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/*
* SVARDOS INSTALL PROGRAM
*
* PUBLISHED UNDER THE TERMS OF THE MIT LICENSE
*
* COPYRIGHT (C) 2016-2022 MATEUSZ VISTE, ALL RIGHTS RESERVED.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* http://svardos.osdn.io
*/
#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 "svarlang.lib\svarlang.h"
#include "input.h"
#include "video.h"
/* keyboard layouts and locales */
#include "keylay.h"
#include "keyoff.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 SvarDOS require (in MiB) */
#define SVARDOS_DISK_REQ 8
/* menu screens can output only one of these: */
#define MENUNEXT 0
#define MENUPREV -1
#define MENUQUIT -2
/* a convenience 'function' used for debugging */
#define DBG(x) { video_putstringfix(24, 0, 0x4F00u, x, 80); }
struct slocales {
char lang[4];
const char *keybcode;
unsigned int codepage;
int egafile;
int keybfile;
int keyboff;
int keyblen;
unsigned int keybid;
};
/* 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 */
}
/* outputs a string to screen with taking care of word wrapping. returns amount of lines. */
static int putstringwrap(int y, int x, unsigned short attr, const char *s) {
int linew, lincount;
linew = 80;
if (x >= 0) linew -= (x << 1);
for (lincount = 1; y+lincount < 25; lincount++) {
int i, len = linew;
for (i = 0; i <= linew; i++) {
if (s[i] == ' ') len = i;
if (s[i] == '\n') {
len = i;
break;
}
if (s[i] == 0) {
len = i;
break;
}
}
video_putstring(y++, x, attr, s, len);
s += len;
if (*s == 0) break;
s += 1; /* skip the whitespace char */
}
return(lincount);
}
/* an NLS wrapper around video_putstring(), also performs line wrapping when
* needed. returns the amount of lines that were output */
static int putstringnls(int y, int x, unsigned short attr, int nlsmaj, int nlsmin) {
const char *s = svarlang_str(nlsmaj, nlsmin);
if (s == NULL) s = "";
return(putstringwrap(y, x, attr, s));
}
/* copy file f1 to f2 using buff as a buffer of buffsz bytes. f2 will be overwritten if it
* exists already! returns 0 on success. */
static int fcopy(const char *f2, const char *f1, void *buff, size_t buffsz) {
FILE *fd1, *fd2;
size_t sz;
int res = -1; /* assume failure */
/* open files */
fd1 = fopen(f1, "rb");
fd2 = fopen(f2, "wb");
if ((fd1 == NULL) || (fd2 == NULL)) goto QUIT;
/* copy data */
for (;;) {
sz = fread(buff, 1, buffsz, fd1);
if (sz == 0) {
if (feof(fd1) != 0) break;
goto QUIT;
}
if (fwrite(buff, 1, sz, fd2) != sz) goto QUIT;
}
res = 0; /* success */
QUIT:
if (fd1 != NULL) fclose(fd1);
if (fd2 != NULL) fclose(fd2);
return(res);
}
static int menuselect(int ypos, int xpos, int height, const char **list, int listlen) {
int i, offset = 0, res = 0, count, width = 0;
/* count how many positions there is, and check their width */
for (count = 0; (list[count] != NULL) && (count != listlen); 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];
snprintf(buf, sizeof(buf), "0x%02X ", key);
video_putstring(1, 0, COLOR_BODY[mono], buf, -1);
}*/
}
}
static void newscreen(int statusbartype) {
const char *msg;
msg = svarlang_strid(0x00); /* "SVARDOS INSTALLATION" */
video_putcharmulti(0, 0, COLOR_TITLEBAR[mono], ' ', 80, 1);
video_putstring(0, 40 - (strlen(msg) >> 1), COLOR_TITLEBAR[mono], msg, -1);
video_clear(COLOR_BODY[mono], 80, -80);
switch (statusbartype) {
case 1:
msg = svarlang_strid(0x000B); /* "Up/Down = Select entry | Enter = Validate your choice | ESC = Quit to DOS" */
break;
case 2:
msg = svarlang_strid(0x0005); /* "Press any key..." */
break;
case 3:
msg = "";
break;
default:
msg = svarlang_strid(0x000A); /* "Up/Down = Select entry | Enter = Validate your choice | ESC = Previous screen" */
break;
}
video_putchar(24, 0, COLOR_TITLEBAR[mono], ' ');
video_putstringfix(24, 1, COLOR_TITLEBAR[mono], msg, 79);
video_movecursor(25,0);
}
/* fills a slocales struct accordingly to the value of its keyboff member */
static void kblay2slocal(struct slocales *locales) {
const char *m;
for (m = kblayouts[locales->keyboff]; *m != 0; m++); /* skip layout name */
m++;
/* skip keyb code and copy it to locales.keybcode */
locales->keybcode = m;
for (; *m != 0; m++);
/* */
locales->codepage = ((unsigned short)m[1] << 8) | m[2];
locales->egafile = m[3];
locales->keybfile = m[4];
locales->keybid = ((unsigned short)m[5] << 8) | m[6];
}
static int selectlang(struct slocales *locales) {
int choice, x;
const char *msg;
const char *langlist[] = {
"English",
"French",
"German",
"Italian",
"Polish",
"Russian",
"Slovene",
"Swedish",
"Turkish",
NULL
};
newscreen(1);
msg = svarlang_strid(0x0100); /* "Welcome to SvarDOS" */
x = 40 - (strlen(msg) >> 1);
video_putstring(4, x, COLOR_BODY[mono], msg, -1);
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(11, -1, 11, langlist, -1);
if (choice < 0) return(MENUPREV);
/* populate locales with default values */
memset(locales, 0, sizeof(struct slocales));
switch (choice) {
case 1:
strcpy(locales->lang, "FR");
locales->keyboff = OFFLOC_FR;
locales->keyblen = OFFLEN_FR;
break;
case 2:
strcpy(locales->lang, "DE");
locales->keyboff = OFFLOC_DE;
locales->keyblen = OFFLEN_DE;
break;
case 3:
strcpy(locales->lang, "IT");
locales->keyboff = OFFLOC_IT;
locales->keyblen = OFFLEN_IT;
break;
case 4:
strcpy(locales->lang, "PL");
locales->keyboff = OFFLOC_PL;
locales->keyblen = OFFLEN_PL;
break;
case 5:
strcpy(locales->lang, "RU");
locales->keyboff = OFFLOC_RU;
locales->keyblen = OFFLEN_RU;
break;
case 6:
strcpy(locales->lang, "SI");
locales->keyboff = OFFLOC_SI;
locales->keyblen = OFFLEN_SI;
break;
case 7:
strcpy(locales->lang, "SV");
locales->keyboff = OFFLOC_SV;
locales->keyblen = OFFLEN_SV;
break;
case 8:
strcpy(locales->lang, "TR");
locales->keyboff = OFFLOC_TR;
locales->keyblen = OFFLEN_TR;
break;
default:
strcpy(locales->lang, "EN");
locales->keyboff = 0;
locales->keyblen = OFFCOUNT;
break;
}
/* populate the slocales struct accordingly to the keyboff member */
kblay2slocal(locales);
/* */
return(MENUNEXT);
}
static int selectkeyb(struct slocales *locales) {
int menuheight, choice;
if (locales->keyblen == 1) return(MENUNEXT); /* do not ask for keyboard layout if only one is available for given language */
newscreen(0);
putstringnls(5, 1, COLOR_BODY[mono], 1, 5); /* "SvarDOS supports different keyboard layouts */
menuheight = locales->keyblen + 2;
if (menuheight > 13) menuheight = 13;
choice = menuselect(10, -1, menuheight, &(kblayouts[locales->keyboff]), locales->keyblen);
if (choice < 0) return(MENUPREV);
/* (re)load the keyboard layout & codepage setup */
locales->keyboff += choice;
kblay2slocal(locales);
return(MENUNEXT);
}
/* returns 0 if installation must proceed, non-zero otherwise */
static int welcomescreen(void) {
int c;
const char *choice[3];
choice[0] = svarlang_strid(0x0001);
choice[1] = svarlang_strid(0x0002);
choice[2] = NULL;
newscreen(0);
putstringnls(4, 1, COLOR_BODY[mono], 2, 0); /* "You are about to install SvarDOS */
c = menuselect(13, -1, 4, choice, -1);
if (c < 0) return(MENUPREV);
if (c == 0) return(MENUNEXT);
return(MENUQUIT);
}
/* 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; /* A=1, B=2, etc */
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;
snprintf(buff, sizeof(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);
}
#ifdef DEADCODE
/* set new DOS "current drive" to drv ('A', 'B', etc). returns 0 on success */
static int set_cur_drive(char drv) {
union REGS r;
if ((drv < 'A') || (drv > 'Z')) return(-1);
r.h.ah = 0x0E; /* DOS 1+ SELECT DEFAULT DRIVE */
r.h.dl = drv - 'A';
int86(0x21, &r, &r);
if (r.h.al < drv - 'A') return(-1);
return(0);
}
#endif
/* get the DOS "current drive" (0=A:, 1=B:, etc) */
static int get_cur_drive(void) {
union REGS r;
r.h.ah = 0x19; /* DOS 1+ GET CURRENT DEFAULT DRIVE */
int86(0x21, &r, &r);
return(r.h.al);
}
/* returns 0 if file exists, non-zero otherwise */
static int fileexists(const char *fname) {
FILE *fd;
fd = fopen(fname, "rb");
if (fd == NULL) return(-1);
fclose(fd);
return(0);
}
static int preparedrive(char sourcedrv) {
int driveremovable;
int selecteddrive = 3; /* default to 'C:' */
int cselecteddrive;
int ds;
int choice;
char buff[1024];
int driveid = 1; /* fdisk runs on first drive (unless USB boot) */
if (selecteddrive == get_cur_drive() + 1) { /* get_cur_drive() returns 0-based values (A=0) while selecteddrive is 1-based (A=1) */
selecteddrive = 4; /* use D: if install is run from C: (typically because it was booted from USB?) */
driveid = 2; /* primary drive is the emulated USB storage */
}
cselecteddrive = 'A' + selecteddrive - 1;
for (;;) {
driveremovable = isdriveremovable(selecteddrive);
if (driveremovable < 0) {
const char *list[4];
newscreen(0);
list[0] = svarlang_str(0, 3); /* Create a partition automatically */
list[1] = svarlang_str(0, 4); /* Run the FDISK tool */
list[2] = svarlang_str(0, 2); /* Quit to DOS */
list[3] = NULL;
snprintf(buff, sizeof(buff), svarlang_strid(0x0300), cselecteddrive, SVARDOS_DISK_REQ); /* "ERROR: Drive %c: could not be found. Note, that SvarDOS requires at least %d MiB of available disk space */
switch (menuselect(6 + putstringwrap(4, 1, COLOR_BODY[mono], buff), -1, 5, list, -1)) {
case 0:
sprintf(buff, "FDISK /AUTO %d", driveid);
system(buff);
break;
case 1:
video_clear(0x0700, 0, 0);
video_movecursor(0, 0);
sprintf(buff, "FDISK %d", driveid);
system(buff);
break;
case 2:
return(MENUQUIT);
default:
return(-1);
}
/* write a temporary MBR which only skips the drive (in case BIOS would
* try to boot off the not-yet-ready C: disk) */
sprintf(buff, "FDISK /AMBR %d", driveid);
system(buff); /* writes BOOT.MBR into actual MBR */
newscreen(2);
putstringnls(10, 10, COLOR_BODY[mono], 3, 1); /* "Your computer will reboot now." */
putstringnls(12, 10, COLOR_BODY[mono], 0, 5); /* "Press any key..." */
input_getkey();
reboot();
return(MENUQUIT);
} else if (driveremovable > 0) {
newscreen(2);
snprintf(buff, sizeof(buff), svarlang_strid(0x0302), cselecteddrive); /* "ERROR: Drive %c: is a removable device */
video_putstring(9, 1, COLOR_BODY[mono], buff, -1);
putstringnls(11, 2, COLOR_BODY[mono], 0, 5); /* "Press any key..." */
return(MENUQUIT);
}
/* if not formatted, propose to format it right away (try to create a directory) */
snprintf(buff, sizeof(buff), "%c:\\SVWRTEST.123", cselecteddrive);
if (mkdir(buff) == 0) {
rmdir(buff);
} else {
const char *list[3];
newscreen(0);
snprintf(buff, sizeof(buff), svarlang_str(3, 3), cselecteddrive); /* "ERROR: Drive %c: seems to be unformated. Do you wish to format it?") */
video_putstring(7, 1, COLOR_BODY[mono], buff, -1);
snprintf(buff, sizeof(buff), svarlang_strid(0x0007), cselecteddrive); /* "Format drive %c:" */
list[0] = buff;
list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */
list[2] = NULL;
choice = menuselect(12, -1, 4, list, -1);
if (choice < 0) return(MENUPREV);
if (choice == 1) return(MENUQUIT);
video_clear(0x0700, 0, 0);
video_movecursor(0, 0);
snprintf(buff, sizeof(buff), "FORMAT %c: /Q /U /Z:seriously /V:SVARDOS", cselecteddrive);
system(buff);
continue;
}
/* check total disk space */
ds = disksize(selecteddrive);
if (ds < SVARDOS_DISK_REQ) {
int y = 9;
newscreen(2);
snprintf(buff, sizeof(buff), svarlang_strid(0x0304), cselecteddrive, SVARDOS_DISK_REQ); /* "ERROR: Drive %c: is not big enough! SvarDOS requires a disk of at least %d MiB." */
y += putstringwrap(y, 1, COLOR_BODY[mono], buff);
putstringnls(++y, 1, COLOR_BODY[mono], 0, 5); /* "Press any key..." */
input_getkey();
return(MENUQUIT);
}
/* is the disk empty? */
newscreen(0);
if (diskempty(selecteddrive) != 0) {
const char *list[3];
int y = 6;
snprintf(buff, sizeof(buff), svarlang_strid(0x0305), cselecteddrive); /* "ERROR: Drive %c: not empty" */
y += putstringwrap(y, 1, COLOR_BODY[mono], buff);
snprintf(buff, sizeof(buff), svarlang_strid(0x0007), cselecteddrive); /* "Format drive %c:" */
list[0] = buff;
list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */
list[2] = NULL;
choice = menuselect(++y, -1, 4, list, -1);
if (choice < 0) return(MENUPREV);
if (choice == 1) return(MENUQUIT);
video_clear(0x0700, 0, 0);
video_movecursor(0, 0);
snprintf(buff, sizeof(buff), "FORMAT %c: /Q /U /Z:seriously /V:SVARDOS", cselecteddrive);
system(buff);
continue;
} else {
/* final confirmation */
const char *list[3];
list[0] = svarlang_strid(0x0001); /* Install SvarDOS */
list[1] = svarlang_strid(0x0002); /* Quit to DOS */
list[2] = NULL;
snprintf(buff, sizeof(buff), svarlang_strid(0x0306), cselecteddrive); /* "The installation of SvarDOS to %c: is about to begin." */
video_putstring(7, -1, COLOR_BODY[mono], buff, -1);
choice = menuselect(10, -1, 4, list, -1);
if (choice < 0) return(MENUPREV);
if (choice == 1) return(MENUQUIT);
snprintf(buff, sizeof(buff), "SYS %c: %c: > NUL", sourcedrv, cselecteddrive);
system(buff);
sprintf(buff, "FDISK /MBR %d", driveid);
system(buff);
snprintf(buff, sizeof(buff), "%c:\\TEMP", cselecteddrive);
mkdir(buff);
return(cselecteddrive);
}
}
}
/* generates locales-related configurations and writes them to file (this
* is used to compute autoexec.bat content) */
static void genlocalesconf(FILE *fd, const struct slocales *locales) {
if (locales == NULL) return;
fprintf(fd, "SET LANG=%s\r\n", locales->lang);
if (locales->egafile > 0) {
fprintf(fd, "DISPLAY CON=(EGA,,1)\r\n");
if (locales->egafile == 1) {
fprintf(fd, "MODE CON CP PREPARE=((%u) %%DOSDIR%%\\CPI\\EGA.CPX)\r\n", locales->codepage);
} else {
fprintf(fd, "MODE CON CP PREPARE=((%u) %%DOSDIR%%\\CPI\\EGA%d.CPX)\r\n", locales->codepage, locales->egafile);
}
fprintf(fd, "MODE CON CP SELECT=%u\r\n", locales->codepage);
}
if (locales->keybfile > 0) {
fprintf(fd, "KEYB %s,%d,%%DOSDIR%%\\BIN\\", locales->keybcode, locales->codepage);
if (locales->keybfile == 1) {
fprintf(fd, "KEYBOARD.SYS");
} else {
fprintf(fd, "KEYBRD%d.SYS", locales->keybfile);
}
if (locales->keybid != 0) fprintf(fd, " /ID:%d", locales->keybid);
fprintf(fd, "\r\n");
}
}
static void bootfilesgen(char targetdrv, const struct slocales *locales) {
char buff[128];
FILE *fd;
/*** CONFIG.SYS ***/
snprintf(buff, sizeof(buff), "%c:\\TEMP\\CONFIG.SYS", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return;
fprintf(fd, "DOS=UMB,HIGH\r\n"
"LASTDRIVE=Z\r\n"
"FILES=50\r\n");
fprintf(fd, "DEVICE=C:\\SVARDOS\\BIN\\HIMEMX.EXE\r\n");
if (strcmp(locales->lang, "EN") == 0) {
strcpy(buff, "COMMAND");
} else {
snprintf(buff, sizeof(buff), "CMD-%s", locales->lang);
}
fprintf(fd, "SHELLHIGH=C:\\SVARDOS\\BIN\\%s.COM /E:512 /P\r\n", buff);
fprintf(fd, "REM COUNTRY=001,%u,C:\\SVARDOS\\CFG\\COUNTRY.SYS\r\n", locales->codepage);
fprintf(fd, "REM DEVICE=C:\\DRIVERS\\UDVD2\\UDVD2.SYS /D:SVCD0001 /H\r\n");
fclose(fd);
/*** AUTOEXEC.BAT ***/
snprintf(buff, sizeof(buff), "%c:\\TEMP\\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");
fprintf(fd, "SET DOSDIR=C:\\SVARDOS\r\n");
fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS;.\r\n");
fprintf(fd, "SET DIRCMD=/OGNE/P/4\r\n");
fprintf(fd, "SET WATTCP.CFG=%%DOSDIR%%\\CFG\r\n");
fprintf(fd, "PATH %%DOSDIR%%\\BIN\r\n");
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, "FDAPM APMDOS\r\n");
fprintf(fd, "\r\n");
genlocalesconf(fd, locales);
fprintf(fd, "\r\n");
fprintf(fd, "REM Uncomment the line below for CDROM support\r\n");
fprintf(fd, "REM 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 %s\r\n", svarlang_strid(0x0600)); /* "Welcome to SvarDOS!" */
fclose(fd);
/*** CREATE DIRECTORY FOR CONFIGURATION FILES ***/
snprintf(buff, sizeof(buff), "%c:\\SVARDOS", targetdrv);
mkdir(buff);
snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG", targetdrv);
mkdir(buff);
/*** PKG.CFG ***/
snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG\\PKG.CFG", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return;
fprintf(fd, "# pkg config file - specifies locations where packages should be installed\r\n"
"\r\n"
"# Programs\r\n"
"DIR PROGS C:\\\r\n"
"\r\n"
"# Games \r\n"
"DIR GAMES C:\\\r\n"
"\r\n"
"# Drivers\r\n"
"DIR DRIVERS C:\\DRIVERS\r\n"
"\r\n"
"# Development tools\r\n"
"DIR DEVEL C:\\DEVEL\r\n");
fclose(fd);
/*** COUNTRY.SYS ***/
/*** PICOTCP ***/
/*** WATTCP ***/
snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG\\WATTCP.CFG", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return;
fprintf(fd, "my_ip = dhcp\r\n"
"#my_ip = 192.168.0.7\r\n"
"#netmask = 255.255.255.0\r\n"
"#nameserver = 192.168.0.1\r\n"
"#nameserver = 192.168.0.2\r\n"
"#gateway = 192.168.0.1\r\n");
fclose(fd);
}
static int installpackages(char targetdrv, char srcdrv, const struct slocales *locales) {
char pkglist[512];
int i, pkglistlen;
size_t pkglistflen;
char buff[1024]; /* must be *at least* 1 sector big for efficient file copying */
FILE *fd = NULL;
char *pkgptr;
newscreen(3);
/* load pkg list */
fd = fopen("install.lst", "rb");
if (fd == NULL) {
video_putstring(10, 30, COLOR_BODY[mono], "ERROR: INSTALL.LST NOT FOUND", -1);
input_getkey();
return(-1);
}
pkglistflen = fread(pkglist, 1, sizeof(pkglist), fd);
fclose(fd);
if (pkglistflen == sizeof(pkglist)) {
video_putstring(10, 30, COLOR_BODY[mono], "ERROR: INSTALL.LST TOO LARGE", -1);
input_getkey();
return(-1);
}
pkglist[pkglistflen] = 0xff; /* mark the end of list */
/* replace all \r and \n chars by 0 bytes, and count the number of packages */
pkglistlen = 0;
for (i = 0; i < pkglistflen; i++) {
switch (pkglist[i]) {
case '\n':
pkglistlen++;
/* FALLTHRU */
case '\r':
pkglist[i] = 0;
break;
}
}
/* copy pkg.exe to the new drive, along with all packages */
snprintf(buff, sizeof(buff), "%c:\\TEMP\\pkg.exe", targetdrv);
snprintf(buff + 64, sizeof(buff) - 64, "%c:\\pkg.exe", srcdrv);
fcopy(buff, buff + 64, buff, sizeof(buff));
/* open the post-install autoexec.bat and prepare initial instructions */
snprintf(buff, sizeof(buff), "%c:\\temp\\postinst.bat", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return(-1);
fprintf(fd, "@ECHO OFF\r\n");
/* copy packages */
pkgptr = pkglist;
for (i = 0;; i++) {
/* move forward to nearest entry or end of list */
while (*pkgptr == 0) pkgptr++;
if (*pkgptr == 0xff) break;
/* install the package */
snprintf(buff, sizeof(buff), svarlang_strid(0x0400), i+1, pkglistlen, pkgptr); /* "Installing package %d/%d: %s" */
strcat(buff, " ");
video_putstringfix(10, 1, COLOR_BODY[mono], buff, sizeof(buff));
/* wait for new diskette if package not found */
snprintf(buff, sizeof(buff), "%c:\\%s.svp", srcdrv, pkgptr);
while (fileexists(buff) != 0) {
putstringnls(12, 1, COLOR_BODY[mono], 4, 1); /* "INSERT THE DISK THAT CONTAINS THE REQUIRED FILE AND PRESS ANY KEY" */
input_getkey();
video_putstringfix(12, 1, COLOR_BODY[mono], "", 80); /* erase the 'insert disk' message */
}
/* proceed with package copy (buff contains the src filename already) */
snprintf(buff + 32, sizeof(buff) - 32, "%c:\\temp\\%s.svp", targetdrv, pkgptr);
if (fcopy(buff + 32, buff, buff, sizeof(buff)) != 0) {
video_putstring(10, 30, COLOR_BODY[mono], "READ ERROR", -1);
input_getkey();
fclose(fd);
return(-1);
}
/* write install instruction to post-install script */
fprintf(fd, "pkg install %s.svp\r\ndel %s.svp\r\n", pkgptr, pkgptr);
/* jump to next entry or end of list */
while ((*pkgptr != 0) && (*pkgptr != 0xff)) pkgptr++;
if (*pkgptr == 0xff) break;
}
/* set up locales so the "installation over" message is nicely displayed */
genlocalesconf(fd, locales);
/* replace autoexec.bat and config.sys now and write some nice message on screen */
fprintf(fd, "DEL pkg.exe\r\n"
"COPY CONFIG.SYS C:\\\r\n"
"DEL CONFIG.SYS\r\n"
"DEL C:\\AUTOEXEC.BAT\r\n"
"COPY AUTOEXEC.BAT C:\\\r\n"
"DEL AUTOEXEC.BAT\r\n");
/* print out the "installation over" message */
fprintf(fd, "ECHO.\r\n"
"ECHO %s\r\n"
"ECHO.\r\n", svarlang_strid(0x0501)); /* "SvarDOS installation is over. Please restart your computer now" */
fclose(fd);
/* prepare a dummy autoexec.bat that will call temp\postinst.bat */
snprintf(buff, sizeof(buff), "%c:\\autoexec.bat", targetdrv);
fd = fopen(buff, "wb");
if (fd == NULL) return(-1);
fprintf(fd, "@ECHO OFF\r\n"
"SET DOSDIR=C:\\SVARDOS\r\n"
"SET NLSPATH=%%DOSDIR%%\\NLS\r\n"
"PATH %%DOSDIR%%\\BIN\r\n");
fprintf(fd, "CD TEMP\r\n"
"postinst.bat\r\n");
fclose(fd);
return(0);
}
static void finalreboot(void) {
int y = 9;
newscreen(2);
y += putstringnls(y, 1, COLOR_BODY[mono], 5, 0); /* "Your computer will reboot now.\nPlease remove the installation disk from your drive" */
putstringnls(++y, 1, COLOR_BODY[mono], 0, 5); /* "Press any key..." */
input_getkey();
reboot();
}
static void loadcp(const struct slocales *locales) {
char buff[64];
if (locales->codepage == 437) return;
video_movecursor(1, 0);
if (locales->egafile == 1) {
snprintf(buff, sizeof(buff), "MODE CON CP PREP=((%u) EGA.CPX) > NUL", locales->codepage);
} else {
snprintf(buff, sizeof(buff), "MODE CON CP PREP=((%u) EGA%d.CPX) > NUL", locales->codepage, locales->egafile);
}
system(buff);
snprintf(buff, sizeof(buff), "MODE CON CP SEL=%u > NUL", locales->codepage);
system(buff);
/* below I re-init the video controller - apparently this is required if
* I want the new glyph symbols to be actually applied, at least some
* (broken?) BIOSes, like VBox, apply glyphs only at next video mode change */
{
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.al |= 128; /* set the high bit of AL to instruct BIOS not to flush VRAM's content (EGA+) */
r.h.ah = 0; /* re-set video mode (to whatever is set in AL) */
int86(0x10, &r, &r);
}
}
#ifdef DEADCODE
/* checks that drive drv contains SvarDOS packages
* returns 0 if found, non-zero otherwise */
static int checkinstsrc(char drv) {
char fname[16];
snprintf(fname, sizeof(fname), "%c:\\ATTRIB.SVP", drv);
return(fileexists(fname));
}
#endif
int main(void) {
struct slocales locales;
int targetdrv;
int sourcedrv;
int action;
sourcedrv = get_cur_drive() + 'A';
/* init screen and detect mono status */
mono = video_init();
SelectLang:
action = selectlang(&locales); /* welcome to svardos, select your language */
if (action != MENUNEXT) goto Quit;
loadcp(&locales);
svarlang_load("INSTALL", locales.lang, NULL); /* NLS support */
SelectKeyb:
action = selectkeyb(&locales); /* what keyb layout should we use? */
if (action == MENUQUIT) goto Quit;
if (action == MENUPREV) goto SelectLang;
WelcomeScreen:
action = welcomescreen(); /* what svardos is, ask whether to run live dos or install */
if (action == MENUQUIT) goto Quit;
if (action == MENUPREV) {
if (locales.keyblen > 1) goto SelectKeyb; /* if there is a choice of more than 1 layout, ask for it */
goto SelectLang;
}
targetdrv = preparedrive(sourcedrv); /* what drive should we install from? check avail. space */
if (targetdrv == MENUQUIT) goto Quit;
if (targetdrv == MENUPREV) goto WelcomeScreen;
bootfilesgen(targetdrv, &locales); /* generate boot files and other configurations */
if (installpackages(targetdrv, sourcedrv, &locales) != 0) goto Quit; /* install packages */
/*localcfg();*/ /* show local params (currency, etc), and propose to change them (based on localcfg) */
/*netcfg();*/ /* basic networking config */
finalreboot(); /* remove the CD and reboot */
Quit:
video_clear(0x0700, 0, 0);
video_movecursor(0, 0);
return(0);
}