Fix deprecating warning introduced in r72446.

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

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 312f41eadb4e38bfa64b5f0cdab661d5fd792299..613f33abf59e0a7a53bd1d7f885dc04aba993aab 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"
 


@@ -20,70 +15,51 @@
 #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"
-#include "wx/combobox.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"

-
-#ifdef __WXDEBUG__
-    #include "wx/thread.h"
+#include "wx/sysopt.h"
+#ifdef __WXGTK3__
+    #include "wx/gtk/dc.h"

 #endif
 
 #endif
 

-#include "wx/math.h"

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

-#include "wx/gtk/private.h"
-#include <gdk/gdkprivate.h>
-#include <gdk/gdkkeysyms.h>
-#include <gdk/gdkx.h>
-

 #include <gtk/gtk.h>
 #include <gtk/gtk.h>

-#include <gtk/gtkprivate.h>
-
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/event.h"
+#include "wx/gtk/private/win_gtk.h"
+using namespace wxGTKImpl;

 
 

-#ifdef __WXGTK20__
-#include <pango/pangox.h>
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#include "wx/x11/private/wrapxkb.h"
+#else
+typedef guint KeySym;

 #endif
 
 #endif
 

-
-#ifdef __WXGTK20__
-    #ifdef HAVE_XIM
-        #undef HAVE_XIM
-    #endif
+#include <gdk/gdkkeysyms.h>
+#ifdef __WXGTK3__
+#include <gdk/gdkkeysyms-compat.h>

 #endif
 
 #endif
 

-#ifdef __WXGTK20__
-extern GtkContainerClass *pizza_parent_class;
-#endif
+// gdk_window_set_composited() is only supported since 2.12
+#define wxGTK_VERSION_REQUIRED_FOR_COMPOSITING 2,12,0
+#define wxGTK_HAS_COMPOSITING_SUPPORT GTK_CHECK_VERSION(2,12,0)

 
 //-----------------------------------------------------------------------------
 // documentation on internals
 
 //-----------------------------------------------------------------------------
 // documentation on internals


@@ -126,7 +102,7 @@ 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


@@ -138,26 +114,26 @@ 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-


@@ -171,547 +147,230 @@ 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)
 
    Cursors, too, have been a constant source of pleasure. The main difficulty
    is that a GdkWindow inherits a cursor if the programmer sets a new cursor
    own windowless widgets. Beware.
 
    V)
 
    Cursors, too, have been a constant source of pleasure. The main difficulty
    is that a GdkWindow inherits a cursor if the programmer sets a new cursor

-   for the parent. To prevent this from doing too much harm, I use idle time
-   to set the cursor over and over again, starting from the toplevel windows
-   and ending with the youngest generation (speaking of parent and child windows).
+   for the parent. To prevent this from doing too much harm, SetCursor calls
+   GTKUpdateCursor, which will recursively re-set the cursors of all 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
    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.

-

 */
 
 //-----------------------------------------------------------------------------
 // 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;
-
-wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
-
-// the last window which had the focus - this is normally never NULL (except
-// if we never had focus at all) as even when g_focusWindow is NULL it still
-// keeps its previous value
-wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
+static wxWindowGTK  *g_captureWindow = NULL;
+static bool g_captureWindowHasMouse = false;

 
 

-// If a window get the focus set but has not been realized
-// yet, defer setting the focus to idle time.
-wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
+// The window that 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;

 
 

-// 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; 
+// the window that has deferred focus-out event pending, if any (see
+// GTKAddDeferredFocusOut() for details)
+static wxWindowGTK *gs_deferredFocusOut = NULL;

 
 

-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
 // the trace mask used for the focus debugging messages

-#define TRACE_FOCUS _T("focus")
-
-//-----------------------------------------------------------------------------
-// missing gdk functions
-//-----------------------------------------------------------------------------
-
-void
-gdk_window_warp_pointer (GdkWindow      *window,
-                         gint            x,
-                         gint            y)
-{
-#ifndef __WXGTK20__
-  GdkWindowPrivate *priv;
-#endif
-
-  if (!window)
-    window = GDK_ROOT_PARENT();
-
-#ifdef __WXGTK20__
-  if (!GDK_WINDOW_DESTROYED(window))
-  {
-      XWarpPointer (GDK_WINDOW_XDISPLAY(window),
-                    None,              /* not source window -> move from anywhere */
-                    GDK_WINDOW_XID(window),  /* dest window */
-                    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__
-}
+#define TRACE_FOCUS wxT("focus")

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

-// "expose_event" of m_widget
+// "expose_event"/"draw" from m_wxwindow

 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win )
+#ifdef __WXGTK3__
+static gboolean draw(GtkWidget*, cairo_t* cr, wxWindow* win)

 {
 {

-    if (gdk_event->count > 0) return FALSE;
+    if (gtk_cairo_should_draw_window(cr, win->GTKGetDrawingWindow()))
+        win->GTKSendPaintEvents(cr);

 
 

-    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__
-
-extern "C" {
-static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win )
-{
-    draw_frame( widget, win );
-}
+    return false;

 }
 }

-
-#endif // GTK+ < 2.0
-
-//-----------------------------------------------------------------------------
-// "size_request" of m_widget
-//-----------------------------------------------------------------------------
-
-// make it extern because wxStaticText needs to disconnect this one
-extern "C" {
-void wxgtk_window_size_request_callback(GtkWidget *widget,
-                                        GtkRequisition *requisition,
-                                        wxWindow *win)
+#else // !__WXGTK3__
+static gboolean expose_event(GtkWidget*, GdkEventExpose* gdk_event, wxWindow* win)

 {
 {

-    int w, h;
-    win->GetSize( &w, &h );
-    if (w < 2)
-        w = 2;
-    if (h < 2)
-        h = 2;
+    if (gdk_event->window == win->GTKGetDrawingWindow())
+        win->GTKSendPaintEvents(gdk_event->region);

 
 

-    requisition->height = h;
-    requisition->width = w;
-}
-}
-
-extern "C" {
-static
-void wxgtk_combo_size_request_callback(GtkWidget *widget,
-                                       GtkRequisition *requisition,
-                                       wxComboBox *win)
-{
-    // This callback is actually hooked into the text entry
-    // of the combo box, not the GtkHBox.
-    
-    int w, h;
-    win->GetSize( &w, &h );
-    if (w < 2)
-        w = 2;
-    if (h < 2)
-        h = 2;
-
-    GtkCombo *gcombo = GTK_COMBO(win->m_widget);
-    
-    GtkRequisition entry_req;
-    entry_req.width = 2;
-    entry_req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )
-        (gcombo->button, &entry_req );
-    
-    requisition->width = w - entry_req.width;
-    requisition->height = entry_req.height+4;  // TODO: why +4?
+    return false;

 }
 }

+#endif // !__WXGTK3__

 }
 
 }
 

+#ifndef __WXUNIVERSAL__

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

-// "expose_event" of m_wxwindow
+// "expose_event"/"draw" from m_wxwindow->parent, for drawing border

 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static int gtk_window_expose_callback( GtkWidget *widget,
-                                       GdkEventExpose *gdk_event,
-                                       wxWindow *win )
+static gboolean
+#ifdef __WXGTK3__
+draw_border(GtkWidget*, cairo_t* cr, wxWindow* win)
+#else
+draw_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)
+#endif

 {
 {

-    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())
-    {
-        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 );
-    }
-    
-    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
-    );
+#ifdef __WXGTK3__
+    if (!gtk_cairo_should_draw_window(cr, gtk_widget_get_parent_window(win->m_wxwindow)))
+#else
+    if (gdk_event->window != gtk_widget_get_parent_window(win->m_wxwindow))

 #endif
 #endif

+        return false;

 
 

-    win->GetUpdateRegion() = wxRegion( gdk_event->region );
+    if (!win->IsShown())
+        return false;

 
 

-    win->GtkSendPaintEvents();
+    GtkAllocation alloc;
+    gtk_widget_get_allocation(win->m_wxwindow, &alloc);
+    const int x = alloc.x;
+    const int y = alloc.y;
+    const int w = alloc.width;
+    const int h = alloc.height;

 
 

+    if (w <= 0 || h <= 0)
+        return false;

 
 

-    // Let parent window draw window less widgets
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
+    if (win->HasFlag(wxBORDER_SIMPLE))
+    {
+#ifdef __WXGTK3__
+        GtkStyleContext* sc = gtk_widget_get_style_context(win->m_wxwindow);
+        GdkRGBA c;
+        gtk_style_context_get_border_color(sc, GTK_STATE_FLAG_NORMAL, &c);
+        gdk_cairo_set_source_rgba(cr, &c);
+        cairo_set_line_width(cr, 1);
+        cairo_rectangle(cr, x + 0.5, y + 0.5, w - 1, h - 1);
+        cairo_stroke(cr);

 #else
 #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();
+        gdk_draw_rectangle(gdk_event->window,
+            gtk_widget_get_style(widget)->black_gc, false, x, y, w - 1, h - 1);

 #endif
 #endif

+    }
+    else if (win->HasFlag(wxBORDER_RAISED | wxBORDER_SUNKEN | wxBORDER_THEME))
+    {
+#ifdef __WXGTK3__
+        //TODO: wxBORDER_RAISED/wxBORDER_SUNKEN
+        GtkStyleContext* sc;
+        if (win->HasFlag(wxHSCROLL | wxVSCROLL))
+            sc = gtk_widget_get_style_context(wxGTKPrivate::GetTreeWidget());
+        else
+            sc = gtk_widget_get_style_context(wxGTKPrivate::GetEntryWidget());

 
 

-    return FALSE;
-}
-}
-
-//-----------------------------------------------------------------------------
-// "event" of m_wxwindow
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
+        gtk_render_frame(sc, cr, x, y, w, h);
+#else // !__WXGTK3__
+        GtkShadowType shadow = GTK_SHADOW_IN;
+        if (win->HasFlag(wxBORDER_RAISED))
+            shadow = GTK_SHADOW_OUT;

 
 

-// 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.
+        GtkStyle* style;
+        const char* detail;
+        if (win->HasFlag(wxHSCROLL | wxVSCROLL))
+        {
+            style = gtk_widget_get_style(wxGTKPrivate::GetTreeWidget());
+            detail = "viewport";
+        }
+        else
+        {
+            style = gtk_widget_get_style(wxGTKPrivate::GetEntryWidget());
+            detail = "entry";
+        }

 
 

-extern "C" {
-static
-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;
+        // clip rect is required to avoid painting background
+        // over upper left (w,h) of parent window
+        GdkRectangle clipRect = { x, y, w, h };
+        gtk_paint_shadow(
+           style, gdk_event->window, GTK_STATE_NORMAL,
+           shadow, &clipRect, widget, detail, x, y, w, h);
+#endif // !__WXGTK3__

     }
     }

-
-    return FALSE;
+    return false;

 }
 }
 
 }
 }
 

-#endif // !GTK+ 2
-

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

-// "draw" of m_wxwindow
+// "parent_set" from m_wxwindow

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

-#ifndef __WXGTK20__
-
-// This callback is a complete replacement of the gtk_pizza_draw() function,
-// which is disabled.
-

 extern "C" {
 extern "C" {

-static void gtk_window_draw_callback( GtkWidget *widget,
-                                      GdkRectangle *rect,
-                                      wxWindow *win )
+static void
+parent_set(GtkWidget* widget, GtkWidget* old_parent, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    // if there are any children we must refresh everything
-    //
-    // VZ: why?
-    if ( !win->HasFlag(wxFULL_REPAINT_ON_RESIZE) &&
-            win->GetChildren().IsEmpty() )
-    {
-        return;
-    }
-
-#if 0
-    if (win->GetName())
+    if (old_parent)

     {
     {

-        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 );
+        g_signal_handlers_disconnect_by_func(
+            old_parent, (void*)draw_border, win);

     }
     }

-#endif
-
-#ifndef __WXUNIVERSAL__
-    GtkPizza *pizza = GTK_PIZZA (widget);
-
-    if (win->GetThemeEnabled() && win->GetBackgroundStyle() == wxBG_STYLE_SYSTEM)
+    GtkWidget* parent = gtk_widget_get_parent(widget);
+    if (parent)

     {
     {

-        wxWindow *parent = win->GetParent();
-        while (parent && !parent->IsTopLevel())
-            parent = parent->GetParent();
-        if (!parent)
-            parent = win;
-
-        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);
-    }
+#ifdef __WXGTK3__
+        g_signal_connect_after(parent, "draw", G_CALLBACK(draw_border), win);
+#else
+        g_signal_connect_after(parent, "expose_event", G_CALLBACK(draw_border), win);

 #endif
 #endif

-
-    win->m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
-    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
-
-    // Update immediately, not in idle time.
-    win->GtkUpdate();
-
-#ifndef __WXUNIVERSAL__
-    // Redraw child widgets
-    GList *children = pizza->children;
-    while (children)
-    {
-        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*/ );
-        }

     }
     }

-#endif

 }
 }
 }
 }

-
-#endif
+#endif // !__WXUNIVERSAL__

 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 
 // set WXTRACE to this to see the key event codes on the console
 
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 
 // set WXTRACE to this to see the key event codes on the console

-#define TRACE_KEYS  _T("keyevent")
+#define TRACE_KEYS  wxT("keyevent")

 
 // translates an X key symbol to WXK_XXX value
 //
 
 // translates an X key symbol to WXK_XXX value
 //


@@ -831,11 +490,11 @@ 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:


@@ -862,11 +521,11 @@ 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:


@@ -914,11 +573,11 @@ 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:


@@ -938,32 +597,32 @@ 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;
 
 


@@ -999,28 +658,69 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event,
                                       wxWindowGTK *win,
                                       GdkEventKey *gdk_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.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_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_scanCode = gdk_event->keyval;
+    event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+
+    // At least with current Linux systems, MOD5 corresponds to AltGr key and
+    // we represent it, for consistency with Windows, which really allows to
+    // use Ctrl+Alt as a replacement for AltGr if this key is not present, as a
+    // combination of these two modifiers.
+    if ( gdk_event->state & GDK_MOD5_MASK )
+    {
+        event.m_controlDown =
+        event.m_altDown = true;
+    }
+
+    // Normally we take the state of modifiers directly from the low level GDK
+    // event but unfortunately GDK uses a different convention from MSW for the
+    // key events corresponding to the modifier keys themselves: in it, when
+    // e.g. Shift key is pressed, GDK_SHIFT_MASK is not set while it is set
+    // when Shift is released. Under MSW the situation is exactly reversed and
+    // the modifier corresponding to the key is set when it is pressed and
+    // unset when it is released. To ensure consistent behaviour between
+    // platforms (and because it seems to make slightly more sense, although
+    // arguably both behaviours are reasonable) we follow MSW here.
+    //
+    // Final notice: we set the flags to the desired value instead of just
+    // inverting them because they are not set correctly (i.e. in the same way
+    // as for the real events generated by the user) for wxUIActionSimulator-
+    // produced events and it seems better to keep that class code the same
+    // among all platforms and fix the discrepancy here instead of adding
+    // wxGTK-specific code to wxUIActionSimulator.
+    const bool isPress = gdk_event->type == GDK_KEY_PRESS;
+    switch ( gdk_event->keyval )
+    {
+        case GDK_Shift_L:
+        case GDK_Shift_R:
+            event.m_shiftDown = isPress;
+            break;
+
+        case GDK_Control_L:
+        case GDK_Control_R:
+            event.m_controlDown = isPress;
+            break;
+
+        case GDK_Alt_L:
+        case GDK_Alt_R:
+            event.m_altDown = isPress;
+            break;
+
+        case GDK_Meta_L:
+        case GDK_Meta_R:
+        case GDK_Super_L:
+        case GDK_Super_R:
+            event.m_metaDown = isPress;
+            break;
+    }
+

     event.m_rawCode = (wxUint32) gdk_event->keyval;
     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.m_rawFlags = gdk_event->hardware_keycode;
+

     event.SetEventObject( win );
 }
 
     event.SetEventObject( win );
 }
 


@@ -1043,12 +743,12 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
 
     KeySym keysym = gdk_event->keyval;
 
 
     KeySym keysym = gdk_event->keyval;
 

-    wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"),
-               event.GetEventType() == wxEVT_KEY_UP ? _T("release")
-                                                    : _T("press"),
+    wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"),
+               event.GetEventType() == wxEVT_KEY_UP ? wxT("release")
+                                                    : wxT("press"),

                keysym);
 
                keysym);
 

-    long key_code = wxTranslateKeySymToWXKey(keysym, FALSE /* !isChar */);
+    long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */);

 
     if ( !key_code )
     {
 
     if ( !key_code )
     {


@@ -1063,8 +763,9 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
                 keysym = (KeySym)gdk_event->string[0];
             }
 
                 keysym = (KeySym)gdk_event->string[0];
             }
 

+#ifdef GDK_WINDOWING_X11

             // 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 '%').


@@ -1074,13 +775,20 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
             Display *dpy = (Display *)wxGetDisplay();
             KeyCode keycode = XKeysymToKeycode(dpy, keysym);
 
             Display *dpy = (Display *)wxGetDisplay();
             KeyCode keycode = XKeysymToKeycode(dpy, keysym);
 

-            wxLogTrace(TRACE_KEYS, _T("\t-> keycode %d"), keycode);
+            wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode);

 
 

+#ifdef HAVE_X11_XKBLIB_H
+            KeySym keysymNormalized = XkbKeycodeToKeysym(dpy, keycode, 0, 0);
+#else

             KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0);
             KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0);

+#endif

 
             // use the normalized, i.e. lower register, keysym if we've
             // got one
             key_code = keysymNormalized ? keysymNormalized : keysym;
 
             // use the normalized, i.e. lower register, keysym if we've
             // got one
             key_code = keysymNormalized ? keysymNormalized : keysym;

+#else
+            key_code = keysym;
+#endif

 
             // as explained above, we want to have lower register key codes
             // normally but for the letter keys we want to have the upper ones
 
             // as explained above, we want to have lower register key codes
             // normally but for the letter keys we want to have the upper ones


@@ -1113,22 +821,32 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
         }
     }
 
         }
     }
 

-    wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code);
+    wxLogTrace(TRACE_KEYS, wxT("\t-> wxKeyCode %ld"), key_code);

 
     // 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;
+
+    event.m_keyCode = key_code;
+
+#if wxUSE_UNICODE
+    event.m_uniChar = gdk_keyval_to_unicode(key_code ? key_code : keysym);
+    if ( !event.m_uniChar && event.m_keyCode <= WXK_DELETE )
+    {
+        // Set Unicode key code to the ASCII equivalent for compatibility. E.g.
+        // let RETURN generate the key event with both key and Unicode key
+        // codes of 13.
+        event.m_uniChar = event.m_keyCode;
+    }
+#endif // wxUSE_UNICODE

 
     // now fill all the other fields
     wxFillOtherKeyEventFields(event, win, gdk_event);
 
     // now fill all the other fields
     wxFillOtherKeyEventFields(event, win, gdk_event);

-    
-    event.m_keyCode = key_code;

 
 

-    return TRUE;
+    return true;

 }
 
 
 }
 
 

-#ifdef __WXGTK20__

 struct wxGtkIMData
 {
     GtkIMContext *context;
 struct wxGtkIMData
 {
     GtkIMContext *context;


@@ -1141,161 +859,172 @@ struct wxGtkIMData
     }
     ~wxGtkIMData()
     {
     }
     ~wxGtkIMData()
     {

-        g_object_unref(context);
+        g_object_unref (context);

     }
 };
     }
 };

-#endif

 
 

-extern "C" {
-static gint gtk_window_key_press_callback( GtkWidget *widget,
-                                           GdkEventKey *gdk_event,
-                                           wxWindow *win )
+namespace

 {
 {

-    DEBUG_MAIN_THREAD

 
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT)
-        return FALSE;
-    if (g_blockEventsOnDrag)
-        return FALSE;
+// Send wxEVT_CHAR_HOOK event to the parent of the window and return true only
+// if it was processed (and not skipped).
+bool SendCharHookEvent(const wxKeyEvent& event, wxWindow *win)
+{
+    // wxEVT_CHAR_HOOK must be sent to allow the parent windows (e.g. a dialog
+    // which typically closes when Esc key is pressed in any of its controls)
+    // to handle key events in all of its children unless the mouse is captured
+    // in which case we consider that the keyboard should be "captured" too.
+    if ( !g_captureWindow )
+    {
+        wxKeyEvent eventCharHook(wxEVT_CHAR_HOOK, event);
+        if ( win->HandleWindowEvent(eventCharHook)
+                && !event.IsNextEventAllowed() )
+            return true;
+    }

 
 

+    return false;
+}

 
 

-    wxKeyEvent event( wxEVT_KEY_DOWN );
-    bool ret = false;
-    bool return_after_IM = false;
+// Adjust wxEVT_CHAR event key code fields. This function takes care of two
+// conventions:
+// (a) Ctrl-letter key presses generate key codes in range 1..26
+// (b) Unicode key codes are same as key codes for the codes in 1..255 range
+void AdjustCharEventKeyCodes(wxKeyEvent& event)
+{
+    const int code = event.m_keyCode;

 
 

-    if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
+    // Check for (a) above.
+    if ( event.ControlDown() )

     {
     {

-        // Emit KEY_DOWN event
-        ret = win->GetEventHandler()->ProcessEvent( event );
-    }
-    else 
-    {
-        // Return after IM processing as we cannot do
-        // anything with it anyhow.
-        return_after_IM = true;
+        // We intentionally don't use isupper/lower() here, we really need
+        // ASCII letters only as it doesn't make sense to translate any other
+        // ones into this range which has only 26 slots.
+        if ( code >= 'a' && code <= 'z' )
+            event.m_keyCode = code - 'a' + 1;
+        else if ( code >= 'A' && code <= 'Z' )
+            event.m_keyCode = code - 'A' + 1;
+
+#if wxUSE_UNICODE
+        // Adjust the Unicode equivalent in the same way too.
+        if ( event.m_keyCode != code )
+            event.m_uniChar = event.m_keyCode;
+#endif // wxUSE_UNICODE

     }
 
     }
 

-#ifdef __WXGTK20__
-    // 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw):
-    // When we get a key_press event here, it could be originate
-    // from the current widget or its child widgets.  However, only the widget
-    // with the INPUT FOCUS can generate the INITIAL key_press event.  That is, 
-    // if the CURRENT widget doesn't have the FOCUS at all, this event definitely
-    // originated from its child widgets and shouldn't be passed to IM context.
-    // In fact, what a GTK+ IM should do is filtering keyEvents and convert them
-    // into text input ONLY WHEN THE WIDGET HAS INPUT FOCUS.  Besides, when current
-    // widgets has both IM context and input focus, the event should be filtered 
-    // by gtk_im_context_filter_keypress().
-    // Then, we should, according to GTK+ 2.0 API doc, return whatever it returns.
-    if ((!ret) && (win->m_imData != NULL) && ( wxWindow::FindFocus() == win ))
-    {
-        // 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;
-        }
-    }
-#endif
-    if (return_after_IM)
-        return false;
+#if wxUSE_UNICODE
+    // Check for (b) from above.
+    //
+    // FIXME: Should we do it for key codes up to 255?
+    if ( !event.m_uniChar && code < WXK_DELETE )
+        event.m_uniChar = code;
+#endif // wxUSE_UNICODE
+}

 
 

-#ifndef __WXGTK20__     
-    // This is for GTK+ 1.2 only. The char event generatation for GTK+ 2.0 is done
-    // in the "commit" handler.
-    
-    // 2005.02.02 modified by Hong Jen Yee (hzysoft@sina.com.tw).
-    // In GTK+ 1.2, strings sent by IMs are also regarded as key_press events whose 
-    // keyCodes cannot be recognized by wxWidgets. These MBCS strings, however, are 
-    // composed of more than one character, which means gdk_event->length will always 
-    // greater than one. When gtk_event->length == 1, this may be an ASCII character
-    // and can be translated by wx.  However, when MBCS characters are sent by IM, 
-    // gdk_event->length will >= 2. So neither should we pass it to accelerator table,
-    // nor should we pass it to controls. The following explanation was excerpted
-    // from GDK documentation.
-    // gint length : the length of string.
-    // gchar *string : a null-terminated multi-byte string containing the composed
-    // characters resulting from the key press. When text is being input, in a GtkEntry
-    // for example, it is these characters which should be added to the input buffer.
-    // When using Input Methods to support internationalized text input, the composed
-    // characters appear here after the pre-editing has been completed.
-
-    if ( (!ret) && (gdk_event->length > 1) ) // If this event contains a pre-edited string from IM.
-    {
-        // We should translate this key event into wxEVT_CHAR not wxEVT_KEY_DOWN.
-        #if wxUSE_UNICODE   // GTK+ 1.2 is not UTF-8 based.
-            const wxWCharBuffer string = wxConvLocal.cMB2WC( gdk_event->string );
-            if( !string )
-                return false;
-        #else
-            const char* string = gdk_event->string;
-        #endif
-
-        // Implement OnCharHook by checking ancesteror top level windows
-        wxWindow *parent = win;
-        while (parent && !parent->IsTopLevel())
-            parent = parent->GetParent();
-
-        for( const wxChar* pstr = string; *pstr; pstr++ )
+} // anonymous namespace
+
+// If a widget does not handle a key or mouse event, GTK+ sends it up the
+// parent chain until it is handled. These events are not supposed to propagate
+// in wxWidgets, so this code avoids handling them in any parent wxWindow,
+// while still allowing the event to propagate so things like native keyboard
+// navigation will work.
+#define wxPROCESS_EVENT_ONCE(EventType, event) \
+    static EventType eventPrev; \
+    if (memcmp(&eventPrev, event, sizeof(EventType)) == 0) \
+        return false; \
+    eventPrev = *event
+
+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;
+
+    wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event);
+
+    wxKeyEvent event( wxEVT_KEY_DOWN );
+    bool ret = false;
+    bool return_after_IM = false;
+
+    if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
+    {
+        // Send the CHAR_HOOK event first
+        if ( SendCharHookEvent(event, win) )

         {
         {

-        #if wxUSE_UNICODE
-            event.m_uniChar = *pstr;
-            // Backward compatible for ISO-8859-1
-            event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
-        #else
-            event.m_keyCode = *pstr;
-        #endif
-            if (parent)
-            {
-                event.SetEventType( wxEVT_CHAR_HOOK );
-                ret = parent->GetEventHandler()->ProcessEvent( event );
-            }
-            if (!ret)
-            {
-                event.SetEventType(wxEVT_CHAR);
-                win->GetEventHandler()->ProcessEvent( event );
-            }
+            // Don't do anything at all with this event any more.
+            return TRUE;

         }
         }

-        return true;
-    }
-    
-#endif  // #ifndef  __WXGTK20__

 
 

+        // Next check for accelerators.

 #if wxUSE_ACCEL
 #if wxUSE_ACCEL

-    if (!ret)
-    {

         wxWindowGTK *ancestor = win;
         while (ancestor)
         {
             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
             if (command != -1)
             {
         wxWindowGTK *ancestor = win;
         while (ancestor)
         {
             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
             if (command != -1)
             {

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

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

-    }

 #endif // wxUSE_ACCEL
 
 #endif // wxUSE_ACCEL
 

+        // If not an accelerator, then emit KEY_DOWN event
+        if ( !ret )
+            ret = win->HandleWindowEvent( event );
+    }
+    else
+    {
+        // Return after IM processing as we cannot do
+        // anything with it anyhow.
+        return_after_IM = true;
+    }
+
+    if (!ret && win->m_imData)
+    {
+        win->m_imData->lastKeyEvent = gdk_event;
+
+        // 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) != 0;
+        win->m_imData->lastKeyEvent = NULL;
+        if (intercepted_by_IM)
+        {
+            wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM"));
+            return TRUE;
+        }
+    }
+
+    if (return_after_IM)
+        return FALSE;
+

     // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
     // will only be sent if it is not in an accelerator table.
     if (!ret)
     {
     // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
     // will only be sent if it is not in an accelerator table.
     if (!ret)
     {

-        long key_code;

         KeySym keysym = gdk_event->keyval;
         // Find key code for EVT_CHAR and EVT_CHAR_HOOK events
         KeySym keysym = gdk_event->keyval;
         // Find key code for EVT_CHAR and EVT_CHAR_HOOK events

-        key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */);
+        long key_code = wxTranslateKeySymToWXKey(keysym, true /* isChar */);

         if ( !key_code )
         {
             if ( wxIsAsciiKeysym(keysym) )
         if ( !key_code )
         {
             if ( wxIsAsciiKeysym(keysym) )


@@ -1312,110 +1041,32 @@ static gint gtk_window_key_press_callback( GtkWidget *widget,
 
         if ( key_code )
         {
 
         if ( key_code )
         {

-            wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code);
-
-            event.m_keyCode = key_code;
-
-            // Implement OnCharHook by checking ancesteror top level windows
-            wxWindow *parent = win;
-            while (parent && !parent->IsTopLevel())
-                parent = parent->GetParent();
-            if (parent)
-            {
-                event.SetEventType( wxEVT_CHAR_HOOK );
-                ret = parent->GetEventHandler()->ProcessEvent( event );
-            }
-
-            if (!ret)
-            {
-                event.SetEventType(wxEVT_CHAR);
-                ret = win->GetEventHandler()->ProcessEvent( event );
-            }
-        }
-    }
-
-
-
-
+            wxKeyEvent eventChar(wxEVT_CHAR, 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;
-            }
+            wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code);

 
 

-            if ( winForCancel->IsTopLevel() )
-            {
-                // no need to look further
-                break;
-            }
+            eventChar.m_keyCode = key_code;
+#if wxUSE_UNICODE
+            eventChar.m_uniChar = gdk_keyval_to_unicode(key_code);
+#endif // wxUSE_UNICODE

 
 

-            // maybe our parent has a cancel button?
-            winForCancel = winForCancel->GetParent();
-        }
+            AdjustCharEventKeyCodes(eventChar);

 
 

-        if ( btnCancel )
-        {
-            wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-            event.SetEventObject(btnCancel);
-            ret = btnCancel->GetEventHandler()->ProcessEvent(event);
+            ret = win->HandleWindowEvent(eventChar);

         }
     }
 
         }
     }
 

-    if (ret)
-    {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
-        return TRUE;
-    }
-
-    return FALSE;
+    return ret;

 }
 }
 
 }
 }
 

-#ifdef __WXGTK20__

 extern "C" {
 extern "C" {

-static void gtk_wxwindow_commit_cb (GtkIMContext *context,
-                           const gchar  *str,
-                           wxWindow     *window)
+static void
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
+                        const gchar  *str,
+                        wxWindow     *window)

 {
 {

-    wxKeyEvent event( wxEVT_KEY_DOWN );
+    wxKeyEvent event( wxEVT_CHAR );

 
     // take modifiers, cursor position, timestamp etc. from the last
     // key_press_event that was fed into Input Method:
 
     // take modifiers, cursor position, timestamp etc. from the last
     // key_press_event that was fed into Input Method:


@@ -1424,48 +1075,32 @@ static void gtk_wxwindow_commit_cb (GtkIMContext *context,
         wxFillOtherKeyEventFields(event,
                                   window, window->m_imData->lastKeyEvent);
     }
         wxFillOtherKeyEventFields(event,
                                   window, window->m_imData->lastKeyEvent);
     }

+    else
+    {
+        event.SetEventObject( window );
+    }

 
 

-#if wxUSE_UNICODE
-    const wxWCharBuffer data = wxConvUTF8.cMB2WC( (char*)str );
-#else
-    const wxWCharBuffer wdata = wxConvUTF8.cMB2WC( (char*)str );
-    const wxCharBuffer data = wxConvLocal.cWC2MB( wdata );
-#endif // wxUSE_UNICODE
-    if( !(const wxChar*)data )
+    const wxString data(wxGTK_CONV_BACK_SYS(str));
+    if( data.empty() )

         return;
 
         return;
 

-    bool ret = false;
-
-    // Implement OnCharHook by checking ancestor top level windows
-    wxWindow *parent = window;
-    while (parent && !parent->IsTopLevel())
-        parent = parent->GetParent();
-
-    for( const wxChar* pstr = data; *pstr; pstr++ )
+    for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )

     {
 #if wxUSE_UNICODE
         event.m_uniChar = *pstr;
         // Backward compatible for ISO-8859-1
         event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
     {
 #if wxUSE_UNICODE
         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);
+        wxLogTrace(TRACE_KEYS, wxT("IM sent character '%c'"), event.m_uniChar);

 #else
 #else

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

 #endif  // wxUSE_UNICODE
 #endif  // wxUSE_UNICODE

-        if (parent)
-        {
-            event.SetEventType( wxEVT_CHAR_HOOK );
-            ret = parent->GetEventHandler()->ProcessEvent( event );
-        }

 
 

-        if (!ret)
-        {
-            event.SetEventType(wxEVT_CHAR);
-            ret = window->GetEventHandler()->ProcessEvent( event );
-        }
+        AdjustCharEventKeyCodes(event);
+
+        window->HandleWindowEvent(event);

     }
 }
 }
     }
 }
 }

-#endif

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


@@ -1473,33 +1108,27 @@ static void gtk_wxwindow_commit_cb (GtkIMContext *context,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_window_key_release_callback( GtkWidget *widget,
-                                             GdkEventKey *gdk_event,
-                                             wxWindowGTK *win )
+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 (g_blockEventsOnDrag)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
 
     if (g_blockEventsOnDrag)
         return FALSE;
 

+    wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event);
+

     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);

 }
 }
 
 }
 }
 


@@ -1511,38 +1140,6 @@ static gint gtk_window_key_release_callback( GtkWidget *widget,
 // mouse event processing helpers
 // ----------------------------------------------------------------------------
 
 // mouse event processing helpers
 // ----------------------------------------------------------------------------
 

-// init wxMouseEvent with the info from GdkEventXXX struct
-template<typename T> void InitMouseEvent(wxWindowGTK *win,
-                                         wxMouseEvent& event,
-                                         T *gdk_event)
-{
-    event.SetTimestamp( gdk_event->time );
-    event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
-    event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
-    event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
-    event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
-    event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
-    event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
-    event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
-    if (event.GetEventType() == wxEVT_MOUSEWHEEL)
-    {
-       event.m_linesPerAction = 3;
-       event.m_wheelDelta = 120;
-       if (((GdkEventButton*)gdk_event)->button == 4)
-           event.m_wheelRotation = 120;
-       else if (((GdkEventButton*)gdk_event)->button == 5)
-           event.m_wheelRotation = -120;
-    }
-
-    wxPoint pt = win->GetClientAreaOrigin();
-    event.m_x = (wxCoord)gdk_event->x - pt.x;
-    event.m_y = (wxCoord)gdk_event->y - pt.y;
-
-    event.SetEventObject( win );
-    event.SetId( win->GetId() );
-    event.SetTimestamp( gdk_event->time );
-}
-

 static void AdjustEventButtonState(wxMouseEvent& event)
 {
     // GDK reports the old state of the button for a button press event, but
 static void AdjustEventButtonState(wxMouseEvent& event)
 {
     // GDK reports the old state of the button for a button press event, but


@@ -1573,9 +1170,23 @@ static void AdjustEventButtonState(wxMouseEvent& event)
         event.m_rightDown = !event.m_rightDown;
         return;
     }
         event.m_rightDown = !event.m_rightDown;
         return;
     }

+
+    if ((event.GetEventType() == wxEVT_AUX1_DOWN) ||
+        (event.GetEventType() == wxEVT_AUX1_DCLICK))
+    {
+        event.m_aux1Down = true;
+        return;
+    }
+
+    if ((event.GetEventType() == wxEVT_AUX2_DOWN) ||
+        (event.GetEventType() == wxEVT_AUX2_DCLICK))
+    {
+        event.m_aux2Down = true;
+        return;
+    }

 }
 
 }
 

-// find the window to send the mouse event too
+// find the window to send the mouse event to

 static
 wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 {
 static
 wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 {


@@ -1584,21 +1195,21 @@ 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();
     while (node)
     {
     }
 
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
     while (node)
     {

-        wxWindowGTK *child = node->GetData();
+        wxWindow* child = static_cast<wxWindow*>(node->GetData());

 
         node = node->GetNext();
         if (!child->IsShown())
             continue;
 
 
         node = node->GetNext();
         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;


@@ -1624,7 +1235,8 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
         }
         else
         {
         }
         else
         {

-            if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+            if ((child->m_wxwindow == NULL) &&
+                win->IsClientAreaChild(child) &&

                 (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) &&


@@ -1641,188 +1253,176 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
     return win;
 }
 
     return win;
 }
 

-//-----------------------------------------------------------------------------
-// "button_press_event"
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// common event handlers helpers
+// ----------------------------------------------------------------------------

 
 

-extern "C" {
-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();
+bool wxWindowGTK::GTKShouldIgnoreEvent() const
+{
+    return !m_hasVMT || g_blockEventsOnDrag;
+}

 
 

-/*
-    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;
+int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
+{
+    if (!m_hasVMT)
+        return FALSE;
+    if (g_blockEventsOnDrag)
+        return TRUE;
+    if (g_blockEventsOnScroll)
+        return TRUE;

 
 

-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    if (!GTKIsOwnWindow(event->window))
+        return FALSE;

 
 

-    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") );
-*/
-    }
+    return -1;
+}

 
 

-    // GDK sends surplus button down event
-    // before a double click event. We
-    // need to filter these out.
-    if (gdk_event->type == GDK_BUTTON_PRESS)
-    {
-        GdkEvent *peek_event = gdk_event_peek();
-        if (peek_event)
-        {
-            if ((peek_event->type == GDK_2BUTTON_PRESS) ||
-                (peek_event->type == GDK_3BUTTON_PRESS))
-            {
-                gdk_event_free( peek_event );
-                return TRUE;
-            }
-            else
-            {
-                gdk_event_free( peek_event );
-            }
-        }
+// 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);          \

     }
 
     }
 

-    wxEventType event_type = wxEVT_NULL;
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventButton)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventMotion)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)

 
 

-    // 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 )
-    {
-        // Reset GDK internal timestamp variables in order to disable GDK
-        // triple click events. GDK will then next time believe no button has
-        // been clicked just before, and send a normal button click event.
-        GdkDisplay* display = gtk_widget_get_display (widget);
-        display->button_click_time[1] = 0;
-        display->button_click_time[0] = 0;
-    }
-#endif // GTK 2+
+#undef wxDEFINE_COMMON_PROLOGUE_OVERLOAD

 
 

-    if (gdk_event->button == 1)
-    {
-        // note that GDK generates triple click events which are not supported
-        // by wxWidgets but still have to be passed to the app as otherwise
-        // clicks would simply go missing
-        switch (gdk_event->type)
-        {
-            // we shouldn't get triple clicks at all for GTK2 because we
-            // suppress them artificially using the code above but we still
-            // should map them to something for GTK1 and not just ignore them
-            // as this would lose clicks
-            case GDK_3BUTTON_PRESS:     // we could also map this to DCLICK...
-            case GDK_BUTTON_PRESS:
-                event_type = wxEVT_LEFT_DOWN;
-                break;
+#define wxCOMMON_CALLBACK_PROLOGUE(event, win)                                \
+    const int rc = wxGtkCallbackCommonPrologue(event, win);                   \
+    if ( rc != -1 )                                                           \
+        return rc

 
 

-            case GDK_2BUTTON_PRESS:
-                event_type = wxEVT_LEFT_DCLICK;
-                break;
+// all event handlers must have C linkage as they're called from GTK+ C code
+extern "C"
+{

 
 

-            default:
-                // just to silence gcc warnings
-                ;
-        }
-    }
-    else if (gdk_event->button == 2)
-    {
-        switch (gdk_event->type)
-        {
-            case GDK_3BUTTON_PRESS:
-            case GDK_BUTTON_PRESS:
-                event_type = wxEVT_MIDDLE_DOWN;
-                break;
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------

 
 

-            case GDK_2BUTTON_PRESS:
-                event_type = wxEVT_MIDDLE_DCLICK;
-                break;
+static gboolean
+gtk_window_button_press_callback( GtkWidget* WXUNUSED_IN_GTK3(widget),
+                                  GdkEventButton *gdk_event,
+                                  wxWindowGTK *win )
+{
+    wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event);

 
 

-            default:
-                ;
-        }
-    }
-    else if (gdk_event->button == 3)
-    {
-        switch (gdk_event->type)
-        {
-            case GDK_3BUTTON_PRESS:
-            case GDK_BUTTON_PRESS:
-                event_type = wxEVT_RIGHT_DOWN;
-                break;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
 

-            case GDK_2BUTTON_PRESS:
-                event_type = wxEVT_RIGHT_DCLICK;
-                break;
+    g_lastButtonNumber = gdk_event->button;

 
 

-            default:
-                ;
-        }
-    }
-    else if (gdk_event->button == 4 || gdk_event->button == 5)
+    wxEventType event_type;
+    wxEventType down;
+    wxEventType dclick;
+    switch (gdk_event->button)

     {
     {

-        if (gdk_event->type == GDK_BUTTON_PRESS )
-        {
-            event_type = wxEVT_MOUSEWHEEL;
-        }
+        case 1:
+            down = wxEVT_LEFT_DOWN;
+            dclick = wxEVT_LEFT_DCLICK;
+            break;
+        case 2:
+            down = wxEVT_MIDDLE_DOWN;
+            dclick = wxEVT_MIDDLE_DCLICK;
+            break;
+        case 3:
+            down = wxEVT_RIGHT_DOWN;
+            dclick = wxEVT_RIGHT_DCLICK;
+            break;
+        case 8:
+            down = wxEVT_AUX1_DOWN;
+            dclick = wxEVT_AUX1_DCLICK;
+            break;
+        case 9:
+            down = wxEVT_AUX2_DOWN;
+            dclick = wxEVT_AUX2_DCLICK;
+            break;
+        default:
+            return false;

     }
     }

-
-    if ( event_type == wxEVT_NULL )
+    switch (gdk_event->type)

     {
     {

-        // unknown mouse button or click type
-        return FALSE;
+        case GDK_BUTTON_PRESS:
+            event_type = down;
+            // GDK sends surplus button down events
+            // before a double click event. We
+            // need to filter these out.
+            if (win->m_wxwindow)
+            {
+                GdkEvent* peek_event = gdk_event_peek();
+                if (peek_event)
+                {
+                    const GdkEventType peek_event_type = peek_event->type;
+                    gdk_event_free(peek_event);
+                    if (peek_event_type == GDK_2BUTTON_PRESS ||
+                        peek_event_type == GDK_3BUTTON_PRESS)
+                    {
+                        return true;
+                    }
+                }
+            }
+            break;
+        case GDK_2BUTTON_PRESS:
+            event_type = dclick;
+#ifndef __WXGTK3__
+            if (gdk_event->button >= 1 && gdk_event->button <= 3)
+            {
+                // Reset GDK internal timestamp variables in order to disable GDK
+                // triple click events. GDK will then next time believe no button has
+                // been clicked just before, and send a normal button click event.
+                GdkDisplay* display = gtk_widget_get_display(widget);
+                display->button_click_time[1] = 0;
+                display->button_click_time[0] = 0;
+            }
+#endif // !__WXGTK3__
+            break;
+        // we shouldn't get triple clicks at all for GTK2 because we
+        // suppress them artificially using the code above but we still
+        // should map them to something for GTK3 and not just ignore them
+        // as this would lose clicks
+        case GDK_3BUTTON_PRESS:
+            event_type = down;
+            break;
+        default:
+            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() );

 
 

-#ifndef __WXGTK20__
-    if (event_type == wxEVT_LEFT_DCLICK)
-    {
-        // 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;
-        }
-    }
-#endif
+    bool ret = win->GTKProcessEvent( event );
+    g_lastMouseEvent = NULL;
+    if ( ret )
+        return TRUE;

 
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
+    if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() &&
+        (gs_currentFocus != win) /* && win->IsFocusable() */)

     {
     {

-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" );
-        return TRUE;
+        win->SetFocus();

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


@@ -1839,32 +1439,26 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
             win->GetId(),
             win->ClientToScreen(event.GetPosition()));
         evtCtx.SetEventObject(win);
             win->GetId(),
             win->ClientToScreen(event.GetPosition()));
         evtCtx.SetEventObject(win);

-        return win->GetEventHandler()->ProcessEvent(evtCtx);
+        return win->GTKProcessEvent(evtCtx);

     }
 
     return FALSE;
 }
     }
 
     return FALSE;
 }

-}

 
 //-----------------------------------------------------------------------------
 // "button_release_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "button_release_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {
-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
+    wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event);

 
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
 

-    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;
 


@@ -1882,51 +1476,52 @@ static gint gtk_window_button_release_callback( GtkWidget *widget,
             event_type = wxEVT_RIGHT_UP;
             break;
 
             event_type = wxEVT_RIGHT_UP;
             break;
 

+        case 8:
+            event_type = wxEVT_AUX1_UP;
+            break;
+
+        case 9:
+            event_type = wxEVT_AUX2_UP;
+            break;
+

         default:
         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 ( !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"
 //-----------------------------------------------------------------------------
 

-extern "C" {
-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();
+    wxPROCESS_EVENT_ONCE(GdkEventMotion, gdk_event);

 
 

-    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)
     {


@@ -1938,19 +1533,14 @@ 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


@@ -1962,262 +1552,205 @@ 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)

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

-extern "C" {
-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();
+    GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz];

 
 

-    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);
-    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 (range && gtk_widget_get_visible(GTK_WIDGET(range)))
+    {
+        GtkAdjustment* adj = gtk_range_get_adjustment(range);
+        double delta = gtk_adjustment_get_step_increment(adj) * 3;
+        if (gdk_event->direction == GDK_SCROLL_LEFT)
+            delta = -delta;

 
 

-    wxPoint pt = win->GetClientAreaOrigin();
-    event.m_x = (wxCoord)gdk_event->x - pt.x;
-    event.m_y = (wxCoord)gdk_event->y - pt.y;
+        gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta);

 
 

-    event.SetEventObject( win );
-    event.SetId( win->GetId() );
-    event.SetTimestamp( gdk_event->time );
-    
-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "scroll_event" );

         return TRUE;
     }
 
     return FALSE;
 }
         return TRUE;
     }
 
     return FALSE;
 }

-}

 
 

-//-----------------------------------------------------------------------------
-// "popup-menu"
-//-----------------------------------------------------------------------------
-extern "C" {
-static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
+static gboolean
+window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)

 {
 {

-    wxContextMenuEvent event(
-        wxEVT_CONTEXT_MENU,
-        win->GetId(),
-        wxPoint(-1, -1));
-    event.SetEventObject(win);
-    return win->GetEventHandler()->ProcessEvent(event);
-}
-}
-#endif // __WXGTK20__
-
-//-----------------------------------------------------------------------------
-// "focus_in_event"
-//-----------------------------------------------------------------------------
+    wxMouseEvent event(wxEVT_MOUSEWHEEL);
+    InitMouseEvent(win, event, gdk_event);

 
 

-// send the wxChildFocusEvent and wxFocusEvent, common code of
-// gtk_window_focus_in_callback() and SetFocus()
-static bool DoSendFocusEvents(wxWindow *win)
-{
-    // Notify the parent keeping track of focus for the kbd navigation
-    // purposes that we got it.
-    wxChildFocusEvent eventChildFocus(win);
-    (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+    // FIXME: Get these values from GTK or GDK
+    event.m_linesPerAction = 3;
+    event.m_wheelDelta = 120;

 
 

-    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
-    eventFocus.SetEventObject(win);
+    // Determine the scroll direction.
+    switch (gdk_event->direction)
+    {
+        case GDK_SCROLL_UP:
+        case GDK_SCROLL_RIGHT:
+            event.m_wheelRotation = 120;
+            break;

 
 

-    return win->GetEventHandler()->ProcessEvent(eventFocus);
-}
+        case GDK_SCROLL_DOWN:
+        case GDK_SCROLL_LEFT:
+            event.m_wheelRotation = -120;
+            break;

 
 

-extern "C" {
-static gint gtk_window_focus_in_callback( GtkWidget *widget,
-                                          GdkEvent *WXUNUSED(event),
-                                          wxWindow *win )
-{
-    DEBUG_MAIN_THREAD
-    
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+        default:
+            return false;  // Unknown/unhandled direction
+    }

 
 

-#ifdef __WXGTK20__
-    if (win->m_imData)
-        gtk_im_context_focus_in(win->m_imData->context);
-#endif
+    // And the scroll axis.
+    switch (gdk_event->direction)
+    {
+        case GDK_SCROLL_UP:
+        case GDK_SCROLL_DOWN:
+            event.m_wheelAxis = wxMOUSE_WHEEL_VERTICAL;
+            break;

 
 

-    g_focusWindowLast =
-    g_focusWindow = win;
+        case GDK_SCROLL_LEFT:
+        case GDK_SCROLL_RIGHT:
+            event.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
+            break;
+    }

 
 

-    wxLogTrace(TRACE_FOCUS,
-               _T("%s: focus in"), win->GetName().c_str());
+    if (win->GTKProcessEvent(event))
+      return TRUE;

 
 

-#ifdef HAVE_XIM
-    if (win->m_ic)
-        gdk_im_begin(win->m_ic, win->m_wxwindow->window);
-#endif
+    GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert];

 
 

-#if wxUSE_CARET
-    // caret needs to be informed about focus change
-    wxCaret *caret = win->GetCaret();
-    if ( caret )
+    if (range && gtk_widget_get_visible(GTK_WIDGET(range)))

     {
     {

-        caret->OnSetFocus();
-    }
-#endif // wxUSE_CARET
+        GtkAdjustment* adj = gtk_range_get_adjustment(range);
+        double delta = gtk_adjustment_get_step_increment(adj) * 3;
+        if (gdk_event->direction == GDK_SCROLL_UP)
+            delta = -delta;

 
 

-    // 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;
-        }
+        gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta);
+
+        return TRUE;

     }
 
     return FALSE;
 }
     }
 
     return FALSE;
 }

-}

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

-// "focus_out_event"
+// "popup-menu"

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

-extern "C" {
-static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)

 {
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef __WXGTK20__
-    if (win->m_imData)
-        gtk_im_context_focus_out(win->m_imData->context);
-#endif
-
-    wxLogTrace( TRACE_FOCUS,
-                _T("%s: focus out"), win->GetName().c_str() );
-
-
-    wxWindowGTK *winFocus = wxFindFocusedChild(win);
-    if ( winFocus )
-        win = winFocus;
-
-    g_focusWindow = (wxWindowGTK *)NULL;
+    wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));
+    event.SetEventObject(win);
+    return win->GTKProcessEvent(event);
+}

 
 

-#ifdef HAVE_XIM
-    if (win->m_ic)
-        gdk_im_end();
-#endif
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------

 
 

-#if wxUSE_CARET
-    // caret needs to be informed about focus change
-    wxCaret *caret = win->GetCaret();
-    if ( caret )
-    {
-        caret->OnKillFocus();
-    }
-#endif // wxUSE_CARET
+static gboolean
+gtk_window_focus_in_callback( GtkWidget * WXUNUSED(widget),
+                              GdkEventFocus *WXUNUSED(event),
+                              wxWindowGTK *win )
+{
+    return win->GTKHandleFocusIn();
+}

 
 

-    // 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;
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------

 
 

-        wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
-        event.SetEventObject( win );
+static gboolean
+gtk_window_focus_out_callback( GtkWidget * WXUNUSED(widget),
+                               GdkEventFocus * WXUNUSED(gdk_event),
+                               wxWindowGTK *win )
+{
+    return win->GTKHandleFocusOut();
+}

 
 

-        // even if we did process the event in wx code, still let GTK itself
-        // process it too as otherwise bad things happen, especially in GTK2
-        // where the text control simply aborts the program if it doesn't get
-        // the matching focus out event
-        (void)win->GetEventHandler()->ProcessEvent( event );
-    }
+//-----------------------------------------------------------------------------
+// "focus"
+//-----------------------------------------------------------------------------

 
 

+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;
 }
     return FALSE;
 }

-}

 
 //-----------------------------------------------------------------------------
 // "enter_notify_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "enter_notify_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {
-static
-gint gtk_window_enter_callback( GtkWidget *widget,
-                                GdkEventCrossing *gdk_event,
-                                wxWindowGTK *win )
+static gboolean
+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;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
     // Event was emitted after a grab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) 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;
 
     int x = 0;
     int y = 0;
     GdkModifierType state = (GdkModifierType)0;
 

-    gdk_window_get_pointer( widget->window, &x, &y, &state );
+    gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, &state);

 
     wxMouseEvent event( wxEVT_ENTER_WINDOW );
     InitMouseEvent(win, event, gdk_event);
 
     wxMouseEvent event( wxEVT_ENTER_WINDOW );
     InitMouseEvent(win, event, gdk_event);


@@ -2225,210 +1758,294 @@ gint gtk_window_enter_callback( GtkWidget *widget,
     event.m_x = x + pt.x;
     event.m_y = y + pt.y;
 
     event.m_x = x + pt.x;
     event.m_y = y + pt.y;
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
+    if ( !g_captureWindow )

     {
     {

-       gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" );
-       return TRUE;
+        wxSetCursorEvent cevent( event.m_x, event.m_y );
+        if (win->GTKProcessEvent( cevent ))
+        {
+            win->SetCursor( cevent.GetCursor() );
+        }

     }
 
     }
 

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

 }
 
 //-----------------------------------------------------------------------------
 // "leave_notify_event"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "leave_notify_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {
-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;
     GdkModifierType state = (GdkModifierType)0;
 
 
     int x = 0;
     int y = 0;
     GdkModifierType state = (GdkModifierType)0;
 

-    gdk_window_get_pointer( widget->window, &x, &y, &state );
+    gdk_window_get_pointer(gtk_widget_get_window(widget), &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

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

-extern "C" {
-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;
+    wxEventType eventType = win->GTKGetScrollEventType(range);
+    if (eventType != wxEVT_NULL)
+    {
+        // Convert scroll event type to scrollwin event type
+        eventType += wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;

 
 

-    if (!win->m_hasVMT) return;
+        // find the scrollbar which generated the event
+        wxWindowGTK::ScrollDir dir = win->ScrollDirFromRange(range);

 
 

-    float diff = adjust->value - win->m_oldVerticalPos;
-    if (fabs(diff) < 0.2) return;
+        // generate the corresponding wx event
+        const int orient = wxWindow::OrientFromScrollDir(dir);
+        wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
+        event.SetEventObject(win);

 
 

-    win->m_oldVerticalPos = adjust->value;
+        win->GTKProcessEvent(event);
+    }
+}

 
 

-#ifndef __WXGTK20__
-    GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
-#endif
-    wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar));
+//-----------------------------------------------------------------------------
+// "button_press_event" from scrollbar
+//-----------------------------------------------------------------------------

 
 

-    int value = (int)(adjust->value+0.5);
+static gboolean
+gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
+{
+    g_blockEventsOnScroll = true;
+    win->m_mouseButtonDown = true;

 
 

-    wxScrollWinEvent event( command, value, wxVERTICAL );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
-}
+    return false;

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

-// "value_changed" from m_hAdjust
+// "event_after" from scrollbar

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

-extern "C" {
-static void gtk_window_hscroll_callback( GtkAdjustment *adjust,
-                                         SCROLLBAR_CBACK_ARG
-                                         wxWindowGTK *win )
+static void
+gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    if (event->type == GDK_BUTTON_RELEASE)
+    {
+        g_signal_handlers_block_by_func(range, (void*)gtk_scrollbar_event_after, win);

 
 

-    if (g_blockEventsOnDrag) return;
-    if (!win->m_hasVMT) return;
+        const int orient = wxWindow::OrientFromScrollDir(
+                                        win->ScrollDirFromRange(range));
+        wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBRELEASE,
+                                win->GetScrollPos(orient), orient);
+        evt.SetEventObject(win);
+        win->GTKProcessEvent(evt);
+    }
+}

 
 

-    float diff = adjust->value - win->m_oldHorizontalPos;
-    if (fabs(diff) < 0.2) return;
+//-----------------------------------------------------------------------------
+// "button_release_event" from scrollbar
+//-----------------------------------------------------------------------------

 
 

-#ifndef __WXGTK20__
-    GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
-#endif
-    wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar));
+static gboolean
+gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
+{
+    g_blockEventsOnScroll = false;
+    win->m_mouseButtonDown = false;
+    // If thumb tracking
+    if (win->m_isScrolling)
+    {
+        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_oldHorizontalPos = adjust->value;
+    return false;
+}

 
 

-    int value = (int)(adjust->value+0.5);
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------

 
 

-    wxScrollWinEvent event( command, value, wxHORIZONTAL );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
-}
+static void
+gtk_window_realized_callback(GtkWidget* WXUNUSED(widget), wxWindowGTK* win)
+{
+    win->GTKHandleRealized();

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

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

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

-extern "C" {
-static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
-                                                 GdkEventButton *gdk_event,
-                                                 wxWindowGTK *win)
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
+    int w = alloc->width;
+    int h = alloc->height;
+    if (win->m_wxwindow)
+    {
+        GtkBorder border;
+        WX_PIZZA(win->m_wxwindow)->get_border(border);
+        w -= border.left + border.right;
+        h -= border.top + border.bottom;
+        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
+        GtkAllocation a;
+        gtk_widget_get_allocation(win->m_widget, &a);
+        win->m_width  = a.width;
+        win->m_height = a.height;
+        if (!win->m_nativeSizeEvent)
+        {
+            wxSizeEvent event(win->GetSize(), win->GetId());
+            event.SetEventObject(win);
+            win->GTKProcessEvent(event);
+        }
+    }
+}

 
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+//-----------------------------------------------------------------------------
+// "grab_broken"
+//-----------------------------------------------------------------------------

 
 

+#if GTK_CHECK_VERSION(2, 8, 0)
+static gboolean
+gtk_window_grab_broken( GtkWidget*,
+                        GdkEventGrabBroken *event,
+                        wxWindow *win )
+{
+    // Mouse capture has been lost involuntarily, notify the application
+    if(!event->keyboard && wxWindow::GetCapture() == win)
+    {
+        wxMouseCaptureLostEvent evt( win->GetId() );
+        evt.SetEventObject( win );
+        win->HandleWindowEvent( evt );
+    }
+    return false;
+}
+#endif

 
 

-    g_blockEventsOnScroll = TRUE;
+//-----------------------------------------------------------------------------
+// "style_set"/"style_updated"
+//-----------------------------------------------------------------------------

 
 

-    // FIXME: there is no 'slider' field in GTK+ 2.0 any more
-#ifndef __WXGTK20__
-    win->m_isScrolling = (gdk_event->window == widget->slider);
+#ifdef __WXGTK3__
+static void style_updated(GtkWidget*, wxWindow* win)
+#else
+static void style_updated(GtkWidget*, GtkStyle*, wxWindow* win)

 #endif
 #endif

-
-    return FALSE;
-}
+{
+    if (win->IsTopLevel())
+    {
+        wxSysColourChangedEvent event;
+        event.SetEventObject(win);
+        win->GTKProcessEvent(event);
+    }
+    else
+    {
+        // Border width could change, which will change client size.
+        // Make sure size event occurs for this
+        win->m_oldClientWidth = 0;
+    }

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

-// "button_release_event" from scrollbar
+// "unrealize" from m_wxwindow

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

-extern "C" {
-static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
-                                                   GdkEventButton *WXUNUSED(gdk_event),
-                                                   wxWindowGTK *win)
+static void unrealize(GtkWidget*, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
+    if (win->m_imData)
+        gtk_im_context_set_client_window(win->m_imData->context, NULL);

 
 

-//  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_signal_handlers_disconnect_by_func(
+        win->m_wxwindow, (void*)style_updated, win);
+}

 
 

-    g_blockEventsOnScroll = FALSE;
+} // extern "C"

 
 

-    if (win->m_isScrolling)
+void wxWindowGTK::GTKHandleRealized()
+{
+    if (m_imData)

     {
     {

-        wxEventType command = wxEVT_SCROLLWIN_THUMBRELEASE;
-        int value = -1;
-        int dir = -1;
+        gtk_im_context_set_client_window
+        (
+            m_imData->context,
+            m_wxwindow ? GTKGetDrawingWindow()
+                       : gtk_widget_get_window(m_widget)
+        );
+    }

 
 

-        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
-        if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
+    // Use composited window if background is transparent, if supported.
+    if (m_backgroundStyle == wxBG_STYLE_TRANSPARENT)
+    {
+#if wxGTK_HAS_COMPOSITING_SUPPORT
+        if (IsTransparentBackgroundSupported())

         {
         {

-            value = (int)(win->m_hAdjust->value+0.5);
-            dir = wxHORIZONTAL;
+            GdkWindow* const window = GTKGetDrawingWindow();
+            if (window)
+                gdk_window_set_composited(window, true);

         }
         }

-        if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
+        else
+#endif // wxGTK_HAS_COMPOSITING_SUPPORT

         {
         {

-            value = (int)(win->m_vAdjust->value+0.5);
-            dir = wxVERTICAL;
+            // We revert to erase mode if transparency is not supported
+            m_backgroundStyle = wxBG_STYLE_ERASE;

         }
         }

+    }

 
 

-        wxScrollWinEvent event( command, value, dir );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+
+    // We cannot set colours and fonts before the widget
+    // been realized, so we do this directly after realization
+    // or otherwise in idle time
+
+    if (m_needsStyleChange)
+    {
+        SetBackgroundStyle(GetBackgroundStyle());
+        m_needsStyleChange = false;

     }
 
     }
 

-    win->m_isScrolling = FALSE;
+    wxWindowCreateEvent event(static_cast<wxWindow*>(this));
+    event.SetEventObject( this );
+    GTKProcessEvent( event );

 
 

-    return FALSE;
-}
+    GTKUpdateCursor(true, false);
+
+    if (m_wxwindow &&
+        (IsTopLevel() || HasFlag(wxBORDER_RAISED | wxBORDER_SUNKEN | wxBORDER_THEME)))
+    {
+        // attaching to style changed signal after realization avoids initial
+        // changes we don't care about
+        const gchar *detailed_signal =
+#ifdef __WXGTK3__
+            "style_updated";
+#else
+            "style_set";
+#endif
+        g_signal_connect(m_wxwindow,
+            detailed_signal,
+            G_CALLBACK(style_updated), this);
+    }

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


@@ -2438,240 +2055,90 @@ static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
 
 wxWindow *wxWindowBase::DoFindFocus()
 {
 
 wxWindow *wxWindowBase::DoFindFocus()
 {

+    // For compatibility with wxMSW, pretend that showing a popup menu doesn't
+    // change the focus and that it remains on the window showing it, even
+    // though the real focus does change in GTK.
+    extern wxMenu *wxCurrentPopupMenu;
+    if ( wxCurrentPopupMenu )
+        return wxCurrentPopupMenu->GetInvokingWindow();
+
+    wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;

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

-    return (wxWindow *)g_focusWindow;
+    return static_cast<wxWindow*>(focus);
+}
+
+void wxWindowGTK::AddChildGTK(wxWindowGTK* child)
+{
+    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;
+
+    pizza->put(child->m_widget,
+        child->m_x, child->m_y, child->m_width, child->m_height);

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

-// "realize" from m_widget
+// global functions

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

-/* We cannot set colours and fonts before the widget has
-   been realized, so we do this directly after realization. */
-
-extern "C" {
-static gint
-gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+wxWindow *wxGetActiveWindow()

 {
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-        
-#ifdef __WXGTK20__
-    if (win->m_imData)
-    {
-        GtkPizza *pizza = GTK_PIZZA( m_widget );
-        gtk_im_context_set_client_window( win->m_imData->context,
-                                          pizza->bin_window );
-    }
-#endif
+    return wxWindow::FindFocus();
+}

 
 

-    wxWindowCreateEvent event( win );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );

 
 

-    return FALSE;
-}
+// Under Unix this is implemented using X11 functions in utilsx11.cpp but we
+// need to have this function under Windows too, so provide at least a stub.
+#ifndef GDK_WINDOWING_X11
+bool wxGetKeyState(wxKeyCode WXUNUSED(key))
+{
+    wxFAIL_MSG(wxS("Not implemented under Windows"));
+    return false;

 }
 }

+#endif // __WINDOWS__

 
 

-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
+static void GetMouseState(int& x, int& y, GdkModifierType& mask)
+{
+    wxWindow* tlw = NULL;
+    if (!wxTopLevelWindows.empty())
+        tlw = wxTopLevelWindows.front();
+    GdkDisplay* display;
+    if (tlw && tlw->m_widget)
+        display = gtk_widget_get_display(tlw->m_widget);
+    else
+        display = gdk_display_get_default();
+    gdk_display_get_pointer(display, NULL, &x, &y, &mask);
+}

 
 

-extern "C" {
-static
-void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
-                               GtkAllocation *WXUNUSED(alloc),
-                               wxWindow *win )
+wxMouseState wxGetMouseState()

 {
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxMouseState ms;

 
 

-    if (!win->m_hasScrolling) return;
+    gint x;
+    gint y;
+    GdkModifierType mask;

 
 

-    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;
+    GetMouseState(x, y, mask);

 
 

-    win->m_oldClientWidth = client_width;
-    win->m_oldClientHeight = client_height;
+    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);
+    // see the comment in InitMouseEvent()
+    ms.SetAux1Down((mask & GDK_BUTTON4_MASK) != 0);
+    ms.SetAux2Down((mask & GDK_BUTTON5_MASK) != 0);

 
 

-    if (!win->m_nativeSizeEvent)
-    {
-        wxSizeEvent event( win->GetSize(), win->GetId() );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
-    }
-}
-}
-
-
-#ifdef HAVE_XIM
-    #define WXUNUSED_UNLESS_XIM(param)  param
-#else
-    #define WXUNUSED_UNLESS_XIM(param)  WXUNUSED(param)
-#endif
-
-/* Resize XIM window */
-
-extern "C" {
-static
-void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
-                                 GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
-                                 wxWindowGTK* WXUNUSED_UNLESS_XIM(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)
-    {
-        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);
-    }
-#endif // HAVE_XIM
-}
-}
-
-//-----------------------------------------------------------------------------
-// "realize" from m_wxwindow
-//-----------------------------------------------------------------------------
-
-/* Initialize XIM support */
-
-extern "C" {
-static gint
-gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
-                                wxWindowGTK * WXUNUSED_UNLESS_XIM(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 (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
-        supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
-
-    attr->style = style = gdk_im_decide_style (supported_style);
-    attr->client_window = widget->window;
-
-    if ((colormap = gtk_widget_get_colormap (widget)) !=
-            gtk_widget_get_default_colormap ())
-    {
-        attrmask |= GDK_IC_PREEDIT_COLORMAP;
-        attr->preedit_colormap = colormap;
-    }
-
-    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)
-    {
-        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;
-    }
-
-      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);
-
-          if (GTK_WIDGET_HAS_FOCUS(widget))
-              gdk_im_begin (win->m_ic, widget->window);
-      }
-#endif // HAVE_XIM
-
-    return FALSE;
-}
-}
-
-//-----------------------------------------------------------------------------
-// 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 )
-{
-    /* 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 );
-}
-
-//-----------------------------------------------------------------------------
-// global functions
-//-----------------------------------------------------------------------------
+    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);

 
 

-wxWindow *wxGetActiveWindow()
-{
-    return wxWindow::FindFocus();
+    return ms;

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


@@ -2682,16 +2149,14 @@ wxWindow *wxGetActiveWindow()
 // method
 #ifdef __WXUNIVERSAL__
     IMPLEMENT_ABSTRACT_CLASS(wxWindowGTK, wxWindowBase)
 // method
 #ifdef __WXUNIVERSAL__
     IMPLEMENT_ABSTRACT_CLASS(wxWindowGTK, wxWindowBase)

-#else // __WXGTK__
-    IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
-#endif // __WXUNIVERSAL__/__WXGTK__
+#endif // __WXUNIVERSAL__

 
 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;


@@ -2699,47 +2164,37 @@ 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_noExpose = FALSE;
-    m_nativeSizeEvent = FALSE;
+    m_hasVMT = false;

 
 

-    m_hasScrolling = FALSE;
-    m_isScrolling = FALSE;
+    m_showOnIdle = false;

 
 

-    m_hAdjust = (GtkAdjustment*) NULL;
-    m_vAdjust = (GtkAdjustment*) NULL;
-    m_oldHorizontalPos =
-    m_oldVerticalPos = 0.0;
-    m_oldClientWidth =
-    m_oldClientHeight = 0;
+    m_noExpose = false;
+    m_nativeSizeEvent = false;
+#ifdef __WXGTK3__
+    m_paintContext = NULL;
+#endif

 
 

-    m_resizing = FALSE;
+    m_isScrolling = false;
+    m_mouseButtonDown = false;

 
 

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

 
 

-    m_acceptsFocus = FALSE;
-    m_hasFocus = FALSE;
+    m_oldClientWidth =
+    m_oldClientHeight = 0;

 
 

-    m_clipPaintRegion = FALSE;
+    m_clipPaintRegion = false;

 
     m_needsStyleChange = false;
 
     m_cursor = *wxSTANDARD_CURSOR;
 
 
     m_needsStyleChange = false;
 
     m_cursor = *wxSTANDARD_CURSOR;
 

-#ifdef __WXGTK20__

     m_imData = NULL;
     m_imData = NULL;

-    m_x11Context = NULL;

     m_dirtyTabOrder = false;
     m_dirtyTabOrder = false;

-#else
-#ifdef HAVE_XIM
-    m_ic = (GdkIC*) NULL;
-    m_icattr = (GdkICAttr*) NULL;
-#endif
-#endif

 }
 
 wxWindowGTK::wxWindowGTK()
 }
 
 wxWindowGTK::wxWindowGTK()


@@ -2759,221 +2214,246 @@ wxWindowGTK::wxWindowGTK( wxWindow *parent,
     Create( parent, id, pos, size, style, name );
 }
 
     Create( parent, id, pos, size, style, name );
 }
 

-bool wxWindowGTK::Create( wxWindow *parent,
-                          wxWindowID id,
-                          const wxPoint &pos,
-                          const wxSize &size,
-                          long style,
-                          const wxString &name  )
+void wxWindowGTK::GTKCreateScrolledWindowWith(GtkWidget* view)

 {
 {

-    if (!PreCreation( parent, pos, size ) ||
-        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
-    {
-        wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
-        return FALSE;
-    }
+    wxASSERT_MSG( HasFlag(wxHSCROLL) || HasFlag(wxVSCROLL),
+                  wxS("Must not be called if scrolling is not needed.") );

 
 

-    m_insertCallback = wxInsertChildInWindow;
-
-    m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+    m_widget = gtk_scrolled_window_new( NULL, NULL );

 
     GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
 
 
     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) );
-
-    m_wxwindow = gtk_pizza_new();
-
-#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))
-    {
-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_IN );
+    // 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);
+        }

     }
     }

-    else if (HasFlag(wxSIMPLE_BORDER))
+
+    if (HasFlag(wxALWAYS_SHOW_SB))

     {
     {

-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_THIN );
+        gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );

     }
     else
     {
     }
     else
     {

-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
+        gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );

     }
     }

-#endif // __WXUNIVERSAL__

 
 

-    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+    m_scrollBar[ScrollDir_Horz] = GTK_RANGE(gtk_scrolled_window_get_hscrollbar(scrolledWindow));
+    m_scrollBar[ScrollDir_Vert] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(scrolledWindow));
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+        gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE );

 
 

-    GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-    m_acceptsFocus = TRUE;
+    gtk_container_add( GTK_CONTAINER(m_widget), view );

 
 

-    // 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" );
+    // 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 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
+        // 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_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event",
-          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+    gtk_widget_show( view );
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_press_event",
-          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+bool wxWindowGTK::Create( wxWindow *parent,
+                          wxWindowID id,
+                          const wxPoint &pos,
+                          const wxSize &size,
+                          long style,
+                          const wxString &name  )
+{
+    // Get default border
+    wxBorder border = GetBorder(style);

 
 

-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_release_event",
-          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+    style &= ~wxBORDER_MASK;
+    style |= border;

 
 

-    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_release_event",
-          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
+        return false;
+    }

 
 

-    // these handlers get notified when screen updates are required either when
-    // scrolling or when the window size (and therefore scrollbar configuration)
-    // has changed
+        // 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

 
 

-    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 );

 
 

-    gtk_widget_show( m_wxwindow );
+    m_wxwindow = wxPizza::New(m_windowStyle);
+#ifndef __WXUNIVERSAL__
+    if (HasFlag(wxPizza::BORDER_STYLES))
+    {
+        g_signal_connect(m_wxwindow, "parent_set",
+            G_CALLBACK(parent_set), this);
+    }
+#endif
+    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
+        m_widget = m_wxwindow;
+    else
+        GTKCreateScrolledWindowWith(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 (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)
     }
 
     if (m_widget)

-    {
-        gtk_widget_destroy( m_widget );
-        m_widget = (GtkWidget*) NULL;
-    }
+        Show( false );

 
 

-#ifdef __WXGTK20__
+    // delete before the widgets to avoid a crash on solaris

     delete m_imData;
     delete m_imData;

-#endif
+    m_imData = NULL;
+
+    // avoid problem with GTK+ 2.18 where a frozen window causes the whole
+    // TLW to be frozen, and if the window is then destroyed, nothing ever
+    // gets painted again
+    if (IsFrozen())
+        DoThaw();
+
+    if (m_widget)
+    {
+        // 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.
     m_width = WidthDefault(size.x) ;
     m_height = HeightDefault(size.y);
 
 
     // Use either the given size, or the default if -1 is given.
     // See wxWindowBase for these functions.
     m_width = WidthDefault(size.x) ;
     m_height = HeightDefault(size.y);
 

-    m_x = (int)pos.x;
-    m_y = (int)pos.y;
+    if (pos != wxDefaultPosition)
+    {
+        m_x = pos.x;
+        m_y = pos.y;
+    }

 
 

-    return TRUE;
+    return true;

 }
 
 void wxWindowGTK::PostCreation()
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 void wxWindowGTK::PostCreation()
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 

+#if wxGTK_HAS_COMPOSITING_SUPPORT
+    // Set RGBA visual as soon as possible to minimize the possibility that
+    // somebody uses the wrong one.
+    if ( m_backgroundStyle == wxBG_STYLE_TRANSPARENT &&
+            IsTransparentBackgroundSupported() )
+    {
+        GdkScreen *screen = gtk_widget_get_screen (m_widget);
+#ifdef __WXGTK3__
+        gtk_widget_set_visual(m_widget, gdk_screen_get_rgba_visual(screen));
+#else
+        GdkColormap *rgba_colormap = gdk_screen_get_rgba_colormap (screen);
+
+        if (rgba_colormap)
+            gtk_widget_set_colormap(m_widget, rgba_colormap);
+#endif
+    }
+#endif // wxGTK_HAS_COMPOSITING_SUPPORT
+

     if (m_wxwindow)
     {
         if (!m_noExpose)
         {
             // these get reported to wxWidgets -> wxPaintEvent
     if (m_wxwindow)
     {
         if (!m_noExpose)
         {
             // 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 );
-
-            if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
-            {
-                gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
-                    GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
-            }
+#ifdef __WXGTK3__
+            g_signal_connect(m_wxwindow, "draw", G_CALLBACK(draw), this);

 #else
 #else

-            // gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), !HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
+            g_signal_connect(m_wxwindow, "expose_event", G_CALLBACK(expose_event), this);

 #endif
 #endif

+
+            if (GetLayoutDirection() == wxLayout_LeftToRight)
+                gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE));

         }
 
         }
 

-#ifdef __WXGTK20__

         // Create input method handler
         m_imData = new wxGtkIMData;
 
         // Cannot handle drawing preedited text yet
         gtk_im_context_set_use_preedit( m_imData->context, FALSE );
 
         // Create input method handler
         m_imData = new wxGtkIMData;
 
         // Cannot handle drawing preedited text yet
         gtk_im_context_set_use_preedit( m_imData->context, FALSE );
 

-        g_signal_connect (G_OBJECT (m_imData->context), "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
+        g_signal_connect(m_wxwindow, "unrealize", G_CALLBACK(unrealize), this);

     }
 
     // focus handling
     }
 
     // focus handling


@@ -2982,12 +2462,29 @@ void wxWindowGTK::PostCreation()
     {
         if (m_focusWidget == NULL)
             m_focusWidget = 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 );

 
 

-        gtk_signal_connect_after( GTK_OBJECT(m_focusWidget), "focus_out_event",
-            GTK_SIGNAL_FUNC(gtk_window_focus_out_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);
+        }
+    }
+
+    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


@@ -2996,48 +2493,53 @@ void wxWindowGTK::PostCreation()
 
     ConnectWidget( connect_widget );
 
 
     ConnectWidget( connect_widget );
 

-    /* 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 );
-
-    if (m_wxwindow)
+    // We cannot set colours, fonts and cursors before the widget has been
+    // realized, so we do this directly after realization -- unless the widget
+    // was in fact realized already.
+    if ( gtk_widget_get_realized(connect_widget) )

     {
     {

-        // Catch native resize events
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
-                            GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
-
-        // Initialize XIM support
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
-                            GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this );
-
-        // And resize XIM window
-        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
-                            GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this );
+        gtk_window_realized_callback(connect_widget, this);
+    }
+    else
+    {
+        g_signal_connect (connect_widget, "realize",
+                          G_CALLBACK (gtk_window_realized_callback), this);

     }
 
     }
 

-    if (GTK_IS_COMBO(m_widget))
+    if (!IsTopLevel())

     {
     {

-        GtkCombo *gcombo = GTK_COMBO(m_widget);
-    
-        gtk_signal_connect( GTK_OBJECT(gcombo->entry), "size_request",
-                            GTK_SIGNAL_FUNC(wxgtk_combo_size_request_callback),
-                            (gpointer) this );
+        g_signal_connect(m_wxwindow ? m_wxwindow : m_widget, "size_allocate",
+            G_CALLBACK(size_allocate), this);

     }
     }

-    else
+
+#if GTK_CHECK_VERSION(2, 8, 0)
+#ifndef __WXGTK3__
+    if ( gtk_check_version(2,8,0) == NULL )
+#endif

     {
     {

-        // This is needed if we want to add our windows into native
-        // GTK controls, such as the toolbar. With this callback, the
-        // toolbar gets to know the correct size (the one set by the
-        // programmer). Sadly, it misbehaves for wxComboBox.
-        gtk_signal_connect( GTK_OBJECT(m_widget), "size_request",
-                            GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback),
-                            (gpointer) this );
+        // Make sure we can notify the app when mouse capture is lost
+        if ( m_wxwindow )
+        {
+            g_signal_connect (m_wxwindow, "grab_broken_event",
+                          G_CALLBACK (gtk_window_grab_broken), this);
+        }
+
+        if ( connect_widget != m_wxwindow )
+        {
+            g_signal_connect (connect_widget, "grab_broken_event",
+                        G_CALLBACK (gtk_window_grab_broken), this);
+        }

     }
     }

+#endif // GTK+ >= 2.8
+
+    if (!WX_IS_PIZZA(gtk_widget_get_parent(m_widget)) && !GTK_IS_WINDOW(m_widget))
+        gtk_widget_set_size_request(m_widget, m_width, m_height);

 
     InheritAttributes();
 
 
     InheritAttributes();
 

-    m_hasVMT = TRUE;
+    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


@@ -3045,239 +2547,223 @@ void wxWindowGTK::PostCreation()
         gtk_widget_show( m_widget );
 }
 
         gtk_widget_show( m_widget );
 }
 

-void wxWindowGTK::ConnectWidget( GtkWidget *widget )
+unsigned long
+wxWindowGTK::GTKConnectWidget(const char *signal, wxGTKCallback callback)

 {
 {

-    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 );
+    return g_signal_connect(m_widget, signal, callback, this);
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(widget), "button_release_event",
-      GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
+void wxWindowGTK::ConnectWidget( GtkWidget *widget )
+{
+    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);
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
+bool wxWindowGTK::Destroy()
+{
+    m_hasVMT = false;

 
 

-#ifdef __WXGTK20__
-    gtk_signal_connect( GTK_OBJECT(widget), "scroll_event",
-      GTK_SIGNAL_FUNC(gtk_window_wheel_callback), (gpointer)this );
-    g_signal_connect(widget, "popup_menu",
-        G_CALLBACK(wxgtk_window_popup_menu_callback), this);
-#endif
+    return wxWindowBase::Destroy();
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
+static GSList* gs_queueResizeList;

 
 

-    gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
-      GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
+extern "C" {
+static gboolean queue_resize(void*)
+{
+    gdk_threads_enter();
+    for (GSList* p = gs_queueResizeList; p; p = p->next)
+    {
+        if (p->data)
+        {
+            gtk_widget_queue_resize(GTK_WIDGET(p->data));
+            g_object_remove_weak_pointer(G_OBJECT(p->data), &p->data);
+        }
+    }
+    g_slist_free(gs_queueResizeList);
+    gs_queueResizeList = NULL;
+    gdk_threads_leave();
+    return false;
+}

 }
 
 }
 

-bool wxWindowGTK::Destroy()
+void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)

 {
 {

-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
-
-    m_hasVMT = FALSE;
+    gtk_widget_set_size_request(m_widget, width, height);
+    GtkWidget* parent = gtk_widget_get_parent(m_widget);
+    if (WX_IS_PIZZA(parent))
+        WX_PIZZA(parent)->move(m_widget, x, y, width, height);

 
 

-    return wxWindowBase::Destroy();
+    // With GTK3, gtk_widget_queue_resize() is ignored while a size-allocate
+    // is in progress. This situation is common in wxWidgets, since
+    // size-allocate can generate wxSizeEvent and size event handlers often
+    // call SetSize(), directly or indirectly. Work around this by deferring
+    // the queue-resize until after size-allocate processing is finished.
+    if (g_slist_find(gs_queueResizeList, m_widget) == NULL)
+    {
+        if (gs_queueResizeList == NULL)
+            g_idle_add_full(GTK_PRIORITY_RESIZE, queue_resize, NULL, NULL);
+        gs_queueResizeList = g_slist_prepend(gs_queueResizeList, m_widget);
+        g_object_add_weak_pointer(G_OBJECT(m_widget), &gs_queueResizeList->data);
+    }

 }
 
 }
 

-void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
+void wxWindowGTK::ConstrainSize()

 {
 {

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

-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
-    wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
+    wxCHECK_RET(m_widget, "invalid window");

 
 

-/*
-    printf( "DoSetSize: name %s, x,y,w,h: %d,%d,%d,%d \n", GetName().c_str(), x,y,width,height );
-*/
+    int scrollX = 0, scrollY = 0;
+    GtkWidget* parent = gtk_widget_get_parent(m_widget);
+    if (WX_IS_PIZZA(parent))
+    {
+        wxPizza* pizza = WX_PIZZA(parent);
+        scrollX = pizza->m_scroll_x;
+        scrollY = pizza->m_scroll_y;
+    }
+    if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        x += scrollX;
+    else
+        x = m_x;
+    if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        y += scrollY;
+    else
+        y = m_y;

 
 

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

 
 

-    int currentX, currentY;
-    GetPosition(&currentX, &currentY);
-    if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-        x = currentX;
-    if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-        y = currentY;
-    AdjustForParentClientOrigin(x, y, sizeFlags);
+    if (width == -1)
+        width = m_width;
+    if (height == -1)
+        height = m_height;

 
 

-    if (m_parent->m_wxwindow == NULL) /* i.e. wxNotebook */
+    const bool sizeChange = m_width != width || m_height != height;
+    if (sizeChange || m_x != x || m_y != y)

     {
     {

-        /* 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;
         m_x = x;
         m_y = y;
         m_width = width;
         m_height = height;

-    }
-    else
-    {
-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
-        {
-            if (x != -1) m_x = x + 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();
-
-        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;
-
-        int left_border = 0;
-        int right_border = 0;
-        int top_border = 0;
-        int bottom_border = 0;

 
         /* the default button has a border around it */
 
         /* the default button has a border around it */

-        if (GTK_WIDGET_CAN_DEFAULT(m_widget))
+        if (gtk_widget_get_can_default(m_widget))

         {
         {

-#ifdef __WXGTK20__

             GtkBorder *default_border = NULL;
             gtk_widget_style_get( m_widget, "default_border", &default_border, NULL );
             if (default_border)
             {
             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;
-                g_free( default_border );
+                x -= default_border->left;
+                y -= default_border->top;
+                width += default_border->left + default_border->right;
+                height += default_border->top + default_border->bottom;
+                gtk_border_free( default_border );

             }
             }

-#else
-            left_border = 6;
-            right_border = 6;
-            top_border = 6;
-            bottom_border = 5;
-#endif

         }
 
         }
 

-        DoMoveWindow( m_x-top_border,
-                      m_y-left_border,
-                      m_width+left_border+right_border,
-                      m_height+top_border+bottom_border );
+        DoMoveWindow(x, y, width, height);

     }
 
     }
 

-    if (m_hasScrolling)
+    if ((sizeChange && !m_nativeSizeEvent) || (sizeFlags & wxSIZE_FORCE_EVENT))

     {
     {

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

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

-    }

 
 

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

         wxSizeEvent event( wxSize(m_width,m_height), GetId() );
         event.SetEventObject( this );
         wxSizeEvent event( wxSize(m_width,m_height), GetId() );
         event.SetEventObject( this );

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

     }
     }

-
-    m_resizing = FALSE;

 }
 
 }
 

-void wxWindowGTK::OnInternalIdle()
+bool wxWindowGTK::GTKShowFromOnIdle()

 {
 {

-#ifdef __WXGTK20__
-    if ( m_dirtyTabOrder )
-        RealizeTabOrder();
-#endif
-    // Update style if the window was not yet realized
-    // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called
-    if (m_needsStyleChange)
-    {
-        SetBackgroundStyle(GetBackgroundStyle());
-        m_needsStyleChange = false;
+    if (IsShown() && m_showOnIdle && !gtk_widget_get_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;

     }
 
     }
 

-    // Update invalidated regions.
-    GtkUpdate();
-
-    wxCursor cursor = m_cursor;
-    if (g_globalCursor.Ok()) cursor = g_globalCursor;
-
-    if (cursor.Ok())
-    {
-        /* I now set the cursor anew in every OnInternalIdle call
-           as setting the cursor in a parent window also effects the
-           windows above so that checking for the current cursor is
-           not possible. */
-
-        if (m_wxwindow)
-        {
-            GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
-            if (window)
-                gdk_window_set_cursor( window, cursor.GetCursor() );
-
-            if (!g_globalCursor.Ok())
-                cursor = *wxSTANDARD_CURSOR;
-
-            window = m_widget->window;
-            if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
-                gdk_window_set_cursor( window, cursor.GetCursor() );
+    return false;
+}

 
 

-        }
-        else
-        {
+void wxWindowGTK::OnInternalIdle()
+{
+    if ( gs_deferredFocusOut )
+        GTKHandleDeferredFocusOut();

 
 

-            GdkWindow *window = m_widget->window;
-            if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
-               gdk_window_set_cursor( window, cursor.GetCursor() );
+    // Check if we have to show window now
+    if (GTKShowFromOnIdle()) return;

 
 

-        }
+    if ( m_dirtyTabOrder )
+    {
+        m_dirtyTabOrder = false;
+        RealizeTabOrder();

     }
 
     }
 

-    if (wxUpdateUIEvent::CanUpdate(this))
-        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+    wxWindowBase::OnInternalIdle();

 }
 
 void wxWindowGTK::DoGetSize( int *width, int *height ) const
 {
 }
 
 void wxWindowGTK::DoGetSize( int *width, int *height ) const
 {

-    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
-

     if (width) (*width) = m_width;
     if (height) (*height) = m_height;
 }
     if (width) (*width) = m_width;
     if (height) (*height) = m_height;
 }


@@ -3286,150 +2772,121 @@ 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);
-
-            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)
+            GtkPolicyType policy[ScrollDir_Max];
+            gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget),
+                                           &policy[ScrollDir_Horz],
+                                           &policy[ScrollDir_Vert]);
+            const int scrollbar_spacing =
+                GTK_SCROLLED_WINDOW_GET_CLASS(m_widget)->scrollbar_spacing;
+
+            for ( int i = 0; i < ScrollDir_Max; i++ )

             {
             {

-                dw += vscroll_req.width;
-                dw += scroll_class->scrollbar_spacing;
-            }
+                // don't account for the scrollbars we don't have
+                GtkRange * const range = m_scrollBar[i];
+                if ( !range )
+                    continue;

 
 

-            if (scroll_window->hscrollbar_visible)
-            {
-                dh += hscroll_req.height;
-                dh += scroll_class->scrollbar_spacing;
+                // 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 (gtk_adjustment_get_upper(adj) <= gtk_adjustment_get_page_size(adj))
+                            continue;
+                }
+
+                GtkRequisition req;
+#ifdef __WXGTK3__
+                GtkWidget* widget = GTK_WIDGET(range);
+                if (i == ScrollDir_Horz)
+                {
+                    if (height)
+                    {
+                        gtk_widget_get_preferred_height(widget, NULL, &req.height);
+                        h -= req.height + scrollbar_spacing;
+                    }
+                }
+                else
+                {
+                    if (width)
+                    {
+                        gtk_widget_get_preferred_width(widget, NULL, &req.width);
+                        w -= req.width + scrollbar_spacing;
+                    }
+                }
+#else // !__WXGTK3__
+                gtk_widget_size_request(GTK_WIDGET(range), &req);
+                if (i == ScrollDir_Horz)
+                    h -= req.height + scrollbar_spacing;
+                else
+                    w -= req.width + scrollbar_spacing;
+#endif // !__WXGTK3__

             }
         }
 
             }
         }
 

-        if (width) (*width) = m_width - dw;
-        if (height) (*height) = m_height - dh;
+        const wxSize sizeBorders = DoGetBorderSize();
+        w -= sizeBorders.x;
+        h -= sizeBorders.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
+wxSize wxWindowGTK::DoGetBorderSize() const

 {
 {

-    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+    if ( !m_wxwindow )
+        return wxWindowBase::DoGetBorderSize();

 
 

+    GtkBorder border;
+    WX_PIZZA(m_wxwindow)->get_border(border);
+    return wxSize(border.left + border.right, border.top + border.bottom);
+}
+
+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)
+    GtkWidget* parent = NULL;
+    if (m_widget)
+        parent = gtk_widget_get_parent(m_widget);
+    if (WX_IS_PIZZA(parent))

     {
     {

-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        dx = pizza->xoffset;
-        dy = pizza->yoffset;
+        wxPizza* pizza = WX_PIZZA(parent);
+        dx = pizza->m_scroll_x;
+        dy = pizza->m_scroll_y;

     }
     }

-

     if (x) (*x) = m_x - dx;
     if (y) (*y) = m_y - dy;
 }
     if (x) (*x) = m_x - dx;
     if (y) (*y) = m_y - dy;
 }


@@ -3438,13 +2895,13 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    if (!m_widget->window) return;
+    if (gtk_widget_get_window(m_widget) == NULL) return;

 
 

-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;

     if (m_wxwindow)
     if (m_wxwindow)

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

     else
     else

-        source = m_widget->window;
+        source = gtk_widget_get_window(m_widget);

 
     int org_x = 0;
     int org_y = 0;
 
     int org_x = 0;
     int org_y = 0;


@@ -3452,14 +2909,24 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 
     if (!m_wxwindow)
     {
 
     if (!m_wxwindow)
     {

-        if (GTK_WIDGET_NO_WINDOW (m_widget))
+        if (!gtk_widget_get_has_window(m_widget))

         {
         {

-            org_x += m_widget->allocation.x;
-            org_y += m_widget->allocation.y;
+            GtkAllocation a;
+            gtk_widget_get_allocation(m_widget, &a);
+            org_x += a.x;
+            org_y += a.y;

         }
     }
 
         }
     }
 

-    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;
 }
 


@@ -3467,13 +2934,13 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    if (!m_widget->window) return;
+    if (!gtk_widget_get_realized(m_widget)) return;

 
 

-    GdkWindow *source = (GdkWindow *) NULL;
+    GdkWindow *source = NULL;

     if (m_wxwindow)
     if (m_wxwindow)

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

     else
     else

-        source = m_widget->window;
+        source = gtk_widget_get_window(m_widget);

 
     int org_x = 0;
     int org_y = 0;
 
     int org_x = 0;
     int org_y = 0;


@@ -3481,74 +2948,71 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 
     if (!m_wxwindow)
     {
 
     if (!m_wxwindow)
     {

-        if (GTK_WIDGET_NO_WINDOW (m_widget))
+        if (!gtk_widget_get_has_window(m_widget))

         {
         {

-            org_x += m_widget->allocation.x;
-            org_y += m_widget->allocation.y;
+            GtkAllocation a;
+            gtk_widget_get_allocation(m_widget, &a);
+            org_x += a.x;
+            org_y += a.y;

         }
     }
 
         }
     }
 

-    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") );
-
-    if (!wxWindowBase::Show(show))
+    if ( !wxWindowBase::Show(show) )

     {
         // nothing to do
     {
         // nothing to do

-        return FALSE;
+        return false;

     }
 
     }
 

-    if (show)
-        gtk_widget_show( m_widget );
-    else
-        gtk_widget_hide( m_widget );
-
-    wxShowEvent eventShow(GetId(), show);
-    eventShow.SetEventObject(this);
-
-    GetEventHandler()->ProcessEvent(eventShow);
-
-    return TRUE;
-}
+    // notice that we may call Hide() before the window is created and this is
+    // actually useful to create it hidden initially -- but we can't call
+    // Show() before it is created
+    if ( !m_widget )
+    {
+        wxASSERT_MSG( !show, "can't show invalid window" );
+        return true;
+    }

 
 

-static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable)
-{
-    win->OnParentEnable(enable);
+    if ( show )
+    {
+        if ( m_showOnIdle )
+        {
+            // defer until later
+            return true;
+        }

 
 

-    // 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() )
+        gtk_widget_show(m_widget);
+    }
+    else // hide

     {
     {

-        wxWindow *child = node->GetData();
-        if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
-            wxWindowNotifyEnable(child, enable);
+        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


@@ -3556,12 +3020,9 @@ int wxWindowGTK::GetCharHeight() const
     wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") );
 
     wxFont font = GetFont();
     wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") );
 
     wxFont font = GetFont();

-    wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
+    wxCHECK_MSG( font.IsOk(), 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;


@@ -3575,14 +3036,9 @@ 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 ) );
+    g_object_unref (layout);

 
     return (int) PANGO_PIXELS(rect.height);
 
     return (int) PANGO_PIXELS(rect.height);

-#else
-    GdkFont *gfont = font.GetInternalFont( 1.0 );
-
-    return gfont->ascent + gfont->descent;
-#endif

 }
 
 int wxWindowGTK::GetCharWidth() const
 }
 
 int wxWindowGTK::GetCharWidth() const


@@ -3590,12 +3046,9 @@ int wxWindowGTK::GetCharWidth() const
     wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") );
 
     wxFont font = GetFont();
     wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") );
 
     wxFont font = GetFont();

-    wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
+    wxCHECK_MSG( font.IsOk(), 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;


@@ -3609,35 +3062,29 @@ 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 ) );
+    g_object_unref (layout);

 
     return (int) PANGO_PIXELS(rect.width);
 
     return (int) PANGO_PIXELS(rect.width);

-#else
-    GdkFont *gfont = font.GetInternalFont( 1.0 );
-
-    return gdk_string_width( gfont, "g" );
-#endif

 }
 
 }
 

-void wxWindowGTK::GetTextExtent( const wxString& string,
-                              int *x,
-                              int *y,
-                              int *descent,
-                              int *externalLeading,
-                              const wxFont *theFont ) const
+void wxWindowGTK::DoGetTextExtent( const wxString& string,
+                                   int *x,
+                                   int *y,
+                                   int *descent,
+                                   int *externalLeading,
+                                   const wxFont *theFont ) const

 {
     wxFont fontToUse = theFont ? *theFont : GetFont();
 
 {
     wxFont fontToUse = theFont ? *theFont : GetFont();
 

-    wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
+    wxCHECK_RET( fontToUse.IsOk(), 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 );


@@ -3653,14 +3100,9 @@ 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));

     }
 
     PangoRectangle rect;
     }
 
     PangoRectangle rect;


@@ -3677,203 +3119,458 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
     }
     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") );
-    if ( m_hasFocus )
-    {
-        // don't do anything if we already have focus
-        return;
-    }
+    g_signal_handlers_block_by_func( m_focusWidget,
+                                (gpointer) gtk_window_focus_out_callback, this);
+}

 
 

-    if (m_wxwindow)
+void wxWindowGTK::GTKEnableFocusOutEvent()
+{
+    g_signal_handlers_unblock_by_func( m_focusWidget,
+                                (gpointer) gtk_window_focus_out_callback, this);
+}
+
+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 )

     {
     {

-#ifdef __WXGTK20__
-        if (GTK_IS_CONTAINER(m_widget))
-        {
-            gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD );
-        }
-        else
-#endif
-        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 
-#ifndef __WXGTK20__
-        if (GTK_IS_CONTAINER(m_widget))
-        {
-            gtk_container_focus( GTK_CONTAINER(m_widget), GTK_DIR_TAB_FORWARD );
-        }
-        else
-#endif
-        {
-           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;

 }
 
 }
 

-bool wxWindowGTK::AcceptsFocus() const
+void wxWindowGTK::GTKHandleFocusOutNoDeferring()

 {
 {

-    return m_acceptsFocus && wxWindowBase::AcceptsFocus();
+    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 );
+    event.SetWindow( FindFocus() );
+    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();
+    }
+}
+
+void wxWindowGTK::SetFocus()
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+    // Setting "physical" focus is not immediate in GTK+ and while
+    // gtk_widget_is_focus ("determines if the widget is the focus widget
+    // within its toplevel", i.e. returns true for one widget per TLW, not
+    // globally) returns true immediately after grabbing focus,
+    // GTK_WIDGET_HAS_FOCUS (which returns true only for the one widget that
+    // has focus at the moment) takes effect 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_get_can_focus(widget) )
+    {
+        wxLogTrace(TRACE_FOCUS,
+                   wxT("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,
+                   wxT("Setting focus to %s(%p, %s)"),
+                   GetClassInfo()->GetClassName(), this, GetLabel().c_str());
+        gtk_widget_grab_focus(widget);
+    }
+}
+
+void wxWindowGTK::SetCanFocus(bool canFocus)
+{
+    gtk_widget_set_can_focus(m_widget, canFocus);
+
+    if ( m_wxwindow && (m_widget != m_wxwindow) )
+    {
+        gtk_widget_set_can_focus(m_wxwindow, canFocus);
+    }

 }
 
 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 * const newParent = (wxWindowGTK *)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)
-    {
-        gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
-    }
+    // Notice that old m_parent pointer might be non-NULL here but the widget
+    // still not have any parent at GTK level if it's a notebook page that had
+    // been removed from the notebook so test this at GTK level and not wx one.
+    if ( GtkWidget *parentGTK = gtk_widget_get_parent(m_widget) )
+        gtk_container_remove(GTK_CONTAINER(parentGTK), m_widget);

 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if (newParent)
     {
 
     wxASSERT( GTK_IS_WIDGET(m_widget) );
 
     if (newParent)
     {

+        if (gtk_widget_get_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);

 }
 
 }
 

-#ifdef __WXGTK20__
-

 void wxWindowGTK::AddChild(wxWindowBase *child)
 {
     wxWindowBase::AddChild(child);
     m_dirtyTabOrder = true;
 void wxWindowGTK::AddChild(wxWindowBase *child)
 {
     wxWindowBase::AddChild(child);
     m_dirtyTabOrder = true;

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxTheApp->WakeUpIdle();

 }
 
 void wxWindowGTK::RemoveChild(wxWindowBase *child)
 {
     wxWindowBase::RemoveChild(child);
     m_dirtyTabOrder = true;
 }
 
 void wxWindowGTK::RemoveChild(wxWindowBase *child)
 {
     wxWindowBase::RemoveChild(child);
     m_dirtyTabOrder = true;

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    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, wxT("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, MoveKind move)
+
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, WindowOrder move)

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

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxTheApp->WakeUpIdle();
+}
+
+bool wxWindowGTK::DoNavigateIn(int flags)
+{
+    if ( flags & wxNavigationKeyEvent::WinChange )
+    {
+        wxFAIL_MSG( wxT("not implemented") );
+
+        return false;
+    }
+    else // navigate inside the container
+    {
+        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+        wxCHECK_MSG( parent, false, wxT("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 != 0;
+    }
+}
+
+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)
     {
 }
 
 void wxWindowGTK::RealizeTabOrder()
 {
     if (m_wxwindow)
     {

-        if (m_children.size() > 0)
+        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;
             GList *chain = NULL;

-            
-            for (wxWindowList::const_iterator i = m_children.begin();
-                    i != m_children.end(); ++i)
+            wxWindowGTK* mnemonicWindow = NULL;
+
+            for ( wxWindowList::const_iterator i = m_children.begin();
+                  i != m_children.end();
+                  ++i )

             {
             {

-                chain = g_list_prepend(chain, (*i)->m_widget);
+                wxWindowGTK *win = *i;
+
+                bool focusableFromKeyboard = win->AcceptsFocusFromKeyboard();
+
+                if ( mnemonicWindow )
+                {
+                    if ( focusableFromKeyboard )
+                    {
+                        // 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_get_can_focus(w) )
+                        {
+                            w = win->GetConnectWidget();
+                            if ( !gtk_widget_get_can_focus(w) )
+                                w = NULL;
+                        }
+
+                        if ( w )
+                        {
+                            mnemonicWindow->GTKWidgetDoSetMnemonic(w);
+                            mnemonicWindow = NULL;
+                        }
+                    }
+                }
+                else if ( win->GTKWidgetNeedsMnemonic() )
+                {
+                    mnemonicWindow = win;
+                }
+
+                if ( focusableFromKeyboard )
+                    chain = g_list_prepend(chain, win->m_widget);

             }
             }

-            
+

             chain = g_list_reverse(chain);
             chain = g_list_reverse(chain);

-            
+

             gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain);
             g_list_free(chain);
         }
             gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain);
             g_list_free(chain);
         }

-        else
+        else // no children

         {
             gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow));
         }
     }
         {
             gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow));
         }
     }

-    
-    m_dirtyTabOrder = false;

 }
 
 }
 

-#endif // __WXGTK20__
-

 void wxWindowGTK::Raise()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 void wxWindowGTK::Raise()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    if (m_wxwindow && m_wxwindow->window)
+    if (m_wxwindow && gtk_widget_get_window(m_wxwindow))

     {
     {

-        gdk_window_raise( m_wxwindow->window );
+        gdk_window_raise(gtk_widget_get_window(m_wxwindow));

     }
     }

-     else if (m_widget->window)
+    else if (gtk_widget_get_window(m_widget))

     {
     {

-        gdk_window_raise( m_widget->window );
+        gdk_window_raise(gtk_widget_get_window(m_widget));

     }
 }
 
     }
 }
 


@@ -3881,472 +3578,548 @@ void wxWindowGTK::Lower()
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    if (m_wxwindow && m_wxwindow->window)
+    if (m_wxwindow && gtk_widget_get_window(m_wxwindow))

     {
     {

-        gdk_window_lower( m_wxwindow->window );
+        gdk_window_lower(gtk_widget_get_window(m_wxwindow));

     }
     }

-     else if (m_widget->window)
+    else if (gtk_widget_get_window(m_widget))

     {
     {

-        gdk_window_lower( m_widget->window );
+        gdk_window_lower(gtk_widget_get_window(m_widget));

     }
 }
 
 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.IsOk() ? 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(bool update_self /*=true*/, bool recurse /*=true*/)
+{
+    if (update_self)
+    {
+        wxCursor cursor(g_globalCursor.IsOk() ? g_globalCursor : GetCursor());
+        if ( cursor.IsOk() )
+        {
+            wxArrayGdkWindows windowsThis;
+            GdkWindow* window = GTKGetWindow(windowsThis);
+            if (window)
+                gdk_window_set_cursor( window, cursor.GetCursor() );
+            else
+            {
+                const size_t count = windowsThis.size();
+                for ( size_t n = 0; n < count; n++ )
+                {
+                    GdkWindow *win = windowsThis[n];
+                    // It can be zero if the window has not been realized yet.
+                    if ( win )
+                    {
+                        gdk_window_set_cursor(win, cursor.GetCursor());
+                    }
+                }
+            }
+        }
+    }
+
+    if (recurse)
+    {
+        for (wxWindowList::iterator it = GetChildren().begin(); it != GetChildren().end(); ++it)
+        {
+            (*it)->GTKUpdateCursor( true );
+        }
+    }

 }
 
 void wxWindowGTK::WarpPointer( int x, int y )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 }
 
 void wxWindowGTK::WarpPointer( int x, int y )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    // We provide this function ourselves as it is
-    // missing in GDK (top of this file).
+    ClientToScreen(&x, &y);
+    GdkDisplay* display = gtk_widget_get_display(m_widget);
+    GdkScreen* screen = gtk_widget_get_screen(m_widget);
+#ifdef __WXGTK3__
+    GdkDeviceManager* manager = gdk_display_get_device_manager(display);
+    gdk_device_warp(gdk_device_manager_get_client_pointer(manager), screen, x, y);
+#else
+#ifdef GDK_WINDOWING_X11
+    XWarpPointer(GDK_DISPLAY_XDISPLAY(display),
+        None,
+        GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
+        0, 0, 0, 0, x, y);
+#endif
+#endif
+}

 
 

-    GdkWindow *window = (GdkWindow*) NULL;
-    if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
-    else
-        window = GetConnectWidget()->window;
+wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const
+{
+    // find the scrollbar which generated the event
+    for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+    {
+        if ( range == m_scrollBar[dir] )
+            return (ScrollDir)dir;
+    }

 
 

-    if (window)
-        gdk_window_warp_pointer( window, x, y );
-}
+    wxFAIL_MSG( wxT("event from unknown scrollbar received") );

 
 

+    return ScrollDir_Max;
+}

 
 

-void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
+bool wxWindowGTK::DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units)

 {
 {

-    if (!m_widget) return;
-    if (!m_widget->window) return;
+    bool changed = false;
+    GtkRange* range = m_scrollBar[dir];
+    if ( range && units )
+    {
+        GtkAdjustment* adj = gtk_range_get_adjustment(range);
+        double inc = unit == ScrollUnit_Line ? gtk_adjustment_get_step_increment(adj)
+                                             : gtk_adjustment_get_page_increment(adj);

 
 

-#ifndef __WXGTK20__
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+        const int posOld = wxRound(gtk_adjustment_get_value(adj));
+        gtk_range_set_value(range, posOld + units*inc);

 
 

-    wxRect myRect(0,0,0,0);
-    if (m_wxwindow && rect)
-    {
-        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;
+        changed = wxRound(gtk_adjustment_get_value(adj)) != posOld;

     }
 
     }
 

-    if (eraseBackground && m_wxwindow && m_wxwindow->window)
-    {
-        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 );
-        }
-    }
+    return changed;
+}

 
 

-    if (rect)
-    {
-        if (m_wxwindow)
-        {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
-        }
-        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 );
-        }
-    }
-    else
+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_wxwindow)

     {
     {

-        if (m_wxwindow)
-        {
-            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
-            m_updateRegion.Clear();
-            m_updateRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height );
-        }
-        else
+        if (gtk_widget_get_mapped(m_wxwindow))

         {
         {

-            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+            GdkWindow* window = gtk_widget_get_window(m_wxwindow);
+            if (rect)
+            {
+                GdkRectangle r = { rect->x, rect->y, rect->width, rect->height };
+                if (GetLayoutDirection() == wxLayout_RightToLeft)
+                    r.x = gdk_window_get_width(window) - r.x - rect->width;
+                gdk_window_invalidate_rect(window, &r, true);
+            }
+            else
+                gdk_window_invalidate_rect(window, NULL, true);

         }
     }
         }
     }

-#else
-    if (m_wxwindow)
+    else if (m_widget)

     {
     {

-        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
+        if (gtk_widget_get_mapped(m_widget))

         {
         {

-            gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, NULL, TRUE );
+            if (rect)
+                gtk_widget_queue_draw_area(m_widget, rect->x, rect->y, rect->width, rect->height);
+            else
+                gtk_widget_queue_draw(m_widget);

         }
     }
         }
     }

-#endif

 }
 
 void wxWindowGTK::Update()
 {
 }
 
 void wxWindowGTK::Update()
 {

-    GtkUpdate();
+    if (m_widget && gtk_widget_get_mapped(m_widget))
+    {
+        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);

 
 

-    // when we call Update() we really want to update the window immediately on
-    // screen, even if itmeans flushing the entire queue and hence slowing down
-    // everything -- but it should still be done, it's just that Update() should
-    // be called very rarely
-    gdk_flush();
+        GdkWindow* window = GTKGetDrawingWindow();
+        if (window == NULL)
+            window = gtk_widget_get_window(m_widget);
+        gdk_window_process_updates(window, true);
+
+        // Flush again, but no need to wait for it to finish
+        gdk_display_flush(display);
+    }

 }
 
 }
 

-void wxWindowGTK::GtkUpdate()
+bool wxWindowGTK::DoIsExposed( int x, int y ) 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
+    return m_updateRegion.Contains(x, y) != wxOutRegion;

 }
 
 }
 

-void wxWindowGTK::GtkSendPaintEvents()
+bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const

 {
 {

-    if (!m_wxwindow)
-    {
-#ifndef __WXGTK20__
-        m_clearRegion.Clear();
-#endif
-        m_updateRegion.Clear();
-        return;
-    }
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+        return m_updateRegion.Contains(x-w, y, w, h) != wxOutRegion;
+    else
+        return m_updateRegion.Contains(x, y, w, h) != wxOutRegion;
+}

 
 

+#ifdef __WXGTK3__
+void wxWindowGTK::GTKSendPaintEvents(cairo_t* cr)
+#else
+void wxWindowGTK::GTKSendPaintEvents(const GdkRegion* region)
+#endif
+{
+#ifdef __WXGTK3__
+    m_paintContext = cr;
+    double x1, y1, x2, y2;
+    cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
+    m_updateRegion = wxRegion(int(x1), int(y1), int(x2 - x1), int(y2 - y1));
+#else // !__WXGTK3__
+    m_updateRegion = wxRegion(region);
+#if wxGTK_HAS_COMPOSITING_SUPPORT
+    cairo_t* cr = NULL;
+#endif
+#endif // !__WXGTK3__

     // Clip to paint region in wxClientDC
     // 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() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
+    if (GetLayoutDirection() == wxLayout_RightToLeft)

     {
     {

-        // find ancestor from which to steal background
-        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
-        if (!parent)
-            parent = (wxWindow*)this;
+        // Transform m_updateRegion under RTL
+        m_updateRegion.Clear();

 
 

-        if (GTK_WIDGET_MAPPED(parent->m_widget))
-        {
-            wxRegionIterator upd( m_updateRegion );
-            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,
-                            pizza->bin_window,
-                            (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
-                            GTK_SHADOW_NONE,
-                            &rect,
-                            parent->m_widget,
-                            (char *)"base",
-                            0, 0, -1, -1 );
-
-                ++upd;
-            }
-        }
-    }
-    else
+        const int width = gdk_window_get_width(GTKGetDrawingWindow());

 
 

-#ifdef __WXGTK20__
-    {
-        wxWindowDC dc( (wxWindow*)this );
-        dc.SetClippingRegion( m_updateRegion );
+        wxRegionIterator upd( m_nativeUpdateRegion );
+        while (upd)
+        {
+            wxRect rect;
+            rect.x = upd.GetX();
+            rect.y = upd.GetY();
+            rect.width = upd.GetWidth();
+            rect.height = upd.GetHeight();

 
 

-        wxEraseEvent erase_event( GetId(), &dc );
-        erase_event.SetEventObject( this );
+            rect.x = width - rect.x - rect.width;
+            m_updateRegion.Union( rect );

 
 

-        GetEventHandler()->ProcessEvent(erase_event);
+            ++upd;
+        }

     }
     }

-#else
-    // if (!m_clearRegion.IsEmpty())   // Always send an erase event under GTK 1.2
-    {
-        wxWindowDC dc( (wxWindow*)this );
-        if (m_clearRegion.IsEmpty())
-            dc.SetClippingRegion( m_updateRegion );
-        else
-            dc.SetClippingRegion( m_clearRegion );

 
 

-        wxEraseEvent erase_event( GetId(), &dc );
-        erase_event.SetEventObject( this );
+    switch ( GetBackgroundStyle() )
+    {
+        case wxBG_STYLE_TRANSPARENT:
+#if wxGTK_HAS_COMPOSITING_SUPPORT
+            if (IsTransparentBackgroundSupported())
+            {
+                // Set a transparent background, so that overlaying in parent
+                // might indeed let see through where this child did not
+                // explicitly paint.
+                // NB: it works also for top level windows (but this is the
+                // windows manager which then does the compositing job)
+#ifndef __WXGTK3__
+                cr = gdk_cairo_create(m_wxwindow->window);
+                gdk_cairo_region(cr, m_nativeUpdateRegion.GetRegion());
+                cairo_clip(cr);
+#endif
+                cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
+                cairo_paint(cr);
+                cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
+#ifndef __WXGTK3__
+                cairo_surface_flush(cairo_get_target(cr));
+#endif
+            }
+#endif // wxGTK_HAS_COMPOSITING_SUPPORT
+            break;

 
 

-        if (!GetEventHandler()->ProcessEvent(erase_event) && GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
-        {
-            if (!g_eraseGC)
+        case wxBG_STYLE_ERASE:

             {
             {

-                g_eraseGC = gdk_gc_new( pizza->bin_window );
-                gdk_gc_set_fill( g_eraseGC, GDK_SOLID );
+#ifdef __WXGTK3__
+                wxGTKCairoDC dc(cr);
+#else
+                wxWindowDC dc( (wxWindow*)this );
+                dc.SetDeviceClippingRegion( m_updateRegion );
+
+                // Work around gtk-qt <= 0.60 bug whereby the window colour
+                // remains grey
+                if ( UseBgCol() &&
+                        wxSystemOptions::
+                            GetOptionInt("gtk.window.force-background-colour") )
+                {
+                    dc.SetBackground(GetBackgroundColour());
+                    dc.Clear();
+                }
+#endif // !__WXGTK3__
+                wxEraseEvent erase_event( GetId(), &dc );
+                erase_event.SetEventObject( this );
+
+                if ( HandleWindowEvent(erase_event) )
+                {
+                    // background erased, don't do it again
+                    break;
+                }

             }
             }

-            gdk_gc_set_foreground( g_eraseGC, GetBackgroundColour().GetColor() );
+            // fall through

 
 

-            wxRegionIterator upd( m_clearRegion );
-            while (upd)
+        case wxBG_STYLE_SYSTEM:
+            if ( GetThemeEnabled() )

             {
             {

-                gdk_draw_rectangle( pizza->bin_window, g_eraseGC, 1,
-                                    upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
-                upd ++;
+                GdkWindow* gdkWindow = GTKGetDrawingWindow();
+                const int w = gdk_window_get_width(gdkWindow);
+                const int h = gdk_window_get_height(gdkWindow);
+#ifdef __WXGTK3__
+                GtkStyleContext* sc = gtk_widget_get_style_context(m_wxwindow);
+                gtk_render_background(sc, cr, 0, 0, w, h);
+#else
+                // find ancestor from which to steal background
+                wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+                if (!parent)
+                    parent = (wxWindow*)this;
+                GdkRectangle rect;
+                m_nativeUpdateRegion.GetBox(rect.x, rect.y, rect.width, rect.height);
+                gtk_paint_flat_box(gtk_widget_get_style(parent->m_widget),
+                                    gdkWindow,
+                                    gtk_widget_get_state(m_wxwindow),
+                                    GTK_SHADOW_NONE,
+                                    &rect,
+                                    parent->m_widget,
+                                    (char *)"base",
+                                    0, 0, w, h);
+#endif // !__WXGTK3__

             }
             }

-        }
-        m_clearRegion.Clear();
+            break;
+
+        case wxBG_STYLE_PAINT:
+            // nothing to do: window will be painted over in EVT_PAINT
+            break;
+
+        default:
+            wxFAIL_MSG( "unsupported background style" );

     }
     }

-#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))
+    HandleWindowEvent( paint_event );
+
+#if wxGTK_HAS_COMPOSITING_SUPPORT
+    if (IsTransparentBackgroundSupported())
+    { // now composite children which need it
+        // Overlay all our composite children on top of the painted area
+        wxWindowList::compatibility_iterator node;
+        for ( node = m_children.GetFirst(); node ; node = node->GetNext() )

         {
         {

-            // Get intersection of widget area and update region
-            wxRegion region( m_updateRegion );
-
-            GdkEventExpose gdk_event;
-            gdk_event.type = GDK_EXPOSE;
-            gdk_event.window = pizza->bin_window;
-            gdk_event.count = 0;
-
-            wxRegionIterator upd( m_updateRegion );
-            while (upd)
+            wxWindow *compositeChild = node->GetData();
+            if (compositeChild->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT)

             {
             {

-                GdkRectangle rect;
-                rect.x = upd.GetX();
-                rect.y = upd.GetY();
-                rect.width = upd.GetWidth();
-                rect.height = upd.GetHeight();
-
-                if (gtk_widget_intersect (child->widget, &rect, &gdk_event.area))
+#ifndef __WXGTK3__
+                if (cr == NULL)

                 {
                 {

-                    gtk_widget_event (child->widget, (GdkEvent*) &gdk_event);
+                    cr = gdk_cairo_create(m_wxwindow->window);
+                    gdk_cairo_region(cr, m_nativeUpdateRegion.GetRegion());
+                    cairo_clip(cr);

                 }
                 }

+#endif // !__WXGTK3__
+                GtkWidget *child = compositeChild->m_wxwindow;
+                GtkAllocation alloc;
+                gtk_widget_get_allocation(child, &alloc);
+
+                // The source data is the (composited) child
+                gdk_cairo_set_source_window(
+                    cr, gtk_widget_get_window(child), alloc.x, alloc.y);

 
 

-                upd ++;
+                cairo_paint(cr);

             }
         }
             }
         }

-    }
-#endif
+#ifndef __WXGTK3__
+        if (cr)
+            cairo_destroy(cr);

 #endif
 #endif

+    }
+#endif // wxGTK_HAS_COMPOSITING_SUPPORT

 
 

+    m_clipPaintRegion = false;
+#ifdef __WXGTK3__
+    m_paintContext = NULL;
+#endif

     m_updateRegion.Clear();
     m_updateRegion.Clear();

+    m_nativeUpdateRegion.Clear();

 }
 
 }
 

-void wxWindowGTK::ClearBackground()
+void wxWindowGTK::SetDoubleBuffered( bool on )

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+    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 );
+    if ( m_wxwindow )
+        gtk_widget_set_double_buffered( m_wxwindow, on );
+}

 
 

-        // Better do this in idle?
-        GtkUpdate();
-    }
-#endif
+bool wxWindowGTK::IsDoubleBuffered() const
+{
+    return gtk_widget_get_double_buffered( m_wxwindow ) != 0;
+}
+
+void wxWindowGTK::ClearBackground()
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );

 }
 
 #if wxUSE_TOOLTIPS
 void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 {
 }
 
 #if wxUSE_TOOLTIPS
 void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 {

-    wxWindowBase::DoSetToolTip(tip);
+    if (m_tooltip != tip)
+    {
+        wxWindowBase::DoSetToolTip(tip);

 
 

-    if (m_tooltip)
-        m_tooltip->Apply( (wxWindow *)this );
+        if (m_tooltip)
+            m_tooltip->GTKSetWindow(static_cast<wxWindow*>(this));
+        else
+            GTKApplyToolTip(NULL);
+    }

 }
 
 }
 

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

 {
 {

-    wxString tmp( tip );
-    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
+    wxToolTip::GTKApply(GetConnectWidget(), tip);

 }
 #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;
 

-    if (colour.Ok())
+#ifndef __WXGTK3__
+    if (colour.IsOk())

     {
         // We need the pixel value e.g. for background clearing.
         m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
     }
     {
         // We need the pixel value e.g. for background clearing.
         m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
     }

+#endif

 
     // 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)

-    if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
-        ApplyWidgetStyle(true);
+    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())
+
+#ifndef __WXGTK3__
+    if (colour.IsOk())

     {
         // We need the pixel value e.g. for background clearing.
         m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
     }
     {
         // We need the pixel value e.g. for background clearing.
         m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
     }

+#endif

 
     // 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)
+#ifndef __WXGTK3__
+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 &&

-         !m_font.Ok() &&
-         !m_foregroundColour.Ok() && !m_backgroundColour.Ok() )
+         !m_font.IsOk() &&
+         !m_foregroundColour.IsOk() && !m_backgroundColour.IsOk() )

     {
         return NULL;
     }
 
     GtkRcStyle *style = gtk_rc_style_new();
 
     {
         return NULL;
     }
 
     GtkRcStyle *style = gtk_rc_style_new();
 

-    if ( m_font.Ok() )
+    if ( m_font.IsOk() )

     {
     {

-#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

     }
 
     }
 

-    if ( m_foregroundColour.Ok() )
+    int flagsNormal = 0,
+        flagsPrelight = 0,
+        flagsActive = 0,
+        flagsInsensitive = 0;
+
+    if ( m_foregroundColour.IsOk() )

     {
     {

-        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.IsOk() )

     {
     {

-        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;
 }

+#endif // !__WXGTK3__

 
 

-void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
+void wxWindowGTK::GTKApplyWidgetStyle(bool WXUNUSED_IN_GTK3(forceStyle))

 {
 {

-    GtkRcStyle *style = CreateWidgetStyle(forceStyle);
+#ifdef __WXGTK3__
+    DoApplyWidgetStyle(NULL);
+#else
+    GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle);

     if ( style )
     {
         DoApplyWidgetStyle(style);
     if ( style )
     {
         DoApplyWidgetStyle(style);

-        gtk_rc_style_unref(style);
+        g_object_unref(style);

     }
     }

+#endif

 
     // Style change may affect GTK+'s size calculation:
     InvalidateBestSize();
 
     // Style change may affect GTK+'s size calculation:
     InvalidateBestSize();


@@ -4354,84 +4127,145 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {

-    if (m_wxwindow)
-        gtk_widget_modify_style(m_wxwindow, style);
-    gtk_widget_modify_style(m_widget, style);
+    GtkWidget* widget = m_wxwindow ? m_wxwindow : m_widget;
+
+    // block the signal temporarily to avoid sending
+    // wxSysColourChangedEvents when we change the colours ourselves
+    bool unblock = false;
+    if (m_wxwindow && IsTopLevel())
+    {
+        unblock = true;
+        g_signal_handlers_block_by_func(
+            m_wxwindow, (void*)style_updated, this);
+    }
+
+    GTKApplyStyle(widget, style);
+
+    if (unblock)
+    {
+        g_signal_handlers_unblock_by_func(
+            m_wxwindow, (void*)style_updated, this);
+    }
+}
+
+void wxWindowGTK::GTKApplyStyle(GtkWidget* widget, GtkRcStyle* WXUNUSED_IN_GTK3(style))
+{
+#ifdef __WXGTK3__
+    const PangoFontDescription* pfd = NULL;
+    if (m_font.IsOk())
+        pfd = pango_font_description_copy(m_font.GetNativeFontInfo()->description);
+    gtk_widget_override_font(widget, pfd);
+    gtk_widget_override_color(widget, GTK_STATE_FLAG_NORMAL, m_foregroundColour);
+    gtk_widget_override_background_color(widget, GTK_STATE_FLAG_NORMAL, m_backgroundColour);
+#else
+    gtk_widget_modify_style(widget, style);
+#endif

 }
 
 bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 {
 }
 
 bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 {

-    wxWindowBase::SetBackgroundStyle(style);
-    
-    if (style == wxBG_STYLE_CUSTOM)
+    if (!wxWindowBase::SetBackgroundStyle(style))
+        return false;
+
+#ifndef __WXGTK3__
+    GdkWindow *window;
+    if ( m_wxwindow )

     {
     {

-        GdkWindow *window = (GdkWindow*) NULL;
-        if (m_wxwindow)
-            window = GTK_PIZZA(m_wxwindow)->bin_window;
-        else
-            window = GetConnectWidget()->window;
+        window = GTKGetDrawingWindow();
+    }
+    else
+    {
+        GtkWidget * const w = GetConnectWidget();
+        window = w ? gtk_widget_get_window(w) : NULL;
+    }
+
+    bool wantNoBackPixmap = style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT;

 
 

+    if ( wantNoBackPixmap )
+    {

         if (window)
         {
             // Make sure GDK/X11 doesn't refresh the window
             // automatically.
         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
+            gdk_window_set_back_pixmap( window, NULL, FALSE );

             m_needsStyleChange = false;
         }
             m_needsStyleChange = false;
         }

-        else
-            // Do in OnIdle, because the window is not yet available
+        else // window not realized yet
+        {
+            // Do when window is realized

             m_needsStyleChange = true;
             m_needsStyleChange = true;

-        
+        }
+

         // 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):
         // 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):

-        ApplyWidgetStyle(true);
+        GTKApplyWidgetStyle(true);

     }
     }

+#endif // !__WXGTK3__
+

     return true;
 }
 
     return true;
 }
 

-//-----------------------------------------------------------------------------
-// Pop-up menu stuff
-//-----------------------------------------------------------------------------
+bool wxWindowGTK::IsTransparentBackgroundSupported(wxString* reason) const
+{
+#if wxGTK_HAS_COMPOSITING_SUPPORT
+#ifndef __WXGTK3__
+    if (gtk_check_version(wxGTK_VERSION_REQUIRED_FOR_COMPOSITING) != NULL)
+    {
+        if (reason)
+        {
+            *reason = _("GTK+ installed on this machine is too old to "
+                        "support screen compositing, please install "
+                        "GTK+ 2.12 or later.");
+        }

 
 

-#if wxUSE_MENUS_NATIVE
+        return false;
+    }
+#endif // !__WXGTK3__

 
 

-extern "C"
-void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
-{
-    *is_waiting = FALSE;
-}
+    // NB: We don't check here if the particular kind of widget supports
+    // transparency, we check only if it would be possible for a generic window

 
 

-void SetInvokingWindow( wxMenu *menu, wxWindow* win )
-{
-    menu->SetInvokingWindow( win );
-    
-    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
-    while (node)
+    wxCHECK_MSG ( m_widget, false, "Window must be created first" );
+
+    if (!gdk_screen_is_composited(gtk_widget_get_screen(m_widget)))

     {
     {

-        wxMenuItem *menuitem = node->GetData();
-        if (menuitem->IsSubMenu())
+        if (reason)

         {
         {

-            SetInvokingWindow( menuitem->GetSubMenu(), win );
+            *reason = _("Compositing not supported by this system, "
+                        "please enable it in your Window Manager.");

         }
 
         }
 

-        node = node->GetNext();
+        return false;
+    }
+
+    return true;
+#else
+    if (reason)
+    {
+        *reason = _("This program was compiled with a too old version of GTK+, "
+                    "please rebuild with GTK+ 2.12 or newer.");

     }
     }

+
+    return false;
+#endif // wxGTK_HAS_COMPOSITING_SUPPORT/!wxGTK_HAS_COMPOSITING_SUPPORT

 }
 
 }
 

-extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
-                                             gint *x, gint *y,
-#ifdef __WXGTK20__
-                                             gboolean * WXUNUSED(whatever),
-#endif
-                                             gpointer user_data )
+// ----------------------------------------------------------------------------
+// Pop-up menu stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS_NATIVE
+
+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;


@@ -4446,28 +4280,14 @@ 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 )
 {
     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
 
 
 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 {
     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
 

-    wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
-
-    // NOTE: if you change this code, you need to update
-    //       the same code in taskbar.cpp as well. This
-    //       is ugly code duplication, I know,
-
-    SetInvokingWindow( menu, this );
-

     menu->UpdateUI();
 
     menu->UpdateUI();
 

-    bool is_waiting = true;
-
-    gulong handler = 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;


@@ -4484,27 +4304,22 @@ 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();
     }
 

-    gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
-

     return true;
 }
 
     return true;
 }
 


@@ -4518,12 +4333,12 @@ 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


@@ -4536,24 +4351,30 @@ 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 ? GTKGetDrawingWindow() : gtk_widget_get_window(m_widget);

 }
 
 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;
 }


@@ -4562,16 +4383,16 @@ 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 = GTKGetDrawingWindow();

     else
     else

-        window = GetConnectWidget()->window;
+        window = gtk_widget_get_window(GetConnectWidget());

 
 

-    wxCHECK_RET( window, _T("CaptureMouse() failed") );
+    wxCHECK_RET( window, wxT("CaptureMouse() failed") );

 
 

-    wxCursor* cursor = & m_cursor;
-    if (!cursor->Ok())
+    const wxCursor* cursor = &m_cursor;
+    if (!cursor->IsOk())

         cursor = wxSTANDARD_CURSOR;
 
     gdk_pointer_grab( window, FALSE,
         cursor = wxSTANDARD_CURSOR;
 
     gdk_pointer_grab( window, FALSE,


@@ -4580,11 +4401,11 @@ 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()


@@ -4593,13 +4414,13 @@ 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 = GTKGetDrawingWindow();

     else
     else

-        window = GetConnectWidget()->window;
+        window = gtk_widget_get_window(GetConnectWidget());

 
     if (!window)
         return;
 
     if (!window)
         return;


@@ -4607,6 +4428,14 @@ 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()
 {


@@ -4615,159 +4444,134 @@ 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") );
-
-    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
-
-    m_hasScrolling = TRUE;
+    const int dir = ScrollDirFromOrient(orient);
+    GtkRange* const sb = m_scrollBar[dir];
+    wxCHECK_RET( sb, wxT("this window is not scrollable") );

 
 

-    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;
-        }

 
 

-        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_increments(sb, 1, thumbVisible);
+    gtk_adjustment_set_page_size(gtk_range_get_adjustment(sb), thumbVisible);
+    gtk_range_set_range(sb, 0, range);
+    gtk_range_set_value(sb, pos);
+    m_scrollPos[dir] = gtk_range_get_value(sb);

 
 

-    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, wxT("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] = gtk_range_get_value(sb);

 
 

-        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, wxT("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(gtk_adjustment_get_page_size(gtk_range_get_adjustment(sb)));
+}

 
 

-            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, wxT("this window is not scrollable") );

 
 

-            gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
-                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
-        }
-    }
+    return wxRound(gtk_range_get_value(sb));

 }
 
 }
 

-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, wxT("this window is not scrollable") );

 
 

-    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+    return wxRound(gtk_adjustment_get_upper(gtk_range_get_adjustment(sb)));
+}

 
 

-    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];

 
 

-    if (orient == wxHORIZONTAL)
-        return (int)(m_hAdjust->value+0.5);
-    else
-        return (int)(m_vAdjust->value+0.5);
-}
+    const double value = gtk_range_get_value(range);

 
 

-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] = value;
+    // If event should be ignored, or integral position has not changed
+    if (!m_hasVMT || g_blockEventsOnDrag || wxRound(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 = 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);
+        GtkAdjustment* adj = gtk_range_get_adjustment(range);
+        if (IsScrollIncrement(gtk_adjustment_get_step_increment(adj), diff))
+        {
+            eventType = isDown ? wxEVT_SCROLL_LINEDOWN : wxEVT_SCROLL_LINEUP;
+        }
+        else if (IsScrollIncrement(gtk_adjustment_get_page_increment(adj), 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) )


@@ -4779,36 +4583,61 @@ 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) || (wxstyle & wxBORDER_THEME))
+            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 );
+    }

 }
 
 }
 

-

 // Find the wxWindow at the current mouse position, also returning the mouse
 // position.
 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 // Find the wxWindow at the current mouse position, also returning the mouse
 // position.
 wxWindow* wxFindWindowAtPointer(wxPoint& pt)


@@ -4821,61 +4650,109 @@ wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 // Get the current mouse position.
 wxPoint wxGetMousePosition()
 {
 // Get the current mouse position.
 wxPoint wxGetMousePosition()
 {

-  /* This crashes when used within wxHelpContext,
-     so we have to use the X-specific implementation below.
-    gint x, y;
-    GdkModifierType *mask;
-    (void) gdk_window_get_pointer(NULL, &x, &y, mask);
-
-    return wxPoint(x, y);
-  */
-

     int x, y;
     int x, y;

-    GdkWindow* windowAtPtr = gdk_window_at_pointer(& x, & y);
-
-    Display *display = windowAtPtr ? GDK_WINDOW_XDISPLAY(windowAtPtr) : GDK_DISPLAY();
-    Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
-    Window rootReturn, childReturn;
-    int rootX, rootY, winX, winY;
-    unsigned int maskReturn;
-
-    XQueryPointer (display,
-           rootWindow,
-           &rootReturn,
-                   &childReturn,
-                   &rootX, &rootY, &winX, &winY, &maskReturn);
-    return wxPoint(rootX, rootY);
+    GdkModifierType unused;
+    GetMouseState(x, y, unused);
+    return wxPoint(x, y);
+}

 
 

+GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const
+{
+    GdkWindow* window = NULL;
+    if (m_wxwindow)
+        window = gtk_widget_get_window(m_wxwindow);
+    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, wxWindowGTK* win)
+{
+    wxASSERT( w && gtk_widget_get_has_window(w) );
+    wxASSERT( gtk_widget_get_realized(w) );

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
+    g_signal_handlers_disconnect_by_func
+    (
+        w,
+        (void*)wx_frozen_widget_realize,
+        win
+    );
+
+    GdkWindow* window;
+    if (w == win->m_wxwindow)
+        window = win->GTKGetDrawingWindow();
+    else
+        window = gtk_widget_get_window(w);
+    gdk_window_freeze_updates(window);
+}
+
+} // extern "C"
+
+void wxWindowGTK::GTKFreezeWidget(GtkWidget *w)
+{
+    if ( !w || !gtk_widget_get_has_window(w) )
+        return; // window-less widget, cannot be frozen
+
+    GdkWindow* window = gtk_widget_get_window(w);
+    if (window == NULL)
+    {
+        // 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),
+            this
+        );
+        return;
+    }
+
+    if (w == m_wxwindow)
+        window = GTKGetDrawingWindow();
+    gdk_window_freeze_updates(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_get_has_window(w) )
+        return; // window-less widget, cannot be frozen
+
+    GdkWindow* window = gtk_widget_get_window(w);
+    if (window == NULL)
+    {
+        // the widget wasn't realized yet, no need to thaw
+        g_signal_handlers_disconnect_by_func
+        (
+            w,
+            (void*)wx_frozen_widget_realize,
+            this
+        );
+        return;
+    }

 
 

-    return TRUE;
+    if (w == m_wxwindow)
+        window = GTKGetDrawingWindow();
+    gdk_window_thaw_updates(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);
+}