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/*
* Guillaume Cottenceau (gc@mandrakesoft.com)
*
* Copyright 2000 MandrakeSoft
*
* This software may be freely redistributed under the terms of the GNU
* public license.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Portions from Erik Troan (ewt@redhat.com)
*
* Copyright 1996 Red Hat Software
*
*/
/*
* Each different frontend must implement all functions defined in frontend.h
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <sys/time.h>
#include "stage1.h"
#include "log.h"
#include "newt.h"
#include "frontend.h"
void init_frontend(void)
{
newtInit();
newtCls();
newtDrawRootText(0, 0, "Welcome to " DISTRIB_NAME " (" VERSION ") " __DATE__ " " __TIME__);
newtPushHelpLine(" <Alt-F1> for here, <Alt-F3> to see the logs, <Alt-F4> for kernel msg");
}
void finish_frontend(void)
{
newtFinished();
}
void error_message(char *msg, ...)
{
va_list args;
va_start(args, msg);
va_end(args);
newtWinMessagev("Error", "Ok", msg, args);
unset_param(MODE_AUTOMATIC);
}
void info_message(char *msg, ...)
{
va_list args;
va_start(args, msg);
va_end(args);
if (!IS_AUTOMATIC)
newtWinMessagev("Notice", "Ok", msg, args);
else
vlog_message(msg, args);
}
void wait_message(char *msg, ...)
{
int width = 8;
int height = 3;
char * title = "Please wait...";
newtComponent c, f;
char * buf = NULL;
int size = 0;
int i = 0;
va_list args;
va_start(args, msg);
do {
size += 1000;
if (buf) free(buf);
buf = malloc(size);
i = vsnprintf(buf, size, msg, args);
width += i;
} while (i == size);
va_end(args);
newtCenteredWindow(width, height, title);
c = newtTextbox(1, 1, width - 2, height - 2, NEWT_TEXTBOX_WRAP);
newtTextboxSetText(c, buf);
f = newtForm(NULL, NULL, 0);
free(buf);
newtFormAddComponent(f, c);
newtDrawForm(f);
newtRefresh();
newtFormDestroy(f);
}
void remove_wait_message(void)
{
newtPopWindow();
}
static newtComponent form = NULL, scale = NULL;
static int size_progress;
static int actually_drawn;
static char * msg_progress;
void init_progression(char *msg, int size)
{
size_progress = size;
if (size) {
actually_drawn = 0;
newtCenteredWindow(70, 5, "Please wait...");
form = newtForm(NULL, NULL, 0);
newtFormAddComponent(form, newtLabel(1, 1, msg));
scale = newtScale(1, 3, 68, size);
newtFormAddComponent(form, scale);
newtDrawForm(form);
newtRefresh();
}
else {
wait_message(msg);
msg_progress = msg;
}
}
void update_progression(int current_size)
{
if (size_progress) {
if (current_size <= size_progress)
newtScaleSet(scale, current_size);
newtRefresh();
}
else {
struct timeval t;
int time;
static int last_time = -1;
gettimeofday(&t, NULL);
time = t.tv_sec*3 + t.tv_usec/300000;
if (time != last_time) {
char msg_prog_final[500];
sprintf(msg_prog_final, "%s (%d bytes read) ", msg_progress, current_size);
remove_wait_message();
wait_message(msg_prog_final);
}
last_time = time;
}
}
void end_progression(void)
{
if (size_progress) {
newtPopWindow();
newtFormDestroy(form);
}
else
remove_wait_message();
}
enum return_type ask_from_list_comments(char *msg, char ** elems, char ** elems_comments, char ** choice)
{
char * items[50];
int answer = 0, rc;
char ** sav_elems = elems;
int i;
i = 0;
while (elems && *elems) {
items[i] = malloc(sizeof(char) * (strlen(*elems) + strlen(*elems_comments) + 4));
strcpy(items[i], *elems);
strcat(items[i], " (");
strcat(items[i], *elems_comments);
strcat(items[i], ")");
i++;
elems++;
elems_comments++;
}
items[i] = NULL;
rc = newtWinMenu("Please choose...", msg, 52, 5, 5, 7, items, &answer, "Ok", "Cancel", NULL);
if (rc == 2)
return RETURN_BACK;
*choice = strdup(sav_elems[answer]);
return RETURN_OK;
}
enum return_type ask_from_list(char *msg, char ** elems, char ** choice)
{
int answer = 0, rc;
rc = newtWinMenu("Please choose...", msg, 52, 5, 5, 7, elems, &answer, "Ok", "Cancel", NULL);
if (rc == 2)
return RETURN_BACK;
*choice = strdup(elems[answer]);
return RETURN_OK;
}
enum return_type ask_yes_no(char *msg)
{
int rc;
rc = newtWinTernary("Please answer...", "Yes", "No", "Back", msg);
if (rc == 1)
return RETURN_OK;
else if (rc == 3)
return RETURN_BACK;
else return RETURN_ERROR;
}
enum return_type ask_from_entries(char *msg, char ** questions, char *** answers, int entry_size)
{
struct newtWinEntry entries[50];
int j, i = 0;
int rc;
while (questions && *questions) {
entries[i].text = *questions;
entries[i].flags = NEWT_FLAG_SCROLL;
i++;
questions++;
}
entries[i].text = NULL;
entries[i].value = NULL;
*answers = (char **) malloc(sizeof(char *) * i);
for (j = 0 ; j < i ; j++) {
entries[j].value = &((*answers)[j]);
*(entries[j].value) = NULL;
}
rc = newtWinEntries("Please fill entries...", msg, 52, 5, 5, entry_size, entries, "Ok", "Cancel", NULL);
if (rc == 3)
return RETURN_BACK;
if (rc != 1)
return RETURN_ERROR;
return RETURN_OK;
}
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