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28 mv_fox 1
/*
190 mateuszvis 2
 * SVARDOS INSTALL PROGRAM
206 mateuszvis 3
 *
190 mateuszvis 4
 * PUBLISHED UNDER THE TERMS OF THE MIT LICENSE
42 mv_fox 5
 *
1624 mateusz.vi 6
 * COPYRIGHT (C) 2016-2024 MATEUSZ VISTE, ALL RIGHTS RESERVED.
94 mv_fox 7
 *
190 mateuszvis 8
 * Permission is hereby granted, free of charge, to any person obtaining a
9
 * copy of this software and associated documentation files (the "Software"),
10
 * to deal in the Software without restriction, including without limitation
11
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12
 * and/or sell copies of the Software, and to permit persons to whom the
13
 * Software is furnished to do so, subject to the following conditions:
94 mv_fox 14
 *
190 mateuszvis 15
 * The above copyright notice and this permission notice shall be included in
16
 * all copies or substantial portions of the Software.
94 mv_fox 17
 *
190 mateuszvis 18
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24
 * DEALINGS IN THE SOFTWARE.
94 mv_fox 25
 *
868 mateusz.vi 26
 * http://svardos.org
28 mv_fox 27
 */
28
 
29
#include <dos.h>
30 mv_fox 30
#include <direct.h>  /* mkdir() */
28 mv_fox 31
#include <stdio.h>   /* printf() and friends */
32
#include <stdlib.h>  /* system() */
33
#include <string.h>  /* memcpy() */
34
#include <unistd.h>
42 mv_fox 35
 
1662 mateusz.vi 36
#include "mdr\cout.h"
1661 mateusz.vi 37
#include "mdr\dos.h"
624 mateuszvis 38
#include "svarlang.lib\svarlang.h"
42 mv_fox 39
 
67 mv_fox 40
/* keyboard layouts and locales */
41
#include "keylay.h"
42
#include "keyoff.h"
42 mv_fox 43
 
908 mateusz.vi 44
/* prototype of the int24hdl() function defined in int24hdl.asm */
45
void int24hdl(void);
46
 
47
 
1664 mateusz.vi 48
/* color scheme (preset for color) */
49
static unsigned char COLOR_TITLEBAR  = 0x70;
50
static unsigned char COLOR_BODY      = 0x17;
51
static unsigned char COLOR_SELECT    = 0x70;
52
static unsigned char COLOR_SELECTCUR = 0x1F;
28 mv_fox 53
 
54
 
190 mateuszvis 55
/* how much disk space does SvarDOS require (in MiB) */
56
#define SVARDOS_DISK_REQ 8
28 mv_fox 57
 
73 mv_fox 58
/* menu screens can output only one of these: */
59
#define MENUNEXT 0
60
#define MENUPREV -1
61
#define MENUQUIT -2
62
 
67 mv_fox 63
/* a convenience 'function' used for debugging */
64
#define DBG(x) { video_putstringfix(24, 0, 0x4F00u, x, 80); }
47 mv_fox 65
 
67 mv_fox 66
struct slocales {
67
  char lang[4];
624 mateuszvis 68
  const char *keybcode;
67 mv_fox 69
  unsigned int codepage;
70
  int egafile;
71
  int keybfile;
72
  int keyboff;
73
  int keyblen;
96 mv_fox 74
  unsigned int keybid;
67 mv_fox 75
};
76
 
77
 
1662 mateusz.vi 78
/* put a string on screen and fill it until w chars with whilte space */
79
static void video_putstringfix(unsigned char y, unsigned char x, unsigned char attr, const char *s, unsigned char w) {
80
  unsigned char i;
81
 
82
  /* print the string up to w characters */
83
  i = mdr_cout_str(y, x, s, attr, w);
84
 
85
  /* fill in left space (if any) with blanks */
86
  mdr_cout_char_rep(y, x + i, ' ', attr, w - i);
87
}
88
 
89
 
28 mv_fox 90
/* reboot the computer */
91
static void reboot(void) {
92
  void ((far *bootroutine)()) = (void (far *)()) 0xFFFF0000L;
93
  int far *rstaddr = (int far *)0x00400072L; /* BIOS boot flag is at 0040:0072 */
94
  *rstaddr = 0x1234; /* 0x1234 = warm boot, 0 = cold boot */
95
  (*bootroutine)(); /* jump to the BIOS reboot routine at FFFF:0000 */
96
}
97
 
42 mv_fox 98
 
56 mv_fox 99
/* outputs a string to screen with taking care of word wrapping. returns amount of lines. */
1662 mateusz.vi 100
static unsigned char putstringwrap(unsigned char y, unsigned char x, unsigned char attr, const char *s) {
101
  unsigned char linew, lincount;
102
  linew = 80 - (x << 1);
56 mv_fox 103
 
104
  for (lincount = 1; y+lincount < 25; lincount++) {
105
    int i, len = linew;
106
    for (i = 0; i <= linew; i++) {
107
      if (s[i] == ' ') len = i;
108
      if (s[i] == '\n') {
109
        len = i;
110
        break;
111
      }
112
      if (s[i] == 0) {
113
        len = i;
114
        break;
115
      }
116
    }
1662 mateusz.vi 117
    mdr_cout_str(y++, x, s, attr, len);
56 mv_fox 118
    s += len;
119
    if (*s == 0) break;
120
    s += 1; /* skip the whitespace char */
121
  }
122
  return(lincount);
123
}
124
 
125
 
126
/* an NLS wrapper around video_putstring(), also performs line wrapping when
127
 * needed. returns the amount of lines that were output */
1662 mateusz.vi 128
static unsigned char putstringnls(unsigned char y, unsigned char x, unsigned char attr, unsigned char nlsmaj, unsigned char nlsmin) {
624 mateuszvis 129
  const char *s = svarlang_str(nlsmaj, nlsmin);
130
  if (s == NULL) s = "";
56 mv_fox 131
  return(putstringwrap(y, x, attr, s));
42 mv_fox 132
}
133
 
134
 
280 mateuszvis 135
/* copy file f1 to f2 using buff as a buffer of buffsz bytes. f2 will be overwritten if it
136
 * exists already! returns 0 on success. */
137
static int fcopy(const char *f2, const char *f1, void *buff, size_t buffsz) {
138
  FILE *fd1, *fd2;
139
  size_t sz;
140
  int res = -1; /* assume failure */
141
 
142
  /* open files */
143
  fd1 = fopen(f1, "rb");
144
  fd2 = fopen(f2, "wb");
145
  if ((fd1 == NULL) || (fd2 == NULL)) goto QUIT;
146
 
147
  /* copy data */
148
  for (;;) {
149
    sz = fread(buff, 1, buffsz, fd1);
150
    if (sz == 0) {
151
      if (feof(fd1) != 0) break;
152
      goto QUIT;
153
    }
154
    if (fwrite(buff, 1, sz, fd2) != sz) goto QUIT;
155
  }
156
 
157
  res = 0; /* success */
158
 
159
  QUIT:
160
  if (fd1 != NULL) fclose(fd1);
161
  if (fd2 != NULL) fclose(fd2);
162
  return(res);
163
}
164
 
165
 
1666 mateusz.vi 166
/* display a menu with items and return user's choice.
167
 * ypos: starting line where the menu is drawn
168
 * height: number of items to display inside the menu
169
 * list: NULL-terminated list of items
170
 * maxlistlen: limit list to this many items tops */
1665 mateusz.vi 171
static int menuselect(unsigned char ypos, unsigned char height, const char **list, int maxlistlen) {
172
  int i, offset = 0, res = 0, count;
173
  unsigned char y, xpos, width = 0;
1662 mateusz.vi 174
 
1666 mateusz.vi 175
  /* count how many positions there are, and check their width */
1665 mateusz.vi 176
  for (count = 0; (list[count] != NULL) && (count != maxlistlen); count++) {
28 mv_fox 177
    int len = strlen(list[count]);
178
    if (len > width) width = len;
179
  }
1666 mateusz.vi 180
  width++; /* it's nice to have a small margin to the right of the widest item */
28 mv_fox 181
 
182
  /* if xpos negative, means 'center out' */
1665 mateusz.vi 183
  xpos = 39 - (width >> 1);
28 mv_fox 184
 
1666 mateusz.vi 185
  mdr_cout_char_rep(ypos, xpos, 0xC4, COLOR_SELECT, width + 2);  /* top line */
1664 mateusz.vi 186
  mdr_cout_char(ypos, xpos+width+2, 0xBF, COLOR_SELECT);         /*       \ */
187
  mdr_cout_char(ypos, xpos-1, 0xDA, COLOR_SELECT);               /*  /      */
1666 mateusz.vi 188
  ypos++; /* from now on ypos relates to the position of the content */
189
  mdr_cout_char(ypos+height, xpos-1, 0xC0, COLOR_SELECT);      /*  \      */
190
  mdr_cout_char(ypos+height, xpos+width+2, 0xD9, COLOR_SELECT);/*      /  */
191
  mdr_cout_char_rep(ypos+height, xpos, 0xC4, COLOR_SELECT, width + 2);
28 mv_fox 192
 
193
  for (;;) {
194
    int key;
1666 mateusz.vi 195
 
196
    /* draw side borders of the menu + the cursor */
197
    if (count <= height) { /* no need for a cursor, all fits on one page */
198
      i = 255;
199
    } else {
200
      i = offset * (height - 1) / (count - height);
201
    }
202
 
203
    for (y = ypos; y < (ypos + height); y++) {
204
      mdr_cout_char(y, xpos-1, 0xB3, COLOR_SELECT); /* left side */
205
      if (y - ypos == i) {
1667 mateusz.vi 206
        mdr_cout_char(y, xpos+width+2, '=', COLOR_SELECT); /* cursor */
1666 mateusz.vi 207
      } else {
208
        mdr_cout_char(y, xpos+width+2, 0xB3, COLOR_SELECT); /* right side */
209
      }
210
    }
211
 
28 mv_fox 212
    /* list of selectable items */
1666 mateusz.vi 213
    for (i = 0; i < height; i++) {
28 mv_fox 214
      if (i + offset == res) {
1666 mateusz.vi 215
        mdr_cout_char(ypos + i, xpos, 16, COLOR_SELECTCUR);
216
        mdr_cout_char(ypos + i, xpos+width+1, 17, COLOR_SELECTCUR);
217
        mdr_cout_locate(ypos + i, xpos);
218
        video_putstringfix(ypos + i, xpos+1, COLOR_SELECTCUR, list[i + offset], width);
28 mv_fox 219
      } else if (i + offset < count) {
1666 mateusz.vi 220
        mdr_cout_char(ypos + i, xpos, ' ', COLOR_SELECT);
221
        mdr_cout_char(ypos + i, xpos+width+1, ' ', COLOR_SELECT);
222
        video_putstringfix(ypos + i, xpos+1, COLOR_SELECT, list[i + offset], width);
28 mv_fox 223
      } else {
1666 mateusz.vi 224
        mdr_cout_char_rep(ypos + i, xpos, ' ', COLOR_SELECT, width+2);
28 mv_fox 225
      }
226
    }
1661 mateusz.vi 227
    key = mdr_dos_getkey();
28 mv_fox 228
    if (key == 0x0D) { /* ENTER */
229
      return(res);
230
    } else if (key == 0x148) { /* up */
33 mv_fox 231
      if (res > 0) {
232
        res--;
233
        if (res < offset) offset = res;
234
      }
28 mv_fox 235
    } else if (key == 0x150) { /* down */
33 mv_fox 236
      if (res+1 < count) {
237
        res++;
1666 mateusz.vi 238
        if (res > offset + height - 1) offset = res - (height - 1);
33 mv_fox 239
      }
240
    } else if (key == 0x147) { /* home */
241
      res = 0;
242
      offset = 0;
243
    } else if (key == 0x14F) { /* end */
244
      res = count - 1;
1666 mateusz.vi 245
      if (res > offset + height - 1) offset = res - (height - 1);
28 mv_fox 246
    } else if (key == 0x1B) {  /* ESC */
247
      return(-1);
78 mv_fox 248
    }/* else {
33 mv_fox 249
      char buf[8];
55 mv_fox 250
      snprintf(buf, sizeof(buf), "0x%02X ", key);
1664 mateusz.vi 251
      video_putstring(1, 0, COLOR_BODY, buf, -1);
78 mv_fox 252
    }*/
28 mv_fox 253
  }
254
}
255
 
1662 mateusz.vi 256
static void newscreen(unsigned char statusbartype) {
624 mateuszvis 257
  const char *msg;
1664 mateusz.vi 258
  mdr_cout_cls(COLOR_BODY);
624 mateuszvis 259
  msg = svarlang_strid(0x00); /* "SVARDOS INSTALLATION" */
1664 mateusz.vi 260
  mdr_cout_char_rep(0, 0, ' ', COLOR_TITLEBAR, 80);
261
  mdr_cout_str(0, 40 - (strlen(msg) >> 1), msg, COLOR_TITLEBAR, 80);
79 mv_fox 262
  switch (statusbartype) {
263
    case 1:
624 mateuszvis 264
      msg = svarlang_strid(0x000B); /* "Up/Down = Select entry | Enter = Validate your choice | ESC = Quit to DOS" */
79 mv_fox 265
      break;
266
    case 2:
624 mateuszvis 267
      msg = svarlang_strid(0x0005); /* "Press any key..." */
79 mv_fox 268
      break;
269
    case 3:
270
      msg = "";
271
      break;
272
    default:
624 mateuszvis 273
      msg = svarlang_strid(0x000A); /* "Up/Down = Select entry | Enter = Validate your choice | ESC = Previous screen" */
79 mv_fox 274
      break;
275
  }
1664 mateusz.vi 276
  mdr_cout_char(24, 0, ' ', COLOR_TITLEBAR);
277
  video_putstringfix(24, 1, COLOR_TITLEBAR, msg, 79);
1662 mateusz.vi 278
  mdr_cout_locate(25,0);
28 mv_fox 279
}
280
 
96 mv_fox 281
/* fills a slocales struct accordingly to the value of its keyboff member */
282
static void kblay2slocal(struct slocales *locales) {
624 mateuszvis 283
  const char *m;
96 mv_fox 284
  for (m = kblayouts[locales->keyboff]; *m != 0; m++); /* skip layout name */
285
  m++;
286
  /* skip keyb code and copy it to locales.keybcode */
287
  locales->keybcode = m;
288
  for (; *m != 0; m++);
289
  /* */
290
  locales->codepage = ((unsigned short)m[1] << 8) | m[2];
291
  locales->egafile = m[3];
292
  locales->keybfile = m[4];
293
  locales->keybid = ((unsigned short)m[5] << 8) | m[6];
294
}
295
 
67 mv_fox 296
static int selectlang(struct slocales *locales) {
297
  int choice, x;
624 mateuszvis 298
  const char *msg;
299
  const char *langlist[] = {
67 mv_fox 300
    "English",
1177 mateusz.vi 301
    "Brazilian",
67 mv_fox 302
    "French",
133 mv_fox 303
    "German",
119 mv_fox 304
    "Italian",
67 mv_fox 305
    "Polish",
116 mv_fox 306
    "Russian",
123 mv_fox 307
    "Slovene",
128 mv_fox 308
    "Swedish",
67 mv_fox 309
    "Turkish",
28 mv_fox 310
    NULL
311
  };
312
 
79 mv_fox 313
  newscreen(1);
624 mateuszvis 314
  msg = svarlang_strid(0x0100); /* "Welcome to SvarDOS" */
42 mv_fox 315
  x = 40 - (strlen(msg) >> 1);
1664 mateusz.vi 316
  mdr_cout_str(4, x, msg, COLOR_BODY, 80);
317
  mdr_cout_char_rep(5, x, '=', COLOR_BODY, strlen(msg));
1662 mateusz.vi 318
 
319
  /* center out the string "Please select your language..." */
320
  msg = svarlang_str(1, 1); /* "Please select your language from the list below:" */
321
  if (strlen(msg) > 74) {
1664 mateusz.vi 322
    putstringwrap(8, 1, COLOR_BODY, msg);
1662 mateusz.vi 323
  } else {
1664 mateusz.vi 324
    mdr_cout_str(8, 40 - (strlen(msg) / 2), msg, COLOR_BODY, 80);
1662 mateusz.vi 325
  }
326
 
1666 mateusz.vi 327
  choice = menuselect(11, 9, langlist, -1);
73 mv_fox 328
  if (choice < 0) return(MENUPREV);
67 mv_fox 329
  /* populate locales with default values */
330
  memset(locales, 0, sizeof(struct slocales));
331
  switch (choice) {
332
    case 1:
1179 mateusz.vi 333
      strcpy(locales->lang, "BR");
334
      locales->keyboff = OFFLOC_BR;
335
      locales->keyblen = OFFLEN_BR;
336
      break;
337
    case 2:
67 mv_fox 338
      strcpy(locales->lang, "FR");
339
      locales->keyboff = OFFLOC_FR;
340
      locales->keyblen = OFFLEN_FR;
341
      break;
1177 mateusz.vi 342
    case 3:
133 mv_fox 343
      strcpy(locales->lang, "DE");
344
      locales->keyboff = OFFLOC_DE;
345
      locales->keyblen = OFFLEN_DE;
346
      break;
1177 mateusz.vi 347
    case 4:
119 mv_fox 348
      strcpy(locales->lang, "IT");
349
      locales->keyboff = OFFLOC_IT;
350
      locales->keyblen = OFFLEN_IT;
351
      break;
1177 mateusz.vi 352
    case 5:
67 mv_fox 353
      strcpy(locales->lang, "PL");
354
      locales->keyboff = OFFLOC_PL;
355
      locales->keyblen = OFFLEN_PL;
356
      break;
1177 mateusz.vi 357
    case 6:
116 mv_fox 358
      strcpy(locales->lang, "RU");
359
      locales->keyboff = OFFLOC_RU;
360
      locales->keyblen = OFFLEN_RU;
361
      break;
1177 mateusz.vi 362
    case 7:
123 mv_fox 363
      strcpy(locales->lang, "SI");
364
      locales->keyboff = OFFLOC_SI;
365
      locales->keyblen = OFFLEN_SI;
366
      break;
1177 mateusz.vi 367
    case 8:
128 mv_fox 368
      strcpy(locales->lang, "SV");
369
      locales->keyboff = OFFLOC_SV;
370
      locales->keyblen = OFFLEN_SV;
371
      break;
1177 mateusz.vi 372
    case 9:
67 mv_fox 373
      strcpy(locales->lang, "TR");
374
      locales->keyboff = OFFLOC_TR;
375
      locales->keyblen = OFFLEN_TR;
376
      break;
377
    default:
378
      strcpy(locales->lang, "EN");
379
      locales->keyboff = 0;
380
      locales->keyblen = OFFCOUNT;
381
      break;
382
  }
96 mv_fox 383
  /* populate the slocales struct accordingly to the keyboff member */
384
  kblay2slocal(locales);
67 mv_fox 385
  /* */
73 mv_fox 386
  return(MENUNEXT);
28 mv_fox 387
}
388
 
389
 
67 mv_fox 390
static int selectkeyb(struct slocales *locales) {
96 mv_fox 391
  int menuheight, choice;
392
  if (locales->keyblen == 1) return(MENUNEXT); /* do not ask for keyboard layout if only one is available for given language */
79 mv_fox 393
  newscreen(0);
1664 mateusz.vi 394
  putstringnls(5, 1, COLOR_BODY, 1, 5); /* "SvarDOS supports different keyboard layouts */
1666 mateusz.vi 395
  menuheight = locales->keyblen;
396
  if (menuheight > 11) menuheight = 11;
1665 mateusz.vi 397
  choice = menuselect(10, menuheight, &(kblayouts[locales->keyboff]), locales->keyblen);
96 mv_fox 398
  if (choice < 0) return(MENUPREV);
399
  /* (re)load the keyboard layout & codepage setup */
400
  locales->keyboff += choice;
401
  kblay2slocal(locales);
73 mv_fox 402
  return(MENUNEXT);
67 mv_fox 403
}
404
 
405
 
28 mv_fox 406
/* returns 0 if installation must proceed, non-zero otherwise */
407
static int welcomescreen(void) {
73 mv_fox 408
  int c;
624 mateuszvis 409
  const char *choice[3];
410
  choice[0] = svarlang_strid(0x0001);
411
  choice[1] = svarlang_strid(0x0002);
412
  choice[2] = NULL;
79 mv_fox 413
  newscreen(0);
1664 mateusz.vi 414
  putstringnls(4, 1, COLOR_BODY, 2, 0); /* "You are about to install SvarDOS */
1666 mateusz.vi 415
  c = menuselect(13, 2, choice, -1);
73 mv_fox 416
  if (c < 0) return(MENUPREV);
417
  if (c == 0) return(MENUNEXT);
418
  return(MENUQUIT);
28 mv_fox 419
}
420
 
421
 
33 mv_fox 422
/* returns 1 if drive is removable, 0 if not, -1 on error */
423
static int isdriveremovable(int drv) {
28 mv_fox 424
  union REGS r;
33 mv_fox 425
  r.x.ax = 0x4408;
426
  r.h.bl = drv;
28 mv_fox 427
  int86(0x21, &r, &r);
33 mv_fox 428
  /* CF set on error, AX set to 0 if removable, 1 if fixed */
429
  if (r.x.cflag != 0) return(-1);
430
  if (r.x.ax == 0) return(1);
431
  return(0);
28 mv_fox 432
}
433
 
434
 
35 mv_fox 435
/* returns total disk space of drive drv (in MiB, max 2048), or -1 if drive invalid */
436
static int disksize(int drv) {
28 mv_fox 437
  long res;
438
  union REGS r;
439
  r.h.ah = 0x36; /* DOS 2+ get free disk space */
312 mateuszvis 440
  r.h.dl = drv;  /* A=1, B=2, etc */
28 mv_fox 441
  int86(0x21, &r, &r);
442
  if (r.x.ax == 0xffffu) return(-1); /* AX set to FFFFh if drive invalid */
49 mv_fox 443
  res = r.x.ax;  /* sectors per cluster */
444
  res *= r.x.dx; /* dx contains total clusters, bx contains free clusters */
445
  res *= r.x.cx; /* bytes per sector */
446
  res >>= 20;    /* convert bytes to MiB */
447
  return(res);
35 mv_fox 448
}
449
 
450
 
451
/* returns 0 if disk is empty, non-zero otherwise */
452
static int diskempty(int drv) {
453
  unsigned int rc;
454
  int res;
455
  char buff[8];
456
  struct find_t fileinfo;
55 mv_fox 457
  snprintf(buff, sizeof(buff), "%c:\\*.*", 'A' + drv - 1);
35 mv_fox 458
  rc = _dos_findfirst(buff, _A_NORMAL | _A_SUBDIR | _A_HIDDEN | _A_SYSTEM, &fileinfo);
459
  if (rc == 0) {
460
    res = 1; /* call successfull means disk is not empty */
28 mv_fox 461
  } else {
35 mv_fox 462
    res = 0;
28 mv_fox 463
  }
35 mv_fox 464
  /* _dos_findclose(&fileinfo); */ /* apparently required only on OS/2 */
28 mv_fox 465
  return(res);
466
}
467
 
280 mateuszvis 468
#ifdef DEADCODE
200 mateuszvis 469
/* set new DOS "current drive" to drv ('A', 'B', etc). returns 0 on success */
470
static int set_cur_drive(char drv) {
471
  union REGS r;
472
  if ((drv < 'A') || (drv > 'Z')) return(-1);
473
  r.h.ah = 0x0E; /* DOS 1+ SELECT DEFAULT DRIVE */
474
  r.h.dl = drv - 'A';
475
  int86(0x21, &r, &r);
476
  if (r.h.al < drv - 'A') return(-1);
477
  return(0);
478
}
280 mateuszvis 479
#endif
200 mateuszvis 480
 
310 mateuszvis 481
 
482
/* get the DOS "current drive" (0=A:, 1=B:, etc) */
483
static int get_cur_drive(void) {
484
  union REGS r;
485
  r.h.ah = 0x19; /* DOS 1+ GET CURRENT DEFAULT DRIVE */
486
  int86(0x21, &r, &r);
487
  return(r.h.al);
488
}
489
 
490
 
200 mateuszvis 491
/* returns 0 if file exists, non-zero otherwise */
492
static int fileexists(const char *fname) {
493
  FILE *fd;
494
  fd = fopen(fname, "rb");
495
  if (fd == NULL) return(-1);
496
  fclose(fd);
497
  return(0);
498
}
499
 
500
 
898 mateusz.vi 501
/* tries to write an empty file to drive.
502
 * asks DOS to inhibit the int 24h handler for this job, so erros are
503
 * gracefully reported - unfortunately this does not work under FreeDOS because
504
 * the DOS-C kernel does not implement the required flag.
505
 * returns 0 on success (ie. "disk exists and is writeable"). */
506
static unsigned short test_drive_write(char drive, char *buff) {
507
  unsigned short result = 0;
508
  sprintf(buff, "%c:\\SVWRTEST.123", drive);
509
  _asm {
510
    push ax
511
    push bx
512
    push cx
513
    push dx
514
 
515
    mov ah, 0x6c   /* extended open/create file */
516
    mov bx, 0x2001 /* open for write + inhibit int 24h handler */
517
    xor cx, cx     /* file attributes on the created file */
518
    mov dx, 0x0010 /* create file if does not exist, fail if it exists */
519
    mov si, buff   /* filename to create */
520
    int 0x21
521
    jc FAILURE
522
    /* close the file (handle in AX) */
523
    mov bx, ax
524
    mov ah, 0x3e /* close file */
525
    int 0x21
526
    jc FAILURE
527
    /* delete the file */
528
    mov ah, 0x41 /* delete file pointed out by DS:DX */
529
    mov dx, buff
530
    int 0x21
531
    jnc DONE
532
 
533
    FAILURE:
534
    mov result, ax
535
    DONE:
536
 
537
    pop dx
538
    pop cx
539
    pop bx
540
    pop ax
541
  }
542
  return(result);
543
}
544
 
545
 
310 mateuszvis 546
static int preparedrive(char sourcedrv) {
33 mv_fox 547
  int driveremovable;
310 mateuszvis 548
  int selecteddrive = 3; /* default to 'C:' */
36 mv_fox 549
  int cselecteddrive;
35 mv_fox 550
  int ds;
73 mv_fox 551
  int choice;
56 mv_fox 552
  char buff[1024];
312 mateuszvis 553
  int driveid = 1; /* fdisk runs on first drive (unless USB boot) */
554
  if (selecteddrive == get_cur_drive() + 1) { /* get_cur_drive() returns 0-based values (A=0) while selecteddrive is 1-based (A=1) */
555
    selecteddrive = 4; /* use D: if install is run from C: (typically because it was booted from USB?) */
556
    driveid = 2; /* primary drive is the emulated USB storage */
557
  }
36 mv_fox 558
  cselecteddrive = 'A' + selecteddrive - 1;
28 mv_fox 559
  for (;;) {
33 mv_fox 560
    driveremovable = isdriveremovable(selecteddrive);
561
    if (driveremovable < 0) {
624 mateuszvis 562
      const char *list[4];
79 mv_fox 563
      newscreen(0);
624 mateuszvis 564
      list[0] = svarlang_str(0, 3); /* Create a partition automatically */
565
      list[1] = svarlang_str(0, 4); /* Run the FDISK tool */
566
      list[2] = svarlang_str(0, 2); /* Quit to DOS */
567
      list[3] = NULL;
568
      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 */
1666 mateusz.vi 569
      switch (menuselect(6 + putstringwrap(4, 1, COLOR_BODY, buff), 3, list, -1)) {
33 mv_fox 570
        case 0:
1239 mateusz.vi 571
          sprintf(buff, "FDISK /PRI:MAX %d", driveid);
312 mateuszvis 572
          system(buff);
33 mv_fox 573
          break;
574
        case 1:
1662 mateusz.vi 575
          mdr_cout_cls(0x07);
576
          mdr_cout_locate(0, 0);
312 mateuszvis 577
          sprintf(buff, "FDISK %d", driveid);
578
          system(buff);
33 mv_fox 579
          break;
73 mv_fox 580
        case 2:
581
          return(MENUQUIT);
56 mv_fox 582
        default:
33 mv_fox 583
          return(-1);
584
      }
113 mv_fox 585
      /* write a temporary MBR which only skips the drive (in case BIOS would
586
       * try to boot off the not-yet-ready C: disk) */
1239 mateusz.vi 587
      sprintf(buff, "FDISK /LOADIPL %d", driveid);
312 mateuszvis 588
      system(buff); /* writes BOOT.MBR into actual MBR */
79 mv_fox 589
      newscreen(2);
1664 mateusz.vi 590
      putstringnls(10, 10, COLOR_BODY, 3, 1); /* "Your computer will reboot now." */
591
      putstringnls(12, 10, COLOR_BODY, 0, 5); /* "Press any key..." */
1661 mateusz.vi 592
      mdr_dos_getkey();
28 mv_fox 593
      reboot();
73 mv_fox 594
      return(MENUQUIT);
33 mv_fox 595
    } else if (driveremovable > 0) {
79 mv_fox 596
      newscreen(2);
624 mateuszvis 597
      snprintf(buff, sizeof(buff), svarlang_strid(0x0302), cselecteddrive); /* "ERROR: Drive %c: is a removable device */
1664 mateusz.vi 598
      mdr_cout_str(9, 1, buff, COLOR_BODY, 80);
599
      putstringnls(11, 2, COLOR_BODY, 0, 5); /* "Press any key..." */
73 mv_fox 600
      return(MENUQUIT);
28 mv_fox 601
    }
33 mv_fox 602
    /* if not formatted, propose to format it right away (try to create a directory) */
898 mateusz.vi 603
    if (test_drive_write(cselecteddrive, buff) != 0) {
624 mateuszvis 604
      const char *list[3];
79 mv_fox 605
      newscreen(0);
624 mateuszvis 606
      snprintf(buff, sizeof(buff), svarlang_str(3, 3), cselecteddrive); /* "ERROR: Drive %c: seems to be unformated. Do you wish to format it?") */
1664 mateusz.vi 607
      mdr_cout_str(7, 1, buff, COLOR_BODY, 80);
556 mateuszvis 608
 
624 mateuszvis 609
      snprintf(buff, sizeof(buff), svarlang_strid(0x0007), cselecteddrive); /* "Format drive %c:" */
556 mateuszvis 610
      list[0] = buff;
624 mateuszvis 611
      list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */
556 mateuszvis 612
      list[2] = NULL;
613
 
1666 mateusz.vi 614
      choice = menuselect(12, 2, list, -1);
73 mv_fox 615
      if (choice < 0) return(MENUPREV);
616
      if (choice == 1) return(MENUQUIT);
1662 mateusz.vi 617
      mdr_cout_cls(0x07);
618
      mdr_cout_locate(0, 0);
190 mateuszvis 619
      snprintf(buff, sizeof(buff), "FORMAT %c: /Q /U /Z:seriously /V:SVARDOS", cselecteddrive);
36 mv_fox 620
      system(buff);
28 mv_fox 621
      continue;
622
    }
33 mv_fox 623
    /* check total disk space */
35 mv_fox 624
    ds = disksize(selecteddrive);
190 mateuszvis 625
    if (ds < SVARDOS_DISK_REQ) {
56 mv_fox 626
      int y = 9;
79 mv_fox 627
      newscreen(2);
624 mateuszvis 628
      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." */
1664 mateusz.vi 629
      y += putstringwrap(y, 1, COLOR_BODY, buff);
630
      putstringnls(++y, 1, COLOR_BODY, 0, 5); /* "Press any key..." */
1661 mateusz.vi 631
      mdr_dos_getkey();
73 mv_fox 632
      return(MENUQUIT);
28 mv_fox 633
    }
634
    /* is the disk empty? */
79 mv_fox 635
    newscreen(0);
35 mv_fox 636
    if (diskempty(selecteddrive) != 0) {
624 mateuszvis 637
      const char *list[3];
65 mv_fox 638
      int y = 6;
624 mateuszvis 639
      snprintf(buff, sizeof(buff), svarlang_strid(0x0305), cselecteddrive); /* "ERROR: Drive %c: not empty" */
1664 mateusz.vi 640
      y += putstringwrap(y, 1, COLOR_BODY, buff);
556 mateuszvis 641
 
624 mateuszvis 642
      snprintf(buff, sizeof(buff), svarlang_strid(0x0007), cselecteddrive); /* "Format drive %c:" */
556 mateuszvis 643
      list[0] = buff;
624 mateuszvis 644
      list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */
556 mateuszvis 645
      list[2] = NULL;
646
 
1666 mateusz.vi 647
      choice = menuselect(++y, 2, list, -1);
73 mv_fox 648
      if (choice < 0) return(MENUPREV);
649
      if (choice == 1) return(MENUQUIT);
1662 mateusz.vi 650
      mdr_cout_cls(0x07);
651
      mdr_cout_locate(0, 0);
190 mateuszvis 652
      snprintf(buff, sizeof(buff), "FORMAT %c: /Q /U /Z:seriously /V:SVARDOS", cselecteddrive);
42 mv_fox 653
      system(buff);
28 mv_fox 654
      continue;
655
    } else {
656
      /* final confirmation */
624 mateuszvis 657
      const char *list[3];
658
      list[0] = svarlang_strid(0x0001); /* Install SvarDOS */
659
      list[1] = svarlang_strid(0x0002); /* Quit to DOS */
660
      list[2] = NULL;
661
      snprintf(buff, sizeof(buff), svarlang_strid(0x0306), cselecteddrive); /* "The installation of SvarDOS to %c: is about to begin." */
1664 mateusz.vi 662
      mdr_cout_str(7, 40 - strlen(buff), buff, COLOR_BODY, 80);
1666 mateusz.vi 663
      choice = menuselect(10, 2, list, -1);
73 mv_fox 664
      if (choice < 0) return(MENUPREV);
665
      if (choice == 1) return(MENUQUIT);
310 mateuszvis 666
      snprintf(buff, sizeof(buff), "SYS %c: %c: > NUL", sourcedrv, cselecteddrive);
36 mv_fox 667
      system(buff);
312 mateuszvis 668
      sprintf(buff, "FDISK /MBR %d", driveid);
669
      system(buff);
55 mv_fox 670
      snprintf(buff, sizeof(buff), "%c:\\TEMP", cselecteddrive);
36 mv_fox 671
      mkdir(buff);
672
      return(cselecteddrive);
28 mv_fox 673
    }
674
  }
675
}
676
 
677
 
280 mateuszvis 678
/* generates locales-related configurations and writes them to file (this
679
 * is used to compute autoexec.bat content) */
680
static void genlocalesconf(FILE *fd, const struct slocales *locales) {
681
  if (locales == NULL) return;
682
 
683
  fprintf(fd, "SET LANG=%s\r\n", locales->lang);
684
 
685
  if (locales->egafile > 0) {
686
    fprintf(fd, "DISPLAY CON=(EGA,,1)\r\n");
687
    if (locales->egafile == 1) {
688
      fprintf(fd, "MODE CON CP PREPARE=((%u) %%DOSDIR%%\\CPI\\EGA.CPX)\r\n", locales->codepage);
689
    } else {
690
      fprintf(fd, "MODE CON CP PREPARE=((%u) %%DOSDIR%%\\CPI\\EGA%d.CPX)\r\n", locales->codepage, locales->egafile);
691
    }
692
    fprintf(fd, "MODE CON CP SELECT=%u\r\n", locales->codepage);
693
  }
694
 
695
  if (locales->keybfile > 0) {
1659 bttr 696
    fprintf(fd, "KEYB %s,%d,%%DOSDIR%%\\", locales->keybcode, locales->codepage);
280 mateuszvis 697
    if (locales->keybfile == 1) {
698
      fprintf(fd, "KEYBOARD.SYS");
699
    } else {
700
      fprintf(fd, "KEYBRD%d.SYS", locales->keybfile);
701
    }
702
    if (locales->keybid != 0) fprintf(fd, " /ID:%d", locales->keybid);
703
    fprintf(fd, "\r\n");
704
  }
705
}
706
 
707
 
708
static void bootfilesgen(char targetdrv, const struct slocales *locales) {
28 mv_fox 709
  char buff[128];
710
  FILE *fd;
53 mv_fox 711
  /*** CONFIG.SYS ***/
280 mateuszvis 712
  snprintf(buff, sizeof(buff), "%c:\\TEMP\\CONFIG.SYS", targetdrv);
53 mv_fox 713
  fd = fopen(buff, "wb");
714
  if (fd == NULL) return;
1633 mateusz.vi 715
  fprintf(fd, "LASTDRIVE=Z\r\n"
1639 mateusz.vi 716
              "FILES=40\r\n");
717
  fprintf(fd, "DEVICE=C:\\SVARDOS\\HIMEMX.EXE\r\n");
1633 mateusz.vi 718
  fprintf(fd, "DOS=UMB,HIGH\r\n");
1104 mateusz.vi 719
  fprintf(fd, "SHELL=C:\\COMMAND.COM /E:512 /P\r\n");
625 mateuszvis 720
  fprintf(fd, "REM COUNTRY=001,%u,C:\\SVARDOS\\CFG\\COUNTRY.SYS\r\n", locales->codepage);
280 mateuszvis 721
  fprintf(fd, "REM DEVICE=C:\\DRIVERS\\UDVD2\\UDVD2.SYS /D:SVCD0001 /H\r\n");
53 mv_fox 722
  fclose(fd);
28 mv_fox 723
  /*** AUTOEXEC.BAT ***/
280 mateuszvis 724
  snprintf(buff, sizeof(buff), "%c:\\TEMP\\AUTOEXEC.BAT", targetdrv);
28 mv_fox 725
  fd = fopen(buff, "wb");
726
  if (fd == NULL) return;
727
  fprintf(fd, "@ECHO OFF\r\n");
280 mateuszvis 728
  fprintf(fd, "SET TEMP=C:\\TEMP\r\n");
729
  fprintf(fd, "SET DOSDIR=C:\\SVARDOS\r\n");
817 mateusz.vi 730
  fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS;.\r\n");
53 mv_fox 731
  fprintf(fd, "SET DIRCMD=/OGNE/P/4\r\n");
303 mateuszvis 732
  fprintf(fd, "SET WATTCP.CFG=%%DOSDIR%%\\CFG\r\n");
1637 mateusz.vi 733
  fprintf(fd, "PATH %%DOSDIR%%\r\n");
28 mv_fox 734
  fprintf(fd, "PROMPT $P$G\r\n");
56 mv_fox 735
  fprintf(fd, "FDAPM APMDOS\r\n");
28 mv_fox 736
  fprintf(fd, "\r\n");
280 mateuszvis 737
  genlocalesconf(fd, locales);
49 mv_fox 738
  fprintf(fd, "\r\n");
280 mateuszvis 739
  fprintf(fd, "REM Uncomment the line below for CDROM support\r\n");
740
  fprintf(fd, "REM SHSUCDX /d:SVCD0001\r\n");
741
  fprintf(fd, "\r\n");
53 mv_fox 742
  fprintf(fd, "ECHO.\r\n");
624 mateuszvis 743
  fprintf(fd, "ECHO %s\r\n", svarlang_strid(0x0600)); /* "Welcome to SvarDOS!" */
28 mv_fox 744
  fclose(fd);
200 mateuszvis 745
  /*** CREATE DIRECTORY FOR CONFIGURATION FILES ***/
277 mateuszvis 746
  snprintf(buff, sizeof(buff), "%c:\\SVARDOS", targetdrv);
200 mateuszvis 747
  mkdir(buff);
277 mateuszvis 748
  snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG", targetdrv);
53 mv_fox 749
  mkdir(buff);
277 mateuszvis 750
  /*** PKG.CFG ***/
751
  snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG\\PKG.CFG", targetdrv);
752
  fd = fopen(buff, "wb");
753
  if (fd == NULL) return;
754
  fprintf(fd, "# pkg config file - specifies locations where packages should be installed\r\n"
755
              "\r\n"
1637 mateusz.vi 756
              "# DOS core binaries\r\n"
757
              "DIR BIN C:\\SVARDOS\r\n"
758
              "\r\n"
277 mateuszvis 759
              "# Programs\r\n"
760
              "DIR PROGS C:\\\r\n"
761
              "\r\n"
762
              "# Games \r\n"
763
              "DIR GAMES C:\\\r\n"
764
              "\r\n"
765
              "# Drivers\r\n"
766
              "DIR DRIVERS C:\\DRIVERS\r\n"
767
              "\r\n"
768
              "# Development tools\r\n"
769
              "DIR DEVEL C:\\DEVEL\r\n");
770
  fclose(fd);
53 mv_fox 771
  /*** COUNTRY.SYS ***/
772
  /*** PICOTCP ***/
773
  /*** WATTCP ***/
303 mateuszvis 774
  snprintf(buff, sizeof(buff), "%c:\\SVARDOS\\CFG\\WATTCP.CFG", targetdrv);
775
  fd = fopen(buff, "wb");
776
  if (fd == NULL) return;
777
  fprintf(fd, "my_ip = dhcp\r\n"
778
              "#my_ip = 192.168.0.7\r\n"
779
              "#netmask = 255.255.255.0\r\n"
780
              "#nameserver = 192.168.0.1\r\n"
781
              "#nameserver = 192.168.0.2\r\n"
554 mateuszvis 782
              "#gateway = 192.168.0.1\r\n");
303 mateuszvis 783
  fclose(fd);
28 mv_fox 784
}
785
 
786
 
868 mateusz.vi 787
static int installpackages(char targetdrv, char srcdrv, const struct slocales *locales, const char *buildstring) {
192 mateuszvis 788
  char pkglist[512];
30 mv_fox 789
  int i, pkglistlen;
192 mateuszvis 790
  size_t pkglistflen;
280 mateuszvis 791
  char buff[1024]; /* must be *at least* 1 sector big for efficient file copying */
792
  FILE *fd = NULL;
192 mateuszvis 793
  char *pkgptr;
79 mv_fox 794
  newscreen(3);
192 mateuszvis 795
  /* load pkg list */
796
  fd = fopen("install.lst", "rb");
797
  if (fd == NULL) {
1664 mateusz.vi 798
    mdr_cout_str(10, 30, "ERROR: INSTALL.LST NOT FOUND", COLOR_BODY, 80);
1661 mateusz.vi 799
    mdr_dos_getkey();
192 mateuszvis 800
    return(-1);
801
  }
1125 mateusz.vi 802
  pkglistflen = fread(pkglist, 1, sizeof(pkglist) - 2, fd);
192 mateuszvis 803
  fclose(fd);
1125 mateusz.vi 804
  if (pkglistflen == sizeof(pkglist) - 2) {
1664 mateusz.vi 805
    mdr_cout_str(10, 30, "ERROR: INSTALL.LST TOO LARGE", COLOR_BODY, 80);
1661 mateusz.vi 806
    mdr_dos_getkey();
192 mateuszvis 807
    return(-1);
808
  }
1125 mateusz.vi 809
  /* mark the end of list */
810
  pkglist[pkglistflen] = 0;
811
  pkglist[pkglistflen + 1] = 0xff;
192 mateuszvis 812
  /* replace all \r and \n chars by 0 bytes, and count the number of packages */
813
  pkglistlen = 0;
814
  for (i = 0; i < pkglistflen; i++) {
815
    switch (pkglist[i]) {
816
      case '\n':
817
        pkglistlen++;
818
        /* FALLTHRU */
819
      case '\r':
820
        pkglist[i] = 0;
821
        break;
822
    }
823
  }
280 mateuszvis 824
  /* copy pkg.exe to the new drive, along with all packages */
825
  snprintf(buff, sizeof(buff), "%c:\\TEMP\\pkg.exe", targetdrv);
826
  snprintf(buff + 64, sizeof(buff) - 64, "%c:\\pkg.exe", srcdrv);
827
  fcopy(buff, buff + 64, buff, sizeof(buff));
828
 
829
  /* open the post-install autoexec.bat and prepare initial instructions */
830
  snprintf(buff, sizeof(buff), "%c:\\temp\\postinst.bat", targetdrv);
831
  fd = fopen(buff, "wb");
832
  if (fd == NULL) return(-1);
868 mateusz.vi 833
  fprintf(fd, "@ECHO OFF\r\nECHO INSTALLING SVARDOS BUILD %s\r\n", buildstring);
280 mateuszvis 834
 
1104 mateusz.vi 835
  /* move COMMAND.COM so it does not clashes with the installation of the SVARCOM package */
836
  fprintf(fd, "COPY \\COMMAND.COM \\CMD.COM\r\n");
837
  fprintf(fd, "SET COMSPEC=%c:\\CMD.COM\r\n", targetdrv);
838
  fprintf(fd, "DEL \\COMMAND.COM\r\n");
839
 
280 mateuszvis 840
  /* copy packages */
192 mateuszvis 841
  for (i = 0;; i++) {
1125 mateusz.vi 842
    RETRY_ENTIRE_LIST:
843
 
192 mateuszvis 844
    /* move forward to nearest entry or end of list */
1125 mateusz.vi 845
    for (pkgptr = pkglist; *pkgptr == 0; pkgptr++);
846
    if (*pkgptr == 0xff) break; /* end of list: means all packages have been processed */
847
 
848
    /* is this package present on the floppy disk? */
849
    TRY_NEXTPKG:
850
    sprintf(buff, "%s.svp", pkgptr);
851
    if (fileexists(buff) != 0) {
852
      while (*pkgptr != 0) pkgptr++;
853
      while (*pkgptr == 0) pkgptr++;
854
      /* end of list? ask for next floppy, there's nothing interesting left on this one */
855
      if (*pkgptr == 0xff) {
1664 mateusz.vi 856
        putstringnls(12, 1, COLOR_BODY, 4, 1); /* "INSERT THE DISK THAT CONTAINS THE REQUIRED FILE AND PRESS ANY KEY" */
1661 mateusz.vi 857
        mdr_dos_getkey();
1664 mateusz.vi 858
        video_putstringfix(12, 1, COLOR_BODY, "", 80); /* erase the 'insert disk' message */
1125 mateusz.vi 859
        goto RETRY_ENTIRE_LIST;
860
      }
861
      goto TRY_NEXTPKG;
862
    }
863
 
192 mateuszvis 864
    /* install the package */
624 mateuszvis 865
    snprintf(buff, sizeof(buff), svarlang_strid(0x0400), i+1, pkglistlen, pkgptr); /* "Installing package %d/%d: %s" */
36 mv_fox 866
    strcat(buff, "       ");
1664 mateusz.vi 867
    mdr_cout_str(10, 1, buff, COLOR_BODY, 40);
1125 mateusz.vi 868
 
869
    /* proceed with package copy */
870
    sprintf(buff, "%c:\\temp\\%s.svp", targetdrv, pkgptr);
871
    if (fcopy(buff, buff + 7, buff, sizeof(buff)) != 0) {
1664 mateusz.vi 872
      mdr_cout_str(10, 30, "READ ERROR", COLOR_BODY, 80);
1661 mateusz.vi 873
      mdr_dos_getkey();
280 mateuszvis 874
      fclose(fd);
192 mateuszvis 875
      return(-1);
55 mv_fox 876
    }
280 mateuszvis 877
    /* write install instruction to post-install script */
700 mateusz.vi 878
    fprintf(fd, "pkg install %s.svp\r\ndel %s.svp\r\n", pkgptr, pkgptr);
1125 mateusz.vi 879
    /* jump to next entry or end of list and zero out the pkg name in the process */
880
    while ((*pkgptr != 0) && (*pkgptr != 0xff)) {
881
      *pkgptr = 0;
882
      pkgptr++;
883
    }
28 mv_fox 884
  }
280 mateuszvis 885
  /* set up locales so the "installation over" message is nicely displayed */
886
  genlocalesconf(fd, locales);
887
  /* replace autoexec.bat and config.sys now and write some nice message on screen */
888
  fprintf(fd, "DEL pkg.exe\r\n"
889
              "COPY CONFIG.SYS C:\\\r\n"
890
              "DEL CONFIG.SYS\r\n"
891
              "DEL C:\\AUTOEXEC.BAT\r\n"
892
              "COPY AUTOEXEC.BAT C:\\\r\n"
1104 mateusz.vi 893
              "DEL AUTOEXEC.BAT\r\n"
1109 bttr 894
              "SET COMSPEC=C:\\COMMAND.COM\r\n"
1104 mateusz.vi 895
              "DEL \\CMD.COM\r\n");
280 mateuszvis 896
  /* print out the "installation over" message */
897
  fprintf(fd, "ECHO.\r\n"
868 mateusz.vi 898
              "ECHO ");
899
  fprintf(fd, svarlang_strid(0x0501), buildstring); /* "SvarDOS installation is over. Please restart your computer now" */
900
  fprintf(fd, "\r\n"
901
              "ECHO.\r\n");
280 mateuszvis 902
  fclose(fd);
903
 
904
  /* prepare a dummy autoexec.bat that will call temp\postinst.bat */
905
  snprintf(buff, sizeof(buff), "%c:\\autoexec.bat", targetdrv);
906
  fd = fopen(buff, "wb");
907
  if (fd == NULL) return(-1);
908
  fprintf(fd, "@ECHO OFF\r\n"
909
              "SET DOSDIR=C:\\SVARDOS\r\n"
910
              "SET NLSPATH=%%DOSDIR%%\\NLS\r\n"
1659 bttr 911
              "PATH %%DOSDIR%%\r\n");
280 mateuszvis 912
  fprintf(fd, "CD TEMP\r\n"
913
              "postinst.bat\r\n");
914
  fclose(fd);
915
 
192 mateuszvis 916
  return(0);
28 mv_fox 917
}
918
 
919
 
42 mv_fox 920
static void finalreboot(void) {
56 mv_fox 921
  int y = 9;
79 mv_fox 922
  newscreen(2);
1664 mateusz.vi 923
  y += putstringnls(y, 1, COLOR_BODY, 5, 0); /* "Your computer will reboot now.\nPlease remove the installation disk from your drive" */
924
  putstringnls(++y, 1, COLOR_BODY, 0, 5); /* "Press any key..." */
1661 mateusz.vi 925
  mdr_dos_getkey();
42 mv_fox 926
  reboot();
927
}
928
 
929
 
192 mateuszvis 930
static void loadcp(const struct slocales *locales) {
42 mv_fox 931
  char buff[64];
67 mv_fox 932
  if (locales->codepage == 437) return;
1662 mateusz.vi 933
  mdr_cout_locate(1, 0);
67 mv_fox 934
  if (locales->egafile == 1) {
310 mateuszvis 935
    snprintf(buff, sizeof(buff), "MODE CON CP PREP=((%u) EGA.CPX) > NUL", locales->codepage);
42 mv_fox 936
  } else {
310 mateuszvis 937
    snprintf(buff, sizeof(buff), "MODE CON CP PREP=((%u) EGA%d.CPX) > NUL", locales->codepage, locales->egafile);
42 mv_fox 938
  }
939
  system(buff);
67 mv_fox 940
  snprintf(buff, sizeof(buff), "MODE CON CP SEL=%u > NUL", locales->codepage);
42 mv_fox 941
  system(buff);
942
  /* below I re-init the video controller - apparently this is required if
65 mv_fox 943
   * I want the new glyph symbols to be actually applied, at least some
944
   * (broken?) BIOSes, like VBox, apply glyphs only at next video mode change */
42 mv_fox 945
  {
946
  union REGS r;
947
  r.h.ah = 0x0F; /* get current video mode */
948
  int86(0x10, &r, &r); /* r.h.al contains the current video mode now */
56 mv_fox 949
  r.h.al |= 128; /* set the high bit of AL to instruct BIOS not to flush VRAM's content (EGA+) */
950
  r.h.ah = 0; /* re-set video mode (to whatever is set in AL) */
42 mv_fox 951
  int86(0x10, &r, &r);
952
  }
953
}
954
 
200 mateuszvis 955
 
310 mateuszvis 956
#ifdef DEADCODE
193 mateuszvis 957
/* checks that drive drv contains SvarDOS packages
65 mv_fox 958
 * returns 0 if found, non-zero otherwise */
193 mateuszvis 959
static int checkinstsrc(char drv) {
960
  char fname[16];
700 mateusz.vi 961
  snprintf(fname, sizeof(fname), "%c:\\ATTRIB.SVP", drv);
200 mateuszvis 962
  return(fileexists(fname));
69 mv_fox 963
}
310 mateuszvis 964
#endif
65 mv_fox 965
 
966
 
868 mateusz.vi 967
int main(int argc, char **argv) {
67 mv_fox 968
  struct slocales locales;
28 mv_fox 969
  int targetdrv;
193 mateuszvis 970
  int sourcedrv;
73 mv_fox 971
  int action;
868 mateusz.vi 972
  const char *buildstring = "###";
28 mv_fox 973
 
908 mateusz.vi 974
  /* setup the internal int 24h handler ("always fail") */
975
  int24hdl();
976
 
868 mateusz.vi 977
  if (argc != 1) buildstring = argv[1];
978
 
310 mateuszvis 979
  sourcedrv = get_cur_drive() + 'A';
53 mv_fox 980
 
1664 mateusz.vi 981
  /* init screen and detect mono adapters */
982
  if (mdr_cout_init(NULL, NULL) == 0) {
983
    /* overload color scheme with mono settings */
984
    COLOR_TITLEBAR = 0x70;
985
    COLOR_BODY = 0x07;
986
    COLOR_SELECT = 0x70;
987
    COLOR_SELECTCUR = 0x07;
988
  }
29 mv_fox 989
 
73 mv_fox 990
 SelectLang:
190 mateuszvis 991
  action = selectlang(&locales); /* welcome to svardos, select your language */
73 mv_fox 992
  if (action != MENUNEXT) goto Quit;
993
  loadcp(&locales);
1462 mateusz.vi 994
  svarlang_load("INSTALL.LNG", locales.lang); /* NLS support */
865 mateusz.vi 995
 
996
 SelectKeyb:
73 mv_fox 997
  action = selectkeyb(&locales);  /* what keyb layout should we use? */
998
  if (action == MENUQUIT) goto Quit;
999
  if (action == MENUPREV) goto SelectLang;
1000
 
1001
 WelcomeScreen:
190 mateuszvis 1002
  action = welcomescreen(); /* what svardos is, ask whether to run live dos or install */
73 mv_fox 1003
  if (action == MENUQUIT) goto Quit;
865 mateusz.vi 1004
  if (action == MENUPREV) {
1005
    if (locales.keyblen > 1) goto SelectKeyb; /* if there is a choice of more than 1 layout, ask for it */
1006
    goto SelectLang;
1007
  }
312 mateuszvis 1008
  targetdrv = preparedrive(sourcedrv); /* what drive should we install from? check avail. space */
73 mv_fox 1009
  if (targetdrv == MENUQUIT) goto Quit;
1010
  if (targetdrv == MENUPREV) goto WelcomeScreen;
280 mateuszvis 1011
  bootfilesgen(targetdrv, &locales); /* generate boot files and other configurations */
868 mateusz.vi 1012
  if (installpackages(targetdrv, sourcedrv, &locales, buildstring) != 0) goto Quit;    /* install packages */
73 mv_fox 1013
  /*localcfg();*/ /* show local params (currency, etc), and propose to change them (based on localcfg) */
1014
  /*netcfg();*/ /* basic networking config */
1015
  finalreboot(); /* remove the CD and reboot */
1016
 
1017
 Quit:
1662 mateusz.vi 1018
  mdr_cout_locate(0, 0);
1019
  mdr_cout_close();
28 mv_fox 1020
  return(0);
1021
}