menu_format: set_menu_format, menu_format --
set and get maximum numbers of rows and columns in menus
Syntax
cc ... -lmenu -lcurses
#include <menu.h>
int set_menu_format(MENU *menu, int rows, int cols);
void menu_format(MENU *menu, int *rows, int *cols);
Description
set_menu_format-
limits the number of rows and columns that can be displayed
menu_format-
return the number of rows and columns that can be displayed
set_menu_format(S)
sets the maximum number of rows and columns of
items that may be displayed at one time on a menu.
If the menu contains more items than can be displayed at once,
it is scrollable.
menu_format(S)
returns the maximum number of rows and columns that
may be displayed at one time on menu.
rows and cols are pointers
to the variables used to return these values.
Return values
set_menu_format( )
returns one of the following:
E_OK
-
The routine returned successfully.
E_SYSTEM_ERROR
-
System error.
E_BAD_ARGUMENT
-
An incorrect argument was passed to the routine.
E_POSTED
-
The menu is already posted.
Warning
The header file menu.h automatically includes the header files
eti.h and curses.h.