rem: g_return_if_fail (gtx != NULL); g_return_if_fail (GTK_IS_XINE (gtx)); g_return_if_fail (gtx->priv->xine != NULL);
add: g_return_val_if_fail (gtx != NULL, FALSE); g_return_val_if_fail (GTK_IS_XINE (gtx), FALSE); g_return_val_if_fail (gtx->priv->xine != NULL, FALSE);
context: gtk_xine_ratio_fits_screen (GtkXine *gtx, gfloat ratio){	int new_w, new_h;	g_return_if_fail (gtx != NULL);	g_return_if_fail (GTK_IS_XINE (gtx));	g_return_if_fail (gtx->priv->xine != NULL);	new_w = gtx->priv->video_width * ratio;	new_h = gtx->priv->video_height * ratio;	if (new_w > (gdk_screen_width () - 128) ||			new_h > (gdk_screen_height () - 128))	{		return FALSE;	}	return TRUE;}