workspaces: Hide menu if there is only a single workspace

diff --git a/src/menu/menu.c b/src/menu/menu.c
index 85dc976468bbd71ba22b67afb2c2cf337686ba04..91c9a9535c903189d79520b88bd3fd95d425c006 100644 (file)
--- a/src/menu/menu.c
+++ b/src/menu/menu.c
@@ -208,6 +208,15 @@ fill_item(char *nodename, char *content)
        }
 }
 
+static void
+item_destroy(struct menuitem *item)
+{
+       wl_list_remove(&item->link);
+       action_list_free(&item->actions);
+       wlr_scene_node_destroy(&item->tree->node);
+       free(item);
+}
+
 static void
 entry(xmlNode *node, char *nodename, char *content)
 {
@@ -449,6 +458,38 @@ menu_configure(struct menu *menu, int lx, int ly, enum menu_align align)
        }
 }
 
+static void
+menu_hide_submenu(const char *id)
+{
+       struct menu *menu, *hide_menu;
+       hide_menu = menu_get_by_id(id);
+       if (!hide_menu) {
+               return;
+       }
+       for (int i = 0; i < nr_menus; ++i) {
+               menu = menus + i;
+               size_t item_index = 0;
+               size_t items_destroyed = 0;
+               struct menuitem *item, *item_tmp;
+               wl_list_for_each_reverse_safe(item, item_tmp, &menu->menuitems, link) {
+                       if (item->submenu == hide_menu) {
+                               item_destroy(item);
+                               items_destroyed++;
+                               item_index++;
+                               continue;
+                       }
+                       if (items_destroyed) {
+                               int y = (item_index - items_destroyed) * menu->item_height;
+                               wlr_scene_node_set_position(&item->tree->node, 0, y);
+                       }
+                       item_index++;
+               }
+               if (items_destroyed) {
+                       menu->size.height -= items_destroyed * menu->item_height;
+               }
+       }
+}
+
 void
 menu_init_rootmenu(struct server *server)
 {
@@ -508,6 +549,10 @@ menu_init_windowmenu(struct server *server)
                current_item = item_create(menu, _("Close"));
                fill_item("name.action", "Close");
        }
+
+       if (wl_list_length(&rc.workspace_config.workspaces) == 1) {
+               menu_hide_submenu("workspaces");
+       }
 }
 
 void
@@ -518,9 +563,7 @@ menu_finish(void)
                menu = menus + i;
                struct menuitem *item, *next;
                wl_list_for_each_safe(item, next, &menu->menuitems, link) {
-                       wl_list_remove(&item->link);
-                       action_list_free(&item->actions);
-                       free(item);
+                       item_destroy(item);
                }
                /**
                 * Destroying the root node will destroy everything,