+static GtkWidget *memlist;
+
+#define DATA_COLS 16 /* Must be a power of 2 */
+#define DATA_ROWS (INT_MEM_SIZE / DATA_COLS)
+
+enum
+{
+ COL_ADDRESS = 0,
+ COL_ASCII = DATA_COLS + 1,
+ N_COLUMNS,
+};
+
+/* Creating a model */
+static GtkListStore *
+memwin_init_store(void)
+{
+ GtkTreeIter iter;
+ int rows;
+ int col;
+ GtkListStore *store;
+ GType col_types[N_COLUMNS];
+
+ for (col = 0; col < N_COLUMNS; col++) {
+ col_types[col] = G_TYPE_STRING;
+ }
+
+ store = gtk_list_store_newv(N_COLUMNS, col_types);
+
+ /* Initialize with rows of dummy data... */
+ for (rows = 0; rows < DATA_ROWS; rows++) {
+ /* Add new row. */
+ gtk_list_store_append(store, &iter);
+ }
+
+ return store;
+}
+
+static void
+memwin_init_columns(void)
+{
+ int i;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+
+ /* Columns and cell renderers */
+ renderer = gtk_cell_renderer_text_new();
+
+ /* Add address column */
+ column = gtk_tree_view_column_new_with_attributes(
+ "Address", renderer, "text", COL_ADDRESS, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(memlist), column);
+
+ for (i = 1; i < (DATA_COLS + 1); i++) {
+ column = gtk_tree_view_column_new_with_attributes(
+ "Val", renderer, "text", i, NULL);
+ gtk_tree_view_column_set_sizing(column,
+ GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(memlist), column);
+ }
+
+ /* Add ASCII column */
+ column = gtk_tree_view_column_new_with_attributes(
+ "ASCII", renderer, "text", COL_ASCII, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(memlist), column);
+}