static gboolean
gdk_win32_display_request_selection_notification (GdkDisplay *display,
                                                  GdkAtom     selection)

{
  GdkWin32Display *display_win32 = GDK_WIN32_DISPLAY (display);
  gboolean ret = FALSE;

  GDK_NOTE (DND,
            g_print ("gdk_display_request_selection_notification (..., %s)",
                     gdk_atom_name (selection)));

  if (selection == GDK_SELECTION_CLIPBOARD ||
      selection == GDK_SELECTION_PRIMARY)
    {
      if (display_win32->clipboard_hwnd == NULL)
        {
          if (register_clipboard_notification (display))
            GDK_NOTE (DND, g_print (" registered"));
          else
            GDK_NOTE (DND, g_print (" failed to register"));
        }
      ret = (display_win32->clipboard_hwnd != NULL);
    }
  else
    {
      GDK_NOTE (DND, g_print (" unsupported"));
      ret = FALSE;
    }

  GDK_NOTE (DND, g_print (" -> %s\n", ret ? "TRUE" : "FALSE"));
  return ret;
}

static gboolean
gdk_win32_display_request_selection_notification (GdkDisplay *display,
						  GdkAtom     selection)

{
  static HWND hwndViewer = NULL;
  gboolean ret = FALSE;

  GDK_NOTE (DND,
            g_print ("gdk_display_request_selection_notification (..., %s)",
                     gdk_atom_name (selection)));

  if (selection == GDK_SELECTION_CLIPBOARD ||
      selection == GDK_SELECTION_PRIMARY)
    {
      if (!hwndViewer)
        {
          hwndViewer = _gdk_win32_register_clipboard_notification ();
          GDK_NOTE (DND, g_print (" registered"));
        }
      ret = (hwndViewer != NULL);
    }
  else
    {
      GDK_NOTE (DND, g_print (" unsupported"));
      ret = FALSE;
    }

  GDK_NOTE (DND, g_print (" -> %s\n", ret ? "TRUE" : "FALSE"));
  return ret;
}

gint
gdk_selection_property_get(GdkWindow * requestor,
                           guchar ** data,
                           GdkAtom * ret_type, gint * ret_format)
{
   GdkSelProp *prop;

   g_return_val_if_fail(requestor != NULL, 0);
   g_return_val_if_fail(GDK_IS_WINDOW(requestor), 0);

   if (GDK_DRAWABLE_DESTROYED(requestor))
      return 0;

   GDK_NOTE(DND, g_print("gdk_selection_property_get: %#x",
                         GDK_DRAWABLE_XID(requestor)));

   prop =
       g_hash_table_lookup(sel_prop_table, &GDK_DRAWABLE_XID(requestor));

   if (prop == NULL) {
      GDK_NOTE(DND, g_print(": NULL\n"));
      *data = NULL;
      return 0;
   }
   GDK_NOTE(DND, g_print(": %d bytes\n", prop->length));
   *data = g_malloc(prop->length);
   if (prop->length > 0)
      memmove(*data, prop->data, prop->length);
   if (ret_type)
      *ret_type = prop->type;
   if (ret_format)
      *ret_format = prop->format;

   return prop->length;
}

void
_gdk_monitor_init (void)
{
#ifdef HAVE_MONITOR_INFO
  gint i, index;

  _gdk_num_monitors = 0;

  EnumDisplayMonitors (NULL, NULL, count_monitor, (LPARAM) &_gdk_num_monitors);

  _gdk_monitors = g_renew (GdkWin32Monitor, _gdk_monitors, _gdk_num_monitors);

  index = 0;
  EnumDisplayMonitors (NULL, NULL, enum_monitor, (LPARAM) &index);

  _gdk_offset_x = G_MININT;
  _gdk_offset_y = G_MININT;

  /* Calculate offset */
  for (i = 0; i < _gdk_num_monitors; i++)
    {
      _gdk_offset_x = MAX (_gdk_offset_x, -_gdk_monitors[i].rect.x);
      _gdk_offset_y = MAX (_gdk_offset_y, -_gdk_monitors[i].rect.y);
    }
  GDK_NOTE (MISC, g_print ("Multi-monitor offset: (%d,%d)\n",
			   _gdk_offset_x, _gdk_offset_y));

  /* Translate monitor coords into GDK coordinate space */
  for (i = 0; i < _gdk_num_monitors; i++)
    {
      _gdk_monitors[i].rect.x += _gdk_offset_x;
      _gdk_monitors[i].rect.y += _gdk_offset_y;
      GDK_NOTE (MISC, g_print ("Monitor %d: %dx%[email protected]%+d%+d\n",
			       i, _gdk_monitors[i].rect.width,
			       _gdk_monitors[i].rect.height,
			       _gdk_monitors[i].rect.x,
			       _gdk_monitors[i].rect.y));
    }
#else
  HDC hDC;

  _gdk_num_monitors = 1;
  _gdk_monitors = g_renew (GdkWin32Monitor, _gdk_monitors, 1);

  _gdk_monitors[0].name = g_strdup ("DISPLAY");
  hDC = GetDC (NULL);
  _gdk_monitors[0].width_mm = GetDeviceCaps (hDC, HORZSIZE);
  _gdk_monitors[0].height_mm = GetDeviceCaps (hDC, VERTSIZE);
  ReleaseDC (NULL, hDC);
  _gdk_monitors[0].rect.x = 0;
  _gdk_monitors[0].rect.y = 0;
  _gdk_monitors[0].rect.width = GetSystemMetrics (SM_CXSCREEN);
  _gdk_monitors[0].rect.height = GetSystemMetrics (SM_CYSCREEN);
  _gdk_offset_x = 0;
  _gdk_offset_y = 0;
#endif
}

GdkDisplay *
_gdk_win32_display_open (const gchar *display_name)
{
  GdkWin32Display *win32_display;

  GDK_NOTE (MISC, g_print ("gdk_display_open: %s\n", (display_name ? display_name : "NULL")));

  if (display_name == NULL ||
      g_ascii_strcasecmp (display_name,
			  gdk_display_get_name (_gdk_display)) == 0)
    {
      if (_gdk_display != NULL)
	{
	  GDK_NOTE (MISC, g_print ("... return _gdk_display\n"));
	  return _gdk_display;
	}
    }
  else
    {
      GDK_NOTE (MISC, g_print ("... return NULL\n"));
      return NULL;
    }

  _gdk_display = g_object_new (GDK_TYPE_WIN32_DISPLAY, NULL);
  win32_display = GDK_WIN32_DISPLAY (_gdk_display);

  win32_display->screen = g_object_new (GDK_TYPE_WIN32_SCREEN, NULL);

  _gdk_events_init (_gdk_display);

  _gdk_input_ignore_core = 0;

  _gdk_device_manager = g_object_new (GDK_TYPE_DEVICE_MANAGER_WIN32,
                                      NULL);
  _gdk_device_manager->display = _gdk_display;

  _gdk_drag_init ();
  _gdk_drop_init ();

  _gdk_display->clipboard = gdk_win32_clipboard_new (_gdk_display);
  _gdk_display->primary_clipboard = gdk_clipboard_new (_gdk_display);

  /* Precalculate display name */
  (void) gdk_display_get_name (_gdk_display);

  register_display_change_notification (_gdk_display);

  g_signal_emit_by_name (_gdk_display, "opened");

  GDK_NOTE (MISC, g_print ("... _gdk_display now set up\n"));

  return _gdk_display;
}

void
_gdk_window_move_resize_child (GdkWindow *window,
			       gint       x,
			       gint       y,
			       gint       width,
			       gint       height)
{
  GdkWindowImplWin32 *impl;
  GdkWindowObject *obj;

  g_return_if_fail (window != NULL);
  g_return_if_fail (GDK_IS_WINDOW (window));

  obj = GDK_WINDOW_OBJECT (window);
  impl = GDK_WINDOW_IMPL_WIN32 (obj->impl);

  GDK_NOTE (MISC, g_print ("_gdk_window_move_resize_child: %[email protected]%+d%+d %dx%[email protected]%+d%+d\n",
			   _gdk_win32_drawable_description (window),
			   obj->x, obj->y, width, height, x, y));

  if (width > 65535 || height > 65535)
  {
    g_warning ("Native children wider or taller than 65535 pixels are not supported.");

    if (width > 65535)
      width = 65535;
    if (height > 65535)
      height = 65535;
  }

  obj->x = x;
  obj->y = y;
  obj->width = width;
  obj->height = height;

  _gdk_win32_window_tmp_unset_parent_bg (window);
  _gdk_win32_window_tmp_unset_bg (window, TRUE);
  
  GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%d,%d,"
			   "NOACTIVATE|NOZORDER)\n",
			   GDK_WINDOW_HWND (window),
			   obj->x + obj->parent->abs_x, obj->y + obj->parent->abs_y, 
			   width, height));

  API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
			   obj->x + obj->parent->abs_x, obj->y + obj->parent->abs_y, 
			   width, height,
			   SWP_NOACTIVATE | SWP_NOZORDER));

  //_gdk_win32_window_tmp_reset_parent_bg (window);
  _gdk_win32_window_tmp_reset_bg (window, TRUE);
}

gint
gdk_selection_owner_set(GdkWindow * owner,
                        GdkAtom selection, guint32 time, gint send_event)
{
   gchar *sel_name;
   HWND xwindow;

   GDK_NOTE(DND,
            (sel_name = gdk_atom_name(selection),
             g_print("gdk_selection_owner_set: %#x %#x (%s)\n",
                     (owner ? GDK_DRAWABLE_XID(owner) : 0),
                     selection, sel_name), g_free(sel_name)));

   if (selection != gdk_clipboard_atom)
      return FALSE;

   if (owner != NULL)
      xwindow = GDK_DRAWABLE_XID(owner);
   else
      xwindow = NULL;

   GDK_NOTE(DND, g_print("...OpenClipboard(%#x)\n", xwindow));
   if (!OpenClipboard(xwindow)) {
      WIN32_API_FAILED("OpenClipboard");
      return FALSE;
   }
   GDK_NOTE(DND, g_print("...EmptyClipboard()\n"));
   if (!EmptyClipboard()) {
      WIN32_API_FAILED("EmptyClipboard");
      CloseClipboard();
      return FALSE;
   }
#if 0
   /* No delayed rendering */
   if (xwindow != NULL)
      SetClipboardData(CF_TEXT, NULL);
#endif
   GDK_NOTE(DND, g_print("...CloseClipboard()\n"));
   if (!CloseClipboard()) {
      WIN32_API_FAILED("CloseClipboard");
      return FALSE;
   }
   if (owner != NULL) {
      /* Send ourselves an ersatz selection request message so that
       * gdk_property_change will be called to store the clipboard data.
       */
      SendMessage(xwindow, gdk_selection_request_msg, selection, 0);
   }

   return TRUE;
}

static void
primary_source_send (void                                *data,
                     struct gtk_primary_selection_source *source,
                     const char                          *mime_type,
                     int32_t                              fd)
{
  GdkWaylandSelection *wayland_selection = data;

  GDK_NOTE (EVENTS,
            g_message ("primary source send, source = %p, mime_type = %s, fd = %d",
                       source, mime_type, fd));

  if (!mime_type || !wayland_selection->primary_owner)
    {
      close (fd);
      return;
    }

  if (!gdk_wayland_selection_request_target (wayland_selection,
                                             wayland_selection->primary_owner,
                                             atoms[ATOM_PRIMARY],
                                             gdk_atom_intern (mime_type, FALSE),
                                             fd))
    gdk_wayland_selection_check_write (wayland_selection);
}

static void
data_source_cancelled (void                  *data,
                       struct wl_data_source *source)
{
  GdkWaylandSelection *wayland_selection = data;
  GdkDragContext *context;
  GdkDisplay *display;
  GdkAtom atom;

  GDK_NOTE (EVENTS,
            g_message ("data source cancelled, source = %p", source));

  display = gdk_display_get_default ();

  if (source == wayland_selection->dnd_source)
    atom = atoms[ATOM_DND];
  else if (source == wayland_selection->clipboard_source)
    atom = atoms[ATOM_CLIPBOARD];
  else
    return;

  context = gdk_wayland_drag_context_lookup_by_data_source (source);

  if (context)
    gdk_drag_context_cancel (context, GDK_DRAG_CANCEL_ERROR);

  emit_selection_clear (display, atom);
  gdk_selection_owner_set (NULL, atom, GDK_CURRENT_TIME, TRUE);
  gdk_wayland_selection_unset_data_source (display, atom);
}

void
gdk_selection_send_notify(guint32 requestor,
                          GdkAtom selection,
                          GdkAtom target, GdkAtom property, guint32 time)
{
   gchar *sel_name, *tgt_name, *prop_name;

   GDK_NOTE(DND,
            (sel_name = gdk_atom_name(selection),
             tgt_name = gdk_atom_name(target),
             prop_name = gdk_atom_name(property),
             g_print
             ("gdk_selection_send_notify: %#x %#x (%s) %#x (%s) %#x (%s)\n",
              requestor, selection, sel_name, target, tgt_name, property,
              prop_name), g_free(sel_name), g_free(tgt_name),
             g_free(prop_name)));

   /* Send ourselves a selection clear message so that gtk thinks we don't
    * have the selection, and will claim it anew when needed, and
    * we thus get a chance to store data in the Windows clipboard.
    * Otherwise, if a gtkeditable does a copy to clipboard several times
    * only the first one actually gets copied to the Windows clipboard,
    * as only he first one causes a call to gdk_property_change.
    *
    * Hmm, there is something fishy with this. Cut and paste inside the
    * same app didn't work, the gtkeditable immediately forgot the
    * clipboard contents in gtk_editable_selection_clear as a result of
    * this message. OTOH, when I changed gdk_selection_owner_get to
    * always return NULL, it works. Sigh.
    */

   SendMessage((HWND) requestor, gdk_selection_clear_msg, selection, 0);
}

GdkWindow *gdk_selection_owner_get(GdkAtom selection)
{
   GdkWindow *window;
   gchar *sel_name;

#if 0
   /* XXX Hmm, gtk selections seem to work best with this. This causes
    * gtk to always get the clipboard contents from Windows, and not
    * from the editable's own stashed-away copy.
    */
   return NULL;
#else
   if (selection != gdk_clipboard_atom)
      window = NULL;
   else {
      window = gdk_window_lookup(GetClipboardOwner());
      if (window == NULL)
         window = (GdkWindow *)GetClipboardOwner();
   }

#endif

   GDK_NOTE(DND,
            (sel_name = gdk_atom_name(selection),
             g_print("gdk_selection_owner_get: %#x (%s) = %#x\n",
                     selection, sel_name,
                     (window ? GDK_DRAWABLE_XID(window) : 0)),
             g_free(sel_name)));

   return window;
}

void
gdk_property_delete (GdkWindow *window,
		     GdkAtom    property)
{
  g_return_if_fail (!window || GDK_IS_WINDOW (window));

  if (!window)
    {
      GdkScreen *screen = gdk_screen_get_default ();
      window = gdk_screen_get_root_window (screen);
      
      GDK_NOTE (MULTIHEAD, 
		g_message ("gdk_property_delete(): window is NULL\n"));
    }

  if (GDK_WINDOW_DESTROYED (window))
    return;

  gi_atom_id_t aid;
  GdkDisplay *display = GDK_DISPLAY_OBJECT(_gdk_display);

  aid = gdk_x11_atom_to_xatom_for_display (display, property);

  gi_delete_property ( GDK_DRAWABLE_GIX_ID (window), aid);
}

/**
 * gdk_parse_args:
 * @argc: the number of command line arguments.
 * @argv: (inout) (array length=argc): the array of command line arguments.
 * 
 * Parse command line arguments, and store for future
 * use by calls to gdk_display_open().
 *
 * Any arguments used by GDK are removed from the array and @argc and @argv are
 * updated accordingly.
 *
 * You shouldn’t call this function explicitly if you are using
 * gtk_init(), gtk_init_check(), gdk_init(), or gdk_init_check().
 *
 * Since: 2.2
 **/
void
gdk_parse_args (int    *argc,
                char ***argv)
{
  GOptionContext *option_context;
  GOptionGroup *option_group;
  GError *error = NULL;

  if (gdk_initialized)
    return;

  gdk_pre_parse ();

  option_context = g_option_context_new (NULL);
  g_option_context_set_ignore_unknown_options (option_context, TRUE);
  g_option_context_set_help_enabled (option_context, FALSE);
  option_group = g_option_group_new (NULL, NULL, NULL, NULL, NULL);
  g_option_context_set_main_group (option_context, option_group);

  g_option_group_add_entries (option_group, gdk_args);

  if (!g_option_context_parse (option_context, argc, argv, &error))
    {
      g_warning ("%s", error->message);
      g_error_free (error);
    }
  g_option_context_free (option_context);

  GDK_NOTE (MISC, g_message ("progname: \"%s\"", g_get_prgname ()));
}

static LRESULT CALLBACK
inner_display_change_window_procedure (HWND   hwnd,
                                       UINT   message,
                                       WPARAM wparam,
                                       LPARAM lparam)
{
  switch (message)
    {
    case WM_DESTROY:
      {
        PostQuitMessage (0);
        return 0;
      }
    case WM_DISPLAYCHANGE:
      {
        _gdk_monitor_init ();
        _gdk_root_window_size_init ();
        g_signal_emit_by_name (_gdk_screen, "size_changed");

        return 0;
      }
    default:
      /* Otherwise call DefWindowProcW(). */
      GDK_NOTE (EVENTS, g_print (" DefWindowProcW"));
      return DefWindowProc (hwnd, message, wparam, lparam);
    }
}

static LRESULT CALLBACK
inner_display_change_window_procedure (HWND   hwnd,
                                       UINT   message,
                                       WPARAM wparam,
                                       LPARAM lparam)
{
  switch (message)
    {
    case WM_DESTROY:
      {
        PostQuitMessage (0);
        return 0;
      }
    case WM_DISPLAYCHANGE:
      {
        GdkWin32Display *win32_display = GDK_WIN32_DISPLAY (_gdk_display);

        _gdk_win32_screen_on_displaychange_event (GDK_WIN32_SCREEN (win32_display->screen));
        return 0;
      }
    default:
      /* Otherwise call DefWindowProcW(). */
      GDK_NOTE (EVENTS, g_print (" DefWindowProcW"));
      return DefWindowProc (hwnd, message, wparam, lparam);
    }
}

GdkDisplay *
_gdk_wayland_display_open (const gchar *display_name)
{
  struct wl_display *wl_display;
  GdkDisplay *display;
  GdkWaylandDisplay *display_wayland;

  GDK_NOTE (MISC, g_message ("opening display %s", display_name ? display_name : ""));

  /* If this variable is unset then wayland initialisation will surely
   * fail, logging a fatal error in the process.  Save ourselves from
   * that.
   */
  if (g_getenv ("XDG_RUNTIME_DIR") == NULL)
    return NULL;

  wl_log_set_handler_client (log_handler);

  wl_display = wl_display_connect (display_name);
  if (!wl_display)
    return NULL;

  display = g_object_new (GDK_TYPE_WAYLAND_DISPLAY, NULL);
  display->device_manager = _gdk_wayland_device_manager_new (display);

  display_wayland = GDK_WAYLAND_DISPLAY (display);
  display_wayland->wl_display = wl_display;
  display_wayland->screen = _gdk_wayland_screen_new (display);
  display_wayland->event_source = _gdk_wayland_display_event_source_new (display);

  display_wayland->known_globals =
    g_hash_table_new_full (NULL, NULL, NULL, g_free);

  _gdk_wayland_display_init_cursors (display_wayland);
  _gdk_wayland_display_prepare_cursor_themes (display_wayland);

  display_wayland->wl_registry = wl_display_get_registry (display_wayland->wl_display);
  wl_registry_add_listener (display_wayland->wl_registry, &registry_listener, display_wayland);

  _gdk_wayland_display_async_roundtrip (display_wayland);

  /* Wait for initializing to complete. This means waiting for all
   * asynchrounous roundtrips that were triggered during initial roundtrip. */
  while (g_list_length (display_wayland->async_roundtrips) > 0)
    {
      if (wl_display_dispatch (display_wayland->wl_display) < 0)
        {
          g_object_unref (display);
          return NULL;
        }
    }

  gdk_input_init (display);

  display_wayland->selection = gdk_wayland_selection_new ();

  g_signal_emit_by_name (display, "opened");

  return display;
}

void
_gdk_windowing_init (void)
{
  gchar buf[10];

  if (getenv ("GDK_IGNORE_WINTAB") != NULL)
    _gdk_input_ignore_wintab = TRUE;
  else if (getenv ("GDK_USE_WINTAB") != NULL)
    _gdk_input_ignore_wintab = FALSE;

  if (gdk_synchronize)
    GdiSetBatchLimit (1);

  _gdk_app_hmodule = GetModuleHandle (NULL);
  _gdk_display_hdc = CreateDC ("DISPLAY", NULL, NULL, NULL);
  _gdk_input_locale = GetKeyboardLayout (0);
  _gdk_input_locale_is_ime = ImmIsIME (_gdk_input_locale);
  GetLocaleInfo (MAKELCID (LOWORD (_gdk_input_locale), SORT_DEFAULT),
		 LOCALE_IDEFAULTANSICODEPAGE,
		 buf, sizeof (buf));
  _gdk_input_codepage = atoi (buf);
  GDK_NOTE (EVENTS, g_print ("input_locale:%p, codepage:%d\n",
			     _gdk_input_locale, _gdk_input_codepage));

  CoInitialize (NULL);

  _gdk_selection = gdk_atom_intern_static_string ("GDK_SELECTION");
  _wm_transient_for = gdk_atom_intern_static_string ("WM_TRANSIENT_FOR");
  _targets = gdk_atom_intern_static_string ("TARGETS");
  _delete = gdk_atom_intern_static_string ("DELETE");
  _save_targets = gdk_atom_intern_static_string ("SAVE_TARGETS");
  _utf8_string = gdk_atom_intern_static_string ("UTF8_STRING");
  _text = gdk_atom_intern_static_string ("TEXT");
  _compound_text = gdk_atom_intern_static_string ("COMPOUND_TEXT");
  _text_uri_list = gdk_atom_intern_static_string ("text/uri-list");
  _text_html = gdk_atom_intern_static_string ("text/html");
  _image_png = gdk_atom_intern_static_string ("image/png");
  _image_jpeg = gdk_atom_intern_static_string ("image/jpeg");
  _image_bmp = gdk_atom_intern_static_string ("image/bmp");
  _image_gif = gdk_atom_intern_static_string ("image/gif");

  _local_dnd = gdk_atom_intern_static_string ("LocalDndSelection");
  _gdk_win32_dropfiles = gdk_atom_intern_static_string ("DROPFILES_DND");
  _gdk_ole2_dnd = gdk_atom_intern_static_string ("OLE2_DND");

  /* MS Office 2007, at least, offers images in common file formats
   * using clipboard format names like "PNG" and "JFIF". So we follow
   * the lead and map the GDK target name "image/png" to the clipboard
   * format name "PNG" etc.
   */
  _cf_png = RegisterClipboardFormat ("PNG");
  _cf_jfif = RegisterClipboardFormat ("JFIF");
  _cf_gif = RegisterClipboardFormat ("GIF");

  _cf_url = RegisterClipboardFormat ("UniformResourceLocatorW");
  _cf_html_format = RegisterClipboardFormat ("HTML Format");
  _cf_text_html = RegisterClipboardFormat ("text/html");

  _gdk_win32_selection_init ();
}

static void
gdk_x11_gl_context_dispose (GObject *gobject)
{
  GdkWaylandGLContext *context_wayland = GDK_WAYLAND_GL_CONTEXT (gobject);

  if (context_wayland->egl_context != NULL)
    {
      GdkGLContext *context = GDK_GL_CONTEXT (gobject);
      GdkWindow *window = gdk_gl_context_get_window (context);
      GdkDisplay *display = gdk_window_get_display (window);
      GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);

      if (eglGetCurrentContext () == context_wayland->egl_context)
        eglMakeCurrent(display_wayland->egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
                       EGL_NO_CONTEXT);

      GDK_NOTE (OPENGL, g_print ("Destroying EGL context\n"));

      eglDestroyContext (display_wayland->egl_display,
                         context_wayland->egl_context);
      context_wayland->egl_context = NULL;
    }

  G_OBJECT_CLASS (gdk_wayland_gl_context_parent_class)->dispose (gobject);
}

GdkDisplay *
_gdk_win32_display_open (const gchar *display_name)
{
  GdkWin32Display *win32_display;

  GDK_NOTE (MISC, g_print ("gdk_display_open: %s\n", (display_name ? display_name : "NULL")));

  if (display_name == NULL ||
      g_ascii_strcasecmp (display_name,
			  gdk_display_get_name (_gdk_display)) == 0)
    {
      if (_gdk_display != NULL)
	{
	  GDK_NOTE (MISC, g_print ("... return _gdk_display\n"));
	  return _gdk_display;
	}
    }
  else
    {
      GDK_NOTE (MISC, g_print ("... return NULL\n"));
      return NULL;
    }

  _gdk_display = g_object_new (GDK_TYPE_WIN32_DISPLAY, NULL);
  win32_display = GDK_WIN32_DISPLAY (_gdk_display);

  win32_display->screen = g_object_new (GDK_TYPE_WIN32_SCREEN, NULL);

  _gdk_monitor_init ();
  _gdk_visual_init (win32_display->screen);
  _gdk_screen_init_root_window (GDK_WIN32_SCREEN (win32_display->screen));
  _gdk_events_init ();
  _gdk_input_init (_gdk_display);
  _gdk_dnd_init ();

  /* Precalculate display name */
  (void) gdk_display_get_name (_gdk_display);

  register_display_change_notification (_gdk_display);

  g_signal_emit_by_name (_gdk_display, "opened");

  GDK_NOTE (MISC, g_print ("... _gdk_display now set up\n"));

  return _gdk_display;
}

GdkDeviceManager *
_gdk_x11_device_manager_new (GdkDisplay *display)
{
  if (!g_getenv ("GDK_CORE_DEVICE_EVENTS"))
    {
#ifdef XINPUT_2
      int opcode, firstevent, firsterror;
      Display *xdisplay;

      xdisplay = GDK_DISPLAY_XDISPLAY (display);

      if (XQueryExtension (xdisplay, "XInputExtension",
                           &opcode, &firstevent, &firsterror))
        {
          int major, minor;

          major = 2;
	  minor = 3;

          if (!_gdk_disable_multidevice &&
              XIQueryVersion (xdisplay, &major, &minor) != BadRequest)
            {
              GdkX11DeviceManagerXI2 *device_manager_xi2;

              GDK_NOTE (INPUT, g_message ("Creating XI2 device manager"));

              device_manager_xi2 = g_object_new (GDK_TYPE_X11_DEVICE_MANAGER_XI2,
                                                 "display", display,
                                                 "opcode", opcode,
                                                 "major", major,
                                                 "minor", minor,
                                                 NULL);

              return GDK_DEVICE_MANAGER (device_manager_xi2);
            }
        }
#endif /* XINPUT_2 */
    }

  GDK_NOTE (INPUT, g_message ("Creating core device manager"));

  return g_object_new (GDK_TYPE_X11_DEVICE_MANAGER_CORE,
                       "display", display,
                       NULL);
}