/*
* 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.
*
* $FreeBSD$
*
* 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.
*
* 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 <errno.h>
#define MAX_MENU 15
static Boolean exited;
int
dmenuDisplayFile(dialogMenuItem *tmp)
{
systemDisplayHelp((char *)tmp->data);
return DITEM_SUCCESS | DITEM_RESTORE;
}
int
dmenuSubmenu(dialogMenuItem *tmp)
{
return (dmenuOpenSimple((DMenu *)(tmp->data), FALSE) ? DITEM_SUCCESS : DITEM_FAILURE) |
DITEM_RESTORE;
}
int
dmenuSystemCommand(dialogMenuItem *self)
{
WINDOW *w = NULL; /* Keep lint happy */
/* If aux is set, the command is known not to produce any screen-spoiling output */
if (!self->aux)
w = savescr();
systemExecute((char *)self->data);
if (!self->aux)
restorescr(w);
return DITEM_SUCCESS;
}
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);
return DITEM_SUCCESS | DITEM_RESTORE;
}
int
dmenuExit(dialogMenuItem *tmp)
{
exited = TRUE;
return DITEM_LEAVE_MENU;
}
int
dmenuSetVariable(dialogMenuItem *tmp)
{
variable_set((char *)tmp->data, *((char *)tmp->data) != '_');
return DITEM_SUCCESS;
}
int
dmenuSetVariables(dialogMenuItem *tmp)
{
char *cp1, *cp2;
char *copy = strdup((char *)tmp->data);
for (cp1 = copy; cp1 != NULL;) {
cp2 = index(cp1, ',');
if (cp2 != NULL) *cp2++ = '\0';
variable_set(cp1, *cp1 != '_');
cp1 = cp2;
}
free(copy);
return DITEM_SUCCESS;
}
int
dmenuSetKmapVariable(dialogMenuItem *tmp)
{
char *lang;
int err;
variable_set((char *)tmp->data, 1);
lang = variable_get(VAR_KEYMAP);
if (lang != NULL)
{
err = loadKeymap(lang);
if (err == -1)
msgConfirm("No appropriate keyboard map found, sorry.");
else if (err == -2)
msgConfirm("Error installing keyboard map, errno = %d.", errno);
}
return DITEM_SUCCESS;
}
int
dmenuToggleVariable(dialogMenuItem *tmp)
{
char *var;
if (!(var = (char *)tmp->data)) {
msgConfirm("Incorrect data field for `%s'!", tmp->title);
return DITEM_FAILURE;
}
if (!variable_check(var))
variable_set(var, *var != '_');
else
variable_unset(var);
return DITEM_SUCCESS;
}
int
dmenuISetVariable(dialogMenuItem *tmp)
{
char *ans, *var;
WINDOW *w = NULL; /* Keep lint happy */
if (!(var = (char *)tmp->data)) {
msgConfirm("Incorrect data field for `%s'!", tmp->title);
return DITEM_FAILURE;
}
w = savescr();
ans = msgGetInput(variable_get(var), tmp->title, 1);
restorescr(w);
if (!ans)
return DITEM_FAILURE;
else if (!*ans)
variable_unset(var);
else
variable_set2(var, ans, *var != '_');
return DITEM_SUCCESS;
}
int
dmenuSetFlag(dialogMenuItem *tmp)
{
if (*((unsigned int *)tmp->data) & tmp->aux)
*((unsigned int *)tmp->data) &= ~tmp->aux;
else
*((unsigned int *)tmp->data) |= tmp->aux;
return DITEM_SUCCESS;
}
int
dmenuSetValue(dialogMenuItem *tmp)
{
*((unsigned int *)tmp->data) = tmp->aux;
return DITEM_SUCCESS;
}
/* Traverse menu but give user no control over positioning */
Boolean
dmenuOpenSimple(DMenu *menu, Boolean buttons)
{
int choice, scroll, curr, max;
choice = scroll = curr = max = 0;
return dmenuOpen(menu, &choice, &scroll, &curr, &max, buttons);
}
/* Work functions for the state hook */
int
dmenuFlagCheck(dialogMenuItem *item)
{
return (*((unsigned int *)item->data) & item->aux);
}
int
dmenuVarCheck(dialogMenuItem *item)
{
char *w;
w = (char *)item->aux;
if (!w)
w = (char *)item->data;
return variable_check(w);
}
int
dmenuVarsCheck(dialogMenuItem *item)
{
int res, init;
char *w, *cp1, *cp2;
char *copy;
w = (char *)item->aux;
if (!w)
w = (char *)item->data;
if (!w)
return FALSE;
copy = strdup(w);
res = TRUE;
init = FALSE;
for (cp1 = copy; cp1 != NULL;) {
init = TRUE;
cp2 = index(cp1, ',');
if (cp2 != NULL)
*cp2++ = '\0';
res = res && variable_check(cp1);
cp1 = cp2;
}
free(copy);
return res && init;
}
int
dmenuRadioCheck(dialogMenuItem *item)
{
return (*((unsigned int *)item->data) == item->aux);
}
static int
menu_height(DMenu *menu, int n)
{
int max;
char *t;
max = MAX_MENU;
if (StatusLine > 24)
max += StatusLine - 24;
for (t = menu->prompt; *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, Boolean buttons)
{
int n, rval = 0;
dialogMenuItem *items;
items = menu->items;
if (buttons)
items += 2;
/* Count up all the items */
for (n = 0; 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! */
dialog_clear_norefresh();
if (menu->type & DMENU_NORMAL_TYPE)
rval = dialog_menu((u_char *)menu->title, (u_char *)menu->prompt, -1, -1,
menu_height(menu, n), -n, items, (char *)buttons, 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, items, (char *)buttons);
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, items, (char *)buttons);
else
msgFatal("Menu: `%s' is of an unknown type\n", menu->title);
clearok(stdscr, TRUE);
if (exited) {
exited = FALSE;
return TRUE;
}
else if (rval)
return FALSE;
else if (menu->type & DMENU_SELECTION_RETURNS)
return TRUE;
}
}
