[gnome-games] gnibbles: Better error message if clutter fails to init

[Thomas Hindoe Paaboel Andersen <thomashpa src gnome org>]

commit 82602fe728f35f113026f43d482ad355d93db246
Author: Thomas Hindoe Paaboel Andersen <phomes gmail com>
Date:   Thu Mar 17 23:20:50 2011 +0100

    gnibbles: Better error message if clutter fails to init

 gnibbles/main.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/gnibbles/main.c b/gnibbles/main.c
index 37851cd..802793b 100644
--- a/gnibbles/main.c
+++ b/gnibbles/main.c
@@ -1004,7 +1004,19 @@ main (int argc, char **argv)
   setgid_io_init ();
 #endif
 
-  gtk_clutter_init (&argc, &argv);
+  g_set_application_name (_("Nibbles"));
+
+  if (gtk_clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS) {
+    GtkWidget *dialog = gtk_message_dialog_new (NULL,
+                                                GTK_DIALOG_MODAL,
+                                                GTK_MESSAGE_ERROR,
+                                                GTK_BUTTONS_NONE,
+                                                "%s", "Unable to initialize Clutter.");
+    gtk_window_set_title (GTK_WINDOW (dialog), g_get_application_name ());
+    gtk_dialog_run (GTK_DIALOG (dialog));
+    gtk_widget_destroy (dialog);
+    exit (1);
+  }
 
   context = g_option_context_new (NULL);
   g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
@@ -1018,8 +1030,6 @@ main (int argc, char **argv)
     exit (1);
   }
 
-  g_set_application_name (_("Nibbles"));
-
   gtk_window_set_default_icon_name ("gnome-gnibbles");
   srand (time (NULL));