JNIEXPORT void JNICALL 
Java_gnu_java_awt_peer_gtk_GtkMainThread_gtkInit (JNIEnv *env, jclass clazz)
{
  int argc = 1;
  char **argv;
  char *homedir, *rcpath = NULL;
/*    jclass gtkgenericpeer; */
  jclass gtkcomponentpeer, gtkchoicepeer, gtkwindowpeer, gtkscrollbarpeer, gtklistpeer,
    gtkmenuitempeer, gtktextcomponentpeer, window;

  NSA_INIT (env, clazz);

  /* GTK requires a program's argc and argv variables, and requires that they
     be valid.  */

  argv = (char **) malloc (sizeof (char *) * 2);
  argv[0] = "";
  argv[1] = NULL;

  /* until we have JDK 1.2 JNI, assume we have a VM with threads that 
     match what GLIB was compiled for */
#ifdef PORTABLE_NATIVE_SYNC
  (*env)->GetJavaVM( env, &gdk_vm );
  g_thread_init ( &g_thread_jni_functions );
  printf("called gthread init\n");
#else
  g_thread_init ( NULL );
#endif

  /* From GDK 2.0 onwards we have to explicitly call gdk_threads_init */
  gdk_threads_init();

  gtk_init (&argc, &argv);

  gdk_rgb_init ();
  gtk_widget_set_default_colormap (gdk_rgb_get_cmap ());
  gtk_widget_set_default_visual (gdk_rgb_get_visual ());

  /* Make sure queued calls don't get sent to GTK/GDK while 
     we're shutting down. */
  atexit (gdk_threads_enter);

  gdk_env = env;
  gdk_event_handler_set ((GdkEventFunc)awt_event_handler, NULL, NULL);

  if ((homedir = getenv ("HOME")))
    {
      rcpath = (char *) malloc (strlen (homedir) + strlen (RC_FILE) + 2);
      sprintf (rcpath, "%s/%s", homedir, RC_FILE);
    }
  
  gtk_rc_parse ((rcpath) ? rcpath : RC_FILE);

  if (rcpath)
    free (rcpath);

  free (argv);

  /* setup cached IDs for posting GTK events to Java */
/*    gtkgenericpeer = (*env)->FindClass (env,  */
/*  				      "gnu/java/awt/peer/gtk/GtkGenericPeer"); */

  window = (*env)->FindClass (env, "java/awt/Window");

  gtkcomponentpeer = (*env)->FindClass (env,
				     "gnu/java/awt/peer/gtk/GtkComponentPeer");
  gtkchoicepeer = (*env)->FindClass (env,
				     "gnu/java/awt/peer/gtk/GtkChoicePeer");
  gtkwindowpeer = (*env)->FindClass (env,
				     "gnu/java/awt/peer/gtk/GtkWindowPeer");
  gtkscrollbarpeer = (*env)->FindClass (env, 
				     "gnu/java/awt/peer/gtk/GtkScrollbarPeer");
  gtklistpeer = (*env)->FindClass (env, "gnu/java/awt/peer/gtk/GtkListPeer");
  gtkmenuitempeer = (*env)->FindClass (env,
                                     "gnu/java/awt/peer/gtk/GtkMenuItemPeer");
  gtktextcomponentpeer = (*env)->FindClass (env,
                                     "gnu/java/awt/peer/gtk/GtkTextComponentPeer");
/*    gdkColor = (*env)->FindClass (env, */
/*  				"gnu/java/awt/peer/gtk/GdkColor"); */
/*    gdkColorID = (*env)->GetMethodID (env, gdkColor, "<init>", "(III)V"); */
/*    postActionEventID = (*env)->GetMethodID (env, gtkgenericpeer,  */
/*  					   "postActionEvent",  */
/*  					   "(Ljava/lang/String;I)V"); */

  setBoundsCallbackID = (*env)->GetMethodID (env, window,
					     "setBoundsCallback",
					     "(IIII)V");

  postMenuActionEventID = (*env)->GetMethodID (env, gtkmenuitempeer,
					       "postMenuActionEvent",
					       "()V");
  postMouseEventID = (*env)->GetMethodID (env, gtkcomponentpeer, 
					  "postMouseEvent", "(IJIIIIZ)V");
  postConfigureEventID = (*env)->GetMethodID (env, gtkwindowpeer, 
					      "postConfigureEvent", "(IIII)V");
  postWindowEventID = (*env)->GetMethodID (env, gtkwindowpeer,
					   "postWindowEvent",
					   "(ILjava/awt/Window;I)V");
  postExposeEventID = (*env)->GetMethodID (env, gtkcomponentpeer, 
					  "postExposeEvent", "(IIII)V");
  postKeyEventID = (*env)->GetMethodID (env, gtkcomponentpeer,
					"postKeyEvent", "(IJIICI)V");
  postFocusEventID = (*env)->GetMethodID (env, gtkcomponentpeer,
					  "postFocusEvent", "(IZ)V");
  postAdjustmentEventID = (*env)->GetMethodID (env, gtkscrollbarpeer,
					       "postAdjustmentEvent", 
					       "(II)V");
  postItemEventID = (*env)->GetMethodID (env, gtkcomponentpeer,
					 "postItemEvent", 
					 "(Ljava/lang/Object;I)V");
  choicePostItemEventID = (*env)->GetMethodID (env, gtkchoicepeer,
					 "choicePostItemEvent", 
					 "(Ljava/lang/String;I)V");
  postListItemEventID = (*env)->GetMethodID (env, gtklistpeer,
					     "postItemEvent",
					     "(II)V");
  postTextEventID = (*env)->GetMethodID (env, gtktextcomponentpeer,
					     "postTextEvent",
					     "()V");
  global_gtk_window_group = gtk_window_group_new ();
}
JNIEXPORT void JNICALL 
Java_gnu_java_awt_peer_gtk_GtkToolkit_gtkInit (JNIEnv *env, 
					       jclass clazz __attribute__((unused)),
					       jint portableNativeSync)
{
  int argc = 1;
  char **argv;
  char *homedir, *rcpath = NULL;

  gtkgenericpeer = (*env)->FindClass(env, "gnu/java/awt/peer/gtk/GtkGenericPeer");

  gtkgenericpeer = (*env)->NewGlobalRef(env, gtkgenericpeer);

  printCurrentThreadID = (*env)->GetStaticMethodID (env, gtkgenericpeer,
                                                    "printCurrentThread", "()V");
 
  NSA_INIT (env, gtkgenericpeer);

  g_assert((*env)->GetJavaVM(env, &java_vm) == 0);

  /* GTK requires a program's argc and argv variables, and requires that they
     be valid.  Set it up. */
  argv = (char **) g_malloc (sizeof (char *) * 2);
  argv[0] = (char *) g_malloc(1);
  argv[0][0] = '\0';
  argv[1] = NULL;

  init_glib_threads(env, portableNativeSync);

  /* From GDK 2.0 onwards we have to explicitly call gdk_threads_init */
  gdk_threads_init();

  gtk_init (&argc, &argv);

#if SYNCHRONIZE_GDK
  XSynchronize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), True);
#endif

  gtk_widget_set_default_colormap (gdk_rgb_get_colormap ());

  /* Make sure queued calls don't get sent to GTK/GDK while 
     we're shutting down. */
  atexit (gdk_threads_enter);

  if ((homedir = getenv ("HOME")))
    {
      rcpath = (char *) g_malloc (strlen (homedir) + strlen (RC_FILE) + 2);
      sprintf (rcpath, "%s/%s", homedir, RC_FILE);
    }
  
  gtk_rc_parse ((rcpath) ? rcpath : RC_FILE);

  g_free (rcpath);
  g_free (argv[0]);
  g_free (argv);

  /* On errors or warning print a whole stacktrace. */
#if GTK_MINOR_VERSION > 4
  old_glog_func = g_log_set_default_handler (&glog_func, NULL);
#endif

  cp_gtk_button_init_jni ();
  cp_gtk_checkbox_init_jni ();
  cp_gtk_choice_init_jni ();
  cp_gtk_component_init_jni ();
  cp_gtk_filedialog_init_jni ();
  cp_gtk_list_init_jni ();
  cp_gtk_menuitem_init_jni ();
  cp_gtk_scrollbar_init_jni ();
  cp_gtk_textcomponent_init_jni ();
  cp_gtk_window_init_jni ();

  cp_gtk_global_window_group = gtk_window_group_new ();

  init_dpi_conversion_factor ();
}