diff options
Diffstat (limited to 'package/config/menu.c')
| -rw-r--r-- | package/config/menu.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/config/menu.c b/package/config/menu.c index 11afee2bc..1deca3c92 100644 --- a/package/config/menu.c +++ b/package/config/menu.c @@ -140,6 +140,20 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e } if (current_entry->prompt && current_entry != &rootmenu) prop_warn(prop, "prompt redefined"); + + /* Apply all upper menus' visibilities to actual prompts. */ + if(type == P_PROMPT) { + struct menu *menu = current_entry; + + while ((menu = menu->parent) != NULL) { + if (!menu->visibility) + continue; + prop->visible.expr + = expr_alloc_and(prop->visible.expr, + menu->visibility); + } + } + current_entry->prompt = prop; } prop->text = prompt; @@ -152,6 +166,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr return menu_add_prop(type, prompt, NULL, dep); } +void menu_add_visibility(struct expr *expr) +{ + current_entry->visibility = expr_alloc_and(current_entry->visibility, + expr); +} + void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) { menu_add_prop(type, NULL, expr, dep); @@ -410,6 +430,11 @@ bool menu_is_visible(struct menu *menu) if (!menu->prompt) return false; + if (menu->visibility) { + if (expr_calc_value(menu->visibility) == no) + return no; + } + sym = menu->sym; if (sym) { sym_calc_value(sym); |