freebsd-dev/usr.sbin/sysinstall/dmenu.c
Jordan K. Hubbard dae062c15f First round of changes after testing this on actual systems. Clean up
some of the badly displayed menus, use the proper notification box for
messages, make proceed work.
1995-05-11 06:10:56 +00:00

150 lines
4.6 KiB
C

/*
* The new sysinstall program.
*
* This is probably the last attempt in the `sysinstall' line, the next
* generation being slated for what's essentially a complete rewrite.
*
* $Id: dmenu.c,v 1.6 1995/05/10 08:00:47 jkh Exp $
*
* Copyright (c) 1995
* Jordan Hubbard. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* verbatim and that no modifications are made prior to this
* point in the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jordan Hubbard
* for the FreeBSD Project.
* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include "sysinstall.h"
#define MAX_MENU 12
static DMenuItem shellAction = { NULL, NULL, DMENU_SHELL_ESCAPE, NULL, 0 };
/* Traverse over an internal menu */
void
dmenuOpen(DMenu *menu, int *choice, int *scroll, int *curr, int *max)
{
char result[FILENAME_MAX];
char **nitems = NULL;
DMenuItem *tmp;
int rval = 0, n = 0;
/* First, construct the menu */
for (tmp = menu->items; tmp->title; tmp++) {
if (!tmp->disabled) {
char *addme = NULL;
char *title = tmp->title;
char *prompt = tmp->prompt;
if (menu->options & (DMENU_RADIO_TYPE | DMENU_MULTIPLE_TYPE)) {
if (*title == '*') {
addme = "ON";
++title;
}
else
addme = "OFF";
}
nitems = item_add_pair(nitems, title, prompt, curr, max);
if (addme)
nitems = item_add(nitems, addme, curr, max);
++n;
}
}
nitems = item_add(nitems, NULL, curr, max); /* Terminate it */
while (1) {
char buf[FILENAME_MAX];
/* Any helpful hints, put 'em up! */
use_helpline(menu->helpline);
use_helpfile(systemHelpFile(menu->helpfile, buf));
/* Pop up that dialog! */
if (menu->options & DMENU_NORMAL_TYPE) {
rval = dialog_menu((unsigned char *)menu->title,
(unsigned char *)menu->prompt,
-1, -1,
n > MAX_MENU ? MAX_MENU : n,
n,
(unsigned char **)nitems,
(unsigned char *)result,
choice, scroll);
}
else if (menu->options & DMENU_RADIO_TYPE) {
rval = dialog_radiolist((unsigned char *)menu->title,
(unsigned char *)menu->prompt,
-1, -1,
n > MAX_MENU ? MAX_MENU : n,
n,
(unsigned char **)nitems,
(unsigned char *)result);
}
else if (menu->options & DMENU_MULTIPLE_TYPE) {
rval = dialog_checklist((unsigned char *)menu->title,
(unsigned char *)menu->prompt,
-1, -1,
n > MAX_MENU ? MAX_MENU : n,
n,
(unsigned char **)nitems,
(unsigned char *)result);
}
dialog_clear();
if (!rval) {
if (menu->options & DMENU_MULTIPLE_TYPE) {
if (menu->options & DMENU_CALL_FIRST)
tmp = &(menu->items[0]);
else {
if (decode_and_dispatch_multiple(menu, result) ||
menu->options & DMENU_SELECTION_RETURNS) {
items_free(nitems, curr, max);
return;
}
}
}
else {
if ((tmp = decode(menu, result)) == NULL)
msgFatal("Menu item `%s' not found??", result);
}
}
else if (rval == -1)
tmp = &shellAction;
else {
items_free(nitems, curr, max);
return;
}
if (dispatch(tmp, result) || menu->options & DMENU_SELECTION_RETURNS) {
items_free(nitems, curr, max);
return;
}
}
}