- sheet = gtk_sheet_new(G_SHEET_ROW(data_store),
- G_SHEET_COLUMN(data_store), "data sheet", 0);
+ sheet = gtk_sheet_new (G_SHEET_ROW (the_data_store),
+ G_SHEET_COLUMN (the_data_store), "data sheet", 0);
+
+ the_data_store->width_of_m = calc_m_width (sheet, the_data_store->font_desc);
+
+ g_signal_connect (G_OBJECT (sheet), "traverse",
+ G_CALLBACK (traverse_callback), 0);