Set missing Language: headers in PO files.

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index 4bcfa186381b7025aea42fb8ccb735baafc9df12..9e2a4176f94abb4481ce305c98b401e63459592a 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -2,7 +2,6 @@
 // Name:        src/gtk/toplevel.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        src/gtk/toplevel.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Id:          $Id$

 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -31,25 +30,29 @@
     #include "wx/app.h"
 #endif
 
     #include "wx/app.h"
 #endif
 

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

 #include "wx/evtloop.h"
 #include "wx/sysopt.h"
 
 #include <gtk/gtk.h>
 #include "wx/evtloop.h"
 #include "wx/sysopt.h"
 
 #include <gtk/gtk.h>

-#include <gdk/gdkx.h>
-
-#include "wx/gtk/win_gtk.h"
-
-#include "wx/unix/utilsx11.h"
+#ifdef GDK_WINDOWING_X11
+    #include <gdk/gdkx.h>
+    #include <X11/Xatom.h>  // XA_CARDINAL
+    #include "wx/unix/utilsx11.h"
+#endif

 
 

-// XA_CARDINAL
-#include <X11/Xatom.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/win_gtk.h"

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

+#if wxUSE_LIBHILDON2
+    #include <hildon/hildon.h>
+#endif // wxUSE_LIBHILDON2
+

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


@@ -57,12 +60,10 @@
 // this is incremented while a modal dialog is shown
 int wxOpenModalDialogsCount = 0;
 
 // 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
 // used to generate wxActivateEvents
 // the frame that is currently active (i.e. its child has focus). It is
 // used to generate wxActivateEvents

-static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
-static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
+static wxTopLevelWindowGTK *g_activeFrame = NULL;
+static wxTopLevelWindowGTK *g_lastActiveFrame = NULL;

 
 // if we detect that the app has got/lost the focus, we set this variable to
 // either TRUE or FALSE and an activate event will be sent during the next
 
 // if we detect that the app has got/lost the focus, we set this variable to
 // either TRUE or FALSE and an activate event will be sent during the next


@@ -70,40 +71,57 @@ static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
 // send any activate events at all
 static int g_sendActivateEvent = -1;
 
 // send any activate events at all
 static int g_sendActivateEvent = -1;
 

+#ifdef GDK_WINDOWING_X11
+// Whether _NET_REQUEST_FRAME_EXTENTS support is working
+static enum {
+    RFE_STATUS_UNKNOWN, RFE_STATUS_WORKING, RFE_STATUS_BROKEN
+} gs_requestFrameExtentsStatus;
+
+static bool gs_decorCacheValid;
+#endif
+

 //-----------------------------------------------------------------------------
 // RequestUserAttention related functions
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // RequestUserAttention related functions
 //-----------------------------------------------------------------------------
 

-extern "C" {
+#ifndef __WXGTK3__

 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
                                            gboolean setting)
 {
 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
                                            gboolean setting)
 {

-    wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
-    GdkWindow *window = GTK_WIDGET(win)->window;
-    XWMHints *wm_hints;
+#if GTK_CHECK_VERSION(2,7,0)
+    if (gtk_check_version(2,7,0) == NULL)
+        gtk_window_set_urgency_hint(win, setting);
+    else
+#endif
+    {
+#ifdef GDK_WINDOWING_X11
+        GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(win));
+        wxCHECK_RET(window, "wxgtk_window_set_urgency_hint: GdkWindow not realized");

 
 

-    wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
+        Display* dpy = GDK_WINDOW_XDISPLAY(window);
+        Window xid = GDK_WINDOW_XID(window);
+        XWMHints* wm_hints = XGetWMHints(dpy, xid);

 
 

-    if (!wm_hints)
-        wm_hints = XAllocWMHints();
+        if (!wm_hints)
+            wm_hints = XAllocWMHints();

 
 

-    if (setting)
-        wm_hints->flags |= XUrgencyHint;
-    else
-        wm_hints->flags &= ~XUrgencyHint;
+        if (setting)
+            wm_hints->flags |= XUrgencyHint;
+        else
+            wm_hints->flags &= ~XUrgencyHint;

 
 

-    XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
-    XFree(wm_hints);
+        XSetWMHints(dpy, xid, wm_hints);
+        XFree(wm_hints);
+#endif // GDK_WINDOWING_X11
+    }

 }
 }

+#define gtk_window_set_urgency_hint wxgtk_window_set_urgency_hint
+#endif

 
 

+extern "C" {

 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 {
 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 {

-#if GTK_CHECK_VERSION(2,7,0)
-    if(!gtk_check_version(2,7,0))
-        gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
-    else
-#endif
-        wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
+    gtk_window_set_urgency_hint(GTK_WINDOW(win->m_widget), false);

 
     win->m_urgency_hint = -2;
     return FALSE;
 
     win->m_urgency_hint = -2;
     return FALSE;


@@ -145,15 +163,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
             g_source_remove( win->m_urgency_hint );
             // no break, fallthrough to remove hint too
         case -1:
             g_source_remove( win->m_urgency_hint );
             // no break, fallthrough to remove hint too
         case -1:

-#if GTK_CHECK_VERSION(2,7,0)
-            if(!gtk_check_version(2,7,0))
-                gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
-            else
-#endif
-            {
-                wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
-            }
-
+            gtk_window_set_urgency_hint(GTK_WINDOW(widget), false);

             win->m_urgency_hint = -2;
             break;
 
             win->m_urgency_hint = -2;
             break;
 


@@ -179,7 +189,7 @@ gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget),
                                       GdkEventFocus *WXUNUSED(gdk_event),
                                       wxTopLevelWindowGTK * WXUNUSED(win))
 {
                                       GdkEventFocus *WXUNUSED(gdk_event),
                                       wxTopLevelWindowGTK * WXUNUSED(win))
 {

-    // if the focus goes out of our app alltogether, OnIdle() will send
+    // if the focus goes out of our app altogether, OnIdle() will send

     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
     // g_sendActivateEvent to -1
     g_sendActivateEvent = 0;
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
     // g_sendActivateEvent to -1
     g_sendActivateEvent = 0;


@@ -202,6 +212,37 @@ gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget),
 }
 }
 
 }
 }
 

+// ----------------------------------------------------------------------------
+// "key_press_event"
+// ----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+wxgtk_tlw_key_press_event(GtkWidget *widget, GdkEventKey *event)
+{
+    GtkWindow* const window = GTK_WINDOW(widget);
+
+    // By default GTK+ checks for the menu accelerators in this (top level)
+    // window first and then propagates the event to the currently focused
+    // child from where it bubbles up the window parent chain. In wxWidgets,
+    // however, we want the child window to have the event first but still
+    // handle it as an accelerator if it's not processed there, so we need to
+    // customize this by reversing the order of the steps done in the standard
+    // GTK+ gtk_window_key_press_event() handler.
+
+    if ( gtk_window_propagate_key_event(window, event) )
+        return TRUE;
+
+    if ( gtk_window_activate_key(window, event) )
+        return TRUE;
+
+    if (GTK_WIDGET_GET_CLASS(widget)->key_press_event(widget, event))
+        return TRUE;
+
+    return FALSE;
+}
+}
+

 //-----------------------------------------------------------------------------
 // "size_allocate" from m_wxwindow
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "size_allocate" from m_wxwindow
 //-----------------------------------------------------------------------------


@@ -210,15 +251,18 @@ extern "C" {
 static void
 size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
 {
 static void
 size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
 {

-    if (win->m_oldClientWidth  != alloc->width ||
-        win->m_oldClientHeight != alloc->height)
+    win->m_useCachedClientSize = true;
+    if (win->m_clientWidth  != alloc->width ||
+        win->m_clientHeight != alloc->height)

     {
     {

-        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_clientWidth  = alloc->width;
+        win->m_clientHeight = alloc->height;
+
+        GtkAllocation a;
+        gtk_widget_get_allocation(win->m_widget, &a);
+        wxSize size(a.width, a.height);
+        size.x += win->m_decorSize.left + win->m_decorSize.right;
+        size.y += win->m_decorSize.top + win->m_decorSize.bottom;

         win->m_width  = size.x;
         win->m_height = size.y;
 
         win->m_width  = size.x;
         win->m_height = size.y;
 


@@ -233,22 +277,6 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
 }
 }
 
 }
 }
 

-// ----------------------------------------------------------------------------
-// "size_request"
-// ----------------------------------------------------------------------------
-
-extern "C" {
-static
-void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget),
-                                     GtkRequisition *requisition,
-                                     wxTopLevelWindowGTK *win)
-{
-    // we must return the size of the window without WM decorations, otherwise
-    // GTK+ gets confused, so don't call just GetSize() here
-    win->GTKDoGetSize(&requisition->width, &requisition->height);
-}
-}
-

 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------


@@ -268,66 +296,76 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
 }
 }
 
 }
 }
 

-

 //-----------------------------------------------------------------------------
 // "configure_event"
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean
 //-----------------------------------------------------------------------------
 // "configure_event"
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean

-gtk_frame_configure_callback( GtkWidget* widget,
-                              GdkEventConfigure *WXUNUSED(event),
+gtk_frame_configure_callback( GtkWidget*,
+                              GdkEventConfigure* gdk_event,

                               wxTopLevelWindowGTK *win )
 {
                               wxTopLevelWindowGTK *win )
 {

-    if (!win->m_hasVMT || !win->IsShown())
-        return FALSE;
+    win->GTKConfigureEvent(gdk_event->x, gdk_event->y);
+    return false;
+}
+}

 
 

+void wxTopLevelWindowGTK::GTKConfigureEvent(int x, int y)
+{

     wxPoint point;
     wxPoint point;

-    gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y);
-
-    win->m_x = point.x;
-    win->m_y = point.y;
-    wxMoveEvent mevent(point, win->GetId());
-    mevent.SetEventObject( win );
-    win->HandleWindowEvent( mevent );
+#ifdef GDK_WINDOWING_X11
+    if (gs_decorCacheValid)
+    {
+        const DecorSize& decorSize = GetCachedDecorSize();
+        point.x = x - decorSize.left;
+        point.y = y - decorSize.top;
+    }
+    else
+#endif
+    {
+        gtk_window_get_position(GTK_WINDOW(m_widget), &point.x, &point.y);
+    }

 
 

-    return FALSE;
-}
+    if (m_x != point.x || m_y != point.y)
+    {
+        m_x = point.x;
+        m_y = point.y;
+        wxMoveEvent event(point, GetId());
+        event.SetEventObject(this);
+        HandleWindowEvent(event);
+    }

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

-// we cannot MWM hints and icons before the widget has been realized,
+// we cannot the WM hints and icons before the widget has been realized,

 // so we do this directly after realization
 
 // so we do this directly after realization
 

-extern "C" {
-static void
-gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
-                             wxTopLevelWindowGTK *win )
+void wxTopLevelWindowGTK::GTKHandleRealized()

 {
 {

-    // All this is for Motif Window Manager "hints" and is supposed to be
-    // recognized by other WM as well. Not tested.
-    gdk_window_set_decorations(win->m_widget->window,
-                               (GdkWMDecoration)win->m_gdkDecor);
-    gdk_window_set_functions(win->m_widget->window,
-                               (GdkWMFunction)win->m_gdkFunc);
-
-    // GTK's shrinking/growing policy
-    if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
-        gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE);
-    else
-        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
+    wxNonOwnedWindow::GTKHandleRealized();
+
+    gdk_window_set_decorations(gtk_widget_get_window(m_widget),
+                               (GdkWMDecoration)m_gdkDecor);
+    gdk_window_set_functions(gtk_widget_get_window(m_widget),
+                               (GdkWMFunction)m_gdkFunc);

 
 

-    // reset the icon
-    wxIconBundle iconsOld = win->GetIcons();
-    if ( !iconsOld.IsEmpty() )
+    const wxIconBundle& icons = GetIcons();
+    if (icons.GetIconCount())
+        SetIcons(icons);
+
+#ifdef __WXGTK3__
+    if (gtk_window_get_has_resize_grip(GTK_WINDOW(m_widget)))

     {
     {

-        win->SetIcon( wxNullIcon );
-        win->SetIcons( iconsOld );
+        // Grip window can end up obscured, probably due to deferred show.
+        // Reset grip to ensure it is visible.
+        gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget), false);
+        gtk_window_set_has_resize_grip(GTK_WINDOW(m_widget), true);

     }
     }

-}
+#endif

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


@@ -341,9 +379,6 @@ gtk_frame_map_callback( GtkWidget*,
                         wxTopLevelWindow *win )
 {
     const bool wasIconized = win->IsIconized();
                         wxTopLevelWindow *win )
 {
     const bool wasIconized = win->IsIconized();

-
-    win->SetIconizeState(false);
-

     if (wasIconized)
     {
         // Because GetClientSize() returns (0,0) when IsIconized() is true,
     if (wasIconized)
     {
         // Because GetClientSize() returns (0,0) when IsIconized() is true,


@@ -352,29 +387,89 @@ gtk_frame_map_callback( GtkWidget*,
         // 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.
         // 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;
+        win->m_useCachedClientSize = false;
+        win->m_clientWidth = 0;

         gtk_widget_queue_resize(win->m_wxwindow);
     }
         gtk_widget_queue_resize(win->m_wxwindow);
     }

+    // it is possible for m_isShown to be false here, see bug #9909
+    if (win->wxWindowBase::Show(true))
+    {
+        wxShowEvent eventShow(win->GetId(), true);
+        eventShow.SetEventObject(win);
+        win->GetEventHandler()->ProcessEvent(eventShow);
+    }
+
+    // restore focus-on-map setting in case ShowWithoutActivating() was called
+    gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);

 
     return false;
 }
 }
 
 //-----------------------------------------------------------------------------
 
     return false;
 }
 }
 
 //-----------------------------------------------------------------------------

-// "unmap_event" from m_widget
+// "window-state-event" from m_widget

 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gboolean

-gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
-                          GdkEvent * WXUNUSED(event),
+gtk_frame_window_state_callback( GtkWidget* WXUNUSED(widget),
+                          GdkEventWindowState *event,

                           wxTopLevelWindow *win )
 {
                           wxTopLevelWindow *win )
 {

-    win->SetIconizeState(true);
+    if (event->changed_mask & GDK_WINDOW_STATE_ICONIFIED)
+        win->SetIconizeState((event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0);
+
+    // if maximized bit changed and it is now set
+    if (event->changed_mask & event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
+    {
+        wxMaximizeEvent evt(win->GetId());
+        evt.SetEventObject(win);
+        win->HandleWindowEvent(evt);
+    }
+
+    if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
+        win->m_fsIsShowing = (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN) != 0;
+

     return false;
 }
 }
 
     return false;
 }
 }
 

+//-----------------------------------------------------------------------------
+
+bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom)
+{
+#ifdef GDK_WINDOWING_X11
+    static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
+    GdkDisplay* display = gdk_window_get_display(window);
+    Atom xproperty = gdk_x11_atom_to_xatom_for_display(display, property);
+    Atom type;
+    int format;
+    gulong nitems, bytes_after;
+    guchar* data;
+    Status status = XGetWindowProperty(
+        GDK_DISPLAY_XDISPLAY(display),
+        GDK_WINDOW_XID(window),
+        xproperty,
+        0, 4, false, XA_CARDINAL,
+        &type, &format, &nitems, &bytes_after, &data);
+    const bool success = status == Success && data && nitems == 4;
+    if (success)
+    {
+        long* p = (long*)data;
+        if (left)   *left   = int(p[0]);
+        if (right)  *right  = int(p[1]);
+        if (top)    *top    = int(p[2]);
+        if (bottom) *bottom = int(p[3]);
+    }
+    if (data)
+        XFree(data);
+    return success;
+#else
+    return false;
+#endif
+}
+
+#ifdef GDK_WINDOWING_X11

 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------


@@ -387,69 +482,41 @@ static gboolean property_notify_event(
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
     if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property)
     {
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
     if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == 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;
-        long* data = NULL;
-        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);
-        if (status == Success && data && nitems == 4)
+        if (win->m_netFrameExtentsTimerId)

         {
         {

-            const wxSize decorSize =
-                wxSize(int(data[0] + data[1]), int(data[2] + data[3]));
-            if (win->m_decorSize != decorSize)
-            {
-                const wxSize diff = win->m_decorSize - decorSize;
-                win->m_decorSize = decorSize;
-                if (!win->m_deferShow)
-                {
-                    // 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;
-                    win->m_oldClientWidth = 0;
-                    gtk_widget_queue_resize(win->m_wxwindow);
-                }
-                else
-                {
-                    // Window not yet visible, adjust client size. This would
-                    // cause an obvious size change if window was visible.
-                    int w, h;
-                    win->GTKDoGetSize(&w, &h);
-                    gtk_window_resize(GTK_WINDOW(win->m_widget), w, h);
-                }
-            }
-            if (win->m_deferShow)
-            {
-                // gtk_widget_show() was deferred, do it now
-                win->m_deferShow = false;
-                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);
-            }
+            // WM support for _NET_REQUEST_FRAME_EXTENTS is working
+            gs_requestFrameExtentsStatus = RFE_STATUS_WORKING;
+            g_source_remove(win->m_netFrameExtentsTimerId);
+            win->m_netFrameExtentsTimerId = 0;

         }
         }

-        if (data)
-            XFree(data);
+
+        wxTopLevelWindowGTK::DecorSize decorSize = win->m_decorSize;
+        gs_decorCacheValid = wxGetFrameExtents(event->window,
+            &decorSize.left, &decorSize.right, &decorSize.top, &decorSize.bottom);
+
+        win->GTKUpdateDecorSize(decorSize);

     }
     return false;
 }
 }
 
     }
     return false;
 }
 }
 

-BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase)
-    EVT_SYS_COLOUR_CHANGED(wxTopLevelWindowGTK::OnSysColourChanged)
-END_EVENT_TABLE()
-
+extern "C" {
+static gboolean request_frame_extents_timeout(void* data)
+{
+    // WM support for _NET_REQUEST_FRAME_EXTENTS is broken
+    gs_requestFrameExtentsStatus = RFE_STATUS_BROKEN;
+    gdk_threads_enter();
+    wxTopLevelWindowGTK* win = static_cast<wxTopLevelWindowGTK*>(data);
+    win->m_netFrameExtentsTimerId = 0;
+    wxTopLevelWindowGTK::DecorSize decorSize = win->m_decorSize;
+    wxGetFrameExtents(gtk_widget_get_window(win->m_widget),
+        &decorSize.left, &decorSize.right, &decorSize.top, &decorSize.bottom);
+    win->GTKUpdateDecorSize(decorSize);
+    gdk_threads_leave();
+    return false;
+}
+}
+#endif // GDK_WINDOWING_X11

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


@@ -457,13 +524,19 @@ END_EVENT_TABLE()
 
 void wxTopLevelWindowGTK::Init()
 {
 
 void wxTopLevelWindowGTK::Init()
 {

-    m_mainWidget = (GtkWidget*) NULL;
+    m_mainWidget = NULL;

     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;
     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;

-    m_gdkDecor = m_gdkFunc = 0;
+    m_gdkDecor =
+    m_gdkFunc = 0;

     m_grabbed = false;
     m_deferShow = true;
     m_grabbed = false;
     m_deferShow = true;

+    m_deferShowAllowed = true;
+    m_updateDecorSize = true;
+    m_netFrameExtentsTimerId = 0;
+    m_incWidth = m_incHeight = 0;
+    memset(&m_decorSize, 0, sizeof(m_decorSize));

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


@@ -476,11 +549,7 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                                   long style,
                                   const wxString &name )
 {
                                   long style,
                                   const wxString &name )
 {

-    // always create a frame of some reasonable, even if arbitrary, size (at
-    // least for MSW compatibility)
-    wxSize size = sizeOrig;
-    size.x = WidthDefault(size.x);
-    size.y = HeightDefault(size.y);
+    const wxSize size(WidthDefault(sizeOrig.x), HeightDefault(sizeOrig.y));

 
     wxTopLevelWindows.Append( this );
 
 
     wxTopLevelWindows.Append( this );
 


@@ -497,14 +566,14 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {

-#if wxUSE_LIBHILDON
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2

         // 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));
         // 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
+#else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2

         m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {
         m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {


@@ -531,7 +600,9 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                 style |= wxFRAME_NO_TASKBAR;
             }
         }
                 style |= wxFRAME_NO_TASKBAR;
             }
         }

-#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
+
+        g_object_ref(m_widget);

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


@@ -552,6 +623,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     {
         gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
     }
     {
         gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
     }

+    if (style & wxMAXIMIZE)
+        gtk_window_maximize(GTK_WINDOW(m_widget));

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


@@ -559,48 +632,46 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 #endif
 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 #endif
 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );

-    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+    gtk_widget_set_can_focus(m_widget, false);

 
     g_signal_connect (m_widget, "delete_event",
                       G_CALLBACK (gtk_frame_delete_callback), this);
 
     // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
 
     g_signal_connect (m_widget, "delete_event",
                       G_CALLBACK (gtk_frame_delete_callback), this);
 
     // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)

-    m_mainWidget = gtk_vbox_new(false, 0);
+    m_mainWidget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);

     gtk_widget_show( m_mainWidget );
     gtk_widget_show( m_mainWidget );

-    GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
+    gtk_widget_set_can_focus(m_mainWidget, false);

     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
     // m_wxwindow is the client area
     m_wxwindow = wxPizza::New();
     gtk_widget_show( m_wxwindow );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
     // 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_box_pack_start(GTK_BOX(m_mainWidget), m_wxwindow, true, true, 0);

 
     // we donm't allow the frame to get the focus as otherwise
     // the frame will grab it at arbitrary focus changes
 
     // we donm't allow the frame to get the focus as otherwise
     // the frame will grab it at arbitrary focus changes

-    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+    gtk_widget_set_can_focus(m_wxwindow, false);

 
     if (m_parent) m_parent->AddChild( this );
 
     g_signal_connect(m_wxwindow, "size_allocate",
         G_CALLBACK(size_allocate), this);
 
 
     if (m_parent) m_parent->AddChild( 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);

     PostCreation();
 
     PostCreation();
 

-    if ((m_x != -1) || (m_y != -1))
+#ifndef __WXGTK3__
+    if (pos != wxDefaultPosition)

         gtk_widget_set_uposition( m_widget, m_x, m_y );
         gtk_widget_set_uposition( m_widget, m_x, m_y );

+#endif

 
 

-    //  we cannot set MWM hints and icons before the widget has
-    //  been realized, so we do this directly after realization
-    g_signal_connect (m_widget, "realize",
-                      G_CALLBACK (gtk_frame_realized_callback), this);
-
-    // map and unmap for iconized state
+    // for some reported size corrections

     g_signal_connect (m_widget, "map_event",
                       G_CALLBACK (gtk_frame_map_callback), this);
     g_signal_connect (m_widget, "map_event",
                       G_CALLBACK (gtk_frame_map_callback), this);

-    g_signal_connect (m_widget, "unmap_event",
-                      G_CALLBACK (gtk_frame_unmap_callback), this);
+
+    // for iconized state
+    g_signal_connect (m_widget, "window_state_event",
+                      G_CALLBACK (gtk_frame_window_state_callback), this);
+

 
     // for wxMoveEvent
     g_signal_connect (m_widget, "configure_event",
 
     // for wxMoveEvent
     g_signal_connect (m_widget, "configure_event",


@@ -612,75 +683,105 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 

-    gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
-    g_signal_connect(m_widget, "property_notify_event",
-        G_CALLBACK(property_notify_event), this);
+    // We need to customize the default GTK+ logic for key processing to make
+    // it conforming to wxWidgets event processing order.
+    g_signal_connect (m_widget, "key_press_event",
+                      G_CALLBACK (wxgtk_tlw_key_press_event), NULL);
+
+#ifdef GDK_WINDOWING_X11
+#ifdef __WXGTK3__
+    if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))))
+#endif
+    {
+        gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
+        g_signal_connect(m_widget, "property_notify_event",
+            G_CALLBACK(property_notify_event), this);
+    }
+#endif // GDK_WINDOWING_X11
+
+    // translate wx decorations styles into Motif WM hints (they are recognized
+    // by other WMs as well)
+
+    // always enable moving the window as we have no separate flag for enabling
+    // it
+    m_gdkFunc = GDK_FUNC_MOVE;
+
+    if ( style & wxCLOSE_BOX )
+        m_gdkFunc |= GDK_FUNC_CLOSE;
+
+    if ( style & wxMINIMIZE_BOX )
+        m_gdkFunc |= GDK_FUNC_MINIMIZE;
+
+    if ( style & wxMAXIMIZE_BOX )
+        m_gdkFunc |= GDK_FUNC_MAXIMIZE;

 
 

-    // decorations
-    if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
+    if ( (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER) )

     {
         m_gdkDecor = 0;
     {
         m_gdkDecor = 0;

-        m_gdkFunc = 0;

     }
     }

-    else
+    else // have border

     {
         m_gdkDecor = GDK_DECOR_BORDER;
     {
         m_gdkDecor = GDK_DECOR_BORDER;

-        m_gdkFunc = GDK_FUNC_MOVE;

 
 

-        // All this is for Motif Window Manager "hints" and is supposed to be
-        // recognized by other WMs as well.
-        if ((style & wxCAPTION) != 0)
-        {
+        if ( style & wxCAPTION )

             m_gdkDecor |= GDK_DECOR_TITLE;
             m_gdkDecor |= GDK_DECOR_TITLE;

-        }
-        if ((style & wxCLOSE_BOX) != 0)
-        {
-            m_gdkFunc |= GDK_FUNC_CLOSE;
-        }
-        if ((style & wxSYSTEM_MENU) != 0)
-        {
+
+        if ( style & wxSYSTEM_MENU )

             m_gdkDecor |= GDK_DECOR_MENU;
             m_gdkDecor |= GDK_DECOR_MENU;

-        }
-        if ((style & wxMINIMIZE_BOX) != 0)
-        {
-            m_gdkFunc |= GDK_FUNC_MINIMIZE;
+
+        if ( style & wxMINIMIZE_BOX )

             m_gdkDecor |= GDK_DECOR_MINIMIZE;
             m_gdkDecor |= GDK_DECOR_MINIMIZE;

-        }
-        if ((style & wxMAXIMIZE_BOX) != 0)
-        {
-            m_gdkFunc |= GDK_FUNC_MAXIMIZE;
+
+        if ( style & wxMAXIMIZE_BOX )

             m_gdkDecor |= GDK_DECOR_MAXIMIZE;
             m_gdkDecor |= GDK_DECOR_MAXIMIZE;

-        }
-        if ((style & wxRESIZE_BORDER) != 0)
+
+        if ( style & wxRESIZE_BORDER )

         {
            m_gdkFunc |= GDK_FUNC_RESIZE;
            m_gdkDecor |= GDK_DECOR_RESIZEH;
         }
     }
 
         {
            m_gdkFunc |= GDK_FUNC_RESIZE;
            m_gdkDecor |= GDK_DECOR_RESIZEH;
         }
     }
 

-    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
+    if ((style & wxRESIZE_BORDER) == 0)
+        gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
+#ifndef __WXGTK3__
+    else
+        gtk_window_set_policy(GTK_WINDOW(m_widget), 1, 1, 1);
+#endif
+
+    m_decorSize = GetCachedDecorSize();
+    int w, h;
+    GTKDoGetSize(&w, &h);
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);

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

-#if wxUSE_LIBHILDON
+    if ( m_netFrameExtentsTimerId )
+    {
+        // Don't let the timer callback fire as the window pointer passed to it
+        // will become invalid very soon.
+        g_source_remove(m_netFrameExtentsTimerId);
+    }
+
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2

     // it can also be a (standard) dialog
     if ( HILDON_IS_WINDOW(m_widget) )
     {
         hildon_program_remove_window(wxTheApp->GetHildonProgram(),
                                      HILDON_WINDOW(m_widget));
     }
     // 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
+#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2

 
     if (m_grabbed)
     {
 
     if (m_grabbed)
     {

-        wxFAIL_MSG(_T("Window still grabbed"));
+        wxFAIL_MSG(wxT("Window still grabbed"));

         RemoveGrab();
     }
 
         RemoveGrab();
     }
 

-    m_isBeingDeleted = true;
+    SendDestroyEvent();

 
     // it may also be GtkScrolledWindow in the case of an MDI child
     if (GTK_IS_WINDOW(m_widget))
 
     // it may also be GtkScrolledWindow in the case of an MDI child
     if (GTK_IS_WINDOW(m_widget))


@@ -701,8 +802,9 @@ bool wxTopLevelWindowGTK::EnableCloseButton( bool enable )
     else
         m_gdkFunc &= ~GDK_FUNC_CLOSE;
 
     else
         m_gdkFunc &= ~GDK_FUNC_CLOSE;
 

-    if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window))
-        gdk_window_set_functions( m_widget->window, (GdkWMFunction)m_gdkFunc );
+    GdkWindow* window = gtk_widget_get_window(m_widget);
+    if (window)
+        gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);

 
     return true;
 }
 
     return true;
 }


@@ -714,32 +816,37 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
 
     m_fsIsShowing = show;
 
 
     m_fsIsShowing = show;
 

-    wxX11FullScreenMethod method =
-        wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
-                                 (WXWindow)GDK_ROOT_WINDOW());
+#ifdef GDK_WINDOWING_X11
+    Display* xdpy = GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(m_widget));
+    Window xroot = GDK_WINDOW_XID(gtk_widget_get_root_window(m_widget));
+    wxX11FullScreenMethod method = wxGetFullScreenMethodX11(xdpy, (WXWindow)xroot);

 
     // 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 )
 
     // 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 )

+#endif // GDK_WINDOWING_X11

     {
         if (show)
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
         else
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
     }
     {
         if (show)
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
         else
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
     }

+#ifdef GDK_WINDOWING_X11

     else
     {
     else
     {

-        GdkWindow *window = m_widget->window;
+        GdkWindow* window = gtk_widget_get_window(m_widget);
+        Window xid = GDK_WINDOW_XID(window);

 
         if (show)
         {
             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 
 
         if (show)
         {
             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 

-            int screen_width,screen_height;
-            wxDisplaySize( &screen_width, &screen_height );
+            GdkScreen* screen = gtk_widget_get_screen(m_widget);
+            const int screen_width = gdk_screen_get_width(screen);
+            const int screen_height = gdk_screen_get_height(screen);

 
             gint client_x, client_y, root_x, root_y;
             gint width, height;
 
             gint client_x, client_y, root_x, root_y;
             gint width, height;


@@ -750,16 +857,15 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gdk_window_set_decorations(window, (GdkWMDecoration)0);
             gdk_window_set_functions(window, (GdkWMFunction)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,
-                         &width, &height, NULL);
+            gdk_window_get_origin(window, &root_x, &root_y);
+            gdk_window_get_geometry(window, &client_x, &client_y, &width, &height);

 
 

-            gdk_window_move_resize (m_widget->window, -client_x, -client_y,
-                        screen_width + 1, screen_height + 1);
+            gdk_window_move_resize(
+                window, -client_x, -client_y, screen_width + 1, screen_height + 1);

 
 

-            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                    (WXWindow)GDK_ROOT_WINDOW(),
-                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+            wxSetFullScreenStateX11(xdpy,
+                                    (WXWindow)xroot,
+                                    (WXWindow)xid,

                                     show, &m_fsSaveFrame, method);
         }
         else // hide
                                     show, &m_fsSaveFrame, method);
         }
         else // hide


@@ -769,15 +875,16 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 
             gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
             gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
 

-            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                    (WXWindow)GDK_ROOT_WINDOW(),
-                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+            wxSetFullScreenStateX11(xdpy,
+                                    (WXWindow)xroot,
+                                    (WXWindow)xid,

                                     show, &m_fsSaveFrame, method);
 
             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
                     m_fsSaveFrame.width, m_fsSaveFrame.height);
         }
     }
                                     show, &m_fsSaveFrame, method);
 
             SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
                     m_fsSaveFrame.width, m_fsSaveFrame.height);
         }
     }

+#endif // GDK_WINDOWING_X11

 
     // documented behaviour is to show the window if it's still hidden when
     // showing it full screen
 
     // documented behaviour is to show the window if it's still hidden when
     // showing it full screen


@@ -791,12 +898,49 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
 // overridden wxWindow methods
 // ----------------------------------------------------------------------------
 
 // overridden wxWindow methods
 // ----------------------------------------------------------------------------
 

+void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground), const wxRect *WXUNUSED(rect) )
+{
+    wxCHECK_RET( m_widget, wxT("invalid frame") );
+
+    gtk_widget_queue_draw( m_widget );
+
+    GdkWindow* window = NULL;
+    if (m_wxwindow)
+        window = gtk_widget_get_window(m_wxwindow);
+    if (window)
+        gdk_window_invalidate_rect(window, NULL, true);
+}
+

 bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    const bool wasRealized = GTK_WIDGET_REALIZED(m_widget);
-    bool deferShow = show && m_deferShow && !wasRealized;
+#ifdef GDK_WINDOWING_X11
+    bool deferShow = show && !m_isShown && m_deferShow;
+    if (deferShow)
+    {
+        deferShow = m_deferShowAllowed &&
+            gs_requestFrameExtentsStatus != RFE_STATUS_BROKEN &&
+            !gtk_widget_get_realized(m_widget) &&
+            g_signal_handler_find(m_widget,
+                GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
+                g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
+                0, NULL, NULL, this);
+        if (deferShow)
+        {
+            GdkScreen* screen = gtk_widget_get_screen(m_widget);
+            GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
+            deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;
+
+            // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
+            // to m_decorSize, it breaks saving/restoring window size with
+            // GetSize()/SetSize() because it makes window bigger between each
+            // restore and save.
+            m_updateDecorSize = deferShow;
+        }
+
+        m_deferShow = deferShow;
+    }

     if (deferShow)
     {
         // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
     if (deferShow)
     {
         // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer


@@ -806,50 +950,55 @@ bool wxTopLevelWindowGTK::Show( bool show )
         // what wxWidgets expects it to be without an obvious change in the
         // window size immediately after it becomes visible.
 
         // 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)
+        // Realize m_widget, so m_widget->window can be used. Realizing normally
+        // causes the widget tree to be size_allocated, which generates size
+        // events in the wrong order. However, the size_allocates will not be
+        // done if the allocation is not the default (1,1).
+        GtkAllocation alloc;
+        gtk_widget_get_allocation(m_widget, &alloc);
+        const int alloc_width = alloc.width;
+        if (alloc_width == 1)

         {
         {

-            g_object_ref(child);
-            gtk_container_remove(GTK_CONTAINER(m_widget), child);
+            alloc.width = 2;
+            gtk_widget_set_allocation(m_widget, &alloc);

         }
         gtk_widget_realize(m_widget);
         }
         gtk_widget_realize(m_widget);

-        if (child)
+        if (alloc_width == 1)

         {
         {

-            gtk_container_add(GTK_CONTAINER(m_widget), child);
-            g_object_unref(child);
+            alloc.width = 1;
+            gtk_widget_set_allocation(m_widget, &alloc);

         }
 
         }
 

-        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)
-    {

         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));
         xevent.type = ClientMessage;
         // 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);
+        GdkWindow* window = gtk_widget_get_window(m_widget);
+        xevent.window = GDK_WINDOW_XID(window);

         xevent.message_type = gdk_x11_atom_to_xatom_for_display(
         xevent.message_type = gdk_x11_atom_to_xatom_for_display(

-            gdk_drawable_get_display(m_widget->window),
+            gdk_window_get_display(window),

             gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
         xevent.format = 32;
             gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
         xevent.format = 32;

-        Display* display = gdk_x11_drawable_get_xdisplay(m_widget->window);
+        Display* display = GDK_DISPLAY_XDISPLAY(gdk_window_get_display(window));

         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);
 
         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);
 

+        if (gs_requestFrameExtentsStatus == RFE_STATUS_UNKNOWN)
+        {
+            // if WM does not respond to request within 1 second,
+            // we assume support for _NET_REQUEST_FRAME_EXTENTS is not working
+            m_netFrameExtentsTimerId =
+                g_timeout_add(1000, request_frame_extents_timeout, this);
+        }
+

         // defer calling gtk_widget_show()
         m_isShown = true;
         return true;
     }
         // defer calling gtk_widget_show()
         m_isShown = true;
         return true;
     }

+#endif // GDK_WINDOWING_X11

 
 

-    if (show && !wasRealized)
+    if (show && !gtk_widget_get_realized(m_widget))

     {
         // size_allocate signals occur in reverse order (bottom to top).
         // Things work better if the initial wxSizeEvents are sent (from the
     {
         // size_allocate signals occur in reverse order (bottom to top).
         // Things work better if the initial wxSizeEvents are sent (from the


@@ -859,7 +1008,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         HandleWindowEvent(event);
     }
 
         HandleWindowEvent(event);
     }
 

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

 
     if (change && !show)
     {
 
     if (change && !show)
     {


@@ -872,6 +1021,15 @@ bool wxTopLevelWindowGTK::Show( bool show )
     return change;
 }
 
     return change;
 }
 

+void wxTopLevelWindowGTK::ShowWithoutActivating()
+{
+    if (!m_isShown)
+    {
+        gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);
+        Show(true);
+    }
+}
+

 void wxTopLevelWindowGTK::Raise()
 {
     gtk_window_present( GTK_WINDOW( m_widget ) );
 void wxTopLevelWindowGTK::Raise()
 {
     gtk_window_present( GTK_WINDOW( m_widget ) );


@@ -889,11 +1047,29 @@ 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);

-    size -= m_decorSize;
+    size.x -= m_decorSize.left + m_decorSize.right;
+    size.y -= m_decorSize.top + m_decorSize.bottom;

     if (size.x < 0) size.x = 0;
     if (size.y < 0) size.y = 0;
     if (size.x < 0) size.x = 0;
     if (size.y < 0) size.y = 0;

+#if wxUSE_LIBHILDON2
+    if (width) {
+       if (size.x == 720)
+               *width = 696;
+       else
+               *width = size.x;
+    }
+    if (height) {
+       if (size.y == 420)
+               *height = 396;
+       else if (size.y == 270)
+               *height = 246;
+            else
+               *height = size.y;
+    }
+#else // wxUSE_LIBHILDON2

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

+#endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2

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


@@ -921,6 +1097,9 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     if ( m_x != old_x || m_y != old_y )
     {
         gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
     if ( m_x != old_x || m_y != old_y )
     {
         gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );

+        wxMoveEvent event(wxPoint(m_x, m_y), GetId());
+        event.SetEventObject(this);
+        HandleWindowEvent(event);

     }
 
     const wxSize oldSize(m_width, m_height);
     }
 
     const wxSize oldSize(m_width, m_height);


@@ -929,19 +1108,34 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     if (height >= 0)
         m_height = height;
     ConstrainSize();
     if (height >= 0)
         m_height = height;
     ConstrainSize();

+    if (m_width < 1) m_width = 1;
+    if (m_height < 1) m_height = 1;

     if (m_width != oldSize.x || m_height != oldSize.y)
     {
     if (m_width != oldSize.x || m_height != oldSize.y)
     {

+        m_deferShowAllowed = true;
+        m_useCachedClientSize = false;
+

         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);
 

-        GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
+        DoGetClientSize(&m_clientWidth, &m_clientHeight);

         wxSizeEvent event(GetSize(), GetId());
         event.SetEventObject(this);
         HandleWindowEvent(event);
     }
 }
 
         wxSizeEvent event(GetSize(), GetId());
         event.SetEventObject(this);
         HandleWindowEvent(event);
     }
 }
 

+void wxTopLevelWindowGTK::DoSetClientSize(int width, int height)
+{
+    base_type::DoSetClientSize(width, height);
+
+    // Since client size is being explicitly set, don't change it later
+    // Has to be done after calling base because it calls SetSize,
+    // which sets this true
+    m_deferShowAllowed = false;
+}
+

 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxASSERT_MSG(m_widget, wxT("invalid frame"));
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxASSERT_MSG(m_widget, wxT("invalid frame"));


@@ -955,6 +1149,8 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
         if ( height )
             *height = 0;
     }
         if ( height )
             *height = 0;
     }

+    else if (m_useCachedClientSize)
+        base_type::DoGetClientSize(width, height);

     else
     {
         GTKDoGetSize(width, height);
     else
     {
         GTKDoGetSize(width, height);


@@ -965,31 +1161,37 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
                                           int maxW, int maxH,
                                           int incW, int incH )
 {
                                           int maxW, int maxH,
                                           int incW, int incH )
 {

-    wxTopLevelWindowBase::DoSetSizeHints( minW, minH, maxW, maxH, incW, incH );
+    base_type::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
+    m_incWidth = incW;
+    m_incHeight = incH;

 
     const wxSize minSize = GetMinSize();
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;
 
     const wxSize minSize = GetMinSize();
     const wxSize maxSize = GetMaxSize();
     GdkGeometry hints;

-    int hints_mask = 0;
-    if (minSize.x > 0 || minSize.y > 0)
+    // always set both min and max hints, otherwise GTK will
+    // make assumptions we don't want about the unset values
+    int hints_mask = GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE;
+    hints.min_width = 1;
+    hints.min_height = 1;
+    hints.max_width = INT_MAX;
+    hints.max_height = INT_MAX;
+    const int decorSize_x = m_decorSize.left + m_decorSize.right;
+    const int decorSize_y = m_decorSize.top + m_decorSize.bottom;
+    if (minSize.x > decorSize_x)
+        hints.min_width = minSize.x - decorSize_x;
+    if (minSize.y > decorSize_y)
+        hints.min_height = minSize.y - decorSize_y;
+    if (maxSize.x > 0)

     {
     {

-        hints_mask |= GDK_HINT_MIN_SIZE;
-        hints.min_width = minSize.x - m_decorSize.x;
-        if (hints.min_width < 0)
-            hints.min_width = 0;
-        hints.min_height = minSize.y - m_decorSize.y;
-        if (hints.min_height < 0)
-            hints.min_height = 0;
+        hints.max_width = maxSize.x - decorSize_x;
+        if (hints.max_width < hints.min_width)
+            hints.max_width = hints.min_width;

     }
     }

-    if (maxSize.x > 0 || maxSize.y > 0)
+    if (maxSize.y > 0)

     {
     {

-        hints_mask |= GDK_HINT_MAX_SIZE;
-        hints.max_width = maxSize.x - m_decorSize.x;
-        if (hints.max_width < 0)
-            hints.max_width = INT_MAX;
-        hints.max_height = maxSize.y - m_decorSize.y;
-        if (hints.max_height < 0)
-            hints.max_height = INT_MAX;
+        hints.max_height = maxSize.y - decorSize_y;
+        if (hints.max_height < hints.min_height)
+            hints.max_height = hints.min_height;

     }
     if (incW > 0 || incH > 0)
     {
     }
     if (incW > 0 || incH > 0)
     {


@@ -1001,25 +1203,86 @@ 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::OnInternalIdle()
+#ifdef GDK_WINDOWING_X11
+void wxTopLevelWindowGTK::GTKUpdateDecorSize(const DecorSize& decorSize)

 {
 {

-    // set the focus if not done yet and if we can already do it
-    if ( GTK_WIDGET_REALIZED(m_wxwindow) )
+    if (!IsMaximized() && !IsFullScreen())
+        GetCachedDecorSize() = decorSize;
+    if (m_updateDecorSize && memcmp(&m_decorSize, &decorSize, sizeof(DecorSize)))

     {
     {

-        if ( g_delayedFocus &&
-             wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
+        m_useCachedClientSize = false;
+        const wxSize diff(
+            decorSize.left - m_decorSize.left + decorSize.right - m_decorSize.right,
+            decorSize.top - m_decorSize.top + decorSize.bottom - m_decorSize.bottom);
+        m_decorSize = decorSize;
+        bool resized = false;
+        if (m_minWidth > 0 || m_minHeight > 0 || m_maxWidth > 0 || m_maxHeight > 0)

         {
         {

-            wxLogTrace(_T("focus"),
-                       _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
-                       g_delayedFocus->GetClassInfo()->GetClassName(),
-                       g_delayedFocus->GetLabel().c_str());
-
-            g_delayedFocus->SetFocus();
-            g_delayedFocus = NULL;
+            // update size hints, they depend on m_decorSize
+            DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);
+        }
+        if (m_deferShow)
+        {
+            // keep overall size unchanged by shrinking m_widget
+            int w, h;
+            GTKDoGetSize(&w, &h);
+            // but not if size would be less than minimum, it won't take effect
+            if (w >= m_minWidth - (decorSize.left + decorSize.right) &&
+                h >= m_minHeight - (decorSize.top + decorSize.bottom))
+            {
+                gtk_window_resize(GTK_WINDOW(m_widget), w, h);
+                resized = true;
+            }
+        }
+        if (!resized)
+        {
+            // adjust overall size to match change in frame extents
+            m_width  += diff.x;
+            m_height += diff.y;
+            if (m_width  < 1) m_width  = 1;
+            if (m_height < 1) m_height = 1;
+            m_clientWidth = 0;
+            gtk_widget_queue_resize(m_wxwindow);

         }
     }
         }
     }

+    if (m_deferShow)
+    {
+        // gtk_widget_show() was deferred, do it now
+        m_deferShow = false;
+        DoGetClientSize(&m_clientWidth, &m_clientHeight);
+        wxSizeEvent sizeEvent(GetSize(), GetId());
+        sizeEvent.SetEventObject(this);
+        HandleWindowEvent(sizeEvent);
+
+        gtk_widget_show(m_widget);
+
+        wxShowEvent showEvent(GetId(), true);
+        showEvent.SetEventObject(this);
+        HandleWindowEvent(showEvent);
+    }
+}
+#endif // GDK_WINDOWING_X11

 
 

-    wxWindow::OnInternalIdle();
+wxTopLevelWindowGTK::DecorSize& wxTopLevelWindowGTK::GetCachedDecorSize()
+{
+    static DecorSize size[8];
+
+    int index = 0;
+    // title bar
+    if (m_gdkDecor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
+        index = 1;
+    // border
+    if (m_gdkDecor & GDK_DECOR_BORDER)
+        index |= 2;
+    // utility window decor can be different
+    if (m_windowStyle & wxFRAME_TOOL_WINDOW)
+        index |= 4;
+    return size[index];
+}
+
+void wxTopLevelWindowGTK::OnInternalIdle()
+{
+    wxTopLevelWindowBase::OnInternalIdle();

 
     // Synthetize activate events.
     if ( g_sendActivateEvent != -1 )
 
     // Synthetize activate events.
     if ( g_sendActivateEvent != -1 )


@@ -1056,18 +1319,19 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    wxTopLevelWindowBase::SetIcons( icons );
-
-    GList *list = NULL;
+    base_type::SetIcons(icons);

 
 

-    const size_t numIcons = icons.GetIconCount();
-    for ( size_t i = 0; i < numIcons; i++ )
+    // Setting icons before window is realized can cause a GTK assertion if
+    // another TLW is realized before this one, and it has this one as it's
+    // transient parent. The life demo exibits this problem.
+    if (gtk_widget_get_realized(m_widget))

     {
     {

-        list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
+        GList* list = NULL;
+        for (size_t i = icons.GetIconCount(); i--;)
+            list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
+        gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
+        g_list_free(list);

     }
     }

-
-    gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
-    g_list_free(list);

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


@@ -1084,10 +1348,10 @@ void wxTopLevelWindowGTK::Maximize(bool maximize)
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 {
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 {

-    if(!m_widget->window)
-        return false;
-
-    return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
+    GdkWindow* window = NULL;
+    if (m_widget)
+        window = gtk_widget_get_window(m_widget);
+    return window && (gdk_window_get_state(window) & GDK_WINDOW_STATE_MAXIMIZED);

 }
 
 void wxTopLevelWindowGTK::Restore()
 }
 
 void wxTopLevelWindowGTK::Restore()


@@ -1138,40 +1402,6 @@ void wxTopLevelWindowGTK::RemoveGrab()
     }
 }
 
     }
 }
 

-
-// helper
-static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
-{
-    if (window)
-    {
-        if (region.IsEmpty())
-        {
-            gdk_window_shape_combine_mask(window, NULL, 0, 0);
-        }
-        else
-        {
-            gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
-            return true;
-        }
-    }
-    return false;
-}
-
-
-bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
-{
-    wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
-                 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
-
-    GdkWindow *window = NULL;
-    if (m_wxwindow)
-    {
-        do_shape_combine_region(m_wxwindow->window, region);
-    }
-    window = m_widget->window;
-    return do_shape_combine_region(window, region);
-}
-

 bool wxTopLevelWindowGTK::IsActive()
 {
     return (this == (wxTopLevelWindowGTK*)g_activeFrame);
 bool wxTopLevelWindowGTK::IsActive()
 {
     return (this == (wxTopLevelWindowGTK*)g_activeFrame);


@@ -1182,17 +1412,18 @@ void wxTopLevelWindowGTK::RequestUserAttention(int flags)
     bool new_hint_value = false;
 
     // FIXME: This is a workaround to focus handling problem
     bool new_hint_value = false;
 
     // FIXME: This is a workaround to focus handling problem

-    // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
-    // yet been processed, and the internal focus system is not up to date yet.
-    // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
-    ::wxYieldIfNeeded();
+    // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
+    // hasn't yet been processed, and the internal focus system is not up to date yet.
+    // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
+    // won't have side effects) - MR
+    wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);

 
     if(m_urgency_hint >= 0)
         g_source_remove(m_urgency_hint);
 
     m_urgency_hint = -2;
 
 
     if(m_urgency_hint >= 0)
         g_source_remove(m_urgency_hint);
 
     m_urgency_hint = -2;
 

-    if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
+    if( gtk_widget_get_realized(m_widget) && !IsActive() )

     {
         new_hint_value = true;
 
     {
         new_hint_value = true;
 


@@ -1204,12 +1435,7 @@ void wxTopLevelWindowGTK::RequestUserAttention(int flags)
         }
     }
 
         }
     }
 

-#if GTK_CHECK_VERSION(2,7,0)
-    if(!gtk_check_version(2,7,0))
-        gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
-    else
-#endif
-        wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
+    gtk_window_set_urgency_hint(GTK_WINDOW(m_widget), new_hint_value);

 }
 
 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
 }
 
 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )


@@ -1238,37 +1464,17 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
     }
 }
 
     }
 }
 

-/* Get the X Window between child and the root window.
-   This should usually be the WM managed XID */
-static Window wxGetTopmostWindowX11(Display *dpy, Window child)
-{
-    Window root, parent;
-    Window* children;
-    unsigned int nchildren;
-
-    XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
-    XFree(children);
-
-    while (parent != root) {
-        child = parent;
-        XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
-        XFree(children);
-    }
-
-    return child;
-}
-

 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 {
 bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 {

-    if (!m_widget || !m_widget->window)
+    GdkWindow* window = NULL;
+    if (m_widget)
+        window = gtk_widget_get_window(m_widget);
+    if (window == NULL)

         return false;
 
         return false;
 

-    Display* dpy = GDK_WINDOW_XDISPLAY (m_widget->window);
-    // We need to get the X Window that has the root window as the immediate parent
-    // and m_widget->window as a child. This should be the X Window that the WM manages and
-    // from which the opacity property is checked from.
-    Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID (m_widget->window));
-
+#ifdef GDK_WINDOWING_X11
+    Display* dpy = GDK_WINDOW_XDISPLAY(window);
+    Window win = GDK_WINDOW_XID(window);

 
     // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
     if (alpha == 0xff)
 
     // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
     if (alpha == 0xff)


@@ -1282,27 +1488,34 @@ bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
     }
     XSync(dpy, False);
     return true;
     }
     XSync(dpy, False);
     return true;

+#else // !GDK_WINDOWING_X11
+    return false;
+#endif // GDK_WINDOWING_X11 / !GDK_WINDOWING_X11

 }
 
 bool wxTopLevelWindowGTK::CanSetTransparent()
 {
     // allow to override automatic detection as it's far from perfect
 }
 
 bool wxTopLevelWindowGTK::CanSetTransparent()
 {
     // allow to override automatic detection as it's far from perfect

-    static const wxChar *SYSOPT_TRANSPARENT = wxT("gtk.tlw.can-set-transparent");
+    const wxString SYSOPT_TRANSPARENT = "gtk.tlw.can-set-transparent";

     if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) )
     {
         return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
     }
 
     if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) )
     {
         return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
     }
 

+#ifdef __WXGTK3__
+    return gtk_widget_is_composited(m_widget) != 0;
+#else

 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {
 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {

-        return (gtk_widget_is_composited (m_widget));
+        return gtk_widget_is_composited(m_widget) != 0;

     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
     {
         return false;
     }
     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
     {
         return false;
     }

+#endif // !__WXGTK3__

 
 #if 0 // Don't be optimistic here for the sake of wxAUI
     int opcode, event, error;
 
 #if 0 // Don't be optimistic here for the sake of wxAUI
     int opcode, event, error;


@@ -1311,16 +1524,3 @@ 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();
-}