tools/ilbmtoicon/infoinfo.c

   1 /*
   2  * Copyright (C) 2011, The AROS Development Team.  All rights reserved.
   3  * Author: Jason S. McMullan <jason.mcmullan@gmail.com>
   4  *
   5  * Licensed under the AROS PUBLIC LICENSE (APL) Version 1.1
   6  *
   7  * This program dumps out a textual description of an icon,
   8  * suitable for use with ilbmtoicon.
   9  *
  10  * We are intentionally using only the C library here, as this
  11  * program should be able to be run on both Unix and AmigaOS
  12  * systems.
  13  */
  14
  15 #include <stdio.h>
  16 #include <stdint.h>
  17 #include <stdlib.h>
  18 #include <errno.h>
  19 #include <unistd.h>
  20 #include <fcntl.h>
  21
  22 #ifdef _WIN32
  23 #include <winsock2.h>
  24 #else
  25 #include <arpa/inet.h>
  26 #endif
  27
  28 #define HAS_DRAWERDATA     (1 << 0)
  29 #define HAS_GADGETRENDER   (1 << 1)
  30 #define HAS_SELECTRENDER   (1 << 2)
  31 #define HAS_USERDATA       (1 << 3)
  32 #define HAS_DEFAULTTOOL    (1 << 4)
  33 #define HAS_TOOLTYPES      (1 << 5)
  34
  35 const char *file_in, *file_iff;
  36
  37 void w8(int fd, uint8_t val)
  38 {
  39     int err;
  40
  41     err = write(fd, &val, 1);
  42     if (err != 1) {
  43         perror(file_iff);
  44         exit(EXIT_FAILURE);
  45     }
  46 }
  47
  48 void w32(int fd, uint32_t val)
  49 {
  50     int err;
  51
  52     val = htonl(val);
  53     err = write(fd, &val, 4);
  54     if (err != 4) {
  55         perror(file_iff);
  56         exit(EXIT_FAILURE);
  57     }
  58 }
  59
  60 uint32_t r32(int fd)
  61 {
  62     uint32_t val = 0;
  63     if (read(fd, &val, 4) != 4) {
  64         perror(file_in);
  65         exit(EXIT_FAILURE);
  66     }
  67
  68     return ntohl(val);
  69 }
  70
  71 uint16_t r16(int fd)
  72 {
  73     uint16_t val = 0;
  74     if (read(fd, &val, 2) != 2) {
  75         perror(file_in);
  76         exit(EXIT_FAILURE);
  77     }
  78
  79     return ntohs(val);
  80 }
  81
  82 uint8_t r8(int fd)
  83 {
  84     uint8_t val = 0;
  85     if (read(fd, &val, 1) != 1) {
  86         perror(file_in);
  87         exit(EXIT_FAILURE);
  88     }
  89
  90     return val;
  91 }
  92
  93 #define DUMP8(name, fmt, cast) do { t8 = r8(fd); printf("%s = " fmt "\n", name, (cast)t8); } while (0);
  94 #define DUMP16(name, fmt, cast) do { t16 = r16(fd); printf("%s = " fmt "\n", name, (cast)t16); } while (0);
  95 #define DUMP32(name, fmt, cast) do { t32 = r32(fd); printf("%s = " fmt "\n", name, (cast)t32); } while (0);
  96
  97 #define COMMENT_X8(name)        DUMP8("; " name, "0x%x", unsigned int)
  98 #define COMMENT_U8(name)        DUMP8("; " name, "%u", unsigned int)
  99 #define COMMENT_X16(name)       DUMP16("; " name, "0x%x", unsigned int)
 100 #define COMMENT_I16(name)       DUMP16("; " name, "%d", short)
 101 #define COMMENT_U16(name)       DUMP16("; " name, "%u", unsigned int)
 102 #define COMMENT_X32(name)       DUMP32("; " name, "0x%x", unsigned int)
 103
 104 #define FIELD_I16(name)         DUMP16(name, "%d", short)
 105 #define FIELD_I32(name)         DUMP32(name, "%d", int)
 106 #define FIELD_U16(name)         DUMP16(name, "%u", unsigned int)
 107 #define FIELD_U32(name)         DUMP32(name, "%u", unsigned int)
 108
 109 uint32_t dump_diskobject(int fd)
 110 {
 111     uint32_t flags = 0;
 112     uint32_t t32;
 113     uint16_t t16;
 114     uint8_t t8;
 115     const char *tstr;
 116
 117     COMMENT_X16("MAGIC");
 118     COMMENT_X16("VERSION");
 119     COMMENT_X32("NEXTGADGET");
 120     FIELD_I16("ICONLEFTPOS");
 121     FIELD_I16("ICONTOPPOS");
 122     COMMENT_U16("ICONWIDTH");
 123     COMMENT_U16("ICONHEIGHT");
 124     COMMENT_X16("ICONFLAGS");
 125     COMMENT_X16("ICONACTIVATION");
 126     COMMENT_U16("ICONGADGETTYPE");
 127     COMMENT_X32("ICONGADGETRENDER");
 128     if (t32) flags |= HAS_GADGETRENDER;
 129     COMMENT_X32("ICONSELECTRENDER");
 130     if (t32) flags |= HAS_SELECTRENDER;
 131     COMMENT_X32("ICONGADGETTEXT");
 132     COMMENT_X32("ICONMUTUALEXCLUDE");
 133     COMMENT_X32("ICONSPECIALINFO");
 134     COMMENT_X16("ICONGADGETID");
 135     COMMENT_X32("ICONUSERDATA");
 136     if (t32) flags |= HAS_USERDATA;
 137     t8 = r8(fd);
 138     tstr = NULL;
 139     switch (t8) {
 140     case 1: tstr = "DISK"; break;
 141     case 2: tstr = "DRAWER"; break;
 142     case 3: tstr = "TOOL"; break;
 143     case 4: tstr = "PROJECT"; break;
 144     case 5: tstr = "GARBAGE"; break;
 145     case 6: tstr = "DEVICE"; break;
 146     case 7: tstr = "KICK"; break;
 147     case 8: tstr = "APPICON"; break;
 148     default: break;
 149     }
 150     if (tstr)
 151         printf("TYPE = %s\n", tstr);
 152     else
 153         printf("; TYPE = %u\n", (unsigned int)t8);
 154     COMMENT_X8("ICONPADDING");
 155     COMMENT_X32("ICONDEFAULTTOOL");
 156     if (t32) flags |= HAS_DEFAULTTOOL;
 157     COMMENT_X32("ICONTOOLTYPES");
 158     if (t32) flags |= HAS_TOOLTYPES;
 159     COMMENT_X32("ICONCURRENTX");
 160     COMMENT_X32("ICONCURRENTY");
 161     COMMENT_X32("ICONDRAWERDATA");
 162     if (t32) flags |= HAS_DRAWERDATA;
 163     COMMENT_X32("ICONTOOLWINDOW");
 164     FIELD_U32("STACK");
 165
 166     return flags;
 167 }
 168
 169 void dump_drawerdata(int fd)
 170 {
 171     uint32_t t32;
 172     uint16_t t16;
 173     uint32_t t8;
 174
 175     FIELD_I16("DRAWERLEFTPOS");
 176     FIELD_I16("DRAWERTOPPOS");
 177     FIELD_I16("DRAWERWIDTH");
 178     FIELD_I16("DRAWERHEIGHT");
 179     COMMENT_U8("DRAWERDETAILPEN");
 180     COMMENT_U8("DRAWERBLOCKPEN");
 181     COMMENT_X32("DRAWERIDCMP");
 182     COMMENT_X32("DRAWERFLAGS");
 183     COMMENT_X32("DRAWERFIRSTGADGET");
 184     COMMENT_X32("DRAWERCHECKMARK");
 185     COMMENT_X32("DRAWERTITLE");
 186     COMMENT_X32("DRAWERSCREEN");
 187     COMMENT_X32("DRAWERBITMAP");
 188     COMMENT_U16("DRAWERMINWIDTH");
 189     COMMENT_U16("DRAWERMINHEIGHT");
 190     COMMENT_U16("DRAWERMAXWIDTH");
 191     COMMENT_U16("DRAWERMAXHEIGHT");
 192     COMMENT_U16("DRAWERTYPE");
 193     FIELD_I32("DRAWERVIEWLEFT");
 194     FIELD_I32("DRAWERVIEWTOP");
 195 }
 196
 197 void dump_bitmap(int fd, int id)
 198 {
 199     uint16_t t16;
 200     uint32_t t32;
 201     uint8_t t8;
 202     unsigned int depth, rows, bytesperrow;
 203     unsigned int plane, x, y;
 204
 205     printf("; BitMap (%sRender)\n", id ? "Select" : "Gadget");
 206     COMMENT_I16("LeftEdge");
 207     COMMENT_I16("TopEdge");
 208     COMMENT_U16("Width");
 209     bytesperrow = ((((unsigned int)t16) + 15) & ~15) / 8;
 210     COMMENT_U16("Height");
 211     rows = (unsigned int)t16;
 212     COMMENT_U16("Depth");
 213     depth = (unsigned int)t16;
 214     COMMENT_X32("ImageData");
 215     COMMENT_X8("PlanePick");
 216     COMMENT_X8("PlaneOnOff");
 217     COMMENT_X32("NextImage");
 218
 219     for (plane = 0; plane < depth; plane++) {
 220         printf("; Plane[%d] = { \n", plane);
 221         for (y = 0; y < rows; y++) {
 222             printf("; /* %-3d */", y);
 223             for (x = 0; x < bytesperrow; x++) {
 224                 t8 = r8(fd);
 225                 printf(" 0x%2x,", (unsigned int)t8);
 226             }
 227             printf("\n");
 228         }
 229     }
 230 }
 231
 232 void dump_string(int fd, const char *name)
 233 {
 234     uint32_t len;
 235
 236     printf("%s = \"", name);
 237     for (len = r32(fd); len > 0; len--) {
 238         uint8_t t8 = r8(fd);
 239         printf("%c", t8);
 240     }
 241     printf("\"\n");
 242 }
 243
 244 void dump_strings(int fd, const char *name)
 245 {
 246     uint32_t strings;
 247
 248     for (strings = (r32(fd)-4)/4; strings > 0; strings--) {
 249         dump_string(fd, name);
 250     }
 251 }
 252
 253 void dump_newdrawerdata(int fd)
 254 {
 255     uint32_t t32;
 256     uint16_t t16;
 257     const char *tstr;
 258
 259     t32 = r32(fd);
 260     tstr = NULL;
 261     switch (t32) {
 262     case 0: tstr = "DEFAULT"; break;
 263     case 1: tstr = "ICONS"; break;
 264     case 2: tstr = "ALL"; break;
 265     default: break;
 266     }
 267     if (tstr == NULL)
 268         printf("; DRAWERSHOW = 0x%x\n", (unsigned int)t32);
 269     else
 270         printf("DRAWERSHOW = %s\n", tstr);
 271
 272     t16 = r16(fd);
 273     tstr = NULL;
 274     switch (t16) {
 275     case 0: tstr = "DEFAULT"; break;
 276     case 1: tstr = "ICON"; break;
 277     case 2: tstr = "TEXT_NAME"; break;
 278     case 3: tstr = "TEXT_DATE"; break;
 279     case 4: tstr = "TEXT_SIZE"; break;
 280     case 5: tstr = "TEXT_TYPE"; break;
 281     default: break;
 282     }
 283     if (tstr == NULL)
 284         printf("; DRAWERSHOWAS = %u\n", (unsigned int)t16);
 285     else
 286         printf("DRAWERSHOWAS = %s\n", tstr);
 287 }
 288
 289 #define MAKE_ID(a,b,c,d)        (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
 290 #define IFF_FORM        MAKE_ID('F', 'O', 'R', 'M')
 291 #define IFF_CAT         MAKE_ID('C', 'A', 'T', ' ')
 292 #define IFF_LIST        MAKE_ID('L', 'I', 'S', 'T')
 293
 294 static const char *type2str(uint32_t type)
 295 {
 296     static char str[5] = {};
 297
 298     str[0] = (type >> 24) & 0xff;
 299     str[1] = (type >> 16) & 0xff;
 300     str[2] = (type >>  8) & 0xff;
 301     str[3] = (type >>  0) & 0xff;
 302
 303     return str;
 304 }
 305
 306 uint32_t iff_copy_chunk(int fd, int ofd, int depth)
 307 {
 308     uint32_t type;
 309     uint32_t len, total;
 310     int err;
 311
 312     type = r32(fd);
 313     len = total = r32(fd);
 314
 315     printf("; %*sBegin %s (%d)\n", depth, "", type2str(type), (int)len);
 316     w32(ofd, type);
 317     w32(ofd, len);
 318     if (type == IFF_FORM) {
 319         uint32_t subtype;
 320         subtype = r32(fd);
 321         len -= 4;
 322         printf("; %*s  FORM type %s\n", depth, "", type2str(subtype));
 323         while (len > 0)
 324             len -= iff_copy_chunk(fd, ofd, depth+1);
 325     } else if (type == IFF_CAT) {
 326         while (len > 0)
 327             len -= iff_copy_chunk(fd, ofd, depth+1);
 328     } else {
 329         /* Just copy the bytes */
 330         while (len > 0) {
 331             uint8_t buff[256];
 332             err = read(fd, buff, (len >= sizeof(buff)) ? sizeof(buff) : len);
 333             if (err == 0) {
 334                 printf("ERROR: Still had %d bytes to read!\n", (int)len);
 335                 exit(EXIT_FAILURE);
 336             }
 337             if (err < 0) {
 338                 perror(file_in);
 339                 exit(EXIT_FAILURE);
 340             }
 341             if (write(ofd, buff, err) != err) {
 342                 perror(file_iff);
 343                 exit(EXIT_FAILURE);
 344             }
 345             len -= err;
 346         }
 347     }
 348     if (total & 1) {
 349         w8(ofd,r8(fd));
 350         total++;
 351     }
 352     printf("; %*sEnd %s\n", depth, "", type2str(type));
 353
 354     return total + 8;
 355 }
 356
 357 void dump_iff(int fd, const char *file_iff)
 358 {
 359     int ofd;
 360 #if (0)
 361     int len;
 362     uint8_t buff[256];
 363 #endif
 364
 365     ofd = open(file_iff, O_WRONLY | O_CREAT | O_TRUNC, 0666);
 366     if (ofd < 0) {
 367         perror(file_iff);
 368         exit(EXIT_FAILURE);
 369     }
 370
 371     /* Read a single IFF tag, which may contain nested data */
 372     iff_copy_chunk(fd, ofd, 0);
 373
 374     close(ofd);
 375 }
 376
 377 int main(int argc, char **argv)
 378 {
 379     int fd;
 380     uint32_t flags;
 381
 382     if (argc != 2 && argc != 3) {
 383         printf("Usage:\n%s file.info [file.iff] >file.info.src\n", argv[0]);
 384     }
 385
 386     if (argc == 3)
 387         file_iff = argv[2];
 388
 389     file_in = argv[1];
 390     fd = open(file_in, O_RDONLY);
 391     if (fd < 0) {
 392         perror(file_in);
 393         return EXIT_FAILURE;
 394     }
 395
 396     flags = dump_diskobject(fd);
 397     if (flags & HAS_DRAWERDATA) {
 398         dump_drawerdata(fd);
 399     }
 400     if (flags & HAS_GADGETRENDER) {
 401         dump_bitmap(fd, 0);
 402     }
 403     if (flags & HAS_SELECTRENDER) {
 404         dump_bitmap(fd, 1);
 405     }
 406     if (flags & HAS_DEFAULTTOOL) {
 407         dump_string(fd, "DEFAULTTOOL");
 408     }
 409     if (flags & HAS_TOOLTYPES) {
 410         dump_strings(fd, "TOOLTYPE");
 411     }
 412     if ((flags & HAS_DRAWERDATA) && (flags & HAS_USERDATA)) {
 413         dump_newdrawerdata(fd);
 414     }
 415     if (flags & HAS_USERDATA) {
 416         if (file_iff == NULL) {
 417             printf("; NewIcon v3.5 IFF data was in the file\n");
 418         } else {
 419             printf("; NewIcon v3.5 IFF data dumped to %s\n", file_iff);
 420             dump_iff(fd, file_iff);
 421         }
 422     }
 423
 424     close(fd);
 425
 426     return 0;
 427 }