freebsd-dev/gnu/lib/libdialog/TESTS/menu1.c

/*
 * small test-driver for new dialog functionality
 *
 * Copyright (c) 1995, Jordan Hubbard
 *
 * All rights reserved.
 *
 * This source code may be used, modified, copied, distributed, and
 * sold, in both source and binary form provided that the above
 * copyright and these terms are retained, verbatim, as the first
 * lines of this file.  Under no circumstances is the author
 * responsible for the proper functioning of the software nor does
 * the author assume any responsibility for damages incurred with
 * its use.
 *
 * $FreeBSD$
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <dialog.h>

/* Start of hook functions */
static enum { nowhere, berlin, rome, ny } where;

static int
_menu1_berlin_action(dialogMenuItem *self)
{
    if (where == berlin) {
	dialog_mesgbox("excuse me?", "But you're already *in* Berlin!", -1, -1);
    }
    else {
	where = berlin;
	dialog_mesgbox("whoosh!", "Welcome to Berlin!  Have a beer!", -1, -1);
    }
    return DITEM_SUCCESS | DITEM_RESTORE | DITEM_CONTINUE;
}

static int
_menu1_rome_action(dialogMenuItem *self)
{
    if (where == rome) {
	dialog_mesgbox("The wine must be getting to you..", "You're already in Rome!", -1, -1);
    }
    else {
	where = rome;
	dialog_mesgbox("whoosh!", "Welcome to Rome!  Have a coffee!", -1, -1);
    }
    return DITEM_SUCCESS | DITEM_RESTORE | DITEM_CONTINUE;
}

static int
_menu1_ny_action(dialogMenuItem *self)
{
    if (where == ny) {
	dialog_mesgbox("Say what?", "You're already there!", -1, -1);
    }
    else {
	where = ny;
	dialog_mesgbox("whoosh!", "Welcome to New York!  Now go someplace else!", -1, -1);
    }
    return DITEM_SUCCESS | DITEM_RESTORE | DITEM_CONTINUE;
}

/* menu1 - show off the "fire" action hook */
/* prompt	title					checked		fire */
static dialogMenuItem menu1[] = {
    { "Berlin",	"Go visit Germany's new capitol",	NULL,	_menu1_berlin_action	},
    { "Rome",	"Go visit the Roman ruins",		NULL,	_menu1_rome_action	},
    { "New York",	"Go visit the streets of New York",	NULL,	_menu1_ny_action	},
};

/* End of hook functions */

/* Kick it off, James! */
int
main(int argc, unsigned char *argv[])
{
    int retval;
    
    init_dialog();
    
    retval = dialog_menu("this is dialog_menu() in action, test #1",
			 "this simple menu shows off some of the straight-forward features\n"
			 "of the new menu system's action dispatch hooks.  Select Cancel to leave",
			 -1, -1, 3, -3, menu1, NULL, NULL, NULL);
    dialog_clear();
    fprintf(stderr, "returned value for dialog_menu was %d\n", retval);
    
    end_dialog();
    return 0;
}