don't include missing.h before windows headers

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

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 866b3275666b1397ae7f7511731d06ef9c1f324c..11567f27fbebb9b3ebd4a49585892d4802e672d9 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -78,8 +78,6 @@
     #undef HAVE_XIM
 #endif
 
     #undef HAVE_XIM
 #endif
 

-extern GtkContainerClass *pizza_parent_class;
-

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


@@ -340,14 +338,6 @@ 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))


@@ -356,6 +346,27 @@ 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,


@@ -363,8 +374,7 @@ 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;
     }
 


@@ -375,8 +385,7 @@ 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;
     }
 


@@ -385,9 +394,7 @@ 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;
     }


@@ -404,13 +411,9 @@ 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;

 }
 }
 
 }
 }
 


@@ -486,6 +489,7 @@ gtk_window_expose_callback( GtkWidget *widget,
     GtkPizza *pizza = GTK_PIZZA( widget );
     if (gdk_event->window != pizza->bin_window) return FALSE;
 
     GtkPizza *pizza = GTK_PIZZA( widget );
     if (gdk_event->window != pizza->bin_window) return FALSE;
 

+

 #if 0
     if (win->GetName())
     {
 #if 0
     if (win->GetName())
     {


@@ -515,10 +519,7 @@ 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;
 }
 }


@@ -1282,6 +1283,13 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;
     wxPoint pt = win->GetClientAreaOrigin();
     event.m_x = (wxCoord)gdk_event->x - pt.x;
     event.m_y = (wxCoord)gdk_event->y - pt.y;

+    
+    if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        // origin in the upper right corner
+        int window_width = 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.SetEventObject( win );
     event.SetId( win->GetId() );


@@ -1330,8 +1338,8 @@ 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();


@@ -2115,7 +2123,7 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
 
 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 )
 {
     if (g_isIdle)
                                wxWindow *win )
 {
     if (g_isIdle)


@@ -2127,6 +2135,19 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
     if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
         return;
 
     if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
         return;
 

+#if 0
+        wxPrintf( wxT("size_allocate ") );
+        if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+            wxPrintf( win->GetClassInfo()->GetClassName() );
+        wxPrintf( wxT(" %d %d %d %d\n"),
+                alloc->x,
+                alloc->y,
+                alloc->width,
+                alloc->height );
+#endif
+                
+    GTK_PIZZA(win->m_wxwindow)->m_width = win->GetClientSize().x;
+

     win->m_oldClientWidth = client_width;
     win->m_oldClientHeight = client_height;
 
     win->m_oldClientWidth = client_width;
     win->m_oldClientHeight = client_height;
 


@@ -2290,8 +2311,8 @@ 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_WIDGET(child->m_widget),
 
     gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
                      GTK_WIDGET(child->m_widget),


@@ -2448,12 +2469,14 @@ bool wxWindowGTK::Create( wxWindow *parent,
 
     m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar);
     m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar);
 
     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 );

 
     m_wxwindow = gtk_pizza_new();
 
 #ifndef __WXUNIVERSAL__
     GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
 
     m_wxwindow = gtk_pizza_new();
 
 #ifndef __WXUNIVERSAL__
     GtkPizza *pizza = GTK_PIZZA(m_wxwindow);

-
+    

     if (HasFlag(wxRAISED_BORDER))
     {
         gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_OUT );
     if (HasFlag(wxRAISED_BORDER))
     {
         gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_OUT );


@@ -2588,12 +2611,11 @@ 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


@@ -2732,7 +2754,9 @@ 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 )


@@ -2740,10 +2764,6 @@ 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;
 


@@ -2803,13 +2823,13 @@ 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;


@@ -2999,9 +3019,7 @@ 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))
 
 #ifndef __WXUNIVERSAL__
         if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))


@@ -3039,8 +3057,30 @@ 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 (GetParent())
+                GetParent()->ScreenToClient(&org_x, &org_y);
+
+            ((wxWindowGTK*) this)->m_x = org_x;
+            ((wxWindowGTK*) this)->m_y = org_y;
+       }

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


@@ -3072,7 +3112,15 @@ 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;
 }
 


@@ -3101,7 +3149,13 @@ 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;
 }
 


@@ -3477,6 +3531,18 @@ void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir)
         return;
 
     GTKSetLayout(m_widget, dir);
         return;
 
     GTKSetLayout(m_widget, dir);

+    
+    if (m_wxwindow)
+        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)
 }
 
 void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)


@@ -3705,13 +3771,16 @@ 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 = NULL;
         }
             p = &gdk_rect;
         }
         else // invalidate everything
         {
             p = NULL;
         }

-
+        

         gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE );
     }
 }
         gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE );
     }
 }


@@ -3745,6 +3814,20 @@ 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)


@@ -3756,6 +3839,33 @@ 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);
 


@@ -3768,7 +3878,7 @@ 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;


@@ -3791,7 +3901,6 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
     else
         }
     }
     else

-

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


@@ -3813,6 +3922,7 @@ 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 )


@@ -3823,6 +3933,11 @@ 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") );


@@ -4186,8 +4301,8 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
             pos = max;
         if (pos < 0)
             pos = 0;
             pos = max;
         if (pos < 0)
             pos = 0;

-        m_scrollPos[dir] =
-        adj->value = pos;
+        m_scrollPos[dir] = adj->value = pos;
+        

         // If a "value_changed" signal emission is not already in progress
         if (!m_blockValueChanged[dir])
         {
         // If a "value_changed" signal emission is not already in progress
         if (!m_blockValueChanged[dir])
         {


@@ -4240,7 +4355,9 @@ wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 
     const int barIndex = range == m_scrollBar[1];
     GtkAdjustment* adj = range->adjustment;
 
     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
     // save previous position
     const double oldPos = m_scrollPos[barIndex];
     // update current position


@@ -4286,7 +4403,10 @@ 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;
 }