menu_win(3X) — MISCELLANEOUS LIBRARY FUNCTIONS
NAME
menu_win: set_menu_win, menu_win, set_menu_sub, menu_sub, scale_menu − menus window and subwindow association routines
SYNOPSIS
#include <menu.h>
int set_menu_win(MENU ∗menu, WINDOW ∗win);
WINDOW ∗menu_win(MENU ∗menu);
int set_menu_sub(MENU ∗menu, WINDOW ∗sub);
WINDOW ∗menu_sub(MENU ∗menu);
int scale_window(MENU ∗menu, int ∗rows, int ∗cols);
DESCRIPTION
set_menu_win sets the window of menu to win. menu_win returns a pointer to the window of menu.
set_menu_sub sets the subwindow of menu to sub. menu_sub returns a pointer to the subwindow of menu.
scale_window returns the minimum window size necessary for the subwindow of menu. rows and cols are pointers to the locations used to return the values.
RETURN VALUE
Routines that return pointers always return NULL on error. Routines that return an integer return 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. | |
| E_NOT_CONNECTED | − | No items are connected to the menu. |
NOTES
The header file menu.h automatically includes the header files eti.h and curses.h.