gnome-session/gnome-session-motd.patch

Index: gnome-session/gsm-motd.h
===================================================================
--- /dev/null
+++ gnome-session/gsm-motd.h
@@ -0,0 +1,7 @@
+#ifndef GSM_MOTD_H
+#define GSM_MOTD_H
+
+void gsm_motd_start (void);
+void gsm_motd_stop (void);
+
+#endif
Index: gnome-session/gsm-motd.c
===================================================================
--- /dev/null
+++ gnome-session/gsm-motd.c
@@ -0,0 +1,179 @@
+/* gdm-motd.c - Message of the Day support in gnome-session.
+
+   Copyright (C) 1998, 1999 Tom Tromey
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#include <config.h>
+#include <glib/gi18n.h>
+#include <gconf/gconf-client.h>
+#include <gtk/gtkmessagedialog.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
+#ifdef HAVE_LIBNOTIFY
+#include <libnotify/notify.h>
+#endif
+#include "gsm-motd.h"
+
+static gchar *motd_contents = NULL;
+static GnomeVFSMonitorHandle *monitor_handle = NULL;
+
+static void
+display_message_of_the_day_dialog (void)
+{
+  GtkWidget *dialog;
+
+  if (motd_contents)
+    {
+      dialog = gtk_message_dialog_new_with_markup (NULL, 0, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
+						   "<big><b>%s</b></big>\n%s",
+						   _("Message of the Day"), motd_contents);
+      g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (gtk_widget_destroy), NULL);
+      gtk_widget_show (dialog);
+    }
+}
+
+#ifdef HAVE_LIBNOTIFY
+static void
+display_message_of_the_day_notification (void)
+{
+  NotifyNotification *n;
+  GdkPixbuf *icon;
+
+  if (!motd_contents)
+    return;
+
+  if (!notify_is_initted () && !notify_init (_("Session Manager")))
+    {
+      g_printerr ("Could not contact the notification daemon");
+      display_message_of_the_day_dialog ();
+    }
+  else
+    {
+      icon = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
+				       "gtk-info",
+				       48,
+				       GTK_ICON_LOOKUP_USE_BUILTIN,
+				       NULL);
+
+      n = notify_notification_new (_("Message of the Day"), motd_contents, NULL, NULL);
+      notify_notification_set_icon_from_pixbuf (n, icon);
+      gdk_pixbuf_unref (icon);
+
+      if (!notify_notification_show (n, NULL))
+        {
+  	  display_message_of_the_day_dialog ();
+	}
+
+      //g_object_unref (n);
+    }
+}
+#endif
+
+static void
+motd_changed_cb (GnomeVFSMonitorHandle *handle,
+		 const gchar *monitor_uri,
+		 const gchar *info_uri,
+		 GnomeVFSMonitorEventType event_type,
+		 gpointer user_data)
+{
+  gchar *contents;
+  gsize length;
+
+  switch (event_type)
+    {
+      case GNOME_VFS_MONITOR_EVENT_CHANGED :
+      case GNOME_VFS_MONITOR_EVENT_CREATED :
+	if (g_file_get_contents ("/etc/motd", &contents, &length, NULL))
+	  {
+	    if (length > 0)
+	      {
+		g_free (motd_contents);
+	        motd_contents = contents;
+
+#ifdef HAVE_LIBNOTIFY
+		display_message_of_the_day_notification ();
+#else
+		display_message_of_the_day_dialog ();
+#endif
+	      }
+	  }
+        break;
+      case GNOME_VFS_MONITOR_EVENT_DELETED :
+        g_free (motd_contents);
+	motd_contents = NULL;
+        break;
+    }
+}
+
+static gboolean
+on_login_cb (gpointer user_data)
+{
+#ifdef HAVE_LIBNOTIFY
+  display_message_of_the_day_notification ();
+#else
+  display_message_of_the_day_dialog ();
+#endif
+
+  return FALSE;
+}
+
+void
+gsm_motd_start (void)
+{
+  gchar *contents;
+  gsize length;
+  GConfClient *client;
+  gboolean enabled;
+
+  client = gconf_client_get_default ();
+  enabled = gconf_client_get_bool (client, "/apps/gnome-session/options/enable_motd", NULL);
+  g_object_unref (client);
+
+  if (!enabled)
+    return;
+
+  /* load the MOTD file */
+  if (gnome_vfs_monitor_add (&monitor_handle, "file:///etc/motd", GNOME_VFS_MONITOR_FILE,
+			     (GnomeVFSMonitorCallback) motd_changed_cb, NULL) != GNOME_VFS_OK)
+    {
+      g_printerr ("Failed to setup monitor for /etc/motd file");
+    }
+
+  if (g_file_get_contents ("/etc/motd", &contents, &length, NULL))
+    {
+      if (length > 0)
+        motd_contents = contents;
+    }
+
+  /* install a timeout to show the message first time */
+  g_timeout_add (8000, (GSourceFunc) on_login_cb, NULL);
+}
+
+void
+gsm_motd_stop (void)
+{
+  if (monitor_handle)
+    {
+      gnome_vfs_monitor_cancel (monitor_handle);
+      monitor_handle = NULL;
+    }
+
+  if (motd_contents)
+    {
+      g_free (motd_contents);
+      motd_contents = NULL;
+    }
+}
Index: gnome-session/Makefile.am
===================================================================
--- gnome-session/Makefile.am.orig
+++ gnome-session/Makefile.am
@@ -4,6 +4,7 @@ defaultdir = $(datadir)/gnome
 
 INCLUDES =						\
 	$(GNOME_SESSION_CFLAGS)				\
+	$(LIBNOTIFY_CFLAGS)				\
 	$(STANDARD_PROPERTIES_CFLAGS)			\
 	$(WARN_CFLAGS)					\
 	$(DISABLE_DEPRECATED_CFLAGS)			\
@@ -25,7 +26,7 @@ STANDARD_PROPERTIES_CFLAGS =            
 	-DDATADIR=\""$(datadir)"\"                              \
 	$(NULL)
 
-gnome_session_LDADD = $(X_LIBS) $(GNOME_SESSION_LIBS) $(LIBWRAP_LIBS)
+gnome_session_LDADD = $(X_LIBS) $(GNOME_SESSION_LIBS) $(LIBWRAP_LIBS) $(LIBNOTIFY_LIBS)
 gnome_session_save_LDADD = $(GNOME_SESSION_LIBS)
 gnome_session_remove_LDADD = $(GNOME_SESSION_LIBS)
 gnome_session_properties_LDADD = $(GNOME_SESSION_LIBS)
@@ -83,6 +84,8 @@ gnome_session_SOURCES =		\
 	gsm-keyring.h		\
 	gsm-gsd.c		\
 	gsm-gsd.h		\
+	gsm-motd.c		\
+	gsm-motd.h		\
 	gsm-protocol.c		\
 	gsm-protocol.h		\
 	gsm-remote-desktop.c	\
Index: gnome-session/main.c
===================================================================
--- gnome-session/main.c.orig
+++ gnome-session/main.c
@@ -53,6 +53,7 @@
 #include "gsm-keyring.h"
 #include "gsm-at-startup.h"
 #include "gsm-remote-desktop.h"
+#include "gsm-motd.h"
 #include "migrate-trash.h"
 
 /* Flag indicating autosave - user won't be prompted on logout to 
@@ -668,8 +669,12 @@ main (int argc, char *argv[])
 
   migrate_trash();
 
+  gsm_motd_start ();
+
   gtk_main ();
 
+  gsm_motd_stop ();
+
   gsm_remote_desktop_cleanup ();
 
   gsm_sound_logout ();