Fix #39: Checking of pure library entry in cell selector was broken

gds-render-gui.c

@@ -187,7 +187,8 @@ static gboolean cell_store_filter_visible_func(GtkTreeModel *model, GtkTreeIter
 
 	gtk_tree_model_get(model, iter, CELL_SEL_CELL, &cell, CELL_SEL_LIBRARY, &lib, -1);
 
-	if (lib) {
+    /* Show always, if this is a pure lib entry */
+    if (lib && !cell) {
 		result = TRUE;
 		goto exit_filter;
 	}

output-renderers/cairo-renderer.c

@@ -275,20 +275,12 @@ static int cairo_renderer_render_cell_to_vector_file(GdsOutputRenderer *renderer
 		goto ret_parent;
 	}
 
-	/* We are now in a separate process just for rendering the output image.
+	/* Close stdin and (stdout and stderr may live on) */
-     * You may print a log message to the activity bar of the gui by writing a line
-     * teminated with '\n' to comm_pipe[1]. This will be handled by the parent process.
-     * Directly calling the update function 
-     *     gds_output_renderer_update_async_progress()
-     * does not have any effect because this is a separate process.
-     */
-  
-	/*
-     * Close stdin and (stdout and stderr may live on)
-     */
 	close(0);
+	//close(1);
 	close(comm_pipe[0]);
 
+
 	layers = (struct cairo_layer *)calloc(MAX_LAYERS, sizeof(struct cairo_layer));
 
 	/* Clear layers */