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/*
* 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 1.14 1996/03/02 07:31:51 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"
#include <sys/types.h>
#define MAX_MENU 15
static Boolean cancelled;
int
dmenuDisplayFile(dialogMenuItem *tmp)
{
systemDisplayHelp((char *)tmp->data);
return RET_SUCCESS;
}
int
dmenuSubmenu(dialogMenuItem *tmp)
{
dialog_clear();
return dmenuOpenSimple((DMenu *)tmp->data);
}
int
dmenuSystemCommand(dialogMenuItem *tmp)
{
int i;
i = systemExecute((char *)tmp->data) ? RET_FAIL : RET_SUCCESS;
dialog_clear();
return i;
}
int
dmenuSystemCommandBox(dialogMenuItem *tmp)
{
use_helpfile(NULL);
use_helpline("Select OK to dismiss this dialog");
dialog_prgbox(tmp->title, (char *)tmp->data, 22, 76, 1, 1);
dialog_clear();
return RET_SUCCESS;
}
int
dmenuCancel(dialogMenuItem *tmp)
{
cancelled = TRUE;
return RET_SUCCESS;
}
int
dmenuSetVariable(dialogMenuItem *tmp)
{
variable_set((char *)tmp->data);
msgInfo("Set %s", tmp->data);
return RET_SUCCESS;
}
int
dmenuSetFlag(dialogMenuItem *tmp)
{
*((unsigned int *)tmp->data) |= tmp->aux;
return RET_SUCCESS;
}
int
dmenuSetValue(dialogMenuItem *tmp)
{
*((unsigned int *)tmp->data) = tmp->aux;
return RET_SUCCESS;
}
/* Traverse menu but give user no control over positioning */
Boolean
dmenuOpenSimple(DMenu *menu)
{
int choice, scroll, curr, max;
choice = scroll = curr = max = 0;
dialog_clear();
return dmenuOpen(menu, &choice, &scroll, &curr, &max);
}
/* Work functions for the state hook */
int
dmenuFlagCheck(dialogMenuItem *item)
{
return (*((unsigned int *)item->data) & item->aux);
}
int
dmenuVarCheck(dialogMenuItem *item)
{
char *w, *cp, *cp2, tmp[256];
w = (char *)item->aux;
if (!w)
w = (char *)item->data;
if (!w)
return FALSE;
strncpy(tmp, w, 256);
if ((cp = index(tmp, '=')) != NULL) {
*(cp++) = '\0';
cp2 = getenv(tmp);
if (cp2)
return !strcmp(cp, cp2);
else
return FALSE;
}
else
return (int)getenv(tmp);
}
int
dmenuRadioCheck(dialogMenuItem *item)
{
return (*((unsigned int *)item->data) == item->aux);
}
static int
menu_height(DMenu *menu, int n)
{
int max;
char *t;
for (t = menu->title, max = MAX_MENU; *t; t++) {
if (*t == '\n')
--max;
}
return n > max ? max : n;
}
/* Traverse over an internal menu */
Boolean
dmenuOpen(DMenu *menu, int *choice, int *scroll, int *curr, int *max)
{
int n, rval = 0;
/* Count up all the items */
for (n = 0; menu->items[n].title; n++);
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->type == DMENU_NORMAL_TYPE)
rval = dialog_menu((u_char *)menu->title, (u_char *)menu->prompt, -1, -1,
menu_height(menu, n), -n, menu->items, NULL, choice, scroll);
else if (menu->type == DMENU_RADIO_TYPE)
rval = dialog_radiolist((u_char *)menu->title, (u_char *)menu->prompt, -1, -1,
menu_height(menu, n), -n, menu->items, NULL);
else if (menu->type == DMENU_CHECKLIST_TYPE)
rval = dialog_checklist((u_char *)menu->title, (u_char *)menu->prompt, -1, -1,
menu_height(menu, n), -n, menu->items, NULL);
/* This seems to be the only technique that works for getting the display to look right */
dialog_clear();
if (rval)
return FALSE;
else if (cancelled) {
cancelled = FALSE;
return TRUE;
}
}
}
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