call Show(false) from ~wxDialog to call EndModal if the dialog is still modal consist...

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index cb4a9cb491ba410cc4320a030ed6f01a8e49d8b1..2f08c8dedde010046b150b8932d8fa6808f17471 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -45,11 +45,18 @@
 // XA_CARDINAL
 #include <X11/Xatom.h>
 
 // XA_CARDINAL
 #include <X11/Xatom.h>
 

+#if wxUSE_LIBHILDON
+    #include <hildon-widgets/hildon-program.h>
+    #include <hildon-widgets/hildon-window.h>
+#endif // wxUSE_LIBHILDON
+

 // ----------------------------------------------------------------------------
 // data
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // data
 // ----------------------------------------------------------------------------
 

-extern int              g_openDialogs;
+// this is incremented while a modal dialog is shown
+int wxOpenModalDialogsCount = 0;
+

 extern wxWindowGTK     *g_delayedFocus;
 
 // the frame that is currently active (i.e. its child has focus). It is
 extern wxWindowGTK     *g_delayedFocus;
 
 // the frame that is currently active (i.e. its child has focus). It is


@@ -156,7 +163,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
     wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
     event.SetEventObject(g_activeFrame);
     wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
     wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
     event.SetEventObject(g_activeFrame);

-    g_activeFrame->GetEventHandler()->ProcessEvent(event);
+    g_activeFrame->HandleWindowEvent(event);

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -167,9 +174,10 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
-                                          GdkEventFocus *WXUNUSED(gdk_event),
-                                          wxTopLevelWindowGTK *win )
+static
+gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget),
+                                      GdkEventFocus *WXUNUSED(gdk_event),
+                                      wxTopLevelWindowGTK * WXUNUSED(win))

 {
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 {
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset


@@ -185,7 +193,7 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
         wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
         event.SetEventObject(g_activeFrame);
         wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
         wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
         event.SetEventObject(g_activeFrame);

-        g_activeFrame->GetEventHandler()->ProcessEvent(event);
+        g_activeFrame->HandleWindowEvent(event);

 
         g_activeFrame = NULL;
     }
 
         g_activeFrame = NULL;
     }


@@ -195,46 +203,32 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-
-// Get cached size of WM decorations for given GdkWMDecoration.
-static wxSize& GetDecorSize(int decor)
-{
-    // In testing, only the title bar and GDK_DECOR_BORDER made a difference.
-    // 4 possible combinations of title bar and border
-    static wxSize size[4];
-
-    int index = 0;
-    // title bar
-    if (decor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
-        index = 1;
-    // border
-    if (decor & GDK_DECOR_BORDER)
-        index |= 2;
-    return size[index];
-}
-
-//-----------------------------------------------------------------------------
-// "size_allocate"
+// "size_allocate" from m_wxwindow

 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)

 {
 {

-    if (!win->m_hasVMT)
-        return;
-
-    wxSize sizeDecor;
-    if (!win->IsFullScreen())
-        sizeDecor = GetDecorSize(win->m_gdkDecor);
-    const int w = alloc->width + sizeDecor.x;
-    const int h = alloc->height + sizeDecor.y;
-
-    if (win->m_width != w || win->m_height != h)
+    if (win->m_oldClientWidth  != alloc->width ||
+        win->m_oldClientHeight != alloc->height)

     {
     {

-        win->m_width = w;
-        win->m_height = h;
+        win->m_oldClientWidth  = alloc->width;
+        win->m_oldClientHeight = alloc->height;
+
+        wxSize size(win->m_widget->allocation.width,
+                    win->m_widget->allocation.height);
+        size += win->m_decorSize;
+        win->m_width  = size.x;
+        win->m_height = size.y;

 
 

-        win->GtkUpdateSize();
+        if (!win->IsIconized())
+        {
+            wxSizeEvent event(size, win->GetId());
+            event.SetEventObject(win);
+            win->HandleWindowEvent(event);
+        }
+        // else the window is currently unmapped, don't generate size events

     }
 }
 }
     }
 }
 }


@@ -266,7 +260,7 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
                            wxTopLevelWindowGTK *win )
 {
     if (win->IsEnabled() &&
                            wxTopLevelWindowGTK *win )
 {
     if (win->IsEnabled() &&

-        (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
+        (wxOpenModalDialogsCount == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||

          win->IsGrabbed()))
         win->Close();
 
          win->IsGrabbed()))
         win->Close();
 


@@ -295,7 +289,7 @@ gtk_frame_configure_callback( GtkWidget* widget,
     win->m_y = point.y;
     wxMoveEvent mevent(point, win->GetId());
     mevent.SetEventObject( win );
     win->m_y = point.y;
     wxMoveEvent mevent(point, win->GetId());
     mevent.SetEventObject( win );

-    win->GetEventHandler()->ProcessEvent( mevent );
+    win->HandleWindowEvent( mevent );

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -342,31 +336,26 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 
 extern "C" {
 static gboolean
 
 extern "C" {
 static gboolean

-gtk_frame_map_callback( GtkWidget* widget,
+gtk_frame_map_callback( GtkWidget*,

                         GdkEvent * WXUNUSED(event),
                         wxTopLevelWindow *win )
 {
                         GdkEvent * WXUNUSED(event),
                         wxTopLevelWindow *win )
 {

-    // Calculate size of WM decorations.
-    // Done here in case WM does not support the _NET_FRAME_EXTENTS property.
-    if (win->IsDecorCacheable() && !win->IsFullScreen())
+    const bool wasIconized = win->IsIconized();
+
+    win->SetIconizeState(false);
+
+    if (wasIconized)

     {
     {

-        GdkRectangle rect;
-        gdk_window_get_frame_extents(widget->window, &rect);
-        int w, h;
-        gdk_drawable_get_size(widget->window, &w, &h);
-        wxSize& decorSize = GetDecorSize(win->m_gdkDecor);
-        const wxSize size = wxSize(rect.width - w, rect.height - h);
-        if (decorSize.x != size.x || decorSize.y != size.y)
-        {
-            // Update window size and frame extents cache
-            win->m_width = rect.width;
-            win->m_height = rect.height;
-            win->GtkUpdateSize();
-            decorSize = size;
-        }
+        // Because GetClientSize() returns (0,0) when IsIconized() is true,
+        // a size event must be generated, just in case GetClientSize() was
+        // called while iconized. This specifically happens when restoring a
+        // tlw that was "rolled up" with some WMs.
+        // Queue a resize rather than sending size event directly to allow
+        // children to be made visible first.
+        win->m_oldClientWidth = 0;
+        gtk_widget_queue_resize(win->m_wxwindow);

     }
 
     }
 

-    win->SetIconizeState(false);

     return false;
 }
 }
     return false;
 }
 }


@@ -396,45 +385,72 @@ static gboolean property_notify_event(
 {
     // Watch for changes to _NET_FRAME_EXTENTS property
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
 {
     // Watch for changes to _NET_FRAME_EXTENTS property
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);

-    if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property &&
-        win->IsDecorCacheable() && !win->IsFullScreen())
+    if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property)

     {
     {

-        Atom xproperty;
-#if GTK_CHECK_VERSION(2, 2, 0)
-        if (gtk_check_version(2, 2, 0) == NULL)
-        {
-            xproperty = gdk_x11_atom_to_xatom_for_display(
-                gdk_drawable_get_display(event->window), property);
-        }
-        else
-#endif
-        {
-            xproperty = gdk_x11_atom_to_xatom(property);
-        }
+        Atom xproperty = gdk_x11_atom_to_xatom_for_display(
+                            gdk_drawable_get_display(event->window), property);

         Atom type;
         int format;
         gulong nitems, bytes_after;
         Atom type;
         int format;
         gulong nitems, bytes_after;

-        long* data = NULL;
+        guchar* data;

         Status status = XGetWindowProperty(
             gdk_x11_drawable_get_xdisplay(event->window),
             gdk_x11_drawable_get_xid(event->window),
             xproperty,
             0, 4, false, XA_CARDINAL,
         Status status = XGetWindowProperty(
             gdk_x11_drawable_get_xdisplay(event->window),
             gdk_x11_drawable_get_xid(event->window),
             xproperty,
             0, 4, false, XA_CARDINAL,

-            &type, &format, &nitems, &bytes_after, (guchar**)&data);
+            &type, &format, &nitems, &bytes_after, &data);

         if (status == Success && data && nitems == 4)
         {
         if (status == Success && data && nitems == 4)
         {

-            wxSize& decorSize = GetDecorSize(win->m_gdkDecor);
-            const wxSize size =
-                wxSize(int(data[0] + data[1]), int(data[2] + data[3]));
-            if (decorSize.x != size.x || decorSize.y != size.y)
+            long* p = (long*)data;
+            const wxSize decorSize =
+                wxSize(int(p[0] + p[1]), int(p[2] + p[3]));
+            if (win->m_decorSize != decorSize)
+            {
+                const wxSize diff = decorSize - win->m_decorSize;
+                win->m_decorSize = decorSize;
+                bool resized = false;
+                if (win->m_deferShow)
+                {
+                    // keep overall size unchanged by shrinking m_widget,
+                    // if min size will allow it
+                    const wxSize minSize = win->GetMinSize();
+                    int w, h;
+                    win->GTKDoGetSize(&w, &h);
+                    if (w >= minSize.x && h >= minSize.y)
+                    {
+                        gtk_window_resize(GTK_WINDOW(win->m_widget), w, h);
+                        resized = true;
+                    }
+                }
+                if (!resized)
+                {
+                    // adjust overall size to match change in frame extents
+                    win->m_width  += diff.x;
+                    win->m_height += diff.y;
+                    if (win->m_width  < 0) win->m_width  = 0;
+                    if (win->m_height < 0) win->m_height = 0;
+                    if (!win->m_deferShow)
+                    {
+                        win->m_oldClientWidth = 0;
+                        gtk_widget_queue_resize(win->m_wxwindow);
+                    }
+                }
+            }
+            if (win->m_deferShow)

             {
             {

-                // Update window size and frame extents cache
-                win->m_width  += size.x - decorSize.x;
-                win->m_height += size.y - decorSize.y;
-                if (win->m_width  < 0) win->m_width  = 0;
-                if (win->m_height < 0) win->m_height = 0;
-                win->GtkUpdateSize();
-                decorSize = size;
+                // gtk_widget_show() was deferred, do it now
+                win->m_deferShow = false;
+                win->GetClientSize(
+                    &win->m_oldClientWidth, &win->m_oldClientHeight);
+                wxSizeEvent sizeEvent(win->GetSize(), win->GetId());
+                sizeEvent.SetEventObject(win);
+                win->HandleWindowEvent(sizeEvent);
+
+                gtk_widget_show(win->m_widget);
+
+                wxShowEvent showEvent(win->GetId(), true);
+                showEvent.SetEventObject(win);
+                win->HandleWindowEvent(showEvent);

             }
         }
         if (data)
             }
         }
         if (data)


@@ -444,29 +460,10 @@ static gboolean property_notify_event(
 }
 }
 
 }
 }
 

-//-----------------------------------------------------------------------------
-// "expose_event" of m_client
-//-----------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase)
+    EVT_SYS_COLOUR_CHANGED(wxTopLevelWindowGTK::OnSysColourChanged)
+END_EVENT_TABLE()

 
 

-extern "C" {
-static gboolean
-gtk_window_expose_callback( GtkWidget *widget,
-                            GdkEventExpose *gdk_event,
-                            wxWindow *win )
-{
-    GtkPizza *pizza = GTK_PIZZA(widget);
-
-    gtk_paint_flat_box (win->m_widget->style,
-                        pizza->bin_window, GTK_STATE_NORMAL,
-                        GTK_SHADOW_NONE,
-                        &gdk_event->area,
-                        win->m_widget,
-                        (char *)"base",
-                        0, 0, -1, -1);
-
-    return FALSE;
-}
-}

 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation
 
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation


@@ -474,15 +471,13 @@ gtk_window_expose_callback( GtkWidget *widget,
 
 void wxTopLevelWindowGTK::Init()
 {
 
 void wxTopLevelWindowGTK::Init()
 {

-    m_sizeSet = false;
-    m_miniEdge = 0;
-    m_miniTitle = 0;

     m_mainWidget = (GtkWidget*) NULL;
     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;
     m_gdkDecor = m_gdkFunc = 0;
     m_grabbed = false;
     m_mainWidget = (GtkWidget*) NULL;
     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;
     m_gdkDecor = m_gdkFunc = 0;
     m_grabbed = false;

+    m_deferShow = true;

 
     m_urgency_hint = -2;
 }
 
     m_urgency_hint = -2;
 }


@@ -516,9 +511,17 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {

+#if wxUSE_LIBHILDON
+        // we must create HildonWindow and not a normal GtkWindow as the latter
+        // doesn't look correctly in Maemo environment and it must also be
+        // registered with the main program object
+        m_widget = hildon_window_new();
+        hildon_program_add_window(wxTheApp->GetHildonProgram(),
+                                  HILDON_WINDOW(m_widget));
+#else // !wxUSE_LIBHILDON
+        m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);

         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {
         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {

-            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);

             // Tell WM that this is a dialog window and make it center
             // on parent by default (this is what GtkDialog ctor does):
             gtk_window_set_type_hint(GTK_WINDOW(m_widget),
             // Tell WM that this is a dialog window and make it center
             // on parent by default (this is what GtkDialog ctor does):
             gtk_window_set_type_hint(GTK_WINDOW(m_widget),


@@ -528,26 +531,21 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
         else
         {
         }
         else
         {

-            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-#if GTK_CHECK_VERSION(2,1,0)
-            if (!gtk_check_version(2,1,0))
+            if (style & wxFRAME_TOOL_WINDOW)

             {
             {

-                if (style & wxFRAME_TOOL_WINDOW)
-                {
-                    gtk_window_set_type_hint(GTK_WINDOW(m_widget),
-                                             GDK_WINDOW_TYPE_HINT_UTILITY);
-
-                    // On some WMs, like KDE, a TOOL_WINDOW will still show
-                    // on the taskbar, but on Gnome a TOOL_WINDOW will not.
-                    // For consistency between WMs and with Windows, we
-                    // should set the NO_TASKBAR flag which will apply
-                    // the set_skip_taskbar_hint if it is available,
-                    // ensuring no taskbar entry will appear.
-                    style |= wxFRAME_NO_TASKBAR;
-                }
+                gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                         GDK_WINDOW_TYPE_HINT_UTILITY);
+
+                // On some WMs, like KDE, a TOOL_WINDOW will still show
+                // on the taskbar, but on Gnome a TOOL_WINDOW will not.
+                // For consistency between WMs and with Windows, we
+                // should set the NO_TASKBAR flag which will apply
+                // the set_skip_taskbar_hint if it is available,
+                // ensuring no taskbar entry will appear.
+                style |= wxFRAME_NO_TASKBAR;

             }
             }

-#endif

         }
         }

+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON

     }
 
     wxWindow *topParent = wxGetTopLevelParent(m_parent);
     }
 
     wxWindow *topParent = wxGetTopLevelParent(m_parent);


@@ -559,25 +557,15 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                                       GTK_WINDOW(topParent->m_widget) );
     }
 
                                       GTK_WINDOW(topParent->m_widget) );
     }
 

-#if GTK_CHECK_VERSION(2,2,0)
-    if (!gtk_check_version(2,2,0))
+    if (style & wxFRAME_NO_TASKBAR)

     {
     {

-        if (style & wxFRAME_NO_TASKBAR)
-        {
-            gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
-        }
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);

     }
     }

-#endif

 
 

-#ifdef __WXGTK24__
-    if (!gtk_check_version(2,4,0))
+    if (style & wxSTAY_ON_TOP)

     {
     {

-        if (style & wxSTAY_ON_TOP)
-        {
-            gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
-        }
+        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);

     }
     }

-#endif

 
 #if 0
     if (!name.empty())
 
 #if 0
     if (!name.empty())


@@ -590,21 +578,14 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect (m_widget, "delete_event",
                       G_CALLBACK (gtk_frame_delete_callback), this);
 
     g_signal_connect (m_widget, "delete_event",
                       G_CALLBACK (gtk_frame_delete_callback), this);
 

-    // m_mainWidget holds the toolbar, the menubar and the client area
-    m_mainWidget = gtk_pizza_new();
+    // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
+    m_mainWidget = gtk_vbox_new(false, 0);

     gtk_widget_show( m_mainWidget );
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
     gtk_widget_show( m_mainWidget );
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 

-    if (m_miniEdge == 0) // wxMiniFrame has its own version.
-    {
-       // For m_mainWidget themes
-       g_signal_connect (m_mainWidget, "expose_event",
-                         G_CALLBACK (gtk_window_expose_callback), this);
-    }
-
-    // m_wxwindow only represents the client area without toolbar and menubar
-    m_wxwindow = gtk_pizza_new();
+    // m_wxwindow is the client area
+    m_wxwindow = wxPizza::New();

     gtk_widget_show( m_wxwindow );
     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 
     gtk_widget_show( m_wxwindow );
     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 


@@ -614,9 +595,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     if (m_parent) m_parent->AddChild( this );
 
 
     if (m_parent) m_parent->AddChild( this );
 

-    // the user resized the frame by dragging etc.
-    g_signal_connect (m_widget, "size_allocate",
-                      G_CALLBACK (gtk_frame_size_callback), this);
+    g_signal_connect(m_wxwindow, "size_allocate",
+        G_CALLBACK(size_allocate), this);

 
     g_signal_connect (m_widget, "size_request",
                       G_CALLBACK (wxgtk_tlw_size_request_callback), this);
 
     g_signal_connect (m_widget, "size_request",
                       G_CALLBACK (wxgtk_tlw_size_request_callback), this);


@@ -657,15 +637,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         m_gdkFunc = 0;
     }
     else
         m_gdkFunc = 0;
     }
     else

-    if (m_miniEdge > 0)
-    {
-        m_gdkDecor = 0;
-        m_gdkFunc = 0;
-
-        if ((style & wxRESIZE_BORDER) != 0)
-           m_gdkFunc |= GDK_FUNC_RESIZE;
-    }
-    else

     {
         m_gdkDecor = GDK_DECOR_BORDER;
         m_gdkFunc = GDK_FUNC_MOVE;
     {
         m_gdkDecor = GDK_DECOR_BORDER;
         m_gdkFunc = GDK_FUNC_MOVE;


@@ -701,16 +672,22 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
     }
 
         }
     }
 

-    // m_gdkDecor needs to be set before calling GTKDoGetSize
-    int w, h;
-    GTKDoGetSize(&w, &h);
-    gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);

 
     return true;
 }
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
 
     return true;
 }
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {

+#if wxUSE_LIBHILDON
+    // it can also be a (standard) dialog
+    if ( HILDON_IS_WINDOW(m_widget) )
+    {
+        hildon_program_remove_window(wxTheApp->GetHildonProgram(),
+                                     HILDON_WINDOW(m_widget));
+    }
+#endif // wxUSE_LIBHILDON
+

     if (m_grabbed)
     {
         wxFAIL_MSG(_T("Window still grabbed"));
     if (m_grabbed)
     {
         wxFAIL_MSG(_T("Window still grabbed"));


@@ -755,12 +732,11 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
                                  (WXWindow)GDK_ROOT_WINDOW());
 
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
                                  (WXWindow)GDK_ROOT_WINDOW());
 

-#if GTK_CHECK_VERSION(2,2,0)

     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
     //     to switch to fullscreen, which is not always available. We must
     //     check if WM supports the spec and use legacy methods if it
     //     doesn't.
     // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
     //     to switch to fullscreen, which is not always available. We must
     //     check if WM supports the spec and use legacy methods if it
     //     doesn't.

-    if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
+    if ( method == wxX11_FS_WMSPEC )

     {
         if (show)
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
     {
         if (show)
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );


@@ -768,7 +744,6 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
     }
     else
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
     }
     else

-#endif // GTK+ >= 2.2.0

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


@@ -783,15 +758,11 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gint client_x, client_y, root_x, root_y;
             gint width, height;
 
             gint client_x, client_y, root_x, root_y;
             gint width, height;
 

-            if (method != wxX11_FS_WMSPEC)
-            {
-                // don't do it always, Metacity hates it
-                m_fsSaveGdkFunc = m_gdkFunc;
-                m_fsSaveGdkDecor = m_gdkDecor;
-                m_gdkFunc = m_gdkDecor = 0;
-                gdk_window_set_decorations(window, (GdkWMDecoration)0);
-                gdk_window_set_functions(window, (GdkWMFunction)0);
-            }
+            m_fsSaveGdkFunc = m_gdkFunc;
+            m_fsSaveGdkDecor = m_gdkDecor;
+            m_gdkFunc = m_gdkDecor = 0;
+            gdk_window_set_decorations(window, (GdkWMDecoration)0);
+            gdk_window_set_functions(window, (GdkWMFunction)0);

 
             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
 
             gdk_window_get_origin (m_widget->window, &root_x, &root_y);
             gdk_window_get_geometry (m_widget->window, &client_x, &client_y,


@@ -807,14 +778,10 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
         }
         else // hide
         {
         }
         else // hide
         {

-            if (method != wxX11_FS_WMSPEC)
-            {
-                // don't do it always, Metacity hates it
-                m_gdkFunc = m_fsSaveGdkFunc;
-                m_gdkDecor = m_fsSaveGdkDecor;
-                gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
-                gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
-            }
+            m_gdkFunc = m_fsSaveGdkFunc;
+            m_gdkDecor = m_fsSaveGdkDecor;
+            gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
+            gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);

 
             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
                                     (WXWindow)GDK_ROOT_WINDOW(),
 
             wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
                                     (WXWindow)GDK_ROOT_WINDOW(),


@@ -842,22 +809,73 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    if (show == IsShown())
-        return false;
+    const bool wasRealized = GTK_WIDGET_REALIZED(m_widget);
+    bool deferShow = show && m_deferShow && !wasRealized;
+    if (deferShow)
+    {
+        // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
+        // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
+        // notification is received, so correct frame extents are known.
+        // This allows resizing m_widget to keep the overall size in sync with
+        // what wxWidgets expects it to be without an obvious change in the
+        // window size immediately after it becomes visible.
+
+        // Realize m_widget, so m_widget->window can be used. Realizing causes
+        // the widget tree to be size_allocated, which generates size events in
+        // the wrong order. So temporarily remove child from m_widget while
+        // realizing.
+        GtkWidget* child = GTK_BIN(m_widget)->child;
+        if (child)
+        {
+            g_object_ref(child);
+            gtk_container_remove(GTK_CONTAINER(m_widget), child);
+        }
+        gtk_widget_realize(m_widget);
+        if (child)
+        {
+            gtk_container_add(GTK_CONTAINER(m_widget), child);
+            g_object_unref(child);
+        }

 
 

-    if (show && !m_sizeSet)
+        m_deferShow =
+        deferShow = gdk_x11_screen_supports_net_wm_hint(
+            gdk_drawable_get_screen(m_widget->window),
+            gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) != 0;
+    }
+    if (deferShow)

     {
     {

-        /* by calling GtkOnSize here, we don't have to call
-           either after showing the frame, which would entail
-           much ugly flicker or from within the size_allocate
-           handler, because GTK 1.1.X forbids that. */
+        // send _NET_REQUEST_FRAME_EXTENTS
+        XClientMessageEvent xevent;
+        memset(&xevent, 0, sizeof(xevent));
+        xevent.type = ClientMessage;
+        xevent.window = gdk_x11_drawable_get_xid(m_widget->window);
+        xevent.message_type = gdk_x11_atom_to_xatom_for_display(
+            gdk_drawable_get_display(m_widget->window),
+            gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
+        xevent.format = 32;
+        Display* display = gdk_x11_drawable_get_xdisplay(m_widget->window);
+        XSendEvent(display, DefaultRootWindow(display), false,
+            SubstructureNotifyMask | SubstructureRedirectMask,
+            (XEvent*)&xevent);
+
+        // defer calling gtk_widget_show()
+        m_isShown = true;
+        return true;
+    }

 
 

-        GtkOnSize();
+    if (show && !wasRealized)
+    {
+        // size_allocate signals occur in reverse order (bottom to top).
+        // Things work better if the initial wxSizeEvents are sent (from the
+        // top down), before the initial size_allocate signals occur.
+        wxSizeEvent event(GetSize(), GetId());
+        event.SetEventObject(this);
+        HandleWindowEvent(event);

     }
 
     }
 

-    wxTopLevelWindowBase::Show(show);
+    bool change = wxTopLevelWindowBase::Show(show);

 
 

-    if (!show)
+    if (change && !show)

     {
         // make sure window has a non-default position, so when it is shown
         // again, it won't be repositioned by WM as if it were a new window
     {
         // make sure window has a non-default position, so when it is shown
         // again, it won't be repositioned by WM as if it were a new window


@@ -865,7 +883,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
     }
 
         gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
     }
 

-    return true;
+    return change;

 }
 
 void wxTopLevelWindowGTK::Raise()
 }
 
 void wxTopLevelWindowGTK::Raise()


@@ -885,12 +903,9 @@ void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXU
 void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
 {
     wxSize size(m_width, m_height);
 void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
 {
     wxSize size(m_width, m_height);

-    if (!IsFullScreen())
-    {
-        size -= GetDecorSize(m_gdkDecor);
-        if (size.x < 0) size.x = 0;
-        if (size.y < 0) size.y = 0;
-    }
+    size -= m_decorSize;
+    if (size.x < 0) size.x = 0;
+    if (size.y < 0) size.y = 0;

     if (width)  *width  = size.x;
     if (height) *height = size.y;
 }
     if (width)  *width  = size.x;
     if (height) *height = size.y;
 }


@@ -899,10 +914,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 

-    // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
-    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
-
-

     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;
     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;


@@ -926,8 +937,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
         gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
     }
 
         gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
     }
 

-    m_resizing = true;
-

     const wxSize oldSize(m_width, m_height);
     if (width >= 0)
         m_width = width;
     const wxSize oldSize(m_width, m_height);
     if (width >= 0)
         m_width = width;


@@ -939,13 +948,26 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);
         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);

-        GtkUpdateSize();
+
+        GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
+        wxSizeEvent event(GetSize(), GetId());
+        event.SetEventObject(this);
+        HandleWindowEvent(event);

     }
     }

-    m_resizing = false;
+}
+
+void wxTopLevelWindowGTK::DoSetClientSize(int width, int height)
+{
+    if (m_deferShow && !m_isShown)
+        // Since client size is being explicitly set, don't change it later
+        m_deferShow = false;
+    wxTopLevelWindowBase::DoSetClientSize(width, height);

 }
 
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
 }
 
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {

+    wxASSERT_MSG(m_widget, wxT("invalid frame"));
+

     if ( IsIconized() )
     {
         // for consistency with wxMSW, client area is supposed to be empty for
     if ( IsIconized() )
     {
         // for consistency with wxMSW, client area is supposed to be empty for


@@ -954,25 +976,10 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
             *width = 0;
         if ( height )
             *height = 0;
             *width = 0;
         if ( height )
             *height = 0;

-
-        return;
-    }
-
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
-
-    int w, h;
-    GTKDoGetSize(&w, &h);
-    if (width)
-    {
-        *width = w - 2 * m_miniEdge;
-        if (*width < 0)
-            *width = 0;

     }
     }

-    if (height)
+    else

     {
     {

-        *height = h - 2 * m_miniEdge - m_miniTitle;
-        if (*height < 0)
-            *height = 0;
+        GTKDoGetSize(width, height);

     }
 }
 
     }
 }
 


@@ -986,24 +993,23 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;
     int hints_mask = 0;
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;
     int hints_mask = 0;

-    const wxSize sizeDecor = GetDecorSize(m_gdkDecor);

     if (minSize.x > 0 || minSize.y > 0)
     {
         hints_mask |= GDK_HINT_MIN_SIZE;
     if (minSize.x > 0 || minSize.y > 0)
     {
         hints_mask |= GDK_HINT_MIN_SIZE;

-        hints.min_width = minSize.x - sizeDecor.x;
+        hints.min_width = minSize.x - m_decorSize.x;

         if (hints.min_width < 0)
             hints.min_width = 0;
         if (hints.min_width < 0)
             hints.min_width = 0;

-        hints.min_height = minSize.y - sizeDecor.y;
+        hints.min_height = minSize.y - m_decorSize.y;

         if (hints.min_height < 0)
             hints.min_height = 0;
     }
     if (maxSize.x > 0 || maxSize.y > 0)
     {
         hints_mask |= GDK_HINT_MAX_SIZE;
         if (hints.min_height < 0)
             hints.min_height = 0;
     }
     if (maxSize.x > 0 || maxSize.y > 0)
     {
         hints_mask |= GDK_HINT_MAX_SIZE;

-        hints.max_width = maxSize.x - sizeDecor.x;
+        hints.max_width = maxSize.x - m_decorSize.x;

         if (hints.max_width < 0)
             hints.max_width = INT_MAX;
         if (hints.max_width < 0)
             hints.max_width = INT_MAX;

-        hints.max_height = maxSize.y - sizeDecor.y;
+        hints.max_height = maxSize.y - m_decorSize.y;

         if (hints.max_height < 0)
             hints.max_height = INT_MAX;
     }
         if (hints.max_height < 0)
             hints.max_height = INT_MAX;
     }


@@ -1017,50 +1023,8 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 

-void wxTopLevelWindowGTK::GtkOnSize()
-{
-    // avoid recursions
-    if (m_resizing) return;
-    m_resizing = true;
-
-    if ( m_wxwindow == NULL ) return;
-
-    ConstrainSize();
-
-    if (m_mainWidget)
-    {
-        int w, h;
-        GTKDoGetSize(&w, &h);
-        gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
-                              m_wxwindow,
-                              0, 0, w, h);
-    }
-
-    m_sizeSet = true;
-
-    // send size event to frame
-    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( event );
-
-    m_resizing = false;
-}
-
-bool wxTopLevelWindowGTK::IsDecorCacheable() const
-{
-    return true;
-}
-

 void wxTopLevelWindowGTK::OnInternalIdle()
 {
 void wxTopLevelWindowGTK::OnInternalIdle()
 {

-    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
-    {
-        GtkOnSize();
-
-        // we'll come back later
-        return;
-    }
-

     // set the focus if not done yet and if we can already do it
     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
     {
     // set the focus if not done yet and if we can already do it
     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
     {


@@ -1224,8 +1188,7 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
     GdkWindow *window = NULL;
     if (m_wxwindow)
     {
     GdkWindow *window = NULL;
     if (m_wxwindow)
     {

-        window = GTK_PIZZA(m_wxwindow)->bin_window;
-        do_shape_combine_region(window, region);
+        do_shape_combine_region(m_wxwindow->window, region);

     }
     window = m_widget->window;
     return do_shape_combine_region(window, region);
     }
     window = m_widget->window;
     return do_shape_combine_region(window, region);


@@ -1273,10 +1236,8 @@ void wxTopLevelWindowGTK::RequestUserAttention(int flags)
 
 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
 {
 
 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
 {

-#if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)

     // Store which styles were changed
     long styleChanges = style ^ m_windowStyle;
     // Store which styles were changed
     long styleChanges = style ^ m_windowStyle;

-#endif

 
     // Process wxWindow styles. This also updates the internal variable
     // Therefore m_windowStyle bits carry now the _new_ style values
 
     // Process wxWindow styles. This also updates the internal variable
     // Therefore m_windowStyle bits carry now the _new_ style values


@@ -1286,16 +1247,17 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
     if (!m_widget)
         return;
 
     if (!m_widget)
         return;
 

-#ifdef __WXGTK24__
-    if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
-        gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
-#endif // GTK+ 2.4
-#if GTK_CHECK_VERSION(2,2,0)
-    if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
+    if ( styleChanges & wxSTAY_ON_TOP )
+    {
+        gtk_window_set_keep_above(GTK_WINDOW(m_widget),
+                                  m_windowStyle & wxSTAY_ON_TOP);
+    }
+
+    if ( styleChanges & wxFRAME_NO_TASKBAR )

     {
     {

-        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget),
+                                         m_windowStyle & wxFRAME_NO_TASKBAR);

     }
     }

-#endif // GTK+ 2.2

 }
 
 /* Get the X Window between child and the root window.
 }
 
 /* Get the X Window between child and the root window.


@@ -1371,3 +1333,16 @@ bool wxTopLevelWindowGTK::CanSetTransparent()
                            "Composite", &opcode, &event, &error);
 #endif
 }
                            "Composite", &opcode, &event, &error);
 #endif
 }

+
+void wxTopLevelWindowGTK::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+    // We don't know the order in which top-level windows will
+    // be notified, so we need to clear the system objects
+    // for each top-level window.
+    extern void wxClearGtkSystemObjects();
+    wxClearGtkSystemObjects();
+
+    // wxWindowBase::OnSysColourChanged will propagate event
+    // to children
+    event.Skip();
+}