALSE;
 

+    // GTK+ sends keypress events to the focus widget and then
+    // to all its parent and grandparent widget. We only want
+    // the key events from the focus widget.
+    if (!GTK_WIDGET_HAS_FOCUS(widget))
+        return FALSE;

 
     wxKeyEvent event( wxEVT_KEY_DOWN );
     bool ret = false;
 
     wxKeyEvent event( wxEVT_KEY_DOWN );
     bool ret = false;


@@ -995,7 +812,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
     if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
         // Emit KEY_DOWN event
     if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
         // Emit KEY_DOWN event

-        ret = win->GetEventHandler()->ProcessEvent( event );
+        ret = win->HandleWindowEvent( event );

     }
     else
     {
     }
     else
     {


@@ -1004,18 +821,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
         return_after_IM = true;
     }
 
         return_after_IM = true;
     }
 

-    // 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw):
-    // When we get a key_press event here, it could be originate
-    // from the current widget or its child widgets.  However, only the widget
-    // with the INPUT FOCUS can generate the INITIAL key_press event.  That is,
-    // if the CURRENT widget doesn't have the FOCUS at all, this event definitely
-    // originated from its child widgets and shouldn't be passed to IM context.
-    // In fact, what a GTK+ IM should do is filtering keyEvents and convert them
-    // into text input ONLY WHEN THE WIDGET HAS INPUT FOCUS.  Besides, when current
-    // widgets has both IM context and input focus, the event should be filtered
-    // by gtk_im_context_filter_keypress().
-    // Then, we should, according to GTK+ 2.0 API doc, return whatever it returns.
-    if ((!ret) && (win->m_imData != NULL) && ( wxWindow::FindFocus() == win ))
+    if ((!ret) && (win->m_imData != NULL))

     {
         // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API
         // docs, if IM filter returns true, no further processing should be done.
     {
         // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API
         // docs, if IM filter returns true, no further processing should be done.


@@ -1041,8 +847,18 @@ gtk_window_key_press_callback( GtkWidget *widget,
             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
             if (command != -1)
             {
             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
             if (command != -1)
             {

-                wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
-                ret = ancestor->GetEventHandler()->ProcessEvent( command_event );
+                wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command );
+                ret = ancestor->HandleWindowEvent( menu_event );
+
+                if ( !ret )
+                {
+                    // if the accelerator wasn't handled as menu event, try
+                    // it as button click (for compatibility with other
+                    // platforms):
+                    wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command );
+                    ret = ancestor->HandleWindowEvent( button_event );
+                }
+

                 break;
             }
             if (ancestor->IsTopLevel())
                 break;
             }
             if (ancestor->IsTopLevel())


@@ -1101,13 +917,13 @@ gtk_window_key_press_callback( GtkWidget *widget,
             if (parent)
             {
                 event.SetEventType( wxEVT_CHAR_HOOK );
             if (parent)
             {
                 event.SetEventType( wxEVT_CHAR_HOOK );

-                ret = parent->GetEventHandler()->ProcessEvent( event );
+                ret = parent->HandleWindowEvent( event );

             }
 
             if (!ret)
             {
                 event.SetEventType(wxEVT_CHAR);
             }
 
             if (!ret)
             {
                 event.SetEventType(wxEVT_CHAR);

-                ret = win->GetEventHandler()->ProcessEvent( event );
+                ret = win->HandleWindowEvent( event );

             }
         }
     }
             }
         }
     }


@@ -1118,7 +934,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
 
 extern "C" {
 static void
 
 extern "C" {
 static void

-gtk_wxwindow_commit_cb (GtkIMContext *context,
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),

                         const gchar  *str,
                         wxWindow     *window)
 {
                         const gchar  *str,
                         wxWindow     *window)
 {


@@ -1136,8 +952,8 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         event.SetEventObject( window );
     }
 
         event.SetEventObject( window );
     }
 

-    const wxWxCharBuffer data(wxGTK_CONV_BACK_SYS(str));
-    if( !data )
+    const wxString data(wxGTK_CONV_BACK_SYS(str));
+    if( data.empty() )

         return;
 
     bool ret = false;
         return;
 
     bool ret = false;


@@ -1147,7 +963,7 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
     while (parent && !parent->IsTopLevel())
         parent = parent->GetParent();
 
     while (parent && !parent->IsTopLevel())
         parent = parent->GetParent();
 

-    for( const wxChar* pstr = data; *pstr; pstr++ )
+    for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )

     {
 #if wxUSE_UNICODE
         event.m_uniChar = *pstr;
     {
 #if wxUSE_UNICODE
         event.m_uniChar = *pstr;


@@ -1155,7 +971,7 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
         wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
 #else
         event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
         wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
 #else

-        event.m_keyCode = *pstr;
+        event.m_keyCode = (char)*pstr;

 #endif  // wxUSE_UNICODE
 
         // To conform to the docs we need to translate Ctrl-alpha
 #endif  // wxUSE_UNICODE
 
         // To conform to the docs we need to translate Ctrl-alpha


@@ -1177,13 +993,13 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         if (parent)
         {
             event.SetEventType( wxEVT_CHAR_HOOK );
         if (parent)
         {
             event.SetEventType( wxEVT_CHAR_HOOK );

-            ret = parent->GetEventHandler()->ProcessEvent( event );
+            ret = parent->HandleWindowEvent( event );

         }
 
         if (!ret)
         {
             event.SetEventType(wxEVT_CHAR);
         }
 
         if (!ret)
         {
             event.SetEventType(wxEVT_CHAR);

-            ret = window->GetEventHandler()->ProcessEvent( event );
+            ret = window->HandleWindowEvent( event );

         }
     }
 }
         }
     }
 }


@@ -1196,12 +1012,10 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
 
 extern "C" {
 static gboolean
 
 extern "C" {
 static gboolean

-gtk_window_key_release_callback( GtkWidget *widget,
+gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),

                                  GdkEventKey *gdk_event,
                                  wxWindowGTK *win )
 {
                                  GdkEventKey *gdk_event,
                                  wxWindowGTK *win )
 {

-    DEBUG_MAIN_THREAD
-

     if (!win->m_hasVMT)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
 


@@ -1233,22 +1047,15 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
                                          T *gdk_event)
 {
     event.SetTimestamp( gdk_event->time );
                                          T *gdk_event)
 {
     event.SetTimestamp( gdk_event->time );

-    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
-    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
-    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
-    event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
-    event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
-    event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
-    event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
-    if (event.GetEventType() == wxEVT_MOUSEWHEEL)
-    {
-       event.m_linesPerAction = 3;
-       event.m_wheelDelta = 120;
-       if (((GdkEventButton*)gdk_event)->button == 4)
-           event.m_wheelRotation = 120;
-       else if (((GdkEventButton*)gdk_event)->button == 5)
-           event.m_wheelRotation = -120;
-    }
+    event.m_shiftDown = gdk_event->state & GDK_SHIFT_MASK;
+    event.m_controlDown = gdk_event->state & GDK_CONTROL_MASK;
+    event.m_altDown = gdk_event->state & GDK_MOD1_MASK;
+    event.m_metaDown = gdk_event->state & GDK_MOD2_MASK;
+    event.m_leftDown = gdk_event->state & GDK_BUTTON1_MASK;
+    event.m_middleDown = gdk_event->state & GDK_BUTTON2_MASK;
+    event.m_rightDown = gdk_event->state & GDK_BUTTON3_MASK;
+    event.m_aux1Down = gdk_event->state & GDK_BUTTON4_MASK;
+    event.m_aux2Down = gdk_event->state & GDK_BUTTON5_MASK;

 
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;
 
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;


@@ -1257,7 +1064,7 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
     if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
     {
         // origin in the upper right corner
     if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
     {
         // origin in the upper right corner

-        int window_width = gtk_pizza_get_rtl_offset( GTK_PIZZA(win->m_wxwindow) );
+        int window_width = win->m_wxwindow->allocation.width;

         event.m_x = window_width - event.m_x;
     }
 
         event.m_x = window_width - event.m_x;
     }
 


@@ -1307,9 +1114,9 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 
     if (win->m_wxwindow)
     {
 
     if (win->m_wxwindow)
     {

-        GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
-        xx += gtk_pizza_get_xoffset( pizza );
-        yy += gtk_pizza_get_yoffset( pizza );
+        wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
+        xx += pizza->m_scroll_x;
+        yy += pizza->m_scroll_y;

     }
 
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
     }
 
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();


@@ -1371,13 +1178,11 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
 {
     // nothing special at this level
 bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
 {
     // nothing special at this level

-    return GetEventHandler()->ProcessEvent(event);
+    return HandleWindowEvent(event);

 }
 
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
 }
 
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {

-    DEBUG_MAIN_THREAD
-

     if (!m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
     if (!m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)


@@ -1411,21 +1216,6 @@ wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)
     if ( rc != -1 )                                                           \
         return rc
 
     if ( rc != -1 )                                                           \
         return rc
 

-// send the wxChildFocusEvent and wxFocusEvent, common code of
-// gtk_window_focus_in_callback() and SetFocus()
-static bool DoSendFocusEvents(wxWindow *win)
-{
-    // Notify the parent keeping track of focus for the kbd navigation
-    // purposes that we got it.
-    wxChildFocusEvent eventChildFocus(win);
-    (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
-
-    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
-    eventFocus.SetEventObject(win);
-
-    return win->GetEventHandler()->ProcessEvent(eventFocus);
-}
-

 // all event handlers must have C linkage as they're called from GTK+ C code
 extern "C"
 {
 // all event handlers must have C linkage as they're called from GTK+ C code
 extern "C"
 {


@@ -1443,11 +1233,6 @@ gtk_window_button_press_callback( GtkWidget *widget,
 
     g_lastButtonNumber = gdk_event->button;
 
 
     g_lastButtonNumber = gdk_event->button;
 

-    if (win->m_wxwindow && (g_focusWindow != win) && win->CanAcceptFocus())
-    {
-        gtk_widget_grab_focus( win->m_wxwindow );
-    }
-

     // GDK sends surplus button down events
     // before a double click event. We
     // need to filter these out.
     // GDK sends surplus button down events
     // before a double click event. We
     // need to filter these out.


@@ -1471,10 +1256,7 @@ gtk_window_button_press_callback( GtkWidget *widget,
 
     wxEventType event_type = wxEVT_NULL;
 
 
     wxEventType event_type = wxEVT_NULL;
 

-    // GdkDisplay is a GTK+ 2.2.0 thing
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 2, 0)

     if ( gdk_event->type == GDK_2BUTTON_PRESS &&
     if ( gdk_event->type == GDK_2BUTTON_PRESS &&

-            !gtk_check_version(2,2,0) &&

             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
         // Reset GDK internal timestamp variables in order to disable GDK
             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
         // Reset GDK internal timestamp variables in order to disable GDK


@@ -1484,7 +1266,6 @@ gtk_window_button_press_callback( GtkWidget *widget,
         display->button_click_time[1] = 0;
         display->button_click_time[0] = 0;
     }
         display->button_click_time[1] = 0;
         display->button_click_time[0] = 0;
     }

-#endif // GTK 2+

 
     if (gdk_event->button == 1)
     {
 
     if (gdk_event->button == 1)
     {


@@ -1545,13 +1326,6 @@ gtk_window_button_press_callback( GtkWidget *widget,
                 ;
         }
     }
                 ;
         }
     }

-    else if (gdk_event->button == 4 || gdk_event->button == 5)
-    {
-        if (gdk_event->type == GDK_BUTTON_PRESS )
-        {
-            event_type = wxEVT_MOUSEWHEEL;
-        }
-    }

 
     if ( event_type == wxEVT_NULL )
     {
 
     if ( event_type == wxEVT_NULL )
     {


@@ -1585,10 +1359,10 @@ gtk_window_button_press_callback( GtkWidget *widget,
     if ( ret )
         return TRUE;
 
     if ( ret )
         return TRUE;
 

-    if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() && 
-        (g_focusWindow != win) && win->CanAcceptFocus())
+    if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() &&
+        (gs_currentFocus != win) /* && win->IsFocusable() */)

     {
     {

-        gtk_widget_grab_focus( win->m_wxwindow );
+        win->SetFocus();

     }
 
     if (event_type == wxEVT_RIGHT_DOWN)
     }
 
     if (event_type == wxEVT_RIGHT_DOWN)


@@ -1674,7 +1448,7 @@ gtk_window_button_release_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean

-gtk_window_motion_notify_callback( GtkWidget *widget,
+gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget),

                                    GdkEventMotion *gdk_event,
                                    wxWindowGTK *win )
 {
                                    GdkEventMotion *gdk_event,
                                    wxWindowGTK *win )
 {


@@ -1742,14 +1516,12 @@ gtk_window_motion_notify_callback( GtkWidget *widget,
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// "scroll_event", (mouse wheel event)
+// "scroll_event" (mouse wheel event)

 //-----------------------------------------------------------------------------
 
 static gboolean
 window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {
 //-----------------------------------------------------------------------------
 
 static gboolean
 window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {

-    DEBUG_MAIN_THREAD
-

     if (gdk_event->direction != GDK_SCROLL_UP &&
         gdk_event->direction != GDK_SCROLL_DOWN)
     {
     if (gdk_event->direction != GDK_SCROLL_UP &&
         gdk_event->direction != GDK_SCROLL_DOWN)
     {


@@ -1757,15 +1529,9 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
     }
 
     wxMouseEvent event(wxEVT_MOUSEWHEEL);
     }
 
     wxMouseEvent event(wxEVT_MOUSEWHEEL);

-    // Can't use InitMouse macro because scroll events don't have button
-    event.SetTimestamp( gdk_event->time );
-    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
-    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
-    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
-    event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
-    event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
-    event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
-    event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
+    InitMouseEvent(win, event, gdk_event);
+
+    // FIXME: Get these values from GTK or GDK

     event.m_linesPerAction = 3;
     event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)
     event.m_linesPerAction = 3;
     event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)


@@ -1773,14 +1539,6 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
     else
         event.m_wheelRotation = -120;
 
     else
         event.m_wheelRotation = -120;
 

-    wxPoint pt = win->GetClientAreaOrigin();
-    event.m_x = (wxCoord)gdk_event->x - pt.x;
-    event.m_y = (wxCoord)gdk_event->y - pt.y;
-
-    event.SetEventObject( win );
-    event.SetId( win->GetId() );
-    event.SetTimestamp( gdk_event->time );
-

     return win->GTKProcessEvent(event);
 }
 
     return win->GTKProcessEvent(event);
 }
 


@@ -1800,49 +1558,11 @@ static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean

-gtk_window_focus_in_callback( GtkWidget *widget,
+gtk_window_focus_in_callback( GtkWidget * WXUNUSED(widget),

                               GdkEventFocus *WXUNUSED(event),
                               GdkEventFocus *WXUNUSED(event),

-                              wxWindow *win )
+                              wxWindowGTK *win )

 {
 {

-    DEBUG_MAIN_THREAD
-
-    if (win->m_imData)
-        gtk_im_context_focus_in(win->m_imData->context);
-
-    g_focusWindowLast =
-    g_focusWindow = win;
-
-    wxLogTrace(TRACE_FOCUS,
-               _T("%s: focus in"), win->GetName().c_str());
-
-#if wxUSE_CARET
-    // caret needs to be informed about focus change
-    wxCaret *caret = win->GetCaret();
-    if ( caret )
-    {
-        caret->OnSetFocus();
-    }
-#endif // wxUSE_CARET
-
-    gboolean ret = FALSE;
-
-    // does the window itself think that it has the focus?
-    if ( !win->m_hasFocus )
-    {
-        // not yet, notify it
-        win->m_hasFocus = true;
-
-        (void)DoSendFocusEvents(win);
-
-        ret = TRUE;
-    }
-
-    // Disable default focus handling for custom windows
-    // since the default GTK+ handler issues a repaint
-    if (win->m_wxwindow)
-        return ret;
-
-    return FALSE;
+    return win->GTKHandleFocusIn();

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -1850,66 +1570,23 @@ gtk_window_focus_in_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean

-gtk_window_focus_out_callback( GtkWidget *widget,
-                               GdkEventFocus *gdk_event,
+gtk_window_focus_out_callback( GtkWidget * WXUNUSED(widget),
+                               GdkEventFocus * WXUNUSED(gdk_event),

                                wxWindowGTK *win )
 {
                                wxWindowGTK *win )
 {

-    DEBUG_MAIN_THREAD
-
-    if (win->m_imData)
-        gtk_im_context_focus_out(win->m_imData->context);
-
-    wxLogTrace( TRACE_FOCUS,
-                _T("%s: focus out"), win->GetName().c_str() );
-
-
-    wxWindowGTK *winFocus = wxFindFocusedChild(win);
-    if ( winFocus )
-        win = winFocus;
-
-    g_focusWindow = (wxWindowGTK *)NULL;
-
-#if wxUSE_CARET
-    // caret needs to be informed about focus change
-    wxCaret *caret = win->GetCaret();
-    if ( caret )
-    {
-        caret->OnKillFocus();
-    }
-#endif // wxUSE_CARET
-
-    // don't send the window a kill focus event if it thinks that it doesn't
-    // have focus already
-    if ( win->m_hasFocus )
-    {
-        // the event handler might delete the window when it loses focus, so
-        // check whether this is a custom window before calling it
-        const bool has_wxwindow = win->m_wxwindow != NULL;
-
-        win->m_hasFocus = false;
-
-        wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
-        event.SetEventObject( win );
-
-        (void)win->GTKProcessEvent( event );
-
-        // Disable default focus handling for custom windows
-        // since the default GTK+ handler issues a repaint
-        if ( has_wxwindow )
-            return TRUE;
-    }
-
-    // continue with normal processing
-    return FALSE;
+    return win->GTKHandleFocusOut();

 }
 
 }
 

+//-----------------------------------------------------------------------------
+// "focus"
+//-----------------------------------------------------------------------------
+

 static gboolean
 wx_window_focus_callback(GtkWidget *widget,
 static gboolean
 wx_window_focus_callback(GtkWidget *widget,

-                         GtkDirectionType direction,
+                         GtkDirectionType WXUNUSED(direction),

                          wxWindowGTK *win)
 {
                          wxWindowGTK *win)
 {

-    // the default handler for focus signal in GtkPizza (or, rather, in
-    // GtkScrolledWindow from which GtkPizza inherits this behaviour) sets
+    // the default handler for focus signal in GtkScrolledWindow sets

     // focus to the window itself even if it doesn't accept focus, i.e. has no
     // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
     // the signal from reaching gtk_scrolled_window_focus() if we don't have
     // focus to the window itself even if it doesn't accept focus, i.e. has no
     // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
     // the signal from reaching gtk_scrolled_window_focus() if we don't have


@@ -1975,8 +1652,6 @@ gtk_window_leave_callback( GtkWidget *widget,
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
     wxMouseEvent event( wxEVT_LEAVE_WINDOW );
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
     wxMouseEvent event( wxEVT_LEAVE_WINDOW );

-    event.SetTimestamp( gdk_event->time );
-    event.SetEventObject( win );

 
     int x = 0;
     int y = 0;
 
     int x = 0;
     int y = 0;


@@ -1984,17 +1659,7 @@ gtk_window_leave_callback( GtkWidget *widget,
 
     gdk_window_get_pointer( widget->window, &x, &y, &state );
 
 
     gdk_window_get_pointer( widget->window, &x, &y, &state );
 

-    event.m_shiftDown = (state & GDK_SHIFT_MASK) != 0;
-    event.m_controlDown = (state & GDK_CONTROL_MASK) != 0;
-    event.m_altDown = (state & GDK_MOD1_MASK) != 0;
-    event.m_metaDown = (state & GDK_MOD2_MASK) != 0;
-    event.m_leftDown = (state & GDK_BUTTON1_MASK) != 0;
-    event.m_middleDown = (state & GDK_BUTTON2_MASK) != 0;
-    event.m_rightDown = (state & GDK_BUTTON3_MASK) != 0;
-
-    wxPoint pt = win->GetClientAreaOrigin();
-    event.m_x = x + pt.x;
-    event.m_y = y + pt.y;
+    InitMouseEvent(win, event, gdk_event);

 
     return win->GTKProcessEvent(event);
 }
 
     return win->GTKProcessEvent(event);
 }


@@ -2020,9 +1685,7 @@ gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
         wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);
 
         wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);
 

-        win->m_blockValueChanged[dir] = true;

         win->GTKProcessEvent(event);
         win->GTKProcessEvent(event);

-        win->m_blockValueChanged[dir] = false;

     }
 }
 
     }
 }
 


@@ -2033,8 +1696,6 @@ gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {

-    DEBUG_MAIN_THREAD
-

     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 


@@ -2054,9 +1715,10 @@ gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
 
         const int orient = wxWindow::OrientFromScrollDir(
                                         win->ScrollDirFromRange(range));
 
         const int orient = wxWindow::OrientFromScrollDir(
                                         win->ScrollDirFromRange(range));

-        wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
-        event.SetEventObject(win);
-        win->GTKProcessEvent(event);
+        wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBRELEASE,
+                                win->GetScrollPos(orient), orient);
+        evt.SetEventObject(win);
+        win->GTKProcessEvent(evt);

     }
 }
 
     }
 }
 


@@ -2067,8 +1729,6 @@ gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
 static gboolean
 gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
 {
 static gboolean
 gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
 {

-    DEBUG_MAIN_THREAD
-

     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;
     // If thumb tracking
     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;
     // If thumb tracking


@@ -2089,15 +1749,12 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w
 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void

-gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+gtk_window_realized_callback(GtkWidget* widget, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
-

     if (win->m_imData)
     {
     if (win->m_imData)
     {

-        GtkPizza *pizza = GTK_PIZZA( m_widget );

         gtk_im_context_set_client_window( win->m_imData->context,
         gtk_im_context_set_client_window( win->m_imData->context,

-                                          pizza->bin_window );
+                                          widget->window);

     }
 
     // We cannot set colours and fonts before the widget
     }
 
     // We cannot set colours and fonts before the widget


@@ -2116,39 +1773,105 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// "size_allocate"
+// "size_allocate" from m_wxwindow or m_widget

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-static
-void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
-                               GtkAllocation *alloc,
-                               wxWindow *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win)

 {
 {

-    int client_width = 0;
-    int client_height = 0;
-    win->GetClientSize( &client_width, &client_height );
-    if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
-        return;
+    int w = alloc->width;
+    int h = alloc->height;
+    if (win->m_wxwindow)
+    {
+        int border_x, border_y;
+        WX_PIZZA(win->m_wxwindow)->get_border_widths(border_x, border_y);
+        w -= 2 * border_x;
+        h -= 2 * border_y;
+        if (w < 0) w = 0;
+        if (h < 0) h = 0;
+    }
+    if (win->m_oldClientWidth != w || win->m_oldClientHeight != h)
+    {
+        win->m_oldClientWidth  = w;
+        win->m_oldClientHeight = h;
+        // this callback can be connected to m_wxwindow,
+        // so always get size from m_widget->allocation
+        win->m_width  = win->m_widget->allocation.width;
+        win->m_height = win->m_widget->allocation.height;
+        if (!win->m_nativeSizeEvent)
+        {
+            wxSizeEvent event(win->GetSize(), win->GetId());
+            event.SetEventObject(win);
+            win->GTKProcessEvent(event);
+        }
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "grab_broken"
+//-----------------------------------------------------------------------------

 
 

-    if ( !client_width && !client_height )
+#if GTK_CHECK_VERSION(2, 8, 0)
+static gboolean
+gtk_window_grab_broken( GtkWidget*,
+                        GdkEventGrabBroken *event,
+                        wxWindow *win )
+{
+    // Mouse capture has been lost involuntarily, notify the application
+    if(!event->keyboard && wxWindow::GetCapture() == win)

     {
     {

-        // the window is currently unmapped, don't generate size events
-        return;
+        wxMouseCaptureLostEvent evt( win->GetId() );
+        evt.SetEventObject( win );
+        win->HandleWindowEvent( evt );

     }
     }

+    return false;
+}
+#endif

 
 

-    win->m_oldClientWidth = client_width;
-    win->m_oldClientHeight = client_height;
+//-----------------------------------------------------------------------------
+// "style_set"
+//-----------------------------------------------------------------------------

 
 

-    if (!win->m_nativeSizeEvent)
+static
+void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget),
+                               GtkStyle *previous_style,
+                               wxWindow* win )
+{
+    if (win && previous_style)

     {
     {

-        wxSizeEvent event( win->GetSize(), win->GetId() );
-        event.SetEventObject( win );
+        wxSysColourChangedEvent event;
+        event.SetEventObject(win);
+

         win->GTKProcessEvent( event );
     }
 }
 
 } // extern "C"
 
         win->GTKProcessEvent( event );
     }
 }
 
 } // extern "C"
 

+// Helper to suspend colour change event event processing while we change a widget's style
+class wxSuspendStyleEvents
+{
+public:
+    wxSuspendStyleEvents(wxWindow* win)
+    {
+        m_win = NULL;
+        if (win->m_wxwindow && win->IsTopLevel())
+        {
+            m_win = win;
+            g_signal_handlers_block_by_func(
+                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
+        }
+    }
+    ~wxSuspendStyleEvents()
+    {
+        if (m_win)
+            g_signal_handlers_unblock_by_func(
+                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
+    }
+
+    wxWindow* m_win;
+};
+

 // ----------------------------------------------------------------------------
 // this wxWindowBase function is implemented here (in platform-specific file)
 // because it is static and so couldn't be made virtual
 // ----------------------------------------------------------------------------
 // this wxWindowBase function is implemented here (in platform-specific file)
 // because it is static and so couldn't be made virtual


@@ -2156,8 +1879,9 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
 
 wxWindow *wxWindowBase::DoFindFocus()
 {
 
 wxWindow *wxWindowBase::DoFindFocus()
 {

+    wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;

     // the cast is necessary when we compile in wxUniversal mode
     // the cast is necessary when we compile in wxUniversal mode

-    return (wxWindow *)g_focusWindow;
+    return wx_static_cast(wxWindow*, focus);

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -2175,16 +1899,14 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
 {
     /* the window might have been scrolled already, do we
        have to adapt the position */
 {
     /* the window might have been scrolled already, do we
        have to adapt the position */

-    GtkPizza *pizza = GTK_PIZZA(parent->m_wxwindow);
-    child->m_x += gtk_pizza_get_xoffset( pizza );
-    child->m_y += gtk_pizza_get_yoffset( pizza );
+    wxPizza* pizza = WX_PIZZA(parent->m_wxwindow);
+    child->m_x += pizza->m_scroll_x;
+    child->m_y += pizza->m_scroll_y;

 
 

-    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
-                     child->m_widget,
-                     child->m_x,
-                     child->m_y,
-                     child->m_width,
-                     child->m_height );
+    gtk_widget_set_size_request(
+        child->m_widget, child->m_width, child->m_height);
+    gtk_fixed_put(
+        GTK_FIXED(parent->m_wxwindow), child->m_widget, child->m_x, child->m_y);

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -2212,6 +1934,8 @@ wxMouseState wxGetMouseState()
     ms.SetLeftDown(mask & GDK_BUTTON1_MASK);
     ms.SetMiddleDown(mask & GDK_BUTTON2_MASK);
     ms.SetRightDown(mask & GDK_BUTTON3_MASK);
     ms.SetLeftDown(mask & GDK_BUTTON1_MASK);
     ms.SetMiddleDown(mask & GDK_BUTTON2_MASK);
     ms.SetRightDown(mask & GDK_BUTTON3_MASK);

+    ms.SetAux1Down(mask & GDK_BUTTON4_MASK);
+    ms.SetAux2Down(mask & GDK_BUTTON5_MASK);

 
     ms.SetControlDown(mask & GDK_CONTROL_MASK);
     ms.SetShiftDown(mask & GDK_SHIFT_MASK);
 
     ms.SetControlDown(mask & GDK_CONTROL_MASK);
     ms.SetShiftDown(mask & GDK_SHIFT_MASK);


@@ -2246,7 +1970,6 @@ void wxWindowGTK::Init()
     m_width = 0;
     m_height = 0;
 
     m_width = 0;
     m_height = 0;
 

-    m_sizeSet = false;

     m_hasVMT = false;
     m_isBeingDeleted = false;
 
     m_hasVMT = false;
     m_isBeingDeleted = false;
 


@@ -2255,27 +1978,20 @@ void wxWindowGTK::Init()
     m_noExpose = false;
     m_nativeSizeEvent = false;
 
     m_noExpose = false;
     m_nativeSizeEvent = false;
 

-    m_hasScrolling = false;

     m_isScrolling = false;
     m_mouseButtonDown = false;
     m_isScrolling = false;
     m_mouseButtonDown = false;

-    m_blockScrollEvent = false;

 
     // initialize scrolling stuff
     for ( int dir = 0; dir < ScrollDir_Max; dir++ )
     {
         m_scrollBar[dir] = NULL;
         m_scrollPos[dir] = 0;
 
     // initialize scrolling stuff
     for ( int dir = 0; dir < ScrollDir_Max; dir++ )
     {
         m_scrollBar[dir] = NULL;
         m_scrollPos[dir] = 0;

-        m_blockValueChanged[dir] = false;

     }
 
     m_oldClientWidth =
     m_oldClientHeight = 0;
 
     }
 
     m_oldClientWidth =
     m_oldClientHeight = 0;
 

-    m_resizing = false;
-
-    m_insertCallback = (wxInsertChildFunction) NULL;
-
-    m_hasFocus = false;
+    m_insertCallback = wxInsertChildInWindow;

 
     m_clipPaintRegion = false;
 
 
     m_clipPaintRegion = false;
 


@@ -2311,6 +2027,11 @@ bool wxWindowGTK::Create( wxWindow *parent,
                           long style,
                           const wxString &name  )
 {
                           long style,
                           const wxString &name  )
 {

+    // Get default border
+    wxBorder border = GetBorder(style);
+    style &= ~wxBORDER_MASK;
+    style |= border;
+

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {


@@ -2318,33 +2039,12 @@ bool wxWindowGTK::Create( wxWindow *parent,
         return false;
     }
 
         return false;
     }
 

-    m_insertCallback = wxInsertChildInWindow;
-

 
 

+    m_wxwindow = wxPizza::New(m_windowStyle);

     if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
     if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))

-    {
-        m_wxwindow = gtk_pizza_new_no_scroll();
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxSIMPLE_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1);
-        else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2);
-#endif // __WXUNIVERSAL__
-

         m_widget = m_wxwindow;
         m_widget = m_wxwindow;

-    }

     else
     {
     else
     {

-        m_wxwindow = gtk_pizza_new();
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxSIMPLE_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1);
-        else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2);
-#endif // __WXUNIVERSAL__
-

         m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
         GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
         m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
         GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);


@@ -2404,7 +2104,7 @@ bool wxWindowGTK::Create( wxWindow *parent,
             g_signal_handler_block(m_scrollBar[dir], handler_id);
 
             // these handlers get notified when scrollbar slider moves
             g_signal_handler_block(m_scrollBar[dir], handler_id);
 
             // these handlers get notified when scrollbar slider moves

-            g_signal_connect(m_scrollBar[dir], "value_changed",
+            g_signal_connect_after(m_scrollBar[dir], "value_changed",

                          G_CALLBACK(gtk_scrollbar_value_changed), this);
         }
 
                          G_CALLBACK(gtk_scrollbar_value_changed), this);
         }
 


@@ -2416,6 +2116,8 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
     m_focusWidget = m_wxwindow;
 
 
     m_focusWidget = m_wxwindow;
 

+    SetCanFocus(AcceptsFocus());
+

     PostCreation();
 
     return true;
     PostCreation();
 
     return true;


@@ -2425,11 +2127,13 @@ wxWindowGTK::~wxWindowGTK()
 {
     SendDestroyEvent();
 
 {
     SendDestroyEvent();
 

-    if (g_focusWindow == this)
-        g_focusWindow = NULL;
+    if (gs_currentFocus == this)
+        gs_currentFocus = NULL;
+    if (gs_pendingFocus == this)
+        gs_pendingFocus = NULL;

 
 

-    if ( g_delayedFocus == this )
-        g_delayedFocus = NULL;
+    if ( gs_deferredFocusOut == this )
+        gs_deferredFocusOut = NULL;

 
     m_isBeingDeleted = true;
     m_hasVMT = false;
 
     m_isBeingDeleted = true;
     m_hasVMT = false;


@@ -2500,7 +2204,7 @@ void wxWindowGTK::PostCreation()
                               G_CALLBACK (gtk_window_expose_callback), this);
 
             if (GetLayoutDirection() == wxLayout_LeftToRight)
                               G_CALLBACK (gtk_window_expose_callback), this);
 
             if (GetLayoutDirection() == wxLayout_LeftToRight)

-                gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
+                gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE));

         }
 
         // Create input method handler
         }
 
         // Create input method handler


@@ -2512,9 +2216,14 @@ void wxWindowGTK::PostCreation()
         g_signal_connect (m_imData->context, "commit",
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
 
         g_signal_connect (m_imData->context, "commit",
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
 

-        // these are called when the "sunken" or "raised" borders are drawn
-        g_signal_connect (m_widget, "expose_event",
-                          G_CALLBACK (gtk_window_own_expose_callback), this);
+        // border drawing
+#ifndef __WXUNIVERSAL__
+        if (HasFlag(wxPizza::BORDER_STYLES))
+        {
+            g_signal_connect(m_widget, "expose_event",
+                G_CALLBACK(expose_event_border), this);
+        }
+#endif

     }
 
     // focus handling
     }
 
     // focus handling


@@ -2559,31 +2268,46 @@ void wxWindowGTK::PostCreation()
     g_signal_connect (connect_widget, "realize",
                       G_CALLBACK (gtk_window_realized_callback), this);
 
     g_signal_connect (connect_widget, "realize",
                       G_CALLBACK (gtk_window_realized_callback), this);
 

-    if (m_wxwindow)
+    if (!IsTopLevel())

     {
     {

-        // Catch native resize events
-        g_signal_connect (m_wxwindow, "size_allocate",
-                          G_CALLBACK (gtk_window_size_callback), this);
+        g_signal_connect(m_wxwindow ? m_wxwindow : m_widget, "size_allocate",
+            G_CALLBACK(size_allocate), this);

     }
 
     }
 

-    if (GTK_IS_COMBO(m_widget))
+    if (m_wxwindow)

     {
     {

-        GtkCombo *gcombo = GTK_COMBO(m_widget);
+#if GTK_CHECK_VERSION(2, 8, 0)
+        if (!gtk_check_version(2,8,0))
+        {
+            // Make sure we can notify the app when mouse capture is lost
+            g_signal_connect (m_wxwindow, "grab_broken_event",
+                          G_CALLBACK (gtk_window_grab_broken), this);
+        }
+#endif
+    }

 
 

-        g_signal_connect (gcombo->entry, "size_request",
-                          G_CALLBACK (wxgtk_combo_size_request_callback),
-                          this);
+    if ( connect_widget != m_wxwindow )
+    {
+#if GTK_CHECK_VERSION(2, 8, 0)
+        if (!gtk_check_version(2,8,0))
+        {
+            // Make sure we can notify app code when mouse capture is lost
+            g_signal_connect (connect_widget, "grab_broken_event",
+                        G_CALLBACK (gtk_window_grab_broken), this);
+        }
+#endif

     }
     }

+

 #ifdef GTK_IS_FILE_CHOOSER_BUTTON
 #ifdef GTK_IS_FILE_CHOOSER_BUTTON

-    else if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
+    if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))

     {
         // If we connect to the "size_request" signal of a GtkFileChooserButton
         // then that control won't be sized properly when placed inside sizers
         // (this can be tested removing this elseif and running XRC or WIDGETS samples)
         // FIXME: what should be done here ?
     {
         // If we connect to the "size_request" signal of a GtkFileChooserButton
         // then that control won't be sized properly when placed inside sizers
         // (this can be tested removing this elseif and running XRC or WIDGETS samples)
         // FIXME: what should be done here ?

-    }
+    } else

 #endif
 #endif

-    else if ( !IsTopLevel() ) // top level windows use their own callback
+    if ( !IsTopLevel() ) // top level windows use their own callback

     {
         // This is needed if we want to add our windows into native
         // GTK controls, such as the toolbar. With this callback, the
     {
         // This is needed if we want to add our windows into native
         // GTK controls, such as the toolbar. With this callback, the


@@ -2626,6 +2350,10 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget )
                       G_CALLBACK (gtk_window_enter_callback), this);
     g_signal_connect (widget, "leave_notify_event",
                       G_CALLBACK (gtk_window_leave_callback), this);
                       G_CALLBACK (gtk_window_enter_callback), this);
     g_signal_connect (widget, "leave_notify_event",
                       G_CALLBACK (gtk_window_leave_callback), this);

+
+    if (IsTopLevel() && m_wxwindow)
+        g_signal_connect (m_wxwindow, "style_set",
+                              G_CALLBACK (gtk_window_style_set_callback), this);

 }
 
 bool wxWindowGTK::Destroy()
 }
 
 bool wxWindowGTK::Destroy()


@@ -2639,9 +2367,9 @@ bool wxWindowGTK::Destroy()
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {

+    gtk_widget_set_size_request(m_widget, width, height);

     // inform the parent to perform the move
     // inform the parent to perform the move

-    gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
-
+    WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);

 }
 
 void wxWindowGTK::ConstrainSize()
 }
 
 void wxWindowGTK::ConstrainSize()


@@ -2666,9 +2394,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 

-    if (m_resizing) return; /* I don't like recursions */
-    m_resizing = true;
-

     int currentX, currentY;
     GetPosition(&currentX, &currentY);
     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
     int currentX, currentY;
     GetPosition(&currentX, &currentY);
     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))


@@ -2688,43 +2413,17 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
             height = sizeBest.y;
     }
 
             height = sizeBest.y;
     }
 

+    const wxSize oldSize(m_width, m_height);

     if (width != -1)
         m_width = width;
     if (height != -1)
         m_height = height;
 
     if (width != -1)
         m_width = width;
     if (height != -1)
         m_height = height;
 

-    ConstrainSize();
-
-#if wxUSE_TOOLBAR_NATIVE
-    if (wxDynamicCast(GetParent(), wxToolBar))
+    if (m_parent->m_wxwindow)

     {
     {

-       // don't take the x,y values, they're wrong because toolbar sets them
-       GtkWidget  *widget = m_widget;
-       gtk_widget_set_size_request (widget, m_width, m_height);
-    }
-    else
-#endif
-    if (m_parent->m_wxwindow == NULL) // i.e. wxNotebook
-    {
-        // don't set the size for children of wxNotebook, just take the values.
-        m_x = x;
-        m_y = y;
-        m_width = width;
-        m_height = height;
-    }
-    else
-    {
-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
-        {
-            if (x != -1) m_x = x + gtk_pizza_get_xoffset( pizza );
-            if (y != -1) m_y = y + gtk_pizza_get_yoffset( pizza );
-        }
-        else
-        {
-            m_x = x + gtk_pizza_get_xoffset( pizza );
-            m_y = y + gtk_pizza_get_yoffset( pizza );
-        }
+        wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+        m_x = x + pizza->m_scroll_x;
+        m_y = y + pizza->m_scroll_y;

 
         int left_border = 0;
         int right_border = 0;
 
         int left_border = 0;
         int right_border = 0;


@@ -2742,42 +2441,30 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
                 right_border += default_border->right;
                 top_border += default_border->top;
                 bottom_border += default_border->bottom;
                 right_border += default_border->right;
                 top_border += default_border->top;
                 bottom_border += default_border->bottom;

-                g_free( default_border );
+                gtk_border_free( default_border );

             }
         }
 
             }
         }
 

-        DoMoveWindow( m_x-top_border,
-                      m_y-left_border,
+        DoMoveWindow( m_x - left_border,
+                      m_y - top_border,

                       m_width+left_border+right_border,
                       m_height+top_border+bottom_border );
     }
 
                       m_width+left_border+right_border,
                       m_height+top_border+bottom_border );
     }
 

-    if (m_hasScrolling)
+    if (m_width != oldSize.x || m_height != oldSize.y)

     {
     {

-        /* Sometimes the client area changes size without the
-           whole windows's size changing, but if the whole
-           windows's size doesn't change, no wxSizeEvent will
-           normally be sent. Here we add an extra test if
-           the client test has been changed and this will
-           be used then. */
+        // update these variables to keep size_allocate handler
+        // from sending another size event for this change

         GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
         GetClientSize( &m_oldClientWidth, &m_oldClientHeight );

-    }
-
-/*
-    wxPrintf( "OnSize sent from " );
-    if (GetClassInfo() && GetClassInfo()->GetClassName())
-        wxPrintf( GetClassInfo()->GetClassName() );
-    wxPrintf( " %d %d %d %d\n", (int)m_x, (int)m_y, (int)m_width, (int)m_height );
-*/

 
 

-    if (!m_nativeSizeEvent)
-    {
-        wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-        event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        gtk_widget_queue_resize(m_widget);
+        if (!m_nativeSizeEvent)
+        {
+            wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+            event.SetEventObject( this );
+            HandleWindowEvent( event );
+        }

     }
     }

-
-    m_resizing = false;

 }
 
 bool wxWindowGTK::GtkShowFromOnIdle()
 }
 
 bool wxWindowGTK::GtkShowFromOnIdle()


@@ -2793,7 +2480,7 @@ bool wxWindowGTK::GtkShowFromOnIdle()
         gtk_widget_show( m_widget );
         wxShowEvent eventShow(GetId(), true);
         eventShow.SetEventObject(this);
         gtk_widget_show( m_widget );
         wxShowEvent eventShow(GetId(), true);
         eventShow.SetEventObject(this);

-        GetEventHandler()->ProcessEvent(eventShow);
+        HandleWindowEvent(eventShow);

         m_showOnIdle = false;
         return true;
     }
         m_showOnIdle = false;
         return true;
     }


@@ -2803,6 +2490,9 @@ bool wxWindowGTK::GtkShowFromOnIdle()
 
 void wxWindowGTK::OnInternalIdle()
 {
 
 void wxWindowGTK::OnInternalIdle()
 {

+    if ( gs_deferredFocusOut )
+        GTKHandleDeferredFocusOut();
+

     // Check if we have to show window now
     if (GtkShowFromOnIdle()) return;
 
     // Check if we have to show window now
     if (GtkShowFromOnIdle()) return;
 


@@ -2832,7 +2522,7 @@ void wxWindowGTK::OnInternalIdle()
 
         if (m_wxwindow && (m_wxwindow != m_widget))
         {
 
         if (m_wxwindow && (m_wxwindow != m_widget))
         {

-            GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
+            GdkWindow *window = m_wxwindow->window;

             if (window)
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
             if (window)
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 


@@ -2852,7 +2542,7 @@ void wxWindowGTK::OnInternalIdle()
         }
     }
 
         }
     }
 

-    if (wxUpdateUIEvent::CanUpdate(this))
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())

         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 


@@ -2882,18 +2572,27 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
 
     if (m_wxwindow)
     {
 
     if (m_wxwindow)
     {

-        int dw = 0;
-        int dh = 0;
-
-        if (m_hasScrolling)
-            GetScrollbarWidth(m_widget, dw, dh);
+        // if window is scrollable, account for scrollbars
+        for (int i = 0; i < 2 && m_scrollBar[i]; i++)
+        {
+            GtkRequisition req;
+            GtkAdjustment* adj = gtk_range_get_adjustment(m_scrollBar[i]);
+            // if scrollbar enabled
+            if (adj->upper > adj->page_size)
+            {
+                gtk_widget_size_request(GTK_WIDGET(m_scrollBar[i]), &req);
+                if (i == ScrollDir_Horz)
+                    h -= req.height;
+                else
+                    w -= req.width;
+            }
+        }

 
 

-        const int border = GTK_CONTAINER(m_wxwindow)->border_width;
-        dw += 2 * border;
-        dh += 2 * border;
+        int border_x, border_y;
+        WX_PIZZA(m_wxwindow)->get_border_widths(border_x, border_y);
+        w -= 2 * border_x;
+        h -= 2 * border_y;

 
 

-        w -= dw;
-        h -= dh;

         if (w < 0)
             w = 0;
         if (h < 0)
         if (w < 0)
             w = 0;
         if (h < 0)


@@ -2910,18 +2609,18 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const
 
     int dx = 0;
     int dy = 0;
 
     int dx = 0;
     int dy = 0;

-    if (m_parent && m_parent->m_wxwindow)
+    if (!IsTopLevel() && m_parent && m_parent->m_wxwindow)

     {
     {

-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        dx = gtk_pizza_get_xoffset( pizza );
-        dy = gtk_pizza_get_yoffset( pizza );
+        wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+        dx = pizza->m_scroll_x;
+        dy = pizza->m_scroll_y;

     }
 
     if (m_x == -1 && m_y == -1)
     {
         GdkWindow *source = (GdkWindow *) NULL;
         if (m_wxwindow)
     }
 
     if (m_x == -1 && m_y == -1)
     {
         GdkWindow *source = (GdkWindow *) NULL;
         if (m_wxwindow)

-            source = GTK_PIZZA(m_wxwindow)->bin_window;
+            source = m_wxwindow->window;

         else
             source = m_widget->window;
 
         else
             source = m_widget->window;
 


@@ -2951,7 +2650,7 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)

-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;

     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 


@@ -2988,7 +2687,7 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)

-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;

     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 


@@ -3025,22 +2724,19 @@ bool wxWindowGTK::Show( bool show )
         return false;
     }
 
         return false;
     }
 

-    if (show)
+    if (show && m_showOnIdle)

     {
     {

-        if (!m_showOnIdle)
-        {
-            gtk_widget_show( m_widget );
-            wxShowEvent eventShow(GetId(), show);
-            eventShow.SetEventObject(this);
-            GetEventHandler()->ProcessEvent(eventShow);
-        }
+        // deferred

     }
     else
     {
     }
     else
     {

-        gtk_widget_hide( m_widget );
+        if (show)
+            gtk_widget_show(m_widget);
+        else
+            gtk_widget_hide(m_widget);

         wxShowEvent eventShow(GetId(), show);
         eventShow.SetEventObject(this);
         wxShowEvent eventShow(GetId(), show);
         eventShow.SetEventObject(this);

-        GetEventHandler()->ProcessEvent(eventShow);
+        HandleWindowEvent(eventShow);

     }
 
     return true;
     }
 
     return true;


@@ -3062,9 +2758,7 @@ int wxWindowGTK::GetCharHeight() const
     wxFont font = GetFont();
     wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
 
     wxFont font = GetFont();
     wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
 

-    PangoContext *context = NULL;
-    if (m_widget)
-        context = gtk_widget_get_pango_context( m_widget );
+    PangoContext* context = gtk_widget_get_pango_context(m_widget);

 
     if (!context)
         return 0;
 
     if (!context)
         return 0;


@@ -3090,9 +2784,7 @@ int wxWindowGTK::GetCharWidth() const
     wxFont font = GetFont();
     wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
 
     wxFont font = GetFont();
     wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
 

-    PangoContext *context = NULL;
-    if (m_widget)
-        context = gtk_widget_get_pango_context( m_widget );
+    PangoContext* context = gtk_widget_get_pango_context(m_widget);

 
     if (!context)
         return 0;
 
     if (!context)
         return 0;


@@ -3166,80 +2858,193 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
     g_object_unref (layout);
 }
 
     g_object_unref (layout);
 }
 

-bool wxWindowGTK::GTKSetDelayedFocusIfNeeded()
+
+bool wxWindowGTK::GTKHandleFocusIn()

 {
 {

-    if ( g_delayedFocus == this )
+    // Disable default focus handling for custom windows since the default GTK+
+    // handler issues a repaint
+    const bool retval = m_wxwindow ? true : false;
+
+
+    // NB: if there's still unprocessed deferred focus-out event (see
+    //     GTKHandleFocusOut() for explanation), we need to process it first so
+    //     that the order of focus events -- focus-out first, then focus-in
+    //     elsewhere -- is preserved
+    if ( gs_deferredFocusOut )

     {
     {

-        if ( GTK_WIDGET_REALIZED(m_widget) )
+        if ( GTKNeedsToFilterSameWindowFocus() &&
+             gs_deferredFocusOut == this )

         {
         {

-            gtk_widget_grab_focus(m_widget);
-            g_delayedFocus = NULL;
-
-            return true;
+            // GTK+ focus changed from this wxWindow back to itself, so don't
+            // emit any events at all
+            wxLogTrace(TRACE_FOCUS,
+                       "filtered out spurious focus change within %s(%p, %s)",
+                       GetClassInfo()->GetClassName(), this, GetLabel());
+            gs_deferredFocusOut = NULL;
+            return retval;

         }
         }

+
+        // otherwise we need to send focus-out first
+        wxASSERT_MSG ( gs_deferredFocusOut != this,
+                       "GTKHandleFocusIn(GTKFocus_Normal) called even though focus changed back to itself - derived class should handle this" );
+        GTKHandleDeferredFocusOut();

     }
 
     }
 

-    return false;
+
+    wxLogTrace(TRACE_FOCUS,
+               "handling focus_in event for %s(%p, %s)",
+               GetClassInfo()->GetClassName(), this, GetLabel());
+
+    if (m_imData)
+        gtk_im_context_focus_in(m_imData->context);
+
+    gs_currentFocus = this;
+    gs_pendingFocus = NULL;
+
+#if wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = GetCaret();
+    if ( caret )
+    {
+        caret->OnSetFocus();
+    }
+#endif // wxUSE_CARET
+
+    // Notify the parent keeping track of focus for the kbd navigation
+    // purposes that we got it.
+    wxChildFocusEvent eventChildFocus(this);
+    GTKProcessEvent(eventChildFocus);
+
+    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, GetId());
+    eventFocus.SetEventObject(this);
+    GTKProcessEvent(eventFocus);
+
+    return retval;

 }
 
 }
 

-void wxWindowGTK::SetFocus()
+bool wxWindowGTK::GTKHandleFocusOut()

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
-    if ( m_hasFocus )
+    // Disable default focus handling for custom windows since the default GTK+
+    // handler issues a repaint
+    const bool retval = m_wxwindow ? true : false;
+
+
+    // NB: If a control is composed of several GtkWidgets and when focus
+    //     changes from one of them to another within the same wxWindow, we get
+    //     a focus-out event followed by focus-in for another GtkWidget owned
+    //     by the same wx control. We don't want to generate two spurious
+    //     wxEVT_SET_FOCUS events in this case, so we defer sending wx events
+    //     from GTKHandleFocusOut() until we know for sure it's not coming back
+    //     (i.e. in GTKHandleFocusIn() or at idle time).
+    if ( GTKNeedsToFilterSameWindowFocus() )

     {
     {

-        // don't do anything if we already have focus
-        return;
+        wxASSERT_MSG( gs_deferredFocusOut == NULL,
+                      "deferred focus out event already pending" );
+        wxLogTrace(TRACE_FOCUS,
+                   "deferring focus_out event for %s(%p, %s)",
+                   GetClassInfo()->GetClassName(), this, GetLabel());
+        gs_deferredFocusOut = this;
+        return retval;

     }
 
     }
 

-    if (m_wxwindow)
+    GTKHandleFocusOutNoDeferring();
+
+    return retval;
+}
+
+void wxWindowGTK::GTKHandleFocusOutNoDeferring()
+{
+    wxLogTrace(TRACE_FOCUS,
+               "handling focus_out event for %s(%p, %s)",
+               GetClassInfo()->GetClassName(), this, GetLabel());
+
+    if (m_imData)
+        gtk_im_context_focus_out(m_imData->context);
+
+    if ( gs_currentFocus != this )

     {
     {

-        if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
-        {
-            gtk_widget_grab_focus (m_wxwindow);
-        }
+        // Something is terribly wrong, gs_currentFocus is out of sync with the
+        // real focus. We will reset it to NULL anyway, because after this
+        // focus-out event is handled, one of the following with happen:
+        //
+        // * either focus will go out of the app altogether, in which case
+        //   gs_currentFocus _should_ be NULL
+        //
+        // * or it goes to another control, in which case focus-in event will
+        //   follow immediately and it will set gs_currentFocus to the right
+        //   value
+        wxLogDebug("window %s(%p, %s) lost focus even though it didn't have it",
+                   GetClassInfo()->GetClassName(), this, GetLabel());

     }
     }

-    else if (m_widget)
+    gs_currentFocus = NULL;
+
+#if wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = GetCaret();
+    if ( caret )

     {
     {

-        if (GTK_IS_CONTAINER(m_widget))
-        {
-            if (IsKindOf(CLASSINFO(wxRadioButton)))
-            {
-                gtk_widget_grab_focus (m_widget);
-                return;
-            }
+        caret->OnKillFocus();
+    }
+#endif // wxUSE_CARET

 
 

-            gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD );
-        }
-        else
-        if (GTK_WIDGET_CAN_FOCUS(m_widget) && !GTK_WIDGET_HAS_FOCUS (m_widget) )
-        {
+    wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
+    event.SetEventObject( this );
+    GTKProcessEvent( event );
+}

 
 

-            if (!GTK_WIDGET_REALIZED(m_widget))
-            {
-                // we can't set the focus to the widget now so we remember that
-                // it should be focused and will do it later, during the idle
-                // time, as soon as we can
-                wxLogTrace(TRACE_FOCUS,
-                           _T("Delaying setting focus to %s(%s)"),
-                           GetClassInfo()->GetClassName(), GetLabel().c_str());
-
-                g_delayedFocus = this;
-            }
-            else
-            {
-                wxLogTrace(TRACE_FOCUS,
-                           _T("Setting focus to %s(%s)"),
-                           GetClassInfo()->GetClassName(), GetLabel().c_str());
+/*static*/
+void wxWindowGTK::GTKHandleDeferredFocusOut()
+{
+    // NB: See GTKHandleFocusOut() for explanation. This function is called
+    //     from either GTKHandleFocusIn() or OnInternalIdle() to process
+    //     deferred event.
+    if ( gs_deferredFocusOut )
+    {
+        wxWindowGTK *win = gs_deferredFocusOut;
+        gs_deferredFocusOut = NULL;

 
 

-                gtk_widget_grab_focus (m_widget);
-            }
-        }
-        else
-        {
-           wxLogTrace(TRACE_FOCUS,
-                      _T("Can't set focus to %s(%s)"),
-                      GetClassInfo()->GetClassName(), GetLabel().c_str());
-        }
+        wxLogTrace(TRACE_FOCUS,
+                   "processing deferred focus_out event for %s(%p, %s)",
+                   win->GetClassInfo()->GetClassName(), win, win->GetLabel());
+
+        win->GTKHandleFocusOutNoDeferring();
+    }
+}
+
+void wxWindowGTK::SetFocus()
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+    // Setting "physical" focus is not immediate in GTK+ and while
+    // gtk_widget_is_focus ("determines if the widget is the focus widget
+    // within its toplevel", i.e. returns true for one widget per TLW, not
+    // globally) returns true immediately after grabbing focus,
+    // GTK_WIDGET_HAS_FOCUS (which returns true only for the one widget that
+    // has focus at the moment) takes affect only after the window is shown
+    // (if it was hidden at the moment of the call) or at the next event loop
+    // iteration.
+    //
+    // Because we want to FindFocus() call immediately following
+    // foo->SetFocus() to return foo, we have to keep track of "pending" focus
+    // ourselves.
+    gs_pendingFocus = this;
+
+    GtkWidget *widget = m_wxwindow ? m_wxwindow : m_focusWidget;
+
+    if ( GTK_IS_CONTAINER(widget) &&
+         !GTK_WIDGET_CAN_FOCUS(widget) )
+    {
+        wxLogTrace(TRACE_FOCUS,
+                   _T("Setting focus to a child of %s(%p, %s)"),
+                   GetClassInfo()->GetClassName(), this, GetLabel().c_str());
+        gtk_widget_child_focus(widget, GTK_DIR_TAB_FORWARD);
+    }
+    else
+    {
+        wxLogTrace(TRACE_FOCUS,
+                   _T("Setting focus to %s(%p, %s)"),
+                   GetClassInfo()->GetClassName(), this, GetLabel().c_str());
+        gtk_widget_grab_focus(widget);

     }
 }
 
     }
 }
 


@@ -3306,11 +3111,8 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 void wxWindowGTK::DoAddChild(wxWindowGTK *child)
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 void wxWindowGTK::DoAddChild(wxWindowGTK *child)
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );

-

     wxASSERT_MSG( (child != NULL), wxT("invalid child window") );
 
     wxASSERT_MSG( (child != NULL), wxT("invalid child window") );
 

-    wxASSERT_MSG( (m_insertCallback != NULL), wxT("invalid child insertion function") );
-

     /* add to list */
     AddChild( child );
 
     /* add to list */
     AddChild( child );
 


@@ -3385,11 +3187,11 @@ wxWindowGTK::AdjustForLayoutDirection(wxCoord x,
                                       wxCoord WXUNUSED(width),
                                       wxCoord WXUNUSED(widthTotal)) const
 {
                                       wxCoord WXUNUSED(width),
                                       wxCoord WXUNUSED(widthTotal)) const
 {

-    // We now mirrors the coordinates of RTL windows in GtkPizza
+    // We now mirror the coordinates of RTL windows in wxPizza

     return x;
 }
 
     return x;
 }
 

-void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, WindowOrder move)

 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;
 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;


@@ -3406,7 +3208,7 @@ bool wxWindowGTK::DoNavigateIn(int flags)
     }
     else // navigate inside the container
     {
     }
     else // navigate inside the container
     {

-        wxWindow *parent = wxGetTopLevelParent(this);
+        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);

         wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
 
         GtkDirectionType dir;
         wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
 
         GtkDirectionType dir;


@@ -3568,7 +3370,7 @@ void wxWindowGTK::WarpPointer( int x, int y )
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)

-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;

     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 


@@ -3619,7 +3421,8 @@ bool wxWindowGTK::ScrollPages(int pages)
     return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
 }
 
     return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
 }
 

-void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
+void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground),
+                          const wxRect *rect)

 {
     if (!m_widget)
         return;
 {
     if (!m_widget)
         return;


@@ -3628,7 +3431,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 
     if (m_wxwindow)
     {
 
     if (m_wxwindow)
     {

-        if (!GTK_PIZZA(m_wxwindow)->bin_window) return;
+        if (m_wxwindow->window == NULL) return;

 
         GdkRectangle gdk_rect,
                     *p;
 
         GdkRectangle gdk_rect,
                     *p;


@@ -3648,7 +3451,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
             p = NULL;
         }
 
             p = NULL;
         }
 

-        gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE );
+        gdk_window_invalidate_rect(m_wxwindow->window, p, true);

     }
 }
 
     }
 }
 


@@ -3665,8 +3468,8 @@ void wxWindowGTK::Update()
 
 void wxWindowGTK::GtkUpdate()
 {
 
 void wxWindowGTK::GtkUpdate()
 {

-    if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window)
-        gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE );
+    if (m_wxwindow && m_wxwindow->window)
+        gdk_window_process_updates(m_wxwindow->window, false);

     if (m_widget && m_widget->window && (m_wxwindow != m_widget))
         gdk_window_process_updates( m_widget->window, FALSE );
 
     if (m_widget && m_widget->window && (m_wxwindow != m_widget))
         gdk_window_process_updates( m_widget->window, FALSE );
 


@@ -3714,8 +3517,7 @@ void wxWindowGTK::GtkSendPaintEvents()
         m_updateRegion.Clear();
 
         gint width;
         m_updateRegion.Clear();
 
         gint width;

-        gdk_window_get_geometry( GTK_PIZZA(m_wxwindow)->bin_window,
-                                 NULL, NULL, &width, NULL, NULL );
+        gdk_drawable_get_size(m_wxwindow->window, &width, NULL);

 
         wxRegionIterator upd( m_nativeUpdateRegion );
         while (upd)
 
         wxRegionIterator upd( m_nativeUpdateRegion );
         while (upd)


@@ -3733,9 +3535,6 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
 
         }
     }
 

-    // widget to draw on
-    GtkPizza *pizza = GTK_PIZZA (m_wxwindow);
-

     if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
     {
         // find ancestor from which to steal background
     if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
     {
         // find ancestor from which to steal background


@@ -3755,7 +3554,7 @@ void wxWindowGTK::GtkSendPaintEvents()
                 rect.height = upd.GetHeight();
 
                 gtk_paint_flat_box( parent->m_widget->style,
                 rect.height = upd.GetHeight();
 
                 gtk_paint_flat_box( parent->m_widget->style,

-                            pizza->bin_window,
+                            m_wxwindow->window,

                             (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
                             GTK_SHADOW_NONE,
                             &rect,
                             (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
                             GTK_SHADOW_NONE,
                             &rect,


@@ -3772,19 +3571,27 @@ void wxWindowGTK::GtkSendPaintEvents()
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );
 
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );
 

+        // Work around gtk-qt <= 0.60 bug whereby the window colour
+        // remains grey
+        if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1)
+        {
+            dc.SetBackground(wxBrush(GetBackgroundColour()));
+            dc.Clear();
+        }
+

         wxEraseEvent erase_event( GetId(), &dc );
         erase_event.SetEventObject( this );
 
         wxEraseEvent erase_event( GetId(), &dc );
         erase_event.SetEventObject( this );
 

-        GetEventHandler()->ProcessEvent(erase_event);
+        HandleWindowEvent(erase_event);

     }
 
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
     }
 
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );

-    GetEventHandler()->ProcessEvent( nc_paint_event );
+    HandleWindowEvent( nc_paint_event );

 
     wxPaintEvent paint_event( GetId() );
     paint_event.SetEventObject( this );
 
     wxPaintEvent paint_event( GetId() );
     paint_event.SetEventObject( this );

-    GetEventHandler()->ProcessEvent( paint_event );
+    HandleWindowEvent( paint_event );

 
     m_clipPaintRegion = false;
 
 
     m_clipPaintRegion = false;
 


@@ -3819,17 +3626,9 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
         m_tooltip->Apply( (wxWindow *)this );
 }
 
         m_tooltip->Apply( (wxWindow *)this );
 }
 

-void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const gchar *tip )

 {
 {

-    if (tip)
-    {
-        wxString tmp( tip );
-        gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
-    }
-    else
-    {
-        gtk_tooltips_set_tip( tips, GetConnectWidget(), NULL, NULL);
-    }
+    gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL);

 }
 #endif // wxUSE_TOOLTIPS
 
 }
 #endif // wxUSE_TOOLTIPS
 


@@ -3965,6 +3764,8 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {

+    wxSuspendStyleEvents s(static_cast<wxWindow*>(this));
+

     if (m_wxwindow)
         gtk_widget_modify_style(m_wxwindow, style);
     else
     if (m_wxwindow)
         gtk_widget_modify_style(m_wxwindow, style);
     else


@@ -3977,11 +3778,16 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 
     if (style == wxBG_STYLE_CUSTOM)
     {
 
     if (style == wxBG_STYLE_CUSTOM)
     {

-        GdkWindow *window = (GdkWindow*) NULL;
-        if (m_wxwindow)
-            window = GTK_PIZZA(m_wxwindow)->bin_window;
+        GdkWindow *window;
+        if ( m_wxwindow )
+        {
+            window = m_wxwindow->window;
+        }

         else
         else

-            window = GetConnectWidget()->window;
+        {
+            GtkWidget * const w = GetConnectWidget();
+            window = w ? w->window : NULL;
+        }

 
         if (window)
         {
 
         if (window)
         {


@@ -3994,9 +3800,11 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 #endif
             m_needsStyleChange = false;
         }
 #endif
             m_needsStyleChange = false;
         }

-        else
+        else // window not realized yet
+        {

             // Do in OnIdle, because the window is not yet available
             m_needsStyleChange = true;
             // Do in OnIdle, because the window is not yet available
             m_needsStyleChange = true;

+        }

 
         // Don't apply widget style, or we get a grey background
     }
 
         // Don't apply widget style, or we get a grey background
     }


@@ -4009,6 +3817,103 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
     return true;
 }
 
     return true;
 }
 

+// ----------------------------------------------------------------------------
+// Pop-up menu stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS_NATIVE
+
+static void SetInvokingWindow( wxMenu *menu, wxWindow* win )
+{
+    menu->SetInvokingWindow( win );
+
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+    while (node)
+    {
+        wxMenuItem *menuitem = node->GetData();
+        if (menuitem->IsSubMenu())
+        {
+            SetInvokingWindow( menuitem->GetSubMenu(), win );
+        }
+
+        node = node->GetNext();
+    }
+}
+
+extern "C" {
+static
+void wxPopupMenuPositionCallback( GtkMenu *menu,
+                                  gint *x, gint *y,
+                                  gboolean * WXUNUSED(whatever),
+                                  gpointer user_data )
+{
+    // ensure that the menu appears entirely on screen
+    GtkRequisition req;
+    gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
+
+    wxSize sizeScreen = wxGetDisplaySize();
+    wxPoint *pos = (wxPoint*)user_data;
+
+    gint xmax = sizeScreen.x - req.width,
+         ymax = sizeScreen.y - req.height;
+
+    *x = pos->x < xmax ? pos->x : xmax;
+    *y = pos->y < ymax ? pos->y : ymax;
+}
+}
+
+void wxWindowGTK::DoPopupMenuUpdateUI(wxMenu* menu)
+{
+    menu->UpdateUI();
+}
+
+bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
+{
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
+
+    wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
+
+    SetInvokingWindow( menu, this );
+
+    DoPopupMenuUpdateUI(menu);
+
+    wxPoint pos;
+    gpointer userdata;
+    GtkMenuPositionFunc posfunc;
+    if ( x == -1 && y == -1 )
+    {
+        // use GTK's default positioning algorithm
+        userdata = NULL;
+        posfunc = NULL;
+    }
+    else
+    {
+        pos = ClientToScreen(wxPoint(x, y));
+        userdata = &pos;
+        posfunc = wxPopupMenuPositionCallback;
+    }
+
+    menu->m_popupShown = true;
+    gtk_menu_popup(
+                  GTK_MENU(menu->m_menu),
+                  (GtkWidget *) NULL,           // parent menu shell
+                  (GtkWidget *) NULL,           // parent menu item
+                  posfunc,                      // function to position it
+                  userdata,                     // client data
+                  0,                            // button used to activate it
+                  gtk_get_current_event_time()
+                );
+
+    while (menu->m_popupShown)
+    {
+        gtk_main_iteration();
+    }
+
+    return true;
+}
+
+#endif // wxUSE_MENUS_NATIVE
+

 #if wxUSE_DRAG_AND_DROP
 
 void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget )
 #if wxUSE_DRAG_AND_DROP
 
 void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget )


@@ -4046,7 +3951,7 @@ bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const
 
 GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
 
 GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {

-    return m_wxwindow ? GTK_PIZZA(m_wxwindow)->bin_window : m_widget->window;
+    return m_wxwindow ? m_wxwindow->window : m_widget->window;

 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )


@@ -4069,7 +3974,7 @@ void wxWindowGTK::DoCaptureMouse()
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)

-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;

     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 


@@ -4102,7 +4007,7 @@ void wxWindowGTK::DoReleaseMouse()
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)

-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;

     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 


@@ -4112,6 +4017,14 @@ void wxWindowGTK::DoReleaseMouse()
     gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
 }
 
     gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
 }
 

+void wxWindowGTK::GTKReleaseMouseAndNotify()
+{
+    DoReleaseMouse();
+    wxMouseCaptureLostEvent evt(GetId());
+    evt.SetEventObject( this );
+    HandleWindowEvent( evt );
+}
+

 /* static */
 wxWindow *wxWindowBase::GetCapture()
 {
 /* static */
 wxWindow *wxWindowBase::GetCapture()
 {


@@ -4123,104 +4036,82 @@ bool wxWindowGTK::IsRetained() const
     return false;
 }
 
     return false;
 }
 

-void wxWindowGTK::BlockScrollEvent()
-{
-    wxASSERT(!m_blockScrollEvent);
-    m_blockScrollEvent = true;
-}
-
-void wxWindowGTK::UnblockScrollEvent()
-{
-    wxASSERT(m_blockScrollEvent);
-    m_blockScrollEvent = false;
-}
-

 void wxWindowGTK::SetScrollbar(int orient,
                                int pos,
                                int thumbVisible,
                                int range,
                                bool WXUNUSED(update))
 {
 void wxWindowGTK::SetScrollbar(int orient,
                                int pos,
                                int thumbVisible,
                                int range,
                                bool WXUNUSED(update))
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
-    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
-    wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
+    const int dir = ScrollDirFromOrient(orient);
+    GtkRange* const sb = m_scrollBar[dir];
+    wxCHECK_RET( sb, _T("this window is not scrollable") );

 
 

-    if (range > 0)
-    {
-        m_hasScrolling = true;
-    }
-    else
+    if (range <= 0)

     {
         // GtkRange requires upper > lower
         range =
         thumbVisible = 1;
     }
 
     {
         // GtkRange requires upper > lower
         range =
         thumbVisible = 1;
     }
 

-    if (pos > range - thumbVisible)
-        pos = range - thumbVisible;
-    if (pos < 0)
-        pos = 0;
-    GtkAdjustment* adj = m_scrollBar[ScrollDirFromOrient(orient)]->adjustment;
+    GtkAdjustment * const adj = sb->adjustment;

     adj->step_increment = 1;
     adj->page_increment =
     adj->page_size = thumbVisible;
     adj->step_increment = 1;
     adj->page_increment =
     adj->page_size = thumbVisible;

-    adj->upper = range;
-    SetScrollPos(orient, pos);
-    gtk_adjustment_changed(adj);
+    adj->value = pos;
+
+    g_signal_handlers_block_by_func(
+        sb, (void*)gtk_scrollbar_value_changed, this);
+
+    gtk_range_set_range(sb, 0, range);
+    m_scrollPos[dir] = sb->adjustment->value;
+
+    g_signal_handlers_unblock_by_func(
+        sb, (void*)gtk_scrollbar_value_changed, this);

 }
 
 void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
 {
 }
 
 void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
-    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
-    wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
+    const int dir = ScrollDirFromOrient(orient);
+    GtkRange * const sb = m_scrollBar[dir];
+    wxCHECK_RET( sb, _T("this window is not scrollable") );

 
     // This check is more than an optimization. Without it, the slider
     //   will not move smoothly while tracking when using wxScrollHelper.
     if (GetScrollPos(orient) != pos)
     {
 
     // This check is more than an optimization. Without it, the slider
     //   will not move smoothly while tracking when using wxScrollHelper.
     if (GetScrollPos(orient) != pos)
     {

-        const int dir = ScrollDirFromOrient(orient);
-        GtkAdjustment* adj = m_scrollBar[dir]->adjustment;
-        const int max = int(adj->upper - adj->page_size);
-        if (pos > max)
-            pos = max;
-        if (pos < 0)
-            pos = 0;
-        m_scrollPos[dir] = adj->value = pos;
-
-        // If a "value_changed" signal emission is not already in progress
-        if (!m_blockValueChanged[dir])
-        {
-            gtk_adjustment_value_changed(adj);
-        }
+        g_signal_handlers_block_by_func(
+            sb, (void*)gtk_scrollbar_value_changed, this);
+
+        gtk_range_set_value(sb, pos);
+        m_scrollPos[dir] = sb->adjustment->value;
+
+        g_signal_handlers_unblock_by_func(
+            sb, (void*)gtk_scrollbar_value_changed, this);

     }
 }
 
 int wxWindowGTK::GetScrollThumb(int orient) const
 {
     }
 }
 
 int wxWindowGTK::GetScrollThumb(int orient) const
 {

-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
-    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );

 
 

-    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->page_size);
+    return int(sb->adjustment->page_size);

 }
 
 int wxWindowGTK::GetScrollPos( int orient ) const
 {
 }
 
 int wxWindowGTK::GetScrollPos( int orient ) const
 {

-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
-    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );

 
 

-    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->value + 0.5);
+    return int(sb->adjustment->value + 0.5);

 }
 
 int wxWindowGTK::GetScrollRange( int orient ) const
 {
 }
 
 int wxWindowGTK::GetScrollRange( int orient ) const
 {

-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
-    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );

 
 

-    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->upper);
+    return int(sb->adjustment->upper);

 }
 
 // Determine if increment is the same as +/-x, allowing for some small
 }
 
 // Determine if increment is the same as +/-x, allowing for some small


@@ -4234,8 +4125,6 @@ static inline bool IsScrollIncrement(double increment, double x)
 
 wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {
 
 wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {

-    DEBUG_MAIN_THREAD
-

     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];
     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];


@@ -4288,10 +4177,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 
     m_clipPaintRegion = true;
 
 
     m_clipPaintRegion = true;
 

-    if (GetLayoutDirection() == wxLayout_RightToLeft)
-        gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), dx, -dy );
-    else
-        gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+    WX_PIZZA(m_wxwindow)->scroll(dx, dy);

 
     m_clipPaintRegion = false;
 
 
     m_clipPaintRegion = false;
 


@@ -4331,8 +4217,11 @@ void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
             gtkstyle = GTK_SHADOW_OUT;
         else if (wxstyle & wxBORDER_SUNKEN)
             gtkstyle = GTK_SHADOW_IN;
             gtkstyle = GTK_SHADOW_OUT;
         else if (wxstyle & wxBORDER_SUNKEN)
             gtkstyle = GTK_SHADOW_IN;

+#if 0
+        // Now obsolete

         else if (wxstyle & wxBORDER_DOUBLE)
             gtkstyle = GTK_SHADOW_ETCHED_IN;
         else if (wxstyle & wxBORDER_DOUBLE)
             gtkstyle = GTK_SHADOW_ETCHED_IN;

+#endif

         else //default
             gtkstyle = GTK_SHADOW_IN;
 
         else //default
             gtkstyle = GTK_SHADOW_IN;
 


@@ -4386,13 +4275,92 @@ wxPoint wxGetMousePosition()
 
 }
 
 
 }
 

-// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
-void wxAddGrab(wxWindow* window)
+GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const
+{
+    GdkWindow* window = NULL;
+    if (m_wxwindow)
+        window = m_wxwindow->window;
+    return window;
+}
+
+// ----------------------------------------------------------------------------
+// freeze/thaw
+// ----------------------------------------------------------------------------
+
+extern "C"
+{
+
+// this is called if we attempted to freeze unrealized widget when it finally
+// is realized (and so can be frozen):
+static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data))
+{
+    wxASSERT( w && !GTK_WIDGET_NO_WINDOW(w) );
+    wxASSERT( GTK_WIDGET_REALIZED(w) );
+
+    g_signal_handlers_disconnect_by_func
+    (
+        w,
+        (void*)wx_frozen_widget_realize,
+        NULL
+    );
+
+    gdk_window_freeze_updates(w->window);
+}
+
+} // extern "C"
+
+void wxWindowGTK::GTKFreezeWidget(GtkWidget *w)
+{
+    if ( !w || GTK_WIDGET_NO_WINDOW(w) )
+        return; // window-less widget, cannot be frozen
+
+    if ( !GTK_WIDGET_REALIZED(w) )
+    {
+        // we can't thaw unrealized widgets because they don't have GdkWindow,
+        // so set it up to be done immediately after realization:
+        g_signal_connect_after
+        (
+            w,
+            "realize",
+            G_CALLBACK(wx_frozen_widget_realize),
+            NULL
+        );
+        return;
+    }
+
+    gdk_window_freeze_updates(w->window);
+}
+
+void wxWindowGTK::GTKThawWidget(GtkWidget *w)
+{
+    if ( !w || GTK_WIDGET_NO_WINDOW(w) )
+        return; // window-less widget, cannot be frozen
+
+    if ( !GTK_WIDGET_REALIZED(w) )
+    {
+        // the widget wasn't realized yet, no need to thaw
+        g_signal_handlers_disconnect_by_func
+        (
+            w,
+            (void*)wx_frozen_widget_realize,
+            NULL
+        );
+        return;
+    }
+
+    gdk_window_thaw_updates(w->window);
+}
+
+void wxWindowGTK::DoFreeze()

 {
 {

-    gtk_grab_add( (GtkWidget*) window->GetHandle() );
+    GTKFreezeWidget(m_widget);
+    if ( m_wxwindow && m_widget != m_wxwindow )
+        GTKFreezeWidget(m_wxwindow);

 }
 
 }
 

-void wxRemoveGrab(wxWindow* window)
+void wxWindowGTK::DoThaw()

 {
 {

-    gtk_grab_remove( (GtkWidget*) window->GetHandle() );
+    GTKThawWidget(m_widget);
+    if ( m_wxwindow && m_widget != m_wxwindow )
+        GTKThawWidget(m_wxwindow);

 }
 }