]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/window.cpp
revert updating GTK size hints when window decorations change, it messes up min size...
[wxWidgets.git] / src / gtk / window.cpp
index 7f1927726824df3089f8b30bd7c0836bd22333e4..b548b0460c76a6cb9e873279203b639a0397ed75 100644 (file)
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/app.h"
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/app.h"
-    #include "wx/frame.h"
+    #include "wx/toplevel.h"
     #include "wx/dcclient.h"
     #include "wx/menu.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"
     #include "wx/dcclient.h"
     #include "wx/menu.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"
-    #include "wx/textctrl.h"
-    #include "wx/toolbar.h"
-    #include "wx/combobox.h"
-    #include "wx/layout.h"
     #include "wx/math.h"
 #endif
 
     #include "wx/math.h"
 #endif
 
 #include "wx/tooltip.h"
 #include "wx/caret.h"
 #include "wx/fontutil.h"
 #include "wx/tooltip.h"
 #include "wx/caret.h"
 #include "wx/fontutil.h"
-
-#ifdef __WXDEBUG__
-    #include "wx/thread.h"
-#endif
+#include "wx/sysopt.h"
 
 #include <ctype.h>
 
 
 #include <ctype.h>
 
-// FIXME: Due to a hack we use GtkCombo in here, which is deprecated since gtk2.3.0
-#include <gtk/gtkversion.h>
-#if defined(GTK_DISABLE_DEPRECATED) && GTK_CHECK_VERSION(2,3,0)
-    #undef GTK_DISABLE_DEPRECATED
-    #include <gtk/gtkcombo.h>
-    #define GTK_DISABLE_DEPRECATED
-#endif
-
 #include "wx/gtk/private.h"
 #include "wx/gtk/private.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private/win_gtk.h"
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 
    can find in m_widget (defined in wxWindow)
 
    When the class has a client area for drawing into and for containing children
    can find in m_widget (defined in wxWindow)
 
    When the class has a client area for drawing into and for containing children
-   it has to handle the client area widget (of the type GtkPizza, defined in
-   win_gtk.c), but there could be any number of widgets, handled by a class
+   it has to handle the client area widget (of the type wxPizza, defined in
+   win_gtk.cpp), but there could be any number of widgets, handled by a class.
    The common rule for all windows is only, that the widget that interacts with
    the rest of GTK must be referenced in m_widget and all other widgets must be
    children of this widget on the GTK level. The top-most widget, which also
    represents the client area, must be in the m_wxwindow field and must be of
    The common rule for all windows is only, that the widget that interacts with
    the rest of GTK must be referenced in m_widget and all other widgets must be
    children of this widget on the GTK level. The top-most widget, which also
    represents the client area, must be in the m_wxwindow field and must be of
-   the type GtkPizza.
+   the type wxPizza.
 
    As I said, the window classes that display a GTK native widget only have
    one widget, so in the case of e.g. the wxButton class m_widget holds a
    pointer to a GtkButton widget. But windows with client areas (for drawing
    and children) have a m_widget field that is a pointer to a GtkScrolled-
 
    As I said, the window classes that display a GTK native widget only have
    one widget, so in the case of e.g. the wxButton class m_widget holds a
    pointer to a GtkButton widget. But windows with client areas (for drawing
    and children) have a m_widget field that is a pointer to a GtkScrolled-
-   Window and a m_wxwindow field that is pointer to a GtkPizza and this
+   Window and a m_wxwindow field that is pointer to a wxPizza and this
    one is (in the GTK sense) a child of the GtkScrolledWindow.
 
    If the m_wxwindow field is set, then all input to this widget is inter-
    one is (in the GTK sense) a child of the GtkScrolledWindow.
 
    If the m_wxwindow field is set, then all input to this widget is inter-
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()
-   which actually moves the window and its sub-windows. Note that GtkPizza
+   which actually moves the window and its sub-windows. Note that wxPizza
    memorizes how much it has been scrolled but that wxWidgets forgets this
    so that the two coordinates systems have to be kept in synch. This is done
    memorizes how much it has been scrolled but that wxWidgets forgets this
    so that the two coordinates systems have to be kept in synch. This is done
-   in various places using the pizza->xoffset and pizza->yoffset values.
+   in various places using the pizza->m_scroll_x and pizza->m_scroll_y values.
 
    III)
 
 
    III)
 
@@ -202,11 +187,6 @@ static bool g_captureWindowHasMouse = false;
 
 wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
 
 
 wxWindowGTK  *g_focusWindow = (wxWindowGTK*) NULL;
 
-// the last window which had the focus - this is normally never NULL (except
-// if we never had focus at all) as even when g_focusWindow is NULL it still
-// keeps its previous value
-wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
-
 // If a window get the focus set but has not been realized
 // yet, defer setting the focus to idle time.
 wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
 // If a window get the focus set but has not been realized
 // yet, defer setting the focus to idle time.
 wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
@@ -216,23 +196,10 @@ wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
 GdkEvent    *g_lastMouseEvent = (GdkEvent*) NULL;
 int          g_lastButtonNumber = 0;
 
 GdkEvent    *g_lastMouseEvent = (GdkEvent*) NULL;
 int          g_lastButtonNumber = 0;
 
-extern bool g_mainThreadLocked;
-
 //-----------------------------------------------------------------------------
 // debug
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // debug
 //-----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
-
-#if wxUSE_THREADS
-#   define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
-#else
-#   define DEBUG_MAIN_THREAD
-#endif
-#else
-#define DEBUG_MAIN_THREAD
-#endif // Debug
-
 // the trace mask used for the focus debugging messages
 #define TRACE_FOCUS _T("focus")
 
 // the trace mask used for the focus debugging messages
 #define TRACE_FOCUS _T("focus")
 
@@ -286,130 +253,15 @@ wxWindow *wxFindFocusedChild(wxWindowGTK *win)
     return (wxWindow *)NULL;
 }
 
     return (wxWindow *)NULL;
 }
 
-static void GetScrollbarWidth(GtkWidget* widget, int& w, int& h)
-{
-    GtkScrolledWindow* scroll_window = GTK_SCROLLED_WINDOW(widget);
-    GtkScrolledWindowClass* scroll_class = GTK_SCROLLED_WINDOW_CLASS(GTK_OBJECT_GET_CLASS(scroll_window));
-    GtkRequisition scroll_req;
-
-    w = 0;
-    if (scroll_window->vscrollbar_visible)
-    {
-        scroll_req.width = 2;
-        scroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-            (scroll_window->vscrollbar, &scroll_req );
-        w = scroll_req.width +
-            scroll_class->scrollbar_spacing;
-    }
-
-    h = 0;
-    if (scroll_window->hscrollbar_visible)
-    {
-        scroll_req.width = 2;
-        scroll_req.height = 2;
-        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-            (scroll_window->hscrollbar, &scroll_req );
-        h = scroll_req.height +
-            scroll_class->scrollbar_spacing;
-    }
-}
-
-static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
-{
-    // wxUniversal widgets draw the borders and scrollbars themselves
-#ifndef __WXUNIVERSAL__
-    if (!win->m_hasVMT)
-        return;
-
-    int dx = 0;
-    int dy = 0;
-    if (GTK_WIDGET_NO_WINDOW (widget))
-    {
-        dx += widget->allocation.x;
-        dy += widget->allocation.y;
-    }
-
-    int x = dx;
-    int y = dy;
-
-    int dw = 0;
-    int dh = 0;
-    if (win->m_hasScrolling)
-    {
-        GetScrollbarWidth(widget, dw, dh);
-
-        if (win->GetLayoutDirection() == wxLayout_RightToLeft)
-        {
-            // This is actually wrong for old GTK+ version
-            // which do not display the scrollbar on the
-            // left side in RTL
-            x += dw;
-        }
-    }
-
-    int w = widget->allocation.width-dw;
-    int h = widget->allocation.height-dh;
-
-    if (win->HasFlag(wxRAISED_BORDER))
-    {
-        gtk_paint_shadow (widget->style,
-                          widget->window,
-                          GTK_STATE_NORMAL,
-                          GTK_SHADOW_OUT,
-                          NULL, NULL, NULL, // FIXME: No clipping?
-                          x, y, w, h );
-        return;
-    }
-
-    if (win->HasFlag(wxSUNKEN_BORDER))
-    {
-        gtk_paint_shadow (widget->style,
-                          widget->window,
-                          GTK_STATE_NORMAL,
-                          GTK_SHADOW_IN,
-                          NULL, NULL, NULL, // FIXME: No clipping?
-                          x, y, w, h );
-        return;
-    }
-
-    if (win->HasFlag(wxSIMPLE_BORDER))
-    {
-        GdkGC *gc;
-        gc = gdk_gc_new( widget->window );
-        gdk_gc_set_foreground( gc, &widget->style->black );
-        gdk_draw_rectangle( widget->window, gc, FALSE, x, y, w-1, h-1 );
-        g_object_unref (gc);
-        return;
-    }
-#endif // __WXUNIVERSAL__
-}
-
-//-----------------------------------------------------------------------------
-// "expose_event" of m_widget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static gboolean
-gtk_window_own_expose_callback( GtkWidget *widget,
-                                GdkEventExpose *gdk_event,
-                                wxWindowGTK *win )
-{
-    if (gdk_event->count == 0)
-        draw_frame(widget, win);
-    return false;
-}
-}
-
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget
 //-----------------------------------------------------------------------------
 
 // make it extern because wxStaticText needs to disconnect this one
 extern "C" {
 //-----------------------------------------------------------------------------
 // "size_request" of m_widget
 //-----------------------------------------------------------------------------
 
 // make it extern because wxStaticText needs to disconnect this one
 extern "C" {
-void wxgtk_window_size_request_callback(GtkWidget *widget,
+void wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),
                                         GtkRequisition *requisition,
                                         GtkRequisition *requisition,
-                                        wxWindow *win)
+                                        wxWindow * win)
 {
     int w, h;
     win->GetSize( &w, &h );
 {
     int w, h;
     win->GetSize( &w, &h );
@@ -423,70 +275,16 @@ void wxgtk_window_size_request_callback(GtkWidget *widget,
 }
 }
 
 }
 }
 
-#if wxUSE_COMBOBOX
-
-extern "C" {
-static
-void wxgtk_combo_size_request_callback(GtkWidget *widget,
-                                       GtkRequisition *requisition,
-                                       wxComboBox *win)
-{
-    // This callback is actually hooked into the text entry
-    // of the combo box, not the GtkHBox.
-
-    int w, h;
-    win->GetSize( &w, &h );
-    if (w < 2)
-        w = 2;
-    if (h < 2)
-        h = 2;
-
-    GtkCombo *gcombo = GTK_COMBO(win->m_widget);
-
-    GtkRequisition entry_req;
-    entry_req.width = 2;
-    entry_req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->entry) )->size_request )
-        (gcombo->entry, &entry_req );
-
-    GtkRequisition button_req;
-    button_req.width = 2;
-    button_req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )
-        (gcombo->button, &button_req );
-
-    requisition->width = w - button_req.width;
-    requisition->height = entry_req.height;
-}
-}
-
-#endif // wxUSE_COMBOBOX
-
 //-----------------------------------------------------------------------------
 // "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean
 //-----------------------------------------------------------------------------
 // "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean
-gtk_window_expose_callback( GtkWidget *widget,
+gtk_window_expose_callback( GtkWidget*,
                             GdkEventExpose *gdk_event,
                             wxWindow *win )
 {
                             GdkEventExpose *gdk_event,
                             wxWindow *win )
 {
-    DEBUG_MAIN_THREAD
-
-    // This callback gets called in drawing-idle time under
-    // GTK 2.0, so we don't need to defer anything to idle
-    // time anymore.
-
-    GtkPizza *pizza = GTK_PIZZA( widget );
-    if (gdk_event->window != pizza->bin_window)
-    {
-        // block expose events on GTK_WIDGET(pizza)->window,
-        //   all drawing is done on pizza->bin_window
-        return true;
-    }
-
-
 #if 0
     if (win->GetName())
     {
 #if 0
     if (win->GetName())
     {
@@ -521,6 +319,66 @@ gtk_window_expose_callback( GtkWidget *widget,
 }
 }
 
 }
 }
 
+//-----------------------------------------------------------------------------
+// "expose_event" from m_widget, for drawing border
+//-----------------------------------------------------------------------------
+
+#ifndef __WXUNIVERSAL__
+
+GtkWidget* GetEntryWidget();
+
+extern "C" {
+static gboolean
+expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)
+{
+    // if this event is not for the GdkWindow the border is drawn on
+    if (win->m_wxwindow == win->m_widget && gdk_event->window == widget->window)
+        return false;
+
+    int x = 0;
+    int y = 0;
+    // GtkScrolledWindow is GTK_NO_WINDOW
+    if (GTK_WIDGET_NO_WINDOW(widget))
+    {
+        x = widget->allocation.x;
+        y = widget->allocation.y;
+    }
+    int w = win->m_wxwindow->allocation.width;
+    int h = win->m_wxwindow->allocation.height;
+    if (win->HasFlag(wxBORDER_SIMPLE))
+    {
+        GdkGC* gc = gdk_gc_new(gdk_event->window);
+        gdk_gc_set_foreground(gc, &widget->style->black);
+        gdk_draw_rectangle(gdk_event->window, gc, false, x, y, w - 1, h - 1);
+        g_object_unref(gc);
+    }
+    else
+    {
+        GtkShadowType shadow = GTK_SHADOW_IN;
+        if (win->HasFlag(wxBORDER_RAISED))
+            shadow = GTK_SHADOW_OUT;
+
+        // Style detail to use
+        const char* detail;
+        if (widget == win->m_wxwindow)
+            // for non-scrollable wxWindows
+            detail = "entry";
+        else
+            // for scrollable ones
+            detail = "viewport";
+
+        GtkWidget* styleWidget = GetEntryWidget();
+        gtk_paint_shadow(
+           styleWidget->style, gdk_event->window, GTK_STATE_NORMAL,
+           shadow, NULL, styleWidget, detail, x, y, w, h);
+    }
+
+    // no further painting is needed for border-only GdkWindow
+    return win->m_wxwindow == win->m_widget;
+}
+}
+#endif // !__WXUNIVERSAL__
+
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
@@ -983,8 +841,6 @@ gtk_window_key_press_callback( GtkWidget *widget,
                                GdkEventKey *gdk_event,
                                wxWindow *win )
 {
                                GdkEventKey *gdk_event,
                                wxWindow *win )
 {
-    DEBUG_MAIN_THREAD
-
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
@@ -1003,7 +859,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
     if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
         // Emit KEY_DOWN event
     if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
     {
         // Emit KEY_DOWN event
-        ret = win->GetEventHandler()->ProcessEvent( event );
+        ret = win->HandleWindowEvent( event );
     }
     else
     {
     }
     else
     {
@@ -1039,7 +895,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
             if (command != -1)
             {
                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
             if (command != -1)
             {
                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
-                ret = ancestor->GetEventHandler()->ProcessEvent( command_event );
+                ret = ancestor->HandleWindowEvent( command_event );
                 break;
             }
             if (ancestor->IsTopLevel())
                 break;
             }
             if (ancestor->IsTopLevel())
@@ -1098,13 +954,13 @@ gtk_window_key_press_callback( GtkWidget *widget,
             if (parent)
             {
                 event.SetEventType( wxEVT_CHAR_HOOK );
             if (parent)
             {
                 event.SetEventType( wxEVT_CHAR_HOOK );
-                ret = parent->GetEventHandler()->ProcessEvent( event );
+                ret = parent->HandleWindowEvent( event );
             }
 
             if (!ret)
             {
                 event.SetEventType(wxEVT_CHAR);
             }
 
             if (!ret)
             {
                 event.SetEventType(wxEVT_CHAR);
-                ret = win->GetEventHandler()->ProcessEvent( event );
+                ret = win->HandleWindowEvent( event );
             }
         }
     }
             }
         }
     }
@@ -1115,7 +971,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
 
 extern "C" {
 static void
 
 extern "C" {
 static void
-gtk_wxwindow_commit_cb (GtkIMContext *context,
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
                         const gchar  *str,
                         wxWindow     *window)
 {
                         const gchar  *str,
                         wxWindow     *window)
 {
@@ -1174,13 +1030,13 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         if (parent)
         {
             event.SetEventType( wxEVT_CHAR_HOOK );
         if (parent)
         {
             event.SetEventType( wxEVT_CHAR_HOOK );
-            ret = parent->GetEventHandler()->ProcessEvent( event );
+            ret = parent->HandleWindowEvent( event );
         }
 
         if (!ret)
         {
             event.SetEventType(wxEVT_CHAR);
         }
 
         if (!ret)
         {
             event.SetEventType(wxEVT_CHAR);
-            ret = window->GetEventHandler()->ProcessEvent( event );
+            ret = window->HandleWindowEvent( event );
         }
     }
 }
         }
     }
 }
@@ -1193,12 +1049,10 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
 
 extern "C" {
 static gboolean
 
 extern "C" {
 static gboolean
-gtk_window_key_release_callback( GtkWidget *widget,
+gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
                                  GdkEventKey *gdk_event,
                                  wxWindowGTK *win )
 {
                                  GdkEventKey *gdk_event,
                                  wxWindowGTK *win )
 {
-    DEBUG_MAIN_THREAD
-
     if (!win->m_hasVMT)
         return FALSE;
 
     if (!win->m_hasVMT)
         return FALSE;
 
@@ -1247,7 +1101,7 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
     if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
     {
         // origin in the upper right corner
     if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
     {
         // origin in the upper right corner
-        int window_width = gtk_pizza_get_rtl_offset( GTK_PIZZA(win->m_wxwindow) );
+        int window_width = win->m_wxwindow->allocation.width;
         event.m_x = window_width - event.m_x;
     }
 
         event.m_x = window_width - event.m_x;
     }
 
@@ -1297,9 +1151,9 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 
     if (win->m_wxwindow)
     {
 
     if (win->m_wxwindow)
     {
-        GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
-        xx += gtk_pizza_get_xoffset( pizza );
-        yy += gtk_pizza_get_yoffset( pizza );
+        wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
+        xx += pizza->m_scroll_x;
+        yy += pizza->m_scroll_y;
     }
 
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
     }
 
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
@@ -1361,13 +1215,11 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
 {
     // nothing special at this level
 bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
 {
     // nothing special at this level
-    return GetEventHandler()->ProcessEvent(event);
+    return HandleWindowEvent(event);
 }
 
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
 }
 
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
-    DEBUG_MAIN_THREAD
-
     if (!m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
     if (!m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
@@ -1408,12 +1260,12 @@ static bool DoSendFocusEvents(wxWindow *win)
     // Notify the parent keeping track of focus for the kbd navigation
     // purposes that we got it.
     wxChildFocusEvent eventChildFocus(win);
     // Notify the parent keeping track of focus for the kbd navigation
     // purposes that we got it.
     wxChildFocusEvent eventChildFocus(win);
-    (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+    (void)win->HandleWindowEvent(eventChildFocus);
 
     wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
     eventFocus.SetEventObject(win);
 
 
     wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
     eventFocus.SetEventObject(win);
 
-    return win->GetEventHandler()->ProcessEvent(eventFocus);
+    return win->HandleWindowEvent(eventFocus);
 }
 
 // all event handlers must have C linkage as they're called from GTK+ C code
 }
 
 // all event handlers must have C linkage as they're called from GTK+ C code
@@ -1456,10 +1308,7 @@ gtk_window_button_press_callback( GtkWidget *widget,
 
     wxEventType event_type = wxEVT_NULL;
 
 
     wxEventType event_type = wxEVT_NULL;
 
-    // GdkDisplay is a GTK+ 2.2.0 thing
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 2, 0)
     if ( gdk_event->type == GDK_2BUTTON_PRESS &&
     if ( gdk_event->type == GDK_2BUTTON_PRESS &&
-            !gtk_check_version(2,2,0) &&
             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
         // Reset GDK internal timestamp variables in order to disable GDK
             gdk_event->button >= 1 && gdk_event->button <= 3 )
     {
         // Reset GDK internal timestamp variables in order to disable GDK
@@ -1469,7 +1318,6 @@ gtk_window_button_press_callback( GtkWidget *widget,
         display->button_click_time[1] = 0;
         display->button_click_time[0] = 0;
     }
         display->button_click_time[1] = 0;
         display->button_click_time[0] = 0;
     }
-#endif // GTK 2+
 
     if (gdk_event->button == 1)
     {
 
     if (gdk_event->button == 1)
     {
@@ -1652,7 +1500,7 @@ gtk_window_button_release_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean
-gtk_window_motion_notify_callback( GtkWidget *widget,
+gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget),
                                    GdkEventMotion *gdk_event,
                                    wxWindowGTK *win )
 {
                                    GdkEventMotion *gdk_event,
                                    wxWindowGTK *win )
 {
@@ -1726,8 +1574,6 @@ gtk_window_motion_notify_callback( GtkWidget *widget,
 static gboolean
 window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {
 static gboolean
 window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {
-    DEBUG_MAIN_THREAD
-
     if (gdk_event->direction != GDK_SCROLL_UP &&
         gdk_event->direction != GDK_SCROLL_DOWN)
     {
     if (gdk_event->direction != GDK_SCROLL_UP &&
         gdk_event->direction != GDK_SCROLL_DOWN)
     {
@@ -1736,6 +1582,8 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 
     wxMouseEvent event(wxEVT_MOUSEWHEEL);
     InitMouseEvent(win, event, gdk_event);
 
     wxMouseEvent event(wxEVT_MOUSEWHEEL);
     InitMouseEvent(win, event, gdk_event);
+
+    // FIXME: Get these values from GTK or GDK
     event.m_linesPerAction = 3;
     event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)
     event.m_linesPerAction = 3;
     event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)
@@ -1762,16 +1610,13 @@ static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean
-gtk_window_focus_in_callback( GtkWidget *widget,
+gtk_window_focus_in_callback( GtkWidget * WXUNUSED(widget),
                               GdkEventFocus *WXUNUSED(event),
                               wxWindow *win )
 {
                               GdkEventFocus *WXUNUSED(event),
                               wxWindow *win )
 {
-    DEBUG_MAIN_THREAD
-
     if (win->m_imData)
         gtk_im_context_focus_in(win->m_imData->context);
 
     if (win->m_imData)
         gtk_im_context_focus_in(win->m_imData->context);
 
-    g_focusWindowLast =
     g_focusWindow = win;
 
     wxLogTrace(TRACE_FOCUS,
     g_focusWindow = win;
 
     wxLogTrace(TRACE_FOCUS,
@@ -1812,12 +1657,10 @@ gtk_window_focus_in_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean
-gtk_window_focus_out_callback( GtkWidget *widget,
-                               GdkEventFocus *gdk_event,
+gtk_window_focus_out_callback( GtkWidget * WXUNUSED(widget),
+                               GdkEventFocus * WXUNUSED(gdk_event),
                                wxWindowGTK *win )
 {
                                wxWindowGTK *win )
 {
-    DEBUG_MAIN_THREAD
-
     if (win->m_imData)
         gtk_im_context_focus_out(win->m_imData->context);
 
     if (win->m_imData)
         gtk_im_context_focus_out(win->m_imData->context);
 
@@ -1867,11 +1710,10 @@ gtk_window_focus_out_callback( GtkWidget *widget,
 
 static gboolean
 wx_window_focus_callback(GtkWidget *widget,
 
 static gboolean
 wx_window_focus_callback(GtkWidget *widget,
-                         GtkDirectionType direction,
+                         GtkDirectionType WXUNUSED(direction),
                          wxWindowGTK *win)
 {
                          wxWindowGTK *win)
 {
-    // the default handler for focus signal in GtkPizza (or, rather, in
-    // GtkScrolledWindow from which GtkPizza inherits this behaviour) sets
+    // the default handler for focus signal in GtkScrolledWindow sets
     // focus to the window itself even if it doesn't accept focus, i.e. has no
     // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
     // the signal from reaching gtk_scrolled_window_focus() if we don't have
     // focus to the window itself even if it doesn't accept focus, i.e. has no
     // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
     // the signal from reaching gtk_scrolled_window_focus() if we don't have
@@ -1981,8 +1823,6 @@ gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
-    DEBUG_MAIN_THREAD
-
     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
@@ -2002,9 +1842,10 @@ gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
 
         const int orient = wxWindow::OrientFromScrollDir(
                                         win->ScrollDirFromRange(range));
 
         const int orient = wxWindow::OrientFromScrollDir(
                                         win->ScrollDirFromRange(range));
-        wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
-        event.SetEventObject(win);
-        win->GTKProcessEvent(event);
+        wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBRELEASE,
+                                win->GetScrollPos(orient), orient);
+        evt.SetEventObject(win);
+        win->GTKProcessEvent(evt);
     }
 }
 
     }
 }
 
@@ -2015,8 +1856,6 @@ gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
 static gboolean
 gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
 {
 static gboolean
 gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
 {
-    DEBUG_MAIN_THREAD
-
     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;
     // If thumb tracking
     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;
     // If thumb tracking
@@ -2037,15 +1876,12 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w
 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void
-gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+gtk_window_realized_callback(GtkWidget* widget, wxWindow* win)
 {
 {
-    DEBUG_MAIN_THREAD
-
     if (win->m_imData)
     {
     if (win->m_imData)
     {
-        GtkPizza *pizza = GTK_PIZZA( m_widget );
         gtk_im_context_set_client_window( win->m_imData->context,
         gtk_im_context_set_client_window( win->m_imData->context,
-                                          pizza->bin_window );
+                                          widget->window);
     }
 
     // We cannot set colours and fonts before the widget
     }
 
     // We cannot set colours and fonts before the widget
@@ -2064,34 +1900,37 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
-// "size_allocate"
+// "size_allocate" from m_wxwindow or m_widget
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-static
-void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
-                               GtkAllocation *alloc,
-                               wxWindow *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win)
 {
 {
-    int client_width = 0;
-    int client_height = 0;
-    win->GetClientSize( &client_width, &client_height );
-    if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
-        return;
-
-    if ( !client_width && !client_height )
-    {
-        // the window is currently unmapped, don't generate size events
-        return;
-    }
-
-    win->m_oldClientWidth = client_width;
-    win->m_oldClientHeight = client_height;
-
-    if (!win->m_nativeSizeEvent)
+    int w = alloc->width;
+    int h = alloc->height;
+    if (win->m_wxwindow)
     {
     {
-        wxSizeEvent event( win->GetSize(), win->GetId() );
-        event.SetEventObject( win );
-        win->GTKProcessEvent( event );
+        int border_x, border_y;
+        WX_PIZZA(win->m_wxwindow)->get_border_widths(border_x, border_y);
+        w -= 2 * border_x;
+        h -= 2 * border_y;
+        if (w < 0) w = 0;
+        if (h < 0) h = 0;
+    }
+    if (win->m_oldClientWidth != w || win->m_oldClientHeight != h)
+    {
+        win->m_oldClientWidth  = w;
+        win->m_oldClientHeight = h;
+        // this callback can be connected to m_wxwindow,
+        // so always get size from m_widget->allocation
+        win->m_width  = win->m_widget->allocation.width;
+        win->m_height = win->m_widget->allocation.height;
+        if (!win->m_nativeSizeEvent)
+        {
+            wxSizeEvent event(win->GetSize(), win->GetId());
+            event.SetEventObject(win);
+            win->GTKProcessEvent(event);
+        }
     }
 }
 
     }
 }
 
@@ -2110,14 +1949,56 @@ gtk_window_grab_broken( GtkWidget*,
     {
         wxMouseCaptureLostEvent evt( win->GetId() );
         evt.SetEventObject( win );
     {
         wxMouseCaptureLostEvent evt( win->GetId() );
         evt.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( evt );
+        win->HandleWindowEvent( evt );
     }
     return false;
 }
 #endif
 
     }
     return false;
 }
 #endif
 
+//-----------------------------------------------------------------------------
+// "style_set"
+//-----------------------------------------------------------------------------
+
+static
+void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget),
+                               GtkStyle *previous_style,
+                               wxWindow* win )
+{
+    if (win && previous_style)
+    {
+        wxSysColourChangedEvent event;
+        event.SetEventObject(win);
+
+        win->GTKProcessEvent( event );
+    }
+}
+
 } // extern "C"
 
 } // extern "C"
 
+// Helper to suspend colour change event event processing while we change a widget's style
+class wxSuspendStyleEvents
+{
+public:
+    wxSuspendStyleEvents(wxWindow* win)
+    {
+        m_win = NULL;
+        if (win->m_wxwindow && win->IsTopLevel())
+        {
+            m_win = win;
+            g_signal_handlers_block_by_func(
+                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
+        }
+    }
+    ~wxSuspendStyleEvents()
+    {
+        if (m_win)
+            g_signal_handlers_unblock_by_func(
+                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
+    }
+
+    wxWindow* m_win;
+};
+
 // ----------------------------------------------------------------------------
 // this wxWindowBase function is implemented here (in platform-specific file)
 // because it is static and so couldn't be made virtual
 // ----------------------------------------------------------------------------
 // this wxWindowBase function is implemented here (in platform-specific file)
 // because it is static and so couldn't be made virtual
@@ -2144,16 +2025,14 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
 {
     /* the window might have been scrolled already, do we
        have to adapt the position */
 {
     /* the window might have been scrolled already, do we
        have to adapt the position */
-    GtkPizza *pizza = GTK_PIZZA(parent->m_wxwindow);
-    child->m_x += gtk_pizza_get_xoffset( pizza );
-    child->m_y += gtk_pizza_get_yoffset( pizza );
+    wxPizza* pizza = WX_PIZZA(parent->m_wxwindow);
+    child->m_x += pizza->m_scroll_x;
+    child->m_y += pizza->m_scroll_y;
 
 
-    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
-                     child->m_widget,
-                     child->m_x,
-                     child->m_y,
-                     child->m_width,
-                     child->m_height );
+    gtk_widget_set_size_request(
+        child->m_widget, child->m_width, child->m_height);
+    gtk_fixed_put(
+        GTK_FIXED(parent->m_wxwindow), child->m_widget, child->m_x, child->m_y);
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
@@ -2225,7 +2104,6 @@ void wxWindowGTK::Init()
     m_noExpose = false;
     m_nativeSizeEvent = false;
 
     m_noExpose = false;
     m_nativeSizeEvent = false;
 
-    m_hasScrolling = false;
     m_isScrolling = false;
     m_mouseButtonDown = false;
 
     m_isScrolling = false;
     m_mouseButtonDown = false;
 
@@ -2239,8 +2117,6 @@ void wxWindowGTK::Init()
     m_oldClientWidth =
     m_oldClientHeight = 0;
 
     m_oldClientWidth =
     m_oldClientHeight = 0;
 
-    m_resizing = false;
-
     m_insertCallback = wxInsertChildInWindow;
 
     m_hasFocus = false;
     m_insertCallback = wxInsertChildInWindow;
 
     m_hasFocus = false;
@@ -2279,6 +2155,11 @@ bool wxWindowGTK::Create( wxWindow *parent,
                           long style,
                           const wxString &name  )
 {
                           long style,
                           const wxString &name  )
 {
+    // Get default border
+    wxBorder border = GetBorder(style);
+    style &= ~wxBORDER_MASK;
+    style |= border;
+
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
@@ -2286,30 +2167,12 @@ bool wxWindowGTK::Create( wxWindow *parent,
         return false;
     }
 
         return false;
     }
 
-    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
-    {
-        m_wxwindow = gtk_pizza_new_no_scroll();
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxSIMPLE_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1);
-        else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2);
-#endif // __WXUNIVERSAL__
 
 
+    m_wxwindow = wxPizza::New(m_windowStyle);
+    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
         m_widget = m_wxwindow;
         m_widget = m_wxwindow;
-    }
     else
     {
     else
     {
-        m_wxwindow = gtk_pizza_new();
-
-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxSIMPLE_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1);
-        else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2);
-#endif // __WXUNIVERSAL__
-
         m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
         GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
         m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
         GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
@@ -2465,7 +2328,7 @@ void wxWindowGTK::PostCreation()
                               G_CALLBACK (gtk_window_expose_callback), this);
 
             if (GetLayoutDirection() == wxLayout_LeftToRight)
                               G_CALLBACK (gtk_window_expose_callback), this);
 
             if (GetLayoutDirection() == wxLayout_LeftToRight)
-                gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
+                gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE));
         }
 
         // Create input method handler
         }
 
         // Create input method handler
@@ -2477,9 +2340,14 @@ void wxWindowGTK::PostCreation()
         g_signal_connect (m_imData->context, "commit",
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
 
         g_signal_connect (m_imData->context, "commit",
                           G_CALLBACK (gtk_wxwindow_commit_cb), this);
 
-        // these are called when the "sunken" or "raised" borders are drawn
-        g_signal_connect (m_widget, "expose_event",
-                          G_CALLBACK (gtk_window_own_expose_callback), this);
+        // border drawing
+#ifndef __WXUNIVERSAL__
+        if (HasFlag(wxPizza::BORDER_STYLES))
+        {
+            g_signal_connect(m_widget, "expose_event",
+                G_CALLBACK(expose_event_border), this);
+        }
+#endif
     }
 
     // focus handling
     }
 
     // focus handling
@@ -2524,11 +2392,14 @@ void wxWindowGTK::PostCreation()
     g_signal_connect (connect_widget, "realize",
                       G_CALLBACK (gtk_window_realized_callback), this);
 
     g_signal_connect (connect_widget, "realize",
                       G_CALLBACK (gtk_window_realized_callback), this);
 
+    if (!IsTopLevel())
+    {
+        g_signal_connect(m_wxwindow ? m_wxwindow : m_widget, "size_allocate",
+            G_CALLBACK(size_allocate), this);
+    }
+
     if (m_wxwindow)
     {
     if (m_wxwindow)
     {
-        // Catch native resize events
-        g_signal_connect (m_wxwindow, "size_allocate",
-                          G_CALLBACK (gtk_window_size_callback), this);
 #if GTK_CHECK_VERSION(2, 8, 0)
         if (!gtk_check_version(2,8,0))
         {
 #if GTK_CHECK_VERSION(2, 8, 0)
         if (!gtk_check_version(2,8,0))
         {
@@ -2551,16 +2422,6 @@ void wxWindowGTK::PostCreation()
 #endif
     }
 
 #endif
     }
 
-#if wxUSE_COMBOBOX
-    if (GTK_IS_COMBO(m_widget))
-    {
-        GtkCombo *gcombo = GTK_COMBO(m_widget);
-
-        g_signal_connect (gcombo->entry, "size_request",
-                          G_CALLBACK (wxgtk_combo_size_request_callback),
-                          this);
-    } else
-#endif // wxUSE_COMBOBOX
 #ifdef GTK_IS_FILE_CHOOSER_BUTTON
     if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
     {
 #ifdef GTK_IS_FILE_CHOOSER_BUTTON
     if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
     {
@@ -2613,6 +2474,10 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget )
                       G_CALLBACK (gtk_window_enter_callback), this);
     g_signal_connect (widget, "leave_notify_event",
                       G_CALLBACK (gtk_window_leave_callback), this);
                       G_CALLBACK (gtk_window_enter_callback), this);
     g_signal_connect (widget, "leave_notify_event",
                       G_CALLBACK (gtk_window_leave_callback), this);
+
+    if (IsTopLevel() && m_wxwindow)
+        g_signal_connect (m_wxwindow, "style_set",
+                              G_CALLBACK (gtk_window_style_set_callback), this);
 }
 
 bool wxWindowGTK::Destroy()
 }
 
 bool wxWindowGTK::Destroy()
@@ -2626,9 +2491,9 @@ bool wxWindowGTK::Destroy()
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
 
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
+    gtk_widget_set_size_request(m_widget, width, height);
     // inform the parent to perform the move
     // inform the parent to perform the move
-    gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
-
+    WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);
 }
 
 void wxWindowGTK::ConstrainSize()
 }
 
 void wxWindowGTK::ConstrainSize()
@@ -2653,9 +2518,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 
-    if (m_resizing) return; /* I don't like recursions */
-    m_resizing = true;
-
     int currentX, currentY;
     GetPosition(&currentX, &currentY);
     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
     int currentX, currentY;
     GetPosition(&currentX, &currentY);
     if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
@@ -2675,6 +2537,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
             height = sizeBest.y;
     }
 
             height = sizeBest.y;
     }
 
+    const wxSize oldSize(m_width, m_height);
     if (width != -1)
         m_width = width;
     if (height != -1)
     if (width != -1)
         m_width = width;
     if (height != -1)
@@ -2682,36 +2545,11 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
 
     ConstrainSize();
 
 
     ConstrainSize();
 
-#if wxUSE_TOOLBAR_NATIVE
-    if (wxDynamicCast(GetParent(), wxToolBar))
+    if (m_parent->m_wxwindow)
     {
     {
-       // don't take the x,y values, they're wrong because toolbar sets them
-       GtkWidget  *widget = m_widget;
-       gtk_widget_set_size_request (widget, m_width, m_height);
-    }
-    else
-#endif
-    if (m_parent->m_wxwindow == NULL) // i.e. wxNotebook
-    {
-        // don't set the size for children of wxNotebook, just take the values.
-        m_x = x;
-        m_y = y;
-        m_width = width;
-        m_height = height;
-    }
-    else
-    {
-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
-        {
-            if (x != -1) m_x = x + gtk_pizza_get_xoffset( pizza );
-            if (y != -1) m_y = y + gtk_pizza_get_yoffset( pizza );
-        }
-        else
-        {
-            m_x = x + gtk_pizza_get_xoffset( pizza );
-            m_y = y + gtk_pizza_get_yoffset( pizza );
-        }
+        wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+        m_x = x + pizza->m_scroll_x;
+        m_y = y + pizza->m_scroll_y;
 
         int left_border = 0;
         int right_border = 0;
 
         int left_border = 0;
         int right_border = 0;
@@ -2739,32 +2577,20 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
                       m_height+top_border+bottom_border );
     }
 
                       m_height+top_border+bottom_border );
     }
 
-    if (m_hasScrolling)
+    if (m_width != oldSize.x || m_height != oldSize.y)
     {
     {
-        /* Sometimes the client area changes size without the
-           whole windows's size changing, but if the whole
-           windows's size doesn't change, no wxSizeEvent will
-           normally be sent. Here we add an extra test if
-           the client test has been changed and this will
-           be used then. */
+        // update these variables to keep size_allocate handler
+        // from sending another size event for this change
         GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
         GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
-    }
-
-/*
-    wxPrintf( "OnSize sent from " );
-    if (GetClassInfo() && GetClassInfo()->GetClassName())
-        wxPrintf( GetClassInfo()->GetClassName() );
-    wxPrintf( " %d %d %d %d\n", (int)m_x, (int)m_y, (int)m_width, (int)m_height );
-*/
 
 
-    if (!m_nativeSizeEvent)
-    {
-        wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-        event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        gtk_widget_queue_resize(m_widget);
+        if (!m_nativeSizeEvent)
+        {
+            wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+            event.SetEventObject( this );
+            HandleWindowEvent( event );
+        }
     }
     }
-
-    m_resizing = false;
 }
 
 bool wxWindowGTK::GtkShowFromOnIdle()
 }
 
 bool wxWindowGTK::GtkShowFromOnIdle()
@@ -2780,7 +2606,7 @@ bool wxWindowGTK::GtkShowFromOnIdle()
         gtk_widget_show( m_widget );
         wxShowEvent eventShow(GetId(), true);
         eventShow.SetEventObject(this);
         gtk_widget_show( m_widget );
         wxShowEvent eventShow(GetId(), true);
         eventShow.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(eventShow);
+        HandleWindowEvent(eventShow);
         m_showOnIdle = false;
         return true;
     }
         m_showOnIdle = false;
         return true;
     }
@@ -2819,7 +2645,7 @@ void wxWindowGTK::OnInternalIdle()
 
         if (m_wxwindow && (m_wxwindow != m_widget))
         {
 
         if (m_wxwindow && (m_wxwindow != m_widget))
         {
-            GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
+            GdkWindow *window = m_wxwindow->window;
             if (window)
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
             if (window)
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
@@ -2839,7 +2665,7 @@ void wxWindowGTK::OnInternalIdle()
         }
     }
 
         }
     }
 
-    if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
@@ -2869,18 +2695,27 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
 
     if (m_wxwindow)
     {
 
     if (m_wxwindow)
     {
-        int dw = 0;
-        int dh = 0;
-
-        if (m_hasScrolling)
-            GetScrollbarWidth(m_widget, dw, dh);
+        // if window is scrollable, account for scrollbars
+        for (int i = 0; i < 2 && m_scrollBar[i]; i++)
+        {
+            GtkRequisition req;
+            GtkAdjustment* adj = gtk_range_get_adjustment(m_scrollBar[i]);
+            // if scrollbar enabled
+            if (adj->upper > adj->page_size)
+            {
+                gtk_widget_size_request(GTK_WIDGET(m_scrollBar[i]), &req);
+                if (i == ScrollDir_Horz)
+                    h -= req.height;
+                else
+                    w -= req.width;
+            }
+        }
 
 
-        const int border = GTK_CONTAINER(m_wxwindow)->border_width;
-        dw += 2 * border;
-        dh += 2 * border;
+        int border_x, border_y;
+        WX_PIZZA(m_wxwindow)->get_border_widths(border_x, border_y);
+        w -= 2 * border_x;
+        h -= 2 * border_y;
 
 
-        w -= dw;
-        h -= dh;
         if (w < 0)
             w = 0;
         if (h < 0)
         if (w < 0)
             w = 0;
         if (h < 0)
@@ -2897,18 +2732,18 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const
 
     int dx = 0;
     int dy = 0;
 
     int dx = 0;
     int dy = 0;
-    if (m_parent && m_parent->m_wxwindow)
+    if (!IsTopLevel() && m_parent && m_parent->m_wxwindow)
     {
     {
-        GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
-        dx = gtk_pizza_get_xoffset( pizza );
-        dy = gtk_pizza_get_yoffset( pizza );
+        wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+        dx = pizza->m_scroll_x;
+        dy = pizza->m_scroll_y;
     }
 
     if (m_x == -1 && m_y == -1)
     {
         GdkWindow *source = (GdkWindow *) NULL;
         if (m_wxwindow)
     }
 
     if (m_x == -1 && m_y == -1)
     {
         GdkWindow *source = (GdkWindow *) NULL;
         if (m_wxwindow)
-            source = GTK_PIZZA(m_wxwindow)->bin_window;
+            source = m_wxwindow->window;
         else
             source = m_widget->window;
 
         else
             source = m_widget->window;
 
@@ -2938,7 +2773,7 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;
     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 
@@ -2975,7 +2810,7 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
 
     GdkWindow *source = (GdkWindow *) NULL;
     if (m_wxwindow)
-        source = GTK_PIZZA(m_wxwindow)->bin_window;
+        source = m_wxwindow->window;
     else
         source = m_widget->window;
 
     else
         source = m_widget->window;
 
@@ -3012,22 +2847,19 @@ bool wxWindowGTK::Show( bool show )
         return false;
     }
 
         return false;
     }
 
-    if (show)
+    if (show && m_showOnIdle)
     {
     {
-        if (!m_showOnIdle)
-        {
-            gtk_widget_show( m_widget );
-            wxShowEvent eventShow(GetId(), show);
-            eventShow.SetEventObject(this);
-            GetEventHandler()->ProcessEvent(eventShow);
-        }
+        // deferred
     }
     else
     {
     }
     else
     {
-        gtk_widget_hide( m_widget );
+        if (show)
+            gtk_widget_show(m_widget);
+        else
+            gtk_widget_hide(m_widget);
         wxShowEvent eventShow(GetId(), show);
         eventShow.SetEventObject(this);
         wxShowEvent eventShow(GetId(), show);
         eventShow.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(eventShow);
+        HandleWindowEvent(eventShow);
     }
 
     return true;
     }
 
     return true;
@@ -3375,11 +3207,11 @@ wxWindowGTK::AdjustForLayoutDirection(wxCoord x,
                                       wxCoord WXUNUSED(width),
                                       wxCoord WXUNUSED(widthTotal)) const
 {
                                       wxCoord WXUNUSED(width),
                                       wxCoord WXUNUSED(widthTotal)) const
 {
-    // We now mirrors the coordinates of RTL windows in GtkPizza
+    // We now mirror the coordinates of RTL windows in wxPizza
     return x;
 }
 
     return x;
 }
 
-void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, WindowOrder move)
 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;
 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;
@@ -3558,7 +3390,7 @@ void wxWindowGTK::WarpPointer( int x, int y )
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 
@@ -3609,7 +3441,8 @@ bool wxWindowGTK::ScrollPages(int pages)
     return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
 }
 
     return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
 }
 
-void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
+void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground),
+                          const wxRect *rect)
 {
     if (!m_widget)
         return;
 {
     if (!m_widget)
         return;
@@ -3618,7 +3451,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 
     if (m_wxwindow)
     {
 
     if (m_wxwindow)
     {
-        if (!GTK_PIZZA(m_wxwindow)->bin_window) return;
+        if (m_wxwindow->window == NULL) return;
 
         GdkRectangle gdk_rect,
                     *p;
 
         GdkRectangle gdk_rect,
                     *p;
@@ -3638,7 +3471,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
             p = NULL;
         }
 
             p = NULL;
         }
 
-        gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE );
+        gdk_window_invalidate_rect(m_wxwindow->window, p, true);
     }
 }
 
     }
 }
 
@@ -3655,8 +3488,8 @@ void wxWindowGTK::Update()
 
 void wxWindowGTK::GtkUpdate()
 {
 
 void wxWindowGTK::GtkUpdate()
 {
-    if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window)
-        gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE );
+    if (m_wxwindow && m_wxwindow->window)
+        gdk_window_process_updates(m_wxwindow->window, false);
     if (m_widget && m_widget->window && (m_wxwindow != m_widget))
         gdk_window_process_updates( m_widget->window, FALSE );
 
     if (m_widget && m_widget->window && (m_wxwindow != m_widget))
         gdk_window_process_updates( m_widget->window, FALSE );
 
@@ -3704,8 +3537,7 @@ void wxWindowGTK::GtkSendPaintEvents()
         m_updateRegion.Clear();
 
         gint width;
         m_updateRegion.Clear();
 
         gint width;
-        gdk_window_get_geometry( GTK_PIZZA(m_wxwindow)->bin_window,
-                                 NULL, NULL, &width, NULL, NULL );
+        gdk_drawable_get_size(m_wxwindow->window, &width, NULL);
 
         wxRegionIterator upd( m_nativeUpdateRegion );
         while (upd)
 
         wxRegionIterator upd( m_nativeUpdateRegion );
         while (upd)
@@ -3723,9 +3555,6 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
 
         }
     }
 
-    // widget to draw on
-    GtkPizza *pizza = GTK_PIZZA (m_wxwindow);
-
     if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
     {
         // find ancestor from which to steal background
     if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
     {
         // find ancestor from which to steal background
@@ -3745,7 +3574,7 @@ void wxWindowGTK::GtkSendPaintEvents()
                 rect.height = upd.GetHeight();
 
                 gtk_paint_flat_box( parent->m_widget->style,
                 rect.height = upd.GetHeight();
 
                 gtk_paint_flat_box( parent->m_widget->style,
-                            pizza->bin_window,
+                            m_wxwindow->window,
                             (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
                             GTK_SHADOW_NONE,
                             &rect,
                             (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
                             GTK_SHADOW_NONE,
                             &rect,
@@ -3762,19 +3591,27 @@ void wxWindowGTK::GtkSendPaintEvents()
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );
 
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );
 
+        // Work around gtk-qt <= 0.60 bug whereby the window colour
+        // remains grey
+        if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1)
+        {
+            dc.SetBackground(wxBrush(GetBackgroundColour()));
+            dc.Clear();
+        }
+
         wxEraseEvent erase_event( GetId(), &dc );
         erase_event.SetEventObject( this );
 
         wxEraseEvent erase_event( GetId(), &dc );
         erase_event.SetEventObject( this );
 
-        GetEventHandler()->ProcessEvent(erase_event);
+        HandleWindowEvent(erase_event);
     }
 
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
     }
 
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( nc_paint_event );
+    HandleWindowEvent( nc_paint_event );
 
     wxPaintEvent paint_event( GetId() );
     paint_event.SetEventObject( this );
 
     wxPaintEvent paint_event( GetId() );
     paint_event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( paint_event );
+    HandleWindowEvent( paint_event );
 
     m_clipPaintRegion = false;
 
 
     m_clipPaintRegion = false;
 
@@ -3947,6 +3784,8 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
+    wxSuspendStyleEvents s(static_cast<wxWindow*>(this));
+
     if (m_wxwindow)
         gtk_widget_modify_style(m_wxwindow, style);
     else
     if (m_wxwindow)
         gtk_widget_modify_style(m_wxwindow, style);
     else
@@ -3962,7 +3801,7 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
         GdkWindow *window;
         if ( m_wxwindow )
         {
         GdkWindow *window;
         if ( m_wxwindow )
         {
-            window = GTK_PIZZA(m_wxwindow)->bin_window;
+            window = m_wxwindow->window;
         }
         else
         {
         }
         else
         {
@@ -4035,7 +3874,7 @@ bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const
 
 GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
 
 GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
-    return m_wxwindow ? GTK_PIZZA(m_wxwindow)->bin_window : m_widget->window;
+    return m_wxwindow ? m_wxwindow->window : m_widget->window;
 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 }
 
 bool wxWindowGTK::SetFont( const wxFont &font )
@@ -4058,7 +3897,7 @@ void wxWindowGTK::DoCaptureMouse()
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 
@@ -4091,7 +3930,7 @@ void wxWindowGTK::DoReleaseMouse()
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
-        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        window = m_wxwindow->window;
     else
         window = GetConnectWidget()->window;
 
     else
         window = GetConnectWidget()->window;
 
@@ -4106,7 +3945,7 @@ void wxWindowGTK::GTKReleaseMouseAndNotify()
     DoReleaseMouse();
     wxMouseCaptureLostEvent evt(GetId());
     evt.SetEventObject( this );
     DoReleaseMouse();
     wxMouseCaptureLostEvent evt(GetId());
     evt.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( evt );
+    HandleWindowEvent( evt );
 }
 
 /* static */
 }
 
 /* static */
@@ -4130,11 +3969,7 @@ void wxWindowGTK::SetScrollbar(int orient,
     GtkRange* const sb = m_scrollBar[dir];
     wxCHECK_RET( sb, _T("this window is not scrollable") );
 
     GtkRange* const sb = m_scrollBar[dir];
     wxCHECK_RET( sb, _T("this window is not scrollable") );
 
-    if (range > 0)
-    {
-        m_hasScrolling = true;
-    }
-    else
+    if (range <= 0)
     {
         // GtkRange requires upper > lower
         range =
     {
         // GtkRange requires upper > lower
         range =
@@ -4213,8 +4048,6 @@ static inline bool IsScrollIncrement(double increment, double x)
 
 wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {
 
 wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {
-    DEBUG_MAIN_THREAD
-
     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];
     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];
@@ -4267,10 +4100,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 
     m_clipPaintRegion = true;
 
 
     m_clipPaintRegion = true;
 
-    if (GetLayoutDirection() == wxLayout_RightToLeft)
-        gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), dx, -dy );
-    else
-        gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+    WX_PIZZA(m_wxwindow)->scroll(dx, dy);
 
     m_clipPaintRegion = false;
 
 
     m_clipPaintRegion = false;
 
@@ -4368,13 +4198,10 @@ wxPoint wxGetMousePosition()
 
 }
 
 
 }
 
-// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
-void wxAddGrab(wxWindow* window)
+GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const
 {
 {
-    gtk_grab_add( (GtkWidget*) window->GetHandle() );
-}
-
-void wxRemoveGrab(wxWindow* window)
-{
-    gtk_grab_remove( (GtkWidget*) window->GetHandle() );
+    GdkWindow* window = NULL;
+    if (m_wxwindow)
+        window = m_wxwindow->window;
+    return window;
 }
 }