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correction to last commit: Korean and Romanian translations will only be in 2.9.1...
[wxWidgets.git] / src / gtk / window.cpp
diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index cd98009b09baaeaaed996112553255f903309317..eac2874bea98cec3f6042654be3a3b87fbc2ecc9 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -1,17 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/window.cpp
-// Purpose:
+// Name:        src/gtk/window.cpp
+// Purpose:     wxWindowGTK implementation
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "window.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -20,73 +15,52 @@
 #endif
 
 #include "wx/window.h"
 #endif
 
 #include "wx/window.h"
-#include "wx/dcclient.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/layout.h"
-#include "wx/utils.h"
-#include "wx/dialog.h"
-#include "wx/msgdlg.h"
-#include "wx/module.h"
-
-#if wxUSE_DRAG_AND_DROP
-    #include "wx/dnd.h"
-#endif
-
-#if wxUSE_TOOLTIPS
-    #include "wx/tooltip.h"
-#endif
-
-#if wxUSE_CARET
-    #include "wx/caret.h"
-#endif // wxUSE_CARET
 
 
-#if wxUSE_TEXTCTRL
-    #include "wx/textctrl.h"
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/toplevel.h"
+    #include "wx/dcclient.h"
+    #include "wx/menu.h"
+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"
+    #include "wx/math.h"
 #endif
 
 #endif
 
-#include "wx/menu.h"
-#include "wx/statusbr.h"
-#include "wx/intl.h"
-#include "wx/settings.h"
-#include "wx/log.h"
+#include "wx/dnd.h"
+#include "wx/tooltip.h"
+#include "wx/caret.h"
 #include "wx/fontutil.h"
 #include "wx/fontutil.h"
+#include "wx/sysopt.h"
 
 
-#ifdef __WXDEBUG__
-    #include "wx/thread.h"
-#endif
-
-#include <math.h>
 #include <ctype.h>
 
 #include "wx/gtk/private.h"
 #include <ctype.h>
 
 #include "wx/gtk/private.h"
-#include <gdk/gdkprivate.h>
+#include "wx/gtk/private/win_gtk.h"
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 
-#include <gtk/gtk.h>
-#include <gtk/gtkprivate.h>
-
-#include "wx/gtk/win_gtk.h"
-
-#ifdef __WXGTK20__
-#include <pango/pangox.h>
-#endif
-
-#ifdef __WXGTK20__
-    #define SET_CONTAINER_FOCUS(w, d) gtk_widget_child_focus((w), (d))
-#else
-    #define SET_CONTAINER_FOCUS(w, d) gtk_container_focus(GTK_CONTAINER(w), (d))
-#endif
-
-#ifdef __WXGTK20__
-    #ifdef HAVE_XIM
-        #undef HAVE_XIM
-    #endif
-#endif
-
-#ifdef __WXGTK20__
-extern GtkContainerClass *pizza_parent_class;
+#if !GTK_CHECK_VERSION(2,10,0)
+    // GTK+ can reliably detect Meta key state only since 2.10 when
+    // GDK_META_MASK was introduced -- there wasn't any way to detect it
+    // in older versions. wxGTK used GDK_MOD2_MASK for this purpose, but
+    // GDK_MOD2_MASK is documented as:
+    //
+    //     the fifth modifier key (it depends on the modifier mapping of the X
+    //     server which key is interpreted as this modifier)
+    //
+    // In other words, it isn't guaranteed to map to Meta. This is a real
+    // problem: it is common to map NumLock to it (in fact, it's an exception
+    // if the X server _doesn't_ use it for NumLock).  So the old code caused
+    // wxKeyEvent::MetaDown() to always return true as long as NumLock was on
+    // on many systems, which broke all applications using
+    // wxKeyEvent::GetModifiers() to check modifiers state (see e.g.  here:
+    // http://tinyurl.com/56lsk2).
+    //
+    // Because of this, it's better to not detect Meta key state at all than
+    // to detect it incorrectly. Hence the following #define, which causes
+    // m_metaDown to be always set to false.
+    #define GDK_META_MASK 0
 #endif
 
 //-----------------------------------------------------------------------------
 #endif
 
 //-----------------------------------------------------------------------------
@@ -130,7 +104,7 @@ extern GtkContainerClass *pizza_parent_class;
    6) Display a border (sunken, raised, simple or none).
 
    Normally one might expect, that one wxWidgets window would always correspond
    6) Display a border (sunken, raised, simple or none).
 
    Normally one might expect, that one wxWidgets window would always correspond
-   to one GTK widget. Under GTK, there is no such allround widget that has all
+   to one GTK widget. Under GTK, there is no such all-round widget that has all
    the functionality. Moreover, the GTK defines a client area as a different
    widget from the actual widget you are handling. Last but not least some
    special classes (e.g. wxFrame) handle different categories of widgets and
    the functionality. Moreover, the GTK defines a client area as a different
    widget from the actual widget you are handling. Last but not least some
    special classes (e.g. wxFrame) handle different categories of widgets and
@@ -142,26 +116,26 @@ extern GtkContainerClass *pizza_parent_class;
 
    All windows must have a widget, with which they interact with other under-
    lying GTK widgets. It is this widget, e.g. that has to be resized etc and
 
    All windows must have a widget, with which they interact with other under-
    lying GTK widgets. It is this widget, e.g. that has to be resized etc and
-   thw wxWindow class has a member variable called m_widget which holds a
+   the wxWindow class has a member variable called m_widget which holds a
    pointer to this widget. When the window class represents a GTK native widget,
    this is (in most cases) the only GTK widget the class manages. E.g. the
    wxStaticText class handles only a GtkLabel widget a pointer to which you
    can find in m_widget (defined in wxWindow)
 
    When the class has a client area for drawing into and for containing children
    pointer to this widget. When the window class represents a GTK native widget,
    this is (in most cases) the only GTK widget the class manages. E.g. the
    wxStaticText class handles only a GtkLabel widget a pointer to which you
    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-
@@ -175,34 +149,34 @@ extern GtkContainerClass *pizza_parent_class;
    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 subchildren. 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)
 
-   Singularily the most broken code in GTK is the code that is supposes to
+   Singularly the most broken code in GTK is the code that is supposed to
    inform subwindows (child windows) about new positions. Very often, duplicate
    events are sent without changes in size or position, equally often no
    events are sent at all (All this is due to a bug in the GtkContainer code
    which got fixed in GTK 1.2.6). For that reason, wxGTK completely ignores
    GTK's own system and it simply waits for size events for toplevel windows
    and then iterates down the respective size events to all window. This has
    inform subwindows (child windows) about new positions. Very often, duplicate
    events are sent without changes in size or position, equally often no
    events are sent at all (All this is due to a bug in the GtkContainer code
    which got fixed in GTK 1.2.6). For that reason, wxGTK completely ignores
    GTK's own system and it simply waits for size events for toplevel windows
    and then iterates down the respective size events to all window. This has
-   the disadvantage, that windows might get size events before the GTK widget
+   the disadvantage that windows might get size events before the GTK widget
    actually has the reported size. This doesn't normally pose any problem, but
    actually has the reported size. This doesn't normally pose any problem, but
-   the OpenGl drawing routines rely on correct behaviour. Therefore, I have
+   the OpenGL drawing routines rely on correct behaviour. Therefore, I have
    added the m_nativeSizeEvents flag, which is true only for the OpenGL canvas,
    i.e. the wxGLCanvas will emit a size event, when (and not before) the X11
    added the m_nativeSizeEvents flag, which is true only for the OpenGL canvas,
    i.e. the wxGLCanvas will emit a size event, when (and not before) the X11
-   window that is used for OpenGl output really has that size (as reported by
+   window that is used for OpenGL output really has that size (as reported by
    GTK).
 
    IV)
 
    If someone at some point of time feels the immense desire to have a look at,
    GTK).
 
    IV)
 
    If someone at some point of time feels the immense desire to have a look at,
-   change or attempt to optimse the Refresh() logic, this person will need an
-   intimate understanding of what a "draw" and what an "expose" events are and
-   what there are used for, in particular when used in connection with GTK's
+   change or attempt to optimise the Refresh() logic, this person will need an
+   intimate understanding of what "draw" and "expose" events are and what
+   they are used for, in particular when used in connection with GTK's
    own windowless widgets. Beware.
 
    V)
    own windowless widgets. Beware.
 
    V)
@@ -214,7 +188,7 @@ extern GtkContainerClass *pizza_parent_class;
    and ending with the youngest generation (speaking of parent and child windows).
    Also don't forget that cursors (like much else) are connected to GdkWindows,
    not GtkWidgets and that the "window" field of a GtkWidget might very well
    and ending with the youngest generation (speaking of parent and child windows).
    Also don't forget that cursors (like much else) are connected to GdkWindows,
    not GtkWidgets and that the "window" field of a GtkWidget might very well
-   point to the GdkWindow of the parent widget (-> "window less widget") and
+   point to the GdkWindow of the parent widget (-> "window-less widget") and
    that the two obviously have very different meanings.
 
 */
    that the two obviously have very different meanings.
 
 */
@@ -223,61 +197,36 @@ extern GtkContainerClass *pizza_parent_class;
 // data
 //-----------------------------------------------------------------------------
 
 // data
 //-----------------------------------------------------------------------------
 
-extern wxList     wxPendingDelete;
-extern bool       g_blockEventsOnDrag;
-extern bool       g_blockEventsOnScroll;
+// Don't allow event propagation during drag
+bool g_blockEventsOnDrag;
+// Don't allow mouse event propagation during scroll
+bool g_blockEventsOnScroll;
 extern wxCursor   g_globalCursor;
 
 extern wxCursor   g_globalCursor;
 
-static GdkGC *g_eraseGC = NULL;
-
 // mouse capture state: the window which has it and if the mouse is currently
 // inside it
 // mouse capture state: the window which has it and if the mouse is currently
 // inside it
-static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;
-static bool g_captureWindowHasMouse = FALSE;
-
-/* extern */ wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
+static wxWindowGTK  *g_captureWindow = NULL;
+static bool g_captureWindowHasMouse = false;
 
 
-// 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
-static wxWindowGTK *g_focusWindowLast = (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 frame that is currently active (i.e. its child has focus). It is
-// used to generate wxActivateEvents
-static wxWindowGTK *g_activeFrame = (wxWindowGTK*) NULL;
-static bool g_activeFrameLostFocus = FALSE;
+// the window that has deferred focus-out event pending, if any (see
+// GTKAddDeferredFocusOut() for details)
+static wxWindowGTK *gs_deferredFocusOut = 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;
-
-// if we detect that the app has got/lost the focus, we set this variable to
-// either TRUE or FALSE and an activate event will be sent during the next
-// OnIdle() call and it is reset to -1: this value means that we shouldn't
-// send any activate events at all
-static int        g_sendActivateEvent = -1;
-
-// hack: we need something to pass to gtk_menu_popup, so we store the time of
-// the last click here
-static guint32 gs_timeLastClick = 0; 
-
-extern bool g_mainThreadLocked;
+// global variables because GTK+ DnD want to have the
+// mouse event that caused it
+GdkEvent    *g_lastMouseEvent = NULL;
+int          g_lastButtonNumber = 0;
 
 //-----------------------------------------------------------------------------
 // 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")
 
@@ -290,14 +239,9 @@ gdk_window_warp_pointer (GdkWindow      *window,
                          gint            x,
                          gint            y)
 {
                          gint            x,
                          gint            y)
 {
-#ifndef __WXGTK20__
-  GdkWindowPrivate *priv;
-#endif
-
   if (!window)
   if (!window)
-    window = GDK_ROOT_PARENT();
+    window = gdk_get_default_root_window();
 
 
-#ifdef __WXGTK20__
   if (!GDK_WINDOW_DESTROYED(window))
   {
       XWarpPointer (GDK_WINDOW_XDISPLAY(window),
   if (!GDK_WINDOW_DESTROYED(window))
   {
       XWarpPointer (GDK_WINDOW_XDISPLAY(window),
@@ -306,180 +250,18 @@ gdk_window_warp_pointer (GdkWindow      *window,
                     0, 0, 0, 0,        /* not source window -> move from anywhere */
                     x, y );
   }
                     0, 0, 0, 0,        /* not source window -> move from anywhere */
                     x, y );
   }
-#else
-  priv = (GdkWindowPrivate*) window;
-
-  if (!priv->destroyed)
-  {
-      XWarpPointer (priv->xdisplay,
-                    None,              /* not source window -> move from anywhere */
-                    priv->xwindow,  /* dest window */
-                    0, 0, 0, 0,        /* not source window -> move from anywhere */
-                    x, y );
-  }
-#endif
-}
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
-//-----------------------------------------------------------------------------
-// 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 draw_frame( GtkWidget *widget, wxWindowGTK *win )
-{
-    // wxUniversal widgets draw the borders and scrollbars themselves
-#ifndef __WXUNIVERSAL__
-    if (!win->m_hasVMT)
-        return;
-
-    int dw = 0;
-    int dh = 0;
-
-    if (win->m_hasScrolling)
-    {
-        GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);
-
-        GtkRequisition vscroll_req;
-        vscroll_req.width = 2;
-        vscroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-            (scroll_window->vscrollbar, &vscroll_req );
-
-        GtkRequisition hscroll_req;
-        hscroll_req.width = 2;
-        hscroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-            (scroll_window->hscrollbar, &hscroll_req );
-
-        GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(widget) );
-
-        if (scroll_window->vscrollbar_visible)
-        {
-            dw += vscroll_req.width;
-            dw += scroll_class->scrollbar_spacing;
-        }
-
-        if (scroll_window->hscrollbar_visible)
-        {
-            dh += hscroll_req.height;
-            dh += scroll_class->scrollbar_spacing;
-        }
-}
-
-    int dx = 0;
-    int dy = 0;
-    if (GTK_WIDGET_NO_WINDOW (widget))
-    {
-        dx += widget->allocation.x;
-        dy += widget->allocation.y;
-    }
-
-    if (win->HasFlag(wxRAISED_BORDER))
-    {
-        gtk_draw_shadow( widget->style,
-                         widget->window,
-                         GTK_STATE_NORMAL,
-                         GTK_SHADOW_OUT,
-                         dx, dy,
-                         widget->allocation.width-dw, widget->allocation.height-dh );
-        return;
-    }
-
-    if (win->HasFlag(wxSUNKEN_BORDER))
-    {
-        gtk_draw_shadow( widget->style,
-                         widget->window,
-                         GTK_STATE_NORMAL,
-                         GTK_SHADOW_IN,
-                         dx, dy,
-                         widget->allocation.width-dw, widget->allocation.height-dh );
-        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,
-                         dx, dy,
-                         widget->allocation.width-dw-1, widget->allocation.height-dh-1 );
-        gdk_gc_unref( gc );
-        return;
-    }
-#endif // __WXUNIVERSAL__
-}
-
-//-----------------------------------------------------------------------------
-// "expose_event" of m_widget
-//-----------------------------------------------------------------------------
-
-gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win )
-{
-    if (gdk_event->count > 0) return FALSE;
-
-    draw_frame( widget, win );
-
-#ifdef __WXGTK20__
-
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
-
-#endif
-    return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// "draw" of m_widget
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-
-static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win )
-{
-    draw_frame( widget, win );
 }
 
 }
 
-#endif // GTK+ < 2.0
 
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget
 //-----------------------------------------------------------------------------
 
-// make it extern because wxStatitText needs to disconnect this one
-extern "C"
-void wxgtk_window_size_request_callback(GtkWidget *widget,
-                                        GtkRequisition *requisition,
-                                        wxWindow *win)
+extern "C" {
+static void
+wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),
+                                   GtkRequisition *requisition,
+                                   wxWindow * win)
 {
     int w, h;
     win->GetSize( &w, &h );
 {
     int w, h;
     win->GetSize( &w, &h );
@@ -491,195 +273,115 @@ void wxgtk_window_size_request_callback(GtkWidget *widget,
     requisition->height = h;
     requisition->width = w;
 }
     requisition->height = h;
     requisition->width = w;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
-static int gtk_window_expose_callback( GtkWidget *widget,
-                                       GdkEventExpose *gdk_event,
-                                       wxWindow *win )
+extern "C" {
+static gboolean
+gtk_window_expose_callback( GtkWidget* widget,
+                            GdkEventExpose *gdk_event,
+                            wxWindow *win )
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef __WXGTK20__
-    // This callback gets called in drawing-idle time under
-    // GTK 2.0, so we don't need to defer anything to idle
-    // time anymore.
-
-    GtkPizza *pizza = GTK_PIZZA( widget );
-    if (gdk_event->window != pizza->bin_window) return FALSE;
-
-#if 0
-    if (win->GetName())
+    if (gdk_event->window == widget->window)
     {
     {
-        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 );
+        win->GetUpdateRegion() = wxRegion( gdk_event->region );
+        win->GtkSendPaintEvents();
     }
     }
-    
-    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 );
-
-    win->GtkSendPaintEvents();
-
-
-    // Let parent window draw window less widgets
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
-#else
-    // This gets called immediately after an expose event
-    // under GTK 1.2 so we collect the calls and wait for
-    // the idle handler to pick things up.
-
-    win->GetUpdateRegion().Union( gdk_event->area.x,
-                                  gdk_event->area.y,
-                                  gdk_event->area.width,
-                                  gdk_event->area.height );
-    win->m_clearRegion.Union( gdk_event->area.x,
-                                  gdk_event->area.y,
-                                  gdk_event->area.width,
-                                  gdk_event->area.height );
-
-    // Actual redrawing takes place in idle time.
-    // win->GtkUpdate();
-#endif
-
+    // Let parent window draw window-less widgets
     return FALSE;
 }
     return FALSE;
 }
-
-//-----------------------------------------------------------------------------
-// "event" of m_wxwindow
-//-----------------------------------------------------------------------------
-
-// GTK thinks it is clever and filters out a certain amount of "unneeded"
-// expose events. We need them, of course, so we override the main event
-// procedure in GtkWidget by giving our own handler for all system events.
-// There, we look for expose events ourselves whereas all other events are
-// handled normally.
-
-gint gtk_window_event_event_callback( GtkWidget *widget,
-                                      GdkEventExpose *event,
-                                      wxWindow *win )
-{
-    if (event->type == GDK_EXPOSE)
-    {
-        gint ret = gtk_window_expose_callback( widget, event, win );
-        return ret;
-    }
-
-    return FALSE;
 }
 
 }
 
+#ifndef __WXUNIVERSAL__
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-// "draw" of m_wxwindow
+// "expose_event" from m_wxwindow->parent, for drawing border
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-#ifndef __WXGTK20__
-
-// This callback is a complete replacement of the gtk_pizza_draw() function,
-// which is disabled.
-
-static void gtk_window_draw_callback( GtkWidget *widget,
-                                      GdkRectangle *rect,
-                                      wxWindow *win )
+extern "C" {
+static gboolean
+expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
+    if (gdk_event->window != widget->window)
+        return false;
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    const GtkAllocation& alloc = win->m_wxwindow->allocation;
+    const int x = alloc.x;
+    const int y = alloc.y;
+    const int w = alloc.width;
+    const int h = alloc.height;
 
 
-    // if there are any children we must refresh everything
-    //
-    // VZ: why?
-    if ( !win->HasFlag(wxFULL_REPAINT_ON_RESIZE) &&
-            win->GetChildren().IsEmpty() )
-    {
-        return;
-    }
+    if (w <= 0 || h <= 0)
+        return false;
 
 
-#if 0
-    if (win->GetName())
+    if (win->HasFlag(wxBORDER_SIMPLE))
     {
     {
-        wxPrintf( wxT("OnDraw from ") );
-        if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-            wxPrintf( win->GetClassInfo()->GetClassName() );
-        wxPrintf( wxT(" %d %d %d %d\n"), (int)rect->x,
-                                         (int)rect->y,
-                                         (int)rect->width,
-                                         (int)rect->height );
+        gdk_draw_rectangle(gdk_event->window,
+            widget->style->black_gc, false, x, y, w - 1, h - 1);
     }
     }
-#endif
-
-#ifndef __WXUNIVERSAL__
-    GtkPizza *pizza = GTK_PIZZA (widget);
-
-    if (win->GetThemeEnabled())
+    else
     {
     {
-        wxWindow *parent = win->GetParent();
-        while (parent && !parent->IsTopLevel())
-            parent = parent->GetParent();
-        if (!parent)
-            parent = win;
+        GtkShadowType shadow = GTK_SHADOW_IN;
+        if (win->HasFlag(wxBORDER_RAISED))
+            shadow = GTK_SHADOW_OUT;
 
 
-        gtk_paint_flat_box (parent->m_widget->style,
-                            pizza->bin_window,
-                            GTK_STATE_NORMAL,
-                            GTK_SHADOW_NONE,
-                            rect,
-                            parent->m_widget,
-                            (char *)"base",
-                            0, 0, -1, -1);
-    }
-#endif
+        // Style detail to use
+        const char* detail;
+        if (win->m_widget == win->m_wxwindow)
+            // for non-scrollable wxWindows
+            detail = "entry";
+        else
+            // for scrollable ones
+            detail = "viewport";
 
 
-    win->m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
-    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
+        gtk_paint_shadow(
+           win->m_wxwindow->style, gdk_event->window, GTK_STATE_NORMAL,
+           shadow, NULL, wxGTKPrivate::GetEntryWidget(), detail, x, y, w, h);
+    }
+    return false;
+}
+}
 
 
-    // Update immediately, not in idle time.
-    win->GtkUpdate();
+//-----------------------------------------------------------------------------
+// "parent_set" from m_wxwindow
+//-----------------------------------------------------------------------------
 
 
-#ifndef __WXUNIVERSAL__
-    // Redraw child widgets
-    GList *children = pizza->children;
-    while (children)
+extern "C" {
+static void
+parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win)
+{
+    if (old_parent)
     {
     {
-        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
-        children = children->next;
-
-        GdkRectangle child_area;
-        if (gtk_widget_intersect (child->widget, rect, &child_area))
-        {
-            gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
-        }
+        g_signal_handlers_disconnect_by_func(
+            old_parent, (void*)expose_event_border, win);
+    }
+    if (widget->parent)
+    {
+        g_signal_connect_after(widget->parent, "expose_event",
+            G_CALLBACK(expose_event_border), win);
     }
     }
-#endif
 }
 }
-
-#endif
+}
+#endif // !__WXUNIVERSAL__
 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 
+// These are used when transforming Ctrl-alpha to ascii values 1-26
+inline bool wxIsLowerChar(int code)
+{
+    return (code >= 'a' && code <= 'z' );
+}
+
+inline bool wxIsUpperChar(int code)
+{
+    return (code >= 'A' && code <= 'Z' );
+}
+
+
 // set WXTRACE to this to see the key event codes on the console
 #define TRACE_KEYS  _T("keyevent")
 
 // set WXTRACE to this to see the key event codes on the console
 #define TRACE_KEYS  _T("keyevent")
 
@@ -801,11 +503,11 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar)
             break;
 
         case GDK_Prior:     // == GDK_Page_Up
             break;
 
         case GDK_Prior:     // == GDK_Page_Up
-            key_code = WXK_PRIOR;
+            key_code = WXK_PAGEUP;
             break;
 
         case GDK_Next:      // == GDK_Page_Down
             break;
 
         case GDK_Next:      // == GDK_Page_Down
-            key_code = WXK_NEXT;
+            key_code = WXK_PAGEDOWN;
             break;
 
         case GDK_End:
             break;
 
         case GDK_End:
@@ -832,11 +534,11 @@ 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:
@@ -884,11 +586,11 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar)
             break;
 
         case GDK_KP_Prior: // == GDK_KP_Page_Up
             break;
 
         case GDK_KP_Prior: // == GDK_KP_Page_Up
-            key_code = isChar ? WXK_PRIOR : WXK_NUMPAD_PRIOR;
+            key_code = isChar ? WXK_PAGEUP : WXK_NUMPAD_PAGEUP;
             break;
 
         case GDK_KP_Next: // == GDK_KP_Page_Down
             break;
 
         case GDK_KP_Next: // == GDK_KP_Page_Down
-            key_code = isChar ? WXK_NEXT : WXK_NUMPAD_NEXT;
+            key_code = isChar ? WXK_PAGEDOWN : WXK_NUMPAD_PAGEDOWN;
             break;
 
         case GDK_KP_End:
             break;
 
         case GDK_KP_End:
@@ -908,32 +610,32 @@ 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;
 
 
@@ -965,6 +667,35 @@ static inline bool wxIsAsciiKeysym(KeySym ks)
     return ks < 256;
 }
 
     return ks < 256;
 }
 
+static void wxFillOtherKeyEventFields(wxKeyEvent& event,
+                                      wxWindowGTK *win,
+                                      GdkEventKey *gdk_event)
+{
+    int x = 0;
+    int y = 0;
+    GdkModifierType state;
+    if (gdk_event->window)
+        gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+    event.SetTimestamp( gdk_event->time );
+    event.SetId(win->GetId());
+    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
+    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+    event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+    event.m_rawCode = (wxUint32) gdk_event->keyval;
+    event.m_rawFlags = 0;
+#if wxUSE_UNICODE
+    event.m_uniChar = gdk_keyval_to_unicode(gdk_event->keyval);
+#endif
+    wxGetMousePosition( &x, &y );
+    win->ScreenToClient( &x, &y );
+    event.m_x = x;
+    event.m_y = y;
+    event.SetEventObject( win );
+}
+
+
 static bool
 wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
                            wxWindowGTK *win,
 static bool
 wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
                            wxWindowGTK *win,
@@ -988,7 +719,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
                                                     : _T("press"),
                keysym);
 
                                                     : _T("press"),
                keysym);
 
-    long key_code = wxTranslateKeySymToWXKey(keysym, FALSE /* !isChar */);
+    long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */);
 
     if ( !key_code )
     {
 
     if ( !key_code )
     {
@@ -1004,7 +735,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
             }
 
             // we want to always get the same key code when the same key is
             }
 
             // we want to always get the same key code when the same key is
-            // pressed regardless of the state of the modifies, i.e. on a
+            // pressed regardless of the state of the modifiers, i.e. on a
             // standard US keyboard pressing '5' or '%' ('5' key with
             // Shift) should result in the same key code in OnKeyDown():
             // '5' (although OnChar() will get either '5' or '%').
             // standard US keyboard pressing '5' or '%' ('5' key with
             // Shift) should result in the same key code in OnKeyDown():
             // '5' (although OnChar() will get either '5' or '%').
@@ -1057,67 +788,82 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
 
     // sending unknown key events doesn't really make sense
     if ( !key_code )
 
     // sending unknown key events doesn't really make sense
     if ( !key_code )
-        return FALSE;
+        return false;
 
     // now fill all the other fields
 
     // now fill all the other fields
-    int x = 0;
-    int y = 0;
-    GdkModifierType state;
-    if (gdk_event->window)
-        gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+    wxFillOtherKeyEventFields(event, win, gdk_event);
 
 
-    event.SetTimestamp( gdk_event->time );
-    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
-    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
-    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
-    event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK) != 0;
     event.m_keyCode = key_code;
     event.m_keyCode = key_code;
-    event.m_scanCode = gdk_event->keyval;
-    event.m_rawCode = (wxUint32) gdk_event->keyval;
-    event.m_rawFlags = 0;
-    event.m_x = x;
-    event.m_y = y;
-    event.SetEventObject( win );
+#if wxUSE_UNICODE
+    if ( gdk_event->type == GDK_KEY_PRESS ||  gdk_event->type == GDK_KEY_RELEASE )
+    {
+        event.m_uniChar = key_code;
+    }
+#endif
 
 
-    return TRUE;
+    return true;
 }
 
 
 }
 
 
-static gint gtk_window_key_press_callback( GtkWidget *widget,
-                                           GdkEventKey *gdk_event,
-                                           wxWindow *win )
+struct wxGtkIMData
 {
 {
-    DEBUG_MAIN_THREAD
+    GtkIMContext *context;
+    GdkEventKey  *lastKeyEvent;
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxGtkIMData()
+    {
+        context = gtk_im_multicontext_new();
+        lastKeyEvent = NULL;
+    }
+    ~wxGtkIMData()
+    {
+        g_object_unref (context);
+    }
+};
 
 
+extern "C" {
+static gboolean
+gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
+                               GdkEventKey *gdk_event,
+                               wxWindow *win )
+{
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
         return FALSE;
 
-#ifdef __WXGTK20__
-    if (win->m_imContext)
+    wxKeyEvent event( wxEVT_KEY_DOWN );
+    bool ret = false;
+    bool return_after_IM = false;
+
+    if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
     {
-        // In GTK 2.0, we need to hand over the key event to an input method
-        // and the IM will emit a "commit" event containing the actual utf8
-        // character.  In that case the EVT_CHAR events will be sent from
-        // there.
-        if ( gtk_im_context_filter_keypress(win->m_imContext, gdk_event) )
-            return TRUE;
+        // Emit KEY_DOWN event
+        ret = win->HandleWindowEvent( event );
+    }
+    else
+    {
+        // Return after IM processing as we cannot do
+        // anything with it anyhow.
+        return_after_IM = true;
     }
     }
-#endif
 
 
-    wxKeyEvent event( wxEVT_KEY_DOWN );
-    if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
+    if ((!ret) && (win->m_imData != NULL))
     {
     {
-        // unknown key pressed, ignore (the event would be useless anyhow)
-        return FALSE;
+        // 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 send the key_down event anyway.
+        bool intercepted_by_IM = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event);
+        win->m_imData->lastKeyEvent = NULL;
+        if (intercepted_by_IM)
+        {
+            wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM"));
+            return TRUE;
+        }
     }
 
     }
 
-    // Emit KEY_DOWN event
-    bool ret = win->GetEventHandler()->ProcessEvent( event );
+    if (return_after_IM)
+        return FALSE;
 
 #if wxUSE_ACCEL
     if (!ret)
 
 #if wxUSE_ACCEL
     if (!ret)
@@ -1128,11 +874,21 @@ static gint 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 );
-                break;
-            }
-            if (ancestor->IsTopLevel())
+                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;
             ancestor = ancestor->GetParent();
         }
                 break;
             ancestor = ancestor->GetParent();
         }
@@ -1146,18 +902,19 @@ static gint gtk_window_key_press_callback( GtkWidget *widget,
         long key_code;
         KeySym keysym = gdk_event->keyval;
         // Find key code for EVT_CHAR and EVT_CHAR_HOOK events
         long key_code;
         KeySym keysym = gdk_event->keyval;
         // Find key code for EVT_CHAR and EVT_CHAR_HOOK events
-        key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */);
+        key_code = wxTranslateKeySymToWXKey(keysym, true /* isChar */);
         if ( !key_code )
         {
         if ( !key_code )
         {
-            if ( gdk_event->length == 1 )
-            {
-                key_code = (unsigned char)gdk_event->string[0];
-            }
-            else if ( wxIsAsciiKeysym(keysym) )
+            if ( wxIsAsciiKeysym(keysym) )
             {
                 // ASCII key
                 key_code = (unsigned char)keysym;
             }
             {
                 // ASCII key
                 key_code = (unsigned char)keysym;
             }
+            // gdk_event->string is actually deprecated
+            else if ( gdk_event->length == 1 )
+            {
+                key_code = (unsigned char)gdk_event->string[0];
+            }
         }
 
         if ( key_code )
         }
 
         if ( key_code )
@@ -1166,158 +923,126 @@ static gint gtk_window_key_press_callback( GtkWidget *widget,
 
             event.m_keyCode = key_code;
 
 
             event.m_keyCode = key_code;
 
-            // Implement OnCharHook by checking ancesteror top level windows
+            // To conform to the docs we need to translate Ctrl-alpha
+            // characters to values in the range 1-26.
+            if ( event.ControlDown() &&
+                 ( wxIsLowerChar(key_code) || wxIsUpperChar(key_code) ))
+            {
+                if ( wxIsLowerChar(key_code) )
+                    event.m_keyCode = key_code - 'a' + 1;
+                if ( wxIsUpperChar(key_code) )
+                    event.m_keyCode = key_code - 'A' + 1;
+#if wxUSE_UNICODE
+                event.m_uniChar = event.m_keyCode;
+#endif
+            }
+
+            // Implement OnCharHook by checking ancestor top level windows
             wxWindow *parent = win;
             while (parent && !parent->IsTopLevel())
                 parent = parent->GetParent();
             if (parent)
             {
                 event.SetEventType( wxEVT_CHAR_HOOK );
             wxWindow *parent = win;
             while (parent && !parent->IsTopLevel())
                 parent = parent->GetParent();
             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 );
             }
         }
     }
 
             }
         }
     }
 
-    // win is a control: tab can be propagated up
-    if ( !ret &&
-         ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
-// VZ: testing for wxTE_PROCESS_TAB shouldn't be done here the control may
-//     have this style, yet choose not to process this particular TAB in which
-//     case TAB must still work as a navigational character
-// JS: enabling again to make consistent with other platforms
-//     (with wxTE_PROCESS_TAB you have to call Navigate to get default
-//     navigation behaviour)
-#if wxUSE_TEXTCTRL
-         (! (win->HasFlag(wxTE_PROCESS_TAB) && win->IsKindOf(CLASSINFO(wxTextCtrl)) )) &&
-#endif
-         win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
-    {
-        wxNavigationKeyEvent new_event;
-        new_event.SetEventObject( win->GetParent() );
-        // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
-        new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
-        // CTRL-TAB changes the (parent) window, i.e. switch notebook page
-        new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
-        new_event.SetCurrentFocus( win );
-        ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
-    }
-
-    // generate wxID_CANCEL if <esc> has been pressed (typically in dialogs)
-    if ( !ret &&
-         (gdk_event->keyval == GDK_Escape) )
-    {
-        // however only do it if we have a Cancel button in the dialog,
-        // otherwise the user code may get confused by the events from a
-        // non-existing button and, worse, a wxButton might get button event
-        // from another button which is not really expected
-        wxWindow *winForCancel = win,
-                 *btnCancel = NULL;
-        while ( winForCancel )
-        {
-            btnCancel = winForCancel->FindWindow(wxID_CANCEL);
-            if ( btnCancel )
-            {
-                // found a cancel button
-                break;
-            }
-
-            if ( winForCancel->IsTopLevel() )
-            {
-                // no need to look further
-                break;
-            }
+    return ret;
+}
+}
 
 
-            // maybe our parent has a cancel button?
-            winForCancel = winForCancel->GetParent();
-        }
+extern "C" {
+static void
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
+                        const gchar  *str,
+                        wxWindow     *window)
+{
+    wxKeyEvent event( wxEVT_KEY_DOWN );
 
 
-        if ( btnCancel )
-        {
-            wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-            event.SetEventObject(btnCancel);
-            ret = btnCancel->GetEventHandler()->ProcessEvent(event);
-        }
+    // take modifiers, cursor position, timestamp etc. from the last
+    // key_press_event that was fed into Input Method:
+    if (window->m_imData->lastKeyEvent)
+    {
+        wxFillOtherKeyEventFields(event,
+                                  window, window->m_imData->lastKeyEvent);
     }
     }
-
-    if (ret)
+    else
     {
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
-        return TRUE;
+        event.SetEventObject( window );
     }
 
     }
 
-    return FALSE;
-}
+    const wxString data(wxGTK_CONV_BACK_SYS(str));
+    if( data.empty() )
+        return;
 
 
-#ifdef __WXGTK20__
-static void gtk_wxwindow_commit_cb (GtkIMContext *context,
-                           const gchar  *str,
-                           wxWindow     *window)
-{
-    bool ret = FALSE;
+    bool ret = false;
 
 
-    wxKeyEvent event( wxEVT_KEY_DOWN );
+    // Implement OnCharHook by checking ancestor top level windows
+    wxWindow *parent = window;
+    while (parent && !parent->IsTopLevel())
+        parent = parent->GetParent();
 
 
+    for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )
+    {
 #if wxUSE_UNICODE
 #if wxUSE_UNICODE
-    event.m_uniChar = g_utf8_get_char( str );
-
-    // Backward compatible for ISO-8859
-    if (event.m_uniChar < 256)
-        event.m_keyCode = event.m_uniChar;
+        event.m_uniChar = *pstr;
+        // Backward compatible for ISO-8859-1
+        event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
+        wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
 #else
 #else
-    wchar_t unistr[2];
-    unistr[0] = g_utf8_get_char(str);
-    unistr[1] = 0;
-    wxCharBuffer ansistr(wxConvLocal.cWC2MB(unistr));
-    // We cannot handle characters that cannot be represented in 
-    // current locale's charset in non-Unicode mode:
-    if (ansistr.data() == NULL) return;
-
-    event.m_keyCode = ansistr[0u];
-#endif
+        event.m_keyCode = (char)*pstr;
+#endif  // wxUSE_UNICODE
 
 
+        // To conform to the docs we need to translate Ctrl-alpha
+        // characters to values in the range 1-26.
+        if ( event.ControlDown() &&
+             ( wxIsLowerChar(*pstr) || wxIsUpperChar(*pstr) ))
+        {
+            if ( wxIsLowerChar(*pstr) )
+                event.m_keyCode = *pstr - 'a' + 1;
+            if ( wxIsUpperChar(*pstr) )
+                event.m_keyCode = *pstr - 'A' + 1;
 
 
-    // TODO:  We still need to set all the extra attributes of the
-    //        event, modifiers and such...
-
+            event.m_keyCode = *pstr - 'a' + 1;
+#if wxUSE_UNICODE
+            event.m_uniChar = event.m_keyCode;
+#endif
+        }
 
 
-    // Implement OnCharHook by checking ancestor top level windows
-    wxWindow *parent = window;
-    while (parent && !parent->IsTopLevel())
-        parent = parent->GetParent();
-    if (parent)
-    {
-        event.SetEventType( wxEVT_CHAR_HOOK );
-        ret = parent->GetEventHandler()->ProcessEvent( event );
-    }
+        if (parent)
+        {
+            event.SetEventType( wxEVT_CHAR_HOOK );
+            ret = parent->HandleWindowEvent( event );
+        }
 
 
-    if (!ret)
-    {
-        event.SetEventType(wxEVT_CHAR);
-        ret = window->GetEventHandler()->ProcessEvent( event );
+        if (!ret)
+        {
+            event.SetEventType(wxEVT_CHAR);
+            ret = window->HandleWindowEvent( event );
+        }
     }
 }
     }
 }
-#endif
+}
 
 
 //-----------------------------------------------------------------------------
 // "key_release_event" from any window
 //-----------------------------------------------------------------------------
 
 
 
 //-----------------------------------------------------------------------------
 // "key_release_event" from any window
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_key_release_callback( GtkWidget *widget,
-                                             GdkEventKey *gdk_event,
-                                             wxWindowGTK *win )
+extern "C" {
+static gboolean
+gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
+                                 GdkEventKey *gdk_event,
+                                 wxWindowGTK *win )
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     if (!win->m_hasVMT)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
 
@@ -1327,15 +1052,12 @@ static gint gtk_window_key_release_callback( GtkWidget *widget,
     wxKeyEvent event( wxEVT_KEY_UP );
     if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
     wxKeyEvent event( wxEVT_KEY_UP );
     if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
-        // unknown key pressed, ignore (the event would be useless anyhow
+        // unknown key pressed, ignore (the event would be useless anyhow)
         return FALSE;
     }
 
         return FALSE;
     }
 
-    if ( !win->GetEventHandler()->ProcessEvent( event ) )
-        return FALSE;
-
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" );
-    return TRUE;
+    return win->GTKProcessEvent(event);
+}
 }
 
 // ============================================================================
 }
 
 // ============================================================================
@@ -1352,26 +1074,27 @@ 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;
-       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) != 0;
+    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+    event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+    event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK) != 0;
+    event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK) != 0;
+    event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK) != 0;
+    event.m_aux1Down = (gdk_event->state & GDK_BUTTON4_MASK) != 0;
+    event.m_aux2Down = (gdk_event->state & GDK_BUTTON5_MASK) != 0;
 
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;
 
 
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;
 
+    if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        // origin in the upper right corner
+        int window_width = win->m_wxwindow->allocation.width;
+        event.m_x = window_width - event.m_x;
+    }
+
     event.SetEventObject( win );
     event.SetId( win->GetId() );
     event.SetTimestamp( gdk_event->time );
     event.SetEventObject( win );
     event.SetId( win->GetId() );
     event.SetTimestamp( gdk_event->time );
@@ -1418,9 +1141,9 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 
     if (win->m_wxwindow)
     {
 
     if (win->m_wxwindow)
     {
-        GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
-        xx += pizza->xoffset;
-        yy += pizza->yoffset;
+        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();
@@ -1432,7 +1155,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
         if (!child->IsShown())
             continue;
 
         if (!child->IsShown())
             continue;
 
-        if (child->IsTransparentForMouse())
+        if (child->GTKIsTransparentForMouse())
         {
             // wxStaticBox is transparent in the box itself
             int xx1 = child->m_x;
         {
             // wxStaticBox is transparent in the box itself
             int xx1 = child->m_x;
@@ -1458,7 +1181,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
         }
         else
         {
         }
         else
         {
-            if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+            if ((child->m_wxwindow == NULL) &&
                 (child->m_x <= xx) &&
                 (child->m_y <= yy) &&
                 (child->m_x+child->m_width  >= xx) &&
                 (child->m_x <= xx) &&
                 (child->m_y <= yy) &&
                 (child->m_x+child->m_width  >= xx) &&
@@ -1475,46 +1198,72 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
     return win;
 }
 
     return win;
 }
 
-//-----------------------------------------------------------------------------
-// "button_press_event"
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// common event handlers helpers
+// ----------------------------------------------------------------------------
 
 
-static gint gtk_window_button_press_callback( GtkWidget *widget,
-                                              GdkEventButton *gdk_event,
-                                              wxWindowGTK *win )
+bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
 {
 {
-    DEBUG_MAIN_THREAD
+    // nothing special at this level
+    return HandleWindowEvent(event);
+}
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
+{
+    if (!m_hasVMT)
+        return FALSE;
+    if (g_blockEventsOnDrag)
+        return TRUE;
+    if (g_blockEventsOnScroll)
+        return TRUE;
 
 
-/*
-    wxPrintf( wxT("1) OnButtonPress from ") );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        wxPrintf( win->GetClassInfo()->GetClassName() );
-    wxPrintf( wxT(".\n") );
-*/
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return TRUE;
-    if (g_blockEventsOnScroll) return TRUE;
+    if (!GTKIsOwnWindow(event->window))
+        return FALSE;
 
 
-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    return -1;
+}
 
 
-    if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())
-    {
-        gtk_widget_grab_focus( win->m_wxwindow );
-/*
-        wxPrintf( wxT("GrabFocus from ") );
-        if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-            wxPrintf( win->GetClassInfo()->GetClassName() );
-        wxPrintf( wxT(".\n") );
-*/
+// overloads for all GDK event types we use here: we need to have this as
+// GdkEventXXX can't be implicitly cast to GdkEventAny even if it, in fact,
+// derives from it in the sense that the structs have the same layout
+#define wxDEFINE_COMMON_PROLOGUE_OVERLOAD(T)                                  \
+    static int wxGtkCallbackCommonPrologue(T *event, wxWindowGTK *win)        \
+    {                                                                         \
+        return win->GTKCallbackCommonPrologue((GdkEventAny *)event);          \
     }
 
     }
 
-    // GDK sends surplus button down event
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventButton)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventMotion)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)
+
+#undef wxDEFINE_COMMON_PROLOGUE_OVERLOAD
+
+#define wxCOMMON_CALLBACK_PROLOGUE(event, win)                                \
+    const int rc = wxGtkCallbackCommonPrologue(event, win);                   \
+    if ( rc != -1 )                                                           \
+        return rc
+
+// all event handlers must have C linkage as they're called from GTK+ C code
+extern "C"
+{
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gboolean
+gtk_window_button_press_callback( GtkWidget *widget,
+                                  GdkEventButton *gdk_event,
+                                  wxWindowGTK *win )
+{
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
+
+    g_lastButtonNumber = gdk_event->button;
+
+    // GDK sends surplus button down events
     // before a double click event. We
     // need to filter these out.
     // before a double click event. We
     // need to filter these out.
-    if (gdk_event->type == GDK_BUTTON_PRESS)
+    if ((gdk_event->type == GDK_BUTTON_PRESS) && (win->m_wxwindow))
     {
         GdkEvent *peek_event = gdk_event_peek();
         if (peek_event)
     {
         GdkEvent *peek_event = gdk_event_peek();
         if (peek_event)
@@ -1534,8 +1283,6 @@ static gint 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 &&
             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
     if ( gdk_event->type == GDK_2BUTTON_PRESS &&
             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
@@ -1546,7 +1293,6 @@ static gint 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)
     {
@@ -1607,13 +1353,6 @@ static gint 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 )
     {
@@ -1621,48 +1360,49 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
         return FALSE;
     }
 
         return FALSE;
     }
 
+    g_lastMouseEvent = (GdkEvent*) gdk_event;
+
     wxMouseEvent event( event_type );
     InitMouseEvent( win, event, gdk_event );
 
     AdjustEventButtonState(event);
 
     wxMouseEvent event( event_type );
     InitMouseEvent( win, event, gdk_event );
 
     AdjustEventButtonState(event);
 
-    // wxListBox actually get mouse events from the item, so we need to give it
-    // a chance to correct this
-    win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
-    // find the correct window to send the event too: it may be a different one
-    // from the one which got it at GTK+ level because some control don't have
+    // find the correct window to send the event to: it may be a different one
+    // from the one which got it at GTK+ level because some controls don't have
     // their own X window and thus cannot get any events.
     if ( !g_captureWindow )
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
 
     // their own X window and thus cannot get any events.
     if ( !g_captureWindow )
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
 
-    gs_timeLastClick = gdk_event->time;
+    // reset the event object and id in case win changed.
+    event.SetEventObject( win );
+    event.SetId( win->GetId() );
 
 
-/*
-    wxPrintf( wxT("2) OnButtonPress from ") );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        wxPrintf( win->GetClassInfo()->GetClassName() );
-    wxPrintf( wxT(".\n") );
-*/
+    bool ret = win->GTKProcessEvent( event );
+    g_lastMouseEvent = NULL;
+    if ( ret )
+        return TRUE;
 
 
-#ifndef __WXGTK20__
-    if (event_type == wxEVT_LEFT_DCLICK)
+    if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() &&
+        (gs_currentFocus != win) /* && win->IsFocusable() */)
     {
     {
-        // GTK 1.2 crashes when intercepting double
-        // click events from both wxSpinButton and
-        // wxSpinCtrl
-        if (GTK_IS_SPIN_BUTTON(win->m_widget))
-        {
-            // Just disable this event for now.
-            return FALSE;
-        }
+        win->SetFocus();
     }
     }
-#endif
 
 
-    if (win->GetEventHandler()->ProcessEvent( event ))
+    if (event_type == wxEVT_RIGHT_DOWN)
     {
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" );
-        return TRUE;
+        // generate a "context menu" event: this is similar to right mouse
+        // click under many GUIs except that it is generated differently
+        // (right up under MSW, ctrl-click under Mac, right down here) and
+        //
+        // (a) it's a command event and so is propagated to the parent
+        // (b) under some ports it can be generated from kbd too
+        // (c) it uses screen coords (because of (a))
+        wxContextMenuEvent evtCtx(
+            wxEVT_CONTEXT_MENU,
+            win->GetId(),
+            win->ClientToScreen(event.GetPosition()));
+        evtCtx.SetEventObject(win);
+        return win->GTKProcessEvent(evtCtx);
     }
 
     return FALSE;
     }
 
     return FALSE;
@@ -1672,20 +1412,14 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
 // "button_release_event"
 //-----------------------------------------------------------------------------
 
 // "button_release_event"
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_button_release_callback( GtkWidget *widget,
-                                                GdkEventButton *gdk_event,
-                                                wxWindowGTK *win )
+static gboolean
+gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget),
+                                    GdkEventButton *gdk_event,
+                                    wxWindowGTK *win )
 {
 {
-    DEBUG_MAIN_THREAD
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
-    if (g_blockEventsOnScroll) return FALSE;
-
-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    g_lastButtonNumber = 0;
 
     wxEventType event_type = wxEVT_NULL;
 
 
     wxEventType event_type = wxEVT_NULL;
 
@@ -1704,62 +1438,41 @@ static gint gtk_window_button_release_callback( GtkWidget *widget,
             break;
 
         default:
             break;
 
         default:
-            // unknwon button, don't process
+            // unknown button, don't process
             return FALSE;
     }
 
             return FALSE;
     }
 
+    g_lastMouseEvent = (GdkEvent*) gdk_event;
+
     wxMouseEvent event( event_type );
     InitMouseEvent( win, event, gdk_event );
 
     AdjustEventButtonState(event);
 
     wxMouseEvent event( event_type );
     InitMouseEvent( win, event, gdk_event );
 
     AdjustEventButtonState(event);
 
-    // same wxListBox hack as above
-    win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
-    if ( event_type == wxEVT_RIGHT_UP )
-    {
-        // generate a "context menu" event: this is similar to wxEVT_RIGHT_UP
-        // except that:
-        //
-        // (a) it's a command event and so is propagated to the parent
-        // (b) under MSW it can be generated from kbd too
-        // (c) it uses screen coords (because of (a))
-        wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
-                                  win->GetId(),
-                                  win->ClientToScreen(event.GetPosition()));
-        (void)win->GetEventHandler()->ProcessEvent(evtCtx);
-    }
-
     if ( !g_captureWindow )
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
 
     if ( !g_captureWindow )
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
 
-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_release_event" );
-        return TRUE;
-    }
+    // reset the event object and id in case win changed.
+    event.SetEventObject( win );
+    event.SetId( win->GetId() );
 
 
-    return FALSE;
+    bool ret = win->GTKProcessEvent(event);
+
+    g_lastMouseEvent = NULL;
+
+    return ret;
 }
 
 //-----------------------------------------------------------------------------
 // "motion_notify_event"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "motion_notify_event"
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_motion_notify_callback( GtkWidget *widget,
-                                               GdkEventMotion *gdk_event,
-                                               wxWindowGTK *win )
+static gboolean
+gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget),
+                                   GdkEventMotion *gdk_event,
+                                   wxWindowGTK *win )
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
-    if (g_blockEventsOnScroll) return FALSE;
-
-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
 
     if (gdk_event->is_hint)
     {
 
     if (gdk_event->is_hint)
     {
@@ -1771,19 +1484,14 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget,
         gdk_event->y = y;
     }
 
         gdk_event->y = y;
     }
 
-/*
-    printf( "OnMotion from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-      printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
+    g_lastMouseEvent = (GdkEvent*) gdk_event;
 
     wxMouseEvent event( wxEVT_MOTION );
     InitMouseEvent(win, event, gdk_event);
 
     if ( g_captureWindow )
     {
 
     wxMouseEvent event( wxEVT_MOTION );
     InitMouseEvent(win, event, gdk_event);
 
     if ( g_captureWindow )
     {
-        // synthetize a mouse enter or leave event if needed
+        // synthesise a mouse enter or leave event if needed
         GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
         // This seems to be necessary and actually been added to
         // GDK itself in version 2.0.X
         GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
         // This seems to be necessary and actually been added to
         // GDK itself in version 2.0.X
@@ -1795,337 +1503,227 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget,
             // the mouse changed window
             g_captureWindowHasMouse = hasMouse;
 
             // the mouse changed window
             g_captureWindowHasMouse = hasMouse;
 
-            wxMouseEvent event(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW
-                                                       : wxEVT_LEAVE_WINDOW);
-            InitMouseEvent(win, event, gdk_event);
-            event.SetEventObject(win);
-            win->GetEventHandler()->ProcessEvent(event);
+            wxMouseEvent eventM(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW
+                                                        : wxEVT_LEAVE_WINDOW);
+            InitMouseEvent(win, eventM, gdk_event);
+            eventM.SetEventObject(win);
+            win->GTKProcessEvent(eventM);
         }
     }
     else // no capture
     {
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
         }
     }
     else // no capture
     {
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
+
+        // reset the event object and id in case win changed.
+        event.SetEventObject( win );
+        event.SetId( win->GetId() );
     }
 
     }
 
-    if (win->GetEventHandler()->ProcessEvent( event ))
+    if ( !g_captureWindow )
     {
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" );
-        return TRUE;
+        wxSetCursorEvent cevent( event.m_x, event.m_y );
+        if (win->GTKProcessEvent( cevent ))
+        {
+            win->SetCursor( cevent.GetCursor() );
+        }
     }
 
     }
 
-    return FALSE;
+    bool ret = win->GTKProcessEvent(event);
+
+    g_lastMouseEvent = NULL;
+
+    return ret;
 }
 
 }
 
-#ifdef __WXGTK20__
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-// "mouse_wheel_event"
+// "scroll_event" (mouse wheel event)
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_wheel_callback (GtkWidget * widget,
-                                       GdkEventScroll * gdk_event,
-                                       wxWindowGTK * win)
+static gboolean
+window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
+    if (gdk_event->direction != GDK_SCROLL_LEFT &&
+        gdk_event->direction != GDK_SCROLL_RIGHT)
+    {
+        return false;
+    }
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxMouseEvent event(wxEVT_MOUSEWHEEL);
+    InitMouseEvent(win, event, gdk_event);
 
 
-    wxEventType event_type = wxEVT_NULL;
-    if (gdk_event->direction == GDK_SCROLL_UP)
-        event_type = wxEVT_MOUSEWHEEL;
-    else if (gdk_event->direction == GDK_SCROLL_DOWN)
-        event_type = wxEVT_MOUSEWHEEL;
-    else
-        return FALSE;
-    
-    wxMouseEvent event( event_type );
-    // 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);
+    GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz];
+    if (!range) return FALSE;
+
+    if (range && GTK_WIDGET_VISIBLE (range))
+    {
+        GtkAdjustment *adj = range->adjustment;
+        gdouble delta = adj->step_increment * 3;
+        if (gdk_event->direction == GDK_SCROLL_LEFT)
+            delta = -delta;
+
+        gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+        gtk_adjustment_set_value (adj, new_value);
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static gboolean
+window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+{
+    if (gdk_event->direction != GDK_SCROLL_UP &&
+        gdk_event->direction != GDK_SCROLL_DOWN)
+    {
+        return false;
+    }
+
+    wxMouseEvent event(wxEVT_MOUSEWHEEL);
+    InitMouseEvent(win, event, gdk_event);
+
+    // FIXME: Get these values from GTK or GDK
     event.m_linesPerAction = 3;
     event.m_linesPerAction = 3;
+    event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)
         event.m_wheelRotation = 120;
     else
         event.m_wheelRotation = -120;
 
     if (gdk_event->direction == GDK_SCROLL_UP)
         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;
+    if (win->GTKProcessEvent(event))
+      return TRUE;
 
 
-    event.SetEventObject( win );
-    event.SetId( win->GetId() );
-    event.SetTimestamp( gdk_event->time );
-    
-    if (win->GetEventHandler()->ProcessEvent( event ))
+    GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert];
+    if (!range) return FALSE;
+
+    if (range && GTK_WIDGET_VISIBLE (range))
     {
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "scroll_event" );
+        GtkAdjustment *adj = range->adjustment;
+        gdouble delta = adj->step_increment * 3;
+        if (gdk_event->direction == GDK_SCROLL_UP)
+          delta = -delta;
+
+        gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+        gtk_adjustment_set_value (adj, new_value);
+
         return TRUE;
     }
 
     return FALSE;
 }
         return TRUE;
     }
 
     return FALSE;
 }
-#endif
 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
-// "focus_in_event"
+// "popup-menu"
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-// send the wxChildFocusEvent and wxFocusEvent, common code of
-// gtk_window_focus_in_callback() and SetFocus()
-static bool DoSendFocusEvents(wxWindow *win)
+static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* 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);
+    wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));
+    event.SetEventObject(win);
+    return win->GTKProcessEvent(event);
+}
 
 
-    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
-    eventFocus.SetEventObject(win);
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
 
 
-    return win->GetEventHandler()->ProcessEvent(eventFocus);
+static gboolean
+gtk_window_focus_in_callback( GtkWidget * WXUNUSED(widget),
+                              GdkEventFocus *WXUNUSED(event),
+                              wxWindowGTK *win )
+{
+    return win->GTKHandleFocusIn();
 }
 
 }
 
-static gint gtk_window_focus_in_callback( GtkWidget *widget,
-                                          GdkEvent *WXUNUSED(event),
-                                          wxWindow *win )
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static gboolean
+gtk_window_focus_out_callback( GtkWidget * WXUNUSED(widget),
+                               GdkEventFocus * WXUNUSED(gdk_event),
+                               wxWindowGTK *win )
 {
 {
-    DEBUG_MAIN_THREAD
+    return win->GTKHandleFocusOut();
+}
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+//-----------------------------------------------------------------------------
+// "focus"
+//-----------------------------------------------------------------------------
 
 
-#ifdef __WXGTK20__
-    if (win->m_imContext)
-        gtk_im_context_focus_in(win->m_imContext);
-#endif
+static gboolean
+wx_window_focus_callback(GtkWidget *widget,
+                         GtkDirectionType WXUNUSED(direction),
+                         wxWindowGTK *win)
+{
+    // 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
+    // any children which might accept focus (we know we don't accept the focus
+    // ourselves as this signal is only connected in this case)
+    if ( win->GetChildren().empty() )
+        g_signal_stop_emission_by_name(widget, "focus");
+
+    // we didn't change the focus
+    return FALSE;
+}
 
 
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
+//-----------------------------------------------------------------------------
+// "enter_notify_event"
+//-----------------------------------------------------------------------------
 
 
-    switch ( g_sendActivateEvent )
-    {
-        case -1:
-            // we've got focus from outside, synthetize wxActivateEvent
-            g_sendActivateEvent = 1;
-            break;
+static gboolean
+gtk_window_enter_callback( GtkWidget *widget,
+                           GdkEventCrossing *gdk_event,
+                           wxWindowGTK *win )
+{
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
 
 
-        case 0:
-            // another our window just lost focus, it was already ours before
-            // - don't send any wxActivateEvent
-            g_sendActivateEvent = -1;
-            break;
-    }
+    // Event was emitted after a grab
+    if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
 
-    g_focusWindowLast =
-    g_focusWindow = win;
+    int x = 0;
+    int y = 0;
+    GdkModifierType state = (GdkModifierType)0;
 
 
-    wxLogTrace(TRACE_FOCUS,
-               _T("%s: focus in"), win->GetName().c_str());
+    gdk_window_get_pointer( widget->window, &x, &y, &state );
 
 
-#ifdef HAVE_XIM
-    if (win->m_ic)
-        gdk_im_begin(win->m_ic, win->m_wxwindow->window);
-#endif
+    wxMouseEvent event( wxEVT_ENTER_WINDOW );
+    InitMouseEvent(win, event, gdk_event);
+    wxPoint pt = win->GetClientAreaOrigin();
+    event.m_x = x + pt.x;
+    event.m_y = y + pt.y;
 
 
-#if wxUSE_CARET
-    // caret needs to be informed about focus change
-    wxCaret *caret = win->GetCaret();
-    if ( caret )
+    if ( !g_captureWindow )
     {
     {
-        caret->OnSetFocus();
+        wxSetCursorEvent cevent( event.m_x, event.m_y );
+        if (win->GTKProcessEvent( cevent ))
+        {
+            win->SetCursor( cevent.GetCursor() );
+        }
     }
     }
-#endif // wxUSE_CARET
 
 
-    g_activeFrameLostFocus = FALSE;
-
-    wxWindowGTK *active = wxGetTopLevelParent(win);
-    if ( active != g_activeFrame )
-    {
-        if ( g_activeFrame )
-        {
-            wxLogTrace(wxT("activate"), wxT("Deactivating frame %p (from focus_in)"), g_activeFrame);
-            wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
-            event.SetEventObject(g_activeFrame);
-            g_activeFrame->GetEventHandler()->ProcessEvent(event);
-        }
-
-        wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), active);
-        g_activeFrame = active;
-        wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
-        event.SetEventObject(g_activeFrame);
-        g_activeFrame->GetEventHandler()->ProcessEvent(event);
-
-        // Don't send focus events in addition to activate
-        // if (win == g_activeFrame)
-        //    return TRUE;
-    }
-
-    // does the window itself think that it has the focus?
-    if ( !win->m_hasFocus )
-    {
-        // not yet, notify it
-        win->m_hasFocus = TRUE;
-
-        if ( DoSendFocusEvents(win) )
-        {
-           gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
-           return TRUE;
-        }
-    }
-
-    return FALSE;
-}
-
-//-----------------------------------------------------------------------------
-// "focus_out_event"
-//-----------------------------------------------------------------------------
-
-static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
-{
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef __WXGTK20__
-    if (win->m_imContext)
-        gtk_im_context_focus_out(win->m_imContext);
-#endif
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
-
-    wxLogTrace( TRACE_FOCUS,
-                _T("%s: focus out"), win->GetName().c_str() );
-
-    if ( !g_activeFrameLostFocus && g_activeFrame )
-    {
-        // VZ: commenting this out because it does happen (although not easy
-        //     to reproduce, I only see it when using wxMiniFrame and not
-        //     always) and makes using Mahogany quite annoying
-#if 0
-        wxASSERT_MSG( wxGetTopLevelParent(win) == g_activeFrame,
-                        wxT("unfocusing window that hasn't gained focus properly") );
-#endif // 0
-
-        g_activeFrameLostFocus = TRUE;
-    }
-
-    // if the focus goes out of our app alltogether, OnIdle() will send
-    // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
-    // g_sendActivateEvent to -1
-    g_sendActivateEvent = 0;
-
-    wxWindowGTK *winFocus = wxFindFocusedChild(win);
-    if ( winFocus )
-        win = winFocus;
-
-    g_focusWindow = (wxWindowGTK *)NULL;
-
-#ifdef HAVE_XIM
-    if (win->m_ic)
-        gdk_im_end();
-#endif
-
-#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 )
-    {
-        win->m_hasFocus = FALSE;
-
-        wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
-        event.SetEventObject( win );
-
-        if (win->GetEventHandler()->ProcessEvent( event ))
-        {
-            gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
-            return TRUE;
-        }
-    }
-
-    return FALSE;
-}
-
-//-----------------------------------------------------------------------------
-// "enter_notify_event"
-//-----------------------------------------------------------------------------
-
-static
-gint gtk_window_enter_callback( GtkWidget *widget,
-                                GdkEventCrossing *gdk_event,
-                                wxWindowGTK *win )
-{
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
-
-    // Event was emitted after a grab
-    if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
-
-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
-
-    int x = 0;
-    int y = 0;
-    GdkModifierType state = (GdkModifierType)0;
-
-    gdk_window_get_pointer( widget->window, &x, &y, &state );
-
-    wxMouseEvent event( wxEVT_ENTER_WINDOW );
-    InitMouseEvent(win, event, gdk_event);
-    wxPoint pt = win->GetClientAreaOrigin();
-    event.m_x = x + pt.x;
-    event.m_y = y + pt.y;
-
-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-       gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" );
-       return TRUE;
-    }
-
-    return FALSE;
-}
+    return win->GTKProcessEvent(event);
+}
 
 //-----------------------------------------------------------------------------
 // "leave_notify_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "leave_notify_event"
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win )
+static gboolean
+gtk_window_leave_callback( GtkWidget *widget,
+                           GdkEventCrossing *gdk_event,
+                           wxWindowGTK *win )
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
 
     // Event was emitted after an ungrab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
 
     // Event was emitted after an ungrab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
-
     wxMouseEvent event( wxEVT_LEAVE_WINDOW );
     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;
@@ -2133,387 +1731,245 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_
 
     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;
-
-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "leave_notify_event" );
-        return TRUE;
-    }
+    InitMouseEvent(win, event, gdk_event);
 
 
-    return FALSE;
+    return win->GTKProcessEvent(event);
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
-// "value_changed" from m_vAdjust
+// "value_changed" from scrollbar
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static void gtk_window_vscroll_callback( GtkAdjustment *adjust,
-                                         SCROLLBAR_CBACK_ARG
-                                         wxWindowGTK *win )
+static void
+gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (g_blockEventsOnDrag) return;
-
-    if (!win->m_hasVMT) return;
-
-    float diff = adjust->value - win->m_oldVerticalPos;
-    if (fabs(diff) < 0.2) return;
-
-    win->m_oldVerticalPos = adjust->value;
+    wxEventType eventType = win->GTKGetScrollEventType(range);
+    if (eventType != wxEVT_NULL)
+    {
+        // Convert scroll event type to scrollwin event type
+        eventType += wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
 
 
-#ifndef __WXGTK20__
-    GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
-#endif
-    wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar));
+        // find the scrollbar which generated the event
+        wxWindowGTK::ScrollDir dir = win->ScrollDirFromRange(range);
 
 
-    int value = (int)(adjust->value+0.5);
+        // generate the corresponding wx event
+        const int orient = wxWindow::OrientFromScrollDir(dir);
+        wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
+        event.SetEventObject(win);
 
 
-    wxScrollWinEvent event( command, value, wxVERTICAL );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
+        win->GTKProcessEvent(event);
+    }
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
-// "value_changed" from m_hAdjust
+// "button_press_event" from scrollbar
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static void gtk_window_hscroll_callback( GtkAdjustment *adjust,
-                                         SCROLLBAR_CBACK_ARG
-                                         wxWindowGTK *win )
+static gboolean
+gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
+    g_blockEventsOnScroll = true;
+    win->m_mouseButtonDown = true;
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (g_blockEventsOnDrag) return;
-    if (!win->m_hasVMT) return;
-
-    float diff = adjust->value - win->m_oldHorizontalPos;
-    if (fabs(diff) < 0.2) return;
-
-#ifndef __WXGTK20__
-    GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
-#endif
-    wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar));
-
-    win->m_oldHorizontalPos = adjust->value;
-
-    int value = (int)(adjust->value+0.5);
-
-    wxScrollWinEvent event( command, value, wxHORIZONTAL );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
+    return false;
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
-// "button_press_event" from scrollbar
+// "event_after" from scrollbar
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
-                                                 GdkEventButton *gdk_event,
-                                                 wxWindowGTK *win)
+static void
+gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-
-    g_blockEventsOnScroll = TRUE;
-
-    // FIXME: there is no 'slider' field in GTK+ 2.0 any more
-#ifndef __WXGTK20__
-    win->m_isScrolling = (gdk_event->window == widget->slider);
-#endif
+    if (event->type == GDK_BUTTON_RELEASE)
+    {
+        g_signal_handlers_block_by_func(range, (void*)gtk_scrollbar_event_after, win);
 
 
-    return FALSE;
+        const int orient = wxWindow::OrientFromScrollDir(
+                                        win->ScrollDirFromRange(range));
+        wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBRELEASE,
+                                win->GetScrollPos(orient), orient);
+        evt.SetEventObject(win);
+        win->GTKProcessEvent(evt);
+    }
 }
 
 //-----------------------------------------------------------------------------
 // "button_release_event" from scrollbar
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "button_release_event" from scrollbar
 //-----------------------------------------------------------------------------
 
-static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
-                                                   GdkEventButton *WXUNUSED(gdk_event),
-                                                   wxWindowGTK *win)
+static gboolean
+gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
-
-//  don't test here as we can release the mouse while being over
-//  a different window than the slider
-//
-//    if (gdk_event->window != widget->slider) return FALSE;
-
-    g_blockEventsOnScroll = FALSE;
-
+    g_blockEventsOnScroll = false;
+    win->m_mouseButtonDown = false;
+    // If thumb tracking
     if (win->m_isScrolling)
     {
     if (win->m_isScrolling)
     {
-        wxEventType command = wxEVT_SCROLLWIN_THUMBRELEASE;
-        int value = -1;
-        int dir = -1;
-
-        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
-        if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
-        {
-            value = (int)(win->m_hAdjust->value+0.5);
-            dir = wxHORIZONTAL;
-        }
-        if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
-        {
-            value = (int)(win->m_vAdjust->value+0.5);
-            dir = wxVERTICAL;
-        }
-
-        wxScrollWinEvent event( command, value, dir );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+        win->m_isScrolling = false;
+        // Hook up handler to send thumb release event after this emission is finished.
+        // To allow setting scroll position from event handler, sending event must
+        // be deferred until after the GtkRange handler for this signal has run
+        g_signal_handlers_unblock_by_func(range, (void*)gtk_scrollbar_event_after, win);
     }
 
     }
 
-    win->m_isScrolling = FALSE;
-
-    return FALSE;
-}
-
-// ----------------------------------------------------------------------------
-// this wxWindowBase function is implemented here (in platform-specific file)
-// because it is static and so couldn't be made virtual
-// ----------------------------------------------------------------------------
-
-wxWindow *wxWindowBase::FindFocus()
-{
-    // the cast is necessary when we compile in wxUniversal mode
-    return (wxWindow *)g_focusWindow;
+    return false;
 }
 
 }
 
-
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
 //-----------------------------------------------------------------------------
 
-/* We cannot set colours and fonts before the widget has
-   been realized, so we do this directly after realization. */
-
-static gint
-gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+static void
+gtk_window_realized_callback(GtkWidget* widget, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
+    if (win->m_imData)
+    {
+        gtk_im_context_set_client_window( win->m_imData->context,
+                                          widget->window);
+    }
+    
+    // We cannot set colours and fonts before the widget
+    // been realized, so we do this directly after realization
+    // or otherwise in idle time
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-        
-#ifdef __WXGTK20__
-    if (win->m_imContext)
+    if (win->m_needsStyleChange)
     {
     {
-        GtkPizza *pizza = GTK_PIZZA( m_widget );
-        gtk_im_context_set_client_window( win->m_imContext, pizza->bin_window );
+        win->SetBackgroundStyle(win->GetBackgroundStyle());
+        win->m_needsStyleChange = false;
     }
     }
-#endif
 
     wxWindowCreateEvent event( win );
     event.SetEventObject( win );
 
     wxWindowCreateEvent event( win );
     event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
-
-    return FALSE;
+    win->GTKProcessEvent( event );
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
-// "size_allocate"
+// "size_allocate" from m_wxwindow or m_widget
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static
-void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
-                               GtkAllocation *WXUNUSED(alloc),
-                               wxWindow *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win)
 {
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasScrolling) return;
-
-    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;
-
-    win->m_oldClientWidth = client_width;
-    win->m_oldClientHeight = client_height;
-
-    if (!win->m_nativeSizeEvent)
+    int w = alloc->width;
+    int h = alloc->height;
+    if (win->m_wxwindow)
     {
     {
-        wxSizeEvent event( win->GetSize(), win->GetId() );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+        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"
+//-----------------------------------------------------------------------------
 
 
-#ifdef HAVE_XIM
-    #define WXUNUSED_UNLESS_XIM(param)  param
-#else
-    #define WXUNUSED_UNLESS_XIM(param)  WXUNUSED(param)
-#endif
-
-/* Resize XIM window */
-
-static
-void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
-                                 GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
-                                 wxWindowGTK* WXUNUSED_UNLESS_XIM(win) )
+#if GTK_CHECK_VERSION(2, 8, 0)
+static gboolean
+gtk_window_grab_broken( GtkWidget*,
+                        GdkEventGrabBroken *event,
+                        wxWindow *win )
 {
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
-    if (!win->m_ic)
-        return;
-
-    if  (gdk_ic_get_style (win->m_ic) & GDK_IM_PREEDIT_POSITION)
+    // Mouse capture has been lost involuntarily, notify the application
+    if(!event->keyboard && wxWindow::GetCapture() == win)
     {
     {
-        gint width, height;
-
-        gdk_window_get_size (widget->window, &width, &height);
-        win->m_icattr->preedit_area.width = width;
-        win->m_icattr->preedit_area.height = height;
-        gdk_ic_set_attr (win->m_ic, win->m_icattr, GDK_IC_PREEDIT_AREA);
+        wxMouseCaptureLostEvent evt( win->GetId() );
+        evt.SetEventObject( win );
+        win->HandleWindowEvent( evt );
     }
     }
-#endif // HAVE_XIM
+    return false;
 }
 }
+#endif
 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
-// "realize" from m_wxwindow
+// "style_set"
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-/* Initialize XIM support */
-
-static gint
-gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
-                                wxWindowGTK * WXUNUSED_UNLESS_XIM(win) )
+static
+void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget),
+                               GtkStyle *previous_style,
+                               wxWindow* win )
 {
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
-    if (win->m_ic) return FALSE;
-    if (!widget) return FALSE;
-    if (!gdk_im_ready()) return FALSE;
-
-    win->m_icattr = gdk_ic_attr_new();
-    if (!win->m_icattr) return FALSE;
-
-    gint width, height;
-    GdkEventMask mask;
-    GdkColormap *colormap;
-    GdkICAttr *attr = win->m_icattr;
-    unsigned attrmask = GDK_IC_ALL_REQ;
-    GdkIMStyle style;
-    GdkIMStyle supported_style = (GdkIMStyle)
-                                  (GDK_IM_PREEDIT_NONE |
-                                   GDK_IM_PREEDIT_NOTHING |
-                                   GDK_IM_PREEDIT_POSITION |
-                                   GDK_IM_STATUS_NONE |
-                                   GDK_IM_STATUS_NOTHING);
+    if (win && previous_style)
+    {
+        wxSysColourChangedEvent event;
+        event.SetEventObject(win);
 
 
-    if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
-        supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
+        win->GTKProcessEvent( event );
+    }
+}
 
 
-    attr->style = style = gdk_im_decide_style (supported_style);
-    attr->client_window = widget->window;
+} // extern "C"
 
 
-    if ((colormap = gtk_widget_get_colormap (widget)) !=
-            gtk_widget_get_default_colormap ())
+// Helper to suspend colour change event event processing while we change a widget's style
+class wxSuspendStyleEvents
+{
+public:
+    wxSuspendStyleEvents(wxWindow* win)
     {
     {
-        attrmask |= GDK_IC_PREEDIT_COLORMAP;
-        attr->preedit_colormap = colormap;
+        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);
+        }
     }
     }
-
-    attrmask |= GDK_IC_PREEDIT_FOREGROUND;
-    attrmask |= GDK_IC_PREEDIT_BACKGROUND;
-    attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL];
-    attr->preedit_background = widget->style->base[GTK_STATE_NORMAL];
-
-    switch (style & GDK_IM_PREEDIT_MASK)
+    ~wxSuspendStyleEvents()
     {
     {
-        case GDK_IM_PREEDIT_POSITION:
-            if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
-            {
-                g_warning ("over-the-spot style requires fontset");
-                break;
-            }
-
-            gdk_window_get_size (widget->window, &width, &height);
-
-            attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
-            attr->spot_location.x = 0;
-            attr->spot_location.y = height;
-            attr->preedit_area.x = 0;
-            attr->preedit_area.y = 0;
-            attr->preedit_area.width = width;
-            attr->preedit_area.height = height;
-            attr->preedit_fontset = widget->style->font;
-
-            break;
+        if (m_win)
+            g_signal_handlers_unblock_by_func(
+                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
     }
 
     }
 
-      win->m_ic = gdk_ic_new (attr, (GdkICAttributesType)attrmask);
-
-      if (win->m_ic == NULL)
-          g_warning ("Can't create input context.");
-      else
-      {
-          mask = gdk_window_get_events (widget->window);
-          mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
-          gdk_window_set_events (widget->window, mask);
+    wxWindow* m_win;
+};
 
 
-          if (GTK_WIDGET_HAS_FOCUS(widget))
-              gdk_im_begin (win->m_ic, widget->window);
-      }
-#endif // HAVE_XIM
+// ----------------------------------------------------------------------------
+// this wxWindowBase function is implemented here (in platform-specific file)
+// because it is static and so couldn't be made virtual
+// ----------------------------------------------------------------------------
 
 
-    return FALSE;
+wxWindow *wxWindowBase::DoFindFocus()
+{
+    wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;
+    // the cast is necessary when we compile in wxUniversal mode
+    return static_cast<wxWindow*>(focus);
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// InsertChild for wxWindowGTK.
-//-----------------------------------------------------------------------------
-
-/* Callback for wxWindowGTK. This very strange beast has to be used because
- * C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxNotebook requires a different way to insert
- * a child in it. I had opted for creating a wxNotebookPage window class
- * which would have made this superfluous (such in the MDI window system),
- * but no-one was listening to me... */
-
-static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
+void wxWindowGTK::AddChildGTK(wxWindowGTK* child)
 {
 {
-    /* the window might have been scrolled already, do we
-       have to adapt the position */
-    GtkPizza *pizza = GTK_PIZZA(parent->m_wxwindow);
-    child->m_x += pizza->xoffset;
-    child->m_y += pizza->yoffset;
-
-    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
-                     GTK_WIDGET(child->m_widget),
-                     child->m_x,
-                     child->m_y,
-                     child->m_width,
-                     child->m_height );
+    wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area");
+    
+    // the window might have been scrolled already, we
+    // have to adapt the position
+    wxPizza* pizza = WX_PIZZA(m_wxwindow);
+    child->m_x += pizza->m_scroll_x;
+    child->m_y += pizza->m_scroll_y;
+
+    gtk_widget_set_size_request(
+        child->m_widget, child->m_width, child->m_height);
+    gtk_fixed_put(
+        GTK_FIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y);
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
@@ -2525,6 +1981,33 @@ wxWindow *wxGetActiveWindow()
     return wxWindow::FindFocus();
 }
 
     return wxWindow::FindFocus();
 }
 
+
+wxMouseState wxGetMouseState()
+{
+    wxMouseState ms;
+
+    gint x;
+    gint y;
+    GdkModifierType mask;
+
+    gdk_window_get_pointer(NULL, &x, &y, &mask);
+
+    ms.SetX(x);
+    ms.SetY(y);
+    ms.SetLeftDown((mask & GDK_BUTTON1_MASK) != 0);
+    ms.SetMiddleDown((mask & GDK_BUTTON2_MASK) != 0);
+    ms.SetRightDown((mask & GDK_BUTTON3_MASK) != 0);
+    ms.SetAux1Down((mask & GDK_BUTTON4_MASK) != 0);
+    ms.SetAux2Down((mask & GDK_BUTTON5_MASK) != 0);
+
+    ms.SetControlDown((mask & GDK_CONTROL_MASK) != 0);
+    ms.SetShiftDown((mask & GDK_SHIFT_MASK) != 0);
+    ms.SetAltDown((mask & GDK_MOD1_MASK) != 0);
+    ms.SetMetaDown((mask & GDK_META_MASK) != 0);
+
+    return ms;
+}
+
 //-----------------------------------------------------------------------------
 // wxWindowGTK
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxWindowGTK
 //-----------------------------------------------------------------------------
@@ -2540,9 +2023,9 @@ wxWindow *wxGetActiveWindow()
 void wxWindowGTK::Init()
 {
     // GTK specific
 void wxWindowGTK::Init()
 {
     // GTK specific
-    m_widget = (GtkWidget *) NULL;
-    m_wxwindow = (GtkWidget *) NULL;
-    m_focusWidget = (GtkWidget *) NULL;
+    m_widget = NULL;
+    m_wxwindow = NULL;
+    m_focusWidget = NULL;
 
     // position/size
     m_x = 0;
 
     // position/size
     m_x = 0;
@@ -2550,44 +2033,34 @@ void wxWindowGTK::Init()
     m_width = 0;
     m_height = 0;
 
     m_width = 0;
     m_height = 0;
 
-    m_sizeSet = FALSE;
-    m_hasVMT = FALSE;
-    m_needParent = TRUE;
-    m_isBeingDeleted = FALSE;
+    m_hasVMT = false;
 
 
-    m_noExpose = FALSE;
-    m_nativeSizeEvent = FALSE;
+    m_showOnIdle = false;
 
 
-    m_hasScrolling = FALSE;
-    m_isScrolling = FALSE;
+    m_noExpose = false;
+    m_nativeSizeEvent = false;
 
 
-    m_hAdjust = (GtkAdjustment*) NULL;
-    m_vAdjust = (GtkAdjustment*) NULL;
-    m_oldHorizontalPos =
-    m_oldVerticalPos = 0.0;
-    m_oldClientWidth =
-    m_oldClientHeight = 0;
+    m_isScrolling = false;
+    m_mouseButtonDown = false;
 
 
-    m_resizing = FALSE;
+    // initialize scrolling stuff
+    for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+    {
+        m_scrollBar[dir] = NULL;
+        m_scrollPos[dir] = 0;
+    }
 
 
-    m_insertCallback = (wxInsertChildFunction) NULL;
+    m_oldClientWidth =
+    m_oldClientHeight = 0;
 
 
-    m_acceptsFocus = FALSE;
-    m_hasFocus = FALSE;
+    m_clipPaintRegion = false;
 
 
-    m_clipPaintRegion = FALSE;
+    m_needsStyleChange = false;
 
     m_cursor = *wxSTANDARD_CURSOR;
 
 
     m_cursor = *wxSTANDARD_CURSOR;
 
-#ifdef __WXGTK20__
-    m_imContext = NULL;
-    m_x11Context = NULL;
-#else
-#ifdef HAVE_XIM
-    m_ic = (GdkIC*) NULL;
-    m_icattr = (GdkICAttr*) NULL;
-#endif
-#endif
+    m_imData = NULL;
+    m_dirtyTabOrder = false;
 }
 
 wxWindowGTK::wxWindowGTK()
 }
 
 wxWindowGTK::wxWindowGTK()
@@ -2614,153 +2087,168 @@ 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 ))
     {
         wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
         wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
-        return FALSE;
+        return false;
     }
 
     }
 
-    m_insertCallback = wxInsertChildInWindow;
-
-    m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
-    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
-
-    GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
-    scroll_class->scrollbar_spacing = 0;
-
-    gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-
-    m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->hscrollbar) );
-    m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->vscrollbar) );
+        // We should accept the native look
+#if 0
+        GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+        scroll_class->scrollbar_spacing = 0;
+#endif
 
 
-    m_wxwindow = gtk_pizza_new();
 
 
+    m_wxwindow = wxPizza::New(m_windowStyle,this);
 #ifndef __WXUNIVERSAL__
 #ifndef __WXUNIVERSAL__
-    GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
-
-    if (HasFlag(wxRAISED_BORDER))
-    {
-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_OUT );
-    }
-    else if (HasFlag(wxSUNKEN_BORDER))
+    if (HasFlag(wxPizza::BORDER_STYLES))
     {
     {
-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_IN );
-    }
-    else if (HasFlag(wxSIMPLE_BORDER))
-    {
-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_THIN );
+        g_signal_connect(m_wxwindow, "parent_set",
+            G_CALLBACK(parent_set), this);
     }
     }
+#endif
+    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
+        m_widget = m_wxwindow;
     else
     {
     else
     {
-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
-    }
-#endif // __WXUNIVERSAL__
+        m_widget = gtk_scrolled_window_new( NULL, NULL );
 
 
-    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
 
 
-    GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-    m_acceptsFocus = TRUE;
-
-    // I _really_ don't want scrollbars in the beginning
-    m_vAdjust->lower = 0.0;
-    m_vAdjust->upper = 1.0;
-    m_vAdjust->value = 0.0;
-    m_vAdjust->step_increment = 1.0;
-    m_vAdjust->page_increment = 1.0;
-    m_vAdjust->page_size = 5.0;
-    gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
-    m_hAdjust->lower = 0.0;
-    m_hAdjust->upper = 1.0;
-    m_hAdjust->value = 0.0;
-    m_hAdjust->step_increment = 1.0;
-    m_hAdjust->page_increment = 1.0;
-    m_hAdjust->page_size = 5.0;
-    gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
-
-    // these handlers block mouse events to any window during scrolling such as
-    // motion events and prevent GTK and wxWidgets from fighting over where the
-    // slider should be
-
-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event",
-          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+        // There is a conflict with default bindings at GTK+
+        // level between scrolled windows and notebooks both of which want to use
+        // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal
+        // direction and notebooks for changing pages -- we decide that if we don't
+        // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it
+        // means we can get working keyboard navigation in notebooks
+        if ( !HasFlag(wxHSCROLL) )
+        {
+            GtkBindingSet *
+                bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget));
+            if ( bindings )
+            {
+                gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK);
+                gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK);
+            }
+        }
 
 
-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_press_event",
-          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+        if (HasFlag(wxALWAYS_SHOW_SB))
+        {
+            gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
 
 
-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_release_event",
-          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+            scrolledWindow->hscrollbar_visible = TRUE;
+            scrolledWindow->vscrollbar_visible = TRUE;
+        }
+        else
+        {
+            gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+        }
 
 
-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_release_event",
-          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+        m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar);
+        m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar);
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE );
 
 
-    // these handlers get notified when screen updates are required either when
-    // scrolling or when the window size (and therefore scrollbar configuration)
-    // has changed
+        gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 
 
-    gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed",
-          (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
-    gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
-          (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
+        // connect various scroll-related events
+        for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+        {
+            // these handlers block mouse events to any window during scrolling
+            // such as motion events and prevent GTK and wxWidgets from fighting
+            // over where the slider should be
+            g_signal_connect(m_scrollBar[dir], "button_press_event",
+                         G_CALLBACK(gtk_scrollbar_button_press_event), this);
+            g_signal_connect(m_scrollBar[dir], "button_release_event",
+                         G_CALLBACK(gtk_scrollbar_button_release_event), this);
+
+            gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after",
+                                G_CALLBACK(gtk_scrollbar_event_after), this);
+            g_signal_handler_block(m_scrollBar[dir], handler_id);
+
+            // these handlers get notified when scrollbar slider moves
+            g_signal_connect_after(m_scrollBar[dir], "value_changed",
+                         G_CALLBACK(gtk_scrollbar_value_changed), this);
+        }
 
 
-    gtk_widget_show( m_wxwindow );
+        gtk_widget_show( m_wxwindow );
+    }
+    g_object_ref(m_widget);
 
     if (m_parent)
         m_parent->DoAddChild( this );
 
     m_focusWidget = m_wxwindow;
 
 
     if (m_parent)
         m_parent->DoAddChild( this );
 
     m_focusWidget = m_wxwindow;
 
+    SetCanFocus(AcceptsFocus());
+
     PostCreation();
 
     PostCreation();
 
-    return TRUE;
+    return true;
 }
 
 wxWindowGTK::~wxWindowGTK()
 {
     SendDestroyEvent();
 
 }
 
 wxWindowGTK::~wxWindowGTK()
 {
     SendDestroyEvent();
 
-    if (g_focusWindow == this)
-        g_focusWindow = NULL;
-
-    if (g_activeFrame == this)
-        g_activeFrame = 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;
-
-    if (m_widget)
-        Show( FALSE );
+    m_hasVMT = false;
 
 
+    // destroy children before destroying this window itself
     DestroyChildren();
 
     DestroyChildren();
 
-#ifdef HAVE_XIM
-    if (m_ic)
-        gdk_ic_destroy (m_ic);
-    if (m_icattr)
-        gdk_ic_attr_destroy (m_icattr);
-#endif
-
-    if (m_wxwindow)
+    // unhook focus handlers to prevent stray events being
+    // propagated to this (soon to be) dead object
+    if (m_focusWidget != NULL)
     {
     {
-        gtk_widget_destroy( m_wxwindow );
-        m_wxwindow = (GtkWidget*) NULL;
+        g_signal_handlers_disconnect_by_func (m_focusWidget,
+                                              (gpointer) gtk_window_focus_in_callback,
+                                              this);
+        g_signal_handlers_disconnect_by_func (m_focusWidget,
+                                              (gpointer) gtk_window_focus_out_callback,
+                                              this);
     }
 
     }
 
+    if (m_widget)
+        Show( false );
+
+    // delete before the widgets to avoid a crash on solaris
+    delete m_imData;
+
     if (m_widget)
     {
     if (m_widget)
     {
-        gtk_widget_destroy( m_widget );
-        m_widget = (GtkWidget*) NULL;
+        // Note that gtk_widget_destroy() does not destroy the widget, it just
+        // emits the "destroy" signal. The widget is not actually destroyed
+        // until its reference count drops to zero.
+        gtk_widget_destroy(m_widget);
+        // Release our reference, should be the last one
+        g_object_unref(m_widget);
+        m_widget = NULL;
     }
     }
+    m_wxwindow = NULL;
 }
 
 bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const wxSize &size )
 {
 }
 
 bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const wxSize &size )
 {
-    wxCHECK_MSG( !m_needParent || parent, FALSE, wxT("Need complete parent.") );
+    if ( GTKNeedsParent() )
+    {
+        wxCHECK_MSG( parent, false, wxT("Must have non-NULL parent") );
+    }
 
     // Use either the given size, or the default if -1 is given.
     // See wxWindowBase for these functions.
 
     // Use either the given size, or the default if -1 is given.
     // See wxWindowBase for these functions.
@@ -2770,7 +2258,7 @@ bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const w
     m_x = (int)pos.x;
     m_y = (int)pos.y;
 
     m_x = (int)pos.x;
     m_y = (int)pos.y;
 
-    return TRUE;
+    return true;
 }
 
 void wxWindowGTK::PostCreation()
 }
 
 void wxWindowGTK::PostCreation()
@@ -2783,56 +2271,53 @@ void wxWindowGTK::PostCreation()
         {
             // these get reported to wxWidgets -> wxPaintEvent
 
         {
             // these get reported to wxWidgets -> wxPaintEvent
 
-            gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
-
-            gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
-                GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
-
-#ifndef __WXGTK20__
-            gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
-                GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
+            g_signal_connect (m_wxwindow, "expose_event",
+                              G_CALLBACK (gtk_window_expose_callback), this);
 
 
-            if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
-            {
-                gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
-                    GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
-            }
-#else
-            // gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), !HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
-#endif
+            if (GetLayoutDirection() == wxLayout_LeftToRight)
+                gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE));
         }
 
         }
 
-#ifdef __WXGTK20__
         // Create input method handler
         // Create input method handler
-        m_imContext = gtk_im_multicontext_new();
+        m_imData = new wxGtkIMData;
 
         // Cannot handle drawing preedited text yet
 
         // Cannot handle drawing preedited text yet
-        gtk_im_context_set_use_preedit( m_imContext, FALSE );
+        gtk_im_context_set_use_preedit( m_imData->context, FALSE );
 
 
-        g_signal_connect (G_OBJECT (m_imContext), "commit",
+        g_signal_connect (m_imData->context, "commit",
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
-#endif
-
-        // these are called when the "sunken" or "raised" borders are drawn
-        gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event",
-          GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this );
-
-#ifndef __WXGTK20__
-        gtk_signal_connect( GTK_OBJECT(m_widget), "draw",
-          GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
-#endif
     }
 
     // focus handling
 
     }
 
     // focus handling
 
-    if (m_focusWidget == NULL)
-        m_focusWidget = m_widget;
+    if (!GTK_IS_WINDOW(m_widget))
+    {
+        if (m_focusWidget == NULL)
+            m_focusWidget = m_widget;
 
 
-    gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event",
-        GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
+        if (m_wxwindow)
+        {
+            g_signal_connect (m_focusWidget, "focus_in_event",
+                          G_CALLBACK (gtk_window_focus_in_callback), this);
+            g_signal_connect (m_focusWidget, "focus_out_event",
+                                G_CALLBACK (gtk_window_focus_out_callback), this);
+        }
+        else
+        {
+            g_signal_connect_after (m_focusWidget, "focus_in_event",
+                          G_CALLBACK (gtk_window_focus_in_callback), this);
+            g_signal_connect_after (m_focusWidget, "focus_out_event",
+                                G_CALLBACK (gtk_window_focus_out_callback), this);
+        }
+    }
 
 
-    gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_out_event",
-         GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
+    if ( !AcceptsFocusFromKeyboard() )
+    {
+        SetCanFocus(false);
+
+        g_signal_connect(m_widget, "focus",
+                            G_CALLBACK(wx_window_focus_callback), this);
+    }
 
     // connect to the various key and mouse handlers
 
 
     // connect to the various key and mouse handlers
 
@@ -2842,37 +2327,64 @@ void wxWindowGTK::PostCreation()
 
     /* We cannot set colours, fonts and cursors before the widget has
        been realized, so we do this directly after realization */
 
     /* We cannot set colours, fonts and cursors before the widget has
        been realized, so we do this directly after realization */
-    gtk_signal_connect( GTK_OBJECT(connect_widget), "realize",
-                            GTK_SIGNAL_FUNC(gtk_window_realized_callback), (gpointer) this );
+    g_signal_connect (connect_widget, "realize",
+                      G_CALLBACK (gtk_window_realized_callback), this);
 
 
-    if (m_wxwindow)
+    if (!IsTopLevel())
     {
     {
-        // Catch native resize events
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
-                            GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
+        g_signal_connect(m_wxwindow ? m_wxwindow : m_widget, "size_allocate",
+            G_CALLBACK(size_allocate), this);
+    }
 
 
-        // Initialize XIM support
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
-                            GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this );
+    if (m_wxwindow)
+    {
+#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
+    }
 
 
-        // And resize XIM window
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
-                            GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)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
     }
 
     }
 
-    if ( !GTK_IS_COMBO(m_widget))
+#ifdef GTK_IS_FILE_CHOOSER_BUTTON
+    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 ?
+    } else
+#endif
+    if ( !IsTopLevel() ) // top level windows use their own callback
     {
         // This is needed if we want to add our windows into native
     {
         // This is needed if we want to add our windows into native
-        // GTK control, such as the toolbar. With this callback, the
+        // GTK controls, such as the toolbar. With this callback, the
         // toolbar gets to know the correct size (the one set by the
         // toolbar gets to know the correct size (the one set by the
-        // programmer). Sadly, it misbehaves for wxComboBox. FIXME
-        // when moving to GTK 2.0.
-        gtk_signal_connect( GTK_OBJECT(m_widget), "size_request",
-                            GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback),
-                            (gpointer) this );
+        // programmer). Sadly, it misbehaves for wxComboBox.
+        g_signal_connect (m_widget, "size_request",
+                          G_CALLBACK (wxgtk_window_size_request_callback),
+                          this);
     }
 
     }
 
-    m_hasVMT = TRUE;
+    InheritAttributes();
+
+    m_hasVMT = true;
+
+    SetLayoutDirection(wxLayout_Default);
 
     // unless the window was created initially hidden (i.e. Hide() had been
     // called before Create()), we should show it at GTK+ level as well
 
     // unless the window was created initially hidden (i.e. Hide() had been
     // called before Create()), we should show it at GTK+ level as well
@@ -2882,45 +2394,72 @@ void wxWindowGTK::PostCreation()
 
 void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 {
 
 void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 {
-    gtk_signal_connect( GTK_OBJECT(widget), "key_press_event",
-      GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(widget), "key_release_event",
-      GTK_SIGNAL_FUNC(gtk_window_key_release_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(widget), "button_press_event",
-      GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(widget), "button_release_event",
-      GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
-
-#ifdef __WXGTK20__
-    gtk_signal_connect( GTK_OBJECT(widget), "scroll_event",
-      GTK_SIGNAL_FUNC(gtk_window_wheel_callback), (gpointer)this );
-#endif
-
-    gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
+    g_signal_connect (widget, "key_press_event",
+                      G_CALLBACK (gtk_window_key_press_callback), this);
+    g_signal_connect (widget, "key_release_event",
+                      G_CALLBACK (gtk_window_key_release_callback), this);
+    g_signal_connect (widget, "button_press_event",
+                      G_CALLBACK (gtk_window_button_press_callback), this);
+    g_signal_connect (widget, "button_release_event",
+                      G_CALLBACK (gtk_window_button_release_callback), this);
+    g_signal_connect (widget, "motion_notify_event",
+                      G_CALLBACK (gtk_window_motion_notify_callback), this);
+
+    g_signal_connect (widget, "scroll_event",
+                      G_CALLBACK (window_scroll_event), this);
+    if (m_scrollBar[ScrollDir_Horz])
+        g_signal_connect (m_scrollBar[ScrollDir_Horz], "scroll_event",
+                      G_CALLBACK (window_scroll_event_hscrollbar), this);
+    if (m_scrollBar[ScrollDir_Vert])
+        g_signal_connect (m_scrollBar[ScrollDir_Vert], "scroll_event",
+                      G_CALLBACK (window_scroll_event), this);
+
+    g_signal_connect (widget, "popup_menu",
+                     G_CALLBACK (wxgtk_window_popup_menu_callback), this);
+    g_signal_connect (widget, "enter_notify_event",
+                      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()
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 bool wxWindowGTK::Destroy()
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 
-    m_hasVMT = FALSE;
+    m_hasVMT = false;
 
     return wxWindowBase::Destroy();
 }
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
 
     return wxWindowBase::Destroy();
 }
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
-    gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
+    gtk_widget_set_size_request(m_widget, width, height);
+    
+    // inform the parent to perform the move
+    wxASSERT_MSG(m_parent && m_parent->m_wxwindow, 
+                 "the parent window has no client area?");
+    WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);
+}
+
+void wxWindowGTK::ConstrainSize()
+{
+#ifdef __WXGPE__
+    // GPE's window manager doesn't like size hints at all, esp. when the user
+    // has to use the virtual keyboard, so don't constrain size there
+    if (!IsTopLevel())
+#endif
+    {
+        const wxSize minSize = GetMinSize();
+        const wxSize maxSize = GetMaxSize();
+        if (minSize.x > 0 && m_width  < minSize.x) m_width  = minSize.x;
+        if (minSize.y > 0 && m_height < minSize.y) m_height = minSize.y;
+        if (maxSize.x > 0 && m_width  > maxSize.x) m_width  = maxSize.x;
+        if (maxSize.y > 0 && m_height > maxSize.y) m_height = maxSize.y;
+    }
 }
 
 void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 }
 
 void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
@@ -2928,13 +2467,6 @@ 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") );
 
-/*
-    printf( "DoSetSize: name %s, x,y,w,h: %d,%d,%d,%d \n", GetName().c_str(), x,y,width,height );
-*/
-
-    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))
@@ -2943,127 +2475,118 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
         y = currentY;
     AdjustForParentClientOrigin(x, y, sizeFlags);
 
         y = currentY;
     AdjustForParentClientOrigin(x, y, sizeFlags);
 
-    if (m_parent->m_wxwindow == NULL) /* i.e. wxNotebook */
+    // calculate the best size if we should auto size the window
+    if ( ((sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1) ||
+         ((sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1) )
     {
     {
-        /* 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;
+        const wxSize sizeBest = GetBestSize();
+        if ( (sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1 )
+            width = sizeBest.x;
+        if ( (sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1 )
+            height = sizeBest.y;
     }
     }
-    else
-    {
-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
-        {
-            if (x != -1) m_x = x + pizza->xoffset;
-            if (y != -1) m_y = y + pizza->yoffset;
-        }
-        else
-        {
-            m_x = x + pizza->xoffset;
-            m_y = y + pizza->yoffset;
-        }
-
-        // calculate the best size if we should auto size the window
-        if ( ((sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1) ||
-                ((sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1) )
-        {
-            const wxSize sizeBest = GetBestSize();
-            if ( (sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1 )
-                width = sizeBest.x;
-            if ( (sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1 )
-                height = sizeBest.y;
-        }
 
 
-        if (width != -1)
-            m_width = width;
-        if (height != -1)
-            m_height = height;
-
-        int minWidth = GetMinWidth(),
-            minHeight = GetMinHeight(),
-            maxWidth = GetMaxWidth(),
-            maxHeight = GetMaxHeight();
+    const wxSize oldSize(m_width, m_height);
+    if (width != -1)
+        m_width = width;
+    if (height != -1)
+        m_height = height;
 
 
-        if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
-        if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
-        if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
-        if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+    if (m_parent->m_wxwindow)
+    {
+        wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+        m_x = x + pizza->m_scroll_x;
+        m_y = y + pizza->m_scroll_y;
 
 
-        int border = 0;
+        int left_border = 0;
+        int right_border = 0;
+        int top_border = 0;
         int bottom_border = 0;
 
         int bottom_border = 0;
 
-#ifndef __WXGTK20__
+        /* the default button has a border around it */
         if (GTK_WIDGET_CAN_DEFAULT(m_widget))
         {
         if (GTK_WIDGET_CAN_DEFAULT(m_widget))
         {
-            /* the default button has a border around it */
-            border = 6;
-            bottom_border = 5;
+            GtkBorder *default_border = NULL;
+            gtk_widget_style_get( m_widget, "default_border", &default_border, NULL );
+            if (default_border)
+            {
+                left_border += default_border->left;
+                right_border += default_border->right;
+                top_border += default_border->top;
+                bottom_border += default_border->bottom;
+                gtk_border_free( default_border );
+            }
         }
         }
-#endif
 
 
-        DoMoveWindow( m_x-border,
-                      m_y-border,
-                      m_width+2*border,
-                      m_height+border+bottom_border );
+        DoMoveWindow( m_x - left_border,
+                      m_y - top_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)
+        gtk_widget_queue_resize(m_widget);
+        if (!m_nativeSizeEvent)
+        {
+            wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+            event.SetEventObject( this );
+            HandleWindowEvent( event );
+        }
+    } else 
+    if (sizeFlags & wxSIZE_FORCE_EVENT)
     {
         wxSizeEvent event( wxSize(m_width,m_height), GetId() );
         event.SetEventObject( this );
     {
         wxSizeEvent event( wxSize(m_width,m_height), GetId() );
         event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        HandleWindowEvent( event );
+    }
+}
+
+bool wxWindowGTK::GTKShowFromOnIdle()
+{
+    if (IsShown() && m_showOnIdle && !GTK_WIDGET_VISIBLE (m_widget))
+    {
+        GtkAllocation alloc;
+        alloc.x = m_x;
+        alloc.y = m_y;
+        alloc.width = m_width;
+        alloc.height = m_height;
+        gtk_widget_size_allocate( m_widget, &alloc );
+        gtk_widget_show( m_widget );
+        wxShowEvent eventShow(GetId(), true);
+        eventShow.SetEventObject(this);
+        HandleWindowEvent(eventShow);
+        m_showOnIdle = false;
+        return true;
     }
 
     }
 
-    m_resizing = FALSE;
+    return false;
 }
 
 void wxWindowGTK::OnInternalIdle()
 {
 }
 
 void wxWindowGTK::OnInternalIdle()
 {
-    // Update invalidated regions.
-    GtkUpdate();
-
-    // Synthetize activate events.
-    if ( g_sendActivateEvent != -1 )
-    {
-        bool activate = g_sendActivateEvent != 0;
+    if ( gs_deferredFocusOut )
+        GTKHandleDeferredFocusOut();
 
 
-        // do it only once
-        g_sendActivateEvent = -1;
+    // Check if we have to show window now
+    if (GTKShowFromOnIdle()) return;
 
 
-        wxTheApp->SetActive(activate, (wxWindow *)g_focusWindowLast);
+    if ( m_dirtyTabOrder )
+    {
+        m_dirtyTabOrder = false;
+        RealizeTabOrder();
     }
 
     }
 
-    if ( g_activeFrameLostFocus )
+    // Update style if the window was not yet realized
+    // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called
+    if (m_needsStyleChange)
     {
     {
-        if ( g_activeFrame )
-        {
-            wxLogTrace(wxT("activate"), wxT("Deactivating frame %p (from idle)"), g_activeFrame);
-            wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
-            event.SetEventObject(g_activeFrame);
-            g_activeFrame->GetEventHandler()->ProcessEvent(event);
-            g_activeFrame = NULL;
-        }
-        g_activeFrameLostFocus = FALSE;
+        SetBackgroundStyle(GetBackgroundStyle());
+        m_needsStyleChange = false;
     }
 
     wxCursor cursor = m_cursor;
     }
 
     wxCursor cursor = m_cursor;
@@ -3076,9 +2599,9 @@ void wxWindowGTK::OnInternalIdle()
            windows above so that checking for the current cursor is
            not possible. */
 
            windows above so that checking for the current cursor is
            not possible. */
 
-        if (m_wxwindow)
+        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() );
 
@@ -3090,17 +2613,15 @@ void wxWindowGTK::OnInternalIdle()
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
         }
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
         }
-        else
+        else if ( m_widget )
         {
         {
-
             GdkWindow *window = m_widget->window;
             GdkWindow *window = m_widget->window;
-            if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
+            if ( window && !GTK_WIDGET_NO_WINDOW(m_widget) )
                gdk_window_set_cursor( window, cursor.GetCursor() );
                gdk_window_set_cursor( window, cursor.GetCursor() );
-
         }
     }
 
         }
     }
 
-    if (wxUpdateUIEvent::CanUpdate(this))
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
@@ -3116,135 +2637,78 @@ void wxWindowGTK::DoSetClientSize( int width, int height )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-    if (!m_wxwindow)
-    {
-        SetSize( width, height );
-    }
-    else
-    {
-        int dw = 0;
-        int dh = 0;
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            /* when using GTK 1.2 we set the shadow border size to 2 */
-            dw += 2 * 2;
-            dh += 2 * 2;
-        }
-        if (HasFlag(wxSIMPLE_BORDER))
-        {
-            /* when using GTK 1.2 we set the simple border size to 1 */
-            dw += 1 * 2;
-            dh += 1 * 2;
-        }
-#endif // __WXUNIVERSAL__
-
-        if (m_hasScrolling)
-        {
-            GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
-
-            GtkRequisition vscroll_req;
-            vscroll_req.width = 2;
-            vscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-                (scroll_window->vscrollbar, &vscroll_req );
-
-            GtkRequisition hscroll_req;
-            hscroll_req.width = 2;
-            hscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-                (scroll_window->hscrollbar, &hscroll_req );
-
-            GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
-
-            if (scroll_window->vscrollbar_visible)
-            {
-                dw += vscroll_req.width;
-                dw += scroll_class->scrollbar_spacing;
-            }
-
-            if (scroll_window->hscrollbar_visible)
-            {
-                dh += hscroll_req.height;
-                dh += scroll_class->scrollbar_spacing;
-            }
-        }
-
-       SetSize( width+dw, height+dh );
-    }
+    const wxSize size = GetSize();
+    const wxSize clientSize = GetClientSize();
+    SetSize(width + (size.x - clientSize.x), height + (size.y - clientSize.y));
 }
 
 void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-    if (!m_wxwindow)
-    {
-        if (width) (*width) = m_width;
-        if (height) (*height) = m_height;
-    }
-    else
-    {
-        int dw = 0;
-        int dh = 0;
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            /* when using GTK 1.2 we set the shadow border size to 2 */
-            dw += 2 * 2;
-            dh += 2 * 2;
-        }
-        if (HasFlag(wxSIMPLE_BORDER))
-        {
-            /* when using GTK 1.2 we set the simple border size to 1 */
-            dw += 1 * 2;
-            dh += 1 * 2;
-        }
-#endif // __WXUNIVERSAL__
+    int w = m_width;
+    int h = m_height;
 
 
-        if (m_hasScrolling)
+    if ( m_wxwindow )
+    {
+        // if window is scrollable, account for scrollbars
+        if ( GTK_IS_SCROLLED_WINDOW(m_widget) )
         {
         {
-            GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
+            GtkPolicyType policy[ScrollDir_Max];
+            gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget),
+                                           &policy[ScrollDir_Horz],
+                                           &policy[ScrollDir_Vert]);
 
 
-            GtkRequisition vscroll_req;
-            vscroll_req.width = 2;
-            vscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-                (scroll_window->vscrollbar, &vscroll_req );
-
-            GtkRequisition hscroll_req;
-            hscroll_req.width = 2;
-            hscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-                (scroll_window->hscrollbar, &hscroll_req );
+            for ( int i = 0; i < ScrollDir_Max; i++ )
+            {
+                // don't account for the scrollbars we don't have
+                GtkRange * const range = m_scrollBar[i];
+                if ( !range )
+                    continue;
 
 
-            GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+                // nor for the ones we have but don't current show
+                switch ( policy[i] )
+                {
+                    case GTK_POLICY_NEVER:
+                        // never shown so doesn't take any place
+                        continue;
+
+                    case GTK_POLICY_ALWAYS:
+                        // no checks necessary
+                        break;
+
+                    case GTK_POLICY_AUTOMATIC:
+                        // may be shown or not, check
+                        GtkAdjustment *adj = gtk_range_get_adjustment(range);
+                        if ( adj->upper <= adj->page_size )
+                            continue;
+                }
 
 
-            if (scroll_window->vscrollbar_visible)
-            {
-                dw += vscroll_req.width;
-                dw += scroll_class->scrollbar_spacing;
-            }
+                GtkScrolledWindowClass *scroll_class =
+                    GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
 
 
-            if (scroll_window->hscrollbar_visible)
-            {
-                dh += hscroll_req.height;
-                dh += scroll_class->scrollbar_spacing;
+                GtkRequisition req;
+                gtk_widget_size_request(GTK_WIDGET(range), &req);
+                if (i == ScrollDir_Horz)
+                    h -= req.height + scroll_class->scrollbar_spacing;
+                else
+                    w -= req.width + scroll_class->scrollbar_spacing;
             }
         }
 
             }
         }
 
-        if (width) (*width) = m_width - dw;
-        if (height) (*height) = m_height - dh;
+        int border_x, border_y;
+        WX_PIZZA(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;
     }
 
     }
 
-/*
-    printf( "GetClientSize, name %s ", GetName().c_str() );
-    if (width) printf( " width = %d", (*width) );
-    if (height) printf( " height = %d", (*height) );
-    printf( "\n" );
-*/
+    if (width) *width = w;
+    if (height) *height = h;
 }
 
 void wxWindowGTK::DoGetPosition( int *x, int *y ) const
 }
 
 void wxWindowGTK::DoGetPosition( int *x, int *y ) const
@@ -3253,11 +2717,33 @@ 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 = pizza->xoffset;
-        dy = pizza->yoffset;
+        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 = NULL;
+        if (m_wxwindow)
+            source = m_wxwindow->window;
+        else
+            source = m_widget->window;
+
+        if (source)
+        {
+            int org_x = 0;
+            int org_y = 0;
+            gdk_window_get_origin( source, &org_x, &org_y );
+
+            if (m_parent)
+                m_parent->ScreenToClient(&org_x, &org_y);
+
+            const_cast<wxWindowGTK*>(this)->m_x = org_x;
+            const_cast<wxWindowGTK*>(this)->m_y = org_y;
+        }
     }
 
     if (x) (*x) = m_x - dx;
     }
 
     if (x) (*x) = m_x - dx;
@@ -3270,9 +2756,9 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 
     if (!m_widget->window) return;
 
 
     if (!m_widget->window) return;
 
-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;
     if (m_wxwindow)
     if (m_wxwindow)
-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;
     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 
@@ -3289,7 +2775,15 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
         }
     }
 
         }
     }
 
-    if (x) *x += org_x;
+
+    if (x)
+    {
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            *x = (GetClientSize().x - *x) + org_x;
+        else
+            *x += org_x;
+    }
+
     if (y) *y += org_y;
 }
 
     if (y) *y += org_y;
 }
 
@@ -3299,9 +2793,9 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 
     if (!m_widget->window) return;
 
 
     if (!m_widget->window) return;
 
-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;
     if (m_wxwindow)
     if (m_wxwindow)
-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;
     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 
@@ -3318,67 +2812,51 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
         }
     }
 
         }
     }
 
-    if (x) *x -= org_x;
+    if (x)
+    {
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            *x = (GetClientSize().x - *x) - org_x;
+        else
+            *x -= org_x;
+    }
     if (y) *y -= org_y;
 }
 
 bool wxWindowGTK::Show( bool show )
 {
     if (y) *y -= org_y;
 }
 
 bool wxWindowGTK::Show( bool show )
 {
-    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
+    wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
 
     if (!wxWindowBase::Show(show))
     {
         // nothing to do
 
     if (!wxWindowBase::Show(show))
     {
         // nothing to do
-        return FALSE;
+        return false;
     }
 
     }
 
-    if (show)
-        gtk_widget_show( m_widget );
+    if (show && m_showOnIdle)
+    {
+        // deferred
+    }
     else
     else
-        gtk_widget_hide( m_widget );
-
-    wxShowEvent eventShow(GetId(), show);
-    eventShow.m_eventObject = this;
-
-    GetEventHandler()->ProcessEvent(eventShow);
-
-    return TRUE;
-}
-
-static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable)
-{
-    win->OnParentEnable(enable);
-
-    // Recurse, so that children have the opportunity to Do The Right Thing
-    // and reset colours that have been messed up by a parent's (really ancestor's)
-    // Enable call
-    for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
     {
     {
-        wxWindow *child = node->GetData();
-        if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
-            wxWindowNotifyEnable(child, enable);
+        if (show)
+            gtk_widget_show(m_widget);
+        else
+            gtk_widget_hide(m_widget);
+        wxShowEvent eventShow(GetId(), show);
+        eventShow.SetEventObject(this);
+        HandleWindowEvent(eventShow);
     }
     }
+
+    return true;
 }
 
 }
 
-bool wxWindowGTK::Enable( bool enable )
+void wxWindowGTK::DoEnable( bool enable )
 {
 {
-    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
-
-    if (!wxWindowBase::Enable(enable))
-    {
-        // nothing to do
-        return FALSE;
-    }
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
     gtk_widget_set_sensitive( m_widget, enable );
 
     gtk_widget_set_sensitive( m_widget, enable );
-    if ( m_wxwindow )
+    if (m_wxwindow && (m_wxwindow != m_widget))
         gtk_widget_set_sensitive( m_wxwindow, enable );
         gtk_widget_set_sensitive( m_wxwindow, enable );
-
-    wxWindowNotifyEnable(this, enable);
-
-    return TRUE;
 }
 
 int wxWindowGTK::GetCharHeight() const
 }
 
 int wxWindowGTK::GetCharHeight() const
@@ -3388,10 +2866,7 @@ 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") );
 
-#ifdef __WXGTK20__
-    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;
@@ -3405,14 +2880,9 @@ int wxWindowGTK::GetCharHeight() const
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
 
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
 
-    g_object_unref( G_OBJECT( layout ) );
-
-    return (int) (rect.height / PANGO_SCALE);
-#else
-    GdkFont *gfont = font.GetInternalFont( 1.0 );
+    g_object_unref (layout);
 
 
-    return gfont->ascent + gfont->descent;
-#endif
+    return (int) PANGO_PIXELS(rect.height);
 }
 
 int wxWindowGTK::GetCharWidth() const
 }
 
 int wxWindowGTK::GetCharWidth() const
@@ -3422,10 +2892,7 @@ 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") );
 
-#ifdef __WXGTK20__
-    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;
@@ -3439,35 +2906,29 @@ int wxWindowGTK::GetCharWidth() const
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
 
     PangoRectangle rect;
     pango_layout_line_get_extents(line, NULL, &rect);
 
-    g_object_unref( G_OBJECT( layout ) );
-
-    return (int) (rect.width / PANGO_SCALE);
-#else
-    GdkFont *gfont = font.GetInternalFont( 1.0 );
+    g_object_unref (layout);
 
 
-    return gdk_string_width( gfont, "g" );
-#endif
+    return (int) PANGO_PIXELS(rect.width);
 }
 
 void wxWindowGTK::GetTextExtent( const wxString& string,
 }
 
 void wxWindowGTK::GetTextExtent( const wxString& string,
-                              int *x,
-                              int *y,
-                              int *descent,
-                              int *externalLeading,
-                              const wxFont *theFont ) const
+                                 int *x,
+                                 int *y,
+                                 int *descent,
+                                 int *externalLeading,
+                                 const wxFont *theFont ) const
 {
     wxFont fontToUse = theFont ? *theFont : GetFont();
 
     wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
 
 {
     wxFont fontToUse = theFont ? *theFont : GetFont();
 
     wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
 
-    if (string.IsEmpty())
+    if (string.empty())
     {
         if (x) (*x) = 0;
         if (y) (*y) = 0;
         return;
     }
 
     {
         if (x) (*x) = 0;
         if (y) (*y) = 0;
         return;
     }
 
-#ifdef __WXGTK20__
     PangoContext *context = NULL;
     if (m_widget)
         context = gtk_widget_get_pango_context( m_widget );
     PangoContext *context = NULL;
     if (m_widget)
         context = gtk_widget_get_pango_context( m_widget );
@@ -3483,101 +2944,248 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
     PangoLayout *layout = pango_layout_new(context);
     pango_layout_set_font_description(layout, desc);
     {
     PangoLayout *layout = pango_layout_new(context);
     pango_layout_set_font_description(layout, desc);
     {
-#if wxUSE_UNICODE
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#else
-        const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#endif
+        const wxCharBuffer data = wxGTK_CONV( string );
+        if ( data )
+            pango_layout_set_text(layout, data, strlen(data));
     }
     }
-    PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
 
     PangoRectangle rect;
 
     PangoRectangle rect;
-    pango_layout_line_get_extents(line, NULL, &rect);
+    pango_layout_get_extents(layout, NULL, &rect);
 
 
-    if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
-    if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
+    if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width);
+    if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height);
     if (descent)
     {
     if (descent)
     {
-        // Do something about metrics here
-        (*descent) = 0;
+        PangoLayoutIter *iter = pango_layout_get_iter(layout);
+        int baseline = pango_layout_iter_get_baseline(iter);
+        pango_layout_iter_free(iter);
+        *descent = *y - PANGO_PIXELS(baseline);
     }
     if (externalLeading) (*externalLeading) = 0;  // ??
 
     }
     if (externalLeading) (*externalLeading) = 0;  // ??
 
-    g_object_unref( G_OBJECT( layout ) );
-#else
-    GdkFont *font = fontToUse.GetInternalFont( 1.0 );
-    if (x) (*x) = gdk_string_width( font, wxGTK_CONV( string ) );
-    if (y) (*y) = font->ascent + font->descent;
-    if (descent) (*descent) = font->descent;
-    if (externalLeading) (*externalLeading) = 0;  // ??
-#endif
+    g_object_unref (layout);
 }
 
 }
 
-void wxWindowGTK::SetFocus()
+void wxWindowGTK::GTKDisableFocusOutEvent()
 {
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+    g_signal_handlers_block_by_func( m_focusWidget,
+                                (gpointer) gtk_window_focus_out_callback, this);
+}
 
 
-    if ( m_hasFocus )
-    {
-        // don't do anything if we already have focus
-        return;
-    }
+void wxWindowGTK::GTKEnableFocusOutEvent()
+{
+    g_signal_handlers_unblock_by_func( m_focusWidget,
+                                (gpointer) gtk_window_focus_out_callback, this);
+}
 
 
-    if (m_wxwindow)
+bool wxWindowGTK::GTKHandleFocusIn()
+{
+    // 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_HAS_FOCUS (m_wxwindow))
+        if ( GTKNeedsToFilterSameWindowFocus() &&
+             gs_deferredFocusOut == this )
         {
         {
-            gtk_widget_grab_focus (m_wxwindow);
+            // 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();
     }
     }
-    else if (m_widget)
+
+
+    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 )
     {
     {
-        if (GTK_WIDGET_CAN_FOCUS(m_widget) && !GTK_WIDGET_HAS_FOCUS (m_widget) )
-        {
-            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());
+        caret->OnSetFocus();
+    }
+#endif // wxUSE_CARET
 
 
-                gtk_widget_grab_focus (m_widget);
-            }
-        }
-        else if (GTK_IS_CONTAINER(m_widget))
-        {
-            SET_CONTAINER_FOCUS( m_widget, GTK_DIR_TAB_FORWARD );
-        }
-        else
-        {
-           wxLogTrace(TRACE_FOCUS,
-                      _T("Can't set focus to %s(%s)"),
-                      GetClassInfo()->GetClassName(), GetLabel().c_str());
-        }
+    // Notify the parent keeping track of focus for the kbd navigation
+    // purposes that we got it.
+    wxChildFocusEvent eventChildFocus(static_cast<wxWindow*>(this));
+    GTKProcessEvent(eventChildFocus);
+
+    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, GetId());
+    eventFocus.SetEventObject(this);
+    GTKProcessEvent(eventFocus);
+
+    return retval;
+}
+
+bool wxWindowGTK::GTKHandleFocusOut()
+{
+    // 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() )
+    {
+        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;
+    }
+
+    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 )
+    {
+        // 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());
+    }
+    gs_currentFocus = NULL;
+
+#if wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = GetCaret();
+    if ( caret )
+    {
+        caret->OnKillFocus();
+    }
+#endif // wxUSE_CARET
+
+    wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
+    event.SetEventObject( this );
+    GTKProcessEvent( event );
+}
+
+/*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;
+
+        wxLogTrace(TRACE_FOCUS,
+                   "processing deferred focus_out event for %s(%p, %s)",
+                   win->GetClassInfo()->GetClassName(), win, win->GetLabel());
+
+        win->GTKHandleFocusOutNoDeferring();
     }
 }
 
     }
 }
 
-bool wxWindowGTK::AcceptsFocus() const
+void wxWindowGTK::SetFocus()
 {
 {
-    return m_acceptsFocus && wxWindowBase::AcceptsFocus();
+    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);
+    }
+}
+
+void wxWindowGTK::SetCanFocus(bool canFocus)
+{
+    if ( canFocus )
+        GTK_WIDGET_SET_FLAGS(m_widget, GTK_CAN_FOCUS);
+    else
+        GTK_WIDGET_UNSET_FLAGS(m_widget, GTK_CAN_FOCUS);
+
+    if ( m_wxwindow && (m_widget != m_wxwindow) )
+    {
+        if ( canFocus )
+            GTK_WIDGET_SET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+        else
+            GTK_WIDGET_UNSET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+    }
 }
 
 bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 {
 }
 
 bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 {
-    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
+    wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
 
     wxWindowGTK *oldParent = m_parent,
              *newParent = (wxWindowGTK *)newParentBase;
 
     wxWindowGTK *oldParent = m_parent,
              *newParent = (wxWindowGTK *)newParentBase;
@@ -3585,79 +3193,282 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if ( !wxWindowBase::Reparent(newParent) )
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if ( !wxWindowBase::Reparent(newParent) )
-        return FALSE;
+        return false;
 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
-    /* prevent GTK from deleting the widget arbitrarily */
-    gtk_widget_ref( m_widget );
-
     if (oldParent)
     if (oldParent)
-    {
         gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
         gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
-    }
 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if (newParent)
     {
 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if (newParent)
     {
+        if (GTK_WIDGET_VISIBLE (newParent->m_widget))
+        {
+            m_showOnIdle = true;
+            gtk_widget_hide( m_widget );
+        }
         /* insert GTK representation */
         /* insert GTK representation */
-        (*(newParent->m_insertCallback))(newParent, this);
+        newParent->AddChildGTK(this);
     }
 
     }
 
-    /* reverse: prevent GTK from deleting the widget arbitrarily */
-    gtk_widget_unref( m_widget );
+    SetLayoutDirection(wxLayout_Default);
 
 
-    return TRUE;
+    return true;
 }
 
 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 );
 
     /* insert GTK representation */
     /* add to list */
     AddChild( child );
 
     /* insert GTK representation */
-    (*m_insertCallback)(this, child);
+    AddChildGTK(child);
+}
+
+void wxWindowGTK::AddChild(wxWindowBase *child)
+{
+    wxWindowBase::AddChild(child);
+    m_dirtyTabOrder = true;
+    wxTheApp->WakeUpIdle();
+}
+
+void wxWindowGTK::RemoveChild(wxWindowBase *child)
+{
+    wxWindowBase::RemoveChild(child);
+    m_dirtyTabOrder = true;
+    wxTheApp->WakeUpIdle();
+}
+
+/* static */
+wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
+{
+    return gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL
+                ? wxLayout_RightToLeft
+                : wxLayout_LeftToRight;
+}
+
+/* static */
+void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir)
+{
+    wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") );
+
+    gtk_widget_set_direction(widget,
+                             dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL
+                                                         : GTK_TEXT_DIR_LTR);
+}
+
+wxLayoutDirection wxWindowGTK::GetLayoutDirection() const
+{
+    return GTKGetLayout(m_widget);
+}
+
+void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir)
+{
+    if ( dir == wxLayout_Default )
+    {
+        const wxWindow *const parent = GetParent();
+        if ( parent )
+        {
+            // inherit layout from parent.
+            dir = parent->GetLayoutDirection();
+        }
+        else // no parent, use global default layout
+        {
+            dir = wxTheApp->GetLayoutDirection();
+        }
+    }
+
+    if ( dir == wxLayout_Default )
+        return;
+
+    GTKSetLayout(m_widget, dir);
+
+    if (m_wxwindow && (m_wxwindow != m_widget))
+        GTKSetLayout(m_wxwindow, dir);
+}
+
+wxCoord
+wxWindowGTK::AdjustForLayoutDirection(wxCoord x,
+                                      wxCoord WXUNUSED(width),
+                                      wxCoord WXUNUSED(widthTotal)) const
+{
+    // We now mirror the coordinates of RTL windows in wxPizza
+    return x;
+}
+
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, WindowOrder move)
+{
+    wxWindowBase::DoMoveInTabOrder(win, move);
+    m_dirtyTabOrder = true;
+    wxTheApp->WakeUpIdle();
+}
+
+bool wxWindowGTK::DoNavigateIn(int flags)
+{
+    if ( flags & wxNavigationKeyEvent::WinChange )
+    {
+        wxFAIL_MSG( _T("not implemented") );
+
+        return false;
+    }
+    else // navigate inside the container
+    {
+        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+        wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
+
+        GtkDirectionType dir;
+        dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD
+                                                      : GTK_DIR_TAB_BACKWARD;
+
+        gboolean rc;
+        g_signal_emit_by_name(parent->m_widget, "focus", dir, &rc);
+
+        return rc == TRUE;
+    }
+}
+
+bool wxWindowGTK::GTKWidgetNeedsMnemonic() const
+{
+    // none needed by default
+    return false;
+}
+
+void wxWindowGTK::GTKWidgetDoSetMnemonic(GtkWidget* WXUNUSED(w))
+{
+    // nothing to do by default since none is needed
+}
+
+void wxWindowGTK::RealizeTabOrder()
+{
+    if (m_wxwindow)
+    {
+        if ( !m_children.empty() )
+        {
+            // we don't only construct the correct focus chain but also use
+            // this opportunity to update the mnemonic widgets for the widgets
+            // that need them
+
+            GList *chain = NULL;
+            wxWindowGTK* mnemonicWindow = NULL;
+
+            for ( wxWindowList::const_iterator i = m_children.begin();
+                  i != m_children.end();
+                  ++i )
+            {
+                wxWindowGTK *win = *i;
+
+                if ( mnemonicWindow )
+                {
+                    if ( win->AcceptsFocusFromKeyboard() )
+                    {
+                        // wxComboBox et al. needs to focus on on a different
+                        // widget than m_widget, so if the main widget isn't
+                        // focusable try the connect widget
+                        GtkWidget* w = win->m_widget;
+                        if ( !GTK_WIDGET_CAN_FOCUS(w) )
+                        {
+                            w = win->GetConnectWidget();
+                            if ( !GTK_WIDGET_CAN_FOCUS(w) )
+                                w = NULL;
+                        }
+
+                        if ( w )
+                        {
+                            mnemonicWindow->GTKWidgetDoSetMnemonic(w);
+                            mnemonicWindow = NULL;
+                        }
+                    }
+                }
+                else if ( win->GTKWidgetNeedsMnemonic() )
+                {
+                    mnemonicWindow = win;
+                }
+
+                chain = g_list_prepend(chain, win->m_widget);
+            }
+
+            chain = g_list_reverse(chain);
+
+            gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain);
+            g_list_free(chain);
+        }
+        else // no children
+        {
+            gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow));
+        }
+    }
 }
 
 void wxWindowGTK::Raise()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 void wxWindowGTK::Raise()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-    if (!m_widget->window) return;
-
-    gdk_window_raise( m_widget->window );
+    if (m_wxwindow && m_wxwindow->window)
+    {
+        gdk_window_raise( m_wxwindow->window );
+    }
+    else if (m_widget->window)
+    {
+        gdk_window_raise( m_widget->window );
+    }
 }
 
 void wxWindowGTK::Lower()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 void wxWindowGTK::Lower()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-    if (!m_widget->window) return;
-
-    gdk_window_lower( m_widget->window );
+    if (m_wxwindow && m_wxwindow->window)
+    {
+        gdk_window_lower( m_wxwindow->window );
+    }
+    else if (m_widget->window)
+    {
+        gdk_window_lower( m_widget->window );
+    }
 }
 
 bool wxWindowGTK::SetCursor( const wxCursor &cursor )
 {
 }
 
 bool wxWindowGTK::SetCursor( const wxCursor &cursor )
 {
-    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
+    if ( !wxWindowBase::SetCursor(cursor.Ok() ? cursor : *wxSTANDARD_CURSOR) )
+        return false;
 
 
-    if (cursor == m_cursor)
-       return FALSE;
+    GTKUpdateCursor();
 
 
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    return true;
+}
 
 
-    if (cursor == wxNullCursor)
-       return wxWindowBase::SetCursor( *wxSTANDARD_CURSOR );
-    else
-       return wxWindowBase::SetCursor( cursor );
+void wxWindowGTK::GTKUpdateCursor()
+{
+    wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor());
+    if ( cursor.Ok() )
+    {
+        wxArrayGdkWindows windowsThis;
+        GdkWindow * const winThis = GTKGetWindow(windowsThis);
+        if ( winThis )
+        {
+            gdk_window_set_cursor(winThis, cursor.GetCursor());
+        }
+        else
+        {
+            const size_t count = windowsThis.size();
+            for ( size_t n = 0; n < count; n++ )
+            {
+                GdkWindow *win = windowsThis[n];
+                if ( !win )
+                {
+                    wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+                    continue;
+                }
+
+                gdk_window_set_cursor(win, cursor.GetCursor());
+            }
+        }
+    }
 }
 
 void wxWindowGTK::WarpPointer( int x, int y )
 }
 
 void wxWindowGTK::WarpPointer( int x, int y )
@@ -3667,9 +3478,9 @@ void wxWindowGTK::WarpPointer( int x, int y )
     // We provide this function ourselves as it is
     // missing in GDK (top of this file).
 
     // We provide this function ourselves as it is
     // missing in GDK (top of this file).
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 
@@ -3677,273 +3488,237 @@ void wxWindowGTK::WarpPointer( int x, int y )
         gdk_window_warp_pointer( window, x, y );
 }
 
         gdk_window_warp_pointer( window, x, y );
 }
 
-
-void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
+wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const
 {
 {
-    if (!m_widget) return;
-    if (!m_widget->window) return;
+    // find the scrollbar which generated the event
+    for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+    {
+        if ( range == m_scrollBar[dir] )
+            return (ScrollDir)dir;
+    }
+
+    wxFAIL_MSG( _T("event from unknown scrollbar received") );
 
 
-#ifndef __WXGTK20__
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    return ScrollDir_Max;
+}
 
 
-    wxRect myRect(0,0,0,0);
-    if (m_wxwindow && rect)
+bool wxWindowGTK::DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units)
+{
+    bool changed = false;
+    GtkRange* range = m_scrollBar[dir];
+    if ( range && units )
     {
     {
-        myRect.SetSize(wxSize( m_wxwindow->allocation.width,
-                               m_wxwindow->allocation.height));
-        myRect.Intersect(*rect);
-        if (!myRect.width || !myRect.height)
-            // nothing to do, rectangle is empty
-            return;
-        rect = &myRect;
+        GtkAdjustment* adj = range->adjustment;
+        gdouble inc = unit == ScrollUnit_Line ? adj->step_increment
+                                              : adj->page_increment;
+
+        const int posOld = int(adj->value + 0.5);
+        gtk_range_set_value(range, posOld + units*inc);
+
+        changed = int(adj->value + 0.5) != posOld;
     }
 
     }
 
-    if (eraseBackground && m_wxwindow && m_wxwindow->window)
+    return changed;
+}
+
+bool wxWindowGTK::ScrollLines(int lines)
+{
+    return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Line, lines);
+}
+
+bool wxWindowGTK::ScrollPages(int pages)
+{
+    return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
+}
+
+void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground),
+                          const wxRect *rect)
+{
+    if ( !m_widget )
     {
     {
-        if (rect)
-        {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
-        }
-        else
-        {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_clearRegion.Clear();
-            m_clearRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height );
-        }
+        // it is valid to call Refresh() for a window which hasn't been created
+        // yet, it simply doesn't do anything in this case
+        return;
     }
 
     }
 
-    if (rect)
+    if (!m_wxwindow)
     {
     {
-        if (m_wxwindow)
-        {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
-        }
+        if (rect)
+            gtk_widget_queue_draw_area( m_widget, rect->x, rect->y, rect->width, rect->height );
         else
         else
-        {
-            GdkRectangle gdk_rect;
-            gdk_rect.x = rect->x;
-            gdk_rect.y = rect->y;
-            gdk_rect.width = rect->width;
-            gdk_rect.height = rect->height;
-            gtk_widget_draw( m_widget, &gdk_rect );
-        }
+            gtk_widget_queue_draw( m_widget );
     }
     else
     {
     }
     else
     {
-        if (m_wxwindow)
+        // Just return if the widget or one of its ancestors isn't mapped
+        GtkWidget *w;
+        for (w = m_wxwindow; w != NULL; w = w->parent)
+            if (!GTK_WIDGET_MAPPED (w))
+                return;
+
+        if (rect)
         {
         {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_updateRegion.Clear();
-            m_updateRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height );
+            int x = rect->x;
+            if (GetLayoutDirection() == wxLayout_RightToLeft)
+                x = GetClientSize().x - x - rect->width;
+            GdkRectangle r;
+            r.x = rect->x;
+            r.y = rect->y;
+            r.width = rect->width;
+            r.height = rect->height;
+            gdk_window_invalidate_rect( m_wxwindow->window, &r, TRUE );
         }
         else
         }
         else
-        {
-            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
-        }
+            gdk_window_invalidate_rect( m_wxwindow->window, NULL, TRUE );
     }
     }
-#else
-    if (m_wxwindow)
+}
+
+void wxWindowGTK::Update()
+{
+    if (m_widget && m_widget->window)
     {
     {
-        if (rect)
-        {
-            GdkRectangle gdk_rect;
-            gdk_rect.x = rect->x;
-            gdk_rect.y = rect->y;
-            gdk_rect.width = rect->width;
-            gdk_rect.height = rect->height;
-            gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, &gdk_rect, TRUE );
-        }
-        else
-        {
-            gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, NULL, TRUE );
-        }
+        GdkDisplay* display = gtk_widget_get_display(m_widget);
+        // Flush everything out to the server, and wait for it to finish.
+        // This ensures nothing will overwrite the drawing we are about to do.
+        gdk_display_sync(display);
+
+        gdk_window_process_updates(m_widget->window, TRUE);
+        
+        // Flush again, but no need to wait for it to finish
+        gdk_display_flush(display);
     }
     }
-#endif
 }
 
 }
 
-void wxWindowGTK::Update()
+bool wxWindowGTK::DoIsExposed( int x, int y ) const
 {
 {
-    GtkUpdate();
+    return m_updateRegion.Contains(x, y) != wxOutRegion;
 }
 
 }
 
-void wxWindowGTK::GtkUpdate()
+bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const
 {
 {
-#ifdef __WXGTK20__
-    if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window)
-        gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE );
-#else
-    if (!m_updateRegion.IsEmpty())
-        GtkSendPaintEvents();
-#endif
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+        return m_updateRegion.Contains(x-w, y, w, h) != wxOutRegion;
+    else
+        return m_updateRegion.Contains(x, y, w, h) != wxOutRegion;
 }
 
 void wxWindowGTK::GtkSendPaintEvents()
 {
     if (!m_wxwindow)
     {
 }
 
 void wxWindowGTK::GtkSendPaintEvents()
 {
     if (!m_wxwindow)
     {
-#ifndef __WXGTK20__
-        m_clearRegion.Clear();
-#endif
         m_updateRegion.Clear();
         return;
     }
 
     // Clip to paint region in wxClientDC
         m_updateRegion.Clear();
         return;
     }
 
     // Clip to paint region in wxClientDC
-    m_clipPaintRegion = TRUE;
+    m_clipPaintRegion = true;
 
 
-    // widget to draw on
-    GtkPizza *pizza = GTK_PIZZA (m_wxwindow);
+    m_nativeUpdateRegion = m_updateRegion;
 
 
-    if (GetThemeEnabled())
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
     {
     {
-        // find ancestor from which to steal background
-        wxWindow *parent = GetParent();
-        while (parent && !parent->IsTopLevel())
-            parent = parent->GetParent();
-        if (!parent)
-            parent = (wxWindow*)this;
+        // Transform m_updateRegion under RTL
+        m_updateRegion.Clear();
 
 
-        wxRegionIterator upd( m_updateRegion );
+        gint width;
+        gdk_drawable_get_size(m_wxwindow->window, &width, NULL);
+
+        wxRegionIterator upd( m_nativeUpdateRegion );
         while (upd)
         {
         while (upd)
         {
-            GdkRectangle rect;
+            wxRect rect;
             rect.x = upd.GetX();
             rect.y = upd.GetY();
             rect.width = upd.GetWidth();
             rect.height = upd.GetHeight();
 
             rect.x = upd.GetX();
             rect.y = upd.GetY();
             rect.width = upd.GetWidth();
             rect.height = upd.GetHeight();
 
-            gtk_paint_flat_box( parent->m_widget->style,
-                        pizza->bin_window,
-                        (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
-                        GTK_SHADOW_NONE,
-                        &rect,
-                        parent->m_widget,
-                        (char *)"base",
-                        0, 0, -1, -1 );
+            rect.x = width - rect.x - rect.width;
+            m_updateRegion.Union( rect );
 
 
-            upd ++;
+            ++upd;
         }
     }
         }
     }
-    else
 
 
-#ifdef __WXGTK20__
+    if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
     {
     {
-        wxWindowDC dc( (wxWindow*)this );
-        dc.SetClippingRegion( m_updateRegion );
+        // find ancestor from which to steal background
+        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+        if (!parent)
+            parent = (wxWindow*)this;
 
 
-        wxEraseEvent erase_event( GetId(), &dc );
-        erase_event.SetEventObject( this );
+        if (GTK_WIDGET_MAPPED(parent->m_widget))
+        {
+            wxRegionIterator upd( m_nativeUpdateRegion );
+            while (upd)
+            {
+                GdkRectangle rect;
+                rect.x = upd.GetX();
+                rect.y = upd.GetY();
+                rect.width = upd.GetWidth();
+                rect.height = upd.GetHeight();
+
+                gtk_paint_flat_box( parent->m_widget->style,
+                            m_wxwindow->window,
+                            (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
+                            GTK_SHADOW_NONE,
+                            &rect,
+                            parent->m_widget,
+                            (char *)"base",
+                            0, 0, -1, -1 );
 
 
-        GetEventHandler()->ProcessEvent(erase_event);
+                ++upd;
+            }
+        }
     }
     }
-#else
-    // if (!m_clearRegion.IsEmpty())   // Always send an erase event under GTK 1.2
+    else
     {
         wxWindowDC dc( (wxWindow*)this );
     {
         wxWindowDC dc( (wxWindow*)this );
-        if (m_clearRegion.IsEmpty())
-            dc.SetClippingRegion( m_updateRegion );
-        else
-            dc.SetClippingRegion( m_clearRegion );
+        dc.SetDeviceClippingRegion( 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 );
 
-        if (!GetEventHandler()->ProcessEvent(erase_event))
-        {
-            if (!g_eraseGC)
-            {
-                g_eraseGC = gdk_gc_new( pizza->bin_window );
-                gdk_gc_set_fill( g_eraseGC, GDK_SOLID );
-            }
-            gdk_gc_set_foreground( g_eraseGC, GetBackgroundColour().GetColor() );
-
-            wxRegionIterator upd( m_clearRegion );
-            while (upd)
-            {
-                gdk_draw_rectangle( pizza->bin_window, g_eraseGC, 1,
-                                    upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
-                upd ++;
-            }
-        }
-        m_clearRegion.Clear();
+        HandleWindowEvent(erase_event);
     }
     }
-#endif
 
     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 );
-
-    m_clipPaintRegion = FALSE;
-
-#ifndef __WXUNIVERSAL__
-#ifndef __WXGTK20__
-    // The following code will result in all window-less widgets
-    // being redrawn because the wxWidgets class is allowed to
-    // paint over the window-less widgets.
-
-    GList *children = pizza->children;
-    while (children)
-    {
-        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
-        children = children->next;
-
-        if (GTK_WIDGET_NO_WINDOW (child->widget) &&
-            GTK_WIDGET_DRAWABLE (child->widget))
-        {
-            // Get intersection of widget area and update region
-            wxRegion region( m_updateRegion );
+    HandleWindowEvent( paint_event );
 
 
-            GdkEventExpose gdk_event;
-            gdk_event.type = GDK_EXPOSE;
-            gdk_event.window = pizza->bin_window;
-            gdk_event.count = 0;
+    m_clipPaintRegion = false;
 
 
-            wxRegionIterator upd( m_updateRegion );
-            while (upd)
-            {
-                GdkRectangle rect;
-                rect.x = upd.GetX();
-                rect.y = upd.GetY();
-                rect.width = upd.GetWidth();
-                rect.height = upd.GetHeight();
+    m_updateRegion.Clear();
+    m_nativeUpdateRegion.Clear();
+}
 
 
-                if (gtk_widget_intersect (child->widget, &rect, &gdk_event.area))
-                {
-                    gtk_widget_event (child->widget, (GdkEvent*) &gdk_event);
-                }
+void wxWindowGTK::SetDoubleBuffered( bool on )
+{
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 
-                upd ++;
-            }
-        }
-    }
-#endif
-#endif
+    if ( m_wxwindow )
+        gtk_widget_set_double_buffered( m_wxwindow, on );
+}
 
 
-    m_updateRegion.Clear();
+bool wxWindowGTK::IsDoubleBuffered() const
+{
+    return GTK_WIDGET_DOUBLE_BUFFERED( m_wxwindow );
 }
 
 void wxWindowGTK::ClearBackground()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 }
 
 void wxWindowGTK::ClearBackground()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
-
-#ifndef __WXGTK20__
-    if (m_wxwindow && m_wxwindow->window)
-    {
-        m_clearRegion.Clear();
-        wxSize size( GetClientSize() );
-        m_clearRegion.Union( 0,0,size.x,size.y );
-
-        // Better do this in idle?
-        GtkUpdate();
-    }
-#endif
 }
 
 #if wxUSE_TOOLTIPS
 }
 
 #if wxUSE_TOOLTIPS
@@ -3952,19 +3727,18 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
     wxWindowBase::DoSetToolTip(tip);
 
     if (m_tooltip)
     wxWindowBase::DoSetToolTip(tip);
 
     if (m_tooltip)
-        m_tooltip->Apply( (wxWindow *)this );
+        m_tooltip->GTKApply( (wxWindow *)this );
 }
 
 }
 
-void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxWindowGTK::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
 {
 {
-    wxString tmp( tip );
-    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
+    gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL);
 }
 #endif // wxUSE_TOOLTIPS
 
 bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
 {
 }
 #endif // wxUSE_TOOLTIPS
 
 bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
 
     if (!wxWindowBase::SetBackgroundColour(colour))
         return false;
 
     if (!wxWindowBase::SetBackgroundColour(colour))
         return false;
@@ -3976,21 +3750,22 @@ bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
     }
 
     // apply style change (forceStyle=true so that new style is applied
     }
 
     // apply style change (forceStyle=true so that new style is applied
-    // even if the bg colour changed from valid to wxNullColour):
-    ApplyWidgetStyle(true);
+    // even if the bg colour changed from valid to wxNullColour)
+    if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
+        GTKApplyWidgetStyle(true);
 
     return true;
 }
 
 bool wxWindowGTK::SetForegroundColour( const wxColour &colour )
 {
 
     return true;
 }
 
 bool wxWindowGTK::SetForegroundColour( const wxColour &colour )
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
 
     if (!wxWindowBase::SetForegroundColour(colour))
     {
         return false;
     }
 
     if (!wxWindowBase::SetForegroundColour(colour))
     {
         return false;
     }
-    
+
     if (colour.Ok())
     {
         // We need the pixel value e.g. for background clearing.
     if (colour.Ok())
     {
         // We need the pixel value e.g. for background clearing.
@@ -3999,27 +3774,17 @@ bool wxWindowGTK::SetForegroundColour( const wxColour &colour )
 
     // apply style change (forceStyle=true so that new style is applied
     // even if the bg colour changed from valid to wxNullColour):
 
     // apply style change (forceStyle=true so that new style is applied
     // even if the bg colour changed from valid to wxNullColour):
-    ApplyWidgetStyle(true);
+    GTKApplyWidgetStyle(true);
 
     return true;
 }
 
 
     return true;
 }
 
-#ifdef __WXGTK20__
-PangoContext *wxWindowGTK::GtkGetPangoDefaultContext()
+PangoContext *wxWindowGTK::GTKGetPangoDefaultContext()
 {
     return gtk_widget_get_pango_context( m_widget );
 }
 
 {
     return gtk_widget_get_pango_context( m_widget );
 }
 
-PangoContext *wxWindowGTK::GtkGetPangoX11Context()
-{
-    if (!m_x11Context)
-        m_x11Context = pango_x_get_context( gdk_display );
-
-    return m_x11Context;
-}
-#endif
- 
-GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle)
+GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle)
 {
     // do we need to apply any changes at all?
     if ( !forceStyle &&
 {
     // do we need to apply any changes at all?
     if ( !forceStyle &&
@@ -4033,92 +3798,139 @@ GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle)
 
     if ( m_font.Ok() )
     {
 
     if ( m_font.Ok() )
     {
-#ifdef __WXGTK20__
-        style->font_desc = 
+        style->font_desc =
             pango_font_description_copy( m_font.GetNativeFontInfo()->description );
             pango_font_description_copy( m_font.GetNativeFontInfo()->description );
-#else
-        wxString xfontname = m_font.GetNativeFontInfo()->GetXFontName();
-        style->fontset_name = g_strdup(xfontname.c_str());
-#endif
     }
 
     }
 
+    int flagsNormal = 0,
+        flagsPrelight = 0,
+        flagsActive = 0,
+        flagsInsensitive = 0;
+
     if ( m_foregroundColour.Ok() )
     {
     if ( m_foregroundColour.Ok() )
     {
-        GdkColor *fg = m_foregroundColour.GetColor();
-        
-        style->fg[GTK_STATE_NORMAL] = *fg;
-        style->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG;
-        
-        style->fg[GTK_STATE_PRELIGHT] = *fg;
-        style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_FG;
-        
-        style->fg[GTK_STATE_ACTIVE] = *fg;
-        style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_FG;
+        const GdkColor *fg = m_foregroundColour.GetColor();
+
+        style->fg[GTK_STATE_NORMAL] =
+        style->text[GTK_STATE_NORMAL] = *fg;
+        flagsNormal |= GTK_RC_FG | GTK_RC_TEXT;
+
+        style->fg[GTK_STATE_PRELIGHT] =
+        style->text[GTK_STATE_PRELIGHT] = *fg;
+        flagsPrelight |= GTK_RC_FG | GTK_RC_TEXT;
+
+        style->fg[GTK_STATE_ACTIVE] =
+        style->text[GTK_STATE_ACTIVE] = *fg;
+        flagsActive |= GTK_RC_FG | GTK_RC_TEXT;
     }
 
     if ( m_backgroundColour.Ok() )
     {
     }
 
     if ( m_backgroundColour.Ok() )
     {
-        GdkColor *bg = m_backgroundColour.GetColor();
+        const GdkColor *bg = m_backgroundColour.GetColor();
 
 
-        style->bg[GTK_STATE_NORMAL] = *bg;
+        style->bg[GTK_STATE_NORMAL] =
         style->base[GTK_STATE_NORMAL] = *bg;
         style->base[GTK_STATE_NORMAL] = *bg;
-        style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_NORMAL] | GTK_RC_BG | GTK_RC_BASE);
-        
-        style->bg[GTK_STATE_PRELIGHT] = *bg;
+        flagsNormal |= GTK_RC_BG | GTK_RC_BASE;
+
+        style->bg[GTK_STATE_PRELIGHT] =
         style->base[GTK_STATE_PRELIGHT] = *bg;
         style->base[GTK_STATE_PRELIGHT] = *bg;
-        style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_PRELIGHT] | GTK_RC_BG | GTK_RC_BASE);
-        
-        style->bg[GTK_STATE_ACTIVE] = *bg;
+        flagsPrelight |= GTK_RC_BG | GTK_RC_BASE;
+
+        style->bg[GTK_STATE_ACTIVE] =
         style->base[GTK_STATE_ACTIVE] = *bg;
         style->base[GTK_STATE_ACTIVE] = *bg;
-        style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_ACTIVE] | GTK_RC_BG | GTK_RC_BASE);
-        
-        style->bg[GTK_STATE_INSENSITIVE] = *bg;
+        flagsActive |= GTK_RC_BG | GTK_RC_BASE;
+
+        style->bg[GTK_STATE_INSENSITIVE] =
         style->base[GTK_STATE_INSENSITIVE] = *bg;
         style->base[GTK_STATE_INSENSITIVE] = *bg;
-        style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_INSENSITIVE] | GTK_RC_BG | GTK_RC_BASE);
+        flagsInsensitive |= GTK_RC_BG | GTK_RC_BASE;
     }
     }
-    
+
+    style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)flagsNormal;
+    style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)flagsPrelight;
+    style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)flagsActive;
+    style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)flagsInsensitive;
+
     return style;
 }
 
     return style;
 }
 
-void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
+void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle)
 {
 {
-    GtkRcStyle *style = CreateWidgetStyle(forceStyle);
+    GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle);
     if ( style )
     {
         DoApplyWidgetStyle(style);
         gtk_rc_style_unref(style);
     }
     if ( style )
     {
         DoApplyWidgetStyle(style);
         gtk_rc_style_unref(style);
     }
+
+    // Style change may affect GTK+'s size calculation:
+    InvalidateBestSize();
 }
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
 }
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
+    wxSuspendStyleEvents s(static_cast<wxWindow*>(this));
+
     if (m_wxwindow)
     if (m_wxwindow)
-        // should we also do m_widget in this case?
         gtk_widget_modify_style(m_wxwindow, style);
     else
         gtk_widget_modify_style(m_widget, style);
 }
 
         gtk_widget_modify_style(m_wxwindow, style);
     else
         gtk_widget_modify_style(m_widget, style);
 }
 
+bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
+{
+    wxWindowBase::SetBackgroundStyle(style);
 
 
-//-----------------------------------------------------------------------------
-// Pop-up menu stuff
-//-----------------------------------------------------------------------------
+    if (style == wxBG_STYLE_CUSTOM)
+    {
+        GdkWindow *window;
+        if ( m_wxwindow )
+        {
+            window = m_wxwindow->window;
+        }
+        else
+        {
+            GtkWidget * const w = GetConnectWidget();
+            window = w ? w->window : NULL;
+        }
 
 
-#if wxUSE_MENUS_NATIVE
+        if (window)
+        {
+            // Make sure GDK/X11 doesn't refresh the window
+            // automatically.
+            gdk_window_set_back_pixmap( window, None, False );
+#ifdef __X__
+            Display* display = GDK_WINDOW_DISPLAY(window);
+            XFlush(display);
+#endif
+            m_needsStyleChange = false;
+        }
+        else // window not realized yet
+        {
+            // Do in OnIdle, because the window is not yet available
+            m_needsStyleChange = true;
+        }
 
 
-extern "C"
-void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
-{
-    *is_waiting = FALSE;
+        // Don't apply widget style, or we get a grey background
+    }
+    else
+    {
+        // apply style change (forceStyle=true so that new style is applied
+        // even if the bg colour changed from valid to wxNullColour):
+        GTKApplyWidgetStyle(true);
+    }
+    return true;
 }
 
 }
 
-static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win )
+// ----------------------------------------------------------------------------
+// Pop-up menu stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS_NATIVE
+
+static void SetInvokingWindow( wxMenu *menu, wxWindow* win )
 {
     menu->SetInvokingWindow( win );
 {
     menu->SetInvokingWindow( win );
+
     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
@@ -4132,12 +3944,12 @@ static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win )
     }
 }
 
     }
 }
 
-extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
-                                             gint *x, gint *y,
-#ifdef __WXGTK20__
-                                             gboolean * WXUNUSED(whatever),
-#endif
-                                             gpointer user_data )
+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;
 {
     // ensure that the menu appears entirely on screen
     GtkRequisition req;
@@ -4152,6 +3964,7 @@ extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
     *x = pos->x < xmax ? pos->x : xmax;
     *y = pos->y < ymax ? pos->y : ymax;
 }
     *x = pos->x < xmax ? pos->x : xmax;
     *y = pos->y < ymax ? pos->y : ymax;
 }
+}
 
 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 {
 
 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 {
@@ -4163,13 +3976,6 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 
     menu->UpdateUI();
 
 
     menu->UpdateUI();
 
-    bool is_waiting = true;
-
-    gtk_signal_connect( GTK_OBJECT(menu->m_menu),
-                        "hide",
-                        GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
-                        (gpointer)&is_waiting );
-
     wxPoint pos;
     gpointer userdata;
     GtkMenuPositionFunc posfunc;
     wxPoint pos;
     gpointer userdata;
     GtkMenuPositionFunc posfunc;
@@ -4186,21 +3992,18 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
         posfunc = wxPopupMenuPositionCallback;
     }
 
         posfunc = wxPopupMenuPositionCallback;
     }
 
+    menu->m_popupShown = true;
     gtk_menu_popup(
                   GTK_MENU(menu->m_menu),
     gtk_menu_popup(
                   GTK_MENU(menu->m_menu),
-                  (GtkWidget *) NULL,           // parent menu shell
-                  (GtkWidget *) NULL,           // parent menu item
+                  NULL,           // parent menu shell
+                  NULL,           // parent menu item
                   posfunc,                      // function to position it
                   userdata,                     // client data
                   0,                            // button used to activate it
                   posfunc,                      // function to position it
                   userdata,                     // client data
                   0,                            // button used to activate it
-#ifdef __WXGTK20__
                   gtk_get_current_event_time()
                   gtk_get_current_event_time()
-#else
-                  gs_timeLastClick              // the time of activation
-#endif
                 );
 
                 );
 
-    while (is_waiting)
+    while (menu->m_popupShown)
     {
         gtk_main_iteration();
     }
     {
         gtk_main_iteration();
     }
@@ -4218,12 +4021,12 @@ void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget )
 
     GtkWidget *dnd_widget = GetConnectWidget();
 
 
     GtkWidget *dnd_widget = GetConnectWidget();
 
-    if (m_dropTarget) m_dropTarget->UnregisterWidget( dnd_widget );
+    if (m_dropTarget) m_dropTarget->GtkUnregisterWidget( dnd_widget );
 
     if (m_dropTarget) delete m_dropTarget;
     m_dropTarget = dropTarget;
 
 
     if (m_dropTarget) delete m_dropTarget;
     m_dropTarget = dropTarget;
 
-    if (m_dropTarget) m_dropTarget->RegisterWidget( dnd_widget );
+    if (m_dropTarget) m_dropTarget->GtkRegisterWidget( dnd_widget );
 }
 
 #endif // wxUSE_DRAG_AND_DROP
 }
 
 #endif // wxUSE_DRAG_AND_DROP
@@ -4236,24 +4039,30 @@ GtkWidget* wxWindowGTK::GetConnectWidget()
     return connect_widget;
 }
 
     return connect_widget;
 }
 
-bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window )
+bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const
 {
 {
-    if (m_wxwindow)
-        return (window == GTK_PIZZA(m_wxwindow)->bin_window);
+    wxArrayGdkWindows windowsThis;
+    GdkWindow * const winThis = GTKGetWindow(windowsThis);
+
+    return winThis ? window == winThis
+                   : windowsThis.Index(window) != wxNOT_FOUND;
+}
 
 
-    return (window == m_widget->window);
+GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+    return m_wxwindow ? m_wxwindow->window : m_widget->window;
 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 {
 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
 
     if (!wxWindowBase::SetFont(font))
         return false;
 
     // apply style change (forceStyle=true so that new style is applied
     // even if the font changed from valid to wxNullFont):
 
     if (!wxWindowBase::SetFont(font))
         return false;
 
     // apply style change (forceStyle=true so that new style is applied
     // even if the font changed from valid to wxNullFont):
-    ApplyWidgetStyle(true);    
+    GTKApplyWidgetStyle(true);
 
     return true;
 }
 
     return true;
 }
@@ -4262,15 +4071,15 @@ void wxWindowGTK::DoCaptureMouse()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     wxCHECK_RET( window, _T("CaptureMouse() failed") );
 
     else
         window = GetConnectWidget()->window;
 
     wxCHECK_RET( window, _T("CaptureMouse() failed") );
 
-    wxCursor* cursor = & m_cursor;
+    const wxCursor* cursor = &m_cursor;
     if (!cursor->Ok())
         cursor = wxSTANDARD_CURSOR;
 
     if (!cursor->Ok())
         cursor = wxSTANDARD_CURSOR;
 
@@ -4280,11 +4089,11 @@ void wxWindowGTK::DoCaptureMouse()
                           GDK_BUTTON_RELEASE_MASK |
                           GDK_POINTER_MOTION_HINT_MASK |
                           GDK_POINTER_MOTION_MASK),
                           GDK_BUTTON_RELEASE_MASK |
                           GDK_POINTER_MOTION_HINT_MASK |
                           GDK_POINTER_MOTION_MASK),
-                      (GdkWindow *) NULL,
+                      NULL,
                       cursor->GetCursor(),
                       (guint32)GDK_CURRENT_TIME );
     g_captureWindow = this;
                       cursor->GetCursor(),
                       (guint32)GDK_CURRENT_TIME );
     g_captureWindow = this;
-    g_captureWindowHasMouse = TRUE;
+    g_captureWindowHasMouse = true;
 }
 
 void wxWindowGTK::DoReleaseMouse()
 }
 
 void wxWindowGTK::DoReleaseMouse()
@@ -4293,11 +4102,11 @@ void wxWindowGTK::DoReleaseMouse()
 
     wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
 
 
     wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
 
-    g_captureWindow = (wxWindowGTK*) NULL;
+    g_captureWindow = NULL;
 
 
-    GdkWindow *window = (GdkWindow*) NULL;
+    GdkWindow *window = NULL;
     if (m_wxwindow)
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 
@@ -4307,6 +4116,14 @@ 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()
 {
@@ -4315,159 +4132,137 @@ wxWindow *wxWindowBase::GetCapture()
 
 bool wxWindowGTK::IsRetained() const
 {
 
 bool wxWindowGTK::IsRetained() const
 {
-    return FALSE;
+    return false;
 }
 
 }
 
-void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible,
-      int range, bool refresh )
+void wxWindowGTK::SetScrollbar(int orient,
+                               int pos,
+                               int thumbVisible,
+                               int range,
+                               bool WXUNUSED(update))
 {
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+    const int dir = ScrollDirFromOrient(orient);
+    GtkRange* const sb = m_scrollBar[dir];
+    wxCHECK_RET( sb, _T("this window is not scrollable") );
 
 
-    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
-
-    m_hasScrolling = TRUE;
-
-    if (orient == wxHORIZONTAL)
+    if (range <= 0)
     {
     {
-        float fpos = (float)pos;
-        float frange = (float)range;
-        float fthumb = (float)thumbVisible;
-        if (fpos > frange-fthumb) fpos = frange-fthumb;
-        if (fpos < 0.0) fpos = 0.0;
-
-        if ((fabs(frange-m_hAdjust->upper) < 0.2) &&
-            (fabs(fthumb-m_hAdjust->page_size) < 0.2))
-        {
-            SetScrollPos( orient, pos, refresh );
-            return;
-        }
-
-        m_oldHorizontalPos = fpos;
-
-        m_hAdjust->lower = 0.0;
-        m_hAdjust->upper = frange;
-        m_hAdjust->value = fpos;
-        m_hAdjust->step_increment = 1.0;
-        m_hAdjust->page_increment = (float)(wxMax(fthumb,0));
-        m_hAdjust->page_size = fthumb;
+        // GtkRange requires upper > lower
+        range =
+        thumbVisible = 1;
     }
     }
-    else
-    {
-        float fpos = (float)pos;
-        float frange = (float)range;
-        float fthumb = (float)thumbVisible;
-        if (fpos > frange-fthumb) fpos = frange-fthumb;
-        if (fpos < 0.0) fpos = 0.0;
 
 
-        if ((fabs(frange-m_vAdjust->upper) < 0.2) &&
-            (fabs(fthumb-m_vAdjust->page_size) < 0.2))
-        {
-            SetScrollPos( orient, pos, refresh );
-            return;
-        }
+    GtkAdjustment * const adj = sb->adjustment;
+    adj->step_increment = 1;
+    adj->page_increment =
+    adj->page_size = thumbVisible;
+    adj->value = pos;
 
 
-        m_oldVerticalPos = fpos;
+    g_signal_handlers_block_by_func(
+        sb, (void*)gtk_scrollbar_value_changed, this);
 
 
-        m_vAdjust->lower = 0.0;
-        m_vAdjust->upper = frange;
-        m_vAdjust->value = fpos;
-        m_vAdjust->step_increment = 1.0;
-        m_vAdjust->page_increment = (float)(wxMax(fthumb,0));
-        m_vAdjust->page_size = fthumb;
-    }
+    gtk_range_set_range(sb, 0, range);
+    m_scrollPos[dir] = sb->adjustment->value;
 
 
-    if (orient == wxHORIZONTAL)
-        gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
-    else
-        gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
+    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") );
+    const int dir = ScrollDirFromOrient(orient);
+    GtkRange * const sb = m_scrollBar[dir];
+    wxCHECK_RET( sb, _T("this window is not scrollable") );
 
 
-    if (orient == wxHORIZONTAL)
+    // This check is more than an optimization. Without it, the slider
+    //   will not move smoothly while tracking when using wxScrollHelper.
+    if (GetScrollPos(orient) != pos)
     {
     {
-        float fpos = (float)pos;
-        if (fpos > m_hAdjust->upper - m_hAdjust->page_size) fpos = m_hAdjust->upper - m_hAdjust->page_size;
-        if (fpos < 0.0) fpos = 0.0;
-        m_oldHorizontalPos = fpos;
+        g_signal_handlers_block_by_func(
+            sb, (void*)gtk_scrollbar_value_changed, this);
 
 
-        if (fabs(fpos-m_hAdjust->value) < 0.2) return;
-        m_hAdjust->value = fpos;
-    }
-    else
-    {
-        float fpos = (float)pos;
-        if (fpos > m_vAdjust->upper - m_vAdjust->page_size) fpos = m_vAdjust->upper - m_vAdjust->page_size;
-        if (fpos < 0.0) fpos = 0.0;
-        m_oldVerticalPos = fpos;
+        gtk_range_set_value(sb, pos);
+        m_scrollPos[dir] = sb->adjustment->value;
 
 
-        if (fabs(fpos-m_vAdjust->value) < 0.2) return;
-        m_vAdjust->value = fpos;
+        g_signal_handlers_unblock_by_func(
+            sb, (void*)gtk_scrollbar_value_changed, this);
     }
     }
+}
 
 
-    if (m_wxwindow->window)
-    {
-        if (orient == wxHORIZONTAL)
-        {
-            gtk_signal_disconnect_by_func( GTK_OBJECT(m_hAdjust),
-                (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
-
-            gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
+int wxWindowGTK::GetScrollThumb(int orient) const
+{
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
 
 
-            gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed",
-                (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
-        }
-        else
-        {
-            gtk_signal_disconnect_by_func( GTK_OBJECT(m_vAdjust),
-                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
+    return wxRound(sb->adjustment->page_size);
+}
 
 
-            gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
+int wxWindowGTK::GetScrollPos( int orient ) const
+{
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
 
 
-            gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
-                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
-        }
-    }
+    return wxRound(sb->adjustment->value);
 }
 
 }
 
-int wxWindowGTK::GetScrollThumb( int orient ) const
+int wxWindowGTK::GetScrollRange( int orient ) const
 {
 {
-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
+    GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
 
 
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+    return wxRound(sb->adjustment->upper);
+}
 
 
-    if (orient == wxHORIZONTAL)
-        return (int)(m_hAdjust->page_size+0.5);
-    else
-        return (int)(m_vAdjust->page_size+0.5);
+// Determine if increment is the same as +/-x, allowing for some small
+//   difference due to possible inexactness in floating point arithmetic
+static inline bool IsScrollIncrement(double increment, double x)
+{
+    wxASSERT(increment > 0);
+    const double tolerance = 1.0 / 1024;
+    return fabs(increment - fabs(x)) < tolerance;
 }
 
 }
 
-int wxWindowGTK::GetScrollPos( int orient ) const
+wxEventType wxWindowGTK::GTKGetScrollEventType(GtkRange* range)
 {
 {
-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
+    wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
 
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+    const int barIndex = range == m_scrollBar[1];
+    GtkAdjustment* adj = range->adjustment;
 
 
-    if (orient == wxHORIZONTAL)
-        return (int)(m_hAdjust->value+0.5);
-    else
-        return (int)(m_vAdjust->value+0.5);
-}
+    const int value = wxRound(adj->value);
 
 
-int wxWindowGTK::GetScrollRange( int orient ) const
-{
-    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
+    // save previous position
+    const double oldPos = m_scrollPos[barIndex];
+    // update current position
+    m_scrollPos[barIndex] = adj->value;
+    // If event should be ignored, or integral position has not changed
+    if (!m_hasVMT || g_blockEventsOnDrag || value == wxRound(oldPos))
+    {
+        return wxEVT_NULL;
+    }
 
 
-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+    wxEventType eventType = wxEVT_SCROLL_THUMBTRACK;
+    if (!m_isScrolling)
+    {
+        // Difference from last change event
+        const double diff = adj->value - oldPos;
+        const bool isDown = diff > 0;
 
 
-    if (orient == wxHORIZONTAL)
-        return (int)(m_hAdjust->upper+0.5);
-    else
-        return (int)(m_vAdjust->upper+0.5);
+        if (IsScrollIncrement(adj->step_increment, diff))
+        {
+            eventType = isDown ? wxEVT_SCROLL_LINEDOWN : wxEVT_SCROLL_LINEUP;
+        }
+        else if (IsScrollIncrement(adj->page_increment, diff))
+        {
+            eventType = isDown ? wxEVT_SCROLL_PAGEDOWN : wxEVT_SCROLL_PAGEUP;
+        }
+        else if (m_mouseButtonDown)
+        {
+            // Assume track event
+            m_isScrolling = true;
+        }
+    }
+    return eventType;
 }
 
 void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 }
 
 void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
@@ -4479,35 +4274,66 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
     // No scrolling requested.
     if ((dx == 0) && (dy == 0)) return;
 
     // No scrolling requested.
     if ((dx == 0) && (dy == 0)) return;
 
-#ifndef __WXGTK20__
-    if (!m_updateRegion.IsEmpty())
-    {
-        m_updateRegion.Offset( dx, dy );
+    m_clipPaintRegion = true;
 
 
-        int cw = 0;
-        int ch = 0;
-        GetClientSize( &cw, &ch );
-        m_updateRegion.Intersect( 0, 0, cw, ch );
-    }
+    WX_PIZZA(m_wxwindow)->scroll(dx, dy);
+
+    m_clipPaintRegion = false;
 
 
-    if (!m_clearRegion.IsEmpty())
+#if wxUSE_CARET
+    bool restoreCaret = (GetCaret() != NULL && GetCaret()->IsVisible());
+    if (restoreCaret)
     {
     {
-        m_clearRegion.Offset( dx, dy );
+        wxRect caretRect(GetCaret()->GetPosition(), GetCaret()->GetSize());
+        if (dx > 0)
+            caretRect.width += dx;
+        else
+        {
+            caretRect.x += dx; caretRect.width -= dx;
+        }
+        if (dy > 0)
+            caretRect.height += dy;
+        else
+        {
+            caretRect.y += dy; caretRect.height -= dy;
+        }
 
 
-        int cw = 0;
-        int ch = 0;
-        GetClientSize( &cw, &ch );
-        m_clearRegion.Intersect( 0, 0, cw, ch );
+        RefreshRect(caretRect);
     }
     }
-#endif
+#endif // wxUSE_CARET
+}
 
 
-    m_clipPaintRegion = TRUE;
+void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
+{
+    //RN: Note that static controls usually have no border on gtk, so maybe
+    //it makes sense to treat that as simply no border at the wx level
+    //as well...
+    if (!(wxstyle & wxNO_BORDER) && !(wxstyle & wxBORDER_STATIC))
+    {
+        GtkShadowType gtkstyle;
 
 
-    gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+        if(wxstyle & wxBORDER_RAISED)
+            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;
+#endif
+        else //default
+            gtkstyle = GTK_SHADOW_IN;
 
 
-    m_clipPaintRegion = FALSE;
+        gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(w),
+                                             gtkstyle );
+    }
 }
 
 }
 
+void wxWindowGTK::SetWindowStyleFlag( long style )
+{
+    // Updates the internal variable. NB: Now m_windowStyle bits carry the _new_ style values already
+    wxWindowBase::SetWindowStyleFlag(style);
+}
 
 // Find the wxWindow at the current mouse position, also returning the mouse
 // position.
 
 // Find the wxWindow at the current mouse position, also returning the mouse
 // position.
@@ -4548,34 +4374,92 @@ wxPoint wxGetMousePosition()
 
 }
 
 
 }
 
+GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const
+{
+    GdkWindow* window = NULL;
+    if (m_wxwindow)
+        window = m_wxwindow->window;
+    return window;
+}
+
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
-// wxDCModule
+// freeze/thaw
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 
-class wxWinModule : public wxModule
+extern "C"
 {
 {
-public:
-    bool OnInit();
-    void OnExit();
 
 
-private:
-    DECLARE_DYNAMIC_CLASS(wxWinModule)
-};
+// 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;
+    }
 
 
-IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
+    gdk_window_freeze_updates(w->window);
+}
 
 
-bool wxWinModule::OnInit()
+void wxWindowGTK::GTKThawWidget(GtkWidget *w)
 {
 {
-    // g_eraseGC = gdk_gc_new( GDK_ROOT_PARENT() );
-    // gdk_gc_set_fill( g_eraseGC, GDK_SOLID );
+    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;
+    }
 
 
-    return TRUE;
+    gdk_window_thaw_updates(w->window);
 }
 
 }
 
-void wxWinModule::OnExit()
+void wxWindowGTK::DoFreeze()
 {
 {
-    if (g_eraseGC)
-        gdk_gc_unref( g_eraseGC );
+    GTKFreezeWidget(m_widget);
+    if ( m_wxwindow && m_widget != m_wxwindow )
+        GTKFreezeWidget(m_wxwindow);
 }
 
 }
 
-// vi:sts=4:sw=4:et
+void wxWindowGTK::DoThaw()
+{
+    GTKThawWidget(m_widget);
+    if ( m_wxwindow && m_widget != m_wxwindow )
+        GTKThawWidget(m_wxwindow);
+}
wxWidgets (Impactor)