lib/modules/swfaction.c

   1 /* swfaction.c
   2
   3    Actionscript generation and parsing routines
   4
   5    Extension module for the rfxswf library.
   6    Part of the swftools package.
   7
   8    Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
  23
  24 #include "../rfxswf.h"
  25
  26 #define MAX_LOOKUP 1024   // make cross references in dumps
  27
  28 struct Action
  29 {
  30     int version;
  31     char*name;
  32     U8 op;
  33     char*flags;
  34 } static actions[] =
  35 {
  36 /*
  37 f: frame (word)
  38 u: url (string)
  39 t: target (string)
  40 l: label (string)
  41 C: constant pool header (byte)
  42 c: constant pool entry (string)
  43 s: skip (byte) (number of actions)
  44 m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
  45 b: branch (word) (number of bytes)
  46 p (push): type(byte), type=0:string, type=1:double
  47 {: define function (name (string), num (word), params (num strings), codesize (word)
  48 o: codesize (word) object (string)
  49 r: register (byte)
  50  */
  51 {3,"End", 0x00, ""},
  52 {3,"GotoFrame", 0x81, "f"},
  53 {4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)
  54 {3,"GetUrl", 0x83, "ul"},
  55 {4,"GetUrl2", 0x9a, "m"}, //-2
  56 {3,"NextFrame", 0x04, ""},
  57 {3,"PreviousFrame", 0x05, ""},
  58 {3,"Play", 0x06, ""},
  59 {3,"Stop", 0x07, ""},
  60 {3,"ToggleQuality", 0x08, ""},
  61 {3,"StopSounds", 0x09, ""},
  62 {3,"WaitForFrame", 0x8a, "fs"},
  63 {4,"WaitForFrame2", 0x8d, "s"}, // -1
  64 {3,"SetTarget", 0x8b, "t"},
  65 {4,"SetTarget2", 0x20, ""}, //-1
  66 {3,"GotoLabel", 0x8c, "l"},
  67 {4,"Add", 0x0a, ""}, //  -2, +1
  68 {4,"Multiply", 0x0c, ""}, //  -2, +1
  69 {4,"Divide", 0x0d, ""}, //  -2, +1
  70 {4,"Subtract", 0x0b, ""}, //  -2, +1
  71 {4,"Less", 0x0f, ""}, //  -2, +1
  72 {4,"Equals", 0x0e, ""}, //  -2, +1
  73 {4,"And", 0x10, ""}, //  -2, +1
  74 {4,"Or", 0x11, ""}, //  -2, +1
  75 {4,"Not", 0x12, ""}, //  -1, +1
  76 {4,"StringAdd", 0x21, ""}, // -2,+1
  77 {4,"StringLength", 0x14, ""}, // -1, +1
  78 {4,"MBStringLength", 0x31, ""}, // -1, +1
  79 {4,"StringEquals", 0x13, ""}, // -2, +1
  80 {4,"StringLess", 0x29, ""}, //-2, +1
  81 {4,"StringExtract", 0x15, ""}, // -3, +1
  82 {4,"MBStringExtract", 0x35, ""}, //-3 +1
  83 {4,"Push", 0x96, "p"}, //  +1
  84 {4,"Pop", 0x17, ""}, //  -1
  85 {4,"ToInteger", 0x18, ""}, // -1, +1
  86 {4,"CharToAscii", 0x32, ""}, // -1, +1
  87 {4,"AsciiToChar", 0x33, ""}, // -1, +1
  88 {4,"MBCharToAscii", 0x36, ""}, // -1, +1
  89 {4,"MBAsciiToChar", 0x37, ""}, // -1, +1
  90 {4,"Jump", 0x99, "b"},
  91 {4,"If", 0x9d, "b"}, // -1
  92 {4,"Call", 0x9e, ""}, //-1 (frame label/number) (high bit is wrong.)
  93 {4,"GetVariable", 0x1c,""}, // -1, +1
  94 {4,"SetVariable", 0x1d,""}, // -2
  95 {4,"GetProperty", 0x22,""}, //-2, +1
  96 {4,"SetProperty", 0x23, ""}, // -3
  97 {4,"RemoveSprite", 0x25, ""}, //-1
  98 {4,"StartDrag", 0x27, ""}, // -2, -1, (-4)
  99 {4,"EndDrag", 0x28, ""},
 100 {4,"CloneSprite", 0x24, ""}, // -3
 101 {4,"Trace", 0x26, ""}, //-1
 102 {4,"GetTime", 0x34, ""}, //+1
 103 {4,"RandomNumber", 0x30, ""}, //-1,+1
 104 {5,"Modulo", 0x3f,""},
 105 {5,"BitAnd", 0x60,""},
 106 {5,"BitLShift", 0x63,""},
 107 {5,"BitOr", 0x61,""},
 108 {5,"BitRShift", 0x64,""},
 109 {5,"BitURShift", 0x65,""},
 110 {5,"BitXor", 0x62,""},//66?
 111 {5,"Decrement", 0x51,""},
 112 {5,"Increment", 0x50,""},
 113 {5,"PushDuplicate", 0x4c,""},
 114 {5,"StackSwap", 0x4d,""}, //?
 115 {5,"StoreRegister", 0x87,"r"},
 116 {5,"CallFunction", 0x3d,""},
 117 {5,"DefineFunction", 0x9b, "{"},
 118 {5,"Return", 0x3e,""},
 119 {5,"GetMember", 0x4e,""},
 120 {5,"SetMember", 0x4f,""},
 121 {5,"CallMethod", 0x52,""},
 122 {5,"Constantpool", 0x88, "Cc"},
 123 {5,"DefineLocal", 0x3c,""},
 124 {5,"DefineLocal2", 0x41,""},
 125 {5,"Makehash", 0x43, ""}, //??
 126 {5,"Delete", 0x3a,""}, //?
 127 {5,"Delete2", 0x3b,""},
 128 {5,"Enumerate", 0x46,""},
 129 {5,"Equals2", 0x49,""},
 130 {5,"InitArray", 0x42,""}, // InitObject?
 131 {5,"NewMethod", 0x53,""}, //?
 132 {5,"NewObject", 0x40,""},
 133 {5,"TargetPath", 0x45,""}, //?
 134 {5,"With", 0x94, "o"},
 135 {5,"ToNumber", 0x4a,""}, //?
 136 {5,"ToString", 0x4b,""}, //?
 137 {5,"TypeOf", 0x44,""},
 138 {5,"Add2", 0x47,""},
 139 {5,"Less2", 0x48,""},
 140 {6,"Greater", 0x67,""},
 141 {6,"StringGreater", 0x68,""},
 142 {6,"Enumerate2", 0x55,""},
 143 {6,"InstanceOf", 0x54,""},
 144 {6,"StrictEquals", 0x66,""}
 145 };
 146 static int definedactions = sizeof(actions)/sizeof(struct Action);
 147
 148 ActionTAG* swf_ActionGet(TAG*tag)
 149 {
 150     U8 op = 1;
 151     int length;
 152     ActionTAG tmp;
 153     ActionTAG*action = &tmp;
 154     U8*data;
 155     while(op)
 156     {
 157         action->next = (ActionTAG*)malloc(sizeof(ActionTAG));
 158         action->next->prev = action;
 159         action->next->next = 0;
 160         action = action->next;
 161
 162         op = swf_GetU8(tag);
 163         if(op<0x80)
 164             length = 0;
 165         else
 166             length = swf_GetU16(tag);
 167
 168         if(length) {
 169             data = malloc(length);
 170             swf_GetBlock(tag, data, length);
 171         } else {
 172           data = 0;
 173         }
 174         action->op = op;
 175         action->len = length;
 176         action->data = data;
 177     }
 178     return tmp.next;
 179 }
 180
 181 void swf_ActionFree(ActionTAG*action)
 182 {
 183     while(action)
 184     {
 185         ActionTAG*tmp;
 186         if(action->data && action->data != action->tmp)
 187             free(action->data);
 188
 189         tmp = action;
 190         action=action->next;
 191         free(tmp);
 192     }
 193 }
 194
 195 void swf_ActionSet(TAG*tag, ActionTAG*action)
 196 {
 197     action=action->parent;
 198     while(action)
 199     {
 200         swf_SetU8(tag, action->op);
 201         if(action->op & 128)
 202           swf_SetU16(tag, action->len);
 203
 204         swf_SetBlock(tag, action->data, action->len);
 205
 206         action = action->next;
 207     }
 208 }
 209
 210 int OpAdvance(char c, U8*data)
 211 {
 212     switch (c)
 213     {
 214         case 'f':
 215             return 2;
 216         case 'u':
 217             return strlen(data)+1;
 218         case 't':
 219             return strlen(data)+1;
 220         case 'l':
 221             return strlen(data)+1;
 222         case 'c':
 223             return strlen(data)+1;
 224         case 'C':
 225             return 2;
 226         case 's':
 227             return 1;
 228         case 'm':
 229             return 1;
 230         case 'b':
 231             return 2;
 232         case 'r':
 233             return 1;
 234         case 'p': {
 235             U8 type = *data++;
 236             if(type == 0) {
 237                 return 1+strlen(data)+1; //string
 238             } else if (type == 1) {
 239                 return 1+4; //float
 240             } else if (type == 2) {
 241                 return 1+0; //NULL
 242             } else if (type == 4) {
 243                 return 1+1; //register
 244             } else if (type == 5) {
 245                 return 1+1; //bool
 246             } else if (type == 6) {
 247                 return 1+8; //double
 248             } else if (type == 7) {
 249                 return 1+4; //int
 250             } else if (type == 8) {
 251                 return 1+1; //lookup
 252             } else return 1;
 253             break;
 254         }
 255         case 'o': {
 256             return 2;
 257         }
 258         case '{': {
 259             U16 num;
 260             U16 codesize;
 261             U8* odata = data;
 262             int t;
 263             while(*data++); //name
 264             num = (*data++)*256; //num
 265             num += (*data++);
 266             for(t=0;t<num;t++)
 267                 while(*data++); //param
 268             codesize = (*data++)*256; //num
 269             codesize += (*data++);
 270             return data-odata;
 271         }
 272     }
 273     return 0;
 274 }
 275 #define ATAG_FULLLENGTH(atag) ((atag)->len + 1 + ((atag)->op&0x80?2:0))
 276 #define MAX_LEVELS 16
 277 /* TODO: * this should be in swfdump.c */
 278 void swf_DumpActions(ActionTAG*atag, char*prefix)
 279 {
 280     int t;
 281     U8*data;
 282     char* cp;
 283     int entry = 0;
 284     char spaces[MAX_LEVELS*4+1];
 285     struct {
 286         char*text;
 287         int count;
 288     } counter[MAX_LEVELS];
 289     int countpos = 0;
 290 #ifdef MAX_LOOKUP
 291     char * lookup[MAX_LOOKUP];
 292     memset(lookup,0x00,sizeof(lookup));
 293 #endif
 294     memset(spaces, 32, sizeof(spaces));
 295     spaces[sizeof(spaces)-1] = 0;
 296
 297    if (!prefix)
 298         prefix="";
 299
 300     while(atag)
 301     {
 302         char*indent = &spaces[sizeof(spaces)-1-countpos*4];
 303         U8 poollen = 0;
 304         for(t=0;t<definedactions;t++)
 305             if(actions[t].op == atag->op)
 306                 break;
 307
 308         if(t==definedactions) {
 309             printf("%s (%5d bytes) action:%s unknown[%02x]", prefix, atag->len, indent, atag->op);
 310         } else {
 311             printf("%s (%5d bytes) action:%s %s", prefix, atag->len, indent, actions[t].name);
 312         }
 313         data = atag->data;
 314         if(atag->len && t!=definedactions) //TODO: check for consistency: should we have a length?
 315         {
 316           cp = actions[t].flags;
 317           while(*cp)
 318           {
 319               switch(*cp)
 320               {
 321                   case 'f': { //frame
 322                       printf(" %d", data[0]+256*data[1]);
 323                   } break;
 324                   case 'u': {
 325                       printf(" URL:\"%s\"", data);
 326                   } break;
 327                   case 't': {
 328                       printf(" Target:\"%s\"", data);
 329                   } break;
 330                   case 'l': {
 331                       printf(" Label:\"%s\"", data);
 332                   } break;
 333                   case 'c': {
 334                       printf(" String:\"%s\"", data);
 335 #ifdef MAX_LOOKUP
 336                       if (entry<MAX_LOOKUP)
 337                         lookup[entry++] = strdup(data);
 338 #endif
 339                   } break;
 340                   case 'C': {
 341                       poollen = *data;
 342                       entry = 0;
 343                       printf("(%d entries)", poollen);
 344                   } break;
 345                   case 's': {
 346                       printf(" +%d", *data);
 347                   } break;
 348                   case 'm': {
 349                       //m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
 350                       printf(" %d", *data);
 351                   } break;
 352                   case '{': {
 353                       U16 num;
 354                       U16 codesize;
 355                       int s = 0;
 356                       int t;
 357                       printf(" %s(", data);
 358                       while(data[s++]); //name
 359                       num = (data[s++]); //num
 360                       num += (data[s++])*256;
 361                       for(t=0;t<num;t++) {
 362                           printf("%s",data);
 363                           if(t<num-1)
 364                               printf(", ");
 365                           while(data[s++]); //param
 366                       }
 367                       printf(")");
 368                       codesize = (data[s++]); //num
 369                       codesize += (data[s++])*256;
 370                       printf(" codesize:%d ",codesize);
 371                       printf("\n%s                       %s{", prefix, indent);
 372                       if(countpos>=15) {
 373                           printf("Error: nested too deep\n");
 374                           continue;
 375                       }
 376                       counter[countpos].text = "}";
 377                       counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
 378                       countpos++;
 379                   } break;
 380                   case 'o': {
 381                       int t;
 382                       U16 codesize = data[0]+256*data[1];
 383                       printf(" codesize:%d ", codesize);
 384
 385                       /* the following tries to find the "string"
 386                          the flash documentation speaks of- I've
 387                          never actually seen one yet. -mk */
 388                       for(t=2;t<atag->len;t++)
 389                           printf("[%02x]", atag->data[t]);
 390
 391                       printf("\n%s                       %s{", prefix, indent);
 392                       if(countpos>=15) {
 393                           printf("Error: nested too deep\n");
 394                           continue;
 395                       }
 396                       counter[countpos].text = "}";
 397                       counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
 398                       countpos++;
 399                   } break;
 400                   case 'b': {
 401                       printf(" %d", data[0]+256*(signed char)data[1]);
 402                   } break;
 403                   case 'r': {
 404                       printf(" %d", data[0]);
 405                   } break;
 406                   case 'p': {
 407                       U8 type = *data;
 408                       unsigned char*value = data+1;
 409                       if(type == 0) {
 410                           printf(" String:\"%s\"", value);
 411                       } else if (type == 1) {
 412                           U32 f = value[0]+(value[1]<<8)+
 413                                   (value[2]<<16)+(value[3]<<24);
 414                           printf(" Float:%f", *(float*)&f);
 415                       } else if (type == 2) {
 416                           printf(" NULL");
 417                       } else if (type == 4) {
 418                           printf(" register:%d", *value);
 419                       } else if (type == 5) {
 420                           printf(" bool:%s", *value?"true":"false");
 421                       } else if (type == 6) {
 422                           U8 a[8];
 423                           int t;
 424                           memcpy(&a[4],value,4);
 425                           memcpy(a,&value[4],4);
 426 #ifdef WORDS_BIGENDIAN
 427                           for(t=0;t<4;t++) {
 428                               U8 tmp = a[t];
 429                               a[t]=a[7-t];
 430                               a[7-t] = tmp;
 431                           }
 432 #endif
 433                           printf(" double:%f", *(double*)a);
 434                       } else if (type == 7) {
 435                           printf(" int:%d", value[0]+(value[1]<<8)+
 436                                             (value[2]<<16)+(value[3]<<24));
 437                       } else if (type == 8) {
 438                           printf(" Lookup:%d", *value);
 439 #ifdef MAX_LOOKUP
 440                           if (lookup[*value])
 441                             printf(" (\"%s\")",lookup[*value]);
 442 #endif
 443                       } else {
 444                           printf(" UNKNOWN[%02x]",type);
 445                       }
 446                   } break;
 447               }
 448               data += OpAdvance(*cp, data);
 449               if((*cp!='c' || !poollen) &&
 450                  (*cp!='p' || !(data<&atag->data[atag->len])))
 451                   cp++;
 452               if(poollen)
 453                   poollen--;
 454           }
 455         }
 456
 457         if(data < atag->data + atag->len)
 458         {
 459             int nl = ((atag->data+atag->len)-data);
 460             int t;
 461             printf(" (remainder of %d bytes:\"", nl);
 462             for(t=0;t<nl;t++) {
 463                 if(data[t]<32)
 464                     printf("\\%d",data[t]);
 465                 else
 466                     printf("%c", data[t]);
 467             }
 468             printf("\")");
 469         }
 470         printf("\n");
 471
 472         for(t=0;t<countpos;t++) {
 473             counter[t].count -= ATAG_FULLLENGTH(atag);
 474             if(counter[t].count < 0) {
 475                 printf("===== Error: Oplength errors =====\n");
 476                 countpos = 0;
 477                 break;
 478             }
 479         }
 480
 481         while(countpos && !counter[countpos-1].count)
 482         {
 483             printf("%s                   %s%s\n",
 484                 prefix, indent, counter[countpos-1].text);
 485             indent += 4;
 486             countpos--;
 487         }
 488
 489         atag = atag->next;
 490     }
 491
 492 #ifdef MAX_LOOKUP
 493   for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) free(lookup[t]);
 494 #endif
 495 }
 496
 497 static const char TYPE_URL = 1;
 498 static const char TYPE_TARGET = 2;
 499 static const char TYPE_STRING = 4;
 500
 501 int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
 502 {
 503     int t;
 504     U8*data;
 505     char* cp;
 506     int count = 0;
 507     while(atag)
 508     {
 509         U8 poollen = 0;
 510         for(t=0;t<definedactions;t++)
 511             if(actions[t].op == atag->op)
 512                 break;
 513
 514         if(t==definedactions) {
 515             // unknown actiontag
 516             atag = atag->next;
 517             count++;
 518             continue;
 519         }
 520         cp = actions[t].flags;
 521         data = atag->data;
 522         if(atag->len) {
 523             while(*cp) {
 524                 U8 * replacepos = 0;
 525                 int replacelen = 0;
 526                 U8 * replacement = 0;
 527                 switch(*cp)
 528                 {
 529                     case 'u': {
 530                         if(type&TYPE_URL)
 531                         {
 532                             replacelen = strlen(data);
 533                             replacepos = data;
 534                             replacement = callback(data); // may be null
 535                         }
 536                     } break;
 537                     case 't': {
 538                         if(type&TYPE_TARGET)
 539                         {
 540                             replacelen = strlen(data);
 541                             replacepos = data;
 542                             replacement = callback(data); // may be null
 543                         }
 544                     } break;
 545                     case 'c': {
 546                         if(type&TYPE_STRING)
 547                         {
 548                             replacelen = strlen(data);
 549                             replacepos = data;
 550                             replacement = callback(data); // may be null
 551                         }
 552                     } break;
 553                     case 'C': {
 554                         poollen = (*data);
 555                     } break;
 556                     case 'o': {
 557                     } break;
 558                     case 'p': {
 559                         U8 datatype = *data;
 560                         char*value = &data[1];
 561                         if(datatype == 0) { //string
 562                             if(type&TYPE_STRING)
 563                             {
 564                                 replacelen = strlen(value);
 565                                 replacepos = value;
 566                                 replacement = callback(value); // may be null
 567                             }
 568                         } else if (datatype == 8) { //lookup
 569                         }
 570                     } break;
 571                 }
 572                 data += OpAdvance(*cp, data);
 573                 if(*cp!='c' || !poollen)
 574                     cp++;
 575                 if(poollen)
 576                     poollen--;
 577
 578                 if(replacement)
 579                 {
 580                     int newlen = strlen(replacement);
 581                     char * newdata = malloc(atag->len - replacelen + newlen);
 582                     int rpos = replacepos - atag->data;
 583                     memcpy(newdata, atag->data, rpos);
 584                     memcpy(&newdata[rpos], replacement, newlen);
 585                     memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
 586                             &data[atag->len] - &replacepos[replacelen]);
 587                     free(atag->data);
 588                     atag->data = newdata;
 589                     data = &atag->data[rpos+newlen+1];
 590                 }
 591             }
 592         }
 593         atag = atag->next;
 594         count ++;
 595     }
 596     return count;
 597 }
 598
 599 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*))
 600 {
 601     swf_ActionEnumerate(atag, callback, TYPE_TARGET);
 602 }
 603 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*))
 604 {
 605     swf_ActionEnumerate(atag, callback, TYPE_STRING);
 606 }
 607 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
 608 {
 609     swf_ActionEnumerate(atag, callback, TYPE_URL);
 610 }
 611
 612 /*static ActionTAG* swf_ActionStart()
 613 {
 614     ActionTAG*atag;
 615     atag = (ActionTAG*)malloc(sizeof(ActionTAG));
 616     atag->prev = 0;
 617     atag->next = 0;
 618     atag->parent = 0;
 619     atag->data = 0;
 620     atag->len = 0;
 621     return atag;
 622 }
 623
 624 void swf_ActionEnd(ActionTAG* atag)
 625 {
 626     ActionTAG*last;
 627     while(atag) {
 628         last = atag;
 629         atag=atag->next;
 630     }
 631
 632     last->prev->next = 0;
 633     free(last);
 634 }*/
 635
 636 static ActionTAG*lastATAG(ActionTAG*atag)
 637 {
 638     ActionTAG*last = 0;
 639     while(atag) {
 640         last = atag;
 641         atag=atag->next;
 642     }
 643     return last;
 644 }
 645
 646 ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
 647 {
 648     ActionTAG*tmp;
 649     tmp = (ActionTAG*)malloc(sizeof(ActionTAG));
 650     tmp->next = 0;
 651     if(atag) {
 652         tmp->prev = atag;
 653         atag->next = tmp;
 654         tmp->parent = atag->parent;
 655     } else {
 656         tmp->prev = 0;
 657         tmp->parent = tmp;
 658     }
 659     if(data || !len)
 660         tmp->data = data;
 661     else
 662         tmp->data = tmp->tmp;
 663
 664     tmp->len = len;
 665     tmp->op = op;
 666     return tmp;
 667 }
 668
 669 ActionMarker action_setMarker(ActionTAG*atag)
 670 {
 671     ActionMarker m;
 672     m.atag = atag;
 673     return m;
 674 }
 675
 676 int inline ActionTagSize(ActionTAG*atag)
 677 {
 678     return (atag->op&0x80)?3+(atag->len):1+0;
 679 }
 680
 681
 682 #define ACTION_END            0x00
 683 #define ACTION_NEXTFRAME      0x04
 684 #define ACTION_PREVIOUSFRAME  0x05
 685 #define ACTION_PLAY           0x06
 686 #define ACTION_STOP           0x07
 687 #define ACTION_TOGGLEQUALITY  0x08
 688 #define ACTION_STOPSOUNDS     0x09
 689 #define ACTION_ADD            0x0a
 690 #define ACTION_SUBTRACT       0x0b
 691 #define ACTION_MULTIPLY       0x0c
 692 #define ACTION_DIVIDE         0x0d
 693 #define ACTION_EQUALS         0x0e
 694 #define ACTION_LESS           0x0f
 695 #define ACTION_AND            0x10
 696 #define ACTION_OR             0x11
 697 #define ACTION_NOT            0x12
 698 #define ACTION_STRINGEQUALS   0x13
 699 #define ACTION_STRINGLENGTH   0x14
 700 #define ACTION_STRINGEXTRACT  0x15
 701 #define ACTION_POP            0x17
 702 #define ACTION_TOINTEGER      0x18
 703 #define ACTION_GETVARIABLE    0x1c
 704 #define ACTION_SETVARIABLE    0x1d
 705 #define ACTION_SETTARGET2     0x20
 706 #define ACTION_STRINGADD      0x21
 707 #define ACTION_GETPROPERTY    0x22
 708 #define ACTION_SETPROPERTY    0x23
 709 #define ACTION_CLONESPRITE    0x24
 710 #define ACTION_REMOVESPRITE   0x25
 711 #define ACTION_TRACE          0x26
 712 #define ACTION_STARTDRAG      0x27
 713 #define ACTION_ENDDRAG        0x28
 714 #define ACTION_STRINGLESS     0x29
 715 #define ACTION_RANDOMNUMBER   0x30
 716 #define ACTION_MBSTRINGLENGTH 0x31
 717 #define ACTION_CHARTOASCII    0x32
 718 #define ACTION_ASCIITOCHAR    0x33
 719 #define ACTION_GETTIME        0x34
 720 #define ACTION_MBSTRINGEXTRACT 0x35
 721 #define ACTION_MBCHARTOASCII  0x36
 722 #define ACTION_MBASCIITOCHAR  0x37
 723 #define ACTION_DELETE         0x3a
 724 #define ACTION_DELETE2        0x3b
 725 #define ACTION_DEFINELOCAL    0x3c
 726 #define ACTION_CALLFUNCTION   0x3d
 727 #define ACTION_RETURN         0x3e
 728 #define ACTION_MODULO         0x3f
 729 #define ACTION_NEWOBJECT      0x40
 730 #define ACTION_DEFINELOCAL2   0x41
 731 #define ACTION_INITARRAY      0x42
 732 #define ACTION_MAKEHASH       0x43
 733 #define ACTION_TYPEOF         0x44
 734 #define ACTION_TARGETPATH     0x45
 735 #define ACTION_ENUMERATE      0x46
 736 #define ACTION_ADD2           0x47
 737 #define ACTION_LESS2          0x48
 738 #define ACTION_EQUALS2        0x49
 739 #define ACTION_TONUMBER       0x4a
 740 #define ACTION_TOSTRING       0x4b
 741 #define ACTION_PUSHDUPLICATE  0x4c
 742 #define ACTION_STACKSWAP      0x4d
 743 #define ACTION_GETMEMBER      0x4e
 744 #define ACTION_SETMEMBER      0x4f
 745 #define ACTION_INCREMENT      0x50
 746 #define ACTION_DECREMENT      0x51
 747 #define ACTION_CALLMETHOD     0x52
 748 #define ACTION_NEWMETHOD      0x53
 749 #define ACTION_BITAND         0x60
 750 #define ACTION_BITOR          0x61
 751 #define ACTION_BITXOR         0x62
 752 #define ACTION_BITLSHIFT      0x63
 753 #define ACTION_BITRSHIFT      0x64
 754 #define ACTION_BITURSHIFT     0x65
 755 #define ACTION_GOTOFRAME      0x81
 756 #define ACTION_GETURL         0x83
 757 #define ACTION_STOREREGISTER  0x87
 758 #define ACTION_CONSTANTPOOL   0x88
 759 #define ACTION_WAITFORFRAME   0x8a
 760 #define ACTION_SETTARGET      0x8b
 761 #define ACTION_GOTOLABEL      0x8c
 762 #define ACTION_WAITFORFRAME2  0x8d
 763 #define ACTION_WITH           0x94
 764 #define ACTION_PUSH           0x96
 765 #define ACTION_JUMP           0x99
 766 #define ACTION_GETURL2        0x9a
 767 #define ACTION_DEFINEFUNCTION 0x9b
 768 #define ACTION_IF             0x9d
 769 #define ACTION_CALL           0x9e
 770 #define ACTION_GOTOFRAME2     0x9f
 771
 772 void action_fixjump(ActionMarker m1, ActionMarker m2)
 773 {
 774     ActionTAG* a1 = m1.atag;
 775     ActionTAG* a2 = m2.atag;
 776     ActionTAG* a;
 777     int len = 0;
 778     int oplen = 0;
 779     a = a1;
 780
 781     a = a->next; //first one is free
 782     while(a && a!=a2)
 783     {
 784         len += ActionTagSize(a);
 785         oplen ++;
 786         a = a->next;
 787     }
 788     if(!a)
 789     { len = 0;
 790       oplen = 0;
 791       a = a2;
 792       while(a && a!=a1) {
 793           len -= ActionTagSize(a);
 794           oplen --;
 795           a = a->next;
 796       }
 797       if(!a) {
 798           fprintf(stderr, "action_fixjump: couldn't find second tag\n");
 799           return;
 800       }
 801       len -= ActionTagSize(a);
 802       oplen --;
 803     }
 804
 805     if (a1->op == ACTION_IF || a1->op == ACTION_JUMP)
 806     {
 807         *(U16*)(a1->data) = SWAP16(len);
 808     }
 809     else if(a1->op == ACTION_WAITFORFRAME)
 810     {
 811         ((U8*)(a1->data))[2] = oplen;
 812     }
 813     else if(a1->op == ACTION_WAITFORFRAME2)
 814     {
 815         ((U8*)(a1->data))[0] = oplen;
 816     }
 817
 818 }
 819
 820 ActionTAG* action_NextFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEXTFRAME, 0, 0);}
 821 ActionTAG* action_PreviousFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PREVIOUSFRAME, 0, 0);}
 822 ActionTAG* action_Play(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PLAY, 0, 0);}
 823 ActionTAG* action_Stop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOP, 0, 0);}
 824 ActionTAG* action_ToggleQuality(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOGGLEQUALITY, 0, 0);}
 825 ActionTAG* action_StopSounds(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOPSOUNDS, 0, 0);}
 826 ActionTAG* action_Add(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD, 0, 0);}
 827 ActionTAG* action_Subtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SUBTRACT, 0, 0);}
 828 ActionTAG* action_Multiply(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MULTIPLY, 0, 0);}
 829 ActionTAG* action_Divide(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DIVIDE, 0, 0);}
 830 ActionTAG* action_Equals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS, 0, 0);}
 831 ActionTAG* action_Less(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS, 0, 0);}
 832 ActionTAG* action_And(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_AND, 0, 0);}
 833 ActionTAG* action_Or(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_OR, 0, 0);}
 834 ActionTAG* action_Not(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NOT, 0, 0);}
 835 ActionTAG* action_StringEquals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEQUALS, 0, 0);}
 836 ActionTAG* action_StringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLENGTH, 0, 0);}
 837 ActionTAG* action_StringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEXTRACT, 0, 0);}
 838 ActionTAG* action_Pop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_POP, 0, 0);}
 839 ActionTAG* action_ToInteger(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOINTEGER, 0, 0);}
 840 ActionTAG* action_GetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETVARIABLE, 0, 0);}
 841 ActionTAG* action_SetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETVARIABLE, 0, 0);}
 842 ActionTAG* action_SetTarget2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETTARGET2, 0, 0);}
 843 ActionTAG* action_StringAdd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGADD, 0, 0);}
 844 ActionTAG* action_GetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETPROPERTY, 0, 0);}
 845 ActionTAG* action_SetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETPROPERTY, 0, 0);}
 846 ActionTAG* action_CloneSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CLONESPRITE, 0, 0);}
 847 ActionTAG* action_RemoveSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_REMOVESPRITE, 0, 0);}
 848 ActionTAG* action_Trace(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TRACE, 0, 0);}
 849 ActionTAG* action_StartDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STARTDRAG, 0, 0);}
 850 ActionTAG* action_EndDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENDDRAG, 0, 0);}
 851 ActionTAG* action_StringLess(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLESS, 0, 0);}
 852 ActionTAG* action_RandomNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RANDOMNUMBER, 0, 0);}
 853 ActionTAG* action_MBStringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGLENGTH, 0, 0);}
 854 ActionTAG* action_CharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CHARTOASCII, 0, 0);}
 855 ActionTAG* action_AsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ASCIITOCHAR, 0, 0);}
 856 ActionTAG* action_GetTime(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETTIME, 0, 0);}
 857 ActionTAG* action_MBStringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGEXTRACT, 0, 0);}
 858 ActionTAG* action_MBCharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBCHARTOASCII, 0, 0);}
 859 ActionTAG* action_MBAsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBASCIITOCHAR, 0, 0);}
 860 ActionTAG* action_Delete(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE, 0, 0);}
 861 ActionTAG* action_Delete2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE2, 0, 0);}
 862 ActionTAG* action_DefineLocal(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL, 0, 0);}
 863 ActionTAG* action_CallFunction(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLFUNCTION, 0, 0);}
 864 ActionTAG* action_Return(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RETURN, 0, 0);}
 865 ActionTAG* action_Modulo(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MODULO, 0, 0);}
 866 ActionTAG* action_NewObject(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWOBJECT, 0, 0);}
 867 ActionTAG* action_DefineLocal2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL2, 0, 0);}
 868 ActionTAG* action_InitArray(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INITARRAY, 0, 0);}
 869 ActionTAG* action_Makehash(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MAKEHASH, 0, 0);}
 870 ActionTAG* action_TypeOf(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TYPEOF, 0, 0);}
 871 ActionTAG* action_TargetPath(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TARGETPATH, 0, 0);}
 872 ActionTAG* action_Enumerate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENUMERATE, 0, 0);}
 873 ActionTAG* action_Add2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD2, 0, 0);}
 874 ActionTAG* action_Less2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS2, 0, 0);}
 875 ActionTAG* action_Equals2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS2, 0, 0);}
 876 ActionTAG* action_ToNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TONUMBER, 0, 0);}
 877 ActionTAG* action_ToString(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOSTRING, 0, 0);}
 878 ActionTAG* action_PushDuplicate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PUSHDUPLICATE, 0, 0);}
 879 ActionTAG* action_StackSwap(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STACKSWAP, 0, 0);}
 880 ActionTAG* action_GetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETMEMBER, 0, 0);}
 881 ActionTAG* action_SetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETMEMBER, 0, 0);}
 882 ActionTAG* action_Increment(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INCREMENT, 0, 0);}
 883 ActionTAG* action_Decrement(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DECREMENT, 0, 0);}
 884 ActionTAG* action_CallMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLMETHOD, 0, 0);}
 885 ActionTAG* action_NewMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWMETHOD, 0, 0);}
 886 ActionTAG* action_BitAnd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITAND, 0, 0);}
 887 ActionTAG* action_BitOr(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITOR, 0, 0);}
 888 ActionTAG* action_BitXor(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITXOR, 0, 0);}
 889 ActionTAG* action_BitLShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITLSHIFT, 0, 0);}
 890 ActionTAG* action_BitRShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITRSHIFT, 0, 0);}
 891 ActionTAG* action_BitURShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITURSHIFT, 0, 0);}
 892 ActionTAG* action_Call(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALL, 0, 0);}
 893 ActionTAG* action_End(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_END, 0, 0);}
 894 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame)
 895 {
 896     atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME, 0, 2);
 897     *(U16*)atag->tmp = SWAP16(frame);
 898     return atag;
 899 }
 900
 901 ActionTAG* action_Jump(ActionTAG*atag, U16 branch)
 902 {
 903     atag = swf_AddActionTAG(atag, ACTION_JUMP, 0, 2);
 904     *(U16*)atag->tmp = SWAP16(branch);
 905     return atag;
 906 }
 907 ActionTAG* action_If(ActionTAG*atag, U16 branch)
 908 {
 909     atag = swf_AddActionTAG(atag, ACTION_IF, 0, 2);
 910     *(U16*)atag->tmp = SWAP16(branch);
 911     return atag;
 912 }
 913 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg)
 914 {
 915     atag = swf_AddActionTAG(atag, ACTION_STOREREGISTER, 0, 1);
 916     *(U8*)atag->tmp = reg;
 917     return atag;
 918 }
 919 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method)
 920 {
 921     atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME2, 0, 1);
 922     *(U8*)atag->tmp = method;
 923     return atag;
 924 }
 925 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method)
 926 {
 927     atag = swf_AddActionTAG(atag, ACTION_GETURL2, 0, 1);
 928     *(U8*)atag->tmp = method;
 929     return atag;
 930 }
 931 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip)
 932 {
 933     atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME2, 0, 1);
 934     *(U8*)atag->tmp = skip;
 935     return atag;
 936 }
 937 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip)
 938 {
 939     atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME, 0, 3);
 940     *(U16*)atag->tmp = SWAP16(frame);
 941     *(U8*)&atag->tmp[2] = skip;
 942     return atag;
 943 }
 944 ActionTAG* action_SetTarget(ActionTAG*atag, char* target)
 945 {
 946     char*ptr = strdup(target);
 947     return swf_AddActionTAG(atag, ACTION_SETTARGET, (U8*)ptr, strlen(ptr)+1);
 948 }
 949 ActionTAG* action_PushNULL(ActionTAG*atag)
 950 {
 951     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
 952     *(U8*)atag->tmp = 2; //NULL
 953     return atag;
 954 }
 955 ActionTAG* action_PushBoolean(ActionTAG*atag, char c)
 956 {
 957     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
 958     *(U8*)atag->tmp = 5; //bool
 959     *(U8*)&atag->tmp[1] = c;
 960     return atag;
 961 }
 962 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg)
 963 {
 964     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
 965     *(U8*)atag->tmp = 4; //register
 966     *(U8*)&atag->tmp[1] = reg;
 967     return atag;
 968 }
 969 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index)
 970 {
 971     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
 972     *(U8*)atag->tmp = 8; //lookup
 973     *(U8*)&atag->tmp[1] = index;
 974     return atag;
 975 }
 976 ActionTAG* action_PushString(ActionTAG*atag, char*str)
 977 {
 978     int l = strlen(str);
 979     char*ptr = (char*)malloc(l+2);
 980     ptr[0] = 0; // string
 981     strcpy(&ptr[1], str);
 982     return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, l+2);
 983 }
 984 ActionTAG* action_PushFloat(ActionTAG*atag, float f)
 985 {
 986     char*ptr = (char*)malloc(5);
 987     U32 fd = *(U32*)&f;
 988     ptr[0] = 1; //float
 989     ptr[1]  = fd;
 990     ptr[2]  = fd>>8;
 991     ptr[3]  = fd>>16;
 992     ptr[4]  = fd>>24;
 993     return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 5);
 994 }
 995 ActionTAG* action_PushDouble(ActionTAG*atag, double d)
 996 {
 997     char*ptr = (char*)malloc(9);
 998     U8*dd = (U8*)&d;
 999     ptr[0] = 6; //double
1000 #ifdef WORDS_BIGENDIAN
1001     ptr[1] = dd[7];ptr[2] = dd[6];
1002     ptr[3] = dd[5];ptr[4] = dd[4];
1003     ptr[5] = dd[3];ptr[6] = dd[2];
1004     ptr[7] = dd[1];ptr[8] = dd[0];
1005 #else
1006     ptr[1] = dd[0];ptr[2] = dd[1];
1007     ptr[3] = dd[2];ptr[4] = dd[3];
1008     ptr[5] = dd[4];ptr[6] = dd[5];
1009     ptr[7] = dd[6];ptr[8] = dd[7];
1010 #endif
1011     return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 9);
1012 }
1013 ActionTAG* action_PushInt(ActionTAG*atag, int i)
1014 {
1015     atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 5);
1016     *(U8*)atag->tmp = 7; //int
1017     atag->tmp[1] = i;
1018     atag->tmp[2] = i>>8;
1019     atag->tmp[3] = i>>16;
1020     atag->tmp[4] = i>>24;
1021     return atag;
1022 }
1023 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label)
1024 {
1025     char*ptr = strdup(label);
1026     return swf_AddActionTAG(atag, ACTION_GOTOLABEL, (U8*)ptr, strlen(ptr));
1027 }
1028 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label)
1029 {
1030     int l1= strlen(url);
1031     int l2= strlen(label);
1032     char*ptr = malloc(l1+l2+2);
1033     strcpy(ptr, url);
1034     strcpy(&ptr[l1+1], label);
1035     return swf_AddActionTAG(atag, ACTION_GETURL, ptr, l1+l2+2);
1036 }
1037 //TODO:
1038 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len) {return atag;}
1039 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool) {return atag;}
1040 ActionTAG*  action_With(ActionTAG*atag, char*object) {return atag;}
1041
1042 /*
1043   Properties:
1044
1045   _X 0
1046   _Y 1
1047   _xscale 2
1048   _yscale 3
1049   _currentframe 4
1050   _totalframes 5
1051   _alpha 6
1052   _visible 7
1053   _width 8
1054   _height 9
1055   _rotation 10
1056   _target 11
1057   _framesloaded 12
1058   _name 13
1059   _droptarget 14
1060   _url 15
1061   _highquality 16
1062   _focusrect 17
1063   _soundbuftime 18
1064   _quality* 19
1065   _xmouse* 20
1066   _ymouse* 21
1067 */