added HasExtraStyle()

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

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 1f6fb8ba13857ae1fe08a3bfefb4d7c81e813441..5546f6cca756e7826aeb7852a0226d991f006d7c 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -17,76 +17,45 @@
 #include "wx/window.h"
 
 #ifndef WX_PRECOMP
 #include "wx/window.h"
 
 #ifndef WX_PRECOMP

-    #include "wx/intl.h"

     #include "wx/log.h"
     #include "wx/app.h"
     #include "wx/log.h"
     #include "wx/app.h"

-    #include "wx/utils.h"

     #include "wx/frame.h"
     #include "wx/dcclient.h"
     #include "wx/menu.h"
     #include "wx/frame.h"
     #include "wx/dcclient.h"
     #include "wx/menu.h"

-    #include "wx/dialog.h"

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

-#endif
-
-#include "wx/layout.h"
-#include "wx/module.h"
-#include "wx/combobox.h"
-
-#if wxUSE_TOOLBAR_NATIVE
-    #include "wx/toolbar.h"
-#endif
-
-#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"
     #include "wx/textctrl.h"

+    #include "wx/radiobut.h"
+    #include "wx/toolbar.h"
+    #include "wx/combobox.h"
+    #include "wx/layout.h"
+    #include "wx/math.h"

 #endif
 
 #endif
 

-#include "wx/statusbr.h"
+#include "wx/dnd.h"
+#include "wx/tooltip.h"
+#include "wx/caret.h"

 #include "wx/fontutil.h"
 
 #ifdef __WXDEBUG__
     #include "wx/thread.h"
 #endif
 
 #include "wx/fontutil.h"
 
 #ifdef __WXDEBUG__
     #include "wx/thread.h"
 #endif
 

-#include "wx/math.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)
 #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
+    #undef GTK_DISABLE_DEPRECATED
+    #include <gtk/gtkcombo.h>
+    #define GTK_DISABLE_DEPRECATED

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

-#include <gdk/gdkprivate.h>
+#include "wx/gtk/win_gtk.h"

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

-#include <gtk/gtk.h>
-#include <gtk/gtkprivate.h>
-
-#include "wx/gtk/win_gtk.h"
-
-#include <pango/pangox.h>
-
-#ifdef HAVE_XIM
-    #undef HAVE_XIM
-#endif
-
-extern GtkContainerClass *pizza_parent_class;
-

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


@@ -128,7 +97,7 @@ extern GtkContainerClass *pizza_parent_class;
    6) Display a border (sunken, raised, simple or none).
 
    Normally one might expect, that one wxWidgets window would always correspond
    6) Display a border (sunken, raised, simple or none).
 
    Normally one might expect, that one wxWidgets window would always correspond

-   to one GTK widget. Under GTK, there is no such allround widget that has all
+   to one GTK widget. Under GTK, there is no such all-round widget that has all

    the functionality. Moreover, the GTK defines a client area as a different
    widget from the actual widget you are handling. Last but not least some
    special classes (e.g. wxFrame) handle different categories of widgets and
    the functionality. Moreover, the GTK defines a client area as a different
    widget from the actual widget you are handling. Last but not least some
    special classes (e.g. wxFrame) handle different categories of widgets and


@@ -173,14 +142,14 @@ extern GtkContainerClass *pizza_parent_class;
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()
    clicking on a scrollbar belonging to scrolled window will inevitably move
    the window. In wxWidgets, the scrollbar will only emit an event, send this
    to (normally) a wxScrolledWindow and that class will call ScrollWindow()

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

    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.
 
    III)
 
    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.
 
    III)
 

-   Singularily the most broken code in GTK is the code that is supposed to
+   Singularly the most broken code in GTK is the code that is supposed to

    inform subwindows (child windows) about new positions. Very often, duplicate
    events are sent without changes in size or position, equally often no
    events are sent at all (All this is due to a bug in the GtkContainer code
    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


@@ -225,8 +194,6 @@ extern bool       g_blockEventsOnDrag;
 extern bool       g_blockEventsOnScroll;
 extern wxCursor   g_globalCursor;
 
 extern bool       g_blockEventsOnScroll;
 extern wxCursor   g_globalCursor;
 

-static GdkGC *g_eraseGC = NULL;
-

 // mouse capture state: the window which has it and if the mouse is currently
 // inside it
 static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;
 // mouse capture state: the window which has it and if the mouse is currently
 // inside it
 static wxWindowGTK  *g_captureWindow = (wxWindowGTK*) NULL;


@@ -243,6 +210,11 @@ wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
 // yet, defer setting the focus to idle time.
 wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
 
 // yet, defer setting the focus to idle time.
 wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
 

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

 extern bool g_mainThreadLocked;
 
 //-----------------------------------------------------------------------------
 extern bool g_mainThreadLocked;
 
 //-----------------------------------------------------------------------------


@@ -349,14 +321,6 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
     if (!win->m_hasVMT)
         return;
 
     if (!win->m_hasVMT)
         return;
 

-    int dw = 0;
-    int dh = 0;
-
-    if (win->m_hasScrolling)
-    {
-        GetScrollbarWidth(widget, dw, dh);
-    }
-

     int dx = 0;
     int dy = 0;
     if (GTK_WIDGET_NO_WINDOW (widget))
     int dx = 0;
     int dy = 0;
     if (GTK_WIDGET_NO_WINDOW (widget))


@@ -365,6 +329,27 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
         dy += widget->allocation.y;
     }
 
         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,
     if (win->HasFlag(wxRAISED_BORDER))
     {
         gtk_paint_shadow (widget->style,


@@ -372,8 +357,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
                           GTK_STATE_NORMAL,
                           GTK_SHADOW_OUT,
                           NULL, NULL, NULL, // FIXME: No clipping?
                           GTK_STATE_NORMAL,
                           GTK_SHADOW_OUT,
                           NULL, NULL, NULL, // FIXME: No clipping?

-                          dx, dy,
-                          widget->allocation.width-dw, widget->allocation.height-dh );
+                          x, y, w, h );

         return;
     }
 
         return;
     }
 


@@ -384,8 +368,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
                           GTK_STATE_NORMAL,
                           GTK_SHADOW_IN,
                           NULL, NULL, NULL, // FIXME: No clipping?
                           GTK_STATE_NORMAL,
                           GTK_SHADOW_IN,
                           NULL, NULL, NULL, // FIXME: No clipping?

-                          dx, dy,
-                          widget->allocation.width-dw, widget->allocation.height-dh );
+                          x, y, w, h );

         return;
     }
 
         return;
     }
 


@@ -394,9 +377,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
         GdkGC *gc;
         gc = gdk_gc_new( widget->window );
         gdk_gc_set_foreground( gc, &widget->style->black );
         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_draw_rectangle( widget->window, gc, FALSE, x, y, w-1, h-1 );

         g_object_unref (gc);
         return;
     }
         g_object_unref (gc);
         return;
     }


@@ -413,13 +394,9 @@ gtk_window_own_expose_callback( GtkWidget *widget,
                                 GdkEventExpose *gdk_event,
                                 wxWindowGTK *win )
 {
                                 GdkEventExpose *gdk_event,
                                 wxWindowGTK *win )
 {

-    if (gdk_event->count > 0) return FALSE;
-
-    draw_frame( widget, win );
-
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
-
-    return TRUE;
+    if (gdk_event->count == 0)
+        draw_frame(widget, win);
+    return false;

 }
 }
 
 }
 }
 


@@ -466,10 +443,16 @@ void wxgtk_combo_size_request_callback(GtkWidget *widget,
     GtkRequisition entry_req;
     entry_req.width = 2;
     entry_req.height = 2;
     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 )
     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )

-        (gcombo->button, &entry_req );
+        (gcombo->button, &button_req );

 
 

-    requisition->width = w - entry_req.width;
+    requisition->width = w - button_req.width;

     requisition->height = entry_req.height;
 }
 }
     requisition->height = entry_req.height;
 }
 }


@@ -486,15 +469,18 @@ gtk_window_expose_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     // 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 );
     // This callback gets called in drawing-idle time under
     // GTK 2.0, so we don't need to defer anything to idle
     // time anymore.
 
     GtkPizza *pizza = GTK_PIZZA( widget );

-    if (gdk_event->window != pizza->bin_window) return FALSE;
+    if (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())


@@ -525,10 +511,7 @@ gtk_window_expose_callback( GtkWidget *widget,
 
     win->GtkSendPaintEvents();
 
 
     win->GtkSendPaintEvents();
 

-

     // Let parent window draw window-less widgets
     // Let parent window draw window-less widgets

-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
-

     return FALSE;
 }
 }
     return FALSE;
 }
 }


@@ -537,6 +520,18 @@ gtk_window_expose_callback( GtkWidget *widget,
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 
 // "key_press_event" from any window
 //-----------------------------------------------------------------------------
 

+// These are used when transforming Ctrl-alpha to ascii values 1-26
+inline bool wxIsLowerChar(int code)
+{
+    return (code >= 'a' && code <= 'z' );
+}
+
+inline bool wxIsUpperChar(int code)
+{
+    return (code >= 'A' && code <= 'Z' );
+}
+
+

 // set WXTRACE to this to see the key event codes on the console
 #define TRACE_KEYS  _T("keyevent")
 
 // set WXTRACE to this to see the key event codes on the console
 #define TRACE_KEYS  _T("keyevent")
 


@@ -985,9 +980,6 @@ gtk_window_key_press_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

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


@@ -1088,9 +1080,13 @@ gtk_window_key_press_callback( GtkWidget *widget,
 
             // To conform to the docs we need to translate Ctrl-alpha
             // characters to values in the range 1-26.
 
             // To conform to the docs we need to translate Ctrl-alpha
             // characters to values in the range 1-26.

-            if (event.ControlDown() && key_code >= 'a' && key_code <= 'z' )
+            if ( event.ControlDown() &&
+                 ( wxIsLowerChar(key_code) || wxIsUpperChar(key_code) ))

             {
             {

-                event.m_keyCode = key_code - 'a' + 1;
+                if ( wxIsLowerChar(key_code) )
+                    event.m_keyCode = key_code - 'a' + 1;
+                if ( wxIsUpperChar(key_code) )
+                    event.m_keyCode = key_code - 'A' + 1;

 #if wxUSE_UNICODE
                 event.m_uniChar = event.m_keyCode;
 #endif
 #if wxUSE_UNICODE
                 event.m_uniChar = event.m_keyCode;
 #endif


@@ -1114,78 +1110,7 @@ gtk_window_key_press_callback( GtkWidget *widget,
         }
     }
 
         }
     }
 

-
-
-
-
-    // win is a control: tab can be propagated up
-    if ( !ret &&
-         ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
-// VZ: testing for wxTE_PROCESS_TAB shouldn't be done here - the control may
-//     have this style, yet choose not to process this particular TAB in which
-//     case TAB must still work as a navigational character
-// JS: enabling again to make consistent with other platforms
-//     (with wxTE_PROCESS_TAB you have to call Navigate to get default
-//     navigation behaviour)
-#if wxUSE_TEXTCTRL
-         (! (win->HasFlag(wxTE_PROCESS_TAB) && win->IsKindOf(CLASSINFO(wxTextCtrl)) )) &&
-#endif
-         win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
-    {
-        wxNavigationKeyEvent new_event;
-        new_event.SetEventObject( win->GetParent() );
-        // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
-        new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
-        // CTRL-TAB changes the (parent) window, i.e. switch notebook page
-        new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
-        new_event.SetCurrentFocus( win );
-        ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
-    }
-
-    // generate wxID_CANCEL if <esc> has been pressed (typically in dialogs)
-    if ( !ret &&
-         (gdk_event->keyval == GDK_Escape) )
-    {
-        // however only do it if we have a Cancel button in the dialog,
-        // otherwise the user code may get confused by the events from a
-        // non-existing button and, worse, a wxButton might get button event
-        // from another button which is not really expected
-        wxWindow *winForCancel = win,
-                 *btnCancel = NULL;
-        while ( winForCancel )
-        {
-            btnCancel = winForCancel->FindWindow(wxID_CANCEL);
-            if ( btnCancel )
-            {
-                // found a cancel button
-                break;
-            }
-
-            if ( winForCancel->IsTopLevel() )
-            {
-                // no need to look further
-                break;
-            }
-
-            // maybe our parent has a cancel button?
-            winForCancel = winForCancel->GetParent();
-        }
-
-        if ( btnCancel )
-        {
-            wxCommandEvent eventClick(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-            eventClick.SetEventObject(btnCancel);
-            ret = btnCancel->GetEventHandler()->ProcessEvent(eventClick);
-        }
-    }
-
-    if (ret)
-    {
-        g_signal_stop_emission_by_name (widget, "key_press_event");
-        return TRUE;
-    }
-
-    return FALSE;
+    return ret;

 }
 }
 
 }
 }
 


@@ -1205,7 +1130,7 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
                                   window, window->m_imData->lastKeyEvent);
     }
 
                                   window, window->m_imData->lastKeyEvent);
     }
 

-    const wxWxCharBuffer data(wxGTK_CONV_BACK(str));
+    const wxWxCharBuffer data(wxGTK_CONV_BACK_SYS(str));

     if( !data )
         return;
 
     if( !data )
         return;
 


@@ -1229,8 +1154,14 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
 
         // To conform to the docs we need to translate Ctrl-alpha
         // characters to values in the range 1-26.
 
         // To conform to the docs we need to translate Ctrl-alpha
         // characters to values in the range 1-26.

-        if (event.ControlDown() && *pstr >= 'a' && *pstr <= 'z' )
+        if ( event.ControlDown() &&
+             ( wxIsLowerChar(*pstr) || wxIsUpperChar(*pstr) ))

         {
         {

+            if ( wxIsLowerChar(*pstr) )
+                event.m_keyCode = *pstr - 'a' + 1;
+            if ( wxIsUpperChar(*pstr) )
+                event.m_keyCode = *pstr - 'A' + 1;
+

             event.m_keyCode = *pstr - 'a' + 1;
 #if wxUSE_UNICODE
             event.m_uniChar = event.m_keyCode;
             event.m_keyCode = *pstr - 'a' + 1;
 #if wxUSE_UNICODE
             event.m_uniChar = event.m_keyCode;


@@ -1265,9 +1196,6 @@ gtk_window_key_release_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

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


@@ -1281,11 +1209,7 @@ gtk_window_key_release_callback( GtkWidget *widget,
         return FALSE;
     }
 
         return FALSE;
     }
 

-    if ( !win->GetEventHandler()->ProcessEvent( event ) )
-        return FALSE;
-
-    g_signal_stop_emission_by_name (widget, "key_release_event");
-    return TRUE;
+    return win->GTKProcessEvent(event);

 }
 }
 
 }
 }
 


@@ -1324,6 +1248,13 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;
 
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;
 

+    if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        // origin in the upper right corner
+        int window_width = gtk_pizza_get_rtl_offset( GTK_PIZZA(win->m_wxwindow) );
+        event.m_x = window_width - event.m_x;
+    }
+

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


@@ -1371,8 +1302,8 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
     if (win->m_wxwindow)
     {
         GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
     if (win->m_wxwindow)
     {
         GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);

-        xx += pizza->xoffset;
-        yy += pizza->yoffset;
+        xx += gtk_pizza_get_xoffset( pizza );
+        yy += gtk_pizza_get_yoffset( pizza );

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


@@ -1427,48 +1358,94 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
     return win;
 }
 
     return win;
 }
 

+// ----------------------------------------------------------------------------
+// common event handlers helpers
+// ----------------------------------------------------------------------------
+
+bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
+{
+    // nothing special at this level
+    return GetEventHandler()->ProcessEvent(event);
+}
+
+int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
+{
+    DEBUG_MAIN_THREAD
+
+    if (!m_hasVMT)
+        return FALSE;
+    if (g_blockEventsOnDrag)
+        return TRUE;
+    if (g_blockEventsOnScroll)
+        return TRUE;
+
+    if (!GTKIsOwnWindow(event->window))
+        return FALSE;
+
+    return -1;
+}
+
+// overloads for all GDK event types we use here: we need to have this as
+// GdkEventXXX can't be implicitly cast to GdkEventAny even if it, in fact,
+// derives from it in the sense that the structs have the same layout
+#define wxDEFINE_COMMON_PROLOGUE_OVERLOAD(T)                                  \
+    static int wxGtkCallbackCommonPrologue(T *event, wxWindowGTK *win)        \
+    {                                                                         \
+        return win->GTKCallbackCommonPrologue((GdkEventAny *)event);          \
+    }
+
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventButton)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventMotion)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)
+
+#undef wxDEFINE_COMMON_PROLOGUE_OVERLOAD
+
+#define wxCOMMON_CALLBACK_PROLOGUE(event, win)                                \
+    const int rc = wxGtkCallbackCommonPrologue(event, win);                   \
+    if ( rc != -1 )                                                           \
+        return rc
+
+// send the wxChildFocusEvent and wxFocusEvent, common code of
+// gtk_window_focus_in_callback() and SetFocus()
+static bool DoSendFocusEvents(wxWindow *win)
+{
+    // Notify the parent keeping track of focus for the kbd navigation
+    // purposes that we got it.
+    wxChildFocusEvent eventChildFocus(win);
+    (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+    wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+    eventFocus.SetEventObject(win);
+
+    return win->GetEventHandler()->ProcessEvent(eventFocus);
+}
+
+// all event handlers must have C linkage as they're called from GTK+ C code
+extern "C"
+{
+

 //-----------------------------------------------------------------------------
 // "button_press_event"
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // "button_press_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static gboolean
 gtk_window_button_press_callback( GtkWidget *widget,
                                   GdkEventButton *gdk_event,
                                   wxWindowGTK *win )
 {
 static gboolean
 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;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
 

-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    g_lastButtonNumber = gdk_event->button;

 
 

-    if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())
+    if (win->m_wxwindow && (g_focusWindow != win) && win->CanAcceptFocus())

     {
         gtk_widget_grab_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") );
-*/

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

-    if (gdk_event->type == GDK_BUTTON_PRESS)
+    if ((gdk_event->type == GDK_BUTTON_PRESS) && (win->m_wxwindow))

     {
         GdkEvent *peek_event = gdk_event_peek();
         if (peek_event)
     {
         GdkEvent *peek_event = gdk_event_peek();
         if (peek_event)


@@ -1576,6 +1553,8 @@ gtk_window_button_press_callback( GtkWidget *widget,
         return FALSE;
     }
 
         return FALSE;
     }
 

+    g_lastMouseEvent = (GdkEvent*) gdk_event;
+

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


@@ -1595,11 +1574,10 @@ gtk_window_button_press_callback( GtkWidget *widget,
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        g_signal_stop_emission_by_name (widget, "button_press_event");
+    bool ret = win->GTKProcessEvent( event );
+    g_lastMouseEvent = NULL;
+    if ( ret )

         return TRUE;
         return TRUE;

-    }

 
     if (event_type == wxEVT_RIGHT_DOWN)
     {
 
     if (event_type == wxEVT_RIGHT_DOWN)
     {


@@ -1615,33 +1593,24 @@ gtk_window_button_press_callback( GtkWidget *widget,
             win->GetId(),
             win->ClientToScreen(event.GetPosition()));
         evtCtx.SetEventObject(win);
             win->GetId(),
             win->ClientToScreen(event.GetPosition()));
         evtCtx.SetEventObject(win);

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

     }
 
     return FALSE;
 }
     }
 
     return FALSE;
 }

-}

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

-extern "C" {

 static gboolean
 gtk_window_button_release_callback( GtkWidget *widget,
                                     GdkEventButton *gdk_event,
                                     wxWindowGTK *win )
 {
 static gboolean
 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;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
 

-    if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+    g_lastButtonNumber = 0;

 
     wxEventType event_type = wxEVT_NULL;
 
 
     wxEventType event_type = wxEVT_NULL;
 


@@ -1660,10 +1629,12 @@ gtk_window_button_release_callback( GtkWidget *widget,
             break;
 
         default:
             break;
 
         default:

-            // unknwon button, don't process
+            // unknown button, don't process

             return FALSE;
     }
 
             return FALSE;
     }
 

+    g_lastMouseEvent = (GdkEvent*) gdk_event;
+

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


@@ -1679,36 +1650,23 @@ gtk_window_button_release_callback( GtkWidget *widget,
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        g_signal_stop_emission_by_name (widget, "button_release_event");
-        return TRUE;
-    }
+    bool ret = win->GTKProcessEvent(event);

 
 

-    return FALSE;
-}
+    g_lastMouseEvent = NULL;
+
+    return ret;

 }
 
 //-----------------------------------------------------------------------------
 // "motion_notify_event"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "motion_notify_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static gboolean
 gtk_window_motion_notify_callback( GtkWidget *widget,
                                    GdkEventMotion *gdk_event,
                                    wxWindowGTK *win )
 {
 static gboolean
 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;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
     if (gdk_event->is_hint)
     {
 
     if (gdk_event->is_hint)
     {


@@ -1720,19 +1678,14 @@ gtk_window_motion_notify_callback( GtkWidget *widget,
         gdk_event->y = y;
     }
 
         gdk_event->y = y;
     }
 

-/*
-    printf( "OnMotion from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-      printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
+    g_lastMouseEvent = (GdkEvent*) gdk_event;

 
     wxMouseEvent event( wxEVT_MOTION );
     InitMouseEvent(win, event, gdk_event);
 
     if ( g_captureWindow )
     {
 
     wxMouseEvent event( wxEVT_MOTION );
     InitMouseEvent(win, event, gdk_event);
 
     if ( g_captureWindow )
     {

-        // synthetize a mouse enter or leave event if needed
+        // synthesise a mouse enter or leave event if needed

         GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
         // This seems to be necessary and actually been added to
         // GDK itself in version 2.0.X
         GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
         // This seems to be necessary and actually been added to
         // GDK itself in version 2.0.X


@@ -1748,7 +1701,7 @@ gtk_window_motion_notify_callback( GtkWidget *widget,
                                                         : wxEVT_LEAVE_WINDOW);
             InitMouseEvent(win, eventM, gdk_event);
             eventM.SetEventObject(win);
                                                         : wxEVT_LEAVE_WINDOW);
             InitMouseEvent(win, eventM, gdk_event);
             eventM.SetEventObject(win);

-            win->GetEventHandler()->ProcessEvent(eventM);
+            win->GTKProcessEvent(eventM);

         }
     }
     else // no capture
         }
     }
     else // no capture


@@ -1763,35 +1716,28 @@ gtk_window_motion_notify_callback( GtkWidget *widget,
     if ( !g_captureWindow )
     {
         wxSetCursorEvent cevent( event.m_x, event.m_y );
     if ( !g_captureWindow )
     {
         wxSetCursorEvent cevent( event.m_x, event.m_y );

-        if (win->GetEventHandler()->ProcessEvent( cevent ))
+        if (win->GTKProcessEvent( cevent ))

         {
         {

-            // Rewrite cursor handling here (away from idle).
+            win->SetCursor( cevent.GetCursor() );

         }
     }
 
         }
     }
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        g_signal_stop_emission_by_name (widget, "motion_notify_event");
-        return TRUE;
-    }
+    bool ret = win->GTKProcessEvent(event);

 
 

-    return FALSE;
-}
+    g_lastMouseEvent = NULL;
+
+    return ret;

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

-extern "C" {

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

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     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)
     {


@@ -1823,45 +1769,24 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
     event.SetId( win->GetId() );
     event.SetTimestamp( gdk_event->time );
 
     event.SetId( win->GetId() );
     event.SetTimestamp( gdk_event->time );
 

-    return win->GetEventHandler()->ProcessEvent(event);
-}
+    return win->GTKProcessEvent(event);

 }
 
 //-----------------------------------------------------------------------------
 // "popup-menu"
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------
 // "popup-menu"
 //-----------------------------------------------------------------------------

-extern "C" {
+

 static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
 {
 static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
 {

-    wxContextMenuEvent event(
-        wxEVT_CONTEXT_MENU,
-        win->GetId(),
-        wxPoint(-1, -1));
+    wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));

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

-    return win->GetEventHandler()->ProcessEvent(event);
-}
+    return win->GTKProcessEvent(event);

 }
 
 //-----------------------------------------------------------------------------
 // "focus_in_event"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "focus_in_event"
 //-----------------------------------------------------------------------------
 

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

 static gboolean
 gtk_window_focus_in_callback( GtkWidget *widget,
                               GdkEventFocus *WXUNUSED(event),
 static gboolean
 gtk_window_focus_in_callback( GtkWidget *widget,
                               GdkEventFocus *WXUNUSED(event),


@@ -1869,9 +1794,6 @@ gtk_window_focus_in_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     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);
 


@@ -1881,11 +1803,6 @@ gtk_window_focus_in_callback( GtkWidget *widget,
     wxLogTrace(TRACE_FOCUS,
                _T("%s: focus in"), win->GetName().c_str());
 
     wxLogTrace(TRACE_FOCUS,
                _T("%s: focus in"), win->GetName().c_str());
 

-#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 wxUSE_CARET
     // caret needs to be informed about focus change
     wxCaret *caret = win->GetCaret();


@@ -1915,13 +1832,11 @@ gtk_window_focus_in_callback( GtkWidget *widget,
 
     return FALSE;
 }
 
     return FALSE;
 }

-}

 
 //-----------------------------------------------------------------------------
 // "focus_out_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "focus_out_event"
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static gboolean
 gtk_window_focus_out_callback( GtkWidget *widget,
                                GdkEventFocus *gdk_event,
 static gboolean
 gtk_window_focus_out_callback( GtkWidget *widget,
                                GdkEventFocus *gdk_event,


@@ -1929,9 +1844,6 @@ gtk_window_focus_out_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     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);
 


@@ -1945,11 +1857,6 @@ gtk_window_focus_out_callback( GtkWidget *widget,
 
     g_focusWindow = (wxWindowGTK *)NULL;
 
 
     g_focusWindow = (wxWindowGTK *)NULL;
 

-#ifdef HAVE_XIM
-    if (win->m_ic)
-        gdk_im_end();
-#endif
-

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


@@ -1959,54 +1866,64 @@ gtk_window_focus_out_callback( GtkWidget *widget,
     }
 #endif // wxUSE_CARET
 
     }
 #endif // wxUSE_CARET
 

-    gboolean ret = FALSE;
-

     // don't send the window a kill focus event if it thinks that it doesn't
     // have focus already
     if ( win->m_hasFocus )
     {
     // don't send the window a kill focus event if it thinks that it doesn't
     // have focus already
     if ( win->m_hasFocus )
     {

+        // the event handler might delete the window when it loses focus, so
+        // check whether this is a custom window before calling it
+        const bool has_wxwindow = win->m_wxwindow != NULL;
+

         win->m_hasFocus = false;
 
         wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
         event.SetEventObject( win );
 
         win->m_hasFocus = false;
 
         wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
         event.SetEventObject( win );
 

-        (void)win->GetEventHandler()->ProcessEvent( event );
+        (void)win->GTKProcessEvent( event );

 
 

-        ret = TRUE;
+        // Disable default focus handling for custom windows
+        // since the default GTK+ handler issues a repaint
+        if ( has_wxwindow )
+            return TRUE;

     }
 
     }
 

-    // Disable default focus handling for custom windows
-    // since the default GTK+ handler issues a repaint
-    if (win->m_wxwindow)
-        return ret;
-
+    // continue with normal processing

     return FALSE;
 }
     return FALSE;
 }

+
+static gboolean
+wx_window_focus_callback(GtkWidget *widget,
+                         GtkDirectionType direction,
+                         wxWindowGTK *win)
+{
+    // the default handler for focus signal in GtkPizza (or, rather, in
+    // GtkScrolledWindow from which GtkPizza inherits this behaviour) sets
+    // focus to the window itself even if it doesn't accept focus, i.e. has no
+    // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
+    // the signal from reaching gtk_scrolled_window_focus() if we don't have
+    // any children which might accept focus (we know we don't accept the focus
+    // ourselves as this signal is only connected in this case)
+    if ( win->GetChildren().empty() )
+        g_signal_stop_emission_by_name(widget, "focus");
+
+    // we didn't change the focus
+    return FALSE;

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

-extern "C" {

 static gboolean
 gtk_window_enter_callback( GtkWidget *widget,
                            GdkEventCrossing *gdk_event,
                            wxWindowGTK *win )
 {
 static gboolean
 gtk_window_enter_callback( GtkWidget *widget,
                            GdkEventCrossing *gdk_event,
                            wxWindowGTK *win )
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
     // Event was emitted after a grab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
 
     // Event was emitted after a grab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 

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

     int x = 0;
     int y = 0;
     GdkModifierType state = (GdkModifierType)0;
     int x = 0;
     int y = 0;
     GdkModifierType state = (GdkModifierType)0;


@@ -2022,45 +1939,29 @@ gtk_window_enter_callback( GtkWidget *widget,
     if ( !g_captureWindow )
     {
         wxSetCursorEvent cevent( event.m_x, event.m_y );
     if ( !g_captureWindow )
     {
         wxSetCursorEvent cevent( event.m_x, event.m_y );

-        if (win->GetEventHandler()->ProcessEvent( cevent ))
+        if (win->GTKProcessEvent( cevent ))

         {
         {

-            // Rewrite cursor handling here (away from idle).
+            win->SetCursor( cevent.GetCursor() );

         }
     }
 
         }
     }
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-       g_signal_stop_emission_by_name (widget, "enter_notify_event");
-       return TRUE;
-    }
-
-    return FALSE;
-}
+    return win->GTKProcessEvent(event);

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

-extern "C" {

 static gboolean
 gtk_window_leave_callback( GtkWidget *widget,
                            GdkEventCrossing *gdk_event,
                            wxWindowGTK *win )
 {
 static gboolean
 gtk_window_leave_callback( GtkWidget *widget,
                            GdkEventCrossing *gdk_event,
                            wxWindowGTK *win )
 {

-    DEBUG_MAIN_THREAD
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
+    wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);

 
     // Event was emitted after an ungrab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 
 
     // Event was emitted after an ungrab
     if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
 

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

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


@@ -2083,21 +1984,13 @@ gtk_window_leave_callback( GtkWidget *widget,
     event.m_x = x + pt.x;
     event.m_y = y + pt.y;
 
     event.m_x = x + pt.x;
     event.m_y = y + pt.y;
 

-    if (win->GetEventHandler()->ProcessEvent( event ))
-    {
-        g_signal_stop_emission_by_name (widget, "leave_notify_event");
-        return TRUE;
-    }
-
-    return FALSE;
-}
+    return win->GTKProcessEvent(event);

 }
 
 //-----------------------------------------------------------------------------
 // "value_changed" from scrollbar
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "value_changed" from scrollbar
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static void
 gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
 {
 static void
 gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
 {


@@ -2106,43 +1999,63 @@ gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
     {
         // Convert scroll event type to scrollwin event type
         eventType += wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
     {
         // Convert scroll event type to scrollwin event type
         eventType += wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;

-        const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
+
+        // find the scrollbar which generated the event
+        wxWindowGTK::ScrollDir dir = win->ScrollDirFromRange(range);
+
+        // generate the corresponding wx event
+        const int orient = wxWindow::OrientFromScrollDir(dir);

         wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);
         wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);

-        win->GetEventHandler()->ProcessEvent(event);
+
+        win->m_blockValueChanged[dir] = true;
+        win->GTKProcessEvent(event);
+        win->m_blockValueChanged[dir] = false;

     }
 }
     }
 }

-}

 
 //-----------------------------------------------------------------------------
 // "button_press_event" from scrollbar
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "button_press_event" from scrollbar
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
     DEBUG_MAIN_THREAD
 
 static gboolean
 gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
     return false;
 }
     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
     return false;
 }

-}

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

-// "button_release_event" from scrollbar
+// "event_after" from scrollbar

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

-extern "C" {
-static gboolean
-gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
+static void
+gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)

 {
 {

-    DEBUG_MAIN_THREAD
+    if (event->type == GDK_BUTTON_RELEASE)
+    {
+        g_signal_handlers_block_by_func(range, (void*)gtk_scrollbar_event_after, win);
+
+        const int orient = wxWindow::OrientFromScrollDir(
+                                        win->ScrollDirFromRange(range));
+        wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
+        event.SetEventObject(win);
+        win->GTKProcessEvent(event);
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+static gboolean
+gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
+{
+    DEBUG_MAIN_THREAD

 
     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;
 
     g_blockEventsOnScroll = false;
     win->m_mouseButtonDown = false;


@@ -2150,26 +2063,14 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w
     if (win->m_isScrolling)
     {
         win->m_isScrolling = false;
     if (win->m_isScrolling)
     {
         win->m_isScrolling = false;

-        const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
-        wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
-        event.SetEventObject(win);
-        win->GetEventHandler()->ProcessEvent(event);
+        // Hook up handler to send thumb release event after this emission is finished.
+        // To allow setting scroll position from event handler, sending event must
+        // be deferred until after the GtkRange handler for this signal has run
+        g_signal_handlers_unblock_by_func(range, (void*)gtk_scrollbar_event_after, win);

     }
 
     return 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::DoFindFocus()
-{
-    // the cast is necessary when we compile in wxUniversal mode
-    return (wxWindow *)g_focusWindow;
-}

 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget


@@ -2178,15 +2079,11 @@ wxWindow *wxWindowBase::DoFindFocus()
 /* We cannot set colours and fonts before the widget has
    been realized, so we do this directly after realization. */
 
 /* We cannot set colours and fonts before the widget has
    been realized, so we do this directly after realization. */
 

-extern "C" {

 static void
 gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 {
     DEBUG_MAIN_THREAD
 
 static void
 gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     if (win->m_imData)
     {
         GtkPizza *pizza = GTK_PIZZA( m_widget );
     if (win->m_imData)
     {
         GtkPizza *pizza = GTK_PIZZA( m_widget );


@@ -2196,29 +2093,30 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 
     wxWindowCreateEvent event( win );
     event.SetEventObject( win );
 
     wxWindowCreateEvent event( win );
     event.SetEventObject( win );

-    win->GetEventHandler()->ProcessEvent( event );
-}
+    win->GTKProcessEvent( event );

 }
 
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 

-extern "C" {

 static
 void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
 static
 void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),

-                               GtkAllocation *WXUNUSED(alloc),
+                               GtkAllocation *alloc,

                                wxWindow *win )
 {
                                wxWindow *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     int client_width = 0;
     int client_height = 0;
     win->GetClientSize( &client_width, &client_height );
     if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
         return;
 
     int 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;
 
     win->m_oldClientWidth = client_width;
     win->m_oldClientHeight = client_height;
 


@@ -2226,137 +2124,21 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
     {
         wxSizeEvent event( win->GetSize(), win->GetId() );
         event.SetEventObject( win );
     {
         wxSizeEvent event( win->GetSize(), win->GetId() );
         event.SetEventObject( win );

-        win->GetEventHandler()->ProcessEvent( event );
-    }
-}
-}
-
-
-#ifdef HAVE_XIM
-    #define WXUNUSED_UNLESS_XIM(param)  param
-#else
-    #define WXUNUSED_UNLESS_XIM(param)  WXUNUSED(param)
-#endif
-
-/* Resize XIM window */
-
-extern "C" {
-static
-void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
-                                 GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
-                                 wxWindowGTK* WXUNUSED_UNLESS_XIM(win) )
-{
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
-    if (!win->m_ic)
-        return;
-
-    if  (gdk_ic_get_style (win->m_ic) & GDK_IM_PREEDIT_POSITION)
-    {
-        gint width, height;
-
-        gdk_drawable_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);
+        win->GTKProcessEvent( event );

     }
     }

-#endif // HAVE_XIM
-}

 }
 
 }
 

-//-----------------------------------------------------------------------------
-// "realize" from m_wxwindow
-//-----------------------------------------------------------------------------
+} // extern "C"

 
 

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

 
 

-extern "C" {
-static void
-gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
-                                wxWindowGTK * WXUNUSED_UNLESS_XIM(win) )
+wxWindow *wxWindowBase::DoFindFocus()

 {
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
-    if (win->m_ic) return;
-    if (!widget) return;
-    if (!gdk_im_ready()) return;
-
-    win->m_icattr = gdk_ic_attr_new();
-    if (!win->m_icattr) return;
-
-    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_drawable_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
-}
+    // the cast is necessary when we compile in wxUniversal mode
+    return (wxWindow *)g_focusWindow;

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


@@ -2375,11 +2157,11 @@ 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);
     /* 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;
+    child->m_x += gtk_pizza_get_xoffset( pizza );
+    child->m_y += gtk_pizza_get_yoffset( pizza );

 
     gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 
     gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),

-                     GTK_WIDGET(child->m_widget),
+                     child->m_widget,

                      child->m_x,
                      child->m_y,
                      child->m_width,
                      child->m_x,
                      child->m_y,
                      child->m_width,


@@ -2450,6 +2232,8 @@ void wxWindowGTK::Init()
     m_needParent = true;
     m_isBeingDeleted = false;
 
     m_needParent = true;
     m_isBeingDeleted = false;
 

+    m_showOnIdle= false;
+

     m_noExpose = false;
     m_nativeSizeEvent = false;
 
     m_noExpose = false;
     m_nativeSizeEvent = false;
 


@@ -2458,10 +2242,13 @@ void wxWindowGTK::Init()
     m_mouseButtonDown = false;
     m_blockScrollEvent = false;
 
     m_mouseButtonDown = false;
     m_blockScrollEvent = false;
 

-    m_scrollBar[0] =
-    m_scrollBar[1] = NULL;
-    m_scrollPos[0] =
-    m_scrollPos[1] = 0;
+    // initialize scrolling stuff
+    for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+    {
+        m_scrollBar[dir] = NULL;
+        m_scrollPos[dir] = 0;
+        m_blockValueChanged[dir] = false;
+    }

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


@@ -2470,7 +2257,6 @@ void wxWindowGTK::Init()
 
     m_insertCallback = (wxInsertChildFunction) NULL;
 
 
     m_insertCallback = (wxInsertChildFunction) NULL;
 

-    m_acceptsFocus = false;

     m_hasFocus = false;
 
     m_clipPaintRegion = false;
     m_hasFocus = false;
 
     m_clipPaintRegion = false;


@@ -2516,67 +2302,96 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
     m_insertCallback = wxInsertChildInWindow;
 
 
     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_scrollBar[0] = GTK_RANGE(scrolledWindow->hscrollbar);
-    m_scrollBar[1] = GTK_RANGE(scrolledWindow->vscrollbar);
-
-    m_wxwindow = gtk_pizza_new();
+    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
+    {
+        m_wxwindow = gtk_pizza_new_no_scroll();

 
 #ifndef __WXUNIVERSAL__
 
 #ifndef __WXUNIVERSAL__

-    GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+        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__

 
 

-    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 );
+        m_widget = m_wxwindow;

     }
     else
     {
     }
     else
     {

-        gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
-    }
+        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__
 
 #endif // __WXUNIVERSAL__
 

-    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+        m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );

 
 

-    GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-    m_acceptsFocus = true;
+        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);

 
 

-    // these handlers block mouse events to any window during scrolling such as
-    // motion events and prevent GTK and wxWidgets from fighting over where the
-    // slider should be
-    g_signal_connect(m_scrollBar[0], "button_press_event",
-                     G_CALLBACK(gtk_scrollbar_button_press_event), this);
-    g_signal_connect(m_scrollBar[1], "button_press_event",
-                     G_CALLBACK(gtk_scrollbar_button_press_event), this);
-    g_signal_connect(m_scrollBar[0], "button_release_event",
-                     G_CALLBACK(gtk_scrollbar_button_release_event), this);
-    g_signal_connect(m_scrollBar[1], "button_release_event",
-                     G_CALLBACK(gtk_scrollbar_button_release_event), this);
+        GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+        scroll_class->scrollbar_spacing = 0;

 
 

-    // these handlers get notified when scrollbar slider moves
+        // There is a conflict with default bindings at GTK+
+        // level between scrolled windows and notebooks both of which want to use
+        // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal
+        // direction and notebooks for changing pages -- we decide that if we don't
+        // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it
+        // means we can get working keyboard navigation in notebooks
+        if ( !HasFlag(wxHSCROLL) )
+        {
+            GtkBindingSet *
+                bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget));
+            if ( bindings )
+            {
+                gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK);
+                gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK);
+            }
+        }
+
+        if (HasFlag(wxALWAYS_SHOW_SB))
+        {
+            gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
+
+            scrolledWindow->hscrollbar_visible = TRUE;
+            scrolledWindow->vscrollbar_visible = TRUE;
+        }
+        else
+        {
+            gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+        }
+
+        m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar);
+        m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar);
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE );

 
 

-    g_signal_connect(m_scrollBar[0], "value_changed",
-                     G_CALLBACK(gtk_scrollbar_value_changed), this);
-    g_signal_connect(m_scrollBar[1], "value_changed",
-                     G_CALLBACK(gtk_scrollbar_value_changed), this);
+        gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );

 
 

-    gtk_widget_show( m_wxwindow );
+        // connect various scroll-related events
+        for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+        {
+            // these handlers block mouse events to any window during scrolling
+            // such as motion events and prevent GTK and wxWidgets from fighting
+            // over where the slider should be
+            g_signal_connect(m_scrollBar[dir], "button_press_event",
+                         G_CALLBACK(gtk_scrollbar_button_press_event), this);
+            g_signal_connect(m_scrollBar[dir], "button_release_event",
+                         G_CALLBACK(gtk_scrollbar_button_release_event), this);
+
+            gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after",
+                                G_CALLBACK(gtk_scrollbar_event_after), this);
+            g_signal_handler_block(m_scrollBar[dir], handler_id);
+
+            // these handlers get notified when scrollbar slider moves
+            g_signal_connect(m_scrollBar[dir], "value_changed",
+                         G_CALLBACK(gtk_scrollbar_value_changed), this);
+        }
+
+        gtk_widget_show( m_wxwindow );
+    }

 
     if (m_parent)
         m_parent->DoAddChild( this );
 
     if (m_parent)
         m_parent->DoAddChild( this );


@@ -2619,17 +2434,10 @@ wxWindowGTK::~wxWindowGTK()
     if (m_widget)
         Show( false );
 
     if (m_widget)
         Show( false );
 

-#ifdef HAVE_XIM
-    if (m_ic)
-        gdk_ic_destroy (m_ic);
-    if (m_icattr)
-        gdk_ic_attr_destroy (m_icattr);
-#endif
-

     // delete before the widgets to avoid a crash on solaris
     delete m_imData;
 
     // delete before the widgets to avoid a crash on solaris
     delete m_imData;
 

-    if (m_wxwindow)
+    if (m_wxwindow && (m_wxwindow != m_widget))

     {
         gtk_widget_destroy( m_wxwindow );
         m_wxwindow = (GtkWidget*) NULL;
     {
         gtk_widget_destroy( m_wxwindow );
         m_wxwindow = (GtkWidget*) NULL;


@@ -2667,12 +2475,11 @@ void wxWindowGTK::PostCreation()
         {
             // these get reported to wxWidgets -> wxPaintEvent
 
         {
             // these get reported to wxWidgets -> wxPaintEvent
 

-            gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
-

             g_signal_connect (m_wxwindow, "expose_event",
                               G_CALLBACK (gtk_window_expose_callback), this);
 
             g_signal_connect (m_wxwindow, "expose_event",
                               G_CALLBACK (gtk_window_expose_callback), this);
 

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

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


@@ -2712,6 +2519,14 @@ void wxWindowGTK::PostCreation()
         }
     }
 
         }
     }
 

+    if ( !AcceptsFocusFromKeyboard() )
+    {
+        SetCanFocus(false);
+
+        g_signal_connect(m_widget, "focus",
+                            G_CALLBACK(wx_window_focus_callback), this);
+    }
+

     // connect to the various key and mouse handlers
 
     GtkWidget *connect_widget = GetConnectWidget();
     // connect to the various key and mouse handlers
 
     GtkWidget *connect_widget = GetConnectWidget();


@@ -2728,14 +2543,6 @@ void wxWindowGTK::PostCreation()
         // Catch native resize events
         g_signal_connect (m_wxwindow, "size_allocate",
                           G_CALLBACK (gtk_window_size_callback), this);
         // Catch native resize events
         g_signal_connect (m_wxwindow, "size_allocate",
                           G_CALLBACK (gtk_window_size_callback), this);

-
-        // Initialize XIM support
-        g_signal_connect (m_wxwindow, "realize",
-                          G_CALLBACK (gtk_wxwindow_realized_callback), this);
-
-        // And resize XIM window
-        g_signal_connect (m_wxwindow, "size_allocate",
-                          G_CALLBACK (gtk_wxwindow_size_callback), this);

     }
 
     if (GTK_IS_COMBO(m_widget))
     }
 
     if (GTK_IS_COMBO(m_widget))


@@ -2747,12 +2554,15 @@ void wxWindowGTK::PostCreation()
                           this);
     }
 #ifdef GTK_IS_FILE_CHOOSER_BUTTON
                           this);
     }
 #ifdef GTK_IS_FILE_CHOOSER_BUTTON

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

     {
     {

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

         // FIXME: what should be done here ?
     }
 #endif
         // FIXME: what should be done here ?
     }
 #endif

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

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


@@ -2767,6 +2577,8 @@ void wxWindowGTK::PostCreation()
 
     m_hasVMT = true;
 
 
     m_hasVMT = true;
 

+    SetLayoutDirection(wxLayout_Default);
+

     // unless the window was created initially hidden (i.e. Hide() had been
     // called before Create()), we should show it at GTK+ level as well
     if ( IsShown() )
     // unless the window was created initially hidden (i.e. Hide() had been
     // called before Create()), we should show it at GTK+ level as well
     if ( IsShown() )


@@ -2806,7 +2618,9 @@ 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)
 {

+    // inform the parent to perform the move

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

+

 }
 
 void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 }
 
 void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )


@@ -2814,10 +2628,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
     wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
 

-/*
-    printf( "DoSetSize: name %s, x,y,w,h: %d,%d,%d,%d \n", GetName().c_str(), x,y,width,height );
-*/
-

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


@@ -2859,10 +2669,8 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     if (wxDynamicCast(GetParent(), wxToolBar))
     {
        // don't take the x,y values, they're wrong because toolbar sets them
     if (wxDynamicCast(GetParent(), wxToolBar))
     {
        // don't take the x,y values, they're wrong because toolbar sets them

-       GtkWidget  *widget = GTK_WIDGET(m_widget);
+       GtkWidget  *widget = m_widget;

        gtk_widget_set_size_request (widget, m_width, m_height);
        gtk_widget_set_size_request (widget, m_width, m_height);

-       if (GTK_WIDGET_VISIBLE (widget))
-            gtk_widget_queue_resize (widget);

     }
     else
 #endif
     }
     else
 #endif


@@ -2879,13 +2687,13 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
         GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
         if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
         {
         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 (x != -1) m_x = x + gtk_pizza_get_xoffset( pizza );
+            if (y != -1) m_y = y + gtk_pizza_get_yoffset( pizza );

         }
         else
         {
         }
         else
         {

-            m_x = x + pizza->xoffset;
-            m_y = y + pizza->yoffset;
+            m_x = x + gtk_pizza_get_xoffset( pizza );
+            m_y = y + gtk_pizza_get_yoffset( pizza );

         }
 
         int left_border = 0;
         }
 
         int left_border = 0;


@@ -2942,8 +2750,32 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     m_resizing = false;
 }
 
     m_resizing = false;
 }
 

+bool wxWindowGTK::GtkShowFromOnIdle()
+{
+    if (IsShown() && m_showOnIdle && !GTK_WIDGET_VISIBLE (m_widget))
+    {
+        GtkAllocation alloc;
+        alloc.x = m_x;
+        alloc.y = m_y;
+        alloc.width = m_width;
+        alloc.height = m_height;
+        gtk_widget_size_allocate( m_widget, &alloc );
+        gtk_widget_show( m_widget );
+        wxShowEvent eventShow(GetId(), true);
+        eventShow.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(eventShow);
+        m_showOnIdle = false;
+        return true;
+    }
+
+    return false;
+}
+

 void wxWindowGTK::OnInternalIdle()
 {
 void wxWindowGTK::OnInternalIdle()
 {

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

     if ( m_dirtyTabOrder )
     {
         m_dirtyTabOrder = false;
     if ( m_dirtyTabOrder )
     {
         m_dirtyTabOrder = false;


@@ -2958,9 +2790,6 @@ void wxWindowGTK::OnInternalIdle()
         m_needsStyleChange = false;
     }
 
         m_needsStyleChange = false;
     }
 

-    // Update invalidated regions.
-    GtkUpdate();
-

     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 
     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 


@@ -2971,7 +2800,7 @@ void wxWindowGTK::OnInternalIdle()
            windows above so that checking for the current cursor is
            not possible. */
 
            windows above so that checking for the current cursor is
            not possible. */
 

-        if (m_wxwindow)
+        if (m_wxwindow && (m_wxwindow != m_widget))

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


@@ -2985,13 +2814,11 @@ void wxWindowGTK::OnInternalIdle()
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
         }
                 gdk_window_set_cursor( window, cursor.GetCursor() );
 
         }

-        else
+        else if ( m_widget )

         {
         {

-

             GdkWindow *window = m_widget->window;
             GdkWindow *window = m_widget->window;

-            if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
+            if ( window && !GTK_WIDGET_NO_WINDOW(m_widget) )

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

-

         }
     }
 
         }
     }
 


@@ -3021,20 +2848,9 @@ void wxWindowGTK::DoSetClientSize( int width, int height )
             GetScrollbarWidth(m_widget, dw, dh);
         }
 
             GetScrollbarWidth(m_widget, dw, dh);
         }
 

-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            // shadow border size is 2
-            dw += 2 * 2;
-            dh += 2 * 2;
-        }
-        if (HasFlag(wxSIMPLE_BORDER))
-        {
-            // simple border size is 1
-            dw += 1 * 2;
-            dh += 1 * 2;
-        }
-#endif // __WXUNIVERSAL__
+        const int border = GTK_CONTAINER(m_wxwindow)->border_width;
+        dw += 2 * border;
+        dh += 2 * border;

 
         width += dw;
         height += dh;
 
         width += dw;
         height += dh;


@@ -3056,27 +2872,18 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
         int dh = 0;
 
         if (m_hasScrolling)
         int dh = 0;
 
         if (m_hasScrolling)

-        {

             GetScrollbarWidth(m_widget, dw, dh);
             GetScrollbarWidth(m_widget, dw, dh);

-        }

 
 

-#ifndef __WXUNIVERSAL__
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            // shadow border size is 2
-            dw += 2 * 2;
-            dh += 2 * 2;
-        }
-        if (HasFlag(wxSIMPLE_BORDER))
-        {
-            // simple border size is 1
-            dw += 1 * 2;
-            dh += 1 * 2;
-        }
-#endif // __WXUNIVERSAL__
+        const int border = GTK_CONTAINER(m_wxwindow)->border_width;
+        dw += 2 * border;
+        dh += 2 * border;

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

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

     }
 
     if (width) *width = w;
     }
 
     if (width) *width = w;


@@ -3092,8 +2899,30 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const
     if (m_parent && m_parent->m_wxwindow)
     {
         GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
     if (m_parent && m_parent->m_wxwindow)
     {
         GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);

-        dx = pizza->xoffset;
-        dy = pizza->yoffset;
+        dx = gtk_pizza_get_xoffset( pizza );
+        dy = gtk_pizza_get_yoffset( pizza );
+    }
+
+    if (m_x == -1 && m_y == -1)
+    {
+        GdkWindow *source = (GdkWindow *) NULL;
+        if (m_wxwindow)
+            source = GTK_PIZZA(m_wxwindow)->bin_window;
+        else
+            source = m_widget->window;
+
+        if (source)
+        {
+            int org_x = 0;
+            int org_y = 0;
+            gdk_window_get_origin( source, &org_x, &org_y );
+
+            if (m_parent)
+                m_parent->ScreenToClient(&org_x, &org_y);
+
+            wx_const_cast(wxWindowGTK*, this)->m_x = org_x;
+            wx_const_cast(wxWindowGTK*, this)->m_y = org_y;
+        }

     }
 
     if (x) (*x) = m_x - dx;
     }
 
     if (x) (*x) = m_x - dx;


@@ -3125,7 +2954,15 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const
         }
     }
 
         }
     }
 

-    if (x) *x += org_x;
+
+    if (x)
+    {
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            *x = (GetClientSize().x - *x) + org_x;
+        else
+            *x += org_x;
+    }
+

     if (y) *y += org_y;
 }
 
     if (y) *y += org_y;
 }
 


@@ -3154,7 +2991,13 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const
         }
     }
 
         }
     }
 

-    if (x) *x -= org_x;
+    if (x)
+    {
+        if (GetLayoutDirection() == wxLayout_RightToLeft)
+            *x = (GetClientSize().x - *x) - org_x;
+        else
+            *x -= org_x;
+    }

     if (y) *y -= org_y;
 }
 
     if (y) *y -= org_y;
 }
 


@@ -3169,52 +3012,33 @@ bool wxWindowGTK::Show( bool show )
     }
 
     if (show)
     }
 
     if (show)

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

     else
     else

+    {

         gtk_widget_hide( m_widget );
         gtk_widget_hide( m_widget );

-
-    wxShowEvent eventShow(GetId(), show);
-    eventShow.SetEventObject(this);
-
-    GetEventHandler()->ProcessEvent(eventShow);
+        wxShowEvent eventShow(GetId(), show);
+        eventShow.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(eventShow);
+    }

 
     return true;
 }
 
 
     return true;
 }
 

-static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable)
-{
-    win->OnParentEnable(enable);
-
-    // Recurse, so that children have the opportunity to Do The Right Thing
-    // and reset colours that have been messed up by a parent's (really ancestor's)
-    // Enable call
-    for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        wxWindow *child = node->GetData();
-        if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
-            wxWindowNotifyEnable(child, enable);
-    }
-}
-
-bool wxWindowGTK::Enable( bool enable )
+void wxWindowGTK::DoEnable( bool enable )

 {
 {

-    wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
-
-    if (!wxWindowBase::Enable(enable))
-    {
-        // nothing to do
-        return false;
-    }
+    wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );

 
     gtk_widget_set_sensitive( m_widget, enable );
 
     gtk_widget_set_sensitive( m_widget, enable );

-    if ( m_wxwindow )
+    if (m_wxwindow && (m_wxwindow != m_widget))

         gtk_widget_set_sensitive( m_wxwindow, enable );
         gtk_widget_set_sensitive( m_wxwindow, enable );

-
-    wxWindowNotifyEnable(this, enable);
-
-    return true;

 }
 
 int wxWindowGTK::GetCharHeight() const
 }
 
 int wxWindowGTK::GetCharHeight() const


@@ -3328,6 +3152,22 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
     g_object_unref (layout);
 }
 
     g_object_unref (layout);
 }
 

+bool wxWindowGTK::GTKSetDelayedFocusIfNeeded()
+{
+    if ( g_delayedFocus == this )
+    {
+        if ( GTK_WIDGET_REALIZED(m_widget) )
+        {
+            gtk_widget_grab_focus(m_widget);
+            g_delayedFocus = NULL;
+
+            return true;
+        }
+    }
+
+    return false;
+}
+

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


@@ -3348,6 +3188,12 @@ void wxWindowGTK::SetFocus()
     {
         if (GTK_IS_CONTAINER(m_widget))
         {
     {
         if (GTK_IS_CONTAINER(m_widget))
         {

+            if (IsKindOf(CLASSINFO(wxRadioButton)))
+            {
+                gtk_widget_grab_focus (m_widget);
+                return;
+            }
+

             gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD );
         }
         else
             gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD );
         }
         else


@@ -3383,9 +3229,20 @@ void wxWindowGTK::SetFocus()
     }
 }
 
     }
 }
 

-bool wxWindowGTK::AcceptsFocus() const
+void wxWindowGTK::SetCanFocus(bool canFocus)

 {
 {

-    return m_acceptsFocus && wxWindowBase::AcceptsFocus();
+    if ( canFocus )
+        GTK_WIDGET_SET_FLAGS(m_widget, GTK_CAN_FOCUS);
+    else
+        GTK_WIDGET_UNSET_FLAGS(m_widget, GTK_CAN_FOCUS);
+
+    if ( m_wxwindow && (m_widget != m_wxwindow) )
+    {
+        if ( canFocus )
+            GTK_WIDGET_SET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+        else
+            GTK_WIDGET_UNSET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+    }

 }
 
 bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 }
 
 bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )


@@ -3414,6 +3271,12 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 
     if (newParent)
     {
 
     if (newParent)
     {

+        if (GTK_WIDGET_VISIBLE (newParent->m_widget))
+        {
+            m_showOnIdle = true;
+            gtk_widget_hide( m_widget );
+        }
+

         /* insert GTK representation */
         (*(newParent->m_insertCallback))(newParent, this);
     }
         /* insert GTK representation */
         (*(newParent->m_insertCallback))(newParent, this);
     }


@@ -3421,6 +3284,8 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
     /* reverse: prevent GTK from deleting the widget arbitrarily */
     gtk_widget_unref( m_widget );
 
     /* reverse: prevent GTK from deleting the widget arbitrarily */
     gtk_widget_unref( m_widget );
 

+    SetLayoutDirection(wxLayout_Default);
+

     return true;
 }
 
     return true;
 }
 


@@ -3443,24 +3308,102 @@ void wxWindowGTK::AddChild(wxWindowBase *child)
 {
     wxWindowBase::AddChild(child);
     m_dirtyTabOrder = true;
 {
     wxWindowBase::AddChild(child);
     m_dirtyTabOrder = true;

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

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

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxTheApp->WakeUpIdle();
+}
+
+/* static */
+wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
+{
+    return gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL
+                ? wxLayout_RightToLeft
+                : wxLayout_LeftToRight;
+}
+
+/* static */
+void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir)
+{
+    wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") );
+
+    gtk_widget_set_direction(widget,
+                             dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL
+                                                         : GTK_TEXT_DIR_LTR);
+}
+
+wxLayoutDirection wxWindowGTK::GetLayoutDirection() const
+{
+    return GTKGetLayout(m_widget);
+}
+
+void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir)
+{
+    if ( dir == wxLayout_Default )
+    {
+        const wxWindow *const parent = GetParent();
+        if ( parent )
+        {
+            // inherit layout from parent.
+            dir = parent->GetLayoutDirection();
+        }
+        else // no parent, use global default layout
+        {
+            dir = wxTheApp->GetLayoutDirection();
+        }
+    }
+
+    if ( dir == wxLayout_Default )
+        return;
+
+    GTKSetLayout(m_widget, dir);
+
+    if (m_wxwindow && (m_wxwindow != m_widget))
+        GTKSetLayout(m_wxwindow, dir);
+}
+
+wxCoord
+wxWindowGTK::AdjustForLayoutDirection(wxCoord x,
+                                      wxCoord WXUNUSED(width),
+                                      wxCoord WXUNUSED(widthTotal)) const
+{
+    // We now mirrors the coordinates of RTL windows in GtkPizza
+    return x;

 }
 
 void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;
 }
 
 void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
 {
     wxWindowBase::DoMoveInTabOrder(win, move);
     m_dirtyTabOrder = true;

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxTheApp->WakeUpIdle();
+}
+
+bool wxWindowGTK::DoNavigateIn(int flags)
+{
+    if ( flags & wxNavigationKeyEvent::WinChange )
+    {
+        wxFAIL_MSG( _T("not implemented") );
+
+        return false;
+    }
+    else // navigate inside the container
+    {
+        wxWindow *parent = wxGetTopLevelParent(this);
+        wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
+
+        GtkDirectionType dir;
+        dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD
+                                                      : GTK_DIR_TAB_BACKWARD;
+
+        gboolean rc;
+        g_signal_emit_by_name(parent->m_widget, "focus", dir, &rc);
+
+        return rc == TRUE;
+    }

 }
 
 bool wxWindowGTK::GTKWidgetNeedsMnemonic() const
 }
 
 bool wxWindowGTK::GTKWidgetNeedsMnemonic() const


@@ -3565,18 +3508,41 @@ void wxWindowGTK::Lower()
 
 bool wxWindowGTK::SetCursor( const wxCursor &cursor )
 {
 
 bool wxWindowGTK::SetCursor( const wxCursor &cursor )
 {

-    wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
+    if ( !wxWindowBase::SetCursor(cursor.Ok() ? cursor : *wxSTANDARD_CURSOR) )
+        return false;

 
 

-    if (cursor == m_cursor)
-       return false;
+    GTKUpdateCursor();

 
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    return true;
+}

 
 

-    if (cursor == wxNullCursor)
-       return wxWindowBase::SetCursor( *wxSTANDARD_CURSOR );
-    else
-       return wxWindowBase::SetCursor( cursor );
+void wxWindowGTK::GTKUpdateCursor()
+{
+    wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor());
+    if ( cursor.Ok() )
+    {
+        wxArrayGdkWindows windowsThis;
+        GdkWindow * const winThis = GTKGetWindow(windowsThis);
+        if ( winThis )
+        {
+            gdk_window_set_cursor(winThis, cursor.GetCursor());
+        }
+        else
+        {
+            const size_t count = windowsThis.size();
+            for ( size_t n = 0; n < count; n++ )
+            {
+                GdkWindow *win = windowsThis[n];
+                if ( !win )
+                {
+                    wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+                    continue;
+                }
+
+                gdk_window_set_cursor(win, cursor.GetCursor());
+            }
+        }
+    }

 }
 
 void wxWindowGTK::WarpPointer( int x, int y )
 }
 
 void wxWindowGTK::WarpPointer( int x, int y )


@@ -3596,34 +3562,49 @@ void wxWindowGTK::WarpPointer( int x, int y )
         gdk_window_warp_pointer( window, x, y );
 }
 
         gdk_window_warp_pointer( window, x, y );
 }
 

-bool wxWindowGTK::ScrollLines(int lines)
+wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const

 {
 {

-    bool changed = false;
-    GtkRange* range = m_scrollBar[1];
-    if (range != NULL)
+    // find the scrollbar which generated the event
+    for ( int dir = 0; dir < ScrollDir_Max; dir++ )

     {
     {

-        GtkAdjustment* adj = range->adjustment;
-        const int pos = int(adj->value + 0.5);
-        gtk_range_set_value(range, pos + lines);
-        changed = pos != int(adj->value + 0.5);
+        if ( range == m_scrollBar[dir] )
+            return (ScrollDir)dir;

     }
     }

-    return changed;
+
+    wxFAIL_MSG( _T("event from unknown scrollbar received") );
+
+    return ScrollDir_Max;

 }
 
 }
 

-bool wxWindowGTK::ScrollPages(int pages)
+bool wxWindowGTK::DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units)

 {
     bool changed = false;
 {
     bool changed = false;

-    GtkRange* range = m_scrollBar[1];
-    if (range != NULL)
+    GtkRange* range = m_scrollBar[dir];
+    if ( range && units )

     {
         GtkAdjustment* adj = range->adjustment;
     {
         GtkAdjustment* adj = range->adjustment;

-        const int pos = int(adj->value + 0.5);
-        gtk_range_set_value(range, pos + pages * adj->page_size);
-        changed = pos != int(adj->value + 0.5);
+        gdouble inc = unit == ScrollUnit_Line ? adj->step_increment
+                                              : adj->page_increment;
+
+        const int posOld = int(adj->value + 0.5);
+        gtk_range_set_value(range, posOld + units*inc);
+
+        changed = int(adj->value + 0.5) != posOld;

     }
     }

+

     return changed;
 }
 
     return changed;
 }
 

+bool wxWindowGTK::ScrollLines(int lines)
+{
+    return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Line, lines);
+}
+
+bool wxWindowGTK::ScrollPages(int pages)
+{
+    return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
+}
+

 void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 {
     if (!m_widget)
 void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 {
     if (!m_widget)


@@ -3633,6 +3614,8 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
 
     if (m_wxwindow)
     {
 
     if (m_wxwindow)
     {

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

         GdkRectangle gdk_rect,
                     *p;
         if (rect)
         GdkRectangle gdk_rect,
                     *p;
         if (rect)


@@ -3641,6 +3624,9 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
             gdk_rect.y = rect->y;
             gdk_rect.width = rect->width;
             gdk_rect.height = rect->height;
             gdk_rect.y = rect->y;
             gdk_rect.width = rect->width;
             gdk_rect.height = rect->height;

+            if (GetLayoutDirection() == wxLayout_RightToLeft)
+                gdk_rect.x = GetClientSize().x - gdk_rect.x - gdk_rect.width;
+

             p = &gdk_rect;
         }
         else // invalidate everything
             p = &gdk_rect;
         }
         else // invalidate everything


@@ -3667,6 +3653,8 @@ 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 && GTK_PIZZA(m_wxwindow)->bin_window)
         gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE );

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

 
     // for consistency with other platforms (and also because it's convenient
     // to be able to update an entire TLW by calling Update() only once), we
 
     // for consistency with other platforms (and also because it's convenient
     // to be able to update an entire TLW by calling Update() only once), we


@@ -3679,6 +3667,20 @@ void wxWindowGTK::GtkUpdate()
     }
 }
 
     }
 }
 

+bool wxWindowGTK::DoIsExposed( int x, int y ) const
+{
+    return m_updateRegion.Contains(x, y) != wxOutRegion;
+}
+
+
+bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const
+{
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+        return m_updateRegion.Contains(x-w, y, w, h) != wxOutRegion;
+    else
+        return m_updateRegion.Contains(x, y, w, h) != wxOutRegion;
+}
+

 void wxWindowGTK::GtkSendPaintEvents()
 {
     if (!m_wxwindow)
 void wxWindowGTK::GtkSendPaintEvents()
 {
     if (!m_wxwindow)


@@ -3690,6 +3692,33 @@ void wxWindowGTK::GtkSendPaintEvents()
     // Clip to paint region in wxClientDC
     m_clipPaintRegion = true;
 
     // Clip to paint region in wxClientDC
     m_clipPaintRegion = true;
 

+    m_nativeUpdateRegion = m_updateRegion;
+
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        // Transform m_updateRegion under RTL
+        m_updateRegion.Clear();
+
+        gint width;
+        gdk_window_get_geometry( GTK_PIZZA(m_wxwindow)->bin_window,
+                                 NULL, NULL, &width, NULL, NULL );
+
+        wxRegionIterator upd( m_nativeUpdateRegion );
+        while (upd)
+        {
+            wxRect rect;
+            rect.x = upd.GetX();
+            rect.y = upd.GetY();
+            rect.width = upd.GetWidth();
+            rect.height = upd.GetHeight();
+
+            rect.x = width - rect.x - rect.width;
+            m_updateRegion.Union( rect );
+
+            ++upd;
+        }
+    }
+

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


@@ -3702,7 +3731,7 @@ void wxWindowGTK::GtkSendPaintEvents()
 
         if (GTK_WIDGET_MAPPED(parent->m_widget))
         {
 
         if (GTK_WIDGET_MAPPED(parent->m_widget))
         {

-            wxRegionIterator upd( m_updateRegion );
+            wxRegionIterator upd( m_nativeUpdateRegion );

             while (upd)
             {
                 GdkRectangle rect;
             while (upd)
             {
                 GdkRectangle rect;


@@ -3725,7 +3754,6 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
     else
         }
     }
     else

-

     {
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );
     {
         wxWindowDC dc( (wxWindow*)this );
         dc.SetClippingRegion( m_updateRegion );


@@ -3747,6 +3775,7 @@ void wxWindowGTK::GtkSendPaintEvents()
     m_clipPaintRegion = false;
 
     m_updateRegion.Clear();
     m_clipPaintRegion = false;
 
     m_updateRegion.Clear();

+    m_nativeUpdateRegion.Clear();

 }
 
 void wxWindowGTK::SetDoubleBuffered( bool on )
 }
 
 void wxWindowGTK::SetDoubleBuffered( bool on )


@@ -3757,6 +3786,11 @@ void wxWindowGTK::SetDoubleBuffered( bool on )
         gtk_widget_set_double_buffered( m_wxwindow, on );
 }
 
         gtk_widget_set_double_buffered( m_wxwindow, on );
 }
 

+bool wxWindowGTK::IsDoubleBuffered() const
+{
+    return GTK_WIDGET_DOUBLE_BUFFERED( m_wxwindow );
+}
+

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


@@ -3773,8 +3807,15 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
 
 void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {
 
 void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {

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

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


@@ -3844,45 +3885,54 @@ GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle)
             pango_font_description_copy( m_font.GetNativeFontInfo()->description );
     }
 
             pango_font_description_copy( m_font.GetNativeFontInfo()->description );
     }
 

+    int flagsNormal = 0,
+        flagsPrelight = 0,
+        flagsActive = 0,
+        flagsInsensitive = 0;
+

     if ( m_foregroundColour.Ok() )
     {
     if ( m_foregroundColour.Ok() )
     {

-        GdkColor *fg = m_foregroundColour.GetColor();
+        const GdkColor *fg = m_foregroundColour.GetColor();

 
 

-        style->fg[GTK_STATE_NORMAL] = *fg;
-        style->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG;
+        style->fg[GTK_STATE_NORMAL] =
+        style->text[GTK_STATE_NORMAL] = *fg;
+        flagsNormal |= GTK_RC_FG | GTK_RC_TEXT;

 
 

-        style->fg[GTK_STATE_PRELIGHT] = *fg;
-        style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_FG;
+        style->fg[GTK_STATE_PRELIGHT] =
+        style->text[GTK_STATE_PRELIGHT] = *fg;
+        flagsPrelight |= GTK_RC_FG | GTK_RC_TEXT;

 
 

-        style->fg[GTK_STATE_ACTIVE] = *fg;
-        style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_FG;
+        style->fg[GTK_STATE_ACTIVE] =
+        style->text[GTK_STATE_ACTIVE] = *fg;
+        flagsActive |= GTK_RC_FG | GTK_RC_TEXT;

     }
 
     if ( m_backgroundColour.Ok() )
     {
     }
 
     if ( m_backgroundColour.Ok() )
     {

-        GdkColor *bg = m_backgroundColour.GetColor();
+        const GdkColor *bg = m_backgroundColour.GetColor();

 
 

-        style->bg[GTK_STATE_NORMAL] = *bg;
+        style->bg[GTK_STATE_NORMAL] =

         style->base[GTK_STATE_NORMAL] = *bg;
         style->base[GTK_STATE_NORMAL] = *bg;

-        style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_NORMAL] | GTK_RC_BG | GTK_RC_BASE);
+        flagsNormal |= GTK_RC_BG | GTK_RC_BASE;

 
 

-        style->bg[GTK_STATE_PRELIGHT] = *bg;
+        style->bg[GTK_STATE_PRELIGHT] =

         style->base[GTK_STATE_PRELIGHT] = *bg;
         style->base[GTK_STATE_PRELIGHT] = *bg;

-        style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_PRELIGHT] | GTK_RC_BG | GTK_RC_BASE);
+        flagsPrelight |= GTK_RC_BG | GTK_RC_BASE;

 
 

-        style->bg[GTK_STATE_ACTIVE] = *bg;
+        style->bg[GTK_STATE_ACTIVE] =

         style->base[GTK_STATE_ACTIVE] = *bg;
         style->base[GTK_STATE_ACTIVE] = *bg;

-        style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_ACTIVE] | GTK_RC_BG | GTK_RC_BASE);
+        flagsActive |= GTK_RC_BG | GTK_RC_BASE;

 
 

-        style->bg[GTK_STATE_INSENSITIVE] = *bg;
+        style->bg[GTK_STATE_INSENSITIVE] =

         style->base[GTK_STATE_INSENSITIVE] = *bg;
         style->base[GTK_STATE_INSENSITIVE] = *bg;

-        style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)
-            (style->color_flags[GTK_STATE_INSENSITIVE] | GTK_RC_BG | GTK_RC_BASE);
+        flagsInsensitive |= GTK_RC_BG | GTK_RC_BASE;

     }
 
     }
 

+    style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)flagsNormal;
+    style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)flagsPrelight;
+    style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)flagsActive;
+    style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)flagsInsensitive;
+

     return style;
 }
 
     return style;
 }
 


@@ -3971,12 +4021,18 @@ GtkWidget* wxWindowGTK::GetConnectWidget()
     return connect_widget;
 }
 
     return connect_widget;
 }
 

-bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window )
+bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const

 {
 {

-    if (m_wxwindow)
-        return (window == GTK_PIZZA(m_wxwindow)->bin_window);
+    wxArrayGdkWindows windowsThis;
+    GdkWindow * const winThis = GTKGetWindow(windowsThis);
+
+    return winThis ? window == winThis
+                   : windowsThis.Index(window) != wxNOT_FOUND;
+}

 
 

-    return (window == m_widget->window);
+GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+    return m_wxwindow ? GTK_PIZZA(m_wxwindow)->bin_window : m_widget->window;

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


@@ -4065,11 +4121,15 @@ void wxWindowGTK::UnblockScrollEvent()
     m_blockScrollEvent = false;
 }
 
     m_blockScrollEvent = false;
 }
 

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

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );

+    wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );

 
     if (range > 0)
     {
 
     if (range > 0)
     {


@@ -4082,62 +4142,71 @@ void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible,
         thumbVisible = 1;
     }
 
         thumbVisible = 1;
     }
 

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

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

-
-    BlockScrollEvent();
-    // automatically clamps value to [0,range-page_size], and emits change events
-    gtk_range_set_range(m_scrollBar[i], 0, range);
-    UnblockScrollEvent();
-    m_scrollPos[i] = adj->value;
+    adj->upper = range;
+    SetScrollPos(orient, pos);
+    gtk_adjustment_changed(adj);

 }
 
 }
 

-void wxWindowGTK::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
+void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))

 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );

+    wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );

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

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

     }
 }
 
     }
 }
 

-int wxWindowGTK::GetScrollThumb( int orient ) const
+int wxWindowGTK::GetScrollThumb(int orient) const

 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );

+    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );

 
 

-    const int i = orient == wxVERTICAL;
-    return int(m_scrollBar[i]->adjustment->page_size);
+    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->page_size);

 }
 
 int wxWindowGTK::GetScrollPos( int orient ) const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
 }
 
 int wxWindowGTK::GetScrollPos( int orient ) const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );

+    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );

 
 

-    const int i = orient == wxVERTICAL;
-    return int(m_scrollBar[i]->adjustment->value + 0.5);
+    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->value + 0.5);

 }
 
 int wxWindowGTK::GetScrollRange( int orient ) const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
 }
 
 int wxWindowGTK::GetScrollRange( int orient ) const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
     wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );

+    wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );

 
 

-    const int i = orient == wxVERTICAL;
-    return int(m_scrollBar[i]->adjustment->upper);
+    return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->upper);

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


@@ -4153,20 +4222,19 @@ wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];
     GtkAdjustment* adj = range->adjustment;
     wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
 
     const int barIndex = range == m_scrollBar[1];
     GtkAdjustment* adj = range->adjustment;

+

     const int value = int(adj->value + 0.5);
     const int value = int(adj->value + 0.5);

+

     // save previous position
     const double oldPos = m_scrollPos[barIndex];
     // update current position
     m_scrollPos[barIndex] = adj->value;
     // If event should be ignored, or integral position has not changed
     // save previous position
     const double oldPos = m_scrollPos[barIndex];
     // update current position
     m_scrollPos[barIndex] = adj->value;
     // If event should be ignored, or integral position has not changed

-    if (!m_hasVMT || g_blockEventsOnDrag || m_blockScrollEvent || value == int(oldPos + 0.5))
+    if (!m_hasVMT || g_blockEventsOnDrag || value == int(oldPos + 0.5))

     {
         return wxEVT_NULL;
     }
     {
         return wxEVT_NULL;
     }


@@ -4206,9 +4274,34 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 
     m_clipPaintRegion = true;
 
 
     m_clipPaintRegion = true;
 

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

 
     m_clipPaintRegion = false;
 
     m_clipPaintRegion = false;

+
+#if wxUSE_CARET
+    bool restoreCaret = (GetCaret() != NULL && GetCaret()->IsVisible());
+    if (restoreCaret)
+    {
+        wxRect caretRect(GetCaret()->GetPosition(), GetCaret()->GetSize());
+        if (dx > 0)
+            caretRect.width += dx;
+        else
+        {
+            caretRect.x += dx; caretRect.width -= dx;
+        }
+        if (dy > 0)
+            caretRect.height += dy;
+        else
+        {
+            caretRect.y += dy; caretRect.height -= dy;
+        }
+
+        RefreshRect(caretRect);
+    }
+#endif // wxUSE_CARET

 }
 
 void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
 }
 
 void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle)


@@ -4289,33 +4382,3 @@ void wxRemoveGrab(wxWindow* window)
 {
     gtk_grab_remove( (GtkWidget*) window->GetHandle() );
 }
 {
     gtk_grab_remove( (GtkWidget*) window->GetHandle() );
 }

-
-// ----------------------------------------------------------------------------
-// wxWinModule
-// ----------------------------------------------------------------------------
-
-class wxWinModule : public wxModule
-{
-public:
-    bool OnInit();
-    void OnExit();
-
-private:
-    DECLARE_DYNAMIC_CLASS(wxWinModule)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
-
-bool wxWinModule::OnInit()
-{
-    // g_eraseGC = gdk_gc_new( gdk_get_default_root_window() );
-    // gdk_gc_set_fill( g_eraseGC, GDK_SOLID );
-
-    return true;
-}
-
-void wxWinModule::OnExit()
-{
-    if (g_eraseGC)
-        g_object_unref (g_eraseGC);
-}