menu_opts3x
Set and get menu options
Usage
#include <menu.h>
int set_menu_opts(MENU *menu, Menu_Options opts);
int menu_opts_on(MENU *menu, Menu_Options opts);
int menu_opts_off(MENU *menu, Menu_Options opts);
Menu_Options menu_opts(const MENU *menu);
Overview
The function set_menu_opts sets all the given menu's option bits (menu option bits may be logically-OR'ed together).
The function menu_opts_on turns on the given option bits, and leaves others alone.
The function menu_opts_off turns off the given option bits, and leaves others alone.
The function menu_opts returns the menu's current option bits.
The following options are defined (all are on by default):
- O_ONEVALUE
-
Only one item can be selected for this menu.
- O_SHOWDESC
-
Display the item descriptions when the menu is posted.
- O_ROWMAJOR
-
Display the menu in row-major order.
- O_IGNORECASE
-
Ignore the case when pattern-matching.
- O_SHOWMATCH
-
Move the cursor to within the item name while pattern-matching.
- O_NONCYCLIC
-
Don't wrap around next-item and previous-item, requests to the other end of the menu.
Return value
Except for menu_opts, each routine returns one of the following:
|
The routine succeeded. |
|---|---|
|
System error occurred (see |
|
The menu is already posted. |
Notes
The header file <menu.h> automatically includes the header file <curses.h>.
Portability
These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions.
Releases
155 releases since Mac OS X 10.2; the text changed 3 times.