ncurses/menu/m_item_opt.c

35 * Menus item option routines                                               *
44 |   Function      :  int set_item_opts(ITEM *item, Item_Options opts)
46 |   Description   :  Set the options of the item. If there are relevant
47 |                    changes, the item is connected and the menu is posted,
51 |                    E_BAD_ARGUMENT  - invalid item options
54 set_item_opts(ITEM * item, Item_Options opts)
56   T((T_CALLED("set_menu_opts(%p,%d)"), (void *)item, opts));
63   if (item)
65       if (item->opt != opts)
67 	  MENU *menu = item->imenu;
69 	  item->opt = opts;
71 	  if ((!(opts & O_SELECTABLE)) && item->value)
72 	    item->value = FALSE;
76 	      Move_And_Post_Item(menu, item);
89 |   Function      :  int item_opts_off(ITEM *item, Item_Options opts)
91 |   Description   :  Switch of the options for this item.
97 item_opts_off(ITEM * item, Item_Options opts)
99   ITEM *citem = item;		/* use a copy because set_item_opts must detect
101 				   NULL item itself to adjust its behavior */
103   T((T_CALLED("item_opts_off(%p,%d)"), (void *)item, opts));
111       returnCode(set_item_opts(item, opts));
117 |   Function      :  int item_opts_on(ITEM *item, Item_Options opts)
119 |   Description   :  Switch on the options for this item.
125 item_opts_on(ITEM * item, Item_Options opts)
127   ITEM *citem = item;		/* use a copy because set_item_opts must detect
129 				   NULL item itself to adjust its behavior */
131   T((T_CALLED("item_opts_on(%p,%d)"), (void *)item, opts));
140       returnCode(set_item_opts(item, opts));
146 |   Function      :  Item_Options item_opts(const ITEM *item)
148 |   Description   :  Switch of the options for this item.
153 item_opts(const ITEM * item)
155   T((T_CALLED("item_opts(%p)"), (const void *)item));
156   returnItemOpts(ALL_ITEM_OPTS & Normalize_Item(item)->opt);