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/*
* SVAROG386 INSTALL
* COPYRIGHT (C) 2016 MATEUSZ VISTE
*
* http://svarog386.sf.net
*/
#include <dos.h>
#include <direct.h> /* mkdir() */
#include <stdio.h> /* printf() and friends */
#include <stdlib.h> /* system() */
#include <string.h> /* memcpy() */
#include <unistd.h>
#include "kitten\kitten.h"
#include "cdrom.h"
#include "input.h"
#include "video.h"
/* color scheme (color, mono) */
static unsigned short COLOR_TITLEBAR[2] = {0x7000,0x7000};
static unsigned short COLOR_BODY[2] = {0x1700,0x0700};
static unsigned short COLOR_SELECT[2] = {0x7000,0x7000};
static unsigned short COLOR_SELECTCUR[2] = {0x1F00,0x0700};
/* mono flag */
static int mono = 0;
/* how much disk space does Svarog386 require (in MiB) */
#define SVAROG_DISK_REQ 8
/* reboot the computer */
static void reboot(void) {
void ((far *bootroutine)()) = (void (far *)()) 0xFFFF0000L;
int far *rstaddr = (int far *)0x00400072L; /* BIOS boot flag is at 0040:0072 */
*rstaddr = 0x1234; /* 0x1234 = warm boot, 0 = cold boot */
(*bootroutine)(); /* jump to the BIOS reboot routine at FFFF:0000 */
}
/* an NLS wrapper around video_putstring() */
static void putstringnls(int y, int x, unsigned short attr, int nlsmaj, int nlsmin, char *s) {
s = kittengets(nlsmaj, nlsmin, s);
video_putstring(y, x, attr, s);
}
#define LDEC(x,y) (((unsigned short)x << 8) | (unsigned short)y)
/* provides codepage and country files required by lang */
static int getnlscp(char *lang, int *egafile) {
unsigned short l;
l = lang[0];
l <<= 8;
l |= lang[1];
switch (l) {
case LDEC('E','N'):
*egafile = 0;
return(437);
case LDEC('P','L'):
*egafile = 10;
return(991);
}
*egafile = 0;
return(437);
}
static int menuselect(int ypos, int xpos, int height, char **list) {
int i, offset = 0, res = 0, count, width = 0;
/* count how many languages there is */
for (count = 0; list[count] != NULL; count++) {
int len = strlen(list[count]);
if (len > width) width = len;
}
/* if xpos negative, means 'center out' */
if (xpos < 0) xpos = 39 - (width >> 1);
video_putchar(ypos, xpos+width+2, COLOR_SELECT[mono], 0xBF); /* \ */
video_putchar(ypos, xpos-1, COLOR_SELECT[mono], 0xDA); /* / */
video_putchar(ypos+height-1, xpos-1, COLOR_SELECT[mono], 0xC0); /* \ */
video_putchar(ypos+height-1, xpos+width+2, COLOR_SELECT[mono], 0xD9);/* / */
video_putcharmulti(ypos, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);
video_putcharmulti(ypos+height-1, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);
video_putcharmulti(ypos+1, xpos-1, COLOR_SELECT[mono], 0xB3, height - 2, 80);
video_putcharmulti(ypos+1, xpos+width+2, COLOR_SELECT[mono], 0xB3, height - 2, 80);
for (;;) {
int key;
/* list of selectable items */
for (i = 0; i < height - 2; i++) {
if (i + offset == res) {
video_putchar(ypos + 1 + i, xpos, COLOR_SELECTCUR[mono], 16);
video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECTCUR[mono], 17);
video_movecursor(ypos + 1 + i, xpos);
video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECTCUR[mono], list[i + offset], width);
} else if (i + offset < count) {
video_putchar(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ');
video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECT[mono], ' ');
video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECT[mono], list[i + offset], width);
} else {
video_putcharmulti(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ', width+2, 1);
}
}
key = input_getkey();
if (key == 0x0D) { /* ENTER */
return(res);
} else if (key == 0x148) { /* up */
if (res > 0) {
res--;
if (res < offset) offset = res;
}
} else if (key == 0x150) { /* down */
if (res+1 < count) {
res++;
if (res > offset + height - 3) offset = res - (height - 3);
}
} else if (key == 0x147) { /* home */
res = 0;
offset = 0;
} else if (key == 0x14F) { /* end */
res = count - 1;
if (res > offset + height - 3) offset = res - (height - 3);
} else if (key == 0x1B) { /* ESC */
return(-1);
} else {
char buf[8];
sprintf(buf, "0x%02X ", key);
video_putstring(1, 0, COLOR_BODY[mono], buf);
}
}
}
static void newscreen(void) {
int x;
char *title;
title = kittengets(0, 0, "SVAROG386 INSTALLATION");
for (x = 0; x < 80; x++) video_putchar(0, x, COLOR_TITLEBAR[mono], ' ');
video_putstring(0, 40 - (strlen(title) >> 1), COLOR_TITLEBAR[mono], title);
video_clear(COLOR_BODY[mono], 80);
video_movecursor(25,0);
}
static int selectlang(char *lang) {
int choice;
int x;
char *msg;
char *code;
char *langlist[] = {
"English\0EN",
"French\0FR",
"German\0DE",
"Italian\0IT",
"Polish\0PL",
"Russian\0RU",
"Slovenian\0SL",
"Spanish\0ES",
"Turkish\0TR",
NULL
};
newscreen();
msg = kittengets(1, 0, "Welcome to Svarog386");
x = 40 - (strlen(msg) >> 1);
video_putstring(4, x, COLOR_BODY[mono], msg);
video_putcharmulti(5, x, COLOR_BODY[mono], '=', strlen(msg), 1);
putstringnls(8, -1, COLOR_BODY[mono], 1, 1, "Please select your language from the list below:");
choice = menuselect(10, -1, 12, langlist);
if (choice < 0) return(-1);
/* write short language code into lang */
for (code = langlist[choice]; *code != 0; code++);
memcpy(lang, code + 1, 2);
lang[2] = 0;
return(0);
}
/* returns 0 if installation must proceed, non-zero otherwise */
static int welcomescreen(void) {
char *choice[] = {"Install Svarog386 to disk", "Quit to DOS", NULL};
choice[0] = kittengets(0, 1, choice[0]);
choice[1] = kittengets(0, 2, choice[1]);
newscreen();
putstringnls(4, 1, COLOR_BODY[mono], 2, 0, "You are about to install Svarog386: a free, MSDOS-compatible operating system");
putstringnls(5, 1, COLOR_BODY[mono], 2, 1, "based on the FreeDOS kernel. Svarog386 targets 386+ computers and comes with a");
putstringnls(6, 1, COLOR_BODY[mono], 2, 2, "variety of third-party applications.");
putstringnls(8, 1, COLOR_BODY[mono], 2, 3, "WARNING: If your PC has another operating system installed, this other system");
putstringnls(9, 1, COLOR_BODY[mono], 2, 4, " might be unable to boot once Svarog386 is installed.");
return(menuselect(13, -1, 4, choice));
}
/* returns 1 if drive is removable, 0 if not, -1 on error */
static int isdriveremovable(int drv) {
union REGS r;
r.x.ax = 0x4408;
r.h.bl = drv;
int86(0x21, &r, &r);
/* CF set on error, AX set to 0 if removable, 1 if fixed */
if (r.x.cflag != 0) return(-1);
if (r.x.ax == 0) return(1);
return(0);
}
/* returns total disk space of drive drv (in MiB, max 2048), or -1 if drive invalid */
static int disksize(int drv) {
long res;
union REGS r;
r.h.ah = 0x36; /* DOS 2+ get free disk space */
r.h.dl = drv;
int86(0x21, &r, &r);
if (r.x.ax == 0xffffu) return(-1); /* AX set to FFFFh if drive invalid */
res = r.x.ax; /* sectors per cluster */
res *= r.x.dx; /* dx contains total clusters, bx contains free clusters */
res *= r.x.cx; /* bytes per sector */
res >>= 20; /* convert bytes to MiB */
return(res);
}
/* returns 0 if disk is empty, non-zero otherwise */
static int diskempty(int drv) {
unsigned int rc;
int res;
char buff[8];
struct find_t fileinfo;
sprintf(buff, "%c:\\*.*", 'A' + drv - 1);
rc = _dos_findfirst(buff, _A_NORMAL | _A_SUBDIR | _A_HIDDEN | _A_SYSTEM, &fileinfo);
if (rc == 0) {
res = 1; /* call successfull means disk is not empty */
} else {
res = 0;
}
/* _dos_findclose(&fileinfo); */ /* apparently required only on OS/2 */
return(res);
}
static int preparedrive(void) {
int driveremovable;
int selecteddrive = 3; /* hardcoded to 'C:' for now */
int cselecteddrive;
int ds;
char buff[128];
cselecteddrive = 'A' + selecteddrive - 1;
for (;;) {
newscreen();
driveremovable = isdriveremovable(selecteddrive);
if (driveremovable < 0) {
char *list[] = { "Create a partition automatically", "Run the FDISK partitioning tool", "Quit to DOS", NULL};
list[0] = kittengets(0, 3, list[0]);
list[1] = kittengets(0, 4, list[1]);
list[2] = kittengets(0, 2, list[2]);
sprintf(buff, kittengets(3, 0, "ERROR: Drive %c: could not be found. Perhaps your hard disk needs to be"), cselecteddrive);
video_putstring(4, 2, COLOR_BODY[mono], buff);
putstringnls(5, 2, COLOR_BODY[mono], 3, 1, " partitioned first. Please create at least one partition on your");
putstringnls(6, 2, COLOR_BODY[mono], 3, 2, " hard disk, so Svarog386 can be installed on it. Note, that");
sprintf(buff, kittengets(3, 3, " Svarog386 requires at least %d MiB of available disk space."), SVAROG_DISK_REQ);
video_putstring(7, 2, COLOR_BODY[mono], buff);
putstringnls(9, 2, COLOR_BODY[mono], 3, 4, "You can use the FDISK partitioning tool for creating the required partition");
putstringnls(10, 2, COLOR_BODY[mono], 3, 5, "manually, or you can let the installer partitioning your disk");
putstringnls(11, 2, COLOR_BODY[mono], 3, 6, "automatically. You can also abort the installation to use any other");
putstringnls(12, 2, COLOR_BODY[mono], 3, 7, "partition manager of your choice.");
switch (menuselect(14, -1, 5, list)) {
case 0:
system("FDISK /AUTO");
break;
case 1:
video_clear(0x0700, 0);
video_movecursor(0, 0);
system("FDISK");
break;
case 2:
return(-1);
}
newscreen();
putstringnls(11, 10, COLOR_BODY[mono], 3, 8, "Your computer will reboot now.");
putstringnls(12, 10, COLOR_BODY[mono], 0, 5, "Press any key...");
input_getkey();
reboot();
return(-1);
} else if (driveremovable > 0) {
sprintf(buff, kittengets(3, 9, "ERROR: Drive %c: is a removable device. Installation aborted."), cselecteddrive);
video_putstring(9, 2, COLOR_BODY[mono], buff);
putstringnls(11, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
return(-1);
}
/* if not formatted, propose to format it right away (try to create a directory) */
sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);
if (mkdir(buff) == 0) {
rmdir(buff);
} else {
char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};
list[0] = kittengets(0, 6, list[0]);
list[1] = kittengets(0, 2, list[1]);
sprintf(buff, kittengets(3, 10, "ERROR: Drive %c: seems to be unformated."), cselecteddrive);
video_putstring(7, 2, COLOR_BODY[mono], buff);
putstringnls(8, 2, COLOR_BODY[mono], 3, 11, " Do you wish to format it?");
if (menuselect(12, -1, 4, list) != 0) return(-1);
video_clear(0x0700, 0);
video_movecursor(0, 0);
sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);
system(buff);
continue;
}
/* check total disk space */
ds = disksize(selecteddrive);
if (ds < SVAROG_DISK_REQ) {
sprintf(buff, kittengets(3, 12, "ERROR: Drive %c: is not big enough!"), cselecteddrive);
video_putstring(9, 2, COLOR_BODY[mono], buff);
sprintf(buff, kittengets(3, 13, " Svarog386 requires a disk of at least %d MiB."), SVAROG_DISK_REQ);
video_putstring(10, 2, COLOR_BODY[mono], buff);
putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
input_getkey();
return(-1);
}
/* is the disk empty? */
if (diskempty(selecteddrive) != 0) {
char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};
list[0] = kittengets(0, 6, list[0]);
list[1] = kittengets(0, 2, list[1]);
sprintf(buff, kittengets(3, 14, "ERROR: Drive %c: is not empty. Svarog386 must be installed on an empty disk."), cselecteddrive);
video_putstring(7, 2, COLOR_BODY[mono], buff);
putstringnls(8, 2, COLOR_BODY[mono], 3, 15, " You can format the disk now, to make it empty. Note however, that");
putstringnls(9, 2, COLOR_BODY[mono], 3, 16, " this will ERASE ALL CURRENT DATA on your disk.");
if (menuselect(12, -1, 4, list) != 0) return(-1);
video_clear(0x0700, 0);
video_movecursor(0, 0);
sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);
system(buff);
continue;
} else {
/* final confirmation */
char *list[] = { "Install Svarog386", "Quit to DOS", NULL};
list[0] = kittengets(0, 1, list[0]);
list[1] = kittengets(0, 2, list[1]);
sprintf(buff, kittengets(3, 17, "The installation of Svarog386 to %c: is about to begin."), cselecteddrive);
video_putstring(7, -1, COLOR_BODY[mono], buff);
if (menuselect(10, -1, 4, list) != 0) return(-1);
sprintf(buff, "SYS A: %c:", cselecteddrive);
system(buff);
sprintf(buff, "%c:\\TEMP", cselecteddrive);
mkdir(buff);
return(cselecteddrive);
}
}
}
/* copy file src into dst, substituting all characters c1 by c2 */
static void fcopysub(char *dst, char *src, char c1, char c2) {
FILE *fdd, *fds;
int buff;
fds = fopen(src, "rb");
if (fds == NULL) return;
fdd = fopen(dst, "wb");
if (fdd == NULL) {
fclose(fds);
return;
}
/* */
for (;;) {
buff = fgetc(fds);
if (buff == EOF) break;
if (buff == c1) buff = c2;
fprintf(fdd, "%c", buff);
}
/* close files and return */
fclose(fdd);
fclose(fds);
}
static void bootfilesgen(int targetdrv, char *lang, int cdromdrv) {
char buff[128];
int cp, egafile;
FILE *fd;
cp = getnlscp(lang, &egafile);
/*** CONFIG.SYS ***/
sprintf(buff, "%c:\\CONFIG.SYS", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return;
fprintf(fd, "DOS=UMB,HIGH\r\n");
fprintf(fd, "FILES=50\r\n");
fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\HIMEMX.EXE\r\n", targetdrv);
fprintf(fd, "SHELLHIGH=%c:\\SYSTEM\\SVAROG.386\\BIN\\COMMAND.COM /E:512 /P\r\n", targetdrv);
if (egafile > 0) fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\DISPLAY.SYS\r\n", targetdrv);
fprintf(fd, "REM COUNTRY=001,437,%c:\\SYSTEM\\CONF\\COUNTRY.SYS\r\n", targetdrv);
fprintf(fd, "DEVICE=%c:\\SYSTEM\\DRIVERS\\UDVD2\\UDVD2.SYS /D:SVCD0001 /H\r\n", targetdrv);
fclose(fd);
/*** AUTOEXEC.BAT ***/
sprintf(buff, "%c:\\AUTOEXEC.BAT", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return;
fprintf(fd, "@ECHO OFF\r\n");
fprintf(fd, "SET TEMP=%c:\\TEMP\r\n", targetdrv);
fprintf(fd, "SET DOSDIR=%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);
fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS\r\n");
fprintf(fd, "SET LANG=%s\r\n", lang);
fprintf(fd, "SET DIRCMD=/OGNE/P/4\r\n");
fprintf(fd, "SET FDNPKG.CFG=%c:\\SYSTEM\\CFG\\FDNPKG.CFG\r\n", targetdrv);
fprintf(fd, "SET WATTCP.CFG=%c:\\SYSTEM\\CFG\\WATTCP.CFG\r\n", targetdrv);
fprintf(fd, "PATH %%DOSDIR%%\\BIN;%c:\\SYSTEM\\LINKS\r\n", targetdrv);
fprintf(fd, "PROMPT $P$G\r\n");
fprintf(fd, "ALIAS REBOOT=FDAPM COLDBOOT\r\n");
fprintf(fd, "ALIAS HALT=FDAPM POWEROFF\r\n");
fprintf(fd, "\r\n");
if (egafile > 0) {
if (egafile == 1) {
fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA.CPX)\r\n", cp, targetdrv);
} else {
fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA%d.CPX)\r\n", cp, targetdrv, egafile);
}
fprintf(fd, "MODE CON CP SELECT=%d\r\n", cp);
fprintf(fd, "\r\n");
}
fprintf(fd, "SHSUCDX /d:SVCD0001\r\n");
fprintf(fd, "\r\n");
fprintf(fd, "REM Uncomment the line below for automatic mouse support\r\n");
fprintf(fd, "REM CTMOUSE\r\n");
fprintf(fd, "\r\n");
fprintf(fd, "ECHO.\r\n");
fprintf(fd, "ECHO Welcome to Svarog386! Type 'HELP' if your need help.\r\n");
fclose(fd);
/*** CREATE DIRECTORY FOR OTHER CONFIGURATION FILES ***/
snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\CFG", targetdrv);
mkdir(buff);
/*** FDNPKG.CFG ***/
snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\CFG\\FDNPKG.CFG", targetdrv);
fcopysub(buff, "A:\\DAT\\FDNPKG.CFG", '$', cdromdrv);
/*** COUNTRY.SYS ***/
/*** PICOTCP ***/
/*** WATTCP ***/
}
static void installpackages(int targetdrv, int cdromdrv) {
char *pkglist[] = {
"APPEND",
"ASSIGN",
"ATTRIB",
"CHKDSK",
"CHOICE",
"COMMAND",
"COMP",
"CPIDOS",
"CTMOUSE",
"DEBUG",
"DEFRAG",
"DELTREE",
"DEVLOAD",
"DISKCOMP",
"DISKCOPY",
"DISPLAY",
"DOSFSCK",
"EDIT",
"EDLIN",
"EXE2BIN",
"FC",
"FDAPM",
"FDISK",
"FDNPKG",
"FIND",
"FORMAT",
"HELP",
"HIMEMX",
"KERNEL",
"KEYB",
"LABEL",
"LBACACHE",
"MEM",
"MIRROR",
"MODE",
"MORE",
"MOVE",
"NANSI",
"NLSFUNC",
"PRINT",
"RDISK",
"RECOVER",
"REPLACE",
"SHARE",
"SHSUCDX",
"SORT",
"SWSUBST",
"TREE",
"UNDELETE",
"XCOPY",
NULL
};
int i, pkglistlen;
char buff[64];
newscreen();
/* count how long the pkg list is */
for (pkglistlen = 0; pkglist[pkglistlen] != NULL; pkglistlen++);
/* set DOSDIR and friends */
snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\SVAROG.386", targetdrv);
setenv("DOSDIR", buff, 1);
snprintf(buff, sizeof(buff), "%c:\\TEMP", targetdrv);
setenv("TEMP", buff, 1);
/* install packages */
for (i = 0; pkglist[i] != NULL; i++) {
char buff[128];
snprintf(buff, sizeof(buff), kittengets(4, 0, "Installing package %d/%d: %s"), i+1, pkglistlen, pkglist[i]);
strcat(buff, " ");
video_putstring(10, 2, COLOR_BODY[mono], buff);
sprintf(buff, "FDINST INSTALL %c:\\CORE\\%s.ZIP > NUL", cdromdrv, pkglist[i]);
system(buff);
}
}
static void finalreboot(void) {
newscreen();
putstringnls(9, 2, COLOR_BODY[mono], 5, 0, "Svarog386 installation is over. Your computer will reboot now.");
putstringnls(10, 2, COLOR_BODY[mono], 5, 1, "Please remove the installation disk from your drive.");
putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
input_getkey();
reboot();
}
static void loadcp(char *lang) {
int cp, egafile;
char buff[64];
cp = getnlscp(lang, &egafile);
if (cp == 437) return;
video_movecursor(1, 0);
if (egafile == 1) {
sprintf(buff, "MODE CON CP PREP=((%d) A:\\EGA.CPX)", cp);
} else {
sprintf(buff, "MODE CON CP PREP=((%d) A:\\EGA%d.CPX)", cp, egafile);
}
system(buff);
sprintf(buff, "MODE CON CP SEL=%d", cp);
system(buff);
/* below I re-init the video controller - apparently this is required if
* I want the new glyph symbols to be actually applied */
{
union REGS r;
r.h.ah = 0x0F; /* get current video mode */
int86(0x10, &r, &r); /* r.h.al contains the current video mode now */
r.h.ah = 0; /* set video mode (to whatever is set in AL) */
int86(0x10, &r, &r);
}
}
int main(void) {
char lang[4];
int targetdrv;
int cdromdrv;
/* find where the cdrom drive is */
cdromdrv = cdrom_findfirst();
if (cdromdrv < 0) {
printf("ERROR: CD-ROM DRIVE NOT FOUND\r\n");
return(1);
}
cdromdrv += 'A'; /* convert the cdrom 'id' (A=0) to an actual drive letter */
/* init screen and detect mono status */
mono = video_init();
for (;;) { /* fake loop, it's here just to break out easily */
if (selectlang(lang) < 0) break; /* welcome to svarog, select your language */
setenv("LANG", lang, 1);
loadcp(lang);
kittenopen("INSTALL"); /* NLS support */
/*selectkeyb();*/ /* what keyb layout should we use? */
if (welcomescreen() != 0) break; /* what svarog386 is, ask whether to run live dos or install */
targetdrv = preparedrive(); /* what drive should we install to? check avail. space */
if (targetdrv < 0) break;
/*askaboutsources();*/ /* IF sources are available, ask if installing with them */
installpackages(targetdrv, cdromdrv); /* install packages */
bootfilesgen(targetdrv, lang, cdromdrv); /* generate boot files and other configurations */
/*localcfg();*/ /* show local params (currency, etc), and propose to change them (based on localcfg) */
/*netcfg();*/ /* basic networking config */
finalreboot(); /* remove the CD and reboot */
break;
}
kittenclose(); /* close NLS support */
video_clear(0x0700, 0);
video_movecursor(0, 0);
return(0);
}