Redesign keyboard shortcuts window

- Convert GtkCLists to GtkTreeViews
- Save keybindings in GtkAccelerator format
- Store keybindings in a GSList

src/fe-gtk/gtkutil.c

@@ -530,76 +530,6 @@ gtkutil_entry_new (int max, GtkWidget * box, void *callback,
 	return entry;
 }
 
-GtkWidget *
-gtkutil_clist_new (int columns, char *titles[],
-						 GtkWidget * box, int policy,
-						 void *select_callback, gpointer select_userdata,
-						 void *unselect_callback,
-						 gpointer unselect_userdata, int selection_mode)
-{
-	GtkWidget *clist, *win;
-
-	win = gtk_scrolled_window_new (0, 0);
-	gtk_container_add (GTK_CONTAINER (box), win);
-	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (win),
-											  GTK_POLICY_AUTOMATIC, policy);
-	gtk_widget_show (win);
-
-	if (titles)
-		clist = gtk_clist_new_with_titles (columns, titles);
-	else
-		clist = gtk_clist_new (columns);
-
-	gtk_clist_set_selection_mode (GTK_CLIST (clist), selection_mode);
-	gtk_clist_column_titles_passive (GTK_CLIST (clist));
-	gtk_container_add (GTK_CONTAINER (win), clist);
-	if (select_callback)
-	{
-		g_signal_connect (G_OBJECT (clist), "select_row",
-								G_CALLBACK (select_callback), select_userdata);
-	}
-	if (unselect_callback)
-	{
-		g_signal_connect (G_OBJECT (clist), "unselect_row",
-								G_CALLBACK (unselect_callback), unselect_userdata);
-	}
-	gtk_widget_show (clist);
-
-	return clist;
-}
-
-int
-gtkutil_clist_selection (GtkWidget * clist)
-{
-	if (GTK_CLIST (clist)->selection)
-		return GPOINTER_TO_INT(GTK_CLIST (clist)->selection->data);
-	return -1;
-}
-
-static int
-int_compare (const int * elem1, const int * elem2)
-{
-	return (*elem1) - (*elem2);
-}
-
-int
-gtkutil_clist_multiple_selection (GtkWidget * clist, int ** rows, const int max_rows)
-{
-	int i = 0;
-	GList *tmp_clist;
-	*rows = malloc (sizeof (int) * max_rows );
-	memset( *rows, -1, max_rows * sizeof(int) );
-
-	for( tmp_clist = GTK_CLIST(clist)->selection;
-			tmp_clist && i < max_rows; tmp_clist = tmp_clist->next, i++)
-	{
-		(*rows)[i] = GPOINTER_TO_INT( tmp_clist->data );
-	}
-	qsort(*rows, i, sizeof(int), (void *)int_compare);
-	return i;
-
-}
-
 void
 show_and_unfocus (GtkWidget * wid)
 {