Add StatusNotifier support to the Notification Area applet

The StatusNotifier part of the implementation is based off
gnome-panel's status-notifier applet.

1 files changed, 0 insertions, 988 deletions

diff --git a/applets/notification_area/na-tray-manager.c b/applets/notification_area/na-tray-manager.c
deleted file mode 100644
index 94d3003d..00000000
--- a/applets/notification_area/na-tray-manager.c
+++ /dev/null
@@ -1,988 +0,0 @@
-/* na-tray-manager.c
- * Copyright (C) 2002 Anders Carlsson <[email protected]>
- * Copyright (C) 2003-2006 Vincent Untz
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- * Used to be: eggtraymanager.c
- */
-
-#include <config.h>
-#include <string.h>
-#include <libintl.h>
-
-#include "na-tray-manager.h"
-
-#include <gtk/gtk.h>
-#include <glib/gi18n.h>
-#include <gdk/gdkx.h>
-#include <X11/Xatom.h>
-
-#include "na-marshal.h"
-
-/* Signals */
-enum
-{
-  TRAY_ICON_ADDED,
-  TRAY_ICON_REMOVED,
-  MESSAGE_SENT,
-  MESSAGE_CANCELLED,
-  LOST_SELECTION,
-  LAST_SIGNAL
-};
-
-enum {
-  PROP_0,
-  PROP_ORIENTATION
-};
-
-typedef struct
-{
-  long id, len;
-  long remaining_len;
-
-  long timeout;
-  char *str;
-#ifdef GDK_WINDOWING_X11
-  Window window;
-#endif
-} PendingMessage;
-
-static guint manager_signals[LAST_SIGNAL] = { 0 };
-
-#define SYSTEM_TRAY_REQUEST_DOCK    0
-#define SYSTEM_TRAY_BEGIN_MESSAGE   1
-#define SYSTEM_TRAY_CANCEL_MESSAGE  2
-
-#define SYSTEM_TRAY_ORIENTATION_HORZ 0
-#define SYSTEM_TRAY_ORIENTATION_VERT 1
-
-#ifdef GDK_WINDOWING_X11
-static gboolean na_tray_manager_check_running_screen_x11 (GdkScreen *screen);
-#endif
-
-static void na_tray_manager_finalize     (GObject      *object);
-static void na_tray_manager_set_property (GObject      *object,
-					  guint         prop_id,
-					  const GValue *value,
-					  GParamSpec   *pspec);
-static void na_tray_manager_get_property (GObject      *object,
-					  guint         prop_id,
-					  GValue       *value,
-					  GParamSpec   *pspec);
-
-static void na_tray_manager_unmanage (NaTrayManager *manager);
-
-G_DEFINE_TYPE (NaTrayManager, na_tray_manager, G_TYPE_OBJECT)
-
-static void
-na_tray_manager_init (NaTrayManager *manager)
-{
-  manager->invisible = NULL;
-  manager->socket_table = g_hash_table_new (NULL, NULL);
-
-  manager->padding = 0;
-  manager->icon_size = 0;
-
-  manager->fg.red = 0.0;
-  manager->fg.green = 0.0;
-  manager->fg.blue = 0.0;
-  manager->fg.alpha = 1.0;
-
-  manager->error.red = 1.0;
-  manager->error.green = 0.0;
-  manager->error.blue = 0.0;
-  manager->error.alpha = 1.0;
-
-  manager->warning.red = 1.0;
-  manager->warning.green = 1.0;
-  manager->warning.blue = 0.0;
-  manager->warning.alpha = 1.0;
-
-  manager->success.red = 0.0;
-  manager->success.green = 1.0;
-  manager->success.blue = 0.0;
-  manager->success.alpha = 1.0;
-}
-
-static void
-na_tray_manager_class_init (NaTrayManagerClass *klass)
-{
-  GObjectClass *gobject_class;
-
-  gobject_class = (GObjectClass *)klass;
-
-  gobject_class->finalize = na_tray_manager_finalize;
-  gobject_class->set_property = na_tray_manager_set_property;
-  gobject_class->get_property = na_tray_manager_get_property;
-
-  g_object_class_install_property (gobject_class,
-				   PROP_ORIENTATION,
-				   g_param_spec_enum ("orientation",
-						      "orientation",
-						      "orientation",
-						      GTK_TYPE_ORIENTATION,
-						      GTK_ORIENTATION_HORIZONTAL,
-						      G_PARAM_READWRITE |
-						      G_PARAM_CONSTRUCT |
-						      G_PARAM_STATIC_NAME |
-						      G_PARAM_STATIC_NICK |
-						      G_PARAM_STATIC_BLURB));
-
-  manager_signals[TRAY_ICON_ADDED] =
-    g_signal_new ("tray_icon_added",
-		  G_OBJECT_CLASS_TYPE (klass),
-		  G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_added),
-		  NULL, NULL,
-		  g_cclosure_marshal_VOID__OBJECT,
-		  G_TYPE_NONE, 1,
-		  GTK_TYPE_SOCKET);
-
-  manager_signals[TRAY_ICON_REMOVED] =
-    g_signal_new ("tray_icon_removed",
-		  G_OBJECT_CLASS_TYPE (klass),
-		  G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_removed),
-		  NULL, NULL,
-		  g_cclosure_marshal_VOID__OBJECT,
-		  G_TYPE_NONE, 1,
-		  GTK_TYPE_SOCKET);
-  manager_signals[MESSAGE_SENT] =
-    g_signal_new ("message_sent",
-		  G_OBJECT_CLASS_TYPE (klass),
-		  G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET (NaTrayManagerClass, message_sent),
-		  NULL, NULL,
-		  _na_marshal_VOID__OBJECT_STRING_LONG_LONG,
-		  G_TYPE_NONE, 4,
-		  GTK_TYPE_SOCKET,
-		  G_TYPE_STRING,
-		  G_TYPE_LONG,
-		  G_TYPE_LONG);
-  manager_signals[MESSAGE_CANCELLED] =
-    g_signal_new ("message_cancelled",
-		  G_OBJECT_CLASS_TYPE (klass),
-		  G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET (NaTrayManagerClass, message_cancelled),
-		  NULL, NULL,
-		  _na_marshal_VOID__OBJECT_LONG,
-		  G_TYPE_NONE, 2,
-		  GTK_TYPE_SOCKET,
-		  G_TYPE_LONG);
-  manager_signals[LOST_SELECTION] =
-    g_signal_new ("lost_selection",
-		  G_OBJECT_CLASS_TYPE (klass),
-		  G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET (NaTrayManagerClass, lost_selection),
-		  NULL, NULL,
-		  g_cclosure_marshal_VOID__VOID,
-		  G_TYPE_NONE, 0);
-}
-
-static void
-na_tray_manager_finalize (GObject *object)
-{
-  NaTrayManager *manager;
-
-  manager = NA_TRAY_MANAGER (object);
-
-  na_tray_manager_unmanage (manager);
-
-  g_list_free (manager->messages);
-  g_hash_table_destroy (manager->socket_table);
-
-  G_OBJECT_CLASS (na_tray_manager_parent_class)->finalize (object);
-}
-
-static void
-na_tray_manager_set_property (GObject      *object,
-			      guint         prop_id,
-			      const GValue *value,
-			      GParamSpec   *pspec)
-{
-  NaTrayManager *manager = NA_TRAY_MANAGER (object);
-
-  switch (prop_id)
-    {
-    case PROP_ORIENTATION:
-      na_tray_manager_set_orientation (manager, g_value_get_enum (value));
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-static void
-na_tray_manager_get_property (GObject    *object,
-			      guint       prop_id,
-			      GValue     *value,
-			      GParamSpec *pspec)
-{
-  NaTrayManager *manager = NA_TRAY_MANAGER (object);
-
-  switch (prop_id)
-    {
-    case PROP_ORIENTATION:
-      g_value_set_enum (value, manager->orientation);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-NaTrayManager *
-na_tray_manager_new (void)
-{
-  NaTrayManager *manager;
-
-  manager = g_object_new (NA_TYPE_TRAY_MANAGER, NULL);
-
-  return manager;
-}
-
-#ifdef GDK_WINDOWING_X11
-
-static gboolean
-na_tray_manager_plug_removed (GtkSocket       *socket,
-			      NaTrayManager   *manager)
-{
-  NaTrayChild *child = NA_TRAY_CHILD (socket);
-
-  g_hash_table_remove (manager->socket_table,
-                       GINT_TO_POINTER (child->icon_window));
-  g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child);
-
-  /* This destroys the socket. */
-  return FALSE;
-}
-
-static void
-na_tray_manager_handle_dock_request (NaTrayManager       *manager,
-				     XClientMessageEvent *xevent)
-{
-  Window icon_window = xevent->data.l[2];
-  GtkWidget *child;
-
-  if (g_hash_table_lookup (manager->socket_table,
-                           GINT_TO_POINTER (icon_window)))
-    {
-      /* We already got this notification earlier, ignore this one */
-      return;
-    }
-
-  child = na_tray_child_new (manager->screen, icon_window);
-  if (child == NULL) /* already gone or other error */
-    return;
-
-  g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0,
-		 child);
-
-  /* If the child wasn't attached, then destroy it */
-
-  if (!GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (child))))
-    {
-      gtk_widget_destroy (child);
-      return;
-    }
-
-  g_signal_connect (child, "plug_removed",
-		    G_CALLBACK (na_tray_manager_plug_removed), manager);
-
-  gtk_socket_add_id (GTK_SOCKET (child), icon_window);
-
-  if (!gtk_socket_get_plug_window (GTK_SOCKET (child)))
-    {
-      /* Embedding failed, we won't get a plug-removed signal */
-      /* This signal destroys the socket */
-      g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child);
-      return;
-    }
-
-  g_hash_table_insert (manager->socket_table,
-                       GINT_TO_POINTER (icon_window), child);
-  gtk_widget_show (child);
-}
-
-static void
-pending_message_free (PendingMessage *message)
-{
-  g_free (message->str);
-  g_free (message);
-}
-
-static void
-na_tray_manager_handle_message_data (NaTrayManager *manager,
-                                     XClientMessageEvent *xevent)
-{
-  GList               *p;
-  int                  len;
-
-  /* Try to see if we can find the pending message in the list */
-  for (p = manager->messages; p; p = p->next)
-    {
-      PendingMessage *msg = p->data;
-
-      if (xevent->window == msg->window)
-	{
-	  /* Append the message */
-	  len = MIN (msg->remaining_len, 20);
-
-	  memcpy ((msg->str + msg->len - msg->remaining_len),
-		  &xevent->data, len);
-	  msg->remaining_len -= len;
-
-	  if (msg->remaining_len == 0)
-	    {
-	      GtkSocket *socket;
-
-	      socket = g_hash_table_lookup (manager->socket_table,
-                                            GINT_TO_POINTER (msg->window));
-
-	      if (socket)
-		  g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
-				 socket, msg->str, msg->id, msg->timeout);
-
-	      pending_message_free (msg);
-	      manager->messages = g_list_remove_link (manager->messages, p);
-              g_list_free_1 (p);
-	    }
-
-          break;
-	}
-    }
-}
-
-static void
-na_tray_manager_handle_begin_message (NaTrayManager       *manager,
-				      XClientMessageEvent *xevent)
-{
-  GtkSocket      *socket;
-  GList          *p;
-  PendingMessage *msg;
-  long            timeout;
-  long            len;
-  long            id;
-
-  socket = g_hash_table_lookup (manager->socket_table,
-                                GINT_TO_POINTER (xevent->window));
-  /* we don't know about this tray icon, so ignore the message */
-  if (!socket)
-    return;
-
-  timeout = xevent->data.l[2];
-  len     = xevent->data.l[3];
-  id      = xevent->data.l[4];
-
-  /* Check if the same message is already in the queue and remove it if so */
-  for (p = manager->messages; p; p = p->next)
-    {
-      PendingMessage *pmsg = p->data;
-
-      if (xevent->window == pmsg->window &&
-	  id == pmsg->id)
-	{
-	  /* Hmm, we found it, now remove it */
-	  pending_message_free (pmsg);
-	  manager->messages = g_list_remove_link (manager->messages, p);
-          g_list_free_1 (p);
-	  break;
-	}
-    }
-
-  if (len == 0)
-    {
-      g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
-                     socket, "", id, timeout);
-    }
-  else
-    {
-      /* Now add the new message to the queue */
-      msg = g_new0 (PendingMessage, 1);
-      msg->window = xevent->window;
-      msg->timeout = timeout;
-      msg->len = len;
-      msg->id = id;
-      msg->remaining_len = msg->len;
-      msg->str = g_malloc (msg->len + 1);
-      msg->str[msg->len] = '\0';
-      manager->messages = g_list_prepend (manager->messages, msg);
-    }
-}
-
-static void
-na_tray_manager_handle_cancel_message (NaTrayManager       *manager,
-				       XClientMessageEvent *xevent)
-{
-  GList     *p;
-  GtkSocket *socket;
-  long       id;
-
-  id = xevent->data.l[2];
-
-  /* Check if the message is in the queue and remove it if so */
-  for (p = manager->messages; p; p = p->next)
-    {
-      PendingMessage *msg = p->data;
-
-      if (xevent->window == msg->window &&
-	  id == msg->id)
-	{
-	  pending_message_free (msg);
-	  manager->messages = g_list_remove_link (manager->messages, p);
-          g_list_free_1 (p);
-	  break;
-	}
-    }
-
-  socket = g_hash_table_lookup (manager->socket_table,
-                                GINT_TO_POINTER (xevent->window));
-
-  if (socket)
-    {
-      g_signal_emit (manager, manager_signals[MESSAGE_CANCELLED], 0,
-		     socket, xevent->data.l[2]);
-    }
-}
-
-static GdkFilterReturn
-na_tray_manager_window_filter (GdkXEvent *xev,
-                               GdkEvent  *event,
-                               gpointer   data)
-{
-  XEvent        *xevent = (GdkXEvent *)xev;
-  NaTrayManager *manager = data;
-
-  if (xevent->type == ClientMessage)
-    {
-      /* We handle this client message here. See comment in
-       * na_tray_manager_handle_client_message_opcode() for details */
-      if (xevent->xclient.message_type == manager->opcode_atom &&
-          xevent->xclient.data.l[1]    == SYSTEM_TRAY_REQUEST_DOCK)
-	{
-          na_tray_manager_handle_dock_request (manager,
-                                               (XClientMessageEvent *) xevent);
-          return GDK_FILTER_REMOVE;
-	}
-      /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_BEGIN_MESSAGE */
-      else if (xevent->xclient.message_type == manager->opcode_atom &&
-               xevent->xclient.data.l[1] == SYSTEM_TRAY_BEGIN_MESSAGE)
-        {
-          na_tray_manager_handle_begin_message (manager,
-                                                (XClientMessageEvent *) event);
-          return GDK_FILTER_REMOVE;
-        }
-      /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_CANCEL_MESSAGE */
-      else if (xevent->xclient.message_type == manager->opcode_atom &&
-               xevent->xclient.data.l[1] == SYSTEM_TRAY_CANCEL_MESSAGE)
-        {
-          na_tray_manager_handle_cancel_message (manager,
-                                                 (XClientMessageEvent *) event);
-          return GDK_FILTER_REMOVE;
-        }
-      /* _NET_SYSTEM_TRAY_MESSAGE_DATA */
-      else if (xevent->xclient.message_type == manager->message_data_atom)
-        {
-          na_tray_manager_handle_message_data (manager,
-                                               (XClientMessageEvent *) event);
-          return GDK_FILTER_REMOVE;
-        }
-    }
-  else if (xevent->type == SelectionClear)
-    {
-      g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
-      na_tray_manager_unmanage (manager);
-    }
-
-  return GDK_FILTER_CONTINUE;
-}
-
-#if 0
-//FIXME investigate why this doesn't work
-static gboolean
-na_tray_manager_selection_clear_event (GtkWidget         *widget,
-                                       GdkEventSelection *event,
-                                       NaTrayManager     *manager)
-{
-  g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
-  na_tray_manager_unmanage (manager);
-
-  return FALSE;
-}
-#endif
-#endif
-
-static void
-na_tray_manager_unmanage (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkDisplay *display;
-  guint32     timestamp;
-  GtkWidget  *invisible;
-  GdkWindow  *window;
-
-  if (manager->invisible == NULL)
-    return;
-
-  invisible = manager->invisible;
-  window = gtk_widget_get_window (invisible);
-
-  g_assert (GTK_IS_INVISIBLE (invisible));
-  g_assert (gtk_widget_get_realized (invisible));
-  g_assert (GDK_IS_WINDOW (window));
-
-  display = gtk_widget_get_display (invisible);
-
-  if (gdk_selection_owner_get_for_display (display, manager->selection_atom) ==
-      window)
-    {
-      timestamp = gdk_x11_get_server_time (window);
-      gdk_selection_owner_set_for_display (display,
-                                           NULL,
-                                           manager->selection_atom,
-                                           timestamp,
-                                           TRUE);
-    }
-
-  gdk_window_remove_filter (window,
-                            na_tray_manager_window_filter, manager);
-
-  manager->invisible = NULL; /* prior to destroy for reentrancy paranoia */
-  gtk_widget_destroy (invisible);
-  g_object_unref (G_OBJECT (invisible));
-#endif
-}
-
-static void
-na_tray_manager_set_orientation_property (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkWindow  *window;
-  GdkDisplay *display;
-  Atom        orientation_atom;
-  gulong      data[1];
-
-  g_return_if_fail (manager->invisible != NULL);
-  window = gtk_widget_get_window (manager->invisible);
-  g_return_if_fail (window != NULL);
-
-  display = gtk_widget_get_display (manager->invisible);
-  orientation_atom = gdk_x11_get_xatom_by_name_for_display (display,
-                                                            "_NET_SYSTEM_TRAY_ORIENTATION");
-
-  data[0] = manager->orientation == GTK_ORIENTATION_HORIZONTAL ?
-		SYSTEM_TRAY_ORIENTATION_HORZ :
-		SYSTEM_TRAY_ORIENTATION_VERT;
-
-  XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
-		   GDK_WINDOW_XID (window),
-                   orientation_atom,
-		   XA_CARDINAL, 32,
-		   PropModeReplace,
-		   (guchar *) &data, 1);
-#endif
-}
-
-static void
-na_tray_manager_set_visual_property (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkWindow  *window;
-  GdkDisplay *display;
-  Visual     *xvisual;
-  Atom        visual_atom;
-  gulong      data[1];
-
-  g_return_if_fail (manager->invisible != NULL);
-  window = gtk_widget_get_window (manager->invisible);
-  g_return_if_fail (window != NULL);
-
-  /* The visual property is a hint to the tray icons as to what visual they
-   * should use for their windows. If the X server has RGBA colormaps, then
-   * we tell the tray icons to use a RGBA colormap and we'll composite the
-   * icon onto its parents with real transparency. Otherwise, we just tell
-   * the icon to use our colormap, and we'll do some hacks with parent
-   * relative backgrounds to simulate transparency.
-   */
-
-  display = gtk_widget_get_display (manager->invisible);
-  visual_atom = gdk_x11_get_xatom_by_name_for_display (display,
-						       "_NET_SYSTEM_TRAY_VISUAL");
-
-  if (gdk_screen_get_rgba_visual (manager->screen) != NULL &&
-      gdk_display_supports_composite (display))
-    {
-      xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (manager->screen));
-    }
-  else
-    {
-      /* We actually want the visual of the tray where the icons will
-       * be embedded. In almost all cases, this will be the same as the visual
-       * of the screen.
-       */
-      xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (manager->screen));
-    }
-
-  data[0] = XVisualIDFromVisual (xvisual);
-
-  XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
-                   GDK_WINDOW_XID (window),
-                   visual_atom,
-                   XA_VISUALID, 32,
-                   PropModeReplace,
-                   (guchar *) &data, 1);
-#endif
-}
-
-static void
-na_tray_manager_set_padding_property (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkWindow  *window;
-  GdkDisplay *display;
-  Atom        atom;
-  gulong      data[1];
-
-  g_return_if_fail (manager->invisible != NULL);
-  window = gtk_widget_get_window (manager->invisible);
-  g_return_if_fail (window != NULL);
-
-  display = gtk_widget_get_display (manager->invisible);
-  atom = gdk_x11_get_xatom_by_name_for_display (display,
-                                                "_NET_SYSTEM_TRAY_PADDING");
-
-  data[0] = manager->padding;
-
-  XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
-                   GDK_WINDOW_XID (window),
-                   atom,
-                   XA_CARDINAL, 32,
-                   PropModeReplace,
-                   (guchar *) &data, 1);
-#endif
-}
-
-static void
-na_tray_manager_set_icon_size_property (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkWindow  *window;
-  GdkDisplay *display;
-  Atom        atom;
-  gulong      data[1];
-
-  g_return_if_fail (manager->invisible != NULL);
-  window = gtk_widget_get_window (manager->invisible);
-  g_return_if_fail (window != NULL);
-
-  display = gtk_widget_get_display (manager->invisible);
-  atom = gdk_x11_get_xatom_by_name_for_display (display,
-                                                "_NET_SYSTEM_TRAY_ICON_SIZE");
-
-  data[0] = manager->icon_size;
-
-  XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
-                   GDK_WINDOW_XID (window),
-                   atom,
-                   XA_CARDINAL, 32,
-                   PropModeReplace,
-                   (guchar *) &data, 1);
-#endif
-}
-
-static void
-na_tray_manager_set_colors_property (NaTrayManager *manager)
-{
-#ifdef GDK_WINDOWING_X11
-  GdkWindow  *window;
-  GdkDisplay *display;
-  Atom        atom;
-  gulong      data[12];
-
-  g_return_if_fail (manager->invisible != NULL);
-  window = gtk_widget_get_window (manager->invisible);
-  g_return_if_fail (window != NULL);
-
-  display = gtk_widget_get_display (manager->invisible);
-  atom = gdk_x11_get_xatom_by_name_for_display (display,
-                                                "_NET_SYSTEM_TRAY_COLORS");
-
-  data[0] = manager->fg.red * 65535;
-  data[1] = manager->fg.green * 65535;
-  data[2] = manager->fg.blue * 65535;
-  data[3] = manager->error.red * 65535;
-  data[4] = manager->error.green * 65535;
-  data[5] = manager->error.blue * 65535;
-  data[6] = manager->warning.red * 65535;
-  data[7] = manager->warning.green * 65535;
-  data[8] = manager->warning.blue * 65535;
-  data[9] = manager->success.red * 65535;
-  data[10] = manager->success.green * 65535;
-  data[11] = manager->success.blue * 65535;
-
-  XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
-                   GDK_WINDOW_XID (window),
-                   atom,
-                   XA_CARDINAL, 32,
-                   PropModeReplace,
-                   (guchar *) &data, 12);
-#endif
-}
-
-#ifdef GDK_WINDOWING_X11
-
-static gboolean
-na_tray_manager_manage_screen_x11 (NaTrayManager *manager,
-				   GdkScreen     *screen)
-{
-  GdkDisplay *display;
-  Screen     *xscreen;
-  GtkWidget  *invisible;
-  GdkWindow  *window;
-  char       *selection_atom_name;
-  guint32     timestamp;
-
-  g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), FALSE);
-  g_return_val_if_fail (manager->screen == NULL, FALSE);
-
-  /* If there's already a manager running on the screen
-   * we can't create another one.
-   */
-#if 0
-  if (na_tray_manager_check_running_screen_x11 (screen))
-    return FALSE;
-#endif
-
-  manager->screen = screen;
-
-  display = gdk_screen_get_display (screen);
-  xscreen = GDK_SCREEN_XSCREEN (screen);
-
-  invisible = gtk_invisible_new_for_screen (screen);
-  gtk_widget_realize (invisible);
-
-  gtk_widget_add_events (invisible,
-                         GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK);
-
-  selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
-					 gdk_screen_get_number (screen));
-  manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE);
-  g_free (selection_atom_name);
-
-  manager->invisible = invisible;
-  g_object_ref (G_OBJECT (manager->invisible));
-
-  na_tray_manager_set_orientation_property (manager);
-  na_tray_manager_set_visual_property (manager);
-  na_tray_manager_set_padding_property (manager);
-  na_tray_manager_set_icon_size_property (manager);
-  na_tray_manager_set_colors_property (manager);
-
-  window = gtk_widget_get_window (invisible);
-
-  timestamp = gdk_x11_get_server_time (window);
-
-  /* Check if we could set the selection owner successfully */
-  if (gdk_selection_owner_set_for_display (display,
-                                           window,
-                                           manager->selection_atom,
-                                           timestamp,
-                                           TRUE))
-    {
-      XClientMessageEvent xev;
-      GdkAtom             opcode_atom;
-      GdkAtom             message_data_atom;
-
-      xev.type = ClientMessage;
-      xev.window = RootWindowOfScreen (xscreen);
-      xev.message_type = gdk_x11_get_xatom_by_name_for_display (display,
-                                                                "MANAGER");
-
-      xev.format = 32;
-      xev.data.l[0] = timestamp;
-      xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display,
-                                                         manager->selection_atom);
-      xev.data.l[2] = GDK_WINDOW_XID (window);
-      xev.data.l[3] = 0;	/* manager specific data */
-      xev.data.l[4] = 0;	/* manager specific data */
-
-      XSendEvent (GDK_DISPLAY_XDISPLAY (display),
-		  RootWindowOfScreen (xscreen),
-		  False, StructureNotifyMask, (XEvent *)&xev);
-
-      opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE);
-      manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display,
-                                                                opcode_atom);
-
-      message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA",
-                                           FALSE);
-
-      manager->message_data_atom = gdk_x11_atom_to_xatom_for_display (display,
-                                                                      message_data_atom);
-
-      /* Add a window filter */
-#if 0
-      /* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */
-      g_signal_connect (invisible, "selection-clear-event",
-                        G_CALLBACK (na_tray_manager_selection_clear_event),
-                        manager);
-#endif
-      /* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */
-      gdk_window_add_filter (window,
-                             na_tray_manager_window_filter, manager);
-      return TRUE;
-    }
-  else
-    {
-      gtk_widget_destroy (invisible);
-      g_object_unref (invisible);
-      manager->invisible = NULL;
-
-      manager->screen = NULL;
-
-      return FALSE;
-    }
-}
-
-#endif
-
-gboolean
-na_tray_manager_manage_screen (NaTrayManager *manager,
-			       GdkScreen     *screen)
-{
-  g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-  g_return_val_if_fail (manager->screen == NULL, FALSE);
-
-#ifdef GDK_WINDOWING_X11
-  return na_tray_manager_manage_screen_x11 (manager, screen);
-#else
-  return FALSE;
-#endif
-}
-
-#ifdef GDK_WINDOWING_X11
-
-static gboolean
-na_tray_manager_check_running_screen_x11 (GdkScreen *screen)
-{
-  GdkDisplay *display;
-  Atom        selection_atom;
-  char       *selection_atom_name;
-
-  display = gdk_screen_get_display (screen);
-  selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
-                                         gdk_screen_get_number (screen));
-  selection_atom = gdk_x11_get_xatom_by_name_for_display (display,
-                                                          selection_atom_name);
-  g_free (selection_atom_name);
-
-  if (XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
-                          selection_atom) != None)
-    return TRUE;
-  else
-    return FALSE;
-}
-
-#endif
-
-gboolean
-na_tray_manager_check_running (GdkScreen *screen)
-{
-  g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-
-#ifdef GDK_WINDOWING_X11
-  return na_tray_manager_check_running_screen_x11 (screen);
-#else
-  return FALSE;
-#endif
-}
-
-void
-na_tray_manager_set_orientation (NaTrayManager  *manager,
-				 GtkOrientation  orientation)
-{
-  g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
-
-  if (manager->orientation != orientation)
-    {
-      manager->orientation = orientation;
-
-      na_tray_manager_set_orientation_property (manager);
-
-      g_object_notify (G_OBJECT (manager), "orientation");
-    }
-}
-
-void
-na_tray_manager_set_padding (NaTrayManager *manager,
-                             gint           padding)
-{
-  g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
-
-  if (manager->padding != padding)
-    {
-      manager->padding = padding;
-
-      na_tray_manager_set_padding_property (manager);
-    }
-}
-
-void
-na_tray_manager_set_icon_size (NaTrayManager *manager,
-                               gint           icon_size)
-{
-  g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
-
-  if (manager->icon_size != icon_size)
-    {
-      manager->icon_size = icon_size;
-
-      na_tray_manager_set_icon_size_property (manager);
-    }
-}
-
-void
-na_tray_manager_set_colors (NaTrayManager *manager,
-                            GdkRGBA       *fg,
-                            GdkRGBA       *error,
-                            GdkRGBA       *warning,
-                            GdkRGBA       *success)
-{
-  g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
-
-  if (!gdk_rgba_equal (&manager->fg, fg) ||
-      !gdk_rgba_equal (&manager->error, error) ||
-      !gdk_rgba_equal (&manager->warning, warning) ||
-      !gdk_rgba_equal (&manager->success, success))
-    {
-      manager->fg = *fg;
-      manager->error = *error;
-      manager->warning = *warning;
-      manager->success = *success;
-
-      na_tray_manager_set_colors_property (manager);
-    }
-}
-
-GtkOrientation
-na_tray_manager_get_orientation (NaTrayManager *manager)
-{
-  g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL);
-
-  return manager->orientation;
-}