move windows to back of cycle when they are minimized

include/labwc.h

@@ -397,6 +397,7 @@ void foreign_toplevel_handle_create(struct view *view);
  */
 
 void desktop_raise_view(struct view *view);
+void desktop_move_view_to_end_of_cycle(struct view *to_end);
 void desktop_focus_and_activate_view(struct seat *seat, struct view *view);
 
 enum lab_cycle_dir {

src/desktop.c

@@ -170,6 +170,18 @@ desktop_cycle_view(struct server *server, struct view *current, enum lab_cycle_d
 	return view;
 }
 
+void
+desktop_move_view_to_end_of_cycle(struct view *to_end) {
+	wl_list_remove(&to_end->link);
+	struct view *view;
+	wl_list_for_each_reverse (view, &to_end->server->views, link) {
+		wl_list_insert(&view->link, &to_end->link);
+		return;
+	}
+	/* if the foreach did not return, this window was the only one in the list, so just reinsert it at the start */
+	wl_list_insert(&to_end->server->views, &to_end->link);
+}
+
 static bool
 has_mapped_view(struct wl_list *wl_list)
 {

src/view.c

@@ -79,6 +79,7 @@ view_minimize(struct view *view, bool minimized)
 	view->minimized = minimized;
 	if (minimized) {
 		view->impl->unmap(view);
+		desktop_move_view_to_end_of_cycle(view);
 	} else {
 		view->impl->map(view);
 	}