Files
Arquivotheca.SunOS-4.1.4/usr.etc/suninstall/libmenu/menu_flash.c
seta75D ff309bfe1c Init
2021-10-11 18:37:13 -03:00

140 lines
2.4 KiB
C

#ifndef lint
static char sccsid[] = "@(#)menu_flash.c 1.1 94/10/31";
#endif
/*
* Name: menu_flash.c
*
* Description: This file contains the routines for flashing messages
* on and off the menu message line.
*/
#include <curses.h>
#include <varargs.h>
#include "menu.h"
#include "menu_impl.h"
static int too_long; /* is string too long */
static int x_coord, y_coord; /* saved coordinates */
static int flash_flag = 0; /* 1 to disable flash */
/*
* Name: flash_off()
*
* Description: disable flashed message from the menu message line.
*
* Call syntax: flash_off();
*/
void
flash_off()
{
flash_flag = 1;
}
/*
* Name: flash_on()
*
* Description: enable flashed message from the menu message line.
*
* Call syntax: flash_on();
*/
void
flash_on()
{
flash_flag = 0;
}
/*
* Name: menu_flash_off()
*
* Description: Remove a flashed message from the menu message line.
* If redisplay is false then it is the users
* responsibility to call redisplay where apropriate.
*
* Call syntax: menu_flash_off(display);
*
* Parameters: int display;
*
*/
void
menu_flash_off(display)
int display;
{
if (flash_flag)
return;
if (!_menu_init_done) {
(void) fprintf(stderr, "done\n");
return;
}
move(LINES - 2, 0); /* clear the message */
clrtoeol();
/*
* Redisplay the form/menu.
*/
if (display)
redisplay(too_long ? MENU_CLEAR : MENU_NO_CLEAR);
move(y_coord, x_coord); /* put cursor back */
refresh();
} /* end menu_flash_off() */
/*
* Name: menu_flash_on()
*
* Description: Flash a message on the menu message line.
*
* Call syntax: menu_flash_on(fmt, va_alist);
*
* Parameters: char * fmt;
* va_dcl
*/
/*VARARGS1*/
void
menu_flash_on(fmt, va_alist)
char * fmt;
va_dcl
{
va_list ap; /* ptr to args */
if (flash_flag)
return;
va_start(ap); /* init varargs stuff */
if (!_menu_init_done) {
(void) vfprintf(stderr, fmt, ap);
(void) fprintf(stderr, " ... ");
return;
}
getyx(stdscr, y_coord, x_coord); /* save where we were */
#ifdef lint
y_coord = y_coord;
x_coord = x_coord;
#endif
move(LINES - 2, 0);
clrtoeol();
standout();
too_long = menu_print(fmt, ap);
too_long += menu_print(" ... ", (va_list) NULL);
standend();
/*
* Cannot do a redisplay() here or the screen will get messed up.
*/
refresh();
} /* end menu_flash_on() */