]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/window.cpp
New module definition file for the ever chaning treectrl class interface.
[wxWidgets.git] / src / gtk / window.cpp
index ada44904e66c8d8988ac494c34bbaacd81681472..8f73c4e2db7ad7f02f261df34e9a02daa05a5a54 100644 (file)
 /////////////////////////////////////////////////////////////////////////////
-// Name:        window.cpp
+// Name:        gtk/window.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
 #ifdef __GNUG__
-#pragma implementation "window.h"
+    #pragma implementation "window.h"
+#endif
+
+#ifdef __VMS
+#define XWarpPointer XWARPPOINTER
 #endif
 
 #include "wx/defs.h"
 #include "wx/window.h"
-#include "wx/dc.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/dcclient.h"
-#include "wx/dnd.h"
-#include "wx/mdi.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"
+#endif
+
 #include "wx/menu.h"
-#include "wx/notebook.h"
 #include "wx/statusbr.h"
-#include <wx/intl.h>
-#include "gdk/gdkkeysyms.h"
+#include "wx/intl.h"
+#include "wx/settings.h"
+#include "wx/log.h"
+
+#ifdef __WXDEBUG__
+    #include "wx/thread.h"
+#endif
+
 #include <math.h>
-#include "wx/gtk/win_gtk.h"
-#include "gdk/gdkprivate.h"
 
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkprivate.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+
+#include <gtk/gtk.h>
+#include <gtk/gtkprivate.h>
 
-extern wxList wxPendingDelete;
-extern wxList wxTopLevelWindows;
-extern bool   g_blockEventsOnDrag;
+#include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------
-// "expose_event" (of m_wxwindow, not of m_widget)
+// documentation on internals
 //-----------------------------------------------------------------------------
 
-static void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win )
-{ 
-  if (!win->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  win->m_updateRegion.Union( gdk_event->area.x,
-                             gdk_event->area.y,
-                            gdk_event->area.width,
-                             gdk_event->area.height );
-           
-  if (gdk_event->count > 0) return;
+/*
+   I have been asked several times about writing some documentation about
+   the GTK port of wxWindows, especially its internal structures. Obviously,
+   you cannot understand wxGTK without knowing a little about the GTK, but
+   some more information about what the wxWindow, which is the base class
+   for all other window classes, does seems required as well.
+
+   I)
+
+   What does wxWindow do? It contains the common interface for the following
+   jobs of its descendants:
+
+   1) Define the rudimentary behaviour common to all window classes, such as
+   resizing, intercepting user input (so as to make it possible to use these
+   events for special purposes in a derived class), window names etc.
+
+   2) Provide the possibility to contain and manage children, if the derived
+   class is allowed to contain children, which holds true for those window
+   classes which do not display a native GTK widget. To name them, these
+   classes are wxPanel, wxScrolledWindow, wxDialog, wxFrame. The MDI frame-
+   work classes are a special case and are handled a bit differently from
+   the rest. The same holds true for the wxNotebook class.
+
+   3) Provide the possibility to draw into a client area of a window. This,
+   too, only holds true for classes that do not display a native GTK widget
+   as above.
+
+   4) Provide the entire mechanism for scrolling widgets. This actual inter-
+   face for this is usually in wxScrolledWindow, but the GTK implementation
+   is in this class.
+
+   5) A multitude of helper or extra methods for special purposes, such as
+   Drag'n'Drop, managing validators etc.
+
+   6) Display a border (sunken, raised, simple or none).
+
+   Normally one might expect, that one wxWindows window would always correspond
+   to one GTK widget. Under GTK, there is no such allround 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
+   still have the possibility to draw something in the client area.
+   It was therefore required to write a special purpose GTK widget, that would
+   represent a client area in the sense of wxWindows capable to do the jobs
+   2), 3) and 4). I have written this class and it resides in win_gtk.c of
+   this directory.
+
+   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
+   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
+   wxStatitText 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
+   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.
+
+   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
+   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-
+   cepted and sent to the wxWindows class. If not, all input to the widget
+   that gets pointed to by m_widget gets intercepted and sent to the class.
+
+   II)
+
+   The design of scrolling in wxWindows is markedly different from that offered
+   by the GTK itself and therefore we cannot simply take it as it is. In GTK,
+   clicking on a scrollbar belonging to scrolled window will inevitably move
+   the window. In wxWindows, 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
+   memorizes how much it has been scrolled but that wxWindows 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.
+
+   III)
+
+   Singularily the most broken code in GTK is the code that is supposes 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
+   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
+   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
+   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,
+   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
+   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).
+   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
+   that the two obviously have very different meanings.
 
-  wxPaintEvent event( win->GetId() );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
-  
-  win->m_updateRegion.Clear();
-}
+*/
 
 //-----------------------------------------------------------------------------
-// "draw" (of m_wxwindow, not of m_widget)
+// data
 //-----------------------------------------------------------------------------
 
-static void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxWindow *win )
-{ 
-  if (!win->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  win->m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
-           
-  wxPaintEvent event( win->GetId() );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
-  
-  win->m_updateRegion.Clear();
-}
+extern wxList     wxPendingDelete;
+extern bool       g_blockEventsOnDrag;
+extern bool       g_blockEventsOnScroll;
+extern wxCursor   g_globalCursor;
 
-//-----------------------------------------------------------------------------
-// "key_press_event"
-//-----------------------------------------------------------------------------
+// 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;
 
-static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindow *win )
-{ 
-  if (!win->HasVMT()) return FALSE;
-  if (g_blockEventsOnDrag) return FALSE;
+/* extern */ wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
 
-/*
-  printf( "OnKeyPress from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
+// the last window which had the focus - this is normally never NULL (except
+// if we never had focus at all) as even when g_focusWindow is NULL it still
+// keeps its previous value
+static wxWindowGTK *g_focusWindowLast = (wxWindowGTK *)NULL;
 
-  long key_code = 0;
-  switch (gdk_event->keyval)
-  {
-    case GDK_BackSpace:     key_code = WXK_BACK;        break;
-    case GDK_Tab:           key_code = WXK_TAB;         break;
-    case GDK_Linefeed:      key_code = WXK_RETURN;      break;
-    case GDK_Clear:         key_code = WXK_CLEAR;       break;
-    case GDK_Return:        key_code = WXK_RETURN;      break;
-    case GDK_Pause:         key_code = WXK_PAUSE;       break;
-    case GDK_Scroll_Lock:   key_code = WXK_SCROLL;      break;
-    case GDK_Escape:        key_code = WXK_ESCAPE;      break;
-    case GDK_Delete:        key_code = WXK_DELETE;      break;
-    case GDK_Home:          key_code = WXK_HOME;        break;
-    case GDK_Left:          key_code = WXK_LEFT;        break;
-    case GDK_Up:            key_code = WXK_UP;          break;
-    case GDK_Right:         key_code = WXK_RIGHT;       break;
-    case GDK_Down:          key_code = WXK_DOWN;        break;
-    case GDK_Prior:         key_code = WXK_PRIOR;       break;
-//  case GDK_Page_Up:       key_code = WXK_PAGEUP;      break;
-    case GDK_Next:          key_code = WXK_NEXT;        break;
-//  case GDK_Page_Down:     key_code = WXK_PAGEDOWN;    break;
-    case GDK_End:           key_code = WXK_END;         break;
-    case GDK_Begin:         key_code = WXK_HOME;        break;
-    case GDK_Select:        key_code = WXK_SELECT;      break;
-    case GDK_Print:         key_code = WXK_PRINT;       break;
-    case GDK_Execute:       key_code = WXK_EXECUTE;     break;
-    case GDK_Insert:        key_code = WXK_INSERT;      break;
-    case GDK_Num_Lock:      key_code = WXK_NUMLOCK;     break;
-    case GDK_KP_Tab:        key_code = WXK_TAB;         break;
-    case GDK_KP_Enter:      key_code = WXK_RETURN;      break;
-    case GDK_KP_Home:       key_code = WXK_HOME;        break;
-    case GDK_KP_Left:       key_code = WXK_LEFT;        break;
-    case GDK_KP_Up:         key_code = WXK_UP;          break;
-    case GDK_KP_Right:      key_code = WXK_RIGHT;       break;
-    case GDK_KP_Down:       key_code = WXK_DOWN;        break;
-    case GDK_KP_Prior:      key_code = WXK_PRIOR;       break;
-//  case GDK_KP_Page_Up:    key_code = WXK_PAGEUP;      break;
-    case GDK_KP_Next:       key_code = WXK_NEXT;        break;
-//  case GDK_KP_Page_Down:  key_code = WXK_PAGEDOWN;    break;
-    case GDK_KP_End:        key_code = WXK_END;         break;
-    case GDK_KP_Begin:      key_code = WXK_HOME;        break;
-    case GDK_KP_Insert:     key_code = WXK_INSERT;      break;
-    case GDK_KP_Delete:     key_code = WXK_DELETE;      break;
-    case GDK_KP_Multiply:   key_code = WXK_MULTIPLY;    break;
-    case GDK_KP_Add:        key_code = WXK_ADD;         break;
-    case GDK_KP_Separator:  key_code = WXK_SEPARATOR;   break;
-    case GDK_KP_Subtract:   key_code = WXK_SUBTRACT;    break;
-    case GDK_KP_Decimal:    key_code = WXK_DECIMAL;     break;
-    case GDK_KP_Divide:     key_code = WXK_DIVIDE;      break;
-    case GDK_KP_0:          key_code = WXK_NUMPAD0;     break;
-    case GDK_KP_1:          key_code = WXK_NUMPAD1;     break;
-    case GDK_KP_2:          key_code = WXK_NUMPAD2;     break;
-    case GDK_KP_3:          key_code = WXK_NUMPAD3;     break;
-    case GDK_KP_4:          key_code = WXK_NUMPAD4;     break;
-    case GDK_KP_5:          key_code = WXK_NUMPAD5;     break;
-    case GDK_KP_6:          key_code = WXK_NUMPAD6;     break;
-    case GDK_KP_7:          key_code = WXK_NUMPAD7;     break;
-    case GDK_KP_8:          key_code = WXK_NUMPAD7;     break;
-    case GDK_KP_9:          key_code = WXK_NUMPAD9;     break;
-    case GDK_F1:            key_code = WXK_F1;          break;
-    case GDK_F2:            key_code = WXK_F2;          break;
-    case GDK_F3:            key_code = WXK_F3;          break;
-    case GDK_F4:            key_code = WXK_F4;          break;
-    case GDK_F5:            key_code = WXK_F5;          break;
-    case GDK_F6:            key_code = WXK_F6;          break;
-    case GDK_F7:            key_code = WXK_F7;          break;
-    case GDK_F8:            key_code = WXK_F8;          break;
-    case GDK_F9:            key_code = WXK_F9;          break;
-    case GDK_F10:           key_code = WXK_F10;         break;
-    case GDK_F11:           key_code = WXK_F11;         break;
-    case GDK_F12:           key_code = WXK_F12;         break;
-    default:
-    {
-      if ((gdk_event->keyval >= 0x20) && (gdk_event->keyval <= 0xFF)) 
-        key_code = gdk_event->keyval;
-    }
-  }
+// if we detect that the app has got/lost the focus, we set this variable to
+// either TRUE or FALSE and an activate event will be sent during the next
+// OnIdle() call and it is reset to -1: this value means that we shouldn't
+// send any activate events at all
+static int        g_sendActivateEvent = -1;
 
-  if (!key_code) return FALSE;
-  
-  wxKeyEvent event( wxEVT_CHAR );
-  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_keyCode = key_code;
-  event.m_x = 0;
-  event.m_y = 0;
-  event.SetEventObject( win );
-  
-  bool ret = win->GetEventHandler()->ProcessEvent( event );
-  
-  if (ret)
-  {
-    if ((gdk_event->keyval >= 0x20) && (gdk_event->keyval <= 0xFF)) 
-      gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
-  }
-  
-  return ret;
-}
+/* hack: we need something to pass to gtk_menu_popup, so we store the time of
+   the last click here */
+static guint32 gs_timeLastClick = 0;
+
+extern bool g_mainThreadLocked;
 
 //-----------------------------------------------------------------------------
-// "button_press_event"
+// debug
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindow *win )
-{
-  if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
-  
-  if (g_blockEventsOnDrag) return TRUE;
+#ifndef __WXGTK20__
+#define DISABLE_STYLE_IF_BROKEN_THEME 1
+#endif
 
-  if (win->m_wxwindow)
-  {
-    if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
-    {
-      gtk_widget_grab_focus (win->m_wxwindow);
-      
+#ifdef __WXDEBUG__
+
+#if wxUSE_THREADS
+#   define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
+#else
+#   define DEBUG_MAIN_THREAD
+#endif
+
+static gint gtk_debug_focus_in_callback( GtkWidget *WXUNUSED(widget),
+                                         GdkEvent *WXUNUSED(event),
+                                         const wxChar *WXUNUSED(name) )
+{
 /*
-      printf( "GrabFocus from " );
-      if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-      printf( ".\n" );
-*/
-      
-    }
-  }
-    
-  if (!win->HasVMT()) return TRUE;
-    
-  printf( "OnButtonPress from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-
-  wxEventType event_type = wxEVT_LEFT_DOWN;
-  
-  if (gdk_event->button == 1)
-  {
-    switch (gdk_event->type)
-    {
-      case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
-      case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
-      default:  break;
-    }
-  }
-  else if (gdk_event->button == 2)
-  {
-    switch (gdk_event->type)
+    static bool s_done = FALSE;
+    if ( !s_done )
     {
-      case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
-      case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
-      default:  break;
+        wxLog::AddTraceMask("focus");
+        s_done = TRUE;
     }
-  }
-  else if (gdk_event->button == 3)
-  {
-    switch (gdk_event->type)
+    wxLogTrace(wxT("FOCUS NOW AT: %s"), name);
+*/
+
+    return FALSE;
+}
+
+void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window )
+{
+    // suppress warnings about gtk_debug_focus_in_callback being unused with
+    // this "if ( 0 )"
+    if ( 0 )
     {
-      case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
-      case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
-      default:  break;
+        wxString tmp = name;
+        tmp += wxT(" FROM ");
+        tmp += window;
+
+        wxChar *s = new wxChar[tmp.Length()+1];
+
+        wxStrcpy( s, tmp );
+
+        gtk_signal_connect( GTK_OBJECT(widget), "focus_in_event",
+          GTK_SIGNAL_FUNC(gtk_debug_focus_in_callback), (gpointer)s );
     }
-  }
-  
-  wxMouseEvent event( event_type );
-  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_x = (long)gdk_event->x;
-  event.m_y = (long)gdk_event->y;
-  
-  // Some control don't have their own X window and thus cannot get
-  // any events. 
-  
-  wxNode *node = win->GetChildren()->First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow*)node->Data();
-    if ((child->m_x <= event.m_x) &&
-        (child->m_y <= event.m_y) &&
-       (child->m_x+child->m_width  >= event.m_x) &&
-       (child->m_y+child->m_height >= event.m_y))
-    {
-      win = child;
-      event.m_x -= child->m_x;
-      event.m_y -= child->m_y;
-      break;
-    }
-    node = node->Next();
-  }
-  
-  event.SetEventObject( win );
-  
-  if (win->GetEventHandler()->ProcessEvent( event ))
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" );
-  
-  return TRUE;
 }
 
+#else
+#define DEBUG_MAIN_THREAD
+#endif // Debug
+
 //-----------------------------------------------------------------------------
-// "button_release"
+// missing gdk functions
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindow *win )
-{ 
-  if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
-  if (g_blockEventsOnDrag) return TRUE;
+void
+gdk_window_warp_pointer (GdkWindow      *window,
+                         gint            x,
+                         gint            y)
+{
+#ifndef __WXGTK20__
+  GdkWindowPrivate *priv;
+#endif
+
+  if (!window)
+    window = GDK_ROOT_PARENT();
 
-  if (!win->HasVMT()) return TRUE;
-/*
-  printf( "OnButtonRelease from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  wxEventType event_type = wxEVT_NULL;
-  
-  switch (gdk_event->button)
+#ifdef __WXGTK20__
+  if (!GDK_WINDOW_DESTROYED(window))
   {
-    case 1: event_type = wxEVT_LEFT_UP; break;
-    case 2: event_type = wxEVT_MIDDLE_UP; break;
-    case 3: event_type = wxEVT_RIGHT_UP; break;
+      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;
 
-  wxMouseEvent event( event_type );
-  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_x = (long)gdk_event->x;
-  event.m_y = (long)gdk_event->y;
-  
-  // Some control don't have their own X window and thus cannot get
-  // any events. 
-  
-  wxNode *node = win->GetChildren()->First();
-  while (node)
+  if (!priv->destroyed)
   {
-    wxWindow *child = (wxWindow*)node->Data();
-    if ((child->m_x <= event.m_x) &&
-        (child->m_y <= event.m_y) &&
-       (child->m_x+child->m_width  >= event.m_x) &&
-       (child->m_y+child->m_height >= event.m_y))
-    {
-      win = child;
-      event.m_x -= child->m_x;
-      event.m_y -= child->m_y;
-      break;
-    }
-    node = node->Next();
+      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 );
   }
-  
-  event.SetEventObject( win );
-  
-  if (win->GetEventHandler()->ProcessEvent( event ))
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_release_event" );
-  
-  return TRUE;
+#endif
 }
 
 //-----------------------------------------------------------------------------
-// "motion_notify_event"
+// idle system
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxWindow *win )
-{ 
-  if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
-  if (g_blockEventsOnDrag) return TRUE;
-
-  if (!win->HasVMT()) return TRUE;
-  
-/*
-  printf( "OnMotion from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  wxMouseEvent event( wxEVT_MOTION );
-  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_x = (long)gdk_event->x;
-  event.m_y = (long)gdk_event->y;
-  
-  // Some control don't have their own X window and thus cannot get
-  // any events. 
-  
-  wxNode *node = win->GetChildren()->First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow*)node->Data();
-    if ((child->m_x <= event.m_x) &&
-        (child->m_y <= event.m_y) &&
-       (child->m_x+child->m_width  >= event.m_x) &&
-       (child->m_y+child->m_height >= event.m_y))
-    {
-      win = child;
-      event.m_x -= child->m_x;
-      event.m_y -= child->m_y;
-      break;
-    }
-    node = node->Next();
-  }
-  
-  event.SetEventObject( win );
-  
-  if (win->GetEventHandler()->ProcessEvent( event ))
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" );
-  
-  return TRUE;
-}
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
 
 //-----------------------------------------------------------------------------
-// "focus_in_event"
+// local code (see below)
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win )
+// 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)
 {
-  if (g_blockEventsOnDrag) return TRUE;
-  if (win->m_wxwindow)
-  {
-    if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
+    wxWindow *winFocus = wxWindowGTK::FindFocus();
+    if ( !winFocus )
+        return (wxWindow *)NULL;
+
+    if ( winFocus == win )
+        return (wxWindow *)win;
+
+    for ( wxWindowList::Node *node = win->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
     {
-      GTK_WIDGET_SET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
-/*      
-      printf( "SetFocus flag from " );
-      if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-      printf( ".\n" );
-*/
+        wxWindow *child = wxFindFocusedChild(node->GetData());
+        if ( child )
+            return child;
     }
-  }
-  
-  if (!win->HasVMT()) return TRUE;
-  
-/*
-  printf( "OnSetFocus from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( "   " );
-  printf( WXSTRINGCAST win->GetLabel() );
-  printf( ".\n" );
-*/
-  
-  wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
-  event.SetEventObject( win );
-  
-  if (win->GetEventHandler()->ProcessEvent( event ))
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
-  
-  return TRUE;
-}
 
-//-----------------------------------------------------------------------------
-// "focus_out_event"
-//-----------------------------------------------------------------------------
+    return (wxWindow *)NULL;
+}
 
-static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win )
+static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
 {
-  if (g_blockEventsOnDrag) return TRUE;
-  if (win->m_wxwindow)
-  {
-    if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
-      GTK_WIDGET_UNSET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
-  }
-  
-  if (!win->HasVMT()) return TRUE;
-  
-/*
-  printf( "OnKillFocus from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
-  event.SetEventObject( win );
-  
-  if (win->GetEventHandler()->ProcessEvent( event ))
-    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
+    // wxUniversal widgets draw the borders and scrollbars themselves
+#ifndef __WXUNIVERSAL__
+    if (!win->m_hasVMT)
+        return;
 
-  return TRUE;
-}
+    int dw = 0;
+    int dh = 0;
 
-//-----------------------------------------------------------------------------
-// "value_changed" from m_vAdjust
-//-----------------------------------------------------------------------------
+    if (win->m_hasScrolling)
+    {
+            GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);
 
-static void gtk_window_vscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
-{
-  if (g_blockEventsOnDrag) return;
+            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 );
 
-/*
-  printf( "OnVScroll from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  if (!win->HasVMT()) return;
-  
-  float diff = win->m_vAdjust->value - win->m_oldVerticalPos;
-  if (fabs(diff) < 0.2) return;
-  
-  wxEventType command = wxEVT_NULL;
-  
-  float line_step = win->m_vAdjust->step_increment;
-  float page_step = win->m_vAdjust->page_increment;
-  
-  if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
-  else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
-  else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
-  else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
-  else command = wxEVT_SCROLL_THUMBTRACK;
-      
-  int value = (int)(win->m_vAdjust->value+0.5);
-
-  wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
-}
+            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 );
 
-//-----------------------------------------------------------------------------
-// "value_changed" from m_hAdjust
-//-----------------------------------------------------------------------------
+            GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(widget) );
 
-static void gtk_window_hscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
-{ 
-  if (g_blockEventsOnDrag) return;
-  
-/*
-  printf( "OnHScroll from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  if (!win->HasVMT()) return;
-    
-  float diff = win->m_hAdjust->value - win->m_oldHorizontalPos;
-  if (fabs(diff) < 0.2) return;
-  
-  wxEventType command = wxEVT_NULL;
-  
-  float line_step = win->m_hAdjust->step_increment;
-  float page_step = win->m_hAdjust->page_increment;
-  
-  if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
-  else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
-  else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
-  else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
-  else command = wxEVT_SCROLL_THUMBTRACK;
+            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;
+    }
 
-  int value = (int)(win->m_hAdjust->value+0.5);
-      
-  wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
+    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__
 }
 
 //-----------------------------------------------------------------------------
-// "changed" from m_vAdjust
+// "expose_event" of m_widget
 //-----------------------------------------------------------------------------
 
-static void gtk_window_vscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
+gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win )
 {
-  if (g_blockEventsOnDrag) return;
+    if (gdk_event->count > 0) return FALSE;
 
-/*
-  printf( "OnVScroll change from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  if (!win->HasVMT()) return;
-  
-  wxEventType command = wxEVT_SCROLL_THUMBTRACK;
-  int value = (int)(win->m_vAdjust->value+0.5);
+    draw_frame( widget, win );
 
-  wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
+    return TRUE;
 }
 
 //-----------------------------------------------------------------------------
-// "changed" from m_hAdjust
+// "draw" of m_widget
 //-----------------------------------------------------------------------------
 
-static void gtk_window_hscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
-{ 
-  if (g_blockEventsOnDrag) return;
-  
-/*
-  printf( "OnHScroll change from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
-*/
-  
-  if (!win->HasVMT()) return;
-    
-  wxEventType command = wxEVT_SCROLL_THUMBTRACK;
-  int value = (int)(win->m_hAdjust->value+0.5);
-      
-  wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
-  event.SetEventObject( win );
-  win->GetEventHandler()->ProcessEvent( event );
+static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win )
+{
+    draw_frame( widget, win );
 }
 
 //-----------------------------------------------------------------------------
-// "drop_data_available_event"
+// key code mapping routines
 //-----------------------------------------------------------------------------
 
-static void gtk_window_drop_callback( GtkWidget *widget, GdkEvent *event, wxWindow *win )
+static long map_to_unmodified_wx_keysym( GdkEventKey *event )
 {
-  if (!win->HasVMT()) return;
-  
-  if (win->GetDropTarget())
-  {
-    int x = 0;
-    int y = 0;
-    gdk_window_get_pointer( widget->window, &x, &y, (GdkModifierType *) NULL );
-    win->GetDropTarget()->Drop( event, x, y );
-  }
-  
-/*
-  g_free (event->dropdataavailable.data);
-  g_free (event->dropdataavailable.data_type);
-*/
+    KeySym keysym = event->keyval;
+    guint key_code = 0;
+
+    switch (keysym)
+    {
+        case GDK_Shift_L:
+        case GDK_Shift_R:       key_code = WXK_SHIFT;       break;
+        case GDK_Control_L:
+        case GDK_Control_R:     key_code = WXK_CONTROL;     break;
+        case GDK_Meta_L:
+        case GDK_Meta_R:
+        case GDK_Alt_L:
+        case GDK_Alt_R:
+        case GDK_Super_L:
+        case GDK_Super_R:       key_code = WXK_ALT;         break;
+        case GDK_Menu:          key_code = WXK_MENU;        break;
+        case GDK_Help:          key_code = WXK_HELP;        break;
+        case GDK_BackSpace:     key_code = WXK_BACK;        break;
+        case GDK_ISO_Left_Tab:
+        case GDK_Tab:           key_code = WXK_TAB;         break;
+        case GDK_Linefeed:      key_code = WXK_RETURN;      break;
+        case GDK_Clear:         key_code = WXK_CLEAR;       break;
+        case GDK_Return:        key_code = WXK_RETURN;      break;
+        case GDK_Pause:         key_code = WXK_PAUSE;       break;
+        case GDK_Scroll_Lock:   key_code = WXK_SCROLL;      break;
+        case GDK_Escape:        key_code = WXK_ESCAPE;      break;
+        case GDK_Delete:        key_code = WXK_DELETE;      break;
+        case GDK_Home:          key_code = WXK_HOME;        break;
+        case GDK_Left:          key_code = WXK_LEFT;        break;
+        case GDK_Up:            key_code = WXK_UP;          break;
+        case GDK_Right:         key_code = WXK_RIGHT;       break;
+        case GDK_Down:          key_code = WXK_DOWN;        break;
+        case GDK_Prior:         key_code = WXK_PRIOR;       break;
+//      case GDK_Page_Up:       key_code = WXK_PAGEUP;      break;
+        case GDK_Next:          key_code = WXK_NEXT;        break;
+//      case GDK_Page_Down:     key_code = WXK_PAGEDOWN;    break;
+        case GDK_End:           key_code = WXK_END;         break;
+        case GDK_Begin:         key_code = WXK_HOME;        break;
+        case GDK_Select:        key_code = WXK_SELECT;      break;
+        case GDK_Print:         key_code = WXK_PRINT;       break;
+        case GDK_Execute:       key_code = WXK_EXECUTE;     break;
+        case GDK_Insert:        key_code = WXK_INSERT;      break;
+        case GDK_Num_Lock:      key_code = WXK_NUMLOCK;     break;
+
+        case GDK_KP_0:         key_code = WXK_NUMPAD0;      break;
+        case GDK_KP_1:         key_code = WXK_NUMPAD1;      break;
+        case GDK_KP_2:         key_code = WXK_NUMPAD2;      break;
+        case GDK_KP_3:         key_code = WXK_NUMPAD3;      break;
+        case GDK_KP_4:         key_code = WXK_NUMPAD4;      break;
+        case GDK_KP_5:         key_code = WXK_NUMPAD5;      break;
+        case GDK_KP_6:         key_code = WXK_NUMPAD6;      break;
+        case GDK_KP_7:         key_code = WXK_NUMPAD7;      break;
+        case GDK_KP_8:         key_code = WXK_NUMPAD8;      break;
+        case GDK_KP_9:         key_code = WXK_NUMPAD9;      break;
+        case GDK_KP_Space:     key_code = WXK_NUMPAD_SPACE; break;
+        case GDK_KP_Tab:       key_code = WXK_NUMPAD_TAB;   break;
+        case GDK_KP_Enter:     key_code = WXK_NUMPAD_ENTER; break;
+        case GDK_KP_F1:        key_code = WXK_NUMPAD_F1;    break;
+        case GDK_KP_F2:        key_code = WXK_NUMPAD_F2;    break;
+        case GDK_KP_F3:        key_code = WXK_NUMPAD_F3;    break;
+        case GDK_KP_F4:        key_code = WXK_NUMPAD_F4;    break;
+        case GDK_KP_Home:      key_code = WXK_NUMPAD_HOME;  break;
+        case GDK_KP_Left:      key_code = WXK_NUMPAD_LEFT;  break;
+        case GDK_KP_Up:        key_code = WXK_NUMPAD_UP;    break;
+        case GDK_KP_Right:     key_code = WXK_NUMPAD_RIGHT; break;
+        case GDK_KP_Down:      key_code = WXK_NUMPAD_DOWN;  break;
+        case GDK_KP_Prior:     key_code = WXK_NUMPAD_PRIOR; break;
+//      case GDK_KP_Page_Up:   key_code = WXK_NUMPAD_PAGEUP;   break;
+        case GDK_KP_Next:      key_code = WXK_NUMPAD_NEXT;  break;
+//      case GDK_KP_Page_Down: key_code = WXK_NUMPAD_PAGEDOWN; break;
+        case GDK_KP_End:       key_code = WXK_NUMPAD_END;   break;
+        case GDK_KP_Begin:     key_code = WXK_NUMPAD_BEGIN; break;
+        case GDK_KP_Insert:    key_code = WXK_NUMPAD_INSERT; break;
+        case GDK_KP_Delete:    key_code = WXK_NUMPAD_DELETE; break;
+        case GDK_KP_Equal:     key_code = WXK_NUMPAD_EQUAL;  break;
+        case GDK_KP_Multiply:  key_code = WXK_NUMPAD_MULTIPLY; break;
+        case GDK_KP_Add:       key_code = WXK_NUMPAD_ADD;    break;
+        case GDK_KP_Separator: key_code = WXK_NUMPAD_SEPARATOR; break;
+        case GDK_KP_Subtract:  key_code = WXK_NUMPAD_SUBTRACT;  break;
+        case GDK_KP_Decimal:   key_code = WXK_NUMPAD_DECIMAL;   break;
+        case GDK_KP_Divide:    key_code = WXK_NUMPAD_DIVIDE;    break;
+
+        case GDK_F1:            key_code = WXK_F1;          break;
+        case GDK_F2:            key_code = WXK_F2;          break;
+        case GDK_F3:            key_code = WXK_F3;          break;
+        case GDK_F4:            key_code = WXK_F4;          break;
+        case GDK_F5:            key_code = WXK_F5;          break;
+        case GDK_F6:            key_code = WXK_F6;          break;
+        case GDK_F7:            key_code = WXK_F7;          break;
+        case GDK_F8:            key_code = WXK_F8;          break;
+        case GDK_F9:            key_code = WXK_F9;          break;
+        case GDK_F10:           key_code = WXK_F10;         break;
+        case GDK_F11:           key_code = WXK_F11;         break;
+        case GDK_F12:           key_code = WXK_F12;         break;
+        default:
+        {
+        if (event->length == 1)
+        {
+            key_code = toupper( (unsigned char)*event->string );
+        }
+        else if ((keysym & 0xFF) == keysym)
+            {
+                guint upper = gdk_keyval_to_upper( (guint)keysym );
+                keysym = (upper != 0 ? upper : keysym ); /* to be MSW compatible */
+                key_code = (guint)keysym;
+            }
+        }
+    }
+
+    return (key_code);
+}
+
+static long map_to_wx_keysym( GdkEventKey *event )
+{
+    KeySym keysym = event->keyval;
+    guint key_code = 0;
+
+    switch (keysym)
+    {
+        case GDK_Menu:          key_code = WXK_MENU;        break;
+        case GDK_Help:          key_code = WXK_HELP;        break;
+        case GDK_BackSpace:     key_code = WXK_BACK;        break;
+        case GDK_ISO_Left_Tab:
+        case GDK_Tab:           key_code = WXK_TAB;         break;
+        case GDK_Linefeed:      key_code = WXK_RETURN;      break;
+        case GDK_Clear:         key_code = WXK_CLEAR;       break;
+        case GDK_Return:        key_code = WXK_RETURN;      break;
+        case GDK_Pause:         key_code = WXK_PAUSE;       break;
+        case GDK_Scroll_Lock:   key_code = WXK_SCROLL;      break;
+        case GDK_Escape:        key_code = WXK_ESCAPE;      break;
+        case GDK_Delete:        key_code = WXK_DELETE;      break;
+        case GDK_Home:          key_code = WXK_HOME;        break;
+        case GDK_Left:          key_code = WXK_LEFT;        break;
+        case GDK_Up:            key_code = WXK_UP;          break;
+        case GDK_Right:         key_code = WXK_RIGHT;       break;
+        case GDK_Down:          key_code = WXK_DOWN;        break;
+        case GDK_Prior:         key_code = WXK_PRIOR;       break;
+//      case GDK_Page_Up:       key_code = WXK_PAGEUP;      break;
+        case GDK_Next:          key_code = WXK_NEXT;        break;
+//      case GDK_Page_Down:     key_code = WXK_PAGEDOWN;    break;
+        case GDK_End:           key_code = WXK_END;         break;
+        case GDK_Begin:         key_code = WXK_HOME;        break;
+        case GDK_Select:        key_code = WXK_SELECT;      break;
+        case GDK_Print:         key_code = WXK_PRINT;       break;
+        case GDK_Execute:       key_code = WXK_EXECUTE;     break;
+        case GDK_Insert:        key_code = WXK_INSERT;      break;
+        case GDK_Num_Lock:      key_code = WXK_NUMLOCK;     break;
+
+        case GDK_KP_0:         key_code = '0';      break;
+        case GDK_KP_1:         key_code = '1';      break;
+        case GDK_KP_2:         key_code = '2';      break;
+        case GDK_KP_3:         key_code = '3';      break;
+        case GDK_KP_4:         key_code = '4';      break;
+        case GDK_KP_5:         key_code = '5';      break;
+        case GDK_KP_6:         key_code = '6';      break;
+        case GDK_KP_7:         key_code = '7';      break;
+        case GDK_KP_8:         key_code = '8';      break;
+        case GDK_KP_9:         key_code = '9';      break;
+        case GDK_KP_Space:     key_code = ' ';      break;
+        case GDK_KP_Tab:       key_code = WXK_TAB;    break;        /* or '\t' ??? */
+        case GDK_KP_Enter:     key_code = WXK_RETURN; break;        /* or '\r' ??? */
+        case GDK_KP_F1:        key_code = WXK_NUMPAD_F1;    break;
+        case GDK_KP_F2:        key_code = WXK_NUMPAD_F2;    break;
+        case GDK_KP_F3:        key_code = WXK_NUMPAD_F3;    break;
+        case GDK_KP_F4:        key_code = WXK_NUMPAD_F4;    break;
+        case GDK_KP_Home:      key_code = WXK_HOME;  break;
+        case GDK_KP_Left:      key_code = WXK_LEFT;  break;
+        case GDK_KP_Up:        key_code = WXK_UP;    break;
+        case GDK_KP_Right:     key_code = WXK_RIGHT; break;
+        case GDK_KP_Down:      key_code = WXK_DOWN;  break;
+        case GDK_KP_Prior:     key_code = WXK_PRIOR; break;
+//      case GDK_KP_Page_Up:   key_code = WXK_PAGEUP; break;
+        case GDK_KP_Next:      key_code = WXK_NEXT;  break;
+//      case GDK_KP_Page_Down: key_code = WXK_PAGEDOWN; break;
+        case GDK_KP_End:       key_code = WXK_END;    break;
+        case GDK_KP_Begin:     key_code = WXK_HOME;   break;
+        case GDK_KP_Insert:    key_code = WXK_INSERT; break;
+        case GDK_KP_Delete:    key_code = WXK_DELETE; break;
+        case GDK_KP_Equal:     key_code = '=';   break;
+        case GDK_KP_Multiply:  key_code = '*';   break;
+        case GDK_KP_Add:       key_code = '+';   break;
+        case GDK_KP_Separator: key_code = ',';   break;
+        case GDK_KP_Subtract:  key_code = '-';   break;
+        case GDK_KP_Decimal:   key_code = '.';   break;
+        case GDK_KP_Divide:    key_code = '/';   break;
+
+        case GDK_F1:            key_code = WXK_F1;          break;
+        case GDK_F2:            key_code = WXK_F2;          break;
+        case GDK_F3:            key_code = WXK_F3;          break;
+        case GDK_F4:            key_code = WXK_F4;          break;
+        case GDK_F5:            key_code = WXK_F5;          break;
+        case GDK_F6:            key_code = WXK_F6;          break;
+        case GDK_F7:            key_code = WXK_F7;          break;
+        case GDK_F8:            key_code = WXK_F8;          break;
+        case GDK_F9:            key_code = WXK_F9;          break;
+        case GDK_F10:           key_code = WXK_F10;         break;
+        case GDK_F11:           key_code = WXK_F11;         break;
+        case GDK_F12:           key_code = WXK_F12;         break;
+        default:
+        {
+        if (event->length == 1)
+        {
+            key_code = (unsigned char)*event->string;
+        }
+        else if ((keysym & 0xFF) == keysym)
+            {
+                key_code = (guint)keysym;
+            }
+        }
+    }
+
+    return (key_code);
 }
 
 //-----------------------------------------------------------------------------
-// "enter_notify_event"
+// "size_request" of m_widget
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindow *win )
+static void gtk_window_size_request_callback( GtkWidget *widget, GtkRequisition *requisition, wxWindow *win )
 {
-  if (widget->window != gdk_event->window) return TRUE;
-  if (g_blockEventsOnDrag) return TRUE;
-  if (!win->HasVMT()) return TRUE;
-  
-  if (widget->window)
-    gdk_window_set_cursor( widget->window, win->m_cursor->GetCursor() );
-    
-  wxMouseEvent event( wxEVT_ENTER_WINDOW );
-  event.SetEventObject( win );
-  return win->GetEventHandler()->ProcessEvent( event );
+    int w,h;
+    win->GetSize( &w, &h );
+    if (w < 2) w = 2;
+    if (h < 2) h = 2;
+
+    requisition->height = h;
+    requisition->width = w;
 }
-    
+
 //-----------------------------------------------------------------------------
-// "leave_notify_event"
+// "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
-static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindow *win )
+static int gtk_window_expose_callback( GtkWidget *widget,
+                                       GdkEventExpose *gdk_event,
+                                       wxWindow *win )
 {
-  if (widget->window != gdk_event->window) return TRUE;
-  if (!win->HasVMT()) return TRUE;
-  if (g_blockEventsOnDrag) return TRUE;
-  
-  if (widget->window)
-    gdk_window_set_cursor( widget->window, wxSTANDARD_CURSOR->GetCursor() );
-    
-  wxMouseEvent event( wxEVT_LEAVE_WINDOW );
-  event.SetEventObject( win );
-  return win->GetEventHandler()->ProcessEvent( event );
-}
-    
-//-----------------------------------------------------------------------------
-// wxWindow
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxWindow,wxEvtHandler)
-
-BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
-  EVT_SIZE(wxWindow::OnSize)
-  EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
-  EVT_INIT_DIALOG(wxWindow::OnInitDialog)
-  EVT_IDLE(wxWindow::OnIdle)
-END_EVENT_TABLE()
-
-wxWindow::wxWindow()
-{
-  m_widget = (GtkWidget *) NULL;
-  m_wxwindow = (GtkWidget *) NULL;
-  m_parent = (wxWindow *) NULL;
-  m_children.DeleteContents( FALSE );
-  m_x = 0;
-  m_y = 0;
-  m_width = 0;
-  m_height = 0;
-  m_minWidth = -1;
-  m_minHeight = -1;
-  m_maxWidth = -1;
-  m_maxHeight = -1;
-  m_retCode = 0;
-  m_eventHandler = this;
-  m_windowValidator = (wxValidator *) NULL;
-  m_windowId = -1;
-  m_cursor = new wxCursor( wxCURSOR_ARROW );
-  m_font = *wxSWISS_FONT;
-  m_windowStyle = 0;
-  m_windowName = "noname";
-  m_constraints = (wxLayoutConstraints *) NULL;
-  m_constraintsInvolvedIn = (wxList *) NULL;
-  m_windowSizer = (wxSizer *) NULL;
-  m_sizerParent = (wxWindow *) NULL;
-  m_autoLayout = FALSE;
-  m_sizeSet = FALSE;
-  m_hasVMT = FALSE;
-  m_needParent = TRUE;
-  m_hasScrolling = FALSE;
-  m_hAdjust = (GtkAdjustment *) NULL;
-  m_vAdjust = (GtkAdjustment *) NULL;
-  m_oldHorizontalPos = 0.0;
-  m_oldVerticalPos = 0.0;
-  m_isShown = FALSE;
-  m_isEnabled = TRUE;
-  m_pDropTarget = (wxDropTarget *) NULL;
-  m_resizing = FALSE;
-}
-
-bool wxWindow::Create( wxWindow *parent, wxWindowID id,
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name  )
-{
-  m_isShown = FALSE;
-  m_isEnabled = TRUE;
-  m_needParent = TRUE;
-  
-  m_cursor = (wxCursor *) NULL;
-  
-  PreCreation( parent, id, pos, size, style, name );
-  
-  m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-  m_hasScrolling = TRUE;
-  
-  GtkScrolledWindow *s_window;
-  s_window = GTK_SCROLLED_WINDOW(m_widget);
-  
-  GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
-  scroll_class->scrollbar_spacing = 0;
-  
-  gtk_scrolled_window_set_policy( s_window, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-    
-  m_oldHorizontalPos = 0.0;
-  m_oldVerticalPos = 0.0;
-  m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->hscrollbar) );
-  m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->vscrollbar) );
-  
-  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_signal_connect (GTK_OBJECT (m_hAdjust), "changed",
-          (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
-  gtk_signal_connect (GTK_OBJECT (m_vAdjust), "changed",
-          (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
-  
-  GtkViewport *viewport;
-  viewport = GTK_VIEWPORT(s_window->viewport);
-  
-  if (m_windowStyle & wxRAISED_BORDER)
-  {
-    gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT );
-  }
-  else if (m_windowStyle & wxSUNKEN_BORDER)
-  {
-    gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN );
-  }
-  else
-  {
-    gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
-  }
-    
-  m_wxwindow = gtk_myfixed_new();
-  
-  if (m_wxwindow) GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-    
-  if (m_windowStyle & wxTAB_TRAVERSAL == wxTAB_TRAVERSAL)
-    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-  else
-    GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+    DEBUG_MAIN_THREAD
 
-  gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
-
-  // shut the viewport up
-  gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
-  gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
-  
-  // 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" );
-  
-  gtk_widget_show( m_wxwindow );
-  
-  PostCreation();
-  
-  Show( TRUE );
-
-  return TRUE;  
-}
-
-wxWindow::~wxWindow(void)
-{
-  m_hasVMT = FALSE;
-  
-  if (m_pDropTarget) delete m_pDropTarget;
-  
-  if (m_parent) m_parent->RemoveChild( this );
-  if (m_widget) Show( FALSE );
-
-  DestroyChildren();
-  
-  if (m_wxwindow) gtk_widget_destroy( m_wxwindow );
-    
-  if (m_widget) gtk_widget_destroy( m_widget );
-  
-  wxDELETE(m_cursor);
+    if (g_isIdle)
+        wxapp_install_idle_handler();
 
-  DeleteRelatedConstraints();
-  if (m_constraints)
-  {
-    // This removes any dangling pointers to this window
-    // in other windows' constraintsInvolvedIn lists.
-    UnsetConstraints(m_constraints);
-    delete m_constraints;
-    m_constraints = (wxLayoutConstraints *) NULL;
-  }
-  if (m_windowSizer)
-  {
-    delete m_windowSizer;
-    m_windowSizer = (wxSizer *) NULL;
-  }
-  // If this is a child of a sizer, remove self from parent
-  if (m_sizerParent) m_sizerParent->RemoveChild((wxWindow *)this);
-
-  // Just in case the window has been Closed, but
-  // we're then deleting immediately: don't leave
-  // dangling pointers.
-  wxPendingDelete.DeleteObject(this);
-
-  // Just in case we've loaded a top-level window via
-  // wxWindow::LoadNativeDialog but we weren't a dialog
-  // class
-  wxTopLevelWindows.DeleteObject(this);
-    
-  if (m_windowValidator) delete m_windowValidator;
-}
-
-void wxWindow::PreCreation( wxWindow *parent, wxWindowID id,
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name )
-{
-  if (m_needParent && (parent == NULL))
-    wxFatalError( "Need complete parent.", name );
-
-  m_widget = (GtkWidget *) NULL;
-  m_hasVMT = FALSE;
-  m_parent = parent;
-  m_children.DeleteContents( FALSE );
-  m_x = (int)pos.x;
-  m_y = (int)pos.y;
-  m_width = size.x;
-  if (m_width == -1) m_width = 20;
-  m_height = size.y;
-  if (m_height == -1) m_height = 20;
-  m_minWidth = -1;
-  m_minHeight = -1;
-  m_maxWidth = -1;
-  m_maxHeight = -1;
-  m_retCode = 0;
-  m_eventHandler = this;
-  m_windowId = id;
-  m_sizeSet = FALSE;
-  if (m_cursor == NULL)
-    m_cursor = new wxCursor( wxCURSOR_ARROW );
-  m_font = *wxSWISS_FONT;
-  m_backgroundColour = wxWHITE;
-  m_foregroundColour = wxBLACK;
-  m_windowStyle = style;
-  m_windowName = name;
-  m_constraints = (wxLayoutConstraints *) NULL;
-  m_constraintsInvolvedIn = (wxList *) NULL;
-  m_windowSizer = (wxSizer *) NULL;
-  m_sizerParent = (wxWindow *) NULL;
-  m_autoLayout = FALSE;
-  m_pDropTarget = (wxDropTarget *) NULL;
-  m_resizing = FALSE;
-  m_windowValidator = (wxValidator *) NULL;
-}
-
-void wxWindow::PostCreation(void)
-{
-  if (m_parent) m_parent->AddChild( this );
-  
-//  GtkStyle *style = m_widget->style;
-//  style->font = m_font.GetInternalFont( 1.0 );          // destroy old font ?
-  
-  GtkWidget *connect_widget = GetConnectWidget();
-  if (m_wxwindow)
-  {
-    gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event", 
-      GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
-      
-    gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw", 
-      GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
-  }
-  
-  gtk_signal_connect( GTK_OBJECT(connect_widget), "key_press_event",
-    GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
+/*
+    if (win->GetName() == wxT("panel"))
+    {
+        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_signal_connect( GTK_OBJECT(connect_widget), "button_press_event",
-    GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
-    
-  gtk_signal_connect( GTK_OBJECT(connect_widget), "button_release_event",
-    GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
-    
-  gtk_signal_connect( GTK_OBJECT(connect_widget), "motion_notify_event",
-    GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
-    
-  gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_in_event", 
-    GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
+    GtkPizza *pizza = GTK_PIZZA (widget);
 
-  gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_out_event", 
-    GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
+    if (win->GetThemeEnabled())
+    {
+        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, &gdk_event->area, parent->m_widget, "base", 0, 0, -1, -1);
+    }
 
-  // Only for cursor handling
-    
-  gtk_signal_connect( GTK_OBJECT(m_widget), "enter_notify_event", 
-    GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
-    
-  gtk_signal_connect( GTK_OBJECT(m_widget), "leave_notify_event", 
-    GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
-    
-  if (m_wxwindow)
-  {
-    gtk_signal_connect( GTK_OBJECT(m_wxwindow), "enter_notify_event", 
-      GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
-      
-    gtk_signal_connect( GTK_OBJECT(m_wxwindow), "leave_notify_event", 
-      GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
-  }
-  
-  if (m_widget && m_parent) gtk_widget_realize( m_widget );
-  
-  if (m_wxwindow)
-  {
-    gtk_widget_realize( m_wxwindow );
-    gdk_gc_set_exposures( m_wxwindow->style->fg_gc[0], TRUE );
-  }
-  
-  SetCursor( wxSTANDARD_CURSOR );
-  
-  m_hasVMT = TRUE;
-}
+    win->GetUpdateRegion().Union( gdk_event->area.x,
+                                  gdk_event->area.y,
+                                  gdk_event->area.width,
+                                  gdk_event->area.height );
 
-bool wxWindow::HasVMT(void)
-{
-  return m_hasVMT;
-}
+    if (gdk_event->count == 0)
+    {
+        win->m_clipPaintRegion = TRUE;
+
+        wxWindowDC dc(win);
+        dc.SetClippingRegion(win->GetUpdateRegion());
+        wxEraseEvent eevent( win->GetId(), &dc );
+        eevent.SetEventObject( win );
+#if 1
+        (void)win->GetEventHandler()->ProcessEvent(eevent);
+#else // 0
+        if (!win->GetEventHandler()->ProcessEvent(eevent))
+        {
+            wxClientDC dc( win );
+            dc.SetBrush( wxBrush( win->GetBackgroundColour(), wxSOLID ) );
+            dc.SetPen( *wxTRANSPARENT_PEN );
 
-bool wxWindow::Close( bool force )
-{
-  wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
-  event.SetEventObject(this);
-  event.SetForce(force);
+            wxRegionIterator upd( win->GetUpdateRegion() );
+            while (upd)
+            {
+                dc.DrawRectangle( upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
+                upd ++;
+            }
+        }
+#endif // 1/0
 
-  return GetEventHandler()->ProcessEvent(event);
-}
+        wxNcPaintEvent eventNc( win->GetId() );
+        eventNc.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( eventNc );
 
-bool wxWindow::Destroy(void)
-{
-  m_hasVMT = FALSE;
-  delete this;
-  return TRUE;
-}
+        wxPaintEvent event( win->GetId() );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
 
-bool wxWindow::DestroyChildren(void)
-{
-  if (GetChildren()) 
-  {
-    wxNode *node;
-    while ((node = GetChildren()->First()) != (wxNode *)NULL) 
+        win->GetUpdateRegion().Clear();
+
+        win->m_clipPaintRegion = FALSE;
+    }
+
+    /* The following code will result in all window-less widgets
+       being redrawn if the wxWindows class is given a chance to
+       paint *anything* because it will then be allowed to paint
+       over the window-less widgets */
+    GList *children = pizza->children;
+    while (children)
     {
-      wxWindow *child;
-      if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) 
-      {
-        delete child;
-        if (GetChildren()->Member(child)) delete node;
-      }
+        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+        children = children->next;
+
+        GdkEventExpose child_event = *gdk_event;
+
+        if (GTK_WIDGET_NO_WINDOW (child->widget) &&
+            GTK_WIDGET_DRAWABLE (child->widget) /* &&
+            gtk_widget_intersect (child->widget, &gdk_event->area, &child_event.area)*/ )
+        {
+            child_event.area.x = child->widget->allocation.x;
+            child_event.area.y = child->widget->allocation.y;
+            child_event.area.width = child->widget->allocation.width;
+            child_event.area.height = child->widget->allocation.height;
+            gtk_widget_event (child->widget, (GdkEvent*) &child_event);
+        }
     }
-  }
-  return TRUE;
-}
 
-void wxWindow::PrepareDC( wxDC &WXUNUSED(dc) )
-{
-  // are we to set fonts here ?
+    return TRUE;
 }
 
-void wxWindow::ImplementSetSize(void)
-{ 
-  if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
-  if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
-  if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
-  if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
-  gtk_widget_set_usize( m_widget, m_width, m_height );
-}
+//-----------------------------------------------------------------------------
+// "event" of m_wxwindow
+//-----------------------------------------------------------------------------
 
-void wxWindow::ImplementSetPosition(void)
+/* GTK thinks it is clever and filters out a certain amount of "unneeded"
+   expose events. We need them, of course, so we override the main event
+   procedure in GtkWidget by giving our own handler for all system events.
+   There, we look for expose events ourselves whereas all other events are
+   handled normally. */
+
+gint gtk_window_event_event_callback( GtkWidget *widget,
+                                      GdkEventExpose *event,
+                                      wxWindow *win )
 {
-  if (IS_KIND_OF(this,wxFrame) || IS_KIND_OF(this,wxDialog))
-  {
-    if ((m_x != -1) || (m_y != -1))
-      gtk_widget_set_uposition( m_widget, m_x, m_y );
-    return;
-  }
-  
-  if (!m_parent)
-  {
-    wxFAIL_MSG( "wxWindow::SetSize error.\n" );
-    return;
-  }
-  
-  if ((m_parent) && (m_parent->m_wxwindow))
-    gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), m_widget, m_x, m_y );
+    if (event->type == GDK_EXPOSE)
+    {
+        gint ret = gtk_window_expose_callback( widget, event, win );
+        return ret;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "draw" of m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* This callback is a complete replacement of the gtk_pizza_draw() function,
+   which disabled. */
+
+static void gtk_window_draw_callback( GtkWidget *widget,
+                                      GdkRectangle *rect,
+                                      wxWindow *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) &&
+        (win->GetChildren().GetCount() == 0))
+    {
+        return;
+    }
+
+/*
+    if (win->GetName() == wxT("panel"))
+    {
+        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 );
+    }
+*/
+
+    GtkPizza *pizza = GTK_PIZZA (widget);
+
+    if (win->GetThemeEnabled())
+    {
+        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, "base", 0, 0, -1, -1);
+    }
+
+
+    if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
+         (pizza->clear_on_draw))
+    {
+        gdk_window_clear_area( pizza->bin_window,
+                               rect->x, rect->y, rect->width, rect->height);
+    }
+
+    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
+
+    win->m_clipPaintRegion = TRUE;
+
+    wxWindowDC dc(win);
+    dc.SetClippingRegion(win->GetUpdateRegion());
+    wxEraseEvent eevent( win->GetId(), &dc );
+    eevent.SetEventObject( win );
+
+#if 1
+    (void)win->GetEventHandler()->ProcessEvent(eevent);
+#else
+    if (!win->GetEventHandler()->ProcessEvent(eevent))
+    {
+        if (!win->GetEventHandler()->ProcessEvent(eevent))
+        {
+            wxClientDC dc( win );
+            dc.SetBrush( wxBrush( win->GetBackgroundColour(), wxSOLID ) );
+            dc.SetPen( *wxTRANSPARENT_PEN );
+
+            wxRegionIterator upd( win->GetUpdateRegion() );
+            while (upd)
+            {
+                dc.DrawRectangle( upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
+                upd ++;
+            }
+        }
+    }
+#endif
+
+    wxNcPaintEvent eventNc( win->GetId() );
+    eventNc.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( eventNc );
+
+    wxPaintEvent event( win->GetId() );
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
+
+    win->GetUpdateRegion().Clear();
+
+    win->m_clipPaintRegion = FALSE;
+
+
+    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*/ );
+            }
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event" from any window
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_key_press_callback( GtkWidget *widget,
+                                           GdkEventKey *gdk_event,
+                                           wxWindow *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+
+/*
+    wxString tmp;
+    tmp += (char)gdk_event->keyval;
+    printf( "KeyDown-Code is: %s.\n", tmp.c_str() );
+    printf( "KeyDown-ScanCode is: %d.\n", gdk_event->keyval );
+*/
+
+    int x = 0;
+    int y = 0;
+    GdkModifierType state;
+    if (gdk_event->window) gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+    bool ret = FALSE;
+
+    long key_code = map_to_unmodified_wx_keysym( gdk_event );
+    /* sending unknown key events doesn't really make sense */
+    if (key_code == 0) return FALSE;
+
+    wxKeyEvent event( wxEVT_KEY_DOWN );
+    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_keyCode = key_code;
+    event.m_scanCode = gdk_event->keyval;
+    event.m_x = x;
+    event.m_y = y;
+    event.SetEventObject( win );
+    ret = win->GetEventHandler()->ProcessEvent( event );
+
+#if wxUSE_ACCEL
+    if (!ret)
+    {
+        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 );
+                break;
+            }
+            if (ancestor->IsTopLevel())
+                break;
+            ancestor = ancestor->GetParent();
+        }
+    }
+#endif // wxUSE_ACCEL
+
+    /* wxMSW doesn't send char events with Alt pressed */
+    /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
+       will only be sent if it is not in an accelerator table. */
+    key_code = map_to_wx_keysym( gdk_event );
+
+    if ( (!ret) &&
+         (key_code != 0))
+    {
+        wxKeyEvent event2( wxEVT_CHAR );
+        event2.SetTimestamp( gdk_event->time );
+        event2.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
+        event2.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
+        event2.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
+        event2.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
+        event2.m_keyCode = key_code;
+        event2.m_scanCode = gdk_event->keyval;
+        event2.m_x = x;
+        event2.m_y = y;
+        event2.SetEventObject( win );
+        ret = win->GetEventHandler()->ProcessEvent( event2 );
+    }
+
+    /* 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
+#if 0
+         (!win->HasFlag(wxTE_PROCESS_TAB)) &&
+#endif // 0
+         (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) )
+    {
+        wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
+        new_event.SetEventObject( win );
+        ret = win->GetEventHandler()->ProcessEvent( new_event );
+    }
+
+#if (GTK_MINOR_VERSION > 0)
+    /* Pressing F10 will activate the menu bar of the top frame. */
+    /* Doesn't work. */
+/*
+    if ( (!ret) &&
+         (gdk_event->keyval == GDK_F10) )
+    {
+        wxWindowGTK *ancestor = win;
+        while (ancestor)
+        {
+            if (wxIsKindOf(ancestor,wxFrame))
+            {
+                wxFrame *frame = (wxFrame*) ancestor;
+                wxMenuBar *menubar = frame->GetMenuBar();
+                if (menubar)
+                {
+                    wxNode *node = menubar->GetMenus().First();
+                    if (node)
+                    {
+                        wxMenu *firstMenu = (wxMenu*) node->Data();
+                        gtk_menu_item_select( GTK_MENU_ITEM(firstMenu->m_owner) );
+                        ret = TRUE;
+                        break;
+                    }
+                }
+            }
+            ancestor = ancestor->GetParent();
+        }
+    }
+*/
+#endif
+
+    if (ret)
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "key_release_event" from any window
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_key_release_callback( GtkWidget *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;
+
+/*
+    printf( "KeyUp-ScanCode is: %d.\n", gdk_event->keyval );
+    if (gdk_event->state & GDK_SHIFT_MASK)
+      printf( "ShiftDown.\n" );
+    else
+      printf( "ShiftUp.\n" );
+    if (gdk_event->state & GDK_CONTROL_MASK)
+      printf( "ControlDown.\n" );
+    else
+      printf( "ControlUp.\n" );
+    printf( "\n" );
+*/
+
+    long key_code = map_to_unmodified_wx_keysym( gdk_event );
+
+    /* sending unknown key events doesn't really make sense */
+    if (key_code == 0) return FALSE;
+
+    int x = 0;
+    int y = 0;
+    GdkModifierType state;
+    if (gdk_event->window) gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+    wxKeyEvent event( wxEVT_KEY_UP );
+    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_keyCode = key_code;
+    event.m_scanCode = gdk_event->keyval;
+    event.m_x = x;
+    event.m_y = y;
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// mouse event processing helper
+// ----------------------------------------------------------------------------
+
+static void AdjustEventButtonState(wxMouseEvent& event)
+{
+    // GDK reports the old state of the button for a button press event, but
+    // for compatibility with MSW and common sense we want m_leftDown be TRUE
+    // for a LEFT_DOWN event, not FALSE, so we will invert
+    // left/right/middleDown for the corresponding click events
+
+    if ((event.GetEventType() == wxEVT_LEFT_DOWN) ||
+        (event.GetEventType() == wxEVT_LEFT_DCLICK) ||
+        (event.GetEventType() == wxEVT_LEFT_UP))
+    {
+        event.m_leftDown = !event.m_leftDown;
+        return;
+    }
+
+    if ((event.GetEventType() == wxEVT_MIDDLE_DOWN) ||
+        (event.GetEventType() == wxEVT_MIDDLE_DCLICK) ||
+        (event.GetEventType() == wxEVT_MIDDLE_UP))
+    {
+        event.m_middleDown = !event.m_middleDown;
+        return;
+    }
+
+    if ((event.GetEventType() == wxEVT_RIGHT_DOWN) ||
+        (event.GetEventType() == wxEVT_RIGHT_DCLICK) ||
+        (event.GetEventType() == wxEVT_RIGHT_UP))
+    {
+        event.m_rightDown = !event.m_rightDown;
+        return;
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+/*
+    wxPrintf( wxT("1) OnButtonPress from ") );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        wxPrintf( win->GetClassInfo()->GetClassName() );
+    wxPrintf( wxT(".\n") );
+*/
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return TRUE;
+    if (g_blockEventsOnScroll) return TRUE;
+
+    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+    if (win->m_wxwindow)
+    {
+        if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
+        {
+            gtk_widget_grab_focus (win->m_wxwindow);
+
+/*
+            wxPrintf( wxT("GrabFocus from ") );
+            if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+                wxPrintf( win->GetClassInfo()->GetClassName() );
+            wxPrintf( wxT(".\n") );
+*/
+
+        }
+    }
+
+    wxEventType event_type = wxEVT_NULL;
+
+    if (gdk_event->button == 1)
+    {
+        switch (gdk_event->type)
+        {
+            case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
+            case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
+            default:  break;
+        }
+    }
+    else if (gdk_event->button == 2)
+    {
+        switch (gdk_event->type)
+        {
+            case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
+            case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
+            default:  break;
+        }
+    }
+    else if (gdk_event->button == 3)
+    {
+        switch (gdk_event->type)
+        {
+            case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
+            case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
+            default:  break;
+        }
+    }
+
+    if ( event_type == wxEVT_NULL )
+    {
+        // unknown mouse button or click type
+        return FALSE;
+    }
+
+    wxMouseEvent event( event_type );
+    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_x = (wxCoord)gdk_event->x;
+    event.m_y = (wxCoord)gdk_event->y;
+
+    AdjustEventButtonState(event);
+
+    // Some control don't have their own X window and thus cannot get
+    // any events.
+
+    if (!g_captureWindow)
+    {
+        wxCoord x = event.m_x;
+        wxCoord y = event.m_y;
+        if (win->m_wxwindow)
+        {
+            GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
+            x += pizza->xoffset;
+            y += pizza->yoffset;
+        }
+
+        wxNode *node = win->GetChildren().First();
+        while (node)
+        {
+            wxWindowGTK *child = (wxWindowGTK*)node->Data();
+
+            node = node->Next();
+            if (!child->IsShown())
+                continue;
+
+            if (child->m_isStaticBox)
+            {
+                // wxStaticBox is transparent in the box itself
+                int xx1 = child->m_x;
+                int yy1 = child->m_y;
+                int xx2 = child->m_x + child->m_width;
+                int yy2 = child->m_x + child->m_height;
+
+                // left
+                if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) ||
+                // right
+                    ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) ||
+                // top
+                    ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) ||
+                // bottom
+                    ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2)))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+
+            }
+            else
+            {
+                if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+                    (child->m_x <= x) &&
+                    (child->m_y <= y) &&
+                    (child->m_x+child->m_width  >= x) &&
+                    (child->m_y+child->m_height >= y))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+            }
+        }
+    }
+
+    event.SetEventObject( win );
+
+    gs_timeLastClick = gdk_event->time;
+
+/*
+    wxPrintf( wxT("2) OnButtonPress from ") );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        wxPrintf( win->GetClassInfo()->GetClassName() );
+    wxPrintf( wxT(".\n") );
+*/
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+    if (g_blockEventsOnScroll) return FALSE;
+
+    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+/*
+    printf( "OnButtonRelease from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );
+*/
+
+    wxEventType event_type = wxEVT_NULL;
+
+    switch (gdk_event->button)
+    {
+        case 1: event_type = wxEVT_LEFT_UP; break;
+        case 2: event_type = wxEVT_MIDDLE_UP; break;
+        case 3: event_type = wxEVT_RIGHT_UP; break;
+        default: return FALSE;
+    }
+
+    wxMouseEvent event( event_type );
+    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_x = (wxCoord)gdk_event->x;
+    event.m_y = (wxCoord)gdk_event->y;
+
+    AdjustEventButtonState(event);
+
+    // Some control don't have their own X window and thus cannot get
+    // any events.
+
+    if (!g_captureWindow)
+    {
+        wxCoord x = event.m_x;
+        wxCoord y = event.m_y;
+        if (win->m_wxwindow)
+        {
+            GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
+            x += pizza->xoffset;
+            y += pizza->yoffset;
+        }
+
+        wxNode *node = win->GetChildren().First();
+        while (node)
+        {
+            wxWindowGTK *child = (wxWindowGTK*)node->Data();
+
+            node = node->Next();
+            if (!child->IsShown())
+                continue;
+
+            if (child->m_isStaticBox)
+            {
+                // wxStaticBox is transparent in the box itself
+                int xx1 = child->m_x;
+                int yy1 = child->m_y;
+                int xx2 = child->m_x + child->m_width;
+                int yy2 = child->m_x + child->m_height;
+
+                // left
+                if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) ||
+                // right
+                    ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) ||
+                // top
+                    ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) ||
+                // bottom
+                    ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2)))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+
+            }
+            else
+            {
+                if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+                    (child->m_x <= x) &&
+                    (child->m_y <= y) &&
+                    (child->m_x+child->m_width  >= x) &&
+                    (child->m_y+child->m_height >= y))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+            }
+        }
+    }
+
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_release_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+// ============================================================================
+// the mouse events
+// ============================================================================
+
+// init wxMouseEvent with the info from gdk_event
+#define InitMouseEvent(event, 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); \
+\
+    event.m_x = (wxCoord)gdk_event->x; \
+    event.m_y = (wxCoord)gdk_event->y \
+
+//-----------------------------------------------------------------------------
+// "motion_notify_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_motion_notify_callback( GtkWidget *widget,
+                                               GdkEventMotion *gdk_event,
+                                               wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+    if (g_blockEventsOnScroll) return FALSE;
+
+    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+    if (gdk_event->is_hint)
+    {
+        int x = 0;
+        int y = 0;
+        GdkModifierType state;
+        gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+        gdk_event->x = x;
+        gdk_event->y = y;
+    }
+
+/*
+    printf( "OnMotion from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+      printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );
+*/
+
+    wxMouseEvent event( wxEVT_MOTION );
+    InitMouseEvent(event, gdk_event);
+
+    if ( g_captureWindow )
+    {
+        // synthetize a mouse enter or leave event if needed
+        GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
+        bool hasMouse = winUnderMouse == gdk_event->window;
+        if ( hasMouse != g_captureWindowHasMouse )
+        {
+            // the mouse changed window
+            g_captureWindowHasMouse = hasMouse;
+
+            wxMouseEvent event(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW
+                                                       : wxEVT_LEAVE_WINDOW);
+            InitMouseEvent(event, gdk_event);
+            event.SetEventObject(win);
+            win->GetEventHandler()->ProcessEvent(event);
+        }
+    }
+    else // no capture
+    {
+        // Some control don't have their own X window and thus cannot get
+        // any events.
+
+        wxCoord x = event.m_x;
+        wxCoord y = event.m_y;
+        if (win->m_wxwindow)
+        {
+            GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
+            x += pizza->xoffset;
+            y += pizza->yoffset;
+        }
+
+        wxNode *node = win->GetChildren().First();
+        while (node)
+        {
+            wxWindowGTK *child = (wxWindowGTK*)node->Data();
+
+            node = node->Next();
+            if (!child->IsShown())
+                continue;
+
+            if (child->m_isStaticBox)
+            {
+                // wxStaticBox is transparent in the box itself
+                int xx1 = child->m_x;
+                int yy1 = child->m_y;
+                int xx2 = child->m_x + child->m_width;
+                int yy2 = child->m_x + child->m_height;
+
+                // left
+                if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) ||
+                // right
+                    ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) ||
+                // top
+                    ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) ||
+                // bottom
+                    ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2)))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+
+            }
+            else
+            {
+                if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+                    (child->m_x <= x) &&
+                    (child->m_y <= y) &&
+                    (child->m_x+child->m_width  >= x) &&
+                    (child->m_y+child->m_height >= y))
+                {
+                    win = child;
+                    event.m_x -= child->m_x;
+                    event.m_y -= child->m_y;
+                    break;
+                }
+            }
+        }
+    }
+
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_focus_in_callback( GtkWidget *widget,
+                                          GdkEvent *WXUNUSED(event),
+                                          wxWindow *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+    switch ( g_sendActivateEvent )
+    {
+        case -1:
+            // we've got focus from outside, synthetize wxActivateEvent
+            g_sendActivateEvent = 1;
+            break;
+
+        case 0:
+            // another our window just lost focus, it was already ours before
+            // - don't send any wxActivateEvent
+            g_sendActivateEvent = -1;
+            break;
+    }
+
+    g_focusWindowLast =
+    g_focusWindow = win;
+
+#if 0
+    wxPrintf( "OnSetFocus from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        wxPrintf( win->GetClassInfo()->GetClassName() );
+    wxPrintf( ".\n" );
+#endif
+
+    // notify the parent keeping track of focus for the kbd navigation
+    // purposes that we got it
+    wxChildFocusEvent eventFocus(win);
+    (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+
+#ifdef HAVE_XIM
+    if (win->m_ic)
+        gdk_im_begin(win->m_ic, win->m_wxwindow->window);
+#endif
+
+#if wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = win->GetCaret();
+    if ( caret )
+    {
+        caret->OnSetFocus();
+    }
+#endif // wxUSE_CARET
+
+    if (win->IsTopLevel())
+    {
+        wxActivateEvent event( wxEVT_ACTIVATE, TRUE, win->GetId() );
+        event.SetEventObject( win );
+
+        // ignore return value
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+       gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
+       return TRUE;
+    }
+
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(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 the focus goes out of our app alltogether, OnIdle() will send
+    // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+    // g_sendActivateEvent to -1
+    g_sendActivateEvent = 0;
+
+    wxWindowGTK *winFocus = wxFindFocusedChild(win);
+    if ( winFocus )
+        win = winFocus;
+
+    g_focusWindow = (wxWindowGTK *)NULL;
+
+#if 0
+    wxPrintf( "OnKillFocus from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        wxPrintf( win->GetClassInfo()->GetClassName() );
+    wxPrintf( ".\n" );
+#endif
+
+#ifdef HAVE_XIM
+    if (win->m_ic)
+        gdk_im_end();
+#endif
+
+#if wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = win->GetCaret();
+    if ( caret )
+    {
+        caret->OnKillFocus();
+    }
+#endif // wxUSE_CARET
+
+    if (win->IsTopLevel())
+    {
+        wxActivateEvent event( wxEVT_ACTIVATE, FALSE, win->GetId() );
+        event.SetEventObject( win );
+
+        // ignore return value
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "enter_notify_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+    wxMouseEvent event( wxEVT_ENTER_WINDOW );
+    event.SetTimestamp( gdk_event->time );
+    event.SetEventObject( win );
+
+    int x = 0;
+    int y = 0;
+    GdkModifierType state = (GdkModifierType)0;
+
+    gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+    InitMouseEvent(event, gdk_event);
+
+    event.m_x = x;
+    event.m_y = y;
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+       gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" );
+       return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "leave_notify_event"
+//-----------------------------------------------------------------------------
+
+static gint 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;
+
+    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+    wxMouseEvent event( wxEVT_LEAVE_WINDOW );
+    event.SetTimestamp( gdk_event->time );
+    event.SetEventObject( win );
+
+    int x = 0;
+    int y = 0;
+    GdkModifierType state = (GdkModifierType)0;
+
+    gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+    event.m_shiftDown = (state & GDK_SHIFT_MASK);
+    event.m_controlDown = (state & GDK_CONTROL_MASK);
+    event.m_altDown = (state & GDK_MOD1_MASK);
+    event.m_metaDown = (state & GDK_MOD2_MASK);
+    event.m_leftDown = (state & GDK_BUTTON1_MASK);
+    event.m_middleDown = (state & GDK_BUTTON2_MASK);
+    event.m_rightDown = (state & GDK_BUTTON3_MASK);
+
+    event.m_x = x;
+    event.m_y = y;
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "leave_notify_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_vAdjust
+//-----------------------------------------------------------------------------
+
+static void gtk_window_vscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (g_blockEventsOnDrag) return;
+
+    if (!win->m_hasVMT) return;
+
+    float diff = adjust->value - win->m_oldVerticalPos;
+    if (fabs(diff) < 0.2) return;
+
+    win->m_oldVerticalPos = adjust->value;
+
+    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+    GtkRange *range = GTK_RANGE( scrolledWindow->vscrollbar );
+
+    wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
+    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
+    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLLWIN_LINEDOWN;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLLWIN_PAGEDOWN;
+
+    int value = (int)(adjust->value+0.5);
+
+    wxScrollWinEvent event( command, value, wxVERTICAL );
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_hAdjust
+//-----------------------------------------------------------------------------
+
+static void gtk_window_hscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (g_blockEventsOnDrag) return;
+    if (!win->m_hasVMT) return;
+
+    float diff = adjust->value - win->m_oldHorizontalPos;
+    if (fabs(diff) < 0.2) return;
+
+    win->m_oldHorizontalPos = adjust->value;
+
+    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+    GtkRange *range = GTK_RANGE( scrolledWindow->hscrollbar );
+
+    wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
+    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
+    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLLWIN_LINEDOWN;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
+    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLLWIN_PAGEDOWN;
+
+    int value = (int)(adjust->value+0.5);
+
+    wxScrollWinEvent event( command, value, wxHORIZONTAL );
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
+                                                 GdkEventButton *gdk_event,
+                                                 wxWindowGTK *win)
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+
+    g_blockEventsOnScroll = TRUE;
+    win->m_isScrolling = (gdk_event->window == widget->slider);
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
+                                                   GdkEventButton *WXUNUSED(gdk_event),
+                                                   wxWindowGTK *win)
+{
+    DEBUG_MAIN_THREAD
+
+//  don't test here as we can release the mouse while being over
+//  a different window than the slider
+//
+//    if (gdk_event->window != widget->slider) return FALSE;
+
+    g_blockEventsOnScroll = FALSE;
+
+    if (win->m_isScrolling)
+    {
+        wxEventType command = wxEVT_SCROLLWIN_THUMBRELEASE;
+        int value = -1;
+        int dir = -1;
+
+        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+        if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
+        {
+            value = (int)(win->m_hAdjust->value+0.5);
+            dir = wxHORIZONTAL;
+        }
+        if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
+        {
+            value = (int)(win->m_vAdjust->value+0.5);
+            dir = wxVERTICAL;
+        }
+
+        wxScrollWinEvent event( command, value, dir );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    win->m_isScrolling = FALSE;
+
+    return FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// this wxWindowBase function is implemented here (in platform-specific file)
+// because it is static and so couldn't be made virtual
+// ----------------------------------------------------------------------------
+
+wxWindow *wxWindowBase::FindFocus()
+{
+    // the cast is necessary when we compile in wxUniversal mode
+    return (wxWindow *)g_focusWindow;
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+/* We cannot set colours and fonts before the widget has
+   been realized, so we do this directly after realization. */
+
+static gint
+gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win )
+{
+    DEBUG_MAIN_THREAD
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (win->m_delayedBackgroundColour)
+        win->SetBackgroundColour( win->GetBackgroundColour() );
+
+    if (win->m_delayedForegroundColour)
+        win->SetForegroundColour( win->GetForegroundColour() );
+
+    wxWindowCreateEvent event( win );
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static
+void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
+                               GtkAllocation *WXUNUSED(alloc),
+                               wxWindow *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasScrolling) return;
+
+    int client_width = 0;
+    int client_height = 0;
+    win->GetClientSize( &client_width, &client_height );
+    if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
+        return;
+
+    win->m_oldClientWidth = client_width;
+    win->m_oldClientHeight = client_height;
+
+    if (!win->m_nativeSizeEvent)
+    {
+        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 */
+
+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 */
+
+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
+//-----------------------------------------------------------------------------
+
+wxWindow *wxGetActiveWindow()
+{
+    // the cast is necessary when we compile in wxUniversal mode
+    return (wxWindow *)g_focusWindow;
+}
+
+//-----------------------------------------------------------------------------
+// wxWindowGTK
+//-----------------------------------------------------------------------------
+
+// in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu()
+// method
+#ifdef __WXUNIVERSAL__
+    IMPLEMENT_ABSTRACT_CLASS(wxWindowGTK, wxWindowBase)
+#else // __WXGTK__
+    IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
+#endif // __WXUNIVERSAL__/__WXGTK__
+
+void wxWindowGTK::Init()
+{
+    // common init
+    InitBase();
+
+    // GTK specific
+    m_widget = (GtkWidget *) NULL;
+    m_wxwindow = (GtkWidget *) NULL;
+    m_focusWidget = (GtkWidget *) NULL;
+
+    // position/size
+    m_x = 0;
+    m_y = 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;
     
-  // Don't do anything for children of wxNotebook and wxMDIChildFrame   
+    m_hasScrolling = FALSE;
+    m_isScrolling = FALSE;
+
+    m_hAdjust = (GtkAdjustment*) NULL;
+    m_vAdjust = (GtkAdjustment*) NULL;
+    m_oldHorizontalPos = 0.0;
+    m_oldVerticalPos = 0.0;
+
+    m_resizing = FALSE;
+    m_widgetStyle = (GtkStyle*) NULL;
+
+    m_insertCallback = (wxInsertChildFunction) NULL;
+
+    m_isStaticBox = FALSE;
+    m_isRadioButton = FALSE;
+    m_isFrame = FALSE;
+    m_acceptsFocus = FALSE;
+
+    m_clipPaintRegion = FALSE;
+
+    m_cursor = *wxSTANDARD_CURSOR;
+
+    m_delayedForegroundColour = FALSE;
+    m_delayedBackgroundColour = FALSE;
+
+#ifdef HAVE_XIM
+    m_ic = (GdkIC*) NULL;
+    m_icattr = (GdkICAttr*) NULL;
+#endif
+}
+
+wxWindowGTK::wxWindowGTK()
+{
+    Init();
+}
+
+wxWindowGTK::wxWindowGTK( wxWindow *parent,
+                          wxWindowID id,
+                          const wxPoint &pos,
+                          const wxSize &size,
+                          long style,
+                          const wxString &name  )
+{
+    Init();
+
+    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  )
+{
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
+        return FALSE;
+    }
+
+    m_insertCallback = wxInsertChildInWindow;
+
+    m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+
+    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
+
+    GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+    scroll_class->scrollbar_spacing = 0;
+
+    gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+
+    m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->hscrollbar) );
+    m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->vscrollbar) );
+
+    m_wxwindow = gtk_pizza_new();
+
+    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+
+#ifndef __WXUNIVERSAL__
+#if (GTK_MINOR_VERSION > 0)
+    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 );
+    }
+    else if (HasFlag(wxSIMPLE_BORDER))
+    {
+        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_THIN );
+    }
+    else
+    {
+        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
+    }
+#else // GTK_MINOR_VERSION == 0
+    GtkViewport *viewport = GTK_VIEWPORT(scrolledWindow->viewport);
+
+    if (HasFlag(wxRAISED_BORDER))
+    {
+        gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT );
+    }
+    else if (HasFlag(wxSUNKEN_BORDER))
+    {
+        gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN );
+    }
+    else
+    {
+        gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
+    }
+#endif // GTK_MINOR_VERSION
+#endif // __WXUNIVERSAL__
+
+    GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+    m_acceptsFocus = TRUE;
+
+#if (GTK_MINOR_VERSION == 0)
+    // shut the viewport up
+    gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
+    gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
+#endif // GTK_MINOR_VERSION == 0
+
+    // I _really_ don't want scrollbars in the beginning
+    m_vAdjust->lower = 0.0;
+    m_vAdjust->upper = 1.0;
+    m_vAdjust->value = 0.0;
+    m_vAdjust->step_increment = 1.0;
+    m_vAdjust->page_increment = 1.0;
+    m_vAdjust->page_size = 5.0;
+    gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
+    m_hAdjust->lower = 0.0;
+    m_hAdjust->upper = 1.0;
+    m_hAdjust->value = 0.0;
+    m_hAdjust->step_increment = 1.0;
+    m_hAdjust->page_increment = 1.0;
+    m_hAdjust->page_size = 5.0;
+    gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
+
+    // these handlers block mouse events to any window during scrolling such as
+    // motion events and prevent GTK and wxWindows from fighting over where the
+    // slider should be
+
+    gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event",
+          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+
+    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_press_event",
+          (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+
+    gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_release_event",
+          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+
+    gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_release_event",
+          (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+
+    // these handlers get notified when screen updates are required either when
+    // scrolling or when the window size (and therefore scrollbar configuration)
+    // has changed
+
+    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 );
+
+    if (m_parent)
+        m_parent->DoAddChild( this );
+        
+    m_focusWidget = m_wxwindow;
+
+    PostCreation();
+
+    Show( TRUE );
+
+    return TRUE;
 }
 
-void wxWindow::SetSize( int x, int y, int width, int height, int sizeFlags )
+wxWindowGTK::~wxWindowGTK()
 {
-  if (m_resizing) return; // I don't like recursions
-  m_resizing = TRUE;
-  
-  int newX = x;
-  int newY = y;
-  int newW = width;
-  int newH = height;
-  
-  if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
-  {
-    if (newX == -1) newX = m_x;
-    if (newY == -1) newY = m_y;
-    if (newW == -1) newW = m_width;
-    if (newH == -1) newH = m_height;
-  }
-  
-  if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
-  {
-    if (newW == -1) newW = 80;
-  }
-  
-  if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
-  {
-    if (newH == -1) newH = 26;
-  }
-  
-  if ((m_x != newX) || (m_y != newY) || (!m_sizeSet))
-  {
-    m_x = newX;
-    m_y = newY;
-    ImplementSetPosition();
-  }
-  if ((m_width != newW) || (m_height != newH) || (!m_sizeSet))
-  {
-    m_width = newW;
-    m_height = newH;
-    ImplementSetSize();
-  }
-  m_sizeSet = TRUE;
-  
-  wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-  event.SetEventObject( this );
-  ProcessEvent( event );
-  
-  m_resizing = FALSE;
+    if (g_focusWindow == this)
+        g_focusWindow = NULL;
+
+    m_isBeingDeleted = TRUE;
+    m_hasVMT = FALSE;
+
+    if (m_widget)
+        Show( FALSE );
+
+    DestroyChildren();
+
+    if (m_parent)
+        m_parent->RemoveChild( this );
+
+#ifdef HAVE_XIM
+    if (m_ic)
+        gdk_ic_destroy (m_ic);
+    if (m_icattr)
+        gdk_ic_attr_destroy (m_icattr);
+#endif
+
+    if (m_widgetStyle)
+    {
+#if DISABLE_STYLE_IF_BROKEN_THEME
+        // don't delete if it's a pixmap theme style
+        if (!m_widgetStyle->engine_data)
+            gtk_style_unref( m_widgetStyle );
+#endif
+        m_widgetStyle = (GtkStyle*) NULL;
+    }
+
+    if (m_wxwindow)
+    {
+        gtk_widget_destroy( m_wxwindow );
+        m_wxwindow = (GtkWidget*) NULL;
+    }
+
+    if (m_widget)
+    {
+        gtk_widget_destroy( m_widget );
+        m_widget = (GtkWidget*) NULL;
+    }
+}
+
+bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const wxSize &size )
+{
+    wxCHECK_MSG( !m_needParent || parent, FALSE, wxT("Need complete parent.") );
+
+    /* this turns -1 into 20 so that a minimal window is
+       visible even although -1,-1 has been given as the
+       size of the window. the same trick is used in other
+       ports and should make debugging easier */
+    m_width = WidthDefault(size.x);
+    m_height = HeightDefault(size.y);
+
+    m_x = (int)pos.x;
+    m_y = (int)pos.y;
+
+    /* some reasonable defaults */
+    if (!parent)
+    {
+        if (m_x == -1)
+        {
+            m_x = (gdk_screen_width () - m_width) / 2;
+            if (m_x < 10) m_x = 10;
+        }
+        if (m_y == -1)
+        {
+            m_y = (gdk_screen_height () - m_height) / 2;
+            if (m_y < 10) m_y = 10;
+        }
+    }
+
+    return TRUE;
+}
+
+void wxWindowGTK::PostCreation()
+{
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
+    
+    if (m_wxwindow)
+    {
+        if (!m_noExpose)
+        {
+            // these get reported to wxWindows -> 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 );
+
+            gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
+                GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
+
+            if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE))
+            {
+                gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
+                    GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
+            }
+        }
+
+        // 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 );
+
+        gtk_signal_connect( GTK_OBJECT(m_widget), "draw",
+          GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
+    }
+
+    // focus handling
+
+    if (m_focusWidget == NULL)
+        m_focusWidget = m_widget;
+
+#if 0
+    if (GetClassInfo() && GetClassInfo()->GetClassName())
+        wxPrintf( GetClassInfo()->GetClassName() );
+    wxPrintf( ".\n" );
+#endif
+
+    gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event",
+        GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_out_event",
+         GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
+
+    // connect to the various key and mouse handlers
+
+    GtkWidget *connect_widget = GetConnectWidget();
+
+    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)
+    {
+        // 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 );
+    }
+
+    if (!GTK_IS_COMBO(m_widget))
+    {
+        // This is needed if we want to add our windows into native
+        // GTK control, 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. FIXME
+        // when moving to GTK 2.0.
+        gtk_signal_connect( GTK_OBJECT(m_widget), "size_request",
+                            GTK_SIGNAL_FUNC(gtk_window_size_request_callback), (gpointer) this );
+    }
+
+    m_hasVMT = TRUE;
 }
 
-void wxWindow::SetSize( int width, int height )
+void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 {
-  SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
+    gtk_signal_connect( GTK_OBJECT(widget), "key_press_event",
+      GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "key_release_event",
+      GTK_SIGNAL_FUNC(gtk_window_key_release_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "button_press_event",
+      GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "button_release_event",
+      GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
+      GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
+      GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
+      GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
 }
 
-void wxWindow::Move( int x, int y )
+bool wxWindowGTK::Destroy()
 {
-  SetSize( x, y, -1, -1, wxSIZE_USE_EXISTING );
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
+
+    m_hasVMT = FALSE;
+
+    return wxWindowBase::Destroy();
 }
 
-void wxWindow::GetSize( int *width, int *height ) const
+void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
-  if (width) (*width) = m_width;
-  if (height) (*height) = m_height;
+    gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
 }
 
-void wxWindow::SetClientSize( int width, int height )
+void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 {
-  if (!m_wxwindow)
-  {
-    SetSize( width, height );
-  }
-  else
-  {
-    int dw = 0;
-    int dh = 0;
-    
-    if (!m_hasScrolling)
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
+    wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
+
+/*
+    printf( "DoSetSize: name %s, x,y,w,h: %d,%d,%d,%d \n", GetName().c_str(), x,y,width,height );
+*/
+
+    if (m_resizing) return; /* I don't like recursions */
+    m_resizing = TRUE;
+
+    if (m_parent->m_wxwindow == NULL) /* i.e. wxNotebook */
+    {
+        /* don't set the size for children of wxNotebook, just take the values. */
+        m_x = x;
+        m_y = y;
+        m_width = width;
+        m_height = height;
+    }
+    else
+    {
+        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
+
+        if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
+        {
+            if (x != -1) m_x = x + pizza->xoffset;
+            if (y != -1) m_y = y + pizza->yoffset;
+            if (width != -1) m_width = width;
+            if (height != -1) m_height = height;
+        }
+        else
+        {
+            m_x = x + pizza->xoffset;
+            m_y = y + pizza->yoffset;
+            m_width = width;
+            m_height = height;
+        }
+
+        if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+        {
+             if (width == -1) m_width = 80;
+        }
+
+        if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+        {
+             if (height == -1) m_height = 26;
+        }
+
+        if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+        if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+        if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
+        if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+        int border = 0;
+        int bottom_border = 0;
+
+        if (GTK_WIDGET_CAN_DEFAULT(m_widget))
+        {
+            /* the default button has a border around it */
+            border = 6;
+            bottom_border = 5;
+        }
+
+        DoMoveWindow( m_x-border,
+                      m_y-border,
+                      m_width+2*border,
+                      m_height+border+bottom_border );
+    }
+
+    if (m_hasScrolling)
     {
+        /* 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. */
+        GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
+    }
+
 /*
-      do we have sunken dialogs ?
-      
-      GtkStyleClass *window_class = m_wxwindow->style->klass;
-    
-      dw += 2 * window_class->xthickness;
-      dh += 2 * window_class->ythickness;
+    wxPrintf( "OnSize sent from " );
+    if (GetClassInfo() && GetClassInfo()->GetClassName())
+        wxPrintf( GetClassInfo()->GetClassName() );
+    wxPrintf( " %d %d %d %d\n", (int)m_x, (int)m_y, (int)m_width, (int)m_height );
 */
+
+    if (!m_nativeSizeEvent)
+    {
+        wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+        event.SetEventObject( this );
+        GetEventHandler()->ProcessEvent( event );
+    }
+
+    m_resizing = FALSE;
+}
+
+void wxWindowGTK::OnInternalIdle()
+{
+    if ( g_sendActivateEvent != -1 )
+    {
+        bool activate = g_sendActivateEvent != 0;
+
+        // do it only once
+        g_sendActivateEvent = -1;
+
+        wxTheApp->SetActive(activate, (wxWindow *)g_focusWindowLast);
+
+        wxActivateEvent event(wxEVT_ACTIVATE_APP, activate, GetId());
+        event.SetEventObject(this);
+
+        (void)GetEventHandler()->ProcessEvent(event);
+    }
+
+    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() );
+
+        }
+        else
+        {
+
+            GdkWindow *window = m_widget->window;
+            if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
+               gdk_window_set_cursor( window, cursor.GetCursor() );
+
+        }
+    }
+
+    UpdateWindowUI();
+}
+
+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;
+}
+
+void wxWindowGTK::DoSetClientSize( int width, int height )
+{
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    if (!m_wxwindow)
+    {
+        SetSize( width, height );
     }
     else
     {
-      GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
-      GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
-    
-      GtkWidget *viewport = scroll_window->viewport;
-      GtkStyleClass *viewport_class = viewport->style->klass;
-    
-      GtkWidget *hscrollbar = scroll_window->hscrollbar;
-      GtkWidget *vscrollbar = scroll_window->vscrollbar;
-    
-      if ((m_windowStyle & wxRAISED_BORDER) ||
-          (m_windowStyle & wxSUNKEN_BORDER))
-      {
-        dw += 2 * viewport_class->xthickness;
-        dh += 2 * viewport_class->ythickness;
-      }
-    
-      if (GTK_WIDGET_VISIBLE(vscrollbar))
-      {
-        dw += vscrollbar->allocation.width;
-        dw += scroll_class->scrollbar_spacing;
-      }
-    
-      if (GTK_WIDGET_VISIBLE(hscrollbar))
-      {
-        dh += hscrollbar->allocation.height;
-        dw += scroll_class->scrollbar_spacing;
-      }
+        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 );
     }
-    
-    SetSize( width+dw, height+dh );
-  }
 }
 
-void wxWindow::GetClientSize( int *width, int *height ) const
+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__
+
+        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;
+            }
+        }
+
+        if (width) (*width) = m_width - dw;
+        if (height) (*height) = m_height - dh;
+    }
+
+/*
+    printf( "GetClientSize, name %s ", GetName().c_str() );
+    if (width) printf( " width = %d", (*width) );
+    if (height) printf( " height = %d", (*height) );
+    printf( "\n" );
+*/
+}
+
+void wxWindowGTK::DoGetPosition( int *x, int *y ) const
 {
-  if (!m_wxwindow)
-  {
-    if (width) (*width) = m_width;
-    if (height) (*height) = m_height;
-  }
-  else
-  {
-    int dw = 0;
-    int dh = 0;
-    
-    if (!m_hasScrolling)
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    int dx = 0;
+    int dy = 0;
+    if (m_parent && m_parent->m_wxwindow)
     {
-/*
-      do we have sunken dialogs ?
-      
-      GtkStyleClass *window_class = m_wxwindow->style->klass;
-    
-      dw += 2 * window_class->xthickness;
-      dh += 2 * window_class->ythickness;
-*/
+        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
+        dx = pizza->xoffset;
+        dy = pizza->yoffset;
     }
+
+    if (x) (*x) = m_x - dx;
+    if (y) (*y) = m_y - dy;
+}
+
+void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
+{
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    if (!m_widget->window) return;
+
+    GdkWindow *source = (GdkWindow *) NULL;
+    if (m_wxwindow)
+        source = GTK_PIZZA(m_wxwindow)->bin_window;
     else
+        source = m_widget->window;
+
+    int org_x = 0;
+    int org_y = 0;
+    gdk_window_get_origin( source, &org_x, &org_y );
+
+    if (!m_wxwindow)
     {
-      GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
-      GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
-    
-      GtkWidget *viewport = scroll_window->viewport;
-      GtkStyleClass *viewport_class = viewport->style->klass;
-    
-      GtkWidget *hscrollbar = scroll_window->hscrollbar;
-      GtkWidget *vscrollbar = scroll_window->vscrollbar;
-    
-      if ((m_windowStyle & wxRAISED_BORDER) ||
-          (m_windowStyle & wxSUNKEN_BORDER))
-      {
-        dw += 2 * viewport_class->xthickness;
-        dh += 2 * viewport_class->ythickness;
-      }
-    
-      if (GTK_WIDGET_VISIBLE(vscrollbar))
-      {
-//        dw += vscrollbar->allocation.width;
-        dw += 15;                               // range.slider_width = 11 + 2*2pts edge
-        dw += scroll_class->scrollbar_spacing;
-      }
-    
-      if (GTK_WIDGET_VISIBLE(hscrollbar))
-      {
-//        dh += hscrollbar->allocation.height;
-        dh += 15;
-        dh += scroll_class->scrollbar_spacing;
-      }
+        if (GTK_WIDGET_NO_WINDOW (m_widget))
+        {
+            org_x += m_widget->allocation.x;
+            org_y += m_widget->allocation.y;
+        }
     }
-    
-    if (width) (*width) = m_width - dw;
-    if (height) (*height) = m_height - dh;
-  }
-}
 
-void wxWindow::GetPosition( int *x, int *y ) const
-{
-  if (x) (*x) = m_x;
-  if (y) (*y) = m_y;
+    if (x) *x += org_x;
+    if (y) *y += org_y;
 }
 
-void wxWindow::ClientToScreen( int *x, int *y )
+void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 {
-  GdkWindow *source = (GdkWindow *) NULL;
-  if (m_wxwindow)
-    source = m_wxwindow->window;
-  else
-    source = m_widget->window;
-    
-  int org_x = 0;
-  int org_y = 0;
-  gdk_window_get_origin( source, &org_x, &org_y );
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-  if (!m_wxwindow)
-  {  
-    if (GTK_WIDGET_NO_WINDOW (m_widget))
+    if (!m_widget->window) return;
+
+    GdkWindow *source = (GdkWindow *) NULL;
+    if (m_wxwindow)
+        source = GTK_PIZZA(m_wxwindow)->bin_window;
+    else
+        source = m_widget->window;
+
+    int org_x = 0;
+    int org_y = 0;
+    gdk_window_get_origin( source, &org_x, &org_y );
+
+    if (!m_wxwindow)
     {
-      org_x += m_widget->allocation.x;
-      org_y += m_widget->allocation.y;
+        if (GTK_WIDGET_NO_WINDOW (m_widget))
+        {
+            org_x += m_widget->allocation.x;
+            org_y += m_widget->allocation.y;
+        }
     }
-  }
-  
-  if (x) *x += org_x;  
-  if (y) *y += org_y;  
+
+    if (x) *x -= org_x;
+    if (y) *y -= org_y;
 }
 
-void wxWindow::ScreenToClient( int *x, int *y )
+bool wxWindowGTK::Show( bool show )
 {
-  GdkWindow *source = (GdkWindow *) NULL;
-  if (m_wxwindow)
-    source = m_wxwindow->window;
-  else
-    source = m_widget->window;
-    
-  int org_x = 0;
-  int org_y = 0;
-  gdk_window_get_origin( source, &org_x, &org_y );
+    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
 
-  if (!m_wxwindow)
-  {  
-    if (GTK_WIDGET_NO_WINDOW (m_widget))
+    if (!wxWindowBase::Show(show))
     {
-      org_x += m_widget->allocation.x;
-      org_y += m_widget->allocation.y;
+        // nothing to do
+        return FALSE;
     }
-  }
-  
-  if (x) *x -= org_x;  
-  if (y) *y -= org_y;  
+
+    if (show)
+        gtk_widget_show( m_widget );
+    else
+        gtk_widget_hide( m_widget );
+
+    return TRUE;
 }
 
-void wxWindow::Centre( int direction )
+static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable)
 {
-  if (IS_KIND_OF(this,wxDialog) || IS_KIND_OF(this,wxFrame))
-  {
-    if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (gdk_screen_width () - m_width) / 2;
-    if (direction & wxVERTICAL == wxVERTICAL) m_y = (gdk_screen_height () - m_height) / 2;
-    ImplementSetPosition();
-  }
-  else
-  {
-    if (m_parent)
+    win->OnParentEnable(enable);
+
+    // Recurse, so that children have the opportunity to Do The Right Thing
+    // and reset colours that have been messed up by a parent's (really ancestor's)
+    // Enable call
+    for ( wxWindowList::Node *node = win->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
     {
-      int p_w = 0;
-      int p_h = 0;
-      m_parent->GetSize( &p_w, &p_h );
-      if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (p_w - m_width) / 2;
-      if (direction & wxVERTICAL == wxVERTICAL) m_y = (p_h - m_height) / 2;
-      ImplementSetPosition();
+        wxWindow *child = node->GetData();
+        if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
+            wxWindowNotifyEnable(child, enable);
     }
-  }
 }
 
-void wxWindow::Fit(void)
+bool wxWindowGTK::Enable( bool enable )
 {
-  int maxX = 0;
-  int maxY = 0;
-  wxNode *node = GetChildren()->First();
-  while ( node )
-  {
-    wxWindow *win = (wxWindow *)node->Data();
-    int wx, wy, ww, wh;
-    win->GetPosition(&wx, &wy);
-    win->GetSize(&ww, &wh);
-    if ( wx + ww > maxX )
-      maxX = wx + ww;
-    if ( wy + wh > maxY )
-      maxY = wy + wh;
-
-    node = node->Next();
-  }
-  SetClientSize(maxX + 5, maxY + 10);
-}
+    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
 
-void wxWindow::SetSizeHints( int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH) )
-{
-  m_minWidth = minW;
-  m_minHeight = minH;
-  m_maxWidth = maxW;
-  m_maxHeight = maxH;
-}
+    if (!wxWindowBase::Enable(enable))
+    {
+        // nothing to do
+        return FALSE;
+    }
 
-void wxWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
-{
-  //if (GetAutoLayout()) Layout();
-}
+    gtk_widget_set_sensitive( m_widget, enable );
+    if ( m_wxwindow )
+        gtk_widget_set_sensitive( m_wxwindow, enable );
 
-bool wxWindow::Show( bool show )
-{
-  if (show)
-    gtk_widget_show( m_widget );
-  else
-    gtk_widget_hide( m_widget );
-  m_isShown = show;  
-  return TRUE;
-}
+    wxWindowNotifyEnable(this, enable);
 
-void wxWindow::Enable( bool enable )
-{
-  m_isEnabled = enable;
-  gtk_widget_set_sensitive( m_widget, enable );
-  if (m_wxwindow) gtk_widget_set_sensitive( m_wxwindow, enable );
+    return TRUE;
 }
 
-int wxWindow::GetCharHeight(void) const
+int wxWindowGTK::GetCharHeight() const
 {
-  GdkFont *font = m_font.GetInternalFont( 1.0 );
-  return font->ascent + font->descent;
+    wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") );
+
+    wxCHECK_MSG( m_font.Ok(), 12, wxT("invalid font") );
+
+    GdkFont *font = m_font.GetInternalFont( 1.0 );
+
+    return font->ascent + font->descent;
 }
 
-int wxWindow::GetCharWidth(void) const
+int wxWindowGTK::GetCharWidth() const
 {
-  GdkFont *font = m_font.GetInternalFont( 1.0 );
-  return gdk_string_width( font, "H" );
+    wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") );
+
+    wxCHECK_MSG( m_font.Ok(), 8, wxT("invalid font") );
+
+    GdkFont *font = m_font.GetInternalFont( 1.0 );
+
+    return gdk_string_width( font, "H" );
 }
 
-void wxWindow::GetTextExtent( const wxString& string, int *x, int *y,
-  int *descent, int *externalLeading, const wxFont *theFont, bool WXUNUSED(use16) ) const
+void wxWindowGTK::GetTextExtent( const wxString& string,
+                              int *x,
+                              int *y,
+                              int *descent,
+                              int *externalLeading,
+                              const wxFont *theFont ) const
 {
-  wxFont fontToUse = m_font;
-  if (theFont) fontToUse = *theFont;
-  
-  GdkFont *font = fontToUse.GetInternalFont( 1.0 );
-  if (x) (*y) = gdk_string_width( font, string );
-  if (y) (*y) = font->ascent + font->descent;
-  if (descent) (*descent) = font->descent;
-  if (externalLeading) (*externalLeading) = 0;  // ??
+    wxFont fontToUse = m_font;
+    if (theFont) fontToUse = *theFont;
+
+    wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
+
+    GdkFont *font = fontToUse.GetInternalFont( 1.0 );
+    if (x) (*x) = gdk_string_width( font, string.mbc_str() );
+    if (y) (*y) = font->ascent + font->descent;
+    if (descent) (*descent) = font->descent;
+    if (externalLeading) (*externalLeading) = 0;  // ??
 }
 
-void wxWindow::MakeModal( bool modal )
+void wxWindowGTK::SetFocus()
 {
-  return;
-  // Disable all other windows
-  if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
-  {
-    wxNode *node = wxTopLevelWindows.First();
-    while (node)
-    {
-      wxWindow *win = (wxWindow *)node->Data();
-      if (win != this)
-        win->Enable(!modal);
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-      node = node->Next();
+    if (m_wxwindow)
+    {
+        if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
+            gtk_widget_grab_focus (m_wxwindow);
+        return;
     }
-  }
-}
 
-void wxWindow::SetFocus(void)
-{
-  GtkWidget *connect_widget = GetConnectWidget();
-  if (connect_widget)
-  {
-    if (GTK_WIDGET_CAN_FOCUS(connect_widget) && !GTK_WIDGET_HAS_FOCUS (connect_widget) )
+    if (m_widget)
     {
-      gtk_widget_grab_focus (connect_widget);
+        if (GTK_WIDGET_CAN_FOCUS(m_widget) && !GTK_WIDGET_HAS_FOCUS (m_widget) )
+        {
+            gtk_widget_grab_focus (m_widget);
+        }
+        else if (GTK_IS_CONTAINER(m_widget))
+        {
+            gtk_container_focus( GTK_CONTAINER(m_widget), GTK_DIR_TAB_FORWARD );
+        }
+        else
+        {
+           // ?
+        }
     }
-  }
 }
 
-bool wxWindow::OnClose(void)
+bool wxWindowGTK::AcceptsFocus() const
 {
-  return TRUE;
+    return m_acceptsFocus && wxWindowBase::AcceptsFocus();
 }
 
-void wxWindow::AddChild( wxWindow *child )
+bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 {
-  // Addchild is (often) called before the program
-  // has left the parents constructor so that no
-  // virtual tables work yet. The approach below
-  // practically imitates virtual tables, i.e. it
-  // implements a different AddChild() behaviour
-  // for wxFrame, wxDialog, wxWindow and 
-  // wxMDIParentFrame.
+    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
 
-  // wxFrame and wxDialog as children aren't placed into the parents
-  
-  if (( IS_KIND_OF(child,wxFrame) || IS_KIND_OF(child,wxDialog) ) &&
-      (!IS_KIND_OF(child,wxMDIChildFrame)))
-  {
-    m_children.Append( child );
-    
-    if ((child->m_x != -1) && (child->m_y != -1))
-      gtk_widget_set_uposition( child->m_widget, child->m_x, child->m_y );
-      
-    return;
-  }
-  
-  // In the case of an wxMDIChildFrame descendant, we use the 
-  // client windows's AddChild()
-  
-  if (IS_KIND_OF(this,wxMDIParentFrame))
-  {
-    if (IS_KIND_OF(child,wxMDIChildFrame))
+    wxWindowGTK *oldParent = m_parent,
+             *newParent = (wxWindowGTK *)newParentBase;
+
+    wxASSERT( GTK_IS_WIDGET(m_widget) );
+
+    if ( !wxWindowBase::Reparent(newParent) )
+        return FALSE;
+
+    wxASSERT( GTK_IS_WIDGET(m_widget) );
+
+    /* prevent GTK from deleting the widget arbitrarily */
+    gtk_widget_ref( m_widget );
+
+    if (oldParent)
     {
-      wxMDIClientWindow *client = ((wxMDIParentFrame*)this)->GetClientWindow();
-      if (client)
-      { 
-        client->AddChild( child );
-        return;
-      }
+        gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
     }
-  }
-  
-  // wxNotebook is very special, so it has a private AddChild()
-  
-  if (IS_KIND_OF(this,wxNotebook))
-  {
-    wxNotebook *tab = (wxNotebook*)this;
-    tab->AddChild( child );
-    return;
-  }
-  
-  // wxFrame has a private AddChild
-  
-  if (IS_KIND_OF(this,wxFrame) && !IS_KIND_OF(this,wxMDIChildFrame))
-  {
-    wxFrame *frame = (wxFrame*)this;
-    frame->AddChild( child );
-    return;
-  }
-  
-  // All the rest
-  
-  m_children.Append( child );
-  if (m_wxwindow) gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), child->m_widget, 
-    child->m_x, child->m_y );
-  
-  gtk_widget_set_usize( child->m_widget, child->m_width, child->m_height );
-}
 
-wxList *wxWindow::GetChildren(void)
-{
-  return (&m_children);
-}
+    wxASSERT( GTK_IS_WIDGET(m_widget) );
 
-void wxWindow::RemoveChild( wxWindow *child )
-{
-  if (GetChildren())
- GetChildren()->DeleteObject( child );
-  child->m_parent = (wxWindow *) NULL;
-}
+    if (newParent)
+    {
+        /* insert GTK representation */
+        (*(newParent->m_insertCallback))(newParent, this);
+    }
 
-void wxWindow::SetReturnCode( int retCode )
-{
-  m_retCode = retCode;
-}
+    /* reverse: prevent GTK from deleting the widget arbitrarily */
+    gtk_widget_unref( m_widget );
 
-int wxWindow::GetReturnCode(void)
-{
-  return m_retCode;
+    return TRUE;
 }
 
-void wxWindow::Raise(void)
+void wxWindowGTK::DoAddChild(wxWindowGTK *child)
 {
-  if (m_widget) gdk_window_raise( m_widget->window );
-}
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
 
-void wxWindow::Lower(void)
-{
-  if (m_widget) gdk_window_lower( m_widget->window );
-}
+    wxASSERT_MSG( (child != NULL), wxT("invalid child window") );
 
-wxEvtHandler *wxWindow::GetEventHandler(void)
-{
-  return m_eventHandler;
+    wxASSERT_MSG( (m_insertCallback != NULL), wxT("invalid child insertion function") );
+
+    /* add to list */
+    AddChild( child );
+
+    /* insert GTK representation */
+    (*m_insertCallback)(this, child);
 }
 
-void wxWindow::SetEventHandler( wxEvtHandler *handler )
+void wxWindowGTK::Raise()
 {
-  m_eventHandler = handler;
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    if (!m_widget->window) return;
+
+    gdk_window_raise( m_widget->window );
 }
 
-void wxWindow::PushEventHandler(wxEvtHandler *handler)
+void wxWindowGTK::Lower()
 {
-       handler->SetNextHandler(GetEventHandler());
-       SetEventHandler(handler);
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    if (!m_widget->window) return;
+
+    gdk_window_lower( m_widget->window );
 }
 
-wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
+bool wxWindowGTK::SetCursor( const wxCursor &cursor )
 {
-       if ( GetEventHandler() )
-       {
-               wxEvtHandler *handlerA = GetEventHandler();
-               wxEvtHandler *handlerB = handlerA->GetNextHandler();
-               handlerA->SetNextHandler((wxEvtHandler *) NULL);
-               SetEventHandler(handlerB);
-               if ( deleteHandler )
-               {
-                       delete handlerA;
-                       return (wxEvtHandler *) NULL;
-               }
-               else
-                       return handlerA;
-       }
-       else
-               return (wxEvtHandler *) NULL;
+    wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
+
+    if (cursor == m_cursor)
+       return FALSE;
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (cursor == wxNullCursor)
+       return wxWindowBase::SetCursor( *wxSTANDARD_CURSOR );
+    else
+       return wxWindowBase::SetCursor( cursor );
 }
 
-wxValidator *wxWindow::GetValidator(void)
+void wxWindowGTK::WarpPointer( int x, int y )
 {
-  return m_windowValidator;
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
+
+    /* we provide this function ourselves as it is
+       missing in GDK (top of this file)  */
+
+    GdkWindow *window = (GdkWindow*) NULL;
+    if (m_wxwindow)
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
+    else
+        window = GetConnectWidget()->window;
+
+    if (window)
+        gdk_window_warp_pointer( window, x, y );
 }
 
-void wxWindow::SetValidator( const wxValidator& validator )
+void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 {
-  if (m_windowValidator) delete m_windowValidator;
-  m_windowValidator = validator.Clone();
-  if (m_windowValidator) m_windowValidator->SetWindow(this);
+    if (!m_widget) return;
+    if (!m_widget->window) return;
+
+    // temporarily hide the caret to avoid nasty interactions between caret
+    // drawing and the window contents redraw
+#if 0 // def wxUSE_CARET -- doesn't seem to help :-(
+    wxCaretSuspend cs((wxWindow *)this);
+#endif // wxUSE_CARET
+
+    if (eraseBackground && m_wxwindow && m_wxwindow->window)
+    {
+        if (rect)
+        {
+            gdk_window_clear_area( GTK_PIZZA(m_wxwindow)->bin_window,
+                                   rect->x, rect->y,
+                                   rect->width, rect->height );
+        }
+        else
+        {
+            gdk_window_clear( GTK_PIZZA(m_wxwindow)->bin_window );
+        }
+    }
+
+    /* there is no GTK equivalent of "draw only, don't clear" so we
+       invent our own in the GtkPizza widget */
+
+    if (!rect)
+    {
+        if (m_wxwindow)
+        {
+
+/*
+            GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+            gboolean old_clear = pizza->clear_on_draw;
+            gtk_pizza_set_clear( pizza, FALSE );
+            gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL );
+            gtk_pizza_set_clear( pizza, old_clear );
+*/
+            GdkEventExpose gdk_event;
+            gdk_event.type = GDK_EXPOSE;
+            gdk_event.window = GTK_PIZZA(m_wxwindow)->bin_window;
+            gdk_event.count = 0;
+            gdk_event.area.x = 0;
+            gdk_event.area.y = 0;
+            gdk_event.area.width = m_wxwindow->allocation.width;
+            gdk_event.area.height = m_wxwindow->allocation.height;
+            gtk_window_expose_callback( m_wxwindow, &gdk_event, (wxWindow *)this );
+        }
+        else
+        {
+            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+        }
+    }
+    else
+    {
+
+        if (m_wxwindow)
+        {
+/*
+            GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+            gboolean old_clear = pizza->clear_on_draw;
+            gtk_pizza_set_clear( pizza, FALSE );
+
+            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_wxwindow, &gdk_rect );
+            gtk_window_draw_callback( m_wxwindow, &gdk_rect, this );
+
+            gtk_pizza_set_clear( pizza, old_clear );
+*/
+            GdkEventExpose gdk_event;
+            gdk_event.type = GDK_EXPOSE;
+            gdk_event.window = GTK_PIZZA(m_wxwindow)->bin_window;
+            gdk_event.count = 0;
+            gdk_event.area.x = rect->x;
+            gdk_event.area.y = rect->y;
+            gdk_event.area.width = rect->width;
+            gdk_event.area.height = rect->height;
+            gtk_window_expose_callback( m_wxwindow, &gdk_event, (wxWindow *)this );
+        }
+        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 );
+        }
+    }
 }
 
-bool wxWindow::IsBeingDeleted(void)
+void wxWindowGTK::Clear()
 {
-  return FALSE;
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+    if (!m_widget->window) return;
+
+    if (m_wxwindow && m_wxwindow->window)
+    {
+//        gdk_window_clear( m_wxwindow->window );
+    }
 }
 
-void wxWindow::SetId( wxWindowID id )
+#if wxUSE_TOOLTIPS
+void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 {
-  m_windowId = id;
+    wxWindowBase::DoSetToolTip(tip);
+
+    if (m_tooltip)
+        m_tooltip->Apply( (wxWindow *)this );
 }
 
-wxWindowID wxWindow::GetId(void)
+void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {
-  return m_windowId;
+    gtk_tooltips_set_tip( tips, GetConnectWidget(), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
 }
+#endif // wxUSE_TOOLTIPS
 
-void wxWindow::SetCursor( const wxCursor &cursor )
+bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
 {
-  wxASSERT(m_cursor != NULL);
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
+
+    if (!wxWindowBase::SetBackgroundColour(colour))
+    {
+        // don't leave if the GTK widget has just
+        // been realized
+        if (!m_delayedBackgroundColour) return FALSE;
+    }
+
+    GdkWindow *window = (GdkWindow*) NULL;
+    if (m_wxwindow)
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
+    else
+        window = GetConnectWidget()->window;
+
+    if (!window)
+    {
+        // indicate that a new style has been set
+        // but it couldn't get applied as the
+        // widget hasn't been realized yet.
+        m_delayedBackgroundColour = TRUE;
+    }
+
+    if ((m_wxwindow) &&
+        (m_wxwindow->window) &&
+        (m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE)))
+    {
+        /* wxMSW doesn't clear the window here. I don't do that either to
+          provide compatibility. call Clear() to do the job. */
+
+        m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+        gdk_window_set_background( window, m_backgroundColour.GetColor() );
+    }
 
-  if (m_cursor != NULL)
-    if (*m_cursor == cursor)
-      return;
-  (*m_cursor) = cursor;
-  if (m_widget->window)
-    gdk_window_set_cursor( m_widget->window, m_cursor->GetCursor() );
-  if (m_wxwindow && m_wxwindow->window)
-    gdk_window_set_cursor( m_wxwindow->window, m_cursor->GetCursor() );
+    ApplyWidgetStyle();
+
+    return TRUE;
 }
 
-void wxWindow::Refresh( bool eraseBackground, const wxRect *rect )
+bool wxWindowGTK::SetForegroundColour( const wxColour &colour )
 {
-  if (eraseBackground && m_wxwindow && m_wxwindow->window)
-  {
-    if (rect)
-      gdk_window_clear_area( m_wxwindow->window, 
-        rect->x, 
-        rect->y, 
-        rect->width, 
-        rect->height );
-    else
-      Clear(); 
-  }
-  if (!rect)
-  {
-    if (m_wxwindow)
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
+
+    if (!wxWindowBase::SetForegroundColour(colour))
     {
-      int w = 0;
-      int h = 0;
-      GetClientSize( &w, &h );
-      
-      GdkRectangle gdk_rect;
-      gdk_rect.x = 0;
-      gdk_rect.y = 0;
-      gdk_rect.width = w;
-      gdk_rect.height = h;
-      gtk_widget_draw( m_wxwindow, &gdk_rect );
+        // don't leave if the GTK widget has just
+        // been realized
+        if (!m_delayedForegroundColour) return FALSE;
     }
-  }
-  else
-  {
-    GdkRectangle gdk_rect;
-    gdk_rect.x = rect->x;
-    gdk_rect.y = rect->y;
-    gdk_rect.width = rect->width;
-    gdk_rect.height = rect->height;
-    
+
+    GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
-      gtk_widget_draw( m_wxwindow, &gdk_rect );
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
     else
-      gtk_widget_draw( m_widget, &gdk_rect );
-  }
-}
+        window = GetConnectWidget()->window;
 
-bool wxWindow::IsExposed( long x, long y )
-{
-  return (m_updateRegion.Contains( x, y ) != wxOutRegion );
-}
+    if (!window)
+    {
+        // indicate that a new style has been set
+        // but it couldn't get applied as the
+        // widget hasn't been realized yet.
+        m_delayedForegroundColour = TRUE;
+    }
 
-bool wxWindow::IsExposed( long x, long y, long width, long height )
-{
-  return (m_updateRegion.Contains( x, y, width, height ) != wxOutRegion );
-}
+    ApplyWidgetStyle();
 
-void wxWindow::Clear(void)
-{
-  if (m_wxwindow && m_wxwindow->window) gdk_window_clear( m_wxwindow->window );
+    return TRUE;
 }
 
-wxColour wxWindow::GetBackgroundColour(void) const
+GtkStyle *wxWindowGTK::GetWidgetStyle()
 {
-  return m_backgroundColour;
-}
+    if (m_widgetStyle)
+    {
+        GtkStyle *remake = gtk_style_copy( m_widgetStyle );
+#ifdef __WXGTK20__
+        /* FIXME: is this necessary? */
+        _G_TYPE_IGC(remake, GtkObjectClass) = _G_TYPE_IGC(m_widgetStyle, GtkObjectClass);
+#else
+        remake->klass = m_widgetStyle->klass;
+#endif
 
-void wxWindow::SetBackgroundColour( const wxColour &colour )
-{
-  m_backgroundColour = colour;
-  if (m_wxwindow)
-  {
-    m_backgroundColour.CalcPixel( m_wxwindow->style->colormap );
-    gdk_window_set_background( m_wxwindow->window, m_backgroundColour.GetColor() );
-    gdk_window_clear( m_wxwindow->window );
-  }
-  // do something ?
-}
+        gtk_style_unref( m_widgetStyle );
+        m_widgetStyle = remake;
+    }
+    else
+    {
+        GtkStyle *def = gtk_rc_get_style( m_widget );
 
-wxColour wxWindow::GetForegroundColour(void) const
-{
-  return m_foregroundColour;
-}
+        if (!def)
+            def = gtk_widget_get_default_style();
 
-void wxWindow::SetForegroundColour( const wxColour &colour )
-{
-  m_foregroundColour = colour;
-}
+        m_widgetStyle = gtk_style_copy( def );
+#ifdef __WXGTK20__
+        /* FIXME: is this necessary? */
+        _G_TYPE_IGC(m_widgetStyle, GtkObjectClass) = _G_TYPE_IGC(def, GtkObjectClass);
+#else
+        m_widgetStyle->klass = def->klass;
+#endif
+    }
 
-bool wxWindow::Validate(void)
-{
-  wxNode *node = GetChildren()->First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow *)node->Data();
-    if (child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this)) 
-      { return FALSE; }
-    node = node->Next();
-  }
-  return TRUE;
+    return m_widgetStyle;
 }
 
-bool wxWindow::TransferDataToWindow(void)
+void wxWindowGTK::SetWidgetStyle()
 {
-  wxNode *node = GetChildren()->First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow *)node->Data();
-    if (child->GetValidator() && /* child->GetValidator()->Ok() && */
-  !child->GetValidator()->TransferToWindow() )
+#if DISABLE_STYLE_IF_BROKEN_THEM
+    if (m_widget->style->engine_data)
     {
-      wxMessageBox( _("Application Error"), _("Could not transfer data to window"), wxOK|wxICON_EXCLAMATION );
-      return FALSE;
+        static bool s_warningPrinted = FALSE;
+        if (!s_warningPrinted)
+        {
+            printf( "wxWindows warning: Widget styles disabled due to buggy GTK theme.\n" );
+            s_warningPrinted = TRUE;
+        }
+        m_widgetStyle = m_widget->style;
+        return;
     }
-    node = node->Next();
-  }
-  return TRUE;
-}
+#endif
 
-bool wxWindow::TransferDataFromWindow(void)
-{
-  wxNode *node = GetChildren()->First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow *)node->Data();
-    if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->TransferFromWindow() )
-      { return FALSE; }
-   node = node->Next();
-  }
-  return TRUE;
-}
+    GtkStyle *style = GetWidgetStyle();
 
-void wxWindow::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) )
-{
-  TransferDataToWindow();
+    if (m_font != wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ))
+    {
+        gdk_font_unref( style->font );
+        style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
+    }
+
+    if (m_foregroundColour.Ok())
+    {
+        m_foregroundColour.CalcPixel( gtk_widget_get_colormap( m_widget ) );
+        if (m_foregroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNTEXT))
+        {
+            style->fg[GTK_STATE_NORMAL] = *m_foregroundColour.GetColor();
+            style->fg[GTK_STATE_PRELIGHT] = *m_foregroundColour.GetColor();
+            style->fg[GTK_STATE_ACTIVE] = *m_foregroundColour.GetColor();
+        }
+        else
+        {
+            // Try to restore the gtk default style.  This is still a little
+            // oversimplified for what is probably really needed here for controls
+            // other than buttons, but is better than not being able to (re)set a
+            // control's foreground colour to *wxBLACK -- RL
+            GtkStyle *def = gtk_rc_get_style( m_widget );
+
+            if (!def)
+                def = gtk_widget_get_default_style();
+
+            style->fg[GTK_STATE_NORMAL] = def->fg[GTK_STATE_NORMAL];
+            style->fg[GTK_STATE_PRELIGHT] = def->fg[GTK_STATE_PRELIGHT];
+            style->fg[GTK_STATE_ACTIVE] = def->fg[GTK_STATE_ACTIVE];
+        }
+    }
+
+    if (m_backgroundColour.Ok())
+    {
+        m_backgroundColour.CalcPixel( gtk_widget_get_colormap( m_widget ) );
+        if (m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE))
+        {
+            style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
+            style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
+            style->bg[GTK_STATE_PRELIGHT] = *m_backgroundColour.GetColor();
+            style->base[GTK_STATE_PRELIGHT] = *m_backgroundColour.GetColor();
+            style->bg[GTK_STATE_ACTIVE] = *m_backgroundColour.GetColor();
+            style->base[GTK_STATE_ACTIVE] = *m_backgroundColour.GetColor();
+            style->bg[GTK_STATE_INSENSITIVE] = *m_backgroundColour.GetColor();
+            style->base[GTK_STATE_INSENSITIVE] = *m_backgroundColour.GetColor();
+        }
+        else
+        {
+            // Try to restore the gtk default style.  This is still a little
+            // oversimplified for what is probably really needed here for controls
+            // other than buttons, but is better than not being able to (re)set a
+            // control's background colour to default grey and means resetting a
+            // button to wxSYS_COLOUR_BTNFACE will restore its usual highlighting
+            // behavior -- RL
+            GtkStyle *def = gtk_rc_get_style( m_widget );
+
+            if (!def)
+                def = gtk_widget_get_default_style();
+
+            style->bg[GTK_STATE_NORMAL] = def->bg[GTK_STATE_NORMAL];
+            style->base[GTK_STATE_NORMAL] = def->base[GTK_STATE_NORMAL];
+            style->bg[GTK_STATE_PRELIGHT] = def->bg[GTK_STATE_PRELIGHT];
+            style->base[GTK_STATE_PRELIGHT] = def->base[GTK_STATE_PRELIGHT];
+            style->bg[GTK_STATE_ACTIVE] = def->bg[GTK_STATE_ACTIVE];
+            style->base[GTK_STATE_ACTIVE] = def->base[GTK_STATE_ACTIVE];
+            style->bg[GTK_STATE_INSENSITIVE] = def->bg[GTK_STATE_INSENSITIVE];
+            style->base[GTK_STATE_INSENSITIVE] = def->base[GTK_STATE_INSENSITIVE];
+        }
+    }
 }
 
-void wxWindow::InitDialog(void)
+void wxWindowGTK::ApplyWidgetStyle()
 {
-  wxInitDialogEvent event(GetId());
-  event.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(event);
 }
 
-static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
-{
-  menu->SetInvokingWindow( win );
-  wxNode *node = menu->m_items.First();
-  while (node)
-  {
-    wxMenuItem *menuitem = (wxMenuItem*)node->Data();
-    if (menuitem->IsSubMenu())
-      SetInvokingWindow( menuitem->GetSubMenu(), win );
-    node = node->Next();
-  }
-}
+//-----------------------------------------------------------------------------
+// Pop-up menu stuff
+//-----------------------------------------------------------------------------
 
-bool wxWindow::PopupMenu( wxMenu *menu, int WXUNUSED(x), int WXUNUSED(y) )
-{
-  SetInvokingWindow( menu, this );
-  gtk_menu_popup( GTK_MENU(menu->m_menu), (GtkWidget *) NULL, (GtkWidget *) NULL, (GtkMenuPositionFunc) NULL, NULL, 0, 0 );
-  return TRUE;
-}
+#if wxUSE_MENUS_NATIVE
 
-void wxWindow::SetDropTarget( wxDropTarget *dropTarget )
+static void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
 {
-  GtkWidget *dnd_widget = GetConnectWidget();
-  
-  if (m_pDropTarget)
-  {
-    gtk_signal_disconnect_by_func( GTK_OBJECT(dnd_widget),
-      GTK_SIGNAL_FUNC(gtk_window_drop_callback), (gpointer)this );
-  
-    m_pDropTarget->UnregisterWidget( dnd_widget );
-    delete m_pDropTarget;
-  }
-  m_pDropTarget = dropTarget;
-  if (m_pDropTarget)
-  {
-    m_pDropTarget->RegisterWidget( dnd_widget );
-    
-    gtk_signal_connect( GTK_OBJECT(dnd_widget), "drop_data_available_event",
-      GTK_SIGNAL_FUNC(gtk_window_drop_callback), (gpointer)this );
-  }
+    *is_waiting = FALSE;
 }
 
-wxDropTarget *wxWindow::GetDropTarget() const
+static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win )
 {
-  return m_pDropTarget;
-}
+    menu->SetInvokingWindow( win );
+    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    while (node)
+    {
+        wxMenuItem *menuitem = node->GetData();
+        if (menuitem->IsSubMenu())
+        {
+            SetInvokingWindow( menuitem->GetSubMenu(), win );
+        }
 
-GtkWidget* wxWindow::GetConnectWidget(void)
-{
-  GtkWidget *connect_widget = m_widget;
-  if (m_wxwindow) connect_widget = m_wxwindow;
-  
-  return connect_widget;
-}
-  
-bool wxWindow::IsOwnGtkWindow( GdkWindow *window )
-{
-  if (m_wxwindow) return (window == m_wxwindow->window);
-  return (window == m_widget->window);
+        node = node->GetNext();
+    }
 }
 
-void wxWindow::SetFont( const wxFont &font )
-{
-  m_font = font;
-/*
-  create new style
-  copy old style values to new one
-  set font in new style
-  -> takes to many resources
-  
-  GtkStyle *style = gtk_style_new();
-  ...
-*/
-}
+static gint gs_pop_x = 0;
+static gint gs_pop_y = 0;
 
-wxFont *wxWindow::GetFont(void)
+static void pop_pos_callback( GtkMenu * WXUNUSED(menu),
+                              gint *x, gint *y,
+                              wxWindowGTK *win )
 {
-  return &m_font;
+    win->ClientToScreen( &gs_pop_x, &gs_pop_y );
+    *x = gs_pop_x;
+    *y = gs_pop_y;
 }
 
-void wxWindow::SetWindowStyleFlag( long flag )
+bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 {
-  m_windowStyle = flag;
-}
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
 
-long wxWindow::GetWindowStyleFlag(void) const
-{
-  return m_windowStyle;
-}
+    wxCHECK_MSG( menu != NULL, FALSE, wxT("invalid popup-menu") );
 
-void wxWindow::CaptureMouse(void)
-{
-  GtkWidget *connect_widget = GetConnectWidget();
-  gtk_grab_add( connect_widget );
-  gdk_pointer_grab ( connect_widget->window, FALSE,
-                    (GdkEventMask)
-        (GDK_BUTTON_PRESS_MASK | 
-        GDK_BUTTON_RELEASE_MASK |
-        GDK_POINTER_MOTION_MASK), 
-        (GdkWindow *) NULL, (GdkCursor *) NULL, GDK_CURRENT_TIME );
-}
+    SetInvokingWindow( menu, this );
 
-void wxWindow::ReleaseMouse(void)
-{
-  GtkWidget *connect_widget = GetConnectWidget();
-  gtk_grab_remove( connect_widget );
-  gdk_pointer_ungrab ( GDK_CURRENT_TIME );
-}
+    menu->UpdateUI();
 
-void wxWindow::SetTitle( const wxString &WXUNUSED(title) )
-{
-}
+    gs_pop_x = x;
+    gs_pop_y = y;
 
-wxString wxWindow::GetTitle(void) const
-{
-  return (wxString&)m_windowName;
-}
+    bool is_waiting = TRUE;
 
-wxString wxWindow::GetLabel(void) const
-{
-  return GetTitle();
-}
+    gtk_signal_connect( GTK_OBJECT(menu->m_menu), "hide",
+      GTK_SIGNAL_FUNC(gtk_pop_hide_callback), (gpointer)&is_waiting );
 
-void wxWindow::SetName( const wxString &name )
-{
-  m_windowName = name;
-}
+    gtk_menu_popup(
+                  GTK_MENU(menu->m_menu),
+                  (GtkWidget *) NULL,          // parent menu shell
+                  (GtkWidget *) NULL,          // parent menu item
+                  (GtkMenuPositionFunc) pop_pos_callback,
+                  (gpointer) this,             // client data
+                  0,                           // button used to activate it
+                  gs_timeLastClick             // the time of activation
+                );
 
-wxString wxWindow::GetName(void) const
-{
-  return (wxString&)m_windowName;
-}
+    while (is_waiting)
+    {
+        while (gtk_events_pending())
+            gtk_main_iteration();
+    }
 
-bool wxWindow::IsShown(void) const
-{
-  return m_isShown;
+    return TRUE;
 }
 
-bool wxWindow::IsRetained(void)
-{
-  return FALSE;
-}
+#endif // wxUSE_MENUS_NATIVE
 
-wxWindow *wxWindow::FindWindow( long id )
-{
-  if (id == m_windowId) return this;
-  wxNode *node = m_children.First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow*)node->Data();
-    wxWindow *res = child->FindWindow( id );
-    if (res) return res;
-    node = node->Next();
-  }
-  return (wxWindow *) NULL;
-}
+#if wxUSE_DRAG_AND_DROP
 
-wxWindow *wxWindow::FindWindow( const wxString& name )
+void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget )
 {
-  if (name == m_windowName) return this;
-  wxNode *node = m_children.First();
-  while (node)
-  {
-    wxWindow *child = (wxWindow*)node->Data();
-    wxWindow *res = child->FindWindow( name );
-    if (res) return res;
-    node = node->Next();
-  }
-  return (wxWindow *) NULL;
-}
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
-void wxWindow::SetScrollbar( int orient, int pos, int thumbVisible,
-      int range, bool WXUNUSED(refresh) )
-{
-  if (!m_wxwindow) return;
+    GtkWidget *dnd_widget = GetConnectWidget();
 
-  if (orient == wxHORIZONTAL)
-  {
-    float fpos = (float)pos;
-    m_oldHorizontalPos = fpos;
-    float frange = (float)range;
-    float fthumb = (float)thumbVisible;
-    
-    if ((fabs(fpos-m_hAdjust->value) < 0.2) &&
-        (fabs(frange-m_hAdjust->upper) < 0.2) &&
-  (fabs(fthumb-m_hAdjust->page_size) < 0.2))
-      return;
-      
-    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-2,0));
-    m_hAdjust->page_size = fthumb;
-  }
-  else
-  {
-    float fpos = (float)pos;
-    m_oldVerticalPos = fpos;
-    float frange = (float)range;
-    float fthumb = (float)thumbVisible;
-    
-    if ((fabs(fpos-m_vAdjust->value) < 0.2) &&
-        (fabs(frange-m_vAdjust->upper) < 0.2) &&
-  (fabs(fthumb-m_vAdjust->page_size) < 0.2))
-      return;
-      
-    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-2,0));
-    m_vAdjust->page_size = fthumb;
-  }
-  
-  if (m_wxwindow->window)
-  {
-    if (orient == wxHORIZONTAL)
-      gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
-    else
-      gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
-      
-    gtk_widget_set_usize( m_widget, m_width, m_height );
-  }
-}
+    if (m_dropTarget) m_dropTarget->UnregisterWidget( dnd_widget );
 
-void wxWindow::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
-{
-  if (!m_wxwindow) return;
-  
-  if (orient == wxHORIZONTAL)
-  {
-    float fpos = (float)pos;
-    m_oldHorizontalPos = fpos;
+    if (m_dropTarget) delete m_dropTarget;
+    m_dropTarget = dropTarget;
 
-    if (fabs(fpos-m_hAdjust->value) < 0.2) return;
-    m_hAdjust->value = fpos;
-  }
-  else
-  {
-    float fpos = (float)pos;
-    m_oldVerticalPos = fpos;
-    if (fabs(fpos-m_vAdjust->value) < 0.2) return;
-    m_vAdjust->value = fpos;
-  }
-  
-  if (m_wxwindow->window)
-  {  
-    if (orient == wxHORIZONTAL)
-      gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
-    else  
-      gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
-  }
+    if (m_dropTarget) m_dropTarget->RegisterWidget( dnd_widget );
 }
 
-int wxWindow::GetScrollThumb( int orient ) const
-{
-  if (!m_wxwindow) return 0;
-
-  if (orient == wxHORIZONTAL)
-    return (int)(m_hAdjust->page_size+0.5);
-  else
-    return (int)(m_vAdjust->page_size+0.5);
-}
+#endif // wxUSE_DRAG_AND_DROP
 
-int wxWindow::GetScrollPos( int orient ) const
+GtkWidget* wxWindowGTK::GetConnectWidget()
 {
-  if (!m_wxwindow) return 0;
+    GtkWidget *connect_widget = m_widget;
+    if (m_wxwindow) connect_widget = m_wxwindow;
 
-  if (orient == wxHORIZONTAL)
-    return (int)(m_hAdjust->value+0.5);
-  else
-    return (int)(m_vAdjust->value+0.5);
+    return connect_widget;
 }
 
-int wxWindow::GetScrollRange( int orient ) const
+bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window )
 {
-  if (!m_wxwindow) return 0;
+    if (m_wxwindow)
+        return (window == GTK_PIZZA(m_wxwindow)->bin_window);
 
-  if (orient == wxHORIZONTAL)
-    return (int)(m_hAdjust->upper+0.5);
-  else
-    return (int)(m_vAdjust->upper+0.5);
+    return (window == m_widget->window);
 }
 
-void wxWindow::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
+bool wxWindowGTK::SetFont( const wxFont &font )
 {
-  if (!m_wxwindow) return;
-  
-/*
-  bool refresh = FALSE;
-    
-  if ((m_drawingOffsetX == 0) && (m_drawingOffsetY == 0))
-  {
-    m_drawingOffsetX = -16000;
-    m_drawingOffsetY = -16000;
-    refresh = TRUE;
-  }
-  else
-  {
-    m_drawingOffsetX += dx;
-    m_drawingOffsetY += dy;
-  }
-  
-//  printf( "X: %d  Y: %d  \n", (int)m_drawingOffsetX, (int)m_drawingOffsetY );
-  
-  gtk_myfixed_set_offset( GTK_MYFIXED(m_wxwindow), m_drawingOffsetX, m_drawingOffsetY );
-  
-  if (refresh) Refresh();
-  
-    The code here is very nifty, but it doesn't work with
-    overlapping windows...
-*/
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
 
-    int cw = 0;
-    int ch = 0;
-    GetClientSize( &cw, &ch );
-    
-    int w = cw - abs(dx);
-    int h = ch - abs(dy);
-    if ((h < 0) || (w < 0))
+    if (!wxWindowBase::SetFont(font))
     {
-      Refresh();
-      return;
+        return FALSE;
     }
-    int s_x = 0;
-    int s_y = 0;
-    if (dx < 0) s_x = -dx;
-    if (dy < 0) s_y = -dy;
-    int d_x = 0;
-    int d_y = 0;
-    if (dx > 0) d_x = dx;
-    if (dy > 0) d_y = dy;
-    gdk_window_copy_area( m_wxwindow->window, m_wxwindow->style->fg_gc[0], d_x, d_y,
-      m_wxwindow->window, s_x, s_y, w, h );
-      
-    wxRect rect;
-    if (dx < 0) rect.x = cw+dx; else rect.x = 0;
-    if (dy < 0) rect.y = ch+dy; else rect.y = 0;
-    if (dy != 0) rect.width = cw; else rect.width = abs(dx);
-    if (dx != 0) rect.height = ch; else rect.height = abs(dy);
-  
-    Refresh( TRUE, &rect );
-}
 
-//-------------------------------------------------------------------------------------
-//          Layout
-//-------------------------------------------------------------------------------------
+    wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+    if ( sysbg == m_backgroundColour )
+    {
+        m_backgroundColour = wxNullColour;
+        ApplyWidgetStyle();
+        m_backgroundColour = sysbg;
+    }
+    else
+    {
+        ApplyWidgetStyle();
+    }
 
-wxLayoutConstraints *wxWindow::GetConstraints(void) const
-{
-  return m_constraints;
+    return TRUE;
 }
 
-void wxWindow::SetConstraints( wxLayoutConstraints *constraints )
+void wxWindowGTK::CaptureMouse()
 {
-  if (m_constraints)
-  {
-    UnsetConstraints(m_constraints);
-    delete m_constraints;
-  }
-  m_constraints = constraints;
-  if (m_constraints)
-  {
-    // Make sure other windows know they're part of a 'meaningful relationship'
-    if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
-      m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
-      m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
-      m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
-      m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
-      m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
-      m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
-      m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
-      m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-  }
-;
-}
-;
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
-void wxWindow::SetAutoLayout( bool autoLayout )
-{
-  m_autoLayout = autoLayout;
-}
+    GdkWindow *window = (GdkWindow*) NULL;
+    if (m_wxwindow)
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
+    else
+        window = GetConnectWidget()->window;
 
-bool wxWindow::GetAutoLayout(void) const
-{
-  return m_autoLayout;
-}
+    wxCHECK_RET( window, _T("CaptureMouse() failed") );
 
-wxSizer *wxWindow::GetSizer(void) const
-{
-  return m_windowSizer;
-}
+    wxCursor* cursor = & m_cursor;
+    if (!cursor->Ok())
+        cursor = wxSTANDARD_CURSOR;
 
-void wxWindow::SetSizerParent( wxWindow *win )
-{
-  m_sizerParent = win;
+    gdk_pointer_grab( window, FALSE,
+                      (GdkEventMask)
+                         (GDK_BUTTON_PRESS_MASK |
+                          GDK_BUTTON_RELEASE_MASK |
+                          GDK_POINTER_MOTION_HINT_MASK |
+                          GDK_POINTER_MOTION_MASK),
+                      (GdkWindow *) NULL,
+                      cursor->GetCursor(),
+                      (guint32)GDK_CURRENT_TIME );
+    g_captureWindow = this;
+    g_captureWindowHasMouse = TRUE;
 }
 
-wxWindow *wxWindow::GetSizerParent(void) const
+void wxWindowGTK::ReleaseMouse()
 {
-  return m_sizerParent;
-}
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
-// This removes any dangling pointers to this window
-// in other windows' constraintsInvolvedIn lists.
-void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
-{
-  if (c)
-  {
-    if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
-      c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
-      c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
-      c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
-      c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
-      c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
-      c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
-      c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
-      c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-  }
-}
+    wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
 
-// Back-pointer to other windows we're involved with, so if we delete
-// this window, we must delete any constraints we're involved with.
-void wxWindow::AddConstraintReference(wxWindow *otherWin)
-{
-  if (!m_constraintsInvolvedIn)
-    m_constraintsInvolvedIn = new wxList;
-  if (!m_constraintsInvolvedIn->Member(otherWin))
-    m_constraintsInvolvedIn->Append(otherWin);
-}
+    GdkWindow *window = (GdkWindow*) NULL;
+    if (m_wxwindow)
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
+    else
+        window = GetConnectWidget()->window;
 
-// REMOVE back-pointer to other windows we're involved with.
-void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
-{
-  if (m_constraintsInvolvedIn)
-    m_constraintsInvolvedIn->DeleteObject(otherWin);
+    if (!window)
+        return;
+
+    gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
+    g_captureWindow = (wxWindowGTK*) NULL;
 }
 
-// Reset any constraints that mention this window
-void wxWindow::DeleteRelatedConstraints(void)
+/* static */
+wxWindow *wxWindowBase::GetCapture()
 {
-  if (m_constraintsInvolvedIn)
-  {
-    wxNode *node = m_constraintsInvolvedIn->First();
-    while (node)
-    {
-      wxWindow *win = (wxWindow *)node->Data();
-      wxNode *next = node->Next();
-      wxLayoutConstraints *constr = win->GetConstraints();
-
-      // Reset any constraints involving this window
-      if (constr)
-      {
-        constr->left.ResetIfWin((wxWindow *)this);
-        constr->top.ResetIfWin((wxWindow *)this);
-        constr->right.ResetIfWin((wxWindow *)this);
-        constr->bottom.ResetIfWin((wxWindow *)this);
-        constr->width.ResetIfWin((wxWindow *)this);
-        constr->height.ResetIfWin((wxWindow *)this);
-        constr->centreX.ResetIfWin((wxWindow *)this);
-        constr->centreY.ResetIfWin((wxWindow *)this);
-      }
-      delete node;
-      node = next;
-    }
-    delete m_constraintsInvolvedIn;
-    m_constraintsInvolvedIn = (wxList *) NULL;
-  }
+    return (wxWindow *)g_captureWindow;
 }
 
-void wxWindow::SetSizer(wxSizer *sizer)
+bool wxWindowGTK::IsRetained() const
 {
-  m_windowSizer = sizer;
-  if (sizer)
-    sizer->SetSizerParent((wxWindow *)this);
+    return FALSE;
 }
 
-/*
- * New version
- */
-
-bool wxWindow::Layout(void)
+void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible,
+      int range, bool refresh )
 {
-  if (GetConstraints())
-  {
-    int w, h;
-    GetClientSize(&w, &h);
-    GetConstraints()->width.SetValue(w);
-    GetConstraints()->height.SetValue(h);
-  }
-  
-  // If top level (one sizer), evaluate the sizer's constraints.
-  if (GetSizer())
-  {
-    int noChanges;
-    GetSizer()->ResetConstraints();   // Mark all constraints as unevaluated
-    GetSizer()->LayoutPhase1(&noChanges);
-    GetSizer()->LayoutPhase2(&noChanges);
-    GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
-    return TRUE;
-  }
-  else
-  {
-    // Otherwise, evaluate child constraints
-    ResetConstraints();   // Mark all constraints as unevaluated
-    DoPhase(1);           // Just one phase need if no sizers involved
-    DoPhase(2);
-    SetConstraintSizes(); // Recursively set the real window sizes
-  }
-  return TRUE;
-}
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
 
+    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 
-// Do a phase of evaluating constraints:
-// the default behaviour. wxSizers may do a similar
-// thing, but also impose their own 'constraints'
-// and order the evaluation differently.
-bool wxWindow::LayoutPhase1(int *noChanges)
-{
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    return constr->SatisfyConstraints((wxWindow *)this, noChanges);
-  }
-  else
-    return TRUE;
-}
+    m_hasScrolling = TRUE;
 
-bool wxWindow::LayoutPhase2(int *noChanges)
-{
-  *noChanges = 0;
-  
-  // Layout children
-  DoPhase(1);
-  DoPhase(2);
-  return TRUE;
-}
+    if (orient == wxHORIZONTAL)
+    {
+        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;
+        }
 
-// Do a phase of evaluating child constraints
-bool wxWindow::DoPhase(int phase)
-{
-  int noIterations = 0;
-  int maxIterations = 500;
-  int noChanges = 1;
-  int noFailures = 0;
-  wxList succeeded;
-  while ((noChanges > 0) && (noIterations < maxIterations))
-  {
-    noChanges = 0;
-    noFailures = 0;
-    wxNode *node = GetChildren()->First();
-    while (node)
+        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;
+    }
+    else
     {
-      wxWindow *child = (wxWindow *)node->Data();
-      if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
-      {
-        wxLayoutConstraints *constr = child->GetConstraints();
-        if (constr)
+        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))
         {
-          if (succeeded.Member(child))
-          {
-          }
-          else
-          {
-            int tempNoChanges = 0;
-            bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
-            noChanges += tempNoChanges;
-            if (success)
-            {
-              succeeded.Append(child);
-            }
-          }
+            SetScrollPos( orient, pos, refresh );
+            return;
         }
-      }
-      node = node->Next();
+
+        m_oldVerticalPos = fpos;
+
+        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;
     }
-    noIterations ++;
-  }
-  return TRUE;
-}
 
-void wxWindow::ResetConstraints(void)
-{
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    constr->left.SetDone(FALSE);
-    constr->top.SetDone(FALSE);
-    constr->right.SetDone(FALSE);
-    constr->bottom.SetDone(FALSE);
-    constr->width.SetDone(FALSE);
-    constr->height.SetDone(FALSE);
-    constr->centreX.SetDone(FALSE);
-    constr->centreY.SetDone(FALSE);
-  }
-  wxNode *node = GetChildren()->First();
-  while (node)
-  {
-    wxWindow *win = (wxWindow *)node->Data();
-    if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
-      win->ResetConstraints();
-    node = node->Next();
-  }
+    if (orient == wxHORIZONTAL)
+        gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
+    else
+        gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
 }
 
-// Need to distinguish between setting the 'fake' size for
-// windows and sizers, and setting the real values.
-void wxWindow::SetConstraintSizes(bool recurse)
+void wxWindowGTK::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
 {
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr && constr->left.GetDone() && constr->right.GetDone() &&
-                constr->width.GetDone() && constr->height.GetDone())
-  {
-    int x = constr->left.GetValue();
-    int y = constr->top.GetValue();
-    int w = constr->width.GetValue();
-    int h = constr->height.GetValue();
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 
-    // If we don't want to resize this window, just move it...
-    if ((constr->width.GetRelationship() != wxAsIs) ||
-        (constr->height.GetRelationship() != wxAsIs))
+    if (orient == wxHORIZONTAL)
     {
-      // Calls Layout() recursively. AAAGH. How can we stop that.
-      // Simply take Layout() out of non-top level OnSizes.
-      SizerSetSize(x, y, w, h);
+        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;
+
+        if (fabs(fpos-m_hAdjust->value) < 0.2) return;
+        m_hAdjust->value = fpos;
     }
     else
     {
-      SizerMove(x, y);
+        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;
+
+        if (fabs(fpos-m_vAdjust->value) < 0.2) return;
+        m_vAdjust->value = fpos;
     }
-  }
-  else if (constr)
-  {
-    char *windowClass = this->GetClassInfo()->GetClassName();
-
-    wxString winName;
-  if (GetName() == "")
-    winName = _("unnamed");
-  else
-    winName = GetName();
-    wxDebugMsg(_("Constraint(s) not satisfied for window of type %s, name %s:\n"), (const char *)windowClass, (const char *)winName);
-    if (!constr->left.GetDone())
-      wxDebugMsg(_("  unsatisfied 'left' constraint.\n"));
-    if (!constr->right.GetDone())
-      wxDebugMsg(_("  unsatisfied 'right' constraint.\n"));
-    if (!constr->width.GetDone())
-      wxDebugMsg(_("  unsatisfied 'width' constraint.\n"));
-    if (!constr->height.GetDone())
-      wxDebugMsg(_("  unsatisfied 'height' constraint.\n"));
-    wxDebugMsg(_("Please check constraints: try adding AsIs() constraints.\n"));
-  }
 
-  if (recurse)
-  {
-    wxNode *node = GetChildren()->First();
-    while (node)
+    if (m_wxwindow->window)
     {
-      wxWindow *win = (wxWindow *)node->Data();
-      if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
-        win->SetConstraintSizes();
-      node = node->Next();
+        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" );
+
+            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 );
+
+            gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
+
+            gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
+                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
+        }
     }
-  }
 }
 
-// This assumes that all sizers are 'on' the same
-// window, i.e. the parent of this window.
-void wxWindow::TransformSizerToActual(int *x, int *y) const
+int wxWindowGTK::GetScrollThumb( int orient ) const
 {
-  if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
-         m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
-    return;
-    
-  int xp, yp;
-  m_sizerParent->GetPosition(&xp, &yp);
-  m_sizerParent->TransformSizerToActual(&xp, &yp);
-  *x += xp;
-  *y += yp;
-}
+    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
 
-void wxWindow::SizerSetSize(int x, int y, int w, int h)
-{
-  int xx = x;
-  int yy = y;
-  TransformSizerToActual(&xx, &yy);
-  SetSize(xx, yy, w, h);
+    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+
+    if (orient == wxHORIZONTAL)
+        return (int)(m_hAdjust->page_size+0.5);
+    else
+        return (int)(m_vAdjust->page_size+0.5);
 }
 
-void wxWindow::SizerMove(int x, int y)
+int wxWindowGTK::GetScrollPos( int orient ) const
 {
-  int xx = x;
-  int yy = y;
-  TransformSizerToActual(&xx, &yy);
-  Move(xx, yy);
+    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
+
+    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+
+    if (orient == wxHORIZONTAL)
+        return (int)(m_hAdjust->value+0.5);
+    else
+        return (int)(m_vAdjust->value+0.5);
 }
 
-// Only set the size/position of the constraint (if any)
-void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
+int wxWindowGTK::GetScrollRange( int orient ) const
 {
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    if (x != -1)
-    {
-      constr->left.SetValue(x);
-      constr->left.SetDone(TRUE);
-    }
-    if (y != -1)
-    {
-      constr->top.SetValue(y);
-      constr->top.SetDone(TRUE);
-    }
-    if (w != -1)
-    {
-      constr->width.SetValue(w);
-      constr->width.SetDone(TRUE);
-    }
-    if (h != -1)
-    {
-      constr->height.SetValue(h);
-      constr->height.SetDone(TRUE);
-    }
-  }
+    wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
+
+    wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+
+    if (orient == wxHORIZONTAL)
+        return (int)(m_hAdjust->upper+0.5);
+    else
+        return (int)(m_vAdjust->upper+0.5);
 }
 
-void wxWindow::MoveConstraint(int x, int y)
+void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 {
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    if (x != -1)
+    wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+    wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
+
+    if ((dx == 0) && (dy == 0)) return;
+
+    m_clipPaintRegion = TRUE;
+    gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+    m_clipPaintRegion = FALSE;
+
+/*
+    if (m_children.GetCount() > 0)
     {
-      constr->left.SetValue(x);
-      constr->left.SetDone(TRUE);
+        gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
     }
-    if (y != -1)
+    else
     {
-      constr->top.SetValue(y);
-      constr->top.SetDone(TRUE);
+        GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+
+        pizza->xoffset -= dx;
+        pizza->yoffset -= dy;
+
+        GdkGC *m_scrollGC = gdk_gc_new( pizza->bin_window );
+        gdk_gc_set_exposures( m_scrollGC, TRUE );
+
+        int cw = 0;
+        int ch = 0;
+        GetClientSize( &cw, &ch );
+        int w = cw - abs(dx);
+        int h = ch - abs(dy);
+
+        if ((h < 0) || (w < 0))
+        {
+            Refresh();
+        }
+        else
+        {
+            int s_x = 0;
+            int s_y = 0;
+            if (dx < 0) s_x = -dx;
+            if (dy < 0) s_y = -dy;
+            int d_x = 0;
+            int d_y = 0;
+            if (dx > 0) d_x = dx;
+            if (dy > 0) d_y = dy;
+
+            gdk_window_copy_area( pizza->bin_window, m_scrollGC, d_x, d_y,
+                pizza->bin_window, s_x, s_y, w, h );
+
+            wxRect rect;
+            if (dx < 0) rect.x = cw+dx; else rect.x = 0;
+            if (dy < 0) rect.y = ch+dy; else rect.y = 0;
+            if (dy != 0) rect.width = cw; else rect.width = abs(dx);
+            if (dx != 0) rect.height = ch; else rect.height = abs(dy);
+
+            Refresh( TRUE, &rect );
+        }
+
+        gdk_gc_unref( m_scrollGC );
     }
-  }
+*/
 }
 
-void wxWindow::GetSizeConstraint(int *w, int *h) const
+// Find the wxWindow at the current mouse position, also returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 {
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *w = constr->width.GetValue();
-    *h = constr->height.GetValue();
-  }
-  else
-    GetSize(w, h);
+    pt = wxGetMousePosition();
+    wxWindow* found = wxFindWindowAtPoint(pt);
+    return found;
 }
 
-void wxWindow::GetClientSizeConstraint(int *w, int *h) const
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
 {
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *w = constr->width.GetValue();
-    *h = constr->height.GetValue();
-  }
-  else
-    GetClientSize(w, h);
-}
+  /* 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);
 
-void wxWindow::GetPositionConstraint(int *x, int *y) const
-{
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *x = constr->left.GetValue();
-    *y = constr->top.GetValue();
-  }
-  else
-    GetPosition(x, y);
-}
+    return wxPoint(x, y);
+  */
 
-bool wxWindow::AcceptsFocus() const
-{
-  return IsEnabled() && IsShown();
-}
+    int x, y;
+    GdkWindow* windowAtPtr = gdk_window_at_pointer(& x, & y);
+    if (!windowAtPtr)
+      return wxPoint(-999, -999);
+
+    Display *display = GDK_WINDOW_XDISPLAY(windowAtPtr);
+    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);
 
-void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(event) )
-{
-  UpdateWindowUI();
 }
+