Adjust memory index column header according to number of data columns

diff --git a/src/memwin.c b/src/memwin.c
index ffe5e56..d8441fb 100644 (file)
--- a/src/memwin.c
+++ b/src/memwin.c
@@ -94,6 +94,7 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string,
         columnptr = g_object_get_data(G_OBJECT(cell), "column");
         column = GPOINTER_TO_UINT(columnptr);
 
+       /* Memory ID  is passed as renderer object data */
        memory_id_ptr = g_object_get_data(G_OBJECT(cell), "memory_id");
        memory_id = GPOINTER_TO_UINT(memory_id_ptr);
 
@@ -166,13 +167,17 @@ memwin_init_columns(GtkWidget *listview, int memory_id)
                                 gtk_tree_view_get_model(
                                         GTK_TREE_VIEW(listview)));
 
-               /* Add column index, used when editing the cell. */
+               /* Add column index and memory_id, used when editing the cell. */
                g_object_set_data(G_OBJECT(renderer), "column",
                                  GUINT_TO_POINTER(i));
                g_object_set_data(G_OBJECT(renderer), "memory_id",
                                  GUINT_TO_POINTER(memory_id));
 
-               sprintf(col_name, "B%02d", i - COL_DATA0);
+               /* Use two digits only if DATA_ROWS > 10 */
+               if (DATA_COLS < 10)
+                       sprintf(col_name, "B%1d", i - COL_DATA0);
+               else
+                       sprintf(col_name, "B%02d", i - COL_DATA0);
 
                column = gtk_tree_view_column_new_with_attributes(
                        col_name, renderer, "text", i, NULL);