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

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index ce0eeaf86ab630e8fed5c89e885f6caa777f337d..9f639a35865efbb6e2cfdb520696b8c814a86fd2 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -33,10 +33,9 @@
     #include "wx/layout.h"
     #include "wx/statusbr.h"
     #include "wx/math.h"
     #include "wx/layout.h"
     #include "wx/statusbr.h"
     #include "wx/math.h"

+    #include "wx/module.h"

 #endif
 
 #endif
 

-#include "wx/module.h"
-

 #if wxUSE_DRAG_AND_DROP
     #include "wx/dnd.h"
 #endif
 #if wxUSE_DRAG_AND_DROP
     #include "wx/dnd.h"
 #endif


@@ -219,8 +218,6 @@ 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;


@@ -489,6 +486,7 @@ 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())
     {


@@ -518,7 +516,6 @@ gtk_window_expose_callback( GtkWidget *widget,
 
     win->GtkSendPaintEvents();
 
 
     win->GtkSendPaintEvents();
 

-

     // Let parent window draw window-less widgets
     (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
 
     // Let parent window draw window-less widgets
     (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
 


@@ -1247,7 +1244,7 @@ gtk_window_key_release_callback( GtkWidget *widget,
         return FALSE;
     }
 
         return FALSE;
     }
 

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

 }
 }
 
 }
 }
 


@@ -1285,6 +1282,13 @@ 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() );


@@ -1333,8 +1337,8 @@ 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();


@@ -1393,6 +1397,12 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
 // common event handlers helpers
 // ----------------------------------------------------------------------------
 
 // 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
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
     DEBUG_MAIN_THREAD


@@ -1597,7 +1607,7 @@ 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 ))
+    if (win->GTKProcessEvent( event ))

     {
         return TRUE;
     }
     {
         return TRUE;
     }


@@ -1616,7 +1626,7 @@ 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;


@@ -1669,7 +1679,7 @@ gtk_window_button_release_callback( GtkWidget *widget,
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 
     event.SetEventObject( win );
     event.SetId( win->GetId() );
 

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

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


@@ -1714,7 +1724,7 @@ 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


@@ -1729,13 +1739,13 @@ 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() );

         }
     }
 
         }
     }
 

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

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


@@ -1780,7 +1790,7 @@ 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);

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


@@ -1791,7 +1801,7 @@ static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
 {
     wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));
     event.SetEventObject(win);
 {
     wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));
     event.SetEventObject(win);

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

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


@@ -1902,7 +1912,7 @@ gtk_window_focus_out_callback( GtkWidget *widget,
         wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
         event.SetEventObject( win );
 
         wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
         event.SetEventObject( win );
 

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

 
         ret = TRUE;
     }
 
         ret = TRUE;
     }


@@ -1944,13 +1954,13 @@ 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() );

         }
     }
 
         }
     }
 

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

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


@@ -1989,7 +1999,7 @@ 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;
 

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

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


@@ -2014,7 +2024,7 @@ gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
         event.SetEventObject(win);
 
         win->m_blockValueChanged[dir] = true;
         event.SetEventObject(win);
 
         win->m_blockValueChanged[dir] = true;

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

         win->m_blockValueChanged[dir] = false;
     }
 }
         win->m_blockValueChanged[dir] = false;
     }
 }


@@ -2051,7 +2061,7 @@ gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
                                         win->ScrollDirFromRange(range));
         wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);
                                         win->ScrollDirFromRange(range));
         wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
         event.SetEventObject(win);

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

     }
 }
 
     }
 }
 


@@ -2103,7 +2113,7 @@ 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 );

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


@@ -2112,7 +2122,7 @@ 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)


@@ -2124,6 +2134,19 @@ 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 = alloc->width;
+

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


@@ -2131,7 +2154,7 @@ 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 );
+        win->GTKProcessEvent( event );

     }
 }
 
     }
 }
 


@@ -2287,8 +2310,8 @@ 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),


@@ -2361,7 +2384,7 @@ void wxWindowGTK::Init()
     m_hasVMT = false;
     m_needParent = true;
     m_isBeingDeleted = false;
     m_hasVMT = false;
     m_needParent = true;
     m_isBeingDeleted = false;

-    
+

     m_showOnIdle= false;
 
     m_noExpose = false;
     m_showOnIdle= false;
 
     m_noExpose = false;


@@ -2590,7 +2613,8 @@ void wxWindowGTK::PostCreation()
             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


@@ -2665,7 +2689,7 @@ 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
     {
         // If we connect to the "size_request" signal of a GtkFileChooserButton
         // then that control won't be sized properly when placed inside sizers


@@ -2688,6 +2712,8 @@ 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() )


@@ -2727,7 +2753,9 @@ 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 )


@@ -2782,8 +2810,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
        // don't take the x,y values, they're wrong because toolbar sets them
        GtkWidget  *widget = GTK_WIDGET(m_widget);
        gtk_widget_set_size_request (widget, m_width, m_height);
        // don't take the x,y values, they're wrong because toolbar sets them
        GtkWidget  *widget = GTK_WIDGET(m_widget);
        gtk_widget_set_size_request (widget, m_width, m_height);

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

     }
     else
 #endif
     }
     else
 #endif


@@ -2800,13 +2826,13 @@ 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;


@@ -2880,7 +2906,7 @@ bool wxWindowGTK::GtkShowFromOnIdle()
         m_showOnIdle = false;
         return true;
     }
         m_showOnIdle = false;
         return true;
     }

-    
+

     return false;
 }
 
     return false;
 }
 


@@ -2902,7 +2928,7 @@ void wxWindowGTK::OnInternalIdle()
         SetBackgroundStyle(GetBackgroundStyle());
         m_needsStyleChange = false;
     }
         SetBackgroundStyle(GetBackgroundStyle());
         m_needsStyleChange = false;
     }

-    
+

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


@@ -3017,6 +3043,10 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
 
         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;


@@ -3032,8 +3062,8 @@ 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 (x) (*x) = m_x - dx;
     }
 
     if (x) (*x) = m_x - dx;


@@ -3383,7 +3413,7 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
             m_showOnIdle = true;
             gtk_widget_hide( 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);
     }


@@ -3391,6 +3421,8 @@ 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;
 }
 


@@ -3425,6 +3457,63 @@ void wxWindowGTK::RemoveChild(wxWindowBase *child)
         wxapp_install_idle_handler();
 }
 
         wxapp_install_idle_handler();
 }
 

+/* static */
+wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
+{
+    return gtk_widget_get_direction(GTK_WIDGET(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(GTK_WIDGET(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)
+        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);
 void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
 {
     wxWindowBase::DoMoveInTabOrder(win, move);


@@ -3535,15 +3624,12 @@ 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 (cursor == m_cursor)
-       return false;
+    if ( !wxWindowBase::SetCursor(cursor.Ok() ? cursor : *wxSTANDARD_CURSOR) )
+        return false;

 
 

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    GTKUpdateCursor();

 
 

-    return wxWindowBase::SetCursor( cursor.Ok() ? cursor : *wxSTANDARD_CURSOR );
+    return true;

 }
 
 void wxWindowGTK::GTKUpdateCursor()
 }
 
 void wxWindowGTK::GTKUpdateCursor()


@@ -3562,7 +3648,14 @@ void wxWindowGTK::GTKUpdateCursor()
             const size_t count = windowsThis.size();
             for ( size_t n = 0; n < count; n++ )
             {
             const size_t count = windowsThis.size();
             for ( size_t n = 0; n < count; n++ )
             {

-                gdk_window_set_cursor(windowsThis[n], cursor.GetCursor());
+                GdkWindow *win = windowsThis[n];
+                if ( !win )
+                {
+                    wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+                    continue;
+                }
+
+                gdk_window_set_cursor(win, cursor.GetCursor());

             }
         }
     }
             }
         }
     }


@@ -3638,7 +3731,7 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
     if (m_wxwindow)
     {
         if (!GTK_PIZZA(m_wxwindow)->bin_window) return;
     if (m_wxwindow)
     {
         if (!GTK_PIZZA(m_wxwindow)->bin_window) return;

-    
+

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


@@ -3653,6 +3746,8 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
         {
             p = NULL;
         }
         {
             p = NULL;
         }

+        
+        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 );
     }


@@ -3687,6 +3782,20 @@ 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)


@@ -3698,6 +3807,34 @@ void wxWindowGTK::GtkSendPaintEvents()
     // Clip to paint region in wxClientDC
     m_clipPaintRegion = true;
 
     // Clip to paint region in wxClientDC
     m_clipPaintRegion = true;
 

+    wxRegion maybe_rtl_region = m_updateRegion;
+    
+#if 0
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        maybe_rtl_region.Clear();
+        
+        gint width;
+        gdk_window_get_geometry( GTK_PIZZA(m_wxwindow)->bin_window,
+                                 NULL, NULL, &width, NULL, NULL );
+        
+        wxRegionIterator upd( m_updateRegion );
+        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;
+            maybe_rtl_region.Union( rect );
+            
+            ++upd;
+        }
+    }
+#endif
+    

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


@@ -3733,8 +3870,9 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
     else
         }
     }
     else

-

     {
     {

+        m_updateRegion = maybe_rtl_region;
+    

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


@@ -3744,6 +3882,8 @@ void wxWindowGTK::GtkSendPaintEvents()
         GetEventHandler()->ProcessEvent(erase_event);
     }
 
         GetEventHandler()->ProcessEvent(erase_event);
     }
 

+    m_updateRegion = maybe_rtl_region;
+        

     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( nc_paint_event );
     wxNcPaintEvent nc_paint_event( GetId() );
     nc_paint_event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( nc_paint_event );


@@ -4311,33 +4451,3 @@ 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);
-}