X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5644933fa64abf5a122e3f15d0a66d415a63c35b..056b067f47664969b099e2e07ab9837245827b57:/src/gtk/window.cpp?ds=sidebyside

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 7a5501119c..7b24565135 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -190,8 +190,10 @@
 // data
 //-----------------------------------------------------------------------------
 
-extern bool       g_blockEventsOnDrag;
-extern bool       g_blockEventsOnScroll;
+// Don't allow event propagation during drag
+bool g_blockEventsOnDrag;
+// Don't allow mouse event propagation during scroll
+bool g_blockEventsOnScroll;
 extern wxCursor   g_globalCursor;
 
 // mouse capture state: the window which has it and if the mouse is currently
@@ -469,8 +471,6 @@ gtk_window_expose_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     // This callback gets called in drawing-idle time under
     // GTK 2.0, so we don't need to defer anything to idle
     // time anymore.
@@ -982,8 +982,6 @@ gtk_window_key_press_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (!win->m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
@@ -1133,9 +1131,13 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         wxFillOtherKeyEventFields(event,
                                   window, window->m_imData->lastKeyEvent);
     }
+    else
+    {
+        event.SetEventObject( window );
+    }
 
-    const wxWxCharBuffer data(wxGTK_CONV_BACK_SYS(str));
-    if( !data )
+    const wxString data(wxGTK_CONV_BACK_SYS(str));
+    if( data.empty() )
         return;
 
     bool ret = false;
@@ -1145,7 +1147,7 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
     while (parent && !parent->IsTopLevel())
         parent = parent->GetParent();
 
-    for( const wxChar* pstr = data; *pstr; pstr++ )
+    for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )
     {
 #if wxUSE_UNICODE
         event.m_uniChar = *pstr;
@@ -1153,7 +1155,7 @@ gtk_wxwindow_commit_cb (GtkIMContext *context,
         event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
         wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
 #else
-        event.m_keyCode = *pstr;
+        event.m_keyCode = (char)*pstr;
 #endif  // wxUSE_UNICODE
 
         // To conform to the docs we need to translate Ctrl-alpha
@@ -1200,8 +1202,6 @@ gtk_window_key_release_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (!win->m_hasVMT)
         return FALSE;
 
@@ -1378,8 +1378,6 @@ int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (!m_hasVMT)
         return FALSE;
     if (g_blockEventsOnDrag)
@@ -1587,6 +1585,12 @@ gtk_window_button_press_callback( GtkWidget *widget,
     if ( ret )
         return TRUE;
 
+    if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() && 
+        (g_focusWindow != win) && win->CanAcceptFocus())
+    {
+        gtk_widget_grab_focus( win->m_wxwindow );
+    }
+
     if (event_type == wxEVT_RIGHT_DOWN)
     {
         // generate a "context menu" event: this is similar to right mouse
@@ -1746,8 +1750,6 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (gdk_event->direction != GDK_SCROLL_UP &&
         gdk_event->direction != GDK_SCROLL_DOWN)
     {
@@ -1804,8 +1806,6 @@ gtk_window_focus_in_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (win->m_imData)
         gtk_im_context_focus_in(win->m_imData->context);
 
@@ -1856,8 +1856,6 @@ gtk_window_focus_out_callback( GtkWidget *widget,
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     if (win->m_imData)
         gtk_im_context_focus_out(win->m_imData->context);
 
@@ -1880,12 +1878,14 @@ gtk_window_focus_out_callback( GtkWidget *widget,
     }
 #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 )
     {
+        // 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() );
@@ -1893,14 +1893,13 @@ gtk_window_focus_out_callback( GtkWidget *widget,
 
         (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;
 }
 
@@ -2036,8 +2035,6 @@ gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
 {
     DEBUG_MAIN_THREAD
 
-    // don't need to install idle handler, its done from "event" signal
-
     g_blockEventsOnScroll = true;
     win->m_mouseButtonDown = true;
 
@@ -2091,17 +2088,11 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w
 // "realize" from m_widget
 //-----------------------------------------------------------------------------
 
-/* We cannot set colours and fonts before the widget has
-   been realized, so we do this directly after realization. */
-
 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 );
@@ -2109,6 +2100,16 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
                                           pizza->bin_window );
     }
 
+    // We cannot set colours and fonts before the widget
+    // been realized, so we do this directly after realization
+    // or otherwise in idle time
+
+    if (win->m_needsStyleChange)
+    {
+        win->SetBackgroundStyle(win->GetBackgroundStyle());
+        win->m_needsStyleChange = false;
+    }
+
     wxWindowCreateEvent event( win );
     event.SetEventObject( win );
     win->GTKProcessEvent( event );
@@ -2123,9 +2124,6 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
                                GtkAllocation *alloc,
                                wxWindow *win )
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     int client_width = 0;
     int client_height = 0;
     win->GetClientSize( &client_width, &client_height );
@@ -2182,7 +2180,7 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
     child->m_y += gtk_pizza_get_yoffset( pizza );
 
     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,
@@ -2248,9 +2246,7 @@ void wxWindowGTK::Init()
     m_width = 0;
     m_height = 0;
 
-    m_sizeSet = false;
     m_hasVMT = false;
-    m_needParent = true;
     m_isBeingDeleted = false;
 
     m_showOnIdle= false;
@@ -2276,7 +2272,7 @@ void wxWindowGTK::Init()
 
     m_resizing = false;
 
-    m_insertCallback = (wxInsertChildFunction) NULL;
+    m_insertCallback = wxInsertChildInWindow;
 
     m_hasFocus = false;
 
@@ -2321,64 +2317,95 @@ bool wxWindowGTK::Create( wxWindow *parent,
         return false;
     }
 
-    m_insertCallback = wxInsertChildInWindow;
-
-    m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-
-    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;
-
-    if (HasFlag(wxALWAYS_SHOW_SB))
+    if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
     {
-        gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
+        m_wxwindow = gtk_pizza_new_no_scroll();
 
-        scrolledWindow->hscrollbar_visible = TRUE;
-        scrolledWindow->vscrollbar_visible = TRUE;
+#ifndef __WXUNIVERSAL__
+        if (HasFlag(wxSIMPLE_BORDER))
+            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1);
+        else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
+            gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2);
+#endif // __WXUNIVERSAL__
+
+        m_widget = m_wxwindow;
     }
     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 );
-
-    m_wxwindow = gtk_pizza_new();
+        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);
+        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__
 
-    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+        m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
-    // 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",
+        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;
+
+        // 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 );
+
+        gtk_container_add( GTK_CONTAINER(m_widget), 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_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",
+            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);
+            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",
+            // 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 );
+        gtk_widget_show( m_wxwindow );
+    }
 
     if (m_parent)
         m_parent->DoAddChild( this );
@@ -2424,7 +2451,7 @@ wxWindowGTK::~wxWindowGTK()
     // 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;
@@ -2439,7 +2466,10 @@ wxWindowGTK::~wxWindowGTK()
 
 bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos,  const wxSize &size )
 {
-    wxCHECK_MSG( !m_needParent || parent, false, wxT("Need complete parent.") );
+    if ( GTKNeedsParent() )
+    {
+        wxCHECK_MSG( parent, false, wxT("Must have non-NULL parent") );
+    }
 
     // Use either the given size, or the default if -1 is given.
     // See wxWindowBase for these functions.
@@ -2508,9 +2538,7 @@ void wxWindowGTK::PostCreation()
 
     if ( !AcceptsFocusFromKeyboard() )
     {
-        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-        if ( m_wxwindow )
-            GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+        SetCanFocus(false);
 
         g_signal_connect(m_widget, "focus",
                             G_CALLBACK(wx_window_focus_callback), this);
@@ -2612,6 +2640,23 @@ void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 
 }
 
+void wxWindowGTK::ConstrainSize()
+{
+#ifdef __WXGPE__
+    // GPE's window manager doesn't like size hints at all, esp. when the user
+    // has to use the virtual keyboard, so don't constrain size there
+    if (!IsTopLevel())
+#endif
+    {
+        const wxSize minSize = GetMinSize();
+        const wxSize maxSize = GetMaxSize();
+        if (minSize.x > 0 && m_width  < minSize.x) m_width  = minSize.x;
+        if (minSize.y > 0 && m_height < minSize.y) m_height = minSize.y;
+        if (maxSize.x > 0 && m_width  > maxSize.x) m_width  = maxSize.x;
+        if (maxSize.y > 0 && m_height > maxSize.y) m_height = maxSize.y;
+    }
+}
+
 void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
@@ -2644,21 +2689,13 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
     if (height != -1)
         m_height = height;
 
-    int minWidth  = GetMinWidth(),
-        minHeight = GetMinHeight(),
-        maxWidth  = GetMaxWidth(),
-        maxHeight = GetMaxHeight();
-
-    if ((minWidth  != -1) && (m_width  < minWidth )) m_width  = minWidth;
-    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
-    if ((maxWidth  != -1) && (m_width  > maxWidth )) m_width  = maxWidth;
-    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+    ConstrainSize();
 
 #if wxUSE_TOOLBAR_NATIVE
     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);
     }
     else
@@ -2789,7 +2826,7 @@ void wxWindowGTK::OnInternalIdle()
            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)
@@ -2827,25 +2864,9 @@ void wxWindowGTK::DoSetClientSize( int width, int height )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
-    if (m_wxwindow)
-    {
-        int dw = 0;
-        int dh = 0;
-
-        if (m_hasScrolling)
-        {
-            GetScrollbarWidth(m_widget, dw, dh);
-        }
-
-        const int border = GTK_CONTAINER(m_wxwindow)->border_width;
-        dw += 2 * border;
-        dh += 2 * border;
-
-        width += dw;
-        height += dh;
-    }
-
-    SetSize(width, height);
+    const wxSize size = GetSize();
+    const wxSize clientSize = GetClientSize();
+    SetSize(width + (size.x - clientSize.x), height + (size.y - clientSize.y));
 }
 
 void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
@@ -2906,8 +2927,8 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const
             int org_y = 0;
             gdk_window_get_origin( source, &org_x, &org_y );
 
-            if (GetParent())
-                GetParent()->ScreenToClient(&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;
@@ -3026,7 +3047,7 @@ void wxWindowGTK::DoEnable( bool enable )
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
     gtk_widget_set_sensitive( m_widget, enable );
-    if ( m_wxwindow )
+    if (m_wxwindow && (m_wxwindow != m_widget))
         gtk_widget_set_sensitive( m_wxwindow, enable );
 }
 
@@ -3218,6 +3239,22 @@ void wxWindowGTK::SetFocus()
     }
 }
 
+void wxWindowGTK::SetCanFocus(bool canFocus)
+{
+    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 )
 {
     wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
@@ -3265,11 +3302,8 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
 void wxWindowGTK::DoAddChild(wxWindowGTK *child)
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
-
     wxASSERT_MSG( (child != NULL), wxT("invalid child window") );
 
-    wxASSERT_MSG( (m_insertCallback != NULL), wxT("invalid child insertion function") );
-
     /* add to list */
     AddChild( child );
 
@@ -3281,22 +3315,20 @@ void wxWindowGTK::AddChild(wxWindowBase *child)
 {
     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;
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    wxTheApp->WakeUpIdle();
 }
 
 /* static */
 wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
 {
-    return gtk_widget_get_direction(GTK_WIDGET(widget)) == GTK_TEXT_DIR_RTL
+    return gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL
                 ? wxLayout_RightToLeft
                 : wxLayout_LeftToRight;
 }
@@ -3306,7 +3338,7 @@ void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir)
 {
     wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") );
 
-    gtk_widget_set_direction(GTK_WIDGET(widget),
+    gtk_widget_set_direction(widget,
                              dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL
                                                          : GTK_TEXT_DIR_LTR);
 }
@@ -3337,7 +3369,7 @@ void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir)
 
     GTKSetLayout(m_widget, dir);
 
-    if (m_wxwindow)
+    if (m_wxwindow && (m_wxwindow != m_widget))
         GTKSetLayout(m_wxwindow, dir);
 }
 
@@ -3354,8 +3386,7 @@ 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)
@@ -3629,7 +3660,7 @@ 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_widget && m_widget->window)
+    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
@@ -3781,17 +3812,9 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
         m_tooltip->Apply( (wxWindow *)this );
 }
 
-void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
 {
-    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);
-    }
+    gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL);
 }
 #endif // wxUSE_TOOLTIPS
 
@@ -4105,6 +4128,7 @@ void wxWindowGTK::SetScrollbar(int orient,
 {
     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)
     {
@@ -4134,6 +4158,7 @@ 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_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.
@@ -4160,6 +4185,7 @@ 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_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") );
 
     return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->page_size);
 }
@@ -4168,6 +4194,7 @@ 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") );
 
     return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->value + 0.5);
 }
@@ -4176,6 +4203,7 @@ 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") );
 
     return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->upper);
 }
@@ -4193,9 +4221,6 @@ wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
 {
     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];